CN211550908U

CN211550908U - Safety guard for chemical pipeline

Info

Publication number: CN211550908U
Application number: CN202020103706.1U
Authority: CN
Inventors: 孙琦; 张旭之; 马守君; 郭瑞云; 张瑞; 靳杰
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-01-17
Filing date: 2020-01-17
Publication date: 2020-09-22
Anticipated expiration: 2030-01-17

Abstract

The utility model discloses a safety cover for chemical pipelines, belonging to the technical field of chemical pipelines; the pipe fitting comprises a lower pipe sleeve and an upper pipe sleeve, wherein the upper pipe sleeve is positioned above the lower pipe sleeve, connecting frames are fixedly connected to two sides of the bottom end of the lower pipe sleeve respectively and fixedly connected with collecting boxes, the top ends of the collecting boxes are communicated with the lower pipe sleeve through connecting pipes, a filter box is fixedly connected to the middle of the top end of the upper pipe sleeve, and a filter assembly is arranged inside the filter box. The utility model can collect the leaked toxic liquid by arranging the collecting box at the bottom of the lower pipe sleeve, and the filter box is arranged at the top of the upper pipe sleeve, so that the filter component in the filter box can filter the harmful substances in the harmful gas, thereby avoiding the harmful substances from polluting the surrounding environment; be provided with sealed gasbag on lower pipe box and upper pipe box, sealed gasbag and the cooperation of sealing connection piece can be quick with the leakage department of pipeline sealed, improved the efficiency of this device.

Description

Safety guard for chemical pipeline

Technical Field

The utility model relates to a chemical pipeline field, more specifically say, especially relate to a safety guard for chemical pipeline.

Background

In chemical production, many chemical industry raw materials can produce poisonous liquid or gas in the preparation, contain elemental sulphur like the ore, there is the gaseous of elemental sulphur at the extraction process, the gaseous of elemental sulphur usually is the toxic gas, and many toxic gases are easily dissolved in water, just so hardly separate the toxic gas in the source, only transport this part solution that has the toxic gas through the pipeline together, just can constitute a complete transfer passage because the pipeline need connect through the multistage, appear leaking very easily at the coupling part. Once leaked, toxic gases and solutions accumulate around the connection, easily causing environmental pollution and health effects on workers.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a safety guard for chemical pipeline that can block up fast to the not enough of above-mentioned prior art.

The technical scheme of the utility model is realized like this: a safety cover for chemical pipelines comprises a lower pipe sleeve and an upper pipe sleeve, wherein the upper pipe sleeve is positioned above the lower pipe sleeve, two sides of the bottom end of the lower pipe sleeve are fixedly connected with connecting frames, the two connecting frames are fixedly connected through a collecting box, the top end of the collecting box is communicated with the lower pipe sleeve through a connecting pipe, the middle part of the top end of the upper pipe sleeve is fixedly connected with a filter box, a filter assembly is arranged inside the filter box, two adjacent ends of the lower pipe sleeve and the upper pipe sleeve are fixedly connected with fixed plates, the two adjacent fixed plates are fixedly connected through a locking bolt, arc-shaped grooves are formed in the middle parts of the inner sides of the lower pipe sleeve and the upper pipe sleeve, laminating assemblies are arranged on two sides of each arc-shaped groove, sealing air bags are arranged on the outer sides of the laminating assemblies, sealing connecting blocks are fixedly connected at two ends of the laminating assemblies and fixedly connected with, and the outer sides of one ends of the lower pipe sleeve and the upper pipe sleeve are respectively provided with an air inflation connector.

As a further scheme of the invention: the inner side of the sealed air bag is communicated with an inflation channel, the inflation channel is arranged in the lower pipe sleeve and the upper pipe sleeve, one end, far away from the sealed air bag, of the inflation channel is communicated with an inflation connector, and the outer side of the sealed air bag is connected with an elastic connecting layer in an adhering mode.

As a further scheme of the invention: the laminating subassembly is provided with a plurality ofly, and a plurality of laminating subassemblies are equidistant arc and distribute.

As a further scheme of the invention: the laminating subassembly includes the sleeve pipe, the inside grafting of sheathed tube one end is connected with the movable rod, the one end of movable rod is passed through pressure spring and sheathed tube inner wall connection, the other end fixedly connected with elastic connection head of movable rod.

As a further scheme of the invention: set up two sealed slots that misplace about setting up on the inner wall of rose box, it has the picture peg to peg graft in the sealed slot, the middle part of picture peg sets up to the filter screen, and the one end fixedly connected with attaching plate of sealed slot is kept away from to the picture peg, attaching plate is connected with the outer wall laminating of rose box, the inner chamber top fixedly connected with protection network of rose box.

As a further scheme of the invention: adjacent two sealing connecting block laminating on the fixed plate is connected, and the one end dislocation laminating that two sealing connecting block are close to each other is connected, and the laminating position of two sealing connecting block is provided with the sealing layer.

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

1. the collecting box is arranged at the bottom of the lower pipe sleeve, so that leaked toxic liquid can be collected, the filter box is arranged at the top of the upper pipe sleeve, and the filter assembly in the filter box can filter harmful substances in harmful gas, so that the harmful substances are prevented from polluting the surrounding environment;

2. through being provided with sealed gasbag on lower pipe box and upper pipe cover, be provided with the sealing connection piece on the fixed plate, sealed gasbag and sealing connection piece cooperation can be quick with the leakage department of pipeline sealed, improved the efficiency of this device, the sealing layer on the elastic connection layer on the sealed gasbag and the sealing connection piece has improved the sealed efficiency of this device simultaneously.

Drawings

The present invention will be described in further detail with reference to the following examples, which are not intended to limit the invention.

Fig. 1 is a schematic view of the overall structure of the present invention.

FIG. 2 is a schematic sectional view of the structure of the laminating assembly of the present invention;

FIG. 3 is a schematic sectional view of the structure of the filtering box of the present invention;

fig. 4 is a schematic structural section view of the sealing connection block of the present invention.

In the figure: 1. a pipe sleeve is arranged; 2. pipe sleeving; 3. a connecting frame; 4. a collection box; 5. a connecting pipe; 6. a filter box; 7. a filter assembly; 8. a fixing plate; 9. locking the bolt; 10. an arc-shaped slot; 11. fitting the assembly; 12. sealing the air bag; 13. sealing the connecting block; 14. an inflation interface; 15. an inflation channel; 16. an elastic tie layer; 17. a sleeve; 18. a movable rod; 19. a compression spring; 20. an elastic connector; 21. sealing the slot; 22. inserting plates; 23. a filter screen; 24. attaching a plate; 25. a protective net; 26. and (7) sealing the layer.

Detailed Description

The technical solution of the present patent will be described in further detail with reference to the following embodiments.

The utility model provides a safety shield for chemical pipelines as shown in figures 1-4, as shown in figure 1, comprising a lower pipe sleeve 1 and an upper pipe sleeve 2, the upper pipe sleeve 2 is positioned above the lower pipe sleeve 1, both sides of the bottom end of the lower pipe sleeve 1 are fixedly connected with connecting frames 3, the two connecting frames 3 are fixedly connected through a collecting box 4, the top end of the collecting box 4 is communicated with the lower pipe sleeve 1 through a connecting pipe 5, the middle part of the top end of the upper pipe sleeve 2 is fixedly connected with a filtering box 6, the inside of the filtering box 6 is provided with a filtering component 7, the filtering component 7 has a filtering effect, both ends of the lower pipe sleeve 1, which are close to each other, are fixedly connected with fixing plates 8, the two adjacent fixing plates 8 are fixedly connected through locking bolts 9, the middle parts of the inner sides of the lower pipe sleeve 1 and the upper pipe sleeve 2 are both provided with arc-shaped grooves 10, the both sides of arc wall 10 all are provided with laminating subassembly 11, laminating subassembly 11 is provided with a plurality ofly, a plurality of laminating subassemblies 11 are equidistant arc and distribute, laminating subassembly 11's the outside is provided with sealed gasbag 12, the equal fixedly connected with sealing connection piece 13 in laminating subassembly 11's both ends, sealing connection piece 13 and fixed plate 8's inner wall fixed connection, the one end outside of lower tube cover 1 and upper tube cover 2 all is provided with inflation interface 14, inflation interface 14 has played gas filled effect.

As shown in fig. 2, the inner side of the sealed airbag 12 is communicated with an inflation channel 15, which is opened inside the lower pipe sleeve 1 and the upper pipe sleeve 2, one end of the inflation channel 15, which is far away from the sealed airbag 12, is communicated with an inflation interface 14, the outer side of the sealed airbag 12 is connected with an elastic connecting layer 16 in an adhesive manner, and the elastic connecting layer 16 is contacted with the outer wall of the pipeline, so that a sealing effect is achieved;

laminating subassembly 11 includes sleeve pipe 17, and the inside grafting of sleeve pipe 17's one end is connected with movable rod 18, and compression spring 19 and sleeve pipe 17's inner wall connection are passed through to movable rod 18's one end, and compression spring 19's setting has played the effect of buffering, and movable rod 18's other end fixed connection has elastic connector 20, and elastic connector 20 can contact with the outer wall of pipeline, can not harm the outer wall of pipeline.

As shown in fig. 3, set up two sealed slots 21 that misplace from top to bottom and set up on the inner wall of rose box 6, it has picture peg 22 to peg 21 interpolation, the middle part of picture peg 22 sets up to filter screen 23, filter screen 23 can filter the harmful substance in the toxic gas, picture peg 22 keeps away from sealed slot 21's one end fixedly connected with attaching plate 24, attaching plate 24 is connected with rose box 6's outer wall laminating, through such setting, make change that filter screen 23 can be quick wash, two filter screens 23 set up the filtration efficiency that has improved this device simultaneously, rose box 6's inner chamber top fixedly connected with protection network 25, the setting of protection network 25 can avoid in external large granule foreign matter or mosquito gets into rose box 6, the effect of protection has been played to filtering component 7 in the rose box 6.

As shown in fig. 4, the sealing connection blocks 13 on two adjacent fixing plates 8 are attached to each other, one ends of the two sealing connection blocks 13 close to each other are attached to each other in a staggered manner, the attachment parts of the two sealing connection blocks 13 are provided with sealing layers 26, and the arrangement of the sealing layers 26 improves the sealing performance between the two sealing connection blocks 13.

The utility model discloses the theory of operation: when the device is installed, the lower pipe sleeve 1 is firstly sleeved at the bottom of a damaged position of a pipeline, then the upper pipe sleeve 2 is placed at the top of the damaged position of the pipeline, two adjacent fixing plates 8 are fixedly connected through a locking bolt 9, the lower pipe sleeve 1 and the upper pipe sleeve 2 are limited and fixed, the sealing connecting blocks 13 on the adjacent fixing plates 8 are in fit connection through sealing layers 26 at the moment, then the sealing air bags 12 are inflated through inflation interfaces 14 and inflation channels 15, so that the elastic connecting layers 16 on the sealing air bags 12 are in contact with the surface of the pipeline, the sealing air bags 12 are matched with the sealing connecting blocks 13 to seal the damaged position of the pipeline at the moment, the solution leaked in the pipeline enters the collecting box 4 through the arc-shaped grooves 10 and the connecting pipes 5, the diffusion of toxic liquid is avoided, the toxic gas leaked from the damaged position of the pipeline is filtered through the filtering component 7 on the filtering box 6, and the filtering net 23, the remaining gas is discharged through the protection net 25.

The above embodiment is the preferred embodiment of the present invention, which is only used to facilitate the explanation of the present invention, it is not right to the present invention, which makes the restriction on any form, and any person who knows commonly in the technical field can use the present invention to make the equivalent embodiment of local change or modification without departing from the technical features of the present invention.

Claims

1. The utility model provides a safety guard for chemical pipeline which characterized in that: the pipe fitting comprises a lower pipe sleeve (1) and an upper pipe sleeve (2), wherein the upper pipe sleeve (2) is positioned above the lower pipe sleeve (1), two connecting frames (3) are fixedly connected to two sides of the bottom end of the lower pipe sleeve (1), the two connecting frames (3) are fixedly connected through a collecting box (4), the top end of the collecting box (4) is communicated with the lower pipe sleeve (1) through a connecting pipe (5), a filtering box (6) is fixedly connected to the middle of the top end of the upper pipe sleeve (2), a filtering component (7) is arranged inside the filtering box (6), fixing plates (8) are fixedly connected to two ends, close to each other, of the lower pipe sleeve (1) and the upper pipe sleeve (2), the two adjacent fixing plates (8) are fixedly connected through locking bolts (9), and arc-shaped grooves (10) are formed in the middle parts of the inner sides of the lower pipe sleeve (1) and the upper pipe, the both sides of arc wall (10) all are provided with laminating subassembly (11), the outside of laminating subassembly (11) is provided with air bag (12), the equal fixedly connected with sealing connection piece (13) in both ends of laminating subassembly (11), the inner wall fixed connection of sealing connection piece (13) and fixed plate (8), the one end outside of pipe box (1) and upper pipe sleeve (2) all is provided with inflatable interface (14) down.

2. The safety cover for the chemical pipeline according to claim 1, wherein an inflation channel (15) is communicated with the inner side of the sealing airbag (12), the inflation channel is arranged inside the lower pipe sleeve (1) and the upper pipe sleeve (2), one end of the inflation channel (15) far away from the sealing airbag (12) is communicated with an inflation interface (14), and an elastic connecting layer (16) is bonded and connected to the outer side of the sealing airbag (12).

3. The safety cover for the chemical pipeline is characterized in that a plurality of attaching assemblies (11) are arranged, and the attaching assemblies (11) are distributed in an arc shape at equal intervals.

4. The safety cover for the chemical pipeline is characterized in that the joint assembly (11) comprises a sleeve (17), a movable rod (18) is connected to one end of the sleeve (17) in an inserted mode, one end of the movable rod (18) is connected with the inner wall of the sleeve (17) through a compression spring (19), and the other end of the movable rod (18) is fixedly connected with an elastic connector (20).

5. The safety hood for the chemical pipeline according to claim 1, characterized in that two sealing slots (21) which are arranged in a vertically staggered manner are formed in the inner wall of the filtering box (6), an inserting plate (22) is inserted in each sealing slot (21), a filtering net (23) is arranged in the middle of each inserting plate (22), a fitting plate (24) is fixedly connected to one end, far away from each sealing slot (21), of each inserting plate (22), the fitting plate (24) is connected with the outer wall of the filtering box (6) in a fitting manner, and a protective net (25) is fixedly connected to the top of the inner cavity of the filtering box (6).

6. The safety cover for the chemical pipeline is characterized in that the sealing connecting blocks (13) on two adjacent fixing plates (8) are connected in an attaching mode, one ends, close to each other, of the two sealing connecting blocks (13) are connected in a staggered attaching mode, and sealing layers (26) are arranged at the attaching positions of the two sealing connecting blocks (13).