CN204716971U - Pressure cooker end socket opening device - Google Patents
Pressure cooker end socket opening device Download PDFInfo
- Publication number
- CN204716971U CN204716971U CN201520386171.2U CN201520386171U CN204716971U CN 204716971 U CN204716971 U CN 204716971U CN 201520386171 U CN201520386171 U CN 201520386171U CN 204716971 U CN204716971 U CN 204716971U
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- Prior art keywords
- ring
- heater
- skewback
- bearing
- end socket
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- Expired - Fee Related
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Abstract
The utility model relates to a kind of pressure cooker end socket opening device, comprise cover flange, body of heater flange, rolling ring, steel ball group, axially locating bearing, radial centering bearing and skewback in the compression cooperatively interacted, compress lower skewback, rolling ring is made up of ring foundation ring and fastener rings, in compression, skewback is fixed on fastener rings, compressing lower skewback is fixed on cover flange, ring foundation ring is sleeved on body of heater, steel ball group is arranged between ring foundation ring and body of heater flange, axially locating bearing to be arranged on body of heater and to contact with ring foundation ring, radial centering bearing to be arranged on lower end surface, ring foundation ring and with body of heater point cantact, axially locating bearing and radial centering bearing spacer are arranged, rolling ring is also provided with pushing mechanism.Existing face, face friction in open and close end socket process is improved to rolling friction by the utility model, makes in open and close end socket process more laborsaving.And the utility model also has, and service life of equipment is long, the simple advantage of structure.
Description
Technical field
The utility model relates to a kind of opening device of pressurized container, particularly a kind of pressure cooker end socket opening device.
Background technique
Namely pressure cooker end socket will bear the pressure of steam, can not have a bit seepage again, and this just requires that the structure of boiler end must have certain intensity, weight, brings inconvenience to so again the unlatching of boiler end.At present, the pressed sealing device of boiler end, mainly contains fastened by screw formula and inclined plane compressed two kinds.
Fastened by screw formula boiler end pressed sealing device carrys out press seal boiler end by several bolt and nuts that tank body outer ring is fixing; The unlatching of its boiler end is, the boiler end whirligig that the lowering or hoisting gear controlled by handwheel arranged by boiler end top and tank body side are arranged realizes, the method is due to intricate operation, operation cycle is long, labor intensity is high, and bolt and nut is very easy to abrasion, inconvenient operation, very easily there is the shortcomings such as security incident, seldom use now.
Inclined plane compressed boiler end pressed sealing device, arrange multiple wedge of working in coordination on the sealing flange of boiler end loosening-tightening loop and boiler end, by rotating boiler end loosening-tightening loop, make the wedge on the wedge compression boiler end sealing flange on boiler end loosening-tightening loop, reach the object of press seal boiler end; The opening device of its boiler end is, at boiler end top, leverage is set, when needing to open boiler end, worker needs the immovable point first clashed into by iron staff with manpower on boiler end loosening-tightening loop, carry out revolving boiler end socket loosening-tightening loop, unclamp boiler end, then rely on the health strength of worker, the ballast box moved on leverage carrys out cracking pressure lid.The boiler end pressed sealing device of this kind of inclined plane compressed is relative with opening device much better with fastened by screw formula, but still there is the shortcomings such as working strength is large, operation inconvenience.
The applicant applied in 2008 and the utility model patent of obtaining the authorization discloses a kind of thermophilic digestion disinfection tank upper cover degree of tightness opening device, it solves in inclined plane compressed thermophilic digestion disinfection tank device for sealing upper cover open and close process on certain procedures, large, the unhandy problem of working strength, but it is plane-plane contact when still there is rotation, laborsaving not, the deficiencys such as structure relative complex.
Summary of the invention
The technical problems to be solved in the utility model is: provide a kind of end socket opening process to be a face friction, more laborsaving, structure simpler pressure cooker end socket opening device, solve above-mentioned inclined plane compressed boiler end pressed sealing device Problems existing.
The technological scheme solved the problems of the technologies described above is: a kind of pressure cooker end socket opening device, comprise cover flange, body of heater flange, rolling ring, steel ball group, axially locating bearing, radial centering bearing and skewback in the compression cooperatively interacted, compress lower skewback, skewback and to compress face that lower skewback cooperatively interacts be identical inclined-plane, angle of inclination in described compression, described rolling ring is made up of ring foundation ring and the fastener rings being connected to upper-end surface, ring foundation ring circumference, in described compression, skewback is fixed on the fastener rings inwall of rolling ring, compressing lower skewback is fixed on cover flange, the ring foundation ring of rolling ring is sleeved on body of heater, steel ball group is arranged between ring foundation ring and body of heater flange, described axially locating bearing is arranged on body of heater, the rotation surface of axially locating bearing contacts with lower end surface, ring foundation ring, radial centering bearing is arranged on lower end surface, ring foundation ring, the rotation surface of radial centering bearing and body of heater point cantact, axially locating bearing and radial centering bearing are that interval is arranged, the quantity of axially locating bearing and radial centering bearing is 4 ~ 10, described often group steel ball group is made up of 3 ~ 6 steel balls, the quantity of steel ball group is 8 ~ 16 groups, described rolling ring is also provided with the pushing mechanism rotated for promoting rolling ring, when end socket is in sealing state, cover flange and body of heater flange overlap, skewback and skewback coincidence under compressing in compression.
Described pushing mechanism is manual pushing component, described manual pushing component is two groups and is arranged symmetrically with, this manual pushing component comprises baffle plate, dunnage and the catch bar for promoting plate washer, baffle plate and dunnage are all fixed on the fastener rings outer wall of rolling ring, and catch bar passes dunnage and is threaded with dunnage.
Described catch bar is also provided with the handwheel being convenient to rotate.
The internal diameter of described ring foundation ring is greater than body of heater external diameter 1 ~ 3mm.
Owing to adopting said structure, the utility model has following beneficial effect:
1, rolling ring of the present utility model is sleeved on body of heater, it can rotate on body of heater, and the lower end surface of rolling ring is provided with radial centering bearing, in unlatching or closedown end socket process, when rotating rolling ring, it is the some face rolling friction of radial centering bearing and body of heater.Namely existing face, face friction in open and close end socket process is improved to a face rolling friction by the utility model, makes in the open and close process of end socket more laborsaving.In addition, the rubbing surface between minimizing equipment, decreases the wearing and tearing of equipment, extends the working life of equipment.
2, the utility model just adds the widgets such as steel ball group, axially locating bearing and radial centering bearing accordingly, just can reach good using effect, and structure is simpler, easy to utilize.
Below, in conjunction with the accompanying drawings and embodiments the technical characteristics of the pressure cooker end socket opening device of the utility model is further described.
Accompanying drawing explanation
Fig. 1: the pressure cooker end socket opening device plan view (being arranged on vertical pressure pot) of the utility model.
Fig. 2: the pressure cooker end socket opening device plan view (omit cover flange, body of heater flange and compress lower skewback) of the utility model.
Fig. 3: the axially locating bearing of the utility model and radial centering bearing arrangement schematic diagram.
Fig. 4: skewback and compression declivity block structure schematic diagram in the compression of the utility model.
Fig. 5: the pressure cooker end socket opening device plan view (being arranged on Horizontal pressure pot) of the utility model.
In figure: 1-rolling ring, 11-ring foundation ring, 12-fastener rings, 2-cover flange, skewback in 3-compression, 4-compresses lower skewback, 5-body of heater flange, 6-steel ball group, 7-radial centering bearing, 8-axially locating bearing, the manual pushing component of 9-, 91-baffle plate, 92-dunnage, 93-catch bar, 94-handwheel.
A-end socket, B-body of heater.
Embodiment
Embodiment 1: a kind of pressure cooker end socket opening device, as Figure 1-Figure 5, comprise cover flange 2, body of heater flange 5, rolling ring 1, steel ball group 6, axially locating bearing 8, radial centering bearing 7 and skewback 3 in the compression cooperatively interacted, compress lower skewback 4, skewback and to compress face that lower skewback cooperatively interacts be identical inclined-plane, angle of inclination in described compression, described rolling ring 1 is made up of ring foundation ring 11 and the fastener rings 12 being connected to upper-end surface, ring foundation ring circumference, in described compression, skewback 3 is fixed on fastener rings 12 inwall of rolling ring, compressing lower skewback 4 is fixed on cover flange 2, the ring foundation ring 11 of rolling ring is sleeved on body of heater B also can rotate on body of heater, the internal diameter of General Requirements ring foundation ring 11 is greater than body of heater B external diameter 1 ~ 3mm, steel ball group 6 is arranged between ring foundation ring 11 and body of heater flange 5, described axially locating bearing 8 is arranged on body of heater B, the rotation surface of axially locating bearing contacts with lower end surface, ring foundation ring 11, the effect of axially locating bearing is the axial position of positioning and rolling circle, it rotates together with rolling ring, the rotational resistance of rolling ring can be reduced.Radial centering bearing 7 is arranged on lower end surface, ring foundation ring 11, the rotation surface of radial centering bearing and body of heater B point cantact, 1. the effect of radial centering bearing is that rolling ring is rotated, 2. be can around the isometrical rotation in the center of body of heater, with body of heater point cantact, reduce rubbing surface, make rotation more laborsaving, axially locating bearing and radial centering bearing are that interval is arranged, the quantity of axially locating bearing and radial centering bearing is 8, described often group steel ball group is made up of 3 steel balls, the quantity of steel ball group is 8 groups, the effect of steel ball group is when solving rolling ring rotation work, planar friction with body of heater flange 5 is rotated and becomes rolling friction, substantially improve labor intensity.Described rolling ring 1 is also provided with the pushing mechanism rotated for promoting rolling ring, described pushing mechanism is manual pushing component 9, described manual pushing component is two groups and is arranged symmetrically with, the i.e. direction of rotation of two groups of manual pushing component promotion rolling rings, this manual pushing component comprises baffle plate 91, dunnage 92 and the catch bar 93 for promoting plate washer, baffle plate and dunnage are all fixed on fastener rings 12 outer wall of rolling ring, and catch bar passes dunnage and is threaded with dunnage.Described catch bar 93 is also provided with the handwheel 94 being convenient to rotate.When end socket is in sealing state, cover flange 2 and body of heater flange 5 overlap, and in compression, skewback 3 and the lower skewback 4 of compression overlap.
One as the present embodiment converts, and described pushing mechanism can also adopt other structural types, such as, adopt cylinder, hydraulic drive or electronic, rotates as long as can be convenient to promote rolling ring.The quantity of described steel ball group, axially locating bearing and radial centering bearing can increase and decrease according to actual needs, general axis is 6 ~ 8 to the quantity of positioning bearing and radial centering bearing, described often group steel ball group is made up of 3 ~ 6 steel balls, and the quantity of steel ball group is 8 ~ 16 groups.
working procedure:when end socket opened by needs, rotate the catch bar 93 of one of them manual pushing component 9, make catch bar promote baffle plate 91 and drive rolling ring 1 to rotate, thus skewback 3 in compression is separated with the lower skewback 4 of compression, realize end socket and be separated with body of heater.When end socket closed by needs, rotate another manual pushing component 9, make rolling ring 1 to counter-rotation, end socket and furnace sealing can be made.
Claims (4)
1. a pressure cooker end socket opening device, it is characterized in that: comprise cover flange (2), body of heater flange (5), rolling ring (1), steel ball group (6), axially locating bearing (8), skewback (3) in radial centering bearing (7) and the compression that cooperatively interacts, compress lower skewback (4), skewback and to compress face that lower skewback cooperatively interacts be identical inclined-plane, angle of inclination in described compression, described rolling ring (1) is made up of ring foundation ring (11) and the fastener rings (12) that is connected to upper-end surface, ring foundation ring circumference, in described compression, skewback (3) is fixed on fastener rings (12) inwall of rolling ring, compressing lower skewback (4) is fixed on cover flange (2), the ring foundation ring (11) of rolling ring is sleeved on body of heater (B), steel ball group (6) is arranged between ring foundation ring (11) and body of heater flange (5), described axially locating bearing (8) is arranged on body of heater (B), the rotation surface of axially locating bearing contacts with ring foundation ring (11) lower end surface, radial centering bearing (7) is arranged on ring foundation ring (11) lower end surface, the rotation surface of radial centering bearing and body of heater (B) point cantact, axially locating bearing and radial centering bearing are that interval is arranged, the quantity of axially locating bearing and radial centering bearing is 4 ~ 10, described often group steel ball group is made up of 3 ~ 6 steel balls, the quantity of steel ball group is 8 ~ 16 groups, described rolling ring (1) is also provided with the pushing mechanism rotated for promoting rolling ring, when end socket is in sealing state, cover flange (2) and body of heater flange (5) overlap, skewback (3) and skewback (4) coincidence under compressing in compression.
2. pressure cooker end socket opening device according to claim 1, it is characterized in that: described pushing mechanism is manual pushing component (9), described manual pushing component is two groups and is arranged symmetrically with, this manual pushing component comprises baffle plate (91), dunnage (92) and the catch bar (93) for promoting plate washer, baffle plate and dunnage are all fixed on fastener rings (12) outer wall of rolling ring, and catch bar passes dunnage and is threaded with dunnage.
3. pressure cooker end socket opening device according to claim 2, is characterized in that: described catch bar (93) is also provided with the handwheel (94) being convenient to rotate.
4. the pressure cooker end socket opening device according to claim 1,2 or 3, is characterized in that: the internal diameter of described ring foundation ring (11) is greater than body of heater (B) external diameter 1 ~ 3mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520386171.2U CN204716971U (en) | 2015-06-08 | 2015-06-08 | Pressure cooker end socket opening device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520386171.2U CN204716971U (en) | 2015-06-08 | 2015-06-08 | Pressure cooker end socket opening device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204716971U true CN204716971U (en) | 2015-10-21 |
Family
ID=54315970
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520386171.2U Expired - Fee Related CN204716971U (en) | 2015-06-08 | 2015-06-08 | Pressure cooker end socket opening device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204716971U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105736695A (en) * | 2016-03-11 | 2016-07-06 | 无锡锡洲封头制造有限公司 | End socket with inclined baffle plates |
| CN107934264A (en) * | 2017-11-28 | 2018-04-20 | 飞潮（无锡）过滤技术有限公司 | One kind, which automatically turns on, closes bearing device discharge hole device |
-
2015
- 2015-06-08 CN CN201520386171.2U patent/CN204716971U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105736695A (en) * | 2016-03-11 | 2016-07-06 | 无锡锡洲封头制造有限公司 | End socket with inclined baffle plates |
| CN107934264A (en) * | 2017-11-28 | 2018-04-20 | 飞潮（无锡）过滤技术有限公司 | One kind, which automatically turns on, closes bearing device discharge hole device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151021 Termination date: 20170608 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |