CN216044357U

CN216044357U - Anti-scaling valve box mechanism of plunger type reciprocating pump

Info

Publication number: CN216044357U
Application number: CN202122124160.5U
Authority: CN
Inventors: 童玥雯; 祝雪金; 周森; 吴金倩
Original assignee: DEPAMU (HANGZHOU) PUMP TECHNOLOGY CO LTD
Current assignee: DEPAMU (HANGZHOU) PUMP TECHNOLOGY CO LTD
Priority date: 2021-09-04
Filing date: 2021-09-04
Publication date: 2022-03-15
Anticipated expiration: 2031-09-04

Abstract

The utility model discloses an anti-scaling valve box mechanism of a plunger type reciprocating pump, and particularly relates to the field of plunger type reciprocating pumps, which comprises a plunger type reciprocating pump body, wherein one side of the plunger type reciprocating pump body is communicated with a valve box body, a movable column is slidably arranged in an inner cavity of the plunger type reciprocating pump body, and a piston is fixedly sleeved on the outer side of the movable column; the movable column will drive the rack and be circulation reciprocating motion, thereby it is circulation reciprocating motion to drive the bull stick through the gear, and then drive first pole of scraping and the second of scraping through the rotating turret and scrape the pole and be circulation reciprocating motion, thereby can strike off adnexed miniature impurity on the valve box body inner wall, the phenomenon of valve box body inner wall scale deposit avoids appearing, circulation reciprocating motion is done to two sets of scrapers, and then can strike off filter plate surface adnexed silt piece etc., and store through one side of deflector direction rose box, thereby can avoid appearing the phenomenon of silt adhesion valve box body inner wall, further effectively prevent the phenomenon of valve box body inner wall scale deposit from appearing.

Description

Anti-scaling valve box mechanism of plunger type reciprocating pump

Technical Field

The utility model relates to the technical field of plunger type reciprocating pumps, in particular to an anti-scaling valve box mechanism of a plunger type reciprocating pump.

Background

The reciprocating pump includes a piston pump, a metering pump and a diaphragm pump, which is one of positive displacement pumps. Reciprocating pumps are delivery machines that provide energy directly to a liquid in the form of pressure energy through the reciprocating motion of a piston. The driving mode can be divided into a motor-driven pump and a direct-driven pump. The plunger type reciprocating pump is widely applied at present, but the existing plunger type reciprocating pump has certain defects, for example, most of the existing plunger type reciprocating pumps are not provided with a filtering mechanism, so that silt and the like are easy to enter the valve box and adhere to the inner wall of the valve box, and the valve box of the existing plunger type reciprocating pump is not internally provided with a scraping mechanism, so that impurities attached to the inner wall of the valve box cannot be removed, and the phenomenon of scaling of the inner wall of the valve box is easy to occur.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an anti-scaling valve box mechanism of a plunger type reciprocating pump, which aims to solve the problems in the background technology.

In order to solve the technical problems, the utility model adopts the following technical scheme: an anti-scaling valve box mechanism of a plunger type reciprocating pump comprises a plunger type reciprocating pump body, wherein one side of the plunger type reciprocating pump body is communicated with a valve box body, a movable column is slidably mounted in an inner cavity of the plunger type reciprocating pump body, a piston is fixedly sleeved on the outer side of the movable column, a scraping mechanism matched with the movable column for use is arranged in the inner cavity of the valve box body, and a filtering mechanism matched with the plunger type reciprocating pump body for use is detachably arranged at the bottom end of the valve box body;

the utility model discloses a valve box, including the valve box body, the filter box is equipped with the valve box body, and the one end that the valve box body is close to the filter box is equipped with the filter plate, fixed mounting has the motor on the filter box, the output of motor runs through the filter box and is equipped with the commentaries on classics board at its end, the one end downside that the motor was kept away from to the commentaries on classics board is equipped with the actuating lever, slide card is equipped with the movable plate in the inner chamber of filter box, the one end that the movable plate is close to the motor is equipped with the drive ring, the actuating lever activity card is established in the drive ring, the scraper blade has been cup jointed to the outside of movable plate is fixed, and the inner chamber bottom of filter box is equipped with the deflector that uses with the scraper blade cooperation.

Preferably, strike off the mechanism and include bull stick and rack, the bull stick rotates to be installed at the valve box originally internally, and the fixed rotating turret that has cup jointed the symmetry setting in the outside of bull stick, one side fixed mounting that the movable post was kept away from to the rotating turret opposite side has first pole of scraping, and the rotating turret opposite side is close to one side of movable post and is equipped with the second and scrapes the pole, the outer wall that pole was all scraped to first pole and second all contacts with the inner wall of valve box body, the fixed cover in middle part of bull stick is equipped with the gear, the one end and the movable post fixed connection of rack, and rack and gear mesh mutually.

Preferably, the inner cavity of the valve box body is fixedly provided with transverse plates which are symmetrically arranged, and the rotating rod is rotatably inserted on the transverse plates.

Preferably, the distance between the opposite sides of the adjacent second scraping bars is larger than the outer diameter of the movable column.

Preferably, the filter box is provided with a sealing plate at one end close to the motor in a detachable manner, the four corners of the sealing plate are provided with through holes, the filter box is provided with screw holes matched with the through holes for use, and the through holes and the screw holes can be internally provided with second bolts in a threaded manner.

Preferably, a vertical block is fixedly installed at the top of the inner cavity of the filter box, and the moving plate is slidably inserted on the vertical block.

Preferably, the bottom of valve box body is equipped with first connection pad, be equipped with the second connection pad that uses with first connection pad cooperation on the rose box, can insert by the screw thread on first connection pad and the second connection pad and be equipped with first bolt.

Preferably, the length of the rack is smaller than the distance between the corresponding first and second scraping bars.

Compared with the prior art, the utility model has the beneficial effects that:

1. the movable column drives the rack to do circular reciprocating movement, so that the rotating rod is driven to do circular reciprocating rotation through the gear, the rotating frame drives the first scraping rod and the second scraping rod to do circular reciprocating rotation, attached micro impurities on the inner wall of the valve box body can be scraped, and the phenomenon of scaling of the inner wall of the valve box body is avoided.

2. The motor will intermittent type drive the commentaries on classics board and rotate to drive the actuating lever and rotate, and then the use of cooperation drive ring, can drive the movable plate and do the reciprocating motion that circulates, thereby drive two sets of scrapers and do the reciprocating motion that circulates, and then can strike off filter plate surface adnexed silt piece etc. and store through one side of deflector direction rose box, thereby can avoid appearing the phenomenon of silt adhesion valve box body inner wall, further effectively prevent the phenomenon of valve box body inner wall scale deposit.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

FIG. 1 is a schematic view of the structure of the present invention.

Fig. 2 is a schematic view of the internal structure of the valve box of the present invention.

Fig. 3 is a schematic structural diagram of the filter mechanism of the present invention.

In the figure: 1. a plunger-type reciprocating pump body; 11. a valve box body; 12. a movable post; 13. a piston; 14. a first splice tray; 15. a first bolt; 2. a scraping mechanism; 21. a rotating rod; 22. a rack; 23. a rotating frame; 24. a first scraping bar; 25. a second scraping bar; 26. a gear; 27. a transverse plate; 3. a filtering mechanism; 31. a filter box; 32. filtering the plate; 33. a motor; 34. rotating the plate; 35. a drive rod; 36. moving the plate; 37. a drive ring; 38. a squeegee; 39. a guide plate; 311. a sealing plate; 312. perforating; 313. a screw hole; 314. a second bolt; 315. a vertical block; 316. and a second connecting disc.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Example (b): as shown in fig. 1-3, the utility model provides an anti-scaling valve box mechanism of a plunger type reciprocating pump, which comprises a plunger type reciprocating pump body 1, wherein one side of the plunger type reciprocating pump body 1 is communicated with a valve box body 11, the upper end and the lower end of the inner cavity of the valve box body 11 are respectively provided with a liquid outlet one-way valve and a liquid inlet one-way valve, a movable column 12 is slidably installed in the inner cavity of the plunger type reciprocating pump body 1, the outer side of the movable column 12 is fixedly sleeved with a piston 13, a scraping mechanism 2 matched with the movable column 12 for use is arranged in the inner cavity of the valve box body 11, and the bottom end of the valve box body 11 is detachably provided with a filtering mechanism 3 matched with the plunger type reciprocating pump body 1 for use;

the filtering mechanism 3 comprises a filtering box 31, the filtering box 31 is detachably connected with a valve box body 11, a first connecting disc 14 is arranged at the bottom end of the valve box body 11, a second connecting disc 316 matched with the first connecting disc 14 for use is arranged on the filtering box 31, first bolts 15 can be inserted into the first connecting disc 14 and the second connecting disc 316 in a threaded manner, stable connection between the valve box body 11 and the filtering box 31 is realized through the matching use of the first connecting disc 14, the second connecting disc 316 and the first bolts 15, a filtering plate 32 is arranged at one end, close to the valve box body 11, of the filtering box 31, a motor 33 is fixedly arranged on the filtering box 31, the output end of the motor 33 penetrates through the filtering box 31 and is provided with a rotating plate 34 at the tail end of the filtering box 31, and a driving rod 35 is arranged at the lower side of one end, far away from the motor 33, of the rotating plate 34;

a moving plate 36 is slidably clamped in an inner cavity of the filter box 31, a vertical block 315 is fixedly mounted at the top of the inner cavity of the filter box 31, the moving plate 36 is slidably inserted on the vertical block 315, the vertical block 315 is used for guaranteeing stable movement of the moving plate 36, a driving ring 37 is arranged at one end of the moving plate 36 close to the motor 33, a driving rod 35 is movably clamped in the driving ring 37, a scraper 38 is fixedly sleeved at the outer side of the moving plate 36, a guide plate 39 matched with the scraper 38 is arranged at the bottom of the inner cavity of the filter box 31, a plurality of groups of corresponding through holes are formed in the guide plate 39 and used for guiding in a water source, so that scraped sludge blocks and the like can be guided to one side of the filter box 31 through the guide plate 39 for storage, a sealing plate 311 is detachably arranged at one end of the filter box 31 close to the motor 33, and through holes 312 are formed at four corners of the sealing plate 311, and a screw hole 313 matched with the through hole 312 is formed on the filter box 31, and a second bolt 314 can be inserted into the through hole 312 and the screw hole 313 in a threaded manner, so that the sealing plate 311 can be fixed on the filter box 31.

Further, the scraping mechanism 2 comprises a rotating rod 21 and a rack 22, the rotating rod 21 is rotatably installed in the valve box body 11, transverse plates 27 which are symmetrically arranged are fixedly installed in an inner cavity of the valve box body 11, the rotating rod 21 is rotatably inserted in the transverse plates 27, the transverse plates 27 are used for providing guarantee for stable rotation of the rotating rod 21, a rotating frame 23 which is symmetrically arranged is fixedly sleeved outside the rotating rod 21, a first scraping rod 24 is fixedly installed on one side, far away from the movable column 12, of the opposite side of the rotating frame 23, a second scraping rod 25 is arranged on one side, close to the movable column 12, of the opposite side of the rotating frame 23, the outer walls of the first scraping rod 24 and the second scraping rod 25 are both contacted with the inner wall of the valve box body 11, and the distance between the opposite sides of the adjacent second scraping rods 25 is larger than the outer diameter of the movable column 12, so as to ensure that no influence is generated between the second scraping rod 25 and the movable column 12, the fixed cover in middle part of bull stick 21 is equipped with gear 26, the one end and the activity post 12 fixed connection of rack 22, and rack 22 and gear 26 mesh mutually to can drive bull stick 21 through activity post 12 and rotate, and then drive first pole 24 and the second of scraping through rotating turret 23 and scrape synchronous the rotation of pole 25, the length of rack 22 is less than and corresponds first pole 24 and the second of scraping and scrapes the interval between the pole 25, thereby ensures that the removal of rack 22 and the first rotation of scraping pole 24 can not produce the mutual influence.

The working principle is as follows: when in use, a user can place the plunger type reciprocating pump body 1 at a proper position, then the water outlet pipe is connected with the upper end of the valve box body 11, the water inlet pipe is connected with the lower end of the filter box 31, then the user can open the plunger type reciprocating pump body 1 and the motor 33, at the moment, the plunger type reciprocating pump body 1 can automatically operate, so that the piston 13 can be driven by the movable column 12 to do circular reciprocating movement, a water source can be gradually led into the water outlet pipe through the liquid inlet pipe, and the water source passes through the through hole and the filter plate 32 during the period, so that sludge and the like doped in the water source can be attached to the filter plate 32, and a small part of micro impurities and the like can be attached to the inner wall of the valve box body 11;

meanwhile, the movable column 12 drives the rack 22 to do reciprocating movement, so that the rotating rod 21 is driven to do reciprocating rotation through the gear 26, and the first scraping rod 24 and the second scraping rod 25 are driven to do reciprocating rotation through the rotating frame 23, so that micro impurities attached to the inner wall of the valve box body 11 can be scraped, and the phenomenon of scaling of the inner wall of the valve box body 11 is avoided;

in addition, motor 33 will intermittent type drive commentaries on classics board 34 and rotate, thereby drive actuating lever 35 and rotate, and then cooperate the use of drive ring 37, can drive movable plate 36 and do the circulation reciprocating motion, thereby drive two sets of scraper blades 38 and do the circulation reciprocating motion, and then can strike off the adnexed silt piece etc. in filter plate 32 surface, and store through one side of deflector 39 direction rose box 31, thereby can avoid appearing the phenomenon of silt adhesion valve box body 11 inner wall, further effectively prevent the phenomenon of valve box body 11 inner wall scale deposit, and after the use, the user can demolish sealing plate 311 and carry out the desilting operation.

It will be apparent to those skilled in the art that various changes and modifications may be made in the present invention without departing from the spirit and scope of the utility model. Thus, if such modifications and variations of the present invention fall within the scope of the claims of the present invention and their equivalents, the present invention is also intended to include such modifications and variations.

Claims

1. The utility model provides a plunger type reciprocating pump's anti-scaling valve case mechanism, includes plunger type reciprocating pump body (1), its characterized in that: a valve box body (11) is communicated with one side of the plunger type reciprocating pump body (1), a movable column (12) is slidably mounted in the inner cavity of the plunger type reciprocating pump body (1), a piston (13) is fixedly sleeved on the outer side of the movable column (12), a scraping mechanism (2) matched with the movable column (12) for use is arranged in the inner cavity of the valve box body (11), and a filtering mechanism (3) matched with the plunger type reciprocating pump body (1) for use is detachably arranged at the bottom end of the valve box body (11);

the filtering mechanism (3) comprises a filtering box (31), the filtering box (31) is detachably connected with the valve box body (11), and one end of the filter box (31) close to the valve box body (11) is provided with a filter plate (32), a motor (33) is fixedly arranged on the filter box (31), the output end of the motor (33) penetrates through the filter box (31) and a rotating plate (34) is arranged at the tail end of the motor, a driving rod (35) is arranged at the lower side of one end of the rotating plate (34) far away from the motor (33), a moving plate (36) is arranged in the inner cavity of the filter box (31) in a sliding and clamping way, a driving ring (37) is arranged at one end of the moving plate (36) close to the motor (33), the driving rod (35) is movably clamped in the driving ring (37), the outer side of the moving plate (36) is fixedly sleeved with a scraper (38), and the bottom of the inner cavity of the filter box (31) is provided with a guide plate (39) which is matched with the scraper (38) for use.

2. An anti-scaling valve box mechanism for plunger type reciprocating pump as claimed in claim 1, the scraping mechanism (2) comprises a rotating rod (21) and a rack (22), the rotating rod (21) is rotatably arranged in the valve box body (11), and the outer side of the rotating rod (21) is fixedly sleeved with symmetrically arranged rotating frames (23), a first scraping rod (24) is fixedly arranged on one side of the opposite side of the rotating frame (23) far away from the movable column (12), and a second scraping rod (25) is arranged on one side of the opposite side of the rotating frame (23) close to the movable column (12), the outer walls of the first scraping rod (24) and the second scraping rod (25) are both contacted with the inner wall of the valve box body (11), the middle part of the rotating rod (21) is fixedly sleeved with a gear (26), one end of the rack (22) is fixedly connected with the movable column (12), and the rack (22) is meshed with the gear (26).

3. The anti-scaling valve box mechanism of the plunger type reciprocating pump as in claim 2, characterized in that the inner cavity of the valve box body (11) is fixedly provided with symmetrically arranged transverse plates (27), and the rotating rod (21) is rotatably inserted on the transverse plates (27).

4. An anti-fouling valve box mechanism of a plunger type reciprocating pump according to claim 2, characterized in that the distance between the opposite sides of the adjacent second wiper bars (25) is larger than the outer diameter of the movable column (12).

5. The fouling prevention valve box mechanism of the plunger type reciprocating pump according to claim 1, wherein a sealing plate (311) is detachably arranged at one end of the filter box (31) close to the motor (33), through holes (312) are formed at four corners of the sealing plate (311), screw holes (313) matched with the through holes (312) are formed in the filter box (31), and second bolts (314) can be inserted into the through holes (312) and the screw holes (313) in a threaded manner.

6. The anti-scaling valve box mechanism of the plunger type reciprocating pump as in claim 1, wherein the top of the inner cavity of the filter box (31) is fixedly provided with a vertical block (315), and the moving plate (36) is slidably inserted on the vertical block (315).

7. The fouling prevention valve box mechanism of the plunger type reciprocating pump as claimed in claim 1, wherein a first connecting disc (14) is arranged at the bottom end of the valve box body (11), a second connecting disc (316) matched with the first connecting disc (14) is arranged on the filter box (31), and a first bolt (15) can be inserted in the first connecting disc (14) and the second connecting disc (316) in a threaded manner.

8. An anti-fouling valve box mechanism of a plunger type reciprocating pump according to claim 2, characterized in that the length of the rack (22) is smaller than the distance between the corresponding first wiper rod (24) and second wiper rod (25).