CN218564756U

CN218564756U - Chemical pipeline safety protection cover

Info

Publication number: CN218564756U
Application number: CN202222964392.6U
Authority: CN
Inventors: 魏光辉; 常远鹏; 武林
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-11-08
Filing date: 2022-11-08
Publication date: 2023-03-03
Anticipated expiration: 2032-11-08

Abstract

The utility model discloses a chemical pipeline safety protection casing, including lid an and lid b, lid an is connected with lid b through coupling assembling, coupling assembling includes two sets of movable rods, the fixed block a that is provided with in lid a's both sides, the fixed block b that is provided with in lid b's both sides, all set up the recess on the fixed block a and on the fixed block b, two sets of movable rods activity respectively sets up in two sets of fixed block b's recess, and wear to establish in two sets of fixed block a's recess, the cover is equipped with on the movable rod and presses the briquetting, press the both sides of briquetting all fixed being provided with the rectangular block, two sets of rectangular channels have been seted up on the fixed block a, two sets of rectangular blocks block card respectively establishes at two sets of rectangular channels, the cover is equipped with pressure spring on the movable rod, pressure spring supports and presses the briquetting. Under the arrangement of the connecting assembly, the cover body a and the cover body b can be manually disassembled without adopting a special tool, and the problem that the bolts cannot be taken out due to thread slipping and corrosion is solved.

Description

Chemical pipeline safety protection cover

Technical Field

The utility model relates to a chemical industry appurtenance technical field, more specifically say, in particular to chemical pipeline safety protection casing.

Background

The flange joint of chemical pipeline is in the emergence that often appears liquid leakage phenomenon under long-time the use, causes very big threat to production environment and personal safety, so often sets up safety protection cover in chemical pipeline joint department. For example, the utility model with patent number CN202120850089.6 discloses a chemical pipeline safety protection cover, which can effectively prevent liquid leakage, and effectively buffer the leaked high-pressure liquid when the liquid leakage phenomenon occurs, and can collect the leaked liquid to prevent environmental pollution.

Based on the retrieval of above-mentioned patent to and combine the protection casing discovery among the prior art, traditional protection casing is mostly combined by two sets of lids, and when installing two sets of lids, often adopts the combination of screw rod and nut to carry out fixed mounting, and because chemical industry environment is special, the nut easily causes the smooth silk of screw rod after dismantling many times, receives external corrosion back when the screw rod moreover, is difficult for dismantling the nut, can't carry out quick maintenance.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a chemical pipeline safety protection casing aims at solving current protection casing and combines by two sets of lids mostly, and the mode of carrying out fixed mounting through the combination of screw rod and nut can't carry out quick technical problem who maintains.

The utility model discloses a realize like this:

the utility model provides a chemical industry pipeline safety protection casing, includes lid an and lid b, lid an pass through coupling assembling with lid b is connected, coupling assembling includes two sets of movable rods, lid a's both sides are fixed and are provided with fixed block a, lid b's both sides are fixed and are provided with fixed block b, fixed block a go up with all set up the recess on the fixed block b, and are two sets of the movable rod activity setting is two sets of respectively in fixed block b's the recess to wear to establish two sets of in fixed block a's the recess, the cover is equipped with on the movable rod and presses the briquetting, press the both sides of briquetting all fixed and be provided with the rectangular block, set up two sets of rectangular channels on the fixed block a, it is two sets of the rectangular channel is established to block the card respectively in, the cover is equipped with pressure spring on the movable rod, pressure spring supports press the briquetting.

As the utility model discloses an optimal technical scheme, two sets of spacing grooves have been seted up to the correspondence on the movable rod, it is provided with two sets of stoppers to correspond in the through-hole according to the briquetting, according to the briquetting through two sets of stopper slip card is established two sets of the spacing inslot.

As an optimal technical scheme of the utility model, the top screw thread of movable rod is provided with the installation piece, pressure spring is located the installation piece with press between the briquetting.

As an optimal technical scheme of the utility model, the mounting groove has been seted up on the lid b, be provided with the sealing strip in the mounting groove.

As the utility model discloses an optimized technical scheme, be provided with the multiunit reference column on the lid a, the multiunit locating hole has been seted up on the lid b, the multiunit the reference column is worn to establish the multiunit respectively in the locating hole.

As an optimal technical scheme of the utility model, be provided with the fluid-discharge tube on the lid b, be provided with the valve on the fluid-discharge tube.

As the utility model discloses an it is preferred technical scheme, two sets of all the fixed supplementary piece that is provided with on the rectangular block, it is two sets of all be provided with the antislip strip on the supplementary piece.

Compared with the prior art, the beneficial effects of the utility model are that:

1. under coupling assembling's setting, with lid an and lid b lock when the flange joint department of chemical pipeline, and when carrying out fixed connection to lid an and lid b, at first with lid b lock in the bottom of flange joint portion, again with lid a lock on lid b, and rotate the movable rod, make the movable rod rotate to the recess on fixed block a and the fixed block b in, finger lifting presses the briquetting simultaneously, make and press the briquetting to move on the movable rod, and make pressure spring receive the compression, when two sets of rectangular blocks and rectangular channel are interior to align, directly loosen and press the briquetting, make two sets of rectangular blocks block card under pressure spring's effect establish at the rectangular channel, the completion is fixed with being connected of lid a and lid b.

2. Under the cooperation of spacing groove and stopper, can carry out spacing slip to pressing the briquetting, guarantee that the rectangular block aligns with the rectangular channel all the time, be convenient for establish the rectangular block card at the rectangular channel, install fast fixedly to under the effect of installation piece, if pressure spring long-term use, corrode the back, can twist out the installation piece, convenient change pressure spring, guaranteed normal use, be convenient for maintain.

Drawings

FIG. 1 is a schematic perspective view of a chemical pipeline safety protection cover according to the present invention;

FIG. 2 is a schematic view of an explosion structure of the safety shield for chemical pipelines of the present invention;

FIG. 3 is a schematic structural view of a movable rod in the chemical pipeline safety protection cover of the present invention;

FIG. 4 is a schematic structural view of a pressing block in a chemical pipeline safety protection cover of the present invention;

the corresponding relation between the names of the attachments and the numbers of the attached figures in the figure:

101. a cover body a; 102. a cover body b; 103. a fixed block; 104. pressing the block; 105. a liquid discharge pipe; 106. a valve; 107. a rectangular hole; 108. mounting grooves; 109. a pressure spring; 110. a seal strip; 111. positioning holes; 112. a positioning column; 113. mounting blocks; 114. a limiting groove; 115. a movable rod; 116. an auxiliary block; 117. a limiting block; 118. a rectangular block; 119. and a fixed block b.

Detailed Description

In order 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 will be combined to clearly and completely describe the technical solutions of the embodiments of the present invention.

Example (b):

referring to fig. 1 to 4: the utility model provides a chemical industry pipeline safety protection cover, including lid a101 and lid b102, lid a101 is connected with lid b102 through coupling assembling, coupling assembling includes two sets of movable rod 115, the fixed block a103 that is provided with in both sides of lid a101, the fixed block b119 that is provided with in both sides of lid b102, all set up the recess on fixed block a103 and on fixed block b119, two sets of movable rod 115 activity sets up respectively in the recess of two sets of fixed block b119, and wear to establish in the recess of two sets of fixed block a103, the cover is equipped with on the movable rod 115 and presses the briquetting 104, press the both sides of briquetting 104 and all fixedly be provided with rectangular block 118, two sets of rectangular groove 107 have been seted up on fixed block a103, two sets of rectangular block 118 block card respectively establishes in two sets of rectangular groove 107, the cover is equipped with pressure spring 109 on the movable rod 115, pressure spring 109 supports and presses briquetting 104.

The connecting assembly is used for installing and fixing the cover body a101 and the cover body b102, when the flange connection position of a chemical pipeline is protected, the cover body b102 is buckled at the bottom of the flange connection part, then the cover body a101 is buckled on the cover body b102, the movable rod 115 is rotated to the grooves in the fixed block a103 and the fixed block b119, the pressing block 104 is lifted by fingers, the pressing block 104 moves on the movable rod 115, the pressure spring 109 is compressed, when the two groups of rectangular blocks 118 are aligned with the rectangular groove 107, the pressing block 104 is directly loosened, the two groups of rectangular blocks 118 are clamped in the rectangular groove 107 under the action of the pressure spring 109, the connection and the fixation of the cover body a101 and the cover body b102 are completed, the conventional screw rod is not needed to be used for fixing, the problem that bolts cannot be taken out due to sliding and corrosion does not need to be worried about, and a special tools are not needed to manually disassemble the cover body a101 and the cover body b 102.

Referring to fig. 3 and fig. 4, two sets of limiting grooves 114 are correspondingly formed on the movable rod 115, two sets of limiting blocks 117 are correspondingly formed in the through hole of the pressing block 104, and the pressing block 104 is slidably clamped in the two sets of limiting grooves 114 through the two sets of limiting blocks 117. Under the cooperation of spacing groove 114 and stopper 117, can carry out spacing slip to pressing piece 104, guarantee that rectangular block 117 aligns with rectangular channel 107 all the time, be convenient for establish rectangular block 118 card in rectangular channel 107, install fast fixedly.

In some embodiments, referring to fig. 3, the top end of the movable rod 115 is threaded with a mounting block 113, and the pressure spring 109 is located between the mounting block 113 and the pressing block 104. Under the effect of the mounting block 113, if the pressure spring 109 is used for a long time and corroded, the mounting block 113 can be screwed out, so that the pressure spring 109 can be conveniently replaced, normal use is ensured, and the pressure spring is convenient to maintain.

In some embodiments, referring to fig. 2, a mounting groove 108 is formed on the cover b102, and a sealing strip 110 is disposed in the mounting groove 108. Under the action of the sealing strip 110, the sealing performance among the cover body a101, the cover body b102 and the chemical pipeline is improved.

Referring to fig. 2, a plurality of positioning columns 112 are disposed on the cover a101, a plurality of positioning holes 111 are disposed on the cover b102, and the plurality of positioning columns 112 are respectively disposed in the plurality of positioning holes 111. When the cover a101 is fastened to the cover b102, the positioning posts 112 are inserted into the positioning holes 111, thereby completing the positioning and installation.

In some embodiments, referring to fig. 1, a drain pipe 105 is disposed on the cover b102, and a valve 106 is disposed on the drain pipe 105. When chemical pipeline flange department takes place to leak, the current equipment pressure alarm in the accessible lid a101 reports to the police, and the chemical industry personnel can be quick open valve 106, and the chemical industry liquid that will leak is discharged to the collection container of connecting to close the chemical pipeline main valve, maintain flange joint department.

In some embodiments, referring to fig. 4, the two sets of rectangular blocks 118 are both fixedly provided with auxiliary blocks 116, and the two sets of auxiliary blocks 116 are both provided with anti-slip strips. Under the action of the two sets of auxiliary blocks 116, the two sets of rectangular blocks 118 are easily adjusted manually.

The working principle is as follows: when the cover body a101 and the cover body b102 are buckled and connected, the cover body b102 is buckled and connected to the bottom of the flange connecting portion, then the cover body a101 is buckled and connected to the cover body b102, the movable rod 115 is rotated into the grooves in the fixed block a103 and the fixed block b119, meanwhile, the pressing block 104 is lifted by fingers, the pressing block 104 moves on the movable rod 115, the pressure spring 109 is compressed, when the two groups of rectangular blocks 118 are aligned with the rectangular groove 107, the pressing block 104 is directly loosened, the two groups of rectangular blocks 118 are clamped and arranged in the rectangular groove 107 under the action of the pressure spring 109, the connection and the fixation of the cover body a101 and the cover body b102 are completed, when the two groups of auxiliary blocks 116 are subsequently needed to be disassembled, the two groups of rectangular blocks 118 are directly pulled, and the rectangular groove 107 is separated, and the movable rod 115 is rotated to contact with the limit position of the two.

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 chemical industry pipeline safety protection casing, includes lid a (101) and lid b (102), its characterized in that: lid a (101) through coupling assembling with lid b (102) are connected, coupling assembling includes two sets of movable rod (115), the fixed block a (103) that is provided with in both sides of lid a (101), the fixed block b (119) that is provided with in both sides of lid b (102), fixed block a (103) go up with all set up the recess on fixed block b (119), two sets of movable rod (115) activity respectively sets up two sets up in the recess of fixed block b (119), and wear to establish two sets of in the recess of fixed block a (103), the cover is equipped with on movable rod (115) and presses pressure block (104), the both sides of pressing pressure block (104) are all fixed and are provided with rectangular block (118), set up two sets of rectangular block (107) on fixed block a (103), two sets of rectangular block (118) block respectively and establish two sets of in rectangular block (107), the cover is equipped with pressure spring (109) on movable rod (115), pressure spring (109) support according to pressure block (104).

2. The chemical pipeline safety shield according to claim 1, wherein: two sets of limiting grooves (114) are correspondingly formed in the movable rod (115), two sets of limiting blocks (117) are correspondingly arranged in the through hole of the pressing block (104), and the pressing block (104) is slidably clamped in the two sets of limiting grooves (114) through the two sets of limiting blocks (117).

3. The chemical pipeline safety shield according to claim 2, wherein: the top end thread of the movable rod (115) is provided with an installation block (113), and the pressure spring (109) is located between the installation block (113) and the pressing block (104).

4. The chemical pipeline safety shield according to claim 1, wherein: an installation groove (108) is formed in the cover body b (102), and a sealing strip (110) is arranged in the installation groove (108).

5. The chemical pipeline safety shield according to claim 1, wherein: a plurality of positioning columns (112) are arranged on the cover body a (101), a plurality of positioning holes (111) are formed in the cover body b (102), and the plurality of positioning columns (112) are respectively arranged in the plurality of positioning holes (111) in a penetrating mode.

6. The chemical pipeline safety shield according to claim 1, wherein: a liquid discharge pipe (105) is arranged on the cover body b (102), and a valve (106) is arranged on the liquid discharge pipe (105).

7. The chemical pipeline safety shield according to claim 1, wherein: auxiliary blocks (116) are fixedly arranged on the two groups of rectangular blocks (118), and anti-slip strips are arranged on the two groups of auxiliary blocks (116).