CN203668167U - Water circulation system with cooling water tank - Google Patents
Water circulation system with cooling water tank Download PDFInfo
- Publication number
- CN203668167U CN203668167U CN201320788314.3U CN201320788314U CN203668167U CN 203668167 U CN203668167 U CN 203668167U CN 201320788314 U CN201320788314 U CN 201320788314U CN 203668167 U CN203668167 U CN 203668167U
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- water tank
- water
- heat exchanger
- accurate filter
- circulation system
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Abstract
The utility model discloses a water circulation system with a cooling water tank, relates to a water treatment and circulation system in the process of PTA production, and belongs to the field of chemical industry. The water circulation system comprises a steam condensate heat exchanger, a precise filter, a plate heat exchanger, a reverse osmosis water production pool, a mixed bed system, a water tank and a connecting pipeline, wherein the steam condensate heat exchanger is connected with the precise filter through the connecting pipeline, connected with the plate heat exchanger after penetrating through the precise filter, and then connected with the reverse osmosis water production pool, the mixed bed system and the water tank successively. The system has the advantage that the process is short, so that the production technology is easy to control. Through the adoption of the system, the problem of environmental pollution due to direct emission of condensate is solved; meanwhile, steam and aqueous water are interconverted and recycled, so that water resources are saved, and the production cost of a factory is further reduced.
Description
Technical field
The utility model relates to the water treatment system of chemical industry, relates in particular to a kind of water circulation system for PTA production process.
Background technology
In PTA production process, can consume a large amount of water; also can produce a large amount of gaseous states and liquid water, this part water is directly disposed in environment, not only pollute environment; also a large amount of wastes of water resources have been caused; and the recycling of water resources to environment protection with reduce production costs particularly important, existing PTA water of productive use recovery system, or too simple; water treatment poor effect; or expensive, complex structure, has increased the cost of factory.
Water is after removal of impurities and heat exchange processing, also need between PTA production equipment and water treatment system, set up a buffering, then water after treatment is transmitted back to production equipment participation production, industrial common employing storing water in water tank reaches this object, but, in prior art, the level of automation of water tank is low, poor controllability, for produce and storage brought some inconvenience, provide a kind of liquid level and temperature to survey, the water tank that service discharge is controlled, also just seems particularly important.
Utility model content
The utility model is the defect in order to make up above-mentioned technology, water treatment and the recycle system in a kind of PTA of being applied to production process are provided, this system flow is brief, be easy to control, water treatment is effective, solve in PTA production process directly discharge and the problem of the Water Energy waste that causes of a large amount of lime sets, also reached that moisture storage capacity can be surveyed, controlled object.
To achieve these goals, the technical solution of the utility model is:
With the water circulation system of cooling water tank, comprise steam condensate interchanger, accurate filter, plate-type heat exchanger, reverse osmosis produced pond, mixed-bed system, water tank and connecting tube;
Steam condensate interchanger one end is provided with steam-in, described steam-in is directly connected with PTA production equipment by connecting tube, the rear of steam condensate interchanger arranges accurate filter, the described output terminal of steam condensate interchanger and the water-in of accurate filter are connected, the rear of accurate filter is provided with plate-type heat exchanger, the water outlet of described accurate filter is connected with the hot-fluid inlet end of plate-type heat exchanger, the water outlet end of plate-type heat exchanger is connected with the entrance in reverse osmosis produced pond, the outlet in reverse osmosis produced pond is connected with the water inlet of mixed-bed system, the water outlet of mixed-bed system is connected with the entrance of water tank,
Described water tank is the water tank with cooling system, it comprises the hollow interlayer between internal layer water tank, outer water tank and internal layer water tank and outer water tank, liquid level sensor and temperature sensor are equipped with in the inside of described internal layer water tank, the bottom of described outer water tank is provided with cold water inlet, its top is provided with cooling water outlet, cold water inlet communicates with described hollow interlayer with cooling water outlet, water tank directly takes back PTA production equipment by pipeline, and the connection line of described water tank and PTA production equipment is provided with valve;
Further, described accurate filter is more medium filter, and filtrate is quartz sand, hard coal and manganese sand;
Further, described accurate filter rear is provided with high-pressure pump, and described mixed-bed system is with mixed bed force (forcing) pump;
Further, the cooling water outlet of described water tank is connected with cold water source by pipeline;
Further, the valve on the connection line of described water tank and PTA production equipment is magnetic valve.
The beneficial effects of the utility model are: the utility model has designed the filtration of discharged steam in a kind of PTA production process, desalination is processed the system with recycle, its system process is brief, be easy to control, application the utility model, process the standard that water can reach recycle, solve due to the lime set problem of environmental pollution that directly discharge causes, simultaneously, steam and liquid water are changed mutually, recycle, both saved water resources, also reduced the production cost of factory, simultaneously, the utility model provides a kind of temperature and liquid level to survey, controlled water tank, improve the supply level of automation of PTA production equipment and water volume in water tank.
Brief description of the drawings
Fig. 1 is system architecture schematic diagram of the present utility model.
In figure: 1, steam condensate interchanger, 2, accurate filter, 3, plate-type heat exchanger, 4, reverse osmosis produced pond, 5, mixed-bed system, 6, water tank.
Embodiment
In conjunction with the drawings and the specific embodiments, native system is further illustrated:
Embodiment 1:
The water circulation system with cooling water tank as shown in Figure 1, comprises steam condensate interchanger 1, accurate filter 2, plate-type heat exchanger 3, reverse osmosis produced pond 4, mixed-bed system 5, water tank 6 and connecting tube;
Steam condensate interchanger 1 one end is provided with steam-in, described steam-in is directly connected with PTA production equipment by connecting tube, the rear of steam condensate interchanger 1 arranges accurate filter 2, the output terminal of described steam condensate interchanger 1 is connected with the water-in of accurate filter 2, the rear of accurate filter 2 is provided with plate-type heat exchanger 3, the water outlet of described accurate filter 2 is connected with the hot-fluid inlet end of plate-type heat exchanger 3, the water outlet end of plate-type heat exchanger 3 is connected with the entrance in reverse osmosis produced pond 4, the outlet in reverse osmosis produced pond 4 is connected with the water inlet of mixed-bed system 5, the water outlet of mixed-bed system 5 is connected with 6 entrances of water tank,
Described water tank 6 is the water tank with cooling system, it comprises the hollow interlayer between internal layer water tank, outer water tank and internal layer water tank and outer water tank, liquid level sensor and temperature sensor are equipped with in the inside of described internal layer water tank, the bottom of described outer water tank is provided with cold water inlet, its top is provided with cooling water outlet, cold water inlet communicates with described hollow interlayer with cooling water outlet, water tank 6 directly takes back PTA production equipment by pipeline, and described water tank 6 is provided with valve with the connection line of PTA production equipment;
Further, described accurate filter 2 is more medium filter, and filtrate is quartz sand, hard coal and manganese sand;
Further, described accurate filter 2 rears are provided with high-pressure pump, and described mixed-bed system 5 is with mixed bed force (forcing) pump;
Further, the cooling water outlet of described water tank 6 is connected with cold water source by pipeline;
Further, the valve on the connection line of described water tank 6 and PTA production equipment is magnetic valve;
Utilize the water circulation system with cooling water tank, its technique is:
The high-temperature steam producing in a, PTA production process, by connecting tube, enters steam condensate interchanger 1, is condensed into liquid water through the condensed high-temperature steam of steam condensate interchanger 1;
B, liquid water flow out from the output terminal of steam condensate interchanger 1, by connecting tube, enter accurate filter 2, and liquid water is the suspended particle in elimination water and organic colloid in accurate filter 2, flow out from the output terminal of accurate filter 2;
Water after c, filtration, by connecting tube, enters plate-type heat exchanger 3 and carries out secondary heat exchange processing, and further the water of condensation after heat exchange flows out from the output terminal of plate-type heat exchanger 3, by connecting tube, enters reverse osmosis produced pond 4;
D, water of condensation except after the salt ion in anhydrating, by connecting tube, enter mixed-bed system 5 in reverse osmosis produced pond 4;
E, water carry out ion exchange treatment in mixed-bed system 5, slough the salt in water, and the pure water after desalination flows out from the output terminal of mixed-bed system 5, by connecting tube, enters water tank 6 and stores;
Storage of water in f, water tank 6 is directly for PTA production equipment supplies water, the output terminal of water tank 6 is connected with the production equipment of PTA by connecting tube, water in water tank 6 flows out from the output terminal of water tank 6, flows into the production equipment of PTA by connecting tube, again for the process for processing of PTA.
Embodiment 2:
A water circulation utilization system in PTA production process, comprises steam condensate interchanger 1, accurate filter 2, plate-type heat exchanger 3, reverse osmosis produced pond 4, mixed-bed system 5, water tank 6 and connecting tube;
Steam condensate interchanger 1 one end is provided with steam-in, described steam-in is directly connected with PTA production equipment by connecting tube, the rear of steam condensate interchanger 1 arranges accurate filter 2, the output terminal of described steam condensate interchanger 1 is connected with the water-in of accurate filter 2, the rear of accurate filter 2 is provided with plate-type heat exchanger 3, the water outlet of described accurate filter 2 is connected with the hot-fluid inlet end of plate-type heat exchanger 3, the water outlet of plate-type heat exchanger 3 is connected with the entrance in reverse osmosis produced pond 4, the outlet in reverse osmosis produced pond 4 is connected with the water inlet of mixed-bed system 5, the water outlet of mixed-bed system 5 is connected with the entrance of water tank 6, water tank 6 directly takes back PTA production equipment by pipeline,
Further, described accurate filter 2 is more medium filter, and filtrate is quartz sand, hard coal and manganese sand;
Further, described accurate filter 2 rears are provided with high-pressure pump, and described mixed-bed system 5 is with mixed bed force (forcing) pump.
The above; it is only preferably embodiment of the utility model; but protection domain of the present utility model is not limited to this; any be familiar with those skilled in the art the utility model disclose technical scope in; be equal to replacement or changed according to the technical solution of the utility model and utility model design thereof, within all should being encompassed in protection domain of the present utility model.
Claims (5)
1. with the water circulation system of cooling water tank, it is characterized in that: comprise steam condensate interchanger (1), accurate filter (2), plate-type heat exchanger (3), reverse osmosis produced pond (4), mixed-bed system (5), water tank (6) and connecting tube;
Steam condensate interchanger (1) one end is provided with steam-in, described steam-in is directly connected with PTA production equipment by connecting tube, the rear of steam condensate interchanger (1) arranges accurate filter (2), the output terminal of described steam condensate interchanger (1) is connected with the water-in of accurate filter (2), the rear of accurate filter (2) is provided with plate-type heat exchanger (3), the water outlet of described accurate filter (2) is connected with the hot-fluid inlet end of plate-type heat exchanger (3), the water outlet end of plate-type heat exchanger (3) is connected with the entrance of reverse osmosis produced pond (4), the outlet in reverse osmosis produced pond (4) is connected with the water inlet of mixed-bed system (5), the water outlet of mixed-bed system (5) is connected with (6) entrance of water tank,
Described water tank (6) is the water tank with cooling system, it comprises the hollow interlayer between internal layer water tank, outer water tank and internal layer water tank and outer water tank, liquid level sensor and temperature sensor are equipped with in the inside of described internal layer water tank, the bottom of described outer water tank is provided with cold water inlet, its top is provided with cooling water outlet, cold water inlet communicates with described hollow interlayer with cooling water outlet, water tank (6) directly takes back PTA production equipment by pipeline, and described water tank (6) is provided with valve with the connection line of PTA production equipment.
2. the water circulation system with cooling water tank according to claim 1, is characterized in that: described accurate filter (2) is more medium filter.
3. the water circulation system with cooling water tank according to claim 1, is characterized in that: described accurate filter (2) rear is provided with high-pressure pump, and described mixed-bed system (5) is with mixed bed force (forcing) pump.
4. the water circulation system with cooling water tank according to claim 1, is characterized in that: the cooling water outlet of described water tank (6) is connected with cold water source by pipeline.
5. the water circulation system with cooling water tank according to claim 1, is characterized in that: described water tank (6) is magnetic valve with the valve on the connection line of PTA production equipment.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320788314.3U CN203668167U (en) | 2013-12-02 | 2013-12-02 | Water circulation system with cooling water tank |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320788314.3U CN203668167U (en) | 2013-12-02 | 2013-12-02 | Water circulation system with cooling water tank |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203668167U true CN203668167U (en) | 2014-06-25 |
Family
ID=50964483
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320788314.3U Withdrawn - After Issue CN203668167U (en) | 2013-12-02 | 2013-12-02 | Water circulation system with cooling water tank |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203668167U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104671567A (en) * | 2013-12-02 | 2015-06-03 | 逸盛大化石化有限公司 | Water cycling system with cooling water tank |
| CN106698545A (en) * | 2016-12-26 | 2017-05-24 | 临涣水务股份有限公司 | Steam condensate recovery device |
-
2013
- 2013-12-02 CN CN201320788314.3U patent/CN203668167U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104671567A (en) * | 2013-12-02 | 2015-06-03 | 逸盛大化石化有限公司 | Water cycling system with cooling water tank |
| CN106698545A (en) * | 2016-12-26 | 2017-05-24 | 临涣水务股份有限公司 | Steam condensate recovery device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20140625 Effective date of abandoning: 20161019 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |