CN210949182U

CN210949182U - Novel automatic filter screen backwashing device

Info

Publication number: CN210949182U
Application number: CN201921891491.8U
Authority: CN
Inventors: 李多德; 邢磊; 于海涛
Original assignee: ANHUI TULIP NEW ENERGY TECH CO LTD
Current assignee: ANHUI TULIP NEW ENERGY TECH CO LTD
Priority date: 2019-11-05
Filing date: 2019-11-05
Publication date: 2020-07-07
Anticipated expiration: 2029-11-05

Abstract

The utility model provides a novel automatic back flush of filter screen device relates to the pump machine field, including fixed section of thick bamboo, fixed section of thick bamboo top is connected with the deep well immersible pump, deep well immersible pump and fixed section of thick bamboo tip fixed connection's control box electric connection, connecting pipe and valve box intercommunication are passed through to deep well immersible pump bottom, the valve box side communicates with the connecting pipe that filter, deep well immersible pump top are connected respectively, the inside rotation of valve box is connected with the valve plug, the valve plug is connected with drive arrangement, drive arrangement and control box electric connection, be provided with the filter screen in the filter. The utility model can not only ensure the water supply efficiency, but also realize the back washing without disassembling the filter, which is high-efficient, convenient and labor-saving; a plurality of valves are not needed for control, and a control circuit is simple; the driving structure is simple.

Description

Novel automatic filter screen backwashing device

Technical Field

The utility model relates to a pump machine field especially relates to a novel automatic filter screen back flush device.

Background

The deep well submersible pump has the advantages of simple structure, high unit efficiency, low noise, safe and reliable operation and convenient installation and maintenance. It is suitable for extracting water from deep wells, hot wells and oceans, and can also be used for extracting rivers, reservoirs, canals and the like: the utility model discloses a water supply and drainage system, including filter, filter screen, the filter screen is including the water inlet end, the filter screen is including the filter, the.

However, the filtering part of the existing backwashing device needs to be detached and cleaned, which is laborious, and a plurality of electric valves are adopted on a single water pump, so that the circuit for controlling the opening or closing of the valves is complex.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a novel automatic filter screen back flush device to solve above-mentioned technical problem.

The utility model discloses a solve above-mentioned technical problem, adopt following technical scheme to realize: the utility model provides a novel automatic back flush of filter screen device, includes fixed section of thick bamboo, fixed section of thick bamboo top is connected with the deep well immersible pump, deep well immersible pump and fixed section of thick bamboo tip fixed connection's control box electric connection, connecting pipe and valve box intercommunication are passed through to deep well immersible pump bottom, the valve box side communicates with the connecting pipe that filter, deep well immersible pump top are connected respectively, the inside rotation of valve box is connected with the valve plug, the valve plug is connected with drive arrangement, drive arrangement and control box electric connection, be provided with the filter screen in the filter.

Preferably, the top of the fixed cylinder is connected with three deep well submersible pumps, and each deep well submersible pump is connected with a valve box.

Preferably, it is three be equipped with the valve plug that rotates the connection respectively in the valve box, it is three through the connecting axle fixed connection who runs through the valve box axis between the valve plug, connecting axle and driving motor's axle fixed connection, driving motor and control box electric connection.

Preferably, the valve plug shape is fan-shaped post, and the valve plug is inboard with connecting axle fixed connection, and the valve plug outside is inboard with the valve box and pastes.

Preferably, the side surface of the valve box is respectively provided with a first through hole communicated with the bottom end of the deep well submersible pump, a second through hole communicated with the top end of the deep well submersible pump and a third through hole communicated with the filter.

Preferably, the diameter of the first through hole is larger than the width of the valve plug, and the diameters of the second through hole and the third through hole are smaller than the width of the valve plug.

The utility model has the advantages that:

in the utility model, firstly, three deep well submersible pumps are arranged on the fixed cylinder, any two of the three deep well submersible pumps are controlled by the controller to work, and the other submersible pump utilizes the water sucked by the other two submersible pumps to generate water pressure in the inner part, so that the water in the connecting pipe flows reversely to discharge the sewage; the upper end and the lower end of the deep well submersible pump are respectively connected with the valve box, and the on-off of each through hole is controlled by controlling the rotation of the valve plug in the valve box, so that the flushing or water pumping or flushing is controlled, a plurality of valves are not needed for controlling, and a control circuit is simple; three fan-shaped valve plugs are connected with a driving motor through a connecting shaft, two of the three valve boxes can be controlled to be in a communicated water pumping state only by a single driving motor, the other valve box is in a back flushing state, and the driving structure is simple.

Drawings

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

FIG. 2 is a right side view of the deep well submersible pump of the present invention;

fig. 3 is a sectional view of the valve box of the present invention;

fig. 4 is a right side view of the filter of the present invention;

FIG. 5 is a schematic diagram of the present invention;

reference numerals: 1. a fixed cylinder; 101. a support; 2. deep well submersible pumps; 3. a valve box; 301. a first through hole; 302. a second through hole; 303. a third through hole; 304. a valve plug; 4. a filter; 401. filtering with a screen; 5. a connecting shaft; 6. a drain pipe; 7. a flange; 8. a connecting pipe; 9. a drive motor; 10. a base; 11. and a control box.

Detailed Description

In order to make the technical means, the creation features, the achievement purposes and the functions of the present invention easy to understand, the present invention will be further explained below with reference to the following embodiments and the accompanying drawings, but the following embodiments are only the preferred embodiments of the present invention, and not all embodiments are included. Based on the embodiments in the implementation, other embodiments obtained by those skilled in the art without any creative work belong to the protection scope of the present invention.

Specific embodiments of the present invention will be described below with reference to the accompanying drawings.

Example 1

As shown in figures 1-5, a novel automatic filter screen backwashing device comprises a fixed cylinder 1, a deep well submersible pump 2 is connected above the fixed cylinder 1, the deep well submersible pump 2 is electrically connected with a control box 11 fixedly connected with the end part of the fixed cylinder 1, the bottom end of the deep well submersible pump 2 is communicated with a valve box 3 through a connecting pipe 8, the side surface of the valve box 3 is respectively communicated with a filter 4 and the connecting pipe 8 connected with the top end of the deep well submersible pump 2, a valve plug 304 is rotatably connected inside the valve box 3, the valve plug 304 is connected with a driving motor 9, the driving motor 9 is electrically connected with the control box 11, a filter screen 401 is arranged in the filter 4, three deep well submersible pumps 2 are connected with the top part of the fixed cylinder 1, each deep well submersible pump 2 is respectively connected with one valve box 3, the three valve plugs 304 are rotatably connected inside the three valve boxes, connecting axle 5 and driving motor 9's axle fixed connection, valve plug 304 shape is fan-shaped post, and valve plug 304 is inboard and connecting axle 5 fixed connection, and the valve plug 304 outside pastes with valve box 3 is inboard, and three fan-shaped columnar valve plug 304 is crisscross each other to be fixed in on the connecting axle 5.

When the three deep well submersible pumps 2 work, the controller controls two of the deep well submersible pumps 2 to work, the working deep well submersible pumps 2 pump water into the valve box 3 from the filter 4, the water sequentially passes through the valve box 3 and the connecting pipe 8 at the bottom end of the deep well submersible pump 2, the connecting pipe 8 communicated with the bottom end of the drain pipe 6 and finally flows through the drain pipe 6, because the two deep well submersible pumps 2 work simultaneously, the drain pipe 6 is simultaneously connected with the three deep well submersible pumps 2, the water pressure in the drain pipe 6 is higher than that outside the pipe, the water in the drain pipe 6 enters the valve box 3 through the connecting pipe 8 communicated with the top end of the deep well submersible pump 2, the deep well submersible pump 2 connected with the valve box 3 is in a shutdown state, the water in the valve box 3 can reversely flow out through the filter 4, so that the filter screen 401 is reversely flushed, after the other two deep well submersible pumps 2 work for a certain time, the control box 11 controls the driving motor 9 to rotate, the driving motor 9 drives the valve plug 304 fixedly connected to the connecting shaft 5 to rotate in the valve box 3 to the corresponding deep well submersible pump 2 to stop, the deep well submersible pump 2 connected with the backflushed filter 4 starts to work, the filter screen 401 in the other filter 4 starts to be backflushed while the two deep well submersible pumps 2 work, the backflush of the filter screen 401 can be automatically completed without disassembling the filter 4 and stopping the machine, and the operation is convenient, labor-saving and more efficient.

Example 2

As shown in figures 1-5, a novel automatic filter screen backwashing device comprises a fixed cylinder 1, a deep well submersible pump 2 is connected above the fixed cylinder 1, the deep well submersible pump 2 is electrically connected with a control box 11 fixedly connected with the end part of the fixed cylinder 1, the bottom end of the deep well submersible pump 2 is communicated with a valve box 3 through a connecting pipe 8, the side surface of the valve box 3 is respectively communicated with a filter 4 and the connecting pipe 8 connected with the top end of the deep well submersible pump 2, the valve box 3 is internally and rotatably connected with a valve plug 304, the valve plug 304 is connected with a driving device, the driving device is electrically connected with the control box 11, a filter screen 401 is arranged in the filter 4, a first through hole 301 communicated with the bottom end of the deep well submersible pump 2, a second through hole 302 communicated with the top end of the deep well submersible pump 2, a third through hole 303 communicated with the filter 4, the diameter, The third through holes 303 each have a diameter smaller than the width of the valve plug 304.

The second through hole 302 on the valve box 3 connected with the deep well submersible pump 2 in the working state is blocked by the valve plug 304, the deep well submersible pump 2 connected with the valve box is in a sealing state, the connected deep well submersible pump 2 works, and the second through hole 302 of the deep well submersible pump 2 in the shutdown state is communicated; the first through hole 301 is in a sealed state, the deep well submersible pump 2 connected with the first through hole is stopped, in an initial state, the three valve plugs 304 are positioned as shown in fig. 3, one end of the valve plug 304 positioned at the left end of the connecting shaft 5 blocks the second through hole 302 on the valve box 3 where the valve plug is positioned, the middle of the valve plug 304 positioned in the middle of the connecting shaft 5 blocks the second through hole 302 on the valve box 3 where the valve plug is positioned, the first through hole 301 of the two valve boxes 3 is communicated, so that the two deep well submersible pumps 2 connected with the two deep well submersible pumps 2 work under the control of the control box 11, when the driving motor 9 rotates under the control of the control box 11, the valve plug 304 on the connecting shaft 5 rotates in the corresponding valve box 3, the valve plug 304 positioned at the leftmost end of the connecting shaft 5 rotates to the state where the connecting shaft 304 is positioned in the middle of the connecting shaft 5 in the previous state, the valve plug 304 positioned at the right end of the, the first through hole 301 is communicated, at the moment, the first air hole of the valve box 3 in the middle of the connecting shaft 5 is closed, the deep well submersible pump 2 connected with the valve box is stopped, and the filter 4 connected with the deep well submersible pump 2 can be reversely flushed; then the driving motor 9 rotates again, so that the valve plug 304 and the first air hole in the valve box 3 positioned at the left end of the connecting shaft 5 are closed, the driving motor 9 is controlled to circulate, the filters 4 connected with the three deep well submersible pumps 2 can be sequentially washed, a plurality of valves do not need to be connected on the deep well pumps, and the structure is more concise under the control of a more complex circuit.

The working principle is as follows: the utility model discloses when using, will the utility model discloses base 10 is arranged in under water downwards, pass through support 101 with base 10, solid fixed cylinder 1, deep well immersible pump 2 of flange 7 connection keeps vertical, after filling water in inside behind by two deep well immersible pump 2 work of control box 11 control, filter screen 401 in another deep well immersible pump 2 back flush filter 4, later driving motor 9 rotates, make the valve box 3 interior first through-hole 301 that filters 4 connect after washing open, the deep well immersible pump 2 work that links to each other, another deep well immersible pump 2 stop, the back flush of filter 4 that links to each other rather than, so circulate, can make deep well immersible pump 2 constantly work and can clear up debris automatically, it is clean to keep filter 4, need not to dismantle and wash, it is more convenient and laborsaving, be connected with valve box 3 through connecting pipe 8 between each pipeline, the switch-over mode is simple.

In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only preferred examples of the present invention, and is not intended to limit the present invention, and that the present invention can have various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall into the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a novel automatic filter screen back flush device, includes fixed cylinder (1), its characterized in that: fixed section of thick bamboo (1) top is connected with deep well immersible pump (2), deep well immersible pump (2) and fixed section of thick bamboo (1) tip fixed connection's control box (11) electric connection, connecting pipe (8) and valve box (3) intercommunication are passed through to deep well immersible pump (2) bottom, connecting pipe (8) intercommunication of being connected with filter (4), deep well immersible pump (2) top respectively are followed to valve box (3) side, valve box (3) internal rotation is connected with valve plug (304), valve plug (304) are connected with drive arrangement, drive arrangement and control box (11) electric connection, be provided with filter screen (401) in filter (4).

2. The novel automatic filter screen backwashing device of claim 1, wherein: the top of the fixed cylinder (1) is connected with three deep well submersible pumps (2), and each deep well submersible pump (2) is connected with a valve box (3) respectively.

3. The novel automatic filter screen backwashing device of claim 2, wherein: it is three be equipped with valve plug (304) that rotate the connection respectively in valve box (3), it is three through connecting axle (5) fixed connection who runs through valve box (3) axis between valve plug (304), the axle fixed connection of connecting axle (5) and driving motor (9), driving motor (9) and control box (11) electric connection.

4. The novel automatic filter screen backwashing device of claim 3, wherein: the valve plug (304) shape is fan-shaped post, and valve plug (304) inboard and connecting axle (5) fixed connection, valve plug (304) outside and valve box (3) inboard paste, and three fan-shaped columnar valve plug (304) are crisscross each other to be fixed in on connecting axle (5).

5. The novel automatic filter screen backwashing device of claim 1, wherein: the side surface of the valve box (3) is respectively provided with a first through hole (301) communicated with the bottom end of the deep well submersible pump (2), a second through hole (302) communicated with the top end of the deep well submersible pump (2) and a third through hole (303) communicated with the filter (4).

6. The novel automatic filter screen backwashing device of claim 5, wherein: the diameter of the first through hole (301) is larger than the width of the valve plug (304), and the diameters of the second through hole (302) and the third through hole (303) are smaller than the width of the valve plug (304).