CN211676664U - Filtering device for circulating water - Google Patents

Abstract

The utility model relates to the technical field of filtration devices, and discloses a filtration device for circulating water, comprising a circulating water tank, filter pipes are fixedly installed on the left and right sides of the circulating water tank, respectively, and the inside of the circulating water tank is rotatably connected with a An adjustment rod, the surface of the adjustment rod is threadedly connected with two extruding plates, and a positioning rod is fixedly installed inside the circulating water tank. In the utility model, positioning blocks are fixedly installed at the top and bottom of the circulating water tank, and a sponge filter screen is fixedly installed between the two positioning blocks, so that the two squeeze plates can repeatedly squeeze the sponge filter screen. Then, the sponge filter can be clear, and then discharged into the filter box through the downpipe installed at the bottom of the circulating water tank, and finally the dirt is filtered again by the dirt filter inside the filter box, and finally the circulating water in the device is filtered. The dirt has a cleaning effect, so that the device is always moisturizing and cleaning.

Description

A filter device for circulating water

technical field

The utility model relates to the technical field of filtering devices, in particular to a filtering device for circulating water.

Background technique

In recent years, with the stricter restrictions on industrial water use, enterprises have taken various measures to save water. It is used for flushing and fire-fighting post replenishment, and the amount of fire-fighting replenishment is relatively small, so there will be a surplus of sewage from circulating water. Make it replace part of the amount of water replenishment and reduce the amount of raw water.

When the water source is circulated through the filter system, the dirt and impurities in the water can be filtered by the filter device, but in the actual use process, after the filter device circulates the water, the cleaning effect of the residual dirt in the device is relatively poor. A filter device for circulating water to solve the above problems.

Utility model content

(1) Technical problems solved

In view of the deficiencies of the prior art, the utility model provides a filter device for circulating water, which has the advantages of cleaning the dirt after filtering the circulating water in the device, keeping the device moisturizing and cleaning all the time, etc. Afterwards, the cleaning effect of residual dirt in the device is relatively unsatisfactory.

(2) Technical solutions

In order to achieve the above purpose of cleaning the dirt after filtering the circulating water in the device and keeping the device moisturizing and cleaning all the time, the utility model provides the following technical scheme: a filtering device for circulating water, comprising a circulating water tank, the circulating water tank The left and right sides of the circulating water tank are respectively fixed with filter tubes, the inside of the circulating water tank is rotatably connected with an adjusting rod, the surface of the adjusting rod is threadedly connected with two extrusion plates, and the inside of the circulating water tank is fixedly installed with a positioning rod, The positioning rod passes through and is slidably connected to the two extrusion plates, the top and bottom of the circulating water tank are fixedly installed with positioning blocks, and a sponge filter is fixedly installed between the two positioning blocks, and the sponge The filter screen is located between the two extrusion plates, the bottom of the circulating water tank is fixedly installed with a downpipe, the bottom of the circulating water tank is fixedly mounted with a filter box, and the side of the downpipe away from the circulating water tank is fixedly connected to the filter box The filter box is fixedly installed with a dirt filter screen, the top of the left side of the circulating water tank is fixedly installed with a servo motor, and the left end of the adjusting rod penetrates to the left side of the circulating water tank and is connected with the output of the servo motor. The shafts are fixedly connected by means of couplings.

Preferably, a solenoid valve is fixedly installed on the top of the two filter pipes, and a one-way valve is fixedly installed on the bottom of the sewer pipe.

Preferably, a support box is fixedly installed on the top of the left side of the circulating water tank, and the servo motor is fixedly installed inside the support box.

Preferably, a shaft seal is fixedly installed at the connection between the adjustment rod and the circulating water tank, and an opening door is hinged on the front of the filter box.

Preferably, sealing rings are embedded in the bottoms of the two pressing plates, and the two positioning rods are respectively slidably connected to the inside of the two sealing rings.

Preferably, the adjusting rod includes a rotating rod, the rotating rod is rotatably connected to the inside of the circulating water tank, two threaded pipes are fixedly installed on the surface of the rotating rod, and the two pressing plates are respectively threadedly connected to the two threaded pipes. The surface of the threaded pipe.

(3) Beneficial effects

Compared with the prior art, the utility model provides a filter device for circulating water, which has the following beneficial effects:

1. The filter device for circulating water uses the filter tube on the left and right sides of the circulating water tank, so that the two filter tubes can be injected into and discharged from the water source in the circulating water tank respectively, and the inside of the circulating water tank is rotatably connected with an adjusting rod. The surface of the adjustment rod is threadedly connected with two extrusion plates, and the left end of the adjustment rod penetrates to the left side of the circulating water tank and is fixedly connected with the servo motor, so that the servo motor can drive the adjustment rod to rotate, so that the adjustment rod can drive the two The two extrusion plates are close to or away from each other, and a positioning rod is installed inside the circulating water tank. The left and right sides of the positioning rod are respectively penetrated and slidably connected to the two extrusion plates, which play a positioning role for the extrusion plates. The top and bottom are fixedly installed with positioning blocks, and the sponge filter is fixedly installed between the two positioning blocks, so that the two extrusion plates can repeatedly squeeze the sponge filter, and then the sponge filter can be clear. Then it is discharged into the filter box through the sewer pipe installed at the bottom of the circulating water tank, and finally the dirt is filtered again by the dirt filter inside the filter box, and finally the dirt filtered by the circulating water in the device has a cleaning effect, so that the device is always Moisturizing and cleansing action.

2. In the filter device for circulating water, solenoid valves are fixedly installed on the tops of the two filter tubes, so that when the device is cleaning dirt, the left solenoid valve can close the left filter tube, and then the right filter tube can be closed. After the dirt is removed, the water source is discharged into the filter box through the sewer pipe, and the bottom of the sewer pipe is fixedly installed with a one-way valve, so that when the device is circulating and filtering the water source, the water source is not easy to enter the filter box from the sewer pipe, and the device is increased. practicability.

3. The filter device for circulating water is fixedly installed with a support box on the top of the left side of the circulating water tank, and the servo motor is fixed inside the servo motor, so that the servo motor is relatively stable during operation, and the device is increased. stability.

4. The filter device for circulating water has a shaft seal fixedly installed at the connection between the adjusting rod and the circulating water tank, so that the adjusting rod is not easy to wear on the circulating water tank when it rotates, and the sealing ability of the shaft seal is relatively high. The front of the filter box is hinged with an opening door, so that the filter box can be opened when the dirt filter screen is replaced, so that the installation convenience is relatively strong.

5. The filter device for circulating water is provided with a sealing ring at the bottom of the two extrusion plates, and the two positioning rods are slidably connected to the inside of the two sealing rings, so that the positioning rods are connected to the extrusion plate. It is not easy to wear the joints during operation, which increases the durability of the device.

6. The filter device for circulating water is connected with a rotating rod through rotation inside the circulating water tank, and the surface of the rotating rod is fixedly connected with two threaded pipes, and the two extrusion plates are respectively threadedly connected to the two threaded pipes. Therefore, the adjusting rod can drive the displacement of the two extruding plates when the adjusting rod rotates, and the rotation of the adjusting rod is relatively stable, which increases the stability of the device.

Description of drawings

Fig. 1 is the structural representation of the utility model;

Figure 2 is a schematic diagram of the connection structure between the filter box and the opening door of the present invention.

In the figure: 1, circulating water tank; 2, filter tube; 3, adjusting rod; 301, rotating rod; 302, threaded pipe; 4, extrusion plate; 5, positioning rod; 6, positioning block; 7, sponge filter; 8. Sewer pipe; 9. Filter box; 10. Dirt filter; 11. Servo motor; 12. Solenoid valve; 13. One-way valve; 14. Support box; 15. Sealing ring; 16. Opening door.

Detailed ways

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the implementations. example. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative work fall within the protection scope of the present invention.

Please refer to Figure 1-2, a filter device for circulating water, including a circulating water tank 1, the left and right sides of the circulating water tank 1 are fixedly installed with filter tubes 2, and an adjusting rod 3 is rotatably connected to the inside of the circulating water tank 1. The surface of the rod 3 is threadedly connected with two extruding plates 4, and a positioning rod 5 is fixedly installed inside the circulating water tank 1. The positioning rod 5 passes through and is slidably connected to the two extruding plates 4. The top and bottom of the circulating water tank 1 A positioning block 6 is fixedly installed, a sponge filter 7 is fixedly installed between the two positioning blocks 6, and the sponge filter 7 is located between the two extrusion plates 4. The bottom of the circulating water tank 1 is fixedly installed with a sewer pipe 8. A filter box 9 is fixedly installed at the bottom of the water tank 1 , the side of the downpipe 8 away from the circulating water tank 1 is fixedly connected and communicated with the filter box 9 , and a dirt filter 10 is fixedly installed inside the filter box 9 . A servo motor 11 is fixedly installed on the top, and the left end of the adjustment rod 3 penetrates to the left side of the circulating water tank 1 and is fixedly connected with the output shaft of the servo motor 11 through a coupling. Pipe 2, so that the two filter pipes 2 can be injected into and discharged from the water source in the circulating water tank 1 respectively. The circulating water tank 1 is rotatably connected with an adjusting rod 3, and the surface of the adjusting rod 3 is threadedly connected with two extrusion plates 4, and the adjusting rod The left end of 3 penetrates to the left side of the circulating water tank 1 and is fixedly connected with the servo motor 11, so that the servo motor 11 can drive the adjusting rod 3 to rotate, so that the adjusting rod 3 can drive the two pressing plates 4 to approach or move away from each other, And a positioning rod 5 is installed inside the circulating water tank 1. The left and right sides of the positioning rod 5 are respectively penetrated and slidably connected to the two extruding plates 4, which play a positioning role for the extruding plates 4. The top and bottom of the circulating water tank 1 Both positioning blocks 6 are fixedly installed, and a sponge filter 7 is fixedly installed between the two positioning blocks 6, so that the two pressing plates 4 can repeatedly squeeze the sponge filter 7, and then the sponge filter 7 can be compressed. Clear, and then discharged into the filter box 9 through the sewer pipe 8 installed at the bottom of the circulating water tank 1, and finally the dirt is filtered again by the dirt filter screen 10 inside the filter box 9, and finally the circulating water in the device is filtered. Has a cleaning effect that keeps the device moisturizing and cleaning all the time.

Further, the electromagnetic valve 12 is fixedly installed on the top of the two filter pipes 2, and the one-way valve 13 is fixedly installed at the bottom of the sewer pipe 8. By the electromagnetic valve 12 is fixedly installed on the top of the two filter pipes 2, the device When cleaning the dirt, the left solenoid valve 12 can close the left filter tube 2, so that the right filter tube 2 is discharged into the filter box 9 through the sewer pipe 8 after removing the water source and the dirt is processed, and the bottom of the sewer pipe 8 is fixed. The one-way valve 13 is installed, so that when the device circulates and filters the water source, the water source is not easy to enter the filter box 9 from the sewer pipe 8, which increases the practicability of the device.

Further, a support box 14 is fixedly installed on the top of the left side of the circulating water tank 1, the servo motor 11 is fixedly installed inside the support box 14, and the support box 14 is fixedly installed on the top of the left side of the circulating water tank 1, and the servo motor 11 is fixed. It is installed inside the servo motor 11, so that the servo motor 11 is relatively stable during operation, which increases the stability of the device.

Further, a shaft seal is fixedly installed at the connection between the adjustment rod 3 and the circulating water tank 1, and an opening door 16 is hinged on the front of the filter box 9. By fixing the shaft seal at the connection between the adjustment rod 3 and the circulating water tank 1, there is a different shaft seal. When the adjusting rod 3 is rotated, it is not easy to wear the circulating water tank 1, and the sealing ability of the shaft seal is relatively strong, and the front of the filter box 9 is hinged with an opening door 16, so that the filter box 9 can be opened when the dirt filter screen 10 is replaced. The opening door 16 makes the device more convenient.

Further, sealing rings 15 are embedded at the bottoms of the two extruding plates 4 , and the two positioning rods 5 are respectively slidably connected to the inside of the two sealing rings 15 . 15, and the two positioning rods 5 are slidably connected to the inside of the two sealing rings 15, so that the positioning rods 5 are not easy to wear the joints when the pressing plate 4 is running, and the durability of the device is increased.

Further, the adjusting rod 3 includes a rotating rod 301, and the rotating rod 301 is rotatably connected to the inside of the circulating water tank 1. Two threaded pipes 302 are fixedly installed on the surface of the rotating rod 301, and the two pressing plates 4 are respectively threadedly connected to the two threaded pipes. The surface of the pipe 302 is connected with a rotating rod 301 by rotating inside the circulating water tank 1, and the surface of the rotating rod 301 is fixedly connected with two threaded pipes 302, and the two extrusion plates 4 are respectively threadedly connected to the two threaded pipes 302. Therefore, the adjusting rod 3 can drive the two pressing plates 4 to displace when rotating, and the rotation of the adjusting rod 3 is relatively stable, which increases the stability of the device.

The model of the servo motor 11 used in the present invention can be 57BG76, the model of the solenoid valve 12 can be DN25-WCB, the model of the check valve 13 can be H44H-16C-DN200, and it is provided with a matching control switch, And the installation position of the control switch can be selected according to actual use needs.

Working principle: By holding the passport on the left and right sides of the circulating water tank 1, there is a filter tube 2, so that the two filter tubes 2 can be injected into and discharged from the water source in the circulating water tank 1 respectively. The surface of the rod 3 is threadedly connected with two extruding plates 4, and the left end of the adjusting rod 3 penetrates to the left side of the circulating water tank 1 and is fixedly connected with the servo motor 11, so that the servo motor 11 can drive the adjusting rod 3 to rotate, thereby making the adjustment rod 3 rotate. The adjusting rod 3 can drive the two extrusion plates 4 to approach or move away from each other, and a positioning rod 5 is installed inside the circulating water tank 1. The left and right sides of the positioning rod 5 respectively penetrate and are slidably connected to the two extrusion plates 4. The squeezing plate 4 plays a positioning role. The top and bottom of the circulating water tank 1 are fixedly installed with a positioning block 6, and a sponge filter 7 is fixedly installed between the two positioning blocks 6, so that the two squeezing plates 4 can face each other. The sponge filter 7 is repeatedly squeezed, so that the sponge filter 7 can be clear, and then discharged into the filter box 9 through the downpipe 8 installed at the bottom of the circulating water tank 1, and finally the dirt filter 10 inside the filter box 9 is discharged. The dirt is filtered again to finally achieve a cleaning effect on the dirt filtered by the circulating water in the device, so that the device is always moisturizing and cleaning, which solves the problem that the cleaning effect of the residual dirt in the device is relatively poor after the filter device circulates the water.

It should be noted that, in this document, relational terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any relationship between these entities or operations. any such actual relationship or sequence exists. Moreover, the terms "comprising", "comprising" or any other variation thereof are intended to encompass a non-exclusive inclusion such that a process, method, article or device that includes a list of elements includes not only those elements, but also includes not explicitly listed or other elements inherent to such a process, method, article or apparatus. Without further limitation, an element qualified by the phrase "comprising a..." does not preclude the presence of additional identical elements in a process, method, article or apparatus that includes the element.

Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes and modifications can be made to these embodiments without departing from the principles and spirit of the present invention , alternatives and modifications, the scope of the present invention is defined by the appended claims and their equivalents.

Claims (6)

1. A filter device for circulating water, comprising a circulating water tank (1), characterized in that: filter tubes (2) are fixedly installed on the left and right sides of the circulating water tank (1), respectively, and the circulating water tank (1) ) is rotatably connected with an adjusting rod (3), the surface of the adjusting rod (3) is threadedly connected with two pressing plates (4), and a positioning rod (5) is fixedly installed inside the circulating water tank (1). , the positioning rod (5) penetrates through and is slidably connected to the two extrusion plates (4), the top and bottom of the circulating water tank (1) are fixedly installed with positioning blocks (6), the two positioning A sponge filter (7) is fixedly installed between the blocks (6), the sponge filter (7) is located between the two pressing plates (4), and the bottom of the circulating water tank (1) is fixedly installed with a sewer pipe (8), a filter box (9) is fixedly installed on the bottom of the circulating water tank (1), and the side of the downpipe (8) away from the circulating water tank (1) is fixedly connected and communicated with the filter box (9), A dirt filter screen (10) is fixedly installed inside the filter box (9), a servo motor (11) is fixedly installed on the top of the left side of the circulating water tank (1), and the left end of the adjustment rod (3) penetrates to the The left side of the circulating water tank (1) is fixedly connected with the output shaft of the servo motor (11) through a coupling. 2. A filter device for circulating water according to claim 1, characterized in that: solenoid valves (12) are fixedly installed on the tops of the two filter pipes (2), and the downpipe (8) ) is fixedly installed with a check valve (13) at the bottom. 3. A filter device for circulating water according to claim 1, characterized in that: a support box (14) is fixedly installed on the top of the left side of the circulating water tank (1), and the servo motor (11) It is fixedly installed inside the support box (14). 4. A filter device for circulating water according to claim 1, characterized in that: a shaft seal is fixedly installed at the connection between the adjustment rod (3) and the circulating water tank (1), and the filter box ( The front of 9) is hinged with an opening door (16). 5 . The filter device for circulating water according to claim 1 , wherein the bottom of the two pressing plates ( 4 ) is embedded with a sealing ring ( 15 ), and the two positioning rods (5) are slidably connected to the inside of the two sealing rings (15). 6 . The filter device for circulating water according to claim 1 , wherein the adjusting rod ( 3 ) comprises a rotating rod ( 301 ), and the rotating rod ( 301 ) is rotatably connected to the circulating water tank ( 6 . 1), two threaded pipes (302) are fixedly installed on the surface of the rotating rod (301), and the two pressing plates (4) are respectively threadedly connected to the surfaces of the two threaded pipes (302).

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