Front environment-friendly filter sleeve valve

Abstract

The utility model discloses a front environment-friendly filter sleeve valve which comprises a pipe body, mechanical switches are arranged at the two ends of the pipe body, a penetrating opening is formed in the pipe body, a penetrating plate is connected in the penetrating opening in a sliding mode, two working plates are fixedly connected to one side wall of the penetrating plate, the two working plates are located at the two ends of the penetrating plate respectively, and the two working plates are arranged on the other side wall of the penetrating plate. Wherein a threaded column penetrates through one of the working plates in a threaded mode, one end of the threaded column is rotationally connected to the outer wall of the pipe body, two through holes are formed in the through plate, filtering discs are arranged in the two through holes, threaded holes are formed in the side walls, away from each other, of the two through holes, and the two ends of the threaded column are rotationally connected to the outer wall of the pipe body. And threaded rods are in threaded connection with the interiors of the two threaded holes correspondingly, and clamping grooves are formed in the side walls, away from each other, of the two filtering discs correspondingly. The cleaning and replacing work can be completed more conveniently, and the whole device is simpler in structure and beneficial to use.

Description

Technical Field

[0001] The utility model relates to the technical field of filter valves, in particular to a front-mounted environmentally friendly filter sleeve valve. Background Art

[0002] The filter valve, also known as the filter, is a device for filtering pretreatment. It is a necessary filtering equipment for the use of hydraulic control valves and precise mechanical products that are easy to clog. It is an indispensable device for the pipeline series that conveys the medium. It is usually installed at the inlet end of hydraulic control valves, pressure reducing valves, pressure relief valves, constant water level valves and other equipment to eliminate impurities in the medium and prevent granular impurities from entering the channel and causing wall plugs, so as to protect the accessories on the equipment pipeline from wear and blockage.

[0003] When the filter valve needs to be cleaned, the detachable filter cartridge must be taken out, but the disassembly work of the existing filter valve during replacement is too complicated and inconvenient for the staff to operate and use.

[0004] To this end, this solution proposes a pre-mounted environmentally friendly filter sleeve valve to solve the above problems. Utility Model Content

[0005] The utility model aims to solve the problems existing in the prior art and proposes a front-mounted environmentally friendly filter sleeve valve.

[0006] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0007] A front environmental protection filter sleeve valve comprises a tube body, both ends of which are provided with mechanical switches, a through-hole is provided on the tube body, a through-hole is slidably connected to a through-plate in the through-hole, two working plates are fixedly connected to one side wall of the through-plate, the two working plates are respectively located at the two ends of the through-plate, a threaded column is threadedly penetrated on one of the working plates, one end of the threaded column is rotatably connected to the outer wall of the tube body, two through-holes are provided on the through-plate, filter discs are provided in the two through-holes, threaded holes are provided on one side wall of the two through-holes away from each other, threaded rods are threadedly connected in the two threaded holes, card slots are provided on one side wall of the two filter discs away from each other, card blocks are provided in the two card slots, and the two card blocks are respectively fixedly connected to the two card slots.

[0008] Preferably, the mechanical switch includes a butterfly plate arranged in a tube body, the butterfly plate is provided with a rotating shaft, the rotating shaft is rotatably connected in the tube body, one end of the rotating shaft passes through the tube body, an external threaded tube is fixedly connected to the outer wall of the tube body, an internal threaded tube is threadedly connected to the external threaded tube, a square hole is provided on a side wall of the rotating shaft close to the internal threaded tube, a square rod is slidably connected in the square hole, and one end of the square rod is fixedly connected to the inner wall of the internal threaded tube.

[0009] Preferably, a knob is fixedly connected to the outer wall of the internally threaded tube.

[0010] Preferably, a sliding groove is provided on the inner wall of one side of the two through holes, and a sliding block is slidably connected in the two sliding grooves, and the two sliding blocks are fixedly connected to the two filter plates respectively.

[0011] Preferably, the two card slots are both circular, the two card blocks are also circular, and the shapes of the two card blocks match the two card slots.

[0012] Preferably, one end of the threaded column away from the tube body is fixedly connected to a turntable.

[0013] Compared with the prior art, the beneficial effects of the utility model are:

[0014] In the utility model, the staff can control the through-plate to rise and fall and slide in the through-port by means of the threaded column, so that the filter discs in the two through-holes can alternately enter and leave the tube body, which greatly facilitates the staff to replace and clean the filter discs. At the same time, with the help of the setting of the mechanical switch, the tube body can safely cooperate to complete the replacement and cleaning work, which is very beneficial for the staff to use. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a three-dimensional structural schematic diagram of a front environmentally friendly filter sleeve valve proposed by the utility model;

[0016] Figure 2 This is a front structural cross-sectional view of a front environmentally friendly filter sleeve valve proposed by the utility model;

[0017] Figure 3 for Figure 2 A magnified view of the structure in the middle;

[0018] Figure 4 for Figure 2 A magnified view of the structure in B.

[0019] In the figure: 1 tube body, 2 through-hole, 3 through-plate, 4 working plate, 5 threaded column, 6 through-hole, 7 filter plate, 8 threaded hole, 9 threaded rod, 10 slot, 11 block, 12 butterfly plate, 13 rotating shaft, 14 external threaded tube, 15 internal threaded tube, 16 square hole, 17 square rod, 18 knob, 19 sliding slot, 20 sliding block, 21 turntable. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0021] Reference Figure 1-Figure 4 A front environmental protection filter sleeve valve comprises a pipe body 1, both ends of the pipe body 1 are provided with mechanical switches, the mechanical switch comprises a butterfly plate 12 arranged in the pipe body 1, a rotating shaft 13 is provided on the butterfly plate 12, the rotating shaft 13 is rotatably connected in the pipe body 1, one end of the rotating shaft 13 passes through the pipe body 1, an external threaded pipe 14 is fixedly connected to the outer wall of the pipe body 1, an internal threaded pipe 15 is threadedly connected to the external threaded pipe 14, a knob 18 is fixedly connected to the outer wall of the internal threaded pipe 15, the knob 18 facilitates the staff to rotate the internal threaded pipe 15 to work, a square hole 16 is provided on one side wall of the rotating shaft 13 close to the internal threaded pipe 15, a square rod 17 is slidably connected in the square hole 16, one end of the square rod 17 is fixedly connected to the inner wall of the internal threaded pipe 15, so that the switch of the butterfly plate 12 can be controlled by means of a threaded connection, which is very convenient for the staff to operate, and a rotating shaft 13 passes through the pipe body 1 The mouth 2 is slidably connected with a through plate 3 in the through mouth 2, and two working plates 4 are fixedly connected to one side wall of the through plate 3. The two working plates 4 are respectively located at the two ends of the through plate 3, and a threaded column 5 is threadedly penetrated on one of the working plates 4. One end of the threaded column 5 is rotatably connected to the outer wall of the tube body 1, and the end of the threaded column 5 away from the tube body 1 is fixedly connected with a turntable 21. The turntable 21 makes the rotation operation of the threaded column 5 safer. Two through holes 6 are provided on the through plate 3, and filter discs 7 are provided in the two through holes 6. Sliding grooves 19 are provided on the inner walls of one side of the two through holes 6, and sliding blocks 20 are slidably connected in the two sliding grooves 19. The two sliding blocks 20 are respectively fixedly connected to the two filter discs 7, so that the filter disc 7 can enter the through hole 6 more accurately, thereby maintaining the smooth completion of the filtering work and making the installation work easier to complete;

[0022] A threaded hole 8 is provided on one side wall away from each other of the two through holes 6, and a threaded rod 9 is threadedly connected in the two threaded holes 8. A slot 10 is provided on one side wall away from each other of the two filter discs 7, and a block 11 is provided in the two slots 10. The two slots 10 are circular, and the two blocks 11 are also circular. The shapes of the two blocks 11 match the two slots 10, so that the block 11 can be rotatably inserted into the slot 10, and the rotation operation of the threaded rod 9 can be completed smoothly. The two blocks 11 are fixedly connected to the two slots 10, respectively, so that the disassembly and assembly of the filter disc 7 can be conveniently completed, which is very beneficial for the staff to use.

[0023] During the use of the utility model, the tube body 1 is connected to the corresponding pipeline, and the fluid completes the filtering work through the filter plate 7 in the tube body 1, so that the fluid conveying work can be completed smoothly. When the filter plate 7 needs to be cleaned, the two internal threaded tubes 15 are first rotated through the two knobs 18, and then the internal threaded tube 15 can drive the square rod 17, and the rotating shaft 13 and the butterfly plate 12 are driven to rotate through the square hole 16 to close the tube body 1. At the same time, with the help of the thread locking function of the internal threaded tube 15 and the external threaded tube 14, the butterfly plate 12 can be stably maintained in a closed state. After the butterfly plates 12 at the inlet and outlet are closed successively, the staff can Subsequent operations can be carried out safely, that is, rotating the threaded column 5, and then driving the through plate 3 to rise and fall through the threaded working plate 4, so that the through hole 6 originally located in the tube body 1 can be separated from the tube body 1, and the through hole 6 originally located outside the tube body 1 can enter the tube body 1, and then the staff can open the two butterfly plates 12, so that the fluid conveying work can continue, and then the staff can rotate the threaded rod 9, so that the threaded rod 9 rotates and moves in the threaded hole 8 while driving the block 11 to disengage from the slot 10, and then the filter plate 7 can be easily removed for cleaning. The whole operation is very convenient and environmentally friendly. At the same time, the structure of the device is simple and very convenient to use.

[0024] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A front-mounted environmentally friendly filter sleeve valve, comprising a tube body (1), characterized in that: Both ends of the tube body (1) are provided with mechanical switches. The tube body (1) is provided with a through hole (2), a through plate (3) is slidably connected in the through hole (2), two working plates (4) are fixedly connected to one side wall of the through plate (3), the two working plates (4) are respectively located at the two ends of the through plate (3), a threaded column (5) is threadedly penetrated on one of the working plates (4), one end of the threaded column (5) is rotatably connected to the outer wall of the tube body (1), and the through plate ( 3) are provided with two through holes (6), filter discs (7) are provided in the two through holes (6), threaded holes (8) are provided on one side wall of the two through holes (6) away from each other, threaded rods (9) are threadedly connected in the two threaded holes (8), and slots (10) are provided on one side wall of the two filter discs (7) away from each other, and blocks (11) are provided in the two slots (10), and the two blocks (11) are fixedly connected to the two slots (10) respectively.

2. A pre-filter sleeve valve according to claim 1, characterized in that: The mechanical switch comprises a butterfly plate (12) arranged in a tube body (1), the butterfly plate (12) is provided with a rotating shaft (13), the rotating shaft (13) is rotatably connected in the tube body (1), one end of the rotating shaft (13) passes through the tube body (1), an external threaded tube (14) is fixedly connected to the outer wall of the tube body (1), an internal threaded tube (15) is threadedly connected to the external threaded tube (14), a square hole (16) is provided on a side wall of the rotating shaft (13) close to the internal threaded tube (15), a square rod (17) is slidably connected in the square hole (16), and one end of the square rod (17) is fixedly connected to the inner wall of the internal threaded tube (15).

3. The front-end environmentally friendly filter sleeve valve according to claim 2, characterized in that: A knob (18) is fixedly connected to the outer wall of the internally threaded tube (15).

4. The front-end environmentally friendly filter sleeve valve according to claim 1, characterized in that: A sliding groove (19) is provided on one inner wall of each of the two through holes (6), and a sliding block (20) is slidably connected in each of the two sliding grooves (19). The two sliding blocks (20) are respectively fixedly connected to the two filter plates (7).

5. The front-end environmentally friendly filter sleeve valve according to claim 1, characterized in that: The two card slots (10) are both circular, and the two card blocks (11) are also both circular, and the shapes of the two card blocks (11) match the two card slots (10).

6. The front-end environmentally friendly filter sleeve valve according to claim 1, characterized in that: One end of the threaded column (5) away from the tube body (1) is fixedly connected to a rotating disk (21).

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