CN110410596B

CN110410596B - Safety protection assembly for chemical pipeline connecting pipe

Info

Publication number: CN110410596B
Application number: CN201910720802.2A
Authority: CN
Inventors: 徐喜民; 杨启山; 徐喜志; 兰大为; 于戈文; 周晨亮
Original assignee: Inner Mongolia University of Science and Technology
Current assignee: Inner Mongolia University of Science and Technology
Priority date: 2019-08-06
Filing date: 2019-08-06
Publication date: 2020-12-25
Anticipated expiration: 2039-08-06
Also published as: CN110410596A

Abstract

The invention discloses a safety protection assembly for a chemical pipeline connecting pipe, and relates to the technical field of chemical equipment. The device comprises a connecting pipe, wherein a middle disc is fixed between the inner walls of the connecting pipe, two opposite surfaces of the middle disc are fixedly connected with a rectangular long rod, one end of the rectangular long rod is fixedly connected with a fixed disc, the peripheral side surfaces of the rectangular long rod are connected with movable discs in a sliding mode, limiting springs are sleeved on the peripheral side surfaces of the two rectangular long rods, a through hole in one surface of each movable disc and a through hole in one surface of the fixed disc are arranged in a staggered mode, an electric push rod is fixedly installed at the top in an upper sealing cover, and two. According to the invention, through the design of the fixed disc, the movable disc, the limiting spring, the through hole, the electric push rod, the suspender and the gas detector, the movable disc blocks the through hole on the fixed disc, so that the toxic medium is prevented from continuously leaking, and the problem that the life safety of workers is threatened due to the possibility of leakage at the connecting pipe part of the existing chemical pipeline is avoided.

Description

Safety protection assembly for chemical pipeline connecting pipe

Technical Field

The invention belongs to the technical field of chemical equipment, and particularly relates to a safety protection assembly for a chemical pipeline connecting pipe.

Background

The chemical pipeline is a pipeline for conveying toxic, harmful and corrosive media, is mainly used in the industries of medicine, metallurgy, environmental protection, water supply and drainage, petroleum and the like, is widely applied, and has an increasing demand for the chemical pipeline in recent years, so that the demand for tools for the chemical pipeline is increased.

As the chemical pipeline needs to be connected by multiple sections to form a complete transportation channel, leakage can occur at the position of the connecting pipe, and once leakage occurs, toxic media can be accumulated around the connecting pipe, thus threatening the life safety of workers.

Disclosure of Invention

The invention aims to provide a safety protection assembly for chemical pipeline connecting pipes, which solves the problem that toxic media are accumulated around connecting pipes to threaten the life safety of workers due to the fact that leakage may occur at the connecting pipe parts of the existing chemical pipelines through the design of a middle plate, a rectangular long rod, a fixed plate, a movable plate, a limiting spring, a through hole, an electric push rod, a hanging rod and a gas detector.

In order to solve the technical problems, the invention is realized by the following technical scheme:

the invention relates to a safety protection component for a chemical pipeline connecting pipe, which comprises a connecting pipe, wherein two ports of the connecting pipe are both fixed with a flange plate, and the flange plate is fixed with a pipeline through bolts;

the pipeline connecting device is characterized in that a middle disc is fixed between the inner walls of the connecting pipes, two opposite surfaces of the middle disc are fixedly connected with a rectangular long rod, one end of the rectangular long rod is fixedly connected with a fixed disc, one surface of the fixed disc is contacted with a port of a pipeline, the peripheral side surfaces of the rectangular long rod are slidably connected with a movable disc, the peripheral side surfaces of the movable disc are slidably connected with the inner wall of the connecting pipe, two peripheral side surfaces of the rectangular long rod are sleeved with limiting springs, one end of each limiting spring is fixedly connected with one surface of the movable disc, the other end of each limiting spring is fixedly connected with the other surface of the middle disc, through holes are formed in one surface of the middle disc, one surface of the fixed disc and one surface of the movable disc;

the utility model discloses a portable electric scooter, including connecting pipe, connecting pipe upper surface cover, sealed lid, electric putter, horizontal pole bottom symmetry are fixed with two jibs, jib one end runs through the connecting pipe inside and is located removal dish one side, connecting pipe lower surface cover is equipped with sealed lid, sealed lid bottom and sealed lid cooperation down are connected on going up, top fixed mounting has electric putter in the sealed lid, electric putter one end fixedly connected with horizontal pole, horizontal pole bottom symmetry is fixed with two jibs.

Furthermore, ear plates are fixed on two side faces of the upper sealing cover and two side faces of the lower sealing cover, and the ear plates on two sides of the upper sealing cover are fixedly connected with the ear plates on two sides of the lower sealing cover through bolts.

Further, a gas detector is fixedly mounted at the inner top of the upper sealing cover, and an alarm is fixedly mounted at the outer top of the upper sealing cover.

Furthermore, a sealing ring is arranged at the joint of the suspender and the connecting pipe, and a sealing gasket is arranged at the joint of the bottom of the upper sealing cover and the lower sealing cover.

Further, a base is fixed to the bottom in the lower sealing cover, the upper surface of the base contacts the lower surface of the connecting pipe, and a movable wheel is fixedly mounted at the outer bottom of the lower sealing cover.

The invention has the following beneficial effects: through the design of the middle disc, the rectangular long rod, the fixed disc, the movable disc, the limiting spring, the through hole, the electric push rod, the hanging rods and the gas detector, when the gas detector detects that toxic media leak from the connecting pipe part, the electric push rod drives the two hanging rods to ascend simultaneously through the transverse plate, so that the hanging rods are separated from the side surface of the movable disc, the movable disc slides to one side of the fixed disc along the rectangular long rod under the elastic force of the limiting spring, the movable disc is attached to the side surface of the fixed disc, the through hole in the movable disc and the through hole in the fixed disc are staggered, so that the movable disc blocks the through hole in the fixed disc, the media in the pipeline are prevented from continuously flowing into the connecting pipe, the toxic media are prevented from continuously leaking, meanwhile, the alarm sends out warning sounds to remind workers to rush repair, and the situation that the, threatens the life safety of workers.

Of course, it is not necessary for any product in which the invention is practiced to achieve all of the above-described advantages at the same time.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.

FIG. 1 is a schematic structural diagram of a safety protection assembly for chemical pipeline adapter;

FIG. 2 is a schematic structural view of the inside of the upper sealing cover;

FIG. 3 is a front view of the structure of FIG. 2;

FIG. 4 is a schematic view of the structure inside the connecting tube;

FIG. 5 is a front view of the structure of FIG. 4;

in the drawings, the components represented by the respective reference numerals are listed below:

1-connecting pipe, 2-pipeline, 101-middle plate, 102-rectangular long rod, 103-fixed plate, 104-movable plate, 105-limiting spring, 106-through hole, 107-upper sealing cover, 108-lower sealing cover, 109-electric push rod, 110-cross rod, 111-suspension rod, 112-ear plate, 113-gas detector, 114-alarm, 115-base and 116-movable wheel.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-5, the invention is a safety protection assembly for chemical pipeline adapter, comprising a connecting pipe 1, wherein flanges are fixed at two ports of the connecting pipe 1, and a pipeline 2 is fixed on the flanges through bolts;

a middle disc 101 is fixed between the inner walls of the connecting pipes 1, two opposite surfaces of the middle disc 101 are fixedly connected with a rectangular long rod 102, one end of the rectangular long rod 102 is fixedly connected with a fixed disc 103, one surface of the fixed disc 103 is contacted with the port of the pipeline 2, the peripheral side surface of the rectangular long rod 102 is connected with a movable disc 104 in a sliding way, the cross section of the rectangular long rod 102 is of a rectangular structure, the movable disc 104 cannot rotate with the rectangular long rod 102, the peripheral side surface of the movable disc 104 is connected with the inner wall of the connecting pipe 1 in a sliding way, the peripheral side surfaces of the two rectangular long rods 102 are sleeved with limit springs 105, one end of each limit spring 105 is fixedly connected with one surface of the movable disc 104, the other end of each limit spring 105 is fixedly connected with one surface of the middle disc 101, through holes 106 are formed in one surface of the middle disc 101, one surface of, the medium flow in the pipeline 2 is not influenced;

connecting pipe 1 upper surface cover is equipped with upper seal lid 107, connecting pipe 1 lower surface cover is equipped with lower seal lid 108, upper seal lid 107 bottom is connected with lower seal lid 108 cooperation, top fixed mounting has electric putter 109 in the upper seal lid 107, electric putter 109 one end fixedly connected with horizontal pole 110, horizontal pole 110 bottom symmetry is fixed with two jibs 111, jib 111 one end runs through connecting pipe 1 inside and be located removal dish 104 one side, make jib 111 restriction removal dish 104's position.

As shown in fig. 1, ear plates 112 are fixed on both sides of the upper seal cover 107 and both sides of the lower seal cover 108, and the ear plates 112 on both sides of the upper seal cover 107 are fixedly connected with the ear plates 112 on both sides of the lower seal cover 108 by bolts.

As shown in fig. 1 and 3, a gas detector 113 is fixedly mounted on the top inside the upper sealing cover 107, an alarm 114 is fixedly mounted on the top outside the upper sealing cover 107, and the structures and functions of the gas detector 113 and the alarm 114 are the prior art and are not described herein again.

As shown in fig. 1 and 5, a sealing ring is disposed at a joint of the suspension rod 111 and the connection pipe 1 to enable the suspension rod 111 and the connection pipe 1 to slide in a sealing manner, thereby improving the sealing performance of the connection pipe 1, and a sealing gasket is disposed at a joint of the bottom of the upper sealing cover 107 and the lower sealing cover 108 to improve the sealing performance of the connection between the upper sealing cover 107 and the lower sealing cover 108.

As shown in fig. 2-3 and 5, a base 115 is fixed at the bottom inside the lower sealing cover 108, the upper surface of the base 115 contacts the lower surface of the connecting pipe 1, the base 115 plays a role of supporting the connecting pipe 1, and a moving wheel 116 is fixedly installed at the outer bottom of the lower sealing cover 108.

The electric push rod 109, the gas detector 113 and the alarm 114 are electrically connected with an external existing PLC through wires, and all electricity is provided by an external power supply.

The working principle of the embodiment is as follows: when the gas detector 113 is used, when the gas detector 113 detects that toxic media leak from the connecting pipe 1, the medium leakage information is transmitted to the PLC controller, the PLC controller controls the electric push rod 109 to drive the two suspension rods 111 to rise simultaneously through the transverse plate 110, so that the suspension rods 111 are separated from the side surface of the movable disc 104, the movable disc 104 slides to one side of the fixed disc 103 along the rectangular long rod 102 under the elastic force of the limiting spring 105, the movable disc 104 is attached to the side surface of the fixed disc 103, because the through holes 106 on the movable disc 104 and the through holes 106 on the fixed disc 103 are staggered, the movable disc 104 blocks the through holes 106 on the fixed disc 103, the medium in the pipeline 2 is prevented from continuously flowing into the connecting pipe 1, the toxic media are prevented from continuously leaking, meanwhile, the PLC controller controls the alarm 114 to sound to remind a worker to rush repair, and the possibility of leakage at the, causing toxic media to accumulate around the connection pipe 1, threatening the life safety of workers.

In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the invention disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best utilize the invention. The invention is limited only by the claims and their full scope and equivalents.

Claims

1. A safety protection assembly for chemical pipeline connecting pipes comprises a connecting pipe (1), wherein two end openings of the connecting pipe (1) are respectively fixed with a flange plate, a pipeline (2) is fixed on the flange plate through a bolt, an upper sealing cover (107) is sleeved on the upper surface of the connecting pipe (1), a lower sealing cover (108) is sleeved on the lower surface of the connecting pipe (1), the bottom of the upper sealing cover (107) is connected with the lower sealing cover (108) in a matched mode, an electric push rod (109) is fixedly installed at the inner top of the upper sealing cover (107), one end of the electric push rod (109) is fixedly connected with a cross rod (110), and two hanging rods (111) are symmetrically fixed at the bottom of the; the method is characterized in that:

the connecting pipe is characterized in that a middle disc (101) is fixed between the inner walls of the connecting pipe (1), two opposite surfaces of the middle disc (101) are fixedly connected with a rectangular long rod (102), one end of the rectangular long rod (102) is fixedly connected with a fixed disc (103), one surface of the fixed disc (103) is in contact with a port of the pipeline (2), the peripheral side of the rectangular long rod (102) is slidably connected with a movable disc (104), the peripheral side of the movable disc (104) is slidably connected with the inner wall of the connecting pipe (1), two peripheral sides of the rectangular long rod (102) are sleeved with a limiting spring (105), one end of the limiting spring (105) is fixedly connected with one surface of the movable disc (104), the other end of the limiting spring (105) is fixedly connected with one surface of the middle disc (101), one surface of the fixed disc (103) and one surface of the movable disc (104) are provided with through holes (106, the through holes (106) on one surface of the movable disc (104) and the through holes (106) on one surface of the fixed disc (103) are arranged in a staggered manner;

one end of the suspension rod (111) penetrates through the connecting pipe (1) and is positioned on one side of the moving disc (104).

2. The safety protection assembly for the chemical pipeline adapter according to claim 1, wherein the lug plates (112) are fixed on both sides of the upper sealing cover (107) and both sides of the lower sealing cover (108), and the lug plates (112) on both sides of the upper sealing cover (107) are fixedly connected with the lug plates (112) on both sides of the lower sealing cover (108) through bolts.

3. The safety protection assembly for the chemical pipeline adapter according to claim 1, wherein a gas detector (113) is fixedly mounted at the inner top of the upper sealing cover (107), and an alarm (114) is fixedly mounted at the outer top of the upper sealing cover (107).

4. The safety protection assembly for the chemical pipeline adapter according to claim 1, wherein a sealing ring is arranged at the joint of the hanger rod (111) and the connecting pipe (1), and a sealing gasket is arranged at the joint of the bottom of the upper sealing cover (107) and the lower sealing cover (108).

5. The safety protection assembly for the chemical pipeline adapter according to claim 1, wherein a base (115) is fixed to the bottom inside the lower sealing cover (108), the upper surface of the base (115) contacts the lower surface of the connecting pipe (1), and a movable wheel (116) is fixedly installed at the outer bottom of the lower sealing cover (108).