CN215539118U

CN215539118U - Filtering and precipitating tank

Info

Publication number: CN215539118U
Application number: CN202121667583.5U
Authority: CN
Inventors: 陈作淳; 温志锋; 陈志�
Original assignee: Guangdong Shun Kong Environmental Investment Co ltd
Current assignee: Guangdong Shun Kong Environmental Investment Co ltd
Priority date: 2021-07-21
Filing date: 2021-07-21
Publication date: 2022-01-18
Anticipated expiration: 2031-07-21

Abstract

The utility model discloses a filtering and precipitating tank which comprises a tank body, wherein more than one baffle is vertically arranged in the tank body, the baffle divides the tank body into more than two precipitating areas, a plurality of through holes are formed in the baffle, the tank body is also provided with a feed inlet, a liquid outlet and a slag discharge port, and when more than two baffles are arranged, the baffles are distributed at intervals in the horizontal direction. The utility model separates the tank body into a plurality of sedimentation areas by using the baffle plate, the percolate enters the next stage in an overflow mode and is finally discharged to a percolate pool through a pipeline, each stage of sedimentation area is provided with a slag discharge port which is convenient to clean, multi-stage sedimentation is realized, the impurities of the percolate can be greatly reduced, the problems of pipeline blockage caused by percolate scaling and difficult cleaning of storage tank sediment are reduced, the maintenance cost of a garbage power plant is reduced, and the working environment quality and the safety of operating personnel are improved.

Description

Filtering and precipitating tank

Technical Field

The utility model relates to the technical field of sewage treatment, in particular to a filtering and settling tank.

Background

Along with the rapid growth of economy in China and the continuous acceleration of urbanization process, more and more cities face the phenomenon that domestic garbage encloses cities, garbage incineration power generation is an important treatment means for garbage reduction, and the scale of a garbage power plant is further increased.

The garbage storage bin of the garbage power plant is used for storing domestic garbage, and in order to improve the combustion heat value of the garbage and enable the garbage to be stably and completely combusted in the garbage incinerator, the garbage which is just poured into the garbage storage bin needs to be stored for a certain time in the bin, so that the garbage can be fully fermented. The leachate will be separated out during the fermentation process of the domestic garbage. And (3) continuously seeping partial leachate in the garbage before the fermented garbage enters a feed hopper and is pushed into a furnace by a pusher for combustion, and draining the partial leachate to a leachate pool for centralized treatment.

The features of the stokehole percolate are: the impurities are many, the salt content is complex, the scale is easy to form, and the corrosivity is high. The problem that the percolate collecting pipeline is blocked or the storage tank is prone to sediment frequently occurs in the operation process, in the cleaning process, a large amount of stink and other toxic gases in the pipeline or the storage tank overflow to cause nearby ambient air to deteriorate in a stinking day, the cleaning workload is large and the time is long, and the potential safety hazards of large environmental pollution, gas poisoning and the like exist.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to solving at least one of the problems of the prior art. Therefore, the utility model provides a filtering and settling tank which can reduce the maintenance workload of a stokehole leachate collecting system and improve the operation environment and the construction safety of operators.

A filtration and precipitation tank according to an embodiment of the first aspect of the utility model, comprising:

the jar body, the internal baffle that is equipped with more than one vertical setting of jar, the baffle will the jar body is separated into two or more settling zones, be equipped with a plurality of through-holes on the baffle, the jar body still is equipped with feed inlet, leakage fluid dram and row's cinder notch, wherein, works as when the baffle has more than two, the baffle is interval distribution in the horizontal direction.

The filtering and settling tank provided by the embodiment of the utility model has at least the following beneficial effects:

the utility model separates the tank body into a plurality of sedimentation areas by using the baffle plate, the percolate enters the next stage in an overflow mode and is finally discharged to a percolate pool through a pipeline, each stage of sedimentation area is provided with a slag discharge port which is convenient to clean, multi-stage sedimentation is realized, the impurities of the percolate can be greatly reduced, the problems of pipeline blockage caused by percolate scaling and difficult cleaning of storage tank sediment are reduced, the maintenance cost of a garbage power plant is reduced, and the working environment quality and the safety of operating personnel are improved.

According to some embodiments of the utility model, there are two of the baffles, the baffles being a slag trap and an overflow baffle, respectively.

According to some embodiments of the utility model, the through holes on the slag separation baffle are slag stopping holes, and the slag stopping holes are distributed in the middle upper part of the slag separation baffle; the through holes on the overflow baffle are overflow ports, and the overflow ports are distributed on the upper part of the overflow baffle.

According to some embodiments of the utility model, more than one reinforcing rib is installed on the baffle plate, the reinforcing ribs are vertically arranged, and when more than two reinforcing ribs are arranged, the reinforcing ribs are distributed at intervals in the horizontal direction.

According to some embodiments of the utility model, the device further comprises a plurality of washing water pipes, wherein the washing water pipes are arranged at the upper part of each settling zone, the washing water pipes are arranged in the front-back direction, and a plurality of nozzles are distributed along the axial direction of the washing water pipes at intervals.

According to some embodiments of the utility model, the upper portion of the reinforcing rib is provided with a bracing plate capable of supporting the flush water pipe.

According to some embodiments of the utility model, the vacuum pump further comprises an air suction pipe, wherein an air suction opening is arranged at the upper part of the tank body, and the air suction pipe is communicated with the tank body through the air suction opening.

According to some embodiments of the utility model, the top of each settling zone is provided with an inspection cleaning opening, and a cover plate is arranged on the inspection cleaning opening and is connected with the tank body through hinges.

According to some embodiments of the present invention, the inspection cleaning device further comprises a water sealing groove, the water sealing groove surrounds the inspection cleaning opening, a water sealing strip extending downward is arranged on the peripheral edge of the lower end surface of the cover plate, and the water sealing strip can extend into the water sealing groove.

According to some embodiments of the utility model, the bottom of the water seal tank is provided with a sewage disposal hole.

Additional aspects and advantages of the utility model 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 utility model.

Drawings

The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:

FIG. 1 is a front view of an embodiment of the present invention;

FIG. 2 is a top view of an embodiment of the present invention;

FIG. 3 is a cross-sectional view taken at A-A of FIG. 1;

fig. 4 is a cross-sectional view at B-B in fig. 1.

Reference numerals: the device comprises a tank body 100, a feed inlet 110, a liquid outlet 120, a slag separation baffle 140, a slag blocking port 141, an overflow baffle 150, an overflow port 151, a reinforcing rib 200, a supporting plate 210, a flushing water pipe 300, a nozzle 310, an air extraction pipeline 400, an air extraction opening 410, a cover plate 500, a water seal 510, a water seal groove 600 and a sewage disposal cleaning hole 610.

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 or similar 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 accompanying drawings are illustrative only for the purpose of explaining the present invention, and are not to be construed as limiting the present invention.

Referring to fig. 1-4, a filtration and precipitation tank includes:

the jar body 100, the jar is equipped with the baffle of more than one vertical setting in 100, and the baffle sets up along the fore-and-aft direction, and the baffle separates into the more than two sedimentation zone with jar body 100, is equipped with a plurality of through-holes on the baffle, and jar body 100 still is equipped with feed inlet 110, leakage fluid dram 120 and row's cinder notch, and wherein, when the baffle has more than two, the baffle is interval distribution in the horizontal direction. The feed inlet 110 is arranged in the first settling zone, the liquid outlet 120 is arranged in the last settling zone, and each settling zone is provided with an independent slag discharge port. The percolate is discharged from the feed opening 110, passes through multi-stage sedimentation and overflow, reaches the final sedimentation zone, is substantially free of impurities, and flows out of the percolate storage through the liquid discharge opening 120.

This filter the gunbarrel and utilize the baffle to keep apart into a plurality of sedimentation zones with jar body 100, and filtration liquid gets into next one-level through the overflow mode, realizes multistage sediment, and the impurity that can greatly reduced filtration liquid reduces the filtration liquid scale deposit and causes the problem that pipeline blockage and storage tank sediment are difficult to be cleared up, reduces the maintenance cost of rubbish power plant, improves operational environment quality and operation personnel safety.

In some of these embodiments, there are two baffles, the two baffles being a slag trap baffle 140 and an overflow baffle 150, respectively. The leachate is primarily purified by the slag separation baffle 140 and deeply purified by the overflow baffle 150.

In some embodiments, the through holes on the slag-proof baffle 140 are slag-proof holes 141, and the slag-proof holes 141 are distributed at the middle upper part of the slag-proof baffle 140; the through holes on the overflow baffle 150 are overflow ports 151, and the overflow ports 151 are distributed on the upper portion of the overflow baffle 150.

In some embodiments, more than one reinforcing rib 200 is installed on the baffle, the reinforcing ribs 200 are vertically arranged, and when more than two reinforcing ribs 200 are arranged, the reinforcing ribs 200 are distributed at intervals in the horizontal direction. The reinforcing ribs 200 function to reinforce the baffle.

In some embodiments, the device further comprises a plurality of flushing water pipes 300, the flushing water pipes 300 are arranged at the upper part of each settling zone, the flushing water pipes 300 are arranged in the front-back direction, and a plurality of nozzles 310 are distributed along the axial direction of the flushing water pipes 300 at intervals. The flushing pipe 300 can flush the tank body 100 periodically, so that scaling is reduced.

In some embodiments, the upper portion of the reinforcing rib 200 is provided with a supporting plate 210, and the supporting plate 210 can support the flushing water pipe 300. The stay plate 210 serves to further fix the wash water pipe 300 and the baffle.

In some embodiments, the gas exhaust duct 400 is further included, the upper portion of the tank 100 is provided with a gas exhaust opening 410, and the gas exhaust duct 400 is communicated with the tank 100 through the gas exhaust opening 410. In the normal operating process, the filtration and sedimentation tank maintains the negative pressure state, and the pipeline connected with the filtration and sedimentation tank also belongs to the operation of the negative pressure state, thereby reducing the overflow of odor and toxic gas in the system, reducing the overflow of odor and toxic gas in the daily cleaning and maintenance operation process, and improving the operation environment and the safety of operating personnel.

In some embodiments, each settling zone is provided with a cleaning inspection opening at the top, and a cover plate 500 is provided on the cleaning inspection opening, and the cover plate 500 is hinged to the tank 100. The inspection and cleaning port is convenient for daily maintenance, and the cover plate 500 is used for preventing gas in the tank from overflowing.

In some embodiments, the inspection cleaning device further includes a water sealing groove 600, the water sealing groove 600 surrounds the inspection cleaning opening, a water sealing strip 510 extending downward is disposed on the peripheral edge of the lower end surface of the cover plate 500, and the water sealing strip 510 may extend into the water sealing groove 600. The water seal groove 600 is filled with water, the cover plate 500 is closed, and the cover plate 500, the water seal strip 510 and the water seal groove 600 form a water seal structure, so that the sealing effect is good, and the gas overflow can be completely avoided.

In some of these embodiments, the bottom of the water seal tank 600 is provided with a blowdown purge hole 610. The water-sealed water source is taken from industrial water, so that the continuous replacement or the periodic replacement of the industrial water can be realized, and the water quality is ensured not to deteriorate and stink.

The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made within the knowledge of those skilled in the art without departing from the gist of the present invention.

Claims

1. A filtration and precipitation tank, comprising:

2. The filtration and precipitation tank of claim 1, wherein there are two said baffles, said baffles being a slag trap and an overflow baffle, respectively.

3. The filtration and precipitation tank of claim 2, wherein the through holes on the slag-separation baffle are slag-stopping holes distributed at the middle upper part of the slag-separation baffle; the through holes on the overflow baffle are overflow ports, and the overflow ports are distributed on the upper part of the overflow baffle.

4. The filtration and sedimentation tank of claim 1, wherein the baffle is provided with more than one reinforcing rib, the reinforcing ribs are arranged vertically, and when the number of the reinforcing ribs is more than two, the reinforcing ribs are distributed at intervals in the horizontal direction.

5. The filtration and precipitation tank of claim 1 or 4, further comprising a plurality of washing water pipes, wherein the washing water pipes are arranged at the upper part of each precipitation zone, the washing water pipes are arranged along the front-back direction, and a plurality of nozzles are distributed along the axial direction of the washing water pipes at intervals.

6. The filtration and precipitation tank of claim 1, further comprising an air extraction pipe, wherein an air extraction opening is formed in the upper portion of the tank body, and the air extraction pipe is communicated with the tank body through the air extraction opening.

7. The filtration and precipitation tank of claim 1, wherein a checking and cleaning port is formed at the top of each precipitation zone, a cover plate is arranged on the checking and cleaning port, and the cover plate is connected with the tank body through hinges.

8. The filtration and precipitation tank of claim 7, further comprising a water seal groove surrounding the inspection and cleaning opening, wherein a downwardly extending water seal strip is disposed at the peripheral edge of the lower end surface of the cover plate, and the water seal strip can extend into the water seal groove.

9. The filtration and precipitation tank of claim 8, wherein a blowdown purge hole is provided at the bottom of the water-sealed tank.