CN204551719U - Pipeline rotary seal block apparatus - Google Patents
Pipeline rotary seal block apparatus Download PDFInfo
- Publication number
- CN204551719U CN204551719U CN201520188267.8U CN201520188267U CN204551719U CN 204551719 U CN204551719 U CN 204551719U CN 201520188267 U CN201520188267 U CN 201520188267U CN 204551719 U CN204551719 U CN 204551719U
- Authority
- CN
- China
- Prior art keywords
- pipeline
- adjustable dense
- axis
- dense shrouding
- block apparatus
- Prior art date
- 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.)
- Withdrawn - After Issue
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Abstract
The utility model discloses a kind of pipeline rotary seal block apparatus, comprise pipeline, pipeline end face front is symmetrical establishes mount pad, eccentric support seat is connected between mount pad, eccentric support seat comprises junction plate, symmetrically on front side of junction plate be provided with gripper shoe, gripper shoe is respectively equipped with axis of rotation, axis of rotation support is on homonymy mount pad and arbitrary axis of rotation is connected with rotary drive mechanism, the rear side of junction plate is connected with axial adjustable dense shrouding, and axial adjustable dense shrouding and pipeline end face are sealed and matched and its edge is provided with cutting structure; The central axis of axis of rotation and the central axis of pipeline non-intersect.The utility model makes hermetically-sealed construction both ensure that sealing effectiveness by regulating shaft to the axial location of adjustable dense shrouding, and unlikely keying moment is excessive again, improves the flexible property of plugging device, significantly reduces the installation positioning difficulty of plugging device; And week of axial adjustable dense shrouding, along in the conical surface, has cutting function, foreign material mud etc. can be avoided in water to cause jam or shutoff to device.
Description
Technical field
The utility model relates to drainage plant, refers to a kind of pipeline rotary seal block apparatus particularly.
Background technology
Rainwater in drainage pipe and sewage rely on gravitational discharge usually, and velocity in pipes is generally on the low side, often can cause line clogging because silt and other sediment piles up in pipeline, and, some deposit can produce toxic gas corrosion pipeline, therefore, needs regularly to carry out shutoff flushing to pipeline; During service conduits, also need to carry out shutoff to pipeline.At present, there is following shortcoming in duct closing type device: 1) plugging device installs location difficulty, and make to be sealed and matched not to be tension be exactly pine, and it is large that the tension that is sealed and matched can cause opening and closing moment, be sealed and matched pine then sealing effectiveness be difficult to ensure; 2) in water, foreign material mud easily causes jam, shutoff to plugging device; 3) plugging device is when opening completely, and its part-structure is still on water stream channel, not only causes obstruction to current, and easily by sewage erosion, component are short for application life.
Summary of the invention
The purpose of this utility model will provide a kind of pipeline rotary seal block apparatus exactly, this plugging device not easily jam, and the structure that is sealed and matched is adjustable, and plugging device is when complete opening, without hindrance to water stream channel.
For achieving the above object, the technical solution adopted in the utility model is: a kind of pipeline rotary seal block apparatus, comprise pipeline, the all edges of pipeline opening are pipeline end face, described pipeline end face front is symmetrical is provided with mount pad, eccentric support seat is connected with between described mount pad, described eccentric support seat comprises junction plate, the front side of described junction plate is symmetrical is provided with gripper shoe, described gripper shoe is respectively equipped with axis of rotation, described axis of rotation support is on the described mount pad of homonymy, and arbitrary described axis of rotation is connected with rotary drive mechanism, the rear side of described junction plate is connected with axial adjustable dense shrouding, described axial adjustable dense shrouding and described pipeline end face are sealed and matched, and the edge of described axial adjustable dense shrouding is provided with cutting structure, the central axis of described axis of rotation and the central axis of described pipeline non-intersect.
The utility model rotates by driving axis of rotation to rotarily drive eccentric support seat, and then drive the axial adjustable dense shrouding on it to open and close, axial adjustable dense shrouding can be opened and closed rapidly, and the week of axial adjustable dense shrouding is along being the conical surface, there is cutting function, foreign material mud etc. in water can be avoided to cause jam or shutoff to device; Eccentric design makes axial adjustable dense shrouding and pipeline end face only be formed at the instantaneous touch opened and closed to rub, and keying moment is little, long service life; The utility model adopts adjustable soft seal, make to be sealed and matched to the axial location of adjustable dense shrouding by regulating shaft and meet necessary requirement, both ensure that sealing effectiveness, unlikely keying moment is excessive again, improve the flexible property of plugging device, significantly reduce the installation positioning difficulty of plugging device; Meanwhile, this plugging device can shutoff extreme high water level, and both can be used for rinsing pipeline, may be used for pipe plugging again, developing result is good, and shutoff is reliable; This plugging device, under complete opening, leads to without hindrance to water flow passage; This seal apparatus carries out improvement and installation in existing manhole, and most installation work all can be carried out on ground, easy for installation, and structure is simple, and good manufacturability, applied widely, cost is low, can realize Long-distance Control.
Further, some axial limiting bolts and some fastening bolts is connected with between described axial adjustable dense shrouding and described junction plate.By axial limiting bolt can regulating shaft be to the distance of adjustable dense shrouding and eccentric support seat as required, thus regulating shaft is to the distance of adjustable dense shrouding and sealing ring and seal receptacle, to ensure best sealing effectiveness and cutting ability.
Further, described cutting structure is the conical surface wedge angle being arranged on edge of described axial adjustable dense shrouding week.
Further, described junction plate has some axial limiting screwed holes, described axial limiting screwed hole internal thread connects described axial limiting bolt, and the end of described axial limiting bolt is to the side terminating in described axial adjustable dense shrouding.
Further, the trailing flank of described axial adjustable dense shrouding has sealing ring mounting groove, sealing ring is provided with in described sealing ring mounting groove, and the side of described axial adjustable dense shrouding is fixed with the trim ring for fixing described sealing ring, the interior edge of described sealing ring is pushed down in the outer of described trim ring, and the outer of described sealing ring and described pipeline end face are sealed and matched.
Further, the trailing flank of described axial adjustable dense shrouding is provided with reinforcing rib.
Further, described pipeline end face is provided with seal receptacle, and described seal receptacle is provided with the sealing surface around described pipeline opening, and described sealing surface is conical surface shape, and described axial adjustable dense shrouding and described sealing surface are sealed and matched.
Further, the top of described junction plate is provided with a projection protruding upward, described projection has rotary stopper screwed hole, described rotary stopper screwed hole internal thread connects rotary stopper bolt, and the end of described rotary stopper bolt is to terminating in described pipeline end face.
Further, described rotary drive mechanism comprises oil cylinder and rocking arm, and the fixed end of described oil cylinder is hinged on described pipeline end face, the piston rod of described oil cylinder and one end of described rocking arm hinged, the other end of described rocking arm is fixedly connected with arbitrary described axis of rotation.
Accompanying drawing explanation
Fig. 1 is a kind of structural representation of pipeline rotary seal block apparatus.
Fig. 2 be Fig. 1 face structural representation.
Fig. 3 is the plan structure schematic diagram of Fig. 1.
Fig. 4 is the close-up schematic view of Fig. 3.
Fig. 5 is the structural representation of eccentric support seat in Fig. 1.
Fig. 6 is the structure schematic diagram of axial adjustable sealing plate in Fig. 1.
Fig. 7 is the sectional structure schematic diagram of axial adjustable sealing plate in Fig. 1.
Fig. 8 is the structural representation of trim ring in Fig. 6.
Detailed description of the invention
Below in conjunction with accompanying drawing, the utility model is described in further detail, is convenient to more clearly understand the utility model, but they do not form restriction to the utility model.
Pipeline rotary seal block apparatus shown in Fig. 1, Fig. 2, comprises the pipeline 1 towards manhole 9, and pipeline opening week, pipeline end face 2 was provided with seal receptacle 2-1, and seal receptacle 2-1 is provided with the sealing surface 2-11 at surrounding tube road junction, and sealing surface 2-11 is conical surface shape along being pipeline end face 2, the left and right sidewall of pipeline end face 2 front well body is arranged with mount pad 3, eccentric support seat 4 (as shown in Figure 5) is connected with between mount pad 3, eccentric support seat 4 comprises the junction plate 4-1 of annular, the front side of junction plate 4-1 is symmetrical is provided with gripper shoe 4-2, gripper shoe 4-2 is respectively equipped with axis of rotation 4-3, two axis of rotation 4-3 separately support on the mount pad 3 of homonymy, and arbitrary axis of rotation 4-3 is connected with rotary drive mechanism 8, the rear side of junction plate 4-1 is connected with axial adjustable dense shrouding 5, wherein, along Zhou Kaiyou multiple axial limiting screwed hole 4-4 and multiple connecting through hole 4-6 on junction plate 4-1, axial limiting screwed hole 4-4 internal thread connecting axle is to caging bolt 6, the end of axial limiting bolt 6 is to the side terminating in axial adjustable dense shrouding 5, this axial limiting bolt 6 for regulating shaft to the spacing between adjustable dense shrouding 5 and junction plate 4-1, fastening bolt 7 is through connecting through hole 4-6 nut screwing clamping, and fastening bolt 7 is for tightening together (as Suo Shi Fig. 3, Fig. 4) by regulating shaft to adjustable dense shrouding 5 with junction plate 4-1, axial adjustable dense shrouding 5 is sealed and matched with sealing surface 2-11, and the edge of axial adjustable dense shrouding 5 is provided with cutting structure 5-1, and this cutting structure 5-1 is the conical surface wedge angle being arranged on axial adjustable dense shrouding 5 weeks edges, the central axis of axis of rotation 4-3 and the central axis of pipeline 1 non-intersect.Wherein, eccentric support seat 4 is arranged on the bolster of left and right mount pad 3, and left and right mount pad 3 carrys out the axiality of regulating guarantee two-side supporting axle by adjustment screw 10.
In such scheme, rotary drive mechanism 8 comprises oil cylinder 8-1 and rocking arm 8-2, and the fixed end of oil cylinder 8-1 is hinged on pipeline end face 2, the piston rod of oil cylinder 8-1 and one end of rocking arm 8-2 hinged, the other end of rocking arm 8-2 is fixedly connected with arbitrary axis of rotation 4-3.
In such scheme, shown in composition graphs 5, the top of junction plate 4-1 is provided with a projection 4-5 protruding upward, projection 4-5 has rotary stopper screwed hole 4-51, rotary stopper screwed hole 4-51 internal thread connects rotary stopper bolt 4-52, and the end of rotary stopper bolt 4-52 is to terminating in pipeline end face 2.
In such scheme, composition graphs 6, shown in Fig. 7, the trailing flank of axial adjustable dense shrouding 5 has the sealing ring mounting groove 5-2 of annular, sealing ring 13 is provided with in sealing ring mounting groove 5-2, and the side of axial adjustable dense shrouding 5 is fixed with the trim ring 14 (as shown in Figure 8) for fixed seal ring 13, the interior edge of sealing ring 13 is pushed down in the outer of trim ring 14, outer and the sealing surface 2-11 of sealing ring 13 are sealed and matched, and axial adjustable dense shrouding 5 side in trim ring 14 is provided with the reinforcing rib 5-3 of arranged crosswise.
The course of work of above-mentioned pipeline rotary seal block apparatus is as follows: first to caging bolt 6, the distance between axial adjustable dense shrouding 5 and sealing surface 2-11 is adjusted to desired location by regulating shaft, then tighten the nut on fastening bolt 7, axial adjustable dense shrouding 5 is fixed on junction plate 4-1; When needs carry out shutoff to pipeline 1, the piston rod of oil cylinder 8-1 shrinks, drive rocking arm 8-2 to rotate, axis of rotation 4-3 rotates thereupon, thus drive whole eccentric support seat 4 and on axial adjustable dense shrouding 5 rotate, sealing ring 7 contacts with the sealing surface 2-11 on seal receptacle 2-1, this shutoff block apparatus is closed, the shutoff of shape twin conduit 1, now, the maintenance of pipeline 1 can be carried out, also may be used for shutoff high water level; When overhaul complete need to rinse pipeline 1 time, the piston rod of oil cylinder 8-1 stretches out, rocking arm 8-2 is driven to rotate, thus make whole eccentric support seat 4 and on axial adjustable dense shrouding 5 upwards rotate, sealing ring 7 leaves pipeline end face 2, this shutoff block apparatus open, runner is not formed when opening and hinder, now, the flushing of high water level can be carried out pipeline 1, also can realize the normal work of pipeline 1; Meanwhile, this shutoff block apparatus is in open and close process, and the conical surface wedge angle on axial adjustable dense shrouding 5 weeks edges cuts the foreign material mud etc. in water, avoids dirt in water and causes jam or shutoff to this device.
Claims (9)
1. a pipeline rotary seal block apparatus, comprise pipeline (1), the all edges of pipeline opening are pipeline end face (2), it is characterized in that: described pipeline end face (2) front is symmetrical is provided with mount pad (3), eccentric support seat (4) is connected with between described mount pad (3), described eccentric support seat (4) comprises junction plate (4-1), the front side of described junction plate (4-1) is symmetrical is provided with gripper shoe (4-2), described gripper shoe (4-2) is respectively equipped with axis of rotation (4-3), described axis of rotation (4-3) support is on the described mount pad (3) of homonymy, and arbitrary described axis of rotation (4-3) is connected with rotary drive mechanism (8), the rear side of described junction plate (4-1) is connected with axial adjustable dense shrouding (5), described axial adjustable dense shrouding (5) and described pipeline end face (2) are sealed and matched, and the edge of described axial adjustable dense shrouding (5) is provided with cutting structure (5-1), the central axis (11) of described axis of rotation (4-3) is non-intersect with the central axis (12) of described pipeline (1).
2. pipeline rotary seal block apparatus according to claim 1, is characterized in that: be connected with some axial limiting bolts (6) and some fastening bolts (7) between described axial adjustable dense shrouding (5) and described junction plate (4-1).
3. pipeline rotary seal block apparatus according to claim 1, is characterized in that: described cutting structure (5-1) is for being arranged on the conical surface wedge angle on all edges of described axial adjustable dense shrouding (5).
4. pipeline rotary seal block apparatus according to claim 2, it is characterized in that: described junction plate (4-1) has some axial limiting screwed holes (4-4), described axial limiting screwed hole (4-4) internal thread connects described axial limiting bolt (6), and the end of described axial limiting bolt (6) is to the side terminating in described axial adjustable dense shrouding (5).
5. the pipeline rotary seal block apparatus according to claim 1 or 2 or 4, it is characterized in that: the trailing flank of described axial adjustable dense shrouding (5) has sealing ring mounting groove (5-2), sealing ring (13) is provided with in described sealing ring mounting groove (5-2), and the side of described axial adjustable dense shrouding (5) is fixed with the trim ring (14) for fixing described sealing ring (13), the interior edge of described sealing ring (13) is pushed down in the outer of described trim ring (14), outer and the described pipeline end face (2) of described sealing ring (13) are sealed and matched.
6. the pipeline rotary seal block apparatus according to claim 1 or 2 or 4, is characterized in that: the trailing flank of described axial adjustable dense shrouding (5) is provided with reinforcing rib (5-3).
7. pipeline rotary seal block apparatus according to claim 1, it is characterized in that: described pipeline end face (2) is provided with seal receptacle (2-1), described seal receptacle (2-1) is provided with the sealing surface (2-11) around described pipeline opening, described sealing surface (2-11) is in conical surface shape, and described axial adjustable dense shrouding (5) and described sealing surface (2-11) are sealed and matched.
8. pipeline rotary seal block apparatus according to claim 1, it is characterized in that: the top of described junction plate (4-1) is provided with a projection (4-5) protruding upward, described projection (4-5) has rotary stopper screwed hole (4-51), described rotary stopper screwed hole (4-51) internal thread connects rotary stopper bolt (4-52), and the end of described rotary stopper bolt (4-52) is to terminating in described pipeline end face (2).
9. pipeline rotary seal block apparatus according to claim 1, it is characterized in that: described rotary drive mechanism (8) comprises oil cylinder (8-1) and rocking arm (8-2), the fixed end of described oil cylinder (8-1) is hinged on described pipeline end face (2), the piston rod of described oil cylinder (8-1) and one end of described rocking arm (8-2) hinged, the other end of described rocking arm (8-2) is fixedly connected with arbitrary described axis of rotation (4-3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520188267.8U CN204551719U (en) | 2015-03-31 | 2015-03-31 | Pipeline rotary seal block apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520188267.8U CN204551719U (en) | 2015-03-31 | 2015-03-31 | Pipeline rotary seal block apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204551719U true CN204551719U (en) | 2015-08-12 |
Family
ID=53826850
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520188267.8U Withdrawn - After Issue CN204551719U (en) | 2015-03-31 | 2015-03-31 | Pipeline rotary seal block apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204551719U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104763047A (en) * | 2015-03-31 | 2015-07-08 | 武汉圣禹排水系统有限公司 | Rotating blocking device for pipeline |
-
2015
- 2015-03-31 CN CN201520188267.8U patent/CN204551719U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104763047A (en) * | 2015-03-31 | 2015-07-08 | 武汉圣禹排水系统有限公司 | Rotating blocking device for pipeline |
| CN104763047B (en) * | 2015-03-31 | 2016-09-14 | 武汉圣禹排水系统有限公司 | Pipeline rotary seal block apparatus |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20150812 Effective date of abandoning: 20160914 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |