CN215805133U

CN215805133U - Blind hole high-pressure pump body

Info

Publication number: CN215805133U
Application number: CN202122453284.8U
Authority: CN
Inventors: 易利彬; 李松涛
Original assignee: Sichuan Zhongyu Heavy Industry Technology Co ltd
Current assignee: Sichuan Zhongyu Heavy Industry Technology Co ltd
Priority date: 2021-10-12
Filing date: 2021-10-12
Publication date: 2022-02-11
Anticipated expiration: 2031-10-12

Abstract

The utility model discloses a blind hole high-pressure pump body, which comprises a water inlet body and a replaceable pressure pipe, wherein the water inlet body and the replaceable pressure pipe are connected, one end of the water inlet body is respectively provided with a water outlet pipe, one end of the water inlet body, which is far away from the water outlet pipe, is connected with the pressure pipe, one end of the pressure pipe, which is far away from the water inlet body, is provided with an input pipe, one side of the outer edge surface of the pressure pipe is provided with a blind hole mechanism, the water inlet body is internally provided with a speed increasing mechanism, the inside of the speed increasing mechanism is provided with a Laval nozzle structure, one end of the speed increasing mechanism, which is far away from the pressure pipe, is communicated with the water outlet pipe, one end of the water inlet body, which is far away from the speed increasing mechanism, is provided with a sealing seat for contraction and a sealing shaft for abutting, an elastic component is arranged in the joint of the sealing seat and the sealing shaft, one end of the sealing shaft, which is far away from the sealing seat, is provided with a push plate, and the blind hole high-pressure pump body, simple structure, convenient replacement, better pressurizing effect and suggestion of popularization and use.

Description

Blind hole high-pressure pump body

Technical Field

The utility model belongs to the technical field of water pumps, and particularly relates to a blind hole high-pressure pump body.

Background

The hydraulic press high-pressure pump is used as power output equipment, and can provide continuous high-pressure water for the hydraulic press so as to ensure the action of the hydraulic press and meet the forging requirement of the hydraulic press. The high-pressure pump body is used as a main part of the high-pressure pump and bears high pressure and alternating load for a long time. The high-pressure pump body is generally forged and processed by high-quality alloy steel, and the design service life is about 6000 hours.

The traditional water pump has more holes and through holes on each side surface of the pump body due to the connection of parts such as a high-pressure plunger, an inlet and outlet valve, a circulating valve, a check valve and the like, so that the damage of the pump body caused by high pressure and alternating load is mainly reflected in that the holes in the pump body are cracked and scrapped, and the defect needs to be overcome by an improved blind hole high-pressure pump body.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a blind hole high-pressure pump body to solve the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: the blind hole high-pressure pump body comprises a water inlet body and an exchangeable pressure pipe, wherein the water inlet body is used for connection, one end of the water inlet body is respectively provided with an outlet pipe, the outlet pipe is communicated with the inside of the water inlet body, one end, far away from the outlet pipe, of the water inlet body is connected with the pressure pipe, one end, far away from the water inlet body, of the pressure pipe is provided with an input pipe, and one side of the outer edge surface of the pressure pipe is provided with a blind hole mechanism.

Preferably, a speed increasing mechanism is constructed in the water inlet body, a laval nozzle structure is arranged in the speed increasing mechanism, and one end, far away from the pressurizing pipe, of the speed increasing mechanism is communicated with the water outlet pipe.

Preferably, the one end that speed increasing mechanism was kept away from to the inside of advancing the water body is equipped with sealing mechanism, sealing mechanism is including the seal receptacle that is used for the shrink and the sealed axle that is used for the butt, the inside swing joint of the one end of sealed axle and seal receptacle, be equipped with elastic component in the junction of seal receptacle and sealed axle, the one end structure that the seal receptacle was kept away from to sealed axle has the push pedal.

Preferably, a rubber pad is arranged at one end, away from the sealing shaft, of the push plate of the sealing shaft, and one end, away from the sealing shaft, of the rubber pad is abutted to the laval nozzle structure of the speed increasing mechanism.

Preferably, the junction of forcing pipe and water inlet body is constructed the screw hole that supplies the forcing pipe to be connected, forcing pipe and water inlet body threaded connection, the junction cover of forcing pipe and water inlet body is equipped with the sealing washer.

Preferably, the end of the water outlet pipe far away from the water inlet body is provided with a sealing cover, and the sealing cover is in threaded connection with the end of the water outlet pipe far away from the water inlet body.

The utility model has the technical effects and advantages that: the blind hole high-pressure pump body benefits from the combined design of the water inlet body and the pressurizing pipe, so that the water inlet body or the pressurizing pipe can be directly replaced when the inner hole of the blind hole high-pressure pump body is cracked to influence the use, the replacement and the maintenance are convenient, and the maintenance efficiency is improved; the blind hole high-pressure pump body is arranged in the pressurizing pipe through the input pipe, so that the water pressure input into the pressurizing pipe through the input pipe is further accelerated after passing through the Laval structure of the speed increasing mechanism, the water pressure enhancing effect is further improved, and the running efficiency of the blind hole high-pressure pump body is improved; the blind hole high-pressure pump body is enabled to seal the inside of the water inlet body through the sealing shaft of the sealing mechanism, when water pressure enters, the pressure pushes the sealing shaft to one end of the sealing seat, the sealing state is automatically relieved, the sealing of the water outlet pipe is facilitated, and meanwhile, the internal pressure intensity is ensured to be sufficient.

Drawings

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

FIG. 2 is a cross-sectional view taken along line A-A of FIG. 1 in accordance with the present invention;

fig. 3 is a schematic structural diagram of the sealing mechanism of the present invention.

In the figure: 1. a water inlet body; 2. a water outlet pipe; 3. a pressurizing pipe; 301. a blind hole mechanism; 4. an input tube; 5. a speed increasing mechanism; 6. a sealing mechanism; 601. a sealing seat; 602. and sealing the shaft.

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.

In order to realize the function of convenient replacement, as shown in fig. 1 and fig. 2, the blind hole high pressure pump body is characterized in that one end of a water inlet body 1 is respectively provided with a water outlet pipe 2, the water outlet pipe 2 is communicated with the inside of the water inlet body 1, one end of the water inlet body 1 far away from the water outlet pipe 2 is connected with a pressure pipe 3, one end of the pressure pipe 3 far away from the water inlet body 1 is provided with an input pipe 4, one side of the outer edge surface of the pressure pipe 3 is provided with a blind hole mechanism 301, the joint of the pressure pipe 3 and the water inlet body 1 is provided with a threaded hole for connecting the pressure pipe 3, the pressure pipe 3 is in threaded connection with the water inlet body 1, the joint of the pressure pipe 3 and the water inlet body 1 is sleeved with a sealing ring, the water inlet body 1 and the pressure pipe 3 are in combined design, when the blind hole high-pressure pump body has cracks in the inner hole to influence the use, the water inlet body 1 or the pressurizing pipe 3 can be directly replaced, so that the replacement and the maintenance are convenient, and the maintenance efficiency is improved; one end that advances water 1 is kept away from to outlet pipe 2 all is equipped with sealed lid, and sealed lid and outlet pipe 2 keep away from one end threaded connection that advances water 1, and the sealed lid design of outlet pipe 2 for this blind hole high-pressure pump body accessible seals arbitrary one end outlet pipe 2 or opens both ends outlet pipe 2 is whole, is used for increasing the play water and the play water efficiency of different positions, improves the suitability of this blind hole high-pressure pump body.

In order to realize the functions of automatic pressurization and sealing, as shown in fig. 1, fig. 2 and fig. 3, the blind hole high-pressure pump body is provided with a speed increasing mechanism 5 inside the water inlet body 1, a laval nozzle structure is arranged inside the speed increasing mechanism 5, one end of the speed increasing mechanism 5 far away from the pressure pipe 3 is communicated with the water outlet pipe 2, and the speed increasing mechanism 5 is arranged, so that the water pressure input into the pressure pipe 3 through the input pipe 4 of the blind hole high-pressure pump body is further accelerated after passing through the laval structure of the speed increasing mechanism 5, the water pressure enhancing effect is further improved, the operation efficiency of the blind hole high-pressure pump body is improved, and as the fluid movement follows the principle of 'when the fluid moves in the pipe, the flow velocity at the small section is large, and the flow velocity at the large section is small', the force is further applied, and therefore, the air flow is accelerated continuously. When the narrow throat is reached, the flow velocity has exceeded the speed of sound. The transonic fluid does not follow the principle of 'small section flow velocity and large section flow velocity' when moving, but the opposite is true, the larger the section is, the faster the flow velocity is, so the speed increasing mechanism 5 can achieve the purpose of pressurization; the sealing mechanism 6 is arranged at one end of the inside of the water inlet body 1 far away from the speed increasing mechanism 5, the sealing mechanism 6 comprises a sealing seat 601 for contraction and a sealing shaft 602 for abutting, one end of the sealing shaft 602 is movably connected with the inside of the sealing seat 601, an elastic component is arranged in the joint of the sealing seat 601 and the sealing shaft 602, a push plate is constructed at one end of the sealing shaft 602 far away from the sealing seat 601, a rubber pad is constructed at one end of the push plate of the sealing shaft 602 far away from the sealing shaft 602, one end of the rubber pad far away from the sealing shaft 602 abuts against a Laval nozzle structure of the speed increasing mechanism 5, the sealing mechanism 6 is arranged, so that the blind hole high-pressure pump body seals the inside of the water inlet body 1 through the sealing shaft 602 of the sealing mechanism 6, when water pressure enters, the sealing shaft 602 is pushed towards one end of the sealing seat 601 by pressure, the sealing state is automatically released, the sealing of the water outlet pipe 2 is facilitated, and meanwhile, the internal pressure is ensured to be sufficient.

The operating principle, this blind hole high-pressure pump body, with input tube 4 with need butt joint one end be connected the back, air or water get into in the forcing pipe 3 by the blind hole mechanism 301 of forcing pipe 3, for forcing pipe 3 provides the pressure acceleration rate, through arbitrary one end outlet pipe 2 or with outlet pipe 2 all with outside mechanism connection that draws water, outside mechanism that draws water starts, water gets into forcing pipe 3 in the input tube 4, because the principle of laval structure is further accelerated when the acceleration mechanism 5 in the water inlet body 1, get into outlet pipe 2 after breaking away sealing mechanism 6 and pump out.

Finally, it should be noted that: 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 modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the utility model.

Claims

1. Blind hole high-pressure pump body is including advancing water body (1) and replaceable pressurization pipe (3) that are used for connecting, its characterized in that: one end of the water inlet body (1) is respectively provided with a water outlet pipe (2), the water outlet pipes (2) are communicated with the inside of the water inlet body (1), one end, away from the water outlet pipes (2), of the water inlet body (1) is connected with a pressure pipe (3), one end, away from the water inlet body (1), of the pressure pipe (3) is provided with an input pipe (4), and one side of the outer edge surface of the pressure pipe (3) is provided with a blind hole mechanism (301).

2. The blind high pressure pump body according to claim 1, wherein: the water inlet body (1) is internally provided with a speed increasing mechanism (5), a Laval nozzle structure is arranged in the speed increasing mechanism (5), and one end, far away from the pressure pipe (3), of the speed increasing mechanism (5) is communicated with the water outlet pipe (2).

3. The blind high pressure pump body of claim 2, wherein: one end of the inside of water inlet body (1) far away from speed increasing mechanism (5) is equipped with sealing mechanism (6), sealing mechanism (6) are including seal receptacle (601) that are used for the shrink and seal axle (602) that are used for the butt, the inside swing joint of one end and seal receptacle (601) of seal axle (602), be equipped with elastic component in the junction of seal receptacle (601) and seal axle (602), the one end structure that seal receptacle (601) were kept away from in seal axle (602) has the push pedal.

4. The blind high pressure pump body of claim 3, wherein: and a rubber pad is constructed at one end, away from the sealing shaft (602), of the push plate of the sealing shaft (602), and one end, away from the sealing shaft (602), of the rubber pad is mutually abutted with the Laval nozzle structure of the speed increasing mechanism (5).

5. The blind high pressure pump body according to claim 1, wherein: the utility model discloses a pressurization pipe, including pressurization pipe (3), water inlet body (1), pressurization pipe (3) and water inlet body (1) are connected, the junction structure of pressurization pipe (3) and water inlet body (1) has the screw hole that supplies pressurization pipe (3) to be connected, pressurization pipe (3) and water inlet body (1) junction cover are equipped with the sealing washer.

6. The blind high pressure pump body according to claim 1, wherein: and one end of the water outlet pipe (2) far away from the water inlet body (1) is provided with a sealing cover, and the sealing cover is in threaded connection with one end of the water outlet pipe (2) far away from the water inlet body (1).