CN211752618U - Concentration crystallization system of anti-return - Google Patents
Concentration crystallization system of anti-return Download PDFInfo
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- CN211752618U CN211752618U CN201922461096.2U CN201922461096U CN211752618U CN 211752618 U CN211752618 U CN 211752618U CN 201922461096 U CN201922461096 U CN 201922461096U CN 211752618 U CN211752618 U CN 211752618U
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Abstract
The utility model relates to a backflow-preventing concentration crystallization system, which comprises a mixing condenser and a plurality of evaporating pots; each evaporating pot is connected with the mixing condenser through a separate conduit, and each conduit is provided with a corresponding backflow prevention device; the bottom of the mixing condenser is connected with a cooling liquid receiving tank, and the cooling liquid receiving tank is connected with the vacuum pump unit; the anti-backflow device comprises an anti-backflow elbow pipe, a manual valve and a discharge port, two ends of the anti-backflow elbow pipe are respectively connected with the guide pipe, the anti-backflow elbow pipe comprises a right-angle pipe and an inclined pipe, the right-angle pipe is vertically connected with the guide pipe and is close to the evaporation tank, and the inclined pipe is obliquely connected with the guide pipe and is close to the mixing condenser; and a discharge port is arranged at the bottom of the joint of the right-angle pipe and the inclined pipe, and a manual valve is arranged in the discharge port. The utility model discloses add anti-return device on the pipeline of evaporating pot and condenser, environmental protection and energy saving improves product quality, improves production efficiency.
Description
Technical Field
The utility model relates to an evaporation crystallization equipment technical field especially relates to a concentrated crystallization system of anti-return.
Background
The evaporative concentration crystallization is widely applied to various industries relating to evaporation, such as chemical industry, pharmacy, seawater desalination and the like. The evaporation concentration crystallization process needs to consume a large amount of energy, is mainly provided by external raw steam, and has high operation cost. Multiple effect evaporation and mechanical vapor recompression are common techniques to reduce energy consumption. For the multi-effect evaporation technology, the more the effect, the lower the energy consumption, but after equipment increases, the liquid material of evaporation in every evaporating pot is different, but the condenser is shared, leads to some volatile matters can flow back to in the evaporating pot along with the pipeline, causes the interior material confusion of jar and produces the pollution, influences product quality and production efficiency.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome above-mentioned not enough, provide a concentrated crystal system of anti-return flow, environmental protection and energy saving improves production efficiency.
The purpose of the utility model is realized like this:
a backflow-preventing concentration crystallization system comprises a mixing condenser and a plurality of evaporation tanks; each evaporating pot is connected with the mixing condenser through a separate conduit, and each conduit is provided with a corresponding backflow prevention device; the bottom of the mixing condenser is connected with a cooling liquid receiving tank, and the cooling liquid receiving tank is connected with the vacuum pump unit; the anti-backflow device comprises an anti-backflow elbow pipe, a manual valve and a discharge port, two ends of the anti-backflow elbow pipe are respectively connected with the guide pipe, the anti-backflow elbow pipe comprises a right-angle pipe and an inclined pipe, the right-angle pipe is vertically connected with the guide pipe and is close to the evaporation tank, and the inclined pipe is obliquely connected with the guide pipe and is close to the mixing condenser; the bottom of the joint of the right-angle pipe and the inclined pipe is provided with a discharge port, a manual valve is arranged in the discharge port, and a discharge port is arranged on the manual valve.
Further, the included angle between the inclined pipe and the guide pipe is 30-60 degrees.
Furthermore, a visual window is arranged in the middle of the joint of the right-angle pipe and the inclined pipe.
Compared with the prior art, the beneficial effects of the utility model are that:
the utility model discloses add anti-reflux device on the pipeline of evaporating pot and condenser, one side that is close to the evaporating pot sets up the right angle pipe, is connected perpendicularly with the pipeline promptly, and one side that is close to the condenser sets up the inclined tube, forms the inclination with the pipeline, like this, when the volatile matter is palirrhea, will flow in anti-reflux device along the inclined tube, and the right angle pipe has prevented it to continue palirrhea, when accumulating to a certain amount, only need open manual valve can clear up, environmental protection and energy saving improve product quality, improve production efficiency.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic structural view of the backflow prevention device of the present invention.
Wherein:
the device comprises a first evaporation tank 1, a first guide pipe 2, a first backflow prevention device 3, a backflow prevention bent pipe 3.1, a right-angle pipe 3.11, an inclined pipe 3.12, a recessed opening 3.13, a discharge opening 3.14, a visible window 3.15, a manual valve 3.2, a discharge opening 3.3, a second evaporation tank 4, a second guide pipe 5, a second backflow prevention device 6, a mixing condenser 7, a cooling water inlet 7.1, a cooling water outlet 7.2, a cooling liquid receiving tank 8 and a vacuum pump unit 9.
Detailed Description
For better understanding of the technical solution of the present invention, the following detailed description will be made with reference to the accompanying drawings. It should be understood that the following embodiments are not intended to limit the embodiments of the present invention, but only the embodiments of the present invention. It should be noted that the description of the positional relationship of the components, such as the component a is located above the component B, is based on the description of the relative positions of the components in the drawings, and is not intended to limit the actual positional relationship of the components.
Example 1:
referring to fig. 1-2, fig. 1 depicts a schematic of a reflux-proof concentration crystallization system. As shown in the figure, the utility model discloses a concentrated crystallization system of anti-return, it includes first evaporating pot 1, first pipe 2, first anti-return device 3, second evaporating pot 4, second pipe 5, second anti-return device 6, hybrid condenser 7, coolant liquid receiving tank 8 and vacuum pump unit 9.
The first evaporation tank 1 is connected with a hybrid condenser 7 through a first conduit 2, and a first backflow prevention device 3 is arranged on the first conduit 2; the second evaporation tank 4 is connected with a mixing condenser 7 through a second conduit 5, and a second backflow prevention device 6 is arranged on the second conduit 5; the first evaporation tank 1 and the second evaporation tank 4 are identical in structure, and the first backflow prevention device 3 and the second backflow prevention device 6 are identical in structure.
A cooling water inlet 7.1 is formed in one side of the mixing condenser 7, and a cooling water outlet 7.2 is formed in the other side of the mixing condenser 7; the bottom of the mixing condenser 7 is connected with a cooling liquid receiving tank 8, and the cooling liquid receiving tank 8 is connected with the vacuum pump unit 9.
The first backflow prevention device 3 comprises a backflow prevention elbow 3.1, a manual valve 3.2 and a discharge port 3.3, two ends of the backflow prevention elbow 3.1 are respectively connected with the first guide pipe 2, the backflow prevention elbow 3.1 comprises a right-angle pipe 3.11 and an inclined pipe 3.12, the right-angle pipe 3.11 is vertically connected with the first guide pipe 2 and is close to the first evaporation tank 1, and backflow of backflow volatile matters is prevented; the inclined pipe 3.12 is obliquely connected with the first guide pipe 2, and an included angle between the inclined pipe 3.12 and the first guide pipe 2 is 30-60 degrees and is close to the mixing condenser 7;
the junction top of right angle pipe 3.11 and inclined tube 3.12 forms a sunken mouth 3.13, and both junctions bottoms are equipped with a discharge port 3.14, and both junctions middle parts are equipped with a visual window 3.15, and the staff of being convenient for observes the accumulation degree of palirrhea thing to judge whether need open the valve clearance.
A manual valve 3.2 is arranged in the discharge port 3.14, and a discharge port 3.3 is arranged on the manual valve 3.2.
The above is only a specific application example of the present invention, and does not constitute any limitation to the protection scope of the present invention. All the technical solutions formed by equivalent transformation or equivalent replacement fall within the protection scope of the present invention.
Claims (4)
1. A backflow-preventing concentration crystallization system, characterized in that: the system comprises a hybrid condenser, a plurality of evaporating pots and a vacuum pump unit; each evaporating pot is connected with the mixing condenser through a separate conduit, and each conduit is provided with a corresponding backflow prevention device; the bottom of the mixing condenser is connected with a cooling liquid receiving tank, and the cooling liquid receiving tank is connected with the vacuum pump unit; the anti-backflow device comprises an anti-backflow elbow pipe, a manual valve and a discharge port, two ends of the anti-backflow elbow pipe are respectively connected with the guide pipe, the anti-backflow elbow pipe comprises a right-angle pipe and an inclined pipe, the right-angle pipe is vertically connected with the guide pipe and is close to the evaporation tank, and the inclined pipe is obliquely connected with the guide pipe and is close to the mixing condenser; the bottom of the joint of the right-angle pipe and the inclined pipe is provided with a discharge port, a manual valve is arranged in the discharge port, and a discharge port is arranged on the manual valve.
2. A reflux-resistant, concentrated crystallization system as defined in claim 1 wherein: the included angle between the inclined pipe and the guide pipe is 30-60 degrees.
3. A reflux-resistant, concentrated crystallization system as defined in claim 1 wherein: and a sunken port is formed above the joint of the right-angle pipe and the inclined pipe.
4. A reflux-resistant, concentrated crystallization system as defined in claim 1 wherein: and a visual window is arranged in the middle of the joint of the right-angle pipe and the inclined pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922461096.2U CN211752618U (en) | 2019-12-31 | 2019-12-31 | Concentration crystallization system of anti-return |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922461096.2U CN211752618U (en) | 2019-12-31 | 2019-12-31 | Concentration crystallization system of anti-return |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211752618U true CN211752618U (en) | 2020-10-27 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201922461096.2U Active CN211752618U (en) | 2019-12-31 | 2019-12-31 | Concentration crystallization system of anti-return |
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| CN (1) | CN211752618U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114733270A (en) * | 2022-05-23 | 2022-07-12 | 北京北方华创微电子装备有限公司 | Backward flow condensation water separator and semiconductor process equipment |
-
2019
- 2019-12-31 CN CN201922461096.2U patent/CN211752618U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114733270A (en) * | 2022-05-23 | 2022-07-12 | 北京北方华创微电子装备有限公司 | Backward flow condensation water separator and semiconductor process equipment |
| WO2023226929A1 (en) * | 2022-05-23 | 2023-11-30 | 北京北方华创微电子装备有限公司 | Condensate water separation device and semiconductor process device |
| CN114733270B (en) * | 2022-05-23 | 2024-02-27 | 北京北方华创微电子装备有限公司 | Reverse flow condensation water separation device and semiconductor process equipment |
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