CN110940775B - Standard detection device for exhaust emission - Google Patents
Standard detection device for exhaust emission Download PDFInfo
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- CN110940775B CN110940775B CN201911239580.9A CN201911239580A CN110940775B CN 110940775 B CN110940775 B CN 110940775B CN 201911239580 A CN201911239580 A CN 201911239580A CN 110940775 B CN110940775 B CN 110940775B
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- shell
- sampling
- detection device
- fixedly provided
- detection
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
- G01N33/0004—Gaseous mixtures, e.g. polluted air
- G01N33/0009—General constructional details of gas analysers, e.g. portable test equipment
- G01N33/0011—Sample conditioning
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/02—Devices for withdrawing samples
- G01N1/22—Devices for withdrawing samples in the gaseous state
- G01N1/2202—Devices for withdrawing samples in the gaseous state involving separation of sample components during sampling
- G01N1/2205—Devices for withdrawing samples in the gaseous state involving separation of sample components during sampling with filters
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
- G01N33/0004—Gaseous mixtures, e.g. polluted air
- G01N33/0009—General constructional details of gas analysers, e.g. portable test equipment
- G01N33/0022—General constructional details of gas analysers, e.g. portable test equipment using a number of analysing channels
Abstract
The invention provides a standard-reaching detection device for exhaust emission, relates to the technical field of exhaust emission, and solves the problems that an original detection device has a high degree of automation in a detection mode, is likely to have the condition of uneven detection, does not have the function of sampling waste residues and easily polymerized substances in exhaust gas, and is inconvenient to simultaneously set different sensors for real-time detection; comprises a shell; a side cover is fixedly arranged on the outer side of the shell through a bolt; through being provided with the sensor mounting hole, for detection device provides the function of installation sensor, can select the device that uses according to the nimble transform of waste gas composition of difference to carry out real-time detection, real-time detection can guarantee the homogeneity of sample, and detection device sets up for the branch simultaneously, can close the route when not, is provided with accelerating device in the trunk line simultaneously, can assist the removal speed of accelerating waste gas to detect.
Description
Technical Field
The invention relates to the technical field of exhaust emission, in particular to a standard-reaching detection device for exhaust emission.
Background
The exhaust emission refers to pollutants in the exhaust gas discharged from the opening of the chimney or the exhaust pipe. Is a serious pollution source of the atmospheric environment. Various waste gases discharged in the combustion and production process of industrial enterprises can be discharged only when different fuel waste gases in factories reach certain environmental indexes in a purification degree. Based on the aforesaid, the detection device who uses at present mainly carries out the fixed point through the material sensor of different grade type and detects, and detection mode degree of automation is high, probably appears detecting inhomogeneous condition, does not possess the function of taking a sample to the waste residue in the waste gas and the material of easy polymerization, and the inconvenient function that sets up different sensors simultaneously and carry out real-time detection.
Therefore, in view of the above, research and improvement are made on the existing structure and defects, and a standard reaching detection device for exhaust emission is provided, so as to achieve the purpose of higher practical value.
Disclosure of Invention
Problem (A)
In summary, the present invention provides a standard detection device for exhaust emission, which solves the problems that the detection device used in the past mainly performs fixed-point detection through different types of substance sensors, has high automation degree of the detection mode, may cause uneven detection, does not have the function of sampling waste residues and easily polymerized substances in the exhaust gas, and is inconvenient to set different sensors for real-time detection through structural and functional improvements.
(II) technical scheme
The invention provides a standard-reaching detection device for exhaust emission, which is used for detecting exhaust. The invention provides a standard detection device for exhaust emission, which specifically comprises:
a housing; the outer side of the shell is fixedly provided with a side cover through a bolt; the inboard homogeneous style of casing and side cap is provided with two sets of fixed pins, and the fixed pin outer end carries out the chamfer and handles.
Preferably, the shell further comprises a partition plate, a sensor mounting hole, a branch pipe, a main pipeline and an assembly barrel; a partition plate is integrally arranged in the middle of the shell; five groups of sensor mounting holes are integrally formed in the top of the shell; the sensor mounting hole is of a T-shaped structure.
Preferably, the two sides of the shell are provided with an assembly cylinder through threaded connection, and a branch pipe is sleeved outside the assembly cylinder; the outer side of the branch pipe is connected with a main pipeline, and the inlet end of the main pipeline is fixedly provided with an accelerating device through threaded connection; a fan is arranged in the accelerating device.
Preferably, a filtering channel is arranged on the inner side of the outlet end of the shell; two groups of through holes are formed in both ends of the filtering channel, and the through holes and the fixing pins are obliquely arranged; the filtering channel is installed in the shell and the side cover through fixing pins, and the rear end of the filtering channel is in contact with the partition plate.
Preferably, the bottom of the filtering channel is integrally provided with a filtering net, and the filtering net is of an inclined structure.
Preferably, the inner side of the shell is fixedly provided with a sampling tube through threaded connection, and the other end of the sampling tube is fixedly provided with a threaded head through piston connection and is fixed on the inner side of the side cover through a bolt; a row of branch pipes is arranged at the bottom of the sampling pipe, and the sampling pipe is positioned in the filtering channel.
Preferably, the inner side of the bottom of the shell is fixedly provided with a conical hopper in an interference fit manner, and an annular frame is fixedly arranged in the conical hopper in the interference fit manner; the middle of the ring frame is integrally provided with a guide rod through a support structure; the outer end of the bottom of the guide rod is fixedly provided with a wafer through a bolt, and an anti-return plate is movably arranged outside the guide rod through clearance fit; the inner side of the bottom of the conical hopper is of a conical structure; the outer side of the top of the anti-reverse plate is of a conical structure, and the outer side of the top of the anti-reverse plate can be matched with the inner side of the bottom of the conical hopper; the bottom of the shell is fixedly provided with a sampling cup through threaded connection.
Preferably, the rear side in the shell is fixedly provided with a guide plate through a bolt, and the top of the guide plate is of an inclined plane structure and is opposite to the bottom of the sensor mounting hole.
(III) advantageous effects
The invention provides a standard-reaching detection device for exhaust emission, which is provided with a sensor mounting hole to provide a function of mounting a sensor for the detection device, can flexibly change and select used devices according to different exhaust components so as to carry out real-time detection, can ensure the uniformity of sampling by real-time detection, is provided with a branch detection device to close a passage when not used, and is provided with an accelerating device in a main pipeline to assist in accelerating the moving speed of exhaust gas for detection.
Secondly, filter the setting of ditch and sampling tube, for detection device provides and carries out the function of taking a sample to the material of waste residue and easy polymerization, waste gas can be filtered when passing through the filter screen, and certain solid rubbish can be attached to the bottom to the filter screen, with the sampling tube connection water pipe or utilize tools such as squirt direct alignment to erode, can collect the waste residue on the filter screen.
Moreover, the setting of awl type fill and anti-contrary board can guarantee to erode the water of waste residue and collect the sample to carry out the composition and detect, the guide arm can guarantee to prevent against the axial displacement of board, closes under the condition that water is too much or detection device takes place the skew, avoids causing against the current.
Wherein, the inside rear side of casing is provided with the deflector through the bolt fastening, and the deflector top be the inclined plane structure and just to bottom with the sensor mounting hole, can conveniently press close to the sensor with waste gas through setting up the deflector and detect, and the sensor button head all can insert, if there is the interval can fill with the silica gel.
Drawings
FIG. 1 is a schematic perspective view of an embodiment of the present invention;
FIG. 2 is a schematic perspective exploded view of an embodiment of the present invention;
FIG. 3 is a schematic sectional view of the disassembled structure in the embodiment of the present invention;
FIG. 4 is a schematic perspective cross-sectional view of an embodiment of the present invention;
FIG. 5 is a schematic perspective view of an assembly cartridge in an embodiment of the present invention;
FIG. 6 is a schematic perspective view of a filter trench according to an embodiment of the present invention;
FIG. 7 is a schematic perspective view of a sampling tube according to an embodiment of the present invention;
FIG. 8 is a schematic perspective view of a cone-shaped bucket according to an embodiment of the present invention;
FIG. 9 is a schematic perspective view of an anti-reverse plate according to an embodiment of the present invention;
in fig. 1 to 9, the correspondence between the part names or lines and the reference numbers is:
1. the device comprises a shell, 101, a partition plate, 102, a sensor mounting hole, 103, a branch pipe, 104, a main pipeline, 105, an assembly cylinder, 2, a side cover, 3, a fixing pin, 4, a filter channel, 5, a sampling pipe, 6, a guide plate, 7, a conical hopper, 8, a ring frame, 801, a guide rod, 9, an anti-reverse plate, 10, a sampling cup, 11 and an accelerating device.
Detailed Description
The embodiments of the present invention will be described in further detail with reference to the drawings and examples. The following examples are intended to illustrate the invention but are not intended to limit the scope of the invention.
In the description of the present invention, "a plurality" means two or more unless otherwise specified; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and to simplify the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like 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 is to be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "connected" are to be interpreted broadly, e.g., as being fixed or detachable or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Please refer to fig. 1 to fig. 9.
In order to solve the problems that the standard-reaching detection device for the exhaust emission in the prior art has high degree of automation, is likely to have the condition of uneven detection, does not have the function of sampling waste residues and easily polymerized substances in the exhaust gas, and is inconvenient to simultaneously set different sensors for real-time detection, the invention provides the standard-reaching detection device for the exhaust emission, which is used for detecting the exhaust gas and comprises the following components: a housing 1; the outer side of the shell 1 is fixedly provided with a side cover 2 through a bolt; two groups of fixing pins 3 are uniformly arranged on the inner sides of the shell 1 and the side cover 2, and chamfering processing is carried out on the outer ends of the fixing pins 3; wherein, the shell 1 also comprises a baffle plate 101, a sensor mounting hole 102, a branch pipe 103, a main pipe 104 and an assembling barrel 105; a partition plate 101 is integrally arranged in the middle of the shell 1; five groups of sensor mounting holes 102 are integrally formed in the top of the shell 1; the sensor mounting holes 102 are of a T-shaped structure, and a plurality of groups of sensors can be simultaneously mounted in the sensor mounting holes 102 for real-time detection; wherein, the two sides of the shell 1 are provided with an assembling cylinder 105 through threaded connection, and the assembly cylinder 105 is sleeved with a branch pipe 103; a main pipeline 104 is connected and arranged outside the branch pipe 103, and an accelerating device 11 is fixedly arranged at the inlet end of the main pipeline 104 through threaded connection; a fan is arranged in the accelerating device 11, and the normal passing direction of the waste gas can be ensured by arranging the accelerating device 11; wherein, a filtering channel 4 is arranged at the inner side of the outlet end of the shell 1; wherein, the bottom of the filtering channel 4 is integrally provided with a filtering net which is an inclined structure and can intercept and adsorb substances in the waste gas; two groups of through holes are formed at two ends of the filtering channel 4, and the through holes and the fixing pins 3 are obliquely arranged; the filtering channel 4 is arranged in the shell 1 and the side cover 2 through a fixing pin 3, the rear end of the filtering channel 4 is in contact with the partition plate 101, and the filtering channel 4 is arranged to be matched with the partition plate 101 to guide the waste gas; wherein, the inner side of the shell 1 is fixedly provided with a sampling tube 5 through threaded connection, and the other end of the sampling tube 5 is fixedly provided with a threaded head through piston connection and is fixed on the inner side of the side cover 2 through a bolt; a row of branch pipes are arranged at the bottom of the sampling pipe 5, the sampling pipe 5 is positioned in the filtering channel 4, and the sampling pipe 5 can be connected with a water pipe to wash the filter screen for sampling; wherein, the inner side of the bottom of the shell 1 is fixedly provided with a conical hopper 7 through interference fit, and the conical hopper 7 is internally and fixedly provided with a ring frame 8 through interference fit; the middle of the ring frame 8 is integrally provided with a guide rod 801 through a support structure; the outer end of the bottom of the guide rod 801 is fixedly provided with a wafer through a bolt, and the outer end of the guide rod 801 is movably provided with an anti-reverse plate 9 through clearance fit; the inner side of the bottom of the conical hopper 7 is of a conical structure; the outer side of the top of the check plate 9 is of a conical structure, and the outer side of the top of the check plate 9 can be matched with the inner side of the bottom of the conical hopper 7; the bottom of the shell 1 is fixedly provided with a sampling cup 10 through threaded connection, and smooth collection of sampling water can be ensured through the arrangement of the check plate 9; wherein, the inside rear side of casing 1 is provided with deflector 6 through the bolt fastening, and the deflector 6 top be the inclined plane structure and just to with sensor mounting hole 102 bottom, can conveniently press close to the sensor with waste gas through setting up deflector 6 and detect, the sensor button head all can insert, if there is the interval can fill with the silica gel.
The specific use mode and function of the embodiment are as follows: in the invention, a side cover 2 is fixedly arranged on the outer side of a shell 1 through bolts; two groups of fixing pins 3 are integrally arranged on the inner sides of the shell 1 and the side cover 2, and chamfering processing is carried out on the outer ends of the fixing pins 3; a partition plate 101 is integrally arranged in the middle of the shell 1; five groups of sensor mounting holes 102 are integrally formed in the top of the shell 1; the two sides of the shell 1 are provided with an assembly cylinder 105 through threaded connection, and a branch pipe 103 is sleeved outside the assembly cylinder 105; a main pipe 104 is connected and arranged at the outer side of the branch pipe 103, and an accelerating device 11 is fixedly arranged at the inlet end of the main pipe 104 through threaded connection; a fan is arranged in the accelerating device 11; a filtering channel 4 is arranged on the inner side of the outlet end of the shell 1; two groups of through holes are arranged at two ends of the filtering channel 4; installing a filter channel 4 in the shell 1 and the side cover 2 through a fixing pin 3, and contacting a partition plate 101 at the rear end of the filter channel 4; a filter screen is integrally arranged at the bottom of the filter channel 4; a sampling tube 5 is fixedly arranged on the inner side of the shell 1 through threaded connection, and a threaded head is fixedly arranged on the other end of the sampling tube 5 through piston connection and is fixed on the inner side of the side cover 2 through a bolt; a row of branch pipes are arranged at the bottom of the sampling pipe 5; a conical hopper 7 is fixedly arranged on the inner side of the bottom of the shell 1 through interference fit, and an annular frame 8 is fixedly arranged in the conical hopper 7 through interference fit; a guide rod 801 is integrally arranged in the middle of the ring frame 8 through a support structure; the outer end of the bottom of the guide rod 801 is fixedly provided with a wafer through a bolt, the outer end of the guide rod 801 is movably provided with an anti-reverse plate 9 through clearance fit, and the outer side of the top of the anti-reverse plate 9 is matched with the inner side of the bottom of the conical hopper 7; a sampling cup 10 is fixedly arranged at the bottom of the shell 1 through threaded connection; a guide plate 6 is fixedly arranged at the rear side in the shell 1 through bolts; after the detection device is installed in a branch mode, different sensors are installed in the sensor installation holes 102 according to different waste gas components, and silica gel is used for filling, fixing and connecting electricity to carry out real-time detection; when sampling is needed, the outer end of the sampling tube 5 is connected with a water gun or a water pipe for water injection, the filter screen of the filter channel 4 is flushed by water flow, and the water enters the conical hopper 7 and finally flows into the sampling cup 10 to finish sampling.
The embodiments of the present invention have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the invention in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiment was chosen and described in order to best explain the principles of the invention and the practical application, and to enable others of ordinary skill in the art to understand the invention for various embodiments with various modifications as are suited to the particular use contemplated.
Claims (2)
1. Detection device up to standard that exhaust emission used for detect waste gas, its characterized in that includes: a housing (1); the outer side of the shell (1) is fixedly provided with a side cover (2) through a bolt; two groups of fixing pins (3) are uniformly arranged on the inner sides of the shell (1) and the side cover (2) in a one-piece mode, and chamfering is carried out on the outer ends of the fixing pins (3);
the shell (1) further comprises a partition plate (101), a sensor mounting hole (102), a branch pipe (103), a main pipe (104) and an assembly cylinder (105); a partition plate (101) is integrally arranged in the middle of the shell (1); the top of the shell (1) is integrally provided with five groups of sensor mounting holes (102); the sensor mounting hole (102) is of a T-shaped structure;
two sides of the shell (1) are provided with an assembly cylinder (105) through threaded connection, and a branch pipe (103) is sleeved outside the assembly cylinder (105); a main pipeline (104) is connected and arranged at the outer side of the branch pipe (103), and an accelerating device (11) is fixedly arranged at the inlet end of the main pipeline (104) through threaded connection; a fan is arranged in the accelerating device (11);
a filtering channel (4) is arranged on the inner side of the outlet end of the shell (1); two ends of the filtering channel (4) are respectively provided with two groups of through holes, and the through holes and the fixing pins (3) are obliquely arranged; the filtering channel (4) is arranged in the shell (1) and the side cover (2) through a fixing pin (3), and the rear end of the filtering channel (4) is in contact with the partition plate (101);
a filter screen is integrally arranged at the bottom of the filter channel (4), and the filter screen is of an inclined structure;
the inner side of the shell (1) is fixedly provided with a sampling tube (5) through threaded connection, and the other end of the sampling tube (5) is fixedly provided with a threaded head through piston connection and is fixed on the inner side of the side cover (2) through a bolt; a row of branch pipes are arranged at the bottom of the sampling pipe (5), and the sampling pipe (5) is positioned in the filtering channel (4);
the inner side of the bottom of the shell (1) is fixedly provided with a conical hopper (7) through interference fit, and a ring frame (8) is fixedly arranged in the conical hopper (7) through interference fit; the middle of the ring frame (8) is integrally provided with a guide rod (801) through a bracket structure; the outer end of the bottom of the guide rod (801) is fixedly provided with a circular sheet through a bolt, and an anti-return plate (9) is movably arranged outside the guide rod (801) through clearance fit; the inner side of the bottom of the conical hopper (7) is of a conical structure; the outer side of the top of the check plate (9) is of a conical structure, and the outer side of the top of the check plate (9) can be matched with the inner side of the bottom of the conical hopper (7); the bottom of the shell (1) is fixedly provided with a sampling cup (10) through threaded connection;
when needing to take a sample, carry out the water injection with the connection squirt or the water pipe of sampling tube (5) outer end, utilize rivers to wash away filtering channel (4) filter screen, water gets into tapered fill (7) and finally flows into and accomplishes the sample in sampling cup (10).
2. The emission control apparatus according to claim 1, wherein a guide plate (6) is fixedly installed at the rear side of the inside of the housing (1) by bolts, and the top of the guide plate (6) is a slope structure and faces the bottom of the sensor mounting hole (102).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911239580.9A CN110940775B (en) | 2019-12-06 | 2019-12-06 | Standard detection device for exhaust emission |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911239580.9A CN110940775B (en) | 2019-12-06 | 2019-12-06 | Standard detection device for exhaust emission |
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| Publication Number | Publication Date |
|---|---|
| CN110940775A CN110940775A (en) | 2020-03-31 |
| CN110940775B true CN110940775B (en) | 2022-05-17 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911239580.9A Active CN110940775B (en) | 2019-12-06 | 2019-12-06 | Standard detection device for exhaust emission |
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| CN (1) | CN110940775B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203849242U (en) * | 2014-04-17 | 2014-09-24 | 中康韦尔(保定)环境科技有限公司 | Exhaust gas detection device of construction technology engineering machine |
| CN108815967A (en) * | 2018-07-05 | 2018-11-16 | 无锡南理工科技发展有限公司 | A kind of environmental protective type chemical plant waste gases processing unit and its application method |
| CN109211710A (en) * | 2018-09-10 | 2019-01-15 | 江苏中聚检测服务有限公司 | industrial waste gas detection system |
| CN208460158U (en) * | 2018-05-23 | 2019-02-01 | 魏风军 | A kind of wasted nickel catalyst device on plastic rotogravure machine room exhaust emission pipe |
| CN208999348U (en) * | 2018-10-19 | 2019-06-18 | 福建拓普检测技术有限公司 | A kind of fume measuring and analysing meter |
-
2019
- 2019-12-06 CN CN201911239580.9A patent/CN110940775B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203849242U (en) * | 2014-04-17 | 2014-09-24 | 中康韦尔(保定)环境科技有限公司 | Exhaust gas detection device of construction technology engineering machine |
| CN208460158U (en) * | 2018-05-23 | 2019-02-01 | 魏风军 | A kind of wasted nickel catalyst device on plastic rotogravure machine room exhaust emission pipe |
| CN108815967A (en) * | 2018-07-05 | 2018-11-16 | 无锡南理工科技发展有限公司 | A kind of environmental protective type chemical plant waste gases processing unit and its application method |
| CN109211710A (en) * | 2018-09-10 | 2019-01-15 | 江苏中聚检测服务有限公司 | industrial waste gas detection system |
| CN208999348U (en) * | 2018-10-19 | 2019-06-18 | 福建拓普检测技术有限公司 | A kind of fume measuring and analysing meter |
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| CN110940775A (en) | 2020-03-31 |
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Inventor after: Wu Kainan Inventor after: Song Xu Inventor before: Song Xu |
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Effective date of registration: 20220424 Address after: 200001 No. 19, Lane 540, Fuxing East Road, Huangpu District, Shanghai Applicant after: Wu Kainan Address before: 312500, No. 6, Chamberlain village, dashiju Town, Xinchang County, Shaoxing City, Zhejiang Province Applicant before: Jinfeng Hardware Factory, Juzhen, Dashi City, Xinchang County |
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Effective date of registration: 20220718 Address after: 250000 room 1201, unit 1, building 7, Huilong community, No. 22366, tourism Road, Lixia District, Jinan City, Shandong Province Patentee after: Shandong carbon neutral Technology Development Group Co.,Ltd. Address before: 200001 No. 19, Lane 540, Fuxing East Road, Huangpu District, Shanghai Patentee before: Wu Kainan |
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