CN217267793U

CN217267793U - Built-in high-pressure sand flushing device of pump station

Info

Publication number: CN217267793U
Application number: CN202221015464.6U
Authority: CN
Inventors: 张泽玉; 陈松山; 孙翀; 王晓东; 李琨; 舒立华; 肖正友
Original assignee: Shandong Water Transfer Project Operation And Maintenance Center
Current assignee: Shandong Water Transfer Project Operation And Maintenance Center
Priority date: 2022-04-27
Filing date: 2022-04-27
Publication date: 2022-08-23
Anticipated expiration: 2032-04-27

Abstract

The utility model discloses a built-in high-pressure sand washing device of pump station relates to hydraulic engineering technical field, including the water conservancy project runner, the top intercommunication of water conservancy project runner one side has the impeller shaft, the installation spacing groove has been seted up to the inside of impeller shaft, the inside demountable installation of installation spacing groove has high-pressure water injection pipe, the bottom fixedly connected with guiding cone of high-pressure water injection pipe one side, the sand washing hole has been seted up on guiding cone's surface, guiding cone's bottom is provided with the intake pool. The water pump is characterized in that a hole is dug through the center of an impeller shaft, a limiting groove is installed, a high-pressure water injection pipe is arranged, a water guide cone with a sand flushing hole inside is fixed in a water inlet pool, the high-pressure water injection pipe is led into the water guide cone, a high-pressure water injection device is connected with the high-pressure water injection pipe in an external mode before the water pump is started, high-pressure water in the high-pressure water injection pipe enters the water guide cone, the high-pressure water is sprayed by the sand flushing hole in the water guide cone, static and deposited silt in the water is stirred by the high-pressure water, the silt deposited at the bottom of the water is dispersed, the phenomenon that the water pump is blocked due to the accumulation of the silt is avoided, the problem that the normal operation of the water pump is influenced, and the use efficiency of the water pump is improved.

Description

Built-in high-pressure sand flushing device of pump station

Technical Field

The utility model relates to a hydraulic engineering technical field especially relates to a built-in high-pressure sand washing device of pump station.

Background

The pumping station is a general term for buildings such as water lifting and conveying systems with certain lift and flow, water inlet and outlet of irrigation and drainage pumping stations, pump rooms and the like. When a water pump station on the edge of a yellow river is started to be used, the problem that the normal use of the water pump is influenced by sediment deposition can occur, and in order to solve the problem and improve the using effect of the water pump, a built-in high-pressure sand flushing device of the pump station is designed.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a built-in high-pressure sand washing device of pump station has solved the water pump on yellow river edge when the start is used, can appear the problem that sediment deposition influences water pump normal use.

In order to solve the technical problem, the utility model provides a following technical scheme: the utility model provides a built-in high-pressure sand washing device of pump station, includes the outlet flow way, the top intercommunication of outlet flow way one side has the impeller shaft, the installation spacing groove has been seted up to the inside of impeller shaft, the inside demountable installation of installation spacing groove has high-pressure water injection pipe, the bottom fixedly connected with guiding cone of high-pressure water injection pipe one side, the hole that washes sand has been seted up on guiding cone's surface, guiding cone's bottom mounting has the intake pool, the bottom intercommunication of outlet flow way one side has the horn pipe that absorbs water.

Preferably, the connection relationship between the impeller shaft and the high-pressure water injection pipe is a movable sleeve joint.

Preferably, the inside demountable installation that goes out the water flow way has impeller wheel hub, one side fixedly connected with blade of impeller wheel hub, the isolation groove has been seted up to impeller wheel hub's inside.

Preferably, the diameter of the cross section of the isolation groove is larger than that of the cross section of the high-pressure water injection pipe, and the impeller hub and the high-pressure water injection pipe are movably sleeved.

Preferably, the connection relationship between the high-pressure water injection pipe and the water guide cone is communication.

Compared with the prior art, the utility model provides a built-in high-pressure sand washing device of pump station has following beneficial effect:

the utility model provides a built-in high-pressure towards husky device of pump station, through the impeller shaft, the installation spacing groove, high-pressure water injection pipe, the guiding cone, towards husky hole and intake pool cooperate, played before the water pump uses, utilize the external high-pressure water injection device of high-pressure water injection pipe earlier, with the leading-in high-pressure water injection pipe of high pressure water, during high pressure water among the high-pressure water injection pipe gets into the guiding cone, utilize the towards husky hole of guiding cone on to spout the high pressure water, the high pressure water stirs the still old sediment of aquatic, with the dispersion of the accumulational silt at bottom, avoid silt to pile up the phenomenon that leads to the water pump to appear blockking, influence the problem of the normal operation of water pump, the water pump availability factor is improved.

Drawings

Fig. 1 is a schematic perspective view of the present invention;

FIG. 2 is a schematic view of the overall side view of the device of the present invention;

FIG. 3 is a schematic view of the internal structure of the water outlet channel of the present invention;

fig. 4 is an enlarged schematic view of a portion a of fig. 3 according to the present invention.

Reference numbers in the figures: 1. a water outlet flow passage; 2. an impeller shaft; 3. installing a limiting groove; 4. a high-pressure water injection pipe; 5. a water guide cone; 6. flushing sand holes; 7. a water inlet pool; 8. a water-absorbing trumpet tube; 9. an impeller hub; 10. a blade; 11. and (4) isolating the groove.

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 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.

The first embodiment is as follows:

referring to fig. 1-4, the present invention provides a technical solution: a built-in high-pressure sand washing device of a pump station comprises a water outlet flow passage 1, wherein the top end of one side of the water outlet flow passage 1 is communicated with an impeller shaft 2, an installation limiting groove 3 is formed in the impeller shaft 2, a high-pressure water injection pipe 4 is detachably installed in the installation limiting groove 3, a water guide cone 5 is fixedly connected with the bottom end of one side of the high-pressure water injection pipe 4, a sand washing hole 6 is formed in the surface of the water guide cone 5, a water inlet pool 7 is fixed at the bottom end of the water guide cone 5, a water suction horn pipe 8 is communicated with the bottom end of one side of the water outlet flow passage 1, the connection relationship between the impeller shaft 2 and the high-pressure water injection pipe 4 is a movable sleeve joint, an impeller hub 9 is detachably installed in the water outlet flow passage 1, a blade 10 is fixedly connected with one side of the impeller hub 9, an isolation groove 11 is formed in the impeller hub 9, the cross section diameter of the isolation groove 11 is larger than that of the high-pressure water injection pipe 4, and the connection relationship between the impeller hub 9 and the high-pressure water injection pipe 4 is a movable sleeve joint, the connection relationship between the high-pressure water injection pipe 4 and the water guide cone 5 is communication.

In the embodiment, through impeller shaft 2, installation spacing groove 3, high-pressure water injection pipe 4, guide cone 5, towards sand hole 6 and intake pool 7 cooperate, played before the water pump uses, utilize high-pressure water injection device 4 external high-pressure water injection pipe earlier, lead into high-pressure water injection pipe 4 with the water under high pressure, during high pressure water in the high-pressure water injection pipe 4 gets into guide cone 5, utilize towards sand hole 6 on guide cone 5 to spout the water under high pressure, the static old sediment in water is stirred to the water under high pressure, with the dispersion of the accumulational sediment at bottom, avoid sediment to pile up and lead to the phenomenon that the water pump appears the jam, influence the problem of the normal operation of water pump, improve water pump availability factor.

The working principle is as follows:

connect high-pressure water injection device through high-pressure water injection pipe 4, place water guide awl 5 is fixed in intake chamber 7, contain the water of certain water level in the intake chamber 7, the aquatic contains static silt, the water under high pressure passes through high-pressure water injection pipe 4, get into in the water guide awl 5, through the hole of washing sand 6 on the water guide awl 5, spout the beam form water under high pressure, the beam form water under high pressure carries out the washing sand operation to the sedimentary silt of aquatic, wash away sedimentary silt, avoid silt to pile up and lead to the phenomenon that the jam appears in the water pump, thereby influence the normal operating of water pump station, the work efficiency of water pump is improved, thereby embody the practicality of device.

Claims

1. The utility model provides a built-in high pressure towards husky device of pump station, includes water outlet channel (1), the top intercommunication of water outlet channel (1) one side has impeller shaft (2), its characterized in that: the utility model discloses a sand washing machine, including impeller shaft (2), installation spacing groove (3) have been seted up to the inside of impeller shaft (2), the inside demountable installation of installation spacing groove (3) has high-pressure water injection pipe (4), the bottom fixedly connected with guide cone (5) of high-pressure water injection pipe (4) one side, the surface of guide cone (5) has been seted up towards husky hole (6), the bottom of guide cone (5) is provided with intake sump (7), the bottom of play water runner (1) one side is connected with the horn pipe (8) that absorb water.

2. The pump station built-in high-pressure sand washing device according to claim 1, wherein the connection relationship between the impeller shaft (2) and the high-pressure water injection pipe (4) is a movable sleeve.

3. The pump station built-in high-pressure sand washing device according to claim 1, wherein an impeller hub (9) is mounted inside the water outlet channel (1), blades (10) are fixedly connected to one side of the impeller hub (9), an impeller shaft (2) is fixedly connected to one side of the impeller hub (9), and an isolation groove (11) is formed inside the impeller hub (9).

4. The pump station built-in high-pressure sand washing device according to claim 3, wherein the cross-sectional diameter of the isolation groove (11) is larger than that of the high-pressure water injection pipe (4), and the connection relationship between the impeller hub (9) and the high-pressure water injection pipe (4) is a movable sleeve.

5. The pump station built-in high-pressure sand washing device according to claim 1, wherein the connection relationship between the high-pressure water injection pipe (4) and the water guide cone (5) is communication.