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CN108612857A - A kind of wear-resistant corrosion-resistant Parallel Slide Valves with control device - Google Patents

A kind of wear-resistant corrosion-resistant Parallel Slide Valves with control device Download PDF

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Publication number
CN108612857A
CN108612857A CN201810409503.2A CN201810409503A CN108612857A CN 108612857 A CN108612857 A CN 108612857A CN 201810409503 A CN201810409503 A CN 201810409503A CN 108612857 A CN108612857 A CN 108612857A
Authority
CN
China
Prior art keywords
valve
tubular
barrel
resistant
valve body
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
CN201810409503.2A
Other languages
Chinese (zh)
Inventor
项仁大
曾宏程
曾祥华
项寅
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.)
YANCHENG DACHANG PETROCHEMICAL EQUIPMENT Co LYD
Original Assignee
YANCHENG DACHANG PETROCHEMICAL EQUIPMENT Co LYD
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 YANCHENG DACHANG PETROCHEMICAL EQUIPMENT Co LYD filed Critical YANCHENG DACHANG PETROCHEMICAL EQUIPMENT Co LYD
Priority to CN201810409503.2A priority Critical patent/CN108612857A/en
Publication of CN108612857A publication Critical patent/CN108612857A/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
    • F16K3/00Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing
    • F16K3/02Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing with flat sealing faces; Packings therefor
    • F16K3/0227Packings
    • 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
    • F16K3/00Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing
    • F16K3/30Details
    • F16K3/314Forms or constructions of slides; Attachment of the slide to the spindle
    • 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
    • F16K31/00Actuating devices; Operating means; Releasing devices
    • F16K31/02Actuating devices; Operating means; Releasing devices electric; magnetic
    • F16K31/04Actuating devices; Operating means; Releasing devices electric; magnetic using a motor

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Valve Housings (AREA)
  • Lift Valve (AREA)
  • Mechanically-Actuated Valves (AREA)

Abstract

A kind of wear-resistant corrosion-resistant Parallel Slide Valves with control device, including left valve barrel, right valve barrel, flashboard, U-shaped combined seal ring, hexagon socket head cap screw, composite filling case, hex bolts, gland, hex bolts, connecting pin, valve rod, holder, support plate, bearing, valve stem nut, motor control assembly;One tubular valve body of left valve barrel, right valve barrel and tubular synthesis substantially symmetrical about its central axis, flashboard are on the central plane of tubular valve body, U-shaped combined seal ring is placed in left valve barrel, right valve barrel center, valve rod is fixed by an axis pin with flashboard, the top of tubular valve body is equipped with composite filling case, the top of tubular valve body is equipped with the holder of tubular, support plate installs and fixes the bearing of the valve rod entangled, fixes the upper end of valve stem nut, and stem exterior surface is equipped with screw thread and matches with the internal thread of valve stem nut;The rack-mount portion of motor control assembly, the conducting wheel of motor control assembly are engaged with the external screw thread of valve stem nut.

Description

A kind of wear-resistant corrosion-resistant Parallel Slide Valves with control device
Technical field:
The present invention relates to suitable for oil, chemical industry, chemical fertilizer, pesticide, chemical fibre, papermaking, sugaring, food, power station, etc. the Ministry of Industry Door and the control of the purifier pipeline of agricultural or even living facilities, carry out pipe-line system the special valve of switch control.Especially It is the wear-resistant corrosion-resistant Parallel Slide Valves with control device.
Background technology:
The industrial departments such as China's oil, chemical industry, chemical fertilizer, electric power, pesticide, chemical fibre, food, medicine, metallurgy and national defence, Scientific research, traffic, agricultural or even living facilities have a large amount of pipeline control system, there is many control elements, control system Various functions, realize the safe and reliable operation of pipeline, realize required various functions demand, meet it is various production wanted with life It asks.By various control element come control device requirement, various functions are made of conventional tube control system different valves.Installation Space is big, and pipeline will invest greatly, inconvenient for operation, and maintenance cost is high.Carry out control system using the Parallel Slide Valves of plurality of specifications, it is novel Wear resistant corrosion resistant Parallel Slide Valves effective solution with control device deficiencies of the Parallel Slide Valves at wear-resistant and corrosion-resistant aspect.
Conventional slurries valve, intolerant to abrasion and it is not corrosion-resistant.Inconvenient for operation, maintenance cost is high, and compression resistance is low.
Invention content:
Purpose of the present invention is to proposition is a kind of to be switched pipe-line system, is especially a kind of novel resistance to control device Corrosion-resistant Parallel Slide Valves are ground, compression resistance is high and service life is long.The SERVO CONTROL that can be used to automate.
The technical scheme is that a kind of wear-resistant corrosion-resistant Parallel Slide Valves with control device, including left valve barrel, right valve Body, flashboard, U-shaped combined seal ring, hexagon socket head cap screw, composite filling case, hex bolts, gland, hex bolts, connection Pin, valve rod, holder, support plate, bearing, valve stem nut, motor control assembly;Left valve barrel, right valve barrel and tubular are substantially symmetrical about its central axis A tubular valve body, flashboard are synthesized on the central plane of tubular valve body, U-shaped combined seal ring is placed in left valve barrel, right valve barrel center, And left valve barrel, right valve barrel and U-shaped combined seal ring are fixed into tubular valve body by hexagon socket head cap screw, valve rod passes through an axis pin and lock Plate is fixed, and the top of tubular valve body is equipped with composite filling case, by hex bolts, gland fixed Combination stuffing box, cylindrical valve The top of body is equipped with the holder of tubular, and holder, tubular valve body and the valve rod coaxial line of tubular are equipped with support plate perpendicular to tubular Holder, support plate install and fix the bearing of the valve rod entangled, fix the upper end of valve stem nut, and stem exterior surface is equipped with screw thread And match with the internal thread of valve stem nut;The conducting wheel of motor control assembly is engaged with the external screw thread of valve stem nut, passes through valve Stem nut band ovable valve stem promotes or declines flashboard, and it is that prepared by resistant material, right valve barrel corresponds to out that left valve barrel, which corresponds to entrance, Mouthful and to use anti-abrasive material to prepare more preferable.The conducting wheel of motor control assembly is controlled, and valve is driven by valve stem nut 16 Bar 11 promotes or declines 5 flashboards, the on or off in valve flow channel thus may be implemented, to carry out the control to pipeline System.
Advantageous effect:The present invention takes different material compositions and carries out two valve bodies of proportioning casting left and right, ensures valve seal The wear-resistant and corrosion resistance in face and valve body circulation, reaches long service life.Using U-shaped sealing metal and PTFE composite constructions Make left and right two valve seals, dual airtight and watertight padding case design, ensure valve body between and the sealing between valve body and holder, sealing Reliably.Flashboard uses wear-resistant and corrosion-resistant austenitic stainless steel, and wear-resistant and corrosion resistance is strong, applied widely.
The present invention be suitable for the industrial departments such as oil, chemical industry, chemical fertilizer, electric power, pesticide, chemical fibre, food, medicine, metallurgy with And national defence, scientific research, traffic, agricultural or even living facilities pipeline control system, pass through fixed bearing, the bearing pressure for entangling valve rod It is light that lid and valve stem nut make valve open and close, and is conveniently operated, cost-effective and space is easy to maintenance.It is a kind of band control dress The corrosion-resistant Parallel Slide Valves of novel wear resistant set, compression resistance is high and service life is long.
Description of the drawings:
Fig. 1 is the cross section structure schematic diagram of the present invention,
Specific implementation mode:
As shown in Figure 1:1, left valve barrel, 2, right valve barrel, 3, U-shaped combined seal ring, 4, hexagon socket head cap screw, 5, flashboard, 6, group Close stuffing box, 7, hex bolts, 8, gland, 9 hex bolts, 10 connecting pins, 11 valve rods, 12 holders, 13 support plates, 14 6 Corner bolt, 15, valve stem nut, 16, motor control conducting wheel, motor controls conducting wheel rotation, passes through valve stem nut band ovable valve stem Flashboard is promoted or declined, the on or off in valve flow channel thus may be implemented, to carry out the control to pipeline.Valve rod It moves within the bearing relatively labor-saving.
The wear-resistant corrosion-resistant Parallel Slide Valves with control device, left valve barrel, right valve barrel are along tubular valve body central axes pair Two halves, U-shaped combined seal ring by the concave bottom of the U-shaped combined seal ring of tubular valve body be referred to as tubular valve body bottom and flashboard The shutoff valve in the tubular body base that left valve barrel, right valve barrel are constituted, flashboard enter the concave bottom of U-shaped combined seal ring;It is U-shaped multiple The U-shaped metallic packing ring for closing sealing ring is added in left and right equipped with identical U-shaped PTFE composite pads, constitutes combined seal ring;Interior hexagonal Bolt fixes left and right valve body in the axis direction perpendicular to tubular valve body, and flashboard is located on the central plane of tubular valve body, U-shaped Combined seal ring is placed in left valve barrel, right valve barrel center, and valve rod is fixed above flashboard with flashboard by an axis pin, tubular valve body Top is equipped with composite filling case, and by hex bolts, gland fixes (bilayer) composite filling case, and the top of tubular valve body is equipped with The holder of tubular, holder, tubular valve body and the valve rod coaxial line of tubular are equipped with support plate perpendicular to the holder of tubular, support plate The bearing, bearing gland and valve stem nut of the valve rod entangled are installed and fixed, stem exterior surface is equipped with screw thread and and valve stem nut Internal thread match;Motor control conducting wheel is engaged with the external screw thread of valve stem nut.
Motor control assembly includes servo motor and transmission system, servo motor and the rack-mount portion of transmission system, The transmission system afterbody conducting wheel of motor control assembly is engaged with the external screw thread of valve stem nut.
Valve body corresponds to entrance and uses anti-abrasive material to prepare more for resistant material preparation, the outlet of right valve barrel correspondence It is good.
1, it takes different material compositions and carries out proportioning casting left and right valve body, it is resistance to ensure that valve body sealing surface and valve body circulate It wears and corrosion-resistant.Left valve barrel, the content metallic element of right valve barrel are different, it is wear-resisting containing element of the manganese containing chromium without adding ratio, It is corrosion-resistant, need nickeliferous equal elements to increase.
2, using the sealing ring of U-shaped sealing metal and PTFE composite constructions, ensure the sealing between two valve bodies.
3, dual airtight and watertight padding case designs, sealed reliable.
Flashboard uses wear-resistant and corrosion-resistant austenitic stainless steel.Using intelligent control component to the intelligent control of valve, Nobody and far distance controlled can be carried out.Precise control and a large amount of manpower and materials of saving.
The foregoing is merely a kind of embodiments of the present invention, are not intended to limit the invention, all essences in the present invention All any modification, equivalent and improvement etc. made by within refreshing and principle, to be included within protection scope of the present invention.

Claims (2)

1. a kind of wear-resistant corrosion-resistant Parallel Slide Valves with control device, characterized in that including left valve barrel, right valve barrel, flashboard, U-shaped Combined seal ring, hexagon socket head cap screw, composite filling case, hex bolts, gland, hex bolts, connecting pin, valve rod, holder, Support plate, bearing, valve stem nut, motor control assembly;Left valve barrel, right valve barrel and tubular one cylindrical valve of synthesis substantially symmetrical about its central axis Body, flashboard are on the central plane of tubular valve body, and U-shaped combined seal ring is placed in left valve barrel, right valve barrel center, and by interior hexagonal spiral shell Left valve barrel, right valve barrel and U-shaped combined seal ring are fixed into tubular valve body by bolt, and valve rod is fixed by an axis pin with flashboard, tubular The top of valve body is equipped with composite filling case, and by hex bolts, gland fixed Combination stuffing box, the top of tubular valve body is equipped with The holder of tubular, holder, tubular valve body and the valve rod coaxial line of tubular are equipped with support plate perpendicular to the holder of tubular, support plate Install and fix the bearing of the valve rod entangled, fix the upper end of valve stem nut, stem exterior surface be equipped with screw thread and with valve rod spiral shell Female internal thread matches;The rack-mount portion of motor control assembly, the conducting wheel of motor control assembly and valve stem nut External screw thread engages.
2. the wear-resistant corrosion-resistant Parallel Slide Valves according to claim 1 with control device, characterized in that U-shaped compound seal The U-shaped metallic packing ring of fourth finger is added in left and right and is equipped with identical U-shaped PTFE composite pads composition.
CN201810409503.2A 2018-05-02 2018-05-02 A kind of wear-resistant corrosion-resistant Parallel Slide Valves with control device Pending CN108612857A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201810409503.2A CN108612857A (en) 2018-05-02 2018-05-02 A kind of wear-resistant corrosion-resistant Parallel Slide Valves with control device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201810409503.2A CN108612857A (en) 2018-05-02 2018-05-02 A kind of wear-resistant corrosion-resistant Parallel Slide Valves with control device

Publications (1)

Publication Number Publication Date
CN108612857A true CN108612857A (en) 2018-10-02

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ID=63661384

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201810409503.2A Pending CN108612857A (en) 2018-05-02 2018-05-02 A kind of wear-resistant corrosion-resistant Parallel Slide Valves with control device

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109357028A (en) * 2018-10-15 2019-02-19 盐城市阜液液压件有限公司 A kind of wear-resistant high pressure valve

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN204004504U (en) * 2014-08-26 2014-12-10 自贡自高阀门有限公司 A kind of Stem Mut mounting mechanism of plate valve
CN104813085A (en) * 2012-07-26 2015-07-29 法国电力公司 Motorised valve comprising an instrumented rod
CN204717031U (en) * 2015-08-13 2015-10-21 哈电集团哈尔滨电站阀门有限公司 Novel parallel double-flashboard electric gate valve
CN205978545U (en) * 2016-08-18 2017-02-22 立信阀门集团有限公司 Mud dedicated valve
CN206017990U (en) * 2016-08-30 2017-03-15 江苏苏盐阀门机械有限公司 A kind of High Temperature Pressure Power Station Gate Valves

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104813085A (en) * 2012-07-26 2015-07-29 法国电力公司 Motorised valve comprising an instrumented rod
CN204004504U (en) * 2014-08-26 2014-12-10 自贡自高阀门有限公司 A kind of Stem Mut mounting mechanism of plate valve
CN204717031U (en) * 2015-08-13 2015-10-21 哈电集团哈尔滨电站阀门有限公司 Novel parallel double-flashboard electric gate valve
CN205978545U (en) * 2016-08-18 2017-02-22 立信阀门集团有限公司 Mud dedicated valve
CN206017990U (en) * 2016-08-30 2017-03-15 江苏苏盐阀门机械有限公司 A kind of High Temperature Pressure Power Station Gate Valves

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109357028A (en) * 2018-10-15 2019-02-19 盐城市阜液液压件有限公司 A kind of wear-resistant high pressure valve

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Application publication date: 20181002

RJ01 Rejection of invention patent application after publication