CN209894784U

CN209894784U - Laboratory acid concentration detection alarm device

Info

Publication number: CN209894784U
Application number: CN201920248083.4U
Authority: CN
Inventors: 黄联合; 付强; 张建军; 谭张峰
Original assignee: Shenzhen United Laboratory Engineering Equipment Co Ltd
Current assignee: Shenzhen United Laboratory Engineering Equipment Co Ltd
Priority date: 2019-02-27
Filing date: 2019-02-27
Publication date: 2020-01-03
Anticipated expiration: 2029-02-27

Abstract

The utility model discloses a laboratory acid concentration detection alarm device, the power distribution box comprises a box body, one side of inner wall of the box bottom is provided with the air exhauster, the top intercommunication of air exhauster has the intake pipe, the one end intercommunication that the air exhauster was kept away from to the intake pipe has the gas collecting channel, the utility model relates to a detection alarm device technical field. This acid concentration detection alarm device in laboratory, through the air exhauster, the intake pipe, the gas collecting channel, first connecting pipe, the second connecting pipe, the dust removal case, the cooperation of neutralization bucket and blast pipe, can not only report to the police to the gas of laboratory inside and detect, and can carry out subsequent processing to the acid gas of laboratory inside, the detection cost in laboratory has been reduced, safety cover and fixed screw can protect the sensing alarm, effectively avoid the sensing alarm to cause the structure that detects because of exposing for a long time outside, the universal wheel is convenient for whole alarm device's removal, high convenience and fast, and time and labor saving, the practicality is better.

Description

Laboratory acid concentration detection alarm device

Technical Field

The utility model relates to a detect alarm device technical field, specifically be a laboratory acid strength detection alarm device.

Background

The laboratory can produce acid gas when carrying out the experiment, when detecting acid gas concentration, generally use the sensing alarm to detect, and some acid gas are harmful to our mankind, and these gases take place chemical reaction with oxygen etc. in rainy day, produce the strong acid chemical substance of sulphuric acid, and sulphuric acid has strong corrosive action, will corrode to the object nature on ground.

The existing laboratory acid concentration detection alarm device can only carry out alarm detection on gas inside a laboratory, can not treat acid gas inside the laboratory, and also needs to treat the acid gas inside the laboratory by using other treatment devices, so that the cost of the laboratory is increased, and meanwhile, a sensor for detecting the acid gas inside the laboratory is exposed outside, so that the sensor is easy to damage, and the detection of the acidity of the gas inside the laboratory is influenced.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides a laboratory acid strength detection alarm device has solved and can only report to the police to the gas of laboratory inside and detect, can not handle the acid gas of laboratory inside and detect the sensor that the acid gas of laboratory inside used and expose outside, easily causes the problem of sensor damage.

(II) technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: a laboratory acid concentration detection alarm device comprises a box body, wherein an exhaust fan is arranged on one side of the bottom of the inner wall of the box body, the top of the exhaust fan is communicated with an air inlet pipe, one end, away from the exhaust fan, of the air inlet pipe is communicated with a gas collecting hood, one side of the exhaust fan is communicated with a first connecting pipe, one end, away from the exhaust fan, of the first connecting pipe is communicated with a dust removal box, one side, away from the inner top of the dust removal box, of the dust removal box is communicated with a neutralization barrel, one side, away from the first connecting pipe, of the inner top of the neutralization barrel is communicated with an exhaust pipe, one end, away from the neutralization barrel, of the exhaust pipe penetrates through the box body and extends to the outside of the box body, a support rod is fixedly connected to one side, away from the air inlet pipe, of the top of the outer wall, the top of backup pad and the surface of keeping away from the sensing alarm are provided with the safety cover, and the equal threaded connection in both sides of the surperficial bottom of safety cover has the fixed screw, the one end of fixed screw and the top fixed surface of backup pad are connected.

Preferably, the bottom of the box body is fixedly provided with a base, and two sides of the bottom of the base are fixedly connected with universal wheels.

Preferably, the middle part of one side of the outer wall surface of the base is fixedly connected with a handle, and the surface of the handle is provided with anti-skid grains.

Preferably, the inner side wall of the top of the neutralization barrel is fixedly connected with a sealing plug.

Preferably, activated carbon is arranged in the dust removal box, and neutralizing liquid is arranged in the neutralizing barrel.

Preferably, an access door is fixedly installed on the surface of the box body.

(III) advantageous effects

The utility model provides a laboratory acid concentration detection alarm device. The method has the following beneficial effects:

(1) the laboratory acid concentration detection alarm device is characterized in that an exhaust fan is arranged on one side of the bottom of the inner wall of a box body, the top of the exhaust fan is communicated with an air inlet pipe, one end, away from the exhaust fan, of the air inlet pipe is communicated with a gas collecting hood, one side of the exhaust fan is communicated with a first connecting pipe, one end, away from the exhaust fan, of the first connecting pipe is communicated with a dust removal box, one side, away from the inner top of the dust removal box, of the dust removal box is communicated with a neutralization barrel, one side, away from the first connecting pipe, of the inner top of the neutralization barrel is communicated with an exhaust pipe, one end, away from the neutralization barrel, of the exhaust pipe penetrates through the box body and extends to the outside of the box body, and through the cooperation of the exhaust fan, the air inlet pipe, the gas collecting hood, the first connecting pipe, the second connecting pipe, the dust removal box, the neutralization, the detection cost of the laboratory is reduced.

(2) The laboratory acid concentration detection alarm device is characterized in that a supporting rod is fixedly connected to one side, far away from an air inlet pipe, of the top of the outer wall of a box body, a supporting plate is fixedly connected to the top end of the supporting rod, a sensing alarm is fixedly mounted to one side, far away from the supporting rod, of the supporting plate, a protective cover is arranged on the surface, far away from the sensing alarm, of the surface of the protective cover, fixing screws are in threaded connection with the two sides of the bottom of the surface of the protective cover, one end of each fixing screw is fixedly connected with the surface of the top of the supporting plate, a base is fixedly mounted to the bottom of the box body, universal wheels are fixedly connected to the two sides of the bottom of the base, the protective cover and the fixing screws can protect the sensing alarm, a detection structure caused by the fact that, the practicability is better.

Drawings

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

FIG. 2 is an enlarged view of a portion A of FIG. 1;

fig. 3 is a sectional view of the internal structure of the present invention.

In the figure: the device comprises a box body 1, a base 2, an exhaust fan 3, an air inlet pipe 4, a gas collecting hood 5, a supporting rod 6, a supporting plate 7, a first connecting pipe 8, a dust removing box 9, a second connecting pipe 10, a neutralizing barrel 11, a sealing plug 12, an exhaust pipe 13, a handle 14, a universal wheel 15, an access door 16, a protective cover 17, a fixing screw 18 and a sensing alarm 19.

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. 1-3, the present invention provides a technical solution: a laboratory acid concentration detection alarm device comprises a box body 1, an access door 16 is fixedly installed on the surface of the box body 1, a base 2 is fixedly installed at the bottom of the box body 1, universal wheels 15 are fixedly connected to two sides of the bottom of the base 2, the whole alarm device is convenient to move, a handle 14 is fixedly connected to the middle of one side of the outer wall surface of the base 2, anti-skid grains are arranged on the surface of the handle 14, an exhaust fan 3 is arranged on one side of the bottom of the inner wall of the box body 1, the top of the exhaust fan 3 is communicated with an air inlet pipe 4, one end, far away from the exhaust fan 3, of the air inlet pipe 4 is communicated with a gas collecting hood 5, one side of the exhaust fan 3 is communicated with a first connecting pipe 8, one end, far away from the exhaust fan 3, of the first connecting pipe 8 is communicated with a dust removal box 9, one side of the top, activated carbon is arranged in the dust removing box 9, neutralizing liquid is arranged in the neutralizing barrel 11, the inner side wall of the top of the neutralizing barrel 11 is fixedly connected with a sealing plug 12, one side, far away from the first connecting pipe 8, of the top of the inside of the neutralizing barrel 11 is communicated with an exhaust pipe 13, not only can the acidic gas be subjected to alarm detection, but also the acidic gas can be subjected to subsequent treatment, one end, far away from the neutralizing barrel 11, of the exhaust pipe 13 penetrates through the box body 1 and extends to the outside of the box body 1, a supporting rod 6 is fixedly connected to one side, far away from the air inlet pipe 4, of the top of the outer wall of the box body 1, the air inlet pipe 4 and the supporting rod 6 are both flexible and bendable, a supporting plate 7 is fixedly connected to the top end of the supporting rod 6, a sensing alarm 19 is fixedly installed on one side, the bleeder vent has been seted up to safety cover 17's inside, is convenient for dispel the heat that sensing alarm 19 work produced to the equal threaded connection in both sides of safety cover 17's surperficial bottom has set screw 18, and the one end of set screw 18 and the top fixed surface of backup pad 7 are connected, and the safety cover plays certain guard action to the sensing alarm.

During the use, the user passes through air exhauster 3, inhale through intake pipe 4 with the inside acid gas in laboratory by gas collecting channel 5, report to the police through sensing alarm 19 to acid gas concentration and detect, safety cover 17 can protect sensing alarm 19, avoid sensing alarm 19 to expose outside for a long time and influence the testing result of acid concentration, then gas gets into the inside of dust removal case 9 with first connecting pipe 8, the inside active carbon of dust removal case 9 can be detached to the dust in the acid gas, then get into the inside of neutralization bucket 11 through second connecting pipe 10, neutralization solution through the inside of neutralization bucket 11 carries out neutralization treatment, finally detach acid gas, the gas after detaching is discharged through blast pipe 13, universal wheel 15 is convenient for whole alarm device's removal, and is time-saving and labor-saving, and the practicality is better.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation. The use of the phrase "comprising one of the elements does not exclude the presence of other like elements in the process, method, article, or apparatus that comprises the element.

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 an acid concentration detection alarm device in laboratory, includes box (1), its characterized in that: an exhaust fan (3) is arranged on one side of the bottom of the inner wall of the box body (1), an air inlet pipe (4) is communicated with the top of the exhaust fan (3), one end, far away from the exhaust fan (3), of the air inlet pipe (4) is communicated with a gas collecting hood (5), one side of the exhaust fan (3) is communicated with a first connecting pipe (8), one end, far away from the exhaust fan (3), of the first connecting pipe (8) is communicated with a dust removing box (9), one side, far away from the inner top of the dust removing box (9), of the second connecting pipe (10) is communicated with a neutralizing barrel (11), one side, far away from the first connecting pipe (8), of the inner top of the neutralizing barrel (11) is communicated with an exhaust pipe (13), and one end, far away from the neutralizing barrel (11), of the exhaust pipe (13) penetrates through the box body (1) and extends to the outside of the box body (, one side fixedly connected with bracing piece (6) of intake pipe (4) are kept away from at the outer wall top of box (1), top fixedly connected with backup pad (7) of bracing piece (6), one side fixed mounting who keeps away from bracing piece (6) has sensing alarm (19), the top of backup pad (7) and the surface of keeping away from sensing alarm (19) are provided with safety cover (17), and the equal threaded connection in both sides of the surperficial bottom of safety cover (17) has set screw (18), the top fixed surface of the one end of set screw (18) and backup pad (7) is connected.

2. The laboratory acid concentration detection alarm device according to claim 1, wherein: the bottom fixed mounting of box (1) has base (2), and the equal fixedly connected with universal wheel (15) in both sides of the bottom of base (2).

3. The laboratory acidity concentration detection alarm device according to claim 2, wherein: the anti-skidding base is characterized in that a handle (14) is fixedly connected to the middle of one side of the surface of the outer wall of the base (2), and anti-skidding grains are arranged on the surface of the handle (14).

4. The laboratory acid concentration detection alarm device according to claim 1, wherein: the inner side wall of the top of the neutralization barrel (11) is fixedly connected with a sealing plug (12).

5. The laboratory acid concentration detection alarm device according to claim 1, wherein: the inside of dust removal case (9) is provided with active carbon, the inside of neutralization bucket (11) is provided with neutralization liquid.

6. The laboratory acid concentration detection alarm device according to claim 1, wherein: and an access door (16) is fixedly arranged on the surface of the box body (1).