CN209893428U - Waste gas treatment equipment for heat exchanger enamelling machine - Google Patents
Waste gas treatment equipment for heat exchanger enamelling machine Download PDFInfo
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- CN209893428U CN209893428U CN201920264398.8U CN201920264398U CN209893428U CN 209893428 U CN209893428 U CN 209893428U CN 201920264398 U CN201920264398 U CN 201920264398U CN 209893428 U CN209893428 U CN 209893428U
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- waste gas
- heat exchanger
- catalytic combustion
- combustion device
- shell
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Abstract
The utility model discloses a heat exchanger enamelling machine exhaust-gas treatment equipment, including shell-and-tube heat exchanger, horn mouth induced air device, catalytic combustion device, electric heating tube, waste gas air inlet and waste gas vent, horn mouth induced air device's one end bottom is equipped with the shell-and-tube heat exchanger, horn mouth induced air device's other end bottom is equipped with catalytic combustion device, catalytic combustion device's bottom is equipped with electric heating tube, top one side of shell-and-tube heat exchanger is equipped with the waste gas air inlet, catalytic combustion device's bottom one side is equipped with the waste gas vent. This equipment make full use of the high temperature clean gas after waste gas passes through the catalytic combustion device reaction, let the clean gas of high temperature carry out the heat transfer with the low temperature waste gas that gets into equipment to reduce the frequency of utilization of electric heating tube, reduce the equipment energy consumption, make exhaust-gas treatment equipment environmental protection more, green.
Description
Technical Field
The utility model relates to a waste gas treatment field specifically is a heat exchanger enamelling machine exhaust-gas treatment equipment.
Background
At present, the technological process of equipment for treating waste gas generated by an enamelling machine is that a pipeline collects the waste gas → enters catalytic combustion equipment → a heating pipe heats the waste gas → catalytic combustion reaction → discharges atmosphere; the pipeline collects the waste gas so that the unorganized waste gas is changed into organized waste gas, and thus the centralized treatment effect is better; the heating pipe heats the waste gas so that the waste gas reaches the reaction temperature of catalytic combustion and the waste gas fully reacts.
In the treatment technology, the initial temperature of the waste gas is normal temperature, and the reaction temperature of the catalytic combustion of the waste gas is above 280 ℃, so a large amount of electric energy is consumed in the process of heating the waste gas by using a heating pipe; the catalytic combustion reaction is an exothermic reaction, so that the temperature of clean gas formed by the treated waste gas can reach 350-400 ℃, and the high-temperature atmosphere is directly discharged to the atmosphere without recycling the waste heat.
Disclosure of Invention
The utility model aims at prior art's defect, provide a heat exchanger enamelling machine exhaust-gas treatment equipment to solve the problem that above-mentioned background art provided.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a heat exchanger enamelling machine waste gas treatment equipment, includes shell and tube type heat exchanger, horn mouth induced air device, catalytic combustion device, electric heating tube, waste gas air inlet and waste gas vent, horn mouth induced air device's one end bottom is equipped with the shell and tube type heat exchanger, horn mouth induced air device's other end bottom is equipped with catalytic combustion device, catalytic combustion device's bottom is equipped with the electric heating tube, top one side of shell and tube type heat exchanger is equipped with the waste gas air inlet, bottom one side of catalytic combustion device is equipped with the waste gas vent.
As an optimal technical scheme of the utility model, the shell-and-tube heat exchanger with catalytic combustion device passes through horn mouth induced air device fixed connection, the shell-and-tube heat exchanger with catalytic combustion device all with horn mouth induced air device passes through the welding and links to each other.
As an optimized technical scheme of the utility model, the shell-and-tube heat exchanger with catalytic combustion device passes through the fixed linking to each other of spot welding, for closely cooperating between.
As an optimized technical scheme of the utility model, the electric heating tube with catalytic combustion device passes through the fixed linking to each other of spiral cooperation.
The utility model has the advantages that: this equipment make full use of the high temperature clean gas after waste gas passes through the catalytic combustion device reaction, let the clean gas of high temperature carry out the heat transfer with the low temperature waste gas that gets into equipment to reduce the frequency of utilization of electric heating tube, reduce the equipment energy consumption, make exhaust-gas treatment equipment environmental protection more, green.
The equipment is mainly connected with a heat exchanger through a catalytic combustion device, wherein a high-temperature heat source is clean gas after being treated in the catalytic combustion device, and the high-temperature clean gas passes through a tube pass; the low-temperature heat source is industrial waste gas, and the low-temperature industrial waste gas passes through the shell pass; after heat exchange is carried out by the shell-and-tube heat exchanger, the temperature of the low-temperature industrial waste gas is increased, so that the heat provided by the electric heating tube required by entering the catalytic combustion chamber is relatively reduced, and even no heat is required to be provided; the effects of energy conservation and environmental protection are achieved.
Description of the drawings:
fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of a back partial structure of the present invention;
FIG. 3 is a side view of the present invention;
fig. 4 is a schematic top view of the partial structure of the present invention;
in the figure: 1. the device comprises a shell-and-tube heat exchanger, 2, a bell mouth induced draft device, 3, a catalytic combustion device, 4, an electric heating tube, 5, a waste gas inlet, 6 and a waste gas exhaust port.
The specific implementation mode is as follows:
the following detailed description of the preferred embodiments of the present invention will be provided in conjunction with the accompanying drawings, so that the advantages and features of the present invention can be more easily understood by those skilled in the art, and the protection scope of the present invention can be clearly and clearly defined.
Example 1
Referring to fig. 1-4, the present invention provides a technical solution: the utility model provides a heat exchanger enamelling machine exhaust-gas treatment equipment, including shell and tube type heat exchanger 1, horn mouth induced air device 2, catalytic combustion device 3, electric heating tube 4, waste gas air inlet 5 and waste gas vent 6, horn mouth induced air device 2's one end bottom is equipped with shell and tube type heat exchanger 1, horn mouth induced air device 2's other end bottom is equipped with catalytic combustion device 3, catalytic combustion device 3's bottom is equipped with electric heating tube 4, top one side of shell and tube type heat exchanger 1 is equipped with waste gas air inlet 5, bottom one side of catalytic combustion device 3 is equipped with waste gas vent 6.
The shell-and-tube heat exchanger 1 and the catalytic combustion device 3 are fixedly connected through the bell mouth air inducing device 2, and the shell-and-tube heat exchanger 1 and the catalytic combustion device 3 are both connected with the bell mouth air inducing device 2 through welding.
The shell-and-tube heat exchanger 1 is fixedly connected with the catalytic combustion device 3 through spot welding, and is in close fit with the catalytic combustion device.
The electric heating tube 4 is fixedly connected with the catalytic combustion device 3 through spiral matching.
The working principle is as follows: a heat exchanger enamelling machine waste gas treatment device comprises a shell-and-tube heat exchanger 1, a bell mouth air inducing device 2, a catalytic combustion device 3, an electric heating tube 4, a waste gas inlet 5 and a waste gas exhaust port 6, wherein the shell-and-tube heat exchanger 1 is connected with the catalytic combustion device 3 through the bell mouth air inducing device 2, so that an integral device is formed; the previous fit is tight, and a gap cannot be formed, so that air leakage is prevented. The electric heating tube is spirally matched with the catalytic combustion device 3.
The shell-and-tube heat exchanger 1 has the main functions of exchanging heat between high-temperature clean gas after the waste gas is treated by the catalytic combustion device 3 and waste gas before the waste gas enters the catalytic combustion device 3 for treatment, increasing the temperature of the waste gas before the catalytic combustion device 3 is treated, and reducing the energy consumption of the electric heating tube 4, wherein the low-temperature waste gas flows through the shell side, and the high-temperature clean gas flows through the tube side; the electric heating tube 4 mainly has the function of enabling the waste gas to reach the temperature required by the reaction before entering the catalytic combustion chamber; the catalytic combustion device 3 is mainly used for treating organic waste gas to oxidize and decompose the organic waste gas so as to generate carbon dioxide and water, thereby achieving the purpose of waste gas purification.
The working principle of the equipment is that low-temperature waste gas is subjected to heat exchange through a shell-and-tube heat exchanger 1, and the temperature of the waste gas is increased; if the temperature does not reach the reaction temperature, the waste gas is heated to the reaction temperature through the electric heating tube 4; then, carrying out catalytic combustion reaction in a catalytic combustion chamber to generate high-temperature clean gas; the high-temperature clean gas is used as a high-temperature heat source of the tube-shell heat exchanger; after heat exchange by the heat exchanger, the waste gas is directly discharged to the atmosphere. Thereby achieving a process of purifying the exhaust gas.
The using method comprises the following steps: connecting a waste gas port for producing waste gas with an air inlet of equipment, connecting the equipment with a power supply, and connecting an air outlet with a chimney; and (4) finishing.
The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention.
Claims (4)
1. The utility model provides a heat exchanger enamelling machine exhaust-gas treatment equipment, includes shell and tube heat exchanger (1), horn mouth induced air device (2), catalytic combustion device (3), electric heating tube (4), waste gas air inlet (5) and waste gas vent (6), its characterized in that: the one end bottom of horn mouth induced air device (2) is equipped with shell and tube type heat exchanger (1), the other end bottom of horn mouth induced air device (2) is equipped with catalytic combustion device (3), the bottom of catalytic combustion device (3) is equipped with electric heating tube (4), top one side of shell and tube type heat exchanger (1) is equipped with waste gas air inlet (5), bottom one side of catalytic combustion device (3) is equipped with waste gas vent (6).
2. The waste gas treatment equipment of the heat exchanger enamelling machine according to claim 1, characterized in that: the shell-and-tube heat exchanger (1) and the catalytic combustion device (3) are fixedly connected through the bell-mouth air inducing device (2), and the shell-and-tube heat exchanger (1) and the catalytic combustion device (3) are connected with the bell-mouth air inducing device (2) through welding.
3. The waste gas treatment equipment of the heat exchanger enamelling machine according to claim 1, characterized in that: the shell-and-tube heat exchanger (1) is fixedly connected with the catalytic combustion device (3) through spot welding, and is in close fit with the catalytic combustion device.
4. The waste gas treatment equipment of the heat exchanger enamelling machine according to claim 1, characterized in that: the electric heating tube (4) is fixedly connected with the catalytic combustion device (3) through spiral matching.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920264398.8U CN209893428U (en) | 2019-03-02 | 2019-03-02 | Waste gas treatment equipment for heat exchanger enamelling machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920264398.8U CN209893428U (en) | 2019-03-02 | 2019-03-02 | Waste gas treatment equipment for heat exchanger enamelling machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209893428U true CN209893428U (en) | 2020-01-03 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920264398.8U Expired - Fee Related CN209893428U (en) | 2019-03-02 | 2019-03-02 | Waste gas treatment equipment for heat exchanger enamelling machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209893428U (en) |
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2019
- 2019-03-02 CN CN201920264398.8U patent/CN209893428U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200103 Termination date: 20210302 |