CN202860196U - Sludge flow regulating sleeve valve - Google Patents
Sludge flow regulating sleeve valve Download PDFInfo
- Publication number
- CN202860196U CN202860196U CN 201220542807 CN201220542807U CN202860196U CN 202860196 U CN202860196 U CN 202860196U CN 201220542807 CN201220542807 CN 201220542807 CN 201220542807 U CN201220542807 U CN 201220542807U CN 202860196 U CN202860196 U CN 202860196U
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- CN
- China
- Prior art keywords
- sleeve
- outer sleeve
- inner sleeve
- sedimentation tank
- secondary sedimentation
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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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Abstract
The utility model discloses a sludge flow regulating sleeve valve. The sludge flow regulating sleeve valve comprises an outer sleeve and an inner sleeve, wherein the outer sleeve is fixed in a sludge discharging well of a secondary sedimentation tank, and the inner sleeve is arranged in the outer sleeve; a driver for driving the inner sleeve to slide up and down relative to the outer sleeve is arranged above the sludge discharging well; the lower end of the outer sleeve is communicated with a sludge discharging pipe of the secondary sedimentation tank; sludge is discharged into the sludge discharging well from the upper end of the inner sleeve; sealing rings are arranged between the inner sleeve and the outer sleeve; limiting structures are arranged on the inner sleeve and the outer sleeve and are used for preventing the sealing rings from breaking away from the inner sleeve when the inner sleeve slides relative to the outer sleeve; and the upper end of the inner sleeve, which is relative to the slippage journey of the outer sleeve, is higher than the highest water level of the secondary sedimentation tank, and the lower end of the inner sleeve, which is relative to the slippage journey of the outer sleeve, is lower than the highest water level of the secondary sedimentation tank. The sludge flow regulating sleeve valve is capable of controlling and regulating the sludge discharge of the secondary sedimentation tank; the sludge discharge amount of a regulating sleeve can be visually displayed by using a flow staff gauge; and the functions of regulation and metering are integrated.
Description
Technical field
The utility model relates to sewage disposal device, particularly a kind of mud discharge regulating sleeve valve.
Background technology
Secondary sedimentation tank is that sewage treatment plant admits waste water to carry out two stage treatment, mixed liquid after the biochemical treatment is carried out Separation of Solid and Liquid, in order to remove the sedimentation basin of biological suspension solid, to guarantee final outflow water water quality.In activated sludge process, the mixed liquor that flows out from the aeration tank carries out mud-water separation secondary sedimentation tank and mud is concentrated, and the water outlet overflow after the clarification effluxes, and concentrated activated sludge is partly refluxed to the aeration tank, and all the other efflux as excess sludge.At the secondary precipitation pool side blowoff chamber is set, the mud sleeve is set in blowoff chamber controls sludge back flow quantity.The mud sleeve is as regulating the visual plant of activity sludge reflux to the aeration tank, and the sludge back flow quantity of its control is closely related to the treatment efficiency of whole sewage disposal system.At present, domestic mud telescoping valve kind is a lot, and each is different for manufacturer's standard, and in order to detect sludge discharge, must purchase flowmeter and be mated, and this has just caused, and this equipment purchasing cost is high, maintenance cost is high, fault rate is high.
Summary of the invention
Problem to be solved in the utility model just provides a kind of mud discharge regulating sleeve valve, simple in structure, expense is low, easy to operate, and be integrated in conjunction with flow indication and regulatory function.
In order to achieve the above object, the utility model adopts following technical scheme: mud discharge regulating sleeve valve, comprise outer sleeve and the inner sleeve that is located in the outer sleeve in the blowoff chamber that is fixed on secondary sedimentation tank, described blowoff chamber top is provided with and drives the up and down driver of slippage of the relative outer sleeve of inner sleeve, the lower end of described outer sleeve is communicated with the discharge pipeline of secondary sedimentation tank, mud is discharged to the blowoff chamber from the upper end of inner sleeve, be provided with sealing ring between described inner sleeve and the outer sleeve, described inner sleeve and outer sleeve are provided with and prevent that sealing ring from deviating from the position limiting structure of inner sleeve when the relative outer sleeve slippage of inner sleeve, the upper end of the relative outer sleeve slippage of described inner sleeve stroke is higher than the peak level of secondary sedimentation tank, and the lower end of the relative outer sleeve slippage of described inner sleeve stroke is lower than the peak level of secondary sedimentation tank.
Further, described position limiting structure comprises the bulge loop that is located at the inner sleeve lower end and is located at the upper flange of outer sleeve upper end, the outer ring surface of described bulge loop cooperates with the internal ring wall of outer sleeve, the inner hole wall of described upper flange cooperates with the external annulus of inner sleeve, and described sealing ring is located in the space that inner sleeve, outer sleeve, upper flange and bulge loop surround.
Further, described sealing ring is provided with at least two.
Further, described driver is headstock gear, vertically be provided with screw mandrel on the described headstock gear, the upper end of described inner sleeve is provided with the link that is connected with screw mandrel, described link is provided with the through hole for mud circulation, moves up and down and makes the up and down slippage of the relative outer sleeve of inner sleeve thereby described headstock gear drives screw mandrel.
Further, described driver top is provided with the flow scale, and described screw mandrel extends upwardly in the inbound traffics scale and makes the real-time mud discharge of flow scale indication according to the height and position of the relative outer sleeve of inner sleeve.
Further, described outer sleeve is fixed in the blowoff chamber by the pull bar of vertical setting, and the upper end of described outer sleeve is fixed on the pull bar, and the upper end of described pull bar is fixed on the top of blowoff chamber, and described link is installed on the pull bar.
Further, the lower end of described outer sleeve is connected with discharge pipeline by lower flange, and the lower end of described pull bar is fixed on the lower flange to downward-extension.
After adopting technique scheme, the utlity model has following advantage: not only can control to adjust the secondary sedimentation tank sludge discharge, and can be with the mud discharging flow of flow scale vision-control sleeve directly perceived, realized that adjusting and function of measuring become one, and can realize long-range traffic monitor, control, adjusting and metering according to user's request, thereby the realization technical process is regulated automatically.
Description of drawings
The utility model is described in further detail below in conjunction with accompanying drawing:
Fig. 1 is the use schematic diagram of a kind of embodiment of the utility model;
Fig. 2 is structural representation embodiment illustrated in fig. 1.
The specific embodiment
Be a kind of embodiment of the utility model as illustrated in fig. 1 and 2, mud discharge regulating sleeve valve a, comprise outer sleeve 1 and the inner sleeve 2 that is located in the outer sleeve in the blowoff chamber 8 that is fixed on secondary sedimentation tank 9, described blowoff chamber top is provided with and drives the up and down driver 3 of slippage of the relative outer sleeve of inner sleeve, the lower end of described outer sleeve is communicated with the discharge pipeline of secondary sedimentation tank 7, mud is discharged to the blowoff chamber from the upper end of inner sleeve, be provided with sealing ring 4 between described inner sleeve and the outer sleeve, described inner sleeve and outer sleeve are provided with and prevent that sealing ring from deviating from the position limiting structure of inner sleeve when the relative outer sleeve slippage of inner sleeve, the upper end of the relative outer sleeve slippage of described inner sleeve stroke is higher than the peak level of secondary sedimentation tank, and the lower end of the relative outer sleeve slippage of described inner sleeve stroke is lower than the peak level of secondary sedimentation tank.
Described position limiting structure comprises the bulge loop 21 that is located at the inner sleeve lower end and the upper flange 11 that is located at the outer sleeve upper end, the outer ring surface of described bulge loop cooperates with the internal ring wall of outer sleeve, the inner hole wall of described upper flange cooperates with the external annulus of inner sleeve, and described sealing ring is located in the space that inner sleeve, outer sleeve, upper flange and bulge loop surround.Described sealing ring is provided with at least two, is provided with two here.Described driver is headstock gear, vertically be provided with screw mandrel 31 on the described headstock gear, the upper end of described inner sleeve is provided with the link 22 that is connected with screw mandrel, and described link is provided with the through hole for mud circulation, moves up and down and makes the up and down slippage of the relative outer sleeve of inner sleeve thereby described headstock gear drives screw mandrel.Described driver top is provided with flow scale 5, and described screw mandrel extends upwardly in the inbound traffics scale and makes the real-time mud discharge of flow scale indication according to the height and position of the relative outer sleeve of inner sleeve.
Described outer sleeve is fixed in the blowoff chamber by the pull bar 6 of vertical setting, and the upper end of described outer sleeve is fixed on the pull bar, and the upper end of described pull bar is fixed on the top of blowoff chamber, and described link is installed on the pull bar.The lower end of described outer sleeve is connected with discharge pipeline by lower flange 12, and the lower end of described pull bar is fixed on the lower flange to downward-extension.
At first, day sewage load according to secondary sedimentation tank calculates maximum sludge volume, calculate the diameter that between the two water-head is calculated discharge pipeline according to the ordinary water level of pond body structure (normally moving peak level) and secondary sedimentation tank distribution well, blowoff chamber again, get the diameter that the outer sleeve diameter is discharge pipeline, the inner sleeve diameter is that the outer sleeve diameter subtracts seal diameter.The length of mud discharge regulating sleeve valve inner sleeve is calculated according to the mud discharging regulated quantity, and general adjustable range is sewage load on the 0th～100%, can calculate the length of inner sleeve in conjunction with inner sleeve diameter, the normal operating water level of secondary sedimentation tank again.The effect of outer sleeve mainly be fix, sealing function, its length is generally 50CM.The flow scale is as long as the operation position (absolute altitude of expression inner sleeve) of calculating the screw mandrel top just can accurately be marked at flow on the flow scale with corresponding water-head.Then process according to above calculated data, inner sleeve, outer sleeve, screw mandrel, pull bar, flange, bolt adopt stainless steel material to make, and the flow scale adopts safety glass to make.
The utility model notes cooperating civil engineering to finish the pre-buried of discharge pipeline, headstock gear installing plate, screw mandrel hole when the secondary sedimentation tank structure construction, the length that deducts outer sleeve according to the lowest order of mud discharge regulating sleeve valve after civil engineering is finished is installed the lower flange on the discharge pipeline, outer sleeve, sealing ring, inner sleeve, upper flange, inner sleeve connection bracket, headstock gear, screw mandrel, pull bar are installed again, last screw mandrel refuels, and the flow scale is installed.
Except above preferred embodiment, the utility model also has other embodiment, those skilled in the art can make various changes and distortion according to the utility model, only otherwise break away from spirit of the present utility model, all should belong to the defined scope of the utility model claims.
Claims (7)
1. mud discharge regulating sleeve valve (a), comprise the outer sleeve (1) in the blowoff chamber (8) that is fixed on secondary sedimentation tank (9) and be located at inner sleeve (2) in the outer sleeve, described blowoff chamber top is provided with and drives the up and down driver (3) of slippage of the relative outer sleeve of inner sleeve, it is characterized in that: the lower end of described outer sleeve is communicated with the discharge pipeline of secondary sedimentation tank (7), mud is discharged to the blowoff chamber from the upper end of inner sleeve, be provided with sealing ring (4) between described inner sleeve and the outer sleeve, described inner sleeve and outer sleeve are provided with and prevent that sealing ring from deviating from the position limiting structure of inner sleeve when the relative outer sleeve slippage of inner sleeve, the upper end of the relative outer sleeve slippage of described inner sleeve stroke is higher than the peak level of secondary sedimentation tank, and the lower end of the relative outer sleeve slippage of described inner sleeve stroke is lower than the peak level of secondary sedimentation tank.
2. mud discharge regulating sleeve valve according to claim 1, it is characterized in that: described position limiting structure comprises the bulge loop (21) that is located at the inner sleeve lower end and is located at the upper flange (11) of outer sleeve upper end, the outer ring surface of described bulge loop cooperates with the internal ring wall of outer sleeve, the inner hole wall of described upper flange cooperates with the external annulus of inner sleeve, and described sealing ring is located in the space that inner sleeve, outer sleeve, upper flange and bulge loop surround.
3. mud discharge regulating sleeve valve according to claim 2, it is characterized in that: described sealing ring is provided with at least two.
4. mud discharge regulating sleeve valve according to claim 1, it is characterized in that: described driver is headstock gear, vertically be provided with screw mandrel (31) on the described headstock gear, the upper end of described inner sleeve is provided with the link (22) that is connected with screw mandrel, described link is provided with the through hole for mud circulation, moves up and down and makes the up and down slippage of the relative outer sleeve of inner sleeve thereby described headstock gear drives screw mandrel.
5. mud discharge regulating sleeve valve according to claim 4, it is characterized in that: described driver top is provided with flow scale (5), and described screw mandrel extends upwardly in the inbound traffics scale and makes the real-time mud discharge of flow scale indication according to the height and position of the relative outer sleeve of inner sleeve.
6. mud discharge regulating sleeve valve according to claim 4, it is characterized in that: described outer sleeve is fixed in the blowoff chamber by the pull bar (6) that vertically arranges, the upper end of described outer sleeve is fixed on the pull bar, the upper end of described pull bar is fixed on the top of blowoff chamber, and described link is installed on the pull bar.
7. mud discharge regulating sleeve valve according to claim 6 is characterized in that: the lower end of described outer sleeve is connected with discharge pipeline by lower flange (12), and the lower end of described pull bar is fixed on the lower flange to downward-extension.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220542807 CN202860196U (en) | 2012-10-22 | 2012-10-22 | Sludge flow regulating sleeve valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220542807 CN202860196U (en) | 2012-10-22 | 2012-10-22 | Sludge flow regulating sleeve valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202860196U true CN202860196U (en) | 2013-04-10 |
Family
ID=48026956
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220542807 Expired - Fee Related CN202860196U (en) | 2012-10-22 | 2012-10-22 | Sludge flow regulating sleeve valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202860196U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112807759A (en) * | 2020-12-28 | 2021-05-18 | 安徽国祯环保节能科技股份有限公司 | Uniform sludge discharge system for secondary sedimentation tank of sewage treatment plant and control method thereof |
-
2012
- 2012-10-22 CN CN 201220542807 patent/CN202860196U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112807759A (en) * | 2020-12-28 | 2021-05-18 | 安徽国祯环保节能科技股份有限公司 | Uniform sludge discharge system for secondary sedimentation tank of sewage treatment plant and control method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee |
Owner name: CCEED INDUSTRIAL EQUIPMENT INSTALLATION CO., LTD. Free format text: FORMER NAME: CHINA CONSTRUCTION INDUSTRIAL EQUIPMENT INSTALLATION CO., LTD. |
|
| CP03 | Change of name, title or address |
Address after: 210028 Yao Road, Qixia District, Jiangsu City, Nanjing Province Patentee after: China Construction Industrial Equipment Installation Co., Ltd. Address before: Building No. 380 Hangzhou Wei Ling 310000 city in Zhejiang province Binjiang District Jiangnan Road 508 Patentee before: China Construction Industrial Equipment Installation Co., Ltd. |
|
| CP01 | Change in the name or title of a patent holder |
Address after: 210028 Yao Road, Qixia District, Jiangsu City, Nanjing Province Patentee after: China Construction Installation Group Co., Ltd. Address before: 210028 Yao Road, Qixia District, Jiangsu City, Nanjing Province Patentee before: China Construction Industrial Equipment Installation Co., Ltd. |
|
| CP01 | Change in the name or title of a patent holder | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130410 Termination date: 20201022 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |