CN211718242U

CN211718242U - Chemical industry harmful gas detection device

Info

Publication number: CN211718242U
Application number: CN202020267424.5U
Authority: CN
Inventors: 吴品; 房兆华; 王小进; 谢正鹏; 刘亚丽
Original assignee: Shanghai Xinbodi Chemical Technology Service Co ltd
Current assignee: Shanghai Xinbodi Chemical Technology Service Co ltd
Priority date: 2020-03-06
Filing date: 2020-03-06
Publication date: 2020-10-20
Anticipated expiration: 2030-03-06

Abstract

The utility model discloses a chemical industry harmful gas detection device, including glass jar and a sealed section of thick bamboo, the bottom of glass jar is fixed with the tank bottoms dish, and the outside on tank bottoms dish runs through there is the gas port, the upper end of glass jar is fixed with the partition panel, and the top welding of partition panel has a sealed section of thick bamboo, settle in the inside of a sealed section of thick bamboo has the filling layer, and the filling layer comprises sealed cotton board and sealing rubber board, the upper end of a sealed section of thick bamboo bonds and has a folding section of thick bamboo, and the upper end of a folding section of thick bamboo is fixed with the fixed plate, the fly leaf is installed to the top of fixed plate, and the inboard of fly leaf is cyclic annular even and has run through the riser, the riser all passes fixed plate, a folding section of thick bamboo and filling layer downwards in proper order, and the bottom of riser all is provided with the bleed mouth of pipe, the top of riser all bonds and has. This chemical industry harmful gas detection device, the gas tightness is fabulous, can effectively avoid the problem of gas leakage.

Description

Chemical industry harmful gas detection device

Technical Field

The utility model relates to a chemical industry harmful gas detects technical field, specifically is a chemical industry harmful gas detection device.

Background

In the chemical production process, can produce a certain amount of poisonous and harmful gas, these gases can not directly discharge in the external environment to in polluting the external air environment, and poisonous and harmful gas itself will produce very big influence to human health, so need detect poisonous and harmful gas after chemical production, then combine poisonous and harmful gas's specific content, adopt the processing scheme of pertinence to handle it.

The existing chemical gas detection mode is characterized in that a detection probe is inserted into a gas containing cavity or a gas flow conveying pipeline, and gas leakage can be caused by the generation of any small gap on the gas containing cavity or the gas flow conveying pipeline due to the fact that gas is extremely difficult to control, so that the problem of gas leakage can be caused, the specific concentration of toxic and harmful gas in the gas can not be measured, and therefore a chemical harmful gas detection device is provided.

Disclosure of Invention

An object of the utility model is to provide a chemical industry harmful gas detection device to solve the gaseous detection mode of current chemical industry that proposes in the above-mentioned background art and insert gaseous chamber or the air current pipeline that holds with test probe, this method causes the problem of gaseous revealing easily.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a chemical industry harmful gas detection device, includes glass jar and a sealed section of thick bamboo, the bottom of glass jar is fixed with the tank bottoms dish, and the outside on tank bottoms dish runs through there is the gas port, the upper end of glass jar is fixed with the partition panel, and the top welding of partition panel has a sealed section of thick bamboo, the inside arrangement of a sealed section of thick bamboo has the filling layer, and the filling layer comprises sealed cotton board and sealed rubber slab, the upper end of a sealed section of thick bamboo bonds and has a folding section of thick bamboo, and the upper end of a folding section of thick bamboo is fixed with the fixed plate, the fly leaf is installed to the top of fixed plate, and the inboard of fly leaf is cyclic annular even and has run through the riser, the riser all passes fixed plate, folding section of thick bamboo and filling layer downwards in proper order, and the bottom of riser all is provided with the bleed mouth of pipe, the top of riser all.

Further, the inside outer lane of jar chassis is provided with the annular, and has seted up the cross groove in the middle of the inside of tank bottoms dish, be linked together between cross groove and the annular, and link to each other to become the intercommunication structure between annular and the gas port.

Furthermore, the upper surface of the tank chassis is uniformly provided with air holes in a cross shape, and the air holes are communicated with the cross groove and the ring groove.

Further, the cotton sealing plate and the rubber sealing plate are distributed at equal intervals in the vertical direction of the filling layer, and the cotton sealing plate and the rubber sealing plate are arranged at intervals.

Furthermore, electric push rods are connected between the fixed plate and the movable plate in an annular shape at equal intervals, and a lifting structure is formed between the fixed plate and the movable plate through the electric push rods.

Further, the outer wall of the bottom end of the rubber tube is bonded on the movable plate, and the opening of the upper end of the rubber tube is of a conical structure.

Compared with the prior art, the beneficial effects of the utility model are that:

1. this chemical industry harmful gas detection device, the gas tightness is fabulous, can effectively avoid the problem of gas leakage, and sealed cotton board and the mutual overlap of sealing rubber board constitute a complete filling layer, and this makes the gas tightness of filling layer itself very good, can fill up the inner chamber of a sealed section of thick bamboo as far as possible to compress tightly the riser that passes in the filling layer, do not leave a little gap.

2. Can carry chemical industry gas through the gas port in to the annular, gas enters into the annular after, can enter into the cross recess, so gas just can be in tank bottom dish evenly distributed, helps gas evenly to fill into the glass jar, and the setting of a plurality of gas pockets makes gas can disperse and be introduced into the glass jar evenly.

3. Through the electric telescopic control of the electric push rod, the fixed plate and the movable plate can be close to or far away from each other, the movable plate is connected with the vertical pipe, so that when the movable plate moves downwards, the vertical pipe moves downwards immediately, otherwise, the vertical pipe moves upwards, and after the vertical pipe moves upwards and downwards, the vertical pipe can directly guide the gas at different height positions in the glass tank, thereby being beneficial to the high efficiency of gas detection work.

4. The rubber tube both fixed on the fly leaf, again with the top of riser fixed intercommunication mutually, the rubber tube is used for being connected with the toxic gas detector, the circular cone column structure on rubber tube top sets up, and the purpose is the detection end of wrapping the toxic gas detector more closely, avoids gaseous mouth of pipe department from the rubber tube to leak out.

Drawings

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

FIG. 2 is a schematic view of the internal structure of the tank chassis of the present invention;

fig. 3 is the structural schematic diagram of the detection mechanism of the present invention.

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 chemical harmful gas detection device comprises a glass tank 1 and a sealing barrel 8, wherein a tank chassis 2 is fixed at the bottom of the glass tank 1, a gas port 5 penetrates through the outer part of the tank chassis 2, an annular groove 3 is arranged on the outer ring inside the tank chassis 2, a cross groove 4 is formed in the middle inside the tank chassis 2, the cross groove 4 is communicated with the annular groove 3, the annular groove 3 is connected with the gas port 5 to form a communicated structure, chemical gas can be conveyed into the annular groove 3 through the gas port 5, the gas can enter the cross groove 4 after entering the annular groove 3, the gas can be uniformly distributed in the tank chassis 2 in such a way, the gas can be uniformly filled into the glass tank 1, gas holes 6 are uniformly formed in the upper surface of the tank chassis 2 in a cross shape and are communicated with the cross groove 4 and the annular groove 3, the gas holes 6 are used for introducing the gas in the tank chassis 2 into the glass tank 1, the arrangement of the plurality of gas holes 6 enables the gas to be introduced into the glass can 1 scattered and uniformly;

the upper end of the glass tank 1 is fixed with a partition plate 7, a sealing cylinder 8 is welded above the partition plate 7, a filling layer 9 is arranged in the sealing cylinder 8, the filling layer 9 consists of a sealing cotton plate 10 and a sealing rubber plate 11, the sealing cotton plate 10 and the sealing rubber plate 11 are distributed at equal intervals in the vertical direction of the filling layer 9, the sealing cotton plate 10 and the sealing rubber plate 11 are arranged at intervals, and the sealing cotton plate 10 and the sealing rubber plate 11 are overlapped with each other to form a complete filling layer 9, so that the air tightness of the filling layer 9 is very good, the inner cavity of the sealing cylinder 8 can be plugged as far as possible, a vertical pipe 15 penetrating through the filling layer 9 is tightly pressed, and no hairline gap is left;

the upper end of the sealing cylinder 8 is bonded with a folding cylinder 12, the upper end of the folding cylinder 12 is fixed with a fixed plate 13, a movable plate 14 is mounted above the fixed plate 13, vertical pipes 15 uniformly penetrate through the plate of the movable plate 14 in a ring shape, electric push rods 17 are connected between the fixed plate 13 and the movable plate 14 in a ring shape at equal intervals, a lifting structure is formed between the fixed plate 13 and the movable plate 14 through the electric push rods 17, the fixed plate 13 and the movable plate 14 can be close to or away from each other through electric telescopic control of the electric push rods 17, the movable plate 14 is connected with the vertical pipes 15, so that when the movable plate 14 moves downwards, the vertical pipes 15 also move downwards, otherwise, the vertical pipes 15 move upwards, and after the vertical pipes 15 move upwards and downwards, the vertical pipes 15 can directly guide gas at different height positions in the glass tank 1, thereby facilitating high efficiency of gas detection work, and the vertical pipes 15 all, The folding cylinder 12 and the filling layer 9, and the bottom ends of the stand pipes 15 are provided with air-entraining pipe orifices 16;

the top of riser 15 all bonds there is rubber tube 18, and the nose end of rubber tube 18 pegs graft there is toxic gas detector 19, the bottom outer wall of rubber tube 18 all bonds on fly leaf 14, and the upper end mouth of pipe of rubber tube 18 is coniform structure, rubber tube 18 both fixes on fly leaf 14, again with the fixed intercommunication in top mutually of riser 15, rubber tube 18 is used for being connected with toxic gas detector 19, the coniform structure on rubber tube 18 top sets up, the purpose is the detection end of wrapping toxic gas detector 19 more closely, avoid gaseous mouth of pipe department from rubber tube 18 to let out.

For the chemical harmful gas detection device, firstly, the detection end of the toxic gas detector 19 is inserted into the pipe orifice of the rubber pipe 18, other rubber pipes 18 which are not selected are plugged by rubber plugs to avoid gas leakage, then gas is conveyed into the tank bottom plate 2 from the gas orifice 5, the gas firstly enters the annular groove 3, then enters the cross groove 4, and finally is uniformly filled into the glass tank 1 through the gas hole 6, because some toxic harmful gas has colors, whether the toxic harmful gas exists in the gas can be correspondingly judged through the glass tank 1, when the gas is gradually filled into the glass tank 1, the DT-series electric push rod 17 can be started to electrically extend and retract the electric push rod 17, the extended electric push rod 17 immediately drives the movable plate 14 to move up and down, and each vertical pipe 15 moves up and down along with the up and down movement of the movable plate 14, so that the air-introducing nozzle 16 at the bottom end of the vertical pipe 15 will contact the air at different heights in the glass tank 1, the air enters the vertical pipe 15 through the air-introducing nozzle 16 and spreads upward in the vertical pipe 15 until contacting the detecting end of the toxic gas detector 19, so as to detect the content of the toxic and harmful gas in the air through the toxic gas detector 19, wherein the type of the toxic gas detector 19 is preferably YA-D200.

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 chemical industry harmful gas detection device, includes glass jar (1) and sealed section of thick bamboo (8), its characterized in that: a tank chassis (2) is fixed at the bottom of the glass tank (1), a gas port (5) penetrates through the outer part of the tank chassis (2), a partition plate (7) is fixed at the upper end of the glass tank (1), a sealing cylinder (8) is welded above the partition plate (7), a filling layer (9) is arranged in the sealing cylinder (8), the filling layer (9) consists of a sealing cotton plate (10) and a sealing rubber plate (11), a folding cylinder (12) is bonded at the upper end of the sealing cylinder (8), a fixing plate (13) is fixed at the upper end of the folding cylinder (12), a movable plate (14) is installed above the fixing plate (13), vertical pipes (15) uniformly penetrate through the inner part of the movable plate (14) in an annular manner, the vertical pipes (15) sequentially penetrate through the fixing plate (13), the folding cylinder (12) and the filling layer (9) downwards, and the bottom ends of the vertical pipes (15) are provided with gas introduction pipe orifices (16), the top end of the vertical pipe (15) is bonded with a rubber pipe (18), and the pipe orifice end of the rubber pipe (18) is spliced with a toxic gas detector (19).

2. The chemical industry harmful gas detection device according to claim 1, characterized in that: the inner ring of the tank chassis (2) is provided with an annular groove (3), a cross groove (4) is formed in the middle of the inner part of the tank chassis (2), the cross groove (4) is communicated with the annular groove (3), and the annular groove (3) and the gas port (5) are connected with each other to form a communicating structure.

3. The chemical industry harmful gas detection device according to claim 2, characterized in that: the upper surface of the tank chassis (2) is uniformly provided with air holes (6) in a cross shape, and the air holes (6) are communicated with the cross groove (4) and the ring groove (3) in a homogeneous manner.

4. The chemical industry harmful gas detection device according to claim 1, characterized in that: the cotton sealing plate (10) and the rubber sealing plate (11) are distributed at equal intervals in the vertical direction of the filling layer (9), and the cotton sealing plate (10) and the rubber sealing plate (11) are arranged at intervals.

5. The chemical industry harmful gas detection device according to claim 1, characterized in that: electric push rods (17) are annularly connected between the fixed plate (13) and the movable plate (14) at equal intervals, and a lifting structure is formed between the fixed plate (13) and the movable plate (14) through the electric push rods (17).

6. The chemical industry harmful gas detection device according to claim 1, characterized in that: the outer wall of the bottom end of the rubber tube (18) is bonded on the movable plate (14), and the upper end pipe orifice of the rubber tube (18) is of a conical structure.