CN114590495A

CN114590495A - Storage device for hydroxypropyl methacrylate

Info

Publication number: CN114590495A
Application number: CN202210244371.9A
Authority: CN
Inventors: 蒋梅芳
Original assignee: Anhui Lianhua New Material Co ltd
Current assignee: Anhui Lianhua New Material Co ltd
Priority date: 2022-03-14
Filing date: 2022-03-14
Publication date: 2022-06-07
Anticipated expiration: 2042-03-14
Also published as: CN114590495B

Abstract

The invention provides a storage device for hydroxypropyl methacrylate, which comprises a barrel and a top cover, wherein a main pipe is fixedly connected to the head of the top cover, the bottom end of the main pipe is fixedly connected with the bottom end of the inner wall of the barrel, an auxiliary one-way valve is fixedly connected to the inner side of the bottom end of the main pipe, a guide box is fixedly connected to the top end of the main pipe, a first one-way valve is nested on the outer side of the guide box, an auxiliary sealing plate is movably connected to the inner side of the main pipe, an inner sleeve is fixedly connected to the middle part of the top end of the main pipe, a sealing plug is driven by a screw rod to move towards the bottom end of the inner sleeve, the auxiliary sealing plate is driven to move towards the top end of the main pipe, the first one-way valve is closed, a second one-way valve is opened, the auxiliary one-way valve is closed, steam and fog drops on the inner side of an upper cavity enter a lower cavity from the upper cavity through the second one-way valve for storage, the use safety of a lifting device is improved, and the use safety of the existing equipment is solved, Insufficient vapor recovery and low stability of the storage tub.

Description

Storage device for hydroxypropyl methacrylate

Technical Field

The invention mainly relates to the field of chemical raw material storage, in particular to a storage device for hydroxypropyl methacrylate.

Background

The hydroxypropyl methacrylate is copolymerized with other acrylic monomers to obtain the acrylic resin containing active hydroxyl. And the two-component coating is prepared by mixing the epoxy resin, the diisocyanate, the epoxy resin and the melamine formaldehyde resin. The product can be used as adhesive for synthetic textile, or additive for cleaning lubricating oil, and can be stored in cool and ventilated storehouse, and is far away from fire and heat source, and during storage and transportation, polymerization inhibitor is added, and is far away from fire source to prevent collision.

In the existing stage of production, transportation and storage of hydroxypropyl methacrylate, a plastic barrel made of a polymer material is mostly adopted, and in the process of actual transportation and storage, hydroxypropyl methacrylate steam is easily generated on the inner side of a storage barrel for storage due to environmental changes, so that a user can encounter the hydroxypropyl methacrylate steam or fog drops when opening the hydroxypropyl methacrylate storage barrel. The inventor finds that the following problems in the prior art are not solved well in the process of realizing the scheme: 1. in the using process of the existing product, hydroxypropyl methacrylate steam or fog drops generated on the inner side of the storage barrel are very easy to cause life hazard to related operators, so that the use safety of the hydroxypropyl methacrylate storage barrel is low; 2. in the use process of the existing product, hydroxypropyl methacrylate is used as a slightly toxic inflammable product, and the recovery protection of hydroxypropyl methacrylate steam is lacked when hydroxypropyl methacrylate steam is accumulated on the inner side of a storage barrel due to improper storage operation; 3. the hydroxypropyl methacrylate solution stored in the inner side of the storage barrel is easy to shake in the transportation and carrying processes in the using process of the existing product, so that the carrying stability of the storage barrel is low, and the use is inconvenient.

Disclosure of Invention

Problems to be solved by the invention

The invention provides a storage device for hydroxypropyl methacrylate, which is used for solving the technical problems of low use safety, insufficient vapor recovery of the hydroxypropyl methacrylate and low stability of a storage barrel of the existing products mentioned in the background art.

Technical scheme

In order to achieve the purpose, the technical scheme provided by the invention is as follows: the utility model provides a accumulator that hydroxypropyl methacrylate used, includes barrel and top cap, the headquarters fixedly connected with of top cap is responsible for, the bottom of should being responsible for and the inner wall bottom fixed connection of barrel, the inboard fixedly connected with auxiliary check valve in bottom of being responsible for, the top fixedly connected with guide box of being responsible for, the outside nestification of guide box has a check valve, the inboard swing joint who is responsible for has auxiliary seal board, the interior sleeve pipe of top middle part fixedly connected with of being responsible for.

Furthermore, the top left and right sides of top cap has set firmly respectively and has filled mouthful and add the mouth, the bottom surface of top cap is contradicted with the top of guide box.

Furthermore, the bottom of being responsible for sets firmly the through-hole, the outside of being responsible for sets firmly the strengthening groove.

Furthermore, the bottom of the inner wall of the inner sleeve is slidably connected with a sealing plug, the top end of the sealing plug is fixedly connected with a screw rod, the top end of the screw rod is in threaded connection with the top end of the main pipe, the top end and the middle part of the screw rod are respectively fixedly connected with a rotating handle and a sealing ring, the outer side of the sealing ring is movably connected with the surface of the inner wall of the inner sleeve, and the bottom end of the sealing plug is fixedly connected with a connecting rod.

Furthermore, the outside of connecting rod and the middle part swing joint of auxiliary seal board, the bottom fixedly connected with of connecting rod connects the rope, should connect the top of rope and the bottom fixed connection of auxiliary seal board.

Furthermore, the left end of the auxiliary sealing plate is nested with a second one-way valve, the bottom end of the auxiliary sealing plate is fixedly connected with a limiting spring, and the bottom end of the limiting spring is fixedly connected with the inner side of the bottom end of the main pipe.

Further, the inner side of the main pipe is divided into an upper chamber and a lower chamber by the auxiliary sealing plate.

Further, the outside of being responsible for sets firmly the breakwater, and the outside of this breakwater is contradicted at the inner wall surface of barrel, the left end and the right-hand member of breakwater set firmly leading discharge orifice and auxiliary discharge orifice respectively.

Advantageous effects

Compared with the prior art, the technical scheme provided by the invention has the following beneficial effects:

the invention provides a storage for hydroxypropyl methacrylate, which realizes the anti-leakage protection of hydroxypropyl methacrylate steam and fog drops, through the use of a sealing plug and a sealing ring, a screw rod drives the sealing plug to move towards the bottom end of an inner sleeve, an auxiliary sealing plate is driven to move towards the top end of a main pipe through the cooperation of a connecting rod, a connecting rope and a limiting spring, the space of an upper cavity is reduced, the pressure is increased, the space of a lower cavity is increased, a first one-way valve is closed, a second one-way valve is opened, and the auxiliary one-way valve is closed, the hydroxypropyl methacrylate steam and the fog drops accumulated on the inner side of the upper cavity enter the lower cavity from the upper cavity through the second one-way valve for storage, the hydroxypropyl methacrylate steam and the fog drops are prevented from leaking on the inner side of the storage, and the use safety of the device is improved.

The invention provides a storage device for hydroxypropyl methacrylate, which is used for recycling hydroxypropyl methacrylate steam and fog drops in a cylinder body, a rotary handle drives a screw rod to rotate on the inner side of a main pipe to change the working position of a sealing plug on the inner side of an inner sleeve, the sealing plug pulls an auxiliary sealing plate through a connecting rod and a connecting rope, the working positions of the sealing plug and the auxiliary sealing plate are synchronously adjusted through the matching of a limiting spring and the main pipe, the space of an upper cavity and a lower cavity is changed, the hydroxypropyl methacrylate steam and the fog drops on the inner side of the cylinder body are sucked to the inner side of the upper cavity and inert gas stored on the inner side of the lower cavity is pressed into the inner side of the cylinder body through the matching of an auxiliary one-way valve, a first one-way valve and a second one-way valve, and the storage safety of the hydroxypropyl methacrylate is prevented from being influenced by the boosting of the inner side of the cylinder body.

The invention provides a storage device for hydroxypropyl methacrylate, which is used for improving the transportation stability of a barrel body, reducing the influence of external vibration on the storage stability of hydroxypropyl methacrylate solution on the inner side of the barrel body through the matching of a main pipe and a wave-proof plate, facilitating the normal flow of the hydroxypropyl methacrylate solution on the inner side of the barrel body through a main diversion hole and an auxiliary diversion hole on the wave-proof plate, reducing the speed of bubbles rising from the bottom of the inner wall of the barrel body to the top of the inner wall through the matching of the wave-proof plate, the main diversion hole and the auxiliary diversion hole, and improving the transportation stability of the barrel body and the storage stability of the hydroxypropyl methacrylate.

Drawings

FIG. 1 is a front cross-sectional view of the novel structure of the present invention;

FIG. 2 is an enlarged view of the novel structure of FIG. 1 at A in accordance with the present invention;

FIG. 3 is an enlarged view of the novel structure of FIG. 1 at B;

FIG. 4 is a perspective view of the novel host tube structure of the present invention;

FIG. 5 is a perspective view of the novel wave plate structure of the present invention;

fig. 6 is a perspective view of the novel auxiliary sealing plate structure of the present invention.

Reference numerals

1-a cylinder body; 2-a top cover; 21-an infusion port; 22-an addition port; 3-main pipe; 4-an auxiliary one-way valve; 5-a guide box; 6-a first one-way valve; 7-inner sleeve; 71-a sealing plug; 72-screw; 73-rotating handle; 74-a sealing ring; 75-a connecting rod; 76-connecting ropes; 8-auxiliary sealing plate; 81-a second one-way valve; 82-a limit spring; 9-a wave board; 91-main flow orifice; 92-secondary orifice.

Detailed Description

In order to facilitate an understanding of the invention, the invention will now be described more fully hereinafter with reference to the accompanying drawings, in which several embodiments of the invention are shown, but which may be embodied in many different forms and are not limited to the embodiments described herein, but rather are provided for the purpose of providing a more thorough disclosure of the invention.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present; when an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present; the terms "vertical," "horizontal," "left," "right," and the like are used herein for purposes of illustration only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs; the terminology used herein in the description of the invention is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention; as used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

Examples

Referring to fig. 1-5, a storage device for hydroxypropyl methacrylate comprises a cylinder body 1 and a top cover 2, wherein a main pipe 3 is fixedly connected to the head of the top cover 2, the bottom end of the main pipe 3 is fixedly connected to the bottom end of the inner wall of the cylinder body 1, an auxiliary one-way valve 4 is fixedly connected to the inner side of the bottom end of the main pipe 3, a guide box 5 is fixedly connected to the top end of the main pipe 3, a first one-way valve 6 is nested on the outer side of the guide box 5, an auxiliary sealing plate 8 is movably connected to the inner side of the main pipe 3, and an inner sleeve 7 is fixedly connected to the middle part of the top end of the main pipe 3.

In this embodiment, as shown in fig. 1, the filling opening 21 and the adding opening 22 are fixedly provided on the left and right sides of the top end of the top cover 2, the bottom surface of the top cover 2 abuts against the top of the guide box 5, and the hydroxypropyl methacrylate solution and the polymerization inhibitor are added to the inner side of the cylinder 1 through the filling opening 21 and the adding opening 22.

In this embodiment, as shown in fig. 1, 3, 4 and 5, a through hole is fixedly formed at the bottom end of the main pipe 3, a reinforcing groove is fixedly formed at the outer side of the main pipe 3, and the pressure-bearing capacity of the top cover 2 is improved by the cooperation of the main pipe 3 and the guide box 5, thereby improving the structural strength of the device.

In this embodiment, as shown in fig. 1 and 4, a sealing plug 71 is slidably connected to the bottom of the inner wall of the inner sleeve 7, a screw 72 is fixedly connected to the top end of the sealing plug 71, the top end of the screw 72 is in threaded connection with the top end of the main pipe 3, a rotating handle 73 and a sealing ring 74 are respectively fixedly connected to the top end and the middle portion of the screw 72, the outer side of the sealing ring 74 is movably connected to the inner wall surface of the inner sleeve 7, a connecting rod 75 is fixedly connected to the bottom end of the sealing plug 71, and is in threaded connection with the main pipe 3 through the screw 72, so that a user can conveniently change the working position of the sealing plug 71 in the inner sleeve 7 through the rotating handle 73 and the screw 72, and leakage of hydroxypropyl methacrylate vapor and mist drops inside the device can be avoided through the use of the sealing plug 71 and the sealing ring 74.

In this embodiment, as shown in fig. 1, the outer side of the connecting rod 75 is movably connected to the middle of the auxiliary sealing plate 8, the bottom end of the connecting rod 75 is fixedly connected to the connecting rope 76, the top end of the connecting rope 76 is fixedly connected to the bottom end of the auxiliary sealing plate 8, the sealing plug 71 pulls the auxiliary sealing plate 8 through the connecting rod 75 and the connecting rope 76, and the working positions of the sealing plug 71 and the auxiliary sealing plate 8 are synchronously adjusted through the cooperation of the limiting spring 82 and the main pipe 3.

In this embodiment, as shown in fig. 1 and 6, the second check valve 81 is nested at the left end of the auxiliary sealing plate 8, the bottom end of the auxiliary sealing plate 8 is fixedly connected with the limiting spring 82, the bottom end of the limiting spring 82 is fixedly connected with the inner side of the bottom end of the main pipe 3, the inner side of the main pipe 3 is adjusted by using the auxiliary sealing plate 8 and the sealing plug 71, and the overall structure is simple, reasonable and convenient to operate.

In this embodiment, as shown in fig. 1 and 6, the inner side of the main pipe 3 of the auxiliary sealing plate 8 is divided into an upper chamber and a lower chamber, wherein the inert gas is injected into the inner side of the main pipe 3 before the device is operated.

In this embodiment, as shown in fig. 1, 3, 4 and 5, the breakwater 9 is fixedly disposed on the outer side of the main pipe 3, the outer side of the breakwater 9 abuts against the inner wall surface of the barrel 1, the main guiding hole 91 and the auxiliary guiding hole 92 are respectively and fixedly disposed on the left end and the right end of the breakwater 9, and the storage stability of the hydroxypropyl methacrylate solution inside the barrel 1 is reduced due to the influence of external vibration by the cooperation of the main pipe 3 and the breakwater 9.

In the present embodiment, it is preferred that,

through the utility model discloses a through the closure structure for the hydroxypropyl methacrylate storage that barrel 1 and top cap 2 constitute, add hydroxypropyl methacrylate solution and polymerization inhibitor to the inboard of barrel 1 through filling mouth 21 and interpolation mouth 22 respectively, through the cooperation of being responsible for 3 and guide box 5, improve the bearing capacity of top cap 2, accomplish the structural strength promotion of the device, through the cooperation of being responsible for 3 and breakwater 9, reduce external vibrations and influence the stability of depositing of hydroxypropyl methacrylate solution in barrel 1 inboard, through leading discharge hole 91 and the supplementary discharge hole 92 on the breakwater 9, make things convenient for the normal flow of hydroxypropyl methacrylate solution in barrel 1 inboard, realize the transport stability promotion of barrel 1.

Due to improper handling and storage operations, hydroxypropyl methacrylate vapor and fog drops appear on the inner side of the cylinder body 1, the screw 72 is driven by the rotating handle 73 to rotate at the inner side of the main pipe 3, the working position of the sealing plug 71 at the inner side of the inner sleeve 7 is changed, the sealing plug 71 pulls the auxiliary sealing plate 8 through the connecting rod 75 and the connecting rope 76, the working positions of the sealing plug 71 and the auxiliary sealing plate 8 are synchronously adjusted by matching the limiting spring 82 with the main pipe 3, the space of the upper cavity and the space of the lower cavity are changed, the auxiliary one-way valve 4, the first one-way valve 6 and the second one-way valve 81 are matched to complete the suction of hydroxypropyl methacrylate steam and fog drops on the inner side of the barrel body 1 to the inner side of the upper cavity and the pressing of inert gas stored on the inner side of the lower cavity into the inner side of the barrel body 1, and the speed of bubbles rising from the bottom of the inner wall to the top of the inner wall of the barrel body 1 is reduced by matching the anti-wave plate 9, the main diversion hole 91 and the auxiliary diversion hole 92.

The screw 72 drives the sealing plug 71 to move towards the bottom end of the inner sleeve 7, the auxiliary sealing plate 8 is driven to move towards the bottom end of the main pipe 3 through the connecting rod 75 and the connecting rope 76, at the moment, the space of the upper cavity is increased, the pressure is reduced, the space of the lower cavity is reduced, the pressure is increased, the first one-way valve 6 is opened, the second one-way valve 81 is closed, hydroxypropyl methacrylate steam and fog drops inside the cylinder body 1 are sucked into the inner side of the upper cavity, the auxiliary one-way valve 4 is opened, the inert gas inside the lower cavity is pressed into the inner side of the cylinder body 1, and the pressure on the inner side of the cylinder body 1 and the pressure on the outer side of the main pipe 3 are stable.

The screw 72 drives the sealing plug 71 to move towards the bottom end of the inner sleeve 7, the auxiliary sealing plate 8 is driven to move towards the top end of the main pipe 3 through the cooperation of the connecting rod 75, the connecting rope 76 and the limiting spring 82, at the moment, the space of the upper cavity is reduced, the pressure is increased, the space of the lower cavity is increased, the first one-way valve 6 is closed, the second one-way valve 81 is opened, the auxiliary one-way valve 4 is closed, and hydroxypropyl methacrylate steam and fog drops accumulated inside the upper cavity enter the lower cavity from the upper cavity through the second one-way valve 81.

The above-mentioned embodiments only express a certain implementation mode of the present invention, and the description thereof is specific and detailed, but not construed as limiting the scope of the present invention; it should be noted that, for those skilled in the art, without departing from the concept of the present invention, several variations and modifications can be made, which are within the protection scope of the present invention; therefore, the protection scope of the present patent shall be subject to the appended claims.

Claims

1. A reservoir for hydroxypropyl methacrylate, comprising a barrel (1) and a cap (2), characterized in that: the utility model discloses a guide box, including top cap (2), the headquarters fixedly connected with of top cap (2) is responsible for (3), and this inner wall bottom fixed connection who is responsible for the bottom of (3) and barrel (1), be responsible for the inboard fixedly connected with auxiliary check valve (4) in bottom of (3), the top fixedly connected with of (3) guides box (5), the outside nestification of guide box (5) has first check valve (6), the inboard swing joint of being responsible for (3) has auxiliary seal board (8), be responsible for interior sleeve pipe (7) of top middle part fixedly connected with of (3).

2. A container for hydroxypropyl methacrylate according to claim 1, wherein: the top left and right sides of top cap (2) has set firmly respectively and has filled mouth (21) and add mouth (22), the bottom surface of top cap (2) is contradicted with the top of guide box (5).

3. A container for hydroxypropyl methacrylate according to claim 1, wherein: the bottom of being responsible for (3) sets firmly the through-hole, the outside of being responsible for (3) sets firmly the strengthening groove.

4. A container for hydroxypropyl methacrylate according to claim 1, wherein: the inner wall bottom sliding connection of interior sleeve pipe (7) has sealing plug (71), the top fixedly connected with screw rod (72) of sealing plug (71), the top of this screw rod (72) and the top threaded connection who is responsible for (3), the top and the middle part of screw rod (72) are fixedly connected with respectively and are changeed handle (73) and sealing ring (74), the outside of this sealing ring (74) and the inner wall surface swing joint of interior sleeve pipe (7), the bottom fixedly connected with connecting rod (75) of sealing plug (71) through screw rod (72) and the threaded connection who is responsible for (3).

5. The reservoir for hydroxypropyl methacrylate as claimed in claim 4, wherein: the outside and the middle part swing joint of auxiliary seal board (8) of connecting rod (75), the bottom fixed connection of connecting rod (75) connects rope (76), and the top of this connection rope (76) and the bottom fixed connection of auxiliary seal board (8).

6. A container for hydroxypropyl methacrylate according to claim 1, wherein: the left end of the auxiliary sealing plate (8) is nested with a second one-way valve (81), the bottom end of the auxiliary sealing plate (8) is fixedly connected with a limiting spring (82), and the bottom end of the limiting spring (82) is fixedly connected with the inner side of the bottom end of the main pipe (3).

7. A reservoir for hydroxypropyl methacrylate according to claim 1 wherein: the inner side of the main pipe (3) of the auxiliary sealing plate (8) is divided into an upper cavity and a lower cavity.

8. A container for hydroxypropyl methacrylate according to claim 1, wherein: the outside of being responsible for (3) has set firmly breakwater (9), and the outside of this breakwater (9) is contradicted at the inner wall surface of barrel (1), the left end and the right-hand member of breakwater (9) have set firmly leading guiding hole (91) and auxiliary guiding hole (92) respectively.