CN109667942A - A kind of manually-operated gate being convenient for opening and closing - Google Patents
A kind of manually-operated gate being convenient for opening and closing Download PDFInfo
- Publication number
- CN109667942A CN109667942A CN201811583466.3A CN201811583466A CN109667942A CN 109667942 A CN109667942 A CN 109667942A CN 201811583466 A CN201811583466 A CN 201811583466A CN 109667942 A CN109667942 A CN 109667942A
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- Prior art keywords
- valve body
- manually
- opening
- plate
- convenient
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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
- F16K1/00—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces
- F16K1/32—Details
- F16K1/34—Cutting-off parts, e.g. valve members, seats
- F16K1/36—Valve members
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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
- F16K1/00—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces
- F16K1/32—Details
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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
- F16K27/02—Construction of housing; Use of materials therefor of lift valves
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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
- F16K31/00—Actuating devices; Operating means; Releasing devices
- F16K31/44—Mechanical actuating means
- F16K31/60—Handles
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Sliding Valves (AREA)
- Pipe Accessories (AREA)
Abstract
The invention discloses a kind of manually-operated gates for being convenient for opening and closing, including valve body, flow inlet, outflow port, connecting pipe, the first stiffener plate, fixed ring, briquetting, through-hole, stretching gas spring, round tube, circle set, groove, tent, pull rod, top plate, threaded rod, nut, square cylinder, piston, limition orientation ring, compression bar, pressing plate, rubber seal backing plate, the second stiffener plate, pressure spring, fixed link, rotation round bar, handle, top cover, fixed strip, embeded slot, circular block, round quarter butt and through slot.Structure of the invention is reasonable, can be attached convenient for connecting pipe at the both ends of valve body by mounting structure, when carrying out dismounting connecting pipe, need to only carry out picking and placing tent and pull pull rod with regard to achievable, easy to operate, can save the installation and removal time of valve body；Carry out closure shut off when or the when of being released, more traditional valve is easy to operate, and has saved the operating time of manually-operated gate.
Description
Technical field
The present invention relates to a kind of valve, specifically a kind of manually-operated gate for being convenient for opening and closing belongs to valve application technology
Field.
Background technique
Valve is the control unit in fluid delivery system, has cut-off, adjusting, water conservancy diversion, prevents adverse current, pressure stabilizing, shunting
Or the functions such as overflow pressure relief；For the valve of fluid control systems, from simplest shut-off valve to extremely complex robot control system(RCS)
Used in various valves, kind and specification are quite various.
Part valve is carrying out carrying out peace installation and dismantling in use, be generally attached with pipeline by flange or screw thread
When unloading, manual operation is complex, it may be necessary to be operated by extraneous tool, be likely to result in the installation and removal time
Waste；And in progress valve in use, some manually-operated gates, are threadedly coupled by threaded rod with valve, by twisting
Dynamic threaded rod, is moved, and realization opens stream and shuts off, it may be necessary to repeatedly turn, the operating time of manually-operated gate can
It can be too long；It is general to be closed by compressing sealing element after being shut off, when sealing element is compacted, it may lack Chu Li's
The stress of device, sealing element may be smaller, and water flow is it is possible that overflow.Therefore, propose regarding to the issue above it is a kind of convenient for into
The manually-operated gate of row opening and closing.
Summary of the invention
The object of the invention is that providing a kind of manually-operated gate for being convenient for opening and closing to solve the above-mentioned problems.
The present invention is achieved through the following technical solutions above-mentioned purpose, a kind of manually-operated gate being convenient for opening and closing, including
Valve body, mounting structure, opening and closing structure, connecting pipe and the flow inlet and outflow port that are provided with valve body two sides respectively, the valve
The two sides of body pass through mounting structure respectively and are connected with connecting pipe；
The mounting structure includes being fixedly mounted on the fixed ring of connecting pipe side and being fixedly mounted in ring-like array
In three round tubes of fixed ring surface, the fixed ring surface is provided with the through-hole with circular pipe communicated, and through-hole runs through valve body side,
The round tube end is connected with round set, and circle set end is provided with groove, and the through-hole internal engagement is connected with stretching gas spring,
Described stretching gas spring one end is connected with briquetting, and the stretching gas spring other end is connected with pull rod, and the pull rod surface is provided with
Square hole, the square hole, which is fitting to connection, tent, and the tent and groove are fitting to connection, and the fixed ring surface is fixedly connected
There is rubber gasket；
The body top is fixedly installed with top plate, and opening and closing structure, the opening and closing structure are fixedly installed on the top plate
Including the piston inside square cylinder and mating connection square cylinder, the bottom end and top of the square cylinder have been respectively and fixedly connected with limit and have led
To ring and top cover, the bottom of the piston is connected with compression bar, and the compression bar is connect with the inner ring clearance fit of limition orientation ring, institute
The bottom end for stating compression bar is connected with pressing plate, and the surface of the pressing plate is connected with rubber seal backing plate, and rubber seal backing plate is covered on
The top of the end of flow inlet, the piston is elasticly connected with connecting plate by pressure spring, is connected at the top of the connecting plate
Fixed pole, the fixed link top are rotatably connected to rotation round bar, and the rotation round bar runs through top cover, and the bottom of the top cover is provided with
Embeded slot and through slot, the round bar surface is connected with fixed strip, and fixed strip is entrenched in inside embeded slot, the rotation round bar top
End is connected with handle.
Preferably, it is in the first of ring-like array distribution that the connecting pipe and fixed ring junction, which are fixedly installed with several,
Stiffener plate, and the first stiffener plate is ladder structure of right angle.
Preferably, the length of the pull rod is greater than the sum of the length that round tube and circle cover, and pull rod is far from stretching gas spring one
End is semicircle ball shape structure.
Preferably, the middle part of the pull rod through-going recess, and the width of groove is less than the diameter of pull rod, the depth of the groove
Degree is greater than the thickness of tent.
Preferably, the top of the valve body and the bottom of valve body are fixedly installed with the second stiffener plate.
Preferably, threaded rod is run through in the two sides of the top plate and valve body, and the threaded rod surface is threaded with nut,
And nut number is four, four nuts are in close contact with top plate and valve body respectively.
Preferably, the square cylinder runs through top plate, and is vertically arranged between top plate and square cylinder.
Preferably, it is vertically arranged between the through slot and embeded slot, and through slot runs through top cover.
Preferably, the handle is oval structure, and rubber sleeve is wrapped up in the outer surface of handle.
Preferably, the top of the fixed link is connected with round quarter butt, and the top of the circle quarter butt is connected with circular block,
The circle quarter butt and circular block are entrenched in the bottom of rotation round bar.
The beneficial effects of the present invention are:
1, this kind of manually-operated gate can be attached convenient for connecting pipe at the both ends of valve body by mounting structure, torn open
Fill connecting pipe when, only need to carry out pick and place tent and pull pull rod with regard to achievable, it is easy to operate, can save valve body installation and
Take-down time；
2, this kind of manually-operated gate carry out closure shut off when, only need to push handle, make rubber seal backing plate compress flow inlet,
90 ° of swing handle is just achievable to shut off, and it is not necessary that rotation is repeated, has saved the time that closure is shut off, when being released, has turned
Handle is unclamped after dynamic 90 ° of handle, rubber seal backing plate is made to stop that flow inlet is stopped to release with regard to achievable, it is easy to operate, it saves
The operating time of manually-operated gate；
3, after being shut off, fixed strip is entrenched in inside embeded slot this kind of manually-operated gate, passes through the compressed bullet of pressure spring
Power can make fixed strip compress embeded slot, can carry out blocking limit to fixed strip by top cover, pressure spring is kept persistently to be under pressure,
Pressure spring carries out storage power, is supplied to rubber seal backing plate, compresses rubber seal backing plate, has ensured the closing effect of rubber seal backing plate
Fruit.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
Some embodiments of invention without any creative labor, may be used also for those of ordinary skill in the art
To obtain other attached drawings according to these attached drawings.
Fig. 1 is overall structure of the present invention；
Fig. 2 is the portion A enlarged structure schematic diagram shown in Fig. 1 of the present invention；
Fig. 3 is round tube of the present invention and threaded rod structural schematic diagram；
Fig. 4 is top cover bottom substance schematic diagram of the present invention；
Fig. 5 is fixed link of the present invention and rotation round bar attachment structure schematic diagram.
In figure: 1, valve body, 2, flow inlet, 3, outflow port, 4, connecting pipe, the 5, first stiffener plate, 6, fixed ring, 7, pressure
Block, 8, through-hole, 9, stretching gas spring, 10, round tube, 11, circle set, 12, groove, 13, tent, 14, pull rod, 15, top plate, 16, spiral shell
Rasp bar, 17, nut, 18, square cylinder, 19, piston, 20, limition orientation ring, 21, compression bar, 22, pressing plate, 23, rubber seal backing plate,
24, the second stiffener plate, 25, pressure spring, 26, fixed link, 27, rotation round bar, 28, handle, 29, top cover, 30, fixed strip, 31, embedding
Close slot, 32, circular block, 33, round quarter butt, 34, through slot.
Specific embodiment
In order to make the invention's purpose, features and advantages of the invention more obvious and easy to understand, below in conjunction with the present invention
Attached drawing in embodiment, technical scheme in the embodiment of the invention is clearly and completely described, it is clear that disclosed below
Embodiment be only a part of the embodiment of the present invention, and not all embodiment.Based on the embodiments of the present invention, this field
Those of ordinary skill's all other embodiment obtained without making creative work, belongs to protection of the present invention
Range.
To further illustrate the technical scheme of the present invention below with reference to the accompanying drawings and specific embodiments.
In the description of the present invention, it is to be understood that, term " on ", "lower", "top", "bottom", "inner", "outside" etc. indicate
Orientation or positional relationship be based on the orientation or positional relationship shown in the drawings, be merely for convenience of description the present invention and simplification retouch
It states, rather than the device or element of indication or suggestion meaning must have a particular orientation, be constructed and operated in a specific orientation,
Therefore it is not considered as limiting the invention.
It please refers to shown in Fig. 1-5, a kind of manually-operated gate being convenient for opening and closing, including valve body 1, mounting structure, opening and closing knot
Structure, connecting pipe 4 and the flow inlet 2 and outflow port 3 that are provided with 1 two sides of valve body respectively, the two sides of the valve body 1 pass through respectively
Mounting structure is connected with connecting pipe 4, flow inlet 2 and outflow port 3 flowing into and out for fluid；
The mounting structure includes being fixedly mounted on the fixed ring 6 of 4 side of connecting pipe and in the fixed peace of ring-like array
Three round tubes 10 mounted in 6 surface of fixed ring, 6 surface of fixed ring is provided with the through-hole 8 being connected to round tube 10, and through-hole 8 passes through
Wear 1 side of valve body, 10 end of round tube is connected with circle set 11, and 11 ends of the circle set are provided with groove 12, inside the through-hole 8
It is connected with and stretches gas spring 9, stretching gas spring 9 is that tent 13 provides pressure, and tent 13 is made to compress circle set 11, the stretching
9 one end of gas spring is connected with briquetting 7, and briquetting 7 compresses valve body 1, and 9 other end of stretching gas spring is connected with pull rod
14,14 surface of pull rod is provided with square hole, and the square hole, which is fitting to connection, tent 13, and the tent 13 is chimeric with groove 12
Connection, 6 surface of fixed ring are fixedly connected with rubber gasket, and rubber gasket is that connecting pipe 4 is connect with valve body 1
Sealing is provided；
It is fixedly installed with top plate 15 at the top of the valve body 1, opening and closing structure, the opening and closing are fixedly installed on the top plate 15
Structure includes the piston 19 inside square cylinder 18 and mating connection square cylinder 18, the bottom end of the square cylinder 18 and top difference
It is connected with limition orientation ring 20 and top cover 29, the bottom of the piston 19 is connected with compression bar 21, the compression bar 21 and limition orientation
The inner ring clearance fit of ring 20 connects, and the bottom end of the compression bar 21 is connected with pressing plate 22, and the surface of the pressing plate 22 is connected with rubber
Glue sealed bolster plate 23, and rubber seal backing plate 23 is covered on the end of flow inlet 2, the top of the piston 19 passes through 25 bullet of pressure spring
Property be connected with connecting plate, pressure spring 25 is that pressing plate 22 provides pressure, and rubber seal backing plate 23 is made to compress flow inlet 2, is closed, institute
It states and is connected with fixed link 26 at the top of connecting plate, 26 top of fixed link is rotatably connected to rotation round bar 27, the rotation circle
Bar 27 runs through top cover 29, and the bottom of the top cover 29 is provided with embeded slot 31 and through slot 34, and the round bar surface is connected with fixed strip
30, and fixed strip 30 is entrenched in inside embeded slot 31,27 top of rotation round bar is connected with handle 28, piston 19 and connecting plate
It is square structure, without rotation in square cylinder 18.
The connecting pipe 4 is fixedly installed with several with 6 junction of fixed ring and reinforces in the first of ring-like array distribution
Gusset 5, and the first stiffener plate 5 is ladder structure of right angle, can provide reinforcement to connecting pipe 4 and the connection of fixed ring 6；It is described
The length of pull rod 14 is greater than the sum of the length of round tube 10 and circle set 11, and pull rod 14 is semi-round ball far from 9 one end of gas spring is stretched
Type structure, pull rod 14 are used to stretch the pulling of gas spring 9, carry out the stretching for stretching gas spring 9；14 through-going recess 12 of pull rod
Middle part, and the width of groove 12 is less than the diameter of pull rod 14, and the depth of the groove 12 is greater than the thickness of tent 13, tent 13
It is inserted in the square hole on pull rod 14, tent 13 can stop pull rod 14 in groove 12；The top of the valve body 1 and
The bottom of valve body 1 is fixedly installed with the second stiffener plate 24, is supported fixation to 1 structure of valve body；The top plate 15 and valve
Threaded rod 16 is run through in the two sides of body 1, and 16 surface of threaded rod is threaded with nut 17, and 17 number of nut is four,
Four nuts 17 are in close contact with top plate 15 and valve body 1 respectively, and realization top plate 15 is fixedly connected with valve body 1；The side
Type tube 18 runs through top plate 15, and is vertically arranged between top plate 15 and square cylinder 18, and 18 provide activity space, piston 19 for piston 19
It is closed between square cylinder 18；It is vertically arranged, and through slot 34 runs through top cover 29, leads between the through slot 34 and embeded slot 31
Slot 34 enters valve body 1 for fixed strip 30 and leaves valve body 1；The handle 28 is oval structure, and the outer surface of handle 28
Rubber sleeve is wrapped up, handle 28 is held convenient for user；The top of the fixed link 26 is connected with round quarter butt 33, the circle
The top of shape quarter butt 33 is connected with circular block 32, and the circle quarter butt 33 and circular block 32 are entrenched in the bottom of rotation round bar 27,
It realizes fixed link 26 and rotates the rotation connection between round bar 27.
In the use of the present invention, pulling pull rod 14 when valve body 1 is separated with connecting pipe 4, being moved to tent 13 recessed
Then the side of slot 12 extracts tent 13 out, releasing lever 14, stretches gas spring 9 and is shunk, makes to own by aforesaid operations
Tent 13 extract out, fixed ring 6 loses the pressure of tent 13, realizes that separation can make when valve body 1 and connecting pipe 4 are attached
Valve body 1 is aligned with the fixed ring 6 in connecting pipe 4, makes to stretch gas spring 9 across through-hole 8, pull rod 14 is pulled through circle set 11
Pull rod 14 stretches gas spring 9 and is stretched, and briquetting 7 compresses valve body 1, and the square hole on pull rod 14 is moved to the side of circle set 11,
Tent 13 is filled in square hole, releasing lever 14 enters tent 13 in groove 12, makes on all pull rods 14 by aforesaid operations
Square hole fill in tent 13, and tent 13 enters in groove 12, stops to tent 13, makes to stretch gas spring 9 and keeps drawing
State is stretched, connecting pipe 4 and valve body 1 is compressed, is realized and closed by rubber gasket；
When being shut off, handle 28 is pushed, makes fixed link 26 and rotation 27 downlink of round bar, pressure spring 25 is compressed,
Make 21 downlink of piston 19 and compression bar simultaneously, so that rubber seal backing plate 23 is compressed 2 end of flow inlet, closed, then make handle
28 90 ° of rotations, rotate rotation round bar 27 about fixed link 26, fixed after fixed strip 30 rotates together 90 ° with rotation round bar 27
Item 30 is aligned with embeded slot 31, unclamp handle 28, fixed strip 30 enter embeded slot 31 in, by top cover 29 can to fixed strip 30 into
Row stops limit, keeps pressure spring 25 to be persistently under pressure, has ensured the sealing effect of rubber seal backing plate 23, when being released,
Handle 28 can be pushed, leaves fixed strip 30 from embeded slot 31, into 18 top of square cylinder, so that handle 28 is rotated 90 °, fixes
Item 30 is aligned with through slot 34, pull handle 28, makes 28 uplink of handle, and fixed strip 30 leaves valve body 1 at the top of through slot 34, and rubber is close
Packing plate 23 stops compressing 2 end of flow inlet, and stream is opened in realization.
It is obvious to a person skilled in the art that invention is not limited to the details of the above exemplary embodiments, Er Qie
In the case where without departing substantially from spirit or essential attributes of the invention, the present invention can be realized in other specific forms.Therefore, no matter
From the point of view of which point, the present embodiments are to be considered as illustrative and not restrictive, and the scope of the present invention is by appended power
Benefit requires rather than above description limits, it is intended that by fall in claim with all in the meaning and scope of important document
Variation is included within the present invention.Any reference signs in the claims should not be construed as limiting the involved claims.
The above, the above embodiments are merely illustrative of the technical solutions of the present invention, rather than its limitations；Although referring to before
Stating embodiment, invention is explained in detail, those skilled in the art should understand that: it still can be to preceding
Technical solution documented by each embodiment is stated to modify or equivalent replacement of some of the technical features；And these
It modifies or replaces, the spirit and scope for technical solution of various embodiments of the present invention that it does not separate the essence of the corresponding technical solution.
Claims (10)
1. a kind of manually-operated gate for being convenient for opening and closing, it is characterised in that: including valve body (1), mounting structure, opening and closing structure, company
Adapter tube road (4) and the flow inlet (2) and outflow port (3) for being provided with valve body (1) two sides respectively, the two sides point of the valve body (1)
Connecting pipe (4) are not connected with by mounting structure；
The mounting structure includes being fixedly mounted on the fixed ring (6) of connecting pipe (4) side and in the fixed peace of ring-like array
Three round tubes (10) mounted in fixed ring (6) surface, fixed ring (6) surface are provided with the through-hole (8) being connected to round tube (10),
And through-hole (8) runs through valve body (1) side, round tube (10) end is connected with circle set (11), and the circle set (11) end is provided with
Groove (12), through-hole (8) internal engagement, which is connected with, stretches gas spring (9), and described stretching gas spring (9) one end is connected with pressure
Block (7), stretching gas spring (9) other end are connected with pull rod (14), and pull rod (14) surface is provided with square hole, the side
Type hole fitting connection has tent (13), and the tent (13) and groove (12) are fitting to connection, and fixed ring (6) surface is fixed to be connected
It is connected to rubber gasket；
It is fixedly installed with top plate (15) at the top of the valve body (1), is fixedly installed with opening and closing structure on the top plate (15), it is described to open
Close the piston (19) that structure includes square cylinder (18) and mating connection square cylinder (18) inside, the bottom end of the square cylinder (18)
It is respectively and fixedly connected with limit guide ring (20) and top cover (29) with top, the bottom of the piston (19) is connected with compression bar (21), institute
It states compression bar (21) to connect with the inner ring clearance fit of limition orientation ring (20), the bottom end of the compression bar (21) is connected with pressing plate
(22), the surface of the pressing plate (22) is connected with rubber seal backing plate (23), and rubber seal backing plate (23) is covered on flow inlet
(2) top of end, the piston (19) is elasticly connected with connecting plate by pressure spring (25), and the top of the connecting plate is affixed
Have fixed link (26), fixed link (26) top is rotatably connected to rotation round bar (27), and the rotation round bar (27) is through top
It covers (29), the bottom of the top cover (29) is provided with embeded slot (31) and through slot (34), and the round bar surface is connected with fixed strip
(30), and fixed strip (30) is entrenched in embeded slot (31) inside, and rotation round bar (27) top is connected with handle (28).
2. a kind of manually-operated gate for being convenient for opening and closing according to claim 1, it is characterised in that: the connecting pipe
(4) the first stiffener plate (5) that several are in ring-like array distribution is fixedly installed with fixed ring (6) junction, and first adds
Strengthening tendons plate (5) is ladder structure of right angle.
3. a kind of manually-operated gate for being convenient for opening and closing according to claim 1, it is characterised in that: the pull rod (14)
Length is greater than the sum of the length of round tube (10) and circle set (11), and pull rod (14) is semi-round ball far from gas spring (9) one end is stretched
Type structure.
4. a kind of manually-operated gate for being convenient for opening and closing according to claim 1, it is characterised in that: the pull rod (14) is passed through
The middle part of groove (12) is worn, and the width of groove (12) is less than the diameter of pull rod (14), the depth of the groove (12) is greater than plug
The thickness of item (13).
5. a kind of manually-operated gate for being convenient for opening and closing according to claim 1, it is characterised in that: the valve body (1)
Top and the bottom of valve body (1) are fixedly installed with the second stiffener plate (24).
6. it is according to claim 1 it is a kind of be convenient for opening and closing manually-operated gate, it is characterised in that: the top plate (15) and
The two sides of valve body (1) are run through threaded rod (16), and threaded rod (16) surface is threaded with nut (17), and nut (17)
Number is four, and four nuts (17) are in close contact with top plate (15) and valve body (1) respectively.
7. a kind of manually-operated gate for being convenient for opening and closing according to claim 1, it is characterised in that: the square cylinder (18)
It is vertically arranged through top plate (15), and between top plate (15) and square cylinder (18).
8. it is according to claim 1 it is a kind of be convenient for opening and closing manually-operated gate, it is characterised in that: the through slot (34) with
Embeded slot is vertically arranged between (31), and through slot (34) runs through top cover (29).
9. a kind of manually-operated gate for being convenient for opening and closing according to claim 1, it is characterised in that: the handle (28) is
Oval structure, and rubber sleeve is wrapped up in the outer surface of handle (28).
10. a kind of manually-operated gate for being convenient for opening and closing according to claim 1, it is characterised in that: the fixed link
(26) top is connected with round quarter butt (33), and the top of the circle quarter butt (33) is connected with circular block (32), the circle
Quarter butt (33) and circular block (32) are entrenched in the bottom of rotation round bar (27).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811583466.3A CN109667942B (en) | 2018-12-24 | 2018-12-24 | Manual valve convenient to open and close |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811583466.3A CN109667942B (en) | 2018-12-24 | 2018-12-24 | Manual valve convenient to open and close |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109667942A true CN109667942A (en) | 2019-04-23 |
| CN109667942B CN109667942B (en) | 2020-08-25 |
Family
ID=66145962
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811583466.3A Active CN109667942B (en) | 2018-12-24 | 2018-12-24 | Manual valve convenient to open and close |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109667942B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112283438A (en) * | 2020-12-31 | 2021-01-29 | 山东柏源技术有限公司 | Multifunctional valve of petroleum equipment |
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| CN2103057U (en) * | 1991-08-22 | 1992-04-29 | 石家庄市阀门三厂 | Roll-over plate valve |
| JP2002089741A (en) * | 2000-09-18 | 2002-03-27 | Masazumi Ishida | Water-supply faucet of water faucet stem cutting off water under water pressure |
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| CN112283438B (en) * | 2020-12-31 | 2021-03-30 | 山东柏源技术有限公司 | Multifunctional valve of petroleum equipment |
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