CN212083029U

CN212083029U - Hydrocarbon removing device

Info

Publication number: CN212083029U
Application number: CN202020718998.XU
Authority: CN
Inventors: 杨杰; 赵静; 余玉龙
Original assignee: Anhui Wanyi Science and Technology Co Ltd
Current assignee: Anhui Wanyi Science and Technology Co Ltd
Priority date: 2020-04-30
Filing date: 2020-04-30
Publication date: 2020-12-04
Anticipated expiration: 2030-04-30

Abstract

The utility model discloses a hydrocarbon removing device, which comprises a hydrocarbon removing pipe, a heating component and a bottom plate, wherein the hydrocarbon removing pipe is provided with an air inlet nozzle and an air outlet nozzle, the air inlet nozzle and the air outlet nozzle are arranged at the same end part of the hydrocarbon removing pipe, and the heating component coats a pipe body of the hydrocarbon removing pipe, so that the pipe body of the hydrocarbon removing pipe is heated by the heating component; an inner cavity and an outer cavity are arranged in the hydrocarbon removing pipe, the air inlet nozzle is communicated with the inner cavity, the air outlet nozzle is communicated with the outer cavity, and the bottom end of the inner cavity is communicated with the outer cavity. The utility model discloses it is effectual to remove hydrocarbon, does not have the influence to the pollutant that awaits measuring like SO2, NOx, and need not to add the catalyst.

Description

Hydrocarbon removing device

Technical Field

The utility model discloses flue gas monitoring technology, in particular to remove hydrocarbon device.

Background

In the field of on-line monitoring of fixed pollution sources, certain special industries such as chemical industry, rubber and carbon enterprises can generate waste gas containing a large amount of hydrocarbon substances in the production process, the environment is polluted in the waste gas emission process, and in the flue gas on-line monitoring process, the hydrocarbon substances not only can influence the accuracy of monitoring data of on-line monitoring equipment, but also can pollute instrument pipelines of the equipment. Therefore, it is necessary to add a hydrocarbon removal device in the sampling flue gas pretreatment link to remove hydrocarbon substances as much as possible and ensure the accuracy of the data of the monitoring instrument.

The traditional hydrocarbon removing method used in industry adopts an activated carbon adsorption method, activated carbon has certain selectivity on adsorption of hydrocarbon substances, part of the hydrocarbon substances cannot be treated, and other pollutants to be detected such as SO2 and NOx can be adsorbed, SO that the detection precision is influenced, the maintenance cost is relatively high, and secondary pollution is generated.

SUMMERY OF THE UTILITY MODEL

In order to solve the deficiencies in the prior art, the present invention provides a hydrocarbon removing device, which has a good hydrocarbon removing effect, has no influence on the pollutants to be measured, such as SO2 and NOx, and does not need to add a catalyst.

The utility model provides a technical scheme that its technical problem adopted does: a hydrocarbon removing device comprises a hydrocarbon removing pipe, a heating assembly and a bottom plate, wherein the hydrocarbon removing pipe is provided with an air inlet nozzle and an air outlet nozzle, the air inlet nozzle and the air outlet nozzle are arranged at the same end part of the hydrocarbon removing pipe, and the heating assembly coats a pipe body of the hydrocarbon removing pipe, so that the pipe body of the hydrocarbon removing pipe is heated by the heating assembly;

an inner cavity and an outer cavity are arranged in the hydrocarbon removing pipe, the air inlet nozzle is communicated with the inner cavity, the air outlet nozzle is communicated with the outer cavity, and the bottom end of the inner cavity is communicated with the outer cavity.

Optionally, the heating assembly includes a heating wire, a first binding post and a second binding post, the heating wire is wound around the pipe body of the hydrocarbon removing pipe, and two ends of the heating wire are respectively connected with the first binding post and the second binding post.

Optionally, the pipe body of the hydrocarbon removing pipe is provided with a spiral groove for winding the heating wire.

Optionally, the heating element is equipped with the heat preservation subassembly outward, the heat preservation subassembly includes the cotton layer of heat preservation, the middle part on the cotton layer of heat preservation is equipped with the cylindrical cavity, remove the hydrocarbon pipe and keep away from the one end of suction nozzle and insert the cylindrical cavity intracavity makes the cotton layer parcel of heat preservation is removing the body of pipe outside of hydrocarbon pipe winding heater strip.

Optionally, a pair of holes for penetrating the heating wire is formed in the inner wall of the cylindrical cavity, and the end portions of the two ends of the heating wire penetrate through the pair of holes respectively and are connected with the first binding post and the second binding post respectively.

Optionally, a protective cover is arranged outside the heat preservation assembly, the heat preservation assembly is arranged inside the protective cover, and the protective cover is fixedly installed on the bottom plate.

Optionally, the air inlet nozzle and the air outlet nozzle are coaxially distributed, and the air inlet nozzle and the air outlet nozzle are respectively and fixedly mounted on the bottom plate through a support.

Adopt above-mentioned technical scheme, compared with the prior art, the utility model, following beneficial effect has:

1. the utility model can not affect the components and content of the pollutants to be measured (such as SO2 NO and other components) in the smoke gas during the hydrocarbon removal, and can not interfere the monitoring of the pollutants to be measured;

2. the structure composition is simple, the maintenance amount is small, and the cost is low;

3. the hydrocarbon removing efficiency is high;

4. no catalyst consumption is needed.

Drawings

Fig. 1 is a front view of the present invention;

fig. 2 is a top view of the present invention;

FIG. 3 is a schematic view of the connection of the hydrocarbon removal pipe to the heating assembly of the present invention;

FIG. 4 is a front view of the hydrocarbon removal tube of the present invention;

FIG. 5 is a side view of the hydrocarbon removal tube of the present invention;

fig. 6 is a cross-sectional view of a hydrocarbon removal pipe of the present invention.

Detailed Description

The present application will be described in further detail with reference to the following drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the relevant invention and are not limiting of the invention. It should be noted that, for convenience of description, only the portions related to the present invention are shown in the drawings.

It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present application will be described in detail below with reference to the embodiments with reference to the attached drawings.

As shown in fig. 1, the utility model discloses a remove hydrocarbon device, including removing hydrocarbon pipe 1, heating element and bottom plate 2, remove hydrocarbon pipe 1 and be equipped with suction nozzle 3 and play gas nozzle 4, remove hydrocarbon pipe 1 and adopt high temperature resistant quartz capsule, suction nozzle 3 and play gas nozzle 4 locate the same tip that removes hydrocarbon pipe 1, the heating element cladding is at the pipe shaft that removes hydrocarbon pipe 1 for the pipe shaft that removes hydrocarbon pipe 1 heats through heating element. In the utility model discloses in, heating element covers except that hydrocarbon pipe at least half pipe shaft. For example, the heating assembly may coat the hydrocarbon removal pipe from the end of the hydrocarbon removal pipe remote from the nozzle 3 to the end of the hydrocarbon removal pipe where the nozzle 3 is located, the length of the coating being 2/3 times the length of the hydrocarbon removal pipe.

In the utility model, as shown in fig. 4-6, the inside of the hydrocarbon removing pipe 1 is provided with an inner cavity 101 and an outer cavity 102, the air inlet nozzle 3 is communicated with the inner cavity 101, the air outlet nozzle 4 is communicated with the outer cavity 102, and the bottom end of the inner cavity 101 is communicated with the outer cavity 102. When the gas enters the inner cavity 101 from the gas inlet nozzle 3, the gas continues to flow along the inner cavity 101, so that the gas flows out from the end part of the inner cavity 101 far away from the gas inlet nozzle 3 and enters the outer cavity 102, and because the gas outlet nozzle 4 is also positioned at the end part of the hydrocarbon removing pipe 1 where the gas inlet nozzle 3 is arranged, the gas also continues to flow towards the gas outlet nozzle 102 after entering the outer cavity 102 of the hydrocarbon removing pipe 1. In this way, the travel of the gas within the hydrocarbon removal pipe 1 is increased, so that the hydrocarbon is sufficiently decomposed.

In the utility model discloses in, as shown in fig. 2, suction nozzle 3 and the coaxial distribution of air outlet nozzle 4 to suction nozzle 3 and air outlet nozzle 4 are respectively through support 9 fixed mounting on bottom plate 2.

The utility model discloses in, as shown in fig. 3, heating element includes heater strip 5 and first terminal 6, second terminal 7, and heater strip 5 winding is on removing the pipe shaft of hydrocarbon pipe 1 to heater strip 5's both ends are connected with first terminal 6, second terminal 7 respectively, and in addition, the pipe shaft that removes hydrocarbon pipe 1 is equipped with helicla flute 103 that is used for winding heater strip 5.

The utility model discloses in, for the convenience of heating element's heating effect, can be equipped with the insulation assembly outside heating element, wherein, the insulation assembly includes the cotton layer of heat preservation, and the middle part on the cotton layer of heat preservation is equipped with the cylindrical cavity, and the one end of keeping away from suction nozzle 3 except that hydrocarbon 1 pipe inserts the cylindrical cavity for the cotton layer parcel of heat preservation is outside removing the pipe shaft of hydrocarbon 1 winding heater strip 5. Through setting up the heat preservation subassembly, can improve the heating effect on the one hand, make heating temperature reach 760 ℃ at least to fully decompose hydrocarbons thing, on the other hand can effectual prevention high temperature diffusion, prevent to scald the flue gas sampling pipe.

In the above-mentioned heat preservation assembly, the inner wall of the cylindrical cavity is provided with a pair of holes for passing through the heating wire, and the two end parts of the heating wire 5 respectively pass through the pair of holes and are respectively connected with the first binding post 6 and the second binding post 7.

The utility model discloses in, as shown in fig. 1 and 2, the outside of heat preservation subassembly is equipped with protection casing 8, and the inside of protection casing 8 is arranged in to the heat preservation subassembly, and protection casing 8 fixed mounting is on bottom plate 2.

The above description is only a preferred embodiment of the application and is illustrative of the principles of the technology employed. It will be understood by those skilled in the art that the scope of the present invention is not limited to the specific combination of the above-mentioned features, but also covers other embodiments formed by any combination of the above-mentioned features or their equivalents without departing from the spirit of the present invention. For example, the above features may be replaced with (but not limited to) features having similar functions disclosed in the present application.

Besides the technical features described in the specification, other technical features are known to those skilled in the art, and further description of the other technical features is omitted here in order to highlight the innovative features of the present invention.

Claims

1. The hydrocarbon removing device is characterized by comprising a hydrocarbon removing pipe, a heating assembly and a bottom plate, wherein the hydrocarbon removing pipe is provided with an air inlet nozzle and an air outlet nozzle, the air inlet nozzle and the air outlet nozzle are arranged at the same end part of the hydrocarbon removing pipe, and the heating assembly coats a pipe body of the hydrocarbon removing pipe so that the pipe body of the hydrocarbon removing pipe is heated by the heating assembly;

2. The hydrocarbon removing device according to claim 1, wherein the heating assembly comprises a heating wire and a first binding post and a second binding post, the heating wire is wound on the pipe body of the hydrocarbon removing pipe, and two ends of the heating wire are respectively connected with the first binding post and the second binding post.

3. The hydrocarbon removing device as claimed in claim 2, wherein the body of the hydrocarbon removing pipe is provided with a spiral groove for winding the heating wire.

4. The hydrocarbon removing device according to claim 3, wherein a heat insulation component is arranged outside the heating component, the heat insulation component comprises a heat insulation cotton layer, a cylindrical cavity is arranged in the middle of the heat insulation cotton layer, and one end of the hydrocarbon removing pipe, which is far away from the air inlet nozzle, is inserted into the cylindrical cavity, so that the heat insulation cotton layer is wrapped outside a pipe body, which is wound with the heating wire, of the hydrocarbon removing pipe.

5. The hydrocarbon removing device according to claim 4, wherein the inner wall of the cylindrical cavity is provided with a pair of holes for passing through the heating wire, and the two end ends of the heating wire respectively pass through the pair of holes and are respectively connected with the first binding post and the second binding post.

6. The hydrocarbon removal device of claim 5, wherein a protective cover is disposed outside the thermal insulation assembly, the thermal insulation assembly is disposed inside the protective cover, and the protective cover is fixedly mounted on the base plate.

7. The hydrocarbon removing device according to any one of claims 1 to 6, wherein the inlet nozzle and the outlet nozzle are coaxially distributed, and the inlet nozzle and the outlet nozzle are respectively fixedly mounted on the bottom plate through a bracket.