CN106422131A - Direct-current spraying water gun with elastic compensation function - Google Patents

Direct-current spraying water gun with elastic compensation function Download PDF

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Publication number
CN106422131A
CN106422131A CN201610867182.1A CN201610867182A CN106422131A CN 106422131 A CN106422131 A CN 106422131A CN 201610867182 A CN201610867182 A CN 201610867182A CN 106422131 A CN106422131 A CN 106422131A
Authority
CN
China
Prior art keywords
valve seat
right valve
left valve
inserts
valve barrel
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.)
Pending
Application number
CN201610867182.1A
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Chinese (zh)
Inventor
史宝华
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.)
Guangxi University
Original Assignee
Guangxi University
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 Guangxi University filed Critical Guangxi University
Priority to CN201610867182.1A priority Critical patent/CN106422131A/en
Publication of CN106422131A publication Critical patent/CN106422131A/en
Pending legal-status Critical Current

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Classifications

    • AHUMAN NECESSITIES
    • A62LIFE-SAVING; FIRE-FIGHTING
    • A62CFIRE-FIGHTING
    • A62C31/00Delivery of fire-extinguishing material
    • A62C31/02Nozzles specially adapted for fire-extinguishing
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16KVALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K5/00Plug valves; Taps or cocks comprising only cut-off apparatus having at least one of the sealing faces shaped as a more or less complete surface of a solid of revolution, the opening and closing movement being predominantly rotary
    • F16K5/06Plug valves; Taps or cocks comprising only cut-off apparatus having at least one of the sealing faces shaped as a more or less complete surface of a solid of revolution, the opening and closing movement being predominantly rotary with plugs having spherical surfaces; Packings therefor
    • F16K5/0605Plug valves; Taps or cocks comprising only cut-off apparatus having at least one of the sealing faces shaped as a more or less complete surface of a solid of revolution, the opening and closing movement being predominantly rotary with plugs having spherical surfaces; Packings therefor with particular plug arrangements, e.g. particular shape or built-in means
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16KVALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K5/00Plug valves; Taps or cocks comprising only cut-off apparatus having at least one of the sealing faces shaped as a more or less complete surface of a solid of revolution, the opening and closing movement being predominantly rotary
    • F16K5/06Plug valves; Taps or cocks comprising only cut-off apparatus having at least one of the sealing faces shaped as a more or less complete surface of a solid of revolution, the opening and closing movement being predominantly rotary with plugs having spherical surfaces; Packings therefor
    • F16K5/0663Packings
    • F16K5/0689Packings between housing and plug
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16KVALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K5/00Plug valves; Taps or cocks comprising only cut-off apparatus having at least one of the sealing faces shaped as a more or less complete surface of a solid of revolution, the opening and closing movement being predominantly rotary
    • F16K5/08Details
    • F16K5/14Special arrangements for separating the sealing faces or for pressing them together
    • F16K5/20Special arrangements for separating the sealing faces or for pressing them together for plugs with spherical surfaces
    • F16K5/201Special arrangements for separating the sealing faces or for pressing them together for plugs with spherical surfaces with the housing or parts of the housing mechanically pressing the seal against the plug

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
  • Nozzles (AREA)

Abstract

The invention discloses a direct-current spraying water gun with an elastic compensation function. The direct-current spraying water gun with the elastic compensation function comprises a spraying head, a spraying pipe, a right valve body, a round ball assembly and insert, a left valve body, a left valve seat, a right valve seat and a connection buckle assembly, wherein the left valve seat and the right valve seat are separately arranged on the left and right sides of the round ball assembly and insert; the two ends of each of the left valve seat and the right valve seat are separately in contact with an upper end and a bottom end; the left valve seat and the right valve seat are separately fixed through a left valve seat supporting ring and a right valve seat supporting ring; one side of the left valve seat supporting ring and one side of the right valve seat supporting ring separately cling to a left compensation spring and a right compensation spring; and the left compensation spring and the right compensation spring are separately fixed in grooves of the left valve body and the right valve body. The direct-current spraying water gun has the beneficial effects that even the surface of the left valve body, the right valve body or the round body assembly and insert are abraded, good sealing performance can still be realized by utilizing the compensation effect of the springs; the integral structure is simple; and the service life of the direct-current spraying water gun is prolonged.

Description

A kind of water diffuser branch with elastic compensating function
Technical field
The present invention relates to a kind of fire-fighting equipment, specifically a kind of water diffuser branch with elastic compensating function.
Background technology
Water diffuser branch is a kind of common fire-fighting equipment, the hydraulic giant of its sprayable vaporific current, to architecture indoor fire Calamity has very strong extinguishing ability, charging equipment fire of also can putting out a fire to save life and property, combustible dust fire and part oil fire etc..Direct current sprays The switch sections of fog rifle are equivalent to a valve, and after long-term use, the contact position between flap and valve seat arises that mill Situation about damaging, produces its sealing property of leakage contribution, typically cannot repair, the valve that can only more renew, thus can shadow Ring the service life of water diffuser branch, lead to the economic loss of user.
Content of the invention
It is an object of the invention to provide a kind of water diffuser branch with elastic compensating function, to solve above-mentioned background The problem proposing in technology.
For achieving the above object, the present invention provides following technical scheme:
A kind of water diffuser branch with elastic compensating function, including shower nozzle, jet pipe, right valve barrel, ball assembly and inserts, a left side Valve body, left valve seat, right valve seat and connect button assembly, one end of described jet pipe connects shower nozzle, and shower nozzle is truncated cone structure, shower nozzle One end is provided with nozzle, is provided with through hole in shower nozzle, and the internal diameter of shower nozzle is gradually increased at nozzle location to nozzle position, and jet pipe is even Connect left valve barrel, left valve barrel and right valve barrel sealing cooperatively form valve body entirety, be provided with ball assembly and inserts, ball assembly in valve body It is placed in gland with the top of inserts, gland top is provided with handle, handle, ball assembly and inserts and pressing plate are fixed by screw Connect;Described ball assembly and inserts are made up of upper end, middle-end and bottom, and middle-end is in drum like structure, and side is the conical surface, described Right valve barrel connects button assembly, connect button assembly in be again provided with through hole, current from connect button assembly in through left valve barrel and right valve barrel Enter in jet pipe;Described ball assembly and inserts be respectively arranged on the left side and the right side left valve seat and right valve seat, left valve seat and right valve The two ends of seat are all contacted with upper end and bottom, and left valve seat and right valve seat are solid by left valve seat support ring and right valve seat support ring respectively Fixed, the side of left valve seat support ring and right valve seat support ring is close to left counterbalance spring and right counterbalance spring arrange respectively, left benefit Repay spring and right counterbalance spring is separately fixed in the groove in left valve barrel and right valve barrel.
As the further scheme of the present invention:The outside of described jet pipe is arranged with pipe box.
As the present invention further scheme:The inside of described jet pipe is provided with helicla flute.
As the present invention further scheme:It is provided with rubber blanket A, between jet pipe and left valve barrel between described jet pipe and shower nozzle It is provided with rubber blanket B, right valve barrel and connect and be provided with sealing ring between button assembly.
As the present invention further scheme:The described end connecing button assembly is provided with annular and connects button.
As the present invention further scheme:It is provided with multiple O between the top of described ball assembly and inserts and gland Type sealing ring.
Compared with prior art, the invention has the beneficial effects as follows:Left counterbalance spring and right counterbalance spring are separately fixed at a left side In groove in valve body and right valve barrel, the gap between left valve seat and right valve seat and ball assembly and inserts can be mended Repay, even if abrasion in the surface of left valve barrel, right valve barrel or ball assembly and inserts, the compensating action using spring is still permissible Realize good sealing, overall structure is simple, and the setting of counterbalance spring is played to left valve barrel, right valve barrel and ball assembly and inserts Good sealing compensation effect, increased the service life of water diffuser branch.
Brief description
Fig. 1 is a kind of structural representation of the water diffuser branch with elastic compensating function.
Fig. 2 is the structural representation of a kind of ball assembly in water diffuser branch with elastic compensating function and inserts Figure.
In figure:1- shower nozzle, 2- rubber blanket A, 3- jet pipe, 4- handle, 5- screw, 6- pressing plate, 7- gland, 8- nozzle, 9- rubber Rubber cushion B, 10- sealing ring, 11- right valve barrel, 12- ball assembly and inserts, 13- left valve barrel, the left valve seat of 14-, the left valve seat of 15- support The left counterbalance spring of ring, 16-, 17- pipe box, the right valve seat of 18-, 19- right valve seat support ring, the right counterbalance spring of 20-, 21- connect buckle assembly, 22- helicla flute, 121- upper end, 122- middle-end, 123- bottom.
Specific embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete Site preparation description is it is clear that described embodiment is only a part of embodiment of the present invention, rather than whole embodiments.It is based on Embodiment in the present invention, it is every other that those of ordinary skill in the art are obtained under the premise of not making creative work Embodiment, broadly falls into the scope of protection of the invention.
Refer to Fig. 1-2, in the embodiment of the present invention, a kind of water diffuser branch with elastic compensating function, including spray 1, jet pipe 3, right valve barrel 11, ball assembly and inserts 12, left valve barrel 13, left valve seat 14, right valve seat 18 and connect and buckle assembly 21, institute The one end stating jet pipe 3 connects shower nozzle 1, and shower nozzle 1 is truncated cone structure, and one end of shower nozzle 1 is provided with nozzle 8, is provided with logical in shower nozzle 1 Hole, the internal diameter of shower nozzle 1 is gradually increased at nozzle 8 position to jet pipe 3 position, and jet pipe 3 connects left valve barrel 13, left valve barrel 13 He It is overall that right valve barrel 11 sealing cooperatively forms valve body, is provided with ball assembly and inserts 12 in valve body, ball assembly and inserts 12 upper Portion is placed in gland 7, and gland 7 top is provided with handle 4, and handle 4, ball assembly and inserts 12 and pressing plate 6 pass through screw 5 fastening even Connect, when handle 4 rotates, ball assembly and inserts 12 can be with concomitant rotation;Described ball assembly and inserts 12 by upper end 121, Middle-end 122 and bottom 123 form, and middle-end 122 is in drum like structure, and side is the conical surface, when the taper of middle-end 122 is flat with jet pipe 3 During row, ball assembly and inserts 12 play cut-off effect to current, and when the taper of middle-end 122 and jet pipe 3 are vertical, current are from middle-end It is flowed at 122 conical surface in jet pipe 3, can be pressurizeed with convection cell, realize spraying function, described right valve barrel 11 connects button Assembly 21, connect button assembly 21 in be again provided with through hole, current from connect button assembly 21 in enter through left valve barrel 13 and right valve barrel 11 To in jet pipe 3, and then sprayed with mist from nozzle 8;Described ball assembly and inserts 12 be respectively arranged on the left side and the right side a left side The two ends of valve seat 14 and right valve seat 18, left valve seat 14 and right valve seat 18 are all contacted with upper end 121 and bottom 123, valve body are risen close Envelope acts on, and left valve seat 14 and right valve seat 18 are fixing by left valve seat support ring 15 and right valve seat support ring 19 respectively, and left valve seat props up The side of pushing out ring 15 and right valve seat support ring 19 is close to left counterbalance spring 16 and right counterbalance spring 20 arrange respectively, left compensation bullet Spring 16 and right counterbalance spring 20 are separately fixed in the groove in left valve barrel 13 and right valve barrel 11, can be to left valve seat 14 and right valve Gap between seat 18 and ball assembly and inserts 12 compensates, even if left valve barrel 13, right valve barrel 11 or ball assembly and embedding Abrasion in the surface of part 12, and the compensating action using spring still can realize good sealing.
The outside of described jet pipe 3 is arranged with pipe box 17.
The inside of described jet pipe 3 is provided with helicla flute 22, facilitates flow direction shower nozzle 1.
The described end connecing button assembly 21 is provided with annular and connects button, convenient connection outer water tube.
It is provided with rubber blanket A2 between described jet pipe 3 and shower nozzle 1, between jet pipe 3 and left valve barrel 13, be provided with rubber blanket B9, right valve barrel 11 and connect button assembly 21 between be provided with sealing ring 10.
It is provided with multiple O-ring seals between the top of described ball assembly and inserts 12 and gland 7.
The operation principle of the present invention is:When taper and the jet pipe 3 of middle-end 122 are parallel, ball assembly and inserts 12 are to water Flow cut-off effect, current stop flowing;When the taper of middle-end 122 and jet pipe 3 are vertical, current flow to middle-end from connecing button assembly 21 122, and flow to jet pipe 3 at the conical surface, the conical surface can be pressurizeed with convection cell, and current are flowed in shower nozzle 1 from jet pipe 3, passes through The pressurization of truncated cone shower nozzle 1, goes out to spray from nozzle 8, is put out a fire;Left counterbalance spring 16 and right counterbalance spring 20 are respectively It is fixed in the groove in left valve barrel 13 and right valve barrel 11, can be to left valve seat 14 and right valve seat 18 and ball assembly and inserts 12 Between gap compensate, even if left valve barrel 13, right valve barrel 11 or ball assembly and inserts 12 surface occur abrasion, utilize The compensating action of spring still can realize good sealing, and overall structure is simple, and the setting of counterbalance spring is to left valve barrel 13, the right side Valve body 11 and ball assembly and inserts 12 play good sealing compensation effect, increased the service life of water diffuser branch.
It is obvious to a person skilled in the art that the invention is not restricted to the details of above-mentioned one exemplary embodiment, Er Qie In the case of the spirit or essential attributes of the present invention, the present invention can be realized in other specific forms.Therefore, no matter From the point of view of which point, embodiment all should be regarded as exemplary, and be nonrestrictive, the scope of the present invention is by appended power Profit requires rather than described above limits, it is intended that all in the implication and scope of the equivalency of claim by falling Change is included in the present invention.Any reference in claim should not be considered as limiting involved claim.
Moreover, it will be appreciated that although this specification is been described by according to embodiment, not each embodiment only wraps Containing an independent technical scheme, only for clarity, those skilled in the art should for this narrating mode of description Using description as an entirety, the technical scheme in each embodiment can also form those skilled in the art through appropriately combined Understandable other embodiment.

Claims (6)

1. a kind of water diffuser branch with elastic compensating function, including shower nozzle(1), jet pipe(3), right valve barrel(11), ball Assembly and inserts(12), left valve barrel(13), left valve seat(14), right valve seat(18)With connect button assembly(21)It is characterised in that it is described Jet pipe(3)One end connect shower nozzle(1), shower nozzle(1)For truncated cone structure, shower nozzle(1)One end be provided with nozzle(8), shower nozzle (1)Inside it is provided with through hole, shower nozzle(1)Internal diameter from nozzle(8)To jet pipe at position(3)It is gradually increased at position, jet pipe(3)Connect Left valve barrel(13), left valve barrel(13)And right valve barrel(11)It is overall that sealing cooperatively forms valve body, is provided with ball assembly and embedding in valve body Part(12), ball assembly and inserts(12)Top be placed in gland(7)Interior, gland(7)Top is provided with handle(4), handle(4)、 Ball assembly and inserts(12)And pressing plate(6)By screw(5)It is fastenedly connected;Described ball assembly and inserts(12)By upper end (121), middle-end(122)And bottom(123)Composition, middle-end(122)In drum like structure, and side is the conical surface, described right valve barrel (11)Connect button assembly(21), connect button assembly(21)Inside it is again provided with through hole, current are from connecing button assembly(21)Interior through left valve Body(13)And right valve barrel(11)Enter into jet pipe(3)Interior;Described ball assembly and inserts(12)Be respectively arranged on the left side and the right side a left side Valve seat(14)With right valve seat(18), left valve seat(14)With right valve seat(18)Two ends all and upper end(121)And bottom(123)Connect Touch, left valve seat(14)With right valve seat(18)Respectively by left valve seat support ring(15)With right valve seat support ring(19)Fixing, left valve Seat supports ring(15)With right valve seat support ring(19)Side respectively with left counterbalance spring(16)With right counterbalance spring(20)It is close to Setting, left counterbalance spring(16)With right counterbalance spring(20)It is separately fixed at left valve barrel(13)And right valve barrel(11)Interior groove Interior.
2. a kind of water diffuser branch with elastic compensating function according to claim 1 is it is characterised in that described spray Pipe(3)Outside be arranged with pipe box(17).
3. a kind of water diffuser branch with elastic compensating function according to claim 1 is it is characterised in that described spray Pipe(3)Inside be provided with helicla flute(22).
4. a kind of water diffuser branch with elastic compensating function according to claim 1 is it is characterised in that described connect Button assembly(21)End be provided with annular and connect button.
5. a kind of water diffuser branch with elastic compensating function according to claim 1 is it is characterised in that described spray Pipe(3)And shower nozzle(1)Between be provided with rubber blanket A(2), jet pipe(3)And left valve barrel(13)Between be provided with rubber blanket B(9), right valve barrel (11)With connect button assembly(21)Between be provided with sealing ring(10).
6. a kind of water diffuser branch with elastic compensating function according to claim 1 is it is characterised in that described circle Ball assembly and inserts(12)Top and gland(7)Between be provided with multiple O-ring seals.
CN201610867182.1A 2016-09-30 2016-09-30 Direct-current spraying water gun with elastic compensation function Pending CN106422131A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201610867182.1A CN106422131A (en) 2016-09-30 2016-09-30 Direct-current spraying water gun with elastic compensation function

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201610867182.1A CN106422131A (en) 2016-09-30 2016-09-30 Direct-current spraying water gun with elastic compensation function

Publications (1)

Publication Number Publication Date
CN106422131A true CN106422131A (en) 2017-02-22

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110465026A (en) * 2019-09-17 2019-11-19 诸暨市海王消防设备有限公司 A kind of sealing structure of applicator

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3830615A1 (en) * 1988-09-09 1990-03-15 Total Feuerschutz Gmbh Ball valve
CN203852777U (en) * 2014-05-27 2014-10-01 宁波金田消防器材有限公司 Firefighting spray gun
CN204387381U (en) * 2014-12-19 2015-06-10 湖北力拓阀业有限公司 There is the elastic valve seat ball valve of compensate function
CN204767117U (en) * 2015-06-09 2015-11-18 刘宏耐 Water smoke squirt

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3830615A1 (en) * 1988-09-09 1990-03-15 Total Feuerschutz Gmbh Ball valve
CN203852777U (en) * 2014-05-27 2014-10-01 宁波金田消防器材有限公司 Firefighting spray gun
CN204387381U (en) * 2014-12-19 2015-06-10 湖北力拓阀业有限公司 There is the elastic valve seat ball valve of compensate function
CN204767117U (en) * 2015-06-09 2015-11-18 刘宏耐 Water smoke squirt

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110465026A (en) * 2019-09-17 2019-11-19 诸暨市海王消防设备有限公司 A kind of sealing structure of applicator
CN110465026B (en) * 2019-09-17 2024-08-09 诸暨市海王消防设备有限公司 Sealing structure of fire-fighting nozzle

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Application publication date: 20170222

RJ01 Rejection of invention patent application after publication