CN103850323B - Cutting sealing and blocking device - Google Patents
Cutting sealing and blocking device Download PDFInfo
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- CN103850323B CN103850323B CN201410058173.9A CN201410058173A CN103850323B CN 103850323 B CN103850323 B CN 103850323B CN 201410058173 A CN201410058173 A CN 201410058173A CN 103850323 B CN103850323 B CN 103850323B
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- main shaft
- manhole
- sphere
- bearing
- support
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Abstract
The invention discloses a cutting sealing and blocking device, which comprises an inspection well base, wherein an inspection well pipeline is arranged in the inspection well base, a pipe opening of the inspection well pipeline is arranged on the surface of the inspection well base and is projected out of the surface of the inspection well base, a support frame is fixedly arranged on the inspection well base, a main shaft is connected onto the support frame, one end of the main shaft is connected with the output end of a driving transmission device, a ball surface sealing and blocking structure with a ball surface is connected onto the main shaft, the pipe opening of the inspection well pipeline is fixedly provided with a valve seat, and the ball surface sealing and blocking structure can realize the hard sealing with the valve seat. The cutting sealing and blocking device has the advantages that the dimension is smaller, and water of which the level is quite higher than the pipe top of an inspection well can be accumulated, so good flushing is realized, the rotating ball surface cutting technology is applied to a ball crown, in the opening and closing process, the cutting is formed between contact surfaces of the ball crown and the valve seat, and the cutting sealing and blocking device cannot be blocked by sundries, sludge and the like in a water discharge system.
Description
Technical field
The present invention relates to drainage system technical field, be specifically related to a kind of cutting plugging device.
Background technology
At present in the maintenance of manhole, shutoff is mainly artificial carries out shutoff to manhole pipeline, due to domestic drainage pipeline networks by cement and air bag, flow velocity is generally on the low side, ducted natural water level is higher, wants to realize good flushing, then the flushing water level stored needs far away higher than pipe top.But traditional shutoff mode is by the size restrictions of plugging device, and the water level stored is restricted, and is difficult to reach retaining requirement, the simultaneously artificial amount of labour is large.
Summary of the invention
The present invention is exactly for above-mentioned technical problem, and provide a kind of and cut plugging device, this device can solve above-mentioned technical problem, and reduce manual labor amount, easy to operate, practicality is good.
For realizing this object, cutting plugging device designed by the present invention, comprise manhole basis, manhole pipeline is provided with in manhole basis, the mouth of pipe of manhole pipeline is opened in the surface on manhole basis or protrudes from the surface on manhole basis, it is characterized in that: described manhole basis is fixed with support, support is connected with main shaft, one end of main shaft connects the output of drive transmission, main shaft is connected with the sphere plugging structure that has sphere, the mouth of pipe of manhole pipeline is fixed with valve seat, and sphere plugging structure can seal firmly with valve seat.
Described support comprises main shaft bearing support, and one end of main shaft bearing support is fixed on manhole basis, and the other end is provided with bearing, and main shaft connects sphere plugging structure through bearing.
Described support also comprises the driven shaft support of bearing and driven shaft, and one end of the driven shaft support of bearing is fixed on manhole basis, and the other end is provided with bearing, and driven shaft connects sphere plugging structure through bearing.
The described driven shaft support of bearing and main shaft bearing support are symmetricly set on the manhole basis of manhole pipeline both sides.
The end of described driven shaft is connected with driven shaft connecting rod, and the end of main shaft is connected with main shaft connecting rod, is connected with gripper shoe between driven shaft connecting rod and main shaft connecting rod, and gripper shoe is fixedly connected with sphere plugging structure.
Described sphere plugging structure is spherical crown.
Described main shaft is eccentric shaft, the axis of the axis of rotation of main shaft and the center line of runner non-intersect.
Described driven shaft is eccentric shaft, the axis of the axis of rotation of driven shaft and the center line of runner non-intersect.
The invention has the beneficial effects as follows: size of the present invention is less, the water level far above checking well casing top can have been stored, thus realize good flushing, spherical crown applies the cutting technology rotating sphere, in opening-closing process, the contact surface of spherical crown and valve seat is formed and cuts, and the foreign material mud etc. in drainage system all can not block this device.
Accompanying drawing explanation
Fig. 1 is overall structure schematic diagram of the present invention;
Fig. 2 is the partial enlarged drawing of A in the present invention;
Fig. 3 is structural representation when spherical crown is closed in the present invention;
Fig. 4 is structural representation when spherical crown is opened in the present invention;
Fig. 5 is integrally-built top view in the present invention;
Wherein, 1-manhole basis, 2-manhole pipeline, 3-valve seat, 4-sphere plugging structure, 5-drive transmission, 6-main shaft, 7-main shaft bearing support, 8-driven shaft, 9-driven shaft support of bearing, 10-driven shaft connecting rod, 11-main shaft connecting rod, 12-gripper shoe.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, the present invention is described in further detail:
Cutting plugging device as shown in Fig. 1-5, comprise manhole basis 1, manhole pipeline 2 is provided with in manhole basis 1, the mouth of pipe of manhole pipeline 2 is opened in the surface on manhole basis 1 or protrudes from the surface on manhole basis 1, described manhole basis 1 is fixed with support, support is connected with main shaft 6, one end of main shaft 6 connects the output of drive transmission 5, main shaft 6 is connected with the sphere plugging structure 4 that has sphere, the mouth of pipe of manhole pipeline 2 is fixed with valve seat 3, and sphere plugging structure 4 can seal firmly with valve seat 3.Firmly be sealed into the sealing between metal and metal, the sealing surface of valve seat 3 and the sealing surface of sphere plugging structure 4 all adopt metal material, Stability Analysis of Structures, intensity is high, not by stream water mitigation, sphere plugging structure 4 forms cutting structure with the contact portion of valve seat 3, opens and closes moment very little, extend the application life of sphere plugging structure 4, reduce blocking probability.
In technique scheme, described support comprises main shaft bearing support 7, and one end of main shaft bearing support 7 is fixed on manhole basis 1, and the other end is provided with bearing, and main shaft 6 connects sphere plugging structure 4 through bearing.Drive sphere plugging structure 4 to rotate by the structure of drive transmission 5 and main shaft 6, stabilized the rotation of main shaft 6 by main shaft bearing support 7 further, decrease manual labor amount, improve operating efficiency.
In technique scheme, described support also comprises the driven shaft support of bearing 9 and driven shaft 8, and one end of the driven shaft support of bearing 9 is fixed on manhole basis 1, and the other end is provided with bearing, and driven shaft 8 connects sphere plugging structure 4 through bearing.By the structure of the driven shaft support of bearing 9 and driven shaft 8, stabilize the rotation of sphere plugging structure 4 further, ensure to open and close normal.
In technique scheme, the described driven shaft support of bearing 9 and main shaft bearing support 7 are symmetricly set on the manhole basis 1 of manhole pipeline 2 both sides.By the symmetrically arranged support of bearing, ensure the uniform force of sphere plugging structure 4 further, ensure plugging effect.
In technique scheme, the end of described driven shaft 8 is connected with driven shaft connecting rod 10, and the end of main shaft 6 is connected with main shaft connecting rod 11, is connected with gripper shoe 12 between driven shaft connecting rod 10 and main shaft connecting rod 11, and gripper shoe 12 is fixedly connected with sphere plugging structure 4.Gripper shoe 12 and sphere plugging structure 4 can be an overall or Split type structure, ensure the structural strength of sphere plugging structure 4 and install effect, further ensuring the working stability of sphere plugging structure 4.
In technique scheme, described sphere plugging structure 4 is spherical crown.The structure of sphere plugging structure 4 is simple, and be easy to produce, cost is lower, and market using value is high.
In technique scheme, described main shaft 6 is eccentric shaft, the axis of the axis of rotation of main shaft 6 and the center line of runner non-intersect.Described driven shaft 8 is eccentric shaft, the axis of the axis of rotation of driven shaft 8 and the center line of runner non-intersect.By the structure of eccentric shaft, increase shutoff power, further ensure plugging effect.
The course of work of the present invention is: the present invention has shutoff and rinses two kinds of functions.When needs carry out shutoff to manhole pipeline 2, drive transmission 5 drives main shaft 6 to rotate, and main shaft 6 drives sphere plugging structure 4 and driven shaft 8 to carry out synchronous rotary, until sphere plugging structure 4 and valve seat 3 seal firmly, reaches the object of shutoff, when needs rinse manhole pipeline 2, sphere plugging structure 4 pairs of manhole pipelines 2 can be first utilized to seal, when water level is close to full-water level, manual operation or Mechanical course drive transmission 5, drive shaft 6 rotates, thus drive sphere plugging structure 4 to open, effluent flow rate in manhole pipeline 2 increases, realize the flushing to manhole pipeline 2, on this basis, level sensor can be set at the upper pond level place of manhole pipeline 2, drive transmission 5 is controlled by the signal transmission of level sensor, thus control the keying of sphere plugging structure 4, when water level arrives a certain amount of, automatic unlatching sphere plugging structure 4, realize the flushing to manhole pipeline 2.The present invention, when realizing pre-washing function, has good developing result to full water pipeline or close to the pipeline of full water.Two ends and main shaft 6 and the gripper shoe 12 of main shaft connecting rod 11 can adopt welds or bolt is fixed, two ends and driven shaft 8 and the gripper shoe 12 of driven shaft connecting rod 10 also can adopt welds or bolt is fixed, the present invention rotates owing to adopting eccentric shaft, increase shutoff power, effectively improve plugging effect, sphere plugging structure 4 applies the cutting technology rotating sphere, in opening-closing process, sphere plugging structure 4 is formed with the contact surface of valve seat 3 and cuts, and the foreign material mud etc. in drainage system all can not block this device.
The above; be only the specific embodiment of the present invention, but protection scope of the present invention is not limited thereto, any those of ordinary skill in the art are in the technical scope disclosed by the present invention; the change that can expect easily or replacement, all should be encompassed within protection scope of the present invention.Therefore, the protection domain that protection scope of the present invention should limit with claims is as the criterion.
Claims (8)
1. one kind is cut plugging device, comprise manhole basis (1), manhole pipeline (2) is provided with in manhole basis (1), the mouth of pipe of manhole pipeline (2) is opened in the surface on manhole basis (1) or protrudes from the surface of manhole basis (1), it is characterized in that: described manhole basis (1) is fixed with support, support is connected with main shaft (6), one end of main shaft (6) connects the output of drive transmission (5), main shaft (6) is connected with the sphere plugging structure (4) that has sphere, the mouth of pipe of manhole pipeline (2) is fixed with valve seat (3), sphere plugging structure (4) can seal firmly with valve seat (3).
2. a kind of cutting plugging device as claimed in claim 1, it is characterized in that: described support comprises main shaft bearing support (7), one end of main shaft bearing support (7) is fixed on manhole basis (1), the other end is provided with bearing, and main shaft (6) connects sphere plugging structure (4) through bearing.
3. a kind of cutting plugging device as claimed in claim 2, it is characterized in that: described support also comprises the driven shaft support of bearing (9) and driven shaft (8), one end of the driven shaft support of bearing (9) is fixed on manhole basis (1), the other end is provided with bearing, and driven shaft (8) connects sphere plugging structure (4) through bearing.
4. a kind of cutting plugging device as claimed in claim 3, is characterized in that: the described driven shaft support of bearing (9) and main shaft bearing support (7) are symmetricly set on the manhole basis (1) of manhole pipeline (2) both sides.
5. a kind of cutting plugging device as claimed in claim 3, it is characterized in that: the end of described driven shaft (8) is connected with driven shaft connecting rod (10), the end of main shaft (6) is connected with main shaft connecting rod (11), be connected with gripper shoe (12) between driven shaft connecting rod (10) and main shaft connecting rod (11), gripper shoe (12) is fixedly connected with sphere plugging structure (4).
6. the one as described in claim 1 or 2 or 3 cuts plugging device, it is characterized in that: described sphere plugging structure (4) is spherical crown.
7. one as described in claim 1 or 2 or 5 cuts plugging device, it is characterized in that: described main shaft (6) is eccentric shaft, the axis of the axis of rotation of main shaft (6) and the center line of runner non-intersect.
8. one as described in claim 3 or 5 cuts plugging device, it is characterized in that: described driven shaft (8) is eccentric shaft, the axis of the axis of rotation of driven shaft (8) and the center line of runner non-intersect.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410058173.9A CN103850323B (en) | 2014-02-21 | 2014-02-21 | Cutting sealing and blocking device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410058173.9A CN103850323B (en) | 2014-02-21 | 2014-02-21 | Cutting sealing and blocking device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103850323A CN103850323A (en) | 2014-06-11 |
| CN103850323B true CN103850323B (en) | 2015-06-17 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410058173.9A Active CN103850323B (en) | 2014-02-21 | 2014-02-21 | Cutting sealing and blocking device |
Country Status (1)
| Country | Link |
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| CN (1) | CN103850323B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107350230A (en) * | 2017-08-18 | 2017-11-17 | 北京北排装备产业有限公司 | A kind of pipeline self-stripping unit and its application method |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN200943258Y (en) * | 2006-09-06 | 2007-09-05 | 周明泉 | Flexible light high-intensity slap gate |
| JP5208396B2 (en) * | 2006-10-10 | 2013-06-12 | 株式会社荏原製作所 | Vacuum sewer valve, vacuum sewer system |
| CA2568098C (en) * | 2006-10-11 | 2013-11-05 | Gabe Coscarella | Backwater valve assembly with removable valve member |
| CN203821544U (en) * | 2014-02-21 | 2014-09-10 | 武汉圣禹排水系统有限公司 | Cutting sealing and plugging device |
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2014
- 2014-02-21 CN CN201410058173.9A patent/CN103850323B/en active Active
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| Publication number | Publication date |
|---|---|
| CN103850323A (en) | 2014-06-11 |
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Address after: No. 509 Weihu Road, Shamao Street, Hannan District, Wuhan City, Hubei Province, 430090 Patentee after: Wuhan Shengyu Smart Ecological Environmental Protection Co.,Ltd. Address before: 430056 zhuanyang science and Technology Industrial Park, Wuhan Economic and Technological Development Zone, Wuhan City, Hubei Province Patentee before: WUHAN SHENGYU DRAINAGE SYSTEM Co.,Ltd. |