CN214274919U

CN214274919U - Chemical pipeline safety cover

Info

Publication number: CN214274919U
Application number: CN202120327459.8U
Authority: CN
Inventors: 张雪艳
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-02-05
Filing date: 2021-02-05
Publication date: 2021-09-24
Anticipated expiration: 2031-02-05

Abstract

A chemical pipeline safety cover comprises a sealing sleeve, a sealing plate, a connecting plate, a detection pipe, a water inlet pipe, a detection mechanism and an alarm switch; the sealing plate is arranged on the sealing sleeve, and the connecting plate is arranged on the sealing plate; the detection tube is arranged at the upper end of the sealing sleeve; the water inlet pipe is obliquely arranged on the detection pipe; the detection mechanism and the alarm switch are both arranged in the detection pipe; the detection mechanism comprises a plugging block, a jacking block, a sliding shaft, a first elastic piece, a sliding frame and a touch plate; the blocking block and the sliding frame are both arranged on the detection pipe, and the blocking block is positioned at the joint of the water inlet pipe and the detection pipe; the sliding frame is positioned above the plugging block; the sliding shaft is arranged on the sliding frame in a sliding manner; the jacking block is arranged at the lower end of the sliding shaft, and the touch plate is arranged above the sliding shaft; two ends of the first elastic piece are respectively connected with the sliding frame and the jacking block; the jacking block is abutted against the blocking block. The utility model discloses a detection mechanism triggers alarm switch and reports to the police to remind staff here to take place to leak.

Description

Chemical pipeline safety cover

Technical Field

The utility model relates to a chemical pipeline equipment technical field especially relates to a pipeline safety guard for chemical industry.

Background

In the chemical production, a lot of toxic gases are generated, so that the toxic gases are required to be conveyed through a pipeline, a complete transportation channel can be formed only by connecting a plurality of sections of the pipeline, and leakage is easy to occur at the connecting part. Once leaked, toxic gases accumulate around the connection portion, easily causing a danger to the health of workers, and therefore a chemical pipeline protective cover is required.

But the chemical industry pipeline safety cover of prior art, secondary leakage appears easily in the place of installation with the pipe connection, and when chemical industry pipeline junction appeared leaking simultaneously, current safety cover can't report to the police to the department of leaking.

SUMMERY OF THE UTILITY MODEL

Objects of the invention

For solving the technical problem who exists among the background art, the utility model provides a pipeline safety cover for chemical industry triggers alarm switch through detection mechanism and reports to the police to remind staff here to take place to leak.

(II) technical scheme

The utility model provides a chemical pipeline safety cover, which comprises a base, a sealing sleeve, a sealing plate, a connecting plate, a detection tube, a water inlet tube, a detection mechanism and an alarm switch;

the sealing sleeve is arranged on the base; the sealing device comprises a sealing sleeve, a sealing cover, a plurality of sealing plates, a plurality of connecting plates and a plurality of sealing sleeves, wherein the sealing plates and the connecting plates are arranged respectively; the detection tube is arranged at the upper end of the sealing sleeve; one end of the detection tube is communicated with the interior of the sealing sleeve; the water inlet pipe is obliquely arranged on the detection pipe; the detection mechanism and the alarm switch are both arranged in the detection pipe; the detection mechanism comprises a plugging block, a jacking block, a sliding shaft, a first elastic piece, a sliding frame and a touch plate; the blocking block and the sliding frame are both arranged on the detection pipe, and the blocking block is positioned at the joint of the water inlet pipe and the detection pipe; the sliding frame is positioned above the plugging block; the sliding shaft is arranged on the sliding frame in a sliding manner; the jacking block is arranged at the lower end of the sliding shaft, and the touch plate is arranged above the sliding shaft; the first elastic piece is arranged on the outer peripheral side of the sliding shaft, and two ends of the first elastic piece are respectively connected with the sliding frame and the jacking block; the jacking block is abutted against the plugging block; the touch plate is positioned below the alarm switch and is abutted against the alarm switch.

Preferably, the detection tube is provided with a mounting frame and a plugging plate; the plugging plate is arranged on the mounting frame and the detection pipe in a sliding manner; and a fourth elastic piece for driving the plugging plate to move is arranged on the mounting frame.

Preferably, the mounting frame is provided with a mounting groove and a second unlocking mechanism; the second unlocking mechanism is positioned in the mounting groove; the second unlocking mechanism comprises a second sliding column, a second limiting plate, a third elastic piece and a second blocking plate; a second clamping groove is formed in the plugging plate; the second blocking plate is arranged on the mounting frame, the second sliding column is arranged on the second blocking plate in a sliding mode, and one end of the second sliding column is arranged in the second clamping groove in a sliding mode and connected with the blocking plate in a clamping mode; the second limiting plate is arranged on the second sliding column, the third elastic piece is arranged on the outer peripheral side of the second sliding column, and two ends of the third elastic piece are respectively connected with the second limiting plate and the second blocking plate; be provided with first release mechanism on the mounting bracket, first release mechanism and second slip post butt.

Preferably, the first unlocking mechanism is positioned in the mounting groove; the first unlocking mechanism comprises a first sliding column, a first limiting plate, a second elastic piece and a first blocking plate; a first clamping groove is formed in the touch plate; the first blocking plate is arranged on the mounting frame; the first sliding column is arranged on the first blocking plate in a sliding mode; the first limiting plate is arranged on the first sliding column, the second elastic piece is arranged on the outer peripheral side of the first sliding column, and two ends of the second elastic piece are respectively connected with the first limiting plate and the first blocking plate; one end of the first sliding column is slidably arranged in the first clamping groove, and the first sliding column is clamped with the touch plate; a third clamping groove is formed in the first sliding column; one end of the second sliding column is slidably arranged in the third clamping groove, and the second sliding column is clamped with the first sliding column.

Preferably, the sealing sleeve is provided with a water outlet pipe; a valve is arranged on the water outlet pipe; the water inlet pipe is provided with a blocking cover.

Preferably, the sealing sleeve comprises an upper sealing part and a lower sealing part, and the lower sealing part is arranged on the base; the sealing plates are respectively arranged on the upper sealing part and the lower sealing part; and the upper and lower connecting plates are fastened and connected through bolts.

Preferably, the sealing sleeve, the sealing plate and the connecting part of the connecting plate and the pipeline are all provided with sealing gaskets.

Compared with the prior art, the above technical scheme of the utility model following profitable technological effect has:

the utility model discloses in, through the inlet tube to the water injection in the seal cover, carry out water-stop, and make the highest point of the surface of water and the contact of jacking piece, when the emergence is leaked, gas or liquid in the pipeline flow in to the seal cover to the volume of water in the increase seal cover, thereby promote the jacking piece and remove, the jacking piece drives the sliding shaft and removes, the sliding shaft drives touch panel and removes, thereby makes touch panel and alarm switch contact, reports to the police, thereby reminds maintainer here to take place to leak.

Drawings

Fig. 1 is the utility model provides a structural schematic diagram of pipeline safety cover for chemical industry.

Fig. 2 is an enlarged view of a point a in fig. 1.

Reference numerals: 1. a base; 2. sealing sleeves; 3. a sealing plate; 4. a connecting plate; 5. a detection tube; 6. a water inlet pipe; 601. a blocking cover; 7. a detection mechanism; 701. a plugging block; 702. jacking blocks; 703. a sliding shaft; 704. a first elastic member; 705. a carriage; 706. a touch pad; 761. a first card slot; 8. a mounting frame; 801. mounting grooves; 9. a plugging plate; 901. a second card slot; 10. an alarm switch; 11. a first unlocking mechanism; 1101. a first sliding column; 1102. a first limit plate; 1103. a second elastic member; 1104. a first barrier plate; 1105. a third card slot; 12. a second unlocking mechanism; 1201. a second sliding column; 1202. a second limiting plate; 1203. a third elastic member; 1204. a second barrier plate; 13. a fourth elastic member; 14. and (5) discharging a water pipe.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in detail with reference to the accompanying drawings. It should be understood that the description is intended to be illustrative only and is not intended to limit the scope of the present invention. Moreover, in the following description, descriptions of well-known structures and techniques are omitted so as to not unnecessarily obscure the concepts of the present invention.

As shown in fig. 1-2, the utility model provides a chemical pipeline safety cover, which comprises a base 1, a sealing sleeve 2, a sealing plate 3, a connecting plate 4, a detection tube 5, a water inlet tube 6, a detection mechanism 7 and an alarm switch 10;

the sealing sleeve 2 is arranged on the base 1; the sealing device comprises a sealing sleeve 2, a plurality of sealing plates 3 and a plurality of connecting plates 4, wherein the sealing plates 3 and the connecting plates 4 are arranged respectively, the plurality of sealing plates 3 are arranged at two ends of the sealing sleeve 2, and the plurality of connecting plates 4 are arranged on the plurality of sealing plates 3 respectively; the detection tube 5 is arranged at the upper end of the sealing sleeve 2; one end of the detection tube 5 is communicated with the interior of the sealing sleeve 2; the water inlet pipe 6 is obliquely arranged on the detection pipe 5; the detection mechanism 7 and the alarm switch 10 are both arranged in the detection tube 5; the detection mechanism 7 comprises a blocking block 701, a jacking block 702, a sliding shaft 703, a first elastic piece 704, a sliding frame 705 and a touch plate 706; the blocking block 701 and the sliding frame 705 are both arranged on the detection pipe 5, and the blocking block 701 is positioned at the connection part of the water inlet pipe 6 and the detection pipe 5; the sliding frame 705 is located above the plugging block 701; the sliding shaft 703 is arranged on the sliding frame 705 in a sliding manner; the jacking block 702 is arranged at the lower end of the sliding shaft 703, and the touch plate 706 is arranged above the sliding shaft 703; a first elastic member 704 is disposed on the outer peripheral side of the sliding shaft 703, and both ends of the first elastic member 704 are connected with the sliding frame 705 and the jacking block 702 respectively; the jacking block 702 abuts against the blocking block 701; the touch panel 706 is located below the alarm switch 10 and abuts against the alarm switch 10.

In an alternative embodiment, the detection tube 5 is provided with a mounting frame 8 and a plugging plate 9; the plugging plate 9 is arranged on the mounting frame 8 and the detection tube 5 in a sliding manner; the mounting frame 8 is provided with a fourth elastic element 13 for driving the blocking plate 9 to move.

It should be noted that the fourth elastic member 13 is used for pushing the blocking plate 9 to block the upper end of the detection tube 5 when a leakage occurs.

In an alternative embodiment, the mounting bracket 8 is provided with a mounting groove 801 and a second unlocking mechanism 12; the second unlocking mechanism 12 is positioned in the mounting groove 801; the second unlocking mechanism 12 includes a second sliding column 1201, a second limiting plate 1202, a third elastic member 1203, and a second blocking plate 1204; a second clamping groove 901 is formed in the plugging plate 9; the second blocking plate 1204 is arranged on the mounting frame 8, the second sliding column 1201 is arranged on the second blocking plate 1204 in a sliding manner, and one end of the second sliding column 1201 is arranged in the second clamping groove 901 in a sliding manner and is clamped with the blocking plate 9; the second limiting plate 1202 is arranged on the second sliding column 1201, the third elastic member 1203 is arranged on the outer peripheral side of the second sliding column 1201, and two ends of the third elastic member 1203 are respectively connected with the second limiting plate 1202 and the second blocking plate 1204; a first unlocking mechanism 11 is arranged on the mounting frame 8, and the first unlocking mechanism 11 is abutted to the second sliding column 1201.

It should be noted that, when the pipeline is sealed well, the second sliding column 1201 abuts against the first unlocking mechanism 11, and the second sliding column 1201 limits the plugging plate 9; when the pipeline leaks, the first unlocking mechanism 11 releases the limit of the second sliding column 1201, the third elastic member 1203 pushes the second limiting plate 1202 to move, the second limiting plate 1202 pushes the second sliding column 1201 to move, so that the second sliding column 1201 is separated from the plugging plate 9, the fourth elastic member 13 pushes the plugging plate 9 to move, the detection tube 5 is plugged, and leakage is prevented.

In an alternative embodiment, the first unlocking mechanism 11 is located in the mounting groove 801; the first unlocking mechanism 11 includes a first sliding column 1101, a first stopper plate 1102, a second elastic member 1103, and a first stopper plate 1104; a first clamping groove 761 is formed on the touch plate 706; the first blocking plate 1104 is disposed on the mounting frame 8; the first sliding column 1101 is slidably disposed on the first blocking plate 1104; the first limit plate 1102 is arranged on the first sliding column 1101, the second elastic piece 1103 is arranged on the outer periphery side of the first sliding column 1101, and two ends of the second elastic piece 1103 are respectively connected with the first limit plate 1102 and the first stop plate 1104; one end of the first sliding column 1101 is slidably disposed in the first slot 761, and the first sliding column 1101 is connected to the touch panel 706 in a snap-fit manner; the first sliding column 1101 is provided with a third clamping groove 1105; one end of the second sliding column 1201 is slidably disposed in the third slot 1105, and the second sliding column 1201 is connected with the first sliding column 1101.

It should be noted that, after the gas or liquid in the pipeline leaks, the volume of the water in the sealing sleeve 2 is changed, so that the touch plate 706 rises, and the second elastic member 1103 pushes the first limiting plate 1102 to move, the first limiting plate 1102 pushes the first sliding column 1101 to move, the first sliding column 1101 is clamped to the first clamping groove 761, and the second sliding column 1201 can be clamped to the third clamping groove 1105.

In an alternative embodiment, the sealing sleeve 2 is provided with a water outlet pipe 14; a valve is arranged on the water outlet pipe 14; a plugging cover 601 is arranged on the water inlet pipe 6.

It should be noted that the water outlet pipe 14 is used for discharging water in the sealing sleeve 2 during maintenance, and the plugging cover 601 is used for plugging the water inlet pipe 6.

In an alternative embodiment, the sealing sleeve 2 comprises an upper sealing portion and a lower sealing portion, the lower sealing portion being arranged on the base 1; the sealing plates 3 are respectively arranged on the upper sealing part and the lower sealing part; and the upper and lower connecting plates 4 are fastened and connected by bolts.

It should be noted that, can conveniently install and dismantle through upper seal portion and lower seal portion.

In an alternative embodiment, the sealing sleeve 2, the sealing plate 3 and the connection of the connecting plate 4 to the pipe are provided with sealing gaskets.

It should be noted that the gasket enables a more reliable connection between the sealing sleeve 2, the sealing plate 3 and the connecting plate 4 and the pipe, preventing leakage.

The utility model discloses in, through inlet tube 6 to seal cover 2 interior water injection, carry out water-stop seal, and make the peak of the surface of water and jacking piece 702 contact, when the emergence is leaked, gas or liquid in the pipeline flow in to seal cover 2, thereby increase the volume of seal cover 2 water-logging, thereby promote jacking piece 702 and remove, jacking piece 702 drives sliding shaft 703 and removes, sliding shaft 703 drives touch panel 706 and removes, thereby make touch panel 706 and alarm switch 10 contact, report to the police, thereby remind maintainer here to take place to leak.

It is to be understood that the above-described embodiments of the present invention are merely illustrative of or explaining the principles of the invention and are not to be construed as limiting the invention. Therefore, any modification, equivalent replacement, improvement and the like made without departing from the spirit and scope of the present invention should be included in the protection scope of the present invention. Further, it is intended that the appended claims cover all such variations and modifications as fall within the scope and boundaries of the appended claims or the equivalents of such scope and boundaries.

Claims

1. A chemical pipeline safety cover is characterized by comprising a base (1), a sealing sleeve (2), a sealing plate (3), a connecting plate (4), a detection pipe (5), a water inlet pipe (6), a detection mechanism (7) and an alarm switch (10);

the sealing sleeve (2) is arranged on the base (1); the sealing device is characterized in that a plurality of sealing plates (3) and a plurality of connecting plates (4) are arranged, the sealing plates (3) are respectively arranged at two ends of the sealing sleeve (2), and the connecting plates (4) are respectively arranged on the sealing plates (3); the detection tube (5) is arranged at the upper end of the sealing sleeve (2); one end of the detection tube (5) is communicated with the interior of the sealing sleeve (2); the water inlet pipe (6) is obliquely arranged on the detection pipe (5); the detection mechanism (7) and the alarm switch (10) are both arranged in the detection tube (5); the detection mechanism (7) comprises a blocking block (701), a jacking block (702), a sliding shaft (703), a first elastic piece (704), a sliding frame (705) and a touch plate (706); the blocking block (701) and the sliding frame (705) are both arranged on the detection pipe (5), and the blocking block (701) is positioned at the connection part of the water inlet pipe (6) and the detection pipe (5); the sliding frame (705) is positioned above the blocking block (701); the sliding shaft (703) is arranged on the sliding frame (705) in a sliding manner; the jacking block (702) is arranged at the lower end of the sliding shaft (703), and the touch plate (706) is arranged above the sliding shaft (703); the first elastic piece (704) is arranged on the outer peripheral side of the sliding shaft (703), and two ends of the first elastic piece (704) are respectively connected with the sliding frame (705) and the jacking block (702); the jacking block (702) is abutted against the blocking block (701); the touch panel (706) is located below the alarm switch (10) and is abutted against the alarm switch (10).

2. The chemical pipeline safety cover according to claim 1, wherein the detection pipe (5) is provided with a mounting frame (8) and a plugging plate (9); the plugging plate (9) is arranged on the mounting rack (8) and the detection pipe (5) in a sliding manner; a fourth elastic piece (13) for driving the plugging plate (9) to move is arranged on the mounting rack (8).

3. The chemical pipeline safety cover according to claim 2, wherein the mounting rack (8) is provided with a mounting groove (801) and a second unlocking mechanism (12); the second unlocking mechanism (12) is positioned in the mounting groove (801); the second unlocking mechanism (12) comprises a second sliding column (1201), a second limiting plate (1202), a third elastic piece (1203) and a second blocking plate (1204); a second clamping groove (901) is formed in the plugging plate (9); the second blocking plate (1204) is arranged on the mounting frame (8), the second sliding column (1201) is arranged on the second blocking plate (1204) in a sliding mode, and one end of the second sliding column (1201) is arranged in the second clamping groove (901) in a sliding mode and is clamped with the blocking plate (9); the second limiting plate (1202) is arranged on the second sliding column (1201), the third elastic piece (1203) is arranged on the outer peripheral side of the second sliding column (1201), and two ends of the third elastic piece (1203) are respectively connected with the second limiting plate (1202) and the second blocking plate (1204); a first unlocking mechanism (11) is arranged on the mounting rack (8), and the first unlocking mechanism (11) is abutted to the second sliding column (1201).

4. The chemical pipeline safety cover as claimed in claim 3, wherein the first unlocking mechanism (11) is positioned in the mounting groove (801); the first unlocking mechanism (11) comprises a first sliding column (1101), a first limiting plate (1102), a second elastic piece (1103) and a first blocking plate (1104); a first clamping groove (761) is formed in the touch plate (706); the first blocking plate (1104) is arranged on the mounting frame (8); the first sliding column (1101) is arranged on the first blocking plate (1104) in a sliding mode; the first limiting plate (1102) is arranged on the first sliding column (1101), the second elastic piece (1103) is arranged on the outer periphery side of the first sliding column (1101), and two ends of the second elastic piece (1103) are respectively connected with the first limiting plate (1102) and the first blocking plate (1104); one end of the first sliding column (1101) is arranged in the first clamping groove (761) in a sliding mode, and the first sliding column (1101) is clamped with the touch plate (706); a third clamping groove (1105) is arranged on the first sliding column (1101); one end of the second sliding column (1201) is arranged in the third clamping groove (1105) in a sliding mode, and the second sliding column (1201) is connected with the first sliding column (1101) in a clamping mode.

5. The chemical pipeline safety cover according to claim 1, characterized in that the sealing sleeve (2) is provided with a water outlet pipe (14); a valve is arranged on the water outlet pipe (14); a blocking cover (601) is arranged on the water inlet pipe (6).

6. The chemical pipeline safety cover according to claim 1, wherein the sealing sleeve (2) comprises an upper sealing part and a lower sealing part, and the lower sealing part is arranged on the base (1); the sealing plates (3) are respectively arranged on the upper sealing part and the lower sealing part; and the upper and lower connecting plates (4) are fastened and connected through bolts.

7. The chemical pipeline safety cover as claimed in claim 1, wherein sealing gaskets are arranged at the joints of the sealing sleeve (2), the sealing plate (3) and the connecting plate (4) with the pipeline.