CN212483054U

CN212483054U - Sampling device for detection of CEMS (continuous emission monitoring System)

Info

Publication number: CN212483054U
Application number: CN202020529862.4U
Authority: CN
Inventors: 申科科
Original assignee: Wishter Technology Nanjing Co ltd
Current assignee: Wishter Technology Nanjing Co ltd
Priority date: 2020-04-10
Filing date: 2020-04-10
Publication date: 2021-02-05
Anticipated expiration: 2030-04-10

Abstract

The utility model discloses a sampling device for CEMS system detection belongs to environmental protection check out test set technical field, including sampling probe, installation shell, CEMS analysis appearance, dust impurity filtering component and installation side pipe, the right-hand member of installation side pipe is equipped with the air inlet, is equipped with the sampling tube with both intercommunications between sampling probe and the CEMS analysis appearance, and the internal surface coating of installation side pipe has high temperature resistant corrosion resistant coating, and dust impurity filtering component is including filtering part, cleaning part and dust hopper, and the bottom of dust hopper is equipped with rather than sliding fit's sliding closure, and the tip of sliding closure is equipped with the handle. The beneficial effects of the utility model are that filter unit can filter the smoke and dust that passes through, has avoided sampling probe directly to take a sample and lead to sampling probe to take place to block up, can effectively clean the dust of being stained with on the filter under the effect of cleaning the part, and the worker can concentrate the dust in the dust hopper to handle through handle roll-off sliding closure.

Description

Sampling device for detection of CEMS (continuous emission monitoring System)

Technical Field

The utility model relates to an environmental protection check out test set technical field specifically says to a sampling device for CEMS system detects.

Background

CEMS means that the concentration and the total emission amount of gaseous pollutants and particulate matters discharged by atmospheric pollution are continuously monitored, and information is transmitted to a device of a competent department in real time, and a CEMS flue gas emission continuous monitoring system is used for monitoring the emission of pollutants in the fields of electric power and industrial boilers, monitoring sulfur dioxide, nitrates, oxygen, smoke concentration, flue gas temperature, pressure, flow rate, humidity and other related parameters, and counting the emission rate, the total emission amount and the like, so that the pollutants are effectively controlled.

The CEMS sampling device is used in a power plant denitration chimney or flue environment with severe working conditions and very large dust, and due to the fact that the dust is very large, an internal gas circuit system and a rear-end heat tracing pipe pipeline of the CEMS sampler are easily blocked in a short period, sampling flow is low, and accuracy of measured data is finally reduced. The traditional sampling device for detecting the CEMS system can not effectively avoid blockage in the environment with large smoke dust, and can not intensively process filtered dust, thereby influencing the normal sampling operation of the CEMS sampling device.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a sampling device for CEMS system detection to solve among the prior art unable CEMS sampling device that avoids taking place to block up and can't concentrate the problem of handling to filterable dust in the big environment of smoke and dust.

The technical scheme of the utility model is that: the device comprises a sampling probe, an installation shell, a CEMS analyzer, a dust impurity filtering component and a horizontally arranged installation square tube, wherein the CEMS analyzer is arranged in the installation shell, the dust impurity filtering component is arranged inside the installation square tube, an air inlet is arranged at the right end of the installation square tube, a sampling tube communicated with the sampling probe and the CEMS analyzer is arranged between the sampling probe and the CEMS analyzer, the sampling tube and the sampling probe 1 are horizontally arranged in the installation square tube, the installation square tube is made of aluminum alloy materials, the inner surface of the installation square tube is coated with a high-temperature-resistant corrosion-resistant coating, the dust impurity filtering component comprises a filtering part, a cleaning part and a dust hopper arranged at the bottom of the installation square tube, the filtering part is in sliding fit with the installation square tube, the dust hopper is communicated with the inside of the installation square tube, and the bottom of the dust hopper is provided with a sliding cover in, the end part of the sliding cover is provided with a handle.

Further, the filter part is including the mounting bar of filter and two vertical settings, be equipped with a plurality of filtration pore, every on the filter the mounting bar is T type structure, be equipped with the spout that supplies the mounting bar to pass through on the side's of installation pipe, the mounting bar is made for high temperature resistant material, every all be equipped with the buffer part that a plurality of set up along vertical direction equidistant between mounting bar and the filter.

Furthermore, every the buffering part all includes the telescopic link pole of setting on the mounting bar lateral wall, every all the cover is equipped with vibrations spring on the telescopic link pole, the both ends of vibrations spring are connected respectively on mounting bar and filter.

Further, the top of installation side pipe is equipped with the maintenance groove and is used for carrying out confined sealed lid to the maintenance groove, sealed lid is through hinge and installation side pipe hinged joint, the top of mounting bar is equipped with the storage tank, be equipped with magnet on the cell wall of storage tank, sealed lid is made for iron metal material.

Furthermore, clean the part including the vertical slide bar that sets up and two levels set up the slide bar of leading in the installation square tube, the cover that the slide bar can be gliding is established on two slide bars of leading, be equipped with the brush cleaner on the lateral wall of slide bar.

Further, clean the part including the slide bar that the level set up and the reset spring that a plurality of level set up, every reset spring's both ends are connected respectively on the inner wall of slide bar and installation side pipe, the one end and the slide bar fixed connection of slide bar, the other end of slide bar is equipped with the pull ring, slide bar and installation side pipe sliding fit.

Further, the top of installation side pipe is equipped with jet-propelled pipeline, in the jet-propelled end of jet-propelled pipeline extended to installation side pipe, jet-propelled end of jet-propelled pipeline was equipped with the air jet.

The utility model discloses an improve and provide a sampling device for CEMS system detects here, compare with prior art, have following improvement and advantage:

firstly, performing primary treatment; the utility model is provided with a dust impurity filtering component which comprises a filtering part, a cleaning part and a dust collecting hopper, the filtering part can filter the passing smoke dust, the sampling probe is prevented from directly sampling the sample gas to cause the blockage of the sampling probe, the dust attached on the filtering plate can be effectively cleaned under the action of the cleaning part, and the cleaned dust drops into the dust collecting hopper; specifically, an operator can move the sliding rod through the pull ring, the sliding rod can drive the sliding strip to move horizontally, the sliding strip can drive the cleaning brush to move to clean the filter plate, the operator can move the sliding strip under the action of the restoring force of the return spring by loosening the pull ring, and then the cleaning brush can clean the filter plate, so that the cleaned dust falls into the dust collecting hopper; the worker can slide out of the sliding cover through the lifting handle to intensively treat the dust in the dust collecting hopper; the problem that the CEMS sampling device is blocked in a large smoke environment and the filtered dust cannot be treated in a centralized mode in the prior art is solved.

Two, the worker can install and dismantle filter parts fast, great convenience has been brought to the worker, the worker is manual can open sealed lid, make the worker can with the mounting bar roll-off outside spout, can take out whole filter parts, the maintenance groove is convenient for the worker and takes out vibrations spring and filter, through magnet and the cooperation of sealed magnetism of lid, can make sealed lid seal the maintenance groove, avoid needing the sample gas to discharge through the maintenance groove.

Drawings

The invention is further explained below with reference to the figures and examples:

fig. 1 is a schematic perspective view of the present invention;

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

fig. 3 is a partial sectional view of the first embodiment of the present invention;

fig. 4 is a partial sectional view of the second embodiment of the present invention;

fig. 5 is an enlarged view of a portion a in fig. 4.

Description of reference numerals:

the device comprises a sampling probe 1, a sampling tube 11, a mounting shell 2, a CEMS analyzer 3, a dust and impurity filtering assembly 4, a filtering part 41, a filtering plate 42, a mounting strip 43, a filtering hole 44, a dust hopper 45, a sliding cover 46, a lifting handle 47, a buffering part 48, a telescopic connecting rod 481, a vibration spring 482, a mounting square tube 5, an air inlet 51, a cleaning part 6, a sliding strip 61, a guide sliding rod 62, a cleaning brush 63, a sliding rod 64, a reset spring 65, a pull ring 66, a sealing cover 7, a storage groove 71, an air injection pipeline 8 and an air nozzle 81.

Detailed Description

The present invention will be described in detail with reference to fig. 1 to 5, and the technical solutions in the embodiments of the present invention will be clearly and completely described, 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.

The utility model provides a sampling device for CEMS system detection through improving here, as shown in FIG. 1-FIG. 5, including sampling probe 1, installation shell 2, CEMS analysis appearance 3, dust impurity filtering component 4 and the installation side pipe 5 of level setting, CEMS analysis appearance 3 sets up in installation shell 2, dust impurity filtering component 4 sets up the inside at installation side pipe 5, the right-hand member of installation side pipe 5 is equipped with air inlet 51, be equipped with between sampling probe 1 and the CEMS analysis appearance 3 with both intercommunication sampling tube 11, sampling tube 11 and sampling probe 1 are the level setting in installation side pipe 5, installation side pipe 5 is made by the aluminum alloy material, the internal surface coating of installation side pipe 5 has high temperature resistant corrosion resistant coating, dust impurity filtering component 4 is including filter part 41, clean part 6 and set up the dust hopper 45 in installation side pipe 5 bottom, the filter part 41 is in sliding fit with the installation square pipe 5, the dust hopper 45 is communicated with the inside of the installation square pipe 5, the bottom of the dust hopper 45 is provided with a sliding cover 46 in sliding fit with the dust hopper, and the end part of the sliding cover 46 is provided with a handle 47; the impurity dust can be effectively filtered through the dust and impurity filtering component 4, so that the sampling probe 1 is prevented from being blocked in an environment with large smoke dust, the filter part 41 can filter the passing smoke dust, the dust attached to the filter plate 42 can be effectively cleaned under the action of the cleaning part 6, the cleaned dust falls into the dust collecting hopper 45, and an operator can intensively treat the dust in the dust collecting hopper 45 by sliding the handle 47 out of the sliding cover 46; the mounting square tube 5 made of the aluminum alloy material has the advantages of light weight, corrosion resistance and high temperature resistance, and the high temperature resistance and the corrosion resistance of the mounting square tube 5 are improved once again by coating the high temperature resistant and corrosion resistant coating.

Specifically, the filtering component 41 includes a filtering plate 42 and two vertically arranged mounting bars 43, the filtering plate 42 is provided with a plurality of filtering holes 44, each mounting bar 43 is of a T-shaped structure, the mounting square tube 5 is provided with a sliding groove for the mounting bar 43 to pass through, the mounting bar 43 is made of a high-temperature resistant material, and a plurality of buffering components 48 are arranged between each mounting bar 43 and the filtering plate 42 at equal intervals in the vertical direction; the worker can install and dismantle filter unit 41 fast, has brought great convenience to the worker, and the mounting bar 43 of T type structure can be firmly installed in the spout, and the worker can take out whole filter unit 41 through with mounting bar 43 roll-off to the spout outside, and the worker of being convenient for changes and maintains filter 42.

Specifically, each buffer member 48 includes a telescopic connecting rod 481 arranged on the side wall of the mounting bar 43, each telescopic connecting rod 481 is sleeved with a vibration spring 482, and two ends of each vibration spring 482 are respectively connected to the mounting bar 43 and the filter plate 42; the telescopic connecting rod 481 is used for connecting the mounting bar 43 and the filter plate 42, and the cleaning plate can vibrate the filter plate 42 under the action of the vibration spring 482 in the cleaning process of the filter plate 42, so that impurities blocked in the filter holes 44 can fall.

Specifically, a maintenance groove and a sealing cover 7 for sealing the maintenance groove are arranged at the top of the mounting square tube 5, the sealing cover 7 is hinged to the mounting square tube 5 through a hinge, a storage groove 71 is arranged at the top of the mounting bar 43, a magnet is arranged on the wall of the storage groove 71, and the sealing cover 7 is made of iron metal; as shown in fig. 4, the manual work of worker can open sealed lid 7, makes the worker can take out whole filter component 41 with the mounting bar 43 roll-off outside the spout, and the maintenance groove is convenient for the worker to take out vibrations spring 482 and filter 42, through magnet and the cooperation of sealed lid 7 magnetism absorption, can make sealed lid 7 seal the maintenance groove, avoids the gaseous through maintenance groove discharge of need sample.

Specifically, the cleaning component 6 comprises a vertically arranged sliding bar 61 and two guiding sliding bars 62 horizontally arranged in the mounting square tube 5, the sliding bar 61 can be slidably sleeved on the two guiding sliding bars 62, and a cleaning brush 63 is arranged on the side wall of the sliding bar 61; the slide bar 62 is used for supporting and guiding the slide bar 61, and the slide bar 61 can drive the cleaning brush 63 to move horizontally in the moving process.

Specifically, the cleaning component 6 includes a horizontally arranged sliding rod 64 and a plurality of horizontally arranged return springs 65, two ends of each return spring 65 are respectively connected to the inner walls of the sliding bar 61 and the mounting square tube 5, one end of the sliding rod 64 is fixedly connected with the sliding bar 61, the other end of the sliding rod 64 is provided with a pull ring 66, and the sliding rod 64 is in sliding fit with the mounting square tube 5; the worker can make the slide bar 64 remove through pull ring 66, makes the slide bar 64 can drive the horizontal migration of slide bar 61, makes slide bar 61 can drive the cleaning brush 63 and remove and clean filter 42, and the worker loosens pull ring 66 and can make slide bar 61 remove under the effect of reset spring 65 self restoring force, and then makes cleaning brush 63 clean filter 42, makes the dust of sweeping out drop to in the dust hopper 45.

Specifically, an air injection pipeline 8 is arranged at the top of the mounting square pipe 5, an air injection end of the air injection pipeline 8 extends into the mounting square pipe 5, and an air injection nozzle 81 is arranged at the air injection end of the air injection pipeline 8; the gas is supplied into the gas injection duct 8, and the gas is injected into the filter plate 42 by the gas injection nozzle 81 to open the filter holes 44.

The utility model discloses a theory of operation: the sealing cover 7 can be opened manually by an operator, so that the operator can slide the mounting bar 43 into the sliding groove, the whole filtering part 41 can be installed in the mounting square pipe 5, the filtering part 41 can filter the passing smoke dust, the sample gas to be collected can be collected by the sampling probe 1 after being filtered, the CEMS analyzer 3 can analyze the sample gas, the blockage of the sampling probe 1 caused by the fact that the sampling probe 1 directly samples the sample gas is avoided, the dust attached to the filter plate 42 can be effectively cleaned under the action of the cleaning part 6, the cleaned dust falls into the dust collecting hopper 45, specifically, the operator can move the sliding rod 64 through the pull ring 66, the sliding rod 64 can drive the sliding bar 61 to move horizontally, and the sliding bar 61 can drive the cleaning brush 63 to move to clean the filter plate 42, the worker loosens the pull ring 66 to move the sliding bar 61 under the action of the self-restoring force of the return spring 65, so that the cleaning brush 63 can clean the filter plate 42, and the cleaned dust falls into the dust collecting hopper 45; the worker can slide out of the sliding cover 46 through the handle 47 to intensively treat the dust in the dust hopper 45, convey the gas into the gas injection pipeline 8, and enable the gas to inject the gas into the filter plate 42 under the action of the gas nozzle 81 so as to dredge the filter holes 44.

The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A sampling device for CEMS system testing, comprising: comprises a sampling probe (1), an installation shell (2), a CEMS analyzer (3), a dust impurity filtering component (4) and a horizontally arranged installation square pipe (5), wherein the CEMS analyzer (3) is arranged in the installation shell (2), the dust impurity filtering component (4) is arranged inside the installation square pipe (5), an air inlet (51) is arranged at the right end of the installation square pipe (5), a sampling pipe (11) communicated with the sampling probe (1) and the CEMS analyzer (3) is arranged between the sampling pipe (11) and the sampling probe (1), the sampling pipe (11) and the sampling probe (1) are horizontally arranged in the installation square pipe (5), the installation square pipe (5) is made of an aluminum alloy material, the inner surface of the installation square pipe (5) is coated with a high-temperature-resistant corrosion-resistant coating, the dust impurity filtering component (4) comprises a filtering part (41), a cleaning part (6) and a dust hopper (45) arranged at the bottom of the installation square pipe (5), the filter component (41) is in sliding fit with the installation square pipe (5), the dust hopper (45) is communicated with the inside of the installation square pipe (5), a sliding cover (46) in sliding fit with the dust hopper (45) is arranged at the bottom of the dust hopper (45), and a lifting handle (47) is arranged at the end part of the sliding cover (46).

2. A sampling means for CEMS system detection as defined in claim 1, wherein: filter part (41) including filter (42) and mounting bar (43) of two vertical settings, be equipped with a plurality of filtration pore (44) on filter (42), every mounting bar (43) are T type structure, be equipped with the spout that supplies mounting bar (43) to pass through on installation side pipe (5), mounting bar (43) are made for high temperature resistant material, every all be equipped with buffer part (48) that a plurality of set up along vertical direction equidistant between mounting bar (43) and filter (42).

3. A sampling means for CEMS system detection as claimed in claim 2, wherein: each buffer part (48) comprises a telescopic connecting rod (481) arranged on the side wall of the mounting bar (43), each telescopic connecting rod (481) is sleeved with a vibration spring (482), and two ends of each vibration spring (482) are respectively connected to the mounting bar (43) and the filter plate (42).

4. A sampling means for CEMS system detection as claimed in claim 2, wherein: the top of installation side pipe (5) is equipped with the maintenance groove and is used for carrying out confined sealed lid (7) to the maintenance groove, sealed lid (7) are articulated through hinge and installation side pipe (5), the top of mounting bar (43) is equipped with storage tank (71), be equipped with magnet on the cell wall of storage tank (71), sealed lid (7) are made for the iron metal material.

5. A sampling means for CEMS system detection as defined in claim 1, wherein: clean part (6) including slide bar (61) and two levels settings of vertical setting guide slide bar (62) in installation side pipe (5), the cover that slide bar (61) can be slided is established on two guide slide bar (62), be equipped with cleaning brush (63) on the lateral wall of slide bar (61).

6. A sampling apparatus as claimed in claim 5, wherein: cleaning part (6) including slide bar (64) that the level set up and reset spring (65) that a plurality of level set up, every reset spring (65) both ends are connected respectively on the inner wall of slip strip (61) and installation side pipe (5), the one end and the slip strip (61) fixed connection of slide bar (64), the other end of slide bar (64) is equipped with pull ring (66), slide bar (64) and installation side pipe (5) sliding fit.

7. A sampling means for CEMS system detection as defined in claim 1, wherein: the top of installation side pipe (5) is equipped with jet-propelled pipeline (8), the jet-propelled end of jet-propelled pipeline (8) extends to in installation side pipe (5), the jet-propelled end of jet-propelled pipeline (8) is served and is equipped with air jet (81).