CN210514251U

CN210514251U - Fixed gas detector convenient to it is dustproof

Info

Publication number: CN210514251U
Application number: CN201921303805.8U
Authority: CN
Inventors: 江焕平; 赵唐铭; 胡仿强
Original assignee: Shenzhen City Empaer Technology Co ltd
Current assignee: Shenzhen City Empaer Technology Co ltd
Priority date: 2019-08-13
Filing date: 2019-08-13
Publication date: 2020-05-12
Anticipated expiration: 2029-08-13

Abstract

The utility model discloses a fixed gas detection appearance convenient to it is dirt-proof, which comprises an outer shell, the one end of shell is fixed with the connecting block, one side of shell is fixed with the display screen, on the shell, one side that is close to the display screen is fixed with vocal ware, on the shell, one side that is close to the display screen is fixed with the display lamp, on the shell, one side that is close to the display screen is fixed with the protective cover, on the shell, one side of keeping away from the display screen is provided with the elasticity inoxidizing coating, on the shell, one side that is close to the elasticity inoxidizing coating is provided with the stationary blade, on the connecting block, the one end of keeping away from the shell is fixed with gas sensor, on the connecting block, the. This fixed gas detection appearance convenient to it is dirt-proof can reduce the vibrations of inside instrument when vibrations are more frequent, guarantees device precision, and extension fixture life-span, and detects out the ambient temperature in order to detect gaseous concentration in the detection air simultaneously to the dust screen can filter the dust in the air.

Description

Fixed gas detector convenient to it is dustproof

Technical Field

The utility model relates to a fixed gas detection appearance technical field specifically is a fixed gas detection appearance convenient to it is dirt-proof.

Background

The fixed gas detector is a fixed instrument for detecting the content of some dangerous gases or air with high content, and is commonly used in laboratories, underground mines and the like.

There are various fixed gas detection appearance on the market now, but fixed gas detection appearance on the market now is the shell snap-on the wall, do not protect shock attenuation measure, it is impaired because of vibrations lead to inside instrument easily in areas such as mining site, influence the equipment precision, and only to gaseous detection device, can not detect ambient temperature simultaneously, and the device does not have dustproof measure, there is the dust accumulation after using for a long time, lead to equipment insensitive, consequently, urgent need can improve the technique of the dustproof fixed gas detection appearance structure of being convenient for on the market, perfect this equipment.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a fixed gas detection appearance convenient to it is dirt-proof to solve the current shell snap-on that proposes in the above-mentioned background art on the wall, do not protect shock attenuation measure, lead to inside instrument impaired because of vibrations easily in areas such as mines, influence the equipment precision, and only to gaseous detection device, can not detect ambient temperature simultaneously, and the device does not have dustproof measure, has the dust accumulation after using for a long time, lead to the insensitive problem of equipment.

In order to achieve the above object, the utility model provides a following technical scheme: a fixed gas detector convenient for dust prevention comprises a shell, wherein one end of the shell is fixed with a connecting block, wherein,

a display screen is fixed on one side of the shell, a sounder is fixed on one side of the shell close to the display screen, a display lamp is fixed on one side of the shell close to the display screen, a protective cover is fixed on one side of the shell close to the display screen, an elastic protective layer is arranged on one side of the shell far away from the display screen, and a fixing piece is arranged on one side of the shell close to the elastic protective layer;

on the connecting block, the one end of keeping away from the shell is fixed with gas sensor, on the connecting block, the one end of keeping away from the shell is fixed with temperature sensor, on the temperature sensor, the one end of keeping away from on the gas sensor is fixed with the fixture block, gas sensor's the outside is provided with the dust screen, the both ends of dust screen are provided with the lug, on the connecting block, the one end of keeping away from the shell is provided with first screw thread, on the connecting block, the one end of keeping away from the shell is provided with the closing cap.

Preferably, the number of the fixing pieces is two, and the thickness of the elastic protective layer is larger than that of the fixing pieces.

Preferably, the sum of the heights of the dustproof net and the bump is greater than the sum of the heights of the temperature sensor and the gas sensor.

Preferably, the closing cap includes lid, second screw thread, bleeder vent, card and layer, the one end inboard of lid is provided with the second screw thread, is close to the second screw thread lid one side is provided with the bleeder vent, keeps away from the second screw thread the one end inboard of lid sets up card and layer.

Preferably, the ventilation holes are uniformly arranged between the second thread and the card and the layer.

Preferably, the first thread is matched with the second thread, and the connecting block is in threaded connection with the closing cover.

Compared with the prior art, the beneficial effects of the utility model are that: this dustproof fixed gas detection appearance of being convenient for mainly is used for detecting gaseous and temperature condition and designs:

1. an elastic protective layer is arranged behind the shell of the device, and the thickness of the elastic protective layer is greater than that of the fixing piece, so that after the device is fixed on a horizontal plane, the vibration of internal instruments can be reduced when the vibration is frequent, the precision of the device is ensured, and the service life of the device is prolonged;

2. a temperature sensor is fixed below a gas sensor of the device at the same time, so that the temperature in the environment can be detected while the concentration of gas in the air is detected, the danger possibly caused by certain gas at higher temperature is prevented, and the safety of workers is ensured;

3. the outer layer of the gas sensor and the temperature sensor in the device is provided with the dust screen, when gas enters the detector, the dust screen can filter dust in the air, and if the content of the dust in the air needs to be detected simultaneously, the dust screen only needs to be taken down, so that the device is convenient to use and is convenient to clean the instrument.

Drawings

FIG. 1 is a schematic structural view of the present invention;

fig. 2 is a schematic bottom view of the present invention;

FIG. 3 is a schematic view of the structure of the present invention without a sealing cover;

fig. 4 is a cross-sectional view of the closure of the present invention.

In the figure: 1. the casing, 2, connecting block, 3, display screen, 4, vocal ware, 5, display lamp, 6, protective cover, 7, elastic protection layer, 8 stationary blade, 9, gas sensor, 10, temperature sensor, 11, fixture block, 12, dust screen, 13, lug, 14, first screw thread, 15, closing cap, 1501, lid, 1502, second screw thread, 1503, bleeder vent, 1504, card and layer.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: a fixed gas detector convenient for dust prevention comprises a shell 1, a connecting block 2, a display screen 3, a sounder 4, a display lamp 5, a protective cover 6, an elastic protective layer 7, a fixing piece 8, a gas sensor 9, a temperature sensor 10, a clamping block 11, a dust-proof net 12, a convex block 13, a first thread 14 and a sealing cover 15, wherein the connecting block 2 is fixed at one end of the shell 1,

a display screen 3 is fixed on one side of the shell 1, a sounder 4 is fixed on one side of the shell 1 close to the display screen 3, a display lamp 5 is fixed on one side of the shell 1 close to the display screen 3, a protective cover 6 is fixed on one side of the shell 1 close to the display screen 3, an elastic protective layer 7 is arranged on one side of the shell 1 far away from the display screen 3, a fixing piece 8 is arranged on one side of the shell 1 close to the elastic protective layer 7, the number of the fixing pieces 8 is 4, and the thickness of the elastic protective layer 7 is larger than that of the fixing piece 8, so that the vibration of equipment can be reduced when the device is fixed on a plane, the precision of the equipment is ensured, and the service life of the instrument is prolonged;

a gas sensor 9 is fixed at one end of the connecting block 2 far away from the shell 1, a temperature sensor 10 is fixed at one end of the connecting block 2 far away from the shell 1, a clamping block 11 is fixed at one end of the temperature sensor 10 far away from the gas sensor 9, a dustproof net 12 is arranged on the outer side of the gas sensor 9, the sum of the heights of the dustproof net 12 and a lug 13 is larger than the sum of the heights of the temperature sensor 10 and the gas sensor 9, so that the dustproof net 12 can completely protect the temperature sensor 10 and the gas sensor 9 and prevent dust from entering, a first thread 14 is arranged at one end of the connecting block 2 far away from the shell 1, a sealing cover 15 is arranged at one end of the connecting block 2 far away from the shell 1, the sealing cover 15 comprises a cover body 1501, a second thread 1502, an air vent 1503, a card and a layer 1504, a second thread 1502 is arranged at the inner side of one end of the, air holes 1503 are formed in one side, close to the second thread 1502, of the cover body 1501, the clamping layer 1504 are arranged on the inner side, far away from the second thread 1502, of one end of the cover body 1501, the air holes 1503 are evenly arranged between the second thread 1502 and the clamping layer 1504, so that gas can be uniformly sensed by the temperature sensor 10 and the gas sensor 9, the first thread 14 is matched with the second thread 1502, and the connecting block 2 and the sealing cover 15 form threaded connection, so that the sealing cover 15 can be assembled and disassembled conveniently, the temperature sensor 10 and the gas sensor 9 can be inspected or repaired, and meanwhile, the dust screen 12 can be taken out periodically for cleaning.

The working principle is as follows: before using the fixed gas detector convenient for dust prevention, firstly, the whole fixed gas detector convenient for dust prevention needs to be simply known in structure, a worker firstly fixes the fixing piece 8 on a horizontal plane through a screw, the device is connected with an external power supply (not shown in the figure), at the moment, external gas can pass through the air holes 1503 and pass through the dust screen 12 to remove dust in the gas, at the moment, the temperature sensor 10 and the gas sensor 9 can detect the gas and transmit signals into a processing area in the shell 1, the display screen 3 can display the concentration and the temperature of the gas to be detected (the prior art and the principle of the gas are not repeated), when the temperature is too high or the concentration of the gas exceeds the standard, the sounder 4 can give out sound to warn the worker (the prior art and the principle of the gas is not repeated), after the device is used for a period of time, the temperature sensor 10 and the gas sensor 9 need to be cleaned and checked periodically, the worker rotates the closing cap 15, the closing cap 15 is removed under the action of the first screw thread 14 and the second screw thread 1503, and the worker removes the dust screen 12 for cleaning, which is not described in detail in this specification and is well known in the art.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a fixed gaseous detector convenient to it is dustproof, includes shell (1), its characterized in that: one end of the shell (1) is fixed with a connecting block (2), wherein,

a display screen (3) is fixed on one side of the shell (1), a sounder (4) is fixed on one side of the shell (1) close to the display screen (3), a display lamp (5) is fixed on one side of the shell (1) close to the display screen (3), a protective cover (6) is fixed on one side of the shell (1) close to the display screen (3), an elastic protective layer (7) is arranged on one side of the shell (1) far away from the display screen (3), and a fixing piece (8) is arranged on one side of the shell (1) close to the elastic protective layer (7);

on connecting block (2), the one end of keeping away from shell (1) is fixed with gas sensor (9), on connecting block (2), the one end of keeping away from shell (1) is fixed with temperature sensor (10), on temperature sensor (10), the one end of keeping away from on the gas sensor (9) is fixed with fixture block (11), the outside of gas sensor (9) is provided with dust screen (12), the both ends of dust screen (12) are provided with lug (13), on connecting block (2), the one end of keeping away from shell (1) is provided with first screw thread (14), on connecting block (2), the one end of keeping away from shell (1) is provided with closing cap (15).

2. The stationary gas detector of claim 1, wherein: the number of the fixing pieces (8) is 4, and the thickness of the elastic protective layer (7) is larger than that of the fixing pieces (8).

3. The stationary gas detector of claim 1, wherein: the sum of the heights of the dustproof net (12) and the bump (13) is greater than the sum of the heights of the temperature sensor (10) and the gas sensor (9).

4. The stationary gas detector of claim 1, wherein: the sealing cover (15) comprises a cover body (1501), second threads (1502), air holes (1503), a card and a layer (1504), wherein the second threads (1502) are arranged on the inner side of one end of the cover body (1501), the air holes (1503) are arranged on one side of the cover body (1501) close to the second threads (1502), and the card and the layer (1504) are arranged on the inner side of one end of the cover body (1501) far away from the second threads (1502).

5. The stationary gas detector of claim 4, wherein: the air holes (1503) are uniformly arranged between the second thread (1502) and the card and layer (1504).

6. The stationary gas detector of claim 4, wherein: the first thread (14) is matched with the second thread (1502), and a threaded connection is formed between the connecting block (2) and the closing cover (15).