CN211389817U - Vertical supercritical fluid foaming bottom-opening reaction kettle - Google Patents
Vertical supercritical fluid foaming bottom-opening reaction kettle Download PDFInfo
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- CN211389817U CN211389817U CN201921839745.1U CN201921839745U CN211389817U CN 211389817 U CN211389817 U CN 211389817U CN 201921839745 U CN201921839745 U CN 201921839745U CN 211389817 U CN211389817 U CN 211389817U
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Abstract
The utility model provides a vertical supercritical fluid foaming bottom-opening reaction kettle, relating to the field of polymer material processing; the structure comprises a kettle body, a kettle cover and a kettle body lifting mechanism for controlling the kettle body to lift; the opening of the kettle body is arranged downwards, and the kettle cover is arranged right below the opening of the kettle body; the utility model aims at providing an open reation kettle at bottom of vertical supercritical fluid foaming of cauldron body lower kettle cover compares with the vertical device of cauldron cover under traditional, the utility model discloses a design down of cauldron body opening for after the processing release of supercritical fluid, when the cauldron body upwards opens, the material can be under the action of gravity fast from the internal portion of cauldron fall out, guarantees the free foaming inflation of material.
Description
Technical Field
The utility model relates to a macromolecular material processing field particularly, relates to a vertical supercritical fluid foaming end opening reation kettle.
Background
Since the supercritical fluid foaming needs to be performed under relatively high temperature and pressure conditions, the sealing performance of the kettle and the kettle cover for processing the supercritical fluid is extremely important to the safety and the use effect of equipment. Supercritical fluid foaming is usually sealed by a clamp, and the clamp is used for tightly sealing a locking end of a cover body and a locking end of a kettle body through a pair of semicircular split clamps with grooves.
The clamp type sealed supercritical fluid processing equipment mainly has a vertical placing mode and a horizontal placing mode, wherein the vertical equipment has the advantage of small occupied space, but is mainly suitable for laboratory research and application with small scale because the batch materials are placed and taken and the inside of a kettle is not easy to clean, and the horizontal placing mode is usually adopted for industrial production.
Utility model CN205731168U (201620114104.X) discloses a quick-open polymer supercritical reaction kettle, the kettle body of which is vertically arranged, the kettle body is arranged below, and the kettle cover is arranged above; the kettle cover is locked with the kettle body through two semicircular hoops; the lifting arm connected to the screw rod is driven to move up and down by rotating the hand wheel, so that the lifting operation of the kettle cover is realized; the operation of turning the kettle cover into or out of the buckling position is realized by rotating the horizontal frame and the lifting arm around the upright post. The installation of clamp locking kettle cover, clamp locking and kettle cover among the device is whole to adopt the manual work to go on, improves by a wide margin for split type structure operating efficiency, can satisfy the requirement to laboratory bench test, but if the device further increases, operating efficiency can receive great influence.
Utility model CN109894063A (201910283587.4) discloses a vertical supercritical fluid foaming equipment of full-automatic opening and shutting, and this equipment has realized the full-automatic closure and the removal of clamp and kettle cover, has alleviateed operating personnel's intensity of labour, has improved the operational safety nature, but the device still exists and only is suitable for the preparation small-size device, can not be applied to the extensive supercritical fluid processing production of industrialization.
In utility model patent CN205731168U and utility model patent CN109894063A, the clamp is unsettled at the fixed other end of one end when not locking the state, therefore the weight of clamp can not be too big, otherwise the size and the intensity of clamp cooperation fixed axle and clamp and axle cooperation department will be enough, thereby otherwise probably lead to clamp free end flagging to influence the closure accuracy.
The supercritical fluid foaming processing is characterized in that after materials are processed in a kettle body, the interior of the kettle body is rapidly released, the materials can be rapidly expanded, if the materials cannot be rapidly taken out of the kettle body, the shape and the size of the foamed materials are possibly limited by the space of the kettle body, the materials can be irregularly extruded and deformed when being in a high-temperature state in the kettle body, the free supercritical foaming of the materials cannot be realized, and the defects exist in a kettle body lower mode adopted by the utility model CN205731168U and the utility model CN 109894063A; in addition, the arrangement mode of the lower kettle body also has great difficulty in cleaning the kettle body.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing an go up vertical supercritical fluid foaming end opening reation kettle of cauldron body lower kettle cover aims at improving among the prior art supercritical fluid foaming device and can not follow the internal taking out of cauldron fast, the difficult washing of cauldron body to and thereby the flagging technical problem who influences the closure accuracy of sealed clamp free end.
A vertical supercritical fluid foaming bottom-opening reaction kettle comprises a kettle body, a kettle cover and a kettle body lifting mechanism for controlling the kettle body to lift; the opening of the kettle body is arranged downwards, and the kettle cover is arranged under the opening of the kettle body.
Further, still include the sealing mechanism who seals the cauldron body and kettle cover.
Further, sealing mechanism includes first semicircle clamp and the second semicircle clamp of looks lock in cauldron body and kettle cover junction, drives first semicircle clamp and is close to or keeps away from the first clamp push-and-pull institution of second semicircle clamp to and drive second semicircle clamp and be close to or keep away from the second clamp push-and-pull institution of first semicircle clamp.
Further, the opening part of the kettle body is provided with a kettle body locking end, the kettle cover is provided with a cover body locking end, the kettle body locking end is provided with a first extending part, and the cover body locking end is provided with a second extending part.
Further, a first groove is formed in the inner side of the first semicircular hoop, and the height of the first groove is equal to the sum of the heights of the first extending part and the second extending part; the inboard of second semicircle clamp is equipped with the second recess, the height of second recess equals with the height of first recess.
Further, the kettle body lifting mechanism comprises a lifting support platform, a platform support, a lifting support, hydraulic lifting devices and a connecting support, wherein the platform support plays a supporting role in supporting the support platform; the lifting support is vertically and fixedly connected with the hydraulic lifting device, and the lifting support is fixedly connected with the kettle body through a connecting support.
Furthermore, the first hoop pushing and pulling mechanism comprises a first hydraulic pushing and pulling device and a first fixed support which plays a role in fixing the first hydraulic pushing and pulling device; the first hydraulic push-pull device is fixedly connected with the middle part of one side of the first hoop, which is far away from the kettle body; the second hoop pushing and pulling mechanism comprises a second hydraulic pushing and pulling device and a second fixed support which plays a role in fixing the second hydraulic pushing and pulling device; and the second hydraulic push-pull device is fixedly connected with the middle part of one side of the second hoop, which is deviated from the kettle body.
Furthermore, a first clamp moving and fixing lug is arranged at the joint of the first clamp and the first hydraulic push-pull device, and a second clamp moving and fixing lug is arranged at the joint of the second clamp and the second hydraulic push-pull device.
Further, be equipped with first clamp support track between platform support and the first semicircle clamp, be equipped with second clamp support track between platform support and the second semicircle clamp.
Further, the kettle body lifting mechanism also comprises a guide upright post and a kettle body lifting guide rod matched with the guide upright post; one side of the guide upright column facing the kettle body lifting guide rod is provided with a lifting guide matching end, and the kettle body lifting guide rod is fixedly connected with the upper end of the kettle body.
Further, still include the guiding mechanism who plays the guide effect to first semicircle clamp and second semicircle clamp.
Furthermore, the guide mechanism comprises a guide shaft, a guide support A and a guide support B which are respectively arranged at two ends of the guide shaft, and a guide lug which moves back and forth on the guide shaft; the guide support A and the guide support B are fixedly connected with the upper end of the base respectively, and the guide lug is fixedly connected with the first semicircular clamp and the second semicircular clamp.
Furthermore, the side of the lifting support platform close to the kettle body is in a chamfer shape, and the height of the first semicircular hoop and the height of the second semicircular hoop are lower than the height of the lifting support platform.
Further, still including locating the base of kettle cover, first semicircle clamp, second semicircle clamp, first clamp push-and-pull mechanism and second clamp bottom.
Furthermore, the number of the connecting supports is two.
Has the advantages that:
1) compared with the traditional vertical device of the lower kettle body/the upper kettle cover, the utility model has the advantages that through the design that the opening of the kettle body is downward, after the supercritical fluid is processed and released, when the kettle body is opened upward, the material can quickly fall out from the interior of the kettle body under the action of gravity, and the free foaming and expansion of the material are ensured;
2) compared with a vertical device of a lower kettle body/an upper kettle cover, the material is not easy to be bonded on the surface of the kettle body, and the interior of the kettle body is convenient to clean;
3) the hoop and the kettle body are fixed in a supporting manner, so that the weight of the device can be greatly improved, the capacity of the device is increased, and the supercritical fluid foaming batch production of a vertical device is realized;
4) the locking of the clamp and the lifting of the kettle body adopt an automatic mode, so that the labor intensity is reduced, and the operation efficiency and the safety are improved;
drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.
FIG. 1 is an assembly diagram of a vertical supercritical fluid foaming bottom opening reaction kettle according to the present invention;
FIG. 2 is a view from the B-B direction of FIG. 1;
FIG. 3 is a view in the direction C-C and a half-sectional view of FIG. 1;
FIG. 4 is an open state diagram of FIG. 1;
in the figure: 1. the device comprises a kettle body, 2 parts of a hoop, 3 parts of a lifting support platform, 4 parts of a platform support, 5 parts of a hydraulic push-pull device, 6 parts of a base, 7 parts of a kettle cover, 9 parts of a hoop support rail, 10 parts of a guide support A, 11 parts of a guide shaft, 12 parts of a guide lug, 13 parts of a guide support B, 14 parts of a hoop moving fixing lug, 15 parts of a fixing support, 21 parts of a guide upright post, 22 parts of a hydraulic lifting device, 23 parts of a lifting support, 24 parts of a connecting support, 25 parts of a kettle body lifting guide rod and 26 parts of a lifting guide matching end.
Detailed Description
To make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings of the embodiments of the present invention are combined to clearly and completely describe the technical solutions of the embodiments of the present invention, and obviously, the described embodiments are some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention. Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Examples
Referring to fig. 1 to 4, an embodiment of the present invention provides a vertical supercritical fluid foaming bottom-opening reaction kettle, which includes a kettle body, a kettle cover and a kettle body lifting mechanism for controlling the kettle body to lift; the opening of the kettle body is arranged downwards, and the kettle cover is arranged right below the opening of the kettle body; compare with traditional supercritical foaming device, the utility model discloses a design down of cauldron body opening for behind the supercritical fluid processing release, when the cauldron body upwards opens, the material can be under the action of gravity fast from the internal portion of cauldron fall out, guarantees the free foaming inflation of material.
Further, still carry out the sealing mechanism sealed to the cauldron body and kettle cover.
Sealing mechanism includes first semicircle clamp and the second semicircle clamp of looks lock in cauldron body and kettle cover junction, drives first semicircle clamp and is close to or keeps away from the first clamp push-and-pull institution of second semicircle clamp to and drive second semicircle clamp and be close to or keep away from the second clamp push-and-pull institution of first semicircle clamp.
A kettle body locking end is arranged at an opening of the kettle body, a cover body locking end is arranged on the kettle cover, a first extending part is arranged on the kettle body locking end, and a second extending part is arranged on the cover body locking end; a first groove is formed in the inner side of the first semicircular hoop, and the height of the first groove is equal to the sum of the heights of the first extending part and the second extending part; the inboard of second semicircle clamp is equipped with the second recess, the height of second recess equals with the height of first recess, guarantees the compact type and the leakproofness of clamp, the cauldron body 1 and the contact of kettle cover 7.
The kettle body lifting mechanism comprises a lifting support platform 3, a platform support 4 for supporting the support platform 3, a lifting support 23 arranged in the middle of the upper end of the kettle body 1, hydraulic lifting devices 22 arranged at two ends of the lifting support 23, and a connecting support 24 arranged between the lifting support 23 and the kettle body 1; the lifting support 23 is vertically and fixedly connected with the hydraulic lifting device 22, and the lifting support 23 is fixedly connected with the kettle body 1 through a connecting support 24; the utility model discloses a hydraulic pressure elevating gear 22 drives the vertical lift of lifting support 23, and lifting support 23 passes through linking bridge 24 and drives the cauldron body 1 to realize the vertical lift of the cauldron body 1.
The kettle body lifting mechanism also comprises a guide upright post 21 and a kettle body lifting guide rod 25 matched with the guide upright post 21; guide column 21 is equipped with lift direction cooperation end 26 towards one side of cauldron body lift guide bar 25, cauldron body lift guide bar 25 and the 1 upper end fixed connection of the cauldron body guarantee the stability of the cauldron body 1 at vertical lift in-process, prevent the slope of the cauldron body 1.
The first hoop push-pull mechanism comprises a first hydraulic push-pull device and a first fixed support which plays a role in fixing the first hydraulic push-pull device; the first hydraulic push-pull device is fixedly connected with the middle part of one side of the first hoop, which is far away from the kettle body 1; the second hoop pushing and pulling mechanism comprises a second hydraulic pushing and pulling device and a second fixed support which plays a role in fixing the second hydraulic pushing and pulling device; and the second hydraulic push-pull device is fixedly connected with the middle part of one side of the second hoop, which is away from the kettle body 1.
The joint of the first clamp and the first hydraulic push-pull device is provided with a first clamp movable fixing lug, the joint of the second clamp and the second hydraulic push-pull device is provided with a second clamp movable fixing lug, and firmness of connection of the clamp and the hydraulic push-pull device is guaranteed through the movable fixing lugs.
A plurality of first hoop support rails are arranged between the platform support 4 and the first hoops, and a plurality of second hoop support rails are arranged between the platform support 4 and the second hoops; first clamp, second clamp, first clamp support rail are in same horizontal plane with first clamp support rail, and clamp support rail plays the purpose that prevents the clamp and control the slope and rock at horizontal migration's in-process.
Further, still include the guiding mechanism who plays the guide effect to first semicircle clamp and second semicircle clamp.
As shown in fig. 2, the guide mechanism includes a guide shaft 11, a guide support a10 and a guide support B13 respectively disposed at two ends of the guide shaft 11, and a guide lug 12 moving back and forth on the guide shaft 11; the direction is supported A10, direction and is supported B13 and base 6 upper end fixed connection respectively, direction ear 12 and sealing mechanism fixed connection guarantee that the clamp horizontal migration direction is correct, prevent that the clamp from controlling the slope and rocking at horizontal migration's in-process.
Improve promote one side that supporting platform 3 leaned on into cauldron body 1 is the chamfer shape, promotes the design that supporting platform 3's bottom surface is higher than sealing mechanism's height, prevents that the upper end of clamp from touchhing on promoting supporting platform 3 at horizontal migration.
Still including locating the base 6 of kettle cover 7, sealing mechanism and push-and-pull institution bottom, first clamp and the setting of second clamp through sealing mechanism are on base 6, thereby effectively solved the flagging problem that influences the closure accuracy of traditional foaming device clamp hanging end.
The number of the connecting supports 24 is two, so that the stability of the connecting supports 24 and the kettle body 1 is ensured.
The utility model discloses a theory of operation includes that automatic control is closed and automatic control opens two processes:
1. starting an automatic control closing process:
the 1 hydraulic lifting device 22 drives the kettle body 1 to descend through the lifting support 23, the connecting support 24 and the kettle body lifting guide rod 25, when descending, the pair of guide upright posts 21 are matched with the lifting guide matching end 26 of the kettle body lifting guide rod 25, the end part of the kettle body 1 is aligned with the locking end of the kettle cover 7, and the hydraulic lifting device 22 stops descending;
2, starting the hydraulic push-pull device 5, pushing the hoop 2 inwards to move, matching the hoop 2 with the guide shaft 11 through the guide lug 12, and stopping the action of the hydraulic push-pull device 5 after the aligned end parts of the kettle body 1 and the locking end of the kettle cover 7 are clamped by the pair of hoops 2;
3 the equipment can start the supercritical fluid processing flow of the material.
2. Starting an automatic control starting process:
the method comprises the following steps that 1, a pair of hydraulic push-pull devices 5 are started to push a hoop 2 outwards to move, the hoop 2 moves in a matched mode through a guide lug 12 and a guide shaft 11, and when the pair of hoops 2 completely release and loosen the end portion of an aligned kettle body 1 and a locking end of a kettle cover 7, the hydraulic push-pull devices 5 stop acting;
2 the hydraulic lifting device 22 drives the kettle body 1 to ascend through the lifting support 23, the connecting support 24 and the kettle body lifting guide rod 25, when ascending, the pair of guide upright posts 21 are matched with the lifting guide matching end 26 of the kettle body lifting guide rod 25, the end part of the kettle body 1 is completely separated from the locking end of the kettle cover 7, and when the kettle body 1 ascends to a certain height, the hydraulic lifting device 22 stops ascending;
and 3, directly taking and placing the materials.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (15)
1. A vertical supercritical fluid foaming bottom-opening reaction kettle comprises a kettle body and a kettle cover, and is characterized by also comprising a kettle body lifting mechanism for controlling the kettle body to lift; the opening of the kettle body is arranged downwards, and the kettle cover is arranged under the opening of the kettle body.
2. The vertical supercritical fluid foaming bottom opening reaction kettle according to claim 1, further comprising a sealing mechanism for sealing the kettle body and the kettle cover.
3. The vertical supercritical fluid foaming bottom opening reaction kettle according to claim 2, wherein the sealing mechanism comprises a first semicircular clamp and a second semicircular clamp fastened at the connection of the kettle body and the kettle cover, a first clamp push-pull mechanism driving the first semicircular clamp to approach or be away from the second semicircular clamp, and a second clamp push-pull mechanism driving the second semicircular clamp to approach or be away from the first semicircular clamp.
4. The vertical supercritical fluid foaming bottom opening reaction kettle according to claim 3, wherein the opening of the kettle body is provided with a kettle body locking end, the kettle cover is provided with a cover body locking end, the kettle body locking end is provided with a first extension part, and the cover body locking end is provided with a second extension part.
5. The vertical supercritical fluid foaming bottom opening reaction kettle according to claim 4, wherein the inner side of the first semicircular hoop is provided with a first groove, and the height of the first groove is equal to the sum of the heights of the first extension part and the second extension part; the inboard of second semicircle clamp is equipped with the second recess, the height of second recess equals with the height of first recess.
6. The vertical supercritical fluid foaming bottom opening reaction kettle according to claim 5, wherein the kettle body lifting mechanism comprises a lifting support platform, a platform support for supporting the support platform, a lifting support arranged in the middle of the upper end of the kettle body, hydraulic lifting devices arranged at two ends of the lifting support, and a connecting support arranged between the lifting support and the kettle body; the lifting support is vertically and fixedly connected with the hydraulic lifting device, and the lifting support is fixedly connected with the kettle body through a connecting support.
7. The vertical supercritical fluid foaming bottom opening reaction kettle according to claim 6, wherein the first hoop pushing and pulling mechanism comprises a first hydraulic pushing and pulling device and a first fixed support for fixing the first hydraulic pushing and pulling device; the first hydraulic push-pull device is fixedly connected with the middle part of one side of the first hoop, which is far away from the kettle body; the second hoop pushing and pulling mechanism comprises a second hydraulic pushing and pulling device and a second fixed support which plays a role in fixing the second hydraulic pushing and pulling device; and the second hydraulic push-pull device is fixedly connected with the middle part of one side of the second hoop, which is deviated from the kettle body.
8. The vertical supercritical fluid foaming bottom opening reaction kettle according to claim 7, wherein a first hoop moving and fixing lug is arranged at the joint of the first hoop and the first hydraulic push-pull device, and a second hoop moving and fixing lug is arranged at the joint of the second hoop and the second hydraulic push-pull device.
9. The vertical supercritical fluid foaming bottom opening reactor according to claim 8, wherein a first hoop support rail is provided between the platform support and the first semicircular hoop, and a second hoop support rail is provided between the platform support and the second semicircular hoop.
10. The vertical supercritical fluid foaming bottom opening reaction kettle according to claim 9, wherein the kettle body lifting mechanism further comprises a guide upright post, and a kettle body lifting guide rod matched with the guide upright post; one side of the guide upright column facing the kettle body lifting guide rod is provided with a lifting guide matching end, and the kettle body lifting guide rod is fixedly connected with the upper end of the kettle body.
11. The vertical supercritical fluid foaming bottom opening reactor according to claim 10, further comprising a guiding mechanism for guiding the first semicircular clamp and the second semicircular clamp.
12. The vertical supercritical fluid foaming bottom opening reaction kettle according to claim 11, wherein the guide mechanism comprises a guide shaft, a guide support A and a guide support B respectively arranged at two ends of the guide shaft, and a guide lug moving back and forth on the guide shaft; the guide support A and the guide support B are fixedly connected with the upper end of the base respectively, and the guide lug is fixedly connected with the first semicircular clamp and the second semicircular clamp.
13. The vertical supercritical fluid foaming bottom opening reaction kettle according to claim 12, wherein the side of the lifting support platform close to the kettle body is in a chamfered shape, and the height of the first semicircular clamp and the height of the second semicircular clamp are lower than the height of the lifting support platform.
14. The vertical supercritical fluid foaming bottom opening reaction kettle according to claim 13, further comprising a base arranged at the bottom end of the kettle cover, the first semicircular clamp, the second semicircular clamp, the first clamp push-pull mechanism and the second clamp.
15. The vertical supercritical fluid foaming bottom opening reaction kettle according to claim 14, wherein the number of the connecting supports is two.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921839745.1U CN211389817U (en) | 2019-10-30 | 2019-10-30 | Vertical supercritical fluid foaming bottom-opening reaction kettle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921839745.1U CN211389817U (en) | 2019-10-30 | 2019-10-30 | Vertical supercritical fluid foaming bottom-opening reaction kettle |
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| Publication Number | Publication Date |
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| CN211389817U true CN211389817U (en) | 2020-09-01 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921839745.1U Active CN211389817U (en) | 2019-10-30 | 2019-10-30 | Vertical supercritical fluid foaming bottom-opening reaction kettle |
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| Country | Link |
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| CN (1) | CN211389817U (en) |
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- 2019-10-30 CN CN201921839745.1U patent/CN211389817U/en active Active
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Address after: No.17 Wubao Industrial Zone, Hongshan Town, Shishi City, Quanzhou City, Fujian Province 362700 Patentee after: Fujian Xingxun New Material Technology Co.,Ltd. Address before: 362200 Fengchi Industrial Zone, tangcuo village, Chidian Town, Jinjiang City, Quanzhou City, Fujian Province Patentee before: JINJIANG XINGXUN NEW MATERIAL TECHNOLOGY Co.,Ltd. |
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