CN113639189A - Collecting device of hexafluorobutadiene - Google Patents
Collecting device of hexafluorobutadiene Download PDFInfo
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- CN113639189A CN113639189A CN202110966297.7A CN202110966297A CN113639189A CN 113639189 A CN113639189 A CN 113639189A CN 202110966297 A CN202110966297 A CN 202110966297A CN 113639189 A CN113639189 A CN 113639189A
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- Prior art keywords
- barrel body
- sealing
- sealing gasket
- hexafluorobutadiene
- holes
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
- F17C3/00—Vessels not under pressure
- F17C3/02—Vessels not under pressure with provision for thermal insulation
- F17C3/10—Vessels not under pressure with provision for thermal insulation by liquid-circulating or vapour-circulating jackets
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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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- 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
- F16K1/32—Details
- F16K1/48—Attaching valve members to screw-spindles
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
- F17C13/00—Details of vessels or of the filling or discharging of vessels
- F17C13/04—Arrangement or mounting of valves
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
- F17C13/00—Details of vessels or of the filling or discharging of vessels
- F17C13/08—Mounting arrangements for vessels
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
- F17C2201/00—Vessel construction, in particular geometry, arrangement or size
- F17C2201/01—Shape
- F17C2201/0104—Shape cylindrical
- F17C2201/0109—Shape cylindrical with exteriorly curved end-piece
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
- F17C2203/00—Vessel construction, in particular walls or details thereof
- F17C2203/03—Thermal insulations
- F17C2203/0362—Thermal insulations by liquid means
- F17C2203/037—Water
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
- F17C2203/00—Vessel construction, in particular walls or details thereof
- F17C2203/06—Materials for walls or layers thereof; Properties or structures of walls or their materials
- F17C2203/0602—Wall structures; Special features thereof
- F17C2203/0612—Wall structures
- F17C2203/0626—Multiple walls
- F17C2203/0629—Two walls
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
- F17C2205/00—Vessel construction, in particular mounting arrangements, attachments or identifications means
- F17C2205/01—Mounting arrangements
- F17C2205/0153—Details of mounting arrangements
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
- F17C2205/00—Vessel construction, in particular mounting arrangements, attachments or identifications means
- F17C2205/03—Fluid connections, filters, valves, closure means or other attachments
- F17C2205/0388—Arrangement of valves, regulators, filters
- F17C2205/0394—Arrangement of valves, regulators, filters in direct contact with the pressure vessel
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Gasket Seals (AREA)
Abstract
The invention provides a collecting device of hexa-fluoro-butadiene, which comprises a barrel body structure arranged on a base, wherein a valve structure is arranged on the barrel body structure and comprises a connecting plate, an adjusting rod, a sealing plate A, a sealing gasket B, a sealing plate B and a sealing gasket C, the sealing gasket C is pasted on the top end surface of the sealing plate B, the sealing plate B and the sealing gasket C are in limited sliding connection on a valve seat, and the sealing plate B and the sealing gasket C are in threaded connection with the tail end of the adjusting rod; the thread directions of the head end and the tail end of the adjusting rod are opposite, six protective structures are further arranged on the barrel body in a rectangular array shape, and the problems that the existing collecting device cannot realize the protection of the tank body, the protective structures cannot be matched with other structures for use, and the tank body of the existing device cannot realize the liquid heat preservation are solved; the synchronous sealing of two sealing structures can not be realized by the same adjustment, so that the problem of improving the sealing effect under the same operation condition is solved.
Description
Technical Field
The invention belongs to the technical field of chemical raw material collection and storage, and particularly relates to a collecting device for hexafluorobutadiene.
Background
At present, in order to increase the speed and save the power, research into miniaturization of semiconductor devices and utilization of new materials has been carried out. In microfabrication of semiconductor devices, fluorocarbons are suitable, and among them, hexafluorobutadiene (also referred to as CF2 ═ CFCF ═ CF2, 1, 2, 3, 4, 4-hexafluorobutadiene, etc.) has attracted attention as an etching gas for forming the most advanced fine structures of semiconductors, liquid crystals, etc., and hexafluorobutadiene is generally collected using a can at the time of collection and storage.
As in application No.: CN201510875830.3, the invention discloses a gas storage tank, which is characterized by comprising at least one tank body; the tank body comprises an inner container; the inner container is provided with a containing cavity; the cavity is used for storing liquefied gas; the outer surface of the inner container is coated with at least one first fiber reinforced material layer. The gas storage tank of the present embodiment makes full use of the designability, fatigue, and other properties of the fiber-reinforced material, and thus has excellent pressure resistance. The gas storage tank of this embodiment has a significant weight advantage over conventional stainless steel storage tanks, reducing the weight by 50-65% with the same pressure rating achieved. This in turn means that the transport costs can be reduced. The gas storage tank of this embodiment has a 50% improvement in pressure rating over the conventional stainless steel storage tank for the same weight and volume.
The chemical gas collecting device similar to the above application has the following disadvantages:
1. the storage tank body of the existing device has weak protection capability, the protection of the tank body cannot be realized, the protection structure cannot be matched with other structures for use, and the tank body of the existing device cannot realize liquid heat preservation;
2. the valve of the existing tank body is not reasonable enough, and the synchronous sealing of two sealing structures can not be realized by the same adjustment, so that the sealing effect can be improved under the same operation condition.
Disclosure of Invention
The present invention is directed to a collecting device for hexachlorobutadiene, which solves the above problems of the prior art.
In order to solve the technical problems, the invention adopts the technical scheme that: a collecting device for hexafluobutadiene comprises a barrel structure placed on a base, wherein the base is of a cylindrical tubular structure, the inner diameter of the base is equal to the outer diameter of an outer barrel, and the top end face of the base is in contact with the bottom end face of a protective base;
the barrel body structure is provided with a valve structure, and the valve structure comprises a connecting plate, an adjusting rod, a sealing plate A, a sealing gasket B, a sealing plate B and a sealing gasket C;
the connecting plate is welded inside a valve seat on the barrel body structure, an adjusting rod is rotatably connected onto the connecting plate, a sealing gasket B is pasted on the sealing plate A, the sealing plate A and the sealing gasket B are both in threaded connection with the head end of the adjusting rod, and the sealing plate A and the sealing gasket B are in limited sliding connection in the valve seat;
the sealing plate B and the sealing gasket C are connected to the valve seat in a limiting and sliding mode, and are in threaded connection with the tail end of the adjusting rod; the thread directions of the head end and the tail end of the adjusting rod are opposite.
The barrel body structure is also provided with six protection structures in a rectangular array shape.
Further, the staving structure includes outer staving, interior staving and backup pad, outer staving has cup jointed the interior staving, and is array form welding between outer staving and the interior staving and has the backup pad, and the clearance between outer staving and interior staving forms the water injection space.
Furthermore, the supporting plates are of annular structures, and a plurality of through holes A are formed in each supporting plate in an annular array shape;
furthermore, a water inlet is arranged above the outer barrel body, and a water outlet is arranged below the outer barrel body.
Furthermore, the water inlet is communicated with the space between the outer barrel body and the inner barrel body, and the water outlet is communicated with the space between the outer barrel body and the inner barrel body.
Furthermore, the protection structure comprises protection seats and elastic pieces, the protection seats are of an annular structure, the number of the protection seats is six, and the six protection seats are welded on the outer barrel body in a rectangular array shape; each protective seat is sleeved with an elastic piece.
Further, the cross section of the protection seat is of a concave structure.
Further, the valve seat is welded on the barrel body structure and communicated with the interior of the barrel body structure;
the valve seat is connected with a sealing cover in a threaded manner, a sealing gasket A is embedded at the top of the valve seat, and the inner wall of the sealing gasket A is in elastic contact with the outer wall of the sealing cover.
Furthermore, the valve structure also comprises two through holes B, two through holes C and two through holes D, wherein the two through holes B are symmetrically arranged on the connecting plate; the number of the through holes C is two, and the two through holes C are symmetrically formed in the sealing plate A; the number of the through holes D is two, and the two through holes D are symmetrically formed in the sealing gasket B; the through hole C and the through hole D are aligned with each other, and the through hole C and the through hole D are not aligned with the through hole B.
Furthermore, the valve structure further comprises a retaining ring of a circular ring-shaped structure, the retaining ring is welded on the adjusting rod, and when the sealing gasket C is in elastic contact with the bottom end face of the valve seat, the bottom end face of the retaining ring is in elastic contact with the top end face of the sealing gasket C.
Compared with the prior art, the invention has the following advantages:
1. according to the invention, the barrel structure is set into the outer barrel body, the inner barrel body and the supporting plate structure, so that the anti-collision performance of the barrel structure can be improved, the water flow heat preservation can be realized, the anti-collision structure can be matched with the base, the inner barrel body is sleeved in the outer barrel body, the supporting plates are welded between the outer barrel body and the inner barrel body in an array manner, and the supporting plates welded in the array manner and the outer barrel body form a protective structure of the inner barrel body together, so that the occurrence of dangerous accidents caused by collision of the inner barrel body can be prevented; and the lower position of the outer barrel body is provided with a water outlet which is communicated with the space between the outer barrel body and the inner barrel body, and the gap space between the outer barrel body and the inner barrel body forms a water injection space, so that hot water can be injected into the space to realize the heat preservation of the gas in the inner barrel body.
2. The valve structure is improved, double sealing can be realized after improvement, the sealing structures at two positions are synchronously adjusted, the sealing effect at the sealing cover is better, the sealing gasket C is adhered to the top end surface of the sealing plate B, the sealing plate B and the sealing gasket C are in limited sliding connection with the valve seat, and the sealing plate B and the sealing gasket C are in threaded connection with the tail end of the adjusting rod; the thread directions of the head end and the tail end of the adjusting rod are opposite, and the adjusting rod forms a synchronous reverse adjusting structure of the sealing plate A and the sealing plate B, so that double sealing can be realized through the sealing gasket B and the sealing gasket C, and the adjustment is rapid; two through holes D are formed in the sealing gasket B, and the two through holes D are symmetrically formed in the sealing gasket B; through-hole C and through-hole D are adjusted well mutually, and through-hole C and through-hole D all are not adjusted well with through-hole B to can realize sealed when sealed pad B and connecting plate contact.
3. The stop ring is welded on the adjusting rod and is of a circular structure, and when the sealing gasket C is in elastic contact with the bottom end face of the valve seat, the bottom end face of the stop ring is in elastic contact with the top end face of the sealing gasket C, so that the connecting position of the adjusting rod and the sealing gasket C can be sealed, and the sealing performance of the sealing cover is improved.
Drawings
Fig. 1 is a front view of the overall structure of the present invention.
Fig. 2 is an enlarged schematic view of fig. 1 at a.
Fig. 3 is a schematic sectional structure view of the overall structure of the present invention.
Fig. 4 is an enlarged view of the structure of fig. 3B according to the present invention.
Fig. 5 is a cross-sectional enlarged schematic view of the valve structure of the present invention.
Fig. 6 is an enlarged view of the structure of fig. 5C according to the present invention.
Fig. 7 is an enlarged view of fig. 5D according to the present invention.
Fig. 8 is a schematic view of the invention adjusted from fig. 5.
Fig. 9 is an enlarged view of fig. 8 at E according to the present invention.
In the drawings, the corresponding relationship between the component names and the reference numbers is as follows:
1. a barrel structure; 101. an outer barrel body; 102. an inner barrel body; 103. a support plate; 104. a through hole A; 105. a water inlet; 106. a water outlet; 2. a protective structure; 201. a protective seat; 202. an elastic member; 3. a valve structure; 301. a valve seat; 302. a sealing cover; 303. a gasket A; 304. a connecting plate; 305. adjusting a rod; 306. a through hole B; 307. a sealing plate A; 308. a through hole C; 309. a gasket B; 310. a through hole D; 311. a sealing plate B; 312. a gasket C; 313. a baffle ring; 4. a base.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
As shown in fig. 1 to 9, the present invention provides a technical solution: the utility model provides a collection device of hexa fluoro butadiene, is including placing staving structure 1 on base 4, as shown in fig. 1 and fig. 2, staving structure 1 includes outer staving 101, interior staving 102 and backup pad 103, staving 102 has been cup jointed in outer staving 101, and be array form welding between outer staving 101 and the interior staving 102 and have backup pad 103, and array form welded backup pad 103 and outer staving 101 have constituteed the protected structure of interior staving 102 jointly, thereby can prevent that interior staving 102 from colliding with and leading to dangerous occurence of failure.
As shown in fig. 3 and 4, the barrel structure 1 further includes through holes a104, a water inlet 105 and a water outlet 106, the support plates 103 are annular structures, and each support plate 103 is provided with through holes a104 in an annular array; a water inlet 105 is arranged above the outer barrel body 101, and the water inlet 105 is communicated with the space between the outer barrel body 101 and the inner barrel body 102; a water outlet 106 is arranged below the outer barrel body 101, the water outlet 106 is communicated with the space between the outer barrel body 101 and the inner barrel body 102, and a water injection space is formed by a gap space between the outer barrel body 101 and the inner barrel body 102, so that hot water can be injected into the space to realize heat preservation of gas in the inner barrel body 102.
The base 4 is a cylindrical tubular structure, the inner diameter of the base 4 is equal to the outer diameter of the outer barrel body 101, and the top end face of the base 4 is in contact with the bottom end face of the protection seat 201, so that the limitation of the base 4 can be realized through the protection seat 201.
As shown in fig. 4, six protection structures 2 are arranged on the barrel structure 1 in a rectangular array, each protection structure 2 includes a protection seat 201 and an elastic member 202, the protection seats 201 are annular structures, the number of the protection seats 201 is six, and the six protection seats 201 are welded on the outer barrel 101 in a rectangular array; all cup jointed an elastic component 202 on every protection seat 201, and the elastic component 202 that rectangular array form cup jointed has constituteed staving structure 1's protected structure jointly to the cross-section of protection seat 201 is the spill structure, thereby can prevent that staving structure 1 from empting and appearing colliding with, and the cross-section can improve the steadiness after elastic component 202 installs for the protection seat 201 of spill structure.
As shown in fig. 5 and 6, the valve structure 3 is mounted on the tub structure 1; the valve structure 3 comprises a valve seat 301, a sealing cover 302 and a sealing gasket A303, the valve seat 301 is welded on the outer barrel body 101 and the inner barrel body 102, and the valve seat 301 is communicated with the inner barrel body 102; the valve seat 301 is connected with a sealing cover 302 in a threaded manner, the top of the valve seat 301 is embedded with a sealing gasket A303, and the inner wall of the sealing gasket A303 is in elastic contact with the outer wall of the sealing cover 302, so that the sealing performance of the sealing cover 302 is improved.
As shown in fig. 5 and 8, the valve structure 3 includes a connecting plate 304, an adjusting rod 305, a sealing plate a307, a sealing gasket B309, a sealing plate B311 and a sealing gasket C312, the connecting plate 304 is welded inside the valve seat 301, and the adjusting rod 305 is rotatably connected to the connecting plate 304; a sealing gasket B309 is adhered to the sealing plate A307, the sealing plate A307 and the sealing gasket B309 are in threaded connection with the head end of the adjusting rod 305, and the sealing plate A307 and the sealing gasket B309 are in limited sliding connection in the valve seat 301; the sealing pad C312 is adhered to the top end face of the sealing plate B311, the sealing plate B311 and the sealing pad C312 are connected to the valve seat 301 in a limiting and sliding mode, and the sealing plate B311 and the sealing pad C312 are connected to the tail end of the adjusting rod 305 in a threaded mode; the thread directions of the head end and the tail end of the adjusting rod 305 are opposite, and the adjusting rod 305 forms a synchronous reverse adjusting structure of the sealing plate A307 and the sealing plate B311, so that double sealing can be realized through the sealing gasket B309 and the sealing gasket C312.
As shown in fig. 9, the valve structure 3 further includes two through holes B306, two through holes C308 and two through holes D310, where the two through holes B306 are symmetrically formed on the connecting plate 304; the number of the through holes C308 is two, and the two through holes C308 are symmetrically arranged on the sealing plate A307; the number of the through holes D310 is two, and the two through holes D310 are symmetrically formed in the sealing gasket B309; the through hole C308 and the through hole D310 are aligned, and neither the through hole C308 nor the through hole D310 is aligned with the through hole B306, so that sealing is achieved when the gasket B309 is in contact with the connection plate 304.
The valve structure 3 further includes a retaining ring 313, the retaining ring 313 is welded on the adjusting rod 305, the retaining ring 313 is of an annular structure, and when the sealing gasket C312 is in elastic contact with the bottom end surface of the valve seat 301, the bottom end surface of the retaining ring 313 is in elastic contact with the top end surface of the sealing gasket C312, so that the connecting position of the adjusting rod 305 and the sealing gasket C312 can be sealed.
In use, when it is desired to switch the valve structure 3,
firstly, a sealing gasket C312 is adhered to the top end surface of the sealing plate B311, the sealing plate B311 and the sealing gasket C312 are connected to the valve seat 301 in a limited sliding mode, and the sealing plate B311 and the sealing gasket C312 are connected to the tail end of the adjusting rod 305 in a threaded mode; the thread directions of the head end and the tail end of the adjusting rod 305 are opposite, and the adjusting rod 305 forms a synchronous reverse adjusting structure of the sealing plate A307 and the sealing plate B311, so that double sealing can be realized through the sealing gasket B309 and the sealing gasket C312, and the adjustment is rapid.
Secondly, two through holes D310 are arranged, and the two through holes D310 are symmetrically arranged on the sealing gasket B309; the through hole C308 is aligned with the through hole D310, and neither the through hole C308 nor the through hole D310 is aligned with the through hole B306, so that sealing can be realized when the sealing gasket B309 is in contact with the connecting plate 304;
thirdly, because the baffle ring 313 is welded on the adjusting rod 305, and the baffle ring 313 is in an annular structure, and when the sealing gasket C312 is in elastic contact with the bottom end surface of the valve seat 301, the bottom end surface of the baffle ring 313 is in elastic contact with the top end surface of the sealing gasket C312, so that the connecting position of the adjusting rod 305 and the sealing gasket C312 can be sealed;
and the inner barrel body 102 is sleeved in the outer barrel body 101, the supporting plates 103 are welded between the outer barrel body 101 and the inner barrel body 102 in an array shape, and the protective structure of the inner barrel body 102 is formed by the supporting plates 103 welded in the array shape and the outer barrel body 101 together, so that dangerous accidents caused by collision of the inner barrel body 102 can be prevented.
A water outlet 106 is arranged below the outer barrel body 101, the water outlet 106 is communicated with the space between the outer barrel body 101 and the inner barrel body 102, and a water injection space is formed by a gap space between the outer barrel body 101 and the inner barrel body 102, so that hot water can be injected into the space to realize heat preservation of gas in the inner barrel body 102.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (10)
1. A collection device of hexafluorobutadiene is characterized in that: the anti-theft barrel comprises a barrel body structure (1) placed on a base (4), wherein the base (4) is of a cylindrical tubular structure, the inner diameter of the base (4) is equal to the outer diameter of an outer barrel body (101), and the top end face of the base (4) is in contact with the bottom end face of a protective seat (201);
the barrel body structure (1) is provided with a valve structure (3), and the valve structure (3) comprises a connecting plate (304), an adjusting rod (305), a sealing plate A (307), a sealing gasket B (309), a sealing plate B (311) and a sealing gasket C (312);
the connecting plate (304) is welded inside a valve seat (301) on the barrel body structure (1), the connecting plate (304) is rotatably connected with an adjusting rod (305), a sealing gasket B (309) is adhered to a sealing plate A (307), the sealing plate A (307) and the sealing gasket B (309) are both in threaded connection with the head end of the adjusting rod (305), and the sealing plate A (307) and the sealing gasket B (309) are in limited sliding connection in the valve seat (301);
a sealing gasket C (312) is pasted on the top end face of the sealing plate B (311), the sealing plate B (311) and the sealing gasket C (312) are connected to the valve seat (301) in a limiting sliding mode, and the sealing plate B (311) and the sealing gasket C (312) are connected to the tail end of the adjusting rod (305) in a threaded mode; the thread directions of the head end and the tail end of the adjusting rod (305) are opposite.
Six protective structures (2) are further arranged on the barrel body structure (1) in a rectangular array shape.
2. The apparatus for collecting hexafluorobutadiene as claimed in claim 1, wherein: the barrel body structure (1) comprises an outer barrel body (101), an inner barrel body (102) and a supporting plate (103), the inner barrel body (102) is sleeved in the outer barrel body (101), the supporting plate (103) is welded between the outer barrel body (101) and the inner barrel body (102) in an array mode, and a water injection space is formed in a gap between the outer barrel body (101) and the inner barrel body (102).
3. The apparatus for collecting hexafluorobutadiene as claimed in claim 2, wherein: the supporting plate (103) is of an annular structure, and a plurality of through holes A (104) are formed in the supporting plate (103) in an annular array mode.
4. The apparatus for collecting hexafluorobutadiene as claimed in claim 2, wherein: a water inlet (105) is arranged above the outer barrel body (101), and a water outlet (106) is arranged below the outer barrel body (101).
5. The apparatus for collecting hexafluorobutadiene as claimed in claim 4, wherein: the water inlet (105) is communicated with the space between the outer barrel body (101) and the inner barrel body (102), and the water outlet (106) is communicated with the space between the outer barrel body (101) and the inner barrel body (102).
6. The apparatus for collecting hexafluorobutadiene as claimed in claim 1, wherein: the protective structure (2) comprises protective seats (201) and elastic pieces (202), the protective seats (201) are of an annular structure, the number of the protective seats (201) is six, and the six protective seats (201) are welded on the outer barrel body (101) in a rectangular array shape; each protective seat (201) is sleeved with an elastic piece (202).
7. The apparatus for collecting hexafluorobutadiene as claimed in claim 6, wherein: the cross section of the protective seat (201) is of a concave structure.
8. The apparatus for collecting hexafluorobutadiene as claimed in claim 1, wherein: the valve seat (301) is welded on the barrel body structure (1), and the valve seat (301) is communicated with the interior of the barrel body structure (1);
the valve seat (301) is connected with a sealing cover (302) in a threaded manner, a sealing gasket A (303) is embedded into the top of the valve seat (301), and the inner wall of the sealing gasket A (303) is in elastic contact with the outer wall of the sealing cover (302).
9. The apparatus for collecting hexafluorobutadiene as claimed in claim 1, wherein: the valve structure (3) further comprises two through holes B (306), two through holes C (308) and two through holes D (310), wherein the two through holes B (306) are symmetrically formed in the connecting plate (304); the number of the through holes C (308) is two, and the two through holes C (308) are symmetrically arranged on the sealing plate A (307); the number of the through holes D (310) is two, and the two through holes D (310) are symmetrically formed in the sealing gasket B (309); the through hole C (308) and the through hole D (310) are opposite to each other, and neither the through hole C (308) nor the through hole D (310) is aligned with the through hole B (306).
10. The apparatus for collecting hexafluorobutadiene as claimed in claim 1, wherein: the valve structure (3) further comprises a retaining ring (313) of a circular ring-shaped structure, the retaining ring (313) is welded on the adjusting rod (305), and when the sealing gasket C (312) is in elastic contact with the bottom end face of the valve seat (301), the bottom end face of the retaining ring (313) is in elastic contact with the top end face of the sealing gasket C (312).
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Address after: 057550 No. five Weir Road, chemical industry gathering area, Feixiang District, Handan, Hebei, 1 Applicant after: China shipbuilding (Handan) Perry Special Gas Co.,Ltd. Address before: 057550 No. five Weir Road, chemical industry gathering area, Feixiang District, Handan, Hebei, 1 Applicant before: PERIC SPECIAL GASES Co.,Ltd. |
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Application publication date: 20211112 |