CN216395365U - Clarification tank - Google Patents

Abstract

The application discloses a clarification tank, the clarification tank disclosed includes long-pending mud suspension device, washing unit, long-pending mud pond takes out mud pipe, the dredge pump, dewatering device and clarification tank body, long-pending mud suspension device all sets up in clarification tank this internally with long-pending mud pond, long-pending mud pond sets up in the bottom of clarification tank body, long-pending mud suspension device sets up in the top of long-pending mud pond, washing unit and long-pending mud suspension device intercommunication, long-pending mud suspension device is arranged in washing the long-pending mud in long-pending mud pond for mud, the one end and the long-pending mud pond intercommunication of long-pending mud pond mud pipe, the other end and the dredge pump intercommunication of long-pending mud pond mud pipe, dredge pump and dewatering device intercommunication, dredge pump drive long-pending mud pond mud pipe is arranged mud to dewatering device. The technical scheme that this application adopted can solve the prior art in the clarification tank in use the mud scraper compaction long-pending mud and block up the problem of collection mud mouth, mud pipe and dredge pump.

Description

Clarification tank

Technical Field

The application belongs to the waste water treatment field, concretely relates to clarification tank.

Background

Clarification tanks of thermal power plants allow the discharge of used waste water, which contains a certain amount of sludge that is deposited at the bottom of the tank. In general, a clarifier uses a mud scraper to scrape accumulated mud in the clarifier so that the accumulated mud can be discharged out of the clarifier. However, the mud scraper can compact the accumulated mud at the bottom of the clarification tank in the operation process, so that the accumulated mud frequently blocks a mud collecting opening, a mud discharging pipe and a mud discharging pump, which seriously affects the normal operation of the clarification tank.

SUMMERY OF THE UTILITY MODEL

The purpose of the embodiment of the application is to disclose a clarification tank, which can solve the problem that a mud collecting opening, a mud discharging pipe and a mud discharging pump are blocked by using a mud scraper to compact accumulated mud in the clarification tank in the background art.

In order to solve the technical problem, the present application is implemented as follows:

first aspect, this application embodiment discloses a clarification tank, and the clarification tank disclosed includes long-pending mud suspension device, washing unit, long-pending mud pond and takes out mud pipe, dredge pump, dewatering device and clarification tank body, wherein:

the sludge accumulation suspension device and the sludge accumulation tank are both arranged in the clarification tank body, the sludge accumulation tank is arranged at the bottom of the clarification tank body, the sludge accumulation suspension device is arranged above the sludge accumulation tank, the flushing device is communicated with the sludge accumulation suspension device, the sludge accumulation suspension device is used for flushing the sludge in the sludge accumulation tank into slurry,

one end of the mud collecting pool mud pumping pipe is communicated with the mud collecting pool, the other end of the mud collecting pool mud pumping pipe is communicated with the mud pump, the mud pump is communicated with the dewatering device, and the mud pump drives the mud collecting pool mud pumping pipe to discharge mud to the dewatering device.

The technical scheme adopted by the application can achieve the following beneficial effects:

the utility model provides a clarification tank improves through the structure to the clarification tank in the correlation technique, through removing the mud scraper that can the compaction long-pending mud, and simultaneously, top at long-pending mud pond sets up long-pending mud suspension device, and set up washing unit and long-pending mud suspension device intercommunication, make the high pressure water among the washing unit can flow to in the long-pending mud suspension device, thereby make long-pending mud suspension device wash the long-pending mud in the long-pending mud pond for mud, can not compact long-pending mud in the long-pending mud pond, can avoid promptly by the long-pending mud of compaction to the long-pending mud pond, long-pending mud pipe or the jam of mud pump are taken out to the long-pending mud pond, thereby can make things convenient for mud pump drive long-pending mud pond to take out mud pipe in with long-pending mud pond to the dewatering device.

Drawings

FIG. 1 is a schematic structural view of a clarifier disclosed in an embodiment of the present application;

FIG. 2 is a schematic view of a clarification tank disclosed in the embodiments of the present application at another angle;

fig. 3 and 4 are schematic structural diagrams of the accumulated mud suspension device in different embodiments.

Description of reference numerals:

100-a mud accumulation suspension device, 110-a mud flushing main pipe, 111-a mud flushing hole, 112-a first flushing pipe orifice, 113-a second flushing pipe orifice, 120-a first mud flushing branch pipe, 130-a second mud flushing branch pipe and 140-a mud pumping branch pipe;

200-flushing device, 210-flushing main pipe, 211-first flushing branch pipe, 212-second flushing branch pipe, 213-third flushing branch pipe;

300-a sludge accumulation pool;

400-a mud pumping pipe of the mud accumulation pool;

500-a dredge pump;

600-a dewatering device;

700-a clarifier body;

810-first electric valve, 820-second electric valve, 830-third electric valve, 840-fourth electric valve.

Detailed Description

The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are some, but not all, embodiments of the present application. 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 application.

The terms first, second and the like in the description and in the claims of the present application are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It will be appreciated that the data so used may be interchanged under appropriate circumstances such that embodiments of the application may be practiced in sequences other than those illustrated or described herein, and that the terms "first," "second," and the like are generally used herein in a generic sense and do not limit the number of terms, e.g., the first term can be one or more than one. In addition, "and/or" in the specification and claims means at least one of connected objects, a character "/" generally means that a preceding and succeeding related objects are in an "or" relationship.

The clarification tank provided by the embodiment of the present application is described in detail by specific embodiments and application scenarios thereof with reference to the accompanying drawings.

As shown in fig. 1 to 4, the embodiment of the present application discloses a clarifier, which includes a sludge suspension device 100, a flushing device 200, a sludge tank 300, a sludge tank pumping pipe 400, a sludge discharge pump 500, a dewatering device 600, and a clarifier body 700.

The long-pending mud suspension device 100 is the device that can wash long-pending mud in the depositing reservoir, and long-pending mud in the depositing reservoir 300 can be concentrated together, and the depositing reservoir body 700 is the infrastructure of depositing reservoir, can set up the basis for other structures in the depositing reservoir provide, and long-pending mud suspension device 100 all sets up in depositing reservoir body 700 with long-pending mud reservoir 300, and long-pending mud reservoir 300 sets up in the bottom of depositing reservoir body 700, and long-pending mud suspension device 100 sets up in the top of long-pending mud reservoir 300.

Washing unit 200 can store, suction and pressurization to the water that washes long-pending mud, and washing unit 200 and long-pending mud suspending device 100 intercommunication for washing unit 200's high pressure water can lead to in long-pending mud suspending device 100, thereby makes long-pending mud suspending device 100 can wash long-pending mud in long-pending mud pond 300 for mud, is used for avoiding long-pending mud to be compacted in the bottom of long-pending mud pond 300. On this basis, the one end and the long-pending mud pit 300 intercommunication of mud pit mud pipe 400 are taken out to long-pending mud pit, and the other end and the dredge pump 500 intercommunication of mud pipe 400 are taken out to long-pending mud pit, dredge pump 500 and dewatering device 600 intercommunication for dredge pump 500 can drive long-pending mud pit mud pipe 400 and arrange the mud in the long-pending mud pit to dewatering device 600 smoothly, thereby avoid causing long-pending mud pit 300, long-pending mud pit mud pipe 400 or dredge pump 500's jam.

The clarification tank disclosed in the embodiment of the application improves through the structure to the clarification tank in the correlation technique, through removing the mud scraper that can the compaction long-pending mud, and simultaneously, set up long-pending mud suspension device 100 in the top of long-pending mud pond 300, and set up washing unit 200 and long-pending mud suspension device 100 intercommunication, make the high pressure water among the washing unit 200 can flow to in the long-pending mud suspension device 200, thereby make long-pending mud suspension device 100 wash the long-pending mud in long-pending mud pond 300 for mud in, can not compact long-pending mud in long-pending mud pond 300, can avoid promptly by the jam of compacted long-pending mud to long-pending mud pond 300, long-pending mud pond suction pipe 400 or mud pump 500, thereby can make things convenient for mud pump 500 drive long-pending mud pond suction pipe 400 to arrange the mud in long-pending mud pond 300 to dewatering device 600.

In the clarification tank disclosed in the embodiment of the application, the accumulated mud suspension device 100 can include the main sludge flushing pipe 110, the main sludge flushing pipe 110 is arranged in the clarification tank body 700 and is arranged above the accumulated mud tank 300, the main sludge flushing pipe 110 is communicated with the flushing device 200, the main sludge flushing pipe 110 is provided with a sludge flushing hole 111, the sludge flushing hole 111 is arranged opposite to the accumulated mud tank 300, and the main sludge flushing pipe 110 flushes the accumulated mud in the accumulated mud tank 300 into mud through the sludge flushing hole 111. In this case, the high-pressure water in the flushing device 200 can flow into the mud flushing hole 111 through the mud flushing main pipe 110, so that the high-pressure water flowing into the mud flushing hole 111 flushes the accumulated mud in the mud accumulating tank 300 to flush the accumulated mud into mud, i.e. the accumulated mud in the mud accumulating tank 300 can be suspended in the mud accumulating tank 300.

In a further technical scheme, the sludge accumulation suspension device 100 may further include a sludge pumping branch pipe 140, one end of the sludge pumping branch pipe 140 is communicated with the main sludge flushing pipe 110, the other end of the sludge pumping branch pipe 140 is communicated with the sludge accumulation pond sludge pumping pipe 400, so that the main mud flushing pipe 110 is communicated with the mud collecting tank mud pumping pipe 400 through the mud pumping branch pipe 140, because the sludge discharge pump 500 is communicated with the sludge-collecting tank sludge-pumping pipe 400, the main sludge flushing pipe 110 is indirectly communicated with the sludge discharge pump 500, in this case, the mud pump 500 may drive the mud pumping sub-pipe 140 to discharge the mud into the dewatering device 600 through the mud wash main pipe 110, that is, while the mud flushing main pipe 110 can flush the accumulated mud in the mud accumulating tank 300 into mud, the main flushing pipe 110 is driven by the sludge pump 500 to pump the sludge in the sludge deposit pool 300 into the dewatering device 600, i.e. the main flushing pipe 110 has two functions of flushing the deposited sludge and pumping the deposited sludge.

In a more specific scheme, the clarification tank may further include a third electric valve 830 and a fourth electric valve 840, the third electric valve 830 is disposed on the mud pumping branch pipe 140, and the fourth electric valve 840 is disposed on the mud pumping pipe 400 of the mud collecting tank, so that a worker may control the on/off of the third electric valve 830 and the fourth electric valve 840 to control the on/off of the mud pumping branch pipe 140 and the mud collecting tank mud pumping pipe 400 by the mud pump 500. Optionally, the third electric valve 830 is closed, and the fourth electric valve 840 is opened, so that the dredge pump 500 drives only the mud pumping pipe 400 of the mud accumulation pool, mud in the mud accumulation pool 300 is discharged only through the mud pumping pipe 400 of the mud accumulation pool, or the third electric valve 830 and the fourth electric valve 840 are simultaneously opened, so that the dredge pump 500 drives the mud pumping pipe 400 of the mud accumulation pool and the main mud flushing pipe 110 simultaneously, so that the mud pumping pipe 400 of the mud accumulation pool and the main mud flushing pipe 110 can simultaneously pump and discharge mud in the mud accumulation pool 300, and the discharge speed of the mud is accelerated.

Of course, the fourth electric valve 840 may be closed and the third electric valve 830 may be opened, in the embodiment disclosed in the present application, the on-off control of the third electric valve 830 and the fourth electric valve 840 by the operator may be adjusted according to the actual condition of the clarification tank, and the embodiment of the present application does not specifically limit the on-off states of the third electric valve 830 and the fourth electric valve 840.

In the clarification tank disclosed in the embodiment of the present application, long-pending mud suspension device 100 can also include a plurality of first towards mud branch pipes 120, and a plurality of first towards mud branch pipes 120 set up in clarification tank body 700, and the one end of a plurality of first towards mud branch pipes 120 all can be responsible for 110 intercommunications with towards mud, and the other end of a plurality of first towards mud branch pipes 120 all sets up in long-pending mud tank 300's top, and a plurality of first towards mud branch pipes 120 evenly distributed is responsible for 110 on towards mud. In this case, the high-pressure water in the flushing device 200 can flow into the plurality of mud flushing branch pipes 120 through the mud flushing main pipe 110, so that the plurality of mud flushing branch pipes 120 uniformly distributed on the mud flushing main pipe 110 can flush the accumulated mud in the mud collecting tank 300 at the same time, and the accumulated mud can be flushed into mud in a short time, so as to improve the efficiency of discharging the accumulated mud in the whole clarification tank.

In order to meet the sludge flushing requirements of the sludge accumulation tanks 300 with different sizes, in the sludge accumulation tank 300 with a larger size, the sludge accumulation suspension device 100 may further include a plurality of second sludge flushing branch pipes 130, the plurality of second sludge flushing branch pipes 130 are disposed in the clarifier body 700, one ends of the second sludge flushing branch pipes 130 are communicated with the first sludge flushing branch pipes 120, and the other ends of the second sludge flushing branch pipes 130 extend toward the tank wall of the sludge accumulation tank 300. In this case, the second plurality of flushing mud branch pipes 130 can be used as extension pipes of the first plurality of flushing mud branch pipes 120, so that the second plurality of flushing mud branch pipes 130 can extend to the wall of the sludge accumulation pool 300, and the first plurality of flushing mud branch pipes 120 and the second plurality of flushing mud branch pipes 130 can be matched together to cover the larger sludge accumulation range of the sludge accumulation pool 300, and further, the sludge accumulation suspension device 100 can be prevented from washing the sludge accumulation in the sludge accumulation pool 300 in a full face mode when the sludge accumulation pool 300 is large.

In an optional scheme, a plurality of mud flushing holes 111 can be opened on the mud flushing main pipe 110, and a plurality of mud flushing holes 111 are evenly distributed on the mud flushing main pipe 110 and are arranged towards the mud collecting tank 300, so that the mud flushing main pipe 110 can flush the mud collected in the mud collecting tank 300 through the plurality of mud flushing holes 111, and compared with the single mud flushing hole 111, the flushing range of the mud collected by the evenly distributed plurality of mud flushing holes 111 is larger, and the flushing efficiency is higher.

In the clarification tank disclosed in the embodiment of the present application, the pipeline for pumping sludge and the accumulated sludge suspension device 100 may block the pipeline during the process of pumping sludge, and the flushing device 200 may periodically flush the pipeline for pumping sludge in order to avoid the pipeline being blocked by the accumulated sludge.

To achieve the above purpose, the flushing device 200 may include a flushing main pipe 210, a first flushing branch pipe 211 and a second flushing branch pipe 212, one end of the first flushing branch pipe 211 is communicated with the flushing main pipe 210, and the other end of the first flushing branch pipe 211 is communicated with the mud deposit pond mud pumping pipe 400, so that high-pressure water in the flushing main pipe 210 can be communicated with the mud deposit pond mud pumping pipe 400 through the first flushing branch pipe 211, thereby enabling the flushing device 200 to flush the mud deposit pond mud pumping pipe 400; the one end that branch pipe 212 was washed to the second with wash and be responsible for 210 intercommunication, the second wash the other end of branch pipe 212 and long-pending mud suspending device 100 intercommunication, and on the same hand, this makes the high pressure water that washes in being responsible for 210 can wash branch pipe 212 and long-pending mud suspending device 100 intercommunication through the second for long-pending mud suspending device 100 is under the circumstances of accomplishing the long-pending mud of suction, and washing unit 200 can realize the washing to long-pending mud suspending device 100, is used for avoiding mud to cause the jam to long-pending mud suspending device 100.

For the realization to the further washing of long-pending mud suspending device 100, washing unit 200 can also include third washing branch pipe 213, wash mud main pipe 110 and can also include first washing mouth 112 and second washing mouth 113, first washing mouth 112 sets up in the one end that washes mud main pipe 110, second washing mouth 113 sets up in the centre that washes mud main pipe 110, the one end that the third washed branch pipe 213 with wash main pipe 210 and communicate, the other end that the third washed branch pipe 213 is responsible for 110 intercommunication through first washing mouth 112 and washing mud, the other end that the second washed branch pipe 212 communicates through second washing mouth 113 and washing mud main pipe 110. In this case, the flushing device 200 can communicate with one end and the middle of the main flushing pipe 110 through the second flushing branch pipe 212 and the third flushing branch pipe 213, so that the flushing device 200 can flush two places of the main flushing pipe 110 at the same time, so that the flushing device 200 can flush the main flushing pipe 110 more efficiently.

In an alternative embodiment, the clarifier may further include a first electric valve 810 and a second electric valve 820, the first electric valve 810 is disposed on the first washing branch pipe 211, and the second electric valve 820 is disposed on the second washing branch pipe 212. In this case, the worker can control the on/off of the first flushing branch pipe 211 and the second flushing branch pipe 212 by controlling the on/off of the first electric valve 810 and the second electric valve 820, so as to flush different positions of the main sludge flushing pipe 110 by the flushing device 200.

In the clarification tank disclosed in the embodiment of the present application, dredge pump 500 can include first dredge pump and second dredge pump, and the one end of first dredge pump and the one end of second dredge pump all with long-pending mud pit mud pipe 400 intercommunication, the other end of first dredge pump and the other end of second dredge pump all with dewatering device 600 intercommunication. Under this condition, the staff only need start first dredge pump or second dredge pump for the mud in drive sludge deposit pond pump pipe 400 will deposit the mud in the mud deposit pond 300 is arranged to dewatering device 600, and another pump is then in standby state, makes when first dredge pump/second dredge pump breaks down, can start second dredge pump/first dredge pump as the actuating pump immediately, thereby can avoid the depositing mud of depositing in the mud deposit pond 300 to pile up too much and be unfavorable for subsequent cleaning work at the drive arrangement after the breakdown.

It should be noted that, in this document, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.

While the present embodiments have been described with reference to the accompanying drawings, it is to be understood that the invention is not limited to the precise embodiments described above, which are meant to be illustrative and not restrictive, and that various changes may be made therein by those skilled in the art without departing from the spirit and scope of the invention as defined by the appended claims.

Claims (10)

1. The utility model provides a clarification tank, its characterized in that, includes amasss mud suspension device (100), washing unit (200), amasss mud pond (300), amasss mud pond mud pipe (400), dredge pump (500), dewatering device (600) and clarification tank body (700), wherein:

the sludge accumulation suspension device (100) and the sludge accumulation tank (300) are arranged in the clarification tank body (700), the sludge accumulation tank (300) is arranged at the bottom of the clarification tank body (700), the sludge accumulation suspension device (100) is arranged above the sludge accumulation tank (300), the flushing device (200) is communicated with the sludge accumulation suspension device (100), and the sludge accumulation suspension device (100) is used for flushing sludge in the sludge accumulation tank (300) into slurry,

one end of the mud collecting pool mud pumping pipe (400) is communicated with the mud collecting pool (300), the other end of the mud collecting pool mud pumping pipe (400) is communicated with the mud pump (500), the mud pump (500) is communicated with the dewatering device (600), and the mud pump (500) drives the mud collecting pool mud pumping pipe (400) to discharge mud to the dewatering device (600).

2. The clarification tank according to claim 1, wherein the sludge accumulation suspension device (100) comprises a sludge flushing main pipe (110), the sludge flushing main pipe (110) is arranged in the clarification tank body (700) and above the sludge accumulation tank (300), the sludge flushing main pipe (110) is communicated with the flushing device (200), a sludge flushing hole (111) is formed in the sludge flushing main pipe (110), the sludge flushing hole (111) is opposite to the sludge accumulation tank (300), and the sludge flushing main pipe (110) flushes the sludge in the sludge accumulation tank (300) into the slurry through the sludge flushing hole (111).

3. The clarifier of claim 2, wherein the sludge suspension device (100) further comprises a sludge pumping branch pipe (140), one end of the sludge pumping branch pipe (140) is communicated with the main sludge flushing pipe (110), the other end of the sludge pumping branch pipe (140) is communicated with the sludge tank sludge pumping pipe (400), the sludge discharge pump (500) can drive the sludge pumping branch pipe (140) to discharge the sludge into the dewatering device (600) through the main sludge flushing pipe (110),

the clarification tank further comprises a third electric valve (830) and a fourth electric valve (840), the third electric valve (830) is arranged on the mud pumping branch pipe (140), and the fourth electric valve (840) is arranged on the mud pumping pipe (400) of the mud accumulation tank.

4. The clarifier of claim 2, characterized in that the sludge suspension apparatus (100) further comprises a plurality of first sludge flushing branch pipes (120), the plurality of first sludge flushing branch pipes (120) being disposed within the clarifier body (700),

the one end of a plurality of first towards mud branch pipe (120) all with towards mud and be responsible for (110) intercommunication, the other end of a plurality of first towards mud branch pipe (120) all set up in the top of long-pending mud pond (300), a plurality of first towards mud branch pipe (120) evenly distributed in towards mud and be responsible for (110).

5. The clarifier of claim 4, wherein the sludge suspension device (100) further comprises a plurality of second sludge flushing branch pipes (130), the plurality of second sludge flushing branch pipes (130) are arranged in the clarifier body (700), one end of the second sludge flushing branch pipes (130) is communicated with the first sludge flushing branch pipes (120), and the other end of the second sludge flushing branch pipes (130) extends towards the direction of the tank wall of the sludge clarifier (300).

6. The clarification tank according to claim 2, characterized in that a plurality of sludge flushing holes (111) are arranged on the sludge flushing main pipe (110), and the sludge flushing holes (111) are uniformly distributed on the sludge flushing main pipe (110) and are arranged towards the sludge collecting tank (300).

7. The clarification tank according to claim 2, characterized in that the flushing device (200) comprises a main flushing pipe (210), a first flushing branch pipe (211) and a second flushing branch pipe (212),

one end of the first flushing branch pipe (211) is communicated with the flushing main pipe (210), the other end of the first flushing branch pipe (211) is communicated with the mud collecting pool mud pumping pipe (400),

one end of the second flushing branch pipe (212) is communicated with the flushing main pipe (210), and the other end of the second flushing branch pipe (212) is communicated with the accumulated mud suspension device (100).

8. The clarifier of claim 7, wherein the flushing device (200) further comprises a third flushing branch pipe (213), the main sludge flushing pipe (110) further comprises a first flushing pipe orifice (112) and a second flushing pipe orifice (113), the first flushing pipe orifice (112) is arranged at one end of the main sludge flushing pipe (110), the second flushing pipe orifice (113) is arranged in the middle of the main sludge flushing pipe (110),

the one end that branch pipe (213) were washed to the third with wash and be responsible for (210) intercommunication, the other end that branch pipe (213) were washed to the third passes through first washing mouth of pipe (112) with wash mud and be responsible for (110) intercommunication, the second wash branch pipe (212) the other end pass through second washing mouth of pipe (113) with wash mud and be responsible for (110) intercommunication.

9. The clarifier of claim 7, wherein the clarifier further comprises a first electric valve (810) and a second electric valve (820), the first electric valve (810) being disposed on the first rinsing branch (211), the second electric valve (820) being disposed on the second rinsing branch (212).

10. The clarifier according to claim 1, wherein the dredge pump (500) comprises a first dredge pump and a second dredge pump, one end of the first dredge pump and one end of the second dredge pump are both communicated with the dredge pipe (400) of the clarifier, and the other end of the first dredge pump and the other end of the second dredge pump are both communicated with the dewatering device (600).

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