CN106704641A - Anti-blocking valve - Google Patents

Anti-blocking valve Download PDF

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Publication number
CN106704641A
CN106704641A CN201510796150.2A CN201510796150A CN106704641A CN 106704641 A CN106704641 A CN 106704641A CN 201510796150 A CN201510796150 A CN 201510796150A CN 106704641 A CN106704641 A CN 106704641A
Authority
CN
China
Prior art keywords
valve
valve body
side pipe
water inlet
upper cavity
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
CN201510796150.2A
Other languages
Chinese (zh)
Inventor
王贵军
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.)
TIANJIN MENGTE MACHINERY FITTINGS MANUFACTURING Co Ltd
Original Assignee
TIANJIN MENGTE MACHINERY FITTINGS MANUFACTURING 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 TIANJIN MENGTE MACHINERY FITTINGS MANUFACTURING Co Ltd filed Critical TIANJIN MENGTE MACHINERY FITTINGS MANUFACTURING Co Ltd
Priority to CN201510796150.2A priority Critical patent/CN106704641A/en
Publication of CN106704641A publication Critical patent/CN106704641A/en
Pending legal-status Critical Current

Links

Classifications

    • 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
    • F16K1/00Lift 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
    • F16K1/32Details
    • F16K1/54Arrangements for modifying the way in which the rate of flow varies during the actuation of the valve
    • 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
    • F16K13/00Other constructional types of cut-off apparatus; Arrangements for cutting-off
    • 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
    • F16K27/00Construction of housing; Use of materials therefor
    • F16K27/02Construction of housing; Use of materials therefor of lift valves

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Lift Valve (AREA)

Abstract

The invention discloses an anti-blocking valve. The anti-blocking valve comprises a valve body, a valve core, a valve rod, a handle, an upper cavity, a lower cavity, a water inlet, a water outlet, a first filter net, a second filter net, a side pipe and a small valve; the water inlet and the water outlet are respectively formed in the two ends of the valve body; the first filter net is arranged at a water inlet end; the second filter net is arranged at a water outlet end; the valve core is arranged in the valve body; the upper end of the valve core is connected with the valve rod; the upper end of the valve rod is connected with the handle; the valve rod penetrates through the upper end of the valve body from the upper end; the upper cavity and the lower cavity are respectively formed in the centre of the valve body; the lower cavity is communicated with the water inlet; the side wall of the water inlet end is connected with one end of the side pipe; the other end of the side pipe is connected with the upper cavity in the centre of the valve body; the small valve is arranged on the side pipe; the valve core is matched and sealed with each of the lower end of the upper cavity and the upper end of the lower cavity. The anti-blocking valve is simple in structure, convenient to use, easy to operate and good in anti-blocking effect; emergency conveying is realized.

Description

A kind of anti-blockage valve
Technical field
The present invention relates to valve technology field, more specifically to a kind of anti-blockage valve.
Background technology
Valve (Valve) is the machinery of flow, flow direction, pressure, the temperature of fluid media (medium) of control flowing etc. Device, valve is basic part in pipe-line system.Valve pipe fitting technically as pump, often as one Individual single classification is discussed.Valve available manual or handwheel, handle or pedal operation, it is also possible to pass through Control to change the pressure of fluid media (medium), temperature and changes in flow rate.
In the prior art, the valve for using, usually can be more because of impurity in fluid or fluid is rotten to inner-walls of duct Erosion corrosion produces clogging, have impact on the transport capacity of pipeline, and when there is above-mentioned phenomenon, generally by Fluid transport is suspended, and valve is unloaded, and is cleared up and is repaired.But, in some cases, hauling operation is non- It is often urgent or lack necessary maintenance tool in transportation, then can cause trouble to fluid transport.
It is those skilled in that art urgently to be resolved hurrily therefore, because there is above-mentioned technological deficiency in the prior art Technical problem.
The content of the invention
The purpose of the present invention is a kind of anti-blockage valve of offer, it is intended to solve valve present in prior art in the presence of stifled The problem of fluid conveying is difficult to after plug phenomenon.
To achieve the above object, the present invention provides following technical scheme:
A kind of anti-blockage valve, including valve body, valve element, valve rod, handle, upper cavity, lower chamber, water inlet, Delivery port, the first screen pack, the second screen pack, side pipe and minor valve, the valve body two ends are respectively water inlet And delivery port, the inlet end is provided with the first screen pack, and the water outlet end is provided with the second screen pack, described Be provided with valve element in valve body, the valve element upper end connects valve rod, the valve rod upper end connects handle, the valve rod from The valve body upper end is run through in upper end, and the valve body center is respectively upper cavity and lower chamber, the lower chamber and institute State water inlet to communicate, side pipe one end is connected on the side wall of the inlet end, the side pipe other end connection is described The upper cavity at valve body center, the side pipe is provided with minor valve, the valve element respectively with the upper cavity lower end and The lower chamber upper end is engaged sealing.
Preferably, also including Gask-O-Seal, the Gask-O-Seal is located at the upper cavity bottom.
Preferably, the side pipe is located at first screen pack outside with the water inlet connection end.
Preferably, the side pipe is to be welded and fixed with the valve body.
The present invention is advantageous in that:By setting a passage for emergent transport on valve body, can realize The problem that cannot be transported after the blocking of valve.This technology route is mainly and is respectively provided with by main valve body two ends First screen pack and the second screen pack such that it is able to filtered the impurity in fluid, prevent its further to Preceding transport;Upper cavity and lower chamber are respectively provided with valve body center, so as to pass through handle rotation valve rod process In, the valve element of bottom is moved up and down, and upper cavity can be covered upwards, and lower chamber can be covered downwards;It is normal in fluid During transport, cartridge cover is closed cavity, fluid is transported from lower chamber to delivery port, when blocking occurs in valve body, Valve element can downwards be blocked lower chamber, and open upper cavity, now open side pipe, fluid is passed through from side pipe Upper cavity flow to delivery port, realizes the continuation transport of fluid, realizes emergent transport.Structure letter of the present invention Single, easy to use, easy to operate, blocking-proof result is good, realizes emergent conveying.
Brief description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment Or the accompanying drawing to be used needed for description of the prior art is briefly described, it should be apparent that, in describing below Accompanying drawing is only some embodiments of the present invention, for those of ordinary skill in the art, is not paying creation Property work on the premise of, other accompanying drawings can also be obtained according to these accompanying drawings.
Fig. 1 is structural representation of the invention;
In figure:1 valve body;2 valve elements;3 valve rods;4 handles;5 upper cavities;6 lower chambers;7 water inlets;8 Delivery port;9 first screen packs;10 second screen packs;11 side pipes;12 minor valves;13 Gask-O-Seals.
Specific embodiment
The invention provides a kind of anti-blockage valve, simple structure of the present invention is easy to use, easy to operate, anti-blocking Effect is good, realizes emergent conveying.
With reference to the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out it is clear and Detailed description, it is clear that described embodiment is only a part of embodiment of the invention, rather than whole Embodiment.Based on the embodiment in the present invention, those of ordinary skill in the art are not before creative work is made The all other embodiment for being obtained is put, the scope of protection of the invention is belonged to.
A kind of anti-blockage valve as shown in Figure 1, including valve body 1, valve element 2, valve rod 3, handle 4, upper cavity 5th, lower chamber 6, water inlet 7, delivery port 8, the first screen pack 9, the second screen pack 10, the and of side pipe 11 Minor valve 12, the two ends of the valve body 1 are respectively water inlet 7 and delivery port 8, and the end of the water inlet 7 is provided with One screen pack 9, the end of the delivery port 8 is provided with the second screen pack 10, the valve body 1 and is provided with valve element 2, institute The upper end of valve element 2 connection valve rod 3 is stated, the upper end of the valve rod 3 connection handle 4, the valve rod 3 runs through from upper end The upper end of the valve body 1, the center of the valve body 1 is respectively upper cavity 5 and lower chamber 6, the lower chamber 6 with The water inlet 7 is communicated, and the one end of side pipe 11, the side pipe 11 are connected on the side wall at the end of the water inlet 7 The other end connects the upper cavity 5 at the center of valve body 1, and the side pipe 11 is provided with minor valve 12, the valve Core 2 is engaged sealing with the lower end of the upper cavity 5 and the upper end of the lower chamber 6 respectively.
Further, also including Gask-O-Seal 13, the Gask-O-Seal 13 is located at the upper cavity 5 Bottom.Gask-O-Seal 13 can be such that valve element 2 is more preferably sealed with upper cavity 5.
Further, the side pipe 11 is located at outside first screen pack 9 with the connection end of the water inlet 7 Side.When valve body 1 is blocked, because being provided with the first screen pack 9, general its blocking region is in the first screen pack 9 front ends, such that it is able to the end of side pipe 11 is arranged on into the front end of the first screen pack 9, realize continuing water flowing.
Further, the side pipe 11 is to be welded and fixed with the valve body 1.Fixed performance is more preferable.
The present invention when in use, by setting a passage for emergent transport on valve body 1, can realize valve Blocking after the problem that cannot transport.This technology route is mainly and is respectively provided with by the two ends of main valve body 1 One screen pack 9 and the second screen pack 10 such that it is able to the impurity in fluid is filtered, prevents it from entering one Step forwards transportation;Upper cavity 5 and lower chamber 6 are respectively provided with the center of valve body 1, so as to pass through handle 4 During rotation valve rod 3, the valve element 2 of bottom is moved up and down, and upper cavity 5 can be covered upwards, can be covered downwards Lower chamber 6;In fluid normal transport, valve element 2 covers upper cavity 5, makes fluid from lower chamber 6 to water outlet Mouth transport, when blocking occurs in valve body 1, by the downward blocking lower chamber 6 of valve element 2, and can open upper cavity 5, side pipe 11 is now opened, fluid is flow to delivery port 8 through upper cavity 5 from side pipe 11, realize stream The continuation transport of body, realizes emergent transport.Simple structure of the present invention, it is easy to use, it is easy to operate, it is anti-blocking Effect is good, realizes emergent conveying.
Each embodiment is described by the way of progressive in this specification, what each embodiment was stressed be with The difference of other embodiment, between each embodiment identical similar portion mutually referring to.
The foregoing description of the disclosed embodiments, enables professional and technical personnel in the field to realize or uses this hair It is bright.Various modifications to these embodiments are for those skilled in the art it will be apparent that herein Defined in General Principle can without departing from the spirit or scope of the present invention, in other embodiments Middle realization.Therefore, the present invention is not intended to be limited to the embodiments shown herein, and is to fit to and this The consistent scope most wide of principle and features of novelty disclosed in text.

Claims (4)

1. a kind of anti-blockage valve, it is characterised in that:Including valve body, valve element, valve rod, handle, upper cavity, Lower chamber, water inlet, delivery port, the first screen pack, the second screen pack, side pipe and minor valve, the valve body Two ends are respectively water inlet and delivery port, and the inlet end is provided with the first screen pack, and the water outlet end is provided with Second screen pack, is provided with valve element in the valve body, the valve element upper end connects valve rod, the valve rod upper end connection Handle, the valve rod runs through the valve body upper end from upper end, and the valve body center is respectively upper cavity and lower chamber, The lower chamber is communicated with the water inlet, and side pipe one end, the side pipe are connected on the side wall of the inlet end The other end connects the upper cavity at the valve body center, and the side pipe is provided with minor valve, the valve element respectively with institute State upper cavity lower end and the lower chamber upper end and be engaged sealing.
2. anti-blockage valve as claimed in claim 1, it is characterised in that:Also include Gask-O-Seal, it is described Gask-O-Seal is located at the upper cavity bottom.
3. anti-blockage valve as claimed in claim 2, it is characterised in that:The side pipe connects with the water inlet End is connect located at first screen pack outside.
4. anti-blockage valve as claimed any one in claims 1 to 3, it is characterised in that:The side pipe with The valve body is to be welded and fixed.
CN201510796150.2A 2015-11-18 2015-11-18 Anti-blocking valve Pending CN106704641A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201510796150.2A CN106704641A (en) 2015-11-18 2015-11-18 Anti-blocking valve

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201510796150.2A CN106704641A (en) 2015-11-18 2015-11-18 Anti-blocking valve

Publications (1)

Publication Number Publication Date
CN106704641A true CN106704641A (en) 2017-05-24

Family

ID=58932393

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201510796150.2A Pending CN106704641A (en) 2015-11-18 2015-11-18 Anti-blocking valve

Country Status (1)

Country Link
CN (1) CN106704641A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107654709A (en) * 2017-09-29 2018-02-02 南通市力沛流体阀业有限公司 A kind of anticlogging safety lock valve

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107654709A (en) * 2017-09-29 2018-02-02 南通市力沛流体阀业有限公司 A kind of anticlogging safety lock valve

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PB01 Publication
WD01 Invention patent application deemed withdrawn after publication

Application publication date: 20170524

WD01 Invention patent application deemed withdrawn after publication