CN208123477U - Composite exhaust valve - Google Patents

Composite exhaust valve Download PDF

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Publication number
CN208123477U
CN208123477U CN201820469000.XU CN201820469000U CN208123477U CN 208123477 U CN208123477 U CN 208123477U CN 201820469000 U CN201820469000 U CN 201820469000U CN 208123477 U CN208123477 U CN 208123477U
Authority
CN
China
Prior art keywords
detection
unidirectional
locating piece
steel ball
chamber
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
CN201820469000.XU
Other languages
Chinese (zh)
Inventor
丁显丰
胡理良
陈忠义
池孟
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.)
Zhejiang Baofeng Valve Co Ltd
Original Assignee
Zhejiang Baofeng Valve 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 Zhejiang Baofeng Valve Co Ltd filed Critical Zhejiang Baofeng Valve Co Ltd
Priority to CN201820469000.XU priority Critical patent/CN208123477U/en
Application granted granted Critical
Publication of CN208123477U publication Critical patent/CN208123477U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model relates to a kind of composite exhaust valves, including valve body, floating ball, swing rod, joining beam and vent plug, it further include the detection cleaning block for being mounted at valve body, detection cleaning block is corresponding with seal position, detection, which is provided with, in detection cleaning block removes chamber, the detection removes chamber and is provided with the second branched bottom with the first branched bottom of seal connection and with gas source or negative pressure generator connection, and the second branched bottom is provided with the automatic clamping mechanism for only allowing air-flow to remove one-way mechanism and fixed gas source pipeline that chamber flows from gas source to detection.Using the above scheme, the utility model provide it is a kind of avoid exhaust outlet can not seal, in time find failure composite exhaust valve.

Description

Composite exhaust valve
Technical field
The utility model is specifically related to a kind of composite exhaust valve.
Background technique
Composite exhaust valve is for the highest point on sewage conduct or have the place held one's breath, and the gas in drain is dredged It threads a pipe, reaches normal work.If do not filled exhaust valve, there is vapour lock at any time in pipeline, is that pipeline goes out water capacity design is not achieved to want It asks, secondly, pipeline occurs having a power failure in the running, negative pressure occurs in time in termination of pumping pipeline can cause pipe vibration or rupture, exhaust valve Just rapidly in air intake pipe, preventing pipe vibration or rupture.
The fluid for flowing into composite exhaust valve there may be certain impurity, which is blocked in exhaust outlet, causes to be vented The vent plug of mouth can not be normally-open, and then leads to not air inlet or exhaust, and sewage conduct is made to generate failure because of vapour lock;Secondly, Even if breaking down, can not also accurate judgement be carried out to the failure of composite exhaust valve.
Summary of the invention
In view of the deficienciess of the prior art, the purpose of this utility model is to provide one kind to avoid exhaust outlet close The composite exhaust valve of envelope, in time discovery failure.
To achieve the above object, the utility model provides following technical solution:Including valve body, floating ball, swing rod, joining beam and Vent plug, the valve body are provided with inner cavity and by the pipeline connection mouths of inner cavity and pipeline connection, and the valve wall of the valve body opens up Have the seal of inner cavity and extraneous connection, described swing rod one end is articulated with inner cavity, and can vertically swing, the floating ball It is installed on swing rod, the vent plug is corresponding with seal position, and the inner cavity is provided with the liftway for vent plug lifting, The joining beam is fixed below vent plug, and the swing rod is provided with the linkage block to offset with joining beam lower end, and the floating ball exists Under fluid buoyancy effect, it is swung up swing rod, drives vent plug to rise while swing rod pushes joining beam to rise by linkage block, from And so that vent plug and seal is offseted and constitutes sealing cooperation, it is characterised in that:Further include be mounted at valve body detection it is clear Block is managed, the detection cleaning block is corresponding with seal position, is provided with detection in the detection cleaning block and removes chamber, should Detection removes chamber and is provided with the second branch with the first branched bottom of seal connection and with gas source or negative pressure generator connection Channel, second branched bottom, which is provided with, only allows air-flow to remove the one-way mechanism and fixation that chamber flows from gas source to detection The clamping device of gas source pipe, the detection cleaning block side are provided with the observation window that chamber situation is removed in observation detection.
By using above-mentioned technical proposal, detection cleaning block is added, stable cleaning gas tream can be passed through sealing after installation Mouthful, the surrounding of seal is washed away, the impurity for being deposited in seal is enable quickly to remove, these clean gas are detecting Cleaning block can be automatically drained out after removing;Chamber is removed as simulation chamber in addition, can will test, and is simulated using gas source or negative pressure generator Different pressure environments, the valve body situation from observation window, thus find the problem in time, on-call maintenance.
The utility model is further arranged to:The detection cleaning block periphery is placed with several magnets, described The lateral wall of valve body is provided with several locating slots around seal, is provided in each locating slot and tilts with horizontal plane Guide surface, the guide surface close to sealing open height with gradually decreasing, the described detection cleaning block bottom and each locating slot pair It should be provided with locating piece, the locating piece is provided with mating surface compatible with guide surface shape.
By using above-mentioned technical proposal, locating slot can guide locating piece to be moved to accurate position, be mentioned by magnet For the fixed function power of detection cleaning block and valve body, inconvenience brought by fixing piece is saved, with dress with detection can after completing Fast quick-detach.
The utility model is further arranged to:The detection cleaning block bottom and each locating piece are correspondingly arranged on for positioning Block is contracted to the containing cavities in detection cleaning block, and the containing cavities are provided with the reset spring for resetting locating piece downwards and confession The sliding channel that locating piece vertically slides, the locating piece is provided with steel ball chamber towards the contact surface with sliding channel, described The intracavitary positioning ball being provided with along the sliding of steel ball chamber of steel ball and the retaining spring that resets positioning ball to outside steel ball chamber, institute The sliding channel stated is provided with card towards the contact surface with locating piece and matches groove, when the locating piece is reset to extreme lower position, Positioning ball and card block with corresponding compositions of groove location and match.
By using above-mentioned technical proposal, containing cavities are added, shrink locating piece automatically when contacting with valve body lateral wall, only It is just resetted when having opposite with positioning groove location, steel ball is applied not only to position with card with groove, can also give sound during installation Sound feedback, gives staff's signal being installed in place.
The utility model is further arranged to:The one-way mechanism includes unidirectional steel ball, unidirectional spring and one-way sealing Channel, the one-way sealing channel are set in the middle part of the second branched bottom, and the one of the one-way sealing channel direction external world End is provided with the unidirectional mouth that section is less than unidirectional steel ball, the unidirectional spring be compressed in unidirectional steel ball and one-way sealing channel it Between, and unidirectional steel ball and unidirectional mouth are offseted and constitute sealing cooperation, the one-way sealing channel is arranged around one-way sealing sealing There is the inclined-plane for guiding unidirectional steel ball to unidirectional mouth.
By using above-mentioned technical proposal, unidirectional steel ball can reset under the action of unidirectional spring from the unidirectional mouth of trend, structure At sealing, unidirectional steel ball could be squeezed to realization connection only after gas source pipe is passed through gas, guarantee that chamber air pressure is removed in detection Stablize.
The utility model is further arranged to:The clamping device includes holding ring and extrusion ring, the holding ring The interior insertion channel as gas source pipe, the holding ring have circumferentially been placed equidistant with several deformation notches, and described squeezes Pressure ring is sheathed on holding ring periphery and with extrusion ring periphery in being threadedly engaged, and the holding ring section is trapezoidal, and periphery with Gradually increase close to the second branched bottom diameter.
By using above-mentioned technical proposal, holding ring is matched with extrusion ring, and with the rotation of extrusion ring, holding ring is inserted Enter channel gradually to narrow, until locking, is applicable to the gas source pipe of various specifications, and operation is convenient.
The utility model is further described with reference to the accompanying drawings and detailed description.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of specific embodiment of the present invention;
Fig. 2 is the enlarged drawing of A in Fig. 1;
Fig. 3 is the enlarged drawing of B in Fig. 1.
Specific embodiment
As shown in Fig. 1-Fig. 3, the utility model discloses a kind of composite exhaust valves, including valve body 1, floating ball 2, swing rod 3, joining beam 4 and vent plug 5, valve body 1 are provided with inner cavity 11 and by the pipeline connection mouth 12 of inner cavity 11 and pipeline connection, the valves of valve body 1 Wall is offered the seal 13 of inner cavity 11 and extraneous connection, and 3 one end of swing rod is articulated with inner cavity 11, and can vertically swing, and is floated Ball 2 is installed on swing rod 3, and vent plug 5 is corresponding with 13 position of seal, and inner cavity 11 is provided with the liftway 12 gone up and down for vent plug 5, Joining beam 4 is fixed on 5 lower section of vent plug, and swing rod 3 is provided with the linkage block 41 to offset with 4 lower end of joining beam, and floating ball 2 is acted in fluid buoyancy Under, it is swung up swing rod 3, drives vent plug 5 to rise while swing rod 3 pushes joining beam 4 to rise by linkage block 41, to make gas Plug 5 offsets with seal 13 constitutes sealing cooperation, further includes the detection cleaning block 6 for being mounted at valve body 1, and detection is cleared up Block 6 is corresponding with 13 position of seal, is provided with detection in detection cleaning block 6 and removes chamber 61, which removes chamber 61 and be provided with The second branched bottom 63 with the first branched bottom 62 of 13 connection of seal and with gas source or negative pressure generator connection, second point Subchannel 63 is provided with the folder for only allowing air-flow to remove one-way mechanism and fixed gas source pipeline that chamber 61 flows from gas source to detection Mechanism is held, detection cleaning 6 side of block is provided with the observation window 63 that 61 situation of chamber is removed in observation detection, adds detection cleaning block 6, peace Stable cleaning gas tream can be passed through seal 13 after dress, the surrounding of seal 13 is washed away, make to be deposited in seal 13 Impurity can quickly remove, these clean gas detection cleaning block 6 remove after can be automatically drained out;In addition, can will test clear Except chamber 61 is as simulation chamber, different pressure environments is simulated using gas source or negative pressure generator, 1 shape of valve body from observation window 63 Condition, thus find the problem in time, on-call maintenance.
Detection cleaning 6 periphery of block is placed with several magnets 64, if the lateral wall of valve body 1 is provided with around seal 13 A locating slot 14 is done, is provided with the guide surface 141 tilted with horizontal plane in each locating slot 14, the guide surface 141 is with close 13 height of seal gradually decreases, and detection cleaning 6 bottom of block and each locating slot 14 are correspondingly arranged on locating piece 65, and locating piece 65 is set It is equipped with mating surface 651 compatible with 141 shape of guide surface, locating slot 14 can guide locating piece 65 to be moved to accurate position Set, by magnet 64 provide detection cleaning block 6 and valve body 1 fixed function power, save inconvenience brought by fixing piece, with fill with With quick release after detection is completed.
Detection cleaning 6 bottom of block and each locating piece 65 are correspondingly arranged on to be contracted in detection cleaning block 6 for locating piece 65 Containing cavities 66, containing cavities 66 are provided with reset spring 661 that locating piece 65 resets downwards and the cunning vertically slid for locating piece Mobile Communication road 662, locating piece 65 are provided with steel ball chamber 652 towards the contact surface with sliding channel 662, are provided in steel ball chamber 652 The positioning ball 653 slid along steel ball chamber 652 and the retaining spring 654 for resetting positioning ball 653 to outside steel ball chamber 652, it is sliding Mobile Communication road 662 is provided with card with groove 663 towards the contact surface with locating piece 65, when locating piece 65 is reset to extreme lower position, determines Position steel ball 653 and card, which are matched the corresponding composition in 663 position of groove and blocked, matches, and adds containing cavities 66, makes locating piece 65 and 1 lateral wall of valve body It shrinks when contact, is just resetted when only opposite with 14 position of locating slot automatically, steel ball and card are applied not only to determine with groove 663 Position, can also give sound feedback during installation, give staff's signal being installed in place.
One-way mechanism includes unidirectional steel ball 631, unidirectional spring 632 and one-way sealing channel 633, one-way sealing channel 633 It is set to 63 middle part of the second branched bottom, one-way sealing channel 633 is provided with section less than unidirectional steel ball towards extraneous one end 631 unidirectional mouth 634, unidirectional spring 632 are compressed between unidirectional steel ball 631 and one-way sealing channel 633, and by unidirectional steel ball 631 offset with unidirectional mouth 634 constitutes sealing cooperation, and one-way sealing channel 633 is provided with around one-way sealing sealing 13 by Unidirectional steel The inclined-plane 635 that pearl 631 guides to unidirectional mouth 634, unidirectional steel ball 631 can be from the unidirectional mouths of trend under the action of unidirectional spring 632 634 reset, and constitute sealing, and unidirectional steel ball 631 could be squeezed to realization connection only after gas source pipe is passed through gas, guarantee inspection It surveys and removes 61 stable gas pressure of chamber.
Clamping device includes holding ring 636 and extrusion ring 639, the interior insertion channel as gas source pipe of holding ring 636 637, holding ring 636 has circumferentially been placed equidistant with several deformation notches 638, and extrusion ring 639 is sheathed on 636 periphery of holding ring simultaneously With 639 periphery of extrusion ring in being threadedly engaged, 636 section of holding ring is trapezoidal, and periphery is with straight close to the second branched bottom 63 Diameter gradually increases, and holding ring 636 is matched with extrusion ring 639, with the rotation of extrusion ring 639, the insertion channel of holding ring 636 637 gradually narrow, until locking, is applicable to the gas source pipe of various specifications, and operation is convenient.

Claims (5)

1. a kind of composite exhaust valve, including valve body, floating ball, swing rod, joining beam and vent plug, the valve body is provided with inner cavity and will The pipeline connection mouth of inner cavity and pipeline connection, the valve wall of the valve body are offered the seal of inner cavity and extraneous connection, institute The swing rod one end stated is articulated with inner cavity, and can vertically swing, and the floating ball is installed on swing rod, the vent plug and seal Position is corresponding, and the inner cavity is provided with the liftway for vent plug lifting, and the joining beam is fixed below vent plug, described Swing rod be provided with the linkage block to offset with joining beam lower end, the floating ball is swung up swing rod under fluid buoyancy effect, Vent plug is driven to rise while swing rod pushes joining beam to rise by linkage block, to make vent plug and the seal composition that offsets seals and matches It closes, it is characterised in that:It further include the detection cleaning block for being mounted at valve body, the detection cleaning block and seal position It sets in corresponding, described detection cleaning block and is provided with detection removing chamber, which removes chamber and be provided with and seal connection First branched bottom and the second branched bottom with gas source or negative pressure generator connection, second branched bottom are provided with only Air-flow is allowed to remove the clamping device of one-way mechanism and fixed gas source pipeline that chamber flows from gas source to detection, the detection is clear Reason block side is provided with the observation window that chamber situation is removed in observation detection.
2. composite exhaust valve according to claim 1, it is characterised in that:If the detection cleaning block periphery is placed with The lateral wall of dry magnet, the valve body is provided with several locating slots around seal, sets in each locating slot It is equipped with the guide surface tilted with horizontal plane, the guide surface with gradually decreasing close to sealing open height, clear up by the detection Block bottom and each locating slot are correspondingly arranged on locating piece, and the locating piece is provided with cooperation compatible with guide surface shape Face.
3. composite exhaust valve according to claim 1, it is characterised in that:The detection cleaning block bottom and each positioning Block is correspondingly arranged on the containing cavities being contracted in detection cleaning block for locating piece, and the containing cavities are provided with locating piece is downward The reset spring of reset and the sliding channel vertically slid for locating piece, the locating piece direction and the contact surface in sliding channel It is provided with steel ball chamber, the steel ball is intracavitary to be provided with along the positioning ball of steel ball chamber sliding and by positioning ball to outside steel ball chamber The retaining spring of reset, the sliding channel are provided with card with groove, the locating piece towards the contact surface with locating piece When being reset to extreme lower position, positioning ball and card block with corresponding compositions of groove location and match.
4. composite exhaust valve according to claim 1, it is characterised in that:The one-way mechanism include unidirectional steel ball, Unidirectional spring and one-way sealing channel, the one-way sealing channel are set in the middle part of the second branched bottom, the one-way sealing Envelope channel is provided with the unidirectional mouth that section is less than unidirectional steel ball towards extraneous one end, and the unidirectional spring is compressed in Unidirectional steel Between pearl and one-way sealing channel, and unidirectional steel ball and unidirectional mouth are offseted and constitute sealing cooperation, the one-way sealing channel One-way sealing sealing is provided with the inclined-plane for guiding unidirectional steel ball to unidirectional mouth.
5. composite exhaust valve according to claim 1, it is characterised in that:The clamping device includes holding ring and squeezes Pressure ring, the interior insertion channel as gas source pipe of the holding ring, the holding ring have circumferentially been placed equidistant with several Deformation notch, the extrusion ring are sheathed on holding ring periphery and with extrusion ring periphery in being threadedly engaged, and the holding ring is cut Face is trapezoidal, and periphery is gradually increased with close to the second branched bottom diameter.
CN201820469000.XU 2018-03-30 2018-03-30 Composite exhaust valve Expired - Fee Related CN208123477U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201820469000.XU CN208123477U (en) 2018-03-30 2018-03-30 Composite exhaust valve

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201820469000.XU CN208123477U (en) 2018-03-30 2018-03-30 Composite exhaust valve

Publications (1)

Publication Number Publication Date
CN208123477U true CN208123477U (en) 2018-11-20

Family

ID=64194600

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201820469000.XU Expired - Fee Related CN208123477U (en) 2018-03-30 2018-03-30 Composite exhaust valve

Country Status (1)

Country Link
CN (1) CN208123477U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11725377B1 (en) 2022-01-21 2023-08-15 Bradford A. Miley Apparatus and method for a cycle siphon using a float operated magnetically controlling pivoting float valve for minimizing the build-up of gases

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11725377B1 (en) 2022-01-21 2023-08-15 Bradford A. Miley Apparatus and method for a cycle siphon using a float operated magnetically controlling pivoting float valve for minimizing the build-up of gases

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GR01 Patent grant
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CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20181120

CF01 Termination of patent right due to non-payment of annual fee