CN213273930U - Cement plant waste heat power generation overflow water treatment equipment and cement plant production system - Google Patents
Cement plant waste heat power generation overflow water treatment equipment and cement plant production system Download PDFInfo
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- CN213273930U CN213273930U CN202022031555.6U CN202022031555U CN213273930U CN 213273930 U CN213273930 U CN 213273930U CN 202022031555 U CN202022031555 U CN 202022031555U CN 213273930 U CN213273930 U CN 213273930U
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Abstract
The application provides a cement plant waste heat power generation overflow water treatment facilities and cement plant production system relates to environmental protection technical field. Wherein, cement plant waste heat power generation overflow water treatment facilities includes: the waste heat power generation device comprises a first cooling tower, the first cooling tower comprises a water storage tank, and overflow holes are formed in the water storage tank; the water collecting tank is communicated with the overflow hole and is used for collecting overflow water in the first cooling tower; and one end of the water delivery device is communicated with the water collecting tank, the other end of the water delivery device is communicated with the water using system, and the water delivery device is used for conveying overflow water in the water collecting tank to the water using system. The technical scheme of the application can utilize the overflow water caused by the waste heat power generation system of the cement plant to save water resources.
Description
Technical Field
The application relates to the technical field of environmental protection, in particular to a cement plant waste heat power generation overflow water treatment device and a cement plant production system.
Background
At present, a cement plant converts redundant heat energy in the production process into electric energy by using a waste heat power generation system, so that energy can be saved. Need set up first cold water tower in waste heat power generation system and cool down the condenser, because the heat exchange, the temperature of the water in the first cold water tower can constantly rise, consequently need constantly inject the raw water into first cold water tower to the temperature of the water in the first cold water tower of control, wherein, the upper portion of first cold water tower is provided with the overflow hole, and the higher water of temperature is on upper portion, flows by the overflow hole, and in prior art, directly discharge the overflow water in the off-site ditch, cause the waste of water resource. Therefore, how to utilize the overflow water caused by the waste heat power generation system of the cement plant to save water resources is a technical problem that needs to be solved urgently by technical personnel in the field.
SUMMERY OF THE UTILITY MODEL
The purpose of this application embodiment is to provide a cement plant waste heat power generation overflow water treatment facilities and cement plant production system to utilize the overflow water that the waste heat power generation system of cement plant caused, the water economy resource.
In order to solve the above technical problem, an embodiment of the present application provides the following technical solutions:
the application in the first aspect provides a cement plant waste heat power generation overflow water treatment facilities, includes:
the waste heat power generation device comprises a first cooling tower, the first cooling tower comprises a water storage tank, and overflow holes are formed in the water storage tank;
the water collecting tank is communicated with the overflow hole and is used for collecting overflow water in the first cooling tower;
and one end of the water delivery device is communicated with the water collecting tank, the other end of the water delivery device is communicated with the water using system, and the water delivery device is used for conveying overflow water in the water collecting tank to the water using system.
In some variations of the first aspect of the present application, the water usage system comprises: and (3) a circulating water cooling system.
Specifically, the circulating water cooling system includes: circulating water pond, cooling arrangement, wet return, second cold water tower, wherein, circulating water pond UNICOM in water delivery device, cooling arrangement UNICOM in circulating water pond, wet return one end UNICOM in cooling arrangement, the other end UNICOM in circulating water pond, the second cold water tower is used for right liquid in the wet return cools down.
Specifically, the water system includes: the production water system comprises a spraying device, and the spraying device corresponds to the equipment to be cooled.
Specifically, the process water system further comprises: the spraying device comprises a spraying water tank and a first water conveying pipeline, wherein the spraying water tank is communicated with the water conveying device, and the spraying water tank is communicated with the spraying device through the first water conveying pipeline.
Specifically, the method further comprises the following steps: and the filtering device is arranged on the water delivery device.
Specifically, the water collecting tank comprises a water storage body and a protective cover, a water storage space and an opening are formed in the water storage body, and the protective cover is detachably mounted on the opening.
Specifically, the water delivery device comprises a power assembly and a second water delivery pipeline, and the power assembly is connected to the second water delivery pipeline.
Specifically, a water outlet is formed on the water collecting tank.
The application provides a cement plant production system in a second aspect, includes the cement plant waste heat power generation overflow water treatment facilities that any one of above provided.
Compare in prior art, the cement plant waste heat power generation overflow water treatment facilities that this application first aspect provided collects through the overflow water to the first cold water tower among the waste heat power generation device to carry to water system through water delivery device, utilize the water economy resource to the overflow water with this.
The second aspect of the present application has the same technical effects as the overflow water treatment device for waste heat power generation in a cement plant provided by the first aspect, and is not described herein again.
Drawings
The above and other objects, features and advantages of exemplary embodiments of the present application will become readily apparent from the following detailed description read in conjunction with the accompanying drawings. Several embodiments of the present application are illustrated by way of example and not by way of limitation in the figures of the accompanying drawings and in which like reference numerals refer to similar or corresponding parts and in which:
FIG. 1 schematically shows a schematic structural diagram of an overflow water treatment device for cogeneration in a cement plant provided by an embodiment of the present invention;
FIG. 2 is a schematic view showing another structure of an overflow water treatment device for cogeneration in a cement plant according to an embodiment of the present invention;
FIG. 3 is a schematic diagram showing another structure of an overflow water treatment device for cogeneration of a cement plant according to an embodiment of the present invention;
the reference numbers illustrate:
the system comprises a waste heat power generation device 1, a first cooling water tower 11, a water collecting tank 2, a water delivery device 3, a power component 31, a second water delivery pipeline 32, a water utilization system 4, a circulating water tank 411, cooling equipment 412, a water return pipe 413, a second cooling water tower 414, a spraying device 421, a spraying water tank 422, a first water delivery pipeline 423 and a filtering device 5.
Detailed Description
Exemplary embodiments of the present disclosure will be described in more detail below with reference to the accompanying drawings. While exemplary embodiments of the present disclosure are shown in the drawings, it should be understood that the present disclosure may be embodied in various forms and should not be limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the disclosure to those skilled in the art.
It is to be noted that, unless otherwise specified, technical or scientific terms used herein shall have the ordinary meaning as understood by those skilled in the art to which this application belongs.
This application first aspect provides a cement plant cogeneration overflow water treatment facilities, as shown in fig. 1 to 3, this cement plant cogeneration overflow water treatment facilities includes: the waste heat power generation device 1 comprises a first cooling tower 11, wherein the first cooling tower 11 comprises a water storage tank, and overflow holes are formed in the water storage tank; the water collecting tank 2 is communicated with the overflow hole, and the water collecting tank 2 is used for collecting overflow water in the first cooling tower 11; one end of the water delivery device 3 is communicated with the water collecting tank 2, the other end of the water delivery device is communicated with the water using system 4, and the water delivery device 3 is used for delivering overflow water in the water collecting tank 2 to the water using system 4.
The cement plant converts heat energy generated in the production process into electric energy through the waste heat power generation device 1, so that power is supplied to production equipment, and energy is saved. Wherein, waste heat power generation facility 1 includes: condenser and first cold water tower 11, through second wet return looks UNICOM between condenser and the first cold water tower 11, and be formed with the tank in the first cold water tower 11, the water in the condenser passes through the second wet return and carries in the tank, and first cold water tower 11 can cool down to the water in the second wet return, and in the water in the tank can enter into the condenser once more to this realizes water cyclic utilization. However, in the process of water circulation, the temperature of water in the water storage tank is continuously increased, so that raw water needs to be continuously input into the water storage tank, wherein the raw water refers to underground water extracted from the underground, and the temperature is low, so that the cooling effect of the condenser is ensured. The water with higher temperature in the water storage tank has higher water level, and the water with lower temperature has lower water level, forms the overflow hole on the upper portion of first cold water tower 11 for the water with higher temperature flows out by the overflow hole, and wherein, the water of overflowing by the overflow mouth is collectively called overflow water in this application. And the water collecting tank 2 is communicated with the overflow hole, so that the water collecting tank 2 can collect overflow water. The water delivery device 3 can then deliver the water in the sump 2 to the water usage system 4. The water usage system 4 may comprise a plurality of water usage devices, for example, a toilet water usage system 4 in a cement plant area, i.e., the water delivery device 3 delivers overflow water to a toilet pipe. And the toilet pipeline and the domestic water pipeline are mutually isolated.
In some variant embodiments of the first aspect of the present application, the water usage system 4 comprises: and (3) a circulating water cooling system.
In cement plants, some production facilities, such as rotary kilns, mills, fans, etc., need to be cooled, and are not listed here. The equipment adopts a circulating water cooling system in the cooling process, and fresh water with low temperature needs to be supplemented in the cooling process, so that the cooling effect of the system is ensured.
Specifically, as shown in fig. 1, the circulating water cooling system includes: circulating water tank 411, cooling apparatus 412, wet return 413 and second cold water tower 414, wherein, circulating water tank 411 UNICOM in water installation 3, cooling apparatus 412 UNICOM in circulating water tank 411, wet return 413 one end UNICOM in cooling apparatus 412, the other end UNICOM in circulating water tank 411, second cold water tower 414 is used for right the liquid in wet return 413 cools down.
Wherein, the water delivery device 3 delivers the overflow water in the water collecting tank 2 to the circulating water tank 411, the cooling device 412 is communicated with the circulating water tank 411, the water in the circulating water tank 411 can enter the cooling device 412 to replace the water with heat exchange and higher temperature in the cooling device 412, and the water with heat exchange and higher temperature in the cooling device 412 is hereinafter referred to as heat exchange water. Then, the heat exchange water enters the water return pipe 413 through the cooling device 412, and the heat exchange water in the water return pipe 413 is cooled by the second cooling tower 414 and then enters the circulating water tank 411. To ensure that the temperature of the water in the circulating water tank 411 is low, fresh water is continuously fed into the circulating water system. Specifically, the temperature of raw water supplemented in the first cooling water tower 11 in the preset power generation device is lower than the temperature of overflow water, and the temperature of fresh water supplemented in the circulating water cooling system may be higher than the temperature of overflow water discharged from the first cooling water tower 11 in the waste heat power generation device. Therefore, the overflow water discharged from the first cooling water tower 11 can be used for circulating the water cooling system. Therefore, the collected overflow water can be used for the circulating water cooling system, so that water resources are saved. In addition, because of the water quality requirement of the waste heat power generation device 1, acid and a water stabilizer need to be added into water, the occurrence of the water scaling phenomenon is controlled, and the concentration multiple of the water needs to be controlled while adding the chemicals. Therefore, the overflow water also contains acid and water stabilizer, and the overflow water is input into the circulating water cooling system, so that the equipment in the circulating water cooling system can be prevented from being blocked due to scaling. In addition, a second overflow hole is provided at an upper portion of the circulation water tank 411 to discharge water having a relatively high temperature in the circulation water tank 411.
Specifically, as shown in fig. 1, the water using system 4 includes: the process water system 4, the process water system 4 includes spray set 421, spray set 421 corresponds the equipment setting of waiting to cool down.
Wherein, in cement plant, some production facility can't use circulating water cooling system to cool down, and adopt the production water system to cool down. In the cooling process of the production water system, the spraying device 421 sprays water to the equipment to be cooled, so as to cool the equipment to be cooled. For example, dust collectors, vertical mills, and the like require a shower device 421 to spray water for cooling.
Specifically, as shown in fig. 1, the process water system 4 further includes: the spraying device comprises a spraying water tank 422 and a first water conveying pipeline 423, wherein the spraying water tank 422 is communicated with the water conveying device 3, and the spraying water tank 422 is communicated with the spraying device 421 through the first water conveying pipeline 423.
The water delivery device 3 delivers the overflow water to the spray water tank 422, wherein one end of the first water delivery pipeline 423 is communicated with the spray water tank 422, the other end is communicated with the spray device 421, and the spray device 421 sprays water to the device to be cooled, so as to cool the device to be cooled.
In addition, as shown in fig. 3, one end of the first water pipe 423 away from the spraying water tank 422 is provided with a plurality of first water outlets, and each first water outlet may be correspondingly provided with one spraying device 421, so that the number of the spraying devices 421 is plural, at least one of the spraying devices 421 is a flue gas spraying device 421a, and the rest of the spraying devices 421 may be cooling spraying devices 421b, and the cooling spraying devices 421b are correspondingly arranged on the device to be cooled. The flue gas spraying device 421a reduces the flue gas content in the air by spraying water.
Specifically, as shown in fig. 1, the overflow water treatment device for waste heat power generation in a cement plant further includes: and the filtering device 5 is arranged on the water delivery device.
Wherein, filter equipment 5 sets up in water delivery installation, and the overflow water need pass through filter equipment 5's filtration before entering into circulating water pond 411 and spraying water pond 422, avoids the impurity jam pipeline of aquatic. The filtering device 5 may be any one or more of a disc filter, a Y-type filter, and a canister filter, which are not illustrated herein.
Specifically, the water collecting tank 2 comprises a water storing body and a protective cover, a water storing space and an opening are formed on the water storing body, and the protective cover is detachably mounted on the opening.
Wherein, this internal retaining space of retaining can save overflow water, and opening UNICOM is in the retaining space, and visor detachable installs at the opening, and consequently, the staff can open the opening, clears up water catch bowl 2.
Specifically, as shown in fig. 2, the water delivery device includes a power assembly 31 and a second water delivery pipe 32, and the power assembly 31 is connected to the second water delivery pipe 32.
Wherein, power component 31 can be the immersible pump, and the one end that second conduit 32 deviates from catch basin 2 is provided with two second delivery ports, and one of them second delivery port UNICOM in circulating water pond 411, another second delivery port UNICOM in spray water pond 422, and at this moment, the one end that second conduit 32 deviates from catch basin 2 is formed with two branch roads, and the one end that two branch roads deviate from catch basin 2 is formed with the second delivery port respectively. In addition, the number of the submersible pumps is two, the number of the second water pipes 32 is also two, one end of each second water pipe 32, which is away from the water collecting tank 2, is provided with a second water outlet, one of the second water pipes 32 is communicated with the circulating water tank 411, and the other second water pipe 32 is communicated with the spraying water tank 422. Wherein, a water valve can be respectively arranged on the two branches or the two second water pipelines 32 to control whether overflow water is injected into the circulating water tank 411 and the spraying water tank 422. Wherein, the diameter of the second water pipe 32 may be 150 mm.
Specifically, a water discharge port is formed on the water collecting tank 2.
The water collecting tank 2 comprises a tank bottom and a tank top, the distance between the water outlet and the tank bottom is larger than the distance between the water outlet and the tank top, and an opening can be formed in the tank top. When the amount of water in the water collecting tank 2 is too large, for example, one of the production water system and the circulating water cooling system is disabled due to a fault, a part of overflow water can be discharged through the water discharge port, thereby preventing the water collecting tank 2 from being stressed by the too large amount of water. The cement plant waste heat power generation overflow water treatment equipment further comprises a third water conveying pipeline, one end of the third water conveying pipeline is connected to the water outlet, and the other end of the third water conveying pipeline extends out of the field. Wherein, a water valve is also arranged on the third water pipe to control whether the third water pipe drains water or not. The distance between the water outlet and the bottom of the pool is larger than the distance between the water outlet and the top of the pool, and the water temperature at the bottom of the pool is lower, so that the water temperature at the position close to the top of the pool is higher, the water outlet can discharge the water with higher temperature when discharging water, and the water with lower temperature is still remained in the water collecting pool 2, thereby ensuring the cooling effect of the water circulation cooling system. Besides, the cement plant waste heat power generation overflow water treatment equipment further comprises: and one end of the fourth water pipeline is communicated with the overflow hole, the other end of the fourth water pipeline is communicated with the water inlet of the water collecting tank 2, and the fourth water pipeline is used for guiding overflow water in the first cooling tower 11 into the water collecting tank 2. Wherein, the distance between the water inlet and the bottom of the pool is less than the distance between the water inlet and the top of the pool.
The utility model provides a cement plant production system, including the cement plant waste heat power generation overflow water treatment facilities that any embodiment provided above, consequently, the cement plant production system that this embodiment provided includes the cement plant waste heat power generation overflow water treatment facilities's that any embodiment provided above whole beneficial effect, does not describe herein one by one.
The above description is only for the specific embodiments of the present application, but the scope of the present application is not limited thereto, and any person skilled in the art can easily conceive of the changes or substitutions within the technical scope of the present application, and shall be covered by the scope of the present application. Therefore, the protection scope of the present application shall be subject to the protection scope of the claims.
Claims (10)
1. The utility model provides a cement plant cogeneration overflow water treatment facilities which characterized in that includes:
the waste heat power generation device comprises a first cooling tower, the first cooling tower comprises a water storage tank, and overflow holes are formed in the water storage tank;
the water collecting tank is communicated with the overflow hole and is used for collecting overflow water in the first cooling tower;
and one end of the water delivery device is communicated with the water collecting tank, the other end of the water delivery device is communicated with the water using system, and the water delivery device is used for conveying overflow water in the water collecting tank to the water using system.
2. The cement plant waste heat power generation overflow water treatment equipment as claimed in claim 1,
the water using system comprises: and (3) a circulating water cooling system.
3. The cement plant waste heat power generation overflow water treatment equipment as claimed in claim 2,
the circulating water cooling system comprises: circulating water pond, cooling arrangement, wet return and second cold water tower, wherein, circulating water pond UNICOM in water delivery device, cooling arrangement UNICOM in circulating water pond, wet return one end UNICOM in cooling arrangement, the other end UNICOM in circulating water pond, the second cold water tower is used for right liquid in the wet return cools down.
4. The cement plant waste heat power generation overflow water treatment equipment as claimed in claim 1,
the water using system comprises: the production water system comprises a spraying device, and the spraying device corresponds to the equipment to be cooled.
5. The cement plant waste heat power generation overflow water treatment equipment as claimed in claim 4,
the process water system further comprises: the spraying device comprises a spraying water tank and a first water conveying pipeline, wherein the spraying water tank is communicated with the water conveying device, and the spraying water tank is communicated with the spraying device through the first water conveying pipeline.
6. The cement plant waste heat power generation overflow water treatment equipment as claimed in claim 1,
further comprising: and the filtering device is arranged on the water delivery device.
7. The cement plant waste heat power generation overflow water treatment equipment as claimed in claim 1,
the water collecting tank comprises a water storage body and a protective cover, a water storage space and an opening are formed in the water storage body, and the protective cover is detachably mounted on the opening.
8. The cement plant waste heat power generation overflow water treatment equipment as claimed in claim 1,
the water delivery device comprises a power assembly and a second water delivery pipeline, and the power assembly is connected to the second water delivery pipeline.
9. The cement plant waste heat power generation overflow water treatment equipment as claimed in claim 1,
a water outlet is formed on the water collecting tank.
10. A cement plant production system, comprising:
the cement plant cogeneration overflow water treatment plant of any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022031555.6U CN213273930U (en) | 2020-09-16 | 2020-09-16 | Cement plant waste heat power generation overflow water treatment equipment and cement plant production system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022031555.6U CN213273930U (en) | 2020-09-16 | 2020-09-16 | Cement plant waste heat power generation overflow water treatment equipment and cement plant production system |
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| Publication Number | Publication Date |
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| CN213273930U true CN213273930U (en) | 2021-05-25 |
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| CN202022031555.6U Active CN213273930U (en) | 2020-09-16 | 2020-09-16 | Cement plant waste heat power generation overflow water treatment equipment and cement plant production system |
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| CN (1) | CN213273930U (en) |
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