CN109621842B - Horizontal opening and closing device for horizontal pressure kettle - Google Patents
Horizontal opening and closing device for horizontal pressure kettle Download PDFInfo
- Publication number
- CN109621842B CN109621842B CN201811609723.6A CN201811609723A CN109621842B CN 109621842 B CN109621842 B CN 109621842B CN 201811609723 A CN201811609723 A CN 201811609723A CN 109621842 B CN109621842 B CN 109621842B
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- kettle
- kettle cover
- oil cylinder
- clamp
- rocker arm
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- 230000008093 supporting effect Effects 0.000 claims abstract description 9
- 210000001503 joint Anatomy 0.000 claims description 4
- 238000005096 rolling process Methods 0.000 claims description 4
- 230000008602 contraction Effects 0.000 claims description 2
- 229910000831 Steel Inorganic materials 0.000 description 5
- 239000010959 steel Substances 0.000 description 5
- 238000005452 bending Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J3/00—Processes of utilising sub-atmospheric or super-atmospheric pressure to effect chemical or physical change of matter; Apparatus therefor
- B01J3/02—Feed or outlet devices therefor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J3/00—Processes of utilising sub-atmospheric or super-atmospheric pressure to effect chemical or physical change of matter; Apparatus therefor
- B01J3/04—Pressure vessels, e.g. autoclaves
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Pressure Vessels And Lids Thereof (AREA)
Abstract
The invention discloses a horizontal opening and closing device for a horizontal pressure kettle, wherein a kettle cover can move on a guide rail according to a preset track under the supporting action of a bearing wheel, the bearing wheel assembly mainly comprises a supporting plate, an adjusting nut, a bearing beam, a bearing wheel and a guide rail, and the supporting height can be adjusted by the adjusting nut; the driving device comprises a main oil cylinder base, a main oil cylinder, a rocker arm, an auxiliary oil cylinder, a locking hook, a clamp and a rotary oil cylinder. The closing action of the kettle cover is divided into three steps: the first step is that the main oil cylinder closes the kettle cover in place through the rocker arm; secondly, the auxiliary oil cylinder pushes the locking hook, and the locking hook acts on the connecting plate extending outwards from the rocker arm to lock the kettle cover; thirdly, after the kettle cover is locked in place, the toothed clamping hoop pushes the rotary oil cylinder to rotate for a certain angle to lock the kettle cover and the kettle body.
Description
Technical Field
The invention relates to an opening and closing device, in particular to a horizontal opening and closing device for a pressure kettle.
Background
The quick-opening technology for pressure kettle features that the end cover or end closure and its locking mechanism of kettle body can be opened or closed quickly by means of simple rotation structure or translation mechanism and continuous action for one or two times, without adopting flange connection structure.
The horizontal pressure kettle means that the axis of the pressure kettle is along the horizontal direction when in use, and the vertical opening mode is adopted for the horizontal pressure kettle with the large diameter (more than or equal to 800 mm) at present. An auxiliary device steel platform and a pit are required to be designed in a vertical opening mode, the horizontal pressure kettle is supported by the steel platform fixed in the pit, and the kettle cover is supported in the pit along the vertical direction after being opened; when the mode is adopted for opening, the power required by the hydraulic cylinder is larger, and the test article is inconvenient to enter and exit the kettle body.
Disclosure of Invention
In view of the above, the present invention provides a horizontal opening and closing device for a horizontal pressure kettle, which does not need a steel platform and a pit, and a hydraulic cylinder can open or close a kettle cover with a small force; because no pit exists, the tested product can conveniently enter and exit the autoclave.
The horizontal opening and closing device for the horizontal pressure kettle comprises: the device comprises a main oil cylinder, a rocker arm, a guide rail, a locking mechanism and a bearing wheel assembly; the loadbearing wheel assembly includes: the device comprises a supporting plate, a cross beam and bearing wheels;
the rocker arm is fixedly connected with the kettle cover; the main oil cylinder is arranged at one side of the kettle body, the end of the main oil cylinder body is hinged to the kettle body, the end of the piston rod is hinged to one end of the rocker arm, and the rocker arm is pushed by the expansion of the main oil cylinder to drive the kettle cover to be opened or closed horizontally;
two concentric arc guide rails are arranged on the foundation along the moving track of the kettle cover during opening and closing, bearing wheels are respectively arranged at two ends of the cross beam, and the bearing wheels at two ends are respectively in rolling fit with the two arc guide rails; the cross beam is connected with a supporting plate fixedly connected to the kettle cover, and the bearing wheels move along the guide rail when the kettle cover is opened or closed horizontally;
the kettle body is provided with a locking mechanism at the closed end of the kettle cover, and the locking mechanism is used for locking the kettle cover after the kettle cover is closed in place.
The locking mechanism comprises an auxiliary oil cylinder and a locking hook; the cylinder body end of the auxiliary cylinder is hinged on the kettle body, and the piston rod end is connected with the locking hook; the middle part of the locking hook is hinged on the kettle body and can rotate around the hinge point of the locking hook and the kettle body under the pushing of the auxiliary oil cylinder; the rocker arm is provided with a groove matched with the locking hook, and after the kettle cover is closed in place, the auxiliary oil cylinder pushes the locking hook to rotate, so that a hook body of the locking hook enters the groove on the rocker arm, and the kettle cover is locked.
The beneficial effects are that:
(1) The device can be used for horizontally opening or closing the kettle cover of the pressure kettle, so that a steel platform and a pit are not needed during arrangement, and the kettle cover can be opened or closed by a hydraulic cylinder with smaller force; and the test sample can conveniently enter and exit the pressure kettle because no pit exists.
(2) The guide rail is arranged on the foundation along the moving track of the kettle cover during opening and closing, and the weight of the kettle cover is supported by the bearing wheel assembly in rolling fit with the guide rail, so that the kettle cover can be ensured to be opened and closed stably.
(3) Be provided with adjusting nut on the bearing wheel subassembly, can adjust the height of kettle cover through adjusting nut to prevent factors such as foundation subsidence or kettle cover bending deformation make the central line height variation of kettle cover, can make kettle cover central line and the central line of the cauldron body keep at same level through adjusting nut, be convenient for the kettle cover and open and close.
(4) The kettle cover and the kettle body can be reliably locked through the tooth-meshing type clamp locking structure and the locking hook.
Drawings
FIG. 1 is a top view of a horizontal opening and closing device of a horizontal autoclave of the present invention;
fig. 2 is a front view of the loadwheel assembly and rail of the present invention.
Wherein: 1-main oil cylinder, 2-main oil cylinder base, 3-rotary oil cylinder, 4-clamp, 5-auxiliary oil cylinder, 6-auxiliary oil cylinder base, 7-locking hook, 8-kettle cover, 9-rocker arm, 10-adjusting nut, 11-supporting plate, 12-cross beam, 13-bearing wheel, 14-guide rail and 15-kettle body
Detailed Description
The invention will now be described in detail by way of example with reference to the accompanying drawings.
The embodiment provides a horizontal opening and closing device for a horizontal pressure kettle, which does not need a steel platform and a pit, and a hydraulic cylinder can open or close a kettle cover with smaller force; because no pit exists, the tested product can conveniently enter and exit the autoclave.
As shown in fig. 1 and 2, the horizontal opening and closing device includes: a main oil cylinder 1, a main oil cylinder base 2, a rotary oil cylinder 3, an auxiliary oil cylinder 5, an auxiliary oil cylinder base 6, a rocker arm 9, a guide rail 14 and a bearing wheel assembly; the bearing wheel assembly comprises an adjusting nut 10, a supporting plate 11, a cross beam 12 and a bearing wheel 13; the loadwheel assembly and the guide rails have sufficient strength to support the kettle cover 8 and the swing arms 9.
The kettle body 15 is directly arranged on the foundation, the shape of the inner cambered surface of the rocker arm 9 is consistent with that of the outer surface of the kettle cover 8, and the rocker arm 9 and the kettle cover 8 are welded together; the main oil cylinder 1 is arranged at one side of the kettle body 15 in the horizontal direction, and preferably, the axis of the main oil cylinder 1 and the axis of the kettle body 15 are at the same horizontal height; the cylinder body end of the main cylinder 1 is hinged on the kettle body 15 through the main cylinder base 2, the piston rod end is connected with one end of the rocker arm 9 through a hinge, and the kettle cover 8 completed by pushing the rocker arm 9 through the expansion and contraction of the main cylinder is horizontally opened or closed; as shown in fig. 1, when the main oil cylinder 1 is contracted, the rocker arm 9 and the kettle cover 8 are pulled to rotate forwards around the hinging point of the rocker arm 9 and the piston rod, so that the kettle cover 8 is opened, and when the main oil cylinder 1 is extended, the rocker arm 9 and the kettle cover 8 are pushed to rotate backwards around the hinging point of the rocker arm 9 and the piston rod until the kettle cover is butted with the kettle body 15, and the kettle body 15 is closed.
The weight of the kettle cover 8 and the rocker arm 9 is supported by a bearing wheel assembly, and the bearing wheel assembly supports the kettle cover 8 and the rocker arm 9 to move on a guide rail 14. The method comprises the following steps: two concentric arc guide rails 14 are arranged on the foundation along the moving track when the kettle cover 8 and the rocker arm 9 are opened and closed, bearing wheels 13 are respectively arranged at two ends of the cross beam 12, and the bearing wheels 13 at two ends are respectively in rolling fit with the two arc guide rails 14; the middle part of the beam 12 is connected with a supporting plate 11 welded on the kettle cover 8 through an adjusting nut 10, the height of the kettle cover 8 can be adjusted through the adjusting nut 10, so that the central line of the kettle cover 8 is changed in height due to factors such as foundation subsidence or bending deformation of the kettle cover, the central line of the kettle cover is kept at the same horizontal height with the central line of the kettle body 15 through the adjusting nut 10, and the kettle cover is convenient to open and close. When the kettle cover 8 is opened or closed horizontally, the bearing wheels move stably along the guide rail 14.
On the kettle body 15, a locking hook 7 is hinged at the closed end of the kettle cover 8 (the opposite side of the main oil cylinder 1 on the kettle cover 8), and the middle part of the locking hook 7 is hinged on the kettle body 15; one end of the locking hook 7 is hooked, and the other end is connected with the auxiliary oil cylinder 5, specifically: the cylinder body end of the auxiliary cylinder 5 is hinged on the kettle body 15 through the auxiliary cylinder base 6, and the piston rod end is connected with the locking hook 7; the locking hook 7 can rotate around the hinging point of the locking hook and the kettle body 15 under the pushing of the auxiliary oil cylinder 5; the connecting plate extending outwards from the other end of the rocker arm 9 is provided with a groove matched with the locking hook 7, when the kettle cover 8 is closed in place (namely, the kettle cover 8 is completely butted with the opening end of the kettle body 15), the locking hook 7 is pushed to rotate forwards around the hinging point of the locking hook 7 and the kettle body 15 through the auxiliary oil cylinder 5, so that the locking hook 7 enters the groove on the rocker arm 9, and the kettle cover 8 is locked.
The butt joint end of the kettle body 15 and the kettle cover 8 is provided with a clamp locking structure, and the tooth-engagement type clamp locking structure comprises: a clamp 4 and a rotary cylinder 3; the clamp 4 is sleeved on the outer circumferential surface of the abutting end of the kettle body 15 and the kettle cover 8, stop teeth are arranged on the inner circumferential surface of the part, extending out of the opening end of the kettle body 15, of the rotary cylinder 3, the cylinder body end of the rotary cylinder 3 is hinged on the kettle body 15, the piston rod end is connected with a push block fixed on the clamp 4 and used for enabling the clamp 4 to rotate around the axial direction of the clamp by a certain angle through pushing the push block, and a toothed flange is arranged at the abutting end of the kettle cover 8 and the kettle body 15; when the kettle body 15 and the kettle cover 8 are covered, the stop teeth on the clamp 4 are positioned on the outer sides of the teeth on the toothed flange, and at the moment, the stop teeth on the clamp 4 are staggered with the teeth on the toothed flange on the kettle cover 8; then the clamp 4 is pushed to rotate by a certain angle through the rotary oil cylinder 3, so that the stop teeth on the clamp 4 are in one-to-one correspondence (at the same position) with the teeth of the toothed flange of the kettle cover 8, thereby axially limiting the kettle cover 8 and realizing the locking of the kettle cover 8 and the kettle body 15. When the clamp 4 reversely rotates for a certain angle, the locking teeth on the clamp 4 are staggered with the teeth of the toothed flange of the kettle cover 8, and then unlocking can be realized.
Based on the opening and closing device, the closing action of the kettle cover 8 is divided into three steps: the first step is that the main oil cylinder 1 closes the kettle cover 8 in place through the rocker arm 9; secondly, the auxiliary oil cylinder 5 pushes the locking hook 7, and the locking hook 7 acts on a connecting plate extending outwards from the rocker arm to lock the kettle cover 8; thirdly, after the kettle cover 8 is locked in place, the toothed clamping hoop 4 is pushed to rotate by a certain angle in the rotary oil cylinder 3 to lock the kettle cover 8 and the kettle body 15.
In summary, the above embodiments are only preferred embodiments of the present invention, and are not intended to limit the scope of the present invention. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (4)
1. A horizontal opening and closing device for a horizontal autoclave, comprising: the device comprises a main oil cylinder (1), a rocker arm (9), a guide rail (14), a locking mechanism and a bearing wheel assembly; the loadbearing wheel assembly includes: a supporting plate (11), a cross beam (12) and a bearing wheel (13);
the rocker arm (9) is fixedly connected with the kettle cover (8); the main oil cylinder (1) is arranged at one side of the kettle body (15), the cylinder body end of the main oil cylinder (1) is hinged on the kettle body (15), the piston rod end is hinged with one end of the rocker arm (9), and the rocker arm (9) is pushed by the expansion and contraction of the main oil cylinder (1) to drive the kettle cover (8) to be opened or closed horizontally;
two concentric arc-shaped guide rails (14) are arranged on the foundation along the moving track when the kettle cover (8) is opened and closed, bearing wheels (13) are respectively arranged at two ends of the cross beam (12), and the bearing wheels (13) at two ends are respectively in rolling fit with the two guide rails (14); the cross beam (12) is connected with a supporting plate (11) fixedly connected to the kettle cover (8), and the bearing wheels (13) move along the guide rail (14) when the kettle cover (8) is horizontally opened or closed;
a locking mechanism is arranged at the closed end of the kettle cover (8) on the kettle body (15), and the locking mechanism is used for locking the kettle cover (8) after the kettle cover (8) is closed in place;
the locking mechanism comprises an auxiliary oil cylinder (5) and a locking hook (7); the cylinder body end of the auxiliary cylinder (5) is hinged on the kettle body (15), and the piston rod end is connected with the locking hook (7); the middle part of the locking hook (7) is hinged on the kettle body (15) and can rotate around the hinge point of the locking hook and the kettle body (15) under the pushing of the auxiliary oil cylinder (5); the rocker arm (9) is provided with a groove matched with the locking hook (7), and after the kettle cover (8) is closed in place, the locking hook (7) is pushed to rotate by the auxiliary oil cylinder (5), so that a hook body of the locking hook (7) enters the groove on the rocker arm (9) to lock the kettle cover (8);
the butt joint end of the kettle body (15) and the kettle cover (8) is provided with a tooth-meshing type clamp locking structure.
2. The horizontal opening and closing device for a horizontal autoclave of claim 1, wherein the tooth-engaged clamp locking structure comprises: a clamp (4) and a rotary cylinder (3); the clamp (4) is sleeved on the outer circumferential surface of the butt joint end of the kettle body (15) and the kettle cover (8), and stop teeth are arranged on the inner circumferential surface of the part, extending out of the opening end of the kettle body (15); the cylinder body end of the rotary oil cylinder (3) is hinged on the kettle body (15), and the piston rod end is connected with a push block fixed on the clamp (4) and used for enabling the clamp (4) to rotate around the axial direction of the clamp by pushing the push block; the butt joint end of the kettle cover (8) and the kettle body (15) is provided with a toothed flange; the teeth on the toothed flange are in one-to-one correspondence with the stop teeth; when the kettle body (15) and the kettle cover (8) are covered, stop teeth on the clamp (4) are positioned on the outer sides of upper teeth of the toothed flange; when the rotary oil cylinder (3) pushes the clamp (4) to rotate to enable stop teeth on the clamp (4) to correspond to tooth positions of the toothed flange one by one, the kettle cover (8) is axially limited.
3. The horizontal opening and closing device for a horizontal autoclave according to claim 1 or 2, characterized in that the cross beam (12) is connected to a support plate (11) fixedly connected to the autoclave cover (8) by means of an adjusting nut (10), the adjusting nut (10) being used for adjusting the height of the center line of the autoclave cover (8).
4. The horizontal opening and closing device for a horizontal autoclave according to claim 1 or 2, characterized in that the main cylinder (1) and the axis of the autoclave body (15) are at the same horizontal level.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811609723.6A CN109621842B (en) | 2018-12-27 | 2018-12-27 | Horizontal opening and closing device for horizontal pressure kettle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811609723.6A CN109621842B (en) | 2018-12-27 | 2018-12-27 | Horizontal opening and closing device for horizontal pressure kettle |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109621842A CN109621842A (en) | 2019-04-16 |
| CN109621842B true CN109621842B (en) | 2024-04-09 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811609723.6A Active CN109621842B (en) | 2018-12-27 | 2018-12-27 | Horizontal opening and closing device for horizontal pressure kettle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109621842B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4071325A (en) * | 1976-08-16 | 1978-01-31 | National Distillers And Chemical Corporation | Ethylene polymerization reactor |
| US4919909A (en) * | 1984-12-03 | 1990-04-24 | Societe Chimique De La Grande Paroisse | Reactor for catalytic synthesis and process for using the reactor |
| CN103059887A (en) * | 2013-01-28 | 2013-04-24 | 天津市东盛工贸有限公司 | Horizontal reaction kettle delayed coking equipment and process thereof |
| CN205308282U (en) * | 2015-11-27 | 2016-06-15 | 天津开发区信达化工技术发展有限公司 | Horizontal pressure cauldron with fast device of opening |
| CN205403392U (en) * | 2016-02-26 | 2016-07-27 | 连云港诺信食品配料有限公司 | Sodium acetate drying stirring device |
| CN209631158U (en) * | 2018-12-27 | 2019-11-15 | 中国船舶重工集团公司第七一0研究所 | A kind of horizontal headstock gear for Horizontal pressure kettle |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2399669A1 (en) * | 2010-06-24 | 2011-12-28 | Borealis Agrolinz Melamine GmbH | Horizontal high-pressure melamine reactor |
| EP2965807A1 (en) * | 2014-07-10 | 2016-01-13 | Casale SA | Horizontal catalytic reactor |
-
2018
- 2018-12-27 CN CN201811609723.6A patent/CN109621842B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4071325A (en) * | 1976-08-16 | 1978-01-31 | National Distillers And Chemical Corporation | Ethylene polymerization reactor |
| US4919909A (en) * | 1984-12-03 | 1990-04-24 | Societe Chimique De La Grande Paroisse | Reactor for catalytic synthesis and process for using the reactor |
| CN103059887A (en) * | 2013-01-28 | 2013-04-24 | 天津市东盛工贸有限公司 | Horizontal reaction kettle delayed coking equipment and process thereof |
| CN205308282U (en) * | 2015-11-27 | 2016-06-15 | 天津开发区信达化工技术发展有限公司 | Horizontal pressure cauldron with fast device of opening |
| CN205403392U (en) * | 2016-02-26 | 2016-07-27 | 连云港诺信食品配料有限公司 | Sodium acetate drying stirring device |
| CN209631158U (en) * | 2018-12-27 | 2019-11-15 | 中国船舶重工集团公司第七一0研究所 | A kind of horizontal headstock gear for Horizontal pressure kettle |
Non-Patent Citations (1)
| Title |
|---|
| 卧式压力釜系统的研制与应用;谢国庆;机械研究与应用;第30卷(第01期);第67-68+71页 * |
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| CN109621842A (en) | 2019-04-16 |
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