CN110056696A - A kind of chute type rolling-ball non-return valve - Google Patents
A kind of chute type rolling-ball non-return valve Download PDFInfo
- Publication number
- CN110056696A CN110056696A CN201910298413.5A CN201910298413A CN110056696A CN 110056696 A CN110056696 A CN 110056696A CN 201910298413 A CN201910298413 A CN 201910298413A CN 110056696 A CN110056696 A CN 110056696A
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- China
- Prior art keywords
- cover
- fixedly connected
- support column
- gear
- plane
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K27/00—Construction of housing; Use of materials therefor
- F16K27/08—Guiding yokes for spindles; Means for closing housings; Dust caps, e.g. for tyre valves
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Mechanically-Actuated Valves (AREA)
- Transmission Devices (AREA)
- Check Valves (AREA)
Abstract
A kind of chute type rolling-ball non-return valve, the cover is fixedly connected at the top of water pipe by clamp device, clamp device includes support column, one group of support column is fixedly connected in a ring at the top of water pipe, compression bar is slidably connected in the middle part of each support column, compression bar is equipped with the first inclined-plane close to one end of the cover, the cover upper end is equipped with the second inclined-plane of corresponding first inclined-plane setting, first inclined-plane is in contact with the second inclined-plane and gradient is identical, helicla flute is equipped on the upside of compression bar, helicla flute inside spin is connected with driving spring, driving spring one end is fixedly connected with driving gear, gear and support column is driven to be rotatablely connected.The present invention is rotated by driving spring, under the action of helicla flute, compression bar moves through the dislocation on the first inclined-plane and the second inclined-plane, compresses to the cover, contact surface of the movable part far from water pipe and the cover can effectively prevent infiltration that secure component is caused to corrode and influence the disassembly of the cover.
Description
Technical field
The present invention relates to rolling-ball non-return valve technology field, specifically a kind of chute type rolling-ball non-return valve.
Background technique
Slideway rolling ball type check valve is a kind of valve, can be used for cold water, hot water, industrial water and sanitary sewage pipe network etc.,
Slideway rolling ball type check valve use rubber covering spin as non-return flap feature, under the action of medium or pressure medium,
It can be scrolled up and down on the intracorporal Integral chute of valve, so that valve is opened or closed, existing chute type rolling-ball non-return valve
In single form, the function without cut-off water flow is ended water from cracking in flowing, and is not easy when damage
It is easy to disassemble, it has not been convenient to spin be cleaned and replaced, water resource and manpower and time are wasted, be unfavorable for making for people
With.
In the prior art, as application No. is 201821273587.3 Chinese patents to disclose a kind of slideway for the patent No.
Formula rolling-ball non-return valve, including water pipe, the inner cavity of the water pipe are fixedly connected with partition, and the surface of the partition offers through-hole,
The inner cavity of the water pipe is connected with spin, and the inner wall of the water pipe offers slideway compatible with spin, the water pipe
The two sides at top offer threaded hole.
The cover is fixed on water pipe by the device by bolt, and bolt is when as connector, and the cover and water pipe connect
Contacting surface after prolonged use, is also easy to produce infiltration, corrodes to bolt, and the bolt of corrosion is not easy to remove, and causes maintenance inconvenient
Summary of the invention
In order to make up for the deficiencies of the prior art, a kind of chute type rolling-ball non-return valve proposed by the present invention, is able to solve existing
Check-valves easy-to-rust in technology overhauls inconvenient technical problem.
The technical solution adopted by the present invention to solve the technical problems is: a kind of chute type rolling-ball non-return of the present invention
Valve, including water pipe, the inner cavity of the water pipe are fixedly connected with partition, and the surface of the partition offers through-hole, the water pipe
Inner cavity is connected with spin, and the pipe inner wall is equipped with slideway compatible with spin, is connected with the cover at the top of the water pipe,
The cover bottom is equipped with sealing ring, and the cover is fixedly connected at the top of water pipe by clamp device, and the hood top connects
It is connected to screwed pipe, the screwed pipe thread in inner cavity is connected with threaded rod, and the threaded rod bottom extends to the cover inner cavity and fixation
It is connected with pressing plate；
The clamp device includes support column, and one group of support column is fixedly connected in a ring at the top of water pipe, each branch
Compression bar is slidably connected in the middle part of dagger, the compression bar is equipped with the first inclined-plane close to one end of the cover, and the cover upper end is equipped with
Second inclined-plane of corresponding first inclined-plane setting, the first inclined-plane is in contact with the second inclined-plane and gradient is identical, sets on the upside of the compression bar
There is helicla flute, the helicla flute inside spin is connected with driving spring, and described driving spring one end is fixedly connected with sliding tooth
Wheel, the driving gear and support column are rotatablely connected, and the driving spring other end is fixedly connected with slide post, the slide post
It is slidably connected with support column.
Preferably, the side of the support column connection slide post is fixedly connected with vertical plate, rotation connection in the middle part of the vertical plate
There is cam-type compressor arm.
Preferably, step ring is connected on the inside of one group of support column, the bottom of the step ring is fixedly connected with rack gear, institute
Gear ring is stated to be meshed with driving gear.
Preferably, the cover outer ring corresponds to support column and is fixedly connected with the first rack gear, and the support column inner rotation connects
It is connected to promotion gear, the promotion gear is meshed with the first rack gear, and the promotion gear drives rotation by actuator.
Preferably, the actuator includes the second rack gear, and second rack gear is slidably connected inside support column, the second tooth
Item is parallel with the first rack gear, and pushes gear positioned there between, and second upper end of the rack is fixedly connected with L shape slide bar, institute
State and be fixedly connected with support plate on the outside of support column, the support plate is equipped with slide opening, the L shape slide bar by passed through in slide opening and
Upper end is fixedly connected with boss, is fixedly connected between the boss and support plate by support spring, and the L shape slide bar is by support bullet
It is passed through in spring, the boss upper end is rotatably equipped with ball.
Beneficial effects of the present invention are as follows:
The present invention can be realized different Experimental comparisons, be rotated by driving spring, and under the action of helicla flute, compression bar is moved
The dislocation for moving and passing through the first inclined-plane and the second inclined-plane, compresses the cover, contact of the movable part far from water pipe with the cover
Face, the disassembly that can be effectively prevent infiltration that secure component is caused to corrode and influence the cover pass through in compression bar after compressing to the cover
Slide post is squeezed to press to driving spring, due to the own resilient of driving spring, so that driving spring compresses helicla flute,
Further compression bar is locked, compression bar is avoided to be loosened and influenced the sealing effect of the cover by vibration.
Detailed description of the invention
The present invention will be further explained below with reference to the attached drawings.
Fig. 1 is overall structure diagram of the invention；
Fig. 2 is partial enlarged view at E in Fig. 1.
Specific embodiment
In order to be easy to understand the technical means, the creative features, the aims and the efficiencies achieved by the present invention, tie below
Specific embodiment is closed, the present invention is further explained.
As shown in Figure 1 to Figure 2, a kind of chute type rolling-ball non-return valve of the present invention, including water pipe 11, the water pipe 11
Inner cavity be fixedly connected with partition 12, the surface of the partition 12 offers through-hole 121, and the inner cavity of the water pipe 11 is flexibly connected
There is spin 13,11 inner wall of water pipe is equipped with slideway 14 compatible with spin 13, is connected with the cover 2 at the top of the water pipe 11,
2 bottom of the cover is equipped with sealing ring 21, and the cover 2 is fixedly connected on 11 top of water pipe, the cover by clamp device 3
2 tops are connected with screwed pipe 4, and 4 thread in inner cavity of screwed pipe is connected with threaded rod 5, and 5 bottom of threaded rod extends to the cover
2 inner cavities are simultaneously fixedly connected with pressing plate 6；Rotating threaded rod 5 simultaneously closes through-hole 121 by the extruding of pressing plate 6 spin 13, is existing
There is being typically designed for rolling-ball non-return valve, is not detailed in this specific structure.
The clamp device 3 includes support column 31, and one group of support column 31 is fixedly connected on 11 top of water pipe in a ring, each
31 middle part of support column slidably connects compression bar 32, and the compression bar 32 is equipped with the first inclined-plane close to one end of the cover 2, described
2 upper end of the cover is equipped with the second inclined-plane of corresponding first inclined-plane setting, and the first inclined-plane is in contact with the second inclined-plane and gradient is identical, institute
It states and is equipped with helicla flute on the upside of compression bar 32, the helicla flute inside spin is connected with driving spring 33, the driving spring 33 1
End is fixedly connected with driving gear 34, and the driving gear 34 is rotatablely connected with support column 31, and the inside of one group of support column 31 connects
It is connected to step ring 71, the bottom of the step ring 71 is fixedly connected with rack gear 72, and the gear ring 72 is meshed with driving gear 34,
33 other end of driving spring is fixedly connected with slide post 35, and the slide post 35 is slidably connected with support column 31, the branch
The side that dagger 31 connects slide post 35 is fixedly connected with vertical plate 36, is rotatably connected to cam-type compressor arm in the middle part of the vertical plate 36
37, the effect of cam-type compressor arm 37 is, compression bar 32 is after compressing the cover 2, by squeezing slide post 35 to driving spring
33 pressures, due to the own resilient of driving spring 33, so that driving spring 33 compresses helicla flute, further to compression bar 32
It is locked, compression bar 32 is avoided to be loosened and influenced the sealing effect of the cover 2 by vibration.It is rotated by driving spring 33, in spiral
Under the action of slot, compression bar 32 moves through the dislocation on the first inclined-plane and the second inclined-plane, compresses to the cover 2, component is separate
The contact surface of water pipe and the cover 2 can effectively prevent infiltration that secure component is caused to corrode and influence the disassembly of the cover 2.
As one embodiment of the present invention, 2 outer ring of the cover corresponds to support column 31 and is fixedly connected with the first rack gear
81,31 inner rotation of support column, which is connected with, pushes gear 82, and the promotion gear 82 is meshed with the first rack gear 81, described
Gear 82 is pushed to drive rotation by actuator 9, the actuator 9 includes the second rack gear 91, and the sliding of the second rack gear 91 connects
It connecing inside support column 31, the second rack gear 91 is parallel with the first rack gear 81, and pushes gear 82 positioned there between, and described second
91 upper end of rack gear is fixedly connected with L shape slide bar 92, and support plate 93, the support plate 93 are fixedly connected on the outside of the support column 31
It is equipped with slide opening, the L shape slide bar 92 in slide opening by passing through and being fixedly connected with boss 94, the boss 94 and support in upper end
It is fixedly connected between plate 93 by support spring 95, by passing through in support spring 95,94 upper end of boss turns the L shape slide bar 92
It is dynamic that ball is installed.In order to preferably dismantle the cover 2, after rotation step ring 71 is displaced outwardly compression bar 32, pass through compression bar
32 are expressed to L shape slide bar 92 and make the transmission of the second rack gear 91 and the first rack gear 81, and the cover 2 is tilted, and are detached from water pipe 11
Sealing surface, to facilitate maintenance.
Working principle of the present invention is as follows:
The cover 2 is fitted in 11 top open part of water pipe, is rotated by driving spring 33, in spiral shell by this valve body in assembly
Under the action of spin slot, compression bar 32 moves through the dislocation on the first inclined-plane and the second inclined-plane, compresses to the cover 2, movable part
Contact surface of the part far from water pipe Yu the cover 2 can effectively prevent infiltration that secure component is caused to corrode and influence the disassembly of the cover 2,
Compression bar 32 to the cover 2 compress after, by squeeze slide post 35 to driving spring 33 press, due to driving spring 33 itself
The reason of elastic force, further locks compression bar 32 so that driving spring 33 compresses helicla flute, avoids compression bar 32 by vibration pine
Sealing effect that is de- and influencing the cover 2.
When needing to carry out dismounting and change to valve body, after by rotation step ring 71 compression bar 32 being displaced outwardly, pass through
Compression bar 32 is expressed to L shape slide bar 92 and makes the transmission of the second rack gear 91 and the first rack gear 81, and the cover 2 is tilted, and is detached from water pipe
11 sealing surface, to facilitate maintenance.
Although the present invention be illustrated by specific embodiment, it will be appreciated by those skilled in the art that, do not departing from
In the case where the scope of the invention, various transformation and equivalent substitute can also be carried out to the present invention.In addition, being directed to particular condition or material
Material, can do various modifications to the present invention, without departing from the scope of the present invention.Therefore, the present invention is not limited to disclosed tool
Body embodiment, and should include the whole embodiments fallen within the scope of the appended claims.
Claims (5)
1. the inner cavity of a kind of chute type rolling-ball non-return valve, including water pipe (11), the water pipe (11) is fixedly connected with partition (12),
The surface of the partition (12) offers through-hole (121), and the inner cavity of the water pipe (11) is connected with spin (13), the water
It manages (11) inner wall and is equipped with spin (13) compatible slideway (14), be connected with the cover (2), the cover at the top of the water pipe (11)
It covers (2) bottom and is equipped with sealing ring (21), the cover (2) is fixedly connected at the top of water pipe (11) by clamp device (3), described
It is connected with screwed pipe (4) at the top of the cover (2), screwed pipe (4) thread in inner cavity is connected with threaded rod (5), the threaded rod (5)
Bottom extends to the cover (2) inner cavity and is fixedly connected with pressing plate (6)；
It is characterized by: the clamp device (3) includes support column (31), one group of support column (31) is fixedly connected on water in a ring
It manages at the top of (11), is slidably connected compression bar (32) in the middle part of each support column (31), the compression bar (32) is close to the cover (2)
One end be equipped with the first inclined-plane, the cover (2) upper end is equipped with the second inclined-plane of corresponding first inclined-plane setting, the first inclined-plane and the
Two inclined-planes are in contact and gradient is identical, and helicla flute is equipped on the upside of the compression bar (32), and the helicla flute inside spin is connected with
Driving spring (33), described driving spring (33) one end are fixedly connected with driving gear (34), the driving gear (34) and branch
Dagger (31) rotation connection, driving spring (33) other end is fixedly connected with slide post (35), the slide post (35) with
Support column (31) is slidably connected.
2. a kind of chute type rolling-ball non-return valve according to claim 1, it is characterised in that: support column (31) connection is slided
The side of dynamic column (35) is fixedly connected with vertical plate (36), is rotatably connected to cam-type compressor arm (37) in the middle part of the vertical plate (36).
3. a kind of chute type rolling-ball non-return valve according to claim 2, it is characterised in that: the inside of one group of support column (31)
It is connected with step ring (71), the bottom of the step ring (71) is fixedly connected rack gear (72), the gear ring (72) and sliding tooth
Wheel (34) is meshed.
4. a kind of chute type rolling-ball non-return valve according to claim 3, it is characterised in that: the cover (2) outer ring is corresponding
Support column (31) is fixedly connected with the first rack gear (81), and support column (31) inner rotation, which is connected with, pushes gear (82), institute
It states and gear (82) is pushed to be meshed with the first rack gear (81), the promotion gear (82) drives rotation by actuator (9).
5. a kind of chute type rolling-ball non-return valve according to claim 4, it is characterised in that: the actuator (9) includes the
Two rack gears (91), second rack gear (91) are slidably connected at support column (31) inside, the second rack gear (91) and the first rack gear
(81) in parallel, and push gear (82) positioned there between, the second rack gear (91) upper end is fixedly connected with L shape slide bar
(92), it is fixedly connected with support plate (93) on the outside of the support column (31), the support plate (93) is equipped with slide opening, the L shape
Slide bar (92) is solid between the boss (94) and support plate (93) by passing through in slide opening and being fixedly connected with boss (94) in upper end
Fixed connection is by support spring (95), and the L shape slide bar (92) in support spring (95) by passing through, boss (94) the upper end rotation
Ball is installed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910298413.5A CN110056696B (en) | 2019-04-15 | 2019-04-15 | Slide way type rolling ball check valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910298413.5A CN110056696B (en) | 2019-04-15 | 2019-04-15 | Slide way type rolling ball check valve |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110056696A true CN110056696A (en) | 2019-07-26 |
| CN110056696B CN110056696B (en) | 2021-02-23 |
Family
ID=67318872
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910298413.5A Active CN110056696B (en) | 2019-04-15 | 2019-04-15 | Slide way type rolling ball check valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110056696B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1163626A (en) * | 1967-08-31 | 1969-09-10 | Texsteam Corp | Ball Check Valve. |
| US4519580A (en) * | 1983-05-16 | 1985-05-28 | Air Dry Corporation | Safe high pressure instrument valve |
| US4623120A (en) * | 1984-05-15 | 1986-11-18 | Air Dry Corporation Of America | Safe high pressure instrument valve |
| GB2222230A (en) * | 1988-08-23 | 1990-02-28 | Score | A pipeline check valve |
| CN208579003U (en) * | 2018-08-08 | 2019-03-05 | 泉州天辰阀门有限公司 | A kind of chute type rolling-ball non-return valve |
| CN208605684U (en) * | 2018-08-08 | 2019-03-15 | 泉州天辰阀门有限公司 | A kind of rolling-ball non-return valve that sewage uses |
-
2019
- 2019-04-15 CN CN201910298413.5A patent/CN110056696B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1163626A (en) * | 1967-08-31 | 1969-09-10 | Texsteam Corp | Ball Check Valve. |
| US4519580A (en) * | 1983-05-16 | 1985-05-28 | Air Dry Corporation | Safe high pressure instrument valve |
| US4623120A (en) * | 1984-05-15 | 1986-11-18 | Air Dry Corporation Of America | Safe high pressure instrument valve |
| GB2222230A (en) * | 1988-08-23 | 1990-02-28 | Score | A pipeline check valve |
| CN208579003U (en) * | 2018-08-08 | 2019-03-05 | 泉州天辰阀门有限公司 | A kind of chute type rolling-ball non-return valve |
| CN208605684U (en) * | 2018-08-08 | 2019-03-15 | 泉州天辰阀门有限公司 | A kind of rolling-ball non-return valve that sewage uses |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110056696B (en) | 2021-02-23 |
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| TA01 | Transfer of patent application right |
Effective date of registration: 20201009 Address after: No. 618, Guanggu Third Road, Donghu Development Zone, Wuhan, Hubei Province Applicant after: Hubei Natural Gas Development Co., Ltd Address before: 221000 Shanghai Road, Copper Mt. District, Jiangsu, No. 101, No. Applicant before: Jiangsu Normal University |
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| GR01 | Patent grant |