CN208397488U - A kind of folder sealing ring flange apparatus - Google Patents
A kind of folder sealing ring flange apparatus Download PDFInfo
- Publication number
- CN208397488U CN208397488U CN201820581359.6U CN201820581359U CN208397488U CN 208397488 U CN208397488 U CN 208397488U CN 201820581359 U CN201820581359 U CN 201820581359U CN 208397488 U CN208397488 U CN 208397488U
- Authority
- CN
- China
- Prior art keywords
- ring flange
- syringe
- welded
- block
- upper cover
- 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.)
- Expired - Fee Related
Links
- 238000007789 sealing Methods 0.000 title claims abstract description 50
- 238000013022 venting Methods 0.000 claims abstract description 33
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 12
- 239000004033 plastic Substances 0.000 claims description 9
- 229920003023 plastic Polymers 0.000 claims description 9
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 abstract description 22
- 229910052757 nitrogen Inorganic materials 0.000 abstract description 11
- 239000007788 liquid Substances 0.000 abstract description 9
- 239000006200 vaporizer Substances 0.000 abstract description 8
- 239000007789 gas Substances 0.000 abstract description 7
- 230000000694 effects Effects 0.000 abstract description 6
- 238000009434 installation Methods 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 8
- 230000032683 aging Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000002309 gasification Methods 0.000 description 1
- 230000002045 lasting effect Effects 0.000 description 1
- 239000003595 mist Substances 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Landscapes
- Gasket Seals (AREA)
Abstract
The utility model relates to liquid nitrogen vaporizer technical fields, and disclose a kind of folder sealing ring flange apparatus, including shell, are provided on the outer wall of inner cavity in the shell and are wound with helix tube, are welded with upper cover at the top of the helix tube.The utility model solves the problems, such as relatively elaborate when bad existing flange apparatus sealing effect and fixing bolt installation or disassembly, pass through shell, groove, ring flange, supporting block, pressure bladder, junction block, first venting cavity, spring stack, casing, spring, loop bar, sealing block, second venting cavity, air inlet, accepting rack and syringe, syringe is taken down from accepting rack, after the piston rod of syringe is pulled out, the gas outlet of syringe is directed at air inlet, then syringe is pushed to be pressed down against sealing block until it cannot continue extruding, the piston rod of syringe is pushed to inject air into the second venting cavity again, pressure bladder, which is heaved, fills up groove, to reach good sealing effect.
Description
Technical field
The utility model relates to liquid nitrogen vaporizer technical field, specially a kind of folder sealing ring flange apparatus.
Background technique
Liquid nitrogen vaporizer is lasting, the quick and frostless important equipment for being gasificated into nitrogen for realizing liquid nitrogen, is a kind of utilization
The method that liquid nitrogen is continuously quickly obtained nitrogen.Liquid nitrogen vaporizer is provided with inner cavity in shell, upper cover is welded as with inner cavity by shell
There is the threaded hole communicated with inner cavity at one, upper cover center, and to install liquid nitrogen spray device, interior cavity outer wall is wound with spiral
Pipe, the lower end of this pipe protrudes into and is welded on intracavity bottom outer wall, and the upper end of pipe and upper cover accessibke porosity are welded to connect, upper cover with it is interior
After chamber combination connects helix tube, it is seated in vaporizer shell, is drilled by upper cover, spiral shell corresponding with the ring flange of cover top portion
Hole, folder sealing ring are fixed and are sealed, and over and under vaporizer shell outer wall, pipe fitting are welded with, for the intermediate liquid that exchanges heat
Disengaging.Liquid nitrogen is ejected into surface of internal cavity with mist state, is initially gasified (isothermal gasification) by injector, and isothermal nitrogen is logical
The spiral interface tube for crossing intracavity bottom rises along spiral pipeline and sends out vaporizer.Spiral pipe sleeve outside interior chamber, both ends by with
The hole of intracavity bottom and upper cover is welded and fixed, and heat exchange medium is entered between inner cavity and shell by interface above vaporizer shell
Space, spiral come downwards to bottom interface and send heat exchange matchmaker's circulatory system back to.Wherein, it is close to be important fixation for folder sealing ring flange apparatus
The type of sealing mechanism, existing ring flange is more, mostly uses rubber seal rings for seal greatly, but this sealing means hold over time
Easy to aging, sealing effect is deteriorated, secondly, being provided with fixing bolt on existing ring flange, but when fixing bolt installation and tears open
It is needed when unloading repeatedly by tool, it is relatively elaborate.
Utility model content
(1) the technical issues of solving
In view of the deficiencies of the prior art, the utility model provides a kind of folder sealing ring flange apparatus, solves existing
The sealing ring of flange apparatus is easy to aging, and sealing effect is bad and fixing bolt is installed or needed when dismantling repeatedly by work
Tool, relatively elaborate problem.
(2) technical solution
To achieve the above object, the utility model provides the following technical solutions: a kind of folder sealing ring flange apparatus, including shell
Body is provided with inner cavity in the shell, helix tube is wound on the outer wall of the inner cavity, is welded at the top of the helix tube
Lid, the center of top of the upper cover offer the first threaded hole, the top surrounding of the upper cover open up it is fluted, the upper cover
Top is overlapped with ring flange, and the surrounding of the upper cover and ring flange offers the second threaded hole, spiral shell in second threaded hole
Line is connected with fixing bolt, and pushing hands is welded at the top of the fixing bolt, and the bottom surrounding of the ring flange is welded with support
The two sides of block, the supporting block are fixedly connected with pressure bladder by screw, and the side of the pressure bladder is welded with junction block,
The first venting cavity is offered in the two sides tube wall of the junction block, and spring stack, institute are welded in the bottom interior wall of the junction block
It states and is welded with sealing block at the top of spring stack, the second venting cavity, the top setting of the sealing block are offered in the sealing block
There is air inlet, the spring stack includes casing, and spring is provided in described sleeve pipe, and loop bar, institute are overlapped at the top of the spring
The side for stating ring flange is welded with accepting rack, and syringe is provided on the accepting rack, and the center of top of the ring flange opens up
There is through-hole, the top side of the shell is provided with water inlet, and the bottom side of the shell is provided with water outlet.
Preferably, the syringe is made of plastic sleeve and piston push rod, the side setting of the plastic sleeve of syringe
There is gas outlet, is provided with graduation mark on the outer wall of the plastic sleeve of syringe.
Preferably, the shape of the pushing hands is Z-shaped, and rubber protection pad is socketed in pushing hands.
Preferably, first threaded hole is located at the underface of through-hole, and the size of the size of the first threaded hole and through-hole
It is adapted.
Preferably, the position of the pressure bladder is adapted with the position of groove, and the shape of the cross section of groove is semicircle
Arc.
Preferably, the position of first venting cavity and the second venting cavity is adapted, and the bottom of the first venting cavity with it is close
Air bag connection is sealed, the volume of pressure bladder is adapted with the volume of groove.
Preferably, the top surrounding of junction block is welded with block, and the outer layer of sealing block is provided with rubber layer, casing, connector
Bar, the position of the bar on the inner wall of the bottom of junction block and the first venting cavity and second is welded in the bottom interior wall of pipe to lead to
The position of air cavity is adapted.
Preferably, the lower end of helix tube is protruded into and is welded on intracavity bottom outer wall, offers on upper cover and ring flange
Accessibke porosity, the upper end of helix tube are welded on the accessibke porosity of upper cover and pass through the accessibke porosity on ring flange.
Working principle: ring flange is buckled on upper lid, so that pressure bladder is placed in groove, the first threaded hole and through-hole pair
Together, hold pushing hands rotation, fixing bolt is transferred in the second screw thread, then tighten nut by tool and fix, then by syringe from
It is taken down on accepting rack, after the piston rod of syringe is pulled out, the gas outlet of syringe is directed at air inlet, then pushes syringe
Sealing block is pressed down against until it cannot continue extruding, then the piston rod of syringe is pushed to inject air into the second venting cavity,
Pressure bladder, which is heaved, fills up sealing for groove, conversely, then detachable.
(3) beneficial effect
The utility model provides a kind of folder sealing ring flange apparatus.Have it is following the utility model has the advantages that
(1), the utility model by shell, groove, ring flange, supporting block, pressure bladder, junction block, the first venting cavity,
Spring stack, casing, spring, loop bar, sealing block, the second venting cavity, air inlet, accepting rack and syringe, by syringe from storage
It is taken down on frame, after the piston rod of syringe is pulled out, the gas outlet of syringe is directed at air inlet, then pushes syringe downward
Sealing block is squeezed until it cannot continue extruding, then the piston rod of syringe is pushed to inject air into the second venting cavity, is sealed
Air bag, which is heaved, fills up groove, to reach good sealing effect.
(2), the utility model passes through shell, inner cavity, helix tube, upper cover, the first threaded hole, groove, ring flange, fixed spiral shell
Bolt, pushing hands, through-hole, water inlet, water outlet and the second threaded hole install pushing hands on fixing bolt, install bolt or disassembly
When bolt, nut is being screwed on or backed out using tool, pushing hands is being rotated, bolt can be screwed into or be back-outed the second threaded hole,
Reach labour-saving purpose.
Detailed description of the invention
Fig. 1 is the utility model section figure；
Fig. 2 is the enlarged drawing in Fig. 1 at A；
Fig. 3 is the top view of the utility model ring flange；
Fig. 4 is the sectional view of the utility model junction block；
Fig. 5 is the structural schematic diagram of the utility model syringe.
In figure: 1 shell, 2 inner cavities, 3 helix tubes, 4 upper covers, 5 first threaded holes, 6 grooves, 7 ring flanges, 8 supporting blocks, 9 close
Seal air bag, 10 junction blocks, 11 first venting cavities, 12 spring stacks, 121 casings, 122 springs, 123 loop bars, 13 sealing blocks, 14 second
Venting cavity, 15 air inlets, 16 fixing bolts, 17 pushing hands, 18 accepting racks, 19 syringes, 20 through-holes, 21 water inlets, 22 water outlets,
23 second threaded holes.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
As shown in Figs. 1-5, the utility model provides a kind of technical solution: a kind of folder sealing ring flange apparatus, including shell
1, inner cavity 2 is provided in shell 1, helix tube 3 is wound on the outer wall of inner cavity 2, the top of helix tube 3 is welded with upper cover 4, upper cover
4 center of top offers the first threaded hole 5, and the top surrounding of upper cover 4 opens up fluted 6, and the top of upper cover 4 is overlapped with flange
The surrounding of disk 7, upper cover 4 and ring flange 7 offers the second threaded hole 23, and 23 internal screw thread of the second threaded hole is connected with fixing bolt
16, the top of fixing bolt 16 is welded with pushing hands 17, and the bottom surrounding of ring flange 7 is welded with supporting block 8, the two sides of supporting block 8
It is fixedly connected with pressure bladder 9 by screw, the side of pressure bladder 9 is welded with junction block 10, the two sides tube wall of junction block 10
The first venting cavity 11 is inside offered, spring stack 12 is welded in the bottom interior wall of junction block 10, the top of spring stack 12 is welded with
Sealing block 13 offers the second venting cavity 14 in sealing block 13, and the top of sealing block 13 is provided with air inlet 15, and spring stack 12 wraps
Casing 121 is included, spring 122 is provided in casing 121, the top of spring 122 is overlapped with loop bar 123, the side welding of ring flange 7
There is accepting rack 18, syringe 19 is provided on accepting rack 18, the center of top of ring flange 7 offers through-hole 20, the top of shell 1
Side is provided with water inlet 21, and the bottom side of shell 1 is provided with water outlet 22, and syringe 19 is by plastic sleeve and piston push rod
It constitutes, the side of the plastic sleeve of syringe 19 is provided with gas outlet, quarter is provided on the outer wall of the plastic sleeve of syringe 19
Spend line, the shape of pushing hands 17 is Z-shaped, and rubber protection pad is socketed in pushing hands 17, the first threaded hole 5 be located at through-hole 20 just under
Side, and the size of the first threaded hole 5 is adapted with the size of through-hole 20, the position of pressure bladder 9 is mutually fitted with the position of groove 6
To match, the shape of the cross section of groove 6 is semicircular arc, and the position of the first venting cavity 11 and the second venting cavity 14 is adapted, and the
The bottom of one venting cavity 11 is connected to pressure bladder 9, and the volume of pressure bladder 9 is adapted with the volume of groove 6, junction block 10
Top surrounding is welded with block, and the outer layer of sealing block 13 is provided with rubber layer, casing 121, welds in the bottom interior wall of junction block 10
It is connected to bar, the position of the position of the bar on the inner wall of the bottom of junction block 10 and the first venting cavity 11 and the second venting cavity 14
It is adapted.
Working principle: ring flange 7 is buckled in upper cover 4 so that pressure bladder 9 is placed in groove 6, the first threaded hole 5 with
Through-hole 20 is aligned, and holds the rotation of pushing hands 17, fixing bolt 16 is transferred in the second screw thread 23, then is tightened nut by tool and consolidated
It is fixed, then syringe 19 is taken down from accepting rack 18, after the piston rod of syringe 19 is pulled out, by the gas outlet pair of syringe 19
Then quasi- air inlet 15 pushes syringe 19 to be pressed down against sealing block 13 until it cannot continue extruding, then pushes syringe 19
Piston rod air is injected into the second venting cavity 14, pressure bladder 9, which is heaved, fills up sealing for groove 6, conversely, then detachable.
It can to sum up obtain, the utility model passes through shell 1, groove 6, ring flange 7, supporting block 8, pressure bladder 9, junction block
10, the first venting cavity 11, spring stack 12, casing 121, spring 122, loop bar 123, sealing block 13, the second venting cavity 14, air inlet
15, accepting rack 18 and syringe 19 take down syringe 19 from accepting rack 18, will after the piston rod of syringe 19 is pulled out
The gas outlet of syringe 19 is directed at air inlet 15, then pushes syringe 19 to be pressed down against sealing block 13 to that cannot continue extruding and is
Only, then the piston rod of syringe 19 is pushed to inject air into the second venting cavity 14, pressure bladder 9, which is heaved, fills up groove 6, from
And reach good sealing effect；By shell 1, inner cavity 2, helix tube 3, upper cover 4, the first threaded hole 5, groove 6, ring flange 7,
Fixing bolt 16, pushing hands 17, through-hole 20, water inlet 21, water outlet 22 and the second threaded hole 23, install on fixing bolt 16 and push away
Hand 17 when installing bolt or demounting bolt, is being screwed on or is being backed out using tool nut, rotating pushing hands 17, can be by bolt
It is screwed into or is back-outed the second threaded hole 23, reaches labour-saving purpose.
It should be noted that, in this document, relational terms such as first and second and the like are used merely to a reality
Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation
In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to
Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those
Element, but also including other elements that are not explicitly listed, or further include for this process, method, article or equipment
Intrinsic element.In the absence of more restrictions, the element limited by sentence " including a reference structure ", is not arranged
Except there is also other identical elements in the process, method, article or apparatus that includes the element.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (8)
1. a kind of folder sealing ring flange apparatus, including shell (1), it is characterised in that: inner cavity (2) are provided in the shell (1),
It is wound with helix tube (3) on the outer wall of the inner cavity (2), is welded with upper cover (4), the upper cover at the top of the helix tube (3)
(4) center of top offers the first threaded hole (5), and the top surrounding of the upper cover (4) opens up fluted (6), the upper cover
(4) it being overlapped at the top of ring flange (7), the surrounding of the upper cover (4) and ring flange (7) offers the second threaded hole (23),
Second threaded hole (23) internal screw thread is connected with fixing bolt (16), is welded with pushing hands at the top of the fixing bolt (16)
(17), the bottom surrounding of the ring flange (7) is welded with supporting block (8), and the two sides of the supporting block (8) connect by the way that screw is fixed
It is connected to pressure bladder (9), the side of the pressure bladder (9) is welded with junction block (10), two side pipes of the junction block (10)
It is offered in wall the first venting cavity (11), is welded with spring stack (12), the spring in the bottom interior wall of the junction block (10)
It is welded at the top of column (12) sealing block (13), offers the second venting cavity (14), the sealing block in the sealing block (13)
(13) it is provided at the top of air inlet (15), the spring stack (12) includes casing (121), is provided in described sleeve pipe (121)
Spring (122) is overlapped with loop bar (123) at the top of the spring (122), and the side of the ring flange (7) is welded with accepting rack
(18), it being provided with syringe (19) on the accepting rack (18), the center of top of the ring flange (7) offers through-hole (20),
The top side of the shell (1) is provided with water inlet (21), and the bottom side of the shell (1) is provided with water outlet (22).
2. a kind of folder sealing ring flange apparatus according to claim 1, it is characterised in that: the syringe (19) is by plastics
Sleeve and piston push rod are constituted, and the side of the plastic sleeve of syringe (19) is provided with gas outlet, the plastic sheath of syringe (19)
Graduation mark is provided on the outer wall of cylinder.
3. a kind of folder sealing ring flange apparatus according to claim 1, it is characterised in that: the shape of the pushing hands (17) is
It is Z-shaped, and rubber protection pad is socketed in pushing hands (17).
4. a kind of folder sealing ring flange apparatus according to claim 1, it is characterised in that: the first threaded hole (5) position
In the underface of through-hole (20), and the size of the first threaded hole (5) is adapted with the size of through-hole (20).
5. a kind of folder sealing ring flange apparatus according to claim 1, it is characterised in that: the position of the pressure bladder (9)
It sets and is adapted with the position of groove (6), the shape of the cross section of groove (6) is semicircular arc.
6. a kind of folder sealing ring flange apparatus according to claim 1, it is characterised in that: first venting cavity (11) and
The position of second venting cavity (14) is adapted, and the bottom of the first venting cavity (11) is connected to pressure bladder (9), pressure bladder
(9) volume is adapted with the volume of groove (6).
7. a kind of folder sealing ring flange apparatus according to claim 1, it is characterised in that: the top of the junction block (10)
Surrounding is welded with block, and the outer layer of sealing block (13) is provided with rubber layer, casing (121), in the bottom interior wall of junction block (10)
It is welded with bar, the position of the bar on the inner wall of the bottom of junction block (10) and the first venting cavity (11) and the second venting cavity
(14) position is adapted.
8. a kind of folder sealing ring flange apparatus according to claim 1, it is characterised in that: the lower end of the helix tube (3)
It protrudes into and is welded in inner cavity (2) bottom outer wall, accessibke porosity is offered in upper cover (4) and ring flange (7), helix tube (3)
Upper end is welded on the accessibke porosity of upper cover (4) and passes through the accessibke porosity on ring flange (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820581359.6U CN208397488U (en) | 2018-04-23 | 2018-04-23 | A kind of folder sealing ring flange apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820581359.6U CN208397488U (en) | 2018-04-23 | 2018-04-23 | A kind of folder sealing ring flange apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208397488U true CN208397488U (en) | 2019-01-18 |
Family
ID=65062655
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820581359.6U Expired - Fee Related CN208397488U (en) | 2018-04-23 | 2018-04-23 | A kind of folder sealing ring flange apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208397488U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109578719A (en) * | 2019-01-21 | 2019-04-05 | 安庆市鑫华腈工贸有限责任公司 | A kind of sealing flange for pipelines and petrochemical pipelines connection |
| CN118183103A (en) * | 2024-05-14 | 2024-06-14 | 江苏正通金属封头有限公司 | Quick assembly sealed container convenient buckle head |
-
2018
- 2018-04-23 CN CN201820581359.6U patent/CN208397488U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109578719A (en) * | 2019-01-21 | 2019-04-05 | 安庆市鑫华腈工贸有限责任公司 | A kind of sealing flange for pipelines and petrochemical pipelines connection |
| CN118183103A (en) * | 2024-05-14 | 2024-06-14 | 江苏正通金属封头有限公司 | Quick assembly sealed container convenient buckle head |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190118 |