CN211122736U - Detection device before exhaust emission - Google Patents
Detection device before exhaust emission Download PDFInfo
- Publication number
- CN211122736U CN211122736U CN201921390114.6U CN201921390114U CN211122736U CN 211122736 U CN211122736 U CN 211122736U CN 201921390114 U CN201921390114 U CN 201921390114U CN 211122736 U CN211122736 U CN 211122736U
- Authority
- CN
- China
- Prior art keywords
- sampling device
- transfer type
- auxiliary
- sampling
- pipeline
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Images
Abstract
The utility model discloses a detection device before exhaust emission, which belongs to the field of exhaust gas detection, and comprises an exhaust gas cylinder, wherein the left and right sides of the exhaust gas cylinder are respectively and fixedly communicated with an air inlet pipe and an air outlet pipe, the upper end of the exhaust gas cylinder is fixedly communicated with a main sampling pipeline, the main sampling pipeline is connected with a main opening and closing valve, the upper end of the main sampling pipeline is fixedly connected with a fixed instant sampling device, the side end of the main sampling pipeline is fixedly communicated with an auxiliary sampling pipeline, the auxiliary sampling pipeline is connected with an auxiliary opening and closing valve, the upper end of the auxiliary sampling pipeline is in threaded connection with a transfer type sampling device, the centers of the upper and lower ends of the transfer type sampling device are all chiseled with through holes, an extrusion rod is inserted from top to bottom, the lower end of the extrusion rod is fixedly connected with a narrow piston, the narrow piston is matched with the through hole at the, can realize sampling test and transfer sampling test simultaneously, and the sample is convenient.
Description
Technical Field
The utility model relates to an exhaust-gas detection field, more specifically say, relate to a detection device before exhaust emission.
Background
Waste gas refers to harmful gas which is discharged by human beings in the production and living processes and pollutes the ecological environment, and particularly, waste gas discharged by enterprises such as chemical plants, steel plants, paper mills, pharmaceutical factories and the like is particularly polluted seriously, the waste gas discharged by the chemical plants has large smell and strong pollution and is seriously harmful to human health, waste gas detection is the premise of waste gas treatment and discharge, people need to know chemical components contained in the waste gas by using a waste gas detection device, and then effective scientific basis is provided for the treatment of the waste gas according to the components in the waste gas, so that a more complete treatment scheme is provided.
The detection device of organic waste gas often has the problem that the sample time is long to prolonged the whole detection cycle of sample, the exhaust waste gas does not carry out the comprehensive processing of system moreover, leads to containing in the exhaust gas fine particle and the harmful fungus harmful to the human body. To solve the above problems, chinese patent application No. CN201821648088.8 provides a detection apparatus for organic waste gas, which comprises a sampling assembly, and through scientific design of the sampling assembly, the system can continuously sample, the system can perform uninterrupted detection, and complete waste gas post-treatment can be performed on the waste gas before discharge, so that the discharged waste gas does not contain any pollutant.
The existing waste gas sampling device is often directly and fixedly arranged on a waste gas treatment device, and waste gas is sampled and detected randomly in the process that waste gas passes through, so that waste gas samples are inconvenient to collect and transfer.
SUMMERY OF THE UTILITY MODEL
1. Technical problem to be solved
To the problem that exists among the prior art, the utility model aims to provide a detection device before exhaust emission, it is provided with fixed instant sampling device and transfer formula sampling device, can realize instant sampling test and transfer sampling test simultaneously, and the sample is convenient.
2. Technical scheme
In order to solve the above problems, the utility model adopts the following technical proposal.
A device for detecting before exhaust emission comprises an exhaust cylinder with a left side end and a right side end fixedly communicated with an air inlet pipe and an air outlet pipe respectively, a main sampling pipeline fixedly communicated with the upper end of the exhaust cylinder, and the main sampling pipeline is connected with a main opening and closing valve, the upper end of the main sampling pipeline is fixedly connected with a fixed instant sampling device, the side end of the main sampling pipeline is fixedly communicated with an auxiliary sampling pipeline, and the auxiliary sampling pipeline is connected with an auxiliary opening and closing valve, the upper end of the auxiliary sampling pipeline is connected with a transfer type sampling device through screw threads, through holes are drilled in the centers of the upper end and the lower end of the transfer type sampling device, extrusion rods are inserted into the through holes from top to bottom, narrow pistons are fixedly connected to the lower ends of the extrusion rods, the narrow piston is matched with a through hole at the lower end of the transfer type sampling device, and a sealing ring is fixedly connected at the through hole at the upper end of the transfer type sampling device, so that waste gas in the transfer type sampling device is not easy to overflow; after the transfer type sampling device obtains waste gas, the auxiliary opening and closing valve is closed, the extrusion rod is pressed downwards, so that the narrow piston blocks the through hole at the lower end of the transfer type sampling device, at the moment, the transfer type sampling device can be taken down from the auxiliary sampling pipeline, and the transfer type sampling device is transferred to carry out related detection; through the setting of fixed instant sampling device and transfer formula sampling device, can realize instant sampling test and transfer sampling test simultaneously, the sample is convenient.
Further, the fixed cover of one end that narrow piston was kept away from to the stripper rod has connect wide piston, and wide piston is located the transfer formula sampling device inboard, stripper rod upper end fixedly connected with briquetting when needing to take out waste gas from the transfer formula sampling device, can press down the briquetting, and narrow piston outwards breaks away from the through-hole of transfer formula sampling device lower extreme this moment, and the inner wall lapse that the wide piston side was supporting the transfer formula sampling device, and the inside waste gas of transfer formula sampling device is discharged into the check out test set smoothly.
Furthermore, a telescopic pipe is fixedly connected between the pressing block and the transfer type sampling device, and the outer side of the extrusion rod is sleeved with the telescopic pipe, so that the sealing performance is enhanced, and waste gas in the transfer type sampling device is not easy to overflow.
Further, the shell of the transfer type sampling device is a transparent glass layer, so that an operator can observe the position of the wide piston in the transfer type sampling device conveniently, a plurality of vertical anti-slip lines are carved on the surface of the shell of the transfer type sampling device, and the operator can conveniently rotate the shell manually and take down the transfer type sampling device from the auxiliary sampling pipeline.
Furthermore, the auxiliary opening and closing valve is positioned at one end, close to the transfer type sampling device, of the auxiliary sampling pipeline, a small amount of waste gas can be remained between the auxiliary opening and closing valve and the pipeline port on the auxiliary sampling pipeline after the transfer type sampling device is taken down, the small amount of leakage of some non-highly toxic gases can be ignored, and the use of the transfer type sampling device can be avoided for some highly toxic gases; the main opening and closing valve is positioned at the lower side of the auxiliary sampling pipeline.
3. Advantageous effects
Compared with the prior art, the utility model has the advantages of:
(1) this scheme can realize instant sample detection and transfer sample detection simultaneously through fixed instant sampling device and transfer formula sampling device's setting, and the sample is convenient.
(2) The fixed cover of one end that narrow piston was kept away from to the stripper rod has connect wide piston, and wide piston is located the transfer formula sampling device inboard, and stripper rod upper end fixedly connected with briquetting can press the briquetting downwards when needing to take out waste gas from transfer formula sampling device, and narrow piston outwards breaks away from the through-hole of transfer formula sampling device lower extreme this moment, and the inner wall lapse that the wide piston side is supporting transfer formula sampling device, and the inside waste gas of transfer formula sampling device is discharged into the check out test set smoothly.
(3) The telescopic pipe is fixedly connected between the pressing block and the transfer type sampling device, the outer side of the extrusion rod is sleeved with the telescopic pipe, the sealing performance is enhanced, and waste gas in the transfer type sampling device is not easy to overflow.
(4) The shell of the transfer type sampling device is a transparent glass layer, so that an operator can observe the position of the wide piston in the transfer type sampling device conveniently, a plurality of vertical anti-skidding lines are carved on the surface of the shell of the transfer type sampling device, and the operator can rotate the shell manually and take down the transfer type sampling device from the auxiliary sampling pipeline conveniently.
Drawings
Fig. 1 is a perspective view of the present invention;
fig. 2 is a perspective view of the transfer type sampling device of the present invention;
fig. 3 is a perspective view of the wide piston of the present invention.
The reference numbers in the figures illustrate:
the device comprises a waste gas cylinder 1, a gas inlet pipe 2, a gas outlet pipe 3, a main sampling pipeline 4, a fixed instant sampling device 5, a main opening and closing valve 6, an auxiliary sampling pipeline 7, a transfer type sampling device 8, an auxiliary opening and closing valve 9, an extrusion rod 10, a pressing block 11, a wide piston 12, a narrow piston 13 and a telescopic pipe 14.
Detailed Description
The technical solution in the embodiment of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiment of the present invention; obviously, the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by those skilled in the art without any inventive work are within the scope of the present invention based on the embodiments of the present invention.
In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should be noted that, unless explicitly stated or limited otherwise, the terms "mounted," "disposed," "sleeved/connected," "connected," and the like are used in a broad sense, and for example, "connected," may be fixedly connected, detachably connected, or integrally connected, mechanically connected, electrically connected, directly connected, indirectly connected through an intermediate medium, or connected between two elements.
Example 1:
referring to fig. 1, a device for detecting before exhaust emission, comprising an exhaust cylinder 1 with an air inlet pipe 2 and an air outlet pipe 3 respectively fixedly communicated with the left and right ends, a main sampling pipeline 4 fixedly communicated with the upper end of the exhaust cylinder 1, and a main opening and closing valve 6 connected with the main sampling pipeline 4, a fixed instant sampling device 5 fixedly connected with the upper end of the main sampling pipeline 4, wherein the fixed instant sampling device 5 is a prior art feature with a relevant gas detection device inside, which is not described herein again, an auxiliary sampling pipeline 7 fixedly communicated with the side end of the main sampling pipeline 4, and an auxiliary opening and closing valve 9 connected with the auxiliary sampling pipeline 7, a transfer type sampling device 8 is connected with the upper end of the auxiliary sampling pipeline 7 by screw threads, and through holes are drilled in the centers of the upper and lower ends of the transfer type sampling device 8;
referring to fig. 2, an extrusion rod 10 is inserted into the through hole from top to bottom, a narrow piston 13 is fixedly connected to the lower end of the extrusion rod 10, the narrow piston 13 is matched with the through hole at the lower end of the transfer type sampling device 8, and a sealing ring is fixedly connected to the through hole at the upper end of the transfer type sampling device 8, so that the waste gas in the transfer type sampling device 8 is not easy to overflow; after the transfer type sampling device 8 obtains waste gas, the auxiliary opening and closing valve 9 is closed, the extrusion rod 10 is pressed downwards, so that the narrow piston 13 blocks a through hole at the lower end of the transfer type sampling device 8, at the moment, the transfer type sampling device 8 can be taken down from the auxiliary sampling pipeline 7, and the transfer type sampling device 8 is transferred to carry out related detection; through the setting of fixed instant sampling device 5 and transfer formula sampling device 8, can realize instant sampling test and transfer sampling test simultaneously, the sample is convenient.
Referring to fig. 3, a wide piston 12 is fixedly sleeved on one end of the extrusion rod 10 far from the narrow piston 13, the wide piston 12 is located inside the transfer type sampling device 8, a pressing block 11 is fixedly connected to the upper end of the extrusion rod 10, when exhaust gas needs to be taken out from the transfer type sampling device 8, the pressing block 11 can be pressed downwards, the narrow piston 13 is separated from a through hole in the lower end of the transfer type sampling device 8 outwards, the side end of the wide piston 12 slides downwards against the inner wall of the transfer type sampling device 8, and the exhaust gas inside the transfer type sampling device 8 is smoothly discharged into the detection equipment.
Referring to fig. 2, a telescopic tube 14 is fixedly connected between the pressing block 11 and the transfer type sampling device 8, and the telescopic tube 14 is sleeved outside the extrusion rod 10 to enhance the sealing property, so that the waste gas inside the transfer type sampling device 8 is not easy to overflow.
The shell of the transfer type sampling device 8 is a transparent glass layer, so that an operator can observe the position of the wide piston 12 in the transfer type sampling device 8 conveniently, a plurality of vertical anti-slip lines are carved on the surface of the shell of the transfer type sampling device 8, and the operator can rotate the shell manually and take down the transfer type sampling device 8 from the auxiliary sampling pipeline 7 conveniently.
Referring to fig. 1, the auxiliary opening and closing valve 9 is located at one end of the auxiliary sampling pipe 7 close to the transfer type sampling device 8, after the transfer type sampling device 8 is taken down, a small amount of waste gas can remain in the part between the auxiliary opening and closing valve 9 and the pipe mouth on the auxiliary sampling pipe 7, a small amount of leakage of some non-highly toxic gases can be ignored, and for some highly toxic gases, the use of the transfer type sampling device 8 can be avoided; the main open-close valve 6 is positioned at the lower side of the secondary sampling pipeline 7.
When the waste gas needs to be sampled and detected, an operator can open the main opening and closing valve 6, and the waste gas enters the fixed type instant sampling device 5 for detection; when the waste gas needs to be transferred for detection, an operator can open the auxiliary opening and closing valve 9, after the transfer type sampling device 8 obtains the waste gas, the auxiliary opening and closing valve 9 is closed, and the extrusion rod 10 is pressed downwards, so that the narrow piston 13 blocks a through hole at the lower end of the transfer type sampling device 8, at the moment, the transfer type sampling device 8 can be taken down from the auxiliary sampling pipeline 7, and the transfer type sampling device 8 is transferred for relevant detection; when the waste gas needs to be taken out from the transfer type sampling device 8, the pressing block 11 can be pressed downwards, at the moment, the narrow piston 13 is outwards separated from the through hole at the lower end of the transfer type sampling device 8, the side end of the wide piston 12 slides downwards against the inner wall of the transfer type sampling device 8, and the waste gas in the transfer type sampling device 8 is smoothly discharged into the detection equipment.
This scheme can realize instant sample detection and transfer sample detection simultaneously through the setting of fixed instant sampling device 5 and transfer formula sampling device 8, and the sample is convenient.
The above description is only the preferred embodiment of the present invention; the scope of the present invention is not limited thereto. Any person skilled in the art should also be able to cover the technical scope of the present invention by replacing or changing the technical solution and the improvement concept of the present invention with equivalents and modifications within the technical scope of the present invention.
Claims (5)
1. The utility model provides a detection device before exhaust emission, includes about both sides end respectively fixed intercommunication have waste gas cylinder (1) of intake pipe (2) and outlet duct (3), its characterized in that: the upper end of the waste gas cylinder (1) is fixedly communicated with a main sampling pipeline (4), the main sampling pipeline (4) is connected with a main opening and closing valve (6), the upper end of the main sampling pipeline (4) is fixedly connected with a fixed type instant sampling device (5), the side end of the main sampling pipeline (4) is fixedly communicated with an auxiliary sampling pipeline (7), an auxiliary opening and closing valve (9) is connected on the auxiliary sampling pipeline (7), the upper end of the auxiliary sampling pipeline (7) is connected with a transfer type sampling device (8) through threads, through holes are drilled in the centers of the upper end and the lower end of the transfer type sampling device (8), an extrusion rod (10) is inserted into the through holes from top to bottom, a narrow piston (13) is fixedly connected to the lower end of the extrusion rod (10), and the narrow piston (13) is matched with a through hole at the lower end of the transfer type sampling device (8), and a sealing ring is fixedly connected at the through hole at the upper end of the transfer type sampling device (8).
2. The pre-exhaust emission detection apparatus according to claim 1, wherein: the fixed cover of one end that narrow piston (13) was kept away from in extrusion stem (10) has connect wide piston (12), and wide piston (12) are located transfer formula sampling device (8) inboardly, extrusion stem (10) upper end fixedly connected with briquetting (11).
3. The pre-exhaust emission detection apparatus according to claim 2, wherein: an extension tube (14) is fixedly connected between the pressing block (11) and the transfer type sampling device (8), and the extension tube (14) is sleeved outside the extrusion rod (10).
4. The pre-exhaust emission detection apparatus according to claim 2, wherein: the shell of the transfer type sampling device (8) is a transparent glass layer, and a plurality of vertical anti-slip lines are engraved on the surface of the shell of the transfer type sampling device (8).
5. The pre-exhaust emission detection apparatus according to claim 1, wherein: the auxiliary opening and closing valve (9) is positioned at one end, close to the transfer type sampling device (8), of the auxiliary sampling pipeline (7), and the main opening and closing valve (6) is positioned on the lower side of the auxiliary sampling pipeline (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921390114.6U CN211122736U (en) | 2019-08-26 | 2019-08-26 | Detection device before exhaust emission |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921390114.6U CN211122736U (en) | 2019-08-26 | 2019-08-26 | Detection device before exhaust emission |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211122736U true CN211122736U (en) | 2020-07-28 |
Family
ID=71700862
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921390114.6U Expired - Fee Related CN211122736U (en) | 2019-08-26 | 2019-08-26 | Detection device before exhaust emission |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211122736U (en) |
-
2019
- 2019-08-26 CN CN201921390114.6U patent/CN211122736U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN212008527U (en) | Portable atmosphere detection device | |
| CN210953548U (en) | Automatic gas sampler | |
| CN210604037U (en) | Environment detection sampler | |
| CN211122736U (en) | Detection device before exhaust emission | |
| CN206177653U (en) | Lung formula sample thief | |
| CN213422705U9 (en) | Transformer tapping switch oil chamber sampling device | |
| CN211825655U (en) | Indoor air sampling analysis tube | |
| CN211292223U (en) | Novel movable gas collecting and collecting device | |
| CN208223897U (en) | A kind of sewage treatment sampler | |
| CN210660277U (en) | Tail gas collecting device for automobile maintenance | |
| CN219348340U (en) | A collect detection device for chemical industry waste gas | |
| CN210604578U (en) | Quick detection device of waste gas | |
| CN211122737U (en) | Poisonous gas detection device in waste gas | |
| CN208000225U (en) | A kind of industrial wastewater sampler | |
| CN218411888U (en) | Portable hydrogen sulfide gas sampler | |
| CN214266993U (en) | Printing plate-making device based on green printing technology | |
| CN211317903U (en) | Collecting device for air and waste gas detection | |
| CN206002349U (en) | A kind of detection oil taking apparatus of transformer | |
| CN213779644U (en) | Waste gas sampling instrument for metal casting | |
| CN216284360U (en) | But quick storage's solid useless sampling system | |
| CN220671055U (en) | Gas sampling device for exhaust gas detection | |
| CN214334411U (en) | Saliva nucleic acid detection biosafety acquisition processor | |
| CN220136776U (en) | Atmospheric detection sampling device with multiple sampling ports | |
| CN216879408U (en) | Biochemical inspection protector of clinical laboratory | |
| CN210874675U (en) | Exhaust treatment system special for atomic fluorescence photometer |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200728 Termination date: 20210826 |