CN217632785U

CN217632785U - Plunger device based on mining emulsion pump

Info

Publication number: CN217632785U
Application number: CN202220704943.2U
Authority: CN
Inventors: 王洋; 姚梦曲; 左水华; 薛赟凯
Original assignee: Wuxi Kete Gongchuang Equipment Manufacturing Co ltd
Current assignee: Wuxi Kete Gongchuang Equipment Manufacturing Co ltd
Priority date: 2022-03-29
Filing date: 2022-03-29
Publication date: 2022-10-21
Anticipated expiration: 2032-03-29

Abstract

The utility model relates to an emulsion pump technical field just discloses a based on mining emulsion pump plunger device, comprising a cylinder body, two plunger chambeies have been seted up to the inside of cylinder body, first liquid hole has been seted up in the left side of cylinder body, the second liquid hole has been seted up on the right side of cylinder body, the inside in plunger chamber is provided with the plunger, the top of cylinder body is provided with the sloping cam plate. This based on mining emulsion pump plunger device, under the effect of closing plate and ring cylindricality sealing washer, prevent that medium liquid from flowing out from the top in plunger chamber, and drive plunger upward movement through the plunger, make movable rod and the same rebound of sealing member, and make the extension spring extension, after the inside in medium liquid follow plunger chamber is sucked out, alright with driving the plunger downstream, and under extension spring's effect, make the extension spring shrink recover, alright with driving the plunger downstream, improve the removal effect to the plunger, make the plunger remove more steady.

Description

Plunger device based on mining emulsion pump

Technical Field

The utility model relates to an emulsion pump technical field specifically is a based on mining emulsion pump plunger device.

Background

The emulsion pump is used for a coal face to provide emulsion for the hydraulic support, the working principle drives the piston to do reciprocating motion by the rotation of the crankshaft to realize liquid suction and liquid discharge, the hydraulic support is used for supporting the top plate to provide a certain space for a coal mining machine to mine coal and prevent the top plate from collapsing, the emulsion is composed of 95% of water and 5% of oil, and the hydraulic support is supported by the hydraulic cylinder to stretch and retract; emulsion pump is when operating the use, through absorbing and discharging liquid, drives the plunger and removes in the inside of cavity, but current plunger structural seal nature is not good, and liquid is after the inside that enters into the cavity, and easy outside flows to the reduction is to the promotion effect of plunger, makes the plunger remove steady inadequately, consequently need propose one kind and solve the above-mentioned problem that appears based on mining emulsion pump plunger device.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides a based on mining emulsion pump plunger device possesses and has improved sealed effect for difficult outflow after liquid gets into the cavity, and flow inside the cavity, alright carry out reciprocating motion in the inside of cavity with driving the plunger, and move advantages such as more steady, it is not good to have solved plunger structural seal, liquid is after the inside that enters into the cavity, outwards flow easily, thereby reduce the promotion effect to the plunger, make the plunger remove steady problem inadequately.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a based on mining emulsion pump plunger device, includes the cylinder body, two plunger chambeies have been seted up to the inside of cylinder body, first liquid hole has been seted up in the left side of cylinder body, the second liquid hole has been seted up on the right side of cylinder body, the inside in plunger chamber is provided with the plunger, the top of cylinder body is provided with the sloping cam plate, the bottom swing joint of sloping cam plate has universal ball, the movable groove has been seted up to the inside of cylinder body, the connection circular slot has been seted up to the interior roof of movable groove, the bottom fixedly connected with movable rod of plunger, the bottom fixedly connected with closing plate of plunger, the side surface fixedly connected with ring column shape sealing washer of plunger, the side surface fixedly connected with ring baffle of movable rod, the interior diapire fixedly connected with extension spring in movable groove, the inside wall fixedly connected with rubber column sealing ring of connection circular slot.

Preferably, the circular arc groove has been seted up at the top of plunger, the inside in circular arc groove and universal ball's bottom mutual adaptation to make universal ball's bottom can move about in the inside in circular arc groove, and carry on spacingly to universal ball, make the top of plunger difficult with the separation of universal ball.

Preferably, the side surface fixedly connected with sealing member of movable rod, the top fixedly connected with sealing ring pad of sealing member, the inside wall of sealing ring pad and the side surface fixed connection of movable rod, the bottom of sealing member and the interior diapire overlap joint in plunger chamber, and then can seal the connection circular slot department, prevent that liquid from plunger chamber department from getting into inside the connection circular slot.

Preferably, connect the inside intercommunication in circular slot and plunger chamber, the inside swing joint of movable rod and connection circular slot, the side surface of movable rod and the inside wall overlap joint of rubber column sealing ring to realize the movable rod and be connected the sealed effect between the circular slot.

Preferably, ring baffle is located the inside in movable groove, ring baffle and movable groove's inside looks adaptation, extension spring's top and ring baffle's bottom fixed connection, extension spring cup joints with the bottom activity of movable rod to can carry out spacing fixed to movable rod and plunger, prevent that it from taking place to remove at will.

Preferably, the sealing plate is matched with the inside of the plunger cavity, the bottom of the annular cylindrical sealing ring is fixedly connected with the top of the sealing plate, and the side surface of the annular cylindrical sealing ring is lapped with the inner side wall of the plunger cavity, so that the sealing effect between the plunger and the plunger cavity can be realized, and liquid is prevented from flowing out from the top end of the plunger cavity.

Preferably, two the axis bilateral symmetry that the plunger chamber is related to the cylinder body, first liquid hole and the inside intercommunication in left side plunger chamber, the inside intercommunication in second liquid hole and right side plunger chamber to make liquid can enter into the inside drive plunger in plunger chamber and remove.

Compared with the prior art, the utility model provides a based on mining emulsion pump plunger device possesses following beneficial effect:

1. this based on mining emulsion pump plunger device, through the movable slot, connect the circular slot, the movable rod, the closing plate, ring column shape sealing washer, the ring baffle, extension spring, the rubber column sealing washer, mutually support between circular arc groove and the sealing member, make medium liquid after the inside that enters into the plunger chamber, be difficult for flowing downwards through the sealing member, make medium liquid at the inside rebound in plunger chamber, and under the effect of closing plate and ring column shape sealing washer, prevent medium liquid from flowing out from the top in plunger chamber, and drive plunger rebound through the plunger, make movable rod and sealing member together rebound, and make extension spring extension, after medium liquid is sucked from the inside in plunger chamber, alright drive plunger rebound, and under extension spring's effect, make extension spring shrink and recover, alright drive plunger rebound, improve the removal effect to the plunger, make the plunger remove more steadily.

2. This based on mining emulsion pump plunger device, through the plunger, the sloping cam plate, mutually support between universal ball and the circular arc groove, make the plunger remove and to drive universal ball and remove, and make the sloping cam plate remove, and make the angle of sloping cam plate change, make the angle of universal ball and plunger change simultaneously, it is spacing to the bottom of universal ball through the circular arc groove, make the bottom of universal ball can take place to rotate in the inside in circular arc groove, and then the difficult plunger and the universal ball emergence separation condition that appears, make the sloping cam plate remove more stably.

Drawings

FIG. 1 is a front sectional view of the present invention;

FIG. 2 is a schematic front view of the present invention;

fig. 3 is an enlarged view of a structure a in fig. 1 according to the present invention.

Wherein: 1. a cylinder body; 2. a plunger cavity; 3. a first liquid hole; 4. a second liquid hole; 5. a plunger; 6. a swash plate; 7. a ball transfer unit; 8. a movable groove; 9. a connecting circular groove; 10. a movable rod; 11. a sealing plate; 12. a ring cylindrical seal ring; 13. an annular baffle; 14. an extension spring; 15. a rubber column sealing ring; 16. an arc groove; 17. a seal member; 18. and sealing ring gasket.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Please refer to fig. 1-3, a plunger device based on a mining emulsion pump, including a cylinder 1, two plunger cavities 2 have been seted up to the inside of cylinder 1, first liquid hole 3 has been seted up to the left side of cylinder 1, second liquid hole 4 has been seted up to the right side of cylinder 1, can pour medium liquid into the inside of plunger cavity 2 through first liquid hole 3 and second liquid hole 4, also can carry out the suction with the medium liquid of plunger cavity 2 inside, when first liquid hole 3 pours medium liquid into to left plunger cavity 2 inside, second liquid hole 4 then pours medium liquid into the inside of right plunger cavity 2 into, make left side plunger 5 move up the time, right side plunger 5 then moves down, two plunger cavities 2 are bilateral symmetry about the axis of cylinder 1, first liquid hole 3 communicates with the inside of left side plunger cavity 2, second liquid hole 4 communicates with the inside of right side plunger cavity 2, the inside of plunger cavity 2 is provided with plunger 5, the quantity of plunger 5 is two, the top of cylinder 1 is provided with the top of swash plate 6, the bottom of swash plate 6 is connected with universal ball 7, the quantity of universal ball 7 is two ball 7, and the universal ball 16 that the universal ball 7 and the universal ball 16 that the plunger cavity 16 can prevent the universal plug 5 from taking place to the circumstances that the mutual spacing groove 16 that appears in the top of the plunger piston cavity 16, the universal plug 7 that the universal plug 16 that the universal plug 7 appears.

The inner part of the cylinder body 1 is provided with two movable grooves 8, the number of the movable grooves 8 is two, the two movable grooves 8 are respectively positioned under two plunger cavities 2, the inner top wall of each movable groove 8 is provided with a connecting circular groove 9, the bottom of the plunger 5 is fixedly connected with a movable rod 10, the connecting circular groove 9 is communicated with the inner part of each plunger cavity 2, the movable rod 10 is movably connected with the inner part of the connecting circular groove 9, the bottom end of the movable rod 10 is positioned in the movable groove 8, the side surface of the movable rod 10 is lapped with the inner side wall of a rubber column sealing ring 15, under the action of the rubber column sealing ring 15, the movable rod 10 can be sealed with the connecting circular groove 9, liquid is prevented from flowing into the connecting circular groove 9, the bottom end of the plunger 5 is fixedly connected with a sealing plate 11, the sealing plate 11 is fixedly sleeved on the side surface of the movable rod 10, the side surface of the plunger 5 is fixedly connected with an annular cylindrical sealing ring 12, the sealing plate 11 is matched with the inner part of the plunger cavity 2, the bottom of the annular cylindrical sealing ring 12 is fixedly connected with the top of the sealing plate 11, the plunger cavity is lapped with the inner side surface of the plunger cavity 2, the annular sealing ring 12, the plunger 5 can be prevented from flowing into the plunger cavity from the plunger 5, and the plunger 5 from the liquid flowing into the plunger cavity from the lower part of the plunger cavity,

side surface fixedly connected with ring baffle 13 of movable rod 10, ring baffle 13 is located the inside of activity groove 8, ring baffle 13 and the inside looks adaptation of activity groove 8, extension spring 14's top and ring baffle 13's bottom fixed connection, extension spring 14 cup joints with the bottom activity of movable rod 10, the inside diapire fixedly connected with extension spring 14 of activity groove 8, under extension spring 14's effect, can carry out spacing fixed to ring baffle 13, realize simultaneously that movable rod 10 and plunger 5 together carry on spacingly, when medium liquid promotes plunger 5 rebound, make extension spring 14 extend, after medium liquid is siphoned out, alright drive plunger 5 downstream, and make extension spring 14 shrink, thereby play decurrent pulling force to plunger 5, make plunger 5 more stable in the inside downstream of plunger chamber 2, difficult the phenomenon of blocking appears, the inside wall fixedly connected with rubber column sealing ring 15 of connecting circular groove 9, the side surface fixedly connected with sealing member 17 of movable rod 10, sealing member 17 and the inside looks adaptation of plunger chamber 2, and sealing member 17 is located first liquid hole 3 and the inside of second liquid hole 4, thereby the inside sealing member 18 that the inside fixed connection of connecting circular groove 9 sets up the inside of sealing member improves the inside sealing gasket sealing member 18 and sealing ring 18 and sealing gasket's sealing member 18 and improves the sealing gasket's sealing effect of the inside of the bottom sealing gasket of the bottom sealing ring of the sealing ring that the sealing member that the bottom sealing ring 2 sets up.

When the plunger type sealing device is used, when medium liquid is injected into the left plunger cavity 2 through the first liquid hole 3, the medium liquid in the right plunger cavity 2 is sucked through the second liquid hole 4, the left plunger 5 moves upwards, the right plunger 5 moves downwards, and when the plunger 5 moves up and down in the plunger cavity 2, the movable rod 10 and the sealing piece 17 can be driven to move together, the extension spring 14 can move in a telescopic mode, when the medium liquid enters the plunger cavity 2, the medium liquid is located between the plunger 5 and the sealing piece 17, the medium liquid is prevented from flowing below the sealing piece 17 through the annular cylindrical sealing ring 12, the annular baffle 13 and the sealing ring gasket 18, the medium liquid is prevented from flowing out of the top end of the plunger cavity 2, and the plunger 5 can be driven to move stably in the plunger cavity 2.

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

Claims

1. The utility model provides a based on mining emulsion pump plunger device, includes cylinder body (1), its characterized in that: two plunger chambeies (2) have been seted up to the inside of cylinder body (1), first liquid hole (3) have been seted up in the left side of cylinder body (1), second liquid hole (4) have been seted up on the right side of cylinder body (1), the inside in plunger chamber (2) is provided with plunger (5), the top of cylinder body (1) is provided with sloping cam plate (6), the bottom swing joint of sloping cam plate (6) has universal ball (7), movable groove (8) have been seted up to the inside of cylinder body (1), connection circular slot (9) have been seted up to the inside roof of movable groove (8), the bottom fixedly connected with movable rod (10) of plunger (5), the bottom fixedly connected with closing plate (11) of plunger (5), the side surface fixedly connected with ring column shape sealing washer (12) of plunger (5), the side surface fixedly connected with ring baffle (13) of movable rod (10), the interior diapire fixedly connected with extension spring (14) of movable groove (8), the fixedly connected with rubber column sealing ring (15) of connection circular slot inside wall (9).

2. The mining emulsion pump-based plunger device of claim 1, wherein: the top of the plunger (5) is provided with an arc groove (16), and the inside of the arc groove (16) is matched with the bottom of the universal ball (7).

3. The mining emulsion pump-based plunger device of claim 1, wherein: the side surface fixedly connected with sealing member (17) of movable rod (10), the top fixedly connected with sealing ring pad (18) of sealing member (17), the inside wall of sealing ring pad (18) and the side surface fixed connection of movable rod (10), the bottom of sealing member (17) and the interior diapire overlap joint of plunger chamber (2).

4. The mining emulsion pump-based plunger device of claim 1, wherein: connect the inside intercommunication in circular slot (9) and plunger chamber (2), the inside swing joint of movable rod (10) and connection circular slot (9), the inside wall overlap joint of the side surface of movable rod (10) and rubber column sealing ring (15).

5. The mining emulsion pump-based plunger device of claim 1, wherein: annular baffle (13) are located the inside of activity groove (8), annular baffle (13) and the inside looks adaptation of activity groove (8), the top of extension spring (14) and the bottom fixed connection of annular baffle (13), extension spring (14) and the bottom activity of movable rod (10) cup joint.

6. The mining emulsion pump-based plunger device of claim 1, wherein: the plunger piston sealing structure is characterized in that the sealing plate (11) is matched with the inside of the plunger piston cavity (2), the bottom of the annular cylindrical sealing ring (12) is fixedly connected with the top of the sealing plate (11), and the side surface of the annular cylindrical sealing ring (12) is lapped with the inner side wall of the plunger piston cavity (2).

7. The mining emulsion pump-based plunger device of claim 1, wherein: two plunger chamber (2) are about the axis bilateral symmetry of cylinder body (1), the inside intercommunication in first liquid hole (3) and left side plunger chamber (2), the inside intercommunication in second liquid hole (4) and right side plunger chamber (2).