CN218954346U

CN218954346U - Pipeline safety cover

Info

Publication number: CN218954346U
Application number: CN202223144875.8U
Authority: CN
Inventors: 李娜; 卞广涛; 刘信刚; 唐利敏; 向彬
Original assignee: Inner Mongolia Jiaruimi Fine Chemical Co ltd
Current assignee: Inner Mongolia Jiaruimi Fine Chemical Co ltd
Priority date: 2022-11-25
Filing date: 2022-11-25
Publication date: 2023-05-02
Anticipated expiration: 2032-11-25

Abstract

The utility model discloses a pipeline safety cover, and belongs to the field of fine chemical engineering. The pipeline safety cover comprises a safety cover body and a conveying pipe, wherein the safety cover body is sleeved on the conveying pipe, and the pipeline safety cover further comprises: the connecting piece is arranged on the safety cover body and is provided with a silica gel pad; the exhaust port is arranged at the bottom of the safety cover body and is fixedly connected with a threaded connection part; the exhaust pipe is in threaded connection with the threaded connection part, an internal fastening piece is fixedly connected at the joint of the exhaust pipe and the threaded connection part, and the internal fastening piece is in threaded connection with the threaded connection part; the outer fastening piece is sleeved on the exhaust pipe and is in threaded connection with the outer surface of the inner fastening piece; the utility model double seals the connection part of the exhaust pipe, so that harmful substances cannot leak from the connection part of the exhaust pipe.

Description

Pipeline safety cover

Technical Field

The utility model relates to the field of fine chemical engineering, in particular to a pipeline safety cover.

Background

In chemical production, a lot of chemical raw materials can generate toxic gases in preparation, such as sulfur element is contained in ores, sulfur element-containing gases are generated in the extraction process, the sulfur element-containing gases are usually toxic gases, and a lot of toxic gases are easily dissolved in water, so that the toxic gases are difficult to separate from the source, and only the part of solution with the toxic gases is transported together through a pipeline, and a complete transportation channel can be formed through multistage connection of the pipeline, so that leakage is easy to occur at the connection part; once leaked, toxic gas will accumulate around the connection portion, easily causing environmental pollution while affecting the health of workers.

The patent publication number is: the utility model patent of CN205191078U discloses a chemical pipeline safety cover, which is connected with chemical pipelines by adopting connecting end parts instead of direct connection among the chemical pipelines, is beneficial to prolonging the service life of the chemical pipelines, and only needs to replace the safety cover with a longer connecting end part once the chemical pipelines are damaged; the anti-skid pad and the locking structure can ensure that the safety cover is tightly connected with chemical pipelines at two ends; once leakage occurs, the detection device can timely find out problems and timely remove leaked toxic gas through the exhaust port;

in the above patent, the exhaust port has a simple structure, and a sealing device is not arranged on the exhaust port, and when leakage occurs, harmful substances are possibly leaked from the connection part of the exhaust port to cause harm when the harmful substances are discharged from the exhaust port; thus, the present utility model addresses this problem by providing a duct work safety shield.

Disclosure of Invention

The utility model aims to solve the problem that harmful substances leak from an exhaust port in the prior art, and provides a pipeline safety cover.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

the conveyer pipe safety cover, including safety cover body and conveyer pipe, the safety cover body cover is established on the conveyer pipe, still includes: the connecting piece is arranged on the safety cover body and is provided with a silica gel pad; the exhaust port is arranged at the bottom of the safety cover body and is fixedly connected with a threaded connection part; the exhaust pipe is in threaded connection with the threaded connection part, an inner fastening piece is fixedly connected to the exhaust pipe, and the inner fastening piece is in threaded connection with the threaded connection part; the outer fastening piece is sleeved on the exhaust pipe and is in threaded connection with the outer surface of the inner fastening piece; a first sealing ring is arranged between the top of the outer fastening piece and the threaded connection part, and a second sealing ring is arranged between the top of the inner fastening piece and the threaded connection part.

Preferably, the connecting sheet is provided with a bolt hole, and the connecting sheet is provided with an open slot.

Preferably, a flange is arranged at the joint of the conveying pipe.

Preferably, the outside of safety cover body is equipped with outer apron, the inboard of safety cover body is equipped with the inner cover plate, outer apron and safety cover body junction is equipped with outer sealing pad, inner cover plate and safety cover body junction are equipped with the inner sealing pad.

Preferably, a limiting block matched with the open slot is arranged on the outer cover plate.

Preferably, a long screw is connected between the outer cover plate and the inner cover plate in a threaded manner, and a nut is connected to the long screw in a threaded manner.

Compared with the prior art, the utility model provides the pipeline safety cover, which has the following beneficial effects:

1. this pipeline safety cover, through interior fastener and external fastener and threaded connection portion cooperation, fix the blast pipe at the gas vent, interior fastener and external fastener respectively with the cooperation of first sealing washer and second sealing washer, double seal makes harmful substance can not reveal from the blast pipe junction, can not cause the injury to the staff.

2. This pipeline safety cover, through outer apron and outer sealing pad, the cooperation of inner cover board and inner sealing pad to and the laminating of connection piece and silica gel pad, double seal the junction of safety cover and conveyer pipe, prevent that toxic material from revealing out from the junction of safety cover and conveyer pipe.

The device has no parts which are the same as or can be realized by adopting the prior art, and the utility model double seals the connection part of the exhaust pipe, so that harmful substances cannot leak from the connection part of the exhaust pipe.

Drawings

FIG. 1 is a perspective view of a pipe safety cover according to the present utility model;

FIG. 2 is a cross-sectional view of an exhaust pipe in a pipe safety cover according to the present utility model;

FIG. 3 is a cross-sectional view of a pipe safety shield according to the present utility model;

fig. 4 is a second cross-sectional view of the pipe safety cover according to the present utility model.

In the figure: 1. a safety cover body; 101. a connecting sheet; 102. bolt holes; 103. an exhaust port; 104. a threaded connection; 2. a delivery tube; 201. a flange plate; 3. an exhaust pipe; 301. an inner fastener; 4. an outer fastener; 5. a first seal ring; 6. a second seal ring; 7. a silica gel pad; 8. an open slot; 9. a long screw; 10. a nut; 11. an outer cover plate; 1101. a limiting block; 12. an outer gasket; 13. an inner cover plate; 14. an inner sealing gasket.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.

In the description of the present utility model, it should be understood that the terms "upper," "lower," "front," "rear," "left," "right," "top," "bottom," "inner," "outer," and the like indicate or are based on the orientation or positional relationship shown in the drawings, merely to facilitate description of the present utility model and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

Referring to fig. 1-4, the pipeline safety cover comprises a safety cover body 1 and a conveying pipe 2, wherein the safety cover body 1 is sleeved on the conveying pipe 2, and the pipeline safety cover further comprises: the safety cover body 1 is provided with a connecting sheet 101, and the connecting sheet 101 is provided with a silica gel pad 7; the bottom of the safety cover body 1 is provided with an exhaust port 103, and a threaded connection part 104 is fixedly connected to the exhaust port 103; the exhaust pipe 3 is in threaded connection with the threaded connection part 104, an inner fastening piece 301 is fixedly connected to the exhaust pipe 3, and the inner fastening piece 301 is in threaded connection with the threaded connection part 104; the exhaust pipe 3 is sleeved with an outer fastening piece 4, and the outer fastening piece 4 is in threaded connection with the outer surface of the inner fastening piece 301; a first sealing ring 5 is arranged between the top of the outer fastening piece 4 and the threaded connection part 104, and a second sealing ring 6 is arranged between the top of the inner fastening piece 301 and the threaded connection part 104.

In the utility model, when a user uses the safety cover, firstly, an inner sealing gasket 14 is arranged on an inner cover plate 13, then the inner cover plate 13 is arranged on the inner side surface of a safety cover body 1, an outer sealing gasket 12 is arranged on an outer cover plate 11, the outer cover plate 11 is arranged on the outer side surface of the safety cover body 1, the outer cover plate 11 and the inner cover plate 13 are fastened on the safety cover body 1, the two safety cover bodies 1 are sleeved at the joint of a conveying pipe 2, a connecting sheet 101 is connected by using a bolt, and the joint of the conveying pipe 2 is sleeved by the two safety cover bodies 1; then, the exhaust pipe 3 is taken up, the inner fastening member 301 is screwed into the threaded connection portion 104, the inner fastening member 301 is abutted against the second sealing ring 6, then the outer fastening member 4 is screwed onto the outer surface of the inner fastening member 301, and the outer fastening member 4 is abutted against the first sealing ring 5, so that the connection of the exhaust pipe 3 and the double-sealing fastening of the exhaust pipe 3 are completed.

The connecting piece 101 is provided with a bolt hole 102, and the connecting piece 101 is provided with an open slot 8; a flange 201 is arranged at the joint of the conveying pipe 2; the outer side of the safety cover body 1 is provided with an outer cover plate 11, the inner side of the safety cover body 1 is provided with an inner cover plate 13, the joint of the outer cover plate 11 and the safety cover body 1 is provided with an outer sealing gasket 12, and the joint of the inner cover plate 13 and the safety cover body 1 is provided with an inner sealing gasket 14; a limiting block 1101 matched with the open slot 8 is arranged on the outer cover plate 11; a long screw 9 is connected between the outer cover plate 11 and the inner cover plate 13 in a threaded manner, and a nut 10 is connected on the long screw 9 in a threaded manner; the inner gasket 14 is installed on the inner cover plate 13, then the inner cover plate 13 is installed on the inner side surface of the safety cover body 1, then the long screw 9 is inserted into the hole on the inner cover plate 13, then the long screw 9 is inserted into the hole of the safety cover body 1, the outer gasket 12 is installed on the outer cover plate 11, the outer cover plate 11 is installed on the outer side surface of the safety cover body 1, the limiting block 1101 is placed in the open groove 8, the hole on the outer cover plate 11 is aligned with the hole on the safety cover body 1, the long screw 9 is inserted into the hole on the outer cover plate 11, then the nut 10 is screwed on the long screw 9, and the outer cover plate 11 and the inner cover plate 13 are fastened on the safety cover body 1.

In chemical production, a lot of chemical raw materials can produce toxic gas in preparation, when the toxic gas is transported in the pipeline, the pipeline is easy to leak at the joint of the pipeline, so that a pipeline safety cover is required to be installed at the joint of the pipeline to prevent the toxic gas from polluting the environment; the two safety cover bodies 1 are sleeved at the joint of the conveying pipe 2, and the connecting sheet 101 is connected by using bolts, so that the two safety cover bodies 1 sleeve the joint of the conveying pipe 2; then, the exhaust pipe 3 is taken up, the inner fastening member 301 is screwed into the threaded connection portion 104, the inner fastening member 301 is abutted against the second sealing ring 6, then the outer fastening member 4 is screwed onto the outer surface of the inner fastening member 301, and the outer fastening member 4 is abutted against the first sealing ring 5, so that the connection of the exhaust pipe 3 and the double-sealing fastening of the exhaust pipe 3 are completed.

The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

Claims

1. Pipeline safety cover, including safety cover body (1) and conveyer pipe (2), safety cover body (1) cover is established on conveyer pipe (2), its characterized in that still includes:

the connecting piece (101) is arranged on the safety cover body (1), and a silica gel pad (7) is arranged on the connecting piece (101);

an exhaust port (103) which is arranged at the bottom of the safety cover body (1), wherein a threaded connection part (104) is fixedly connected to the exhaust port (103);

the exhaust pipe (3) is in threaded connection with the threaded connection part (104), an inner fastening piece (301) is fixedly connected to the exhaust pipe (3), and the inner fastening piece (301) is in threaded connection with the threaded connection part (104);

the outer fastening piece (4) is sleeved on the exhaust pipe (3), and the outer fastening piece (4) is in threaded connection with the outer surface of the inner fastening piece (301);

a first sealing ring (5) is arranged between the top of the outer fastening piece (4) and the threaded connecting portion (104), and a second sealing ring (6) is arranged between the top of the inner fastening piece (301) and the threaded connecting portion (104).

2. A pipe safety cover according to claim 1, characterized in that the connecting piece (101) is provided with a bolt hole (102), and the connecting piece (101) is provided with an open slot (8).

3. A pipe safety cover according to claim 1, characterized in that the connection of the conveying pipe (2) is provided with a flange (201).

4. The pipeline safety cover according to claim 2, wherein an outer cover plate (11) is arranged on the outer side of the safety cover body (1), an inner cover plate (13) is arranged on the inner side of the safety cover body (1), an outer sealing gasket (12) is arranged at the joint of the outer cover plate (11) and the safety cover body (1), and an inner sealing gasket (14) is arranged at the joint of the inner cover plate (13) and the safety cover body (1).

5. A pipe safety cover according to claim 4, characterized in that the outer cover plate (11) is provided with a limiting block (1101) matched with the open slot (8).

6. A pipe safety cover according to claim 4, characterized in that a long screw (9) is screwed between the outer cover plate (11) and the inner cover plate (13), and a nut (10) is screwed on the long screw (9).