CN210660738U

CN210660738U - Hydraulic slurry pump

Info

Publication number: CN210660738U
Application number: CN201921760514.1U
Authority: CN
Inventors: 侯军发; 胡林彬; 展昕
Original assignee: Kaisheng Quartz Material Hainan Co Ltd
Current assignee: Kaisheng Quartz Material Hainan Co Ltd
Priority date: 2019-10-21
Filing date: 2019-10-21
Publication date: 2020-06-02
Anticipated expiration: 2029-10-21

Abstract

The utility model discloses a hydraulic pressure sediment stuff pump, including the pump body, hydraulic pump and connecting pipe, vertical end one side bolt fixedly connected with hydraulic pump of the pump body, and one side welding that the hydraulic pump was kept away from to the pump body has the connecting pipe, the one end intercommunication that the pump body was kept away from to the hydraulic pump has an oil pipe and advances oil pipe, and advances oil pipe and go up the intercommunication and have the screwed pipe to the screwed pipe is around establishing the outside at the hydraulic pump. The utility model discloses in, stimulate the lantern ring downwards, thereby make the inboard ring channel of the lantern ring move to the horizontal position department of steel ball, the steel ball can move in the ring channel that the lantern ring inboard was seted up in the inside of activity groove this moment, insert the inside of inserting the connecting pipe with the outer tube, after reacing assigned position, loosen the lantern ring, under the effect of extrusion spring, the lantern ring is pushed to the one end of connecting pipe, the inner wall of the lantern ring carries out the pushing to the inboard to the steel ball this moment, thereby make and carry out the joint between the inner wall of the protruding connecting pipe of steel ball and the draw-in groove, accomplish the convenient installation to the outer tube promptly with this.

Description

Hydraulic slurry pump

Technical Field

The utility model relates to a sediment stuff pump technical field especially relates to a hydraulic pressure sediment stuff pump.

Background

The slurry pump refers to a device for converting electric energy into kinetic energy and potential energy of a medium by a machine for increasing energy of a solid-liquid mixed medium by the action of centrifugal force (rotation of an impeller of the pump). The method is mainly suitable for the following steps: the fields of mine, power plant, dredging, metallurgy, chemical industry, building materials, petroleum and other industries.

However, the existing hydraulic slurry pump still has the defects when in use; most of the existing slurry pump connecting pipes are fixedly connected by bolts or in a threaded connection mode, so that the slurry pump and the outer pipe are not convenient and fast to disassemble and assemble; and the existing slurry pump is not provided with an external cooling mechanism, so that the existing slurry pump is easy to generate overheating condition when working for a long time, and causes adverse effect on the machine.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a: the hydraulic slurry pump aims to solve the problems that a connecting pipe of the slurry pump is not convenient enough and is not provided with an external cooling mechanism.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a hydraulic pressure sediment stuff pump, includes the pump body, hydraulic pump and connecting pipe, vertical end one side bolt fixedly connected with hydraulic pump of the pump body, and one side welding that the hydraulic pump was kept away from to the pump body has the connecting pipe, the one end intercommunication that the pump body was kept away from to the hydraulic pump has a play oil pipe and advances oil pipe, and advances oil pipe and go up the intercommunication and have the screwed pipe to the screwed pipe is around establishing the outside at the hydraulic pump, the inside a plurality of steel balls that are equipped with of third position department of connecting pipe is inlayed, the outside cover of connecting pipe is equipped with the lantern ring, and the lantern ring passes through elastic connection between.

As a further description of the above technical solution:

a movable groove is formed in one third of the position of the connecting pipe, a plurality of steel balls are movably connected inside the movable groove, and the steel balls are arranged in an annular array mode around the connecting pipe.

As a further description of the above technical solution:

the annular groove is positioned at one end of the lantern ring far away from the extrusion spring.

As a further description of the above technical solution:

the inside slip of connecting pipe has inlayed the outer tube, and has seted up ring groove on the outer tube, and draw-in groove horizontal position and a plurality of steel ball horizontal position coincidence.

As a further description of the above technical solution:

the piston is fixedly connected to one end, located inside the connecting pipe, of the outer pipe, and the piston is in interference fit with the inner wall of the connecting pipe.

As a further description of the above technical solution:

when the lantern ring moves to the maximum limit, the annular groove and the steel balls are located on the same plane, and the lantern ring is in transition fit with the outer wall of the connecting pipe.

To sum up, owing to adopted above-mentioned technical scheme, the beneficial effects of the utility model are that:

1. the utility model discloses in, stimulate the lantern ring downwards, thereby make the inboard ring channel of the lantern ring move to the horizontal position department of steel ball, the steel ball has lost the limiting displacement of the lantern ring this moment, can move in the ring channel of lantern ring inboard seting up in the inside in activity groove, insert the inside of inserting the connecting pipe with the outer tube, after reacing the assigned position, loosen the lantern ring, under the effect of extrusion spring, the lantern ring is pushed to the one end of connecting pipe, the inner wall of the lantern ring carries out pushing to the inboard to the steel ball this moment, thereby make and carry out the joint between the inner wall of the convex connecting pipe of steel ball and the draw-in groove, accomplish the convenient installation to the outer tube promptly with this.

2. The utility model discloses in, the in-process that the hydraulic pump carried out the function, during hydraulic oil entered into oil pipe through the screwed pipe, because the screwed pipe around establishing the outside at the hydraulic pump, and the hydraulic pump between the contact to make hydraulic oil can take away the heat of hydraulic pump, make full use of self resource reduces its self temperature, promotes its life.

Drawings

Fig. 1 illustrates an isometric view provided in accordance with an embodiment of the present invention;

fig. 2 illustrates an exploded view provided in accordance with an embodiment of the present invention;

figure 3 shows a longitudinal section through a connecting tube according to an embodiment of the invention;

illustration of the drawings:

1. a pump body; 2. a hydraulic pump; 3. an oil outlet pipe; 4. an oil inlet pipe; 5. a threaded pipe; 6. a connecting pipe; 601. a movable groove; 7. a collar; 701. an annular groove; 8. a compression spring; 9. an outer tube; 901. a card slot; 10. a piston; 11. and (5) steel balls.

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 of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: the utility model provides a hydraulic pressure sediment stuff pump, which comprises a pump body 1, hydraulic pump 2 and connecting pipe 6, vertical end one side bolt fixedly connected with hydraulic pump 2 of the pump body 1, and one side welding that the hydraulic pump 2 was kept away from to the pump body 1 has connecting pipe 6, the one end intercommunication that the pump body 1 was kept away from to hydraulic pump 2 has out oil pipe 3 and advances oil pipe 4, and it has screwed pipe 5 to advance the intercommunication on oil pipe 4, and screwed pipe 5 is around establishing the outside at hydraulic pump 2, the inside a plurality of steel balls 11 that inlay of third position department of connecting pipe 6, the outside cover of connecting pipe 6 is equipped with lantern ring 7, and lantern ring 7 passes through extrusion spring 8 and pump body 1 between elastic connection, and the ring channel.

Specifically, as shown in fig. 1-3, a movable groove 601 is provided at one third position of the connecting pipe 6, the movable groove 601 is movably connected inside the movable groove 601 with a plurality of steel balls 11, the steel balls 11 are embedded inside the movable groove 601, the width of the opening of the movable groove 601 is smaller than the diameter of the steel balls 11, the steel balls 11 are arranged around the annular array of the connecting pipe 6, the annular groove 701 is located at one end of the lantern ring 7 far away from the extrusion spring 8, when the lantern ring 7 moves to the maximum, the position of the annular groove 701 and the steel balls 11 are located on the same plane, one end of the connecting pipe 6 far away from the pump body 1 is welded with a limiting piece, the lantern ring 7 is prevented from popping.

Specifically, as shown in fig. 1 and 2, the outer tube 9 is slidably inserted into the connecting tube 6, an annular clamping groove 901 is formed in the outer tube 9, the horizontal position of the clamping groove 901 coincides with the horizontal positions of the steel balls 11, the piston 10 is fixedly connected to one end of the outer tube 9 located inside the connecting tube 6, and the piston 10 is in interference fit with the inner wall of the connecting tube 6.

The working principle is as follows: when the connecting device is used, when the outer pipe 9 is connected, the lantern ring 7 is pulled downwards, so that the annular groove 701 on the inner side of the lantern ring 7 moves to the horizontal position of the steel ball 11, at the moment, the steel ball 11 loses the limiting effect of the lantern ring 7, the inner part of the movable groove 601 can move towards the annular groove 701 formed on the inner side of the lantern ring 7, the outer pipe 9 is inserted into the connecting pipe 6, after the outer pipe reaches a specified position, the lantern ring 7 is loosened, the lantern ring 7 is pushed to one end of the connecting pipe 6 under the action of the extrusion spring 8, at the moment, the inner wall of the lantern ring 7 pushes the steel ball 11 inwards, so that the steel ball 11 protrudes out of the inner wall of the connecting pipe 6 and is clamped with the clamping groove 901, and therefore convenient installation of the outer; in the process that the hydraulic pump 2 operates, hydraulic oil enters the oil inlet pipe 4 through the threaded pipe 5, and the threaded pipe 5 contacts the hydraulic pump 2 around the outside of the hydraulic pump 2, so that the heat of the hydraulic pump 2 can be taken away by the hydraulic oil, the self resources of the hydraulic pump are fully utilized, the self temperature of the hydraulic pump is reduced, and the service life of the hydraulic pump is prolonged.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A hydraulic slurry pump comprises a pump body (1), a hydraulic pump (2) and a connecting pipe (6), it is characterized in that one side of the vertical end of the pump body (1) is fixedly connected with a hydraulic pump (2) through a bolt, and one side of the pump body (1) far away from the hydraulic pump (2) is welded with a connecting pipe (6), one end of the hydraulic pump (2) far away from the pump body (1) is communicated with an oil outlet pipe (3) and an oil inlet pipe (4), the oil inlet pipe (4) is communicated with a threaded pipe (5), the threaded pipe (5) is wound outside the hydraulic pump (2), a plurality of steel balls (11) are embedded in one third of the connecting pipe (6), a lantern ring (7) is sleeved outside the connecting pipe (6), and the lantern ring (7) is elastically connected with the pump body (1) through the extrusion spring (8), and an annular groove (701) is formed in the lantern ring (7).

2. The hydraulic slurry pump according to claim 1, wherein a movable groove (601) is formed in one third of the connecting pipe (6), a plurality of steel balls (11) are movably connected to the inside of the movable groove (601), and the steel balls (11) are annularly arrayed around the connecting pipe (6).

3. A hydraulic slurry pump according to claim 1, wherein the annular groove (701) is located at an end of the collar (7) remote from the compression spring (8).

4. The hydraulic slurry pump according to claim 1, wherein an outer pipe (9) is slidably inserted into the connecting pipe (6), an annular clamping groove (901) is formed in the outer pipe (9), and the horizontal position of the clamping groove (901) coincides with the horizontal positions of the steel balls (11).

5. The hydraulic slurry pump according to claim 4, wherein a piston (10) is fixedly connected to one end of the outer pipe (9) located inside the connecting pipe (6), and the piston (10) is in interference fit with the inner wall of the connecting pipe (6).

6. The hydraulic slurry pump according to claim 1, wherein when the collar (7) moves to the maximum, the annular groove (701) is positioned on the same plane as the steel ball (11), and the collar (7) is in transition fit with the outer wall of the connecting pipe (6).