CN217819577U

CN217819577U - Continuous monitoring system for emission of fixed pollution source smoke

Info

Publication number: CN217819577U
Application number: CN202221556845.5U
Authority: CN
Inventors: 孟磊
Original assignee: Hangzhou Boqing Environmental Protection Technology Co ltd
Current assignee: Hangzhou Boqing Environmental Protection Technology Co ltd
Priority date: 2022-06-21
Filing date: 2022-06-21
Publication date: 2022-11-15
Anticipated expiration: 2032-06-21

Abstract

The utility model discloses a continuous monitoring system of emission of fixed pollution source flue gas, including the lower jar of body, the mounting bracket is installed in the inboard surface embedding of the lower jar of body, and the upper end fixed surface of the lower jar of body installs the last jar of body, and the upper end surface of the last jar of body is located middle part fixed mounting and has the top cap. Continuous monitoring system of emission of fixed pollution source flue gas, through the mount subassembly structure that sets up, can carry out condensation treatment to letting in the flue gas to reach dehumidification effect, reduce the influence to the monitoring, through the last jar body subassembly structure that sets up, can carry out filtration treatment to the particle impurity that mix with in the flue gas, with the influence of reduction impurity to the monitoring.

Description

Continuous monitoring system for emission of fixed pollution source smoke

Technical Field

The utility model relates to a smoke detection device technical field, in particular to emission continuous monitoring system of fixed pollution source flue gas.

Background

The continuous monitoring system for the smoke emission of the fixed pollution source consists of a sampling pretreatment system, an analysis system and a control system, and an analyzer adopts an ultraviolet differential absorption spectrum technology, so that the concentration of sulfur dioxide and nitrogen oxide in a sample can be determined after calculation processing of a spectrum value measured by the analyzer, the content of sulfur dioxide and nitrogen oxide in the discharged waste gas can be rapidly measured, and the continuous monitoring system is suitable for analysis and measurement of the smoke of the fixed pollution source, and is high in measurement precision and good in stability by adopting an ultraviolet differential method; the existing flue gas monitoring device has certain disadvantages when in use, and the existing structure can not well take out moisture and foreign particles mixed in flue gas in the process of monitoring flue gas, so that the follow-up monitoring result is easily influenced.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a main aim at provides the emission continuous monitoring system of fixed pollution source flue gas, can effectively solve the problem in the background art.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the continuous emission monitoring system for the fixed pollution source flue gas comprises a lower tank body, wherein a mounting frame is embedded and mounted on the inner side surface of the lower tank body, an upper tank body is fixedly mounted on the upper end surface of the lower tank body, and a top cover is fixedly mounted on the middle position of the upper end surface of the upper tank body;

the filter tank is characterized in that an upper flange is fixedly welded at the edge of the bottom end of the side surface of the upper tank body, an embedded groove is formed in the upper end surface of the upper tank body, an embedded plate is embedded and connected into the surface of the embedded groove, a bag framework is fixedly installed on the surface of the bottom end of the embedded plate, and a filter bag is sleeved and connected onto the surface of the bag framework.

Preferably, the bottom surface of the lower jar of body is close to edge symmetry fixed mounting and has the stabilizer blade, the side surface of the lower jar of body is close to bottom edge welded fastening and has advanced the pipe, the fixed surface who advances the pipe installs the gate valve, the side surface of the lower jar of body is located upper end edge welded fastening and has the lower flange, the draw-in groove has been seted up to the internal side surface of the lower jar of body, the internal side surface of the lower jar of body is located bottom edge and has seted up the bell jar, the bottom surface of the lower jar of body is located middle part department embedding and installs the bottom.

Preferably, the inner side surface of the mounting rack is located at the upper end edge and is provided with a leakage groove, the side surface of the mounting rack is provided with an annular groove, the inner side of the annular groove is fixedly provided with a circulating pipe, the surface of the annular groove is fixedly provided with a baffle, and two ends of the circulating pipe are fixedly provided with electric control valves.

Preferably, the fixed surface of the upper end of top cap installs the link, the fixed surface of the upper end of link installs the sample pump, the fixed surface of the upper end of sample pump installs the motor, the side fixed surface of link installs the gas tube.

Preferably, one end of the inflation tube is connected with the pulse air frame.

Preferably, the upper end surface of the upper tank body is positioned on the outer side of the caulking groove and is provided with a screw hole, the upper end surface of the top cover is close to the edge of the side edge and is provided with a butt joint hole, the screw hole and the butt joint hole are fixedly connected through a bolt, and the bottom end surface of the upper tank body is close to the edge and is fixedly provided with a clamping plate.

Compared with the prior art, the utility model discloses following beneficial effect has:

the utility model discloses in, through the installation frame subassembly structure that sets up, can carry out condensation treatment to letting in the flue gas to reach dehumidification effect, reduce the influence to the monitoring, through the last tank body subassembly structure that sets up, can carry out filtration treatment to the particle impurity that mix with in the flue gas, with the influence of reduction impurity to the monitoring.

Drawings

FIG. 1 is a schematic view of the whole structure of the continuous monitoring system for the emission of flue gas from a fixed pollution source of the present invention;

FIG. 2 is a schematic view of the structure of the lower tank assembly of the continuous monitoring system for the emission of flue gas from a stationary pollution source of the present invention;

FIG. 3 is a schematic view showing the structure of the mounting bracket assembly of the continuous monitoring system for the emission of flue gas from a stationary pollution source of the present invention;

FIG. 4 is a schematic view of the structure of the upper tank assembly of the continuous monitoring system for the emission of flue gas from a stationary pollution source of the present invention;

fig. 5 is a schematic structural view of the top cover assembly of the continuous monitoring system for the emission of the flue gas from the fixed pollution source of the present invention.

In the figure: 1. a tank body is arranged; 2. a leg; 3. feeding a pipe; 4. a gate valve; 5. a lower flange; 6. a card slot; 7. a bottom cover; 8. a mounting frame; 9. a leak groove; 10. an annular groove; 11. a baffle plate; 12. a circulation pipe; 13. an electrically controlled valve; 14. feeding the tank body; 15. an upper flange; 16. caulking grooves; 17. a panel; 18. a bag skeleton; 19. a filter bag; 20. a top cover; 21. a connecting frame; 22. a sampling pump; 23. an electric motor.

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 work belong to the protection scope of the present invention.

As shown in fig. 1-5, the continuous monitoring system for the emission of the fixed pollution source flue gas comprises a lower tank body 1, wherein a mounting frame 8 is embedded and installed on the inner side surface of the lower tank body 1, an upper tank body 14 is fixedly installed on the upper end surface of the lower tank body 1, and a top cover 20 is fixedly installed at the middle position of the upper end surface of the upper tank body 14;

an upper flange 15 is fixedly welded on the side surface of the upper tank body 14 at the bottom end edge, an embedded groove 16 is formed in the upper end surface of the upper tank body 14, an embedded plate 17 is embedded and connected to the surface of the embedded groove 16, a bag framework 18 is fixedly installed on the bottom end surface of the embedded plate 17, a filter bag 19 is sleeved and connected to the surface of the bag framework 18, smoke can gush out towards the embedded groove 16 after entering the tank body, and in the process, the smoke passing through the filter bag 19 can isolate entrained particles;

the bottom surface of the lower tank body 1 is symmetrically and fixedly provided with support legs 2 close to the edge, the side surface of the lower tank body 1 is fixedly welded and fixed with an inlet pipe 3 close to the bottom edge, the surface of the inlet pipe 3 is fixedly provided with a gate valve 4, the side surface of the lower tank body 1 is positioned at the upper end edge and is fixedly welded with a lower flange 5, the inner side surface of the lower tank body 1 is provided with a clamping groove 6, the inner side surface of the lower tank body 1 is positioned at the bottom edge and is provided with a conical groove, the bottom surface of the lower tank body 1 is positioned at the middle part and is embedded with a bottom cover 7, a pipeline for conveying flue gas enters the tank body through the inlet pipe 3, the flue gas inlet amount can be controlled through the gate valve 4, impurity particles and condensed water generated in the subsequent tank body can be collected at the bottom of the lower tank body 1, and the bottom cover 7 can be taken out for uniform cleaning after the bottom cover is opened;

the inner side surface of the mounting frame 8 is positioned at the upper end edge and is provided with a leakage groove 9, the side surface of the mounting frame 8 is provided with an annular groove 10, the inner side of the annular groove 10 is fixedly provided with a circulating pipe 12, the surface of the annular groove 10 is fixedly provided with a baffle 11, two ends of the circulating pipe 12 are fixedly provided with an electric control valve 13, after the flue gas is introduced, when the high-temperature flue gas passes through the mounting frame 8, the inner wall of the mounting frame 8 is kept in a low-temperature state by cooling water conveyed by the circulating pipe 12, so that condensed water is formed, and then the condensed water slides along the gradient of the leakage groove 9, so that the moisture in the flue gas is removed;

the upper end surface of the top cover 20 is fixedly provided with a connecting frame 21, the upper end surface of the connecting frame 21 is fixedly provided with a sampling pump 22, the upper end surface of the sampling pump 22 is fixedly provided with a motor 23, the side surface of the connecting frame 21 is fixedly provided with an inflation tube, and smoke which is subsequently removed of impurities and moisture is pumped out by the sampling pump 22 under the driving action of the motor 23 for monitoring;

one end of the gas-filled tube is connected with the pulse gas frame, and after the subsequent flue gas monitoring process is finished, pulse airflow can be introduced to the inner side of the filter bag 19 through the pulse gas frame, so that impurities adhered to the filter bag 19 can be shaken off;

the screw has been seted up in the outside that the upper end surface of going up jar body 14 lies in caulking groove 16, and the upper end surface of top cap 20 has been close to side edge and has been seted up the butt joint hole, and screw and butt joint hole pass through bolt fixed connection, and the bottom surface of going up jar body 14 has the cardboard near edge fixed mounting, and in last jar body 14 and lower jar body 1 connected process, after in cardboard embedding draw-in groove 6, the leakage of reducible flue gas.

The working principle is as follows: after the flue gas gets into jar internal portion, will gush out towards caulking groove 16 positions, in-process, the granule that mix with will be kept apart to the flue gas through filter bag 19, the pipeline of conveying flue gas will enter into jar internal portion through advancing pipe 3, through the steerable flue gas admission capacity of gate valve 4, the impurity granule and the condensate water that follow-up jar internal portion produced will collect the bottom of the lower jar of body 1, follow-up bottom 7 of opening can take out and unify the clearance, after the flue gas lets in, when high temperature flue gas passes through mounting bracket 8, the cooling water of carrying by circulating pipe 12 will make 8 inner walls of mounting bracket keep the low temperature state, form the condensate water, later the condensate water will be in the same direction as by the landing of small opening 9 slopes, thereby moisture in the flue gas is dispelled, the flue gas of follow-up impurity and moisture will be under the drive effect of motor 23, pump out by sampling pump 22 and monitor.

The foregoing shows and describes the basic principles and principal features of the invention, together with the advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. Emission continuous monitoring system of fixed pollution sources flue gas, including jar body (1) down, its characterized in that: the inner side surface of the lower tank body (1) is embedded with a mounting frame (8), the upper end surface of the lower tank body (1) is fixedly provided with an upper tank body (14), and the upper end surface of the upper tank body (14) is fixedly provided with a top cover (20) at the middle part;

the side surface of the upper tank body (14) is located at the bottom end edge and is fixedly welded with an upper flange (15), an embedded groove (16) is formed in the upper end surface of the upper tank body (14), an embedded plate (17) is embedded and connected into the surface of the embedded groove (16), a bag framework (18) is fixedly installed on the bottom end surface of the embedded plate (17), and a filter bag (19) is sleeved and connected onto the surface of the bag framework (18).

2. The system for continuous monitoring of the emission of stationary pollution source flue gases according to claim 1, wherein: the bottom surface of the lower tank body (1) is close to edge symmetry fixed mounting and has stabilizer blade (2), the side surface of the lower tank body (1) is close to bottom edge welded fastening and has advanced pipe (3), the fixed surface who advances pipe (3) installs gate valve (4), the side surface of the lower tank body (1) is located upper end edge welded fastening and has lower flange (5), draw-in groove (6) have been seted up to the interior side surface of the lower tank body (1), the interior side surface of the lower tank body (1) is located bottom edge and has seted up the bell mouth, the bottom surface of the lower tank body (1) is located middle part department embedding and installs bottom (7).

3. The system for continuous monitoring of the emission of stationary pollution source flue gases according to claim 1, wherein: the inner side surface of mounting bracket (8) is located upper end edge and has seted up small opening (9), ring channel (10) have been seted up to the side surface of mounting bracket (8), the inboard fixed mounting of ring channel (10) has circulating pipe (12), the fixed surface of ring channel (10) installs baffle (11), the both ends fixed mounting of circulating pipe (12) has automatically controlled valve (13).

4. The system for continuous monitoring of the emission of stationary pollution source flue gases according to claim 1, wherein: the utility model discloses a portable gas sampling device, including top cap (20), link (21) are installed to the upper end fixed surface of top cap (20), the upper end fixed surface of link (21) installs sampling pump (22), the upper end fixed surface of sampling pump (22) installs motor (23), the side surface fixed mounting of link (21) has the gas tube.

5. The system for continuous monitoring of the emission of stationary pollution source flue gases according to claim 4, wherein: one end of the gas-filled tube is connected with the pulse gas frame.

6. The system for continuous monitoring of the emission of stationary pollution source flue gases according to claim 1, wherein: the upper end surface of the upper tank body (14) is positioned on the outer side of the caulking groove (16) and is provided with a screw hole, the upper end surface of the top cover (20) is close to the edge of the side edge and is provided with a butt joint hole, the screw hole and the butt joint hole are fixedly connected through a bolt, and the bottom end surface of the upper tank body (14) is fixedly provided with a clamping plate close to the edge.