CN218918230U

CN218918230U - Treatment module for toxic gas alarm

Info

Publication number: CN218918230U
Application number: CN202222810102.2U
Authority: CN
Inventors: 刘乐华; 陈明; 曾红坡
Original assignee: Hangzhou Wanhong Testing Technology Co ltd
Current assignee: Hangzhou Wanhong Testing Technology Co ltd
Priority date: 2022-10-24
Filing date: 2022-10-24
Publication date: 2023-04-25
Anticipated expiration: 2032-10-24

Abstract

The utility model relates to the technical field of alarms, in particular to a treatment module for a toxic gas alarm, which comprises a bottom shell and a protection device, wherein the lower end of the bottom shell is fixedly connected with a sensor module, the sensor module is communicated with the inside of the bottom shell, the upper end of the bottom shell is provided with a junction box cover, two sides of the bottom shell are respectively provided with a connecting piece and an alarm lamp post, one side, close to the junction box cover, of the bottom shell is connected with an indication module in a jogged manner, the protection device comprises an upper cover, the upper cover is movably sleeved on the outer wall of the indication module, the outer wall of the indication module is fixedly sleeved with a pressing ring, the lower end of the sensor module is positioned in the toxic gas to monitor the toxic gas in real time, and at the moment, the alarm lamp post can timely and effectively give an alarm to remind a user, so that the device is convenient for a user to operate, meanwhile, the sensor module is convenient for accurately monitoring the gas, and the overall safety is improved.

Description

Treatment module for toxic gas alarm

Technical Field

The utility model relates to the technical field of alarms, in particular to a processing module for a toxic gas alarm.

Background

The toxic gas alarm is used for detecting toxic gas in the atmosphere, the concentration is expressed in ppm (parts per million), the oxygen is expressed in percentage by volume (% VOL), 3 preset alarm points of the toxic gas alarm can be modified by a program, the 3 LED alarm points respectively correspond to 3 LED indicator lamps, 2 LED lamps are used for indicating faults and powering on a power supply, at present, a processing module is arranged in the toxic gas alarm, the gas is conveniently monitored, all devices adopting three-wire or four-wire wiring in the market of the traditional gas alarm are required to be wired in a one-to-one correspondence mode, the positive electrode and the negative electrode of the power supply and the signal end of the power supply are required to be correctly corresponding and cannot be mistakenly connected, communication is not carried out after the fault is carried out, the alarm of the type also needs repeated wiring and pipe penetrating, if one pipe is not enough, a plurality of pipes are required to be carried, the operation is fussy, the installation cost is doubled, the requirements on the technical level of an installer are higher, the personnel cost is increased, and the installation efficiency is reduced.

Disclosure of Invention

Aiming at the problems in the prior art, a processing module for a toxic gas alarm is provided.

The specific technical scheme is as follows:

the utility model provides a toxic gas alarm is with handling module, includes drain pan and protection device, the lower extreme fixedly connected with sensor module of drain pan, just sensor module with the inside of drain pan communicates with each other, the junction box lid is installed to the upper end of drain pan, the both sides of drain pan are provided with connecting piece and warning lamp pole respectively, the drain pan with one side gomphosis that the junction box lid is close to is connected with the instruction module, protection device includes the upper cover, the upper cover activity cup joints the outer wall of instruction module, the outer wall of instruction module is fixed to be cup jointed the clamping ring, the upper cover with one side that the clamping ring corresponds is provided with the go-between, the inner wall gomphosis of go-between be connected with instruct module matched with observation glass.

Preferably, the connecting ring is fixedly connected to the inner wall of the upper cover, the observation glass is fixedly sleeved on the inner wall of the connecting ring, the observation glass is positioned on one side of the compression ring, a second sealing ring is connected to the inner wall of the connecting ring in a jogged mode, and the second sealing ring is positioned at the position between the observation glass and the connecting ring.

Preferably, the indication module is located at one end of the inner wall of the connecting ring and one side of the observation glass are mutually attached, and the connecting ring forms a sealing whole through the observation glass.

Preferably, the connecting piece is in threaded connection in one side of the bottom shell, and the connecting piece communicates with the inside of the bottom shell, the alarm lamp post is in threaded connection in one side of the bottom shell, the alarm lamp post with the connecting piece symmetry sets up one side of the bottom shell.

Preferably, the alarm lamp post forms a sealing state with the bottom shell through a first sealing ring, and is communicated with the inside of the bottom shell.

Preferably, the lower end of the sensor module is fixedly connected with a metal grid plate, and the metal grid plate and the sensor module form a whole.

Preferably, the outer wall of the upper cover is in threaded connection with one end of the upper cover, which is in threaded connection with one side of the bottom shell, and the upper cover is fixedly connected with one side of the bottom shell.

Preferably, the outer wall of the upper cover is in threaded connection with a bolt, one end of the bolt is in threaded connection with one side of the bottom shell, and the upper cover is fixedly connected with one side of the bottom shell through the bolt.

The technical scheme has the following advantages or beneficial effects:

1. through setting up sensor module cooperation instruction module and warning lamp pole, be two bus communication signal settings via the connecting piece, only need the connecting wire to merge in the circuit with the mode of detector series connection when installing by the connecting piece, and the connecting wire need not distinguish positive negative pole, the installation circular telegram can, the user is controlled the instruction module this moment, revise and set for detecting flow, carry out intelligent identification to different gases, increase accommodation, it carries out real-time supervision to it by sensor module lower extreme is located poisonous gas inside, the warning lamp pole can be timely effectual warning of sending out reminds the user this moment, form the convenience of this device when the installation, convenient to use person operates, simultaneously, this device is convenient for carry out accurate control to gas by the sensor module, promote holistic security.

2. Through setting up clamping ring cooperation go-between and second sealing washer, it is spacing to wrap up the instruction module outer wall through the clamping ring via the go-between, the go-between plays the protection to instruct the module outer wall, reduce the interval between instruction module outer wall and the go-between, promote the leakproofness to instruct the module parcel, be located the go-between inner wall and in the place ahead of instruction module through observation glass, convenient to use person is located the upper cover inner wall and upper cover inner wall one side is in the place ahead and is the cavity state through observation glass to instruct the module representation data, reduce the area that observation glass is located the upper cover outer wall by the go-between, reduce the contact surface that the go-between is located the upper cover inside and external, upper cover one side plays good gap for external article, promote the security performance of instruction module, increase the life of instruction module.

Drawings

Embodiments of the present utility model will now be described more fully with reference to the accompanying drawings. The drawings, however, are for illustration and description only and are not intended as a definition of the limits of the utility model.

FIG. 1 is a schematic perspective view of a processing module for a toxic gas alarm according to the present utility model;

FIG. 2 is a schematic diagram of an indication module structure of a processing module for a toxic gas alarm according to the present utility model;

FIG. 3 is a schematic diagram of a sensor module of a processing module for a toxic gas alarm according to the present utility model;

fig. 4 is a schematic view of the structure of an observation glass of a processing module for a toxic gas alarm according to the present utility model.

The above reference numerals denote: the alarm lamp comprises a bottom shell 1, a connecting piece 12, a junction box cover 13, an alarm lamp post 14, a first sealing ring 15, a sensor module 16, a metal grid plate 17, an indication module 18, a protection device 2, an upper cover 21, a connecting ring 22, a second sealing ring 23, an observation glass 24, a pressing ring 25 and bolts 26.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

It should be noted that, without conflict, the embodiments of the present utility model and features of the embodiments may be combined with each other.

The utility model is further described below with reference to the drawings and specific examples, which are not intended to be limiting.

Referring to fig. 1-4, a treatment module for a toxic gas alarm comprises a bottom shell 1 and a protection device 2, wherein the lower end of the bottom shell 1 is fixedly connected with a sensor module 16, the sensor module 16 is communicated with the inside of the bottom shell 1, a junction box cover 13 is arranged at the upper end of the bottom shell 1, connecting pieces 12 and alarm lamp posts 14 are respectively arranged at two sides of the bottom shell 1, an indication module 18 is connected at one side, close to the junction box cover 13, of the bottom shell 1 in a jogged manner, the protection device 2 comprises an upper cover 21, the upper cover 21 is movably sleeved on the outer wall of the indication module 18, a pressing ring 25 is fixedly sleeved on the outer wall of the indication module 18, a connecting ring 22 is arranged at one side, corresponding to the pressing ring 25, of the upper cover 21, and an observation glass 24 matched with the indication module 18 is connected at the inner wall of the connecting ring 22 in a jogged manner;

through setting up sensor module 16 cooperation instruction module 18 and warning lamp pole 14, be two bus communication signal settings via connecting piece 12, only need the connecting wire to merge in the circuit with the mode of detector series connection when installing by connecting piece 12, and the connecting wire need not distinguish positive negative pole, the installation circular telegram can, the user is controlled instruction module 18 this moment, modify and set for detecting flow, carry out intelligent identification to different gases, increase accommodation, be located poisonous gas inside by sensor module 16 lower extreme and carry out real-time supervision to it, warning lamp pole 14 can in time effectually send the alarm and remind the user this moment, form this device convenience when the installation, convenient to use's operation, simultaneously, this device is convenient for carry out accurate control to gas by sensor module 16, promote holistic security.

Further, the connecting ring 22 is fixedly connected to the inner wall of the upper cover 21, the observation glass 24 is fixedly sleeved on the inner wall of the connecting ring 22, the observation glass 24 is located on one side of the pressing ring 25, the inner wall of the connecting ring 22 is connected with the second sealing ring 23 in a jogged mode, the second sealing ring 23 is located at a position between the observation glass 24 and the connecting ring 22, the second sealing ring 23 has a sealing effect on the inner ring of the connecting ring 22, and sealing of the inner wall of the second sealing ring 23 of the observation glass 24 is increased.

Further, the indication module 18 is mutually attached to the inner wall of the connecting ring 22 through the pressing ring 25, the indication module 18 is located at one end of the inner wall of the connecting ring 22 and attached to one side of the observation glass 24, the connecting ring 22 forms a sealed whole through the observation glass 24, the connecting ring 22 and the second sealing ring 23 are matched through the pressing ring 25, the outer wall of the indication module 18 is wrapped and limited through the pressing ring 25 by the connecting ring 22, the outer wall of the indication module 18 is protected by the connecting ring 22, the distance between the outer wall of the indication module 18 and the connecting ring 22 is reduced, the tightness of wrapping the indication module 18 is improved, the user can observe data represented by the indication module 18 through the observation glass 24, the connecting ring 22 is located at the inner wall of the upper cover 21 and located at one side of the inner wall of the upper cover 21 in a cavity state, the area of the observation glass 24 located at the outer wall of the upper cover 21 is reduced, the contact surface of the inner side of the upper cover 21 and the outside is reduced, good isolation is achieved for outside objects on one side of the upper cover 21, the safety performance of the indication module 18 is improved, and the service life of the indication module 18 is prolonged.

Further, the connecting piece 12 is in threaded connection on one side of the bottom shell 1, the connecting piece 12 is communicated with the inside of the bottom shell 1, the alarm lamp post 14 is in threaded connection on one side of the bottom shell 1, the alarm lamp post 14 and the connecting piece 12 are symmetrically arranged on one side of the bottom shell 1, two bus communication signals are arranged through the connecting piece 12, only a connecting wire and a detector are needed to be connected in series during installation by the connecting piece 12 to be integrated into a circuit, the connecting wire does not need to distinguish between an anode and a cathode, the installation is electrified, the installation difficulty is reduced, the operation of a user is facilitated, and the connection is conveniently observed by the junction box cover 13.

Further, the alarm lamp post 14 forms a sealing state with the bottom shell 1 through the first sealing ring 15, and the alarm lamp post 14 is communicated with the inside of the bottom shell 1, so that the toxic gas can be accurately monitored through the sensor module 16, and the alarm can be timely and effectively given out when the gas leaks through the alarm lamp post 14 to remind a user.

Further, the lower end of the sensor module 16 is fixedly connected with a metal grid plate 17, and the metal grid plate 17 and the sensor module 16 form a whole, so that the lower end of the sensor module 16 is convenient to filter.

Further, the outer wall threaded connection of upper cover 21 has bolt 26, and the one end threaded connection of bolt 26 is in one side of drain pan 1, and upper cover 21 passes through bolt 26 fixed connection in one side of drain pan 1, through bolt 26 and drain pan 1 side threaded fixation, and the screw thread fixed mode is simple convenient for the user to install fixedly to upper cover 21, and according to the user custom, is convenient for freely adjust when fixing 26, promotes fixed flexibility.

Working principle: when the device is used, the sensor module 16 is matched with the indication module 18 and the alarm lamp post 14, two bus communication signals are set through the connecting piece 12, only a connecting wire and the detector are connected in series in the connecting piece 12 to be integrated into a circuit, the connecting wire does not need to distinguish between the anode and the cathode when the device is installed, the device is electrified, a user controls the indication module 18, modifies and sets the detection flow, intelligently identifies different gases, increases the application range, is positioned in toxic gases and monitors the toxic gases in real time, and the alarm lamp post 14 can timely and effectively give out an alarm to remind the user, so that the device is convenient for the user to operate when being installed, and meanwhile, the sensor module 16 is convenient for accurately monitoring the gases and improving the overall safety;

through setting up clamping ring 25 cooperation go-between 22 and second sealing washer 23, it is spacing to wrap up the instruction module 18 outer wall through clamping ring 25 via go-between 22, go-between 22 plays the protection to instruction module 18 outer wall, reduce the interval between instruction module 18 outer wall and the go-between 22, promote the leakproofness to the instruction module 18 parcel, be located the go-between 22 inner wall and in the direct front of instruction module 18 through observation glass 24, the user of being convenient for shows data through observation glass 24 to instruction module 18, be the cavity state in the place ahead by go-between 22 being located upper cover 21 inner wall and upper cover 21 inner wall one side is located, reduce the area that observation glass 24 is located upper cover 21 outer wall, reduce the contact surface that go-between 22 is located upper cover 21 inside and external, upper cover 21 one side plays good gap for external article, promote the security performance of instruction module 18, increase the life of instruction module 18.

The foregoing description is only illustrative of the preferred embodiments of the present utility model and is not to be construed as limiting the scope of the utility model, and it will be appreciated by those skilled in the art that equivalent substitutions and obvious variations may be made using the description and illustrations of the present utility model, and are intended to be included within the scope of the present utility model.

Claims

1. A processing module for toxic gas alarm, characterized in that: including drain pan (1) and protection device (2), the lower extreme fixedly connected with sensor module (16) of drain pan (1), just sensor module (16) with the inside of drain pan (1) communicates with each other, junction box cover (13) are installed to the upper end of drain pan (1), the both sides of drain pan (1) are provided with connecting piece (12) and warning lamp pole (14) respectively, drain pan (1) with one side gomphosis that junction box cover (13) is close to is connected with instruction module (18), protection device (2) include upper cover (21), upper cover (21) activity cup joints the outer wall of instruction module (18), the outer wall of instruction module (18) is fixed to be cup jointed clamping ring (25), upper cover (21) with one side that clamping ring (25) correspond is provided with go-between (22), the inner wall gomphosis of go-between (22) be connected with indicate module (18) matched with observation glass (24).

2. The processing module for a toxic gas alarm according to claim 1, wherein: the connecting ring (22) is fixedly connected to the inner wall of the upper cover (21), the observation glass (24) is fixedly sleeved on the inner wall of the connecting ring (22), the observation glass (24) is located on one side of the pressing ring (25), a second sealing ring (23) is connected to the inner wall of the connecting ring (22) in a jogged mode, and the second sealing ring (23) is located at the position between the observation glass (24) and the connecting ring (22).

3. The processing module for a toxic gas alarm according to claim 1, wherein: the indicating module (18) is mutually attached to the inner wall of the connecting ring (22) through the pressing ring (25), the indicating module (18) is positioned at one end of the inner wall of the connecting ring (22) and one side of the observation glass (24) are mutually attached, and the connecting ring (22) forms a sealing whole through the observation glass (24).

4. The processing module for a toxic gas alarm according to claim 1, wherein: the connecting piece (12) is in threaded connection with one side of the bottom shell (1), the connecting piece (12) is communicated with the inside of the bottom shell (1), the alarm lamp post (14) is in threaded connection with one side of the bottom shell (1), and the alarm lamp post (14) and the connecting piece (12) are symmetrically arranged on one side of the bottom shell (1).

5. The processing module for a toxic gas alarm according to claim 1, wherein: the alarm lamp post (14) and the bottom shell (1) form a sealing state through a first sealing ring (15), and the alarm lamp post (14) is communicated with the inside of the bottom shell (1).

6. The processing module for a toxic gas alarm according to claim 1, wherein: the lower end of the sensor module (16) is fixedly connected with a metal grid plate (17), and the metal grid plate (17) and the sensor module (16) form a whole.

7. The processing module for a toxic gas alarm according to claim 1, wherein: the upper cover (21) is connected with a bolt (26) through threads on the outer wall of the upper cover (21), one end of the bolt (26) is connected with one side of the bottom shell (1) through threads, and the upper cover (21) is fixedly connected with one side of the bottom shell (1) through the bolt (26).