CN212900301U - Experimental device for be used for leakage - Google Patents
Experimental device for be used for leakage Download PDFInfo
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- CN212900301U CN212900301U CN202021137250.7U CN202021137250U CN212900301U CN 212900301 U CN212900301 U CN 212900301U CN 202021137250 U CN202021137250 U CN 202021137250U CN 212900301 U CN212900301 U CN 212900301U
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Abstract
The utility model discloses an experimental device for leakage, which comprises a first pipe body and a second pipe body sleeved on the outer wall surface of the first pipe body, wherein a flowing space is reserved between the outer wall surface of the first pipe body and the inner wall surface of the second pipe body; one end of the first pipe body is a closed end, the other end of the first pipe body is a fluid inlet end, and the closed end of the first pipe body extends into the second pipe body from one end of the second pipe body; the wall surface of the first pipe body in the second pipe body is provided with a leakage point, and the inner space of the first pipe body is communicated with the flowing space through the leakage point. The utility model provides an outside first body cover was located to second body cover among the technical scheme, the blind end and the leak source of first body all stretched into in the second body, made leak source intercommunication flow space, and the user passes through the fluid entering end and pours into the fluid into to first body, has reduced the maintenance degree of difficulty that is used for leaking the experimental apparatus use of gathering, can also avoid silt to block up the leak source simultaneously, influences the normal clear of experiment.
Description
Technical Field
The utility model relates to a pipeline inspection technical field, in particular to an experimental apparatus for be used for leaking.
Background
Water is the source of life and the foundation on which humans rely for survival. With the increase of population and economic development, both industrial water and domestic water are in a rapid growth trend, meanwhile, water resource pollution in China is serious, the problems of 'running, overflowing, dripping and leaking' in the water delivery process are very common, tap water networks in China are dense, the old problems of pipelines in some places are serious, and pipeline leakage accidents caused by corrosion or artificial damage of the pipelines are frequent. According to statistics, the tap water loss rate of large and medium cities in China is not lower than 20%, while the tap water loss rate of developed countries is not more than 10%, a large gap exists, so that China is a large water resource country and is a country with serious water shortage, and therefore, the detection research on the tap water pipeline leakage is an important subject. Current laboratory test all buries water pipe with earth simulation ground basically and builds test experiment device, in the use, dashes out from the leak source position because of fluid (like, water), causes the erodeing to earth to need regularly carry out the replenishment of earth to experimental apparatus, lead to experimental apparatus need often clear up and maintain.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing an experimental apparatus for leak, aim at solving current leakage collection experimental apparatus when testing, the fluid washes away earth from the leak source position rush out, leads to the problem that experimental apparatus need often clear up and add earth.
In order to achieve the above object, the present invention provides a technical solution:
an experimental device for leakage comprises a first pipe body and a second pipe body sleeved on the outer wall surface of the first pipe body, wherein a flowing space is reserved between the outer wall surface of the first pipe body and the inner wall surface of the second pipe body; one end of the first pipe body is a closed end, the other end of the first pipe body is a fluid inlet end, and the closed end of the first pipe body extends into the second pipe body from one end of the second pipe body; the wall surface of the first pipe body in the second pipe body is provided with a leakage point, and the inner space of the first pipe body is communicated with the flowing space through the leakage point.
Preferably, one end of the second pipe body is provided with a reducing part for fixing the first pipe body, and the closed end of the first pipe body penetrates through the reducing part and extends into the second pipe body.
Preferably, the leak point is provided with a control valve for adjusting the size of the leak point.
Preferably, the control valve is an electronic valve.
Preferably, the experimental device for leakage collection further comprises a connecting pipe fitting, wherein the connecting pipe fitting is communicated with the second pipe body, so that the flow space is communicated with the connecting pipe fitting; one end of the connecting pipe fitting forms an outflow end, so that fluid sequentially passes through a leak point, the flowing space and the connecting pipe fitting from the first pipe body and then flows out of the connecting pipe fitting from the outflow end of the connecting pipe fitting.
Preferably, the inner wall surface of the connecting pipe fitting is provided with a camera facing the leak point.
Preferably, one end of the second pipe body, which is deviated from the reducing direction, is communicated with the connecting pipe fitting.
Preferably, the pipe wall of the second pipe body is communicated with the connecting pipe fitting, and the end, deviating from the reducing direction, of the second pipe body is a closed end.
Preferably, the connecting pipe fitting is a tee pipe fitting, and a first connector of the tee pipe fitting is communicated with the inside of the second pipe body, so that the first connector is communicated with the flowing space; the second interface of the three-way pipe fitting is an outflow end.
Preferably, the experimental device for leakage collection further comprises a drainage device, and the outflow end of the tee pipe is connected with the drainage device.
Compared with the prior art, the utility model discloses possess following beneficial effect at least:
the second pipe body is sleeved outside the first pipe body, the closed end and the leakage point of the first pipe body extend into the second pipe body, the leakage point is communicated with the flowing space, and a user injects fluid into the first pipe body through the fluid inlet end. The injected fluid will be described as water by way of example. Because the one end that first body deviates from the fluid entering end is sealed, consequently, water gets into the back from the fluid entering end, loops through first body, leak source and flow space, keeps away from the direct one end outflow of reducing by the second body at last, makes water need not to contact with earth, has reduced the maintenance degree of difficulty that is used for leaking the experimental apparatus use of gathering, can also avoid silt to block up the leak source simultaneously, influences the normal clear of experiment.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.
Fig. 1 is a schematic structural diagram of an embodiment of an experimental apparatus for leakage according to the present invention;
fig. 2 is a schematic structural diagram of another embodiment of the experimental apparatus for leakage according to the present invention.
The reference numbers illustrate:
| reference numerals | Name (R) | Reference numerals | Name (R) |
| 1 | A |
11 | |
| 12 | |
2 | |
| 21 | Reducing |
3 | |
| 4 | Three- |
41 | |
| 42 | |
43 | Third- |
| 44 | |
5 | Plug |
The objects, features and advantages of the present invention will be further described with reference to the accompanying drawings.
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.
It should be noted that all the directional indicators (such as upper, lower, left, right, front and rear … …) in the embodiment of the present invention are only used to explain the relative position relationship between the components, the motion situation, etc. in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indicator is changed accordingly.
In addition, descriptions in the present application as to "first", "second", and the like are for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicit to the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.
In the present application, unless expressly stated or limited otherwise, the terms "connected" and "fixed" are to be construed broadly, e.g., "fixed" may be fixedly connected or detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
In addition, the technical solutions between the embodiments of the present invention can be combined with each other, but it is necessary to be able to be realized by a person having ordinary skill in the art as a basis, and when the technical solutions are contradictory or cannot be realized, the combination of such technical solutions should be considered to be absent, and is not within the protection scope of the present invention.
The utility model provides an experimental apparatus for be used for leaking.
As shown in fig. 1 to 2, an experimental apparatus for leakage includes a first pipe 1 and a second pipe 2 sleeved on an outer wall surface of the first pipe 1, wherein a flow space 3 is left between the outer wall surface of the first pipe 1 and an inner wall surface of the second pipe 2; one end of the first pipe body 1 is a closed end, the other end of the first pipe body is a fluid inlet end 11, the closed end of the first pipe body 1 penetrates through one end of the second pipe body 2 and extends into the second pipe body 2, a leakage point is formed on the wall surface, located in the second pipe body 2, of the first pipe body 1, and the inner space of the first pipe body 1 is communicated with the flowing space 3 through the leakage point.
The second tube body 2 is sleeved outside the first tube body 1, the closed end and the leakage point of the first tube body 1 both extend into the second tube body 2, the leakage point is communicated with the flowing space 3, and a user injects fluid into the first tube body 1 through the fluid inlet end 11. The injected fluid will be described as water by way of example. Because the one end that first body 1 deviates from fluid entering end 11 is sealed, consequently, water loops through first body 1, leak source and flow space 3 after the fluid entering end 11 gets into, keeps away from the direct 21 one end outflow of reducing by second body 2 at last, makes water need not to contact with earth, has reduced the maintenance degree of difficulty that the experimental apparatus that is used for leaking the collection uses, can also avoid silt to block up the leak source simultaneously, influences the normal clear of experiment.
Specifically, an experimental apparatus for leakage cooperates with external equipment to gather the sound that the water column that the leak source jetted out strikes second body 2.
One end of the second pipe body 2 is provided with a reducing direct 21 for fixing the first pipe body 1, and the closed end of the first pipe body 1 penetrates through the reducing direct 21 and extends into the second pipe body 2. The arrangement of the reducing member 21 can fix the second pipe 2 and the first pipe 1 relatively.
The leak point is provided with a control valve 12 for adjusting the size of the leak point. The user passes through the water leakage volume of control valve 12 adjustment leak source, can simulate the water leakage volume of the leak source in different apertures, need not to set up a plurality of experimental apparatus for the leak source of equidimension not, and multiple test demand just can be solved to one set of experimental apparatus that is used for leaking the collection, has reduced area and material expense.
The control valve 12 is an electronic valve. The electronic valve can more accurately control the water leakage amount of the leakage point.
The experimental device for leakage collection also comprises a connecting pipe fitting which is communicated with the inside of the second pipe body 2, so that the flowing space 3 is communicated with the connecting pipe fitting; one end of the connecting pipe fitting forms an outflow end, so that fluid sequentially passes through the leakage point, the flowing space 3 and the connecting pipe fitting from the first pipe body 1 and then flows out of the connecting pipe fitting from the outflow end of the connecting pipe fitting. The arrangement of the connecting pipe fitting can play a role in water drainage.
The inner wall surface of the connecting pipe 4 is provided with a camera 44 facing the leak point. The user can accurately control the electronic valve through the camera 44, so that the user can accurately simulate the leak points with different apertures.
Referring to fig. 1, one end of the second pipe 2 away from the reducing pipe 21 is communicated with the connecting pipe. Is a connection mode of the second pipe body 2 and the connecting pipe fitting.
Referring to fig. 2, the pipe wall of the second pipe 2 is connected to the pipe fitting, and the end of the second pipe 2 away from the reducing pipe 21 is a closed end. Another way of connecting the second tubular body 2 and the connecting tube is provided.
The above two connection methods can be used according to actual configuration in a laboratory. So as to ensure the universality of the experimental device for leakage collection.
The connecting pipe fitting is a three-way pipe fitting 4, and a first connector 41 of the three-way pipe fitting 4 is communicated with the inside of the second pipe body 2, so that the first connector 41 is communicated with the flowing space 3; the second port 42 of tee 4 is the outflow end and the use of tee 4 may leave a port for later addition of other ancillary equipment.
Specifically, the third interface 43 of the tee pipe 4 is plugged with a detachable plug 5.
Specifically, first body 1 and second body 2 are the PVC pipe. The PVC pipe is low in cost, can reduce the experiment cost, and is easy to replace.
The plug 5 is arranged at the closed end of the first pipe body 1.
The experimental device for leakage collection further comprises a drainage device, and the outflow end of the three-way pipe fitting 4 is connected with the drainage device. Drainage device can in time discharge the leak source discharged water of first body 1, can not form the phenomenon of water bag pipe, ensures the stability of experimental test. If the water bag pipe phenomenon needs to be tested, the second connector 42 of the three-way pipe fitting 4 can be closed, so that the flowing space 3 is filled with water, and a water bag pipe is formed, thereby achieving the testing effect.
The above only is the preferred embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structure changes made by the contents of the specification and the drawings under the inventive concept of the present invention, or the direct/indirect application in other related technical fields are included in the patent protection scope of the present invention.
Claims (10)
1. The experimental device for leakage is characterized by comprising a first pipe body and a second pipe body sleeved on the outer wall surface of the first pipe body, wherein a flowing space is reserved between the outer wall surface of the first pipe body and the inner wall surface of the second pipe body; one end of the first pipe body is a closed end, the other end of the first pipe body is a fluid inlet end, and the closed end of the first pipe body extends into the second pipe body from one end of the second pipe body; the wall surface of the first pipe body in the second pipe body is provided with a leakage point, and the inner space of the first pipe body is communicated with the flowing space through the leakage point.
2. An experimental apparatus for leakage according to claim 1, wherein one end of the second tube is provided with a reducing member for fixing the first tube, and the closed end of the first tube passes through the reducing member and extends into the second tube.
3. An experimental device for leakage according to claim 2, characterized in that the leakage point is provided with a control valve for adjusting the size of the leakage point.
4. An experimental device for leakage according to claim 3, characterized in that said control valve is an electronic valve.
5. The apparatus according to claim 4, further comprising a connection pipe member, the connection pipe member communicating with the second pipe body, the flow space communicating with the connection pipe member; one end of the connecting pipe fitting forms an outflow end, so that fluid sequentially passes through a leak point, the flowing space and the connecting pipe fitting from the first pipe body and then flows out of the connecting pipe fitting from the outflow end of the connecting pipe fitting.
6. The experimental facility for leakage as claimed in claim 5, wherein the inner wall of the connecting pipe is provided with a camera facing the leakage point.
7. An experimental device for leakage according to claim 6, wherein an end of the second pipe body facing away from the reducing pipe is communicated with the connecting pipe fitting.
8. The experimental device for leakage according to claim 6, wherein the pipe wall of the second pipe body is communicated with the connecting pipe, and an end of the second pipe body facing away from the reducing pipe is a closed end.
9. An experimental device for leakage according to any of claims 5 to 8, wherein said connecting pipe is a tee, a first port of said tee being in communication with said second pipe body such that said first port is in communication with said flow space; the second interface of the three-way pipe fitting is an outflow end.
10. The experimental facility for leak testing as defined in claim 9, further comprising a drain to which the outflow end of said tee is connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021137250.7U CN212900301U (en) | 2020-06-18 | 2020-06-18 | Experimental device for be used for leakage |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021137250.7U CN212900301U (en) | 2020-06-18 | 2020-06-18 | Experimental device for be used for leakage |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212900301U true CN212900301U (en) | 2021-04-06 |
Family
ID=75278708
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021137250.7U Active CN212900301U (en) | 2020-06-18 | 2020-06-18 | Experimental device for be used for leakage |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212900301U (en) |
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2020
- 2020-06-18 CN CN202021137250.7U patent/CN212900301U/en active Active
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