CN218496530U

CN218496530U - Self-cleaning type double-path flue gas sampler

Info

Publication number: CN218496530U
Application number: CN202222678041.9U
Authority: CN
Inventors: 国春慧; 齐明欢; 张泽南; 孙政豪
Original assignee: Hebei Maochengda Environmental Testing Technology Co ltd
Current assignee: Hebei Maochengda Environmental Testing Technology Co ltd
Priority date: 2022-10-11
Filing date: 2022-10-11
Publication date: 2023-02-17
Anticipated expiration: 2032-10-11

Abstract

The utility model relates to a flue gas sampler technical field, a automatically cleaning formula double-circuit flue gas sampler is proposed, including the flue gas sampler body, still include two mechanisms of admitting air, the last wiper mechanism that is provided with of mechanism of admitting air, the mechanism of admitting air is including the flue that admits air, two one sides of admitting air the back of the body of flue all communicate has the admission line, two corresponding one sides of admitting air all communicate has the gas transmission pipeline, the top intercommunication of gas transmission pipeline and flue gas sampler body, the filter layer is installed to the one end that the gas transmission pipeline is close to the flue that admits air, the bottom intercommunication of the flue that admits air has the blowdown fill, the bottom intercommunication of blowdown fill has the blow off pipe, install the valve on the blow off pipe, the outside cover of the flue that admits air is equipped with the supporting mechanism who is used for supporting the flue that admits air, this automatically cleaning formula flue gas sampler can sample the flue gas after, carry out effectual clearance to the flue that admits air, and less easily receive the influence of particulate matter such as dust that contains in the flue gas and lead to the problem that the cleaning operation is accomplished not good.

Description

Self-cleaning type double-path flue gas sampler

Technical Field

The utility model relates to a flue gas sampler technical field, concretely relates to automatically cleaning formula double-circuit flue gas sampler.

Background

The double-path smoke sampler has the main functions of collecting samples of various harmful gases in fixed emission of flues, exhaust pipes and the like in industrial and mining enterprises, correctly evaluating the emission condition of an emission source, ensuring the purity of the emitted gas and avoiding damage to the environment, has more complete functions compared with the common smoke sampler, collects the harmful gases in the flue pollution source by adopting a solution absorption method, adopts high and new technologies such as computers, sensors, automatic control and the like to greatly improve measurement, can detect the temperature and pressure before the flowmeter in real time, automatically accumulates the sampling volume and standard condition sampling volume, can be widely applied to departments such as environmental monitoring, labor protection, industrial sanitation, mining enterprises and the like to sample the harmful gases in the pipeline pollution source, but after the double-path smoke sampler is used for a long time, the particles such as dust and the like contained in the flues are easily accumulated and attached to the inner side wall of the flues, and the accuracy in the next detection is easily influenced, so that the double-path smoke sampler needs to be cleaned after being used for a period of time.

Through the retrieval, chinese patent publication is CN 214373650U's utility model discloses a double-circuit flue gas sample thief with automatically cleaning mechanism, it is when using, it rotates through the motor drive screw rod, thereby make threaded connection's clean mechanism remove on the screw rod, come to clear up the inside wall of flue, but it is in the use, need be detained the screw rod for a long time in the flue, like this, when double-circuit flue gas sample thief is in the course of the work, when the flue gas that contains particulate matter such as dust enters into the flue, also difficult avoiding can depend on the surface at the screw rod, will influence it when carrying out cleaning function, thereby the cleaning mechanism of threaded connection removes the difficulty because particulate matter such as dust depends on the surface at the screw rod, then take place the problem of clearance difficulty.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a self-cleaning formula double-circuit flue gas sampler to solve prior art that proposes in the background art because clearance mechanism sets up in the flue, particulate matters such as dust that can lead to containing in the flue gas depend on clean mechanism, thereby the problem of clearance difficulty.

(II) technical scheme

In order to achieve the above purpose, the utility model provides a following technical scheme: a self-cleaning type double-path flue gas sampler comprises a flue gas sampler body and two air inlet mechanisms, wherein cleaning mechanisms are arranged on the air inlet mechanisms;

the gas inlet mechanism comprises gas inlet flues, wherein one sides of the two gas inlet flues, which are opposite to each other, are communicated with gas inlet pipelines, the corresponding sides of the two gas inlet flues are communicated with gas transmission pipelines, the gas transmission pipelines are communicated with the top end of the flue gas sampler body, one end, close to the gas inlet flues, of each gas transmission pipeline is provided with a filter layer, the bottom ends of the gas inlet flues are communicated with a sewage discharge hopper, the bottom ends of the sewage discharge hoppers are communicated with a sewage discharge pipe, a valve is arranged on the sewage discharge pipe, the outer sides of the gas inlet flues are sleeved with supporting mechanisms for supporting the gas inlet flues, the top ends of the gas inlet flues are fixedly connected with bearing tables, and the top ends of the bearing tables are provided with cleaning mechanisms;

the cleaning mechanism comprises an installation cover and two supporting tables, the installation cover is connected to the top of the bearing table in a sliding mode, sliding blocks are fixedly connected to the two sides of the installation cover, sliding grooves are formed in the inner side wall of the bearing table, the sliding blocks slide in the sliding grooves, limiting blocks are fixedly connected to the two sides of the top of the installation cover and located above the sliding blocks, the supporting tables slide from top to bottom inside the installation cover, a plurality of supporting columns are fixedly connected between the two supporting tables, a first electric cylinder is installed on the top of the installation cover through a supporting piece, the output end of the first electric cylinder penetrates through the top wall of the installation cover and the top fixed connection of the supporting table located above, a motor is fixedly connected to the bottom of the supporting table located above, the output end of the motor penetrates through a rotating shaft fixedly connected to the supporting tables located below, a plurality of cleaning mechanisms are fixedly connected to the rotating shaft, a water flushing mechanism used for assisting cleaning is arranged in the installation cover, a second electric cylinder is installed on the top of the supporting table, the output end of the second electric cylinder is fixedly connected to the top of the installation cover, and a plurality of heat dissipation ports are formed in the middle upper portion of the installation cover.

Preferably, the supporting mechanism includes two carriage, two the equal fixed suit of carriage is on the flue that admits air, a plurality of landing legs of fixedly connected with between two carriages, the equal fixedly connected with backup pad in bottom both sides of the carriage that is located the downside, two the equal fixed connection of backup pad is on the top of flue gas sampler body, is convenient for support fixed air inlet mechanism, makes it stable and flue gas sampler body intercommunication.

Further, clearance mechanism is including installing the pole, the one end fixed connection of installation pole is in the pivot, and the outside slip cover of the other end of installation pole is equipped with the installation pipe, it has the connecting rod to run through sliding connection on the one end lateral wall of pivot is kept away from to the installation pipe, lies in two with one side the connecting rod is kept away from fixedly connected with brush between the one end of installation pole, and the one end fixedly connected with round bar of the intraductal part of installation is stretched into with the connecting rod to the installation pole, and the cover is equipped with the spring on two round bars, is convenient for thoroughly clear up the inside wall of air inlet flue.

Still further, bath mechanism includes the inlet tube, the one end of inlet tube runs through the installation cover and is located the roof and the fixed connection of the brace table of the top on the roof that is located the brace table of the top, fixedly connected with partition panel between two brace tables, partition panel will separate into between two brace tables towards water cavity and installation cavity, a plurality of wash ports have been seted up to the bottom in towards water cavity, the material of inlet tube is corrugated tube, and the supplementary clearance mechanism of being convenient for is accomplished and is cleared up the inside wall of the flue that admits air, the effectual clearance effect that has improved.

(III) advantageous effects

Compared with the prior art, the utility model provides a self-cleaning formula double-circuit flue gas sampler possesses following beneficial effect:

the utility model discloses in there is the mechanism that admits air through the top intercommunication at the flue gas sampler body, be convenient for accomplish the sampling to the flue gas, be equipped with the supporting mechanism who is used for supporting the flue that admits air through the outside cover at the flue that admits air, be convenient for support fixed mechanism that admits air, make it stable and flue gas sampler body intercommunication, wiper mechanism is installed through the top at the bearing platform, and wiper mechanism includes clearance mechanism and bath mechanism, mutually support at clearance mechanism and bath mechanism, it is consequently convenient for with the inside clean up of flue that admits air, this automatically cleaning formula double-circuit flue gas sampler can be sampling the back to the flue gas, carry out effectual clearance to the flue that admits air, and be difficult for receiving the influence of particulate matter such as dust that contains in the flue gas and lead to the not good problem of cleaning operation completion.

Drawings

FIG. 1 is a schematic overall perspective view of a preferred embodiment of the present application;

fig. 2 is a schematic perspective view, partially in section, of a preferred embodiment of the present application, showing the cooperation of the electric cylinder two, the electric cylinder one, the motor, the mounting cover and other components;

FIG. 3 is an enlarged view of a portion of FIG. 1 at A according to a preferred embodiment of the present application;

FIG. 4 is a perspective view of the mounting rod, mounting tube, connecting rod, round rod, etc. in accordance with a preferred embodiment of the present application;

fig. 5 is an enlarged partial structural view of a portion B in fig. 1 according to a preferred embodiment of the present application.

In the figure: 1. a flue gas sampler body; 2. an air intake flue; 3. an air intake duct; 4. a gas pipeline; 5. a sewage disposal hopper; 6. a sewage discharge pipe; 7. a valve; 8. installing a cover; 9. a support table; 10. a support post; 11. a first electric cylinder; 12. a motor; 13. a rotating shaft; 14. a second electric cylinder; 15. a support frame; 16. a support leg; 17. a support plate; 18. mounting a rod; 19. installing a pipe; 20. a connecting rod; 21. a brush; 22. a round bar; 23. a spring; 24. a water inlet pipe; 25. a partition panel; 26. a slider; 27. a limiting block; 28. a filter layer; 29. bearing platform.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the 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 efforts all belong to the protection scope of the present invention.

Referring to fig. 1-2, a self-cleaning two-way flue gas sampler comprises a flue gas sampler body 1 and two air inlet mechanisms, wherein cleaning mechanisms are arranged on the air inlet mechanisms, each air inlet mechanism comprises an air inlet flue 2, one side of each air inlet flue 2, which is opposite to the other side, is communicated with an air inlet pipeline 3, one corresponding side of each air inlet flue 2 is communicated with an air delivery pipeline 4, the air delivery pipelines 4 are communicated with the top end of the flue gas sampler body 1, one end of each air delivery pipeline 4, which is close to the air inlet flue 2, is provided with a filter layer 28, the bottom end of each air inlet flue 2 is communicated with a drain hopper 5, the bottom end of each drain hopper 5 is communicated with a drain pipe 6, a valve 7 is arranged on each drain pipe 6, a support mechanism for supporting the air inlet flues 2 is sleeved outside the air inlet flues 2 and comprises two support frames 15, the two support frames 15 are fixedly sleeved on the air inlet flues 2, a plurality of support legs 16 are fixedly connected between the two support frames 15, two sides of the bottom ends of the support frames 15 at the lower sides are fixedly connected with support plates 17, the two support plates are fixedly connected with the top ends of the flue gas sampler body 1, the support plates 29 are fixedly connected with the flue gas sampler body, the top ends of the support plates 29, the support plates are connected with the support mechanisms for stably supporting the flue gas sampler body 1, and the flue gas sampler body 29;

referring to fig. 1-5, the cleaning mechanism includes an installation cover 8 and two support tables 9, the installation cover 8 is slidably connected to the top end of the bearing table 29, both sides of the installation cover 8 are fixedly connected with sliders 26, the inner side wall of the bearing table 29 is provided with a sliding slot corresponding to the sliders 26, the sliders 26 slide in the sliding slot, both sides of the top of the installation cover 8 are fixedly connected with stoppers 27, the stoppers 27 are located above the sliders 26, the two support tables 9 are slidably arranged inside the installation cover 8 from top to bottom, and a plurality of support columns 10 are fixedly connected between the two support tables 9, the top end of the installation cover 8 is provided with a first electric cylinder 11 through a support member, the first electric cylinder 11 and a second electric cylinder 14 used in the utility model are the most common and well-known electric devices in real life, in the use of the utility model, the operation such as refitting is not performed, and the model can be selected by a user according to model, the output end of the electric cylinder I11 penetrates through the top wall of the mounting cover 8 and is fixedly connected with the top end of the supporting platform 9 positioned at the top, the bottom end of the supporting platform 9 positioned at the top is fixedly connected with the motor 12, the motor 12 used in the utility model is the most common and well-known electric equipment in real life, in the use of the utility model, the operation such as modification and the like is not carried out, a user can select the model according to the model type, the output end of the motor 12 penetrates through the supporting platform 9 positioned at the lower part and is fixedly connected with a rotating shaft 13, a plurality of cleaning mechanisms are fixedly connected on the rotating shaft 13, each cleaning mechanism comprises a mounting rod 18, one end of each mounting rod 18 is fixedly connected on the rotating shaft 13, a mounting pipe 19 is sleeved on the outer side of the other end of each mounting rod 18 in a sliding mode, and a connecting rod 20 is connected on the side wall of one end, far away from the rotating shaft 13, of each mounting pipe 19 in a sliding mode, after sampling of flue gas is completed, firstly, an electric cylinder I11 on the top end of an installation cover 8 through a support is started to push a support platform 9 positioned at the uppermost to move downwards, and the other support platform 9 connected through a plurality of support columns 10 is driven to move downwards together until a rotating shaft 13, the installation rod 18, the installation pipe 19, the connection rod 20 and the brush 21 all enter the inside of the air inlet flue 2 and then stop, then, a motor 12 fixedly connected with the bottom end of the support platform 9 positioned at the uppermost is started, the output end of the motor 12 drives the rotating shaft 13 to rotate, and then, the installation rod 18, the installation pipe 19, the connection rod 20 and the brush 21 which are installed on the rotating shaft 13 all start to rotate along the central point of the rotating shaft 13, so that the inside of the air inlet flue 2 is cleaned;

referring to fig. 1-3, a water flushing mechanism for assisting cleaning is arranged in the installation cover 8, the water flushing mechanism includes a water inlet pipe 24, one end of the water inlet pipe 24 penetrates through the installation cover 8 and the top wall of the support table 9 positioned at the top and is fixedly connected to the top wall of the support table 9 positioned at the top, a partition plate 25 is fixedly connected between the two support tables 9, the partition plate 25 partitions the space between the two support tables 9 into a water flushing cavity and an installation cavity, a plurality of water flushing ports are formed in the bottom end of the water flushing cavity, the water inlet pipe 24 is made of a corrugated hose and can conveniently move along with the rising and falling of the installation cover 8, when the starting motor 12 starts to clean the inside of the air inlet flue 2, an external water source enters the water flushing cavity through the water inlet pipe 24 and then enters the inside of the air inlet flue 2 through the plurality of water flushing ports formed in the bottom end of the water flushing cavity, so that the inside of the air inlet flue 2 is cleaned more cleanly;

referring to fig. 1-3, the top end of the bearing platform 29 is provided with the second electric cylinder 14 through the support frame, the output end of the second electric cylinder 14 is fixedly connected with the top end of the mounting cover 8, the middle upper part of the mounting cover 8 is provided with a plurality of heat dissipation ports, so that the motor 12 can dissipate heat after being used, after the upper side inside the air intake flue 2 is cleaned, the second electric cylinder 14 installed at the top end of the bearing platform 29 through the support frame is started, the mounting cover 8 matched with the sliding groove through the sliding block 26 moves downwards, and the lower side inside the air intake flue 2 starts to be cleaned.

After the self-cleaning type two-way flue gas sampler finishes sampling flue gas and needs to clean the inside of an air inlet flue 2, a valve 7 arranged on a blow-off pipe 6 communicated with the bottom end of a blow-off hopper 5 is firstly closed to keep the bottom of the air inlet flue 2 closed, then an electric cylinder I11 arranged at the top end of an installation cover 8 through a support piece is started to push a support platform 9 positioned at the top to move downwards, another support platform 9 connected through a plurality of support columns 10 is linked to move downwards together until a rotating shaft 13, an installation rod 18, an installation pipe 19, a connecting rod 20 and a brush 21 all enter the inside of the air inlet flue 2 and then stop, a motor 12 fixedly connected with the bottom end of the support platform 9 positioned at the top is started, the output end of the motor 12 drives the rotating shaft 13 to start to rotate, and then the installation rod 18, the installation pipe 19, the connecting rod 20 and the brush 21 which are arranged on the rotating shaft 13 all start to rotate along the central point of the rotating shaft 13, the interior of the air inlet flue 2 is cleaned, when the starting motor 12 is used for cleaning the interior of the air inlet flue 2, an external water source enters a flushing cavity through a water inlet pipe 24 and then enters the interior of the air inlet flue 2 through a plurality of flushing ports formed in the bottom end of the flushing cavity to cooperate with the brush 21 to clean the interior of the air inlet flue 2, after the upper side of the interior of the air inlet flue 2 is cleaned, the electric cylinder II 14 which is arranged at the top end of the bearing platform 29 through a support frame is started, the mounting cover 8 which is matched with the sliding groove through the sliding block 26 is moved downwards to clean the lower side of the interior of the air inlet flue 2, after the interior of the air inlet flue 2 is cleaned, the electric cylinder I11 and the electric cylinder II 14 are started at one time, the device is retracted, and then the valve 7 arranged on the sewage discharge pipe 6 is opened, the waste water is discharged, and the cleaning modes of the two air inlet pipelines 3 of the two-way flue gas sampler are consistent and are not described.

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. A self-cleaning type double-path smoke sampler comprises a smoke sampler body (1) and is characterized by also comprising two air inlet mechanisms, wherein the air inlet mechanisms are provided with cleaning mechanisms;

the air inlet mechanism comprises air inlet flues (2), wherein the back-to-back sides of the two air inlet flues (2) are communicated with an air inlet pipeline (3), the corresponding sides of the two air inlet flues (2) are communicated with an air transmission pipeline (4), the air transmission pipeline (4) is communicated with the top end of the flue gas sampler body (1), the bottom end of the air inlet flue (2) is communicated with a sewage discharge hopper (5), the bottom end of the sewage discharge hopper (5) is communicated with a sewage discharge pipe (6), a valve (7) is installed on the sewage discharge pipe (6), a supporting mechanism for supporting the air inlet flues (2) is sleeved on the outer sides of the air inlet flues (2), the top ends of the air inlet flues (2) are fixedly connected with bearing tables (29), and cleaning mechanisms are installed at the top ends of the bearing tables (29);

cleaning mechanism is including installation cover (8) and two brace tables (9), installation cover (8) sliding connection is on the top of bearing platform (29), two brace table (9) top-down slides and sets up in the inside of installation cover (8), and a plurality of pillars of fixedly connected with (10) between two brace tables (9), and electronic jar (11) are installed through support piece to the top of installation cover (8), the top fixed connection that the roof of electronic jar (11) runs through the roof of installation cover (8) and be located the brace table (9) of the top, is located the bottom fixedly connected with motor (12) of the brace table (9) of the top, the output of motor (12) runs through brace table (9) fixedly connected with pivot (13) that are located the below, a plurality of clearance mechanisms of fixedly connected with are gone up in pivot (13), are provided with the bath mechanism that is used for supplementary clearance in installation cover (8), and electronic jar two (14) are installed through the support frame in the top of bearing platform (29), the output of electronic jar two (14) and the top fixed connection of installation cover (8).

2. The self-cleaning two-way flue gas sampler according to claim 1, wherein the supporting mechanism comprises two supporting frames (15), both of the two supporting frames (15) are fixedly sleeved on the air inlet flue (2), a plurality of supporting legs (16) are fixedly connected between the two supporting frames (15), supporting plates (17) are fixedly connected to both sides of the bottom end of the supporting frame (15) at the lower side, and both of the two supporting plates (17) are fixedly connected to the top end of the flue gas sampler body (1).

3. The self-cleaning type double-path smoke sampler as claimed in claim 2, wherein the cleaning mechanism comprises a mounting rod (18), one end of the mounting rod (18) is fixedly connected to the rotating shaft (13), a mounting tube (19) is slidably sleeved outside the other end of the mounting rod (18), a connecting rod (20) penetrates through the side wall of one end of the mounting tube (19) far away from the rotating shaft (13), two connecting rods (20) located on the same side are fixedly connected with a brush (21) between the ends of the connecting rods (20) far away from the mounting rod (18), one ends of the portions of the mounting rod (18) and the connecting rod (20) extending into the mounting tube (19) are fixedly connected with round rods (22), and springs (23) are sleeved on the two round rods (22).

4. A self-cleaning two-way flue gas sampler as claimed in claim 3, wherein the flushing mechanism comprises a water inlet pipe (24), one end of the water inlet pipe (24) penetrates through the top wall of the mounting cover (8) and the uppermost supporting platform (9) and is fixedly connected to the top wall of the uppermost supporting platform (9), a partition plate (25) is fixedly connected between the two supporting platforms (9), the partition plate (25) separates the two supporting platforms (9) into a flushing cavity and a mounting cavity, and a plurality of flushing ports are opened at the bottom end of the flushing cavity.

5. A self-cleaning two-way flue gas sampler as claimed in claim 4 wherein the mounting cover (8) has a plurality of heat sinks at the upper middle portion.

6. A self-cleaning two-way flue gas sampler as claimed in claim 5, wherein the mounting cover (8) is fixedly connected with a sliding block (26) on both sides, the inner side wall of the bearing platform (29) is provided with a sliding groove corresponding to the sliding block (26), the sliding block (26) slides in the sliding groove, the mounting cover (8) is fixedly connected with a limiting block (27) on both sides of the top, and the limiting block (27) is located above the sliding block (26).

7. A self-cleaning two-way flue gas sampler as claimed in claim 6, wherein the end of the gas duct (4) close to the gas inlet flue (2) is provided with a filter layer (28).

8. A self-cleaning two-way flue gas sampler as claimed in claim 7 wherein the inlet pipe (24) is made of a corrugated hose.