CN213390421U - Full duct flow pipeline unloading desilting device of low pressure - Google Patents
Full duct flow pipeline unloading desilting device of low pressure Download PDFInfo
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- CN213390421U CN213390421U CN202021758248.1U CN202021758248U CN213390421U CN 213390421 U CN213390421 U CN 213390421U CN 202021758248 U CN202021758248 U CN 202021758248U CN 213390421 U CN213390421 U CN 213390421U
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Abstract
The utility model relates to a full duct flow pipeline unloading desilting device of low pressure, including the pit shaft with adjustable height, pit shaft and buried pipeline's horizontal segment mutually perpendicular, the inside and buried pipeline of pit shaft are inside to be linked together, pit shaft internally mounted has two-way outflow ware, the upper end of pit shaft is provided with first quick-operation joint ball valve and second quick-operation joint ball valve, first quick-operation joint ball valve and second quick-operation joint ball valve are connected to two-way two exports that flow ware respectively, the self coupling stealthily dirty pump is installed to the bottom of pit shaft, the self coupling stealthily dirty pump is connected to second quick-operation joint ball valve through the blow off pipe, the top of pit shaft is equipped with and can opens closed top cap, install discharge valve. Compared with the prior art, the utility model discloses can effectively discharge the collection water in the buried pipeline that unloading both sides are the structure of bending upward, and can clear up the stifled material that becomes silted up in the pipeline when unloading.
Description
Technical Field
The utility model belongs to the technical field of the sewage treatment technique and specifically relates to a full duct flow pipeline unloading desilting device of low pressure is related to.
Background
The connecting pipelines between the treatment structures of sewage treatment plants are usually buried pipelines, and the flow state of sewage in the pipelines is low-pressure full-pipe flow. The pipelines of the sewage treatment plant are not always in a flow rate state corresponding to the design scale, and particularly, the water treatment amount of the municipal sewage treatment plant is obviously lower than the design scale when the pollution discharge is less at night, so that the flow rate in the pipelines is lower than the non-silting flow rate, and after the running time is longer, silt or impurities are easy to deposit in the pipelines and need to be emptied and desilted. The pipeline made of various materials also inevitably has problems after a long service life, and needs to be emptied and overhauled. The two sides of the buried connecting pipe are both processing structures, when the structures on the two sides are used for discharging water and feeding water, the two sides of the buried pipeline are both of an upward bending structure, sewage and impurities in the pipeline are difficult to clean, and the buried pipeline is difficult to empty.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a full duct flow pipeline unloading desilting device of low pressure in order to overcome the defect that above-mentioned prior art exists to realize effectively clearing up the purpose of sewage and impurity in the buried pipeline that both sides are the kickup.
The purpose of the utility model can be realized through the following technical scheme: the utility model provides a full duct flow pipeline unloading desilting device of low pressure, includes the pit shaft with adjustable height, the horizontal segment mutually perpendicular of pit shaft and buried pipeline, the inside and the buried pipeline inside of pit shaft are linked together, pit shaft internally mounted has two-way outflow ware, the upper end of pit shaft is provided with first quick-operation joint ball valve and second quick-operation joint ball valve, first quick-operation joint ball valve and second quick-operation joint ball valve are connected to two-way two exports that flow ware is gone out respectively, the self coupling stealthily dirty pump is installed to the bottom of pit shaft, the self coupling stealthily dirty pump is connected to second quick-operation joint ball valve through the blow off pipe, the top of pit shaft is equipped with can open closed top cap, install discharge valve on the top cap.
Further, the lower extreme of pit shaft is installed in the horizontal segment of buried pipeline through the detachable base.
Further, the lower end of the shaft is arranged in the middle of the horizontal section of the underground pipeline.
Furthermore, two ends of the base are respectively connected with the buried pipeline through flanges.
Further, the diameters of the two ends of the base are consistent with the diameter of the buried pipeline.
Further, the sewage discharge pipe is fixedly arranged on the inner side wall of the shaft.
Further, the height of the shaft is equal to the soil covering depth of the buried pipeline.
Furthermore, a crushing mechanism for cleaning impurities is installed on the self-coupling submersible sewage pump.
Further, the materials of the shaft and the bidirectional flow outlet device are consistent with those of the buried pipeline.
Furthermore, the base and the flange are made of the same material as the buried pipeline.
The utility model discloses a working process does: the top cover keeps a closed and sealed state, a first quick connector ball valve arranged at the upper end of a shaft is opened, and water from the upward bending part to the vertical section of the buried pipeline is discharged and emptied to be flush with the elevation of the top cover through a two-way water outlet device connected with the first quick connector ball valve;
then opening the top cover, starting the self-coupling submersible sewage pump, discharging and emptying residual water in the vertical section of the buried pipeline and water in the horizontal section of the buried pipeline through a two-way water outlet device connected with a second quick joint ball valve, simultaneously crushing impurities in the buried pipeline by using a crushing mechanism of the self-coupling submersible sewage pump, and discharging and cleaning the crushed impurities through a discharge pipe;
and finally, after the emptying maintenance of the buried pipeline is finished, opening an exhaust valve to exhaust gas in the shaft, so that the follow-up water re-supply of the buried pipeline is facilitated.
Compared with the prior art, the utility model has the advantages of it is following:
the utility model discloses an installation and buried pipeline horizontal segment mutually perpendicular's pit shaft to at the inside two-way play stream ware that sets up of pit shaft, set up two quick-operation joint ball valves of being connected respectively with two-way play stream ware in the pit shaft upper end, install the self coupling in pit dirty pump bottom the pit shaft, make the water of buried pipeline upper bend part to vertical section can discharge the evacuation through one of them quick-operation joint ball valve, the water of buried pipeline vertical section and horizontal segment can discharge the evacuation through another quick-operation joint ball valve, it can be discharged the evacuation by effective discharge to have guaranteed that catchmenting in the buried pipeline.
Two, the utility model discloses a set up rubbing crusher at the self coupling stealthily dirty pump to connect the ball valve with the blow off pipe connection of self coupling stealthily dirty pump to the second, make impurity in the buried pipeline can be discharged after smashing, can clear up the stifled material that becomes silted up in the pipeline promptly when emptying, further promote the clearance effect.
Drawings
Fig. 1 is a schematic structural view of the present invention;
wherein: 1. the device comprises a flange, 2, a base, 3, a shaft, 4, a bidirectional flow outlet device, 5, a first quick joint ball valve, 6, a second quick joint ball valve, 7, a top cover, 8, an exhaust valve, 9, a self-coupling submersible sewage pump, 10 and a sewage discharge pipe.
Detailed Description
The present invention will be described in detail below with reference to the accompanying drawings and specific embodiments.
Example (b):
as shown in figure 1, the emptying dredging device for the low-pressure full-section flow pipeline is used for emptying and dredging a buried pipeline with two bent-up sides, two ends of the buried pipeline are respectively connected with a water structure (such as a water pool), the emptying dredging device comprises a flange 1, a base 2, a shaft 3, a two-way outflow device 4, a first quick-joint ball valve 5, a second quick-joint ball valve 6, a top cover 7, an exhaust valve 8, a self-coupling submersible sewage pump 9 and a sewage discharge pipe 10, wherein the height of the shaft 3 is adjustable, the height of the shaft 3 is equal to the soil covering depth of the buried pipeline so as to adapt to emptying and dredging of different buried pipelines, the shaft 3 is vertical to the horizontal section of the buried pipeline, the lower end of the shaft 3 is arranged at the horizontal section of the buried pipeline through the detachable base 2, in the embodiment, the lower end of the shaft 3 is arranged at the middle position of the horizontal section of the buried pipeline, two ends of the base 2 are respectively connected with the buried pipeline through the flange, the diameters of the two ends of the base 2 are consistent with the diameter of the buried pipeline;
the interior of a shaft 3 is communicated with the interior of an underground pipeline, a two-way flow outlet device 4 is installed inside the shaft 3, a first quick-coupling ball valve 5 and a second quick-coupling ball valve 6 are arranged at the upper end of the shaft 3, the first quick-coupling ball valve 5 and the second quick-coupling ball valve 6 are respectively connected to two outlets of the two-way flow outlet device 4, a self-coupling submersible sewage pump 9 is installed at the bottom of the shaft 3, the self-coupling submersible sewage pump 9 is connected to the second quick-coupling ball valve 6 through a sewage discharge pipe 10, the sewage discharge pipe 10 is fixedly installed on the inner side wall of the shaft 3, and in addition, a crushing mechanism for cleaning impurities is installed on the; the top of the shaft 3 is provided with a top cover 7 which can be opened and closed, and the top cover 7 is provided with an exhaust valve 8.
In this embodiment, the flange 1, the base 2, the shaft 3 and the bidirectional outflow device 4 are made of the same material as the buried pipeline. Will the utility model provides a unloading desilting device installs after, when handling unloading to buried pipeline, at first open first quick-operation joint ball valve 5, bend to the water between the vertical section that flushes with top cap 7 elevation on the unloading buried pipeline both sides, even the drainage of catchmenting in the buried pipeline is emptied to liquid level and top cap 7 elevation flushes, then open top cap 7, through the remaining water of vertical section and the water of horizontal segment in the self coupling submersible sewage pump 9 evacuation pipeline, self coupling submersible sewage pump 9 has rubbing crusher to construct, can be when unloading sewage with the impurity clearance in the buried pipeline, when the pipeline overhauls and finishes the logical water again, gaseous in the pit shaft 3 will discharge through discharge valve 8, accomplish the unloading and the desilting operation to buried pipeline.
Claims (10)
1. The utility model provides a full pipe flow pipeline unloading desilting device of low pressure, its characterized in that, includes pit shaft (3) with adjustable height, pit shaft (3) and buried pipeline's horizontal segment mutually perpendicular, the inside and buried pipeline inside of pit shaft (3) are linked together, pit shaft (3) internally mounted has two-way outflow ware (4), the upper end of pit shaft (3) is provided with first quick-operation joint ball valve (5) and second quick-operation joint ball valve (6), first quick-operation joint ball valve (5) and second quick-operation joint ball valve (6) are connected to two exports of two-way outflow ware (4) respectively, auto-coupling submersible sewage pump (9) is installed to the bottom of pit shaft (3), auto-coupling submersible sewage pump (9) are connected to second quick-operation joint ball valve (6) through blow off pipe (10), the top of pit shaft (3) is equipped with can open closed top cap (7), an exhaust valve (8) is installed on the top cover (7).
2. A low pressure full pipe flow pipe emptying dredging device according to claim 1, c h a r a c t e r i z e d in that the lower end of the shaft (3) is mounted to the horizontal section of the buried pipeline by means of a detachable base (2).
3. A low pressure full pipe flow pipe emptying dredging device according to claim 2, c h a r a c t e r i z e d in that the lower end of the shaft (3) is mounted in the middle of the horizontal section of the underground pipeline.
4. A low pressure full pipe flow pipe emptying and dredging device according to claim 2, characterized in that both ends of the base (2) are connected with the buried pipeline through flanges (1) respectively.
5. A low pressure full pipe flow pipe emptying dredging device according to claim 4, characterized in that the diameter of the base (2) at both ends is the same as the diameter of the buried pipe.
6. A low pressure full pipe flow pipe emptying and dredging device according to claim 1, characterized in that the drain (10) is fixedly mounted to the inner side wall of the shaft (3).
7. A low pressure full pipe flow pipe emptying dredging device according to claim 1, c h a r a c t e r i z e d in that the height of the shaft (3) is equal to the casing depth of the buried pipe.
8. A low pressure full pipe flow pipe emptying and dredging device according to claim 1, characterized in that the self-coupling submersible sewage pump (9) is provided with a crushing mechanism for cleaning impurities.
9. A low pressure full pipe flow pipe emptying dredging device according to claim 1, characterized in that the material of the shaft (3) and the two-way outflow device (4) is the same as the buried pipeline.
10. A low pressure full pipe flow pipe emptying and dredging device according to claim 4, characterized in that the base (2) and the flange (1) are made of the same material as the buried pipeline.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021758248.1U CN213390421U (en) | 2020-08-21 | 2020-08-21 | Full duct flow pipeline unloading desilting device of low pressure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021758248.1U CN213390421U (en) | 2020-08-21 | 2020-08-21 | Full duct flow pipeline unloading desilting device of low pressure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213390421U true CN213390421U (en) | 2021-06-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021758248.1U Active CN213390421U (en) | 2020-08-21 | 2020-08-21 | Full duct flow pipeline unloading desilting device of low pressure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213390421U (en) |
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2020
- 2020-08-21 CN CN202021758248.1U patent/CN213390421U/en active Active
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