CN220983250U - Continuous emission detection device of flue gas - Google Patents

Abstract

The application relates to a smoke continuous emission detection device, and relates to the field of gas detection equipment. The air inlet device comprises a detection part and an air collecting part, wherein the detection part comprises an air detector, an air inlet pipe is fixedly connected with an air inlet end of the air detector, an air pump is fixedly connected with the air inlet pipe, the air collecting part comprises air guide parts and dustproof parts, the air guide parts are transversely arranged on the two sides of the air inlet pipe, the air guide parts are symmetrically arranged on the two sides of the air inlet pipe respectively, the adjacent end parts of the air guide parts are connected in a penetrating mode, the air inlet ends of the air guide parts are transversely and uniformly connected and fixed on an air exhaust pipeline, and the dustproof parts are assembled on the air inlet ends of the air guide parts in a communicating mode. The application avoids the problem that dust in the flue gas enters the guide pipe in the later period, the dust in the flue gas stays in the guide pipe, the circulation performance of the guide pipe is poor, the air circulation efficiency is influenced, meanwhile, the dust flows into the gas detector, the detection precision of the gas detector is influenced, the air circulation efficiency of the gas guide piece is ensured, and the detection precision of the gas detector is ensured.

Description

Continuous emission detection device of flue gas

Technical Field

The application relates to the technical field of gas detection equipment, in particular to a smoke continuous emission detection device.

Background

The gas detection is an important link in environment monitoring, along with the continuous improvement of consciousness of people on working environments and living environments, the monitoring means of the gas detection device are also continuously improved, the requirements on monitoring the emission of smoke are also more and more strict, and particularly in the industries of electric power, coal chemical industry, steel, desulfurization and denitrification, petrochemical industry, nonferrous metals, building materials and the like, when the smoke is detected in the prior art, the gas detector is used for absorbing the smoke through an air inlet end, and the content of harmful substances in the smoke is detected.

The existing bulletin number CN219391977U, the name is a smoke continuous emission detection device, comprising a gas detector; the display is installed to gas detector front end position, the operation pilot lamp is installed to gas detector upper end one side position, control button is installed to gas detector upper end one side position, gas detector rear end position welding has the mounting panel, first pipe is installed to gas detector one side position, the air pump is installed to first pipe upper end, first pipe one end both sides are provided with the second pipe, second pipe and first pipe join the department and install electronic three-way valve, second pipe one end both sides are provided with the third pipe, electronic three-way valve is installed to third pipe and second pipe join the department, third pipe front end position welding has the installation head, installs the installation head of third pipe front end in the different positions of exhaust duct upside, can detect the inside gas of exhaust duct different positions through a plurality of installation heads, through the detection to different point gas, can improve the quality of detection to gas.

In view of the above related art, the inventor finds that the air inlet end of the gas detector is fixed on the exhaust pipe by arranging a plurality of pipes and using the mounting head at the end part to pass through, the later flue gas is guided to the pipes by the mounting head, but the mounting head lacks a dust-proof structure, dust in the flue gas enters the pipes in the later stage, the dust in the flue gas remains in the pipes, the fluxion of the pipes is poor, the air circulation efficiency is affected, and meanwhile, the dust flows into the gas detector, and the detection precision of the gas detector is affected.

Disclosure of utility model

In order to overcome the defect that the existing mounting head lacks a dustproof structure, dust in smoke enters a guide pipe in the later stage, the dust in the smoke stays in the guide pipe, the circulation of the guide pipe is poor, the air circulation efficiency is influenced, meanwhile, the dust flows into a gas detector, and the detection precision of the gas detector is influenced.

The application provides a smoke continuous emission detection device which adopts the following technical scheme:

The utility model provides a smoke continuous emission detection device, including detecting element and gas production spare, detecting element includes the gas detection appearance, the inlet end intercommunication of gas detection appearance is fixed with the intake pipe, and the intercommunication is fixed with the air pump in the intake pipe, the gas production spare includes air guide spare and dust proof member, the air guide spare transversely is provided with a plurality ofly, and a plurality of air guide spare symmetry respectively set up in the both sides of intake pipe, the adjacent tip through connection of a plurality of air guide spare, and the inlet end of a plurality of air guide spare transversely evenly communicates and fixes on exhaust duct, the inlet end intercommunication equipment of a plurality of air guide spare has the dust proof member, the dust proof member includes the net section of thick bamboo, net section of thick bamboo intercommunication group dress is at the inlet end of air guide spare, and be fixed with cloth pad on the inner circumference of net section of thick bamboo.

Through adopting above-mentioned technical scheme, in the use according to the detection demand of gathering exhaust gas, the inlet end of a plurality of air guide on the air guide is fixed in the blast pipe in the horizontal interval intercommunication respectively, then open the air guide on the different positions of blast pipe according to actual detection demand in proper order, start the air pump in the gas detector intake pipe, drive the flue gas in the blast pipe through the net section of thick bamboo on the dust guard, the dust in the flue gas is by the filtration processing of net section of thick bamboo and cloth pad, then in the exhaust gas is leading-in the air guide, then in the gas pipe of leading-in gas detector from the air guide, utilize gas detector to detect the flue gas of entering, thereby utilize net section of thick bamboo and cloth pad to carry out filtration processing when leading-in flue gas, thereby keep entering the flue gas cleaness in air guide and the gas detector, avoid there being dust later stage entering pipe in the flue gas, dust in the flue gas remains in the pipe, the flow-through nature of pipe worsens, air circulation efficiency has been influenced, in the gas detector's the while flows in, the problem of gas detector's detection precision has been influenced, air guide air efficiency has been guaranteed, gas detector's detection precision has been guaranteed simultaneously.

Optionally, the air guide piece comprises a connecting cylinder, the external vertical thread of the connecting cylinder is penetrated and provided with a fixing bolt, the top of the connecting cylinder is vertically communicated and fixed with a guide pipe, the air inlet end of the guide pipe is communicated and fixed with a screw cap, and the screw cap is fixed on the exhaust pipe through a mounting bolt.

Through adopting above-mentioned technical scheme, utilize screw cap screw thread equipment to fix on the blast pipe in the use, then the water conservancy diversion flue gas gets into in the pipe from the blast pipe, then the flue gas is followed in the pipe bottom water conservancy diversion to even section of thick bamboo, carries the flue gas that water conservancy diversion sample detected.

Optionally, the end of the connecting tube is fixedly connected with a corrugated pipe, the corrugated pipes at the adjacent ends of the plurality of air guide pieces are fixedly connected with each other, and the plurality of air guide pieces are fixedly connected with the end of the air inlet pipe.

Through adopting above-mentioned technical scheme, the intake pipe both sides all are provided with a plurality of air guide in the use, and a plurality of air guide are adjacent even a section of thick bamboo tip is fixed through the bellows intercommunication for carry flue gas to get into in the intake pipe, through setting up a plurality of air guide intercommunication on the blast pipe, set up a plurality of sampling points and take a sample.

Optionally, the bottom of even section of thick bamboo is provided with holds in the palm the frame, and holds in the palm frame and fixed bolt fixed assembly, holds in the palm the bottom surface of frame and is fixed with a logical section of thick bamboo on the level, and a logical section of thick bamboo is last to run through the grafting horizontally and has the staple.

Through adopting above-mentioned technical scheme, use with holding in the palm the frame and lift the bottom that sets up in even a section of thick bamboo, hold in the palm the frame and even a section of thick bamboo and pass through fixing bolt screw assembly connection, utilize the staple of holding in the palm the frame bottom to fix simultaneously for it supports fixedly to lift even a section of thick bamboo.

Optionally, a control cylinder is horizontally communicated and fixed on the guide pipe, the upper end and the lower end of the control cylinder are communicated and fixed with the guide pipe, a piston is horizontally inserted in the control cylinder, and one side of the piston is vertically communicated and provided with a vent hole.

By adopting the technical scheme, when the flue gas at different points on the exhaust pipe is extracted in use, the piston is pulled to move smoothly in the control cylinder, and when the vent holes on the piston and the guide pipes at the upper end and the lower end of the control cylinder are on the same vertical line, the flue gas is guided in the guide pipes through the vent holes on the piston, so that the flue gas detection at different points is controlled.

Optionally, an electric telescopic rod is horizontally fixed at one end of the control cylinder, and an output end of the electric telescopic rod is inserted into the control cylinder and fixed on the piston.

By adopting the technical scheme, the electric telescopic rod is started to drive the piston to horizontally move in the control cylinder, so that the use position of the piston in the control cylinder is conveniently controlled, and smoke is controlled to pass through the control cylinder through circulation.

Optionally, the open end of the net barrel is fixedly penetrated by a spiral ring, and the spiral ring is assembled and connected with the screw cap through threads.

Through adopting above-mentioned technical scheme, the net section of thick bamboo screw thread equipment is covered on the spiral shell to make things convenient for later stage split net section of thick bamboo and spiral ring, clear up the dust of net section of thick bamboo surface adhesion.

Optionally, the end of the net barrel is horizontally fixed with a motor, the inside of the net barrel is rotationally connected with a scraping plate, the output end of the motor is fixed at the end of the scraping plate, the end of the net barrel is sleeved with a dustproof box on the motor, and the dustproof box is fixed at the end of the net barrel.

Through adopting above-mentioned technical scheme, start the motor of net section of thick bamboo tip in the use, start the scraper blade and rotate in the net section of thick bamboo, utilize the scraper blade to strike off the dust of surface adhesion, improve the filter effect of net section of thick bamboo.

In summary, the present application includes at least one of the following beneficial technical effects: according to the detection demand of gathering exhaust gas in the use, the inlet end of a plurality of air guide on the air collection spare is fixed in the blast pipe in the horizontal interval intercommunication respectively, then open the air guide on the different positions of blast pipe according to actual detection demand in proper order, start the air pump in the gas detector intake pipe, drive the flue gas in the blast pipe and pass through the net section of thick bamboo on the dust guard, the dust in the flue gas is by the filtration processing of net section of thick bamboo and cloth pad, then in the waste gas leading-in air guide, then in the gas inlet pipe of gas detector is led in from the air guide to waste gas, utilize gas detector to detect the flue gas of entering, thereby when leading-in flue gas, utilize net section of thick bamboo and cloth pad to carry out filtration processing, thereby keep entering the flue gas cleaness in air guide and the gas detector, avoid there being dust later entering in the pipe in the flue gas, dust in the flue gas remains in the pipe, the fluxgate of pipe worsens, air circulation efficiency has been influenced, simultaneously dust flows in the gas detector, the problem of gas detector's detection precision has been influenced, air guide circulation efficiency has been guaranteed, while assurance gas detector's detection precision.

Drawings

FIG. 1 is a schematic diagram of the overall structure of an embodiment of the present application.

FIG. 2 is a schematic view of the structure of the embodiment of the present application in its entirety in an exploded state;

FIG. 3 is a schematic view of the structure of the gas production member in an exploded state according to an embodiment of the present application;

FIG. 4 is a schematic view showing the structure of the dust-proof member in an exploded state according to the embodiment of the application

Fig. 5 is a schematic view of the structure of the air guide in an exploded state according to the embodiment of the present application.

Reference numerals illustrate: 1. a detecting member; 11. a gas detector; 12. an air inlet pipe; 13. an air pump; 2. a gas production piece; 21. an air guide; 211. a connecting cylinder; 212. a fixing bolt; 213. a bellows; 214. a conduit; 215. a screw cap; 216. installing a bolt; 217. a control cylinder; 218. a piston; 2181. a vent hole; 219. an electric telescopic rod; 22. a dust-proof member; 221. a net drum; 222. a cloth pad; 223. a spiro ring; 224. a scraper; 225. a motor; 226. a dust-proof box; 23. a support frame; 24. a through cylinder; 25. and (5) fixing nails.

Detailed Description

The present application will be described in further detail with reference to the accompanying drawings.

The embodiment of the application discloses a smoke continuous emission detection device. Referring to fig. 1, fig. 2, fig. 3 and fig. 4, a smoke continuous emission detection device comprises a detection part 1 and a gas collection part 2, wherein the detection part 1 comprises a gas detector 11 with the model of XP-302M, the gas inlet end of the gas detector 11 is fixedly connected with a gas inlet pipe 12, a gas pump 13 is fixedly connected with the gas inlet pipe 12, the gas collection part 2 comprises a plurality of gas guide parts 21 and dust prevention parts 22, the gas guide parts 21 are transversely arranged, the gas guide parts 21 are symmetrically arranged at two sides of the gas inlet pipe 12 respectively, the adjacent ends of the gas guide parts 21 are in through connection, the gas inlet ends of the gas guide parts 21 are transversely and uniformly communicated and fixed on a gas exhaust pipeline, the dust prevention parts 22 are assembled at the gas inlet ends of the gas guide parts 21 in a communicating manner, the dust prevention parts 22 comprise a net drum 221, the net drum 221 is assembled at the gas inlet ends of the gas guide parts 21 in a communicating manner, a cloth pad 222 is fixedly arranged on the inner circumferential surface of the net drum 221, the opening end of the net drum 221 is fixedly connected with 223, and the spiral ring 223 is in threaded assembly connection with a screw cap 215; the net barrel 221 is assembled on the screw cover 215 in a threaded manner, so that the net barrel 221 and the spiral ring 223 are conveniently detached in the later period, dust adhered to the outer surface of the net barrel 221 is cleaned, a motor 225 is horizontally fixed at the end part of the net barrel 221, a scraper 224 is rotatably connected to the inside of the net barrel 221, the output end of the motor 225 is fixed at the end part of the scraper 224, a dust-proof box 226 is sleeved on the motor 225 at the end part of the net barrel 221, and the dust-proof box 226 is fixed at the end part of the net barrel 221. In use, the motor 225 at the end of the net drum 221 is started, the start scraper 224 rotates in the net drum 221, and the scraper 224 is used for scraping off dust adhered to the surface, so that the filtering effect of the net drum 221 is improved.

By adopting the technical scheme, in use, according to the detection requirement of collecting the exhaust gas, the air inlet ends of a plurality of air guide pieces 21 on the air collecting piece 2 are respectively and transversely communicated and fixed in the exhaust pipe at intervals, then the air guide pieces 21 on different positions of the exhaust pipe are sequentially opened according to the actual detection requirement, the air pump 13 on the air inlet pipe 12 of the air detector 11 is started, the flue gas in the exhaust pipe is driven to pass through the net drum 221 on the dust prevention piece 22, dust in the flue gas is filtered by the net drum 221 and the cloth pad 222, then the waste gas is led into the air guide pieces 21, then the waste gas is led into the air inlet pipe 12 of the air detector 11 from the air guide pieces 21, when the gas detector 11 is used for detecting the entering smoke so as to lead the smoke in, the net barrel 221 and the cloth pad 222 are used for filtering treatment, so that the cleanliness of the smoke entering the gas guide piece 21 and the gas detector 11 is kept, the situation that dust in the smoke enters the guide pipe in the later stage is avoided, the dust in the smoke stays in the guide pipe, the ventilation performance of the guide pipe is poor, the air ventilation efficiency is influenced, meanwhile, the dust flows into the gas detector, the detection precision of the gas detector is influenced, the air ventilation efficiency of the gas guide piece 21 is guaranteed, and the detection precision of the gas detector is guaranteed.

Referring to fig. 3 and 5, the air guide 21 includes a coupling cylinder 211, a fixing bolt 212 is installed through an external vertical thread of the coupling cylinder 211, a guide pipe 214 is vertically and fixedly connected to the top of the coupling cylinder 211, a screw cap 215 is fixedly connected to an air inlet end of the guide pipe 214, and the screw cap 215 is fixed to an exhaust pipe through the fixing bolt 216. In use, the device is assembled and fixed on an exhaust pipe by using screw cap 215 threads, then flow guide smoke enters the guide pipe 214 from the exhaust pipe, then the smoke is guided into the connecting cylinder 211 from the bottom end of the guide pipe 214, and the flow guide sampling detection smoke is conveyed; the bottom of the connecting cylinder 211 is provided with a supporting frame 23, the supporting frame 23 is fixedly assembled with a fixing bolt 212, a through cylinder 24 is horizontally fixed on the bottom surface of the supporting frame 23, fixing nails 25 horizontally penetrate through and are inserted into the through cylinder 24, the supporting frame 23 is lifted at the bottom of the connecting cylinder 211 in use, the supporting frame 23 is assembled and connected with the connecting cylinder 211 through the fixing bolt 212 in a threaded manner, meanwhile, the fixing nails 25 at the bottom end of the supporting frame 23 are used for supporting and fixing the connecting cylinder 211, the end part of the connecting cylinder 211 is fixedly communicated with a corrugated pipe 213, the corrugated pipes 213 at the adjacent end parts of the plurality of air guide pieces 21 are fixedly communicated, and the plurality of air guide pieces 21 are fixedly communicated with the end part of the air inlet pipe 12. In use, a plurality of air guide pieces 21 are arranged on two sides of the air inlet pipe 12, the ends of adjacent connecting cylinders 211 of the plurality of air guide pieces 21 are fixedly communicated through corrugated pipes 213 and used for conveying flue gas into the air inlet pipe 12, and a plurality of sampling points are arranged for sampling by arranging the plurality of air guide pieces 21 to be communicated on the air outlet pipe.

Referring to fig. 5, a control cylinder 217 is fixed on the conduit 214 in a horizontal communication manner, the upper end and the lower end of the control cylinder 217 are fixed on the conduit 214 in a communication manner, a piston 218 is inserted in the control cylinder 217 in a horizontal manner, and a vent 2181 is vertically arranged on one side of the piston 218 in a through manner. When the smoke gas at different points on the exhaust pipe is extracted in use, the piston 218 is pulled to move smoothly in the control cylinder 217, and when the vent holes 2181 on the piston 218 and the guide pipes 214 at the upper end and the lower end of the control cylinder 217 are on the same vertical line, the smoke gas is guided in the guide pipes 214 through the vent holes 2181 on the piston 218, so as to control the smoke gas detection at different points. An electric telescopic rod 219 is horizontally fixed to one end of the control cylinder 217, and an output end of the electric telescopic rod 219 is inserted into the control cylinder 217 and fixed to a piston 218. Actuation of the motorized telescopic rod 219 moves the piston 218 horizontally within the control cylinder 217, thereby facilitating the use of the control piston 218 in the control cylinder 217 to control the passage of smoke through the control cylinder 217.

The embodiment of the application provides a smoke continuous emission detection device, which is implemented by the following principle: in use, according to the detection requirement of collecting exhaust gas, the air inlet ends of a plurality of air guide pieces 21 on the air collecting piece 2 are respectively and transversely communicated and fixed in an exhaust pipe at intervals, then the air guide pieces 21 on different positions of the exhaust pipe are opened sequentially according to the actual detection requirement, an air pump 13 on an air inlet pipe 12 of the air detector 11 is started, smoke in the exhaust pipe is driven to pass through a net drum 221 on a dustproof piece 22, dust in the smoke is filtered by the net drum 221 and a cloth pad 222, then the waste gas is led into the air guide piece 21, then the waste gas is led into the air inlet pipe 12 of the air detector 11 from the air guide piece 21, and the inlet smoke is detected by the air detector 11, so that when the smoke is led in, the filtering treatment is carried out by the net drum 221 and the cloth pad 222, and the cleanliness of the smoke entering the air guide piece 21 and the air detector 11 is kept.

The above embodiments are not intended to limit the scope of the present application, so: all equivalent changes in structure, shape and principle of the application should be covered in the scope of protection of the application.

Claims (8)

1. The utility model provides a smoke continuous emission detection device, its characterized in that, including detecting piece (1) and adopting gas piece (2), detecting piece (1) is including gas detector (11), the inlet end intercommunication of gas detector (11) is fixed with intake pipe (12), and communicates on intake pipe (12) and be fixed with air pump (13), adopt gas piece (2) including gas guide piece (21) and dust keeper (22), gas guide piece (21) transversely are provided with a plurality ofly, and a plurality of gas guide piece (21) symmetry set up respectively in the both sides of intake pipe (12), adjacent tip through connection of a plurality of gas guide piece (21), and the inlet end intercommunication of a plurality of gas guide piece (21) is fixed on exhaust duct, inlet end intercommunication group of a plurality of gas guide piece (21) has dust keeper (22), dust keeper (22) are including net section of thick bamboo (221), net section of thick bamboo (221) intercommunication group is fixed with cloth pad (222) on the inner circumference of net section of thick bamboo (221).

2. The smoke continuous discharge detection apparatus as claimed in claim 1, wherein: the air guide piece (21) comprises a connecting cylinder (211), a fixing bolt (212) is installed in a penetrating mode through external vertical threads of the connecting cylinder (211), a guide pipe (214) is vertically communicated and fixed to the top of the connecting cylinder (211), a screw cap (215) is fixedly communicated with the air inlet end of the guide pipe (214), and the screw cap (215) is fixed to the exhaust pipe through a mounting bolt (216).

3. A smoke continuous discharge detection apparatus as claimed in claim 2 wherein: the end parts of the connecting cylinders (211) are fixedly connected with corrugated pipes (213), the corrugated pipes (213) at the adjacent end parts of the plurality of air guide members (21) are fixedly connected with each other, and the plurality of air guide members (21) are fixedly connected with the end parts of the air inlet pipe (12).

4. A smoke continuous discharge detection apparatus as claimed in claim 2 wherein: the bottom of the connecting cylinder (211) is provided with a supporting frame (23), the supporting frame (23) is fixedly assembled with a fixing bolt (212), a through cylinder (24) is horizontally fixed on the bottom surface of the supporting frame (23), and fixing nails (25) horizontally penetrate through and are inserted into the through cylinder (24).

5. A smoke continuous discharge detection apparatus as claimed in claim 2 wherein: the control cylinder (217) is fixedly communicated with the guide pipe (214) horizontally, the upper end and the lower end of the control cylinder (217) are fixedly communicated with the guide pipe (214), a piston (218) is horizontally inserted into the control cylinder (217), and one side of the piston (218) is vertically penetrated and provided with a vent hole (2181).

6. The smoke continuous discharge detection apparatus as defined in claim 5 wherein: an electric telescopic rod (219) is horizontally fixed at one end of the control cylinder (217), and the output end of the electric telescopic rod (219) is inserted into the control cylinder (217) and fixed on a piston (218).

7. A smoke continuous discharge detection apparatus as claimed in claim 2 wherein: the opening end of the net barrel (221) is fixedly penetrated by a spiral ring (223), and the spiral ring (223) is in threaded assembly connection with the screw cover (215).

8. The smoke continuous discharge detection apparatus as defined in claim 7 wherein: the end part of the net barrel (221) is horizontally fixed with a motor (225), the inside of the net barrel (221) is rotationally connected with a scraping plate (224), the output end of the motor (225) is fixed at the end part of the scraping plate (224), the end part of the net barrel (221) is sleeved with a dustproof box (226) arranged on the motor (225), and the dustproof box (226) is fixed at the end part of the net barrel (221).