CN211836400U - Steam condensate recovery device for fine chemical engineering - Google Patents
Steam condensate recovery device for fine chemical engineering Download PDFInfo
- Publication number
- CN211836400U CN211836400U CN202020336490.3U CN202020336490U CN211836400U CN 211836400 U CN211836400 U CN 211836400U CN 202020336490 U CN202020336490 U CN 202020336490U CN 211836400 U CN211836400 U CN 211836400U
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- water
- pipeline
- fine chemical
- storage tank
- pipe group
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- 239000012847 fine chemical Substances 0.000 title claims abstract description 19
- 238000011084 recovery Methods 0.000 title claims abstract description 18
- 238000003889 chemical engineering Methods 0.000 title claims abstract description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 184
- 238000005086 pumping Methods 0.000 claims abstract description 21
- 239000007788 liquid Substances 0.000 claims description 28
- 238000007667 floating Methods 0.000 claims description 7
- 239000003651 drinking water Substances 0.000 claims description 5
- 235000020188 drinking water Nutrition 0.000 claims description 5
- 230000009467 reduction Effects 0.000 abstract description 6
- 239000002699 waste material Substances 0.000 abstract description 6
- 238000004134 energy conservation Methods 0.000 abstract description 4
- 230000000694 effects Effects 0.000 description 6
- 230000005484 gravity Effects 0.000 description 6
- 230000009471 action Effects 0.000 description 5
- 238000012546 transfer Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 4
- 230000008859 change Effects 0.000 description 3
- 238000012423 maintenance Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 238000013459 approach Methods 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 238000005265 energy consumption Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000010865 sewage Substances 0.000 description 2
- 238000001311 chemical methods and process Methods 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
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- 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
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/10—Process efficiency
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Abstract
The utility model relates to a steam condensate recovery device for fine chemical engineering, which comprises a water storage tank, a water inlet pipe group arranged on the water storage tank, a water outlet pipe group arranged on the water storage tank and a water pump arranged on the water outlet pipe group, wherein the water inlet pipe group comprises a plurality of branch pipelines and a main pipeline; one end of the branch pipeline is connected with the main pipeline, and the other end of the branch pipeline is connected with equipment using steam in a plant; the water outlet pipe group comprises a water pumping pipeline connected to the top end of the water storage tank and a conveying pipeline connected to the water pumping pipeline; the pipeline that draws water sets up along vertical direction, the bottom that draws water the pipeline inserts in the storage water tank and makes its bottom opening be located the inside diapire top of storage water tank, the suction pump is connected between pipeline and the pipeline that draws water. The condensate water generated at the steam using point is collected and conveyed to a place needing to be heated by warm water in a factory, so that the waste of energy is reduced, and the purposes of energy conservation and emission reduction are achieved.
Description
Technical Field
The utility model belongs to the technical field of condensate recovery and utilization device's technique and specifically relates to a steam condensate recovery unit for fine chemical industry is related to.
Background
The fine chemical industry is a technology-intensive industry with strong comprehensiveness, has long process flow, more unit reactions, complex raw materials and strict requirement on control of the intermediate process in the production process, and is widely applied to various field industries. In the fine chemical process, the temperature control is very strict, and a steam heating system is used in a fine chemical plant to reach the temperature required by production. Steam used by a fine chemical plant is generally supplied by an industrial park in a unified way, in the process of using the steam, the steam is condensed into condensed water, the temperature of the condensed water changed from the steam into the condensed water is higher and can generally reach 70-95 ℃, but the generated condensed water directly flows into sewage and is discharged from the park after entering sewage treatment equipment, and energy waste is caused.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a not enough to prior art exists, the utility model aims at providing a vapor condensation water recovery unit for fine chemical industry, its produced comdenstion water with the steam point of use is collected to carry and need use the warm water to carry out heat transfer department to the factory in, thereby reduce the waste of the energy, reach energy saving and emission reduction's purpose.
The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme:
a steam condensate recovery device for fine chemical engineering comprises a water storage tank, a water inlet pipe group arranged on the water storage tank, a water outlet pipe group arranged on the water storage tank, and a water pump arranged on the water outlet pipe group, wherein the water inlet pipe group comprises a plurality of branch pipelines and a main pipeline;
one end of the branch pipeline is connected with the main pipeline, and the other end of the branch pipeline is connected with equipment using steam in a plant;
the water outlet pipe group comprises a water pumping pipeline connected to the top end of the water storage tank and a conveying pipeline connected to the water pumping pipeline;
the pipeline that draws water sets up along vertical direction, the bottom that draws water the pipeline inserts in the storage water tank and makes its bottom opening be located the inside diapire top of storage water tank, the suction pump is connected between pipeline and the pipeline that draws water.
Through adopting above-mentioned technical scheme, steam can lie in steam direct contact's equipment surface and form the comdenstion water because of receiving cold after carrying out heat transfer work, and the comdenstion water flows into the lateral conduit under the effect of gravity to in flowing into the main pipeline through the lateral conduit, get into in the storage water tank under the transport of main pipeline, thereby reach the collection function to the comdenstion water. After the condensed water in the water storage tank is stored to a certain capacity, the water suction pump is started, the condensed water enters the conveying pipeline from the water suction pipeline through the water suction pump and is conveyed to other equipment using warm water for heat exchange in a plant through the conveying pipeline to work, the waste of energy is reduced, and the purposes of energy conservation and emission reduction are achieved. And the vertical setting of pipeline draws water, makes in the comdenstion water can not automatic flow into pipeline, has reduced the quantity of the last installation valve of pipeline, reduce cost, is convenient for maintain and overhaul work.
The present invention may be further configured in a preferred embodiment as: the water storage tank is provided with a liquid level sensor and a controller, and the liquid level sensor controls the water suction pump to be opened or closed through the controller.
Through adopting above-mentioned technical scheme, level sensor can be when the liquid level change in the storage water tank very first time to the controller signals, makes opening or closing of controller control suction pump, improves condensate recovery unit's convenience.
The present invention may be further configured in a preferred embodiment as: the liquid level sensor adopts a floating ball type liquid level transmitter.
By adopting the technical scheme, the floating ball type liquid level transmitter places the floating ball in the condensed water, the floating ball changes according to the change of the liquid level height of the condensed water, and the provided signal is stable and reliable.
The present invention may be further configured in a preferred embodiment as: the controller adopts a PLC controller.
By adopting the technical scheme, the PLC controller has the advantages of low energy consumption, convenience and simplicity in use and higher reliability, so that the use stability of the whole device is improved.
The present invention may be further configured in a preferred embodiment as: the joint of the main pipeline and the water storage tank is positioned above the water storage tank.
By adopting the technical scheme, the condensed water can smoothly flow into the water storage tank, and the phenomenon that the condensed water in the main pipeline cannot flow into the water storage tank due to the rising of the liquid level of the condensed water in the water storage tank can be avoided.
The present invention may be further configured in a preferred embodiment as: the branch pipelines are gradually inclined downwards as approaching the main pipeline, and the main pipeline is also gradually inclined downwards as approaching the water storage tank.
Through adopting above-mentioned technical scheme, make the comdenstion water in the lateral conduit more smooth and easy inflow main line under the effect of self gravity, the comdenstion water in the main line relies on self gravity to flow in the storage water tank like the reason.
The present invention may be further configured in a preferred embodiment as: and a one-way control valve which only allows condensed water to flow into the main pipeline from the branch pipeline is arranged at the joint of the branch pipeline and the main pipeline.
Through adopting above-mentioned technical scheme, the one-way control valve can prevent that the interior condensate water of main line is too much and in the equipment that uses steam of backward flow, plays the guard action to other equipment in the scene.
The present invention may be further configured in a preferred embodiment as: the one-way control valve adopts a one-way ball valve.
Through adopting above-mentioned technical scheme, the one-way ball valve is convenient with being connected of lateral conduit and main pipeline, and the cost is lower, the maintenance work of the later stage of being convenient for.
To sum up, the utility model discloses a following at least one useful technological effect:
1. condensed water generated by cooling steam is collected into a water storage tank and is conveyed to other warm water heat exchange places in a plant for working, so that the waste of energy is reduced, and the purposes of energy conservation and emission reduction are achieved;
2. the water pumping pipeline is arranged along the vertical direction, and condensed water is fed into the conveying pipeline in an upward water pumping mode, so that the condensed water cannot automatically flow into the conveying pipeline under the action of non-starting of the water pumping pump, the using number of valves on the conveying pipeline is reduced, and the maintenance work is facilitated;
3. the water storage tank is internally provided with a liquid level sensor, the liquid level sensor controls the starting or closing of the water suction pump through a controller, the liquid level sensor can send a signal to the controller at the first time when the liquid level of condensed water in the water storage tank changes, so that the water suction pump is automatically started or closed, and the use convenience of the recovery device is improved.
Drawings
Fig. 1 is a schematic configuration diagram of a condensate recovery apparatus.
In the figure, 1, a water storage tank; 2. a water inlet pipe group; 21. a branch pipe; 22. a main conduit; 23. a one-way control valve; 3. a water outlet pipe group; 31. a water pumping pipeline; 32. a delivery conduit; 4. a water pump; 5. a liquid level sensor; 6. and a controller.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
Referring to fig. 1, for the utility model discloses a steam condensate recovery unit for fine chemical industry, including storage water tank 1, storage water tank 1's inside cavity, and set firmly intake pipe group 2 on the storage water tank 1, go out the intake pump 4 of water pipe group 3 and setting on going out water pipe group 3, intake pipe group 2 is used for carrying the produced comdenstion water of steam point of use to storage water tank 1 in the factory, after the comdenstion water in storage water tank 1 reaches certain capacity, the intake pump 4 starts, take the comdenstion water out through going out water pipe group 3, and carry and use warm water department heat transfer department to the factory and carry out work, thereby reduce the use amount of steam in the factory, reach energy saving and emission reduction's purpose.
Referring to fig. 1, the water inlet tube bank 2 includes a plurality of branch pipes 21 and a main pipe 22, the plurality of branch pipes 21 correspond to a plurality of steam using places in a plant, and one end of the branch pipe 21 is connected to a device using steam, and after heat exchange in the device is completed, condensed water attached to a heat exchange surface of the device flows down into the branch pipe 21. The end of the branch pipe 21 away from the steam use is connected to the main pipe 22, and the height of the branch pipe 21 gradually decreases as it approaches the main pipe 22, so that the condensed water in the branch pipe 21 flows into the main pipe 22 under the action of its own gravity.
Referring to fig. 1, a one-way control valve 23 is provided at the junction of the branch pipe 21 and the main pipe 22, and the one-way control valve 23 allows condensed water to flow only from the branch pipe 21 into the main pipe 22 and prevents the condensed water in the main pipe 22 from flowing backward into the equipment communicating with the branch pipe 21 when the amount of the condensed water is excessive. The one-way control valve 23 adopts a one-way ball valve, and the one-way ball valve is conveniently connected with the branch pipeline 21 and the main pipeline 22, so that the cost is low, the use is convenient, and the maintenance and overhaul work can be conveniently carried out on the one-way ball valve.
Referring to fig. 1, one end of the main pipe 22 is closed, the other end is fixedly connected with the water storage tank 1, the main pipe 22 is communicated with the inside of the water storage tank 1, and the height of the main pipe 22 gradually decreases as the main pipe approaches one side of the water storage tank 1, so that the condensed water in the main pipe 22 flows into the water storage tank 1 by the gravity of the main pipe. The joint of the main pipeline 22 and the water storage tank 1 is positioned above the side wall of the outer peripheral surface of the water storage tank 1, so that the phenomenon that condensed water in the main pipeline 22 cannot continuously flow into the water storage tank 1 due to excessive condensed water in the water storage tank 1 is prevented.
Referring to fig. 1, the water outlet pipe group 3 includes a water pumping pipe 31 and a delivery pipe 32, the water pumping pipe 31 is disposed along a vertical direction, a bottom end of the water pumping pipe 31 is inserted into the water storage tank 1 and is communicated with the inside of the water storage tank, and an opening at a bottom end of the water pumping pipe 31 is located above an inner bottom wall of the water storage tank 1. The conveying pipeline 32 is arranged along the horizontal direction, one end of the conveying pipeline 32 is connected with the top opening of the water pumping pipeline 31 and communicated with the inside of the conveying pipeline 32, and the water pumping pump 4 is installed at the joint of the conveying pipeline 32 and the water pumping pipeline 31.
When the condensed water in the water storage tank 1 is stored to a certain capacity and the liquid level of the condensed water is higher than the bottom opening of the water pumping pipeline 31, the water pumping pump 4 is started, the condensed water enters the conveying pipeline 32 through the water pumping pipeline 31 under the action of the water pumping pump 4, and the condensed water is conveyed to a factory area through the conveying pipeline 32 and needs to be operated by warm water. Secondly, the vertical setting of drinking-water pipeline 31 can prevent effectively that the liquid in the storage water tank 1 from flowing into drinking-water pipeline 31 automatically when suction pump 4 is out of work in, and the use amount of valve on reducible pipeline 32 is convenient for maintain pipeline 32 and overhaul reduce cost.
Referring to fig. 1, the water storage tank 1 is further provided with a liquid level sensor 5 and a controller 6, and the liquid level sensor 5 is connected with the water pump 4 through the controller 6, so that the water pump 4 can automatically close or close according to a signal of the liquid level sensor 5. The liquid level sensor 5 is used for monitoring the height of the liquid level of the condensed water in the water storage tank 1 in real time, so that the liquid level of the condensed water in the water storage tank 1 is raised or lowered, and meanwhile, the water suction pump 4 is controlled to be turned on or turned off in the first time. The liquid level sensor 5 adopts a floating ball type liquid level transmitter, a floating ball is arranged in condensed water, floats on the liquid level of the condensed water under the buoyancy of the condensed water and changes along with the change of the liquid level height, and the provided signal is stable and reliable. The controller 6 is set to be a PLC controller, the PLC controller is low in energy consumption, convenient and simple to use and high in reliability, and therefore the use stability of the whole device is improved.
The implementation principle of the embodiment is as follows: steam is carried to each use point in the factory and carries out heat transfer work, forms the comdenstion water on the indirect contact's of steam heat transfer equipment surface with steam after the steam is refrigerated, and the comdenstion water flows down under the effect of gravity to in getting into lateral conduit 21, get into in the main conduit 22 through lateral conduit 21 and one-way control valve 23, and along with main conduit 22 continues to flow into storage water tank 1, thereby play the effect of collecting to the comdenstion water. After the condensed water in the water storage tank 1 is stored to a certain capacity, the liquid level sensor 5 sends a signal to the controller 6, so that the water suction pump 4 is started, the condensed water in the water storage tank 1 enters the conveying pipeline 32 from the water suction pipeline 31 under the action of the water suction pump 4, and is conveyed to a place in a factory where warm water is needed to be used for heat exchange to work through the conveying pipeline 32, the waste of energy is reduced, and the effects of energy conservation and emission reduction are achieved.
The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.
Claims (8)
1. The utility model provides a steam condensate recovery unit for fine chemical industry, includes storage water tank (1), sets up intake pipe group (2) on storage water tank (1), sets up play water pipe group (3) on storage water tank (1) and set up suction pump (4) on play water pipe group (3), its characterized in that: the water inlet pipe group (2) comprises a plurality of branch pipes (21) and a main pipe (22);
one end of the branch pipeline (21) is connected with the main pipeline (22), and the other end of the branch pipeline is connected with equipment using steam in a plant;
the water outlet pipe group (3) comprises a water pumping pipeline (31) connected to the top end of the water storage tank (1) and a conveying pipeline (32) connected to the water pumping pipeline (31);
the vertical direction setting is followed in drinking-water pipeline (31), the bottom of drinking-water pipeline (31) is inserted in storage water tank (1) and is made its bottom opening be located storage water tank (1) inside diapire top, suction pump (4) are connected between pipeline (32) and drinking-water pipeline (31).
2. The steam condensate recovery apparatus for a fine chemical industry according to claim 1, wherein: be equipped with level sensor (5) and controller (6) on storage water tank (1), level sensor (5) pass through opening or closing of controller (6) control suction pump (4).
3. The steam condensate recovery apparatus for a fine chemical industry according to claim 2, wherein: the liquid level sensor (5) adopts a floating ball type liquid level transmitter.
4. The steam condensate recovery apparatus for a fine chemical industry according to claim 2, wherein: the controller (6) adopts a PLC controller.
5. The steam condensate recovery apparatus for a fine chemical industry according to claim 1, wherein: the joint of the main pipeline (22) and the water storage tank (1) is positioned above the water storage tank (1).
6. The steam condensate recovery apparatus for a fine chemical industry according to claim 1, wherein: the branch pipelines (21) are gradually inclined downwards as approaching the main pipeline (22), and the main pipeline (22) is also gradually inclined downwards as approaching the water storage tank (1).
7. The steam condensate recovering apparatus for a fine chemical engineering according to any one of claims 1 to 6, wherein: the joint of the branch pipe (21) and the main pipe (22) is provided with a one-way control valve (23) which only allows condensed water to flow into the main pipe (22) from the branch pipe (21).
8. The steam condensate recovery apparatus for a fine chemical industry according to claim 7, wherein: the one-way control valve (23) adopts a one-way ball valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020336490.3U CN211836400U (en) | 2020-03-18 | 2020-03-18 | Steam condensate recovery device for fine chemical engineering |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020336490.3U CN211836400U (en) | 2020-03-18 | 2020-03-18 | Steam condensate recovery device for fine chemical engineering |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211836400U true CN211836400U (en) | 2020-11-03 |
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ID=73135709
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020336490.3U Expired - Fee Related CN211836400U (en) | 2020-03-18 | 2020-03-18 | Steam condensate recovery device for fine chemical engineering |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211836400U (en) |
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2020
- 2020-03-18 CN CN202020336490.3U patent/CN211836400U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
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| 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: 20201103 |