CN208268449U - A kind of manual flat valve - Google Patents

A kind of manual flat valve Download PDF

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Publication number
CN208268449U
CN208268449U CN201820844371.1U CN201820844371U CN208268449U CN 208268449 U CN208268449 U CN 208268449U CN 201820844371 U CN201820844371 U CN 201820844371U CN 208268449 U CN208268449 U CN 208268449U
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CN
China
Prior art keywords
handwheel
valve body
fixing lock
valve
closed state
Prior art date
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Active
Application number
CN201820844371.1U
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Chinese (zh)
Inventor
王永强
杨国栋
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.)
Chongqing Zhiang Petroleum Machinery Manufacturing Co ltd
Original Assignee
Chongqing Tenggang Machinery Co Ltd
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Priority to CN201820844371.1U priority Critical patent/CN208268449U/en
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Publication of CN208268449U publication Critical patent/CN208268449U/en
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  • Mechanically-Actuated Valves (AREA)
  • Preventing Unauthorised Actuation Of Valves (AREA)

Abstract

The utility model discloses a kind of manual flat valves, including valve body, the left and right ends of the valve body are integrally formed with connecting flange, the valve body is equipped with bottom flange, valve rod and bonnet, the upper end of the valve rod is equipped with handwheel through bonnet, the handwheel is equipped with cylindrical protrusions, fixation hole and through-hole, the left and right ends of the bonnet, are respectively equipped with the first attachment base and the second attachment base, the left end of first attachment base is equipped with closed state fixing lock, and the right end of second attachment base is equipped with breakthrough status fixing lock.The utility model allows valve inner to be in closed state by rotating clockwise handwheel, state will be kept fixed by closed state fixing lock and handwheel, valve inner is allowed to be in breakthrough status by rotating handwheel counterclockwise, state will be kept fixed by breakthrough status fixing lock and handwheel, it can effectively prevent important pipeline being inadvertently opened or closing, prevent user's bring loss to pipeline progress maloperation.

Description

A kind of manual flat valve
Technical field
The utility model relates to flap type technical field, specific field is a kind of manual flat valve.
Background technique
Flap type is the slide-valve that a kind of closure member is parallel gate plate.Its closure member can be single disc or therebetween with The double disc of spreading mechanism.Flashboard to the pressing force of valve seat is controlled by acting on the pressure medium of floating flashboard or floating valve seat System.If it is double disc flat gate valves, then the spreading mechanism between two flashboards can supplement this pressing force.
Current manual flat valve is applied in all kinds of transfer pipelines, and the flap type being arranged on important pipeline will not be light Easy opens or closes, and may carry out maloperation to pipeline when staff is in open and close flap type, important pipeline is in quilt It surprisingly opens or closes, possible loss or other unexpected.For this purpose, it is proposed that a kind of manual flat valve.
Utility model content
The purpose of this utility model is to provide a kind of manual flat valves, to solve mentioned above in the background art ask Topic.
To achieve the above object, the utility model provides the following technical solutions: a kind of manual flat valve, including valve body, institute The left and right ends of valve body are stated integrally formed with connecting flange, the outer surface middle part of the connecting flange is equipped with convex annular It rises, annular groove is equipped on the annular protrusion, several threaded holes are equipped on the outside of the annular protrusion, the valve body Lower end is equipped with bottom flange, and the bottom flange is fixedly connected with the valve body by screw, and valve rod is equipped in the valve body, the valve body Upper end is equipped with bonnet, and the bonnet, is fixedly connected with the valve body by screw, and the upper end of the valve rod is equipped with through bonnet, Handwheel, the upper center of the handwheel is equipped with cylindrical protrusions, between the inner and outer of the handwheel in the connecting rod of left part Equipped with fixation hole, the middle part of the cylindrical protrusions, which is run through, is equipped with through-hole, and the left and right ends of the bonnet, are respectively equipped with first The left end of attachment base and the second attachment base, first attachment base is equipped with closed state fixing lock, the right side of second attachment base It holds and is equipped with breakthrough status fixing lock, the front surface of the closed state fixing lock and breakthrough status fixing lock is respectively equipped with key The lock tongue of hole, the closed state fixing lock and breakthrough status fixing lock is used cooperatively with fixation hole respectively, the closed state Prompt mark is equipped in fixing lock and breakthrough status fixing lock fixing lock.
Preferably, the outer peripheral surface of the handwheel is equipped with nonskid coating.
Preferably, the outer ring upper surface of the handwheel is equipped with rotation sign.
Preferably, flap type label is equipped in the middle part of the front surface of the valve body, the flap type label passes through rivet and valve Body connection.
Preferably, the front surface lower part of the valve body is equipped with fuel feeding valve.
Compared with prior art, the utility model has the beneficial effects that a kind of manual flat valve, it can by rotation hand wheel The state turned off or on for changing flap type with ovable valve stem rotation can allow valve body after rotating clockwise handwheel Inside is in closed state, and the position of the fixation hole on handwheel is opposite with the latch bolt position of downside closed state fixing lock at this time It answers, fixation hole is inserted by the key controller lock tongue that closed state fixing lock is inserted into the lock at this time, at this time closed state fixing lock With the state that will be kept fixed of handwheel, stationary state could be cancelled by being only unlocked using the key of closed state fixing lock, After rotating handwheel counterclockwise, valve inner can be allowed to be in breakthrough status, at this time the position of the fixation hole on handwheel with The latch bolt position of downside breakthrough status fixing lock is corresponding, is inserted into the key controlled lockmaking of the lock by breakthrough status fixing lock at this time Tongue is inserted into fixation hole, and breakthrough status fixing lock and handwheel will be kept fixed state at this time, only uses breakthrough status fixing lock Key be unlocked and could cancel stationary state, can effectively prevent important pipeline being inadvertently opened or closing, prevent User carries out maloperation to pipeline and bring is lost.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model;
Fig. 2 is the overlooking structure diagram of the utility model handwheel;
Fig. 3 is the left view structural representation of the utility model connecting flange.
In figure: 1- valve body, 2- connecting flange, 3- annular protrusion, 4- annular groove, 5- bottom flange, 6- valve rod, 7- upper valve Lid, 8- handwheel, 9- fixation hole, 10- through-hole, the first attachment base of 11-, the second attachment base of 12-, 13- closed state fixing lock, 14- Breakthrough status fixing lock, 15- rotate sign, 16- flap type label, 17- fuel feeding valve, 18- threaded hole.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work Every other embodiment obtained, fall within the protection scope of the utility model.
Fig. 1-3 is please referred to, the utility model provides a kind of technical solution: a kind of manual flat valve, including valve body, the valve Integrally formed with connecting flange 2, the outer surface middle part of the connecting flange is equipped with annular protrusion 3 for the left and right ends of body, It is equipped with annular groove 4 on the annular protrusion, several threaded holes 18 are equipped on the outside of the annular protrusion, are set by two sides Some connecting flanges are connected on pipeline, and are played by installation sealing ring in annular groove close between pipeline and connecting flange Envelope effect is installed screw installation by threaded hole and is fixed, and the lower end of the valve body is equipped with bottom flange 5, and the bottom flange passes through spiral shell Silk is fixedly connected with the valve body, and valve rod 6 is equipped in the valve body, and the upper end of the valve body is equipped with bonnet, 7, and the bonnet, passes through Screw is fixedly connected with the valve body, and the upper end of the valve rod is equipped with handwheel 8 through bonnet, is able to drive valve rod by rotation hand wheel It rotates to change the state of flap type turned off or on, the upper center of the handwheel is equipped with cylindrical protrusions, the handwheel Inner and outer between the connecting rod of left part be equipped with fixation hole 10, the middle parts of the cylindrical protrusions, which is run through, is equipped with through-hole, By the through-hole in cylindrical protrusions be inserted into the tools such as crowbar can allow rotation hand wheel when more labor-saving, the left and right two of the bonnet, End is respectively equipped with the first attachment base 11 and the second attachment base 12, and the left end of first attachment base is equipped with closed state fixing lock 13, after rotating clockwise handwheel, valve inner can be allowed to be in closed state, at this time the position of the fixation hole on handwheel It is corresponding with the latch bolt position of downside closed state fixing lock, the key controller of the lock is inserted by closed state fixing lock at this time Lock tongue is inserted into fixation hole 9, and closed state fixing lock and handwheel will be kept fixed state at this time, is only fixed using closed state The key of lock, which is unlocked, could cancel stationary state, and the right end of second attachment base is equipped with breakthrough status fixing lock 14, lead to It crosses after rotating handwheel counterclockwise, valve inner can be allowed to be in breakthrough status, the position of the fixation hole on handwheel is under at this time The latch bolt position of side breakthrough status fixing lock is corresponding, is inserted into the key controller lock tongue of the lock by breakthrough status fixing lock at this time It is inserted into fixation hole, breakthrough status fixing lock and handwheel will be kept fixed state at this time, only using breakthrough status fixing lock Key, which is unlocked, could cancel stationary state, and the front surface of the closed state fixing lock and breakthrough status fixing lock is set respectively There is a keyhole, the lock tongue of the closed state fixing lock and breakthrough status fixing lock is used cooperatively with fixation hole respectively, the pass Prompt mark is equipped in closed state fixing lock and breakthrough status fixing lock fixing lock, identifying prompt user by prompt originally makes With the state of closing or the perforation of information.
Specifically, the outer peripheral surface of the handwheel is equipped with nonskid coating, user can be allowed to revolve by nonskid coating Coefficient of friction when wheel is changed hands, using more convenient.
Specifically, the outer ring upper surface of the handwheel is equipped with rotation sign 15, it can by rotation sign Prompt the rotary switch direction of the handwheel of user.
Specifically, being equipped with flap type label 16 in the middle part of the front surface of the valve body, the flap type label passes through rivet It is connect with valve body, can show that the specifying information of the utility model by flap type label, plate can be allowed by rivet installation Valve label and valve body are fixed more firm.
Specifically, the front surface lower part of the valve body is equipped with fuel feeding valve 17, valve inner can be infused by fuel feeding valve Enter lubricating grease, lubricating action is played to valve inner by lubricating grease, extends the service life of the utility model.
Working principle: it when using the utility model, is connected on pipeline by the connecting flange that two sides are equipped with, and pass through ring Installation sealing ring plays the sealing function between pipeline and connecting flange in connected in star, and it is solid to install screw installation by threaded hole It is fixed, valve rod rotation is able to drive by rotation hand wheel to change the state of flap type turned off or on, by by handwheel up time After needle rotation, valve inner can be allowed to be in closed state, the position of the fixation hole on handwheel and downside closed state are solid at this time The latch bolt position of lock is corresponding, is inserted into fixation hole by the key controller lock tongue that closed state fixing lock is inserted into the lock at this time, Closed state fixing lock and handwheel will be kept fixed state at this time, be only unlocked using the key of closed state fixing lock Stationary state could be cancelled, after rotating handwheel counterclockwise, valve inner can be allowed to be in breakthrough status, at this time on handwheel Fixation hole position it is corresponding with the latch bolt position of downside breakthrough status fixing lock, be inserted at this time by breakthrough status fixing lock The key controller lock tongue of the lock is inserted into fixation hole, and breakthrough status fixing lock and handwheel will be kept fixed state at this time, only makes Stationary state could be cancelled by being unlocked with the key of breakthrough status fixing lock, and pass through prompt mark prompt this use of user The state of closing or the perforation of information, by the through-hole in cylindrical protrusions be inserted into the tools such as crowbar can allow rotation hand wheel when more Rotary switch direction laborsaving, that the handwheel of user can be prompted by rotating sign.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art, It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.

Claims (5)

1. a kind of manual flat valve, including valve body (1), it is characterised in that: the left and right ends of the valve body (1) integrally formed with The outer surface middle part of connecting flange (2), the connecting flange (2) is equipped with annular protrusion (3), on the annular protrusion (3) It is equipped with annular groove (4), is equipped with several threaded holes (18) on the outside of the annular protrusion (3), the lower end of the valve body (1) Equipped with bottom flange (5), the bottom flange (5) is fixedly connected by screw with valve body (1), and valve rod is equipped in the valve body (1) (6), the upper end of the valve body (1) is equipped with bonnet, (7), and the bonnet, (7) is fixedly connected by screw with valve body (1), institute The upper end for stating valve rod (6) is equipped with handwheel (8) through bonnet, (7), and the upper center of the handwheel (8) is equipped with cylindrical protrusions, The connecting rod of left part is equipped with fixation hole (9) between the inner and outer of the handwheel (8), passes through in the middle part of the cylindrical protrusions It being equipped with through-hole (10), the left and right ends of the bonnet, (7) are respectively equipped with the first attachment base (11) and the second attachment base (12), The left end of first attachment base (11) is equipped with closed state fixing lock (13), and the right end of second attachment base (12), which is equipped with, to be passed through The front surface of logical state fixing lock (14), the closed state fixing lock (13) and breakthrough status fixing lock (14) is respectively equipped with key The lock tongue of keyhole, the closed state fixing lock (13) and breakthrough status fixing lock (14) is used cooperatively with fixation hole (9) respectively, Prompt mark is equipped on the closed state fixing lock (13) and breakthrough status fixing lock (14).
2. a kind of manual flat valve according to claim 1, it is characterised in that: the outer peripheral surface of the handwheel (8) is equipped with Nonskid coating.
3. a kind of manual flat valve according to claim 1, it is characterised in that: the outer ring upper surface of the handwheel (8) is set There are rotation sign (15).
4. a kind of manual flat valve according to claim 1, it is characterised in that: set in the middle part of the front surface of the valve body (1) Have flap type label (16), the flap type label (16) is connect by rivet with valve body (1).
5. a kind of manual flat valve according to claim 1, it is characterised in that: the front surface lower part of the valve body (1) is set There are fuel feeding valve (17).
CN201820844371.1U 2018-06-01 2018-06-01 A kind of manual flat valve Active CN208268449U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201820844371.1U CN208268449U (en) 2018-06-01 2018-06-01 A kind of manual flat valve

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201820844371.1U CN208268449U (en) 2018-06-01 2018-06-01 A kind of manual flat valve

Publications (1)

Publication Number Publication Date
CN208268449U true CN208268449U (en) 2018-12-21

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ID=64688062

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201820844371.1U Active CN208268449U (en) 2018-06-01 2018-06-01 A kind of manual flat valve

Country Status (1)

Country Link
CN (1) CN208268449U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111022748A (en) * 2019-12-10 2020-04-17 浙江浙远益茂阀门有限公司 Intelligent valve based on Internet of things
CN113357430A (en) * 2021-05-31 2021-09-07 内蒙古蒙达发电有限责任公司 Operating device for oil drainage protection

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111022748A (en) * 2019-12-10 2020-04-17 浙江浙远益茂阀门有限公司 Intelligent valve based on Internet of things
CN113357430A (en) * 2021-05-31 2021-09-07 内蒙古蒙达发电有限责任公司 Operating device for oil drainage protection
CN113357430B (en) * 2021-05-31 2023-04-25 内蒙古蒙达发电有限责任公司 Operating device for oil drainage protection

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GR01 Patent grant
GR01 Patent grant
TR01 Transfer of patent right

Effective date of registration: 20231107

Address after: 402160 Yangwuqiao Villager Group, Meijiaqiao Village, Chenshi Street, Yongchuan District, Chongqing

Patentee after: Chongqing Zhiang Petroleum Machinery Manufacturing Co.,Ltd.

Address before: 402100 Yangwuqiao Villager Group, Meijiaqiao Village, Chenshi Street, Yongchuan District, Chongqing

Patentee before: CHONGQING TENGGANG MACHINERY Co.,Ltd.

TR01 Transfer of patent right