CN206522502U - A kind of hard sealing hand rotary valve - Google Patents

A kind of hard sealing hand rotary valve Download PDF

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Publication number
CN206522502U
CN206522502U CN201620852701.2U CN201620852701U CN206522502U CN 206522502 U CN206522502 U CN 206522502U CN 201620852701 U CN201620852701 U CN 201620852701U CN 206522502 U CN206522502 U CN 206522502U
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CN
China
Prior art keywords
holes
bolt hole
valve
top cover
valve body
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Active
Application number
CN201620852701.2U
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Chinese (zh)
Inventor
周先平
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.)
Fenghua City Animal Phosgene Machinery Co Ltd
Original Assignee
Fenghua City Animal Phosgene Machinery Co Ltd
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Priority to CN201620852701.2U priority Critical patent/CN206522502U/en
Application granted granted Critical
Publication of CN206522502U publication Critical patent/CN206522502U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model is related to a kind of hard sealing hand rotary valve, including top cover from top to bottom, rotating disk, bonnet, valve element and valve body, top cover is provided with screw thread, it is connected through a screw thread handle, top cover is mounted with retaining spring, locking ball is mounted with retaining spring, rotating disk is provided with locating slot and flat groove, positioning iron plate is installed on locating slot, locking ball is stuck on the positioning iron plate that bonnet is provided with, top cover is connected by pin with the power transmission shaft being provided with bonnet, power transmission shaft has flat termination, flat termination is stuck in the flat groove that rotating disk is provided with, valve element is provided with valve body, valve element is provided with multiple stomatas, multiple stomatas are equipped with sealing shroud;Hard sealing hand rotary valve of the present utility model, throughput is big, improves the sealing property of hand rotary valve, service life is long, with multidirectional adjustable passage, changes fluid flow direction in good time.

Description

A kind of hard sealing hand rotary valve
Technical field
The utility model is related to hand rotary valve, more particularly to a kind of hard sealing hand rotary valve.
Background technology
Hand rotary valve is the directional control valve with two or more liquid forms and two or more hydraulic fluid port, is to realize hydraulic oil Communication, cut-out and the commutation of stream, and discharge degree and the valve of sequentially-operating control, hand rotary valve is by control crank control The direction of reversal valve processed, changes gas port dispensing position, but, connected loosely between the bonnet and valve body of existing hand rotary valve Gu, the support of valve body is unstable, and seal spool poor performance, and service life is short.
Utility model content
The utility model is big there is provided a kind of throughput in order to solve problem of the prior art, improves the close of hand-operated valve Sealing property, service life is long, with multidirectional adjustable passage, can change the hard sealing hand rotary valve of fluid flow direction in good time.
Concrete technical scheme of the present utility model is as follows:A kind of hard sealing hand rotary valve, including top cover from top to bottom, turn Disk, bonnet, valve element and valve body, the top cover are provided with screw thread, and it is connected through a screw thread handle, and the top cover is mounted with to position bullet Locking ball is mounted with spring, the retaining spring, the rotating disk is provided with locating slot and flat groove, the locating slot and installed Iron plate is positioned, the locking ball is stuck on the positioning iron plate that bonnet is provided with, the top cover is by being provided with pin and bonnet Power transmission shaft is connected, and the power transmission shaft has flat termination, and the flat termination is stuck in the flat groove that rotating disk is provided with, described Valve element is provided with valve body, the valve element is provided with multiple stomatas, and the multiple stomata is equipped with sealing shroud, the sealing shroud and set There are an O type circles, the centre of the valve body is provided with is equipped with bolt hole and four logical on installation portion, four ends angle of the installation portion Hole, the bolt hole is provided with four, and it is respectively first, second, third and fourth bolt hole, first and second bolt hole Between provided with two through holes, provided with two through holes between third and fourth bolt hole, first and second bolt hole it Between two through holes being provided with, two through holes being provided between third and fourth bolt hole set in relative position, the valve Body is provided with four blow vents, and the bottom surface of the valve body, which is provided with four supporting parts concaved, the supporting part, is provided with four Through hole supporting part, the bottom of the valve element is provided with connecting hole, neck and connector, and the connecting hole is provided with two, and it is respectively First and second connecting holes, first and second connecting hole sets the neck to be provided with two in relative position, and it is respectively First and second necks, first and second neck is set in relative position, and the connector is located at two connecting holes and two The middle of individual neck, the rotating disk is provided with fixed body, and the fixed body is provided with fixed part, and the fixed part is provided with four It is individual, fixing hole is equipped with four fixed parts, it is bolted on four through holes respectively.
Technique effect of the present utility model:A kind of hard sealing hand rotary valve of the present utility model, four be provided with by bonnet The setting of individual fixed part, is easily installed firm bonnet, by setting of the bottom surface provided with four supporting parts concaved of valve body, makes The overall structure for obtaining valve body firmly, saves material, by setting of the bottom of valve element provided with connecting hole and neck, adds air-flow Amount, whole valve body, throughput is big, improves the sealing property of hand rotary valve, service life is long, with multidirectional adjustable passage, Fluid flow direction can be changed in good time.
Brief description of the drawings
Fig. 1 is a kind of decomposition texture schematic diagram of hard sealing hand rotary valve of the utility model embodiment.
Fig. 2 is the valve body of the utility model embodiment and the structural representation of valve element top surface.
Fig. 3 is the structural representation of the valve body bottom surface of the utility model embodiment.
Fig. 4 is the structural representation of the valve element top surface of the utility model embodiment.
Fig. 5 is a kind of fundamental diagram of hard sealing hand rotary valve of the utility model embodiment.
In figure:Top cover 1, screw thread 11, handle 12, locking ball 13, pin 14, retaining spring 18, bonnet 2 positions iron plate 21, power transmission shaft 22, flat termination 23, valve element 3, stomata 31, sealing shroud 32, O-ring 33, connecting hole 34, the first connecting hole 341, Second connecting hole 342, neck 35, the first neck 351, the second neck 352, connector 36, valve body 4, installation portion 41, bolt hole 42, the first bolt hole 421, the second bolt hole 422, the 3rd bolt hole 422, the 4th bolt hole 423, supporting part 43, through hole support Portion 431, through hole 44, blow vent 45, the first blow vent 451, the second blow vent 452, the 3rd blow vent 453, the 4th blow vent 453, rotating disk 5, fixed body 51, fixed part 52, fixing hole 521, bolt 53, flat position groove 54, locating slot 55.
Embodiment
The utility model is described further below in conjunction with the accompanying drawings.
As shown in Figures 1 to 4, the hard sealing hand rotary valve of one kind of the present embodiment, including top cover 1, rotating disk from top to bottom 5, bonnet 2, valve element 3 and valve body 4, the top cover 1 are provided with screw thread 11, and it connects handle 12 by screw thread 11, and the top cover 1 is pacified Fill and locking ball 13 is mounted with retaining spring 18, the retaining spring 18, the bonnet 2 is provided with positioning iron plate 21, institute State locking ball 21 to be stuck on the positioning iron plate 21 that bonnet 2 is provided with, the top cover 1 passes through the biography that is provided with pin 14 and bonnet 2 Moving axis 22 is connected, and the power transmission shaft 22 has flat termination 23, and the rotating disk 5 is provided with locating slot 55 and flat position groove 54, Positioning iron plate 21 is installed, the flat termination 23 is stuck in the flat position groove 54 that rotating disk 5 is provided with, the valve body in the locating slot 55 Valve element 3 is provided with 4, the valve element 3 is provided with stomata 31, and the stomata 31 is provided with sealing shroud 32, and the sealing shroud 32 is provided with O-ring 33, the centre of the valve body 4 is provided with installation portion 41, in this way, being easily installed valve element.Four of the installation portion 41 Bolt hole 42 is equipped with the angle of end, the bolt hole 42 is provided with four, and it is respectively the first bolt hole 421, the second bolt hole 422, the 3rd bolt hole 423 and the 4th bolt hole 424 are described provided with two through holes 44 between first and second bolt hole Provided with two through holes 44 between third and fourth bolt hole, in this way, being easy to be bolted on cylinder.The valve body Four blow vents 45 are equipped with 4, in this way, connecting source of the gas by blow vent.The bottom surface of the valve body 4 is provided with what is concaved Through hole supporting part 431 is provided with supporting part 43, the supporting part 43, in this way, firmly uniform.The rotating disk 5 is provided with solid Determine body 51, the fixed body 5 is provided with fixed part 52, and the fixed part 52 is provided with four, four fixed parts 52 and is all provided with There is fixing hole 521, it is fixed on four through holes 44 by bolt 53 respectively, in this way, being connected firmly.The valve element 32 Bottom be provided with connecting hole 34, neck 35 and connector 36, the connecting hole 34 be provided with two, it is respectively the first connecting hole 341 and second connecting hole 342, first and second connecting hole sets the neck 35 to be provided with two, its point in relative position Not Wei the first neck 351 and the second neck 352, first and second neck sets in relative position, and the connector 36 sets In the middle position of two connecting holes and two necks, in this way, throughput is big, service life is big.
Further, as shown in figure 5, a kind of operation principle of hard sealing hand rotary valve of the present embodiment is by ventilation Mouthful, wherein blow vent is respectively the first blow vent 451, the second blow vent 452, the 3rd blow vent 453 and the 4th blow vent 454, First blow vent and the second blow vent are communicated, and the 3rd blow vent and the 4th blow vent communicate (as indicated in the figures by an arrow), work as manipulator When handle goes to position only, by the first blow vent, the second blow vent, the 3rd blow vent and the 4th blow vent are not communicated with, when When operation handle is transformed into another location, then the blow vent of port first and the 4th blow vent are communicated, the second blow vent and threeway Gas port is communicated.
The hard sealing hand rotary valve of one kind of the present embodiment, 1, the setting for four fixed parts being provided with by bonnet, it is easy to peace Fill firm bonnet, 2, setting of the bottom surface provided with four supporting parts concaved by valve body so that the overall structure jail of valve body Gu, save material, 3, by the setting of the bottom of valve element provided with connecting hole and neck, add throughput, 4, whole valve body, gas Flow is big, improves the sealing property of hand rotary valve, service life is long, with multidirectional adjustable passage, can change fluid in good time Flow direction.It is pointed out that above-mentioned preferred embodiment is only explanation technical concepts and features of the present utility model, its object is to Person skilled in the art can understand content of the present utility model and implement according to this, this practicality can not be limited with this new The protection domain of type.All equivalent change or modifications made according to the utility model Spirit Essence, should all cover new in this practicality Within the protection domain of type.

Claims (1)

1. a kind of hard sealing hand rotary valve, it is characterised in that including top cover from top to bottom, rotating disk, bonnet, valve element and valve body, The top cover is provided with screw thread, and it is connected through a screw thread handle, and the top cover is mounted with to pacify in retaining spring, the retaining spring Locking ball is filled, the rotating disk, which is provided with locating slot and flat groove, the locating slot, installs positioning iron plate, the positioning steel Ball is stuck on the positioning iron plate that bonnet is provided with, and the top cover is connected by pin with the power transmission shaft being provided with bonnet, described to pass Moving axis has flat termination, and the flat termination is stuck in the flat groove that rotating disk is provided with, and valve element is provided with the valve body, described Valve element is provided with multiple stomatas, and the multiple stomata is equipped with sealing shroud, and the sealing shroud is provided with O-ring, the valve body Centre is provided with installation portion, four ends angle of the installation portion and is equipped with bolt hole and four through holes, and the bolt hole is provided with four Individual, it is respectively first, second, third and fourth bolt hole, provided with two through holes, institute between first and second bolt hole State between the third and fourth bolt hole provided with two through holes, two through holes being provided between first and second bolt hole, institute State two through holes being provided between the third and fourth bolt hole to set in relative position, the valve body is provided with four blow vents, The bottom surface of the valve body is provided with four supporting parts concaved, the supporting part provided with four through hole supporting parts, the valve element Bottom be provided with connecting hole, neck and connector, the connecting hole be provided with two, it is respectively the first and second connecting holes, institute State the first and second connecting holes sets the neck to be provided with two in relative position, and it is respectively the first and second necks, described First and second necks are set in relative position, and the connector is located at the middle of two connecting holes and two necks, described Rotating disk is provided with fixed body, and the fixed body is provided with fixed part, and the fixed part is provided with four, four fixed parts Provided with fixing hole, it is bolted on four through holes respectively.
CN201620852701.2U 2016-08-09 2016-08-09 A kind of hard sealing hand rotary valve Active CN206522502U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201620852701.2U CN206522502U (en) 2016-08-09 2016-08-09 A kind of hard sealing hand rotary valve

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201620852701.2U CN206522502U (en) 2016-08-09 2016-08-09 A kind of hard sealing hand rotary valve

Publications (1)

Publication Number Publication Date
CN206522502U true CN206522502U (en) 2017-09-26

Family

ID=59889140

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201620852701.2U Active CN206522502U (en) 2016-08-09 2016-08-09 A kind of hard sealing hand rotary valve

Country Status (1)

Country Link
CN (1) CN206522502U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110001006A (en) * 2019-04-28 2019-07-12 威鹏塑胶制品(深圳)有限公司 High-precision injection mold

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110001006A (en) * 2019-04-28 2019-07-12 威鹏塑胶制品(深圳)有限公司 High-precision injection mold
CN110001006B (en) * 2019-04-28 2021-11-05 威鹏塑胶制品(深圳)有限公司 High-precision injection mold

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