Novel fuel gas probe filtering device

By using a combination of activated carbon sheets and meltblown cloth in the gas detector filtration device, the problems of false alarms and short lifespan caused by impurities such as alcohol, oil fumes and silicon in gas detectors have been solved, achieving effective filtration and extended lifespan.

CN223874692UActive Publication Date: 2026-02-06CHINA SECURITY & FIRE IOT SENSING CO LTD
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Patent Information

Application Number
CN202423288610.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-31
Publication Date
2026-02-06
Estimated Expiration
2034-12-31

AI Technical Summary

Technical Problem

Existing gas detectors are prone to false alarms due to impurities such as alcohol, oil fumes, and silicon, and have a short lifespan, failing to effectively filter these contaminants.

Method used

A novel gas probe filtration device is designed, employing a combined filtration structure of activated carbon sheets and meltblown fabric. Gas is introduced into the chamber through an air inlet and an air inlet pipe. The activated carbon sheets filter alcohol, oil fumes, and silicon, while the meltblown fabric provides further filtration, ensuring that the gas probe is not damaged.

Benefits of technology

It effectively filters alcohol, fumes, and silicon from the gas, reducing false alarms, extending the life of the gas probe, and simplifies the replacement and cleaning process through a quick-disassembly design, thereby improving the operating efficiency of the device.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a new fuel gas probe filter device relates to filtration technical field, including main part, be equipped with filter mechanism and mounting mechanism on the main part, the filter mechanism also includes the mounting groove that is provided in the main part top, the inner wall of mounting groove is fixedly connected with a plurality of fixture block, and the fixture block is fixed on the mounting groove. The plurality of clamping blocks are connected with a PCB in a sliding manner; when the filtering device needs to be used, firstly, a gas pipe is connected with the gas inlet hole, then, gas is conveyed into the gas inlet pipe through the gas inlet hole, the gas entering the gas inlet pipe enters the bin body, the gas entering the bin body is subjected to the action of the activated carbon piece, the activated carbon piece filters the gas, and the gas is filtered by the activated carbon piece. The fuel gas filtered by the activated carbon sheet passes through the melt spraying cloth, the activated carbon sheet and the melt spraying cloth can filter alcohol, oil smoke and silicon in the fuel gas, the influence of the filtered fuel gas on the fuel gas probe can be reduced, it is guaranteed that the fuel gas probe is not damaged, and the service life of the probe is prolonged.
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Description

TECHNICAL FIELD

[0001] The utility model relates to filter technical field, especially a new gas probe filter device. BACKGROUND

[0002] The gas detector alarm device mainly prevents impurities (such as alcohol, water vapor, silicon of newly renovated house, oil fume, etc.) in air from causing the poisoning of probe or damaging the internal mechanism of probe to produce false alarm, and also affects the service life of product.

[0003] At present, most gas detection alarm products on the market are prone to false alarm, and the reasons are that alcohol of frying, oil fume, silicon poisoning of newly renovated house, etc. cause false alarm, and the service life is short, and the above problems are solved by the following scheme. UTILITY MODEL CONTENT

[0004] The utility model discloses a new gas probe filter device, which can solve at least one of the problems in the background technology.

[0005] To achieve the above object, the utility model provides the following technical scheme: a new gas probe filter device, which comprises a main body, a filter mechanism and a mounting mechanism are arranged on the main body.

[0006] The filter mechanism further comprises a mounting groove arranged on the top of the main body, a plurality of clamping blocks are fixedly connected to the inner wall of the mounting groove, a PCB board is slidably connected to the plurality of clamping blocks, a cartridge body is fixedly connected to the top of the PCB board, activated carbon sheets are fixedly connected to the inner wall of the cartridge body, and a spray cloth is fixedly connected to the inner wall of the cartridge body.

[0007] Preferably, the filter mechanism further comprises a plurality of air inlet holes arranged on the side wall of the main body, a plurality of air inlet pipes are fixedly connected to the inner wall of the mounting groove, and the air inlet pipes are all extended to the cartridge body and fixedly connected to the cartridge body.

[0008] When the filter device needs to be used, the gas pipe is connected to the air inlet hole first, then the gas is conveyed into the air inlet pipe through the air inlet hole, the gas in the air inlet pipe enters the cartridge body, the gas in the cartridge body is affected by the activated carbon sheets, the activated carbon sheets filter the gas, the filtered gas passes through the spray cloth, the activated carbon sheets and the spray cloth can filter alcohol, oil fume and silicon in the gas, the filtered gas can reduce the influence on the gas probe, ensure that the gas probe is not damaged, and prolong the service life of the probe.

[0009] Preferably, the mounting mechanism further comprises a gas probe fixedly connected to the top of the PCB board, a top plate is fixedly connected to the top of the main body, and a through groove is arranged in the top of the top plate.

[0010] Preferably, the mounting mechanism further comprises a cartridge cover arranged in the through slot, and an outer wall of the cartridge cover is in sliding connection with an inner wall of the through slot.

[0011] Preferably, the mounting mechanism further comprises a plurality of fixing seats fixedly connected to the outer wall of the cartridge body, and an outer wall of the cartridge cover is fixedly connected with a plurality of mounting plates, and a bottom of the mounting plate is in contact with the fixing seat.

[0012] Preferably, the mounting mechanism further comprises a threaded groove arranged at a top of the mounting plate, a bottom of the threaded groove extends into the fixing seat, and a screw is threadedly connected in the threaded groove.

[0013] The screw is unscrewed from the threaded groove, and then the cartridge cover is taken out of the through slot, and then the activated carbon sheet and the spray cloth are replaced or cleaned by the staff, and the quick disassembly greatly shortens the time required for replacement and cleaning, and the staff can quickly complete the disassembly, replacement or cleaning of the filter part, so that the device can be quickly restored to operation.

[0014] The beneficial effects of the utility model are as follows:

[0015] In the utility model:

[0016] 1. When the filter device needs to be used, first, the gas pipe is connected with the air inlet hole, and then the gas is conveyed into the air inlet pipe through the air inlet hole, the gas in the air inlet pipe enters the cartridge body, the gas in the cartridge body is affected by the activated carbon sheet, the activated carbon sheet filters the gas, the filtered gas passes through the spray cloth, the activated carbon sheet and the spray cloth can filter alcohol, oil smoke and silicon in the gas, the filtered gas can reduce the influence on the gas probe, ensure that the gas probe is not damaged, and prolong the service life of the probe.

[0017] 2. When the activated carbon sheet and the spray cloth need to be replaced or cleaned, the screw is unscrewed from the threaded groove, and then the cartridge cover is taken out of the through slot, and then the activated carbon sheet and the spray cloth are replaced or cleaned by the staff, and the quick disassembly greatly shortens the time required for replacement and cleaning, and the staff can quickly complete the disassembly, replacement or cleaning of the filter part, so that the device can be quickly restored to operation. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 The structure schematic view of a preferred embodiment of the new gas probe filter device provided by the utility model is shown in the figure.

[0019] Figure 2 The sectional structure schematic view of the filter mechanism is shown in the figure.

[0020] Figure 3 The structure schematic view of the cartridge body is shown in the figure. Figure 2 The enlarged structure schematic view of A in the figure is shown in the figure.

[0021] Figure 4 is a structural schematic view of the installation mechanism;

[0022] Figure 5 is a sectional structural schematic view of the installation mechanism;

[0023] Figure 6 is Figure 5 is an enlarged structural schematic view of the middle B.

[0024] In the figure: 1, filtering mechanism; 101, main body; 102, installation groove; 103, clamping block; 104, PCB board; 105, cartridge body; 106, activated carbon sheet; 107, spray cloth; 108, air inlet hole; 109, air inlet pipe; 2, installation mechanism; 201, gas probe; 202, top plate; 203, through groove; 204, cartridge body cover; 205, fixing seat; 206, mounting plate; 207, threaded groove; 208, screw. DETAILED DESCRIPTION

[0025] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0026] The present application provides a new gas probe filtering device as shown in Figures 1-6 The present application provides a new gas probe filtering device as shown in The present application provides a new gas probe filtering device as shown in

[0027] When the filter device needs to be used, first, the gas pipe is connected with the gas inlet hole 108, then the gas is delivered into the gas inlet pipe 109 through the gas inlet hole 108, the gas in the gas inlet pipe 109 enters the warehouse body 105, the gas in the warehouse body 105 is affected by the activated carbon sheet 106, the activated carbon sheet 106 filters the gas, the filtered gas of the activated carbon sheet 106 passes through the spray melting cloth 107, the activated carbon sheet 106 and the spray melting cloth 107 can filter alcohol, oil fume and silicon in the gas, the filtered gas can reduce the influence on the gas probe 201, and the gas probe 201 is ensured not to be damaged, and the service life of the probe is prolonged.

[0028] The mounting mechanism 2 further comprises a gas probe 201 fixedly connected at the top of the PCB board 104, the top of the main body 101 is fixedly connected with a top plate 202, a through slot 203 is formed at the top of the top plate 202, the mounting mechanism 2 further comprises a warehouse cover 204 arranged in the through slot 203, the outer wall of the warehouse cover 204 is in sliding connection with the inner wall of the through slot 203, the mounting mechanism 2 further comprises a plurality of fixing seats 205 fixedly connected to the outer wall of the warehouse body 105, a plurality of mounting plates 206 are fixedly connected to the outer wall of the warehouse cover 204, the bottom of the mounting plate 206 is in contact with the fixing seat 205, the mounting mechanism 2 further comprises a threaded groove 207 formed at the top of the mounting plate 206, the bottom of the threaded groove 207 extends into the fixing seat 205, and a screw 208 is threadedly connected in the threaded groove 207;

[0029] When the activated carbon sheet 106 and the spray melting cloth 107 need to be replaced or cleaned, the screw 208 is screwed out of the threaded groove 207, then the warehouse cover 204 is taken out of the through slot 203, the activated carbon sheet 106 and the spray melting cloth 107 are replaced or cleaned by the worker, the quick disassembly manner greatly shortens the time required for replacement and cleaning, the worker can quickly complete disassembly, replacement or cleaning of the filter part, so that the device can be quickly restored to operation.

[0030] The working principle of the new gas probe filter device is as follows: when the filter device needs to be used, first, the gas pipe is connected with the gas inlet hole 108, then the gas is delivered into the gas inlet pipe 109 through the gas inlet hole 108, the gas in the gas inlet pipe 109 enters the warehouse body 105, the gas in the warehouse body 105 is affected by the activated carbon sheet 106, the activated carbon sheet 106 filters the gas, the filtered gas of the activated carbon sheet 106 passes through the spray melting cloth 107, the activated carbon sheet 106 and the spray melting cloth 107 can filter alcohol, oil fume and silicon in the gas;

[0031] When it is necessary to replace or clean the activated carbon sheet 106 and the spray melt cloth 107, the screw 208 is unscrewed from the threaded groove 207, and then the warehouse cover 204 is taken out from the through groove 203, and then the activated carbon sheet 106 and the spray melt cloth 107 are replaced or cleaned by the worker.

[0032] Compared with the related art, the new gas probe filtering device has the following beneficial effects:

[0033] The new gas probe filtering device is provided, when it is necessary to use the filtering device, first, the gas pipe is connected with the air inlet hole 108, and then the gas is conveyed into the air inlet pipe 109 through the air inlet hole 108, the gas in the air inlet pipe 109 enters the warehouse 105, the gas in the warehouse 105 is affected by the activated carbon sheet 106, the activated carbon sheet 106 filters the gas, the filtered gas of the activated carbon sheet 106 passes through the spray melt cloth 107, the activated carbon sheet 106 and the spray melt cloth 107 can filter alcohol, oil fume and silicon in the gas, the filtered gas can reduce the influence on the gas probe 201, and the gas probe 201 is not damaged, and the service life of the probe is prolonged.

[0034] When it is necessary to replace or clean the activated carbon sheet 106 and the spray melt cloth 107, the screw 208 is unscrewed from the threaded groove 207, and then the warehouse cover 204 is taken out from the through groove 203, and then the activated carbon sheet 106 and the spray melt cloth 107 are replaced or cleaned by the worker, the quick disassembly greatly shortens the time required for replacement and cleaning, the worker can quickly complete disassembly, replacement or cleaning of the filtering part, so that the device can be quickly restored to operation.

[0035] Finally, it should be noted that: the above only for the preferred embodiments of the utility model, and does not limit the utility model, although the utility model is described in detail with reference to the foregoing embodiments, for the person skilled in the art, it still can modify the technical scheme recorded in the foregoing each embodiment, or equivalent replacement to part of technical features, any modification, equivalent replacement, improvement etc. that is made within the spirit and principles of the utility model, should be included in the protection scope of the utility model.

Claims

1. A new gas probe filter device comprising a body, characterized by: The main body is provided with a filtering mechanism and a mounting mechanism; The filtering mechanism further comprises a mounting slot formed in the top of the main body, the inner wall of the mounting slot is fixedly connected with a plurality of clamping blocks, a plurality of the clamping blocks are slidably connected with a PCB board, the top of the PCB board is fixedly connected with a cartridge body, the inner wall of the cartridge body is fixedly connected with activated carbon sheets, and the inner wall of the cartridge body is fixedly connected with a spray cloth.

2. A new gas probe filter device as claimed in claim 1, wherein: The filtering mechanism further comprises a plurality of air inlet holes formed in the side wall of the main body, the inner wall of the mounting slot is fixedly connected with a plurality of air inlet pipes, and the side of the plurality of air inlet pipes away from the mounting slot is extended to and fixedly connected with the cartridge body.

3. A new gas probe filter device as claimed in claim 2, wherein: The mounting mechanism further comprises a gas probe fixedly connected to the top of the PCB board, the top of the main body is fixedly connected with a top plate, and the top of the top plate is formed with a through slot.

4. A new gas probe filter device as claimed in claim 3, wherein: The mounting mechanism further comprises a cartridge cover arranged in the through slot, and the outer wall of the cartridge cover is slidably connected with the inner wall of the through slot.

5. A new gas probe filter device as claimed in claim 4, wherein: The mounting mechanism further comprises a plurality of fixing seats fixedly connected to the outer wall of the cartridge body, a plurality of mounting plates are fixedly connected to the outer wall of the cartridge cover, and the bottom of the mounting plate is in contact with the fixing seat.

6. A new gas probe filter device according to claim 5, characterized in that: The mounting mechanism further comprises a threaded slot formed in the top of the mounting plate, the bottom of the threaded slot is extended into the fixing seat, and a screw is threadedly connected in the threaded slot.