CN223895747U - A safety cover for chemical pipelines - Google Patents

Abstract

The utility model discloses a safety cover for a chemical pipeline, which relates to the technical field of chemical pipelines and comprises a lower cover body, wherein two first fixing plates which are symmetrically distributed are fixedly arranged on one side of the lower cover body, a guide rod is fixedly arranged on one side of the first fixing plate, a second fixing plate is sleeved outside the guide rod in a rotating mode, an upper cover body is fixedly arranged on one side, close to the lower cover body, of the second fixing plate, a first fixing block is fixedly arranged on one side, far away from the second fixing plate, of the upper cover body, a plug rod is arranged at the bottom end of the first fixing block, a second fixing block is fixedly arranged on one side, close to the first fixing block, of the lower cover body, a cavity is formed in the second fixing block, and a slot matched with the plug rod is formed in the top end of the second fixing block in a penetrating mode.

Description

Safety cover for chemical pipeline

Technical Field

The utility model relates to the technical field of chemical pipelines, in particular to a safety cover for a chemical pipeline.

Background

However, the chemical pipeline has a certain risk in operation, the joint of the chemical pipeline is easy to have the problems of liquid leakage and the like, if the chemical pipeline is not effectively protected, the leaked chemical liquid can corrode the surrounding environment of the pipeline, the service life of the pipeline and the normal operation of peripheral equipment are influenced, and even safety accidents can be caused, so that a safety cover is usually arranged at the joint of the pipeline;

The safety cover is usually fixed by bolts when being installed at the pipeline connection, thus the safety cover needs to be operated by special tools when being installed, which not only consumes a lot of time and labor, but also seriously affects the working efficiency in case of emergency maintenance or frequent inspection

Disclosure of utility model

The utility model aims to solve the problem that a large amount of time and labor are consumed by operating by means of special tools when a safety cover is installed.

In order to solve the technical problems, the safety cover for the chemical pipeline comprises a lower cover body, two first fixing plates which are symmetrically distributed are fixedly arranged on one side of the lower cover body, a guide rod is fixedly arranged on one side of the first fixing plates, a second fixing plate is sleeved outside the guide rod in a rotating mode, an upper cover body is fixedly arranged on one side, close to the lower cover body, of the second fixing plate, a first fixing block is fixedly arranged on one side, far away from the second fixing plate, of the upper cover body, an inserting rod is arranged at the bottom end of the first fixing block, a second fixing block is fixedly arranged on one side, close to the first fixing block, of the lower cover body, a cavity is formed in the second fixing block, slots matched with the inserting rod are formed in the top end of the second fixing block in a penetrating mode, a moving block is fixedly arranged on one side of the second fixing block in a sliding mode, a fixing groove matched with the moving rod is formed in the bottom of the inserting rod in a penetrating mode, two sides of the moving block are fixedly arranged on the moving block, a connecting plate is fixedly arranged on two sides of the moving block, the moving block are fixedly arranged on one side, far away from the first connecting plate, and the first connecting plate is fixedly arranged on the inner wall, and the spring is fixedly arranged on one side, far away from the first connecting plate.

Preferably, the inside of first fixed block is the cavity, the middle part slip card of first fixed block is equipped with the connecting rod, the bottom fixed mounting of connecting rod has the disc, the diameter of disc is greater than the diameter of inserted bar, the top fixed mounting of disc has the second spring, the second spring is connected with the inner wall lower surface fixed of first fixed block, the top rotation of connecting rod is connected with the handle, inserted bar and disc fixed connection, inserted bar and first fixed block sliding connection.

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

1. the application realizes that the upper cover body and the lower cover body are installed without any tool, thereby improving the efficiency of installation and later disassembly;

2. The application avoids the obstruction of the inserted link to the attachment of the first fixed block and the second fixed block, ensures the smoothness and stability of installation, and improves the success rate and reliability of the installation of the safety cover.

Drawings

In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic diagram of the structure of the present utility model.

Fig. 2 is a schematic diagram of the structure of the split device according to the present utility model.

Fig. 3 is a schematic diagram of the internal structure of the second fixing block in the present utility model.

Fig. 4 is a schematic view of the internal structure of the first fixing block in the present utility model.

FIG. 5 is a schematic diagram of the connection structure of the liquid discharging pipe and the liquid collecting tank in the utility model.

In the figure, 1, a lower cover body, 11, a first fixing plate, 12, a guide rod, 13, a second fixing plate, 14, an upper cover body, 15, a first fixing block, 16, an inserting rod, 2, a second fixing block, 21, a slot, 22, a moving block, 23, a moving rod, 24, a fixing groove, 25, a connecting plate, 26, a first spring, 3, a connecting rod, 31, a disc, 32, a second spring, 33, a handle, 4, a vertical plate, 40, an empty slot, 41, a clamping block, 42, an L-shaped plate, 5, a lower liquid slot, 51, a lower liquid hopper, 52, a lower liquid pipe, 53, a capacitive liquid level sensor, 54, a liquid collecting tank, 6, a telescopic rod, 7, a contact plate, 8, a stabilizing plate, 81 and a through slot.

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. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

The embodiment of the utility model provides a safety cover for a chemical pipeline, as shown in fig. 1-5, the safety cover comprises a lower cover body 1, two first fixing plates 11 which are symmetrically distributed are fixedly arranged on one side of the lower cover body 1, a guide rod 12 is fixedly arranged on one side of the first fixing plates 11, a second fixing plate 13 is sleeved outside the guide rod 12 in a rotating mode, an upper cover body 14 is fixedly arranged on one side of the second fixing plate 13, which is close to the lower cover body 1, a first fixing block 15 is fixedly arranged on one side, which is far away from the second fixing plate 13, of the upper cover body 14, an inserted rod 16 is arranged at the bottom end of the first fixing block 15, a second fixing block 2 is fixedly arranged on one side, which is close to the first fixing block 15, of the lower cover body 1, a cavity is arranged in the second fixing block 2, a slot 21 which is matched with the inserted rod 16 is fixedly arranged on the top end of the second fixing block 2, a moving block 22 is arranged on one side of the second fixing block 2 in a sliding mode, a moving rod 23 is fixedly arranged on one side of the moving block 16, a fixing groove 24 which is fixedly arranged on the bottom of the inserted rod 16 and is fixedly arranged on the side of the moving block 16, two sides 22 matched with the moving rod 23 are fixedly arranged on the moving block 22, two sides of the moving block 22 are fixedly arranged on one side, which is far away from the first connecting plate 25 and is fixedly connected with a connecting plate 26 (which is fixedly arranged on the inner wall 26, which is not fixedly connected with the first connecting plate through a connecting plate and is fixedly arranged in the first connecting plate and is in a moving mode, and is fixedly arranged in the shape and is arranged in the drawing mode).

The inside of first fixed block 15 is the cavity, and the middle part slip card of first fixed block 15 is equipped with connecting rod 3, and connecting rod 3's bottom fixed mounting has disc 31, and disc 31's diameter is greater than the diameter of inserted bar 16, and disc 31's top fixed mounting has second spring 32, and second spring 32 and the inner wall lower surface fixed connection of first fixed block 15, connecting rod 3's top rotation is connected with handle 33, inserted bar 16 and disc 31 fixed connection, inserted bar 16 and first fixed block 15 sliding connection.

Two symmetrically distributed vertical plates 4 are fixedly arranged on one side, far away from the moving rod 23, of the second fixed block 2, a clamping block 41 is fixedly arranged on the inner side of the vertical plate 4 in a sliding manner, an L-shaped plate 42 is fixedly arranged on one side, far away from the vertical plate 4, of the clamping block 41, an empty slot 40 matched with the L-shaped plate 42 is formed in the top end of the moving block 22 in a penetrating manner, when the inserting rod 16 is inserted into the inserting slot 21 on the second fixed block 2 through the L-shaped plate 42, the moving block 22 is pulled outwards through the U-shaped block, the moving block 22 drives the connecting plate 25 and the moving rod 23 to move, the moving rod 23 is far away from the fixed slot 24 on the inserting rod 16, with the movement of the connecting plate 25, the first spring 26 contracts, when the empty slot 40 on the moving block 22 corresponds to the L-shaped plate 42, the L-shaped plate 42 moves downwards and is clamped into the corresponding empty slot 40, when the L-shaped plate 42 moves downwards, the clamping block 41 moves downwards in the vertical plate 4, so that the first spring 26 is prevented from driving the moving rod 23 to rebound back, the inserting rod 16 is influenced to be inserted into the slot 21, after the inserting rod 16 is inserted into the slot 21, the L-shaped plate 42 is lifted upwards, the first spring 26 loses resistance, and the moving rod 23 is clamped into the fixed slot 24, so that the upper cover body 14 and the lower cover body 1 are mounted together.

The bottom of lower cover 1 runs through and has offered lower cistern 5, lower surface fixed mounting of lower cover 1 has lower liquid fill 51, the bottom of lower liquid fill 51 is trapezoidal shape, lower liquid fill 51's bottom fixed mounting has lower liquid pipe 52, the outside of lower liquid pipe 52 is equipped with capacitive liquid level sensor 53, capacitive liquid level sensor 53 and monitor terminal's siren wireless connection, the bottom threaded connection of lower liquid pipe 52 has a liquid receiving pot 54, through setting up lower cistern 5, if liquid leakage appears in chemical pipeline junction, liquid directly goes out from lower cistern 5 on the lower cover 1, fall into lower liquid fill 51, under the effect of lower liquid fill 51 slope, liquid is through falling into liquid receiving pot 54 from lower liquid pipe 52, thereby realized collecting liquid, avoided liquid to cause the corruption to the outside of pipeline, when capacitive liquid level sensor 53 reaches the value of settlement, trapezoidal staff need handle the liquid in the liquid receiving pot 54, thereby the liquid collection of receiving pot 54 has been avoided too much, contact the pipeline outer wall.

The inside of first spring 26 is equipped with telescopic link 6, and telescopic link 6's one end and connecting plate 25 fixed connection, other end telescopic link 6 and the inner wall fixed connection of second fixed block 2 for first spring 26 is when contracting, more stable through setting up telescopic link 6.

The contact plates 7 are fixedly arranged on two sides of the lower liquid pipe 52, and by arranging the contact plates 7, when the treated liquid receiving tank 54 is arranged on the lower liquid pipe 52, the liquid receiving tank 54 is contacted with the contact plates 7, so that the liquid receiving tank 54 is completely arranged on the lower liquid pipe 52, and further, the situation that the position where the liquid receiving tank 54 needs to be rotated is more clearly known, and the rotation is not needed.

The outside fixed mounting of movable rod 23 has a plurality of annular evenly distributed's stabilizer plate 8, and the logical groove 81 that uses with stabilizer plate 8 cooperation is run through to the bottom of inserted bar 16, through setting up stabilizer plate 8, logical groove 81 for the movable rod 23 card in fixed slot 24 gets tighter, more stable.

The liquid receiving tank 54 is made of polytetrafluoroethylene plastic, has good corrosion resistance, can resist corrosive components possibly existing in chemical liquid or gas, and can be made of other materials, such as polypropylene (PP) and the like, in actual use.

When the safety cover is installed at the joint of a chemical pipeline in actual use, firstly, the upper cover body 14 and the lower cover body 1 are opened, then, the semicircular groove on the lower cover body 1 is attached to the outer wall of the pipeline, the upper cover body 14 is rotated, the first fixed block 15 on the upper cover body 14 is attached to the second fixed block 2 on the lower cover body 1, the inserting rod 16 is inserted into the slot 21, before the inserting rod 16 is inserted into the slot 21, the handle 33 is rotated, the connecting rod 3 is driven to slowly lift upwards in the rotating process of the handle 33, the disc 31 and the inserting rod 16 are driven to move upwards by the movement of the connecting rod 3, the second spring 32 is contracted, when the handle 33 is changed from transverse to vertical, the inserting rod 16 is completely contracted into the first fixed block 15, and meanwhile, the moving rod 23 is prevented from moving rod 23 through the L-shaped plate 42;

When the first fixing block 15 is attached to the second fixing block 2, the upper cover 14 is attached to the lower cover 1, then the handle 33 is reversely rotated, the disc 31 and the inserted link 16 are driven to rebound under the action of the second spring 32, when the vertical handle 33 is changed into the horizontal handle 33, the inserted link 16 is completely clamped into the slot 21, then the L-shaped plate 42 is pulled upwards, the first spring 26 loses resistance, the moving block 22 and the moving link 23 are driven to rebound, and the moving link 23 is clamped into the fixing groove 24, so that the upper cover 14 and the lower cover 1 are installed.

It will be apparent to those skilled in the art that various modifications and variations can be made to the present utility model without departing from the spirit or scope of the utility model. Thus, it is intended that the present utility model also include such modifications and alterations insofar as they come within the scope of the appended claims or the equivalents thereof.

Claims (8)

1. The safety cover for the chemical pipeline comprises a lower cover body (1) and is characterized in that two first fixing plates (11) which are symmetrically distributed are fixedly arranged on one side of the lower cover body (1), a guide rod (12) is fixedly arranged on one side of the first fixing plates (11), a second fixing plate (13) is sleeved outside the guide rod (12) in a rotating mode, an upper cover body (14) is fixedly arranged on one side, close to the lower cover body (1), of the second fixing plate (13), a first fixing block (15) is fixedly arranged on one side, far away from the second fixing plate (13), of the upper cover body (14), an inserting rod (16) is arranged at the bottom end of the first fixing block (15), a second fixing block (2) is fixedly arranged on one side, close to the first fixing block (15), of the lower cover body (1), a cavity is formed in the inside of the second fixing block (2), a slot (21) matched with the inserting rod (16) is formed in a penetrating mode, a sliding block (22) is arranged on one side, a connecting plate (22) is arranged on one side, and two sides (23) of the sliding block (22) are matched with the moving connecting plate (23), one side of the connecting plate (25) far away from the moving rod (23) is fixedly provided with a first spring (26), and the first spring (26) is fixedly connected with the inner wall of the second fixed block (2).

2. The safety cover for the chemical pipeline according to claim 1, wherein the inside of the first fixed block (15) is a cavity, a connecting rod (3) is arranged on the middle part of the first fixed block (15) in a sliding manner, a disc (31) is fixedly arranged at the bottom end of the connecting rod (3), the diameter of the disc (31) is larger than that of the inserted rod (16), a second spring (32) is fixedly arranged at the top end of the disc (31), the second spring (32) is fixedly connected with the lower surface of the inner wall of the first fixed block (15), a handle (33) is rotationally connected at the top of the connecting rod (3), the inserted rod (16) is fixedly connected with the disc (31), and the inserted rod (16) is slidably connected with the first fixed block (15).

3. The safety cover for the chemical pipeline according to claim 1, wherein two symmetrically distributed risers (4) are fixedly arranged on one side, far away from the movable rod (23), of the second fixed block (2), clamping blocks (41) are arranged on the inner side of each riser (4) in a sliding mode, an L-shaped plate (42) is fixedly arranged on one side, far away from each riser (4), of each clamping block (41), and empty slots (40) matched with the L-shaped plates (42) are formed in the top ends of the movable blocks (22) in a penetrating mode.

4. The safety cover for the chemical pipeline according to claim 1, wherein a lower liquid tank (5) is arranged at the bottom end of the lower cover body (1) in a penetrating manner, a lower liquid hopper (51) is fixedly arranged on the lower surface of the lower cover body (1), the bottom of the lower liquid hopper (51) is in a trapezoid shape, a lower liquid pipe (52) is fixedly arranged at the bottom end of the lower liquid hopper (51), a capacitive liquid level sensor (53) is arranged on the outer side of the lower liquid pipe (52), the capacitive liquid level sensor (53) is in wireless connection with an alarm of a monitoring terminal, and a liquid receiving tank (54) is connected with the bottom thread of the lower liquid pipe (52).

5. A safety cover for chemical pipelines according to claim 1, characterized in that a telescopic rod (6) is arranged in the first spring (26), one end of the telescopic rod (6) is fixedly connected with the connecting plate (25), and the other end of the telescopic rod (6) is fixedly connected with the inner wall of the second fixed block (2).

6. A safety cover for chemical pipelines according to claim 4, characterized in that the two sides of the downpipe (52) are fixedly provided with contact plates (7).

7. The safety cover for the chemical pipeline according to claim 1, wherein a plurality of annular stabilizing plates (8) which are uniformly distributed are fixedly arranged outside the movable rod (23), and through grooves (81) matched with the stabilizing plates (8) are formed in the bottoms of the inserting rods (16) in a penetrating mode.

8. A safety cover for chemical pipelines according to claim 4, characterized in that the liquid receiving tank (54) is made of polytetrafluoroethylene plastic.