Valve filter cover convenient to install

Abstract

The utility model discloses a valve filter cover convenient to install, and particularly relates to the technical field of valve filter covers, the valve filter cover comprises a connecting pipe, the right end of the connecting pipe is in threaded connection with a quick connecting device, the outer side of the quick connecting device is fixedly connected with a reinforcing device, and the lower end of the quick connecting device is fixedly connected with a sludge discharge port. The valve filter cover convenient to install is characterized in that the lower end of the filter cover is fixedly connected with a sludge discharge port, the lower end of the sludge discharge port is detachably connected with a valve, the lower end of the valve is fixedly connected with a sludge guide pipe, and the lower end of the sludge guide pipe is detachably connected with a pretreatment device. Convenience is provided for operation of workers, the filter cover can be reinforced, so that connection of the device is firmer, the stability of the equipment structure is improved, dirt accumulated by filtering of the filter screen can be pretreated, the service time of the filter screen is prolonged, the replacement frequency is reduced, and more cost is saved for the device.

Description

Technical Field

[0001] The utility model relates to the technical field of valve filter covers, in particular to a valve filter cover which is easy to install. Background Art

[0002] The valve is a pipeline accessory used to open and close pipelines, control flow direction, and adjust and control the parameters of the conveying medium. It has the functions of cutting off, adjusting, guiding, preventing backflow, stabilizing pressure, diverting or overflowing pressure relief. It is usually used with a filter cover to filter impurities in the passing medium.

[0003] Chinese patent document CN219493079U discloses a valve filter cover that is easy to install. It includes a valve body, a valve plate is rotatably connected to the inner wall of the valve body, a valve stem is fixedly connected to the top of the valve plate, the valve stem is rotatably connected to the valve body, a fixed block is threadedly connected to the side wall of the valve body, and a mounting seat is fixedly connected to one side of the fixed block located in the valve body; by turning the knob, the knob drives the fixed block to be unscrewed from the side wall of the valve body, the fixed block takes the cover body out of the valve body, and then the cover body is rotated to make the block in the cover body slide to the other end in the slide groove, and then the cover body is pulled out from the mounting seat, and then the block in the inner wall of the new cover body is aligned with the socket and inserted, and then the cover body is rotated to make the block in the cover body turn to the bottom of the slide groove, and then the cover body is inserted into the valve body installation port, and the knob is turned to make the fixed block and the side wall of the valve body threadedly fixedly connected, and the filter cover is replaced. The valve filter cover is convenient to be disassembled and installed from the valve body, and is easy to replace, so that the function of the filter cover will not be damaged, and the natural gas is continuously filtered.

[0004] Although the equipment in the above-mentioned document can be easily replaced, the equipment has a simple structure, poor filtering effect, and is still not convenient to operate. It cannot pre-treat the accumulated dirt, the cleaning time interval is not long enough, and its practicality is low. Utility Model Content

[0005] The main purpose of the utility model is to provide a valve filter cover which is easy to install and can effectively solve the above problems.

[0006] In order to achieve the above purpose, the technical solution adopted by the utility model is:

[0007] A valve filter cover that is easy to install includes a connecting pipe, the right end of the connecting pipe is threadedly connected to a quick connecting device, the outer side of the quick connecting device is fixedly connected to a reinforcement device, the lower end of the quick connecting device is fixedly connected to a mud discharge port, the lower end of the mud discharge port is detachably connected to a valve, the lower end of the valve is fixedly connected to a mud guide pipe, and the lower end of the mud guide pipe is detachably connected to a pretreatment device.

[0008] Preferably, a first clamping block is provided on the right side of the reinforcement device.

[0009] Preferably, the quick connection device includes a first connecting head, the inner surface of the left end of the first connecting head is threadedly connected to the outer surface of the right end of the connecting pipe, the right end of the first connecting head is provided with a first slot, the inner wall of the first slot is detachably connected to a second block, the rear end of the second block is fixedly connected to the second connecting head, and the inner wall of the second connecting head is detachably connected to a filter element.

[0010] Preferably, the filter element includes a second slot, the inner wall of the second connector is provided with a second slot, the inner wall of the second slot is detachably connected with a first filter screen, and a second filter screen is arranged on the left side of the first filter screen.

[0011] Preferably, the reinforcement device includes a fixed seat, the rear side of the fixed seat is fixedly connected to the front side of the first connecting head, the upper end of the fixed seat is movably connected with a movable shaft, the right end of the movable shaft is fixedly connected with a movable frame, the inner wall of the movable frame is slidably connected with a sliding plate, and four return springs are fixedly connected to the right side of the sliding plate.

[0012] Preferably, a sliding groove is provided on the inner wall of the movable frame, and a pull rod is fixedly connected to the front end of the sliding plate.

[0013] Preferably, the pretreatment device includes a first feed port, the upper end of the first feed port is fixedly connected to the lower end of the first connecting head, the outer wall of the first feed port is fixedly connected to a glass plate, a second feed port is opened on the right side of the first feed port, and the lower end of the first feed port is detachably connected to a cover.

[0014] Preferably, a sealing ring is fixedly connected to the bottom of the cover, and a thread is provided on the inner wall of the cover.

[0015] Compared with the prior art, the utility model has the following beneficial effects:

[0016] 1. The utility model provides a valve filter cover that is easy to install. The device is equipped with a quick connection device. The device can make the filter cover easier to install or disassemble, providing convenience for the staff to operate. The inner sides of the first connector and the second connector are provided with threads, which can be rotated to quickly connect with the pipes at the left and right ends respectively. A first card groove is provided on the outer surface of the right end of the first connector, so that the second connector can be rotated and engaged through two blocks provided on the inner wall of the left end. The structure is simple and the operation is convenient. In addition, a second card groove is provided on the inner wall of the device. Similarly, the first filter screen and the second filter screen can be quickly loaded and unloaded, which is convenient for cleaning or replacing the filter screen.

[0017] 2. The utility model provides a valve filter cover which is easy to install. The device is equipped with a reinforcement device, by which the filter cover can be reinforced, so that the device connection is more firmly established and the stability of the device structure is improved. The device can be fixed to the device by a fixing seat, and the movable frame can be opened and closed and rotated by a movable shaft. A sliding groove is provided on the inner wall of the movable frame, so that a sliding plate can slide on the inner side thereof. The two connecting heads can be fixed by abutting against two blocks on the outer wall of the sliding plate and the second connecting sleeve. The sliding plate is pulled to the right by the elasticity of the reset spring to reset it, so as to increase the abutment force and make the device more secure.

[0018] 3. The utility model provides a valve filter cover which is easy to install. After the device is installed, the device can be used to pre-treat the dirt accumulated by filtering the filter, thereby extending the service life of the filter and reducing the replacement frequency, making the device more cost-effective. The dirt filtered by the second filter and the first filter can be collected respectively through the first feed inlet and the second feed inlet, and the glass plate can be used to observe whether the device is full of dirt, which is convenient for timely cleaning. The inner side of the cover is provided with threads for easy opening and closing, and a sealing ring is used to enhance the sealing effect of the device to prevent overflow. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0020] Figure 2 This is a schematic diagram of the structure of the quick connection device of the utility model;

[0021] Figure 3 This is a schematic diagram of the structure of the filter element in the quick connection device of the utility model;

[0022] Figure 4 It is an enlarged structural schematic diagram of the filter element of the utility model;

[0023] Figure 5 This is a schematic diagram of the structure of the reinforcement device of the utility model;

[0024] Figure 6 This is a schematic diagram of the structure of the pretreatment device of the utility model.

[0025] In the figure: 1. connecting pipe; 2. quick connecting device; 21. first connecting head; 22. first slot; 23. second connecting head; 24. block; 25. filter element; 251. second slot; 252. first filter screen; 253. second filter screen; 3. reinforcement device; 31. fixing seat; 32. movable shaft; 33. movable frame; 34. sliding plate; 35. reset spring; 4. mud discharge port; 5. valve; 6. mud guide pipe; 7. pretreatment device; 71. first feed port; 72. glass plate; 73. second feed port; 74. cover; 75. sealing ring. DETAILED DESCRIPTION

[0026] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further described below in conjunction with specific implementation methods.

[0027] like Figure 1 As shown, a valve filter cover that is easy to install includes a connecting pipe 1, and the right end of the connecting pipe 1 is threadedly connected to a quick connecting device 2. By using this device, the filter cover can be easily installed or disassembled, which provides convenience for the staff to operate. The outer side of the quick connecting device 2 is fixedly connected to a reinforcement device 3. By using this device, the filter cover can be reinforced, so that the device connection is more secure and the stability of the equipment structure is improved. The lower end of the quick connecting device 2 is fixedly connected to a mud discharge port 4, which is convenient for discharging the dirt filtered by the first filter screen. The lower end of the mud discharge port 4 is detachably connected to a valve 5, and the lower end of the valve 5 is fixedly connected to a mud guide pipe 6, and the lower end of the mud guide pipe 6 is detachably connected to a pretreatment device 7. By using this device, the dirt accumulated by the filter screen can be pretreated, the service life of the filter screen is extended, the replacement frequency is reduced, and the device is more cost-effective. A first clamping block is arranged on the right side of the reinforcement device 3.

[0028] like Figure 2 As shown, the quick connection device 2 includes a first connector 21, the inner surface of the left end of the first connector 21 is threadedly connected to the outer surface of the right end of the connecting pipe 1, and the right end of the first connector 21 is provided with a first slot 22, and the inner wall of the first slot 22 is detachably connected with a second block 24, and the rear end of the second block 24 is fixedly connected with a second connector 23, and the inner wall of the second connector 23 is detachably connected with a filter 25, and the inner sides of the first connector 21 and the second connector 23 are provided with threads, which can be rotated to quickly connect with the pipes at the left and right ends respectively, and the outer surface of the right end of the first connector 21 is provided with a first slot 22, so that the second connector 23 can be rotatably engaged through the two blocks provided on the inner wall of the left end, which has a simple structure and convenient operation;

[0029] like Figure 3 and Figure 4 As shown, the filter element 25 includes a second slot 251, the inner wall of the second connector 23 is provided with a second slot 251, the inner wall of the second slot 251 is detachably connected with a first filter screen 252, a second filter screen 253 is provided on the left side of the first filter screen 252, and the inner wall of the device is provided with a second slot 251, and similarly, the first filter screen 252 and the second filter screen 253 can be quickly assembled and disassembled, so as to facilitate cleaning or replacement of the filter screen;

[0030] like Figure 5The cam 33 is provided with a plurality of springs 35, each of which is provided with a plurality of springs 36, 37 and 38. The cam 33 is provided with a plurality of springs 36, 37 and 38 on the top of the cam 33. The cam 33 is provided with a plurality of springs 36, 37 and 38 on the bottom of the cam 33. The cam 33 is provided with a plurality of springs 36, 37 and 38 on the bottom of the cam 33.

[0031] like Figure 6 As shown, the pretreatment device 7 includes a first feed port 71, the upper end of the first feed port 71 is fixedly connected to the lower end of the first connector 21, a glass plate 72 is fixedly connected to the outer wall of the first feed port 71, a second feed port 73 is provided on the right side of the first feed port 71, a cover 74 is detachably connected to the lower end of the first feed port 71, a sealing ring 75 is fixedly connected to the bottom of the cover 74, and a thread is provided on the inner wall of the cover 74, and the dirt filtered by the second filter screen and the first filter screen can be collected respectively through the first feed port 71 and the second feed port 73, and whether the dirt in the device is full can be observed through the glass plate 72, so as to facilitate timely cleaning, and a thread is provided on the inner side of the cover 74, which is convenient to open and close, and the sealing ring 75 is used to enhance the sealing effect of the device to prevent overflow.

[0032] The working principle of the utility model is as follows: through the quick connection device 2, the filter cover can be quickly assembled and disassembled through the threads arranged on the inner walls of the first connector 21 and the second connector 23. The card block inside the left end of the second connector 23 is aligned with the first card slot 22 opened at the right end of the first connector 21 and rotated and slid into it, so that the two connectors can be quickly connected, and vice versa, they can be disassembled. The second connector 23 and the inner wall of the first connector 21 are provided with a second card slot 251. Similarly, the first filter screen 252 and the second filter screen 253 can be quickly installed by rotating and snapping in. Using the reinforcement device 3, when the device After the equipment is installed, the sliding plate 34 is pulled to the left by the pull rod, and the movable frame 33 is rotated counterclockwise until the first block is pressed, and the pull rod is released to reset the sliding plate 34 with the help of the elasticity of the reset spring 35 to increase the buckling force and make the equipment more solid. The dirt filtered by the filter screen enters the device through the first feed port 71 and the second feed port 73 through the pretreatment device 7. Whether the device needs to be cleaned can be observed through the glass plate 72. When the device needs to be cleaned, it is only necessary to close the valve 5 and rotate the cover 74 to discharge the dirt, and then cover the cover 74 in the direction of operation.

[0033] The above shows and describes the basic principle and main features of the utility model and the advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection of the utility model is defined by the attached claims and their equivalents.

Claims

1. A valve filter cover that is easy to install, comprising a connecting pipe (1), characterized in that: The right end of the connecting pipe (1) is threadedly connected to a quick connection device (2), the outer side of the quick connection device (2) is fixedly connected to a reinforcement device (3), the lower end of the quick connection device (2) is fixedly connected to a mud discharge port (4), the lower end of the mud discharge port (4) is detachably connected to a valve (5), the lower end of the valve (5) is fixedly connected to a mud guide pipe (6), and the lower end of the mud guide pipe (6) is detachably connected to a pretreatment device (7).

2. A valve filter cover that is easy to install according to claim 1, characterized in that: A first clamping block is arranged on the right side of the reinforcement device (3).

3. The valve filter cover that is easy to install according to claim 1, characterized in that: The quick connection device (2) comprises a first connection head (21), the inner surface of the left end of the first connection head (21) is threadedly connected to the outer surface of the right end of the connection pipe (1), the right end of the first connection head (21) is provided with a first clamping groove (22), the inner wall of the first clamping groove (22) is detachably connected to a second clamping block (24), the rear end of the second clamping block (24) is fixedly connected to a second connection head (23), and the inner wall of the second connection head (23) is detachably connected to a filter element (25).

4. The valve filter cover that is easy to install according to claim 3 is characterized in that: The filter element (25) comprises a second slot (251), the inner wall of the second connector (23) is provided with the second slot (251), the inner wall of the second slot (251) is detachably connected with a first filter screen (252), and a second filter screen (253) is arranged on the left side of the first filter screen (252).

5. The valve filter cover that is easy to install according to claim 3, characterized in that: The reinforcement device comprises a fixed seat (31), the rear side of the fixed seat (31) is fixedly connected to the front side of the first connector (21), the upper end of the fixed seat (31) is movably connected to a movable shaft (32), the right end of the movable shaft (32) is fixedly connected to a movable frame (33), the inner wall of the movable frame (33) is slidably connected to a sliding plate (34), and the right side of the sliding plate (34) is fixedly connected to four return springs (35).

6. The valve filter cover that is easy to install according to claim 5, characterized in that: The inner wall of the movable frame (33) is provided with a sliding groove, and the front end of the sliding plate (34) is fixedly connected with a pull rod.

7. The valve filter cover that is easy to install according to claim 3, characterized in that: The pretreatment device (7) comprises a first feed port (71), the upper end of the first feed port (71) is fixedly connected to the lower end of the first connector (21), the outer wall of the first feed port (71) is fixedly connected to a glass plate (72), a second feed port (73) is provided on the right side of the first feed port (71), and the lower end of the first feed port (71) is detachably connected to a cover (74).

8. The valve filter cover that is easy to install according to claim 7, characterized in that: A sealing ring (75) is fixedly connected to the bottom of the cover (74), and a thread is arranged on the inner wall of the cover (74).

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