CN220134175U

CN220134175U - Filtering structure of reciprocating pump

Info

Publication number: CN220134175U
Application number: CN202321096457.8U
Authority: CN
Inventors: 李政伦
Original assignee: Ningxia Caiyunda Electromechanical Pump Co ltd
Current assignee: Ningxia Caiyunda Electromechanical Pump Co ltd
Priority date: 2023-05-09
Filing date: 2023-05-09
Publication date: 2023-12-05
Anticipated expiration: 2033-05-09

Abstract

The utility model relates to the technical field of reciprocating pumps, and discloses a filtering structure of a reciprocating pump, which comprises a pump cylinder, wherein a water suction pipe is fixedly connected to the outer side of the pump cylinder, a transfer pipeline is fixedly connected to one end of the water suction pipe, which is far away from the pump cylinder, a connecting pipe is fixedly connected to one side of the transfer pipeline, which is far away from the water suction pipe, a water outlet pipe is fixedly connected to the outer side of the pump cylinder, a sealing block is arranged at the top of the transfer pipeline, and a cleaning mechanism is arranged at the outer side of the transfer pipeline. This reciprocating pump's filtration, through the clearance mechanism who sets up, the hand wheel of rocking screw shaft one end drives the screw shaft and rotates, cancel spacing to the inserted block, can pull out the inside of inserted block from fixed frame immediately through the sealing block, thereby realize the dismantlement to the transfer pipeline, and then the staff of being convenient for clear up the inside filterable impurity of transfer pipeline timely, reduce the possibility of jam, also can reach good dismantlement efficiency simultaneously, further hoisting device's simple operation reaches good work efficiency.

Description

Filtering structure of reciprocating pump

Technical Field

The utility model relates to the technical field of reciprocating pumps, in particular to a filtering structure of a reciprocating pump.

Background

The reciprocating pump is a mechanical device of a positive displacement pump, and a piston pump, a metering pump and a diaphragm pump are commonly called as reciprocating pumps, and the reciprocating pump is a conveying mechanical device for directly providing energy to liquid in the form of pressure energy through the reciprocating motion of a piston.

Along with the development of science and technology, the reciprocating pump is gradually applied to a plurality of fields, and common reciprocating pump can add filter equipment in order to reduce the possibility of jam and filter, and when need clear up maintenance to filter screen in the filter equipment in the in-process of long-time use, be inconvenient for carrying out the operation to make filterable impurity can not timely clear up, and then influence the further use of reciprocating pump.

Disclosure of Invention

The present utility model is directed to a filtering structure of a reciprocating pump, so as to solve the above-mentioned problems in the prior art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a filter structure of reciprocating pump, includes the pump cylinder, pump cylinder outside fixedly connected with drinking-water pipe, the one end fixedly connected with transfer pipeline that the drinking-water pipe kept away from the pump cylinder, one side fixedly connected with connecting pipe that the drinking-water pipe was kept away from to the transfer pipeline, pump cylinder outside fixedly connected with outlet pipe, transfer pipeline top is provided with the sealing block, transfer pipeline outside is provided with clearance mechanism, sealing block bottom is provided with slide mechanism, slide mechanism one side is provided with the filter screen;

the cleaning mechanism comprises a second supporting frame, the second supporting frame is fixedly connected to the right side of a transfer pipeline, the left side of the transfer pipeline is fixedly connected with a first supporting frame, the inner wall of the second supporting frame is rotationally connected with a threaded shaft, the outer wall of the threaded shaft is in threaded connection with a threaded block, the top of the threaded block is fixedly connected with a connecting plate, one side of the connecting plate is fixedly connected with an inserting shaft, the outer side of the transfer pipeline is fixedly connected with a fixed frame, and an inserting block is inserted into the fixed frame.

Preferably, the first braced frame has been seted up and has been changeed the hole in one side of keeping away from the transfer pipeline, the screw thread axle rotates and connects in the commentaries on classics hole inner wall of seting up, the screw thread axle is kept away from the one end fixedly connected with hand wheel of second braced frame, and the staff of being convenient for can rotate through the hand wheel rocking screw thread axle to can promote the convenience of operation.

Preferably, the directions of the threads on the outer walls of the two ends of the threaded shaft are opposite, two threaded blocks are arranged and are respectively connected to the inner walls of the second supporting frame and the first supporting frame in a sliding mode, so that the rotating motion of the threaded shaft can be converted into the opposite motion of the good threaded block, and the purpose of limiting the threaded block can be achieved in the moving process of the threaded block.

Preferably, the inserted block is fixedly connected to the outer side of the sealing block, the sealing block is inserted into the top of the transfer pipeline, and the inserted block can play a role in preliminary supporting and limiting of the sealing block, so that the convenience of operation is further enhanced.

Preferably, the inserting block and one side of the fixing frame are provided with clamping holes matched with the inserting shaft, and the inserting shaft is inserted into the inner wall of the clamping holes, so that the inserting block can be limited under the interaction of the inserting shaft and the clamping holes, and the inserting block can not move out of the fixing frame.

Preferably, the sliding mechanism comprises a sliding groove, the sliding groove is formed in the inner side wall of the transfer pipeline, the sliding groove is connected with a sliding block in a sliding mode, the inner wall of the transfer pipeline is fixedly connected with a limiting block, one side of the sliding block is fixedly connected with a sealing plate, the sliding block and the sliding groove are matched with each other to facilitate disassembly, overhaul and maintenance of the filter screen, and the filter screen can play a limiting role on the filter screen in the moving process.

Preferably, the sealing plate and the sliding block are fixedly connected to the bottom of the sealing block, the inner side of the sealing plate is fixedly connected with the outer side of the filter screen, and the sealing plate is inserted into the inner side of the limiting block, so that a certain sealing effect is achieved under the interaction of the sealing plate and the limiting block.

Compared with the prior art, the utility model provides a filtering structure of a reciprocating pump, which comprises the following components

The beneficial effects are that:

1. this reciprocating pump's filtration, through the clearance mechanism who sets up, the hand wheel of rocking screw shaft one end drives the screw shaft and rotates, cancel spacing to the inserted block, can pull out the inside of inserted block from fixed frame immediately through the sealing block, thereby realize the dismantlement to the transfer pipeline, and then the staff of being convenient for clear up the inside filterable impurity of transfer pipeline timely, reduce the possibility of jam, also can reach good dismantlement efficiency simultaneously, further hoisting device's simple operation reaches good work efficiency.

2. This reciprocating pump's filtration, through the sliding mechanism who sets up, the filter screen can drive the slider and follow the inside roll-off of spout, and then can play spacing purpose to it at the in-process that the filter screen removed, also can make the closing plate pull out from the inside of stopper simultaneously, thereby realize the purpose to the filter screen dismantlement, the same can also realize the installation to the filter screen, can reduce the water source under the sealed effect through stopper and closing plate and leak outward, when realizing filter screen clearance maintenance, also can reach good work efficiency, staff operating time has been saved to a certain extent.

Drawings

For a clearer description of the technical solutions of the embodiments of the present utility model, the drawings that are needed in the description of the embodiments will be briefly described below, it will be apparent that the drawings in the description below are only some embodiments of the present utility model, and that other drawings can be obtained according to these drawings without inventive effort for a person skilled in the art:

FIG. 1 is a front elevational view of the structure of the present utility model;

FIG. 2 is a left side view of the structure of the present utility model;

FIG. 3 is a schematic view of the bottom construction of the seal block;

fig. 4 is a schematic view of the structure of the seal block after disassembly.

In the figure: 1. a pump cylinder; 2. a water outlet pipe; 3. a water pumping pipe; 4. a sealing block; 5. a transfer pipeline; 6. a cleaning mechanism; 61. a first support frame; 62. a second support frame; 63. a threaded shaft; 64. a screw block; 65. a connecting plate; 66. inserting a shaft; 67. a fixed frame; 68. inserting blocks; 7. a sliding mechanism; 71. a chute; 72. a limiting block; 73. a slide block; 74. a sealing plate; 8. a filter screen; 9. and (5) connecting pipes.

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 present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

The utility model provides the following technical scheme:

example 1

Referring to fig. 1 to 4, a filtering structure of a reciprocating pump comprises a pump cylinder 1, wherein a water suction pipe 3 is fixedly connected to the outer side of the pump cylinder 1, a transfer pipeline 5 is fixedly connected to one end, away from the pump cylinder 1, of the water suction pipe 3, a connecting pipe 9 is fixedly connected to one side, away from the water suction pipe 3, of the transfer pipeline 5, a water outlet pipe 2 is fixedly connected to the outer side of the pump cylinder 1, a sealing block 4 is arranged at the top of the transfer pipeline 5, a cleaning mechanism 6 is arranged at the outer side of the transfer pipeline 5, a sliding mechanism 7 is arranged at the bottom of the sealing block 4, and a filter screen 8 is arranged on one side of the sliding mechanism 7;

the cleaning mechanism 6 comprises a second supporting frame 62, the second supporting frame 62 is fixedly connected to the right side of the transfer pipeline 5, the left side of the transfer pipeline 5 is fixedly connected with a first supporting frame 61, the inner wall of the second supporting frame 62 is rotationally connected with a threaded shaft 63, the outer wall of the threaded shaft 63 is in threaded connection with a threaded block 64, the top of the threaded block 64 is fixedly connected with a connecting plate 65, one side of the connecting plate 65 is fixedly connected with an inserting shaft 66, the outer side of the transfer pipeline 5 is fixedly connected with a fixed frame 67, and an inserting block 68 is inserted into the fixed frame 67.

Further, the first supporting frame 61 is far away from one side of the transfer pipeline 5 and is provided with a rotating hole, the threaded shaft 63 is rotationally connected to the inner wall of the rotating hole, one end of the threaded shaft 63 far away from the second supporting frame 62 is fixedly connected with a hand wheel, and workers can conveniently rotate the threaded shaft 63 through the hand wheel, so that convenience of operation can be improved.

Further, the two outer walls of the threaded shaft 63 are opposite in threaded direction, the threaded blocks 64 are provided with two threaded blocks 64, and the two threaded blocks 64 are respectively slidably connected to the inner walls of the second supporting frame 62 and the first supporting frame 61, so that the rotary motion of the threaded shaft 63 can be converted into the opposite motion of the threaded blocks 64, and the purpose of limiting the threaded blocks 64 can be achieved in the moving process of the threaded blocks 64.

Further, the insert block 68 is fixedly connected to the outer side of the sealing block 4, the sealing block 4 is inserted into the top of the transfer pipeline 5, the insert block 68 can primarily support and limit the sealing block 4, and convenience in operation is further enhanced.

Further, the insert 68 and one side of the fixing frame 67 are provided with clamping holes matched with the insert shaft 66, and the insert shaft 66 is inserted into the inner wall of the provided clamping holes, so that the insert 68 can be limited under the interaction of the insert shaft 66 and the clamping holes, and the insert 68 cannot move out of the fixing frame 67.

Example two

Referring to fig. 1 to 4, on the basis of the first embodiment, the sliding mechanism 7 further includes a sliding groove 71, the sliding groove 71 is formed in the inner side wall of the transfer pipeline 5, the sliding groove 71 is slidably connected with a sliding block 73, the inner wall of the transfer pipeline 5 is fixedly connected with a limiting block 72, one side of the sliding block 73 is fixedly connected with a sealing plate 74, the filter screen 8 can be conveniently detached, overhauled and maintained through the cooperation of the sliding block 73 and the sliding groove 71, and the filter screen 8 can play a limiting role on the filter screen in the moving process.

Further, the sealing plate 74 and the sliding block 73 are fixedly connected to the bottom of the sealing block 4, the inner side of the sealing plate 74 is fixedly connected with the outer side of the filter screen 8, and the sealing plate 74 is inserted into the inner side of the limiting block 72, so that a certain sealing effect is achieved under the interaction of the sealing plate 74 and the limiting block 72.

In the actual operation process, when the device is used, the connecting pipe 9 is connected with an external connecting water pipe, the connecting water pipe is put into liquid to be conveyed, the pump cylinder 1 is started to work, the liquid can be pumped into the water outlet pipe 2 for conveying through the water suction pipe 3, the transfer pipeline 5 and the connecting pipe 9, and solid impurities contained in the liquid can be filtered through the filter screen 8 in the flowing process of the liquid, so that the possibility of blocking the pump cylinder 1 due to the flowing of the solid impurities in the liquid is reduced, and the service life of the pump cylinder is further prolonged;

when impurities in the rotary pipeline 5 need to be cleaned in the long-time use process, firstly, a hand wheel at one end of the threaded shaft 63 is rocked to drive the threaded shaft 63 to rotate, so that the rotation motion of the threaded shaft 63 can be converted into the linear motion of the threaded blocks 64, meanwhile, the threaded blocks 64 can move reversely because the directions of threads on the outer walls of the two ends of the threaded shaft 63 are opposite, in the moving process of the threaded blocks 64, the first support frame 61 and the second support frame 62 can play a limiting role, the two threaded blocks 64 can drive the corresponding inserting shafts 66 to move reversely, the limiting of the inserting blocks 68 is canceled, and then the inserting blocks 68 can be pulled out from the inside of the fixed frame 67 through the sealing block 4, so that the rotary pipeline 5 is dismounted, the impurities filtered in the rotary pipeline 5 can be cleaned timely by workers conveniently, the possibility of blocking is reduced, meanwhile, the good dismounting efficiency can be achieved, the operating convenience of the device is further improved, and the good working efficiency is achieved;

simultaneously when lifting up sealing block 4 and dismantling, make filter screen 8 can drive the inside roll-off of slider 73 follow spout 71, and then can play spacing purpose to it at the in-process that filter screen 8 removed, also can make closing plate 74 pull out from the inside of stopper 72 simultaneously, thereby realize the purpose of dismantling filter screen 8, the installation to filter screen 8 also can be realized to the same reason, can reduce the water source outward leakage under the sealed effect through stopper 72 and closing plate 74, when realizing filter screen 8 clearance maintenance, also can reach good work efficiency, staff operating time has been saved to a certain extent.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises an element.

Claims

1. A filtering structure of a reciprocating pump, comprising a pump cylinder (1), characterized in that: the novel water pump is characterized in that a water pumping pipe (3) is fixedly connected to the outer side of the pump cylinder (1), a transfer pipeline (5) is fixedly connected to one end, away from the pump cylinder (1), of the water pumping pipe (3), a connecting pipe (9) is fixedly connected to one side, away from the water pumping pipe (3), of the transfer pipeline (5), a water outlet pipe (2) is fixedly connected to the outer side of the pump cylinder (1), a sealing block (4) is arranged at the top of the transfer pipeline (5), a cleaning mechanism (6) is arranged on the outer side of the transfer pipeline (5), a sliding mechanism (7) is arranged at the bottom of the sealing block (4), and a filter screen (8) is arranged on one side of the sliding mechanism (7);

the cleaning mechanism (6) comprises a second supporting frame (62), the second supporting frame (62) is fixedly connected to the right side of the transfer pipeline (5), the first supporting frame (61) is fixedly connected to the left side of the transfer pipeline (5), a threaded shaft (63) is rotationally connected to the inner wall of the second supporting frame (62), a threaded block (64) is connected to the outer wall of the threaded shaft (63) in a threaded manner, a connecting plate (65) is fixedly connected to the top of the threaded block (64), an inserting shaft (66) is fixedly connected to one side of the connecting plate (65), a fixing frame (67) is fixedly connected to the outer side of the transfer pipeline (5), and an inserting block (68) is inserted into the fixing frame (67).

2. A filter structure of a reciprocating pump as claimed in claim 1, wherein: the rotary hole is formed in one side, far away from the transfer pipeline (5), of the first supporting frame (61), the threaded shaft (63) is rotatably connected to the inner wall of the formed rotary hole, and a hand wheel is fixedly connected to one end, far away from the second supporting frame (62), of the threaded shaft (63).

3. A filter structure of a reciprocating pump as claimed in claim 1, wherein: the screw thread direction of the outer walls of the two ends of the screw thread shaft (63) is opposite, two screw thread blocks (64) are arranged, and the two screw thread blocks (64) are respectively connected to the inner walls of the second supporting frame (62) and the first supporting frame (61) in a sliding mode.

4. A filter structure of a reciprocating pump as claimed in claim 1, wherein: the inserting block (68) is fixedly connected to the outer side of the sealing block (4), and the sealing block (4) is inserted into the top of the transfer pipeline (5).

5. A filter structure of a reciprocating pump as claimed in claim 1, wherein: and clamping holes matched with the inserting shafts (66) are formed in one sides of the inserting blocks (68) and the fixing frame (67), and the inserting shafts (66) are inserted into the inner walls of the formed clamping holes.

6. A filter structure of a reciprocating pump as claimed in claim 1, wherein: the sliding mechanism (7) comprises a sliding groove (71), the sliding groove (71) is formed in the inner side wall of the transfer pipeline (5), the inner wall of the sliding groove (71) is slidably connected with a sliding block (73), the inner wall of the transfer pipeline (5) is fixedly connected with a limiting block (72), and one side of the sliding block (73) is fixedly connected with a sealing plate (74).

7. A filter structure of a reciprocating pump as claimed in claim 6, wherein: the sealing plate (74) and the sliding block (73) are fixedly connected to the bottom of the sealing block (4), the inner side of the sealing plate (74) is fixedly connected with the outer side of the filter screen (8), and the sealing plate (74) is inserted into the inner side of the limiting block (72).