CN206439395U - A kind of manhole of pressure vessel - Google Patents
A kind of manhole of pressure vessel Download PDFInfo
- Publication number
- CN206439395U CN206439395U CN201621479275.9U CN201621479275U CN206439395U CN 206439395 U CN206439395 U CN 206439395U CN 201621479275 U CN201621479275 U CN 201621479275U CN 206439395 U CN206439395 U CN 206439395U
- Authority
- CN
- China
- Prior art keywords
- flange
- upper flange
- manhole
- pressure vessel
- lower flange
- 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.)
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- 210000002445 nipple Anatomy 0.000 claims abstract description 17
- 238000007789 sealing Methods 0.000 claims abstract description 11
- 230000006835 compression Effects 0.000 claims description 7
- 238000007906 compression Methods 0.000 claims description 7
- 238000004140 cleaning Methods 0.000 abstract description 9
- 239000000463 material Substances 0.000 abstract description 5
- 239000012530 fluid Substances 0.000 abstract description 4
- 230000003749 cleanliness Effects 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 3
- 239000007788 liquid Substances 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 238000009825 accumulation Methods 0.000 description 2
- 238000013019 agitation Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000010276 construction Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Landscapes
- Pressure Vessels And Lids Thereof (AREA)
Abstract
The utility model discloses a kind of manhole of pressure vessel, held down assembly including upper flange, lower flange, end socket, pipe nipple, hinge assembly and at least two, the end socket closure is on upper flange, the lower flange is fixedly arranged on the pipe nipple, the upper flange is connected with lower flange by the hinge assembly, it is described to hold down assembly along the week side of boss of lower flange to arranged for interval and for compressing upper flange and lower flange, the upper flange is provided with dovetail groove, the dovetail groove with the lower surface that lower flange coordinates and is provided with sealing ring.The side wall that dovetail groove is sealed in the utility model is tilted down, and the cleaning fluid or material being splashed into seal groove can be naturally drained under Gravitative Loads, and cleanliness factor is high, and the sealing dovetail groove can adapt to standard seal circle, improves versatility, reduces cost.
Description
Technical field
The utility model is related to manhole device, more particularly to a kind of manhole of pressure vessel.
Background technology
In food, medical packaging mechanical field, manhole application is set on container widely, with the people on Agitation Tank
Exemplified by hole, manhole mainly includes upper flange, lower flange, shell ring, covers, holds down assembly and rotary components on existing Agitation Tank, under
Flange is connected with pipe nipple, and upper flange is buckled in lower flange by rotary components, and passes through the compression that holds down assembly.But the structure is present
Problems with：1）There is cleaning dead angle between lower flange and pipe nipple；2）Design of Sealing Structure between upper flange, lower flange does not conform to
Reason, causes easily leakage, and seal groove design unreasonable causes the nonstandard specification of sealing ring, it is impossible to which general, procurement price is expensive.
Utility model content
The technical problems to be solved in the utility model is to overcome the deficiencies in the prior art there is provided a kind of simple in construction, cleaning
The manhole for the pressure vessel that degree is high, cost is low.
In order to solve the above technical problems, the utility model uses following technical scheme：
A kind of manhole of pressure vessel, including upper flange, lower flange, end socket, pipe nipple, hinge assembly and at least two compress
Component, the end socket closure is on upper flange, and the lower flange is fixedly arranged on the pipe nipple, the upper flange and lower flange
Connected by the hinge assembly, it is described to hold down assembly along the week side of boss of lower flange to arranged for interval and for compressing upper flange with
Flange, the upper flange is provided with dovetail groove, the dovetail groove with the lower surface that lower flange coordinates and is provided with sealing ring.
It is used as the further improvement of above-mentioned technical proposal：
Described to hold down assembly including slip-knot bolt, compact heap, rotating handles and mounting seat, the mounting seat is fixed on described
On lower flange, the slip-knot bolted splice is in mounting seat, and the compact heap is placed on the slip-knot bolt, the rotating handles
It is connected with the slip-knot bolt thread and compact heap can be promoted to push against upper flange.
The upper surface of the upper flange has taper convex portion, and the compact heap has the cone that can coordinate with the taper convex portion
Connected in star, side wall of the conical socket close to the upper flange axis side has extension end face, during compression, the extension end face
On the upper surface for being butted on the upper flange.
The mounting seat is to run through the first bearing pin on rectangular tube, the rectangular tube, and the slip-knot bolt head is located at described
Rectangular tube is interior and is arranged on first bearing pin.
The hinge assembly includes upper ear plate, lower ear plate and the second bearing pin, and the upper ear plate is located at the week side of upper flange
On, the lower ear plate is located on all sides of the lower flange, and the upper ear plate passes through second hinge with lower ear plate.
Arc section is respectively provided between the bottom wall of the dovetail groove and two side walls.
The lower flange is welded with the top surface of the pipe nipple and side.
The upper flange is provided with the rhone with fillet.
Spanner groove is located on the rotating handles circumferential surface.
Visor is provided with the top of the end socket.
Compared with prior art, the utility model has the advantage of：
（1）The manhole of pressure vessel of the present utility model, upper flange can be rotated by hinge assembly relative to lower flange, and can
By the compression that holds down assembly, to realize the two folding, the side wall of sealing dovetail groove is tilted down, and is splashed into the cleaning in seal groove
Liquid or material can be naturally drained under Gravitative Loads, and cleanliness factor is high, and the sealing dovetail groove can adapt to standard seal circle, carry
High versatility, reduces cost.
（2）The top surface and sidewall weld of the manhole of pressure vessel of the present utility model, lower flange and pipe nipple, therebetween without
Clean dead angle, easy cleaning, no accumulation liquid；Arc section is respectively provided between the bottom wall of dovetail groove and two side walls, is easy to cleaning fluid
Or material glides along the arc section.
Brief description of the drawings
Fig. 1 is main structure diagram of the present utility model.
Fig. 2 is overlooking the structure diagram of the present utility model.
Fig. 3 is enlarged drawing at A in Fig. 1.
Fig. 4 is the structural representation of sealing dovetail groove in the utility model.
Fig. 5 is the structural representation of compact heap in the utility model.
Fig. 6 is that schematic diagram is welded between lower flange and pipe nipple in the utility model.
Fig. 7 is the structural representation of rotating handles in the utility model.
Fig. 8 is the structural representation of rhone in the utility model.
Each label is represented in figure：
1st, upper flange；11st, rhone；12nd, operating handle；2nd, lower flange；3rd, end socket；4th, pipe nipple；5th, hold down assembly；51、
Slip-knot bolt；52nd, compact heap；53rd, rotating handles；531st, spanner groove；54th, mounting seat；55th, the first bearing pin；61st, dovetail groove；
610th, arc section；62nd, sealing ring；71st, taper convex portion；72nd, conical socket；73rd, end face is extended；8th, hinge assembly；81st, upper ear
Plate；82nd, lower ear plate；83rd, the second bearing pin；84th, limiting plate.
Embodiment
The utility model is described in further detail below in conjunction with Figure of description and specific embodiment.
Fig. 1 to Fig. 8 shows a kind of embodiment of the manhole of the utility model pressure vessel, the manhole bag of the pressure vessel
Include upper flange 1, lower flange 2, end socket 3, pipe nipple 4, hinge assembly 8 and at least two and hold down assembly 5, the closure of end socket 3 is located at upper
On flange 1, lower flange 2 is fixedly arranged on pipe nipple 4, and upper flange 1 is connected with lower flange 2 by hinge assembly 8, holds down assembly 5 under
All lateral arrangements of flange 2 are simultaneously set for compressing on upper flange 1 and lower flange 2, the lower surface that upper flange 1 coordinates with lower flange 2
Have and sealing ring 62 is provided with dovetail groove 61, dovetail groove 61.
In concrete application example, hold down assembly 5 can according to the diameter of upper flange 1 or lower flange 2 set multiple, this implementation
In example, holding down assembly 5 is set to 8, is evenly arranged on all sides with lower flange 2.Upper flange 1 can phase by hinge assembly 8
Lower flange 2 is rotated, to realize setting dovetail groove 61 on the two folding, upper flange 1, the side wall of dovetail groove 61 is tilted down,
The cleaning fluid or material being splashed into dovetail groove 61 can be naturally drained under Gravitative Loads, and cleanliness factor is high, and the energy of dovetail groove 61
Standard seal circle is enough adapted to, versatility is improved, reduces cost.
In the present embodiment, arc section 610 is respectively provided between the bottom wall of dovetail groove 61 and two side walls, be easy to cleaning fluid or
Material glides along the arc section 610.
In the present embodiment, lower flange 2 is welded with the top surface of pipe nipple 4 and side, so that nothing between lower flange 2 and pipe nipple 4
Clean dead angle, easy cleaning, no accumulation liquid.
In the present embodiment, hold down assembly 5 include slip-knot bolt 51, compact heap 52, rotating handles 53 and mounting seat 54, install
Seat 54 is fixed on lower flange 2, and slip-knot bolt 51 is articulated with mounting seat 54, and compact heap 52 is placed on slip-knot bolt 51, rotation
Handle 53 is threadedly coupled with slip-knot bolt 51 and compact heap 52 can be promoted to push against upper flange 1.Rotating handles 53 is star grip knob.
In the present embodiment, the upper surface of upper flange 1 has taper convex portion 71, and compact heap 52, which has, to match somebody with somebody with taper convex portion 71
The conical socket 72 of conjunction, side wall of the conical socket 72 close to the axis side of upper flange 1 has extension end face 73, during compression, elongated end
Face 73 is butted on the upper surface of upper flange 1.Realized by taper convex portion 71 and conical socket 72 and compress positioning, by extension end face 73
Offseted with the upper surface of upper flange 1 and realize compression.
In the present embodiment, mounting seat 54 is to run through the first bearing pin 55 on rectangular tube, rectangular tube, and the head of slip-knot bolt 51 is located at
Rectangular tube is interior and is arranged on the first bearing pin 55.Rectangular tube processing is simple, and cutting is convenient, welding dead angle, attractive in appearance and intensity is high.
In the present embodiment, hinge assembly 8 includes upper ear plate 81, the bearing pin 83 of lower ear plate 82 and second, and upper ear plate 81 is located at upper
On all sides of flange 1, lower ear plate 82 is located on all sides of lower flange 2, and upper ear plate 81 passes through the second bearing pin with lower ear plate 82
83 are hinged.Lower ear plate 82 is provided with the limiting plate 84 for being used for limiting the slewing area of upper ear plate 81.
In the present embodiment, upper flange 1 is provided with the rhone 11 with fillet.Will by increasing fillet to rhone 11
Ask, reduce potential safety hazard, also make equipment more attractive；The groove width of rhone 11 may be configured as draining in 8mm-10mm, the present embodiment
The groove width of groove 11 is 10mm.
In the present embodiment, spanner groove 531 is located on the circumferential surface of rotating handles 53.It is easy to spanner clamping and rotates rotating handles
53, the depth of spanner groove 531 may be configured as the value in 2mm-4mm, the present embodiment and be set to 4mm.
In the present embodiment, the top of end socket 3 is provided with visor, for observing pressure vessel internal state.
Operation principle：When covering compression, upper flange 1 is rotated around hinge assembly 8, is covered on the upper surface of lower flange 2, and rotation is lived
Bolt 51 is tied, makes it close to upper flange 1 and parallel with 1 week side of upper flange, regulation compact heap 52 makes it match somebody with somebody with the end face of upper flange 1
Close, operation rotating handles 53 makes compact heap 52 push against upper flange 1, so that upper flange 1 is compressed with lower flange 2.During opening, reversely
Operation rotating handles 53 makes compact heap 52 depart from upper flange 1, reversely rotates slip-knot bolt 51, makes it away from upper flange 1, hold behaviour
Make handle 12 and be lifted up upper flange 1, rotate after upper flange 1 to certain angle, by 84 pairs of limiting plate on lower ear plate 82
Upper ear plate 81 on flange 1 carry out it is spacing, upper flange 1 open to extreme position stop upset.
Although the utility model is disclosed above with preferred embodiment, but it is not limited to the utility model.It is any
Those skilled in the art, in the case where not departing from technical solutions of the utility model scope, all using the disclosure above
Technology contents technical solutions of the utility model are made with many possible variations and modification, or be revised as the equivalent of equivalent variations
Embodiment.Therefore, every content without departing from technical solutions of the utility model, according to the utility model technical spirit to real above
Any simple modifications, equivalents, and modifications that example is done are applied, all should be fallen in the range of technical solutions of the utility model protection.
Claims (10)
1. a kind of manhole of pressure vessel, it is characterised in that：Including upper flange（1）, lower flange（2）, end socket（3）, pipe nipple（4）、
Hinge assembly（8）Held down assembly with least two（5）, the end socket（3）Closure is located at upper flange（1）On, the lower flange
（2）It is fixedly arranged on the pipe nipple（4）On, the upper flange（1）With lower flange（2）Pass through the hinge assembly（8）Connection, the pressure
Tight component（5）Along lower flange（2）The week side of boss is to arranged for interval and for compressing upper flange（1）With lower flange（2）, the upper flange
（1）With lower flange（2）The lower surface of cooperation is provided with dovetail groove（61）, the dovetail groove（61）It is interior to be provided with sealing ring（62）.
2. the manhole of pressure vessel according to claim 1, it is characterised in that：It is described to hold down assembly（5）Including slip-knot spiral shell
Bolt（51）, compact heap（52）, rotating handles（53）And mounting seat（54）, the mounting seat（54）It is fixed on the lower flange（2）
On, the slip-knot bolt（51）It is articulated with mounting seat（54）On, the compact heap（52）It is placed on the slip-knot bolt（51）On, institute
State rotating handles（53）With the slip-knot bolt（51）It is threadedly coupled and compact heap can be promoted（52）Push against upper flange（1）.
3. the manhole of pressure vessel according to claim 2, it is characterised in that：The upper flange（1）Upper surface have
Taper convex portion（71）, the compact heap（52）With can be with the taper convex portion（71）The conical socket of cooperation（72）, the cone
Connected in star（72）Close to the upper flange（1）The side wall of axis side has extension end face（73）, during compression, the extension end face
（73）It is butted on the upper flange（1）Upper surface on.
4. the manhole of pressure vessel according to claim 2, it is characterised in that：The mounting seat（54）For rectangular tube, institute
State and run through the first bearing pin on rectangular tube（55）, the slip-knot bolt（51）Head is located in the rectangular tube and is arranged in described the
One bearing pin（55）On.
5. the manhole of the pressure vessel according to Claims 1-4 any one, it is characterised in that：The hinge assembly（8）
Including upper ear plate（81）, lower ear plate（82）With the second bearing pin（83）, the upper ear plate（81）Positioned at upper flange（1）Week side
On, the lower ear plate（82）Positioned at the lower flange（2）All sides on, the upper ear plate（81）With lower ear plate（82）By institute
State the second bearing pin（83）It is hinged.
6. the manhole of the pressure vessel according to Claims 1-4 any one, it is characterised in that：The dovetail groove（61）
Bottom wall and two side walls between be respectively provided with arc section（610）.
7. the manhole of the pressure vessel according to Claims 1-4 any one, it is characterised in that：The lower flange（2）With
The pipe nipple（4）Top surface and side weld.
8. the manhole of the pressure vessel according to Claims 1-4 any one, it is characterised in that：The upper flange（1）On
Provided with the rhone with fillet（11）.
9. the manhole of the pressure vessel according to claim 2 to 4 any one, it is characterised in that：The rotating handles
（53）Spanner groove is located on circumferential surface（531）.
10. the manhole of the pressure vessel according to Claims 1-4 any one, it is characterised in that：The end socket（3）Top
Portion is provided with visor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621479275.9U CN206439395U (en) | 2016-12-30 | 2016-12-30 | A kind of manhole of pressure vessel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621479275.9U CN206439395U (en) | 2016-12-30 | 2016-12-30 | A kind of manhole of pressure vessel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206439395U true CN206439395U (en) | 2017-08-25 |
Family
ID=59642590
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621479275.9U Active CN206439395U (en) | 2016-12-30 | 2016-12-30 | A kind of manhole of pressure vessel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206439395U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112322414A (en) * | 2020-11-30 | 2021-02-05 | 湖南翰坤实业有限公司 | Constant temperature equipment of distiller's yeast fermentation |
-
2016
- 2016-12-30 CN CN201621479275.9U patent/CN206439395U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112322414A (en) * | 2020-11-30 | 2021-02-05 | 湖南翰坤实业有限公司 | Constant temperature equipment of distiller's yeast fermentation |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: TRUKING TECHNOLOGY Ltd. Assignor: TRUKING INTELLIGENT ROBOT (CHANGSHA) Co.,Ltd. Contract record no.: X2023980047829 Denomination of utility model: Manhole for a pressure vessel Granted publication date: 20170825 License type: Common License Record date: 20231122 |