CN108980368A - A kind of high intensity needle-like double nip cryogenic globe valve - Google Patents
A kind of high intensity needle-like double nip cryogenic globe valve Download PDFInfo
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- CN108980368A CN108980368A CN201810972739.7A CN201810972739A CN108980368A CN 108980368 A CN108980368 A CN 108980368A CN 201810972739 A CN201810972739 A CN 201810972739A CN 108980368 A CN108980368 A CN 108980368A
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K1/00—Lift 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
- F16K1/02—Lift 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 with screw-spindle
- F16K1/04—Lift 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 with screw-spindle with a cut-off member rigid with the spindle, e.g. main valves
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L71/00—Compositions of polyethers obtained by reactions forming an ether link in the main chain; Compositions of derivatives of such polymers
- C08L71/08—Polyethers derived from hydroxy compounds or from their metallic derivatives
- C08L71/10—Polyethers derived from hydroxy compounds or from their metallic derivatives from phenols
- C08L71/12—Polyphenylene oxides
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K27/00—Construction of housing; Use of materials therefor
- F16K27/02—Construction of housing; Use of materials therefor of lift valves
- F16K27/0254—Construction of housing; Use of materials therefor of lift valves with conical shaped valve members
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K31/00—Actuating devices; Operating means; Releasing devices
- F16K31/44—Mechanical actuating means
- F16K31/60—Handles
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L19/00—Joints in which sealing surfaces are pressed together by means of a member, e.g. a swivel nut, screwed on or into one of the joint parts
- F16L19/02—Pipe ends provided with collars or flanges, integral with the pipe or not, pressed together by a screwed member
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
- C08K3/20—Oxides; Hydroxides
- C08K3/22—Oxides; Hydroxides of metals
- C08K2003/2227—Oxides; Hydroxides of metals of aluminium
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/03—Polymer mixtures characterised by other features containing three or more polymers in a blend
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/14—Polymer mixtures characterised by other features containing polymeric additives characterised by shape
- C08L2205/16—Fibres; Fibrils
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- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
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- Organic Chemistry (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Fireproofing Substances (AREA)
Abstract
The invention discloses a kind of high-intensitive needle-like double nip cryogenic globe valves, including T-valve body, vertical valve chamber and horizontal valve chamber are offered in T-valve body, the top of vertical valve chamber is equipped with handle, handle is T shape and extends to the intracavitary portion of vertical valve, and vertical valve is intracavitary to be provided with needle and the top of vertical valve cavity wall is equipped with upper pressing cap, and the bottom end of vertical valve cavity wall is equipped with the lower pressing cap to match with upper pressing cap, the fluid channel being connected with vertical valve chamber, needle face fluid channel are offered on lower pressing cap；The both ends of horizontal valve chamber are respectively equipped with the first adapter tube and the second adapter tube, and running through in the first adapter tube to the second adapter tube has empty slot, are equipped with low temperature resistant foaming layer along its empty slot inner wall, low temperature resistant foaming layer is coated with alloy protecting layer；The present invention not only increases the durability of product, and reduces scrappage, has saved production cost, and structure is simple, easy to maintain.
Description
Technical field
The present invention relates to valve technology fields, particularly relate to a kind of high-intensitive needle-like double nip cryogenic globe valve.
Background technique
The opening and closing element of shut-off valve is the flap of stopper, and sealing surface is in plane or the conical surface, and flap is made straight along the center line of valve seat
Line movement, the forms of motion of valve rod also have lifting rotation rod-type, and shut-off valve refers to that closure member (flap) is moved along valve seat center line
Valve, according to this mobile form of flap, the variation of valve seat port be with flap stroke direct proportionality, due to this
It is relatively short that the valve rod of class valve opens or closes stroke, and has very reliable cutting function, and due to valve seat port
Variation and flap stroke direct proportionality, be very suitable for the adjusting to flow, therefore, such cut-off of shutting off
Valve valve is highly suitable as cutting off or adjusting and throttling is used；Shut-off valve in the prior art can not be in the working environment of low temperature
Middle work be easy to cause the fragility of valve and increases scrappage, goods and materials wasted, and easily pollute environment, in order to improve
This status, the invention proposes a kind of high-intensitive needle-like double nip cryogenic globe valves.
Summary of the invention
The technical problem to be solved by the present invention is to propose a kind of high-intensitive needle for the above disadvantage of the existing technology
Type double nip cryogenic globe valve, not only increases the durability of product, and reduces scrappage, has saved production cost, knot
Structure is simple, easy to maintain.
The technical solution that the present invention solves the above technical problem is:
A kind of high intensity needle-like double nip cryogenic globe valve, including T-valve body offer vertical valve chamber and water in T-valve body
Flat valve chamber, the top of vertical valve chamber are equipped with handle, and handle is T shape and extends to the intracavitary portion of vertical valve, and vertical valve is intracavitary to be provided with
The top of needle and vertical valve cavity wall is equipped with upper pressing cap, and the bottom end of vertical valve cavity wall is equipped with the pushing to match with upper pressing cap
Cap offers the fluid channel being connected with vertical valve chamber, needle face fluid channel on lower pressing cap；The both ends of horizontal valve chamber point
Not She You the first adapter tube and the second adapter tube be equipped with through there is empty slot in the first adapter tube to the second adapter tube along its empty slot inner wall
Low temperature resistant foaming layer, low temperature resistant foaming layer are coated with alloy protecting layer；
Wherein, low temperature resistant foaming layer is by first and second liang of components in first: second=1:3 ratio is combined, and first and second are wrapped in terms of mass fraction
Containing following components:
According to the mass fraction include following components: styrene in first component: 9-14 parts, 2- butanone cyclohexanone: 3-7 parts, acetone:
17-21 parts, allyl alcohol: 3-8 parts, base-material lotion: 11-19 parts, deionized water: 12-17 parts, aluminium isopropoxide: 2-9 parts, curing agent:
11-18 parts, coupling agent: 3-8 parts, fire retardant: 11-19 parts, auxiliary material: 20-26 parts；
According to the mass fraction include following components: polyphenylene oxide resin powder in second component: 10-18 parts, butadiene-styrene rubber: 9-13 parts, benzene
Ethylene: 7-13 parts, butoxy ethanol: 10-15 parts, aromatic polyamide staple fiber: 2-7 parts, black silicon carbide: 9-14 parts, carefully
Crystal alumina: 11-16 parts, plasticizer: 11-17 parts, dispersing agent: 2-9 parts.
The technical solution that the present invention further limits is:
High intensity needle-like double nip cryogenic globe valve above-mentioned, the first adapter tube and the second adapter tube are equal with the junction of horizontal valve chamber
Equipped with cap nut, uses and be threadedly coupled between the inner wall of cap nut and horizontal valve chamber.
High intensity needle-like double nip cryogenic globe valve above-mentioned, between the first adapter tube and horizontal valve chamber and the second adapter tube with
Metal gasket is equipped between horizontal valve chamber.
High intensity needle-like double nip cryogenic globe valve above-mentioned, base-material lotion are acrylic emulsion, styrene-acrylic emulsion, pure C cream
One or more of liquid, silicone acrylic emulsion or PVAc emulsion；Curing agent is diethylenetriamine, m-phenylene diamine (MPD), DMP-30/ polyamides
One of amine 650, phenolic modified amine, diamino-diphenyl methyl sulfone DDS；Coupling agent is in silane coupling agent or zirconium class coupling agent
At least one；Fire retardant is phosphotriester；Auxiliary material is at least one of Silica-based polymer agent, diluent；Plasticizer is adjacent benzene
One of diformazan dioctyl phthalate or dibutyl phthalate；Dispersing agent is in stearmide, barium stearate or zinc stearate
One kind.
High intensity needle-like double nip cryogenic globe valve above-mentioned, low temperature resistant foaming layer press first: second=1:3 by first and second liang of components
Ratio be combined, first and second in terms of mass fraction include following components:
According to the mass fraction include following components: styrene in first component: 9 parts, 2- butanone cyclohexanone: 3 parts, acetone: 17 parts, alkene
Propyl alcohol: 3 parts, base-material lotion: 11 parts, deionized water: 12 parts, aluminium isopropoxide: 2 parts, curing agent: 11 parts, coupling agent: 3 parts, fire-retardant
Agent: 11 parts, auxiliary material: 20 parts；
According to the mass fraction include following components: polyphenylene oxide resin powder in second component: 10 parts, butadiene-styrene rubber: 9 parts, styrene: 7
Part, butoxy ethanol: 10 parts, aromatic polyamide staple fiber: 2 parts, black silicon carbide: 9 parts, fine-grained alumina: 11 parts, plasticising
Agent: 11 parts, dispersing agent: 2 parts.
High intensity needle-like double nip cryogenic globe valve above-mentioned, low temperature resistant foaming layer press first: second=1:3 by first and second liang of components
Ratio be combined, first and second in terms of mass fraction include following components:
According to the mass fraction include following components: styrene in first component: 14 parts, 2- butanone cyclohexanone: 7 parts, acetone: 21 parts,
Allyl alcohol: 8 parts, base-material lotion: 19 parts, deionized water: 17 parts, aluminium isopropoxide: 9 parts, curing agent: 18 parts, coupling agent: 8 parts, resistance
Combustion agent: 19 parts, auxiliary material: 26 parts；
According to the mass fraction include following components: polyphenylene oxide resin powder in second component: 18 parts, butadiene-styrene rubber: 13 parts, styrene:
13 parts, butoxy ethanol: 15 parts, aromatic polyamide staple fiber: 7 parts, black silicon carbide: 14 parts, fine-grained alumina: 16 parts,
Plasticizer: 17 parts, dispersing agent: 9 parts.
High intensity needle-like double nip cryogenic globe valve above-mentioned, low temperature resistant foaming layer press first: second=1:3 by first and second liang of components
Ratio be combined, first and second in terms of mass fraction include following components:
According to the mass fraction include following components: styrene in first component: 11 parts, 2- butanone cyclohexanone: 5 parts, acetone: 18 parts,
Allyl alcohol: 6 parts, base-material lotion: 12 parts, deionized water: 15 parts, aluminium isopropoxide: 6 parts, curing agent: 17 parts, coupling agent: 6 parts, resistance
Combustion agent: 13 parts, auxiliary material: 22 parts；
According to the mass fraction include following components: polyphenylene oxide resin powder in second component: 15 parts, butadiene-styrene rubber: 10 parts, styrene:
12 parts, butoxy ethanol: 11 parts, aromatic polyamide staple fiber: 5 parts, black silicon carbide: 12 parts, fine-grained alumina: 13 parts,
Plasticizer: 14 parts, dispersing agent: 7 parts.
High intensity needle-like double nip cryogenic globe valve above-mentioned, the bottom end of handle are connected to needle and needle are driven to do up and down
It moves back and forth.
High intensity needle-like double nip cryogenic globe valve above-mentioned, the bottom end of handle offers needle locating slot, the top of needle
End stretches in needle locating slot, uses and is threadedly coupled between needle and handle.
Be using technical solution of the present invention beneficial effect: the shut-off valve is equipped with the pressure cap to match up and down, and ends
Needle face fluid channel in valve, strengthens the circulation of shut-off valve, improves work efficiency, which passes through rotation hand
Handle, so drive needle be rotated up and down movement, make needle open and close lower pressing cap on fluid channel, due to open with
During closing fluid channel, needle rises or falls movement in fluid media (medium) built-in system always, thus will not band
Carry out the change of fluid volume, the variation of system pressure will not be caused, ensure that going on smoothly for work；It is spread along its empty slot inner wall
Equipped with low temperature resistant foaming layer, low temperature resistant foaming layer is coated with alloy protecting layer, raw material used by the low temperature resistant foaming layer
It is environment-friendly type, so that the valve can work normally at low temperatures and extend the service life of valve, it is time saving and energy saving, efficiently
Energy conservation.
Detailed description of the invention
Fig. 1 is the structural diagram of the present invention；
Wherein: the vertical valve chamber of 1-, the horizontal valve chamber of 2-, 3- handle, 4- needle, 5- upper pressing cap, 6- lower pressing cap, 7- first take over, 8-
Second adapter tube, the low temperature resistant foaming layer of 9-, 10- alloy protecting layer, 11- cap nut.
Specific embodiment
Embodiment 1
The present embodiment provides a kind of high-intensitive needle-like double nip cryogenic globe valve, including T-valve body, offered in T-valve body vertical
Straight valve chamber 1 and horizontal valve chamber 2, the top of vertical valve chamber 1 are equipped with handle 3, and handle 3 is T shape and extends in vertical valve chamber 1
Portion, the top that needle 4 and 1 inner wall of vertical valve chamber are provided in vertical valve chamber 1 are equipped with upper pressing cap 5, the bottom end of vertical 1 inner wall of valve chamber
Equipped with the lower pressing cap 6 to match with upper pressing cap 5, the fluid channel being connected with vertical valve chamber 1, needle 4 are offered on lower pressing cap 6
Face fluid channel；The both ends of horizontal valve chamber 2 are respectively equipped with the first adapter tube 7 and the second adapter tube 8, and the first adapter tube 7 to the second connects
Through there is empty slot in pipe 8, it is equipped with low temperature resistant foaming layer 9 along its empty slot inner wall, low temperature resistant foaming layer 9 is coated with alloy protecting
The junction of layer 10, the first adapter tube 7 and the second adapter tube 8 and horizontal valve chamber 2 is equipped with cap nut 11, cap nut 11 it is interior
It uses and is threadedly coupled between wall and horizontal valve chamber 2；Between first adapter tube 7 and horizontal valve chamber 2 and the second adapter tube 8 and horizontal valve chamber
Metal gasket is equipped between 2；The bottom end of handle 3 is connected to needle 4 and needle 4 is driven to pump, the bottom of handle 3
End offers needle locating slot, and the top of needle 4 stretches in needle locating slot, is connected between needle 4 and handle 3 using screw thread
It connects；
Wherein, low temperature resistant foaming layer 9 is by first and second liang of components in first: second=1:3 ratio is combined, and first and second in terms of mass fraction
Include following components:
According to the mass fraction include following components: styrene in first component: 9 parts, 2- butanone cyclohexanone: 3 parts, acetone: 17 parts, alkene
Propyl alcohol: 3 parts, base-material lotion: 11 parts, deionized water: 12 parts, aluminium isopropoxide: 2 parts, curing agent: 11 parts, coupling agent: 3 parts, fire-retardant
Agent: 11 parts, auxiliary material: 20 parts；
According to the mass fraction include following components: polyphenylene oxide resin powder in second component: 10 parts, butadiene-styrene rubber: 9 parts, styrene: 7
Part, butoxy ethanol: 10 parts, aromatic polyamide staple fiber: 2 parts, black silicon carbide: 9 parts, fine-grained alumina: 11 parts, plasticising
Agent: 11 parts, dispersing agent: 2 parts；
Base-material lotion is one of acrylic emulsion, styrene-acrylic emulsion, pure-acrylic emulsion, silicone acrylic emulsion or PVAc emulsion or several
Kind；Curing agent is diethylenetriamine, m-phenylene diamine (MPD), DMP-30/ polyamide 6 50, phenolic modified amine, diamino-diphenyl methyl sulfone
One of DDS；Coupling agent is at least one of silane coupling agent or zirconium class coupling agent；Fire retardant is phosphotriester；Auxiliary material
For at least one of Silica-based polymer agent, diluent；Plasticizer is in dioctyl phthalate or dibutyl phthalate
One kind；Dispersing agent is one of stearmide, barium stearate or zinc stearate.
Embodiment 2
The present embodiment provides a kind of high-intensitive needle-like double nip cryogenic globe valve, including T-valve body, offered in T-valve body vertical
Straight valve chamber 1 and horizontal valve chamber 2, the top of vertical valve chamber 1 are equipped with handle 3, and handle 3 is T shape and extends in vertical valve chamber 1
Portion, the top that needle 4 and 1 inner wall of vertical valve chamber are provided in vertical valve chamber 1 are equipped with upper pressing cap 5, the bottom end of vertical 1 inner wall of valve chamber
Equipped with the lower pressing cap 6 to match with upper pressing cap 5, the fluid channel being connected with vertical valve chamber 1, needle 4 are offered on lower pressing cap 6
Face fluid channel；The both ends of horizontal valve chamber 2 are respectively equipped with the first adapter tube 7 and the second adapter tube 8, and the first adapter tube 7 to the second connects
Through there is empty slot in pipe 8, it is equipped with low temperature resistant foaming layer 9 along its empty slot inner wall, low temperature resistant foaming layer 9 is coated with alloy protecting
The junction of layer 10, the first adapter tube 7 and the second adapter tube 8 and horizontal valve chamber 2 is equipped with cap nut 11, cap nut 11 it is interior
It uses and is threadedly coupled between wall and horizontal valve chamber 2；Between first adapter tube 7 and horizontal valve chamber 2 and the second adapter tube 8 and horizontal valve chamber
Metal gasket is equipped between 2；The bottom end of handle 3 is connected to needle 4 and needle 4 is driven to pump, the bottom of handle 3
End offers needle locating slot, and the top of needle 4 stretches in needle locating slot, is connected between needle 4 and handle 3 using screw thread
It connects；
Wherein, low temperature resistant foaming layer 9 is by first and second liang of components in first: second=1:3 ratio is combined, and first and second in terms of mass fraction
Include following components:
According to the mass fraction include following components: styrene in first component: 14 parts, 2- butanone cyclohexanone: 7 parts, acetone: 21 parts,
Allyl alcohol: 8 parts, base-material lotion: 19 parts, deionized water: 17 parts, aluminium isopropoxide: 9 parts, curing agent: 18 parts, coupling agent: 8 parts, resistance
Combustion agent: 19 parts, auxiliary material: 26 parts；
According to the mass fraction include following components: polyphenylene oxide resin powder in second component: 18 parts, butadiene-styrene rubber: 13 parts, styrene:
13 parts, butoxy ethanol: 15 parts, aromatic polyamide staple fiber: 7 parts, black silicon carbide: 14 parts, fine-grained alumina: 16 parts,
Plasticizer: 17 parts, dispersing agent: 9 parts；
Base-material lotion is one of acrylic emulsion, styrene-acrylic emulsion, pure-acrylic emulsion, silicone acrylic emulsion or PVAc emulsion or several
Kind；Curing agent is diethylenetriamine, m-phenylene diamine (MPD), DMP-30/ polyamide 6 50, phenolic modified amine, diamino-diphenyl methyl sulfone
One of DDS；Coupling agent is at least one of silane coupling agent or zirconium class coupling agent；Fire retardant is phosphotriester；Auxiliary material
For at least one of Silica-based polymer agent, diluent；Plasticizer is in dioctyl phthalate or dibutyl phthalate
One kind；Dispersing agent is one of stearmide, barium stearate or zinc stearate.
Embodiment 3
The present embodiment provides a kind of high-intensitive needle-like double nip cryogenic globe valve, including T-valve body, offered in T-valve body vertical
Straight valve chamber 1 and horizontal valve chamber 2, the top of vertical valve chamber 1 are equipped with handle 3, and handle 3 is T shape and extends in vertical valve chamber 1
Portion, the top that needle 4 and 1 inner wall of vertical valve chamber are provided in vertical valve chamber 1 are equipped with upper pressing cap 5, the bottom end of vertical 1 inner wall of valve chamber
Equipped with the lower pressing cap 6 to match with upper pressing cap 5, the fluid channel being connected with vertical valve chamber 1, needle 4 are offered on lower pressing cap 6
Face fluid channel；The both ends of horizontal valve chamber 2 are respectively equipped with the first adapter tube 7 and the second adapter tube 8, and the first adapter tube 7 to the second connects
Through there is empty slot in pipe 8, it is equipped with low temperature resistant foaming layer 9 along its empty slot inner wall, low temperature resistant foaming layer 9 is coated with alloy protecting
The junction of layer 10, the first adapter tube 7 and the second adapter tube 8 and horizontal valve chamber 2 is equipped with cap nut 11, cap nut 11 it is interior
It uses and is threadedly coupled between wall and horizontal valve chamber 2；Between first adapter tube 7 and horizontal valve chamber 2 and the second adapter tube 8 and horizontal valve chamber
Metal gasket is equipped between 2；The bottom end of handle 3 is connected to needle 4 and needle 4 is driven to pump, the bottom of handle 3
End offers needle locating slot, and the top of needle 4 stretches in needle locating slot, is connected between needle 4 and handle 3 using screw thread
It connects；
Wherein, low temperature resistant foaming layer 9 is by first and second liang of components in first: second=1:3 ratio is combined, and first and second in terms of mass fraction
Include following components:
According to the mass fraction include following components: styrene in first component: 11 parts, 2- butanone cyclohexanone: 5 parts, acetone: 18 parts,
Allyl alcohol: 6 parts, base-material lotion: 12 parts, deionized water: 15 parts, aluminium isopropoxide: 6 parts, curing agent: 17 parts, coupling agent: 6 parts, resistance
Combustion agent: 13 parts, auxiliary material: 22 parts；
According to the mass fraction include following components: polyphenylene oxide resin powder in second component: 15 parts, butadiene-styrene rubber: 10 parts, styrene:
12 parts, butoxy ethanol: 11 parts, aromatic polyamide staple fiber: 5 parts, black silicon carbide: 12 parts, fine-grained alumina: 13 parts,
Plasticizer: 14 parts, dispersing agent: 7 parts；
Base-material lotion is one of acrylic emulsion, styrene-acrylic emulsion, pure-acrylic emulsion, silicone acrylic emulsion or PVAc emulsion or several
Kind；Curing agent is diethylenetriamine, m-phenylene diamine (MPD), DMP-30/ polyamide 6 50, phenolic modified amine, diamino-diphenyl methyl sulfone
One of DDS；Coupling agent is at least one of silane coupling agent or zirconium class coupling agent；Fire retardant is phosphotriester；Auxiliary material
For at least one of Silica-based polymer agent, diluent；Plasticizer is in dioctyl phthalate or dibutyl phthalate
One kind；Dispersing agent is one of stearmide, barium stearate or zinc stearate.
In addition to the implementation, the present invention can also have other embodiments.It is all to use equivalent substitution or equivalent transformation shape
At technical solution, fall within the scope of protection required by the present invention.
Claims (9)
1. a kind of high intensity needle-like double nip cryogenic globe valve, including T-valve body, it is characterised in that: opened up in the T-valve body
There are vertical valve chamber (1) and horizontal valve chamber (2), the top of the vertical valve chamber (1) is equipped with handle (3), and the handle (3) is T
Shape and to extend to vertical valve chamber (1) internal, is provided with needle (4) and the vertical valve chamber (1) inner wall in the vertical valve chamber (1)
Top be equipped with upper pressing cap (5), the bottom end of vertical valve chamber (1) inner wall is equipped with the pushing to match with the upper pressing cap (5)
Cap (6) offers the fluid channel being connected with the vertical valve chamber (1), needle (4) face on the lower pressing cap (6)
Fluid channel；The both ends of the horizontal valve chamber (2) are respectively equipped with the first adapter tube (7) and the second adapter tube (8), first adapter tube
(7) interior through there is empty slot to the second adapter tube (8), it is equipped with low temperature resistant foaming layer (9) along its empty slot inner wall, the low temperature resistant foaming
Layer (9) is coated with alloy protecting layer (10)；
Wherein, the low temperature resistant foaming layer (9) is by first and second liang of components in first: second=1:3 ratio is combined, and described first and second
Include following components in terms of mass fraction:
According to the mass fraction include following components: styrene in the first component: 9-14 parts, 2- butanone cyclohexanone: 3-7 parts, third
Ketone: 17-21 parts, allyl alcohol: 3-8 parts, base-material lotion: 11-19 parts, deionized water: 12-17 parts, aluminium isopropoxide: 2-9 parts, solidification
Agent: 11-18 parts, coupling agent: 3-8 parts, fire retardant: 11-19 parts, auxiliary material: 20-26 parts；
According to the mass fraction include following components: polyphenylene oxide resin powder in the second component: 10-18 parts, butadiene-styrene rubber: 9-13
Part, styrene: 7-13 parts, butoxy ethanol: 10-15 parts, aromatic polyamide staple fiber: 2-7 parts, black silicon carbide: 9-14
Part, fine-grained alumina: 11-16 parts, plasticizer: 11-17 parts, dispersing agent: 2-9 parts.
2. high intensity needle-like double nip cryogenic globe valve according to claim 1, it is characterised in that: first adapter tube
(7) and the second adapter tube (8) and the junction of horizontal valve chamber (2) are equipped with cap nut (11), the cap nut (11)
It uses and is threadedly coupled between inner wall and horizontal valve chamber (2).
3. high intensity needle-like double nip cryogenic globe valve according to claim 1, it is characterised in that: first adapter tube
(7) metal gasket is equipped between horizontal valve chamber (2) and between the second adapter tube (8) and horizontal valve chamber (2).
4. high intensity needle-like double nip cryogenic globe valve according to claim 1, it is characterised in that: the base-material lotion
For one or more of acrylic emulsion, styrene-acrylic emulsion, pure-acrylic emulsion, silicone acrylic emulsion or PVAc emulsion；The solidification
Agent is diethylenetriamine, m-phenylene diamine (MPD), DMP-30/ polyamide 6 50, phenolic modified amine, one in diamino-diphenyl methyl sulfone DDS
Kind；The coupling agent is at least one of silane coupling agent or zirconium class coupling agent；The fire retardant is phosphotriester；Institute
The auxiliary material stated is at least one of Silica-based polymer agent, diluent；The plasticizer is dioctyl phthalate or adjacent benzene
One of dibutyl carboxylic acid；The dispersing agent is one of stearmide, barium stearate or zinc stearate.
5. high intensity needle-like double nip cryogenic globe valve according to claim 1, it is characterised in that: the low temperature resistant hair
Alveolar layer is by first and second liang of components in first: second=1:3 ratio is combined, and described first and second include following components in terms of mass fraction:
According to the mass fraction include following components: styrene in the first component: 9 parts, 2- butanone cyclohexanone: 3 parts, acetone: 17
Part, allyl alcohol: 3 parts, base-material lotion: 11 parts, deionized water: 12 parts, aluminium isopropoxide: 2 parts, curing agent: 11 parts, coupling agent: 3
Part, fire retardant: 11 parts, auxiliary material: 20 parts；
According to the mass fraction include following components: polyphenylene oxide resin powder in the second component: 10 parts, butadiene-styrene rubber: 9 parts, benzene second
Alkene: 7 parts, butoxy ethanol: 10 parts, aromatic polyamide staple fiber: 2 parts, black silicon carbide: 9 parts, fine-grained alumina: 11 parts,
Plasticizer: 11 parts, dispersing agent: 2 parts.
6. high intensity needle-like double nip cryogenic globe valve according to claim 1, it is characterised in that: the low temperature resistant hair
Alveolar layer is by first and second liang of components in first: second=1:3 ratio is combined, and described first and second include following components in terms of mass fraction:
According to the mass fraction include following components: styrene in the first component: 14 parts, 2- butanone cyclohexanone: 7 parts, acetone: 21
Part, allyl alcohol: 8 parts, base-material lotion: 19 parts, deionized water: 17 parts, aluminium isopropoxide: 9 parts, curing agent: 18 parts, coupling agent: 8
Part, fire retardant: 19 parts, auxiliary material: 26 parts；
According to the mass fraction include following components: polyphenylene oxide resin powder in the second component: 18 parts, butadiene-styrene rubber: 13 parts, benzene second
Alkene: 13 parts, butoxy ethanol: 15 parts, aromatic polyamide staple fiber: 7 parts, black silicon carbide: 14 parts, fine-grained alumina: 16
Part, plasticizer: 17 parts, dispersing agent: 9 parts.
7. high intensity needle-like double nip cryogenic globe valve according to claim 1, it is characterised in that: the low temperature resistant hair
Alveolar layer is by first and second liang of components in first: second=1:3 ratio is combined, and described first and second include following components in terms of mass fraction:
According to the mass fraction include following components: styrene in the first component: 11 parts, 2- butanone cyclohexanone: 5 parts, acetone: 18
Part, allyl alcohol: 6 parts, base-material lotion: 12 parts, deionized water: 15 parts, aluminium isopropoxide: 6 parts, curing agent: 17 parts, coupling agent: 6
Part, fire retardant: 13 parts, auxiliary material: 22 parts；
According to the mass fraction include following components: polyphenylene oxide resin powder in the second component: 15 parts, butadiene-styrene rubber: 10 parts, benzene second
Alkene: 12 parts, butoxy ethanol: 11 parts, aromatic polyamide staple fiber: 5 parts, black silicon carbide: 12 parts, fine-grained alumina: 13
Part, plasticizer: 14 parts, dispersing agent: 7 parts.
8. high intensity needle-like double nip cryogenic globe valve according to claim 1, it is characterised in that: the handle (3)
Bottom end is connected to needle (4) and needle (4) is driven to pump.
9. high intensity needle-like double nip cryogenic globe valve according to claim 8, it is characterised in that: the handle (3)
Bottom end offers needle locating slot, and the top of the needle (4) stretches in needle locating slot, the needle (4) and handle (3)
Between using be threadedly coupled.
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