CN201052437Y - Combined frame belt filter press - Google Patents
Combined frame belt filter press Download PDFInfo
- Publication number
- CN201052437Y CN201052437Y CNU2007200125267U CN200720012526U CN201052437Y CN 201052437 Y CN201052437 Y CN 201052437Y CN U2007200125267 U CNU2007200125267 U CN U2007200125267U CN 200720012526 U CN200720012526 U CN 200720012526U CN 201052437 Y CN201052437 Y CN 201052437Y
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- frame
- strainer
- negative pressure
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Abstract
Disclosed is a built-up frame belt filter press, the frame is formed by the connection of screws, the frame is provided with an upper set of filter belts and a lower set of filter belts which are supported by a plurality of pairs of rollers, the rollers are internally equipped with filter belt stretching devices and filter belt self-adjusting devices which are all hydraulic driven. An electrical switching of a magnetic valve of a hydraulic cylinder is in parallel connected with a remote-control switch, and the frame is from front to back orderly provided with a slurry intake port, a gravity water dewatering section, a suction dewatering section, a pre-dewatering section, a squeeze dewatering section, and a discharge port. The frame of the utility model is easy to disassemble, transport, assemble, and shift. The dewatering capacity of the suction dewatering section is strong. The gravity dewatering section is shortened in order to reduce the bulk of the utility model. The utilization of the filter belt stretching devices and the filter belt self-adjusting devices which are all hydraulic driven is reliable, the electrical switching of a magnetic valve of a hydraulic cylinder is in parallel connected with a remote-control switch, the electrical switching which is used to drive a motor is in parallel connected with the remote-control switch which can remotely control a vehicle and the stretching filter belt, and the adjustment of the filter belt can be near to the hydraulic cylinder of the stretching device, which is convenient for watching.
Description
Technical field
The utility model relates to the drive unit and the control device thereof of frame, negative pressure dewater unit, filtering band tension device and the strainer automatically deviation-adjusting device of a kind of belt filter press, particularly a kind of belt filter press.
Background technology
Belt filter press is used for the dehydration to the higher mud of water content, as the dehydration of coal slime that coal washing water is obtained behind flocculation sediment slurry.In the prior art, the belt filter press organic frame, frame has a left side, left side frame, a left side, be connected with crossbeam between the left side frame, a left side, locate respectively on the left side frame and be connected with, following two groups of transfer roller bearing blocks, every group of transfer roller bearing block has many to relative transfer roller bearing block, on, descend more than two groups transfer roller is arranged respectively between the relative transfer roller bearing block, transfer roller has live-roller, carrying roller, pressure roller, tightening roller, guide roller, discharge rolls, a left side, also has sieve aperture face water squeezing tube and last between the left side frame, the lower filter belt cleaning device, the strainer cleaning device has water pipe, the even water spout that is furnished with on the water pipe, the water squeezing tube, the axis of cleaning device water pipe and transfer roller parallels with horizontal plane, last group of a plurality of transfer rollers are supported with strainer, under organize a plurality of transfer roller upper supports lower filter belt arranged, on, following tightening roller is connected with air pressure or hydraulically powered filtering band tension device respectively, on, lower filter belt is connected with the correction roller that has automatic deviation rectifying device, live-roller is connected with motor, there is lead to link to each other between motor and its electric switch, the power input roller rotates and can drive, rotate roller circulation of lower filter belt is moved, the filtering band tension device has been connected with the driving cylinder body, cylinder body is connected with magnetic valve, there is lead to link to each other between magnetic valve and its electric switch, mud entrance is arranged on the frame from front to back in proper order, the gravity dehydration district, pre-drying zone, press dewatering district and discharging opening, there is the horizontal lower filter belt by the several carrying roller supports on same horizontal plane in the gravity dehydration district, and pre-drying zone has on water squeezing tube side, the double-deck strainer of the wedge shape that lower filter belt is merged into, the capable double-deck strainer of folding that the pressure roller of the useful a series of S-shaped layouts in press dewatering district form.During use, the higher mud of water content enters from mud entrance, flow to the gravity dehydration district, on the individual layer strainer of level, water in the higher mud of water content flows down because of gravity leaches through lower filter belt, along with strainer moves, water content in the higher mud of water content descends, reach the requirement that enters pre-drying zone, enter between the double-deck strainer of wedge shape of pre-drying zone, mud is subjected to lighter extruding force, and the water in the mud flows down through the strainer filter, and the water content in the mud further descends, along with strainer moves, enter through the mud after the pre-dehydration between the double-deck strainer in press dewatering district of the capable double-deck strainer of folding that the transfer roller of a series of S-shaped layouts forms, mud is subjected to bigger extruding force, further the moisture content in the mud is removed, be pressed into mud cake, discharge from discharging opening, on, lower filter belt repeats above-mentioned dehydration after strainer cleaning device water spray cleans.
Above-mentioned belt filter press has following deficiency:
1. frame is the integral solder structure, because the belt filter press volume is bigger, transportation, installation and resettlement are all very inconvenient;
2. has only the gravity dehydration district before the pre-drying zone, the gravity dehydration district only by gravity dehydration, make the water content of the higher mud of water content behind gravity dehydration reach the requirement that enters pre-drying zone, and the gravity dehydration district is very long, make the volume of belt filter press equipment big, floor space is bigger;
3. the control device of filtering band tension device is a wired controller, controls very inconvenient.
Summary of the invention
The purpose of this utility model is in order to overcome above-mentioned deficiency, and it is all very convenient to propose a kind of transportation, installation and resettlement, and volume is less, dehydration rate is higher, a kind of easily combined rack belt filter press of control.
The utility model is realized with the following method.
Combined rack belt filter press organic frame, frame has a left side, left side frame, a left side, left side frame is respectively by preceding, afterframe connects to form with the spiral shell inspection, a left side, be connected with crossbeam with bolt between the left side frame, a left side, be connected with bolt respectively on the left side frame, following two groups of transfer roller bearing blocks, every group of transfer roller bearing block has many to relative transfer roller bearing block, between the relative bearing block transfer roller is arranged, transfer roller has live-roller, guide roller, carrying roller, tightening roller, hold-down roller, pressure roller, discharge rolls, a left side, also have periphery that the water squeezing tube of sieve aperture and last is arranged between the left side frame, the lower filter belt cleaning device, the strainer cleaning device has sparge pipe, the even water spout that is furnished with on the sparge pipe, the water squeezing tube, the axis of cleaning device sparge pipe and transfer roller parallels with horizontal plane, last group of transfer roller is supported with strainer, under organize the transfer roller upper support lower filter belt arranged, on, lower filter belt is connected with automatic deviation rectifying device, tightening roller and filter belt automatic deviation rectifying device are connected with fluid pressure drive device respectively, hydraulically powered filtering band tension device has hydraulic cylinder, hydraulic cylinder is connected with magnetic valve, the electric switch of magnetic valve is parallel with remote control switch, live-roller is connected with drive motors, the electric switch of drive motors is parallel with remote control switch, live-roller rotates and can drive, rotate roller circulation of lower filter belt is moved, mud entrance is arranged on the frame from front to back in proper order, the gravity dehydration district, the negative pressure drying zone, pre-drying zone, press dewatering district and discharging opening, there is the horizontal lower filter belt by the several carrying roller supports on same horizontal plane in the gravity dehydration district, the negative pressure drying zone has the negative pressure holder case below horizontal lower filter belt, negative pressure holder case has air intake vent, air outlet and delivery port, air intake vent is close to lower filter belt, on pre-drying zone has, the double-deck strainer of the wedge shape that lower filter belt is merged into, the capable double-deck strainer of folding that the pressure roller of the useful a series of S-shaped layouts in press dewatering district form, at pre-drying zone and press dewatering district hold-down roller is arranged respectively, the bearing block of hold-down roller has the bolt of adjusting and spring between the bearing block of hold-down roller and the frame on the slideway that matches on the frame.
The utility model will cooperate Hydraulic Station and Negative pressure machine to use, and Negative pressure machine has entrance and exit.Before the use, the hydraulically powered filtering band tension device of the utility model is linked to each other with Hydraulic Station with the strainer automatically deviation-adjusting device, the air outlet of negative pressure holder case links to each other with Negative pressure machine by moisture trap.
During use, the higher mud of water content enters from mud entrance, flow to the gravity dehydration district, on the lower filter belt of level, form mud layer, water in the higher mud of water content flows down because of gravity leaches through lower filter belt, along with strainer moves, water content in the higher mud of water content descends, mud layer enters the negative pressure drying zone, after the negative pressure drying zone is with a part of water in the negative pressure sucking-off mud layer, enter between the double-deck strainer of wedge shape of pre-drying zone, mud is subjected to lighter extruding force, water in the mud flows down through the strainer filter, water content in the mud further descends, and along with strainer moves, enters through the mud after the pre-dehydration between the double-deck strainer in press dewatering district of the capable double-deck strainer of folding that the transfer roller of a series of S-shaped layouts forms, mud is subjected to bigger extruding force, further the moisture content in the mud is removed, be pressed into mud cake, discharge from discharging opening.
The utility model has been compared following advantage with the belt filter press in the above-mentioned prior art:
1. the left and right bogie side frame of frame is connected to form with bolt by forward and backward framework respectively, be connected with crossbeam with bolt between the left and right bogie side frame, be connected with upper and lower two groups of transfer roller bearing blocks with bolt respectively on the left and right bogie side frame, between the transfer roller bearing block transfer roller is installed, the bigger frame of volume can be dismantled, and transportation, installation and resettlement are all very convenient;
2. between pre-drying zone and the gravity dehydration district negative pressure drying zone is arranged, the water separation capability of negative pressure drying zone is stronger, not only make the water content after the higher slurry dewatering of water content be easy to reach the requirement that enters pre-drying zone, also can alleviate the burden in gravity dehydration district, allow the gravity dehydration district shorten, the volume of equipment is shortened, and floor space is less, and dehydration rate is improved;
3. the magnetic valve of filtering band tension device hydraulic cylinder links to each other with its electric switch with lead, the electric switch of magnetic valve is parallel with remote control switch, power input roller drive motors links to each other with its electric switch with lead, the electric switch of drive motors be parallel with remote control switch, can remote control driving and remote control tensioner strainer, can be near the swelling device hydraulic cylinder when regulating filtering band tension, operation under observation is easily.
Below in conjunction with accompanying drawing, the utility model is further described.
Description of drawings
Fig. 1 is that the master of combined rack belt filter press looks schematic diagram;
Fig. 2 is the schematic side view of Fig. 1;
Fig. 3 is the fractionation schematic diagram of bogie side frame;
Fig. 4 is the remote control circuit schematic diagram;
Fig. 5 is that schematic diagram cuts open in the master office of looking of strainer cleaning device;
Fig. 6 is the schematic perspective view of water squeezing tube water-wiping groove.
The specific embodiment
Among Fig. 1～Fig. 4, combined rack belt filter press organic frame 1, frame has a left side, left side frame 2,3, a left side, left side frame is respectively by preceding, afterframe 4,5 usefulness bolts connect to form, a left side, be connected with crossbeam 6 with bolt between the left side frame, a left side, be connected with bolt respectively on the left side frame, following two groups of transfer roller bearing blocks, every group of transfer roller bearing block has many to relative transfer roller bearing block 7, between the relative bearing block transfer roller is arranged, transfer roller has live-roller 8, guide roller 9, carrying roller 10, tightening roller 11, hold-down roller 12, pressure roller 13, discharge rolls 14, a left side, also have periphery that the water squeezing tube 15 of sieve aperture and last is arranged between the left side frame, lower filter belt cleaning device 16,17, the strainer cleaning device has sparge pipe 18, sparge pipe has water inlet 19, the even water spout 20 that is furnished with on the sparge pipe, the water squeezing tube, the axis of cleaning device sparge pipe and transfer roller parallels with horizontal plane, last group of transfer roller is supported with strainer 21, under organize the transfer roller upper support lower filter belt 22 arranged, on, lower filter belt is connected with automatic deviation rectifying device 23, tightening roller and filter belt automatic deviation rectifying device are connected with fluid pressure drive device respectively, hydraulically powered filtering band tension device has hydraulic cylinder 24, hydraulic cylinder is connected with magnetic valve, the electric switch of magnetic valve is parallel with remote control switch 25, live-roller is connected with drive motors 26, the electric switch of drive motors is parallel with remote control switch 27, live-roller rotates and can drive, rotate roller circulation of lower filter belt is moved, mud entrance 28 is arranged on the frame from front to back in proper order, gravity dehydration district 29, negative pressure drying zone 30, pre-drying zone 31, press dewatering district 32 and discharging opening 33, there is the horizontal lower filter belt by the several carrying roller supports on same horizontal plane in the gravity dehydration district, the negative pressure drying zone has the negative pressure holder case 34 below horizontal lower filter belt, negative pressure holder case has air intake vent 35, air outlet 36 and delivery port, air intake vent is close to lower filter belt, on pre-drying zone has, the double-deck strainer 37 of the wedge shape that lower filter belt is merged into, the capable double-deck strainer 38 of folding that the pressure roller of the useful a series of S-shaped layouts in press dewatering district form, at pre-drying zone and press dewatering district hold-down roller 12 is arranged respectively, the bearing block of hold-down roller has the bolt 42 of adjusting and spring 43 between the bearing block of hold-down roller and the frame on the slideway that matches 41 on the frame.
The strainer cleaning device of combinations thereof frame belt filter press is in cleaning; be to recycle with the water that mud is deviate from; higher suspension is arranged in the water that mud is deviate from; stop up water spout through regular meeting in the use; causing strainer to dash does not wash clean; in order in use to remove the tamper of water spout, can be mounted with the water spout brushing device at the sparge pipe of strainer cleaning device.
Among Fig. 1, Fig. 5, the sparge pipe 18 of strainer cleaning device has sewage draining exit 54, and the two ends of sparge pipe have rotatory sealing stifled 50 respectively, between two ends rotatory sealing is stifled axis 51 is arranged, there is radially hairbrush 52 at water spout place on axis, in the sparge pipe, and there is handwheel 53 outer end of axis
The sparge pipe of the utility model strainer cleaning device has sewage draining exit, two ends in the sparge pipe have rotatory sealing stifled respectively, between two ends rotatory sealing is stifled axis are arranged, and at water spout place on the axis, on the water pipe radially hairbrush are arranged, there is handwheel the outer end of axis, when nozzle takes place to stop up, rotatable handwheel, axis rotates, radially hairbrush on the axis can brush the tamper on the nozzle fall, tamper can be got rid of from sewage draining exit, keeps nozzles clear, makes strainer can be rinsed very totally;
Above-mentioned water squeezing tube side merges mud between the double-deck strainer of the wedge shape that forms by double-deck strainer and is subjected to certain extruding force, water in the mud is extruded from upper and lower strainer respectively, the water of extruding from lower filter belt can flow out from the sieve aperture of water squeezing tube periphery, from last strainer expressed water then attached on the upward filtration belt surface, can be sucked back by the mud after the pre-dehydration again after leaving pre-drying zone, make dehydration rate not high, can be connected with water-wiping groove at the rear side periphery of water squeezing tube in order to improve dehydration rate.
Fig. 1, among Fig. 6, rear side periphery at the water squeezing tube is connected with water-wiping groove 44, the left side of water-wiping groove, right two ends have axle 45 respectively, a left side, water-wiping groove axle bed 46 is arranged respectively on the left side frame, a water-wiping groove left side, the axle at right two ends is respectively on a left side, on the left side frame on the water-wiping groove axle bed, the length direction of water-wiping groove and water squeezing tube axis parallel, the preceding trough rim of water-wiping groove is connected with rubber scraper 47, a water-wiping groove left side, the front portion of right two end axles is connected with the radial bars 48 of horizontal direction respectively, be hinged with weight 49 on the radial bars, the rubber scraper of trough rim was close to the power of strainer before the gravity of weight made water-wiping groove be subjected to making, and the bottom land of water-wiping groove has delivery port 56.
There is water-wiping groove in the outside of the double-deck strainer of wedge shape of the pre-drying zone of wedge shape that the utility model is formed by double-deck strainer merging in water squeezing tube side, the rubber scraper of trough rim is close to strainer before the water-wiping groove, from last strainer extrude attached to the water on the upward filtration belt surface, can in time be scraped by water-wiping groove, dehydration rate is improved.
The hydraulic-driven filtering band tension device and the strainer automatically deviation-adjusting device of combinations thereof frame belt filter press can be connected with Hydraulic Station, negative pressure holder case can be connected with Negative pressure machine, Negative pressure machine can be an air-introduced machine 55, it also can be vavuum pump, vavuum pump can be water ring vacuum pump, water-jet pump or Roots vaccum pump, moisture trap can be that the cyclone type moisture trap also can be a labyrinth baffle-type moisture trap, also can be the screen mesh type moisture trap.
Claims (8)
1. combined rack belt filter press, organic frame, frame has a left side, left side frame, a left side, on having between the left side frame, following two groups of transfer roller bearing blocks, every group of transfer roller bearing block has many to relative transfer roller bearing block, between the relative bearing block transfer roller is arranged, transfer roller has live-roller, guide roller, carrying roller, tightening roller, hold-down roller, pressure roller, discharge rolls, a left side, also have periphery that the water squeezing tube of sieve aperture and last is arranged between the left side frame, the lower filter belt cleaning device, the strainer cleaning device has sparge pipe, sparge pipe has water inlet, the even water spout that is furnished with on the sparge pipe, the water squeezing tube, the axis of cleaning device sparge pipe and transfer roller parallels with horizontal plane, last group of transfer roller is supported with strainer, under organize the transfer roller upper support lower filter belt arranged, on, lower filter belt is connected with automatic deviation rectifying device, tightening roller and filter belt automatic deviation rectifying device are connected with fluid pressure drive device respectively, hydraulically powered filtering band tension device has hydraulic cylinder, hydraulic cylinder is connected with magnetic valve, live-roller is connected with drive motors, mud entrance is arranged on the frame from front to back in proper order, the gravity dehydration district, pre-drying zone, press dewatering district and discharging opening, there is the horizontal lower filter belt by the several carrying roller supports on same horizontal plane in the gravity dehydration district, on pre-drying zone has, the double-deck strainer of the wedge shape that lower filter belt is merged into, the capable double-deck strainer of folding that the pressure roller of the useful a series of S-shaped layouts in press dewatering district form, it is characterized in that: a left side, left side frame is respectively by preceding, afterframe connects to form with bolt, a left side, be connected with crossbeam with bolt between the left side frame, a left side, on on the left side frame, following two groups of transfer roller bearing blocks are connected on the bogie side frame with bolt respectively, the electric switch of filtering band tension device hydraulic cylinder magnetic valve is parallel with remote control switch, the electric switch of drive motors is parallel with remote control switch, between gravity dehydration district and the pre-drying zone negative pressure drying zone is arranged, the negative pressure drying zone has the negative pressure holder case below horizontal lower filter belt, negative pressure holder case has air intake vent, air outlet and delivery port, air intake vent is close to lower filter belt, at pre-drying zone and press dewatering district hold-down roller is arranged respectively, the bearing block of hold-down roller has the bolt of adjusting and spring between the bearing block of hold-down roller and the frame on the slideway that matches on the frame.
2. by the described combined rack belt filter press of claim 1, it is characterized in that: the sparge pipe of described strainer cleaning device has sewage draining exit, two ends in the sparge pipe have rotatory sealing stifled respectively, between two ends rotatory sealing is stifled axis is arranged, on the axis in the sparge pipe, there is radially hairbrush at the water spout place, there is handwheel the outer end of axis.
3. by claim 1 or 2 described combined rack belt filter presses, it is characterized in that: described rear side periphery at the water squeezing tube is connected with water-wiping groove, the left side of water-wiping groove, right two ends have axle respectively, a left side, the water-wiping groove axle bed is arranged respectively on the left side frame, a water-wiping groove left side, the axle at right two ends is respectively on a left side, on the left side frame on the water-wiping groove axle bed, the length direction of water-wiping groove and water squeezing tube axis parallel, the preceding trough rim of water-wiping groove is connected with the rubber scraper, a water-wiping groove left side, the front portion of right two end axles is connected with the radial bars of horizontal direction respectively, is hinged with the weight that the rubber scraper of trough rim before making water-wiping groove be subjected to making is close to strainer power on the radial bars.
4. by claim 1 or 2 described combined rack belt filter presses, it is characterized in that: described hydraulic-driven filtering band tension device and strainer automatically deviation-adjusting device are connected with Hydraulic Station, and negative pressure holder case is connected with Negative pressure machine by moisture trap.
5. by the described combined rack belt filter press of claim 3, it is characterized in that: described hydraulic-driven filtering band tension device and strainer automatically deviation-adjusting device are connected with Hydraulic Station, and negative pressure holder case is connected with Negative pressure machine by moisture trap.
6. by claim 1,2 or 5 described combined rack belt filter presses, it is characterized in that: described Negative pressure machine is air-introduced machine, water ring vacuum pump, water-jet pump or Roots vaccum pump, and moisture trap is cyclone type moisture trap, labyrinth baffle-type moisture trap or screen mesh type moisture trap.
7. by the described combined rack belt filter press of claim 3, it is characterized in that: described Negative pressure machine is air-introduced machine, water ring vacuum pump, water-jet pump or Roots vaccum pump, and moisture trap is cyclone type moisture trap, labyrinth baffle-type moisture trap or screen mesh type moisture trap.
8. by the described combined rack belt filter press of claim 4, it is characterized in that: described Negative pressure machine is air-introduced machine, water ring vacuum pump, water-jet pump or Roots vaccum pump, and moisture trap is cyclone type moisture trap, labyrinth baffle-type moisture trap or screen mesh type moisture trap.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200125267U CN201052437Y (en) | 2007-06-08 | 2007-06-08 | Combined frame belt filter press |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200125267U CN201052437Y (en) | 2007-06-08 | 2007-06-08 | Combined frame belt filter press |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201052437Y true CN201052437Y (en) | 2008-04-30 |
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ID=39392106
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007200125267U Expired - Fee Related CN201052437Y (en) | 2007-06-08 | 2007-06-08 | Combined frame belt filter press |
Country Status (1)
| Country | Link |
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| CN (1) | CN201052437Y (en) |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101884857A (en) * | 2010-07-16 | 2010-11-17 | 广西力源新资源开发有限公司 | Vacuum belt press filter |
| CN102602320A (en) * | 2012-01-18 | 2012-07-25 | 广西力源宝农林科技发展有限责任公司 | Vehicular integrated dewatering system |
| CN103708703A (en) * | 2014-01-22 | 2014-04-09 | 杨才千 | System and process for carrying out deep dehydration rapidly and resource utilization on construction slurry |
| CN105413288A (en) * | 2015-12-09 | 2016-03-23 | 昆山菲萝环保设备有限公司 | Belt type vacuum filter provided with improved filter cake removing mechanism |
| CN105641998A (en) * | 2016-02-03 | 2016-06-08 | 吕英 | Dewatering structure |
| CN106474788A (en) * | 2016-08-22 | 2017-03-08 | 江苏美清环保装备工程技术有限公司 | A kind of Multi-cylinder synchronous vertical pressure filter |
| CN108721983A (en) * | 2018-06-12 | 2018-11-02 | 核工业烟台同兴实业集团有限公司 | A kind of vacuum band-type filter machine conveyer belt sliding desk type support device |
| CN113666601A (en) * | 2021-09-23 | 2021-11-19 | 济南上华科技有限公司 | Belt sludge dewatering device |
| CN114455796A (en) * | 2021-12-30 | 2022-05-10 | 山东创新华一环境工程有限公司 | Coal slime dehydration process |
-
2007
- 2007-06-08 CN CNU2007200125267U patent/CN201052437Y/en not_active Expired - Fee Related
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101884857A (en) * | 2010-07-16 | 2010-11-17 | 广西力源新资源开发有限公司 | Vacuum belt press filter |
| CN101884857B (en) * | 2010-07-16 | 2012-09-19 | 广西力源新资源开发有限公司 | Vacuum belt press filter |
| CN102602320A (en) * | 2012-01-18 | 2012-07-25 | 广西力源宝农林科技发展有限责任公司 | Vehicular integrated dewatering system |
| CN103708703A (en) * | 2014-01-22 | 2014-04-09 | 杨才千 | System and process for carrying out deep dehydration rapidly and resource utilization on construction slurry |
| CN103708703B (en) * | 2014-01-22 | 2015-04-08 | 东南大学 | System and process for carrying out deep dehydration rapidly and resource utilization on construction slurry |
| CN105413288A (en) * | 2015-12-09 | 2016-03-23 | 昆山菲萝环保设备有限公司 | Belt type vacuum filter provided with improved filter cake removing mechanism |
| CN105641998A (en) * | 2016-02-03 | 2016-06-08 | 吕英 | Dewatering structure |
| CN106474788A (en) * | 2016-08-22 | 2017-03-08 | 江苏美清环保装备工程技术有限公司 | A kind of Multi-cylinder synchronous vertical pressure filter |
| CN106474788B (en) * | 2016-08-22 | 2019-08-06 | 江苏美清环保装备工程技术有限公司 | A kind of Multi-cylinder synchronous vertical filter press |
| CN108721983A (en) * | 2018-06-12 | 2018-11-02 | 核工业烟台同兴实业集团有限公司 | A kind of vacuum band-type filter machine conveyer belt sliding desk type support device |
| CN113666601A (en) * | 2021-09-23 | 2021-11-19 | 济南上华科技有限公司 | Belt sludge dewatering device |
| CN114455796A (en) * | 2021-12-30 | 2022-05-10 | 山东创新华一环境工程有限公司 | Coal slime dehydration process |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20080430 Termination date: 20110608 |