CN209872733U - Mud storage pool - Google Patents
Mud storage pool Download PDFInfo
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- CN209872733U CN209872733U CN201920537942.1U CN201920537942U CN209872733U CN 209872733 U CN209872733 U CN 209872733U CN 201920537942 U CN201920537942 U CN 201920537942U CN 209872733 U CN209872733 U CN 209872733U
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- sludge
- concentration tank
- mud
- pipe
- tank
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Abstract
The utility model discloses a store up mud pond, include: a mud inlet device, a concentration tank, a mud scraper and a mud discharge pipe; the sludge inlet device comprises a truss, a sludge inlet pipe and a buffer cylinder, the truss is transversely arranged at the top of the concentration tank, the sludge inlet pipe is arranged in the middle of the truss, and the buffer cylinder is positioned at the lower side of the sludge inlet pipe; a sludge hopper is arranged at the center of the bottom of the concentration tank, and the sludge scraper is arranged at the bottom of the concentration tank so as to scrape the sludge at the bottom of the concentration tank to the sludge hopper; the inlet of the sludge discharge pipe is positioned at the sludge hopper; the upper part of the concentration tank is provided with an overflow weir; the side wall of the concentration tank is vertically provided with a plurality of supernatant discharge pipes, and each supernatant discharge pipe is provided with a switch valve. When the sludge storage tank works, sludge enters the concentration tank through the sludge inlet device, and is precipitated in the concentration tank to form supernatant. After the sludge storage tank continuously works for a period of time, if the clear liquid in the tank is more, the sludge feeding can be stopped firstly, a clear liquid discharge pipe is opened, the clear liquid is discharged, the tank capacity is vacated, and then the sludge to be concentrated is injected.
Description
Technical Field
The utility model relates to a sewage treatment technical field especially relates to a store up mud pond.
Background
In the sewage treatment, the sludge is directly pumped into the sludge storage tank through the pipeline. Collecting sludge in the sludge storage tank, and performing solid-liquid separation on the sludge in the sludge storage tank under the action of gravity, wherein the sludge is below and the clear liquid is above.
Supernatant is discharged from an overflow weir at the upper part, and concentrated sludge is slowly scraped to a sludge hopper at the center of the tank by a sludge scraper and is discharged from a sludge discharge pipe. After long-term operation, the clear liquid in the concentration tank is more, the solid concentration of the sludge is obviously and greatly reduced after the sludge storage tank continuously discharges the sludge for 5 to 6 hours, more sludge dewatering agent is consumed subsequently, the water content of the dewatered sludge is higher, and the overflow weir is easy to overflow the sludge and mix the sludge into the water inlet.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, the utility model aims at providing a mud storage pool.
The application provides a store up mud pond includes: a mud inlet device, a concentration tank, a mud scraper and a mud discharge pipe; the sludge feeding device comprises a truss, a sludge feeding pipe and a buffer cylinder, the truss is transversely arranged at the top of the concentration tank, the sludge feeding pipe is arranged in the middle of the truss, and the buffer cylinder is positioned at the lower side of the sludge feeding pipe; a sludge hopper is arranged at the center of the bottom of the concentration tank, and the mud scraper is arranged at the bottom of the concentration tank so as to scrape the sludge at the bottom of the concentration tank to the sludge hopper; the inlet of the sludge discharge pipe is positioned at the sludge hopper; an overflow weir is arranged at the upper part of the concentration tank; the side wall of the concentration tank is vertically provided with a plurality of supernatant discharge pipes, and each supernatant discharge pipe is provided with a switch valve.
Optionally, the device further comprises a discharge header pipe, and each supernatant discharge pipe is connected with the discharge header pipe.
Optionally, the truss is further provided with a slag scraping plate and a driving mechanism thereof, and the driving mechanism can drive the slag scraping plate to rotate.
Optionally, the wall of the buffer cylinder is provided with a plurality of water distribution holes.
Optionally, an overflow pipe is further disposed in the concentration tank, and an overflow port of the overflow pipe is located in the concentration tank and is provided through a telescopic device, so that the height of the overflow port can be changed.
Compared with the prior art, the technical scheme of the utility model have following advantage:
this store up mud pond during operation, mud gets into the buffer cylinder through advancing the mud pipe in advance, gets into concentrated pond after the buffer cylinder buffering, deposits and forms the supernatant in concentrated pond. After the sludge storage tank continuously works for a period of time, if the clear liquid in the tank is more, the sludge feeding can be stopped firstly, a clear liquid discharge pipe is opened, the clear liquid is discharged, the tank capacity is vacated, and then the sludge to be concentrated is injected. The supernatant fluid discharge pipe with the corresponding height can be opened according to the height of the supernatant fluid in the sludge storage tank. The gravity type continuous flow concentration tank or the intermittent gravity concentration tank is switched according to the conditions, so that the operation is flexible, simple and convenient. And the supernatant is removed, which is equivalent to increase the tank capacity and improve the scale of the concentration tank. The condition that sludge enters the water inlet from the supernatant overflow weir when the sludge sedimentation effect is poor due to long-time continuous sludge feeding is improved. Can control the solid concentration of the concentrated sludge to a certain extent, reduce the unit consumption of the medicine and save the cost.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention.
Fig. 1 is a schematic structural view of a concrete embodiment of a mud storage tank provided by the present invention;
wherein the correspondence between the description of the figures in fig. 1 and the names of the components is as follows:
a sludge inlet pipe 1; an overflow weir 2;
a sludge discharge pipe 3; a mud scraper 4;
a supernatant calandria 5; a buffer cylinder 6.
Detailed Description
The following detailed description of the embodiments of the present invention will be made with reference to the accompanying drawings. It is to be understood that the description of the embodiments herein is for purposes of illustration and explanation only and is not intended to limit the invention.
Referring to fig. 1, fig. 1 is a schematic structural diagram of a concrete embodiment of the mud storage pool provided by the present invention.
In a specific embodiment, the utility model provides a store up mud pond, include: a mud inlet device, a concentration tank, a mud scraper 4 and a mud pipe 3; the sludge feeding device comprises a truss, a sludge feeding pipe 1 and a buffer cylinder 6, the truss is transversely arranged at the top of the concentration tank, the sludge feeding pipe 1 is arranged in the middle of the truss, and the buffer cylinder 6 is positioned at the lower side of the sludge feeding pipe 1; a sludge hopper is arranged at the center of the bottom of the concentration tank, and the mud scraper 4 is arranged at the bottom of the concentration tank so as to scrape the sludge at the bottom of the concentration tank to the sludge hopper; the inlet of the sludge discharge pipe 3 is positioned at the sludge hopper; the upper part of the concentration tank is provided with an overflow weir 2; the side wall of the concentration tank is vertically provided with a plurality of supernatant discharge pipes 5, and each supernatant discharge pipe 5 is provided with a switch valve.
This store up mud pond during operation, mud advances the buffer tube 6 by advancing mud pipe 1 in succession, and the buffering back of buffer tube 6 gets into the concentrated pond, deposits and forms the supernatant in the concentrated pond, and the supernatant is discharged by overflow weir 2, and concentrated mud is scraped the mud fill to the pond center slowly with mud scraper 4 and is got rid of from mud pipe 3. The buffer cylinder 6 can relieve the impact of sludge entering the concentration tank and reduce disturbance.
When the sludge is continuously discharged from the concentration tank for 5 to 6 hours, the clear liquid in the concentration tank is more, the sludge feeding can be stopped firstly, the clear liquid discharge pipe 5 is opened, the clear liquid is discharged, the tank capacity is vacated, and then the sludge to be concentrated is injected. The supernatant fluid discharge pipe 5 with the corresponding height can be opened according to the height of the supernatant fluid in the sludge storage tank. Specifically, all the supernatant discharge pipes 5 located within the range of the supernatant are opened according to the height of the supernatant, and the supernatant is discharged simultaneously from each supernatant discharge pipe 5, so that the discharge speed of the supernatant can be increased.
The gravity type continuous flow concentration tank or the intermittent gravity concentration tank is switched according to the working condition of the sludge storage tank, so that the operation is flexible, simple and convenient. And the supernatant is removed, which is equivalent to increase the tank capacity and improve the scale of the concentration tank. The condition that sludge enters the water inlet from the supernatant overflow weir when the sludge sedimentation effect is poor due to long-time continuous sludge feeding is improved. Can control the solid concentration of the concentrated sludge to a certain extent, reduce the unit consumption of the medicine and save the cost.
Specifically, the device further comprises a discharge header pipe, and each supernatant discharge pipe 5 is connected with the discharge header pipe.
When the plurality of supernatant discharge pipes 5 are opened, the supernatant is discharged from each supernatant discharge pipe 5, and is collected to the discharge header pipe, and is guided to a corresponding position by the discharge header pipe.
In a preferred embodiment, the truss is further provided with a slag scraping plate and a driving mechanism thereof, and the driving mechanism can drive the slag scraping plate to rotate.
In the working process of the concentration tank, impurities can float on the upper part of the concentration tank, and when the impurities are more, the driving mechanism can drive the slag scraping plate to rotate so as to scrape the impurities.
In another preferred embodiment, the wall of the buffer cylinder 6 has a plurality of water distribution holes.
After the sludge enters the buffer cylinder 6 through the sludge inlet pipe 1, the sludge can flow into the concentration tank through the water distribution holes on the wall of the buffer cylinder 6, so that the impact of the sludge entering the concentration tank is relieved, and the disturbance to the precipitated sludge can be avoided.
In each of the above specific embodiments, an overflow pipe is further disposed in the concentration tank, and an overflow port of the overflow pipe is located in the concentration tank and is disposed through a telescopic device, so as to change a height of the overflow port.
The overflow port of the overflow pipeline is arranged in the sludge storage tank in a mode of adjustable height, the supernatant on the upper layer of the sludge storage tank can overflow through the overflow pipeline, and the overflow degree of the supernatant through the overflow pipeline is controllable due to the adjustable height of the overflow port.
Specifically, the overflow pipeline and the supernatant discharge pipe 5 can be matched with each other to discharge supernatant, so that the sludge settling time of the sludge storage tank is shortened, the sludge concentration of the sludge before entering the dehydrator is improved, and the running efficiency of the dehydrator is indirectly improved.
It is right above that the utility model provides a store up mud pond and introduced in detail. The principles and embodiments of the present invention have been explained herein using specific examples, and the above descriptions of the embodiments are only used to help understand the method and its core ideas of the present invention. It should be noted that, for those skilled in the art, without departing from the principle of the present invention, the present invention can be further modified and modified, and such modifications and modifications also fall within the protection scope of the appended claims.
Claims (5)
1. The utility model provides a store up mud pond which characterized in that includes: a mud inlet device, a concentration tank, a mud scraper and a mud discharge pipe; the sludge feeding device comprises a truss, a sludge feeding pipe and a buffer cylinder, the truss is transversely arranged at the top of the concentration tank, the sludge feeding pipe is arranged in the middle of the truss, and the buffer cylinder is positioned at the lower side of the sludge feeding pipe; a sludge hopper is arranged at the center of the bottom of the concentration tank, and the mud scraper is arranged at the bottom of the concentration tank so as to scrape the sludge at the bottom of the concentration tank to the sludge hopper; the inlet of the sludge discharge pipe is positioned at the sludge hopper; an overflow weir is arranged at the upper part of the concentration tank; the side wall of the concentration tank is vertically provided with a plurality of supernatant discharge pipes, and each supernatant discharge pipe is provided with a switch valve.
2. The mud storage pond of claim 1, further comprising a discharge header pipe, each of said supernatant discharge pipes being connected to said discharge header pipe.
3. The mud pit as claimed in claim 2, wherein said truss is further provided with a scraper and a driving mechanism thereof, said driving mechanism being capable of driving said scraper to rotate.
4. The mud storage tank as claimed in claim 3, wherein the wall of the buffer cylinder has a plurality of water distribution holes.
5. The mud storage tank as claimed in any one of claims 1 to 4, wherein an overflow pipe is further provided in the concentration tank, and an overflow port of the overflow pipe is located in the concentration tank and is provided by a telescopic device so as to change the height of the overflow port.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920537942.1U CN209872733U (en) | 2019-04-19 | 2019-04-19 | Mud storage pool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920537942.1U CN209872733U (en) | 2019-04-19 | 2019-04-19 | Mud storage pool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209872733U true CN209872733U (en) | 2019-12-31 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920537942.1U Active CN209872733U (en) | 2019-04-19 | 2019-04-19 | Mud storage pool |
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| Country | Link |
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| CN (1) | CN209872733U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114210104A (en) * | 2022-01-28 | 2022-03-22 | 北控水务(中国)投资有限公司 | Sludge concentration control device and control method |
-
2019
- 2019-04-19 CN CN201920537942.1U patent/CN209872733U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114210104A (en) * | 2022-01-28 | 2022-03-22 | 北控水务(中国)投资有限公司 | Sludge concentration control device and control method |
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