CN218094880U

CN218094880U - Steel lining tetrafluoro molding pipeline

Info

Publication number: CN218094880U
Application number: CN202222016281.2U
Authority: CN
Inventors: 黄慧; 王吉祥
Original assignee: Jiangsu Hongfu New Material Technology Co ltd
Current assignee: Jiangsu Hongfu New Material Technology Co ltd
Priority date: 2022-08-02
Filing date: 2022-08-02
Publication date: 2022-12-20
Anticipated expiration: 2032-08-02

Abstract

The utility model belongs to the technical field of steel lining tetrafluoro pipe, especially, be a steel lining tetrafluoro mould pressing pipeline, including the steel pipe, the inner wall of steel pipe is equipped with four dashpots that are circumference array and equidistance and arrange, the interior roof fixedly connected with of dashpot is the fixed pipe that linear array and equidistance were arranged, the interior roof fixedly connected with spring of fixed pipe, the other end fixedly connected with dead lever of spring. The utility model discloses a dashpot, fixed pipe, a spring, the dead lever, mutually support between No. two springs and the limiting plate, be for when receiving the outside stronger or the too big impact pressure of pipeline inside liquid between mould pressing tetrafluoro pipe and the steel pipe, under the dual buffering between a spring and No. two spring cooperation steel pipes and the mould pressing tetrafluoro pipe, can be effectively to the outside or inside produced collision pressure of this steel lining tetrafluoro mould pressing pipeline, effectively compensate, and then avoid taking place the problem of damage and seepage between mould pressing tetrafluoro pipe and the steel pipe.

Description

Steel lining tetrafluoro molding pipeline

Technical Field

The utility model relates to a steel lining tetrafluoro pipe technical field specifically is a steel lining tetrafluoro mould pressing pipeline.

Background

The steel-lined tetrafluoride tube has excellent temperature resistance and corrosion resistance, is ideal conveying equipment for organic solvents such as nitric acid, sulfuric acid, hydrofluoric acid, phosgene, chlorine, aqua regia, mixed acid, bromide and the like and other strongly corrosive media, can stably operate under the working condition of high-temperature limit negative pressure for a long time, and is widely applied to high-temperature high-negative pressure systems such as a plurality of distillations and the like.

At present, a steel lining tetrafluoride pipe on the market is basically composed of a steel pipe and a tetrafluoride pipe, wherein the steel pipe is singly sleeved and fixed on the surface of the tetrafluoride pipe, and when the steel lining tetrafluoride pipe is impacted by external strong collision or internal liquid pressure, the steel lining tetrafluoride pipe is difficult to effectively compensate the external collision pressure and the internal liquid impact pressure, so that the problems of damage and leakage of the steel lining tetrafluoride pipe can be caused;

we have therefore proposed a steel lined tetrafluoro-molded pipe to solve the above problems.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

To the not enough of prior art, the utility model provides a steel lining tetrafluoro mould pressing pipeline has solved the problem that proposes in the above-mentioned background art.

(II) technical scheme

The utility model discloses a realize above-mentioned purpose and specifically adopt following technical scheme:

the utility model provides a steel lining tetrafluoro mould pressing pipeline, includes the steel pipe, the inner wall of steel pipe is equipped with four dashpots that are circumference array and equidistance and arrange, the interior roof fixedly connected with of dashpot is the fixed pipe that linear array and equidistance were arranged, a spring of interior roof fixedly connected with of fixed pipe, the other end fixedly connected with dead lever of a spring, no. two springs have been cup jointed between the surface of dead lever and the bottom of fixed pipe, the other end fixedly connected with limiting plate of dead lever, the surface of limiting plate and the inner wall of dashpot are laminated each other, the fixed surface of limiting plate is connected with the mould pressing tetrafluoro pipe, the surface laminating of mould pressing tetrafluoro pipe is in the inner wall department of steel pipe, the inside of mould pressing tetrafluoro pipe is equipped with heating element, the surface mounting of steel pipe has the controller that is used for heating element electric connection.

Further, the heating assembly comprises a heating pipe, and the heating pipe is arranged at the inner center of the die-pressed tetrafluoride pipe.

Further, both ends of the heating pipe are fixedly connected with mounting plates, and the mounting plates are fixedly connected to the inner wall of the die pressing tetrafluoro pipe.

Further, two temperature sensor is all installed to the one side that the mounting panel corresponds to the steel pipe tip.

Furthermore, two ends of the steel pipe are fixedly connected with two fixing flanges which are identical in shape and size, and communicated fixing holes are formed in the surfaces of the fixing flanges.

Further, the surface of fixed pipe is equipped with the direction spout, the inner wall sliding connection of direction spout has the direction slider, direction slider fixed connection is on the surface of dead lever.

(III) advantageous effects

Compared with the prior art, the utility model provides a steel lining tetrafluoro mould pressing pipeline possesses following beneficial effect:

1. the utility model discloses, through the dashpot, fixed pipe, a spring, the dead lever, mutually support between No. two springs and the limiting plate, be for when receiving the outside stronger or the too big impact pressure of pipeline inside liquid between moulded tetrafluoro pipe and the steel pipe, under the dual buffering between a spring and No. two spring cooperation steel pipes and the moulded tetrafluoro pipe, can be effectively to the outside or inside produced collision pressure of this steel lining tetrafluoro moulded pipe, effectively compensate, and then avoid taking place the problem of damage and seepage between moulded tetrafluoro pipe and the steel pipe.

2. The utility model discloses, through heating pipe and temperature sensor all with the controller between electric connection under, be in order to carry out real-time detection to the liquid temperature of inflow in this steel lining tetrafluoro mould pressing pipeline to when the temperature is lower, the heating of accessible heating pipe heaies up to the liquid in the pipeline, can prevent like this that the pipeline is inside because of the lower emergence of temperature freezes, seriously influences the follow-up normal use's of this steel lining tetrafluoro mould pressing pipeline problem.

Drawings

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

FIG. 2 is a schematic view of the steel tube structure of the present invention;

FIG. 3 is a schematic view of the molded tetrafluoride pipe of the present invention;

fig. 4 is a schematic view of the connection structure of the fixing tube and the fixing rod of the present invention.

In the figure: 1. a steel pipe; 2. a buffer tank; 3. fixing the tube; 4. a first spring; 5. a fixing rod; 6. a second spring; 7. a limiting plate; 8. molding the tetrafluoro pipe; 9. a heating assembly; 901. heating a tube; 902. mounting a plate; 903. a temperature sensor; 10. a controller; 11. a fixed flange; 12. a fixing hole; 13. a guide chute; 14. and a guide slide block.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Examples

As shown in fig. 1-4, an embodiment of the present invention provides a steel lining tetrafluoro molding pipeline, which comprises a steel pipe 1, wherein the inner wall of the steel pipe 1 is provided with four buffer tanks 2 arranged in a circumferential array and at equal intervals, the inner top wall of the buffer tank 2 is fixedly connected with fixed pipes 3 arranged in a linear array and at equal intervals, the inner top wall of the fixed pipe 3 is fixedly connected with a first spring 4, the other end of the first spring 4 is fixedly connected with a fixed rod 5, a second spring 6 is sleeved between the surface of the fixed rod 5 and the bottom end of the fixed pipe 3, the other end of the fixed rod 5 is fixedly connected with a limiting plate 7, the surface of the limiting plate 7 and the inner wall of the buffer tank 2 are mutually attached, the surface of the limiting plate 7 is fixedly connected with a molded tetrafluoro pipe 8, the outer surface of the molded tetrafluoro pipe 8 is attached to the inner wall of the steel pipe 1, a heating component 9 is arranged inside the molded tetrafluoro pipe 8, the outer surface of the steel pipe 1 is provided with a controller 10 for electrically connecting the heating component 9, because the four limit plates 7 uniformly distributed on the surface of the molded tetrafluoro-tube 8 according to the circumferential array are correspondingly clamped in the inner wall of the buffer tank 2, when strong external or internal liquid impacts are applied between the molded tetrafluoride tube 8 and the steel tube 1, the limiting plate 7 can be compressed with the bottom end of the fixed tube 3 through the second spring 6 on the surface of the fixed rod 5, and one end of the fixed rod 5 positioned in the fixed tube 3 can also extrude the first spring 4, so that under the double buffering between the first spring 4 and the second spring 6 between the fixed tube 3 and the fixed rod 5, the impact force generated by liquid outside or inside the pipeline between the steel pipe 1 and the die pressing tetrafluoro pipe 8 can be effectively dispersed, the problem of damage is avoided, and the service life of the steel lining tetrafluoro die pressing pipeline is further prolonged.

As shown in fig. 3, in some embodiments, the heating assembly 9 includes a heating pipe 901, the heating pipe 901 is disposed at a central position inside the molded tetrafluoro pipe 8, and the heating pipe 901 is designed to be used for heating liquid flowing into the molded tetrafluoro pipe 8 at a lower temperature, so that icing due to too low liquid inside the molded tetrafluoro pipe 8 can be effectively prevented.

As shown in fig. 3, in some embodiments, both ends of the heating pipe 901 are fixedly connected with mounting plates 902, the mounting plates 902 are fixedly connected to the inner wall of the molded tetrafluoro pipe 8, and are fixedly connected to the inner wall of the molded tetrafluoro pipe 8 through the mounting plates 902, mainly to cooperate with the heating pipe 901 to perform mounting and fixing, so as to improve the stability of the heating pipe 901 during use.

As shown in fig. 3, in some embodiments, temperature sensors 903 are installed on two mounting plates 902 corresponding to one side of the end of the steel pipe 1, where the temperature sensors 903 and the heating pipes 901 are electrically connected to the controller 10, and the temperature sensors 903 are mainly used for monitoring the temperature of the liquid guided by the inside of the molded tetrafluoro-fluoride pipe 8 and transmitting the signal to the controller 10, and after receiving the signal, the controller 10 drives the heating pipes 901 to operate according to preset parameters, so as to heat the liquid at low temperature inside the molded tetrafluoro-fluoride pipe 8, thereby preventing the liquid flowing into the inside of the molded tetrafluoro-fluoride pipe 8 from being frozen when the temperature is too low, and affecting subsequent normal use of the molded tetrafluoro-fluoride pipe.

As shown in fig. 1 and 2, in some embodiments, two fixing flanges 11 having the same shape and size are fixedly connected to both ends of the steel pipe 1, and the surfaces of the fixing flanges 11 are provided with communicating fixing holes 12, wherein the two same fixing flanges 11 are connected to both ends of the steel pipe 1, so that when the two adjacent steel-lined tetrafluoro molded pipes are butted, the two adjacent steel-lined tetrafluoro molded pipes are conveniently butted and fixed through the fixing flanges 11 and the designed fixing holes 12.

As shown in fig. 4, in some embodiments, the surface of the fixed pipe 3 is provided with a guide chute 13, the inner wall of the guide chute 13 is connected with a guide slider 14 in a sliding manner, the guide slider 14 is fixedly connected to the surface of the fixed rod 5, and the guide chute 13 and the guide slider 14 are designed in a sliding manner, so that when the fixed rod 5 slides along the inside of the fixed pipe 3, effective limiting can be performed, the stability of buffer movement between the fixed rod 5 and the fixed pipe 3 is improved, and effective protection can be performed when strong collision is received between the steel pipe 1 and the die pressing tetrafluoro pipe 8.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a steel lining tetrafluoro mould pressing pipeline, includes steel pipe (1), its characterized in that: the inner wall of steel pipe (1) is equipped with four dashpots (2) that are circumference array and equidistance and arrange, the interior roof fixedly connected with of dashpot (2) is fixed pipe (3) that linear array and equidistance were arranged, spring (4) No. of the interior roof fixedly connected with of fixed pipe (3), other end fixedly connected with dead lever (5) of spring (4), no. two spring (6) have been cup jointed between the surface of dead lever (5) and the bottom of fixed pipe (3), the other end fixedly connected with limiting plate (7) of dead lever (5), the surface of limiting plate (7) and the inner wall of dashpot (2) laminate each other, the fixed surface of limiting plate (7) is connected with mould pressing tetrafluoro pipe (8), the outer surface laminating of mould pressing tetrafluoro pipe (8) is in the inner wall department of steel pipe (1), the inside of mould pressing tetrafluoro pipe (8) is equipped with heating element (9), the outer surface mounting of steel pipe (1) has controller (10) that are used for heating element (9) electric connection.

2. The steel-lined tetrafluoro-molded pipe as set forth in claim 1, wherein: the heating assembly (9) comprises a heating pipe (901), and the heating pipe (901) is arranged in the center of the interior of the die-pressing tetrafluoro pipe (8).

3. The steel-lined tetrafluoro-molded pipe as set forth in claim 2, wherein: the two ends of the heating pipe (901) are fixedly connected with mounting plates (902), and the mounting plates (902) are fixedly connected to the inner wall of the die pressing tetrafluoro pipe (8).

4. The steel-lined tetrafluoro-molded pipe as set forth in claim 3, wherein: two temperature sensor (903) are all installed to one side that mounting panel (902) correspond to steel pipe (1) tip.

5. The steel-lined tetrafluoro-molded pipe as set forth in claim 1, wherein: the steel pipe is characterized in that two ends of the steel pipe (1) are fixedly connected with two fixing flanges (11) which are identical in shape and size, and communicated fixing holes (12) are formed in the surfaces of the fixing flanges (11).

6. The steel-lined tetrafluoro-molded pipe as set forth in claim 1, wherein: the fixed pipe (3) is characterized in that a guide sliding groove (13) is formed in the surface of the fixed pipe (3), a guide sliding block (14) is connected to the inner wall of the guide sliding groove (13) in a sliding mode, and the guide sliding block (14) is fixedly connected to the surface of the fixed rod (5).