CN208764503U - A kind of attachment device that the non-negative pressure water-supply device of good airproof performance uses - Google Patents
A kind of attachment device that the non-negative pressure water-supply device of good airproof performance uses Download PDFInfo
- Publication number
- CN208764503U CN208764503U CN201821383498.4U CN201821383498U CN208764503U CN 208764503 U CN208764503 U CN 208764503U CN 201821383498 U CN201821383498 U CN 201821383498U CN 208764503 U CN208764503 U CN 208764503U
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- Prior art keywords
- wall
- welded
- negative pressure
- fixture block
- connecting tube
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Abstract
The utility model discloses the attachment devices that a kind of non-negative pressure water-supply device of good airproof performance uses, including connecting tube, the first water pipe and the second water pipe, fixing groove is offered along the vertical direction on the outer wall of the connecting tube, sliding is provided with fixture block in the horizontal direction in the fixing groove, it is located above fixture block in the horizontal direction on the inner wall of the fixing groove and is welded with cross bar, is provided through threaded rod at the top center of the cross bar.In the utility model, first sealing ring of device setting can play the sealing function of first time, prevent junction from the exudation of water occur, so that municipal pipeline is safely and steadily run, threaded rod and fixture block are provided in connecting tube, so that two limited blocks are fixed, the second sealing ring is provided on the outer wall of two limited blocks, secondary seal can be carried out, the fixture block and thread bush being arranged in the device can make convenient quickly disassembly and installation between non-negative pressure water-supply device and municipal pipeline.
Description
Technical field
The utility model relates to non-negative pressure water-supply devices to connect apparatus field, and specially a kind of good airproof performance is supplied without negative pressure
The attachment device that wetting system uses.
Background technique
Non-negative pressure water-supply device is a kind of pressurization water supply unit, directly couples with municipal network water supply, is surplus in city planting ductwork
Series connection, which laminates, on the basis of overbottom pressure power supplies water and ensures municipal ductwork pressure and set not less than the second pressure water supply of setting protection pressure
It is standby.Non-negative pressure water-supply device is now widely used for the municipal network of rivers, and municipal water supply is played an important role, using without negative
When pressing supply equipment, need that equipment is connected with municipal pipeline by connection component, good connection component can make
Obtain the stable work of non-negative pressure water-supply device.
Existing non-negative pressure water-supply device connects equipment, during use, non-negative pressure water-supply device and municipal pipeline
Junction often will appear the exudation of water, and leakproofness is not good enough, exist for the connection of non-negative pressure water-supply device and municipal pipeline
Security risk, existing non-negative pressure water-supply device connect equipment, when connecting non-negative pressure water-supply device and municipal pipeline, disassembly peace
Dress is inconvenient, needs by the tool for having profession, meanwhile, the long period needed is unable to satisfy municipal water supply unit for nothing
Negative pressure water-supply installation connects the requirement of the leakproofness and simplicity of equipment.
Utility model content
The purpose of this utility model is to provide the attachment device that a kind of non-negative pressure water-supply device of good airproof performance uses, with
It solves the problems, such as proposed in above-mentioned background technique.
To achieve the above object, the utility model provides the following technical solutions: a kind of non-negative pressure method of water supply of good airproof performance is set
For the attachment device used, including connecting tube, the first water pipe and the second water pipe, opened along the vertical direction on the outer wall of the connecting tube
It equipped with fixing groove, is slided in the horizontal direction in the fixing groove and is provided with fixture block, on the inner wall of the fixing groove in the horizontal direction
It is welded with cross bar above fixture block, threaded rod is provided through at the top center of the cross bar, the threaded rod is located at
One end below cross bar is mutually welded with fixture block, and the two sides that the bottom of the cross bar is located at threaded rod are equidistantly bonded there are two air bag,
The two sides that the bottom of the cross bar is located at two air bags are equidistantly welded with two telescopic rods, and the bottom of two telescopic rods is located at
Constrictor is welded with above fixture block, the top of the constrictor and two air bags are bonding, and the top of the fixture block is located at pressure
It is bonded with convex block below contracting bar, is located above cross bar on the outer wall of the threaded rod and is welded with support rod in the horizontal direction, institute
The top for stating support rod is located at the two sides of threaded rod and is equidistantly welded with two vertical bars, and two vertical bars are in connection pipe outer wall
One end be arranged with fixing pipe, the top of the fixing pipe is mutually welded with connecting tube, and the tops of two vertical bars, which is located at, to be fixed
Compression blocks are welded in pipe, the top of the compression blocks, which is located in fixing pipe, is welded with spring, and the outer wall of the threaded rod is upper
It is threaded with thread bush above connecting tube, is welded with two handles on the outer wall of the thread bush in the horizontal direction.
Further, limited block, and the first water pipe and limit are welded with close to connecting tube on the outer wall of first water pipe
Block constitutes groove.
Further, be welded in limited block close to edge on the outer wall of second water pipe, the second water pipe outer wall
It is upper to be arranged with the first sealing ring close to the side of limited block positioned at edge.
Further, centrally located on the inner wall of the connecting tube to be bonded with the second sealing ring, and the second sealing ring edge
The length of horizontal direction is twice of limited block length in the horizontal direction.
Further, the vertical section of the limited block is circular tube structure, and the outer diameter of limited block and the second sealing ring
Outer diameter is equal.
Further, the horizontal length of first sealing ring is equal with the horizontal length of groove, and the first sealing ring
Outer diameter is equal with the internal diameter of the first water pipe.
Further, the vertical section of the fixture block is semicircle ring structure, and the outer diameter of the internal diameter of fixture block and the first water pipe
It is equal.
Further, the horizontal cross-section of the convex block is semicircular structure, and convex block is made of elastic material.
Compared with prior art, the utility model has the beneficial effects that firstly, the device is provided with the first sealing ring, when
First water pipe and the second water pipe are in connecting tube when fastening, and the first sealing ring can play the sealing function of first time, are prevented
Only there is the exudation of water in junction, can ensure non-negative pressure water-supply device and municipal pipeline, safely and steadily run, and reduces equipment
Failure, secondly, be provided with threaded rod and fixture block in connecting tube, can by turning thread bush, so that threaded rod drives fixture block,
To the effect that two limited blocks are fixed, that is, the interconnection for allowing two water pipes stable is located at two in connecting tube
It is provided with the second sealing ring on the outer wall of a limited block, secondary seal can be carried out to negative pressure water-supply installation and municipal pipeline, prevented
The exudation of sealing, reaches sealing effect, finally, the fixture block and thread bush that are arranged in the device, can make non-negative pressure method of water supply set
Standby quickly disassembly and installation convenient between municipal pipeline.
Detailed description of the invention
Fig. 1 is the overall structure diagram of the utility model；
Fig. 2 is the structural schematic diagram amplified at the A of the utility model；
Fig. 3 is the structural schematic diagram of the fixture block side view of the utility model.
In figure: 1, connecting tube；2, the second sealing ring；3, the first water pipe；4, limited block；41, groove；5, the second water pipe；6,
First sealing ring；7, fixing groove；8, fixture block；9, threaded rod；10, cross bar；11, convex block；12, constrictor；13, air bag；14, it stretches
Bar；15, vertical bar；16, fixing pipe；17, compression blocks；18, thread bush；19, handle；20, spring；21, support rod.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Please refer to Fig. 1-3, the utility model provides a kind of technical solution: a kind of non-negative pressure water-supply device of good airproof performance makes
Attachment device, including connecting tube 1, the first water pipe 3 and the second water pipe 5 are offered along the vertical direction on the outer wall of connecting tube 1
Fixing groove 7, sliding is provided with fixture block 8 in the horizontal direction in fixing groove 7, is located at fixture block 8 in the horizontal direction on the inner wall of fixing groove 7
Top be welded with cross bar 10, be provided through threaded rod 9 at the top center of cross bar 10, threaded rod 9 is located at 10 lower section of cross bar
One end and 8 phase of fixture block weld, the two sides that the bottom of cross bar 10 is located at threaded rod 9 equidistantly bond there are two air bag 13, cross bar 10
Bottom be located at the two sides of two air bags 13 and be equidistantly welded with two telescopic rods 14, the bottom of two telescopic rods 14 is located at fixture block 8
Top be welded with constrictor 12, the top of constrictor 12 and two air bags 13 are bonding, and the top of fixture block 8 is located at constrictor 12
Lower section be bonded with convex block 11,10 top of cross bar is located on the outer wall of threaded rod 9 and is welded with support rod 21 in the horizontal direction, is supported
The two sides that the top of bar 21 is located at threaded rod 9 are equidistantly welded with two vertical bars 15, and two vertical bars 15 are on 1 outer wall of connecting tube
One end is arranged with fixing pipe 16, and top and 1 phase of connecting tube of fixing pipe 16 are welded, and the top of two vertical bars 15 is located at fixing pipe 16
Inside it is welded with compression blocks 17, the horizontal cross-section of compression blocks 17 is circular configuration, and the outer diameter of compression blocks 17 and fixing pipe 16 is interior
Diameter is equal, and compression blocks 17 can be made not shake in fixing pipe 16, and the top of compression blocks 17 is located at welding in fixing pipe 16
There is spring 20, is located above connecting tube 1 on the outer wall of threaded rod 9 and is threaded with thread bush 18, edge on the outer wall of thread bush 18
Horizontal direction is welded with two handles 19, and two handles 19 can save manpower rotation thread bush 18.
Further, limited block 4, and the first water pipe 3 and limit are welded with close to connecting tube 1 on the outer wall of the first water pipe 3
Block 4 constitutes groove 41, and groove 41 is convenient for the connection of the first water pipe 3 and the second water pipe 5.
Further, be welded in limited block 4 close to edge on the outer wall of the second water pipe 5, on the outer wall of the second water pipe 5
It is arranged with the first sealing ring 6 close to the side of limited block 4 positioned at edge, the first sealing ring 6 plays the role of sealing waterproof.
Further, centrally located on the inner wall of connecting tube 1 to be bonded with the second sealing ring 2, and the second sealing ring 2 is along water
Square to length be twice of the length in the horizontal direction of limited block 4, allow the second sealing ring 2 that two limits are completely covered
Block 4 realizes better secondary seal effect.
Further, the vertical section of limited block 4 is circular tube structure, and the outer diameter of limited block 4 and the second sealing ring 2 outside
Diameter is equal, when so that limited block 4 being in the second sealing ring 2, second of sealing may be implemented, prevent the exudation of water.
Further, the horizontal length of the first sealing ring 6 is equal with the horizontal length of groove 41, and the first sealing ring 6
Outer diameter is equal with the internal diameter of the first water pipe 3, and one end that the second water pipe 5 may be implemented is put into groove 41, realizes the close of first time
Envelope.
Further, the vertical section of fixture block 8 is semicircle ring structure, and the outer diameter phase of the internal diameter of fixture block 8 and the first water pipe 3
Deng allowing fixture block 8 that first water pipe 3 and the second water pipe 5 are carried out stable clamping.
Further, the horizontal cross-section of convex block 11 is semicircular structure, and convex block 11 is made of elastic material, and convex block 11 can
To play certain elastic reaction, fixture block 8 is fixed.
Working principle: when needing for non-negative pressure water-supply device to be connected with municipal pipeline, grasping two handles 19,
Two handles 19 are turned, so that rotating with the thread bush 18 of 19 phase of handle welding, thread bush 18 and 9 screw thread of threaded rod connect
It connects, with the rotation of thread bush 18, thread bush 18 squeezes the outer wall of connecting tube 1, so that threaded rod 9 is to connecting tube 1
Outer wall is mobile, and the other end of threaded rod 9 is welded with fixture block 8, so that fixture block 8 moves from inside to outside in fixing groove 7, it is mobile in fixture block 8
While, constrictor 12 can be in contact with convex block 11, be squeezed, so that two telescopic rods 14 and air bag 13 are in compression dress
It sets, the spring 20 being located in fixing pipe 16 is compressed at this point, the vertical bar 15 on support rod 21 will drive compression blocks 17, works as folder
After block 8 is completely into fixing groove 7, the first water pipe 3 and the second water pipe 5 are put into connecting tube 1 and are connected together, first is close
Seal 6 can be completely in groove 41, the sealing of first time be carried out to junction, at this point, the second sealing ring 2 can also be completed to two
The environmental sealing of a limited block 4, realizes and seals twice, then turns handle 19, using same method, makes fixture block 8 to first
The outer wall of water pipe 3 and the second water pipe 5 is squeezed, so that limited block 4 is fixed, completes the first water pipe 3 and the second water pipe 5
Sealing quickly connection, i.e. realization non-negative pressure water-supply device are connected with municipal pipeline.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (8)
1. a kind of attachment device that the non-negative pressure water-supply device of good airproof performance uses, including connecting tube (1), the first water pipe (3) and
Second water pipe (5), it is characterised in that: it is offered along the vertical direction fixing groove (7) on the outer wall of the connecting tube (1), it is described solid
Determine to slide in the horizontal direction in slot (7) and be provided with fixture block (8), is located at fixture block on the inner wall of the fixing groove (7) in the horizontal direction
(8) it is welded with above cross bar (10), is provided through threaded rod (9), the screw thread at the top center of the cross bar (10)
Bar (9) is located at one end below cross bar (10) and mutually welds with fixture block (8), and the bottom of the cross bar (10) is located at threaded rod (9)
Two sides are equidistantly bonded there are two air bag (13), and the two sides that the bottom of the cross bar (10) is located at two air bags (13) are equidistantly welded with
Two telescopic rods (14), the bottom of two telescopic rods (14), which is located above fixture block (8), is welded with constrictor (12), described
The top of constrictor (12) and two air bags (13) are bonding, and the lower section that the top of the fixture block (8) is located at constrictor (12) is viscous
Conjunction has convex block (11), is located above cross bar (10) on the outer wall of the threaded rod (9) and is welded with support rod (21) in the horizontal direction,
The two sides for being located at threaded rod (9) at the top of the support rod (21) are equidistantly welded with two vertical bars (15), two vertical bars (15)
One end on connecting tube (1) outer wall is arranged with fixing pipe (16), and top and the connecting tube (1) of the fixing pipe (16) are mutually welded
It connects, the top of two vertical bars (15), which is located in fixing pipe (16), to be welded with compression blocks (17), the top of the compression blocks (17)
Portion, which is located in fixing pipe (16), to be welded with spring (20), and square thread on connecting tube (1) is located on the outer wall of the threaded rod (9) and is connected
It is connected to thread bush (18), is welded with two handles (19) on the outer wall of the thread bush (18) in the horizontal direction.
2. the attachment device that a kind of non-negative pressure water-supply device of good airproof performance according to claim 1 uses, feature exist
In: it is welded with limited block (4) on the outer wall of first water pipe (3) close to connecting tube (1), and the first water pipe (3) and limited block
(4) groove (41) are constituted.
3. the attachment device that a kind of non-negative pressure water-supply device of good airproof performance according to claim 1 uses, feature exist
In: it is welded in limited block (4) on the outer wall of second water pipe (5) close to edge, the outer wall of second water pipe (5) is upper
The first sealing ring (6) are arranged with close to the side of limited block (4) in edge.
4. the attachment device that a kind of non-negative pressure water-supply device of good airproof performance according to claim 2 uses, feature exist
In: it is centrally located on the inner wall of the connecting tube (1) to be bonded with the second sealing ring (2), and the second sealing ring (2) is along level side
To length be twice of limited block (4) length in the horizontal direction.
5. the attachment device that a kind of non-negative pressure water-supply device of good airproof performance according to claim 3 uses, feature exist
In: the vertical section of the limited block (4) be circular tube structure, and the outer diameter phase of the outer diameter of limited block (4) and the second sealing ring (2)
Deng.
6. the attachment device that a kind of non-negative pressure water-supply device of good airproof performance according to claim 3 uses, feature exist
In: the horizontal length of first sealing ring (6) is equal with the horizontal length of groove (41), and the outer diameter of the first sealing ring (6)
It is equal with the internal diameter of the first water pipe (3).
7. the attachment device that a kind of non-negative pressure water-supply device of good airproof performance according to claim 1 uses, feature exist
In: the vertical section of the fixture block (8) is semicircle ring structure, and the internal diameter of fixture block (8) is equal with the outer diameter of the first water pipe (3).
8. the attachment device that a kind of non-negative pressure water-supply device of good airproof performance according to claim 1 uses, feature exist
In: the horizontal cross-section of the convex block (11) is semicircular structure, and convex block (11) is made of elastic material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821383498.4U CN208764503U (en) | 2018-08-27 | 2018-08-27 | A kind of attachment device that the non-negative pressure water-supply device of good airproof performance uses |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821383498.4U CN208764503U (en) | 2018-08-27 | 2018-08-27 | A kind of attachment device that the non-negative pressure water-supply device of good airproof performance uses |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208764503U true CN208764503U (en) | 2019-04-19 |
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ID=66133669
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821383498.4U Expired - Fee Related CN208764503U (en) | 2018-08-27 | 2018-08-27 | A kind of attachment device that the non-negative pressure water-supply device of good airproof performance uses |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208764503U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110153938A (en) * | 2019-05-05 | 2019-08-23 | 泉州市燃气有限公司 | A kind of docking facilities for gas pipeline |
| CN110274100A (en) * | 2019-07-25 | 2019-09-24 | 中国航发沈阳发动机研究所 | A kind of engine pipelines quick connector |
| CN110541984A (en) * | 2019-07-23 | 2019-12-06 | 铜山县恒丰机械有限公司 | Engineering machine's sealed multi-structure is nimble adjusts engineering pipe connection spare |
| CN112229950A (en) * | 2020-09-29 | 2021-01-15 | 广西梦科智联信息技术有限公司 | Formula that flows car detection device |
| CN112303355A (en) * | 2020-11-03 | 2021-02-02 | 项斌 | Independent hydraulic clamping and sealing fitting piece |
| CN113368669A (en) * | 2021-06-21 | 2021-09-10 | 合肥智测电子有限公司 | Water-gas separation structural component |
-
2018
- 2018-08-27 CN CN201821383498.4U patent/CN208764503U/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110153938A (en) * | 2019-05-05 | 2019-08-23 | 泉州市燃气有限公司 | A kind of docking facilities for gas pipeline |
| CN110153938B (en) * | 2019-05-05 | 2021-12-14 | 泉州市燃气有限公司 | Butt joint device for gas pipeline |
| CN110541984A (en) * | 2019-07-23 | 2019-12-06 | 铜山县恒丰机械有限公司 | Engineering machine's sealed multi-structure is nimble adjusts engineering pipe connection spare |
| CN110274100A (en) * | 2019-07-25 | 2019-09-24 | 中国航发沈阳发动机研究所 | A kind of engine pipelines quick connector |
| CN112229950A (en) * | 2020-09-29 | 2021-01-15 | 广西梦科智联信息技术有限公司 | Formula that flows car detection device |
| CN112303355A (en) * | 2020-11-03 | 2021-02-02 | 项斌 | Independent hydraulic clamping and sealing fitting piece |
| CN113368669A (en) * | 2021-06-21 | 2021-09-10 | 合肥智测电子有限公司 | Water-gas separation structural component |
| CN113368669B (en) * | 2021-06-21 | 2023-01-13 | 合肥智测电子有限公司 | Water-gas separation structural component |
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190419 Termination date: 20210827 |