CN103850323A - Cutting sealing and blocking device - Google Patents
Cutting sealing and blocking device Download PDFInfo
- Publication number
- CN103850323A CN103850323A CN201410058173.9A CN201410058173A CN103850323A CN 103850323 A CN103850323 A CN 103850323A CN 201410058173 A CN201410058173 A CN 201410058173A CN 103850323 A CN103850323 A CN 103850323A
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- main shaft
- manhole
- cutting
- sphere
- bearing
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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
In the maintenance of manhole, shutoff is mainly manually by cement and air bag, manhole pipeline to be carried out to shutoff, due to domestic drainage pipeline networks at present, flow velocity is generally on the low side, ducted natural water level is higher, wants to realize good flushing, and the flushing water level holding needs far away higher than pipe top.But traditional shutoff mode is subject to the size restrictions of plugging device, the water level having held is restricted, and is difficult to reach retaining requirement, and the simultaneously artificial amount of labour is large.
Summary of the invention
The present invention is exactly for above-mentioned technical problem, and a kind of cutting plugging device is provided, and this device can solve above-mentioned technical problem, reduces hand labor amount, and easy to operate, practicality is good.
For realizing this object, the cutting plugging device that the present invention is designed, comprise manhole basis, in manhole basis, be provided with manhole pipeline, 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 is fixed with support on basis, on support, be connected with main shaft, one end of main shaft connects the output of drive transmission, on main shaft, be connected with a sphere plugging structure with 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, between driven shaft connecting rod and main shaft connecting rod, is connected with gripper shoe, and gripper shoe is fixedly connected with sphere plugging structure.
Described sphere plugging structure is spherical crown.
Described main shaft is eccentric shaft, and the axis of the axis of rotation of main shaft and the center line of runner are non-intersect.
Described driven shaft is eccentric shaft, and the axis of the axis of rotation of driven shaft and the center line of runner are non-intersect.
The invention has the beneficial effects as follows: size of the present invention is less, can hold far above the water level that checks well casing top, thereby realize good flushing, spherical crown has been applied the cutting technology of rotation sphere, in opening-closing process, the contact surface of spherical crown and valve seat forms cutting, and the foreign material mud in drainage system etc. all can not stop up this device.
Brief description of the drawings
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, in manhole basis 1, be provided with manhole pipeline 2, 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, on described manhole basis 1, be fixed with support, on support, be connected with main shaft 6, one end of main shaft 6 connects the output of drive transmission 5, on main shaft 6, be connected with a sphere plugging structure 4 with 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 the sealing surface of valve seat 3 and sphere plugging structure 4 all adopts metal material, Stability Analysis of Structures, intensity is high, be not subject to the impact of flowing water, 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, reduced obstruction 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, further stablized the rotation of main shaft 6 by main shaft bearing support 7, reduced hand labor amount, improved 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, further stablize the rotation of sphere plugging structure 4, 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, further ensure the stressed even of sphere plugging structure 4, 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, between driven shaft connecting rod 10 and main shaft connecting rod 11, is connected with gripper shoe 12, and gripper shoe 12 is fixedly connected with sphere plugging structure 4.Gripper shoe 12 can be an entirety or Split type structure with sphere plugging structure 4, ensures the structural strength of sphere plugging structure 4 and effect is installed, and has further ensured the working stability of sphere plugging structure 4.
In technique scheme, described sphere plugging structure 4 is spherical crown.Sphere plugging structure 4 simple in structure, is easy to produce, and cost is lower, and market using value is high.
In technique scheme, described main shaft 6 is eccentric shaft, and the axis of the axis of rotation of main shaft 6 and the center line of runner are non-intersect.Described driven shaft 8 is eccentric shaft, and the axis of the axis of rotation of driven shaft 8 and the center line of runner are 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.In the time that 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 seals firmly with valve seat 3, reaches the object of shutoff, in the time that needs rinse manhole pipeline 2, can first utilize sphere plugging structure 4 to seal manhole pipeline 2, in the time that water level approaches full-water level, manual operation or machinery are controlled drive transmission 5, drive shaft 6 is rotated, thereby 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, can level sensor be set at the upper pond level place of manhole pipeline 2, by the signal transmission control drive transmission 5 of level sensor, thereby control the keying of sphere plugging structure 4, when water level arrives when a certain amount of, automatically open sphere plugging structure 4, realize the flushing to manhole pipeline 2.The present invention, in the time realizing pre-washing function, has good developing result to full water pipeline or the pipeline that approaches full water.The two ends of main shaft connecting rod 11 and main shaft 6 and gripper shoe 12 can adopt welding or bolt to fix, the two ends of driven shaft connecting rod 10 and driven shaft 8 and gripper shoe 12 also can adopt welding or bolt to fix, the present invention is owing to adopting eccentric shaft to be rotated, strengthen shutoff power, effectively improve plugging effect, sphere plugging structure 4 has been applied the cutting technology of rotation sphere, in opening-closing process, sphere plugging structure 4 forms cutting with the contact surface of valve seat 3, and the foreign material mud in drainage system etc. all can not stop up this device.
The above; be only the specific embodiment of the present invention, but protection scope of the present invention is not limited to this, any those of ordinary skill in the art are in the disclosed technical scope of the present invention; the variation that can expect easily or replacement, within all should being encompassed in protection scope of the present invention.Therefore, protection scope of the present invention should be as the criterion with the protection domain that claims were limited.
Claims (8)
1. a cutting plugging device, comprise manhole basis (1), in manhole basis (1), be provided with manhole pipeline (2), 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: on described manhole basis (1), be fixed with support, on support, be connected with main shaft (6), one end of main shaft (6) connects the output of drive transmission (5), on main shaft (6), be connected with a sphere plugging structure (4) with 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), between driven shaft connecting rod (10) and main shaft connecting rod (11), be connected with gripper shoe (12), gripper shoe (12) is fixedly connected with sphere plugging structure (4).
6. the cutting of the one as described in claim 1 or 2 or 3 plugging device, is characterized in that: described sphere plugging structure (4) is spherical crown.
7. the cutting of the one as described in claim 1 or 2 or 5 plugging device, is characterized in that: described main shaft (6) is eccentric shaft, and the axis of axis of rotation and the center line of runner of main shaft (6) are non-intersect.
8. the cutting of the one as described in claim 3 or 5 plugging device, is characterized in that: described driven shaft (8) is eccentric shaft, and the axis of axis of rotation and the center line of runner of driven shaft (8) are 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 true CN103850323A (en) | 2014-06-11 |
| CN103850323B CN103850323B (en) | 2015-06-17 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410058173.9A Active CN103850323B (en) | 2014-02-21 | 2014-02-21 | Cutting sealing and blocking device |
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| Country | Link |
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| CN (1) | CN103850323B (en) |
Cited By (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 |
Citations (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 |
| US20080083464A1 (en) * | 2006-10-10 | 2008-04-10 | Ebara Corporation | Check valve for vacuum sewage pipe and vacuum sewage system |
| CA2568098A1 (en) * | 2006-10-11 | 2008-04-11 | 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 |
-
2014
- 2014-02-21 CN CN201410058173.9A patent/CN103850323B/en active Active
Patent Citations (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 |
| US20080083464A1 (en) * | 2006-10-10 | 2008-04-10 | Ebara Corporation | Check valve for vacuum sewage pipe and vacuum sewage system |
| CA2568098A1 (en) * | 2006-10-11 | 2008-04-11 | 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 |
Cited By (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 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103850323B (en) | 2015-06-17 |
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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. |