CN212076736U - MVR evaporator for treating sewage - Google Patents
MVR evaporator for treating sewage Download PDFInfo
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- CN212076736U CN212076736U CN202020691297.1U CN202020691297U CN212076736U CN 212076736 U CN212076736 U CN 212076736U CN 202020691297 U CN202020691297 U CN 202020691297U CN 212076736 U CN212076736 U CN 212076736U
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Abstract
An MVR evaporator for treating sewage comprises a feed pump, a first circulating pump, a first heating chamber, a first evaporating chamber, a compressor, a second heating chamber, a second evaporating chamber, a second circulating pump, a controller and a filter box, the feeding pump is arranged at the upper end of the first heating chamber, the lower end of the first heating chamber is connected with the first evaporation chamber, the outlet ends of the first heating chamber and the first evaporation chamber are connected with a first circulating pump, the outlet end of the first circulating pump is connected with a feeding pump, the first evaporation chamber and the top end are connected with the input end of a compressor, the output end of the compressor is connected with the first heating chamber and the second heating chamber, the outlet end at the top of the second heating chamber is connected with a second evaporation chamber, the outlet end at the top of the second evaporation chamber is connected with a compressor, the bottom end of the second evaporation chamber is connected with a second circulating pump, and the output end of the second circulating pump is connected with the bottom end of the second heating chamber. A MVR evaporimeter for handling sewage, the rose box prevents that the comdenstion water export is direct with sewage discharge.
Description
Technical Field
The utility model belongs to the technical field of MVR, specifically, relate to an MVR evaporimeter for handling sewage.
Background
MVR is a short for mechanical vapor recompression technology, is widely used in the industries of chemical industry, pharmacy, food, beverage, environmental protection and the like, and is an energy-saving technology for reducing the requirement on external energy by utilizing secondary vapor and energy thereof generated by an evaporation system to lift low-grade vapor into high-grade vapor heat source through mechanical work of a compressor, so that a circulation box evaporation system provides heat energy.
With the continuous improvement of the industrial level in China, the demand of water resources is increasing day by day, however, the water pollution problem in China is not fundamentally treated, but gradually aggravated. This leads to that the pressure of water pollution control will be more prominent in the future period in China with scarce water resources. At present, industrial sewage treatment methods are various, wherein a distillation method is widely applied due to high technical level and remarkable treatment effect. However, a coal-fired boiler is required to provide a large amount of power steam in the operation process of the distillation method, so that the traditional evaporator has the defects of low heat efficiency, high power consumption, high operation cost, resource waste and the like, and the combustion of coal in the boiler is accompanied with the generation of harmful gases such as carbon dioxide, sulfur dioxide and the like, thereby bringing a lot of adverse effects to the production development. In recent years, as a novel evaporation device, an MVR evaporator is generally popular because the technology, the principle and the mode of the traditional evaporation system are thoroughly changed, various heat losses in the system are fully reduced, and various effective heat energies are utilized.
At present, Chinese patent 'CN 201720322397.5' discloses a sewage treatment device based on an MVR evaporator, but the MVR evaporator can generate a large amount of foam, and the water discharged by the MVR evaporator is easy to cause pollution.
SUMMERY OF THE UTILITY MODEL
Utility model purpose: the utility model aims at providing a MVR evaporimeter for handling sewage, the miscellaneous fungus of exhaust condensate water can be exterminateed in setting up of rose box, prevents that the comdenstion water export is direct with sewage discharge, can be with sewage secondary recycle, further pollution abatement, and the problem that the MVR evaporimeter produced the foam easily has been solved in the setting of demister.
The technical scheme is as follows: the utility model provides an MVR evaporator for treating sewage, which comprises a feed pump, a first circulating pump, a first heating chamber, a first evaporating chamber, a compressor, a second heating chamber, a second evaporating chamber, a second circulating pump, a controller and a filter box, wherein the feed pump is arranged at the upper end of the first heating chamber, the lower end of the first heating chamber is connected with the first evaporating chamber, the outlet ends of the first heating chamber and the first evaporating chamber are connected with the first circulating pump, the outlet end of the first circulating pump is connected with the feed pump, the first evaporating chamber and the top end are connected with the input end of the compressor, the output end of the compressor is connected with the first heating chamber and the second heating chamber, the outlet end at the top of the second heating chamber is connected with the second evaporating chamber, the outlet end at the top of the second evaporating chamber is connected with the compressor, the bottom end of the second evaporating chamber is connected with the second circulating pump, the output end of the, the controller is electrically connected with the feeding pump, the compressor and the filter box;
the bottom end of the first heating chamber is provided with a first condensate outlet, the bottom end of the second heating chamber is provided with a second condensate outlet, the first condensate outlet and the second condensate outlet are connected to a filter box, the filter box comprises a support plate, an activated carbon layer and a sterilization layer from bottom to top, and the support plate is of a porous structure. The utility model discloses a MVR evaporimeter for handling sewage, structural design is simple, reasonable, and convenient operation uses with low costsly, and the miscellaneous fungus in the exhaust condensate water can be exterminateed in setting up of rose box, prevents that the comdenstion water export is direct to discharge sewage, can be with sewage secondary recycle, further pollution abatement.
Further, above-mentioned MVR evaporimeter for handling sewage, the inside upper end of evaporating chamber is equipped with the demister. The problem that the MVR evaporator easily generates foam is solved by the arrangement of the demister.
Further, in the MVR evaporator for treating sewage, a defoaming net is arranged inside the demister.
Further, in the MVR evaporator for treating sewage, the demister is of a cylindrical structure.
Further, in the MVR evaporator for treating sewage, the filter box is of a structure with a wide upper part and a narrow lower part.
Further, foretell MVR evaporimeter for handling sewage, the rose box bottom is equipped with the delivery port.
Furthermore, in the above MVR evaporator for treating sewage, a liquid outlet is formed in the side wall of the bottom end of the second evaporation chamber.
Further, in the MVR evaporator for treating sewage, the feed pump is connected with the controller through a cable; the feeding pump adopts an alternating current servo motor.
Above-mentioned technical scheme can find out, the utility model discloses following beneficial effect has: a MVR evaporimeter for handling sewage, structural design is simple, reasonable, convenient operation, the application is with low costs, the miscellaneous fungus in the exhaust condensate water can be exterminateed in setting up of rose box, prevent that the comdenstion water export is direct with sewage discharge, can be with sewage secondary recycle, further pollution abatement, the problem that the MVR evaporimeter produced the foam easily has been solved in the setting of demister, has very high spreading value.
Drawings
FIG. 1 is a schematic structural view of an MVR evaporator for treating sewage according to the present invention;
FIG. 2 is a schematic view of a demister of an MVR evaporator for treating sewage according to the present invention;
figure 3 is the utility model discloses a schematic diagram of a rose box of MVR evaporimeter for handling sewage.
In the figure: first comdenstion water export 1, charge pump 2, first circulating pump 3, first heating chamber 4, first evaporating chamber 5, compressor 6, second comdenstion water export 7, second heating chamber 8, second evaporating chamber 9, liquid outlet 10, second circulating pump 11, demister 12, defoaming net 121, controller 13, rose box 14, backup pad 141, activated carbon layer 142, fungus layer 143, delivery port 15.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "clockwise", "counterclockwise" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, unless otherwise specified, "a plurality" means two or more unless explicitly defined otherwise.
In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.
Examples
The MVR evaporator for treating sewage as shown in FIG. 1 comprises a feed pump 2, a first circulating pump 3, a first heating chamber 4, a first evaporating chamber 5, a compressor 6, a second heating chamber 8, a second evaporating chamber 9, a second circulating pump 11, a controller 13 and a filter box 14, wherein the feed pump 2 is arranged at the upper end of the first heating chamber 4, the lower end of the first heating chamber 4 is connected with the first evaporating chamber 5, the outlet ends of the first heating chamber 4 and the first evaporating chamber 5 are connected with the first circulating pump 3, the outlet end of the first circulating pump 3 is connected with the feed pump 2, the first evaporating chamber 5 and the top end are connected with the input end of the compressor 6, the output end of the compressor 6 is connected with the first heating chamber 4 and the second heating chamber 8, the top outlet end of the second heating chamber 8 is connected with the second evaporating chamber 9, the top outlet end of the second evaporating chamber 9 is connected with the compressor 6, the side wall of the bottom end of the second evaporating chamber 9 is, the bottom end of the second evaporation chamber 9 is connected with a second circulating pump 11, the output end of the second circulating pump 11 is connected with the bottom end of the second heating chamber 8, the controller 13 is electrically connected with the feed pump 2, the compressor 6 and the filter box 14, and the feed pump 2 is connected with the controller 13 through a cable; the feeding pump 2 adopts an alternating current servo motor.
As shown in fig. 2, a demister 12 is provided at an upper end inside the evaporation chamber 5. A defoaming net 121 is arranged inside the demister 121. The demister 12 has a cylindrical structure.
As shown in fig. 3, a first condensed water outlet 1 is provided at the bottom end of the first heating chamber 4, a second condensed water outlet 7 is provided at the bottom end of the second heating chamber 8, the first condensed water outlet 1 and the second condensed water outlet 7 are connected to a filter tank 14, the filter tank 14 includes a support plate 141, an activated carbon layer 142 and a sterilization layer 143 from bottom to top, and the support plate 141 is a porous structure. The filtering box 14 is of a structure with a wide upper part and a narrow lower part, and a water outlet 15 is arranged at the bottom of the filtering box 14.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications can be made without departing from the principles of the present invention, and these modifications should also be regarded as the protection scope of the present invention.
Claims (8)
1. The utility model provides a MVR evaporimeter for handling sewage which characterized in that: the feeding pump is arranged at the upper end of the first heating chamber, the first evaporation chamber is connected to the lower end of the first heating chamber, the first circulating pump is connected to the outlet end of the first heating chamber and the outlet end of the first evaporation chamber, the feeding pump is connected to the outlet end of the first circulating pump, the compressor input end is connected to the first evaporation chamber and the top end, the compressor output end is connected to the first heating chamber and the second heating chamber, the second evaporation chamber is connected to the top outlet end of the second heating chamber, the compressor is connected to the top outlet end of the second evaporation chamber, the second circulating pump is connected to the bottom end of the second evaporation chamber, the second heating chamber bottom end is connected to the output end of the second circulating pump, and the controller is electrically connected with the feeding pump, the second evaporation chamber, the compressor, the controller is electrically connected with the feeding pump, the second evaporation chamber, the controller and the, A compressor and a filter box;
the bottom end of the first heating chamber is provided with a first condensate outlet, the bottom end of the second heating chamber is provided with a second condensate outlet, the first condensate outlet and the second condensate outlet are connected to a filter box, the filter box comprises a support plate, an activated carbon layer and a sterilization layer from bottom to top, and the support plate is of a porous structure.
2. The MVR evaporator for treating sewage of claim 1, wherein: the upper end of the inner part of the evaporation chamber is provided with a demister.
3. The MVR evaporator for treating sewage of claim 2, wherein: and a defoaming net is arranged in the demister.
4. The MVR evaporator for treating sewage according to claim 3, wherein: the demister is of a cylindrical structure.
5. The MVR evaporator for treating sewage of claim 1, wherein: the filter box is of a structure with a wide upper part and a narrow lower part.
6. The MVR evaporator for treating sewage according to claim 5, wherein: and a water outlet is formed in the bottom of the filter box.
7. The MVR evaporator for treating sewage of claim 1, wherein: and a liquid outlet is formed in the side wall of the bottom end of the second evaporation chamber.
8. The MVR evaporator for treating sewage of claim 1, wherein: the feeding pump is connected with the controller through a cable; the feeding pump adopts an alternating current servo motor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020691297.1U CN212076736U (en) | 2020-04-29 | 2020-04-29 | MVR evaporator for treating sewage |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020691297.1U CN212076736U (en) | 2020-04-29 | 2020-04-29 | MVR evaporator for treating sewage |
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| CN212076736U true CN212076736U (en) | 2020-12-04 |
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| CN202020691297.1U Active CN212076736U (en) | 2020-04-29 | 2020-04-29 | MVR evaporator for treating sewage |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111410355A (en) * | 2020-04-29 | 2020-07-14 | 苏州他山石环保科技有限公司 | MVR evaporator for treating sewage and application process thereof |
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- 2020-04-29 CN CN202020691297.1U patent/CN212076736U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111410355A (en) * | 2020-04-29 | 2020-07-14 | 苏州他山石环保科技有限公司 | MVR evaporator for treating sewage and application process thereof |
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