CN220061007U

CN220061007U - Teflon-lined molded pipeline

Info

Publication number: CN220061007U
Application number: CN202321150070.6U
Authority: CN
Inventors: 潘明胜; 朱轲
Original assignee: Hubei Kesheng Chemical Equipment Co ltd
Current assignee: Hubei Kesheng Chemical Equipment Co ltd
Priority date: 2023-05-11
Filing date: 2023-05-11
Publication date: 2023-11-21
Anticipated expiration: 2033-05-11

Abstract

The utility model belongs to the field of pipelines, in particular to a polytetrafluoroethylene-lined molded pipeline, which comprises a pipeline body, wherein mounting seats are fixedly connected to two ends of the pipeline body, a buffer mechanism is arranged in the pipeline body, the buffer mechanism comprises two groups of connecting seats, the two groups of connecting seats are fixedly connected with two sides in the pipeline body, a compression groove is formed in the front of the connecting seat, connecting rods are fixedly connected to two ends in the compression groove, movable blocks are sleeved outside the connecting rods, the sizes of the movable blocks are matched with the sizes in the compression groove, a buffer seat is arranged in the pipeline body, and two sides of the buffer seat are fixedly connected with the two groups of movable blocks; when the liquid circulates in the pipe body, the liquid flows to touch the buffer seat, the buffer seat and the moving block are pushed, the moving block moves on the connecting rod to compress the spring, so that the flow speed of the liquid can be reduced, the impact force between the liquid and the inner wall of the pipe body is reduced, and the damage to the inner wall of the pipe body is prevented.

Description

Teflon-lined molded pipeline

Technical Field

The utility model relates to the field of pipelines, in particular to a polytetrafluoroethylene-lined molded pipeline.

Background

Since the polytetrafluoroethylene-lined molded pipe has corrosion resistance, the polytetrafluoroethylene-lined molded pipe is often used and tends to be put into industrial production.

The polytetrafluoroethylene lining pipeline is a steel polytetrafluoroethylene composite pipeline, can resist strong acid and alkali, has excellent temperature resistance and corrosion resistance, and is ideal conveying equipment for strong corrosive media such as nitric acid, sulfuric acid, hydrofluoric acid, phosgene, chlorine, aqua regia, mixed acid, bromide and other organic solvents.

However, when the conventional polytetrafluoroethylene-lined molded pipeline is used for transporting liquid, the inner wall of the pipeline is impacted due to overlarge liquid flow rate, and the inner wall of the pipeline is likely to be damaged along with the increase of the service time, so that corrosive liquid in the pipeline can flow out to cause damage to the outside.

Disclosure of Invention

In order to make up for the defects of the prior art, when the traditional polytetrafluoroethylene-lined molded pipeline is used for carrying out liquid transportation, the inner wall of the pipeline is impacted due to overlarge liquid flow rate, and the inner wall of the pipeline is possibly damaged along with the increase of the service time, so that corrosive liquid in the pipeline is possibly discharged to cause damage to the outside.

The technical scheme adopted for solving the technical problems is as follows: the utility model discloses a polytetrafluoroethylene-lined molded pipeline, which comprises a pipeline body, wherein mounting seats are fixedly connected to two ends of the pipeline body, a buffer mechanism is arranged in the pipeline body, the buffer mechanism comprises two groups of connecting seats, the two groups of connecting seats are fixedly connected with two sides in the pipeline body, a compression groove is formed in the front of the connecting seat, connecting rods are fixedly connected to two ends in the compression groove, moving blocks are sleeved outside the connecting rods, the sizes of the moving blocks are matched with the sizes in the compression groove, the buffer seat is arranged in the pipeline body, and two sides of the buffer seat are fixedly connected with the two groups of moving blocks.

Preferably, a spring is sleeved outside the connecting rod, and two ends of the spring are fixedly connected with one end of the movable block and one end of the compression groove.

Preferably, the buffer mechanisms are provided with a plurality of groups, and the buffer mechanisms are arranged inside the pipe body.

Preferably, the top end of the pipe body is provided with a lifting mechanism, the lifting mechanism comprises screws, the screws are provided with two groups, the bottom ends of the two groups of screws are rotationally connected with the outer side of the pipe body, and the outer side of the screws is in threaded connection with a fixing seat.

Preferably, the outside cover of screw rod is equipped with the drive belt, the drive belt bottom is provided with first separation blade, the drive belt top is provided with the second separation blade, first separation blade and second separation blade and screw rod fixed connection.

Preferably, the top end of the driving belt is provided with a rotating block, and the rotating block is fixedly connected with the second baffle plate at the top end of one group of screw rods.

The utility model has the advantages that:

1. according to the utility model, through the structural design of the buffer mechanism, when the liquid circulates in the pipe body, the liquid flows to touch the buffer seat, and pushes the buffer seat and the moving block, so that the moving block moves on the connecting rod to compress the spring, thus the liquid flow rate can be reduced to reduce the impact force between the liquid and the inner wall of the pipe body, the damage of the inner wall of the pipe body is prevented, the problem that the inner wall of the pipe body is damaged due to overlarge liquid flow rate when the traditional tetrafluoro-lined molded pipeline is used for transporting the liquid is solved, and the inner wall of the pipe body is possibly damaged along with the increase of the service time, so that corrosive liquid in the pipe body can flow out to cause damage to the outside is solved;

2. according to the utility model, through the structural design of the lifting mechanism, the function of driving the screws and the pipe body to lift by rotating the rotating blocks is realized, and the problem that the weight of the pipe body needs to be shared by installing the fixing seat when the pipe body is installed at the top end of a room, but the height of the installed pipe body cannot be changed, and the connection with a corresponding device is possibly or inconveniently caused is solved.

Drawings

In order to more clearly illustrate the embodiments of the utility model or the technical solutions of the prior art, the drawings which are used in the description of the embodiments or the prior art will be briefly described, it being obvious that the drawings in the description below are only some embodiments of the utility model, and that other drawings can be obtained from these drawings without inventive faculty for a person skilled in the art.

FIG. 1 is a schematic view of a front perspective structure of the present utility model;

FIG. 2 is a schematic view of a cross-sectional perspective structure of a pipe body according to the present utility model;

FIG. 3 is a schematic view of the structure of the present utility model, partially enlarged at A in FIG. 2;

FIG. 4 is a schematic perspective view of a buffer mechanism according to the present utility model;

fig. 5 is a schematic view showing the structure of the moving block disassembly of the present utility model.

In the figure: 1. a tube body; 2. a mounting base; 3. a connecting seat; 4. a compression tank; 5. a connecting rod; 6. a moving block; 7. a buffer seat; 8. a spring; 9. a screw; 10. a fixing seat; 11. a transmission belt; 12. a first baffle; 13. a second baffle; 14. and rotating the block.

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.

Referring to fig. 1-5, a tetrafluoro-lined molded pipeline comprises a pipe body 1, wherein two ends of the pipe body 1 are fixedly connected with mounting seats 2, a buffer mechanism is arranged in the pipe body 1 and comprises two groups of connecting seats 3, the two groups of connecting seats 3 are fixedly connected with two sides in the pipe body 1, a compression groove 4 is formed in the front of the connecting seat 3, two ends in the compression groove 4 are fixedly connected with connecting rods 5, moving blocks 6 are sleeved outside the connecting rods 5, the size of each moving block 6 is matched with the size in the compression groove 4, buffer seats 7 are arranged in the pipe body 1, and two sides of each buffer seat 7 are fixedly connected with the two groups of moving blocks 6;

during operation, when the existing polytetrafluoroethylene lining mould pressing pipeline is used for carrying out liquid transportation, the inner wall of the pipe body 1 is impacted by overlarge liquid flow rate, the inner wall of the pipe body 1 is possibly damaged along with the increase of service time, corrosive liquid in the pipe body 1 possibly flows out to cause harm to the outside, when the liquid circulates in the pipe body 1, the liquid flows to touch the buffer seat 7, the buffer seat 7 and the moving block 6 are pushed, the moving block 6 moves on the connecting rod 5 to compress the spring 8, the buffer seat 7 is matched with the spring 8 to achieve the effect of generating resistance to the liquid, so that the impact force of the liquid and the inner wall of the pipe body 1 is reduced by reducing the liquid flow rate, and the inner wall of the pipe body 1 is prevented from being damaged.

Further, as shown in fig. 4, a spring 8 is sleeved outside the connecting rod 5, and two ends of the spring 8 are fixedly connected with one end of the moving block 6 and one end of the compression groove 4;

when the hydraulic pump works, the movement of the moving block 6 can compress the spring 8, the deformation of the spring 8 produces the effect of unloading force, the impact force of water flow can be reduced, and the impact force of liquid on the inner wall of the pipe body 1 is prevented.

Further, as shown in fig. 2, a plurality of groups of buffer mechanisms are provided, and the buffer mechanisms are arranged inside the pipe body 1;

when the pipe body is in operation, the impact force caused by liquid flowing can be reduced by arranging the plurality of groups of buffer mechanisms at different positions on the inner wall of the pipe body 1, and the inner wall of the pipe body 1 is prevented from being damaged.

Further, as shown in fig. 1, a lifting mechanism is arranged at the top end of the pipe body 1, the lifting mechanism comprises two sets of screws 9, the bottom ends of the two sets of screws 9 are rotatably connected with the outer side of the pipe body 1, and a fixing seat 10 is in threaded connection with the outer side of the screws 9;

during operation, the pipe body 1 needs to be provided with the fixing seat 10 for weight sharing when being installed at the top end of a room, but after the installation, the height of the pipe body 1 cannot be changed, and the connection with a corresponding device is possibly or inconveniently caused, so that the second baffle 13 and the screw 9 correspondingly connected can be driven to rotate through the rotation of the rotating block 14, and as the same group of driving belts 11 are sleeved outside the two groups of screws 9, the two groups of screws 9 rotate together, and as the top end of the fixing seat 10 is fixed with a roof, the screw 9 and the pipe body 1 ascend and descend, and the rotating block 14 is adjusted to a proper position to stop rotating.

Further, as shown in fig. 1, a driving belt 11 is sleeved outside the screw 9, a first baffle 12 is arranged at the bottom end of the driving belt 11, a second baffle 13 is arranged at the top end of the driving belt 11, and the first baffle 12 and the second baffle 13 are fixedly connected with the screw 9;

when the pipe body lifting device works, the first baffle plate 12 and the second baffle plate 13 can prevent the transmission belt 11 from separating from the outer side of the screw rod 9, the second baffle plate 13 can also prevent the transmission belt 11 from being damaged due to the contact between the fixed seat 10 and the transmission belt 11, and the transmission belt 11 can enable the two groups of screw rods 9 to simultaneously rotate in the same direction and at the same speed due to the design of the movement of the transmission belt 11, so that the pipe body 1 can stably lift.

Further, as shown in fig. 2, a rotating block 14 is arranged at the top end of the driving belt 11, and the rotating block 14 is fixedly connected with a second baffle 13 at the top end of one group of screw rods 9;

in operation, the second baffle 13 and the screw 9 connected with the rotating block 14 can be rotated together by rotating the rotating block.

The working principle is that when the traditional polytetrafluoroethylene lining mould pressing pipeline is used for transporting liquid, the inner wall of the pipeline body 1 is impacted by overlarge liquid flow rate, the inner wall of the pipeline body 1 is possibly damaged along with the increase of service time, corrosive liquid in the pipeline body 1 possibly flows out to cause harm to the outside, when the liquid circulates in the pipeline body 1, the liquid flows to touch the buffer seat 7 and push the buffer seat 7 and the movable block 6, the movable block 6 moves on the connecting rod 5 to compress the spring 8, the buffer seat 7 cooperates with the spring 8 to realize the effect of generating resistance to the liquid, the impact force of the liquid and the inner wall of the pipeline body 1 can be reduced by reducing the liquid flow rate, the damage of the inner wall of the pipeline body 1 is prevented, the spring 8 is compressed by the movement of the movable block 6, the impact force of the water flow can be reduced by the deformation of the spring 8 to generate the effect of unloading force, the impact force of the liquid to the inner wall of the pipeline body 1 is prevented, the arrangement of the multiple groups of buffer mechanisms can reduce the impact force caused by liquid flowing at different positions on the inner wall of the pipe body 1, prevent the inner wall of the pipe body 1 from being damaged, the pipe body 1 needs to be provided with a fixed seat 10 for weight sharing when being installed at the top end of a room, but the height of the pipe body 1 can not be changed after installation, and the connection with a corresponding device is possibly or inconveniently caused, so that the rotating block 14 can rotate to drive a correspondingly connected second baffle 13 and screw 9 to rotate through rotating the rotating block 14, the two groups of screw rods 9 are sleeved with the same group of driving belts 11, the two groups of screw rods 9 rotate together, the screw rods 9 and the pipe body 1 are lifted and regulated to the proper positions to stop rotating the rotating block 14 because the top end of the fixed seat 10 is fixed with a roof, the first baffle 12 and the second baffle 13 can prevent the driving belts 11 from being separated from the outer sides of the screw rods 9, the second baffle 13 can also prevent the fixing seat 10 from being contacted with the driving belt 11 to damage the driving belt 11, the driving belt 11 can drive the two groups of screws 9 to simultaneously rotate in the same direction and at the same speed, the pipe body 1 can stably lift, and the rotating block 14 can drive the second baffle 13 connected with the rotating block and the screws 9 to jointly rotate.

The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims.

Claims

1. The utility model provides a lining tetrafluoro mould pressing pipeline, includes body (1), body (1) both ends fixedly connected with mount pad (2), its characterized in that: the utility model discloses a pipe body, including body (1), inside buffer gear that is provided with of body (1), buffer gear includes connecting seat (3), connecting seat (3) are provided with two sets of, and two sets of connecting seat (3) and the inside both sides fixed connection of body (1), compression groove (4) have been seted up to connecting seat (3) front portion, inside both ends fixedly connected with connecting rod (5) of compression groove (4), connecting rod (5) outside cover is equipped with movable block (6), the size and the inside size looks adaptation of compression groove (4) of movable block (6), body (1) inside sets up buffer seat (7), the both sides and the two sets of movable block (6) fixed connection of buffer seat (7).

2. A tetrafluoro-lined molded pipe as claimed in claim 1, wherein: the spring (8) is sleeved on the outer side of the connecting rod (5), and two ends of the spring (8) are fixedly connected with one end of the moving block (6) and one end of the compression groove (4).

3. A tetrafluoro-lined molded pipe as claimed in claim 2, wherein: the buffer mechanisms are arranged in a plurality of groups, and the buffer mechanisms are arranged in the pipe body (1).

4. A tetrafluoro-lined molded pipe as claimed in claim 3, wherein: the lifting mechanism is arranged at the top end of the pipe body (1), the lifting mechanism comprises screw rods (9), two groups of screw rods (9) are arranged, the bottom ends of the two groups of screw rods (9) are rotationally connected with the outer side of the pipe body (1), and fixing seats (10) are in threaded connection with the outer side of the screw rods (9).

5. A tetrafluoro-lined molded pipe as claimed in claim 4, wherein: the screw rod (9) outside cover is equipped with drive belt (11), drive belt (11) bottom is provided with first separation blade (12), drive belt (11) top is provided with second separation blade (13), first separation blade (12) and second separation blade (13) and screw rod (9) fixed connection.

6. A tetrafluoro-lined molded pipe as claimed in claim 5, wherein: the top end of the driving belt (11) is provided with a rotating block (14), and the rotating block (14) is fixedly connected with a second baffle at the top end of one group of screws (9).