CN217101420U - Anti-siphon insert tube - Google Patents
Anti-siphon insert tube Download PDFInfo
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- CN217101420U CN217101420U CN202123141622.0U CN202123141622U CN217101420U CN 217101420 U CN217101420 U CN 217101420U CN 202123141622 U CN202123141622 U CN 202123141622U CN 217101420 U CN217101420 U CN 217101420U
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- liquid storage
- siphon
- storage tank
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Abstract
The utility model relates to the technical field of pipelines, in particular to an anti-siphon insert pipe, which comprises a first pipe, wherein one end of the first pipe is inserted into a liquid storage tank, and one end of the first pipe, which is positioned in the liquid storage tank, is provided with an anti-siphon hole; a sealing plug is inserted in the anti-siphon hole; the liquid flowing due to siphonage flows back to the liquid storage tank from the anti-siphonage hole, so that the liquid is prevented from flowing out from the end part of the first pipe, and the phenomenon that harmful chemical liquid in the liquid storage tank flows out of the liquid storage tank to damage the surrounding environment is avoided.
Description
Technical Field
The utility model relates to the technical field of pipelines, specifically an anti-siphon insert tube.
Background
The siphon effect is a physical phenomenon, and the principle is that liquid flows from the side with high pressure to the side with low pressure.
In the prior art, when harmful chemical liquid in a liquid storage tank is transferred, a pipeline is generally used for extracting the harmful chemical liquid in the liquid storage tank, and after extraction is finished, the harmful chemical liquid in the liquid storage tank continuously flows along the pipeline due to a siphon effect, so that the harmful chemical liquid in the liquid storage tank flows out of the liquid storage tank, and the surrounding environment is damaged; accordingly, an anti-siphon insertion tube has been proposed to solve the above problems.
SUMMERY OF THE UTILITY MODEL
In order to remedy prior art's not enough, solve prior art, when the harmful chemical liquid in the liquid storage pot shifts, generally can use the pipeline to extract the harmful chemical liquid in the liquid storage pot, after the extraction, because siphon effect will make the harmful chemical liquid in the liquid storage pot continue to flow along the pipeline, lead to the harmful chemical liquid in the liquid storage pot to flow to the liquid storage pot outside, can cause the problem of destruction to the environment on every side, the utility model provides a prevent siphonic insert tube.
The utility model provides a technical scheme that its technical problem adopted is: the anti-siphon insertion pipe comprises a first pipe, one end of the first pipe is inserted into the liquid storage tank, one end of the first pipe, which is positioned in the liquid storage tank, is provided with an anti-siphon hole, and the outer wall of the first pipe is fixedly connected with an annular bulge at the anti-siphon hole; a sealing plug is inserted in the anti-siphon hole; make because siphon and the solution that flows backward to the liquid storage pot in preventing the siphon hole, and then avoid this part liquid to flow out from the tip of a pipe, can not take place the harmful chemical industry liquid in the liquid storage pot and flow to the liquid storage pot outside, lead to causing the phenomenon of destruction to the environment on every side.
Preferably, the inner wall of the first pipe is fixedly connected with an anticorrosive coating; the outer wall of the first pipe is fixedly connected with a heat insulation layer, and the outer wall of the heat insulation layer is fixedly connected with an anti-corrosion layer; during operation, through setting up the anticorrosive coating, increased the corrosion resisting property of a tub inner wall and outer wall, through setting up the insulating layer for external high temperature can not be followed a pipe and transmitted for in the inside harmful chemical industry liquid of liquid storage tank.
Preferably, the anticorrosive layer is made of polytetrafluoroethylene material; the heat insulation layer is made of a silicon dioxide aerogel material; when the polytetrafluoroethylene pipe is used, the service life of the first pipe is prolonged, the polytetrafluoroethylene has the characteristic of high temperature resistance, the friction coefficient of the polytetrafluoroethylene is extremely low, and the friction between harmful chemical liquid and the inner wall of the first pipe is reduced; the silica aerogel has good heat insulation effect.
Preferably, a buffer layer is arranged between the inner wall of the first pipe and the anticorrosive layer and is made of a high-strength and low-density fiber material and a PEEK resin matrix; the damping function of the first tube is added, and the effect of reducing noise is achieved.
Preferably, the outer wall of the first pipe is sleeved and fixedly connected with a first annular plate; a second annular plate is fixedly connected to the surface of the joint of the liquid storage tank and the first pipe; the outer wall of the first pipe is fixedly connected with a rubber layer, a first cavity is formed in the rubber layer, and the rubber layer is positioned below the first annular plate; a second cavity is formed in the second annular plate, a first plate is connected in the second cavity in a sliding mode, an air bag is fixedly connected to the bottom of the second cavity, and the air bag is located below the first plate; the air bag is communicated with the first cavity; the top of the first annular plate penetrates through and is rotatably connected with a threaded rod; the gap between the first tube and the mounting hole is greatly reduced, a good sealing effect is achieved, and the first tube is convenient to mount.
Preferably, the threaded rod also penetrates through and is rotatably connected to the top of the second annular plate, and the bottom end of the threaded rod is positioned in the second cavity; when the first annular plate is contacted with the second annular plate, the threaded rod is screwed between the first annular plate and the second annular plate, so that the first annular plate and the second annular plate are fixed together.
The utility model discloses an useful part lies in:
1. the utility model discloses a set up at a tub surface and prevent the siphon hole, after extracting the solution in the liquid storage tank, will make because the siphon and the solution that flows back to the liquid storage tank in preventing the siphon hole, and then avoid this part liquid to flow from the tip of a tub, harmful chemical industry liquid in the liquid storage tank can not take place flows to the liquid storage tank outside, leads to causing the phenomenon of destruction to the environment on every side.
2. The utility model discloses a set up the anticorrosive coating, increased the inner wall of a pipe and the corrosion resisting property of outer wall, improved the life of a pipe, through setting up the insulating layer for external high temperature can not be followed a pipe and transmitted for the inside harmful chemical industry liquid of liquid storage tank, makes the save environment of the inside solution of liquid storage tank can not receive the influence.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the description below are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without inventive labor.
FIG. 1 is a schematic partial cross-sectional view illustrating a structure according to a first embodiment;
FIG. 2 is a schematic cross-sectional view of a first tube according to an embodiment;
FIG. 3 is an enlarged view of a portion of the area A in FIG. 1;
FIG. 4 is a schematic structural view of a first annular plate according to the first embodiment;
FIG. 5 is a partial enlarged view of the area B in FIG. 1;
fig. 6 is a drawing of the second embodiment.
In the figure: 1. an annular projection; 2. a sealing plug; 3. a first pipe; 4. a liquid storage tank; 5. an anti-siphon hole; 6. an anticorrosive layer; 7. a thermal insulation layer; 8. a buffer layer; 9. a first annular plate; 10. a second annular plate; 11. a rubber layer; 12. a first board; 13. an air bag; 14. a threaded rod; 15. a strengthening layer.
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 efforts belong to the protection scope of the present invention.
Example one
Referring to fig. 1-5, an anti-siphon insertion tube includes a first tube 3, one end of the first tube 3 is inserted into a liquid storage tank 4, an anti-siphon hole 5 is formed at one end of the first tube 3 located in the liquid storage tank 4, and an annular protrusion 1 is fixedly connected to the outer wall of the first tube 3 at the anti-siphon hole 5; a sealing plug 2 is inserted in the anti-siphon hole 5; when the siphon type chemical liquid storage device is used, the first pipe 3 is inserted into the top of the liquid storage tank 4, the bottom end of the first pipe 3 is positioned inside the liquid storage tank 4, the sealing plug 2 is inserted into the siphon-proof hole 5 at the moment, then the harmful chemical liquid in the liquid storage tank 4 is pumped into another container through the first pipe 3 by adopting the drawing device, after the other container is filled, the power source is closed, the sealing plug 2 is pumped out of the siphon-proof hole 5, the first pipe 3 is separated from the other container, after the power source stops working, the harmful chemical liquid in the liquid storage tank 4 continues to flow along the first pipe 3 due to the siphon principle, after the siphon-proof hole 5 is formed in the surface of one end of the first pipe 3 positioned in the liquid storage tank 4, the liquid flowing due to siphon flows back into the liquid storage tank 4 from the siphon-proof hole 5, the liquid in the part is prevented from flowing out of the end part of the first pipe 3, and the harmful chemical liquid in the liquid storage tank 4 cannot flow out of the liquid storage tank 4, resulting in a phenomenon of damage to the surrounding environment.
The inner wall of the first pipe 3 is fixedly connected with an anticorrosive layer 6; the outer wall of the first pipe 3 is fixedly connected with a heat insulation layer 7, and the outer wall of the heat insulation layer 7 is fixedly connected with an anticorrosive layer 6; during operation, through setting up anticorrosive coating 6, increased the corrosion resisting property of the inner wall of a pipe 3 and outer wall, improved the life of a pipe 3, through setting up insulating layer 7 for during external high temperature can not transmit the harmful chemical industry liquid for the inside of liquid storage pot 4 from a pipe 3, make the save environment of the inside solution of liquid storage pot 4 can not receive the influence.
The anticorrosive layer 6 is made of polytetrafluoroethylene material; the heat insulation layer 7 is made of silicon dioxide aerogel material; when in use, the polytetrafluoroethylene is a high molecular polymer prepared by polymerizing tetrafluoroethylene as a monomer, and the material has the advantages of acid resistance, alkali resistance and various resistancesThe polytetrafluoroethylene has the characteristics of high temperature resistance, extremely low friction coefficient and reduction of friction between harmful chemical liquid and the inner wall of the first pipe 3; the minimum density of the silicon dioxide aerogel can reach 3kg/m 3 The heat conductivity coefficient is as low as 0.013W/(m.K) at normal temperature, and the heat insulation effect is good.
A buffer layer 8 is further arranged between the inner wall of the first pipe 3 and the anti-corrosion layer 6, and the buffer layer 8 is made of high-strength and low-density fiber materials and a PEEK resin matrix; when the damping pipe is used, the damping function of the first pipe 3 is added to the material made of the high-strength and low-density fiber material and the PEEK resin matrix, and the noise reducing effect is achieved.
The outer wall of the first pipe 3 is sleeved and fixedly connected with a first annular plate 9; a second annular plate 10 is fixedly connected to the surface of the joint of the liquid storage tank 4 and the first pipe 3; a rubber layer 11 is fixedly connected to the outer wall of the first pipe 3, a first cavity is formed in the rubber layer 11, and the rubber layer 11 is located below the first annular plate 9; a second cavity is formed in the second annular plate 10, a first plate 12 is connected in the second cavity in a sliding mode, an air bag 13 is fixedly connected to the bottom of the second cavity, and the air bag 13 is located below the first plate 12; the air bag 13 is communicated with the first cavity; the top of the first annular plate 9 is penetrated and rotatably connected with a threaded rod 14; during operation, when installing liquid storage pot 4 with No. one pipe 3 in, insert No. one pipe 3 earlier in the mounting hole at liquid storage pot 4 top, make annular plate 9 and No. two annular plate 10 contacts, ensure that threaded rod 14 can screw in No. two cavities of No. two annular plate 10 insides, then rotate threaded rod 14, make threaded rod 14 screw in No. two cavities, and drive No. one board 12 along No. two cavity inner walls lapse, make gasbag 13 receive the compression, the inside gas of gasbag 13 gets into No. one cavity of rubber layer 11 inside, make its inflation, then the gap between No. one pipe 3 and the mounting hole reduces by a wide margin, better sealed effect has, and be convenient for install No. one pipe 3.
The threaded rod 14 also penetrates through and is rotatably connected to the top of the second annular plate 10, and the bottom end of the threaded rod 14 is positioned in the second cavity; in operation, when the first annular plate 9 is in contact with the second annular plate 10, the threaded rod 14 is screwed between the first annular plate 9 and the second annular plate 10, so that the first annular plate 9 and the second annular plate 10 are fixed together.
Example two
Referring to fig. 6, in a first comparative example, as another embodiment of the present invention, a reinforcing layer 15 is fixedly connected to an outer surface of the rubber layer 11, and the reinforcing layer 15 is made of furan resin paint; when the furan resin coating is in work, as the furan resin coating has excellent acid resistance, alkali resistance and temperature resistance, and the raw materials are wide in source and low in price, after the furan resin coating is coated on the surface of the rubber layer 11, the corrosion resistance function of the rubber layer 11 is increased, and the service life of the rubber layer 11 is prolonged.
The working principle is as follows: the first pipe 3 is inserted at the top of the liquid storage tank 4, the bottom end of the first pipe 3 is positioned inside the liquid storage tank 4, the sealing plug 2 is inserted into the anti-siphon hole 5 at the moment, then the harmful chemical liquid in the liquid storage tank 4 is pumped into another container through the first pipe 3 by adopting a drawing device, when the other container is full, the power source is closed, the sealing plug 2 is drawn out from the anti-siphon hole 5, the first pipe 3 is separated from the other container, when the power source stops working, the harmful chemical liquid in the liquid storage tank 4 continuously flows along the first pipe 3 due to the siphon principle, when the anti-siphon hole 5 is arranged on the surface of one end of the first pipe 3 positioned in the liquid storage tank 4, the liquid flowing due to siphon flows back into the liquid storage tank 4 from the anti-siphon hole 5, the liquid is further prevented from flowing out of the end part of the first pipe 3, and the harmful chemical liquid in the liquid storage tank 4 cannot flow out of the liquid storage tank 4, resulting in a phenomenon of damage to the surrounding environment.
When installing a pipe 3 in liquid storage pot 4, insert a pipe 3 earlier in the mounting hole at liquid storage pot 4 top for annular plate 9 and No. two annular plate 10 contact, ensure that threaded rod 14 can screw in No. two cavities of No. two annular plate 10 insides, then rotate threaded rod 14, make threaded rod 14 screw in No. two cavities, and drive a board 12 and slide downwards along No. two cavity inner walls, make gasbag 13 receive the compression, the inside gas of gasbag 13 gets into the cavity of No. 11 insides in rubber layer, make its inflation, then the gap between a pipe 3 and the mounting hole reduces by a wide margin, better sealed effect has, and be convenient for install a pipe 3.
The front, the back, the left, the right, the upper and the lower are all based on the figure 2 in the attached drawings of the specification, according to the standard of the observation angle of a person, the side of the device facing an observer is defined as the front, the left side of the observer is defined as the left, and the like.
In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention.
Claims (5)
1. An anti-siphon insert tube, characterized in that: the anti-siphon device comprises a first pipe (3), wherein one end of the first pipe (3) is inserted into a liquid storage tank (4), one end of the first pipe (3) positioned in the liquid storage tank (4) is provided with an anti-siphon hole (5), and the outer wall of the first pipe (3) is fixedly connected with an annular bulge (1) at the anti-siphon hole (5); and a sealing plug (2) is inserted in the anti-siphon hole (5).
2. An anti-siphon insert tube according to claim 1, characterized in that: an anticorrosive layer (6) is fixedly connected to the inner wall of the first pipe (3); the outer wall rigid coupling of first pipe (3) has insulating layer (7), the outer wall rigid coupling of insulating layer (7) has anticorrosive coating (6).
3. An anti-siphon insert tube according to claim 2, characterized in that: the anti-corrosion layer (6) is made of polytetrafluoroethylene material; the heat insulation layer (7) is made of silicon dioxide aerogel materials.
4. An anti-siphon insert tube according to claim 3, characterized in that: a buffer layer (8) is further arranged between the inner wall of the first pipe (3) and the anticorrosive layer (6).
5. An anti-siphon insert tube according to claim 1, characterized in that: the outer wall of the first pipe (3) is sleeved and fixedly connected with a first annular plate (9); a second annular plate (10) is fixedly connected to the surface of the joint of the liquid storage tank (4) and the first pipe (3); a rubber layer (11) is fixedly connected to the outer wall of the first pipe (3), a first cavity is formed in the rubber layer (11), and the rubber layer (11) is located below the first annular plate (9); a second cavity is formed in the second annular plate (10), a first plate (12) is connected in the second cavity in a sliding mode, an air bag (13) is fixedly connected to the bottom of the second cavity, and the air bag (13) is located below the first plate (12); the air bag (13) is communicated with the first cavity.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123141622.0U CN217101420U (en) | 2021-12-03 | 2021-12-03 | Anti-siphon insert tube |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123141622.0U CN217101420U (en) | 2021-12-03 | 2021-12-03 | Anti-siphon insert tube |
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| Publication Number | Publication Date |
|---|---|
| CN217101420U true CN217101420U (en) | 2022-08-02 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123141622.0U Active CN217101420U (en) | 2021-12-03 | 2021-12-03 | Anti-siphon insert tube |
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|---|---|
| CN (1) | CN217101420U (en) |
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2021
- 2021-12-03 CN CN202123141622.0U patent/CN217101420U/en active Active
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