CN211856503U - Detection device for detecting gas alarm - Google Patents
Detection device for detecting gas alarm Download PDFInfo
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- CN211856503U CN211856503U CN201922360326.6U CN201922360326U CN211856503U CN 211856503 U CN211856503 U CN 211856503U CN 201922360326 U CN201922360326 U CN 201922360326U CN 211856503 U CN211856503 U CN 211856503U
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Abstract
The utility model relates to a detection apparatus for be used for detecting gas alarm relates to gas alarm concentration and sets for and detect technical field, and it includes gaseous ratio case and sets up the gas injection pipe on gaseous ratio case lateral wall, the operation through-hole has been seted up on one side lateral wall of gaseous ratio case, install the adjusting glove who is used for adjusting gas alarm in the operation through-hole, adjusting glove runs through the lateral wall of gaseous ratio case, adjusting glove's glove mouth is fixed on the operation through-hole, and the sealed operation through-hole of adjusting glove. The utility model has the advantages of promote the leakproofness of gas ratio case, help reducing the phenomenon emergence that extravagant gas and staff inhaled the gas.
Description
Technical Field
The utility model belongs to the technical field of gas alarm detection technique and specifically relates to a detection device for detecting gas alarm.
Background
The gas alarm is a gas leakage detection alarm instrument. When gas leakage occurs in the industrial environment and the gas alarm detects that the gas concentration reaches the critical point set by the explosion or poison alarm, the gas alarm can send out an alarm signal. In the production of the gas alarm, a detection device of the gas alarm is needed to detect whether the gas alarm can send out an alarm signal under the preset concentration, so that whether the gas alarm is qualified is detected.
The existing Chinese patent with publication number CN202720221U discloses a combustible gas alarm analysis and detection system. The utility model comprises a control cabinet and a gas concentration proportioning box, wherein an air source, a gas injection controller and a gas analyzer are arranged in the control cabinet, the control cabinet is connected with the gas proportioning box through a control line of the gas injection controller and a gas injection pipe, and a gas injection and collection channel is arranged between the control cabinet and the gas proportioning box; set up stirring fan, constant temperature heating device and detector in the gas ratio case, gas ratio roof wall sets up the adjustment mouth, and gas ratio incasement lateral wall has set up the combustible gas filling opening, and air replacement entry and air replacement export.
By adopting the scheme, the worker fixes the gas alarm in the gas proportioning box, according to the alarm concentration value of the gas alarm to be detected, the worker stretches the screwdriver into the adjusting port to adjust the alarm concentration value of the gas alarm, adjusts the gas alarm to the alarm concentration value to be detected, and the gas alarm gives an alarm when the concentration in the gas proportioning box reaches the alarm concentration value of the gas alarm. However, when different alarm concentration values of the gas alarm to be detected need to be detected, a worker adjusts the gas alarm at the adjusting port by using a screwdriver every time, so that the gas can be leaked out from the adjusting port of the combustible gas proportioning box, the gas is wasted, and meanwhile, due to the fact that the gas has certain toxicity, the worker inhales the gas and damages the body.
SUMMERY OF THE UTILITY MODEL
Not enough to prior art exists, one of the purposes of the utility model is to provide a detection device for detecting gas alarm adjusts the gas alarm in the gas ratio case with the help of sealed adjusting glove that sets up on gas ratio case, helps promoting the leakproofness of gas ratio case to help reducing the phenomenon emergence that the gas was revealed from the combustible gas ratio case, and then help reducing the phenomenon emergence of extravagant gas and staff's inhaled gas.
The above technical purpose of the present invention can be achieved by the following technical solutions: the utility model provides a detection apparatus for be used for detecting gas alarm, includes gaseous ratio case and sets up the gas injection pipe on gaseous ratio case lateral wall, the operation through-hole has been seted up on one side lateral wall of gaseous ratio case, install the regulation gloves that are used for adjusting gas alarm in the operation through-hole, regulation gloves run through the lateral wall of gaseous ratio case, the glove mouth of regulation gloves is fixed on the operation through-hole, and adjusts the sealed operation through-hole of gloves.
Through adopting above-mentioned technical scheme, in the work, the staff stretches into the regulation gloves with the hand and adjust the operation to the gas alarm, helps promoting the convenience that the staff adjusted the gas alarm to help reducing the phenomenon emergence that the gas revealed from the combustible gas ratio case, and then help reducing the phenomenon emergence of extravagant gas and the staff inhales the gas.
The utility model discloses further set up to: the gas proportioning box is characterized in that a fixing plate is fixed on the operation through hole through a bolt, an embedding hole is formed in the fixing plate and is coaxial with the operation through hole, and the part at the glove opening of the adjusting glove is tightly pressed between the peripheral side of the operation through hole and the fixing plate.
Through adopting above-mentioned technical scheme, compress tightly adjusting gloves between fixed plate and gas ratio case and by adjusting the sealed gas ratio case of gloves by the fixed plate, help promoting and adjust gloves and install the stability on gas ratio case to help promoting the leakproofness of gas ratio case.
The utility model discloses further set up to: the gas injection pipe is fixed with two, two on the gas ratio case the gas injection pipe is located the relative both sides face of gas ratio case, all be provided with on the both sides face that lies in on the gas ratio case and be used for the stirring fan with gas stirring, two stirring fan installs respectively in the one side that is close to corresponding gas injection pipe.
Through adopting above-mentioned technical scheme, all install gas injection pipe and stirring fan at the relative both sides face of gas ratio case to make combustible gas evenly distributed in gas ratio case, help promoting this detection device to the exactness of gas alarm detection.
The utility model discloses further set up to: the bottom side of gas ratio case is fixed and is provided with the mounting box, the embedded groove has been seted up from the top down to the mounting box, the mounting box upside is and opens the setting, and the embedding of gas alarm is in the embedded groove.
Through adopting above-mentioned technical scheme, having restricted gas alarm to remove in the gas ratio case in the gas alarm embedding embedded groove, when the staff moves gas ratio case, help reducing the phenomenon that gas alarm and gas ratio case collision led to the fact the damage and take place.
The utility model discloses further set up to: the gas ratio case includes box and case lid, the upside of box is and opens to set up and form the case mouth, lie in the week side of case mouth on the box and seted up the seal groove around the case mouth, its one side with the box butt is provided with the embedding strip on the case lid, embedding strip embedding seal groove and seal.
Through adopting above-mentioned technical scheme, when the staff covered the case lid on the box, the embedding strip embedding seal groove on the case lid was in and sealed the box, helped promoting the sealed degree of box.
The utility model discloses further set up to: and a sealing strip is embedded in the sealing groove.
Through adopting above-mentioned technical scheme, set up the sealing strip in the seal groove, help further promoting the sealed degree of box.
The utility model discloses further set up to: the side wall of the gas proportioning box is provided with a mounting through hole, a gas concentration detector is embedded into the mounting through hole, and the mounting through hole is sealed by the gas concentration detector.
Through adopting above-mentioned technical scheme, in the work, the staff can directly observe the change of natural gas concentration at gas concentration detector, helps promoting the intuitiveness and the convenience that the staff recorded the gas concentration change to help promoting this detection device to the exactness of gas alarm detection.
The utility model discloses further set up to: the case cover is provided with a handle.
Through adopting above-mentioned technical scheme, the staff can stimulate the handle and open the case lid to help promoting the staff with the convenience that the case lid of gas ratio case was opened.
To sum up, the utility model discloses a following at least one useful technological effect:
1. the gas alarm in the gas proportioning box is adjusted by the aid of the adjusting gloves which are hermetically arranged on the gas proportioning box, so that the sealing performance of the gas proportioning box is improved, the phenomenon that gas leaks from the combustible gas proportioning box is reduced, and the phenomenon that gas is wasted and gas is sucked by workers is reduced;
2. the adjusting gloves are tightly pressed between the fixing plate and the gas proportioning box through the fixing plate, and the gas proportioning box is sealed by the adjusting gloves, so that the sealing performance of the gas proportioning box is improved;
3. through with in the embedded groove of gas alarm embedding mounting box, when the staff moved the gas ratio case, help reducing the phenomenon that gas alarm and gas ratio case lateral wall collision led to the fact the damage and take place.
Drawings
FIG. 1 is a schematic axial view of the detecting device for detecting a gas alarm according to the present embodiment;
FIG. 2 is an exploded view of the detection apparatus of the present embodiment, which is primarily embodied for detecting a gas alarm;
fig. 3 is an enlarged view of a portion a of fig. 2, mainly showing the structure of the seal groove.
Reference numerals: 1. a gas proportioning box; 11. a box cover; 111. an embedding strip; 112. a handle; 113. operating the through hole; 12. a box body; 121. a sealing groove; 122. a sealing strip; 123. mounting a through hole; 2. adjusting the glove; 3. a fixing plate; 31. an insertion hole; 4. an air extractor; 5. a gas injection pipe; 6. a stirring fan; 7. mounting a box; 8. a gas concentration detector.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
Example (b):
referring to fig. 1 and 2, a detection device for detecting a gas alarm, comprising a gas proportioning box 1 and a gas injection pipe 5 arranged on a side wall of the gas proportioning box 1 for injecting combustible gas, the gas proportioning box 1 is transparent, the gas alarm is arranged on an inner bottom wall of the gas proportioning box 1, an operation through hole 113 is arranged on an upper wall of the gas proportioning box 1, an adjusting glove 2 for adjusting the gas alarm is arranged in the operation through hole 113 in a penetrating way, the peripheral side of the glove opening of the adjusting glove 2 is fixed at the peripheral side of the operation through hole 113 and seals the operation through hole 113, an air extractor 4 for discharging the combustible gas in the gas proportioning box 1 from the gas proportioning box 1 is arranged on the side wall of the gas proportioning box 1 at the same side where the gas injection pipe 5 is arranged, an installation through hole 123 is arranged on the side wall of the gas proportioning box 1 opposite to the air extractor 4, and a gas concentration detector 8 is embedded and fixed in the installation through, and the gas concentration detector 8 seals the mounting through-hole 123.
In the work, the staff puts into gas ratio case 1 with the gas alarm that detects, then the staff stretches into adjusting glove 2 with the hand and adjusts the gas alarm to the warning concentration value that detects, then pours into gas ratio case 1 with the help of gas injection pipe 5 with combustible gas, and when the concentration of combustible gas reached the warning concentration value of gas alarm, the gas alarm sent the warning, and the staff is according to 8 synchronous record data of gas concentration detector, then discharges combustible gas from gas ratio case 1 with the help of air extractor 4.
Referring to fig. 2 and 3, the gas proportioning box 1 includes a box cover 11 and a box body 12, the box body 12 is a cuboid hollow arrangement, the upper side of the box body 12 is an open arrangement and forms a box opening, a sealing groove 121 is provided around the box opening on the side wall of the box body 12 located on the peripheral side of the box opening, a sealing strip 122 is provided in the sealing groove 121, and the sealing strip 122 seals the sealing groove 121. An insert strip 111 is integrally formed on the cover 11 at a side close to the opening of the case 12, the insert strip 111 is disposed corresponding to the sealing groove 121, and the insert strip 111 is inserted into and seals the sealing groove 121. The case cover 11 is provided with a handle 112 on one side departing from the gas alarm, and the handle 112 is arranged on the case cover 11 along both sides of the case cover 11 in the length direction. An operation through hole 113 is opened in the case cover 11. In operation, when personnel close the lid 11, the sealing strip 122 is compressed between the sealing groove 121 and the embedding strip 111 by the embedding strip 111.
Referring to fig. 2, a fixing plate 3 is fixed on one side of the case cover 11, which is away from the case body 12, by bolts, the fixing plate 3 is located on the operation through hole 113, an insertion hole 31 is formed in the fixing plate 3, the insertion hole 31 is coaxial with the operation through hole 113 and has the same radius as the operation through hole 113, the fixing plate 3 is fixed on the case cover 11 by bolts, and a part of the glove opening of the adjusting glove 2 is compressed between the peripheral side of the operation through hole 113 and the fixing plate 3.
The working principle is as follows: in actual production, a worker puts a gas alarm to be detected into an embedded groove in the gas proportioning box 1, and the worker stretches a hand into the adjusting glove 2 to adjust the gas alarm to a warning concentration value to be detected; then combustible gas is injected into the gas proportioning box 1 through a gas injection pipe 5, and then the natural gas is blown away and uniformly stirred by a stirring fan 6; when the concentration of the combustible gas reaches the alarm concentration value of the gas alarm, the gas alarm gives an alarm; and the staff synchronously records data according to the gas concentration detector 8 and then discharges the combustible gas from the gas proportioning box 1 by the air pump 4.
It is above only the utility model discloses a preferred embodiment, the utility model discloses a scope of protection does not only confine above-mentioned embodiment, the all belongs to the utility model discloses a technical scheme under the thinking all belongs to the utility model discloses a scope of protection. It should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.
Claims (8)
1. The utility model provides a detection apparatus for be used for detecting gas alarm, includes gas ratio case (1) and gas injection pipe (5) of setting on gas ratio case (1) lateral wall, its characterized in that, operation through-hole (113) have been seted up on one side lateral wall of gas ratio case (1), install in operation through-hole (113) and be used for adjusting gas alarm's regulation gloves (2), regulation gloves (2) run through the lateral wall of gas ratio case (1), the glove mouth week side of adjusting gloves (2) is fixed and is sealed operation through-hole (113) on the week side position of operation through-hole (113).
2. The detection device for detecting the gas alarm according to claim 1, wherein a fixing plate (3) is fixed on the gas proportioning box (1) through a bolt on the operation through hole (113), an insertion hole (31) is formed in the fixing plate (3), the insertion hole (31) is coaxial with the operation through hole (113), and a part of the glove opening of the adjusting glove (2) is pressed between the peripheral side of the operation through hole (113) and the fixing plate (3).
3. The detection device for detecting the gas alarm according to claim 1, wherein two gas injection pipes (5) are fixed on the gas proportioning box (1), the two gas injection pipes (5) are located on two opposite side walls of the gas proportioning box (1), stirring fans (6) are respectively arranged on two side surfaces of the gas proportioning box (1) close to the gas injection pipes (5), and the two stirring fans (6) are respectively installed on one side close to the corresponding gas injection pipes (5).
4. The detection device for detecting the gas alarm according to claim 1, wherein a mounting box (7) is fixedly arranged on the bottom side of the gas proportioning box (1), an embedded groove is formed in the mounting box (7) from top to bottom, the upper side of the mounting box (7) is open, and the gas alarm is embedded into the embedded groove of the mounting box (7).
5. The gas alarm detection device according to claim 1, wherein the gas proportioning tank (1) includes a tank body (12) and a tank cover (11), the upper side of the tank body (12) is open and forms a tank opening, a sealing groove (121) is formed on the side wall of the tank body (12) on the upper side of the tank opening around the tank opening, an embedding strip (111) is arranged on the side of the tank cover (11) abutting against the tank body (12), and the embedding strip (111) is embedded into the sealing groove (121) and seals the sealing groove (121).
6. A device for detecting a gas alarm according to claim 5, characterised in that a sealing strip (122) is embedded in the sealing groove (121).
7. The detection device for detecting the gas alarm according to claim 1, wherein a mounting through hole (123) is formed in a side wall of the gas proportioning box (1), a gas concentration detector (8) is embedded in the mounting through hole (123), and the mounting through hole (123) is sealed by the gas concentration detector (8).
8. A detection device for detecting a gas alarm according to claim 5, characterised in that a handle (112) is provided on the cover (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922360326.6U CN211856503U (en) | 2019-12-21 | 2019-12-21 | Detection device for detecting gas alarm |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922360326.6U CN211856503U (en) | 2019-12-21 | 2019-12-21 | Detection device for detecting gas alarm |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211856503U true CN211856503U (en) | 2020-11-03 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922360326.6U Active CN211856503U (en) | 2019-12-21 | 2019-12-21 | Detection device for detecting gas alarm |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211856503U (en) |
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2019
- 2019-12-21 CN CN201922360326.6U patent/CN211856503U/en active Active
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