CN216141288U - MVR evaporator processing device for electroplating wastewater - Google Patents
MVR evaporator processing device for electroplating wastewater Download PDFInfo
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- CN216141288U CN216141288U CN202121678958.8U CN202121678958U CN216141288U CN 216141288 U CN216141288 U CN 216141288U CN 202121678958 U CN202121678958 U CN 202121678958U CN 216141288 U CN216141288 U CN 216141288U
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Abstract
The utility model relates to the technical field of wastewater treatment, and discloses an MVR evaporator treatment device for electroplating wastewater, which comprises a raw material pool, a mother liquor pool, a condensation mechanism, a steam mechanism, a heating mechanism, a separator, a crystallizer, a centrifugal machine, a water supply mechanism and a three-way water-steam separator, wherein a sealing plate is fixedly arranged at the position, close to the top, of the inner side wall of the heating mechanism, a partition plate is arranged at the position, close to the bottom end, inside the heating mechanism, a steam inlet is fixedly arranged at the position, close to the middle, of the outer side wall of the heating mechanism, and communication holes are formed in the top wall surfaces of the sealing plate and the partition plate. According to the utility model, the space of the water vapor is limited by the sealing plate and the partition plate, but the water vapor entering the heating mechanism is more and more, so that the air pressure between the sealing plate and the partition plate is higher and higher, the temperature between the sealing plate and the partition plate is higher along with the increase of the air pressure, the evaporation speed of the water at the top of the sealing plate is increased, and the effect of improving the heating effect in the heating mechanism is achieved.
Description
Technical Field
The utility model relates to the technical field of wastewater treatment, in particular to an MVR evaporator treatment device for electroplating wastewater.
Background
The wastewater treatment is to treat the wastewater by physical, chemical and biological methods, so that the wastewater is purified, the pollution is reduced, the wastewater is recycled and reused, and water resources are fully utilized.
Through retrieval application number CN201820532025.X, disclosed a waste water treatment equipment, in particular to MVR treatment equipment for electroplating waste water. The utility model enables the treated wastewater to reach the recovery and cleaning standards by arranging the wastewater supply device, the evaporator and the steam device, and the equipment has the advantages of simplified steps, simple equipment, low operation cost and high treatment efficiency. The utility model comprises the following steps: the system comprises a waste water supply device, an evaporator and a steam device, wherein the waste water supply device comprises a waste liquid transfer tank, a feeding pipeline, a circulating pump and a material circulating pipe; the evaporator comprises a heat exchange tube, an upper cavity, a lower cavity, a liquid distributor, an evaporation cavity, an upper tube plate and a lower tube plate; the steam device comprises a steam compressor and a steam-liquid separator.
However, the inventor finds that the technical scheme still has at least the following defects:
among the above-mentioned prior art scheme, electroplating effluent gets into the last intracavity of evaporimeter through circulating pump and material circulating pipe, takes place heat exchange with steam in the evaporation intracavity after the liquid distributor distributes evenly, but among the above-mentioned prior art scheme, vapor directly exchanges with electroplating effluent, does not handle vapor, and the temperature of vapor is high inadequately, leads to electroplating effluent to exchange thoroughly inadequately.
For this reason, we propose an MVR evaporator treatment device for electroplating wastewater.
SUMMERY OF THE UTILITY MODEL
The utility model mainly solves the technical problems in the prior art and provides an MVR evaporator processing device for electroplating wastewater.
In order to realize the aim, the utility model adopts the following technical scheme that the MVR evaporator treatment device for the electroplating wastewater comprises a raw material pool, a mother liquor pool, a condensing mechanism, a steam mechanism and a heating mechanism, the separator, the crystallizer, centrifuge, water supply mechanism and three logical vapor separator, the fixed position that heating mechanism's inside wall is close to the top has the closing plate, the position that heating mechanism's inside is close to the bottom is provided with the baffle, the fixed position that heating mechanism's lateral wall is close to the centre has steam inlet, the intercommunicating pore has all been seted up on the top wall of closing plate and baffle, two intercommunicating pores run through the bottom wall of closing plate and baffle respectively, two grooves of accomodating have all been seted up to the inside wall of two intercommunicating pores, the inside of two intercommunicating pores all is provided with the sliding plate that is "Y" font, the one end of keeping away from on two sliding plates is laminated with the inside wall of intercommunicating pore each other.
Preferably, two limiting plates which are respectively connected with one approaching accommodating groove in a sliding mode are fixedly mounted on the side walls of the two sliding plates, sealing springs are fixedly connected to one side wall face, close to the center, of the four limiting plates, and one ends, far away from the center, of the four sealing springs are respectively fixedly connected with the corresponding positions on the inner side walls of the accommodating grooves.
Preferably, two sliding grooves are formed in the position, close to the top end, of the inner side wall of the heating mechanism, sliding plates are fixedly mounted at two ends, close to the two sliding grooves, of the side wall of the partition plate, and the two sliding plates are respectively connected with the adjacent sliding grooves in a sliding mode.
Preferably, a steam inlet is fixedly arranged on the position, close to the top end, of the outer side wall of the heating mechanism.
Preferably, a water outlet is formed in the position, close to the bottom end, of the outer side wall of the heating mechanism, and the condensation mechanism is communicated with the inside of the heating mechanism through the water outlet.
Preferably, the raw material tank and the mother liquor tank are connected with a water supply mechanism through pipelines, the water supply mechanism is connected with a condensation mechanism through pipelines, the condensation mechanism is connected with a steam mechanism through pipelines, the steam mechanism is connected with a three-way water-steam separator through pipelines, a heating mechanism is connected with the condensation mechanism, the steam mechanism is connected with the three-way water-steam separator through pipelines, the heating mechanism is connected with the separator through pipelines, the separator is connected with the crystallizer through pipelines, the three-way water-steam separator is connected with the separator through pipelines, the crystallizer is connected with the centrifuge through pipelines, and the centrifuge is connected with the mother liquor tank through pipelines.
Advantageous effects
The utility model provides an MVR evaporator processing device for electroplating wastewater. The method has the following beneficial effects:
(1) the MVR evaporator processing device for electroplating wastewater conveys liquid in a raw material pool to the outside through a water supply mechanism, conveys an external water source to the inside of a steam mechanism through the water supply mechanism, heats water through the steam mechanism to enable the water to be changed into steam, the steam enters the heating mechanism through a steam inlet, the inside of the heating mechanism has high temperature due to the high temperature contained in the steam, the separator and the three-way steam separator are communicated with each other through a pipeline, the three-way steam separator and the heating mechanism are communicated with each other through a pipeline, so that the water separated from the inside of the separator can enter the inside of the heating mechanism, the heating mechanism and the separator are communicated with each other through a pipeline, the steam is arranged in the heating mechanism, the temperature of the inside of the heating mechanism is increased and evaporated through the steam, and the high-temperature steam in the heating mechanism can enter the inside of the separator, the material separation in the separator is facilitated, the sealing plate and the partition plate are arranged in the heating mechanism, the steam generated by the steam mechanism enters the heating mechanism through the steam inlet, the steam inlet is located at a position close to the middle, the steam generated by the steam mechanism can be located between the sealing plate and the partition plate, the water generated by the three-way steam separator enters the heating mechanism through the pipeline at a position close to the top end, the water entering the heating mechanism through the three-way steam separator can be left on the top wall surface of the sealing plate, the water at the top of the sealing plate is evaporated through the temperature at the bottom of the sealing plate and enters the separator through the pipeline, the space of the steam is limited through the sealing plate and the partition plate, but the steam entering the heating mechanism can be more and more, so that the air pressure between the sealing plate and the partition plate is higher and higher, and the temperature between the sealing plate and the partition plate can be higher along with the air pressure, the evaporation rate of the water at the top of the sealing plate is improved, and the effect of improving the heating effect inside the heating mechanism is achieved.
(2) This electroplating effluent's MVR evaporimeter processing apparatus, when the inside atmospheric pressure of closing plate risees, high pressure steam can extrude the bottom wall of limiting plate and sliding plate, and fixedly connected with and the inside wall fixed connection who accomodates the groove on the lateral wall of limiting plate are the sealing spring together, so can upwards promote the sliding plate that is close to the top through atmospheric pressure, lead to having the space between sliding plate and the intercommunicating pore, the high pressure steam of closing plate bottom can enter into heating mechanism's top through the space between sliding plate and the intercommunicating pore, the inside that the rethread pipeline entered into the separator, the water at closing plate top can enter into the bottom of closing plate through the space, because water flows in the bottom of closing plate, improve the area of contact of water and high pressure steam, the evaporation rate of water with higher speed, the effect that has improved the flow velocity of steam has been reached.
(3) This electroplating effluent's MVR evaporimeter processing apparatus, because outside water that has condensed flows to the inside of condensing mechanism through the delivery port in heating mechanism's bottom, when the water of heating mechanism bottom is too much, water can promote the baffle rebound, reduce the distance between closing plate and the baffle, accelerate the formation of the high pressure steam between closing plate and the baffle, accelerate the evaporation of the water on the baffle top wall, when the water that is close to the bottom is too much, water can promote the sliding plate rebound that is close to the bottom, there is the space between the sliding plate that is close to the bottom and the intercommunicating pore, the water that is close to the bottom can enter into the inside of closing plate, steam between closing plate and the baffle cools off, the condition of avoiding the high temperature between closing plate and the baffle takes place.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It should be apparent that the drawings in the following description are merely exemplary, and that other embodiments can be derived from the drawings provided by those of ordinary skill in the art without inventive effort.
The structures, ratios, sizes, and the like shown in the present specification are only used for matching with the contents disclosed in the specification, so as to be understood and read by those skilled in the art, and are not used to limit the conditions that the present invention can be implemented, so that the present invention has no technical significance, and any structural modifications, changes in the ratio relationship, or adjustments of the sizes, without affecting the effects and the achievable by the present invention, should still fall within the range that the technical contents disclosed in the present invention can cover.
FIG. 1 is a schematic view of the overall structure of an MVR evaporator treatment device for electroplating wastewater according to the present invention;
FIG. 2 is a schematic view of the internal structure of the heating mechanism according to the present invention;
FIG. 3 is an enlarged view of the utility model at A in FIG. 2.
Illustration of the drawings:
1. a raw material pool; 2. a mother liquor pool; 3. a condensing mechanism; 4. a steam mechanism; 5. a heating mechanism; 6. a separator; 7. a crystallizer; 8. a centrifuge; 9. a water supply mechanism; 10. a three-way water-vapor separator; 11. a water vapor inlet; 12. a sealing plate; 13. a sliding groove; 14. a partition plate; 15. a slide plate; 16. a steam inlet; 17. a water outlet; 18. a communicating hole; 19. a receiving groove; 20. a sliding plate; 21. a limiting plate; 22. and sealing the spring.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example (b): an MVR evaporator processing device of electroplating wastewater, as shown in figures 1-3, comprises a raw material tank 1, a mother liquid tank 2, a condensing mechanism 3, a steam mechanism 4, a heating mechanism 5, a separator 6, a crystallizer 7, a centrifuge 8, a water supply mechanism 9 and a three-way water-vapor separator 10, wherein the raw material tank 1 and the mother liquid tank 2 are connected with the water supply mechanism 9 through pipelines, the water supply mechanism 9 is connected with the condensing mechanism 3 through pipelines, the condensing mechanism 3 is connected with the steam mechanism 4 through pipelines, the steam mechanism 4 is connected with the three-way water-vapor separator 10 through pipelines, the heating mechanism 5 is connected with the condensing mechanism 3, the steam mechanism 4 is connected with the three-way water-vapor separator 10 through pipelines, the heating mechanism 5 is connected with the separator 6 through pipelines, the separator 6 is connected with the crystallizer 7 through pipelines, the three-way water-vapor separator 10 is communicated with the separator 6 through a pipeline, the crystallizer 7 is connected with the centrifuge 8 through a pipeline, and the centrifuge 8 is connected with the mother liquor pool 2 through a pipeline.
A steam inlet 11 is fixedly arranged at the position, close to the top end, of the outer side wall of the heating mechanism 5, the heating mechanism 5 is communicated with a three-way steam separator 10 through the steam inlet 11, steam generated by the operation of the three-way steam separator 10 enters the heating mechanism 5, a sealing plate 12 is fixedly arranged at the position, close to the top end, of the inner side wall of the heating mechanism 5, two sliding grooves 13 are formed in the position, close to the top end, of the inner side wall of the heating mechanism 5, a partition plate 14 is arranged at the position, close to the bottom end, of the heating mechanism 5, sliding plates 15 are fixedly arranged at the two ends, close to the two sliding grooves 13, of the side wall of the partition plate 14, the two sliding plates 15 are respectively connected with one adjacent sliding groove 13 in a sliding mode, a steam inlet 16 is fixedly arranged at the position, close to the middle, of the outer side wall of the heating mechanism 5, and the steam mechanism 4 is communicated with the inside of the heating mechanism 5 through the steam inlet 16, the high-temperature steam generated by the steam mechanism 4 enables the inside of the heating mechanism 5 to generate heat, so that the liquid inside the heating mechanism 5 can be conveniently heated, a water outlet 17 is formed in the position, close to the bottom end, on the outer side wall of the heating mechanism 5, the condensation mechanism 3 is communicated with the inside of the heating mechanism 5 through the water outlet 17, the water cooled down from the inside of the heating mechanism 5 can be left at the bottom, the water flows into the inside of the condensation mechanism 3 through the water outlet 17, communicating holes 18 are formed in the top wall surfaces of the sealing plate 12 and the partition plate 14, the two communicating holes 18 penetrate through the bottom wall surfaces of the sealing plate 12 and the partition plate 14 respectively, two accommodating grooves 19 are formed in the inner side walls of the two communicating holes 18, the sliding plates 20 in a Y shape are arranged inside the two communicating holes 18, the end, far away from the two sliding plates 20, are mutually attached to the inner side walls of the communicating holes 18, and two accommodating grooves 19 which are close to each other are fixedly arranged on the side walls of the two sliding plates 20 and are in sliding connection with each other Limiting plates 21 together, four limiting plates 21 are all fixedly connected with sealing spring 22 on the lateral wall face that is close to the center, and the one end of keeping away from the center on four sealing spring 22 respectively with hold the corresponding position fixed connection together on the inside wall of groove 19.
The working principle of the utility model is as follows:
when in use, the liquid in the raw material pool 1 is transported to the outside through the water supply mechanism 9, an external water source is transported to the inside of the steam mechanism 4 through the water supply mechanism 9, the water is heated through the steam mechanism 4 to be changed into steam, the steam enters the inside of the heating mechanism 5 through the steam inlet 16, the inside of the heating mechanism 5 has high temperature because the steam contains high temperature, the water separated from the inside of the separator 6 can enter the inside of the heating mechanism 5 because the separator 6 and the three-way steam separator 10 are communicated with each other through a pipeline, and the three-way steam separator 10 and the heating mechanism 5 are communicated with each other through a pipeline, the water separated from the inside of the separator 6 can enter the inside of the heating mechanism 5 because the heating mechanism 5 and the separator 6 are communicated with each other through a pipeline, and the steam exists in the heating mechanism 5, and the temperature of the water in the heating mechanism 5 is increased and evaporated through the steam, so that high-temperature steam inside the heating mechanism 5 enters the inside of the separator 6 to facilitate material separation inside the separator 6, a sealing plate 12 and a partition 14 are arranged inside the heating mechanism 5, the steam generated by the steam mechanism 4 enters the inside of the heating mechanism 5 through a steam inlet 16, the steam inlet 16 is positioned close to the middle, so that the steam generated by the steam mechanism 4 is positioned between the sealing plate 12 and the partition 14, the water generated by the three-way steam separator 10 enters the heating mechanism 5 through a pipeline to a position close to the top end, so that the water entering the inside of the heating mechanism 5 through the three-way steam separator 10 is left on the top wall surface of the sealing plate 12, the water at the top of the sealing plate 12 is evaporated through the temperature at the bottom of the sealing plate 12 and enters the inside of the separator 6 through a pipeline, and the space of the steam is limited by the sealing plate 12 and the partition 14, however, the steam entering the heating mechanism 5 increases more and more, which results in the higher and higher air pressure between the sealing plate 12 and the partition plate 14, and the temperature between the sealing plate 12 and the partition plate 14 increases with the higher air pressure, thereby increasing the evaporation rate of the water on the top of the sealing plate 12 and achieving the effect of improving the heating effect inside the heating mechanism 5.
When the air pressure in the sealing plate 12 becomes high during use, the high-pressure steam presses the bottom wall surfaces of the stopper plate 21 and the sliding plate 20, and a sealing spring 22 fixedly connected with the inner side wall of the accommodating groove 19 is fixedly connected on the side wall of the limiting plate 21, the sliding plate 20 near the top can be pushed upward by the air pressure, so that a gap exists between the sliding plate 20 and the communication hole 18, high-pressure steam at the bottom of the sealing plate 12 can enter the top end of the heating mechanism 5 through the gap between the sliding plate 20 and the communication hole 18 and then enter the inside of the separator 6 through a pipe, water at the top of the sealing plate 12 can enter the bottom end of the sealing plate 12 through the gap, because the water flows at the bottom end of the sealing plate 12, the contact area of the water and the high-pressure steam is increased, the evaporation speed of the water is accelerated, and the effect of increasing the flow speed of the steam is achieved.
When the water near the bottom end is excessive, the water pushes the sliding plate 20 close to the bottom to move upwards, a gap exists between the sliding plate 20 close to the bottom and the communication hole 18, the water near the bottom enters the sealing plate 12, water vapor between the sealing plate 12 and the partition plate 14 is cooled, and the situation that the temperature between the sealing plate 12 and the partition plate 14 is too high is avoided.
The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (6)
1. MVR evaporator processing apparatus of electroplating effluent, including raw materials pond (1), mother liquor pond (2), condensation mechanism (3), steam mechanism (4), heating mechanism (5), separator (6), crystallizer (7), centrifuge (8), water supply mechanism (9) and three logical steam separator (10), its characterized in that: the steam-water heater is characterized in that a sealing plate (12) is fixedly mounted on the inner side wall of the heating mechanism (5) close to the top, a partition plate (14) is arranged on the inner side wall of the heating mechanism (5) close to the bottom, a steam inlet (16) is fixedly mounted on the outer side wall of the heating mechanism (5) close to the middle, communication holes (18) are formed in the top wall surfaces of the sealing plate (12) and the partition plate (14), the two communication holes (18) penetrate through the bottom wall surfaces of the sealing plate (12) and the partition plate (14) respectively, two accommodating grooves (19) are formed in the inner side wall of the two communication holes (18), sliding plates (20) in a Y shape are arranged in the two communication holes (18), and one ends, far away from the two sliding plates (20), and the inner side wall of the communication holes (18) are attached to each other.
2. The MVR evaporator processing device for the electroplating wastewater according to claim 1, which is characterized in that: two limiting plates (21) which are respectively connected with one approaching accommodating groove (19) in a sliding mode are fixedly mounted on the side walls of the two sliding plates (20), sealing springs (22) are fixedly connected to one side wall face, close to the center, of the four limiting plates (21), and one ends, far away from the center, of the four sealing springs (22) are fixedly connected with the inner side wall of the accommodating groove (19) in a corresponding position.
3. The MVR evaporator processing device for the electroplating wastewater according to claim 1, which is characterized in that: two sliding grooves (13) are formed in the position, close to the top end, of the inner side wall of the heating mechanism (5), sliding plates (15) are fixedly mounted at two ends, close to the two sliding grooves (13), of the side wall of the partition plate (14), and the two sliding plates (15) are connected with the adjacent sliding grooves (13) in a sliding mode respectively.
4. The MVR evaporator processing device for the electroplating wastewater according to claim 1, which is characterized in that: and a steam inlet (11) is fixedly arranged at the position, close to the top end, of the outer side wall of the heating mechanism (5).
5. The MVR evaporator processing device for the electroplating wastewater according to claim 1, which is characterized in that: a water outlet (17) is formed in the position, close to the bottom end, on the outer side wall of the heating mechanism (5), and the condensation mechanism (3) is communicated with the inside of the heating mechanism (5) through the water outlet (17).
6. The MVR evaporator processing device for the electroplating wastewater according to claim 1, which is characterized in that: the raw material tank (1) and the mother liquor tank (2) are connected with a water supply mechanism (9) through pipelines, the water supply mechanism (9) is connected with a condensation mechanism (3) through a pipeline, the condensation mechanism (3) is connected with a steam mechanism (4) through a pipeline, the steam mechanism (4) is connected with a three-way water-steam separator (10) through a pipeline, a heating mechanism (5) is connected with the condensation mechanism (3), the steam mechanism (4) and the three-way water-steam separator (10) are connected together through a pipeline, the heating mechanism (5) and the separator (6) are connected together through a pipeline, the separator (6) and the crystallizer (7) are connected together through a pipeline, the three-way water-steam separator (10) and the separator (6) are communicated together through a pipeline, the crystallizer (7) and the centrifuge (8) are connected together through a pipeline, and the centrifuge (8) and the mother liquor pool (2) are connected together through a pipeline.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121678958.8U CN216141288U (en) | 2021-07-22 | 2021-07-22 | MVR evaporator processing device for electroplating wastewater |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121678958.8U CN216141288U (en) | 2021-07-22 | 2021-07-22 | MVR evaporator processing device for electroplating wastewater |
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| Publication Number | Publication Date |
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| CN216141288U true CN216141288U (en) | 2022-03-29 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202121678958.8U Active CN216141288U (en) | 2021-07-22 | 2021-07-22 | MVR evaporator processing device for electroplating wastewater |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114887338A (en) * | 2022-07-12 | 2022-08-12 | 安丘市恒通玻璃钢有限公司 | Tower-type evaporating pipe for industrial wastewater equipment |
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2021
- 2021-07-22 CN CN202121678958.8U patent/CN216141288U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114887338A (en) * | 2022-07-12 | 2022-08-12 | 安丘市恒通玻璃钢有限公司 | Tower-type evaporating pipe for industrial wastewater equipment |
| CN114887338B (en) * | 2022-07-12 | 2022-09-09 | 安丘市恒通玻璃钢有限公司 | Tower-type evaporating pipe for industrial wastewater equipment |
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