CN217466382U

CN217466382U - Waste gas collecting device for waste gas detection

Info

Publication number: CN217466382U
Application number: CN202221078626.0U
Authority: CN
Inventors: 苏玉姿; 黄晶晶
Original assignee: Fujian Ninth Five Year Testing Technology Service Co ltd
Current assignee: Fujian Ninth Five Year Testing Technology Service Co ltd
Priority date: 2022-05-07
Filing date: 2022-05-07
Publication date: 2022-09-20
Anticipated expiration: 2032-05-07

Abstract

The utility model discloses a waste gas collection system that exhaust-gas detection used, which comprises a housin, the inside bottom fixed mounting of casing has the suction fan, the rear side fixed mounting of suction fan has the water tank, the inside top fixed mounting of casing has the water pump, there are air intake and air outlet in the both sides of suction fan fixed mounting respectively, the fixed surface of air outlet installs the connecting pipe, the one end fixed mounting of connecting pipe has the gas-distributing pipe. This exhaust gas collection system that exhaust-gas detection used, carrying out daily in-process, get into and carry to each collection bag with waste gas from gathering the intake pipe through starting the suction fan, carry out multiunit waste gas sample collection to the waste gas that discharges at the same time, each pneumatic valve of accessible control button independent control simultaneously, gather the waste gas that discharges at different times, increase multiunit detected data, make detected data have the contrast nature more, improved detected data's accuracy.

Description

Waste gas collecting device for waste gas detection

Technical Field

The utility model relates to a waste gas collection technical field that exhaust-gas detection used specifically is a waste gas collection system that exhaust-gas detection used.

Background

The waste gas refers to the poisonous and harmful gas discharged by human in the production and living process, especially the living waste gas generated by chemical plant, steel plant, pharmaceutical plant, coking plant and refinery, etc. and human life, the discharged waste gas has large odor, seriously pollutes the environment and affects the human health, the waste gas contains many kinds of pollutants, the physical and chemical properties are very complex, the toxicity is different, the waste gas discharged by fuel combustion contains sulfur dioxide, nitrogen oxide (NOx), hydrocarbon, etc., because of different raw materials and processes used in industrial production, different harmful gas and solid waste are discharged, the waste gas contains various components such as heavy metal, salt, radioactive substance, the tail gas discharged by automobile contains hydrocarbon such as lead, benzene and phenol, the waste gas pollutes the atmospheric environment, which is one of the most common and serious environmental problems in the world, the industrial waste gas discharged by various production enterprises is an important source of atmospheric pollutants, if a large amount of industrial waste gas is discharged into the atmosphere after reaching the standard without treatment, the quality of the atmospheric environment is inevitably reduced, serious harm is inevitably brought to the health of a human body, huge loss is caused to national economy, after toxic and harmful substances in the industrial waste gas enter the human body through a respiratory tract and skin, the temporary and permanent lesions of systems and organs such as the breath, blood, liver and the like of the human body can be caused by long-term low-concentration or short-term high-concentration contact, particularly, benzopyrene polycyclic aromatic hydrocarbons can directly cause the carcinogenesis of the human body to cause high importance to human beings, the industrial waste gas comprises organic waste gas and inorganic waste gas, the organic waste gas mainly comprises various hydrocarbons, alcohols, aldehydes, acids, ketones, amines and the like, and the inorganic waste gas mainly comprises sulfur oxides, nitrogen oxides, carbon oxides, halogens, compounds and the like. China adopts a pollutant discharge control system aiming at atmospheric pollution, and usually needs to collect waste gas firstly when detecting the waste gas.

The existing waste gas collecting device for waste gas detection is simple in structure, waste gas discharged at the same time is detected only by collecting a group of waste gas samples, detection data is single, accuracy is low, the waste gas collecting device does not have a cleaning function, after the device is used for a long time, smoke dust is attached to the inside of a collecting pipeline and is difficult to clear, the situations of pipeline blockage, corrosion and the like are caused easily, the collection of waste gas is influenced, and the service life of the device is shortened.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a waste gas collection system that exhaust-gas detection used, the waste gas collection system structure that the current waste gas detection used that provides in solving above-mentioned background art is comparatively simple, the waste gas that discharges at the same time only singly adopts a set of waste gas sample to detect, it is very single to detect data, the accuracy is lower, and waste gas collection system does not possess cleaning function moreover, long-time after using, the smoke and dust is attached to and is difficult to clear away in gathering the pipeline inside, cause the pipeline to block up easily, the condition such as corruption, influence the collection of waste gas, the life's of device problem has been reduced.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a waste gas collection system that exhaust-gas detection used, includes the casing, the inside bottom fixed mounting of casing has the suction fan, the rear side fixed mounting of suction fan has the water tank, the inside top fixed mounting of casing has the water pump, there are air intake and air outlet in the both sides of suction fan fixed mounting respectively, the fixed surface of air outlet installs the connecting pipe, the one end fixed mounting of connecting pipe has the gas-distributing pipe, the opposite side surface equidistance fixed mounting of gas-distributing pipe has the collection outlet duct, the surface of gathering the outlet duct all link up fixed mounting and have the pneumatic valve.

Preferably, the other side fixed mounting who all runs through the casing of one end of gathering the outlet duct has the valve head, the top surface of valve head all fixed mounting has the collection bag, gather the outlet duct and vertically arrange and install threely.

Preferably, one side fixed surface of casing installs the collection intake pipe, the other end of gathering the intake pipe runs through casing and air intake fixed connection.

Preferably, the both sides surface of water pump fixed mounting respectively has inlet tube and outlet pipe, the opposite side fixed mounting that the one end of outlet pipe runs through the casing has the washing hose, the one end fixed mounting who washs the hose has the pullover, the one end of inlet tube extends to the inside bottom of water tank.

Preferably, the top surface movable mounting that the casing top surface that the water tank corresponds has the top cap, the top fixed surface of top cap installs the handle, the rear side fixed surface of top cap installs the hinge.

Preferably, the front side surface fixed mounting of casing has control button, the input of suction fan, water pump and pneumatic valve all carries out electric connection through wire and control button's output.

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

this exhaust gas collection system that exhaust-gas detection used, carrying out daily in-process, get into and carry to each collection bag with waste gas from gathering the intake pipe through starting the suction fan, carry out multiunit waste gas sample collection to the waste gas that discharges at the same time, each pneumatic valve of accessible control button independent control simultaneously, gather the waste gas that discharges at different times, increase multiunit detected data, make detected data have the contrast nature more, improved detected data's accuracy.

This waste gas collection system that exhaust-gas detection used, carrying out daily used in-process, from top cap department to adding the washing liquid in the water tank, will wash the pullover of hose one end and cup joint on the valve head, carry the washing liquid to the pipeline of device in through starting the water pump, will adhere to the smoke and dust clearance of pipe wall and come out, avoid the circumstances such as pipe blockage, corruption, guarantee the collection of waste gas, improved the life of device.

Drawings

FIG. 1 is a front view of the present invention;

fig. 2 is a cross-sectional view of the present invention;

fig. 3 is a top view of the present invention;

fig. 4 is the utility model discloses a vertical arrangement structure schematic diagram of collection outlet duct.

In the figure: 1. a housing; 2. a suction fan; 3. a water tank; 4. a water pump; 5. an air inlet; 6. an air outlet; 7. collecting an air inlet pipe; 8. a connecting pipe; 9. a gas distributing pipe; 10. collecting an air outlet pipe; 11. an air valve; 12. a valve head; 13. collecting bags; 14. a water inlet pipe; 15. a water outlet pipe; 16. cleaning the hose; 17. sleeving heads; 18. a top cover; 19. a handle; 20. a hinge; 21. and a control button.

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 waste gas collecting device for waste gas detection comprises a shell 1, wherein a suction fan 2 is fixedly installed at the bottom end inside the shell 1, a water tank 3 is fixedly installed on the rear side of the suction fan 2, a water pump 4 is fixedly installed at the top end inside the shell 1, an air inlet 5 and an air outlet 6 are fixedly installed on two sides of the suction fan 2 respectively, a connecting pipe 8 is fixedly installed on the surface of the air outlet 6, a gas distributing pipe 9 is fixedly installed at one end of the connecting pipe 8, collecting outlet pipes 10 are fixedly installed on the surface of the other side of the gas distributing pipe 9 at equal intervals, an air valve 11 is fixedly installed on the surface of each collecting outlet pipe 10 in a penetrating mode, a valve head 12 is fixedly installed on the other side of the shell 1 at one end of each collecting outlet pipe 10 in a penetrating mode, collecting bags 13 are fixedly installed on the top surface of each valve head 12, three collecting outlet pipes 10 are longitudinally arranged, and an air collecting inlet pipe 7 is fixedly installed on the surface of one side of the shell 1, the other end of the collecting air inlet pipe 7 penetrates through the shell 1 and is fixedly connected with the air inlet 5.

A water inlet pipe 14 and a water outlet pipe 15 are respectively and fixedly installed on the two side surfaces of a water pump 4, a cleaning hose 16 is fixedly installed at one end of the water outlet pipe 15 penetrating through the other side of a shell 1, a sleeve head 17 is fixedly installed at one end of the cleaning hose 16, one end of the water inlet pipe 14 extends to the bottom end inside a water tank 3, a top cover 18 is movably installed on the top surface of the shell 1 corresponding to the water tank 3, a handle 19 is fixedly installed on the top surface of the top cover 18, a hinge 20 is fixedly installed on the rear side surface of the top cover 18, the top cover 18 is opened through the handle 19, cleaning liquid is added into the water tank 3 from the top cover 18, the sleeve head 17 at one end of the cleaning hose 16 is sleeved on a valve head 12, the water pump 4 is started through a control button 21 to convey the cleaning liquid into a gas outlet pipe 10 and other pipes inside the device, smoke and dust attached to the pipe wall is cleaned, the situations of pipe wall are avoided, the blockage, the corrosion and the collection of waste gas is ensured, the utility model provides the life of the device is prolonged, casing 1's front side surface fixed mounting has control button 21, suction fan 2, water pump 4 and pneumatic valve 11's input all carries out electric connection through wire and control button 21's output, connect the exhaust emission source through gathering intake-tube 7, start suction fan 2 through control button 21 and inhale waste gas from gathering intake-tube 7 and carry to the gas-distributing pipe 9 in, collect waste gas in each collection bag 13, it is closed through control button 21 control pneumatic valve 11, can all open pneumatic valve 11, carry out multiunit waste gas sample collection to the waste gas of discharging at the same time, also can be closed through each pneumatic valve 11 of control button 21 independent control simultaneously, gather one by one the waste gas of discharging at different times, increase multiunit detected data, make detected data have the contrast more, the accuracy of detected data has been improved.

The working principle is as follows: when waste gas is required to be collected, firstly, a waste gas discharge source is connected through a collection air inlet pipe 7, a suction fan 2 is started through a control button 21 to suck the waste gas from the collection air inlet pipe 7 and convey the waste gas into a gas distribution pipe 9, the waste gas is collected in each collection bag 13, the air valves 11 are controlled to be closed through the control button 21, the air valves 11 can be completely opened, a plurality of groups of waste gas samples are collected on the waste gas discharged at the same time, meanwhile, the air valves 11 can be independently controlled to be closed through the control button 21 to collect the waste gas discharged at different times one by one, a plurality of groups of detection data are added, the detection data have higher contrast, the accuracy of the detection data is improved, after the collection is finished, a top cover 18 is opened through a handle 19, cleaning liquid is added into a water tank 3 from the top cover 18, a sleeve head 17 at one end of a cleaning hose 16 is sleeved on a valve head 12, a water pump 4 is started through the control button 21 to convey the cleaning liquid into a collection gas outlet pipe 10 and other pipes in the device, the smoke and dust attached to the pipe wall is cleaned, the conditions of pipeline blockage, corrosion and the like are avoided, the collection of waste gas is guaranteed, and the service life of the device is prolonged.

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.

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 exhaust gas collecting device that exhaust gas detection used, includes casing (1), its characterized in that: the utility model discloses a fan, including casing (1), rear side fixed mounting of suction fan (2), water tank (3) are installed to the inside bottom fixed mounting of casing (1), the inside top fixed mounting of casing (1) has water pump (4), the both sides of suction fan (2) are fixed mounting respectively has air intake (5) and air outlet (6), the fixed surface of air outlet (6) installs connecting pipe (8), the one end fixed mounting of connecting pipe (8) has gas distribution pipe (9), the opposite side surface equidistance fixed mounting of gas distribution pipe (9) has collection outlet duct (10), the surface of gathering outlet duct (10) all link up fixed mounting and have pneumatic valve (11).

2. The exhaust gas collection device for exhaust gas detection according to claim 1, wherein: one end of the collecting air outlet pipe (10) is fixedly provided with a valve head (12) through the other side of the shell (1), the top surface of the valve head (12) is fixedly provided with a collecting bag (13), and the collecting air outlet pipe (10) is longitudinally arranged and provided with three parts.

3. The exhaust gas collection device for exhaust gas detection according to claim 1, wherein: one side fixed surface of casing (1) installs and gathers intake pipe (7), the other end of gathering intake pipe (7) runs through casing (1) and air intake (5) fixed connection.

4. The exhaust gas collection device for exhaust gas detection according to claim 1, wherein: the both sides surface of water pump (4) is fixed mounting respectively has inlet tube (14) and outlet pipe (15), the opposite side fixed mounting that the one end of outlet pipe (15) runs through casing (1) has washing hose (16), the one end fixed mounting who washs hose (16) has pullover (17), the one end of inlet tube (14) extends to the inside bottom of water tank (3).

5. The exhaust gas collection device for exhaust gas detection according to claim 1, wherein: casing (1) top surface movable mounting that water tank (3) correspond has top cap (18), the top fixed surface of top cap (18) installs handle (19), the rear side fixed surface of top cap (18) installs hinge (20).

6. The exhaust gas collection device for exhaust gas detection according to claim 1, wherein: the utility model discloses a fan, including casing (1), suction fan (2), water pump (4) and pneumatic valve (11), the front side surface fixed mounting of casing (1) has control button (21), the input of suction fan (2), water pump (4) and pneumatic valve (11) all carries out electric connection through the output of wire with control button (21).