CN216950813U

CN216950813U - High-reliability oil distribution disc of hydraulic plunger pump

Info

Publication number: CN216950813U
Application number: CN202220228005.XU
Authority: CN
Inventors: 董永才; 王凯兴; 刘智
Original assignee: Langfang Gaode Machinery Manufacturing Co ltd
Current assignee: Langfang Gaode Machinery Manufacturing Co ltd
Priority date: 2022-01-27
Filing date: 2022-01-27
Publication date: 2022-07-12
Anticipated expiration: 2032-01-27

Abstract

The utility model discloses a high-reliability oil distribution disc of a hydraulic plunger pump, which comprises an oil distribution disc main body, wherein a first groove and a second groove are formed in the oil distribution disc main body, the inner side of the first groove is provided with the second groove, the inner wall of the first groove is provided with a fixed block, a supporting rod is rotatably connected onto the fixed block, the supporting rod is of an inclined structure, one side of the supporting rod is provided with a tension spring, the upper end of the tension spring is connected with the inner wall of the first groove, a limiting block is arranged on one side of the tension spring, and a leakage-proof sealing ring is inserted into the second groove. This high reliability hydraulic pressure plunger pump joins in marriage food tray is through offering first recess and second recess in joining in marriage the food tray main part, and the leak protection sealing washer is placed to second recess inside, and first recess inner wall sets up can the pivoted bracing piece, through inserting the bracing piece in the jack on leak protection sealing washer surface, plays spacing prevention skew, the problem of deformation to the leak protection sealing washer from this, has guaranteed the sealing performance of leak protection sealing washer from this, avoids appearing the phenomenon of oil leak.

Description

High-reliability oil distribution disc of hydraulic plunger pump

Technical Field

The utility model relates to the technical field of hydraulic plunger pump equipment, in particular to an oil distribution disc of a high-reliability hydraulic plunger pump.

Background

The hydraulic piston pump or the solid pump is driven by a hydraulic power pack to drive the hydraulic oil cylinder, and the hydraulic oil cylinder pushes the conveying cylinder to output the materials in the conveying cylinder to a pipeline; generally divided into single and double plungers, typically representing 4 solid pumps of the pratzmeist company, germany, respectively: EKO single plunger pump, KOS, KOV, HSP three double plunger pumps; the pump belongs to a displacement pump, is particularly suitable for long-distance pipeline conveying of high-solid-content and viscous materials, and has the advantages of very stable and reliable operation, high noise, conveying pressure up to 130Bar, and discharge capacity up to 0.5-500 cubic/hour; the method is widely applied to the fields of sewage treatment, solid waste treatment, mine metallurgy, dredging, petrochemical industry, power plants, cement industry and the like; the plunger pump is a hydraulic pump which sucks and presses oil by changing a seal volume caused by reciprocating movement of a plunger in a cylinder body, and has many advantages compared with a gear pump and a vane pump.

The problem of leakage easily appears in the inside oil distribution disc of hydraulic piston pump and the hydraulic piston pump chamber at present to influence the normal work of hydraulic piston pump, need improve.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an oil distribution disc of a high-reliability hydraulic plunger pump, which aims to solve the problem of oil leakage between a chamber of the hydraulic plunger pump and the oil distribution disc in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme that the high-reliability oil distribution disc of the hydraulic plunger pump comprises an oil distribution disc main body, wherein a first groove and a second groove are formed in the oil distribution disc main body, the inner side of the first groove is provided with the second groove, the inner wall of the first groove is provided with a fixed block, the fixed block is rotatably connected with a supporting rod, the supporting rod is of an inclined structure, one side of the supporting rod is provided with a tension spring, the upper end of the tension spring is connected with the inner wall of the first groove, one side of the tension spring is provided with a limiting block, a leakage-proof sealing ring is inserted into the second groove, the surface of the leakage-proof sealing ring is provided with a jack, and the supporting rod is inserted into the jack.

Preferably, the oil distribution disc main body is provided with a mounting hole, and one side of the oil distribution disc main body is provided with a hydraulic plunger pump mounting plate.

Preferably, the center of the oil distribution disc main body is provided with an installation shaft hole, the left side and the right side of the installation shaft hole are respectively provided with an oil outlet and an oil inlet, and the internal structures of the oil outlet and the oil inlet are the same.

Preferably, the left side and the right side of the oil outlet and the front end of the oil outlet are both provided with grooves, a first sealing block, a second sealing block and a third sealing block are arranged inside the oil outlet, the first sealing block, the third sealing block and the second sealing block are identical in structure, the tops of the first sealing block, the third sealing block and the second sealing block are all provided with grooves, and sealing gaskets are inserted into the grooves.

Preferably, the lower end of the second sealing block is provided with a clamping groove, springs are arranged on the left side, the right side and the upper end of the second sealing block, a clamping block is arranged on one side of each spring, and the clamping blocks are inserted into grooves of the oil outlets.

Preferably, one side of the hydraulic plunger pump mounting plate is provided with a third groove and a fourth groove, the third groove is arranged on the inner side of the fourth groove, and the fourth groove and the third groove correspond to the first groove and the second groove respectively.

Compared with the prior art, the utility model has the beneficial effects that: this oil pan is joined in marriage to high reliability hydraulic pressure plunger pump sets up first recess and second recess through joining in marriage in the oil pan main part, the leak protection sealing washer is placed to second recess inside, first recess inner wall sets up can the pivoted bracing piece, through inserting the bracing piece in the jack on leak protection sealing washer surface, play spacing prevention skew to the leak protection sealing washer from this, the problem of deformation, the sealing performance of leak protection sealing washer has been guaranteed from this, avoid appearing the phenomenon of oil leak.

Drawings

FIG. 1 is a schematic diagram of an oil distribution pan of a high-reliability hydraulic plunger pump according to the present invention;

FIG. 2 is an enlarged schematic view of the oil distribution disc of the high-reliability hydraulic plunger pump at the position A in FIG. 1;

FIG. 3 is a top view of a second sealing block of an oil distribution disc of a high reliability hydraulic plunger pump according to the present invention;

FIG. 4 is a schematic view of a connection structure of an oil distribution disc main body and a hydraulic plunger pump mounting plate of a high-reliability hydraulic plunger pump oil distribution disc of the present invention;

FIG. 5 is a schematic view of a connection structure of a first groove and a support rod of an oil distribution disc of a high-reliability hydraulic plunger pump according to the present invention;

fig. 6 is a side view of a gasket of an oil distribution disc of a high-reliability hydraulic plunger pump according to the present invention.

In the figure: 1. join in marriage food tray main part, 2, the mounting hole, 3, first recess, 4, the second recess, 5, leak protection sealing washer, 6, the oil-out, 7, first sealed piece, 8, the sealed piece of second, 9, the sealed piece of third, 10, the installation shaft hole, 11, the extension spring, 12, the stopper, 13, the fixed block, 14, the bracing piece, 15, the jack, 16, sealed pad, 17, the fixture block, 18, the spring, 19, the draw-in groove, 20, the hydraulic pressure plunger pump mounting panel, 21, the third recess, 22, the fourth recess, 23, the oil inlet.

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 obtained by a person skilled in the art without making any creative effort based on the embodiments in the present invention, belong to the protection scope of the present invention.

Referring to fig. 1-6, the present invention provides a technical solution: a high-reliability oil distribution disc of a hydraulic plunger pump comprises an oil distribution disc main body 1, wherein a first groove 3 and a second groove 4 are formed in the oil distribution disc main body 1, the oil distribution disc main body 1 is integrally connected with the first groove 3 and the second groove 4, the second groove 4 is formed in the inner side of the first groove 3, an installation hole 2 is formed in the oil distribution disc main body 1, the oil distribution disc main body 1 is integrally connected with the installation hole 2, the installation hole 2 can facilitate the penetration of a bolt, a hydraulic plunger pump installation plate 20 is arranged on one side of the oil distribution disc main body 1, a hydraulic plunger pump installation plate 20 is arranged on the left side of the oil distribution disc main body 1, and the hydraulic plunger pump installation plate 20 is fixedly connected with the oil distribution disc main body 1 through the bolt; the center of the oil distribution disc main body 1 is provided with a mounting shaft hole 10, the oil distribution disc main body 1 is integrally connected with the mounting shaft hole 10, the left side and the right side of the mounting shaft hole 10 are respectively provided with an oil outlet 6 and an oil inlet 23, the oil distribution disc main body 1 is also integrally connected with the oil outlet 6 and the oil inlet 23, and the internal structures of the oil outlet 6 and the oil inlet 23 are the same; grooves are formed in the left side, the right side and the front end of the oil outlet 6, a first sealing block 7, a second sealing block 8 and a third sealing block 9 are arranged inside the oil outlet 6, the oil outlet 6 is movably connected with the first sealing block 7, the second sealing block 8 and the third sealing block 9, the opening size of the oil outlet 6 can be adjusted through the first sealing block 7, the second sealing block 8 and the third sealing block 9, the first sealing block 7, the third sealing block 9 and the second sealing block 8 are identical in structure, the grooves are formed in the tops of the first sealing block 7, the third sealing block 9 and the second sealing block 8, sealing gaskets 16 are inserted into the grooves, and the sealing gaskets 16 can prevent gaps among the first sealing block 7, the second sealing block 8 and the third sealing block 9 from leaking; a clamping groove 19 is formed in the lower end of the second sealing block 8, the second sealing block 8 and the clamping groove 19 are integrally connected, springs 18 are arranged on the left side, the right side and the upper end of the second sealing block 8, the second sealing block 8 and the springs 18 are fixedly welded, a clamping block 17 is arranged on one side of each spring 18, the clamping block 17 is welded on the left side of each spring 18, and the clamping block 17 is inserted into a groove of the oil outlet 6; a third groove 21 and a fourth groove 22 are formed in one side of the hydraulic plunger pump mounting plate 20, the third groove 21 and the fourth groove 22 are integrally connected to the right side of the hydraulic plunger pump mounting plate 20, the third groove 21 is formed in the inner side of the fourth groove 22, the fourth groove 22 and the third groove 21 correspond to the first groove 3 and the second groove 4 respectively, and the third groove 21 can be sleeved on the left side of the leakage-proof sealing ring 5; the inner wall of the first groove 3 is provided with a fixed block 13, the first groove 3 and the fixed block 13 are fixed through screws, the fixed block 13 is rotatably connected with a support rod 14, the fixed block 13 and the support rod 14 are rotatably connected through a rotating shaft, the support rod 14 is of an inclined structure, one side of the support rod 14 is provided with a tension spring 11, the right side of the support rod 14 is welded with the tension spring 11, the upper end of the tension spring 11 is connected with the inner wall of the first groove 3, the upper end of the tension spring 11 is welded with the inner wall of the first groove 3, one side of the tension spring 11 is provided with a limit block 12, the right side of the tension spring 11 is provided with a limit block 12, the tension spring 11 is not contacted with the limit block 12, the limit block 12 can limit the support rod 14 to prevent the support rod 14 from contacting with the inner wall of the first groove 3, so as to push the support rod 14 to move leftwards to be inserted into the leakage-proof sealing ring 5, the leakage-proof sealing ring 5 is inserted into the second groove 4, and is movably connected with the second groove 4, the surface of the leak-proof sealing ring 5 is provided with an insertion hole 15, the leak-proof sealing ring 5 and the insertion hole 15 are connected into a whole, and a support rod 14 is inserted into the insertion hole 15; this high reliability hydraulic pressure plunger pump joins in marriage food tray is through offering first recess 3 and second recess 4 on joining in marriage food tray main part 1, leak protection sealing washer 5 is placed to second recess 4 inside, 3 inner walls of first recess set up can pivoted bracing piece 14, through inserting bracing piece 14 in jack 15 on 5 surfaces of leak protection sealing washer, play spacing preventing skew to leak protection sealing washer 5 from this, the problem of deformation, the sealing performance of leak protection sealing washer 5 has been guaranteed from this, the phenomenon of oil leak is avoided appearing.

The working principle is as follows: when the high-reliability hydraulic plunger pump is used for oil distribution disc, the oil distribution disc main body 1 is installed on a hydraulic plunger pump installation plate 20, during installation, the oil distribution disc main body 1 corresponds to the hydraulic plunger pump installation plate 20 in position, then the anti-leakage sealing ring 5 on the oil distribution disc main body 1 corresponds to the third groove 21 on the hydraulic plunger pump installation plate 20 in position, the anti-leakage sealing ring 5 is inserted into the third groove 21, then the supporting rod 14 is shifted to the left side, the supporting rod 14 rotates and inclines to the left side and is inserted into the insertion hole 15 formed in the surface of the anti-leakage sealing ring 5, after the supporting rod 14 is placed in position, the bolts penetrate through the installation hole 2 on the oil distribution disc main body 1 and are fixedly connected with the hydraulic plunger pump installation plate 20, after the hydraulic plunger pump installation plate 20 and the oil distribution disc main body 1 are installed, the sizes of an oil outlet 6 and an oil inlet 23 can be adjusted according to requirements, and when the adjustment is carried out, a proper number of first sealing blocks 7 can be adjusted, The second sealing block 8 and the third sealing block 9 are placed inside the oil outlet 6, the fixture blocks 17 on the left side and the right side of the third sealing block 9 are pressed during placement, the fixture blocks 17 are compressed under the action of the springs 18, after the third sealing block 9 smoothly enters the oil outlet 6, the fixture blocks 17 are loosened, the fixture blocks 17 enter grooves in the left side and the right side of the oil outlet 6 under the support of the springs 18, the third sealing block 9 is placed at the lowest end of the oil outlet 6, the second sealing block 8 is placed at the upper end of the third sealing block 9 in the same mode, meanwhile, the fixture blocks 17 at the top of the third sealing block 9 are also inserted into the clamping grooves 19 at the bottom of the second sealing block 8, and the working principle of the oil distribution disc of the high-reliability hydraulic plunger pump is achieved.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that various changes in the embodiments and/or modifications of the utility model can be made, and equivalents and modifications of some features of the utility model can be made without departing from the spirit and scope of the utility model.

Claims

1. The utility model provides a high reliability hydraulic pressure plunger pump joins in marriage food tray, includes joins in marriage food tray main part (1), its characterized in that: join in marriage food tray main part (1) and go up and seted up first recess (3) and second recess (4), and first recess (3) inboard is provided with second recess (4), first recess (3) inner wall is provided with fixed block (13), and rotates on fixed block (13) and be connected with bracing piece (14), bracing piece (14) are the slope structure, and bracing piece (14) one side is provided with extension spring (11), extension spring (11) upper end is connected with first recess (3) inner wall, and is provided with stopper (12) on extension spring (11) one side, second recess (4) inside is inserted and is equipped with leak protection sealing washer (5), and leak protection sealing washer (5) surface has seted up jack (15) to jack (15) inside is inserted and is equipped with bracing piece (14).

2. The oil pan of a high reliability hydraulic plunger pump according to claim 1, wherein: the oil distribution disc is characterized in that the oil distribution disc main body (1) is provided with a mounting hole (2), and one side of the oil distribution disc main body (1) is provided with a hydraulic plunger pump mounting plate (20).

3. The oil pan of a high reliability hydraulic plunger pump according to claim 1, wherein: an installation shaft hole (10) is formed in the center of the oil distribution disc main body (1), an oil outlet (6) and an oil inlet (23) are formed in the left side and the right side of the installation shaft hole (10) respectively, and the internal structures of the oil outlet (6) and the oil inlet (23) are the same.

4. The oil pan of a high reliability hydraulic plunger pump according to claim 3, wherein: the left and right sides and the front end of oil-out (6) all set up flutedly, and oil-out (6) are inside to be provided with first sealed piece (7), second sealed piece (8) and third sealed piece (9), first sealed piece (7), third sealed piece (9) are the same with second sealed piece (8) structure homogeneous phase, and first sealed piece (7), third sealed piece (9) and second sealed piece (8) top all set up flutedly, and recess inside is inserted and is equipped with sealed pad (16).

5. The oil pan of a high reliability hydraulic plunger pump according to claim 4, wherein: the oil outlet is characterized in that a clamping groove (19) is formed in the lower end of the second sealing block (8), springs (18) are arranged on the left side, the right side and the upper end of the second sealing block (8), a clamping block (17) is arranged on one side of each spring (18), and the clamping blocks (17) are inserted into grooves of the oil outlet (6).

6. The oil pan of a high reliability hydraulic plunger pump according to claim 2, wherein: a third groove (21) and a fourth groove (22) are formed in one side of the hydraulic plunger pump mounting plate (20), the third groove (21) is formed in the inner side of the fourth groove (22), and the fourth groove (22) and the third groove (21) correspond to the first groove (3) and the second groove (4) in position respectively.