CN208010983U - A kind of cleaning system imbibition check valve - Google Patents
A kind of cleaning system imbibition check valve Download PDFInfo
- Publication number
- CN208010983U CN208010983U CN201820238897.5U CN201820238897U CN208010983U CN 208010983 U CN208010983 U CN 208010983U CN 201820238897 U CN201820238897 U CN 201820238897U CN 208010983 U CN208010983 U CN 208010983U
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- rubber ring
- external screw
- screw thread
- connecting pole
- fixed block
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Abstract
The utility model discloses a kind of cleaning system imbibition check valves, including hex bolts, the hex bolts is internally provided with into " L " type through-hole, and through hole is provided with the first internal thread, the through hole fitting of the hex bolts upper portion side wall is equipped with third rubber ring, fitting is equipped with connecting pole on the right side of the third rubber ring, it is provided with the second external screw thread on the left of the connecting pole, and the second external screw thread on the left of connecting pole cooperates with the first internal thread in hex bolts lateral through aperture, it is provided with lug boss in the middle part of the connecting pole, and self-locking nut is installed on the left of lug boss, it is provided with the first external screw thread on the right side of the lug boss.The utility model has dual one-way valve, dual one-way protection, it is ensured that after one of damage, check valve still can continue to use, and avoid equipment damage, the slack problem of cleansing medium circulation.
Description
Technical field
The utility model is related to fluid control technology field, specially a kind of cleaning system imbibition check valve.
Background technology
Check valve, which is fluid, to be flowed along water inlet, and water outlet medium can not but flow back, and be commonly called as check valve, and check valve is also known as
Check-valves or non-return valve, for preventing oil stream reverse flow in hydraulic system, or for preventing compressed air in pneumatic system
Reverse flow, check valve have two kinds of through type and right-angle type.Straight check valve is threadedly coupled on pipeline.Right-angle type
Check valve has threaded connection, board-like connection and three kinds of forms of flanged joint usually to use imbibition check valve in cleaning system,
For anti-backflow.
Traditional check valve using process, can usually occur to include dirt due to cleaning solution, be blocked up at cleaning medium baffle
Impurity not of uniform size is filled in, causes to have a greatly reduced quality at closure leakproofness, reduced performance, long-time well damage cannot be effective
Non-return is carried out to fluid, cause equipment damage, circulation medium circulation is not smooth, and operation is insensitive.
Utility model content
The purpose of this utility model is to provide a kind of cleaning system imbibition check valve, solves existing check valve once sending out
Medium in raw blocking, or leakage cleaning system causes sensitivity to decline, the poor problem of accuracy.
In order to achieve the above object, the utility model is achieved by the following technical programs：A kind of cleaning system imbibition list
To valve, including hex bolts, the hex bolts is internally provided with into " L " type through-hole, and through hole is provided with the first internal thread, institute
The through hole fitting for stating hex bolts upper portion side wall is equipped with third rubber ring, and the company of being equipped with is bonded on the right side of the third rubber ring
Column is connect, the second external screw thread is provided on the left of the connecting pole, and the second external screw thread on the left of connecting pole and hex bolts side wall are logical
The first internal thread in hole cooperates, and lug boss is provided in the middle part of the connecting pole, and be equipped with self-locking spiral shell on the left of lug boss
Cap, the lug boss right side are provided with the first external screw thread, are bonded on the right side of the connecting pole and are equipped with the second rubber ring, and the second rubber
Cushion rubber is fitted in the side wall in connecting pole left hand projection portion, effluent column is equipped on the right side of first rubber ring, and on the left of effluent column
It is connected in connecting pole right side across the first rubber ring and the second rubber ring, is bonded on the left of the effluent column and the first rubber is installed
Circle, the effluent column right side is equipped with the first fixed block, and the first fixed block outer wall is provided with third external screw thread, and described first is solid
Determine the right side for being punctured into effluent column on the right side of block, water outlet sleeve to be provided on the right side of first fixed block, and inside is set on the left of water outlet sleeve
It is equipped with the second internal thread, the third external screw thread is worked in coordination with the second internal thread, and outer wall is provided with the on the left of the water outlet sleeve
Four external screw threads, and the 4th external screw thread cooperates with self-locking nut, and the second rubber ring is equipped with below the hex bolts, it is described
Water guide column is installed below the second rubber ring, and the fitting of the second rubber ring and hex bolts and water guide column above water guide column it
Between, the water guide column internal side wall is provided with third internal thread, and spring is equipped with inside water guide column, installation below the spring
There is the second fixed block, and the fitting of the second fixed block lower end is equipped with the first rubber ring, second fixed block lower end is bonded simultaneously
Second rubber ring is installed, is bonded below first rubber ring and the second rubber ring and two-way bolt, and two-way bolt is installed
The screw thread on top cooperates with the third internal thread inside water guide column.
Preferably, it is installed at the second external screw thread on the left of the connecting pole and the first screw-internal thread fit of hex bolts side wall
Screw thread glue.
Preferably, the second externally threaded diameter on the left of the connecting pole is than the first externally threaded diameter on the right side of connecting pole
Greatly.
Preferably, the diameter of first rubber ring is smaller than the diameter of the second rubber ring, and the first rubber ring uses fluorine rubber
Glue, and the second rubber ring uses ethylene propylene diene rubber.
Preferably, first fixed block is to cut the cylinder of top half and lower half portion, and middle part is equipped with through-hole,
Outer wall is equipped with third external screw thread.
Preferably, the third external screw thread outside first fixed block is matched with the second internal thread in water outlet sleeve, and first
The end face of fixed block and the end face of water outlet sleeve are more than 9.5mm.
Compared with prior art, the utility model has the beneficial effects that：The utility model has dual one-way valve, dual list
To protection, it is ensured that after one of damage, check valve still can continue to use, and equipment damage, cleansing medium is avoided to circulate not
Smooth problem.
Description of the drawings
Fig. 1 is the structural schematic diagram that the utility model integrally explodes；
Fig. 2 is the structural schematic diagram of the utility model assembly；
Fig. 3 is the structural schematic diagram of the utility model entirety；
Fig. 4 is the structural schematic diagram of the utility model connecting pole；
Fig. 5 is the structural schematic diagram of the utility model hex bolts.
In figure：1, water outlet sleeve；2, the first fixed block；3, the first rubber ring；4, the second rubber ring；5, effluent column；6, it connects
Column；7, third rubber ring；8, hex bolts；9, water guide column；10, the second fixed block；11, two-way bolt；12, lug boss；13,
One external screw thread；14, the second external screw thread；15, the first internal thread；16, third external screw thread；17, the second internal thread；18, the 4th outer spiral shell
Line；19, self-locking nut；20, third internal thread；21, spring.
Specific implementation mode
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
The every other embodiment obtained, shall fall within the protection scope of the present invention.
- 5 are please referred to Fig.1, the utility model provides a kind of technical solution：A kind of cleaning system imbibition check valve, including six
Corner bolt 8, hex bolts 8 are internally provided with into " L " type through-hole, pass through for fluid, and through hole is provided with the first internal thread 15,
First internal thread 15 is for coordinating the cooperation of the second external screw thread 14, the through hole fitting of 8 upper portion side wall of hex bolts to be equipped with third
Rubber ring 7, for third rubber ring 7 for preventing placement fluid from being leaked at cooperation, the 7 right side fitting of third rubber ring is equipped with connection
Column 6, connecting pole 6 are used for secondary unidirectional valve action, and 6 left side of connecting pole is provided with the second external screw thread 14, and the second external screw thread 14 is used for
Coordinate the first internal thread 15, and second external screw thread 14 in 6 left side of connecting pole and the first internal thread in 8 lateral through aperture of hex bolts
15 cooperate, and 6 middle part of connecting pole is provided with lug boss 12, and for engaging self-locking nut 19, and 12 left side of lug boss is equipped with
Self-locking nut 19,12 right side of lug boss are provided with the first external screw thread 13, and 6 right side fitting of connecting pole is equipped with the second rubber ring 4, the
Two rubber rings 4 are for preventing fluid from leaking, and the second rubber ring 4 is fitted in the side wall in 6 left hand projection portion 12 of connecting pole, the first rubber
3 right side of cushion rubber is equipped with effluent column 5, is used for fluid outlet, and 5 left side of effluent column passes through the first rubber ring 3 and the second rubber ring 4
It is connected in 6 right side of connecting pole, the first rubber ring 3 and the second rubber ring 4 prevent fluid from leaking simultaneously, 5 left side fitting of effluent column
First rubber ring 3 is installed, 5 right side of effluent column is equipped with the first fixed block 2, and 2 outer wall of the first fixed block is provided in third
Screw thread 20,2 right side of the first fixed block are punctured into the right side of effluent column 5, are flow in water outlet sleeve 1 for pilot fluid, and first is solid
Determine 2 right side of block and be provided with water outlet sleeve 1, water outlet sleeve 1 passes through the self-locking nut 19 of connecting pole 6 for secure fit, and water outlet sleeve 1 is left
Side is internally provided with the second internal thread 17, and the second internal thread 17 is for coordinating the first fixed block 2, in third external screw thread 16 and second
Screw thread 17 is worked in coordination, and 1 left side outer wall of water outlet sleeve is provided with the 4th external screw thread 18, and the 4th external screw thread 18 is used for and self-locking nut 19
Cooperation is fixed, and the 4th external screw thread 18 cooperates with self-locking nut 19, and 8 lower section of hex bolts is equipped with the second rubber ring 4, the
Two rubber rings, 4 lower section is equipped with water guide column 9, and the fitting of the second rubber ring 4 and the hex bolts 8 and water guide column of 9 top of water guide column
Between 9, for preventing fluid from leaking, 9 internal side wall of water guide column is provided with third internal thread 20, and is equipped with inside water guide column 9
Spring 21, spring 21 have the function that controlling fluid flows for controlling the second fixed block 10, and 21 lower section of spring is equipped with second
Fixed block 10, the second fixed block 10 are used to reach with the cooperation of two-way bolt the on-off action of control fluid, and the second fixed block 10
Lower end fitting is equipped with the first rubber ring 3, and for preventing fluid from leaking, 10 lower end of the second fixed block is bonded is equipped with second simultaneously
Rubber ring 4, for preventing fluid from leaking, the first rubber ring 3 and the 4 lower section fitting of the second rubber ring are equipped with two-way bolt 11, double
It is used for fluid interface or entrance, and the screw thread on 11 top of two-way bolt and the third internal thread 20 inside water guide column 9 to bolt 11
It cooperates, screw thread is installed at second external screw thread 14 in 6 left side of connecting pole and 15 cooperation of the first internal thread of 8 side wall of hex bolts
Glue causes fluid to leak, the diameter of second external screw thread 14 in 6 left side of connecting pole is than connection for preventing screw-thread fit imprecision
The diameter of first external screw thread 13 on 6 right side of column is big, and convenient for engaging different bores, the diameter of the first rubber ring 3 is than the second rubber
The diameter of circle 4 is small, and the first rubber ring 3 uses fluorubber, fluorubber to have heat resistance, inoxidizability, oil resistivity and corrosion-resistant
Property, and the second rubber ring 4 use ethylene propylene diene rubber, ethylene propylene diene rubber have it is resistant to polar solvent and chemicals,
Water absorption rate is low and good insulation characterisitic, the first fixed block 2 be cut the cylinder of top half and lower half portion, and in
Portion is equipped with through-hole, and outer wall is equipped with third external screw thread 16, is retracted for being convenient for, and the third external screw thread 16 outside the first fixed block 2 coordinates
In the second internal thread 17 in water outlet sleeve 1, and the end face of the first fixed block 2 and the end face of water outlet sleeve 1 are more than 9.5mm, for flowing
Body is penetrating, prevents the cavity that closely results in blockage.
Operation principle：The utility model is the fluid interface and then water outlet sleeve that the access of 11 one end of two-way bolt is needed to imbibition
1 fluid exit conduit of one end access with suction, can carry out fluid imbibition work, when fluid passes through water guide column 9,
While flow flows up, the second fixed block 10 is moved upwards by the active force of fluid so that the second fixed block 10 with it is double
To bolt 11 formed gap so that fluid can pass through pipeline, form the effect of check valve, stop when, spring 21 by
The influence of elastic acting force so that the conjunction that the second fixed block 10 restores with two-way bolt 11 is closed, when by connecting pole 6, fluid
By when the right side of connecting pole 6 effluent column 5 can go forward to move with fluid so that fluid can pass through, and form a tool
There is dual one-way valve, has the function of dual one-way protection.
It is obvious to a person skilled in the art that the present invention is not limited to the details of the above exemplary embodiments, and
And without departing substantially from the spirit or essential attributes of the utility model, it can realize that this practicality is new in other specific forms
Type.Therefore, in all respects, the present embodiments are to be considered as illustrative and not restrictive, this practicality is new
The range of type is indicated by the appended claims rather than the foregoing description, it is intended that containing in the equivalent requirements of the claims will be fallen
All changes in justice and range are embraced therein.Any reference numeral in claim should not be considered as limitation
Involved claim.
Claims (6)
1. a kind of cleaning system imbibition check valve, including hex bolts (8), it is logical that the hex bolts (8) is internally provided with into " L " type
Hole, and through hole is provided with the first internal thread (15), it is characterised in that：It pastes the through hole of hex bolts (8) upper portion side wall
Conjunction is equipped with third rubber ring (7), is bonded on the right side of the third rubber ring (7) and is equipped with connecting pole (6), the connecting pole (6)
Left side is provided with the second external screw thread (14), and the second external screw thread (14) on the left of connecting pole (6) and hex bolts (8) lateral through aperture
Interior the first internal thread (15) cooperates, and lug boss (12) is provided in the middle part of the connecting pole (6), and on the left of lug boss (12)
Self-locking nut (19) is installed, the first external screw thread (13) is provided on the right side of the lug boss (12), is pasted on the right side of the connecting pole (6)
Conjunction is equipped with the second rubber ring (4), and the second rubber ring (4) is fitted in the side wall in connecting pole (6) left hand projection portion (12), and first
Effluent column (5) is installed on the right side of rubber ring (3), and passes through the first rubber ring (3) and the second rubber ring (4) on the left of effluent column (5)
It is bonded in being connected on the right side of connecting pole (6), on the left of the effluent column (5) and the first rubber ring (3), the effluent column (5) is installed
Right side is equipped with the first fixed block (2), and the first fixed block (2) outer wall is provided with third external screw thread (16), and described first fixes
It is punctured into the right side of effluent column (5) on the right side of block (2), water outlet sleeve (1), and water outlet sleeve are provided on the right side of first fixed block (2)
(1) left side is internally provided with the second internal thread (17), and the third external screw thread (16) is worked in coordination with the second internal thread (17), institute
It states outer wall on the left of water outlet sleeve (1) and is provided with the 4th external screw thread (18), and the 4th external screw thread (18) and self-locking nut (19) phase interworking
It closes, the second rubber ring (4) is installed below the hex bolts (8), water guide column is installed below second rubber ring (4)
(9), the second rubber ring (4) and above water guide column (9) is bonded between hex bolts (8) and water guide column (9), the water guide column
(9) internal side wall is provided with third internal thread (20), and spring (21) is equipped with inside water guide column (9), under the spring (21)
Side is equipped with the second fixed block (10), and the fitting of the second fixed block (10) lower end is equipped with the first rubber ring (3), and described second is solid
Determine block (10) lower end while fitting is equipped with the second rubber ring (4), first rubber ring (3) and the second rubber ring (4) lower section
Fitting is equipped with two-way bolt (11), and the third internal thread that the screw thread on two-way bolt (11) top is internal with water guide column (9)
(20) it cooperates.
2. cleaning system imbibition check valve according to claim 1, which is characterized in that on the left of the connecting pole (6)
Screw thread glue is installed at two external screw threads (14) and the first internal thread (15) cooperation of hex bolts (8) side wall.
3. cleaning system imbibition check valve according to claim 2, which is characterized in that on the left of the connecting pole (6)
The diameter of two external screw threads (14) is bigger than the diameter of the first external screw thread (13) on the right side of connecting pole (6).
4. a kind of cleaning system imbibition check valve according to claim 1, which is characterized in that first rubber ring (3)
Diameter it is smaller than the diameter of the second rubber ring (4), and the first rubber ring (3) uses fluorubber (FKM), and the second rubber ring (4)
Using ethylene propylene diene rubber (EPDM).
5. a kind of cleaning system imbibition check valve according to claim 1, which is characterized in that first fixed block (2)
To cut the cylinder of top half and lower half portion, and middle part is equipped with through-hole, and outer wall is equipped with third external screw thread (16).
6. a kind of cleaning system imbibition check valve according to claim 5, which is characterized in that first fixed block (2)
Outer third external screw thread (16) is matched with the second internal thread (17) in water outlet sleeve (1), and the end face of the first fixed block (2) with go out
The end face of water jacket (1) is more than 9.5mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820238897.5U CN208010983U (en) | 2018-02-10 | 2018-02-10 | A kind of cleaning system imbibition check valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820238897.5U CN208010983U (en) | 2018-02-10 | 2018-02-10 | A kind of cleaning system imbibition check valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208010983U true CN208010983U (en) | 2018-10-26 |
Family
ID=63886420
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820238897.5U Active CN208010983U (en) | 2018-02-10 | 2018-02-10 | A kind of cleaning system imbibition check valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208010983U (en) |
-
2018
- 2018-02-10 CN CN201820238897.5U patent/CN208010983U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20210113 Address after: 215000 Room 101, building 20, 568 Zhongshan South Road, Taihu new town, Wujiang District, Suzhou City, Jiangsu Province Patentee after: Tai Dai Jun cleaning technology (Suzhou) Co.,Ltd. Address before: Room 2123, building 1, 298 Kangqiao East Road, Pudong New Area pilot Free Trade Zone, Shanghai Patentee before: TAI XIE JUN FLUID EQUIPMENT (SHANGHAI) Co.,Ltd. |
|
| TR01 | Transfer of patent right |