CN212584369U - Anti-blocking one-way valve - Google Patents

Anti-blocking one-way valve Download PDF

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Publication number
CN212584369U
CN212584369U CN202021462350.7U CN202021462350U CN212584369U CN 212584369 U CN212584369 U CN 212584369U CN 202021462350 U CN202021462350 U CN 202021462350U CN 212584369 U CN212584369 U CN 212584369U
Authority
CN
China
Prior art keywords
valve
wall
filter screen
valve body
montant
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.)
Expired - Fee Related
Application number
CN202021462350.7U
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Chinese (zh)
Inventor
林传伟
林保专
苏小龙
林艳婷
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Quanzhou Yisen Machinery Co ltd
Original Assignee
Quanzhou Yisen Machinery Co ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Quanzhou Yisen Machinery Co ltd filed Critical Quanzhou Yisen Machinery Co ltd
Priority to CN202021462350.7U priority Critical patent/CN212584369U/en
Application granted granted Critical
Publication of CN212584369U publication Critical patent/CN212584369U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses a prevent stifled type check valve, its structure includes the valve body, the top cap, the valve rod, revolve the handle, the flange, the ring gear, the valve clack, the disk seat, the filter screen with prevent stifled mechanism, the utility model has the following beneficial effect, the filter screen takes place easily to block up when solving check valve and using, influence circulation and difficult clearance, the inconvenient problem of formation, through having set up anti-blocking mechanism in the valve body, the rethread valve rod drives the ring gear rotation back, make the ring gear drive the montant through the gear and rotate, and make the montant make the horizontal pole rotate on propping a section of thick bamboo through first awl tooth and second awl tooth, make the brush yoke carry out synchronous rotation back, drive the brush hair and brush the filter screen, make adnexed impurity brush fall, reach convenient effectual cleaning work to the filter screen and prevent stifled, improve the circulation facility and save labour time.

Description

Anti-blocking one-way valve
Technical Field
The utility model belongs to the technical field of the valve, in particular to prevent stifled type check valve.
Background
The valve is a control part in a fluid conveying system, has the functions of stopping, adjusting, guiding, preventing counter flow, stabilizing pressure, shunting or overflowing and relieving pressure and the like, can be used for controlling the flow of various types of fluids such as air, water, steam, various corrosive media, slurry, oil products, liquid metal, radioactive media and the like, and is a one-way valve which is a directional control valve that the fluid can only flow in one direction but can not flow in the reverse direction;
with the development of times, the one-way valve is also technically improved, but when the existing one-way valve is used, a filter screen for separating and blocking sludge and particles is often easy to be attached and blocked by impurities after being used for a long time, and the filter screen is usually cleaned by subsequent manual disassembly, so that the filter screen is easy to be blocked when the one-way valve is used, the circulation is influenced, and the labor time is wasted.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
In order to overcome the prior art not enough, the anti-blocking one-way valve is provided so as to solve the problem that when the one-way valve is used, a filter screen is easy to block, the circulation is influenced, the filter screen is difficult to clean and inconvenient to form, the convenient and effective cleaning and anti-blocking operation on the filter screen is achieved, and the effects of convenience in circulation and labor time saving are improved.
(II) technical scheme
The utility model discloses a following technical scheme realizes: the utility model provides an anti-blocking one-way valve, which comprises a valve body, a top cover, a valve rod, a knob, a flange, a gear ring, a valve clack, a valve seat, a filter screen and an anti-blocking mechanism, wherein the top cover is installed on the top end of the valve body through bolts, the top end of the outer wall of the valve rod is rotatably installed in the top cover, the top end of the valve rod is fixed with the knob through bolts, the flanges are integrally cast at the left end and the right end of the outer wall of the valve body, the inner wall of the gear ring is welded on the valve rod, the middle part of the top surface of the valve clack is in threaded connection with the valve rod, the bottom end of the valve clack is spliced with the valve seat, the upper end and the lower end of the filter screen are fixed with the valve body through bolts, the outer side of the anti-blocking mechanism is embedded and welded in the valve body, the anti-blocking mechanism, the utility model discloses a waterproof mechanism, including a valve body, a horizontal pole outer wall, a support, a filter screen, a waterproof mechanism inner wall, a gear, a waterproof mechanism outer wall, a gear ring, a waterproof mechanism inner wall, a water-proof mechanism outer wall, the horizontal pole outer wall rotates to be installed in propping a section of thick bamboo, the bilateral symmetry welding has the support around propping a section of thick bamboo, the horizontal pole left end is worn out behind the filter screen and is welded perpendicularly on the brush yoke, the brush hair is glued through the adhesive on the brush yoke right side, the welding of montant top has the.
Further, waterproofing mechanism comprises barrel, sealing ring and oil blanket, barrel inner wall bottom and top respectively with sealing ring and oil blanket interference fit, the barrel inner wall rotates with the montant and contacts, sealing ring and oil blanket inner wall and montant interference fit.
Further, the outer wall of the cross rod is in rotational contact with the filter screen, and the size of a contact gap between the outer wall of the cross rod and the filter screen is 0.1 mm.
Furthermore, the top end of the outer wall of the valve clack is in sliding fit with the valve body.
Furthermore, the front end and the rear end of the support cylinder are welded with the valve body through the support.
Furthermore, the middle part of the left side of the second conical tooth is welded and attached to the cross rod.
Further, the barrel is wholly cylindrical, and the inner wall of the barrel is a smooth surface.
Furthermore, the bristles are made of nylon plastics.
Furthermore, the sealing ring is made of rubber and has good elasticity.
(III) advantageous effects
Compared with the prior art, the utility model, following beneficial effect has:
in order to solve the problems that when the one-way valve is used, a filter screen is easy to block, the circulation and difficult cleaning are affected, and the inconvenience is caused, the anti-blocking mechanism is arranged in the valve body, after the gear ring is driven by the valve rod to rotate, the gear ring drives the vertical rod to rotate through the gear, the vertical rod drives the cross rod to rotate on the supporting cylinder through the first bevel gear and the second bevel gear, after the brush holder synchronously rotates, the brush bristles are driven to brush the filter screen, attached impurities are brushed off, the filter screen is conveniently and effectively cleaned and prevented from blocking, the circulation convenience is improved, the labor time is saved, the waterproof mechanism is arranged on the vertical rod, after the supporting limit of the vertical rod is rotatably installed through the cylinder body, the sealing performance of the outer wall of the vertical rod is improved through the additionally arranged sealing ring and the oil seal, the effective blocking of water flow in the valve body is achieved, and the internal sealing performance, improving the use stability.
Drawings
Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:
fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the internal structure of the present invention;
FIG. 3 is a schematic structural view of the anti-blocking mechanism of the present invention;
fig. 4 is a schematic structural view of the waterproof mechanism of the present invention;
in the figure: the valve comprises a valve body-1, a top cover-2, a valve rod-3, a knob-4, a flange-5, a gear ring-6, a valve clack-7, a valve seat-8, a filter screen-9, an anti-blocking mechanism-10, a vertical rod-101, a first bevel gear-102, a second bevel gear-103, a cross rod-104, a support cylinder-105, a support frame-106, a brush holder-107, bristles-108, a gear-109, a waterproof mechanism-1010, a cylinder body-10101, a sealing ring-10102 and an oil seal-10103.
Detailed Description
Referring to fig. 1, fig. 2, fig. 3 and fig. 4, the present invention provides an anti-blocking check valve: the anti-blocking valve comprises a valve body 1, a top cover 2, a valve rod 3, a knob 4, a flange 5, a gear ring 6, a valve clack 7, a valve seat 8, a filter screen 9 and an anti-blocking mechanism 10, wherein the top cover 2 is installed at the top end of the valve body 1 through bolts, the top end of the outer wall of the valve rod 3 is rotatably installed in the top cover 2, the top end of the valve rod 3 is fixedly connected with the knob 4 through bolts, the flange 5 is integrally cast at the left end and the right end of the outer wall of the valve body 1, the inner wall of the gear ring 6 is welded on the valve rod 3, the middle part of the top surface of the valve clack 7 is in threaded connection with the valve rod 3, the bottom end of the valve clack 7 is inserted into the valve seat 8, the upper end and the lower end of the filter screen 9 are fixedly connected with the valve body 1 through bolts, the outer side of the anti-blocking mechanism 10 is embedded and welded in the valve body 1, the anti-blocking mechanism, horizontal pole 104 outer wall rotates to be installed in propping a section of thick bamboo 105, prop a section of thick bamboo 105 front and back both sides symmetrical welding have support 106, cross pole 104 left end wear out behind the filter screen 9 vertical welding on brush yoke 107, brush yoke 107 right side is glued through the adhesive and is equipped with brush hair 108, the welding of montant 101 top has gear 109, the contact is rotated with montant 101 to waterproof mechanism 1010 inner wall, and the welding of waterproof mechanism 1010 outside embedding has in valve body 1, gear 109 right-hand member and ring gear 6 intermeshing, brush hair 108 right-hand member and filter screen 9 counterbalance contact.
Wherein, waterproofing mechanism 1010 comprises barrel 10101, sealing ring 10102 and oil blanket 10103, barrel 10101 inner wall bottom and top respectively with sealing ring 10102 and oil blanket 10103 interference fit, barrel 10101 inner wall and montant 101 swivelling contact, sealing ring 10102 and oil blanket 10103 inner wall and montant 101 interference fit improve montant 101 installation leakproofness in valve body 1, increase and use stably.
Wherein, horizontal pole 104 outer wall and filter screen 9 rotate the contact to the contact gap size between horizontal pole 104 outer wall and filter screen 9 is 0.1mm, and the clearance is less, avoids impurity infiltration.
Wherein, valve clack 7 outer wall top and valve body 1 sliding fit make valve clack 7 open and shut in valve body 1, satisfy the user demand.
The front end and the rear end of the support cylinder 105 are welded with the valve body 1 through a support 106, so that stable mounting, supporting and force application are provided for the support cylinder 105.
The middle part of the left side of the second conical tooth 103 is welded and attached to the cross rod 104, so that effective transmission force application is provided for the cross rod 104.
Wherein, the barrel 10101 is wholly cylindricly to the barrel 10101 inner wall is smooth surface, and frictional force is less, is convenient for rotate with montant 101 and contacts.
The bristles 108 are made of nylon plastics, so that the bristles are good in toughness and high in wear resistance.
The sealing ring 10102 is made of rubber and has good elasticity.
The working principle is as follows: when in use, the device is firstly installed and placed at a proper position, the left end and the right end of the valve body 1 are fixed with an external pipe fitting through the flange 5, then the knob 4 can be rotated through the rotating force, the knob 4 is stressed to drive the valve rod 3 to rotate in the top cover 2, the bottom end of the valve rod 3 can apply upward thread force on the valve clack 7 in threaded connection therewith, the valve clack 7 is stressed to slide upward along the valve body 1, the bottom end of the valve clack 7 is separated from the valve seat 8, after the valve clack 7 is opened, water flows in from the left end of the valve body 1, impurities with large volume in the water flow are filtered through the filter screen 9, the filtered water flow flows out through the right end of the valve body 1, when the valve rod 3 rotates, the valve rod 3 can drive the gear ring 6 to rotate, the gear ring 6 transmits the rotating transmission to the gear 109 meshed with the gear ring, make gear 109 drive montant 101 thereupon rotate in barrel 10101, oil blanket 10103 and sealing ring 10102 are installed to the inside upper and lower both ends interference respectively of barrel 10101, can improve the installation leakproofness of montant 101 in valve body 1, improve the inside sealed effect of valve body 1, afterwards, treat that montant 101 rotates back alright make montant 101 bottom drive horizontal pole 104 through first awl tooth 102 and second awl tooth 103 and rotate, make horizontal pole 104 thereupon prop section of thick bamboo 105 go up and rotate the back, drive brush yoke 107 along with and carry out synchronous rotation, make brush hair 108 brush filter screen 9 left side after the brush yoke 107 rotates, make the impurity that is stained with on the filter screen 9 and attach can drop, accomplish and prevent stifled operation.
The basic principles and the main features of the invention and the advantages of the invention have been shown and described above, it will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, but that the invention may be embodied in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims (7)

1. The utility model provides an anti-blocking type one-way valve, includes valve body (1), top cap (2), valve rod (3), revolves handle (4), flange (5), ring gear (6), valve clack (7), disk seat (8) and filter screen (9), top cap (2) are installed to valve body (1) top bolt, valve rod (3) outer wall top is rotated and is installed in top cap (2) to valve rod (3) top and revolve handle (4) bolt fastening, the integrative casting of both ends has flange (5) about valve body (1) outer wall, ring gear (6) inner wall welds on valve rod (3), valve clack (7) top surface middle part and valve rod (3) threaded connection, and valve clack (7) bottom and disk seat (8) peg graft, both ends and valve body (1) bolt fastening about filter screen (9);
the method is characterized in that: still include and prevent stifled mechanism (10), prevent stifled mechanism (10) outside embedding and weld in valve body (1), prevent stifled mechanism (10) by montant (101), first awl tooth (102), second awl tooth (103), horizontal pole (104), prop a section of thick bamboo (105), support (106), brush yoke (107), brush hair (108), gear (109) and waterproofing mechanism (1010) and constitute, montant (101) bottom welding has first awl tooth (102), first awl tooth (102) bottom is through second awl tooth (103) and horizontal pole (104) intermeshing, horizontal pole (104) outer wall rotates and installs in propping a section of thick bamboo (105), prop a section of thick bamboo (105) front and back bilateral symmetry welding and have support (106), horizontal pole (104) left end wears out behind filter screen (9) and weld perpendicularly on brush yoke (107), brush yoke (107) right side is equipped with brush hair (108) through the adhesive bonding, montant (101) top welding has gear (109), waterproofing mechanism (1010) inner wall and montant (101) rotate the contact to waterproofing mechanism (1010) outside embedding welding has in valve body (1), gear (109) right-hand member and ring gear (6) intermeshing, brush hair (108) right-hand member and filter screen (9) counterbalance contact.
2. An anti-clogging one-way valve as defined in claim 1, wherein: waterproof mechanism (1010) comprises barrel (10101), sealing ring (10102) and oil blanket (10103), barrel (10101) inner wall bottom and top respectively with sealing ring (10102) and oil blanket (10103) interference fit, barrel (10101) inner wall rotates the contact with montant (101), sealing ring (10102) and oil blanket (10103) inner wall and montant (101) interference fit.
3. An anti-clogging one-way valve as defined in claim 1, wherein: the outer wall of the cross rod (104) is in rotary contact with the filter screen (9), and the size of a contact gap between the outer wall of the cross rod (104) and the filter screen (9) is 0.1 mm.
4. An anti-clogging one-way valve as defined in claim 1, wherein: the top end of the outer wall of the valve clack (7) is in sliding fit with the valve body (1).
5. An anti-clogging one-way valve as defined in claim 1, wherein: the front end and the rear end of the support cylinder (105) are welded with the valve body (1) through a support (106).
6. An anti-clogging one-way valve as defined in claim 1, wherein: the middle part of the left side of the second conical tooth (103) is welded and attached to the cross rod (104).
7. An anti-clogging one-way valve as defined in claim 2, wherein: the cylinder body (10101) is integrally cylindrical, and the inner wall of the cylinder body (10101) is a smooth surface.
CN202021462350.7U 2020-07-22 2020-07-22 Anti-blocking one-way valve Expired - Fee Related CN212584369U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202021462350.7U CN212584369U (en) 2020-07-22 2020-07-22 Anti-blocking one-way valve

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202021462350.7U CN212584369U (en) 2020-07-22 2020-07-22 Anti-blocking one-way valve

Publications (1)

Publication Number Publication Date
CN212584369U true CN212584369U (en) 2021-02-23

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN202021462350.7U Expired - Fee Related CN212584369U (en) 2020-07-22 2020-07-22 Anti-blocking one-way valve

Country Status (1)

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CN (1) CN212584369U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113339537A (en) * 2021-04-29 2021-09-03 江苏顺达机械设备有限公司 Convenient type bulkhead gate
CN114194600A (en) * 2021-12-07 2022-03-18 上海天卯实业有限公司 Intelligent water outlet faucet for wine barrel and use method thereof

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113339537A (en) * 2021-04-29 2021-09-03 江苏顺达机械设备有限公司 Convenient type bulkhead gate
CN114194600A (en) * 2021-12-07 2022-03-18 上海天卯实业有限公司 Intelligent water outlet faucet for wine barrel and use method thereof

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Granted publication date: 20210223