CN220624007U - Cement waste heat recovery treatment equipment - Google Patents
Cement waste heat recovery treatment equipment Download PDFInfo
- Publication number
- CN220624007U CN220624007U CN202322198296.XU CN202322198296U CN220624007U CN 220624007 U CN220624007 U CN 220624007U CN 202322198296 U CN202322198296 U CN 202322198296U CN 220624007 U CN220624007 U CN 220624007U
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- Prior art keywords
- heat exchange
- steam
- box
- exchange box
- outlet
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- 239000004568 cement Substances 0.000 title claims abstract description 24
- 239000002918 waste heat Substances 0.000 title claims abstract description 19
- 238000011084 recovery Methods 0.000 title claims abstract description 17
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 58
- 239000007789 gas Substances 0.000 claims abstract description 21
- 230000008676 import Effects 0.000 claims abstract description 6
- 238000012545 processing Methods 0.000 claims abstract description 4
- 230000001105 regulatory effect Effects 0.000 claims description 9
- 238000000746 purification Methods 0.000 claims description 8
- 238000001514 detection method Methods 0.000 claims description 3
- 239000002912 waste gas Substances 0.000 abstract description 12
- 238000004519 manufacturing process Methods 0.000 abstract description 7
- 238000000034 method Methods 0.000 abstract 1
- 230000009471 action Effects 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 238000007792 addition Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
- Y02P10/25—Process efficiency
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- Physical Or Chemical Processes And Apparatus (AREA)
Abstract
The utility model provides cement waste heat recovery treatment equipment. In order to recycle the heat carried by the high-temperature waste gas generated in the cement production and processing process. This cement waste heat recovery treatment facility, including the heat exchange box, one side of heat exchange box is provided with the air inlet, the air inlet passes through air inlet pipe connection waste gas absorbing device, the opposite side of heat exchange box is provided with the gas outlet, the gas outlet has purifying filter through the pipe connection of giving vent to anger, link to each other through a set of heat exchange coil between air inlet and the gas outlet, heat exchange box top is provided with steam outlet, steam outlet has the import of steam box through steam pipe connection, the compressor is installed to the import department of steam box, the bottom of heat exchange box is provided with water inlet and delivery port, the inlet tube is installed to water inlet department, the outlet pipe is installed to delivery port department. The utility model fully utilizes the waste heat of waste gas in cement production by arranging a reasonable heat exchange structure.
Description
Technical Field
The utility model belongs to the technical field of cement processing, and relates to cement waste heat recovery treatment equipment.
Background
Cement is used as a powdery hydraulic inorganic cementing material, and waste gas generated in the production process carries a lot of heat, so that if the heat can be utilized, the production cost can be reduced, and therefore, it is necessary to design a cement waste heat recovery treatment device.
Disclosure of Invention
The utility model aims to solve the problems in the prior art and provides cement waste heat recovery treatment equipment.
The aim of the utility model can be achieved by the following technical scheme: the utility model provides a cement waste heat recovery treatment facility, includes the heat exchange box, its characterized in that, one side of heat exchange box is provided with the air inlet, the air inlet passes through air inlet pipe and connects waste gas absorbing device, the opposite side of heat exchange box is provided with the gas outlet, the gas outlet is connected with purification filter through the pipeline that gives vent to anger, link to each other through a set of heat exchange coil between air inlet and the gas outlet, heat exchange box top is provided with steam outlet, steam outlet has the import of steam box through steam pipeline connection, the import department of steam box installs the compressor, be provided with export one and export two on the steam box, export one installs connecting pipe one, export two installs connecting pipe two, the bottom of heat exchange box is provided with water inlet and delivery port, the inlet tube is installed to water outlet department, the outlet pipe is installed to the delivery port department.
The working principle of the utility model is as follows: firstly, injecting water to a designated water level in a heat exchange box through a water inlet pipe, then starting an exhaust gas absorption device to send high-temperature exhaust gas generated in the cement production process into the heat exchange box through an air inlet pipeline, transmitting heat to water in the heat exchange box through the high-temperature exhaust gas in a heat exchange coil pipe to enable the temperature of the high-temperature exhaust gas to rise, enabling part of the water to be changed into water vapor, enabling the water to pass through a steam pipe and enter the steam box for storage under the action of a compressor, and outputting the water through a first connecting pipe and a second connecting pipe when the water pump is needed, wherein the temperature of the high-temperature exhaust gas in the heat exchange box after passing through the heat exchange coil pipe is reduced, and changing the high-temperature exhaust gas into low-temperature exhaust gas which is conveyed to a purification filter through an air outlet pipeline to be purified to a discharge standard and then discharged; when the temperature in the heat exchange box is insufficient to generate water vapor or high-temperature water is needed to be used, the high-temperature water in the box can be taken out through the water outlet pipe at the bottom of the heat exchange box.
And a water level detection device is arranged in the heat exchange box.
By adopting the structure, the water level in the heat exchange box is detected by the water level detection device, and when the water level in the heat exchange box is reduced to a certain height, water is added into the box through the water inlet pipe.
And the first connecting pipe and the second connecting pipe are both provided with pressure adjusting devices.
By adopting the structure, the steam is output after being regulated to the required pressure, so that the subsequent use is convenient.
And the joint of the heat exchange box, the water inlet pipe and the water outlet pipe is provided with a one-way valve I.
By adopting the structure, water backflow is prevented.
And a cut-off valve is arranged at the joint of the steam pipeline and the heat exchange box.
By adopting the structure, when the heat exchange box just works, the cut-off valve is closed to ensure the temperature in the box, and after the temperature rises, the cut-off valve is opened.
And a second check valve is arranged at the joint of the steam pipeline and the steam box.
By adopting the structure, high-pressure steam is placed for backflow.
And the joint of the first connecting pipe and the second connecting pipe and the steam box is provided with a regulating valve.
By adopting the structure, the air outlet quantity is convenient to adjust.
Compared with the prior art, the cement waste heat recovery treatment equipment has the advantages that: the utility model fully utilizes the waste heat of waste gas in cement production by arranging a reasonable heat exchange structure.
Drawings
Fig. 1 is a schematic structural view of the present utility model.
Fig. 2 is a flow chart of the operation of the present utility model.
In the figure, 1, a heat exchange box; 2. an air intake duct; 3. an exhaust gas absorbing device; 4. an air outlet pipe; 5. a purification filter; 6. a heat exchange coil; 7. a steam pipe; 8. a compressor; 9. a steam box; 10. a first connecting pipe; 11. a second connecting pipe; 12. a water inlet pipe; 13. a water outlet pipe; 14. a water level detecting device; 15. a pressure regulating device; 16. a first check valve; 17. a shut-off valve; 18. a second check valve; 19. and (3) regulating the valve.
Detailed Description
The following are specific embodiments of the present utility model and the technical solutions of the present utility model will be further described with reference to the accompanying drawings, but the present utility model is not limited to these embodiments.
As shown in fig. 1-2, the cement waste heat recovery treatment equipment comprises a heat exchange box 1, wherein one side of the heat exchange box 1 is provided with an air inlet, the air inlet is connected with a waste gas absorbing device 3 through an air inlet pipeline 2, the other side of the heat exchange box 1 is provided with an air outlet, the air outlet is connected with a purification filter 5 through an air outlet pipeline 4, the air inlet is connected with the air outlet through a group of heat exchange coils 6, the top of the heat exchange box 1 is provided with a steam outlet, the steam outlet is connected with an inlet of a steam box 9 through a steam pipeline 7, the inlet of the steam box 9 is provided with a compressor 8, the steam box 9 is provided with an outlet I and an outlet II, the outlet I is provided with a connecting pipe I10, the outlet II is provided with a connecting pipe II 11, the bottom of the heat exchange box 1 is provided with a water inlet and a water outlet, the water inlet is provided with a water inlet pipe 12, and the water outlet is provided with a water outlet pipe 13.
The exhaust gas absorbing device 3 in the utility model adopts the existing suction fan structure.
The purification filter 5 of the present utility model adopts a conventional exhaust gas purification device.
In the utility model, a plurality of groups of heat exchange coils 6 can be horizontally arranged, so that the heat exchange efficiency is improved.
In the present utility model, the compressor 8 is a conventional compressor 8 for steam.
A water level detecting device 14 is installed in the heat exchange tank 1.
The water level detecting device 14 of the present utility model adopts a conventional detecting device.
The first connecting pipe 10 and the second connecting pipe 11 are respectively provided with a pressure regulating device 15.
The pressure regulating device 15 of the present utility model adopts the existing steam pressure reducing and temperature reducing regulating device.
The joint of the heat exchange box 1, the water inlet pipe 12 and the water outlet pipe 13 is provided with a one-way valve I16.
The first check valve 16 of the present utility model is a conventional check valve for liquid.
A cut-off valve 17 is arranged at the joint of the steam pipeline 7 and the heat exchange box 1.
The shut-off valve 17 of the present utility model is manufactured by existing products.
The connecting part of the steam pipeline 7 and the steam box 9 is provided with a second check valve 18.
The second check valve 18 in the utility model adopts the existing check valve for the steam pipeline.
The connection part of the first connecting pipe 10 and the second connecting pipe 11 and the steam box 9 is provided with a regulating valve 19.
In the present utility model, the conventional steam control valve 19 is used as the control valve 19.
The working principle of the utility model is as follows: firstly, water is injected into the heat exchange box 1 through a water inlet pipe 12 to a designated water level, then the waste gas absorbing device 3 is started to send high-temperature waste gas generated in the cement production process into the heat exchange box 1 through the air inlet pipeline 2, the high-temperature waste gas transfers heat to water in the heat exchange box 1 in the heat exchange coil 6 to raise the temperature of the water, part of the water is changed into water vapor, the water passes through a steam pipe and enters the steam box 9 for storage under the action of the compressor 8, when the water is required to be used, the water can be output through the first connecting pipe 10 and the second connecting pipe 11, and the temperature of the high-temperature waste gas in the heat exchange box 1 is reduced, becomes low-temperature waste gas and is conveyed to the purification filter 5 through the air outlet pipeline 4 to be purified to the emission standard and then discharged; when the temperature in the heat exchange box 1 is insufficient to generate water vapor or when high-temperature water is needed to be used, the high-temperature water in the box can be taken out through the water outlet pipe 13 at the bottom of the heat exchange box 1.
The mechanisms are connected and driven by the prior art, and synchronous control is realized by the control panel.
All the components are general standard components or components known to the person skilled in the art, and the structures and principles of the components are known to the person skilled in the art through technical manuals or through routine experimental methods.
The specific embodiments described herein are offered by way of example only to illustrate the spirit of the utility model. Those skilled in the art may make various modifications or additions to the described embodiments or substitutions thereof without departing from the spirit of the utility model or exceeding the scope of the utility model as defined in the accompanying claims.
Claims (7)
1. The utility model provides a cement waste heat recovery treatment facility, includes heat exchange box (1), its characterized in that, one side of heat exchange box (1) is provided with the air inlet, exhaust gas absorbing device (3) are connected through admission line (2) to the air inlet, the opposite side of heat exchange box (1) is provided with the gas outlet, the gas outlet is connected with purification filter (5) through gas outlet pipe (4), links to each other through a set of heat exchange coil (6) between air inlet and the gas outlet, heat exchange box (1) top is provided with steam outlet, steam outlet is connected with the import of steam box (9) through steam pipe (7), compressor (8) are installed in the import department of steam box (9), be provided with export one and export two on steam box (9), connecting pipe one (10) are installed to export one, connecting pipe two (11) are installed to export two, the bottom of heat exchange box (1) is provided with water inlet and delivery port, inlet tube (12) are installed to water inlet department, outlet pipe (13) are installed to delivery port department.
2. A cement waste heat recovery treatment device according to claim 1, characterized in that a water level detection means (14) is installed in the heat exchange box (1).
3. The cement waste heat recovery processing device according to claim 1, wherein the first connecting pipe (10) and the second connecting pipe (11) are provided with pressure adjusting devices (15).
4. The cement waste heat recovery treatment device according to claim 1, wherein the connection parts of the heat exchange box (1) and the water inlet pipe (12) and the water outlet pipe (13) are provided with one-way valves I (16).
5. A cement waste heat recovery treatment device according to claim 1, characterized in that a shut-off valve (17) is mounted at the connection of the steam pipe (7) and the heat exchange box (1).
6. A cement waste heat recovery treatment device according to claim 1, characterized in that a second check valve (18) is arranged at the joint of the steam pipeline (7) and the steam box (9).
7. The cement waste heat recovery processing device according to claim 1, wherein a regulating valve (19) is arranged at the joint of the first connecting pipe (10) and the second connecting pipe (11) with the steam box (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322198296.XU CN220624007U (en) | 2023-08-15 | 2023-08-15 | Cement waste heat recovery treatment equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322198296.XU CN220624007U (en) | 2023-08-15 | 2023-08-15 | Cement waste heat recovery treatment equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220624007U true CN220624007U (en) | 2024-03-19 |
Family
ID=90215709
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322198296.XU Active CN220624007U (en) | 2023-08-15 | 2023-08-15 | Cement waste heat recovery treatment equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220624007U (en) |
-
2023
- 2023-08-15 CN CN202322198296.XU patent/CN220624007U/en active Active
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