CN213527744U

CN213527744U - Sewage treatment filter equipment

Info

Publication number: CN213527744U
Application number: CN202022273236.6U
Authority: CN
Inventors: 曾升宁; 黄康才; 朱家川
Original assignee: Guizhou Yihua Hi Tech Co ltd
Current assignee: Guizhou Yihua Hi Tech Co ltd
Priority date: 2020-10-13
Filing date: 2020-10-13
Publication date: 2021-06-25
Anticipated expiration: 2030-10-13

Abstract

The utility model provides a sewage treatment filter equipment, includes inlet tube, filter unit, drain pipe and controller, its characterized in that: the filter unit is respectively a first filter unit and a second filter unit, the water inlet end of the filter unit is connected with the water inlet branch pipe, and the water inlet pipe is communicated with the middle of the water inlet branch pipe. The utility model discloses can solve sewage filtration and cause the jam and stop work because of having a large amount of impurity in the sewage, and filter equipment need stop work when regularly clearing up and maintaining, very big reduction sewage filter equipment's work efficiency's problem.

Description

Sewage treatment filter equipment

Technical Field

The invention relates to the technical field of sewage treatment, in particular to a sewage treatment filtering device.

Background

Along with the rapid growth of population, the industrial development is rapid, water resource usage is more and more, the produced sewage is also increasing day by day, the condition of sewage treatment is worsened gradually, serious water pollution has very big influence to the water resource that can supply to consume, so the work load of the processing of sewage also increases rapidly, need purify sewage fast, improve purification efficiency, there is a large amount of impurity in the sewage, cause the jam and stop working, and also need stop working when filter equipment regularly clears up and maintains, this very big reduction sewage filter equipment's work efficiency.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects in the prior art, the technical problem to be solved by the invention is to provide a sewage treatment filtering device, and solve the problem that the filtering device needs to be stopped to be cleaned and maintained.

In order to solve the problems, the technical scheme adopted by the invention is as follows: the utility model provides a sewage treatment filter equipment, includes water inlet, outlet and two filter chambers, and two filter chamber structures are unanimous, are equipped with the controller between the filter chamber, are equipped with into water between two filter chambers and divide the pipe, and two filter chambers divide the pipe to communicate each other through intaking, and the water inlet radial connection divides the pipe into of intaking.

The filter chamber comprises a butterfly valve, a connecting rod assembly, a filter device, a spring device, a limiter, a control hole and a filter chamber opening and closing assembly, the butterfly valve is arranged at the front end in the filter chamber, the filter device and the spring device are arranged at the rear end in the filter chamber, one end of the spring device is connected with the filter device, the other end of the spring device is connected with the inner wall of the filter chamber along the direction of the water outlet, the filter device can slide along the inner wall of the filter chamber, the connecting rod assembly is arranged between the butterfly valve and the filter device for connection, and the control hole is;

the controller is provided with a valve body switch with a control line connected with the valve body;

the butterfly valve comprises a valve clack, a valve body and a valve body switch, wherein the valve body switch is arranged in the radial direction of the valve body, the valve clack is arranged in the butterfly valve, the butterfly valve is connected with the connecting rod assembly through the valve clack, and the valve body switches of the two filter chambers mutually control the opening and closing of the valve clacks;

the connecting rod assembly comprises an integrated piece, a rotating buckle and a connecting rod, the integrated piece and the rotating buckle are arranged at one end of the connecting rod, the integrated piece is fixedly connected to the valve clack, the integrated piece is connected with the connecting rod through the rotating buckle, the structures at the two ends of the connecting rod assembly are the same, and the other end of the connecting rod assembly is fixedly connected with the filtering device.

The technical principle of the technical scheme is as follows: the technical scheme is that a water inlet pipe is connected with the middle part of a water inlet branch pipe, when sewage enters the water inlet branch pipe through the water inlet pipe and enters a filtering unit, the filtering units are respectively a first filtering unit and a second filtering unit, when the filtering unit works, only one filtering unit works, the other filtering unit stops working, after the sewage enters the filtering unit from the water inlet branch pipe, the sewage firstly passes through a butterfly valve to a filtering device for filtering and purifying, when the filtering device filters to a certain degree, various impurities in the sewage can be adsorbed in a filter element of the filtering device, so that the filtering device is blocked, under the extrusion of waterpower, the filtering device can move towards the water flow direction, due to the arrangement of a stopper, when the filtering device is subjected to certain water pressure of 3MPa (megapascal) to 3.5MPa (megapascal), the stopper can be broken through the stopper and the filtering device can pull the valve flap of the butterfly valve again through a, make the butterfly valve close, make first filter unit stop work, because the valve clack can touch the solenoid valve switch on the valve body after closed, the second solenoid valve of second filter unit opens, make second filter unit get into operating condition, when the solenoid valve switch is not touched by the valve clack, the second solenoid valve of second filter unit is the closed condition, the opposite is the same, first filter unit is the same with the theory of operation of second filter unit, can open the maintenance door subassembly to the filter unit of stop work, will change the filter core of the filter unit of stop work, the filter unit sewage of normal work passes through the drain pipe discharge after filter equipment purifies.

The purpose of providing the biasing means in the water flow direction of the filter device is to allow the filter device 33 to quickly slide back in the reverse flow direction to the original position after replacing the filter element 332 inside the filter device 33, and to open the butterfly valve 31 by rotating the valve flap 311 by the link lever 32.

The beneficial effects produced by the scheme are as follows:

1. a sewage treatment filter equipment, a two filter chambers, a filter chamber during operation, another filter chamber self-closing, filter when a filter chamber equips that absorbent sewage impurity forms the jam and produces thrust when too much, the pulling of filtering equipment can self-closing this filter chamber's butterfly valve and touch opening of another filter chamber butterfly valve, realize the automatic switch-over of two filter chambers, can keep sewage filter even block up, also can normally work when clearance and maintenance, improve sewage filter's work efficiency, and simultaneously, also possess and prevent that high pressure from causing sewage pipeline explosion and sewage filter to damage.

2. A sewage treatment filter equipment, filter chamber switching subassembly, open filter chamber switching subassembly and can equip the individual change that washs and the filter core to filtering, simple and convenient.

3. A sewage treatment filter equipment, the utility model discloses a valve body switch of controller and controller control realizes the mutual control between the butterfly valve of two filter chambers, need not manpower control, reduction operating cost.

Furthermore, the barrel of the filtering unit is provided with a maintenance door assembly, the maintenance door assembly comprises a switch door body and a switch handle, the width of the switch door body is greater than that of the filtering device, and the purpose of design is to facilitate replacement of the filter element when the switch door body is opened.

Furthermore, one side of the filtering device, close to the switch door body, is provided with a hook handle, a filter element is arranged in the filtering device, and the hook handle is arranged to facilitate pulling the filter element out of the filtering device.

Furthermore, the elastic pressing device is a pressure spring, and the purpose of the pressure spring is to facilitate the automatic return of the filtering device to the reason position after the intact filter element is replaced, so that the opening state of the butterfly valve is maintained.

Further, the valve clack is equipped with first protruding piece towards connecting rod one side, filter equipment is equipped with the protruding piece of second towards connecting rod one side, and the both ends of connecting rod are articulated with first protruding piece and second protruding piece respectively, can pass through connecting rod pulling valve clack when filter equipment moves to the direction of rivers, make the butterfly valve close, but can extrude the connecting rod when the valve clack rotates, set up the both ends of connecting rod respectively with first protruding piece and the articulated purpose of second protruding piece avoid the connecting rod to warp, also realize valve clack pivoted prerequisite simultaneously.

Further, the stopper includes steel ball, compression spring, and the shrinkage pool setting is at the lateral wall of barrel, and the shrinkage pool radially is equipped with compression spring, and compression spring's one end is fixed inside the shrinkage pool, and other end fixed connection steel ball, the structure is similar to the ball pin of bumping on the umbrella pole, and the purpose that sets up the stopper prevents that filter equipment from receiving the sewage flow and removing.

Furthermore, the bearing pressure range of the limiting stopper is 3MPa (megapascal) -3.5 MPa (megapascal), the reason is that the thrust generated by the filtering device is 3MPa (megapascal) -3.5 MPa (megapascal) after the filtering device absorbs impurities and reaches the limit, the filtering device can suddenly move towards the flowing water direction, the filtering device can rapidly move, the valve clack is pulled to trigger the valve body switch to start the electromagnetic valve, and meanwhile, the bearing pressure range of the limiting stopper can prevent the pipe burst.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is an enlarged view of a portion of fig. 1 according to the present invention.

Fig. 3 is a partial enlarged view of fig. 1 in the direction B according to the present invention.

Fig. 4 is a front view of the butterfly valve of the present invention.

Detailed Description

The following is further detailed by way of specific embodiments:

reference numerals in the drawings of the specification include: the water inlet device comprises a water inlet 1, a first filtering unit 3, a second filtering unit 2, a butterfly valve 31, a valve clack 311, a valve body 312, a solenoid valve switch 313, a first convex part 314, a connecting rod 32, a filtering device 33, a hook handle 331, a filter element 332, a second convex part 333, a spring device 34, a cylinder 35, a limiter 36, a compression spring 361, a steel ball 362, a concave hole 363, a control line hole 37, a maintenance door assembly 38, a switch door body 381, a switch handle 382, a water inlet branch pipe 4, a first solenoid valve 41, a second solenoid valve 42, a water outlet pipe 5, a controller 7 and a control line 71.

The embodiments are substantially as shown in figures 1, 2, 3 and 4:

a sewage treatment filtering device comprises a water inlet pipe 1, a filtering unit, a drain pipe 5 and a controller 7, wherein the filtering unit is a first filtering unit 3 and a second filtering unit 2 respectively, the water inlet end of the filtering units is connected through a water inlet branch pipe 4, and the water inlet pipe 1 is communicated with the middle part of the water inlet branch pipe 4; the filtering unit is provided with a cylinder 35, a butterfly valve 31, a connecting rod 32, a filtering device 33, a limiter 36, a maintenance door assembly 38 and a spring device 34 are sequentially arranged in the cylinder 35 along the sewage flow direction, two ends of the connecting rod 32 are respectively hinged with the butterfly valve 31 and the filtering device 33, the connecting rod is prevented from deforming when the valve clack is pulled by the connecting rod, and meanwhile, the necessary condition for realizing the rotation of the valve clack is met, one end of the spring device 34 is connected with the filtering device 33, the other end of the spring device is connected with the cylinder 35, the filtering device 33 can axially slide along the cylinder 35, the width of the door closing body 381 is larger than that of the filtering; the butterfly valve 31 comprises a valve clack 311, a valve body 312, an electromagnetic valve switch 313, wherein the valve clack 311 is arranged in the butterfly valve 31, the butterfly valve 31 is connected with a connecting rod 32 through the valve clack 311, and the electromagnetic valve switch 313 is arranged at the intersection of the valve body 312 and the valve clack 311; the controller 7 is connected with the electromagnetic valve switch 313 through a control line 71, a first electromagnetic valve 41 and a second electromagnetic valve 42 are arranged at two ends of the water inlet branch pipe 4, the valve body switch of the first filtering unit 3 controls the second electromagnetic valve 42, and the valve body switch of the second filtering unit 2 controls the first electromagnetic valve 41.

The specific implementation process is as follows:

the technical scheme is that a water inlet pipe 1 is connected with the middle part of a water inlet branch pipe 4, when sewage enters the water inlet branch pipe 4 through the water inlet pipe 1 and enters a filtering unit, the filtering units are respectively a first filtering unit 3 and a second filtering unit 2, when the filtering unit works, only one filtering unit works, the other filtering unit stops working, after the sewage enters the filtering unit from the water inlet branch pipe 1, the sewage is firstly filtered and purified from a butterfly valve 31 to a filtering device 33, when the filtering device 33 filters to a certain degree, various impurities in the sewage are adsorbed in a filter element 332 of the filtering device 33, so that the filtering device 33 is blocked, under the extrusion of hydraulic power, the filtering device 33 can move towards the water flow direction, and due to the arrangement of a limiter 36, when the filtering device 33 is subjected to certain water pressure to reach 3MPa (megapascal) -3.5 MPa (megapascal), the limiter 36 can break through and move towards the water flow direction, because the two ends of the connecting rod are respectively hinged with the first convex part 314 and the second convex part 333, the first convex part 314 is fixedly connected on the valve flap 311, the second convex part 333 is fixedly connected on the filtering device 33, the filtering device 33 drives the connecting rod 32 to pull the valve flap 311 of the butterfly valve 31 again to close the butterfly valve 31, so that the first filtering unit 3 stops working, because the valve flap 311 touches the electromagnetic valve switch 313 on the valve body 312 after being closed, the second electromagnetic valve 42 of the second filtering unit 2 is opened, so that the second filtering unit 2 enters a working state, when the electromagnetic valve switch 313 is not touched by the valve flap 311, the second electromagnetic valve 42 of the second filtering unit 2 is in a closed state, on the contrary, the working principle of the first filtering unit 3 and the second filtering unit 2 is the same, the switch handle 382 can be pulled to open the switch door body 381 for the filtering unit which stops working, and the filter element 332 which stops working can be replaced by pulling the hook handle 331, the water purified by the filtering unit sewage in normal operation through the filtering device 33 is discharged through the drain pipe 5.

The purpose of providing the biasing means 34 in the water flow direction of the filter device 33 is to allow the filter device 33 to quickly slide back in the reverse flow direction to the original position after replacing the filter element 332 inside the filter device 33, and to rotate the valve flap 311 by the link 32 to open the butterfly valve 31.

The foregoing is merely an example of the present invention and common general knowledge of known specific structures and features of the embodiments is not described herein in any greater detail. It should be noted that, for those skilled in the art, without departing from the structure of the present invention, several changes and modifications can be made, which should also be regarded as the protection scope of the present invention, and these will not affect the effect of the implementation of the present invention and the practicability of the patent. The scope of the claims of the present application shall be determined by the contents of the claims, and the description of the embodiments and the like in the specification shall be used to explain the contents of the claims.

Claims

1. The utility model provides a sewage treatment filter equipment, includes inlet tube (1), filter unit, drain pipe (5) and controller (7), its characterized in that: the filter units are respectively a first filter unit (3) and a second filter unit (2), the water inlet ends of the filter units are connected through a water inlet branch pipe (4), and a water inlet pipe (1) is communicated with the middle part of the water inlet branch pipe (4);

the filtering unit is provided with a cylinder body (35), a butterfly valve (31), a connecting rod (32), a filtering device (33), a limiting stopper (36), a maintenance door assembly (38) and a spring pressing device (34) are sequentially arranged in the cylinder body (35) along the flowing direction of sewage, two ends of the connecting rod (32) are respectively hinged with the butterfly valve (31) and the filtering device (33), one end of the spring pressing device (34) is connected with the filtering device (33), the other end of the spring pressing device is connected with the cylinder body (35), and the filtering device (33) can axially slide along the cylinder body (35);

the butterfly valve (31) comprises a valve clack (311), a valve body (312), an electromagnetic valve switch (313), wherein the valve clack (311) is arranged in the butterfly valve (31), the butterfly valve (31) is connected with a connecting rod (32) through the valve clack (311), and the electromagnetic valve switch (313) is arranged at the intersection of the valve body (312) and the valve clack (311);

the controller (7) is connected with the electromagnetic valve switch (313) through a control line (71), the two ends of the water inlet branch pipe (4) are provided with a first electromagnetic valve (41) and a second electromagnetic valve (42), the valve body switch of the first filtering unit (3) controls the second electromagnetic valve (42), and the valve body switch of the second filtering unit (2) controls the first electromagnetic valve (41).

2. The wastewater treatment filtration unit of claim 1, wherein: the barrel (35) of the filtering unit is provided with a maintenance door assembly (38), the maintenance door assembly (38) comprises a switch door body (381) and a switch handle (382), and the width of the switch door body (381) is larger than that of the filtering device (33).

3. The wastewater treatment filtration unit of claim 1, wherein: one side of the filtering device (33) close to the switch door body (381) is provided with a hook handle (331), and a filter element (332) is arranged inside the filtering device (33).

4. The wastewater treatment filtration unit of claim 1, wherein: the elastic pressing device (34) is a pressure spring.

5. The wastewater treatment filtration unit of claim 1, wherein: one side, facing the connecting rod (32), of the valve clack (311) is provided with a first convex part (314), one side, facing the connecting rod (32), of the filtering device (33) is provided with a second convex part (333), and two ends of the connecting rod (32) are hinged to the first convex part (314) and the second convex part (333) respectively.

6. The wastewater treatment filtration unit of claim 1, wherein: the limiting device (36) comprises a steel ball (362) and a compression spring (361), a concave hole (363) is formed in the side wall of the barrel body (35), the compression spring (361) is radially arranged on the concave hole (363), one end of the compression spring (361) is fixed inside the concave hole (363), and the other end of the compression spring (361) is fixedly connected with the steel ball (362).

7. The wastewater treatment filtration unit of claim 1, wherein: the pressure range of the limiter (36) is 3MPa to 3.5 MPa.