CN201376918Y - Large-area hydrolytic acidification tank sludge removing device - Google Patents
Large-area hydrolytic acidification tank sludge removing device Download PDFInfo
- Publication number
- CN201376918Y CN201376918Y CN200920146041U CN200920146041U CN201376918Y CN 201376918 Y CN201376918 Y CN 201376918Y CN 200920146041 U CN200920146041 U CN 200920146041U CN 200920146041 U CN200920146041 U CN 200920146041U CN 201376918 Y CN201376918 Y CN 201376918Y
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- China
- Prior art keywords
- sludge
- spoil disposal
- acidification pool
- mud
- hydrolysis acidification
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- Treatment Of Sludge (AREA)
Abstract
The utility model discloses a large-area hydrolytic acidification tank sludge removing device which comprises a sludge removing main pipe, a sludge removing branch pipe, a sludge absorbing pipe and a pneumatic sludge removing valve, wherein the lower end of the sludge absorbing pipe is provided with a sludge absorbing hole capable of absorbing sludge at the bottom of an acidification tank, and the upper end thereof is communicated with the sludge removing branch pipe; the other end of the sludge removing branch pipe is communicated with the sludge removing main pipe; and the pneumatic sludge removing valve is connected on the sludge removing main pipe is series. Static pressure sludge removal is adopted by the sludge removing device, so that the problem of sludge removal in the large-area hydrolytic acidification tank in large-scale high-concentration sewage treatment can be solved; as a sludge hopper is reasonably arranged, the sludge absorbing hole is scientifically positioned, and novel materials are adopted to reduce hydraulic loss to the utmost extent, the sludge removal is equal in process, same in effect, little in water loss, corrosion-proof, easy in operation and convenient for dredging.
Description
Technical field
The utility model relates to a kind of big area hydrolysis acidification pool mud discharging device.
Background technology
China has strengthened energy-saving and emission-reduction work up and down, State Council has issued the decision of strengthening energy conservation, the processing of having formulated a series of policies and measures, particularly sewage of promotion energy-saving and emission-reduction has proposed higher standard, and the similar especially industry of processing form is concentrated and made wastewater treatment also more be tending towards concentrated.This industry is assembled the increasing that causes the high-concentration sewage amount, also requires treatment scale to strengthen when forcing sewage disposal technology further to improve.High-concentration sewage is often used the first step of hydrolysis acidification pool as the sewage biochemical treatment in handling because inorganic, organism sedimentation in hydrolysis acidification pool is more, so the spoil disposal quality of hydrolysis acidification pool directly has influence on the treatment effect of hydrolysis acidification pool.At present the hydrolysis acidification pool spoil disposal is by unpowered two kinds of power spoil disposal and the static pressure spoil disposals that are divided into are arranged.The power spoil disposal, promptly adopt slush pump at the bottom of the pond to outside pump drainage; The static pressure spoil disposal is the principle according to communicating vessels, and the mud of the pressure that utilizes high liquid level (HLL) in the pond at the bottom of the pond is discharged in the pond that liquid level is lower relatively outside the pond.Because the static pressure spoil disposal is saved energy consumption, promotes comparatively extensive.
Main way had following several when the hydrolysis acidification pool spoil disposal adopted the static pressure spoil disposal at present: first kind of scheme is that hydrolysis acidification pool is cut into little monomer parallel running, each minor comonomer is all established the taper mud-removing bucket in the bottom, cause the construction investment of hydrolysis acidification pool bigger like this; Second kind is to adopt comparatively medium-sized hydrolysis acidification pool, at bottom design Ji Nigou, lays perforated sludge discharge pipe and carries out spoil disposal, and this sludge discharge way often causes the hydrolysis acidification pool spoil disposal inhomogeneous, and promptly many near the exit spoil disposal, the far-end sludge volume is less.The third is at hydrolysis acidification pool one end sludge hopper to be set, and by scraping mud equipment mud is focused in the sludge hopper, and by the static pressure spoil disposal, this design causes facility investment big, the operation expense height then.
The utility model content
The purpose of this utility model provides a kind of big area hydrolysis acidification pool mud discharging device, and this apparatus structure is simple, connection and reasonable arrangement, easy to operate, mediation convenience.
For achieving the above object, technical scheme provided by the utility model is: a kind of big area hydrolysis acidification pool mud discharging device, this device includes the spoil disposal person in charge, spoil disposal arm, suction pipe, pneumatic mud valve, the lower end of described suction pipe offers the suction mud mouth that can draw the acidification pool bottom sludge, and its upper end is communicated with the spoil disposal arm; The described spoil disposal arm the other end is responsible for spoil disposal and is communicated with; Described pneumatic mud valve is serially connected in spoil disposal and is responsible for.
Described suction pipe is provided with several, and the suction mud mouth of described some suction pipe lower end all equates with the tube side between the pneumatic mud valve.
The lower end of described suction pipe is fixed on the acidification pool bottom, and described suction mud mouth is located at the both sides of suction pipe lower end.
Described spoil disposal is responsible under the liquid level that is located at hydrolysis acidification pool 2m place at least.
This device also includes recoil and connects gas port, and described recoil connects gas port and is communicated with the spoil disposal person in charge.
The advantage that the utlity model has: the utility model adopts the static pressure spoil disposal, solved big area hydrolysis acidification pool spoil disposal problem in the extensive high-concentration sewage processing, mainly be by rational layout sludge bucket, science is provided with inhales the mud mouth, adopt type material to reduce hydraulic loss to greatest extent, realize spoil disposal etc. journey, conveniently with effects, little damage by water, corrosion-resistant, easy to operate, mediation.1, the utility model than original spoil disposal facility has more evenly effectively prevented the come-up of local anaerobic sludge, has guaranteed sewage treatment effect; 2, the tubing selected for use of the utility model has effectively prevented the corrosion of sewage to shore pipe, has prolonged the acceptable life of shore pipe, and difficulty of construction is little, convenience quick for installation; In a single day 3, the obstruction of shore pipe takes place, can recoil with high pressure gas, mediation is convenient.
Description of drawings:
Below in conjunction with the drawings and specific embodiments the utility model is described in further detail, but content of the present utility model be not limited to for embodiment.
Fig. 1 is a structural representation of the present utility model;
Fig. 2 is for inhaling the partial enlarged drawing of mud mouth.
Embodiment:
A kind of big area hydrolysis acidification pool mud discharging device as shown in Figure 1, this device includes the spoil disposal person in charge 1, spoil disposal arm 2, suction pipe 3, pneumatic mud valve 4 and recoil and connects gas port 5, the lower end of suction pipe 3 offers the suction mud mouth 31 that can draw the acidification pool bottom sludge, and its upper end is communicated with spoil disposal arm 2; Described spoil disposal arm 2 the other ends are responsible for 1 with spoil disposal and are communicated with; Described pneumatic mud valve 4 is serially connected in spoil disposal and is responsible on 1.Described recoil connects gas port 5 and is communicated with the spoil disposal person in charge 1, when the spoil disposal pipeline need be dredged, closes pneumatic mud valve 4, connects gas port 5 through recoil and is responsible for 1 feeding high-pressure air to spoil disposal, so just can dredge whole spoil disposal pipeline.
Wherein, suction pipe 3 is provided with several, and the suction mud mouth 31 of described some suction pipe 3 lower ends all equates with the tube side between the pneumatic mud valve 4, and the suction that has as far as possible guaranteed to inhale mud everywhere is identical, helps the homogeneity of acidification pool spoil disposal.
The lower end of suction pipe 3 is fixed on acidification pool bottom 6, as shown in Figure 2, adopts flange arrangement that suction pipe 3 is fixed on the acidification pool bottom 6; Suction mud mouth 31 is located at the both sides of suction pipe lower end, more helps inhaling the carrying out of mud process.
To inhale the mud effect better in order reaching, to implement the static pressure spoil disposal more easily, spoil disposal is responsible for 1 and is located under the liquid level of hydrolysis acidification pool 2m place at least.
After sewage enters hydrolysis acidification pool, mud in flow process in the sewage (but hypostasis) settles down from sewage, assemble by sludge bucket, when mud runs up in bucket to a certain degree, open spoil disposal and be responsible for the pneumatic mud valve 4 of 1 end, because the liquid level in the hydrolysis acidification pool is responsible for 1 height (at least greater than 2 meters) far above spoil disposal, under the static pressure of pool inner water, the mud of inhaling in the mud mouth 31 enters suction pipe 3 fast, be pooled to then in the spoil disposal arm 2, enter spoil disposal at last and be responsible for 1, discharge hydrolysis acidification pool through pneumatic mud valve 4, finally enter sewer catch basin, thereby finish whole spoil disposal.The terminal distance of all sludge buckets arrival mud persons in charge all is equal in whole spoil disposal process.
The above; it only is preferred embodiment of the present utility model; be not that the utility model is done any pro forma restriction; though the utility model discloses as above with preferred embodiment; yet be not in order to limit the utility model; any those skilled in the art; in not breaking away from the technical solutions of the utility model scope; when the technology contents that can utilize above-mentioned announcement is made a little change or is modified to the equivalent embodiment of equivalent variations; in every case be the content that does not break away from technical solutions of the utility model; according to technical spirit of the present utility model to any simple modification that above embodiment did; equivalent variations and modification all still belong in the protection domain of technical solutions of the utility model.
Claims (5)
1, a kind of big area hydrolysis acidification pool mud discharging device, it is characterized in that: this device includes the spoil disposal person in charge, spoil disposal arm, suction pipe, pneumatic mud valve, the lower end of described suction pipe offers the suction mud mouth that can draw the acidification pool bottom sludge, and its upper end is communicated with the spoil disposal arm; The described spoil disposal arm the other end is responsible for spoil disposal and is communicated with; Described pneumatic mud valve is serially connected in spoil disposal and is responsible for.
2, big area hydrolysis acidification pool mud discharging device according to claim 1, it is characterized in that: described suction pipe is provided with several, and the suction mud mouth of described some suction pipe lower end all equates with the tube side between the pneumatic mud valve.
3, big area hydrolysis acidification pool mud discharging device according to claim 1 is characterized in that: the lower end of described suction pipe is fixed on the acidification pool bottom, and described suction mud mouth is located at the both sides of suction pipe lower end.
4, big area hydrolysis acidification pool mud discharging device according to claim 1 is characterized in that: described spoil disposal is responsible under the liquid level that is located at hydrolysis acidification pool 2m place at least.
5, big area hydrolysis acidification pool mud discharging device according to claim 1 is characterized in that: this device also includes recoil and connects gas port, and described recoil connects gas port and is communicated with the spoil disposal person in charge.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200920146041U CN201376918Y (en) | 2009-03-25 | 2009-03-25 | Large-area hydrolytic acidification tank sludge removing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200920146041U CN201376918Y (en) | 2009-03-25 | 2009-03-25 | Large-area hydrolytic acidification tank sludge removing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201376918Y true CN201376918Y (en) | 2010-01-06 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200920146041U Expired - Fee Related CN201376918Y (en) | 2009-03-25 | 2009-03-25 | Large-area hydrolytic acidification tank sludge removing device |
Country Status (1)
| Country | Link |
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| CN (1) | CN201376918Y (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103395875A (en) * | 2013-08-18 | 2013-11-20 | 武汉宝捷能环境工程技术有限公司 | Active sludge surface type gas stripping micro power reflux apparatus |
| CN105275074A (en) * | 2014-06-23 | 2016-01-27 | 江苏夏航环境工程有限公司 | Self-return sludge combined pipe in integrated sewage treatment device |
| CN110589965A (en) * | 2019-09-26 | 2019-12-20 | 沈阳环境科学研究院 | Hydrolysis acidification reactor |
| CN112107894A (en) * | 2020-05-25 | 2020-12-22 | 河南国威市政工程有限公司 | Inclined tube sedimentation tank for mud-water separation |
| CN114291895A (en) * | 2021-12-31 | 2022-04-08 | 中山市高平织染水处理有限公司 | Sludge discharge device and process for hydrolysis acidification tank |
-
2009
- 2009-03-25 CN CN200920146041U patent/CN201376918Y/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103395875A (en) * | 2013-08-18 | 2013-11-20 | 武汉宝捷能环境工程技术有限公司 | Active sludge surface type gas stripping micro power reflux apparatus |
| CN103395875B (en) * | 2013-08-18 | 2015-06-24 | 武汉宝捷能环境工程技术有限公司 | Active sludge surface type gas stripping micro power reflux apparatus |
| CN105275074A (en) * | 2014-06-23 | 2016-01-27 | 江苏夏航环境工程有限公司 | Self-return sludge combined pipe in integrated sewage treatment device |
| CN110589965A (en) * | 2019-09-26 | 2019-12-20 | 沈阳环境科学研究院 | Hydrolysis acidification reactor |
| CN112107894A (en) * | 2020-05-25 | 2020-12-22 | 河南国威市政工程有限公司 | Inclined tube sedimentation tank for mud-water separation |
| CN114291895A (en) * | 2021-12-31 | 2022-04-08 | 中山市高平织染水处理有限公司 | Sludge discharge device and process for hydrolysis acidification tank |
| CN114291895B (en) * | 2021-12-31 | 2022-09-13 | 中山市高平织染水处理有限公司 | Sludge discharge device and process for hydrolysis acidification tank |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100106 Termination date: 20140325 |