CN220781486U - Screw pump mechanical seal flushing device - Google Patents
Screw pump mechanical seal flushing device Download PDFInfo
- Publication number
- CN220781486U CN220781486U CN202322180486.9U CN202322180486U CN220781486U CN 220781486 U CN220781486 U CN 220781486U CN 202322180486 U CN202322180486 U CN 202322180486U CN 220781486 U CN220781486 U CN 220781486U
- Authority
- CN
- China
- Prior art keywords
- fixedly connected
- flushing
- bin
- screw pump
- mechanical seal
- Prior art date
- 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.)
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Links
- 238000011010 flushing procedure Methods 0.000 title claims abstract description 68
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 24
- 238000005406 washing Methods 0.000 claims description 11
- 239000007788 liquid Substances 0.000 claims description 10
- 238000007789 sealing Methods 0.000 claims description 10
- 239000012535 impurity Substances 0.000 abstract description 16
- 238000007790 scraping Methods 0.000 abstract description 4
- 238000000034 method Methods 0.000 description 4
- 238000004140 cleaning Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
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- Details Of Reciprocating Pumps (AREA)
Abstract
The utility model discloses a mechanical seal flushing device of a screw pump, which comprises a flushing bin, wherein a first sliding groove is fixedly connected to the top of the front end of the outer wall of the flushing bin, a motor is fixedly connected to the right side of the inner wall of the first sliding groove, a screw rod is fixedly connected to the output end of the motor, the outer diameter of the screw rod penetrates through and is in threaded connection with a nut pair, the rear end of the outer diameter of the nut pair is fixedly connected with a third sliding block, the rear end of the third sliding block is fixedly connected with a support plate, hydraulic cylinders are fixedly connected to the front and rear positions of the bottom of the support plate, and rubber scraping plates are fixedly connected to the bottoms of the two hydraulic cylinders. When the flushing device is used, firstly, after the screw pump is flushed, a filter screen can accumulate some impurities, at the moment, a motor can be started to drive a screw rod to rotate, a nut pair can be driven to move leftwards, then a third sliding block is driven to move, and a support plate can be driven to move by pulling.
Description
Technical Field
The utility model relates to the field of flushing devices, in particular to a mechanical seal flushing device for a screw pump.
Background
In the process of flushing a screw pump, a flushing device is widely used for flushing the screw pump, a pump which uses the rotation of a helical blade to enable a water body to rise in an axial helical shape is composed of a shaft, the helical blade and a shell, when pumping water, the pump is obliquely placed in water, the inclination angle of a main shaft of the pump is smaller than that of the helical blade, the lower end of the helical blade is in contact with water, and the flushing device is also applied in the process of flushing the screw pump.
At present, the flushing operation of the screw pump is carried out by using the flushing device in the flushing process of the screw pump, so that the screw pump is conveniently flushed, but when the existing flushing device is used, the filter screen can intercept and accumulate impurities, and the filter screen is blocked after long-time use, so that the normal use of the device is influenced.
Disclosure of Invention
The utility model aims to solve the defects in the prior art, and provides a mechanical seal flushing device for a screw pump.
In order to achieve the above purpose, the present utility model adopts the following technical scheme: the utility model provides a screw pump mechanical seal washing unit, includes the washing storehouse, the first sliding tray of washing storehouse outer wall front end top fixedly connected with, first sliding tray inner wall right side fixedly connected with motor, motor output fixedly connected with lead screw, the lead screw external diameter runs through and threaded connection has the nut pair, the vice external diameter rear end fixedly connected with third sliding block of nut, third sliding block rear end fixedly connected with extension board, equal fixedly connected with pneumatic cylinder in position department around the extension board bottom, two pneumatic cylinder bottom fixedly connected with rubber scraper blade, extension board rear end fixedly connected with second sliding block, washing storehouse top four corners position department all runs through and sliding connection has first sliding block, washing storehouse outer wall left side fixedly connected with fixed slot, the fixed slot top runs through and sliding connection has the collection storehouse, washing storehouse outer wall right side fixedly connected with water tank, water tank top central point department runs through and fixedly connected with water pump, water pump top left side central point department runs through and fixedly connected with flushing pipe.
As a further description of the above technical solution:
the top of the rear end of the outer wall of the flushing bin is fixedly connected with a second sliding groove, and the front end of the second sliding groove penetrates through and is connected with a second sliding block in a sliding manner.
As a further description of the above technical solution:
and a filter screen is fixedly connected between the four first sliding blocks.
As a further description of the above technical solution:
the handle is fixedly connected to the center of the top of the collecting bin.
As a further description of the above technical solution:
and the top of the flushing bin is fixedly connected with a flushing pipe.
As a further description of the above technical solution:
the liquid outlet holes penetrate through and are formed in the position, close to the upper center, of the right side bottom of the outer wall of the flushing bin.
As a further description of the above technical solution:
the top of the flushing bin is provided with a sealing cover.
As a further description of the above technical solution:
the third sliding block penetrates through the first sliding groove and is connected with the first sliding groove in a sliding mode.
The utility model has the following beneficial effects:
when the flushing device is used, firstly, after the screw pump is flushed, the filter screen can accumulate some impurities, at the moment, the motor can be started to drive the screw rod to rotate, the nut pair can be driven to move leftwards, then the third sliding block is driven to move, the support plate can be driven to move by pulling, then the rubber scraping plate is contacted with the filter screen, the height of the hydraulic cylinder can be started to adjust because the filter screen is in an inclined state, then the second sliding block can be driven to slide in the second sliding groove when the rubber scraping plate moves, the impurities above the filter screen can be pushed to the left side when the rubber scraping plate moves, the impurities are pushed into the collecting bin to be collected, and pushing of the impurities is effectively reduced, so that the blockage of the filter screen is reduced.
Drawings
FIG. 1 is an exploded top view of a mechanical seal flushing device for a screw pump in accordance with the present utility model;
FIG. 2 is an exploded view of a mechanical seal flushing device for a screw pump according to the present utility model;
FIG. 3 is an expanded view of a mechanical seal flushing device for a screw pump according to the present utility model;
fig. 4 is a perspective view of a mechanical seal flushing device for a screw pump according to the present utility model.
Legend description:
1. flushing a bin; 2. a fixing groove; 3. a collecting bin; 4. a handle; 5. a first sliding groove; 6. a flushing pipe; 7. a water tank; 8. a filter screen; 9. a first slider; 10. a second sliding groove; 11. a second slider; 12. a hydraulic cylinder; 13. a liquid outlet hole; 14. a rubber scraper; 15. a support plate; 16. a motor; 17. a screw rod; 18. a nut pair; 19. a third slider; 20. sealing cover; 21. and (3) a water pump.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
In the description of the present utility model, it should be noted that, directions or positional relationships indicated by terms such as "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., are based on directions or positional relationships shown in the drawings, are merely for convenience of description and simplification of description, and do not indicate or imply that the apparatus or element to be referred to must have a specific direction, be constructed and operated in the specific direction, and thus should not be construed as limiting the present utility model; the terms "first," "second," "third," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "coupled," and the like are to be construed broadly, and may be fixedly coupled, detachably coupled, or integrally coupled, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.
Referring to fig. 1-4, one embodiment provided by the present utility model is: the utility model provides a screw pump mechanical seal washing unit, including washing storehouse 1, washing storehouse 1 outer wall front end top fixedly connected with first sliding tray 5, first sliding tray 5 inner wall right side fixedly connected with motor 16, just can make motor 16 work at this moment, drive lead screw 17 and rotate, make nut pair 18 remove left side, then just can drive rubber scraper blade 14 remove left side, push the impurity of filter screen 8 top to the left side, then enter into the inside of collecting storehouse 3, collect, motor 16 output fixedly connected with lead screw 17, lead screw 17 external diameter runs through and threaded connection has nut pair 18, nut pair 18 external diameter rear end fixedly connected with third sliding block 19, third sliding block 19 rear end fixedly connected with extension board 15, all fixedly connected with pneumatic cylinder 12 in position department around the extension board 15 bottom, rubber scraper blade 14 is fixedly connected with in two pneumatic cylinder 12 bottoms, when the rubber scraper 14 moves, the second sliding block 11 can be driven to slide in the second sliding groove 10, the rubber scraper 14 is convenient to move, collected impurities can be taken out by sliding the collection bin 3 by upward force through the handle 4, the impurities are poured out, the rear end of the support plate 15 is fixedly connected with the second sliding block 11, the four corners of the top of the flushing bin 1 are all penetrated and connected with the first sliding block 9 in a sliding manner, then the filter screen 8 can be replaced after long-time use, the filter screen 8 can be removed by sliding the first sliding block 9 upwards in the groove on the flushing bin 1, the filter screen 8 is replaced, the use is simple and convenient, the accumulation of the impurities is prevented, the filter screen 8 is prevented from being blocked, liquid filtered by the filter screen 8 can be collected through the liquid outlet hole 13, the left side of the outer wall of the flushing bin 1 is fixedly connected with the fixing groove 2, the top of the fixed groove 2 penetrates through and is connected with the collecting bin 3 in a sliding manner, the right side of the outer wall of the flushing bin 1 is fixedly connected with the water tank 7, the central position of the top of the water tank 7 penetrates through and is fixedly connected with the water pump 21, and the central position of the left side of the top of the water pump 21 penetrates through and is fixedly connected with the flushing pipe 6.
The top of the rear end of the outer wall of the flushing bin 1 is fixedly connected with a second sliding groove 10, the front end of the second sliding groove 10 penetrates through and is connected with a second sliding block 11 in a sliding manner, a filter screen 8 is fixedly connected between four first sliding blocks 9, the center position of the top of the collecting bin 3 is fixedly connected with a handle 4, the top of the flushing bin 1 is fixedly connected with a flushing pipe 6, then a screw pump is flushed from a water outlet pipe of the flushing pipe 6, after flushing is completed, impurities are accumulated above the filter screen 8, the position, which is close to the center, of the right side bottom of the outer wall of the flushing bin 1 penetrates through and is provided with a liquid outlet 13, the top of the flushing bin 1 is provided with a sealing cover 20, the sealing cover 20 is firstly taken off, the screw pump to be flushed is placed into the flushing bin 1, then the sealing cover 20 is covered again, the screw pump is flushed in a sealing manner, then the flushing pipe 6 pumps cleaning liquid from the water tank 7 through a water pump 21, and the third sliding block 19 and the first sliding groove 5 penetrate through and are connected in a sliding manner.
Working principle: in the process of flushing a screw pump, a flushing device is needed, firstly, a sealing cover 20 is taken off, the screw pump to be flushed is placed in a flushing bin 1, then, the sealing cover 20 is covered, the screw pump is flushed in a sealing way, then, a flushing pipe 6 pumps cleaning liquid from a water tank 7 through a water pump 21, then, the screw pump is flushed from a water outlet pipe of the flushing pipe 6, then, after flushing is finished, impurities are accumulated above a filter screen 8, at this time, a motor 16 can be enabled to work, a screw rod 17 is driven to rotate, a nut pair 18 is enabled to move to the left side, then, a rubber scraper 14 is driven to move to the left side, the impurities above the filter screen 8 are pushed to the left side, then enter into the inside of collecting the storehouse 3, collect, when rubber scraper blade 14 removes, just can drive second sliding block 11 and slide in second sliding tray 10, make things convenient for rubber scraper blade 14 to remove, the impurity of collecting can be through handle 4, upwards hard collecting the storehouse 3 slip and take out, pour impurity, then filter screen 8 uses for a long time afterwards, also can change, slide upwards in the recess on washing storehouse 1 through first sliding block 9, just can get filter screen 8, change filter screen 8, use simple and convenient, the pile up of impurity, prevent that filter screen 8 from blockking up, liquid through filter screen 8 filterable can collect through play liquid hole 13.
Finally, it should be noted that: the foregoing description is only illustrative of the preferred embodiments of the present utility model, and although the present utility model has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements or changes may be made without departing from the spirit and principles of the present utility model.
Claims (8)
1. The utility model provides a screw pump mechanical seal washing unit, includes washout storehouse (1), its characterized in that: the utility model provides a flushing bin, including flushing bin (1), motor (16), nut pair (18) are run through and threaded connection in motor (16) output fixedly connected with lead screw (17), nut pair (18) external diameter rear end fixedly connected with third sliding block (19), third sliding block (19) rear end fixedly connected with extension board (15), equal fixedly connected with pneumatic cylinder (12) in position department around extension board (15) bottom, two pneumatic cylinder (12) bottom fixedly connected with rubber scraper blade (14), extension board (15) rear end fixedly connected with second sliding block (11), flushing bin (1) top position department all runs through and sliding connection has first sliding block (9), flushing bin (1) outer wall left side fixedly connected with fixed slot (2), fixed slot (2) top run through and sliding connection has collection bin (3), flushing bin (1) top fixedly connected with water pump (21) top fixedly connected with water tank (21), water pump (7) top fixedly connected with water pump (21) top position (7).
2. The screw pump mechanical seal flushing device of claim 1, wherein: the top of the rear end of the outer wall of the flushing bin (1) is fixedly connected with a second sliding groove (10), and the front end of the second sliding groove (10) penetrates through and is connected with a second sliding block (11) in a sliding manner.
3. The screw pump mechanical seal flushing device of claim 1, wherein: a filter screen (8) is fixedly connected between the four first sliding blocks (9).
4. The screw pump mechanical seal flushing device of claim 1, wherein: the center of the top of the collecting bin (3) is fixedly connected with a handle (4).
5. The screw pump mechanical seal flushing device of claim 1, wherein: the top of the flushing bin (1) is fixedly connected with a flushing pipe (6).
6. The screw pump mechanical seal flushing device of claim 1, wherein: the liquid outlet hole (13) is penetrated and arranged at the position of the right side bottom of the outer wall of the flushing bin (1) which is close to the upper center.
7. The screw pump mechanical seal flushing device of claim 1, wherein: the top of the flushing bin (1) is provided with a sealing cover (20).
8. The screw pump mechanical seal flushing device of claim 1, wherein: the third sliding block (19) is penetrated and connected with the first sliding groove (5) in a sliding way.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322180486.9U CN220781486U (en) | 2023-08-14 | 2023-08-14 | Screw pump mechanical seal flushing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322180486.9U CN220781486U (en) | 2023-08-14 | 2023-08-14 | Screw pump mechanical seal flushing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220781486U true CN220781486U (en) | 2024-04-16 |
Family
ID=90657612
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322180486.9U Active CN220781486U (en) | 2023-08-14 | 2023-08-14 | Screw pump mechanical seal flushing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220781486U (en) |
-
2023
- 2023-08-14 CN CN202322180486.9U patent/CN220781486U/en active Active
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