Quick-release filter element of filter

Abstract

The utility model discloses a quick-release filter element of a filter, which relates to the technical field of filters and comprises a filter shell, mounting rings fixedly connected to the upper side of the filter shell, a mounting groove arranged between the mounting rings, a spring plate fixedly connected to the inside of the mounting groove, and a plurality of chutes arranged on the inner sides of the mounting rings. A plurality of clamping grooves are formed in the mounting ring, and positioning rods are fixedly connected to the interiors of the clamping grooves; then the filter element is not pressed any more, the filter element moves upwards under the action of a spring plate, so that an inserting hole in a clamping block is connected to a positioning rod in a sleeving mode, the rotating angle of the filter element is fixed, and the position, in the mounting ring, of the filter element is fixed through a clamping groove; when the filter element is disassembled, the filter element continues to be pressed downwards, so that the positioning rod is not sleeved with the inserting hole, then the filter element is rotated, the clamping block is moved out of the clamping groove, and the filter element can be disassembled; according to the structure, the filter element can be quickly mounted and dismounted in the filter shell through the clamping blocks and the clamping grooves.

Description

Technical Field

[0001] The utility model relates to the technical field of filters, in particular to a quick-detachable filter element. Background Art

[0002] As the name implies, an air filter is a device for filtering air, and its main function is to filter out dust and sand particles in the air. It is widely used in air filtration in engineering locomotives, automobiles, agricultural locomotives, laboratories, sterile operating rooms and various precision operating rooms. A Chinese patent has published an air filter element structure (authorization announcement number: CN219399416U). The above application document effectively increases the air intake volume through the air absorption area of ​​the air filter. At the same time, the first support net and the second support net are located between the top cover and the bottom cover to play a supporting role. However, in the above structure, it is not easy to quickly disassemble the filter element and the filter housing, resulting in a relatively complicated connection between the filter element and the filter housing; therefore, a filter quick-detachable filter element is provided to solve the problems raised in the above background technology. Summary of the invention

[0003] The purpose of the utility model is to provide a quick-detachable filter element to solve the problems raised in the above-mentioned background technology.

[0004] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0005] A filter quick-detachable filter element, comprising a filter housing, a mounting ring fixedly connected to the upper side of the filter housing, mounting grooves arranged between the mounting rings, a spring plate fixedly connected inside the mounting grooves, a plurality of slide grooves arranged on the inner side of the mounting ring, a plurality of clamping grooves arranged inside the mounting ring, a positioning rod fixedly connected inside the clamping grooves, a filter element arranged on the filter housing, a base fixedly connected to the bottom side of the filter element, a plurality of pressing grooves arranged on the side sides of the base, a fixing tube fixedly connected inside the pressing grooves, a clamping block fixedly connected to one end of the fixing tube via a spring, and a filter shell cover spirally connected to the filter housing.

[0006] As a further solution of the utility model: wherein, a plurality of ultraviolet lamps are installed on the inner wall of the filter housing, and the filter core is located between the plurality of ultraviolet lamps.

[0007] As a further solution of the utility model: wherein, an air inlet pipe is installed on the filter shell cover, an air outlet pipe is installed on one side of the filter shell, and the air inlet pipe is connected with the interior of the filter core.

[0008] As a further solution of the utility model: wherein, a driving motor is installed inside the base, a rotating rod is installed at the output end of the driving motor, and a scraping rod is fixedly connected to the rotating rod.

[0009] As a further solution of the utility model: wherein, pressure sensors are installed on both the air inlet pipe and the air outlet pipe, and the pressure sensors are electrically connected to the drive motor through a PLC.

[0010] As a further solution of the utility model: wherein, a plug-in hole is opened in the middle of the block, and the positioning rod and the plug-in hole are matching components.

[0011] Compared with the prior art, the beneficial effects of the utility model are:

[0012] The filter element is then no longer pressed and the filter element moves upward under the action of the spring plate, so that the insertion hole on the clamping block is sleeved on the positioning rod, thereby fixing the rotation angle of the filter element and fixing the filter element in the internal position of the mounting ring through the clamping groove; when disassembling, the filter element is continued to be pressed downward so that the insertion hole is no longer sleeved on the positioning rod, and then the filter element is rotated to move the clamping block out of the clamping groove, and the removal of the filter element is completed; the above structure can enable the filter element to be quickly installed and disassembled inside the filter housing through the provided clamping block and clamping groove. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 This is a schematic diagram of the disassembly of the filter housing and the filter housing cover structure in the utility model;

[0014] Figure 2 This is a schematic diagram of the structure of the filter housing and the filter element in the utility model;

[0015] Figure 3 This is a schematic diagram of the installation ring structure in the utility model;

[0016] Figure 4 This is a schematic cross-sectional view of the base structure in the utility model;

[0017] 1. Filter housing; 101. UV lamp; 102. Filter housing cover; 2. Mounting slot; 201. Spring plate; 202. Slide slot; 203. Mounting ring; 204. Clamping slot; 205. Positioning rod; 3. Filter element; 301. Base; 302. Pressing slot; 303. Fixing tube; 304. Clamping block; 305. Plug-in hole; 4. Driving motor; 401. Rotating rod; 402. Scraping rod; 5. Pressure sensor; 6. Inlet pipe; 7. Outlet pipe. DETAILED DESCRIPTION

[0018] In order to make the technical problems, technical solutions and beneficial effects to be solved by the present application more clearly understood, the present application is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present application and are not used to limit the present application.

[0019] See also Figures 1 to 4 A quick-detachable filter element, comprising a filter housing 1, a mounting ring 203 is fixedly connected to the upper side of the filter housing 1, a mounting groove 2 is arranged between the mounting rings 203, a spring plate 201 is fixedly connected inside the mounting groove 2, a plurality of slide grooves 202 are provided on the inner side of the mounting ring 203, a plurality of clamping grooves 204 are provided inside the mounting ring 203, a positioning rod 205 is fixedly connected inside the clamping groove 204, a filter element 3 is arranged on the filter housing 1, a base 301 is fixedly connected to the bottom side of the filter element 3, a plurality of pressing grooves 302 are provided on the side of the base 301, a fixing tube 303 is fixedly connected inside the pressing groove 302, one end of the fixing tube 303 is fixedly connected to a clamping block 304 through a spring, and a filter shell cover 102 is spirally connected to the filter housing 1.

[0020] Among them, by inserting the base 301 of the filter element 3 into the inside of the mounting ring 203, and then making the block 304 slide and connect to the inside of the slide groove 202, and then pressing the filter element 3, and then rotating the filter element 3, when the filter element 3 rotates, the block 304 moves out of the slide groove 202 and is squeezed by the inner wall of the mounting ring 203, and the block 304 will shrink to the inside of the pressing groove 302 until the block 304 moves to the position of the slot 204, and the spring on one side of the block 304 loses the squeezing force of the inner wall of the mounting ring 203 and is inserted into the inside of the slot 204, and the filter element 3 is fixed in the position inside the mounting ring 203 through the slot 204.

[0021] Preferably, Figure 1 As shown, a plurality of ultraviolet lamps 101 are installed on the inner wall of the filter housing 1 , and the filter core 3 is located between the plurality of ultraviolet lamps 101 .

[0022] The irradiation of the ultraviolet lamp 101 can sterilize the outer wall of the filter element 3 and reduce the growth of bacteria.

[0023] Preferably, Figure 1 As shown, an air inlet pipe 6 is installed on the filter housing cover 102 , an air outlet pipe 7 is installed on one side of the filter housing 1 , and the air inlet pipe 6 is connected to the inside of the filter core 3 .

[0024] Among them, the gas pipe to be purified is connected through the air inlet pipe 6, the gas to be purified will enter the filter element 3, and then the gas will enter between the filter housing 1 and the filter element 3 after being filtered by the filter element 3, and then be discharged through the air outlet pipe 7.

[0025] Preferably, Figure 4 As shown, a driving motor 4 is installed inside the base 301 , a rotating rod 401 is installed at the output end of the driving motor 4 , and a scraping rod 402 is fixedly connected to the rotating rod 401 .

[0026] The driving motor 4 can drive the rotating rod 401 to rotate so that the scraping rod 402 scrapes and brushes the inner wall of the filter core 3 to remove stains on the inner wall of the filter core 3.

[0027] Preferably, Figure 1 As shown, pressure sensors 5 are installed on both the air inlet pipe 6 and the air outlet pipe 7 , and the pressure sensors 5 are electrically connected to the drive motor 4 through the PLC.

[0028] Among them, when the pressure value range on both sides of the air inlet pipe 6 and the air outlet pipe 7 is too large (the air intake volume is greater than the air outlet volume), it means that the filter element 3 is blocked. The external PLC will start the drive motor 4 to scrape the inner wall of the filter element 3 so that the filter element 3 is no longer blocked.

[0029] Preferably, Figure 4 As shown, a plug hole 305 is provided in the middle of the block 304 , and the positioning rod 205 and the plug hole 305 are matching components.

[0030] Among them, the spring on one side of the block 304 loses the squeezing force of the inner wall of the mounting ring 203 and will be inserted into the inside of the slot 204, and then the filter element 3 is no longer pressed. The filter element 3 moves upward under the action of the spring plate 201, so that the plug-in hole 305 on the block 304 is sleeved on the positioning rod 205, thereby fixing the rotation angle of the filter element 3, so that the filter element 3 will no longer rotate, preventing the filter element 3 from deflecting.

[0031] The working principle of the utility model is as follows: by inserting the base 301 of the filter element 3 into the interior of the mounting ring 203, and then making the clamping block 304 slide and connect to the interior of the slide groove 202, and then pressing the filter element 3, and then rotating the filter element 3, when the filter element 3 is rotated, the clamping block 304 moves out of the slide groove 202 and is squeezed by the inner wall of the mounting ring 203, and the clamping block 304 shrinks to the inside of the pressing groove 302, until the clamping block 304 moves to the position of the clamping groove 204, the spring on one side of the clamping block 304 loses the squeezing force of the inner wall of the mounting ring 203 and is inserted into the interior of the clamping groove 204, and then the filter element 3 is no longer pressed, The filter element 3 moves upward under the action of the spring plate 201, so that the plug-in hole 305 on the block 304 is sleeved on the positioning rod 205, thereby fixing the rotation angle of the filter element 3 and fixing the position of the filter element 3 inside the mounting ring 203 through the slot 204; when disassembling, the filter element 3 is continued to be pressed down so that the plug-in hole 305 no longer sleeves on the positioning rod 205, and then the filter element 3 is rotated to move the block 304 out of the slot 204, and the disassembly of the filter element 3 is completed; the above structure can quickly complete the installation and disassembly of the filter element 3 inside the filter housing 1 through the set block 304 and the slot 204.

[0032] What is described above 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 quick-release filter element, comprising a filter housing (1), characterized in that: A mounting ring (203) is fixedly connected to the upper side of the filter housing (1), mounting grooves (2) are provided between the mounting rings (203), a spring plate (201) is fixedly connected inside the mounting groove (2), a plurality of sliding grooves (202) are provided inside the mounting ring (203), a plurality of clamping grooves (204) are provided inside the mounting ring (203), a positioning rod (205) is fixedly connected inside the clamping groove (204), a filter core (3) is provided on the filter housing (1), a base (301) is fixedly connected to the bottom side of the filter core (3), a plurality of pressing grooves (302) are provided on the side of the base (301), a fixing tube (303) is fixedly connected inside the pressing groove (302), one end of the fixing tube (303) is fixedly connected to a clamping block (304) via a spring, and a filter housing cover (102) is screwed onto the filter housing (1).

2. A quick-release filter element according to claim 1, characterized in that: A plurality of ultraviolet lamps (101) are installed on the inner wall of the filter housing (1), and the filter core (3) is located between the plurality of ultraviolet lamps (101).

3. A quick-release filter element according to claim 2, characterized in that: An air inlet pipe (6) is installed on the filter housing cover (102), an air outlet pipe (7) is installed on one side of the filter housing (1), and the air inlet pipe (6) is connected to the interior of the filter core (3).

4. A quick-release filter element according to claim 3, characterized in that: A driving motor (4) is installed inside the base (301), a rotating rod (401) is installed at the output end of the driving motor (4), and a scraping rod (402) is fixedly connected to the rotating rod (401).

5. A quick-release filter element according to claim 4, characterized in that: The air inlet pipe (6) and the air outlet pipe (7) are both installed with a pressure sensor (5), and the pressure sensor (5) is electrically connected to the drive motor (4) via a PLC.

6. A quick-release filter element according to claim 1, characterized in that: A plug-in hole (305) is provided in the middle of the clamping block (304), and the positioning rod (205) and the plug-in hole (305) are matching components.

Images