CN217808825U

CN217808825U - Separator

Info

Publication number: CN217808825U
Application number: CN202221195615.0U
Authority: CN
Inventors: 梁巧玲; 周帅
Original assignee: Guangdong Haishui Water Treatment Co ltd
Current assignee: Guangdong Haishui Water Treatment Co ltd
Priority date: 2022-05-18
Filing date: 2022-05-18
Publication date: 2022-11-15
Anticipated expiration: 2032-05-18

Abstract

The utility model discloses a separator, include: the device comprises a shell, a liquid inlet, a circulating liquid outlet and a liquid outlet, wherein a separation space in a negative pressure state is formed in the shell, the circulating liquid inlet is formed in the lower part of the shell and is communicated with the separation space, and the circulating liquid outlet is formed in the lower end of the shell and is communicated with the separation space; one end of the conveying plate is a connecting end, the connecting end is connected with the interior of the shell at the circulating liquid inlet, the other end of the conveying plate is a cantilever end, and the cantilever end extends into the middle of the separation space; a steam outlet provided at an upper portion of the casing and communicated with the separation space; and the demisting device is positioned between the steam outlet and the circulating liquid inlet in the vertical direction. Stock solution can flow to the middle part of separation space gradually under the guide effect of delivery board after flowing into the separation space, and can not direct whereabouts downwards, consequently can increase the time that stock solution is detained in the separation space, and then can make the flash distillation more abundant, in addition, can also improve the homogeneity of each partial flash distillation of stock solution to the middle part of separation space with stock solution drainage.

Description

Separator

Technical Field

The utility model relates to a landfill leachate handles field, in particular to separator.

Background

The existing municipal and industrial garbage can generate garbage percolate after being stocked, the existing treatment modes for the garbage percolate comprise flash evaporation and the like, the flash evaporation is that high-pressure garbage percolate stock solution is placed in a low-pressure separator, the boiling point of the stock solution can be reduced along with the sudden reduction of the pressure, so that the moisture in the stock solution can be vaporized and separated, the separated steam can be recycled or discharged, the residual stock solution is the garbage percolate with higher concentration, the centralized treatment can be realized, the volume of the stock solution purified through the flash evaporation is greatly reduced, and the treatment of the garbage percolate can be facilitated.

The present separator that is used for the flash distillation injects the stoste through the filling opening that sets up on the separator, and the stoste can flow to the export after getting into the separator inside, and stoste can be evaporated gradually in this in-process, but the stoste flash distillation homogeneity of above separator structure is relatively poor, the insufficient condition of flash distillation easily appears.

SUMMERY OF THE UTILITY MODEL

The utility model discloses aim at solving one of the technical problem that exists among the prior art at least. Therefore, the utility model provides a separator can improve the homogeneity of flash distillation.

According to the utility model discloses separator, include: the separation device comprises a shell, a separation space and a circulating liquid outlet, wherein the separation space extends in the vertical direction, the separation space is in a negative pressure state, the lower part of the shell is provided with a circulating liquid inlet communicated with the separation space, the circulating liquid inlet is used for injecting stock solution into the separation space, the lower end of the shell is provided with the circulating liquid outlet communicated with the separation space, and the stock solution concentrated by flash evaporation can flow out through the circulating liquid outlet; the conveying plate extends along the horizontal direction, one end of the conveying plate is a connecting end, the connecting end is connected with the inside of the shell at the circulating liquid inlet, the conveying plate can receive the raw liquid flowing into the circulating liquid inlet, the other end of the conveying plate is a cantilever end, and the cantilever end extends into the middle of the separation space; a steam discharge port provided at an upper portion of the casing and communicating with the separation space; and the demisting device is arranged in the shell and is positioned between the steam outlet and the circulating liquid inlet in the vertical direction.

The method has at least the following beneficial effects: the conveying plate is arranged inside the shell and extends in the horizontal direction, one end of the conveying plate is a connecting end, the other end of the conveying plate is a cantilever end, the connecting end is connected with the inside of the shell at the circulating liquid inlet, the conveying plate can receive the stock solution flowing into the circulating liquid inlet, and the cantilever end extends into the middle of the separation space. The stoste can flow to the middle part in separation space gradually behind the guiding action of delivery board, and can not directly whereabouts, consequently multiplicable stoste is the time of detention in separation space, and then can make the flash distillation more abundant, in addition, still can improve the homogeneity of each partial flash distillation of stoste with the stoste drainage to separation space's middle part.

According to some embodiments of the utility model, the inside spray set that still is provided with of casing, spray set is located the delivery board top, spray set can to spray in the separation space and prevent foaming solution, spray set's the direction of spraying down and with separation space's central line sprays as the center.

According to some embodiments of the invention, the anti-foaming solution is a defoamer or the stock solution without flash evaporation.

According to some embodiments of the utility model, be provided with in the circulation liquid export and prevent revolving the baffle, prevent revolving the baffle configuration and being configured into and prevent after the flash distillation the stoste is in circulation liquid outlet department produces the vortex.

According to some embodiments of the utility model, the anti-spin baffle is two vertical settings and mutually perpendicular's plate.

According to the utility model discloses a some embodiments, still be provided with the sunshade in the casing, the sunshade is located place in the separation space in the top of delivery board.

According to some embodiments of the invention, the louver is inclined downwards from the edge of the separation space towards the center of the separation space.

According to some embodiments of the utility model, the casing with the circulation liquid import relative one side is provided with the inspection hole.

According to some embodiments of the present invention, the conveying plate is in a shape of a middle portion depressed downward and a periphery tilted upward.

According to some embodiments of the utility model, the circulation liquid export with the circulation liquid import is linked together, after the concentration stoste can be once more through the circulation liquid import flows into the separation space.

Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.

Drawings

The invention is further described with reference to the following figures and examples, in which:

fig. 1 is a schematic view of a partial cross-sectional structure according to an embodiment of the present invention;

fig. 2 is a schematic cross-sectional view of the circulating liquid outlet in the horizontal direction according to the embodiment of the present invention.

Reference numbers: the device comprises a shell 100, a separation space 110, a conveying plate 120, a spraying device 130, a shielding plate 140, a viewing hole 150, a circulating liquid inlet 200, a circulating liquid outlet 300, an anti-rotation baffle 310, a plate 311 and a steam outlet 400.

Detailed Description

Reference will now be made in detail to the 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 functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary only for explaining the present invention, and should not be construed as limiting the present invention.

In the description of the present invention, it should be understood that the orientation or positional relationship referred to in the description of the present invention, such as the upper and lower directions, is the orientation or positional relationship shown in the drawings, and is only for the convenience of description and simplification of the description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present invention.

In the description of the present invention, unless there is an explicit limitation, the terms such as setting, installing, connecting, etc. should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meaning of the terms in the present invention by combining the specific contents of the technical solution.

Referring to fig. 1, the utility model discloses a separator for realize specifically including casing 100, delivery board 120 and defogging device to landfill leachate's concentration. The separation space 110 is arranged in the shell 100, the separation space 110 extends in the vertical direction and is in a negative pressure state, the lower portion of the shell 100 is provided with a circulating liquid inlet 200 communicated with the separation space 110, the lower end of the shell 100 is provided with a circulating liquid outlet 300 communicated with the separation space 110, a stock solution to be flashed can enter the separation space 110 through the circulating liquid inlet 200, and due to the fact that the separation space 110 is in a negative pressure state, after the stock solution to be flashed enters the separation space 110, moisture in the stock solution to be flashed can be evaporated, the upper portion of the shell 100 is communicated with the separation space 110 and is provided with a steam outlet 400, and the evaporated moisture can be discharged through the steam outlet 400. In addition, a defogging device (not shown) is disposed in the housing 100, and the defogging device is vertically disposed between the vapor outlet 400 and the circulating liquid inlet 200, and is used for removing the mist or fog drops in the vapor evaporated from the stock solution, so as to improve the defogging efficiency.

The embodiment of the present invention provides a conveying plate 120 is further disposed inside the casing 100, the conveying plate 120 extends along the horizontal direction, one end of the conveying plate 120 is a connecting end, the other end is a cantilever end, the connecting end is connected with the inside of the casing 100 at the inlet 200 of the circulating liquid, the conveying plate 120 can receive the raw liquid flowing into the inlet 200 of the circulating liquid, and the cantilever end extends into the middle of the separation space 110. The raw liquid can flow to the middle part of the separation space gradually under the guiding action of the conveying plate 120 after flowing into the separation space 110, and cannot directly fall downwards, so that the retention time of the raw liquid in the separation space 110 can be prolonged, further, the flash evaporation can be more sufficient, and in addition, the uniformity of the flash evaporation of each part of the raw liquid can be improved by guiding the raw liquid to the middle part of the separation space 110.

As shown in fig. 1, the spraying device 130 is further disposed inside the casing 100 in the embodiment of the present invention, the spraying device 130 can spray the anti-foaming solution into the separation space 110, the spraying device 130 is located above the conveying plate 120, the spraying direction of the spraying device 130 can be set to face downward, and the spraying device 130 can be set to spray by using the center line of the separation space 110 as the center. The anti-foaming solution sprayed by the spraying device 130 can cool the steam flashed out from the stock solution, and part of the liquid in the sprayed steam can fall again under the action of gravity and be flashed again, and the rest of the more fine liquid mist in the steam can be removed by the defogging device.

It is understood that the anti-foaming solution sprayed by the spraying device 130 may be an antifoaming agent, specifically, the antifoaming agent may change the surface tension of the solution through a chemical reaction, so as to prevent foaming, and the antifoaming agent may be specifically classified into a non-silicon type, a polyether type, an organic silicon type, and the like, and may be specifically determined according to the characteristics and the composition of the landfill leachate stock solution. In addition, the anti-foaming solution can also be the stock solution that does not flash evaporation, namely low temperature stock solution, and low temperature stock solution can make the steam temperature reduce after spraying, because the material foams more easily when high temperature, consequently uses low temperature stock solution to spray and also can play the defoaming effect to a certain extent.

Referring to fig. 1 and 2, the circulation liquid outlet 300 of the embodiment of the present invention is provided with a rotation-preventing baffle 310, and the rotation-preventing baffle 310 is configured to prevent the stock solution after the flash evaporation from generating vortex at the circulation liquid outlet 300, so as to prevent the separator from generating vibration and noise at the circulation liquid outlet 300. Specifically, the anti-rotation baffle 310 may be provided with a plurality of plate members 311 arranged in parallel or in a cross manner, so that the flashed raw liquid flowing out of the circulating liquid outlet 300 can be forced to be divided into a plurality of parts to flow out, so as to destroy the vortex of the flashed raw liquid which may exist. For example, the anti-rotation baffle 310 may be composed of two plate members 311 vertically arranged and perpendicular to each other in a cross shape.

It is understood that the shielding plate 140 is disposed in the casing 100 according to the embodiment of the present invention, the shielding plate 140 is disposed in the separation space 110 and above the transporting plate 120, and the shielding plate 140 can prevent the stock solution from being sprayed onto other internal components in the upper portion of the separation space 110 due to too violent flash evaporation process. Specifically, the shutter 140 may be disposed to be inclined downward from the edge of the separation space 110 toward the center of the separation space 110, so that the raw liquid sputtered onto the shutter 140 may flow to the center of the separation space 110 to continue to undergo the flash process or fall back onto the transfer plate 120.

Referring to fig. 1, the embodiment of the present invention provides an observation hole 150 on one side of the casing 100 opposite to the circulating liquid inlet 200, and an operator can visually monitor the flash evaporation condition inside the separation space 110 through the observation hole 150, and then can adjust the amount of the anti-foaming solution, the feeding amount of the stock solution, and the like according to the intensity of the flash evaporation.

As shown in fig. 1, the conveying plate 120 in the embodiment of the present invention may be in a shape that the middle portion is recessed downwards and the periphery is tilted upwards to receive more stock solution as much as possible, the conveying plate 120 may be flush with the lower surface of the circulating liquid inlet 200, and the tilted part of the conveying plate 120 upwards may extend to the position of the circulating liquid inlet 200 near the middle portion in the vertical direction.

The embodiment of the utility model provides an in circulation liquid export 300 can be linked together with circulation liquid import 200, and concentrate after the concentration can be leading-in again to circulation liquid import 200 department and enter into in the separation space 110 to carry out the manifold cycles flash distillation, can improve the concentration after the concentrate flash distillation, further reduce the concentrate volume after the concentration.

The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.

Of course, the present invention is not limited to the above-mentioned embodiments, and those skilled in the art can make equivalent modifications or substitutions without departing from the spirit of the present invention, and such equivalent modifications or substitutions are included in the scope defined by the claims of the present application.

Claims

1. A separator, comprising:

the separation device comprises a shell, a separation space and a circulating liquid outlet, wherein the separation space extends in the vertical direction, the separation space is in a negative pressure state, the lower part of the shell is provided with a circulating liquid inlet communicated with the separation space, the circulating liquid inlet is used for injecting stock solution into the separation space, the lower end of the shell is provided with the circulating liquid outlet communicated with the separation space, and the stock solution concentrated by flash evaporation can flow out through the circulating liquid outlet;

the conveying plate extends along the horizontal direction, one end of the conveying plate is a connecting end, the connecting end is connected with the inside of the shell at the circulating liquid inlet, the conveying plate can receive the raw liquid flowing into the circulating liquid inlet, the other end of the conveying plate is a cantilever end, and the cantilever end extends into the middle of the separation space;

a steam discharge port provided at an upper portion of the casing and communicating with the separation space;

and the demisting device is arranged in the shell and is positioned between the steam outlet and the circulating liquid inlet in the vertical direction.

2. The separator of claim 1, wherein a spraying device is further disposed inside the housing, the spraying device is located above the conveying plate, the spraying device can spray the anti-foaming solution into the separation space, and the spraying direction of the spraying device is downward and the spraying device sprays the solution with the center line of the separation space as the center.

3. A separator as claimed in claim 2, wherein said anti-foaming solution is an anti-foaming agent or said stock solution without flashing.

4. The separator of claim 1, wherein an anti-rotation baffle is disposed in the recycle liquid outlet, and the anti-rotation baffle is configured to prevent the flashed raw liquid from swirling at the recycle liquid outlet.

5. A separator as claimed in claim 4, wherein the anti-rotation baffle is formed by two vertically disposed and mutually perpendicular plates.

6. A separator as claimed in claim 1, wherein a shutter is provided within the housing, the shutter being located within the separation space and above the conveyor plate.

7. A separator according to claim 6, wherein the shroud is inclined downwardly from the edge of the separation space in the direction of the centre of the separation space.

8. A separator according to any of claims 1 to 7, wherein the housing is provided with a viewing aperture on the side opposite the circulating liquid inlet.

9. A separator as claimed in any one of claims 1 to 7, wherein said conveying plates are of a shape having a central portion recessed downwardly and a peripheral edge raised upwardly.

10. A separator according to any one of claims 1 to 7, wherein the recycle liquid outlet is in communication with the recycle liquid inlet, and wherein concentrated stock solution is again able to flow into the separation space via the recycle liquid inlet.