CN211636418U

CN211636418U - Clamp type sealing quick-opening device

Info

Publication number: CN211636418U
Application number: CN201921839769.7U
Authority: CN
Inventors: 张小海; 陈建亚
Original assignee: Jinjiang Xingxun New Material Technology Co ltd
Current assignee: Fujian Xingxun New Material Technology Co.,Ltd.
Priority date: 2019-10-30
Filing date: 2019-10-30
Publication date: 2020-10-09
Anticipated expiration: 2029-10-30

Abstract

The utility model provides a clamp type sealing quick-opening device, relating to the field of polymer material processing; the structure of the device comprises a first semicircular hoop and a second semicircular hoop which are buckled together, a first push-pull mechanism for driving the first semicircular hoop to be close to or far away from the second semicircular hoop, and a second push-pull mechanism for driving the second semicircular hoop to be close to or far away from the first semicircular hoop; the utility model aims at providing a clamp type sealing quick-opening device arranged on a base, which is compared with a clamp sealing device of a traditional supercritical fluid foaming device; the utility model discloses a with sealing device and push-and-pull device install the design on the base, effectively solved traditional foaming device clamp when not the locking state the fixed other end of one end unsettled, thereby the flagging problem that influences clamp closure accuracy and leakproofness of free end.

Description

Clamp type sealing quick-opening device

Technical Field

The utility model relates to a macromolecular material processing field particularly, relates to a quick-opening device is sealed to clamp formula.

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.

SUMMERY OF THE UTILITY MODEL

The utility model provides a install sealed device of opening soon of clamp formula on base aims at improving among the prior art technical problem that thereby supercritical fluid foaming device's sealed clamp free end flagging influences the closure accuracy.

The utility model provides a device is opened soon in sealed of clamp formula, includes first semicircle clamp and the second semicircle clamp that the looks lock is in the same place, drives first semicircle clamp and is close to or keeps away from the first push-and-pull institution of second semicircle clamp to and drive second semicircle clamp and be close to or keep away from the second push-and-pull institution of first semicircle clamp.

Further, first semicircle clamp and second semicircle clamp buckle are in the junction of the cauldron body and kettle cover, the utility model discloses a first semicircle clamp and second semicircle clamp looks lock realize the cauldron body and kettle cover sealing connection.

Further, in order to improve the sealing effect, 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.

Furthermore, in order to control the relative position of the first semicircular hoop and the second semicircular hoop, the first push-pull mechanism comprises a first hydraulic push-pull device and a first fixed support which has a fixing effect on 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 semicircular hoop, which is far away from the kettle body; the second push-pull mechanism comprises a second hydraulic push-pull device and a second fixed support which plays a role in fixing the second hydraulic push-pull device; and the second hydraulic push-pull device is fixedly connected with the middle part of one side of the second semicircular hoop, which is away from the kettle body.

Furthermore, in order to improve the firmness of the connection between the semicircular hoop and the hydraulic push-pull device, a first movable fixing lug is arranged at the joint of the first semicircular hoop and the first hydraulic push-pull device, and a second movable fixing lug is arranged at the joint of the second semicircular hoop and the second hydraulic push-pull device.

Furthermore, in order to ensure the stability of the semicircular clamp in the horizontal moving process, the semicircular clamp also comprises a first supporting rail and a second supporting rail; the first semicircular hoop, the second semicircular hoop, the first supporting rail and the second supporting rail are located on the same horizontal plane.

Further, the height that highly is less than promotion supporting platform of first semicircle clamp and second semicircle clamp prevents that the semicircle clamp from touchhing on promotion supporting platform at the horizontal migration in-process.

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 device also comprises a base which supports the first semicircular hoop, the second semicircular hoop, the first push-pull mechanism and the second push-pull mechanism.

Has the advantages that:

1) compared with a clamp sealing device of a traditional supercritical fluid foaming device; the utility model effectively solves the problems that when the clamp of the traditional foaming device is not locked, one end of the clamp is fixed, and the other end of the clamp is suspended, and the suspended end droops to influence the locking accuracy and the sealing performance of the clamp by the design that the sealing device and the push-pull device are arranged on the base;

2) the locking of the clamp adopts an automatic mode, 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 assembled view of a snap-on seal quick-opening device;

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 movable fixing lug, 15 parts of a fixed 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 clamp type sealing quick-opening device, including a first semicircular clamp and a second semicircular clamp that are fastened together, a first push-pull mechanism that drives the first semicircular clamp to approach or be away from the second semicircular clamp, and a second push-pull mechanism that drives the second semicircular clamp to approach or be away from the first semicircular clamp; the utility model discloses a with sealing device and push-and-pull device install the design on the base, effectively solved traditional foaming device clamp when not the locking state the fixed other end of one end unsettled, thereby the flagging problem that influences clamp closure accuracy and leakproofness of free end.

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 that clamp 2, the cauldron body 1 are connected with kettle cover 7.

The first 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 semicircular clamp, which is far away from the kettle body 1; the second push-pull mechanism comprises a second hydraulic push-pull device and a second fixed support which plays a role in fixing the second hydraulic push-pull device; and the second hydraulic push-pull device is fixedly connected with the middle part of one side of the second semicircular hoop, which is away from the kettle body 1.

The connecting part of the first semicircular hoop and the first hydraulic push-pull device is provided with a first movable fixing lug, the connecting part of the second semicircular hoop and the second hydraulic push-pull device is provided with a second movable fixing lug, and the firmness of connection of the hoop and the hydraulic push-pull device is ensured through the movable fixing lugs.

A plurality of first supporting rails are arranged between the platform support 4 and the first semicircular hoop, and a plurality of second supporting rails are arranged between the platform support 4 and the second semicircular hoop; first semicircle clamp, second semicircle clamp, first support track and second support track are in same horizontal plane, and clamp support track plays and prevents that the clamp from controlling the purpose that the slope rocked at horizontal migration's in-process.

As shown in fig. 2, the guide mechanism comprises a guide shaft 11, a guide support a10 and a guide support B13 respectively arranged 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 respectively with 6 upper ends fixed connection of base, direction ear 12 and seal structure 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 seal structure'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, seal structure and push-and-pull institution bottom, first semicircle clamp and the setting of second semicircle clamp through seal structure are on base 6, thereby effectively solved the flagging problem that influences the closure accuracy of traditional foaming device clamp suspension 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.

Referring to fig. 1 and 4, the working principle of the present invention includes two processes of automatic control closing and automatic control opening:

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

1. The utility model provides a device is opened soon in sealed of clamp formula, its characterized in that, includes first semicircle clamp and the second semicircle clamp that the looks lock is in the same place, drives first semicircle clamp and is close to or keeps away from the first push-and-pull institution of second semicircle clamp to and drive second semicircle clamp and be close to or keep away from the second push-and-pull institution of first semicircle clamp.

2. The clamp type sealing quick-opening device according to claim 1, wherein the first semicircular clamp and the second semicircular clamp are fastened at the connection position of the kettle body and the kettle cover.

3. The clamp type sealing quick-opening device according to claim 2, wherein a first groove is formed on the inner side of the first semicircular clamp, 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.

4. The clamp type sealing quick-opening device according to claim 3, wherein the first push-pull mechanism comprises a first hydraulic push-pull device and a first fixed support for 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 semicircular hoop, which is far away from the kettle body; the second push-pull mechanism comprises a second hydraulic push-pull device and a second fixed support which plays a role in fixing the second hydraulic push-pull device; and the second hydraulic push-pull device is fixedly connected with the middle part of one side of the second semicircular hoop, which is away from the kettle body.

5. The clamp type sealing quick-opening device according to claim 4, wherein a first movable fixing lug is arranged at the joint of the first semicircular clamp and the first hydraulic push-pull device, and a second movable fixing lug is arranged at the joint of the second semicircular clamp and the second hydraulic push-pull device.

6. The bail-type seal quick-opening device of claim 5, further comprising a first support rail and a second support rail; the first semicircular hoop, the second semicircular hoop, the first supporting rail and the second supporting rail are located on the same horizontal plane.

7. The bail-type seal quick-opening device of claim 6, wherein the first and second semi-circular bails are at a lower elevation than the elevated support platform.

8. The bail-type seal quick-opening device of claim 7, further comprising a guide mechanism for guiding the first and second semi-circular bails.

9. The clamp type sealing quick-opening device according to claim 8, wherein 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.

10. The bail-type seal quick-opening device of claim 9, further comprising a base supporting the first semi-circular bail, the second semi-circular bail, the first push-pull mechanism and the second push-pull mechanism.