CN220802652U

CN220802652U - Catalytic reduction device

Info

Publication number: CN220802652U
Application number: CN202322627417.8U
Authority: CN
Inventors: 王书静; 韩振喆
Original assignee: Shanghai Bolu Environmental Protection Technology Co ltd
Current assignee: Shanghai Bolu Environmental Protection Technology Co ltd
Priority date: 2023-09-27
Filing date: 2023-09-27
Publication date: 2024-04-19
Anticipated expiration: 2033-09-27

Abstract

The utility model discloses a catalytic reduction device which comprises a support base, wherein a heating box is arranged at the top end of the support base, a battery is arranged at the outer side of the heating box, an exhaust gas conveying pipe is inserted into the bottom end of the heating box, a heating pipe is sleeved on the surface of one end of the exhaust gas conveying pipe, which is positioned in the heating box, the end head of the exhaust gas conveying pipe is communicated with a catalytic box, and a heat preservation inner layer is attached to the inner wall of the heating box. According to the utility model, the heating pipe is transversely arranged in the heating box, so that the waste gas conveying pipe is inserted in the heating box and is positioned in the heating pipe, the waste gas conveying pipe can be heated by the heating pipe through the battery, the waste gas conveying pipe can be heated uniformly, the use quantity of the heating pipe is reduced, the use cost of the heating box is reduced, and meanwhile, the heat preservation of the heating box can be facilitated through the heat preservation inner layer covered by the inner wall of the heating box, and the heating effect of the heating pipe is improved.

Description

Catalytic reduction device

Technical Field

The utility model relates to the technical field of catalytic reduction, in particular to a catalytic reduction device.

Background

The catalytic combustion device in the organic waste gas treatment device is a device for converting harmful substances in organic waste gas into harmless substances through catalytic oxidation reaction, and the catalytic combustion device generally comprises a catalyst bed, a reaction chamber, a heating device and other components, and before the waste gas enters the catalytic combustion device, preheating and pretreatment may be needed, the waste gas can reach a proper catalytic reaction temperature after the preheating, and the pretreatment may involve steps of removing particulate matters, adjusting humidity and the like so as to ensure that the conditions before the waste gas enters the catalyst bed meet the reaction requirements.

The utility model provides a catalytic reduction device for industrial waste gas treatment, includes base, heating cabinet, catalytic cabinet, water conservancy diversion structure, heating structure and filtration catalysis structure, heating cabinet and catalytic cabinet are all fixed mounting in the upper end surface department of base, one side of heating cabinet is provided with the admission line, one side of catalytic cabinet is provided with the pipeline of giving vent to anger, connect through the connecting pipe between heating cabinet and the catalytic cabinet, the top department of catalytic cabinet is provided with the working door, be sealed connection between working door and the catalytic cabinet when closing, the water conservancy diversion structure is installed in the inside of heating cabinet, heating structure installs in the back one side and the inside of heating cabinet, filtration catalysis structure installs in the inside of catalytic cabinet. When the catalytic reduction reaction treatment is carried out on the waste gas, the waste gas can be fully and uniformly heated, so that the catalytic treatment effect of the waste gas is effectively improved, and the practicability of the device is improved.

Disclosure of utility model

The utility model aims to solve the defects in the prior art and provides a catalytic reduction device.

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

The utility model provides a catalytic reduction device, includes the support base, the heating cabinet is installed on the top of support base, and the outside of heating cabinet installs the power supply battery, the inside exhaust gas conveyer pipe that inserts of bottom of heating cabinet, and the one end surface cover that the exhaust gas conveyer pipe is located the heating cabinet is equipped with the heating pipe, the end intercommunication of exhaust gas conveyer pipe has the catalytic box, the inner wall laminating of heating cabinet has the heat preservation inlayer.

Preferably, the top internally mounted of heating cabinet has the heating water pipe, and the top and the delivery water pipe one end intercommunication of heating water pipe, the other end and the suction pump water injection mouth intercommunication of delivery water pipe, and the water inlet intercommunication of suction pump has the delivery pipe, can conveniently carry out the water injection to the heating water pipe inside through the suction pump.

Preferably, the bottom of heating water pipe and connecting water pipe one end intercommunication, and the other end and the storage water tank internal communication of connecting water pipe, the suction pump is connected with the top of storage water tank, can conveniently support the effect of installation suction pump in the water storage through the storage water tank.

Preferably, the surface length of heating pipe and the inner wall width looks adaptation of heating cabinet, the inner wall diameter of heating pipe and the surface diameter looks adaptation of waste gas conveyer pipe, through heating pipe inner wall diameter and waste gas conveyer pipe surface diameter looks adaptation, can conveniently make the waste gas conveyer pipe install in the heating pipe.

Preferably, the surface of the heating water pipe is equidistantly sleeved with a plurality of groups of heat absorbing fins, the heat absorbing fins are all arranged in a disc shape, and the heat absorbing effect can be improved through the heat absorbing fins.

Preferably, the inner wall of the heat preservation inner layer is symmetrically provided with two groups of guide side plates, the bottom end surfaces of the two groups of guide side plates are all inclined planes, and the action of hot air can be guided through the inclined planes of the bottom end surfaces of the two groups of guide side plates.

Preferably, the two groups of guide side plates are fixedly connected with a supporting plate, and the heating water pipe is sleeved in the supporting plate, so that the supporting plate can conveniently support and install the heating water pipe.

Compared with the prior art, the utility model has the beneficial effects that:

1. The device is through transversely arranging the heating pipe in the inside of heating cabinet, can make the waste gas conveyer pipe insert and establish in the heating cabinet to make the waste gas conveyer pipe be in the heating pipe, thereby can make the heating pipe heat the waste gas conveyer pipe through supplying the battery, conveniently evenly heat the inside use quantity that reduces the heating pipe simultaneously of waste gas conveyer pipe, be convenient for reduce the use cost of heating cabinet, simultaneously through the heat preservation inlayer that the heating cabinet inner wall covered, can conveniently keep warm the heating cabinet inside, improve the heating effect of heating pipe.

2. The device can make the delivery pipe pour into the heating water intraductal through the delivery pipe with external water source through the suction pump, conveniently makes the water source remove in the inside of heating cabinet and heats to can store the inside at the storage water tank with the water after heating through connecting the water pipe, thereby can conveniently carry out recycle with the heat that the heating pipe produced, can concentrate the heat guide through two sets of guide curb plates simultaneously, and the heating effect that the multiunit heat absorption fin can increase the inside water of heating water pipe.

Drawings

FIG. 1 is a schematic perspective view of a catalytic reduction device according to the present utility model;

FIG. 2 is a schematic perspective view of the heating tank and water storage tank in FIG. 1;

FIG. 3 is a schematic perspective cross-sectional view of the heating chamber and the insulating inner layer structure of FIG. 1;

fig. 4 is a schematic perspective view of the guide side plate and the support plate in fig. 1.

In the figure: 1. a support base; 2. a heating box; 3. a battery supply; 4. heating pipes; 5. an exhaust gas delivery pipe; 6. a catalytic box; 7. an inner heat preservation layer; 8. a heating water pipe; 9. a delivery water pipe; 10. a water pump; 11. a water supply pipe; 12. connecting a water pipe; 13. a water storage tank; 14. a heat absorbing fin; 15. a guide side plate; 16. and a support plate.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.

Referring to fig. 1-4, a catalytic reduction device, including supporting base 1, support the top of base 1 and install heating cabinet 2, and supply battery 3 is installed in the outside of heating cabinet 2, the inside waste gas conveyer pipe 5 that has been inserted of bottom of heating cabinet 2, and waste gas conveyer pipe 5 is located the one end surface cover in heating cabinet 2 and be equipped with heating pipe 4, heating pipe 4 transversely sets up in the inside of heating cabinet 2, conveniently heat in waste gas conveyer pipe 5 and heating cabinet 2, the end intercommunication of waste gas conveyer pipe 5 has catalytic box 6, the laminating of the inner wall of heating cabinet 2 has heat preservation inlayer 7, can conveniently carry out heat preservation to heating cabinet 2 inside through heat preservation inlayer 7, reduce the energy consumption of heating pipe 4.

Further, referring to fig. 2 and 3, it can be known that the heating water pipe 8 is installed inside the top end of the heating box 2, the top end of the heating water pipe 8 is communicated with one end of the conveying water pipe 9, the other end of the conveying water pipe 9 is communicated with the water injection port of the water pump 10, the water inlet of the water pump 10 is communicated with the water supply pipe 11, and an external water source can conveniently enter the heating water pipe 8 for heating through the conveying water pipe 9 through the water supply pipe 11, so that heat energy of the heating pipe 4 can be conveniently recycled.

Further, referring to fig. 2 and 3, it can be known that the bottom end of the heating water pipe 8 is communicated with one end of the connecting water pipe 12, the other end of the connecting water pipe 12 is connected with the water storage tank 13, the water suction pump 10 is connected with the top end of the water storage tank 13, and the heated water can be conveniently conveyed into the water storage tank 13 for storage through the connecting water pipe 12.

Further, referring to fig. 3 and 4, it can be known that the surface length of the heating pipe 4 is adapted to the width of the inner wall of the heating box 2, the diameter of the inner wall of the heating pipe 4 is adapted to the surface diameter of the exhaust gas conveying pipe 5, and the heating pipe 4 is transversely installed in the heating box 2 to heat the inside of the exhaust gas conveying pipe 5.

Further, referring to fig. 3 and 4, it can be seen that the surface of the heating water pipe 8 is equidistantly sleeved with a plurality of groups of heat absorbing fins 14, and the plurality of groups of heat absorbing fins 14 are all disc-shaped, and the water inside the heating water pipe 8 can be heated by the plurality of groups of heat absorbing fins 14 equidistantly sleeved on the surface of the heating water pipe 8.

Further, referring to fig. 3 and fig. 4, it can be known that two sets of guiding side plates 15 are symmetrically arranged on the inner wall of the heat insulation inner layer 7, and the bottom surfaces of the two sets of guiding side plates 15 are inclined surfaces, so that the effect of guiding hot air can be facilitated by the two sets of guiding side plates 15 symmetrically arranged on the inner wall of the heat insulation inner layer 7.

Further, referring to fig. 3 and 4, it can be known that the support plate 16 is fixedly connected between the two sets of guiding side plates 15, and the heating water pipe 8 is sleeved in the support plate 16, so that the stability of the installation of the heating water pipe 8 can be conveniently increased through the support plate 16.

Working principle: when the utility model is used, when the support base 1 is used, according to the attached drawings 1, 2, 3 and 4, the heating pipe 4 can be heated through the battery 3, at the moment, the heating pipe 4 can heat the inside of the heating box 2, when the waste gas conveying pipe 5 is conveying waste gas, the waste gas in the waste gas conveying pipe 5 can be preheated through the heating pipe 4, meanwhile, the water suction pump 10 can inject an external water source into the conveying water pipe 9 through the water supply pipe 11, at the moment, the conveying water pipe 9 can enable the water source to flow into the heating water pipe 8, and the water in the heating water pipe 8 can be heated through the guidance of the two groups of guiding side plates 15 and the plurality of groups of heat absorption fins 14 and can be stored in the water storage tank 13 through the connecting water pipe 12;

The above is the whole working principle of the utility model.

In the utility model, the installation mode, the connection mode or the setting mode of all the components are common mechanical modes, and the specific structure, the model and the coefficient index of all the components are self-contained technologies, so long as the beneficial effects can be achieved, the implementation can be carried out, and redundant description is omitted.

The above examples are preferred embodiments of the present utility model, but the embodiments of the present utility model are not limited to the above examples, and any other changes, modifications, substitutions, combinations, and simplifications that do not depart from the spirit and principle of the present utility model should be made in the equivalent manner, and the embodiments are included in the protection scope of the present utility model.

In the present utility model, unless otherwise indicated, the terms "about" and "front and back," inner and outer, and vertical levels, "etc., used herein are merely intended to refer to the orientation of the term in conventional use, or are colloquially known to those skilled in the art, and should not be construed as limiting the term, while the terms" first, "second," and "third," etc., do not denote a particular number or order, but are merely intended to be used in distinguishing between the terms, and the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements, but also include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Claims

1. The utility model provides a catalytic reduction device, includes support base (1), its characterized in that, heating cabinet (2) are installed on the top of support base (1), and supply battery (3) are installed in the outside of heating cabinet (2), inside waste gas conveyer pipe (5) of having inserted in bottom of heating cabinet (2), and waste gas conveyer pipe (5) are located one end surface cover in heating cabinet (2) and are equipped with heating pipe (4), the end intercommunication of waste gas conveyer pipe (5) has catalytic box (6), the laminating of the inner wall of heating cabinet (2) has heat preservation inlayer (7).

2. The catalytic reduction device according to claim 1, wherein a heating water pipe (8) is installed inside the top end of the heating box (2), the top end of the heating water pipe (8) is communicated with one end of a conveying water pipe (9), the other end of the conveying water pipe (9) is communicated with a water injection port of a water suction pump (10), and a water supply pipe (11) is communicated with a water inlet of the water suction pump (10).

3. A catalytic reduction device according to claim 2, wherein the bottom end of the heating water pipe (8) is connected to one end of the connecting water pipe (12), the other end of the connecting water pipe (12) is connected to the inside of the water storage tank (13), and the water suction pump (10) is connected to the top end of the water storage tank (13).

4. A catalytic reduction device according to claim 1, wherein the surface length of the heating tube (4) is adapted to the width of the inner wall of the heating box (2), and the diameter of the inner wall of the heating tube (4) is adapted to the surface diameter of the exhaust gas conveying tube (5).

5. A catalytic reduction device according to claim 2, wherein the surface of the heating water pipe (8) is equidistantly sleeved with a plurality of groups of heat absorbing fins (14), and the groups of heat absorbing fins (14) are all arranged in a disc shape.

6. A catalytic reduction device according to claim 1, wherein the inner wall of the insulating inner layer (7) is symmetrically provided with two sets of guiding side plates (15), and the bottom end surfaces of the two sets of guiding side plates (15) are inclined surfaces.

7. A catalytic reduction device according to claim 6, wherein a support plate (16) is fixedly connected between the two sets of guide side plates (15), and wherein a heating water pipe (8) is sleeved inside the support plate (16).