Filter cartridge switching device

Abstract

A filter cartridge switching device comprises a device body, the device body comprises a shell and a filter assembly, an air inlet pipeline and an air outlet pipeline are arranged in the shell, a wind power sensor is arranged above the air outlet pipeline, the filter assembly comprises a sealing assembly and a storage assembly, and the sealing assembly comprises a semicircular clamp and an electric telescopic rod. An alignment device is arranged at the bottom end of the semicircular hoop; the storage assembly comprises a box body, a first cavity, a second cavity and a supporting frame are arranged in the box body, a motor is arranged at the bottom end of the outer portion of the box body, a first opening and a second opening are formed in the outer portion of the box body, and an alignment base is arranged above the first opening. During use, when the wind power sensor detects that the filter cartridge is blocked, the semicircular hoop is opened outwards, the motor drives the box body to rotate, after the first opening is aligned with the air inlet pipeline, the semicircular hoop is buckled, the air inlet pipeline and the first opening are fixed, and in the same way, when the type of the filter cartridge needs to be replaced, only the switch needs to be pressed down, and the motor drives the box body to rotate for replacement.

Description

Technical Field

[0001] The utility model belongs to the field of filters, in particular to a filter cartridge switching device. Background Art

[0002] The filter cartridge is a surface filter element. It uses tiny air-permeable tissue formed on the surface of the filter material to block particulate matter in the gas. In the industrial field, ordinary filter cartridges are usually selected for filtration, and in industries with high dust concentrations, membrane filter cartridges are usually selected for filtration. However, for companies where the dust concentration varies at different times, there are some difficult-to-solve problems: different filter cartridges are selected for filtration based on the working environment's requirements for the filtration environment. For example, when the dust is heavy, membrane filter cartridges are used to increase the filtration efficiency, and ordinary filter cartridges are used in daily work to reduce the finished product. Therefore, the need to frequently replace the filter cartridge type is more time-consuming and labor-intensive, and the company needs to shut down for replacement when changing the filter cartridge type, resulting in low work efficiency. Utility Model Content

[0003] In view of the above, the utility model provides a filter cartridge switching device to solve the problems raised in the above background technology.

[0004] The technical solution adopted by the utility model to solve its technical problems is: a filter cartridge switching device, including a device body, the device body including a shell and a filter assembly, one end of the shell is provided with an air inlet duct, the other end is provided with an air outlet duct, a wind sensor for detecting the wind force to judge the blockage of the filter cartridge is provided above the air outlet duct, a filter cavity is provided in the shell, the filter assembly is placed in the filter cavity, the filter assembly includes a sealing assembly and a storage assembly, the sealing assembly is fixed to the bottom end of the air inlet duct, and includes two semicircular clamps that can be opened and closed, an electric telescopic rod that drives the semicircular clamps to expand or buckle, a positioner that can automatically align is provided at the bottom end of the semicircular clamp, and the electric telescopic rod The two ends of the rod are respectively connected to one end of the two semicircular clamps; the storage assembly is located at the bottom end of the sealing assembly, which includes a box body for storing filter cartridges, the box body is provided with a plurality of first cavities for storing ordinary filter cartridges, a plurality of second cavities for storing coated filter cartridges, and a support frame for fixing the filter cartridges, and a motor for driving the box body to rotate is provided at the bottom end of the outside of the box body, the output end of the motor is connected to the input end of the support frame, the bottom end of the motor is fixed to the shell, a plurality of first openings for connecting the filter cartridge to the air inlet duct are provided at one end of the outside of the box body, and a plurality of second openings for connecting the filter cartridge to the air outlet duct are provided at the other end, and a positioning base corresponding to the positioning device is provided above the first opening, and the output end of the positioning base is connected to the input end of the motor.

[0005] Furthermore, one end of the two semicircular clamps are connected and fixed by a hinge, and the electric telescopic rod is located at the front end surface of the hinge. When the electric telescopic rod is extended, the semicircular clamps are rotated by the hinge to open the semicircular clamps, and vice versa, the semicircular clamps are tightened.

[0006] Furthermore, an openable and closable door is provided outside the shell, and the door can be opened to observe the operation of the filter assembly.

[0007] Furthermore, the first cavity and the second cavity are both provided with an openable and closable cover body outside, and the cover body can be opened to replace the filter cartridge in the box body.

[0008] Furthermore, a switch for switching the filter cartridge type is arranged outside the box body, and the switch output end is respectively connected to the motor input end and the electric telescopic rod input end, and the ordinary filter cartridge can be manually switched to the membrane filter cartridge or the membrane filter cartridge can be switched to the ordinary filter cartridge through the switch.

[0009] Furthermore, the output end of the wind sensor is connected to the input end of the motor and the input end of the electric telescopic rod respectively. When the wind sensor determines that the filter cartridge is clogged through the wind force, the filter cartridge of the same type is automatically replaced.

[0010] The beneficial effects of the utility model are as follows: when in use, it will automatically detect the blockage of the filter cartridge and replace it with a new one in time; when the filter cartridge needs to be switched for dust of different concentrations, only the switch needs to be pressed to automatically switch the ordinary filter cartridge to the membrane filter cartridge or the membrane filter cartridge to the ordinary filter cartridge, thereby saving costs to the greatest extent; switching the filter cartridge is also more time-saving and labor-saving, and the cover can be opened to replace the filter cartridge without stopping the machine, which improves work efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] Figure 1 It is a structural schematic diagram of the utility model.

[0012] Figure 2 It is a structural schematic diagram of the filter assembly of the utility model.

[0013] exist Figure 1-Figure 2 In the figure, 1. device body; 101. shell; 102. air inlet duct; 103. air outlet duct; 104. wind sensor; 105. door body; 106. filter assembly; 2. sealing assembly; 201. semicircular clamp; 202. electric telescopic rod; 203. aligner; 3. storage assembly; 301. box body; 302. first cavity; 303. second cavity; 304. support frame; 305; motor; 306. first opening; 307. second opening; 308. alignment base; 309. switch; 310. cover body. DETAILED DESCRIPTION

[0014] The utility model is further described below in conjunction with the accompanying drawings and some implementation methods.

[0015] exist Figure 1-Figure 2A filter cartridge switching device includes a device body 1, the device body 1 includes a shell 101, a filter assembly 106, an air inlet duct 102 is arranged at one end of the shell 101, and an air outlet duct 103 is arranged at the other end, and a wind sensor 104 for detecting the wind force to judge the blockage of the filter cartridge is arranged above the air outlet duct 103. The blockage of the filter cartridge can be judged by the wind force. The smaller the wind force, the more serious the blockage. The blockage value can be set according to the actual situation of the enterprise. When the specified value is reached, the filter cartridge needs to be replaced. A filter cavity is arranged in the shell 101, and the filter assembly 106 is placed in the filter cavity. The filter assembly 106 includes Sealing component 2, storage component 3, the sealing component 2 is fixed to the bottom end of the air inlet duct 102, and can be fixed by nuts and the like, the sealing component 2 includes two semicircular clamps 201 that can be opened and closed, an electric telescopic rod 202 that drives the semicircular clamps 201 to expand or buckle, a positioner 203 that can automatically align is provided at the bottom of the semicircular clamps 201, both ends of the electric telescopic rod 202 are respectively connected to one end of the two semicircular clamps 201, a rubber ring is provided in the semicircular clamps 201 to prevent damage to items or air leakage when buckled, the extension of the electric telescopic rod 202 drives the semicircular clamps 201 to open, and the shortening of the electric telescopic rod 202 drives the semicircular clamps 201 to buckle;The storage assembly 3 is located at the bottom of the sealing assembly 2, and includes a box body 301 for storing filter cartridges. The box body 301 is provided with a plurality of first cavities 302 for storing ordinary filter cartridges, a plurality of second cavities 303 for storing membrane filter cartridges, and a support frame 304 for fixing the filter cartridges. The number of first cavities 302 is the same as the number of ordinary filter cartridges, and the number of second cavities 303 is the same as the number of membrane filter cartridges. Box bodies 301 with different numbers of first cavities 302 and different numbers of second cavities 303 will be manufactured at the factory. , can be selected according to the actual needs of the enterprise, the support frame 304 is located inside the box body 301, the support frame 304 is hollow as a whole, the middle of which is a support column for support, and the surroundings are distributed between the filter cartridge and the box body 301 and between the filter cartridges. The bottom end of the box body 301 is provided with a motor 305 for driving the box body 301 to rotate, the output end of the motor 305 is connected to the input end of the support frame 304, and the connection between the motor 305 and the support frame 304 is provided with a circular hole for the support frame 304 to pass through, and the motor 305 The bottom end is fixed to the housing 101 and can be connected and fixed by nuts, adhesives, etc., and one end of the outer side of the box body 301 is provided with a plurality of first openings 306 for connecting the filter cartridge to the air inlet duct 102, and the other end is provided with a plurality of second openings 307 for connecting the filter cartridge to the air outlet duct 103. The number of the first openings 306 and the second openings 307 are respectively the same as the number of the filter cartridges. Above the first openings 306 is provided an alignment base 308 corresponding to the alignment device 203 one by one. The alignment base 308 The output end is connected to the input end of the motor 305, and the alignment base 308 receives the specific position of the alignment device 203 so that the motor 305 drives the box body 301 to stop at a precise position. The alignment device 203 matches the alignment base 308 for precise alignment. When the first opening 306 is aligned with the air inlet duct 102, the electric telescopic rod 202 shortens and drives the semicircular clamp 201 to buckle, so that the air inlet duct 102 is fixed to the first opening 306, thereby achieving the purpose of automatically replacing the filter cartridge, and the replaced filter cartridge is the same type of filter cartridge. ;

[0016] In this embodiment, one end of the two semicircular clamps 201 are connected and fixed by a hinge, and the electric telescopic rod 202 is located at the front end surface of the hinge. When the electric telescopic rod 202 is extended, the semicircular clamp 201 rotates through the hinge, thereby opening the semicircular clamp 201, and vice versa, the semicircular clamp 201 is tightened.

[0017] In this embodiment, an openable and closable door 105 is disposed outside the housing, and the door 105 can be opened to observe the operation of the filter assembly 106 .

[0018] In this embodiment, an openable cover 310 is disposed outside the first cavity 302 and the second cavity 303 . The cover 310 can be opened to replace the filter cartridge in the box body 301 .

[0019] In this embodiment, a switch 309 for switching the filter cartridge type is provided on the outside of the box body 301. The output end of the switch 309 is respectively connected to the input end of the motor 305 and the input end of the electric telescopic rod 202. The ordinary filter cartridge can be manually switched to a membrane filter cartridge or the membrane filter cartridge can be switched to an ordinary filter cartridge through the switch 309. If the filter cartridge type needs to be changed due to environmental or work intensity issues, the switch 309 is pressed, and then the electric telescopic rod 202 extends to open the semicircular clamp 201, and the motor 305 drives the box body 301 to rotate to switch the ordinary filter cartridge to a membrane filter cartridge or the membrane filter cartridge to an ordinary filter cartridge, thereby achieving the purpose of switching the filter cartridge type.

[0020] In this embodiment, the output end of the wind sensor 104 is connected to the input end of the motor 305 and the input end of the electric telescopic rod 202 respectively. When the wind sensor 104 determines that the filter cartridge is blocked by wind force, the same type of filter cartridge is automatically replaced.

[0021] In this embodiment, the wind sensor 104 is a common ventilation resistance testing device, such as a CZC5 portable ventilation resistance measuring instrument.

[0022] In this embodiment, the electric telescopic rod 202 is a common electric telescopic device, such as a HB-DJ806 model, a HTKC-55 model, a NKLA34 model telescopic rod device, etc.

[0023] In this embodiment, the motor 305 is a common rotating motor 305 device, such as a GB / T4831-2016 model, a Y160M-4 model rotating motor 305, etc.

[0024] In this embodiment, the aligner 203 is a common automatic alignment platform, such as an XXY21-XXY automatic alignment platform, an XXY25-XXY automatic alignment platform, etc.

[0025] In this embodiment, the control circuit of the utility model is a common circuit in the circuit field. The device of the utility model can be connected to an external power supply or a built-in battery through a power cord to provide power for the device. Technicians in the relevant technical field can implement it and will not be elaborated here.

[0026] When the utility model is implemented specifically: during use, when the wind sensor 104 detects that the filter cartridge is blocked, the electric telescopic rod 202 extends to make the semicircular clamp 201 rotate outward through the hinge to open, and the motor 305 drives the box body 301 to rotate to make the first opening 306 rotate toward the air inlet duct 102, and at the same time, the aligner 203 matches the alignment base 308 for precise alignment. When the first opening 306 is aligned with the air inlet duct 102, the electric telescopic rod 202 shortens and drives the semicircular clamp 201 to buckle, so that the air inlet duct 102 is fixed to the first opening 306, thereby achieving the purpose of automatically replacing the filter cartridge. The replaced filter cartridge is the same type of filter cartridge. If the filter cartridge type needs to be replaced due to environmental or work intensity issues, the switch 309 is pressed, and then the electric telescopic rod 202 extends to open the semicircular clamp 201, and the motor 305 drives the box body 301 to rotate to switch the ordinary filter cartridge to the membrane filter cartridge or the membrane filter cartridge to the ordinary filter cartridge, thereby achieving the purpose of switching the filter cartridge type.

[0027] It is worth noting that: in the description of the present utility model, the meaning of "multiple" is two or more than two, unless otherwise clearly and specifically defined. In the present utility model, unless otherwise clearly specified and defined, the terms "install", "connect", "connect", "fix" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection; the circuits described in the present utility model are all commonly used circuits in the field, and other related components are all existing commonly used components. For ordinary technicians in the field, the specific meanings of the above terms in the present utility model can be understood according to the specific circumstances.

[0028] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be considered exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes that fall within the meaning and scope of the elements of the claims be included in the present invention. Any reference numeral in a claim should not be considered as limiting the claim to which it relates.

Claims

1. A filter cartridge switching device, comprising a device body, characterized in that: The device body comprises a shell and a filter assembly, an air inlet duct is arranged at one end inside the shell, an air outlet duct is arranged at the other end, a wind sensor for detecting the wind force and judging the blockage of the filter cartridge is arranged above the air outlet duct, a filter cavity is arranged inside the shell, the filter assembly is placed in the filter cavity, the filter assembly comprises a sealing assembly and a storage assembly, the sealing assembly is fixed to the bottom end of the air inlet duct, and comprises two semicircular clamps that can be opened and closed, an electric telescopic rod that drives the semicircular clamps to expand or buckle, a positioner that can automatically align is arranged at the bottom end of the semicircular clamps, and both ends of the electric telescopic rod are respectively connected to one end of the two semicircular clamps; The storage assembly is located at the bottom end of the sealing assembly, and includes a box body for storing filter cartridges, the box body is provided with a plurality of first cavities for storing ordinary filter cartridges, a plurality of second cavities for storing coated filter cartridges, and a support frame for fixing the filter cartridges, a motor for driving the box body to rotate is provided at the bottom end of the outside of the box body, the output end of the motor is connected to the input end of the support frame, the bottom end of the motor is fixed to the shell, a plurality of first openings for connecting the filter cartridge to the air inlet duct are provided at one end of the outside of the box body, a plurality of second openings for connecting the filter cartridge to the air outlet duct are provided at the other end, a positioning base corresponding to the positioning device is provided above the first opening, and the output end of the positioning base is connected to the input end of the motor.

2. A filter cartridge switching device according to claim 1, characterized in that: One ends of the two semicircular clamps are connected and fixed by a hinge, and the electric telescopic rod is located at the front end surface of the hinge.

3. A filter cartridge switching device according to claim 1, characterized in that: An openable and closable door is arranged outside the shell.

4. The filter cartridge switching device according to claim 1, characterized in that: The first cavity and the second cavity are both provided with openable and closable covers outside.

5. The filter cartridge switching device according to claim 1, characterized in that: The box body is provided with a switch for switching the filter cartridge type outside, and the switch output end is respectively connected with the motor input end and the electric telescopic rod input end.

6. The filter cartridge switching device according to claim 1, characterized in that: The output end of the wind force sensor is connected to the input end of the motor and the input end of the electric telescopic rod respectively.

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