CN214209621U

CN214209621U - Hydraulic control type backwashing filter device

Info

Publication number: CN214209621U
Application number: CN202023301138.5U
Authority: CN
Inventors: 文新国; 张文; 高宣; 袁艳龙
Original assignee: Shaanxi Star Explosion Safety Polytron Technologies Inc
Current assignee: Shaanxi Star Explosion Safety Polytron Technologies Inc
Priority date: 2020-12-31
Filing date: 2020-12-31
Publication date: 2021-09-17
Anticipated expiration: 2030-12-31

Abstract

The utility model relates to a hydraulic control type backwashing filter device, which comprises a main valve body and a sewage discharge valve body, wherein the bottom of the main valve body is provided with a hydraulic control port, the hydraulic control port is respectively connected with a first water pipe and a second water pipe, the first water pipe is communicated with a first cavity, a backwashing valve rod is arranged in the first cavity, a first spring is sleeved on the periphery of one end of the backwashing valve rod, the left end of the first spring is fixedly connected with the left end of the backwashing valve rod, and the right end of the first spring is limited by a vertical surface; the second water pipe is communicated with the second cavity, a pollution discharge valve core is arranged in the second cavity, a second spring is connected to the right end of the pollution discharge valve core, and a limiting block is fixedly connected to the right end of the second spring. According to the utility model discloses a liquid accuse formula back flush filter equipment has solved and has dismantled the washing problem, has improved degree of automation save time, has improved the life of spare part, has simplified procedure and operation, has improved production efficiency.

Description

Hydraulic control type backwashing filter device

Technical Field

The utility model belongs to the technical field of water filtration, more specifically, the utility model relates to a back flush filter equipment of liquid accuse formula.

Background

At present at the in-process that sprays high pressure atomizing water dust fall, the cleanliness that requires the water source is higher, prevent to cause the jam to the nozzle, influence system and atomization effect, need do a filtration at the front end to the water source, guarantee that the pressurized water that gets into accords with the requirement of the required cleanliness of system, because the water cleanliness at water source is lower, the filter often can appear that the inner wall adheres to, phenomenon influence such as sediment filters, it washs to need the manual work to carry out periodic dismantlement to the filter core, the process is loaded down with trivial details consuming time, increase the hand labor, influence production efficiency, the consumption of cost is improved.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to overcome above-mentioned prior art's shortcoming, provide a liquid accuse formula back flush filter equipment, through reverse intaking to filter the filter core inner wall and the impurity that deposits washs the emission for filter core can keep normal filter effect for a long time, has solved and has dismantled the washing problem, has improved degree of automation and has practiced thrift the time, has improved the life of spare part, has simplified procedure and operation, has improved production efficiency.

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

a hydraulic control type backwashing filter device is characterized by comprising a main valve body and a blowdown valve body, wherein a hydraulic control port is arranged at the bottom of the main valve body, a first water pipe and a second water pipe are respectively connected to the hydraulic control port, the first water pipe is communicated with a first cavity, a backwashing valve rod is arranged in the first cavity, a first spring is sleeved on the periphery of one end of the backwashing valve rod, the left end of the first spring is fixedly connected with the left end of the backwashing valve rod, and the right end of the first spring is limited by a vertical surface;

the second water pipe is communicated with the second cavity, a sewage draining valve core is arranged in the second cavity, the right end of the sewage draining valve core is connected with a second spring, a limiting block is fixedly connected with the right end of the second spring, the top end of the second cavity is communicated with the filter core, the bottom end of the second cavity is communicated with a sewage draining outlet, a water inlet pipe communicated with the side wall of the filter core is communicated with a water inlet through a first cavity, and the water inlet is arranged at the top end of the main valve body.

Further, the main valve body and the blowdown valve body are connected through a bolt.

Furthermore, a water outlet is formed in the top end of the main valve body and communicated with the first cavity.

Furthermore, the left end of the first cavity is sealed by a first plug.

Furthermore, the left end of the second cavity is sealed by a second plug.

Furthermore, the right end of the limiting block is connected with a third plug.

Compared with the prior art, the utility model discloses following beneficial effect has:

the hydraulic control type backwashing filter device can backwash the filter element at the working clearance without dismounting and mounting the element and adjusting the original pipeline, and the hydraulic control type automatic backwashing filter module simplifies the operation of the traditional backwashing filter, reduces the connection of the pipeline, reduces the loss of manpower, material resources and time, prolongs the service life of the element, improves the service life and stability of a working system, improves the production efficiency and improves the stability of the filtering precision.

In the present invention, other features and advantages of the present invention will become apparent from the following detailed description of exemplary embodiments of the present invention with reference to the accompanying drawings.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description, serve to explain the principles of the invention.

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without inventive labor.

Fig. 1 is a structural diagram of a hydraulic control type backwashing filter device according to an embodiment of the present invention;

wherein: 1. a main valve body; 2. a blow-down valve body; 3. a hydraulic control port; 4. a first water pipe; 5. a second water passage pipe; 6. a first cavity; 7. backwashing the valve rod; 8. a first spring; 9. a second cavity; 10. a blowdown valve core; 11. a second spring; 12. a limiting block; 13. a filter element; 14. a water inlet pipe; 15. a water inlet; 16. a water outlet; 17. a sewage draining outlet; 18. a first plug; 19. a second plug; 20. a third plug;

Detailed Description

Reference will now be made in detail to the exemplary embodiments, examples of which are illustrated in the accompanying drawings. When the following description refers to the accompanying drawings, like numbers in different drawings represent the same or similar elements unless otherwise indicated. The embodiments described in the following exemplary embodiments do not represent all embodiments consistent with the present invention. Rather, they are merely examples of apparatus consistent with certain aspects of the invention, as detailed in the following claims.

In order to make those skilled in the art better understand the technical solution of the present invention, the present invention will be further described in detail with reference to the accompanying drawings and the embodiments.

As shown in fig. 1, an embodiment of the present invention provides a hydraulic control type backwashing filter device, which is characterized in that the hydraulic control type backwashing filter device includes a main valve body 1 and a blowdown valve body 2, a hydraulic control port 3 is provided at the bottom of the main valve body 1, the hydraulic control port 3 is respectively connected with a first water pipe 4 and a second water pipe 5, the first water pipe 4 is communicated with a first cavity 6, a backwashing valve rod 7 is provided in the first cavity 6, a first spring 8 is sleeved on the periphery of one end of the backwashing valve rod 7, the left end of the first spring 8 is fixedly connected with the left end of the backwashing valve rod 7, and the right end of the first spring 8 is limited by a vertical surface;

the utility model discloses a sewage treatment valve, including main valve body 1, second through-flow pipe 5, second cavity 9, be provided with blowdown case 10 in the second cavity 9, the right-hand member of blowdown case 10 is connected with second spring 11, the right-hand member fixedly connected with stopper 12 of second spring 11, the top and the filter core 13 intercommunication of second cavity 9, the bottom and the drain 17 intercommunication of second cavity 9, the inlet tube 14 of filter core 13 lateral wall intercommunication is through first cavity 6 and water inlet 15 intercommunication, water inlet 15 sets up the top at main valve body 1.

Further, the main valve body 1 and the sewage discharging valve body 2 are connected through a bolt.

Further, the top end of the main valve body 1 is also provided with a water outlet 16, and the water outlet 16 is communicated with the first cavity 6.

Further, the left end of the first cavity 6 is sealed by a first plug 18.

Further, the left end of the second cavity 9 is sealed by a second plug 19.

Further, the right end of the limiting block 12 is connected with a third plug 20.

In summary, the specific working process of the whole device is as follows: firstly, source water is accessed from a water inlet 15, a hydraulic control port 3 is in a pressure relief state at the moment, the source water flows into an inner cavity of a filter element 13 from the water inlet 15, flows out of the outer side of the pressure-resistant filter element 13 after being filtered, and is accessed into a working system through a water outlet 16 after being filtered, so that the water source filtering process is completed, water source impurities can be attached to the inner wall of the filter element and can be deposited at the bottom of the filter element in the filtering process, the filter element can be blocked after working for a period of time, the filtering effect is poor, and the filter element needs to be backwashed. Firstly, pressure water with certain pressure is fed into a hydraulic control port 3, a backwashing valve rod 7 slides rightwards to change direction under the action of the pressure water, a first spring 8 is compressed, a sewage discharge valve core 10 slides rightwards, a second spring 11 is compressed, a sewage discharge port 17 is opened, water source water enters from a water inlet 15 at the moment, flows in from the outer side of a filter element 13 through the change of the flow direction of the backwashing valve rod 7, the inner wall and bottom sediment of the filter element 13 are washed, clean sewage is discharged from the sewage discharge port 17, after the backwashing is finished, the pressure water for controlling the hydraulic control port 3 is cut off and is in a pressure relief state, at the moment, the backwashing valve rod 7 slides leftwards under the action of the first spring 8 to return to an initial position, the sewage discharge valve core 10 slides leftwards under the action of the second spring 11 to return to the initial position, the sewage discharge port 17 is closed, and a module finishes a backwashing function and returns to a filtering state to start normal operation.

The above description is only exemplary of the invention, and is intended to enable those skilled in the art to understand and implement the invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention.

It is to be understood that the present invention is not limited to what has been described above, and that various modifications and changes may be made without departing from the scope thereof. The scope of the present invention is limited only by the appended claims.

Claims

1. A hydraulic control type backwashing filter device is characterized by comprising a main valve body (1) and a blowdown valve body (2), wherein a hydraulic control port (3) is formed in the bottom of the main valve body (1), a first water through pipe (4) and a second water through pipe (5) are connected to the hydraulic control port (3) respectively, the first water through pipe (4) is communicated with a first cavity (6), a backwashing valve rod (7) is arranged in the first cavity (6), a first spring (8) is sleeved on the periphery of one end of the backwashing valve rod (7), the left end of the first spring (8) is fixedly connected with the left end of the backwashing valve rod (7), and the right end of the first spring (8) is limited by a vertical surface;

the utility model discloses a sewage treatment valve, including first cavity (6) and water inlet (15), second through-flow pipe (5) and second cavity (9) intercommunication, be provided with blowdown case (10) in second cavity (9), the right-hand member of blowdown case (10) is connected with second spring (11), the right-hand member fixedly connected with stopper (12) of second spring (11), the top and filter core (13) intercommunication of second cavity (9), the bottom and drain (17) intercommunication of second cavity (9), inlet tube (14) of filter core (13) lateral wall intercommunication are through first cavity (6) and water inlet (15) intercommunication, water inlet (15) set up the top at the main valve body (1).

2. A hydraulically controlled backwash filter device as in claim 1, wherein the main valve body (1) and the blowdown valve body (2) are bolted together.

3. A hydraulic control type backwashing filter device according to claim 1, wherein a water outlet (16) is further formed at the top end of the main valve body (1), and the water outlet (16) is communicated with the first cavity (6).

4. A hydraulically controlled backflush filter device according to claim 1, characterised in that the left end of the first chamber (6) is sealed by a first plug (18).

5. A hydraulically controlled backflush filter device according to claim 1, characterized in that the left end of the second chamber (9) is sealed by a second plug (19).

6. The hydraulic control type backwashing filter device of claim 1, wherein a third plug (20) is connected to a right end of the limiting block (12).