Engineering Services - BHS Filtration – BHS...
Transcript of Engineering Services - BHS Filtration – BHS...
Thin-Cake Solid-Liquid Separation, Cake Washing & Drying Technologies
BHS Engineering Services for Refinery & Energy Industry
Refinery & Energy | 1
• Water & Amine Scrubbers
• Refineries and Gas Plants
• Coal-Fired Power Plants
• Chemical & Pharmaceutical
• Biodiesel
• Coal Gasification & Grey Water
• Chlor-Alkali
BHS Engineering Filter Skid Systems
Refinery & Energy | 2
• Precoat System
• Complete Skid
• Manufactured in Charlotte, NC
BHS Candle Filter (2 x 100 m2)
Refinery & Energy | 5
BHS Candle Filters (2 x 19 m2)
• Manufactured in Charlotte, NC
• BHS Provided All Engineering and
• PLC Controls for Complete Turnkey
• Skid System
Refinery & Energy | 11
• Fines removal from scrubbing Amine, 260 – 560 gpm
• 2 x 60” diameter filter - 140 candles each
• 1 x dry discharge filter (TDF 1010)
• Slurry Tank, Filtrate Tank
• Continuous Amine Clarification with Membrane Media
• Batch Process for Solids Removal
Pressure Plate Filter
Filtration
Counter-current washing
Drying
Discharge
Currently in Fabrication
Refinery & Energy | 12
Refinery & Energy | 14
Typical Candle Filter Process Diagram
With Separate Cake Washing
and Drying in a Pressure
Plate Filter
Typical Candle Filter Process Diagram
With Separate Cake Washing
and Drying in a Pressure
Plate Filter
Refinery & Energy | 15
• Description of Installation
• Scope Engineering
• Process Design & Testing
• BHS Technologies
• PLC Controls
• Tanks, Pumps, Instrumentation
• Full Piped & Wired Skid Packages
• Commissioning
• Performance Guarantee & Testing
Summary of BHS Turnkey Projects
Refinery & Energy | 18
Thin-Cake Solid-Liquid Separation, Cake Washing & Drying Technologies
BHS-Filtration Inc.
9123-115 Monroe Road
Charlotte, North Carolina 28270
Tel: 704.845.1190; Fax: 704.845.1902
Website: www.bhs-filtration.com
E-mail: [email protected]
Refinery & Energy | 19
Thin-Cake Solid-Liquid Separation, Cake Washing & Drying Technologies
BHS Engineering Services for Chemical Plants
Chemical Plants | 1
Thin-Cake Solid-Liquid Separation, Cake Washing & Drying Technologies
BHS-Filtration Inc.
9123-115 Monroe Road
Charlotte, North Carolina 28270
Tel: 704.845.1190; Fax: 704.845.1902
Website: www.bhs-filtration.com
E-mail: [email protected]
Chemical Plants | 5
Suspension Feed: Fixed Feed
Gypsum Dewatering | 4
• The feed of the suspension is
• continuous by the feed device
• The suspension is evenly
• spread on the filter cloth by a
• weight loaded weir plate
• Solids loading = 55%
Cake Discharge
• Cake discharge from a
• 12 m2 belt filter producing 10
• tons/hour of dry gypsum solids
• Cake Depth = 50 mm
• Moisture < 10 %
• Chlorides < 100 ppm from an
• initial level of 20,000 ppm
Gypsum Dewatering | 5
Gypsum Dewatering | 6
Filter Cloth Wash
• Typical cloth wash box design
• Filter cloth wash liquid recycle
• line is included
Gypsum Dewatering | 7
A/D Power Plant with the BHS Technologies
for Gypsum Dewatering & Fines Removal
Gypsum Dewatering | 8
A/D Power Plant with the BHS Technologies
for Gypsum Dewatering & Fines Removal
Gypsum Dewatering | 9
A/D Power Plant with the BHS Technologies
for Gypsum Dewatering & Fines Removal
Gypsum Dewatering | 10
A/D Power Plant with the BHS Technologies
for Gypsum Dewatering & Fines Removal
Gypsum Dewatering | 11
A/D Power Plant with the BHS Technologies
for Gypsum Dewatering & Fines Removal
A. Process:1. Type of coal used
2. Type of water used
3. Type of WFGD process
4. Type of limestone/purity
5. Hydrocyclones installed?
6. Overflow of cyclone?
B. Operating data:1. Temperature
2. PH-Value
3. Flow rates
C. Gypsum slurry:1. Type of calcium sulfate?
2. Are chlorides present?
3. Is fly ash present?
4. Are there inerts present?
5. PSD of the solids
6. Shape and form of the solids
D. Water analysis?
E. Equipment specifications
Specifying A GypsumDewatering System
Gypsum Dewatering | 23
• Description of Installation
• Scope of Engineering
• Process Design
• BHS Belt Filter
• Vacuum Package
• Filtrate Package
• Gypsum Hydrocyclones
• Wastewater Cyclone
• Fines Recovery & Candle Filters
• PLC Controls
• Commissioning
• Performance Guarantee
• References & Plant Visits
Summary of BHS Turnkey Projects
Gypsum Dewatering | 24
BHS-Filtration Inc.
9123-115 Monroe Road
Charlotte, North Carolina 28270
Tel: 704.845.1190; Fax: 704.845.1902
Website: www.bhs-filtration.com
E-mail: [email protected]
Gypsum Dewatering | 25