CN216975198U

CN216975198U - A connect pressure components for emulsion pump

Info

Publication number: CN216975198U
Application number: CN202121893442.5U
Authority: CN
Inventors: 林文鼎; 林琼; 唐福荣; 林湘玉
Original assignee: Nanjing Liuhe Dingyang Pump Co ltd
Current assignee: Nanjing Liuhe Dingyang Pump Co ltd
Priority date: 2021-08-13
Filing date: 2021-08-13
Publication date: 2022-07-15
Anticipated expiration: 2031-08-13

Abstract

The utility model relates to the technical field of emulsion pumps, in particular to a joint pressurizing assembly for an emulsion pump, which comprises a pressurizing seat, wherein two groups of supporting rods are arranged on the inner wall of the top end of the pressurizing seat, limiting rings are arranged at the bottom ends of the two groups of supporting rods, mounting rods are arranged on the outer surfaces of one sides of the two groups of supporting rods, the corresponding ends of the two groups of mounting rods are fixed to the outer surfaces of the corresponding sides of fixing rings, a rubber communicating pipe is arranged inside the pressurizing seat, a hollow rod is arranged at the position, close to the middle, of the top end of the pressurizing seat, a moving rod is movably arranged at the position, close to the middle, of the top end of the hollow rod, a through groove is formed in the position, close to the moving rod, of the top end of the hollow rod, and a sealing ring is arranged on the inner wall of the through groove. Through spare parts such as hollow rod, through-hole, flexible communicating pipe, carriage release lever, piston board and expansion ring set up under the cooperation can effectual solution can not make things convenient for, the effectual internal diameter size that changes rubber communicating pipe to change hydraulic problem.

Description

A connect pressure components for emulsion pump

Technical Field

The utility model relates to the technical field of emulsion pumps, in particular to a joint pressurizing assembly for an emulsion pump.

Background

The emulsion pump is used for a coal face to provide emulsion for the hydraulic support, and the working principle drives the piston to do reciprocating motion by means of the rotation of the crankshaft, so that liquid suction and liquid discharge are realized. The hydraulic support is used for supporting the top plate, a certain space is provided for a coal mining machine to mine coal, the top plate is prevented from collapsing, the emulsion is composed of 95% of water and 5% of oil, the hydraulic support is supported by the hydraulic cylinder to stretch, a special pressurizing assembly is needed to pressurize at the joints of two groups of connecting pipes in the emulsion pump, but the existing pressurizing assembly has a plurality of problems and needs to be further improved.

The existing joint pressurizing assembly for the emulsion pump has the problems that the inner diameter of a rubber communicating pipe cannot be conveniently and effectively changed, so that the water pressure is changed, and inconvenience is brought to actual operation; the utility model provides a joint pressurizing assembly for an emulsion pump, which is used for solving the problem that the conventional joint pressurizing assembly for the emulsion pump cannot effectively support a hollow rod and a telescopic communicating pipe in an energy-saving manner and brings inconvenience to actual operation.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to a joint pressurization assembly for an emulsion pump that solves the problems set forth above in the background.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a connect pressurization subassembly for emulsion pump, includes the pressurization seat, two sets of bracing pieces are installed to the top inner wall of pressurization seat, and are two sets of the spacing ring is all installed to the bottom of bracing piece, and is two sets of the installation pole is all installed to one side surface of bracing piece, and is two sets of the corresponding one end of installation pole is all fixed mutually with solid fixed ring's one side surface that corresponds, the inside of pressurization seat is provided with rubber communicating pipe, the top of pressurization seat is by the position in the middle of installing hollow pole, the top of hollow pole is by the intermediate position activity be provided with the carriage release lever.

Preferably, the top of hollow pole has been seted up by the position of carriage release lever and has been link up the groove, the sealing washer is installed to the inner wall that links up the groove, the surface of hollow pole has all seted up the through-hole by the position of both sides, the bottom of hollow pole corresponds the position with the surface of flexible communicating pipe and is linked together, the both ends of flexible communicating pipe all communicate there is the expansion ring.

Preferably, the top end of the moving rod close to the two sides is fixed with the top end of the hollow rod through corresponding fixing bolts, and the bottom end of the moving rod is provided with a piston plate.

Preferably, one end of the moving rod penetrates through the inner wall of the top end of the hollow rod through the through groove and extends into the hollow rod, and the outer diameter of the piston plate is matched with the inner diameter of the hollow rod.

Preferably, the two sets of the limiting rings are equal in size, the inner diameters of the two sets of the limiting rings are matched with the outer diameter of the telescopic communicating pipe, and the outer surface of the telescopic communicating pipe penetrates through the two sets of the limiting rings.

Preferably, the size of the inner diameter of the fixing ring is matched with the size of the outer diameter of the hollow rod, and the outer surface of one end of the hollow rod penetrates through the fixing ring.

Preferably, the two groups of expansion rings are equal in size, the inner diameters of the two groups of expansion rings are matched with the outer diameter of the rubber communicating pipe, and the outer surface of the rubber communicating pipe penetrates through the two groups of expansion rings.

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

1. through spare parts such as hollow rod, through-hole, flexible communicating pipe, carriage release lever, piston plate and expansion ring set up under the cooperation can effectual solution can not make things convenient for, the effectual internal diameter size that changes rubber communicating pipe to change hydraulic problem.

2. Can effectual solution can not effectual problem to hollow rod and the energy-saving support of flexible communicating pipe through spare parts such as bracing piece, spacing ring, installation pole and solid fixed ring setting cooperation down.

Drawings

FIG. 1 is a schematic view of the main body of the present invention;

FIG. 2 is a schematic view of the internal structure of the hollow bar of the present invention;

FIG. 3 is a schematic side view of a portion of the rubber communicating tube of the present invention;

fig. 4 is a schematic perspective view of the rubber communicating tube of the present invention.

In the figure: 1. a pressurizing seat; 11. a support bar; 12. a limiting ring; 13. mounting a rod; 2. a rubber communicating pipe; 3. a hollow shaft; 30. a through groove; 31. a seal ring; 32. a through hole; 33. a telescopic communicating pipe; 4. a travel bar; 40. fixing the bolt; 41. a piston plate; 5. a fixing ring; 6. an expansion ring.

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.

Referring to fig. 1 to 4, the present invention provides a technical solution: a joint pressurizing assembly for an emulsion pump comprises a pressurizing seat 1, two groups of supporting rods 11 are installed on the inner wall of the top end of the pressurizing seat 1, limiting rings 12 are installed at the bottom ends of the two groups of supporting rods 11, the two groups of limiting rings 12 are equal in size, the inner diameters of the two groups of limiting rings 12 are matched with the outer diameter of a telescopic communicating pipe 33, the outer surface of the telescopic communicating pipe 33 penetrates through the inner parts of the two groups of limiting rings 12, an installing rod 13 is installed on the outer surface of one side of each of the two groups of supporting rods 11, corresponding ends of the two groups of installing rods 13 are fixed with the outer surface of the corresponding side of a fixing ring 5, the inner diameter of the fixing ring 5 is matched with the outer diameter of a hollow rod 3, the outer surface of one end of the hollow rod 3 penetrates through the inner part of the fixing ring 5, a rubber communicating pipe 2 is arranged inside the pressurizing seat 1, and the hollow rod 3 is installed at the top end of the pressurizing seat 1 close to the middle position, the top end of the hollow rod 3 is movably provided with a movable rod 4 close to the middle position, the top end of the movable rod 4 close to the two sides is fixed with the top end of the hollow rod 3 through corresponding fixing bolts 40, the bottom end of the movable rod 4 is provided with a piston plate 41, one end of the movable rod 4 penetrates through the inner wall of the top end of the hollow rod 3 through a through groove 30 and extends into the hollow rod 3, and the outer diameter of the piston plate 41 is matched with the inner diameter of the hollow rod 3;

A through groove 30 is formed in the position, close to the moving rod 4, of the top end of the hollow rod 3, a sealing ring 31 is installed on the inner wall of the through groove 30, through holes 32 are formed in the positions, close to the two sides, of the outer surface of the hollow rod 3, the bottom end of the hollow rod 3 is communicated with the outer surface of the telescopic communicating pipe 33 in a corresponding position, expansion rings 6 are communicated with the two ends of the telescopic communicating pipe 33, the two groups of expansion rings 6 are equal in size, the inner diameters of the two groups of expansion rings 6 are matched with the outer diameter of the rubber communicating pipe 2, and the outer surface of the rubber communicating pipe 2 penetrates through the two groups of expansion rings 6;

the pressurizing seat 1 is arranged in the middle of the two groups of connecting pipes, two ends of the pressurizing seat 1 are fixed with the corresponding ends of the corresponding connecting pipes through flange plates, and two ends of the rubber communicating pipe 2 are respectively communicated with the insides of the corresponding ends of the corresponding connecting pipes;

the working principle is as follows: in the using process, when the inside of the rubber communication pipe 2 needs to be pressurized, a user only needs to rotate the two sets of fixing bolts 40 to separate the two sets of fixing bolts 40 from the top end of the hollow rod 3, at this time, the moving rod 4 can move upwards firstly until the top surface of the piston plate 41 is attached to the inner wall of the top end of the hollow rod 3, at this time, the external air can flow into the inside of the hollow rod 3 through the two sets of through holes 32, at this time, the moving rod 4 moves downwards, so that the piston plate 41 moves downwards, then the moving rod 4 moves upwards, then the moving rod 4 moves downwards, and the process is repeated, the air in the hollow rod 3 can flow into the inside of the telescopic communication pipe 33 in the downward moving process of the piston plate 41, and because the two ends of the telescopic communication pipe 33 are respectively communicated with the corresponding expansion rings 6, the air in the telescopic communication pipe 33 can finally flow into the corresponding expansion rings 6, so that the expansion rings 6 can be expanded, the rubber communication pipe 2 can be extruded in the process of expanding the two groups of expansion rings 6, the rubber communication pipe 2 is made of rubber, and has certain elasticity, so the inner diameter of the rubber communication pipe 2 can be reduced in the extrusion process, and the pressurization effect is realized, when the pressure in the rubber communication pipe 2 reaches a specified value, a user can move the movable rod 4 to an initial position, and then the movable rod 4 is fixed through the two groups of fixing bolts 40, when the movable rod 4 is at the initial position, the two groups of through holes 32 are positioned above the piston plate 41, so the air content in the telescopic communication pipe 33 and the two groups of expansion rings 6 cannot be influenced, the movable rod 4 can be limited by the sealing ring 31, and the movable rod 4 is not easy to shake left and right when moving up and down, because the telescopic communicating pipe 33 has a certain flexibility, when the two groups of expansion rings 6 expand, the telescopic communicating pipe 33 can deform correspondingly;

The surface of flexible communicating pipe 33 all runs through in the inside of two sets of spacing rings 12, and two sets of spacing rings 12 all are fixed mutually with the top inner wall of pressurization seat 1 through bracing piece 11, so setting up of two sets of spacing rings 12 can effectually support flexible communicating pipe 33, the one end surface of hollow rod 3 runs through in the inside of solid fixed ring 5, and solid fixed ring 5's both sides are all fixed mutually through corresponding installation pole 13 and the corresponding one side that corresponds bracing piece 11, so solid fixed ring 5's setting can effectually carry on spacingly to hollow rod 3, thereby avoid piston plate 41 to reciprocate to take place the problem emergence of rocking when making the air carry out corresponding circulation.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A connect pressure assembly for emulsion pump, includes pressure seat (1), its characterized in that: two sets of bracing pieces (11) are installed to the top inner wall of pressurization seat (1), and are two sets of spacing ring (12) are all installed to the bottom of bracing piece (11), and are two sets of installation pole (13) are all installed to one side surface of bracing piece (11), and are two sets of the corresponding one end of installation pole (13) is all fixed mutually with the corresponding one side surface of solid fixed ring (5), the inside of pressurization seat (1) is provided with rubber communicating pipe (2), hollow rod (3) are installed by the position in the middle of leaning on to the top of pressurization seat (1), the top of hollow rod (3) is provided with carriage release lever (4) by the intermediate position activity.

2. A joint pressurization assembly for an emulsion pump according to claim 1, wherein: the utility model discloses a telescopic communicating pipe, including hollow pole (3), sealing washer (31), shift lever (4), through groove (30) have been seted up by the position that the top of hollow pole (3) leaned on shift lever (4), the sealing washer (31) are installed to the inner wall of through groove (30), through-hole (32) have all been seted up by the position that both sides were leaned on to the surface of hollow pole (3), the bottom of hollow pole (3) and the surface of telescopic communicating pipe (33) correspond the position and are linked together, the both ends of telescopic communicating pipe (33) all communicate expansion ring (6).

3. A joint pressurization assembly for an emulsion pump according to claim 1, wherein: the top of the movable rod (4) is fixed with the top of the hollow rod (3) through corresponding fixing bolts (40) close to the positions of the two sides, and a piston plate (41) is installed at the bottom of the movable rod (4).

4. A joint pressurization assembly for an emulsion pump according to claim 3, wherein: one end of the moving rod (4) penetrates through the inner wall of the top end of the hollow rod (3) through the through groove (30) and extends into the hollow rod (3), and the outer diameter of the piston plate (41) is matched with the inner diameter of the hollow rod (3).

5. A joint pressurization assembly for an emulsion pump according to claim 1, wherein: the sizes of the two sets of limiting rings (12) are equal, the inner diameters of the two sets of limiting rings (12) are matched with the outer diameter of the telescopic communicating pipe (33), and the outer surface of the telescopic communicating pipe (33) penetrates through the inner portions of the two sets of limiting rings (12).

6. A joint pressurization assembly for an emulsion pump according to claim 1, wherein: the internal diameter size of solid fixed ring (5) and the external diameter size looks adaptation of hollow rod (3), and the inside in solid fixed ring (5) is run through to the one end surface of hollow rod (3).

7. A joint pressurization assembly for an emulsion pump according to claim 2, wherein: the expansion rings (6) are equal in size, the inner diameters of the expansion rings (6) are matched with the outer diameter of the rubber communicating pipe (2), and the outer surface of the rubber communicating pipe (2) penetrates through the two expansion rings (6).