CN108626510A - A kind of quick cutting device when pipeline goes wrong - Google Patents

A kind of quick cutting device when pipeline goes wrong Download PDF

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Publication number
CN108626510A
CN108626510A CN201810490768.XA CN201810490768A CN108626510A CN 108626510 A CN108626510 A CN 108626510A CN 201810490768 A CN201810490768 A CN 201810490768A CN 108626510 A CN108626510 A CN 108626510A
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CN
China
Prior art keywords
valve rod
pipe
cutting device
mobile valve
connecting tube
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.)
Withdrawn
Application number
CN201810490768.XA
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Chinese (zh)
Inventor
叶聪梅
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Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to CN201810490768.XA priority Critical patent/CN108626510A/en
Publication of CN108626510A publication Critical patent/CN108626510A/en
Withdrawn legal-status Critical Current

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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
    • F16LPIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L55/00Devices or appurtenances for use in, or in connection with, pipes or pipe systems
    • F16L55/10Means for stopping flow from or in pipes or hoses

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Quick-Acting Or Multi-Walled Pipe Joints (AREA)

Abstract

A kind of quick cutting device when pipeline goes wrong, is related to a kind of pipeline cutting device, the connecting tube B of cross pipe(26)Outer end is connect with inlet tube, the connecting tube A of cross pipe(8)Outer end connects outlet tube;It is through valve pipe(24)Through-hole(11)Middle mobile valve rod(19)Perforation(16)It is correspondingly connected with the pore of pipe B and connecting tube A(1)Or the pore is blocked, in mobile valve rod annular groove A(15)With annular groove B(17)On rubber seal A(13)With rubber seal B(22)Form the closure to through-hole both ends, the spring being sleeved on mobile valve rod(12)Both ends withstand on valve pipe one end and expanding ring respectively(18)Opposite face on, the C-shaped card that is stuck on annular groove(4)It withstands on the end face of the valve pipe other end;For the present invention when there is pipe joint loosening or pipeline burst, removing C-shaped card can drive mobile valve rod close pipeline rapidly by the active force of spring.

Description

A kind of quick cutting device when pipeline goes wrong
Technical field
The present invention relates to a kind of pipeline cutting devices, quick cutting device when ging wrong more particularly to a kind of pipeline.
Background technology
Known, in industrial equipment, pipeline is the main carriers for conveying liquid, and existing control method is on pipeline Install valve additional and control flow and cutout, due to pipeline quality, pipeline aging or pressure it is excessive etc., often there is pipeline and connect Mouth loosens or pipeline burst phenomenon, and since the fluid pressure for much conveying liquid is very big, maintenance personnel can not approach and close valve, Cause a large amount of wastes of raw material.
Invention content
In order to overcome the shortcomings of in background technology, the present invention discloses quick cutting device when a kind of pipeline goes wrong, When there is pipe joint loosening or pipeline burst, removing C-shaped card can drive mobile valve rod close rapidly by the active force of spring The waste of raw material has effectively been taken precautions against in stopped pipe road.
For achieving the above object, the present invention adopts the following technical scheme that:
A kind of quick cutting device when pipeline goes wrong, including cross pipe, mobile valve rod, rubber seal A, rubber seal B, spring and C-shaped card are enclosed, is equipped with expanding ring in mobile valve rod one end, the close on both sides of the middle of the mobile valve rod is respectively equipped with ring It is equipped at connected in star A and annular groove B, the close annular groove B between annular groove A and annular groove B on mobile valve rod Liquid passes through perforation;The outer ends connecting tube B of cross pipe are connect with inlet tube, and the outer ends connecting tube A of cross pipe connect out liquid Pipe, connect to form cross pipe with the middle part of valve pipe between the connecting tube B and connecting tube A of linear type structure;It is through valve pipe through-hole The perforation of middle mobile valve rod is correspondingly connected with the pore of pipe B and connecting tube A or blocks the pore, in mobile valve rod annular groove A With on annular groove B rubber seal A and rubber seal B form the closure to through-hole both ends, be sleeved on mobile valve rod Both ends of the spring is withstood on respectively on the opposite face of valve pipe one end and expanding ring, and the close other end outer rim of the mobile valve rod is equipped with ring Shape slot, the C-shaped card being stuck on annular groove are withstood on the end face of the valve pipe other end.
Quick cutting device when the pipeline goes wrong is equipped with expanding anti-decylization in the other end of mobile valve rod.
Quick cutting device when the pipeline goes wrong is equipped with contracting through end, anti-decylization in the other end of mobile valve rod The contracting of mobile valve rod is sleeved on through on end, pin forms the locking to anti-decylization in being through anti-decylization and the pin hole through end that contracts.
Quick cutting device when the pipeline goes wrong is equipped in the junction of connecting tube B, connecting tube A and valve pipe One end outer rim of the block of reinforcing, the valve pipe is equipped with convex hole, and the both ends of the spring being sleeved on mobile valve rod withstands on valve pipe respectively On the opposite face of one end convex hole and expanding ring.
Quick cutting device when the pipeline goes wrong, above and below two connecting plates before and after the perforation of the mobile valve rod It is respectively equipped with arc-shaped recess, the height that the arc-shaped recess above and below two connecting plates obtains two connecting plates is the six of the diameter of mobile valve rod Within/mono-.
Quick cutting device when the pipeline goes wrong, the opening negative direction rear of C-shaped card protrude after being equipped with, On the hole that one end of drawstring is protruded after being bundled in.
Quick cutting device when the pipeline goes wrong, outer lug is respectively equipped on the outside of the both ends of C-shaped card.
Quick cutting device when the pipeline goes wrong is equipped with becket bridle in the other end of drawstring.
The outer end of quick cutting device when the pipeline goes wrong, the connecting tube B is equipped with external screw thread B.
The outer end of quick cutting device when the pipeline goes wrong, the connecting tube A is equipped with external screw thread A.
Due to using technical solution as described above, the present invention to have the advantages that:
Quick cutting device when pipeline of the present invention goes wrong, passes through the discharge opening pipeline in liquid material conveyance conduit Upper installation the application, when interface loosening or pipeline burst problem occurs in pipeline, after removing C-shaped card, spring energy release heads on The expanding ring of mobile valve rod one end, while the perforation of mobile valve rod is taken away into corresponding pipe between feed liquor connecting tube and connecting tube Hole blocks the pore by mobile valve rod and obtains the purpose that control liquid no longer flows out;The present invention can place the becket bridle of drawstring Conveniently can and place effectively taken precautions against the waste of raw material convenient for the Emergency use to go wrong or when dangerous situation;The present invention is arranged Drawstring adapt to far distance controlled;The present invention is suitable for chemical industry, food-processing industry, coal washing industry or building trade.
Description of the drawings
Fig. 1 is the assembling structure schematic diagram of the present invention;
Fig. 2 is the mobile valve rod A-A views of Fig. 1;
Fig. 3 is the mobile valve rod dimensional structure diagram of the present invention;
Fig. 4 is the C-shaped card dimensional structure diagram of the present invention;
Fig. 5 is the structural schematic diagram of the present invention;
In figure:1, pore;2, block;3, outer lug;4, C-shaped card;5, rear protrusion;6, it bundlees;7, drawstring;8, connecting tube A;9, it restricts Ring;10, external screw thread A;11, through-hole;12, spring;13, rubber seal A;14, anti-decylization;15, annular groove A;16, it perforates; 17, annular groove B;18, expanding ring;19, mobile valve rod;20, annular groove;21, pin;22, rubber seal B;23, it protrudes Ring;24, valve pipe;25, external screw thread B;26, connecting tube B;27, connecting plate;28, arc-shaped recess;29, contracting is through end;30, pin hole;31、 Hole.
Specific implementation mode
The present invention can be explained in more detail by the following examples, the open purpose of the present invention is intended to the protection present invention All changes and improvements in range, the invention is not limited in the following examples;
Quick cutting device when pipeline in conjunction with described in attached drawing 1~5 goes wrong, including cross pipe, mobile valve rod 19, rubber Sealing ring A13, rubber seal B22, spring 12 and C-shaped card 4 are equipped with expanding ring 18, the movement in 19 one end of mobile valve rod The close on both sides of the middle of valve rod 19 is respectively equipped with annular groove A15 and annular groove B17, in annular groove A15 and annular groove It is equipped with liquid at close annular groove B17 between B17 on mobile valve rod 19 and passes through perforation 16;The connecting tube B26 of cross pipe Outer end is connect with inlet tube, and the outer ends connecting tube A8 of cross pipe connect outlet tube, the connecting tube B26 of linear type structure and connection It connect to form cross pipe with the middle part of valve pipe 24 between pipe A8, be set in the junction of connecting tube B26, connecting tube A8 and valve pipe 24 There are the block 2 of reinforcing, outer end of the outer end equipped with external screw thread B25, the connecting tube A8 of the connecting tube B26 to be equipped with external screw thread A10;The perforation 16 for being through mobile valve rod 19 in 24 through-hole 11 of valve pipe is correspondingly connected with the pore 1 of pipe B26 and connecting tube A8 or blocks The pore 1, the rubber seal A13 on mobile valve rod 19 annular groove A15 and annular groove B17 and rubber seal B22 forms the closure to 11 both ends of through-hole, and one end outer rim of the valve pipe 24 is equipped with convex hole 23, is sleeved on mobile valve rod 19 12 both ends of spring are withstood on respectively on the opposite face of 24 one end convex hole 23 of valve pipe and expanding ring 18, the mobile valve rod 19 it is close Other end outer rim is equipped with annular groove 20, and the C-shaped card 4 being stuck on annular groove is withstood on the end face of 24 other end of valve pipe.
The application moves valve rod 19 and falls off in order to prevent, and a kind of disconnecting prevention structure is given in attached drawing 1 or 3, in mobile valve The other end of bar 19 is equipped with contracting through end 29, and anti-decylization 14 is sleeved on the contracting of mobile valve rod 19 through on end 29, pin 21 is through anti-decylization 14 and pin hole 30 of the contracting through end 29 in form locking to anti-decylization 14.
In conjunction with attached drawing 1,2 or 3, two about 27 connecting plates before and after the perforation 16 of the mobile valve rod 19 are respectively equipped with arc Recess 28, the height of two connecting plates 27 of acquisition of arc-shaped recess 28 of two about 27 connecting plates are six points of the diameter of mobile valve rod 19 One of within, pass through the height for reducing two connecting plates 27, it is ensured that liquid passes through when swing offset occurs in mobile valve rod 19 The perforation 16 of mobile valve rod 19.
In conjunction with attached drawing 1 or 4, the opening negative direction rear of C-shaped card 4 protrudes 5 after being equipped with, outside the both ends of C-shaped card 4 Side is respectively equipped with outer lug 3, and one end binding 6 of drawstring 7 is equipped with becket bridle 9 on the hole 31 of rear protrusion 5, in the other end of drawstring 7.
The present invention use process is as follows:
The connecting tube B26 of the application assembled and connecting tube A8 are connected to the discharging of liquid material conveyance conduit by short circuit On mouth pipeline, it is then turned on equipment normal operation, raw material liq passes through the perforation 16 of the pore 1, mobile valve rod 19 of connecting tube B26 It is flowed with the pore 1 of connecting tube A8;Equipment passes through when there is interface loosening or pipeline burst problem and pulls drawstring 7 Becket bridle 9, C-shaped card 4 is detached from the annular groove 20 of mobile valve rod 19, and at this moment the energy release of spring 12, heads on mobile valve rod 19 Expanding ring 18 is displaced outwardly, while the perforation 16 of mobile valve rod 19 deviates the pore 1 of connecting tube B26 and connecting tube A8, that is, Mobile valve rod 19 closes the pore 1 of connecting tube B26 and connecting tube A8, obtains preferable plugging effect, liquid just no longer flows; At this moment can pipe-repairing, the present invention becket bridle 9 of drawstring 7 can be placed on conveniently can and place, when there is dangerous situation convenient for pipeline It is emergent to pull.
Part not in the detailed description of the invention is the prior art.

Claims (10)

  1. Quick cutting device when 1. a kind of pipeline goes wrong, including cross pipe, mobile valve rod(19), rubber seal A (13), rubber seal B(22), spring(12)With C-shaped card(4), it is characterized in that:In mobile valve rod(19)One end is equipped with expanding ring (18), the mobile valve rod(19)Close on both sides of the middle is respectively equipped with annular groove A(15)With annular groove B(17), in ring Connected in star A(15)With annular groove B(17)Between mobile valve rod(19)On close annular groove B(17)Place passes through equipped with liquid Perforation(16);The connecting tube B of cross pipe(26)Outer end is connect with inlet tube, the connecting tube A of cross pipe(8)Outer end connects out Liquid pipe, the connecting tube B of linear type structure(26)With connecting tube A(8)Between with valve pipe(24)Middle part connect to form cross pipe; It is through valve pipe(24)Through-hole(11)Middle mobile valve rod(19)Perforation(16)It is correspondingly connected with pipe B(26)With connecting tube A(8)Pore (1)Or block the pore(1), in mobile valve rod(19)Annular groove A(15)With annular groove B(17)On rubber seal A(13)With rubber seal B(22)It is formed to through-hole(11)The closure at both ends is sleeved on mobile valve rod(19)On spring(12)Two End withstands on valve pipe respectively(24)One end and expanding ring(18)Opposite face on, the mobile valve rod(19)Close other end outer rim Equipped with annular groove(20), the C-shaped card that is stuck on annular groove(4)Withstand on valve pipe(24)On the end face of the other end.
  2. Quick cutting device when 2. pipeline according to claim 1 goes wrong, it is characterized in that:In mobile valve rod(19)'s The other end is equipped with expanding anti-decylization(14).
  3. Quick cutting device when 3. pipeline according to claim 2 goes wrong, it is characterized in that:In mobile valve rod(19)'s The other end is equipped with contracting through end(29), anti-decylization(14)It is sleeved on mobile valve rod(19)Contracting through end(29)On, pin(21)It is through anti- Decylization(14)With contracting through end(29)Pin hole(30)Middle formation is to anti-decylization(14)Locking.
  4. Quick cutting device when 4. pipeline according to claim 1 goes wrong, it is characterized in that:In connecting tube B(26), even Take over A(8)With valve pipe(24)Junction be equipped with reinforce block(2), the valve pipe(24)One end outer rim be equipped with convex hole (23), it is sleeved on mobile valve rod(19)On spring(12)Both ends withstand on valve pipe respectively(24)One end convex hole(23)With expanding ring (18)Opposite face on.
  5. Quick cutting device when 5. pipeline according to claim 1 goes wrong, it is characterized in that:The mobile valve rod(19) Perforation(16)Two front and back connecting plates(27)It is respectively equipped with arc-shaped recess up and down(28), two connecting plates(27)Upper and lower arc is recessed It falls into(28)Obtain two connecting plates(27)Height be mobile valve rod(19)Diameter 1/6th within.
  6. Quick cutting device when 6. pipeline according to claim 1 goes wrong, it is characterized in that:C-shaped card(4)Opening it is anti- Direction rear protrudes after being equipped with(5), drawstring(7)One end binding(6)In rear protrusion(5)Hole(31)On.
  7. Quick cutting device when 7. pipeline according to claim 1 or 6 goes wrong, it is characterized in that:In C-shaped card(4)'s It is respectively equipped with outer lug on the outside of both ends(3).
  8. Quick cutting device when 8. pipeline according to claim 6 goes wrong, it is characterized in that:In drawstring(7)It is another End is equipped with becket bridle(9).
  9. Quick cutting device when 9. pipeline according to claim 1 goes wrong, it is characterized in that:The connecting tube B(26) Outer end be equipped with external screw thread B(25).
  10. Quick cutting device when 10. pipeline according to claim 1 goes wrong, it is characterized in that:The connecting tube A(8) Outer end be equipped with external screw thread A(10).
CN201810490768.XA 2018-05-22 2018-05-22 A kind of quick cutting device when pipeline goes wrong Withdrawn CN108626510A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201810490768.XA CN108626510A (en) 2018-05-22 2018-05-22 A kind of quick cutting device when pipeline goes wrong

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201810490768.XA CN108626510A (en) 2018-05-22 2018-05-22 A kind of quick cutting device when pipeline goes wrong

Publications (1)

Publication Number Publication Date
CN108626510A true CN108626510A (en) 2018-10-09

Family

ID=63693788

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201810490768.XA Withdrawn CN108626510A (en) 2018-05-22 2018-05-22 A kind of quick cutting device when pipeline goes wrong

Country Status (1)

Country Link
CN (1) CN108626510A (en)

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN87203289U (en) * 1987-05-20 1988-01-27 黄涛 Push-pull type safe water-saving tap
WO2011025141A2 (en) * 2009-08-28 2011-03-03 Hong Yong Ki Water-saving device
CN204459325U (en) * 2014-05-22 2015-07-08 重庆耐德工业股份有限公司 A kind of Pull breaking ualve
CN105465434A (en) * 2016-01-13 2016-04-06 台州信溢农业机械有限公司 Fast intercepting device for high-pressure spraying heads

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN87203289U (en) * 1987-05-20 1988-01-27 黄涛 Push-pull type safe water-saving tap
WO2011025141A2 (en) * 2009-08-28 2011-03-03 Hong Yong Ki Water-saving device
CN204459325U (en) * 2014-05-22 2015-07-08 重庆耐德工业股份有限公司 A kind of Pull breaking ualve
CN105465434A (en) * 2016-01-13 2016-04-06 台州信溢农业机械有限公司 Fast intercepting device for high-pressure spraying heads

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Application publication date: 20181009