CN209761646U - High-flow filter press charge pump - Google Patents
High-flow filter press charge pump Download PDFInfo
- Publication number
- CN209761646U CN209761646U CN201920294080.4U CN201920294080U CN209761646U CN 209761646 U CN209761646 U CN 209761646U CN 201920294080 U CN201920294080 U CN 201920294080U CN 209761646 U CN209761646 U CN 209761646U
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- Prior art keywords
- pump
- cylinder
- double
- filter press
- pump body
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- 239000000919 ceramic Substances 0.000 claims abstract description 18
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 12
- 239000010959 steel Substances 0.000 claims abstract description 12
- 239000000463 material Substances 0.000 claims description 19
- 238000007599 discharging Methods 0.000 claims description 8
- 238000005507 spraying Methods 0.000 claims description 4
- 238000000605 extraction Methods 0.000 claims description 2
- 230000009471 action Effects 0.000 description 6
- 239000000498 cooling water Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 239000012065 filter cake Substances 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000010865 sewage Substances 0.000 description 1
- 230000032258 transport Effects 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Landscapes
- Filtration Of Liquid (AREA)
- Reciprocating Pumps (AREA)
- Details Of Reciprocating Pumps (AREA)
Abstract
The utility model discloses a large-flow filter press feed pump, which comprises a double-cylinder double-acting hydraulic piston pump, wherein the double-cylinder double-acting hydraulic piston pump comprises a channel steel underframe, a lower pump body, a cylinder body, an upper pump body, an oil cylinder and a hydraulic station, the upper pump body and the lower pump body are respectively positioned at the upper end and the lower end of the cylinder body, the left end and the right end of the upper pump body and the lower pump body are respectively provided with a feed valve and a discharge valve, the feed valve and the discharge valve are respectively connected with a feed pipe and a discharge pipe, the bottom of the oil cylinder is provided with a base and is fixed on an upper cover at the top of the upper pump body, the oil cylinder is internally provided with a piston rod, the piston rod extends into the cylinder body and is provided with a rubber piston at the bottom, the inner surface of the cylinder body is coated with a ceramic layer matched, the feeding requirements of low pressure, large flow and high pressure, small flow of the filter press are met.
Description
[ technical field ] A method for producing a semiconductor device
The utility model relates to a technical field of pressure filter charge pump, especially a technical field of large-traffic pressure filter charge pump.
[ background of the invention ]
The filter press is a mechanical device for solid-liquid separation, and is widely applied to industries of coal washing, pharmacy, papermaking, sewage treatment, aluminum mud treatment, food and the like. The feed pump is a device that transports material into the filter press.
the existing filtering area is 800M2And 1000M2The filter press of (2) needs to feed with large flow during the feeding in the early stage, and as the filter chamber of the filter press is gradually filled with materials and forms a filter cake, the required feeding flow is gradually reduced, the required feeding pressure is gradually increased, and some materials need to reach the pressure of 1.5 MPa. Although the ordinary 0.6MPa centrifugal pump meets the requirement of feeding in the early stage and can feed in a large flow rate, the ordinary plunger pump cannot meet the requirement of feeding in the later stage, and the ordinary plunger pump cannot meet the requirement of feeding in a large amount in the early stage, but when the feeding pressure of the filter press begins to rise and the feeding flow rate begins to decrease, the plunger pump can meet the feeding requirement of the filter press.
[ Utility model ] content
The utility model aims to solve the problems in the prior art, and provides a high-flow filter press feed pump which can change the original single action into double action by adding a set of inlet and outlet valves, so that the piston can suck and discharge materials when moving up and down, thereby realizing high-flow feeding; the ceramic plunger of the existing plunger pump is replaced by a rubber piston, ceramic is sprayed on the inner surface of the cylinder body and is ground into a mirror surface which is matched with the rubber piston, and the ceramic plunger is not required to be cooled and lubricated by cooling water; the centrifugal pump and the double-cylinder double-acting hydraulic piston pump are arranged in parallel, so that the feeding requirements of the filter press on low pressure, large flow and high pressure and small flow are met, and the working feeding efficiency of the filter press is effectively improved.
In order to realize the purpose, the utility model provides a large-flow filter press feed pump, which comprises a double-cylinder double-acting hydraulic piston pump, the double-cylinder double-acting hydraulic piston pump comprises a channel steel underframe, a lower pump body, a cylinder body, an upper pump body, an oil cylinder and a hydraulic station, the upper pump body and the lower pump body are respectively positioned at the upper end and the lower end of the cylinder body, the left end and the right end of the upper pump body and the lower pump body are respectively provided with a feed valve and a discharge valve, the feed valve and the discharge valve are respectively connected with the feed pipe and the discharge pipe, the bottom of the oil cylinder is provided with a base and is fixed on an upper cover at the top of the upper pump body, a piston rod is arranged in the oil cylinder, the piston rod extends into the cylinder body, a rubber piston is arranged at the bottom of the piston rod, the internal surface spraying of cylinder body has the ceramic layer with rubber piston complex, the pump body passes through the footing to be fixed on the channel-section steel chassis down, the hydraulic pressure station is fixed on the channel-section steel chassis and is inhaled the oil extraction to the hydro-cylinder inside through oil pipe.
Preferably, the surface of the ceramic layer is mirror-ground.
Preferably, the hydraulic station comprises an electric control device and an oil tank.
Preferably, the feeding pipe and the discharging pipe are respectively connected with the material pool and the filter press.
Preferably, the filter press also comprises a centrifugal pump connected with the double-cylinder double-acting hydraulic piston pump in parallel, the double-cylinder double-acting hydraulic piston pump and the centrifugal pump form a combined pump, and a feeding hole and a discharging hole of the combined pump are respectively connected with the material pool and the filter press.
The utility model has the advantages that: the utility model changes the original single action into double action by adding a set of inlet and outlet valves, so that the piston can suck and discharge materials when moving up and down, thereby realizing large-flow feeding; the ceramic plunger of the existing plunger pump is replaced by a rubber piston, ceramic is sprayed on the inner surface of the cylinder body and is ground into a mirror surface which is matched with the rubber piston, and the ceramic plunger is not required to be cooled and lubricated by cooling water; the centrifugal pump and the double-cylinder double-acting hydraulic piston pump are arranged in parallel, so that the feeding requirements of the filter press on low pressure, large flow and high pressure and small flow are met, and the working feeding efficiency of the filter press is effectively improved.
The features and advantages of the present invention will be described in detail by embodiments with reference to the accompanying drawings.
[ description of the drawings ]
FIG. 1 is a front view of a dual cylinder, double acting hydraulic piston pump;
FIG. 2 is a schematic structural diagram according to the first embodiment;
Fig. 3 is a schematic structural diagram of the second embodiment.
In the figure: the device comprises a 1-double-cylinder double-acting hydraulic piston pump, a 11-channel steel underframe, 12-bottom feet, 13-lower pump bodies, 14-cylinder bodies, 15-upper pump bodies, 16-upper covers, 17-bases, 18-oil cylinders, 19-feed valves, 110-piston rods, 111-discharge valves, 112-feed pipes, 113-discharge pipes, 114-hydraulic stations, 115-oil pipes, 116-rubber pistons, 2-centrifugal pumps, 3-material pools and 4-filter presses.
[ detailed description ] embodiments
The first embodiment is as follows:
The utility model provides a large-traffic pressure filter charge pump, includes double-cylinder double-acting hydraulic piston pump 1, double-cylinder double-acting hydraulic piston pump 1 includes channel-section steel chassis 11, lower pump body 13, cylinder body 14, goes up pump body 15, hydro-cylinder 18 and hydraulic pressure station 114, it is located the upper and lower both ends of cylinder body 14 respectively to go up pump body 15 and lower pump body 13, it is equipped with feed valve 19 and bleeder valve 111 respectively to go up pump body 15 and the left and right sides both ends of lower pump body 13 equally divide, feed valve 19 and bleeder valve 111 are connected with inlet pipe 112 and discharging pipe 113 respectively, the bottom of hydro-cylinder 18 is equipped with base 17 and fixes on the upper cover 16 at last pump body 15 top, be equipped with piston rod 110 in the hydro-cylinder 18, piston rod 110 stretches into in the cylinder body 14 and the bottom is equipped with rubber piston 116, the internal surface spraying of cylinder body 14 has ceramic layer with rubber piston 116, the hydraulic station 114 is fixed on the channel steel chassis 11 and sucks and discharges oil to the inside of the oil cylinder 18 through an oil pipe 115, the surface of the ceramic layer is ground into a mirror surface, the hydraulic station 114 comprises an electric control device and an oil tank, and the feeding pipe 112 and the discharging pipe 113 are respectively connected with the material pool 3 and the filter press 4.
During operation, the hydraulic station 114 sucks oil into the oil cylinder 18 through the oil pipe 115, so that the piston rod 110 drives the rubber piston 116 at the bottom to move up and down in the cylinder 14, and thus materials enter the upper pump body 15 and the lower pump body 13 from the material pool 3 through the feeding pipe 112 respectively, and then leave from the discharging pipe 113 and enter the filter press 4.
By adding a set of water inlet and outlet valves, the original single action is changed into double action, so that the piston can suck and discharge materials when moving up and down, and the large-flow feeding is realized; the ceramic plunger of the existing plunger pump is replaced by the rubber piston, ceramic is sprayed on the inner surface of the cylinder body and is ground into a mirror surface which is matched with the rubber piston, and the ceramic plunger is not required to be cooled and lubricated by cooling water.
Example two:
The utility model provides a large-traffic pressure filter charge pump, includes double-cylinder double-acting hydraulic piston pump 1, double-cylinder double-acting hydraulic piston pump 1 includes channel-section steel chassis 11, lower pump body 13, cylinder body 14, goes up pump body 15, hydro-cylinder 18 and hydraulic pressure station 114, it is located the upper and lower both ends of cylinder body 14 respectively to go up pump body 15 and lower pump body 13, it is equipped with feed valve 19 and bleeder valve 111 respectively to go up pump body 15 and the left and right sides both ends of lower pump body 13 equally divide, feed valve 19 and bleeder valve 111 are connected with inlet pipe 112 and discharging pipe 113 respectively, the bottom of hydro-cylinder 18 is equipped with base 17 and fixes on the upper cover 16 at last pump body 15 top, be equipped with piston rod 110 in the hydro-cylinder 18, piston rod 110 stretches into in the cylinder body 14 and the bottom is equipped with rubber piston 116, the internal surface spraying of cylinder body 14 has ceramic layer with rubber piston 116, the hydraulic station 114 is fixed on the channel steel chassis 11 and sucks and discharges oil to the inside of the oil cylinder 18 through an oil pipe 115, the surface of the ceramic layer is ground into a mirror surface, the hydraulic station 114 comprises an electric control device and an oil tank and further comprises a centrifugal pump 2 connected with a double-cylinder double-acting hydraulic piston pump 1 in parallel, the double-cylinder double-acting hydraulic piston pump 1 and the centrifugal pump 2 form a combined pump, and a feed inlet and a discharge outlet of the combined pump are respectively connected with a material pool 3 and a filter press 4.
In the working process, when the filter press 4 starts to feed, the centrifugal pump 2 supplies materials independently or the centrifugal pump 2 and the double-cylinder double-acting hydraulic piston pump 1 supply materials together to quickly fill the filter chamber of the filter press 4 with the materials, and in the later stage, the centrifugal pump 2 is stopped, the filter chamber is switched into the double-cylinder double-acting hydraulic piston pump 1 to work independently, and the materials are continuously fed to the filter press 4. The whole process is automatically completed under the control of an electric control device in the hydraulic station 114.
The plunger pump has the characteristics of large pressure and small flow when in use, while the centrifugal pump has the characteristics of small pressure and large flow, and the centrifugal pump and the double-cylinder double-acting hydraulic piston pump are arranged in parallel, so that the feeding requirements of the filter press on low pressure, large flow and high pressure and small flow are met, and the working feeding efficiency of the filter press is effectively improved.
The above-mentioned embodiment is right the utility model discloses an explanation, it is not right the utility model discloses a limited, any right the scheme after the simple transform of the utility model all belongs to the protection scope of the utility model.
Claims (5)
1. A high-flow filter press charge pump which is characterized in that: including double-cylinder double-acting hydraulic piston pump (1), double-cylinder double-acting hydraulic piston pump (1) includes channel-section steel chassis (11), lower pump body (13), cylinder body (14), goes up pump body (15), hydro-cylinder (18) and hydraulic pressure station (114), it is located the upper and lower both ends of cylinder body (14) respectively with lower pump body (13) to go up pump body (15), it is equipped with feed valve (19) and bleeder valve (111) respectively to go up the left and right sides both ends of pump body (15) and lower pump body (13) equally divide, feed valve (19) and bleeder valve (111) are connected with inlet pipe (112) and discharging pipe (113) respectively, the bottom of hydro-cylinder (18) is equipped with base (17) and fixes on upper cover (16) at last pump body (15) top, be equipped with piston rod (110) in hydro-cylinder (18), piston rod (110) stretch into in cylinder body (14) and the bottom is equipped with rubber piston (, the internal surface spraying of cylinder body (14) has the ceramic layer with rubber piston (116) complex, lower pump body (13) are fixed on channel-section steel chassis (11) through footing (12), hydraulic pressure station (114) are fixed on channel-section steel chassis (11) and are inhaled the oil extraction to hydro-cylinder (18) inside through oil pipe (115).
2. A high flow filter press feed pump according to claim 1, wherein: the surface of the ceramic layer is ground into a mirror surface.
3. a high flow filter press feed pump according to claim 1, wherein: the hydraulic station (114) includes an electrical control device and a tank.
4. A high flow filter press feed pump according to claim 1, wherein: the feed pipe (112) and the discharge pipe (113) are respectively connected with the material pool (3) and the filter press (4).
5. A high flow filter press feed pump according to claim 1, wherein: the double-cylinder double-acting hydraulic piston pump is characterized by further comprising a centrifugal pump (2) connected with the double-cylinder double-acting hydraulic piston pump (1) in parallel, the double-cylinder double-acting hydraulic piston pump (1) and the centrifugal pump (2) form a combined pump, and a feeding hole and a discharging hole of the combined pump are respectively connected with the material pool (3) and the filter press (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920294080.4U CN209761646U (en) | 2019-03-06 | 2019-03-06 | High-flow filter press charge pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920294080.4U CN209761646U (en) | 2019-03-06 | 2019-03-06 | High-flow filter press charge pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209761646U true CN209761646U (en) | 2019-12-10 |
Family
ID=68754015
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920294080.4U Expired - Fee Related CN209761646U (en) | 2019-03-06 | 2019-03-06 | High-flow filter press charge pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209761646U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109779872A (en) * | 2019-03-06 | 2019-05-21 | 浙江森友环保成套设备有限公司 | A kind of big flow filter press feed pump |
-
2019
- 2019-03-06 CN CN201920294080.4U patent/CN209761646U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109779872A (en) * | 2019-03-06 | 2019-05-21 | 浙江森友环保成套设备有限公司 | A kind of big flow filter press feed pump |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191210 |