CN211277227U - HDPE device loop reactor installation auxiliary device - Google Patents

HDPE device loop reactor installation auxiliary device Download PDF

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Publication number
CN211277227U
CN211277227U CN201922270122.3U CN201922270122U CN211277227U CN 211277227 U CN211277227 U CN 211277227U CN 201922270122 U CN201922270122 U CN 201922270122U CN 211277227 U CN211277227 U CN 211277227U
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China
Prior art keywords
loop reactor
hdpe
reactor installation
operation panel
gyro wheel
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CN201922270122.3U
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Chinese (zh)
Inventor
张劲
林凯
王转男
史山岭
詹起容
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China National Chemical Engineering No16 Construction Co ltd
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China National Chemical Engineering No16 Construction Co ltd
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Priority to CN201922270122.3U priority Critical patent/CN211277227U/en
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Abstract

The utility model discloses an HDPE device loop reactor installation auxiliary device, which comprises two symmetrically arranged support frames, wherein a support table is arranged at the top of each support frame, the support table is connected with a slide block in a sliding manner, an operation table in a U-shaped groove structure is arranged on the slide block, two rows of fixed rollers are arranged at the bottom of the operation table, and two sides of the operation table are respectively provided with a limiting roller capable of ascending and descending; the utility model discloses a slider and the straight line guide effect of spout for the butt joint process of butt joint barrel is simple and accurate, and the cooperation through spacing gyro wheel and decide the gyro wheel makes the process of adjustment butt joint barrel angle become easy, and its greatly increased the installation effectiveness of loop reactor.

Description

HDPE device loop reactor installation auxiliary device
Technical Field
The utility model relates to a loop reactor installation technical field specifically indicates a HDPE device loop reactor installation auxiliary device.
Background
The loop reactor is used as core equipment of the HDPE device, and the whole assembly, hoisting, installation and test process of the loop reactor has profound influence on engineering quality and long-period production. Loop reactors have been successfully applied to the field of polyolefins such as polypropylene, polyethylene and the like, and the production methods mainly include five major methods, namely a solution method, a slurry method, a bulk method, a gas phase method and a bulk-gas phase combined process. The gas phase process and the bulk-gas phase combined process are relatively advanced production processes and are also the main methods in the current industrialization, and the main reactor of the bulk-gas phase combined process is a loop reactor; after present loop reactor equipment foundation is accomplished, carry out the place in proper order and level, single group to welding, crater flaw detection, inner tube overcoat pressure testing, work such as piece formation assembly, piece formation hoist and mount, equipment straightness alignment of hanging down, in single group to welding process, the barrel that needs every group butt joint welding aligns, need rotate moreover and adjust the angle of each barrel, this operation is mainly gone on through the manual work at present, this leads to the installation effectiveness low, and the rate of accuracy is not high moreover.
Disclosure of Invention
An object of the utility model is to overcome the aforesaid not enough, provide a HDPE device loop reactor installation auxiliary device, can make things convenient for and accurate adjustment butt joint barrel's position and angle, improve the installation effectiveness.
The utility model discloses a solve above-mentioned technical problem, the technical scheme who adopts is: the utility model provides a HDPE device loop reactor installation auxiliary device, includes two support frames that the symmetry set up, the support frame top sets up a supporting bench, a supporting bench and slider sliding connection, be equipped with the operation panel that is U type groove structure on the slider, the operation panel bottom is equipped with two and decides the gyro wheel, but the operation panel both sides all are equipped with the spacing gyro wheel of oscilaltion.
Preferably, the articulated telescoping device that is equipped with of operation panel inside wall, the telescopic link and the connecting rod bottom of telescoping device are articulated to be connected, the connecting rod top is connected with many lifter bottoms, lifter one end is articulated with the operation panel top and is connected, and the lifter other end is articulated with spacing gyro wheel through first wheel carrier and is connected.
More preferably, the telescopic device is a hydraulic telescopic rod or a pneumatic telescopic rod or an electric push rod structure.
Preferably, the fixed roller is hinged with the bottom of the operating platform through a second wheel frame.
Preferably, slide rails are arranged on two sides of the bottom of the slide block, slide grooves are formed in two sides of the support platform, and the slide rails are in sliding fit with the slide grooves.
Preferably, the bottom of the operating platform is also connected with the arc brake pad through a hydraulic cylinder.
The utility model has the advantages that: the utility model discloses a slider and the straight line guide effect of spout for the butt joint process of butt joint barrel is simple and accurate, and the cooperation through spacing gyro wheel and decide the gyro wheel makes the process of adjustment butt joint barrel angle become easy, and its greatly increased the installation effectiveness of loop reactor.
Drawings
FIG. 1 is a schematic diagram of the structure of an HDPE apparatus loop reactor installation auxiliary device;
FIG. 2 is a side view of the structure of FIG. 1;
FIG. 3 is a schematic top view of the area of the console of FIG. 1;
in the figure, a supporting frame 1, a supporting table 2, a sliding chute 2.1, a sliding block 3, a sliding rail 3.1, an operation table 4, a fixed roller 5, a limiting roller 6, a telescopic device 7, a connecting rod 8, a lifting rod 9, a first wheel frame 10, a second wheel frame 11, a hydraulic cylinder 12, an arc-shaped brake pad 13 and a butt joint cylinder 14 are arranged.
Detailed Description
The invention is described in further detail below with reference to the figures and the embodiments.
As shown in fig. 1 to 3, an HDPE device loop reactor installation auxiliary device comprises two support frames 1 which are symmetrically arranged, wherein a support table 2 is arranged at the top of each support frame 1, the support table 2 is in sliding connection with a slider 3, an operation table 4 which is in a U-shaped groove structure is arranged on each slider 3, two fixed rollers 5 are arranged at the bottom of each operation table 4, and limiting rollers 6 which can be lifted up and down are arranged on two sides of each operation table 4.
Preferably, the articulated telescoping device 7 that is equipped with of 4 inside walls of operation panel, the telescopic link of telescoping device 7 is connected with the articulated bottom of connecting rod 8, 8 tops of connecting rod are connected with many lifter 9 bottoms, 9 one end of lifter are connected with the articulated top of operation panel 4, and the 9 other end of lifter is connected with spacing gyro wheel 6 is articulated through first wheel carrier 10. Through the extension or the contraction of the telescopic device 7, the connecting rod 8 can move up and down, and then the plurality of lifting rods 9 are driven to lift up and down together, and finally the limiting idler wheels 6 can contact or leave the surface of the butt joint cylinder 14.
More preferably, the telescopic device 7 is a hydraulic telescopic rod or a pneumatic telescopic rod or an electric push rod structure.
Preferably, the fixed roller 5 is hinged with the bottom of the operating platform 4 through a second wheel carrier 11.
Preferably, slide rails 3.1 are arranged on two sides of the bottom of the slide block 3, slide grooves 2.1 are arranged on two sides of the support table 2, and the slide rails 3.1 are in sliding fit with the slide grooves 2.1.
Preferably, the bottom of the operating platform 4 is also connected with an arc-shaped brake pad 13 through a hydraulic cylinder 12. Because the in-process of welding after the butt joint is accomplished can not take place to rotate between the butt joint barrel 14, so can start pneumatic cylinder 12, make its telescopic link extension to make arc brake lining 13 will dock barrel 14 and push up tightly, avoid it to take place to rotate. In this embodiment, the arc-shaped damper 13 may be made of rubber.
The working principle of the embodiment is as follows:
firstly, fixing two support frames 1 to ensure that operation tables 4 above the support frames can be aligned, then respectively hoisting two butt-joint cylinders 14 onto the operation tables 4 to ensure that the bottom surfaces of the butt-joint cylinders 14 are contacted with two rows of fixed rollers 5, then starting a telescopic device 7 to ensure that the telescopic device 7 contracts for a certain distance, further enabling a connecting rod 8 to rotate downwards for a certain angle, finally enabling the limit rollers 6 to be contacted with and tightly press the butt-joint cylinders 14, then manually pushing the operation tables 4 to ensure that the two butt-joint cylinders 14 are close to each other to carry out a butt-joint process, because a slide block 3 at the bottom of the operation table 4 is in sliding connection with a support table 2 and the positions of the two operation tables 4 are aligned, the two butt-joint cylinders 14 can be accurately butted, when the angle of the butt-joint cylinders 14 needs to be adjusted, because the outer circumferences of the butt-joint cylinders 14 are limited by, the process of adjusting the angle is convenient; after the adjustment is completed, the hydraulic cylinder 12 can be started to extend the telescopic rod of the hydraulic cylinder, so that the arc brake pad 13 tightly pushes the butt joint cylinder 14, the arc brake pad is prevented from rotating, and then the welding process can be carried out.
The above embodiments are merely preferred technical solutions of the present invention, and should not be considered as limitations of the present invention, and the features in the embodiments and the examples in the present application may be arbitrarily combined with each other without conflict. The protection scope of the present invention shall be defined by the claims and the technical solutions described in the claims, including the technical features of the equivalent alternatives as the protection scope. Namely, equivalent alterations and modifications within the scope of the invention are also within the scope of the invention.

Claims (6)

1. The utility model provides a HDPE device loop reactor installation auxiliary device, includes two support frames (1) that the symmetry set up, support frame (1) top sets up brace table (2), its characterized in that: supporting bench (2) and slider (3) sliding connection, be equipped with operation panel (4) that are U type groove structure on slider (3), operation panel (4) bottom is equipped with two and decides gyro wheel (5), but operation panel (4) both sides all are equipped with spacing gyro wheel (6) of oscilaltion.
2. An HDPE device loop reactor installation aid as claimed in claim 1 wherein: the utility model discloses a spacing gyro wheel is connected with operation panel (4) top, operation panel (4) inside wall is articulated to be equipped with telescoping device (7), the telescopic link and the articulated connection in connecting rod (8) bottom of telescoping device (7), connecting rod (8) top is connected with many lifter (9) bottoms, lifter (9) one end is articulated with operation panel (4) top and is connected, and lifter (9) other end is articulated with spacing gyro wheel (6) through first wheel carrier (10) and is connected.
3. An HDPE device loop reactor installation aid as claimed in claim 2, characterized in that: the telescopic device (7) is of a hydraulic telescopic rod or a pneumatic telescopic rod or an electric push rod structure.
4. An HDPE device loop reactor installation aid as claimed in claim 1 wherein: the fixed roller (5) is hinged with the bottom of the operating platform (4) through a second wheel carrier (11).
5. An HDPE device loop reactor installation aid as claimed in claim 1 wherein: slide rails (3.1) are arranged on two sides of the bottom of the slide block (3), sliding grooves (2.1) are formed in two sides of the supporting platform (2), and the slide rails (3.1) are in sliding fit with the sliding grooves (2.1).
6. An HDPE device loop reactor installation aid as claimed in claim 1 wherein: the bottom of the operating platform (4) is also connected with an arc-shaped brake pad (13) through a hydraulic cylinder (12).
CN201922270122.3U 2019-12-17 2019-12-17 HDPE device loop reactor installation auxiliary device Active CN211277227U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201922270122.3U CN211277227U (en) 2019-12-17 2019-12-17 HDPE device loop reactor installation auxiliary device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201922270122.3U CN211277227U (en) 2019-12-17 2019-12-17 HDPE device loop reactor installation auxiliary device

Publications (1)

Publication Number Publication Date
CN211277227U true CN211277227U (en) 2020-08-18

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CN201922270122.3U Active CN211277227U (en) 2019-12-17 2019-12-17 HDPE device loop reactor installation auxiliary device

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CN (1) CN211277227U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112496644A (en) * 2020-12-09 2021-03-16 安徽实友电力金具有限公司 Metal workpiece welding and grinding device

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112496644A (en) * 2020-12-09 2021-03-16 安徽实友电力金具有限公司 Metal workpiece welding and grinding device

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