CN220270752U - Pipeline drag reduction performance simulation testing device for coating material - Google Patents
Pipeline drag reduction performance simulation testing device for coating material Download PDFInfo
- Publication number
- CN220270752U CN220270752U CN202323092595.1U CN202323092595U CN220270752U CN 220270752 U CN220270752 U CN 220270752U CN 202323092595 U CN202323092595 U CN 202323092595U CN 220270752 U CN220270752 U CN 220270752U
- Authority
- CN
- China
- Prior art keywords
- pipe
- water inlet
- mounting
- tested
- water outlet
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 238000012360 testing method Methods 0.000 title claims abstract description 72
- 239000011248 coating agent Substances 0.000 title claims abstract description 21
- 238000000576 coating method Methods 0.000 title claims abstract description 21
- 238000004088 simulation Methods 0.000 title claims abstract description 16
- 239000000463 material Substances 0.000 title claims abstract description 15
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 169
- 239000003973 paint Substances 0.000 claims abstract description 14
- 238000009434 installation Methods 0.000 claims description 18
- 239000007788 liquid Substances 0.000 claims description 18
- 238000007789 sealing Methods 0.000 claims description 15
- 238000011084 recovery Methods 0.000 claims description 10
- 238000005192 partition Methods 0.000 claims description 8
- 239000012780 transparent material Substances 0.000 claims description 4
- 238000004064 recycling Methods 0.000 claims 2
- 238000004364 calculation method Methods 0.000 abstract description 2
- 238000001514 detection method Methods 0.000 description 7
- 230000000712 assembly Effects 0.000 description 3
- 238000000429 assembly Methods 0.000 description 3
- 238000013461 design Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 230000001603 reducing effect Effects 0.000 description 3
- 238000005452 bending Methods 0.000 description 2
- 238000004891 communication Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000011056 performance test Methods 0.000 description 1
- 230000003746 surface roughness Effects 0.000 description 1
Abstract
The utility model discloses a pipeline drag reduction performance simulation testing device of a coating material, which comprises a base, a water inlet mechanism and a water outlet mechanism which are respectively arranged at two sides of the base, and a first pipe to be tested and a control pipe which are detachably arranged at opposite ends of the water inlet mechanism and the water outlet mechanism; the opposite ends of the water inlet mechanism and the water outlet mechanism are also respectively provided with a first test assembly and a second test assembly. According to the utility model, the first testing component and the second testing component are respectively arranged at the two ends of the first pipe to be tested and the control pipe, the water pressures at the water inlet ends of the first pipe to be tested and the control pipe are controlled to be consistent, and the difference value of the water pressures and the flow rates at the water inlet ends and the water outlet ends of the first pipe to be tested and the control pipe can be obtained through calculation, so that the value of the drag reduction performance of the paint in the first pipe to be tested is obtained.
Description
Technical Field
The utility model relates to the technical field of paint drag reduction performance test, in particular to a pipeline drag reduction performance simulation test device of a coating material.
Background
In the transportation process of the pipeline system, if resistance exists, the problems of flow reduction, energy consumption increase, pressure loss increase and the like can be caused, so that a series of drag reduction measures are adopted to reduce the resistance of the pipeline system in the modern industry and civil fields. The pipeline drag reduction internal coating is an economic and practical method, has obvious drag reduction effect and economy, and is characterized in that the surface of the inner wall of a pipeline is subjected to one-layer coating treatment, so that the surface of the pipeline is smoother and flatter, the surface roughness and the resistance coefficient are reduced, the purposes of reducing the pipeline resistance and improving the energy efficiency are achieved, but in order to judge whether the drag reduction performance of the paint meets the standard, a device capable of performing simulation test on the drag reduction performance of the paint is needed.
Disclosure of Invention
The utility model aims to provide a pipeline drag reduction performance simulation testing device for a coating material, which is characterized in that a first testing component and a second testing component are respectively arranged at two ends of a first pipe to be tested and a control pipe, water pressure at water inlet ends of the first pipe to be tested and the control pipe is controlled to be consistent, and difference values of water pressure and flow velocity at water inlet ends and outlet ends of the first pipe to be tested and the control pipe can be obtained through calculation, so that the value of the drag reduction performance of the coating inside the first pipe to be tested is obtained.
In order to achieve the above purpose, the present utility model provides the following technical solutions: a pipeline drag reduction performance simulation test device of a coating material, comprising: the water inlet mechanism and the water outlet mechanism are respectively arranged at two sides of the base, and the water inlet mechanism and the water outlet mechanism further comprise a first pipe to be tested and a control pipe which are detachably arranged between the water inlet mechanism and the water outlet mechanism;
the opposite ends of the water inlet mechanism and the water outlet mechanism are respectively provided with a first test assembly and a second test assembly, the first test assembly is used for detecting the drag reduction performance of the first pipe to be tested before and after water inlet, and the second test assembly is used for detecting the drag reduction performance of the control pipe before and after water inlet;
the water inlet mechanism comprises a mounting column, a switching box, at least two water inlet pipes and at least two water outlet pipes, wherein the mounting column is arranged on the base, the switching box is arranged at the top of the mounting column, the two water inlet pipes and the two water outlet pipes are arranged on the side wall of the switching box in a staggered manner, the water inlet pipes and the water outlet pipes are communicated with the switching box, the end parts, far away from the switching box, of the two water inlet pipes are respectively communicated with the external water pipes, and a first pipe to be tested and a comparison pipe are respectively arranged between one water outlet pipe and the water outlet mechanism;
the switching valve assembly is arranged in the switching box and used for staggered communication of the two water inlet pipes and the two water outlet pipes.
Preferably, the switching valve assembly comprises a mounting shaft rotatably connected to the middle part of the switching box, and a baffle is fixed on the mounting shaft;
the motor is arranged at the top of the switching box, and an output shaft of the motor penetrates through a through hole formed in the top of the switching box and is fixedly connected with the mounting shaft.
Preferably, sealing gaskets are arranged at two ends of the partition plate respectively.
Preferably, the water inlet pipe further comprises a first control valve and a second control valve, and the first control valve and the second control valve are respectively arranged on one water inlet pipe.
Preferably, the first test assembly is identical in structure to the second test assembly, the first test assembly is mounted at both ends of the first tube under test, the second test assembly is mounted at both ends of the reference tube, wherein,
the first test assembly comprises two water pressure meters and two flow velocity meters, and the two water pressure meters and the two flow velocity meters are distributed in the front and the back of the first pipe to be tested and used for detecting the water pressure and the flow velocity of the first pipe to be tested before and after water inflow.
Preferably, the water outlet mechanism comprises two first mounting pipes, the ends of the first to-be-tested pipe and the comparison pipe, which are far away from the water outlet pipe, are respectively connected with one first mounting pipe, the connection parts of the first mounting pipes and the first to-be-tested pipe and the comparison pipe are sleeved with rubber sealing rings, and one ends of the two first mounting pipes, which are far away from the rubber sealing rings, are provided with recovery components;
the device also comprises a mounting piece arranged on the recovery component, wherein a mounting rod is fixed at the bottom of the mounting piece, a sliding groove is formed in the base, and a sliding block which is slidably arranged in the sliding groove is fixedly connected with the mounting rod;
still including fixing the spacing on the slider, and the mounting hole inside of seting up on the spacing is provided with the bolt, and the bolt is used for connecting the base in order to selectively lock the slider.
Preferably, the recovery assembly comprises two second mounting pipes, the two second mounting pipes are respectively communicated with the first mounting pipe, a second pipe to be detected is inserted between the second mounting pipes and the first mounting pipe in a sealing way, and the inner wall of the second pipe to be detected, which is close to the first pipe to be detected, is filled with paint;
the liquid storage pipe is arranged at one end of the second mounting pipe far away from the second pipe to be tested, and the liquid storage pipe is communicated with the second mounting pipe;
the device further comprises a third testing component arranged on the second mounting tube and used for detecting the pressure of the water outlet end of the second tube to be tested.
Preferably, the liquid storage tube is made of transparent materials, and scales are arranged on the side wall of the liquid storage tube.
Compared with the prior art, the utility model has the following beneficial effects:
according to the utility model, through the first to-be-tested pipe and the comparison pipe which are detachably arranged at the opposite ends of the water inlet mechanism and the water outlet mechanism respectively, the model parameters of the first to-be-tested pipe and the comparison pipe are consistent, the interior of the first to-be-tested pipe is filled with the coating, when the water inlet mechanism is controlled to fill water into the first to-be-tested pipe and the comparison pipe respectively, the two first test assemblies and the second test assemblies which are respectively arranged at the opposite ends of the water inlet mechanism and the water outlet mechanism can respectively detect the pressure and the flow velocity of the water inlet end and the water outlet end of the first to-be-tested pipe and the water outlet end of the comparison pipe, the value of the water inlet end is subtracted from the water outlet end of the first test assembly and the water outlet end of the second test assembly, the drag reduction result difference value of the first to-be-tested pipe and the drag reduction result of the comparison pipe is calculated, and the drag reduction effect of the coating in the first to-be-tested pipe is obtained.
Drawings
FIG. 1 is a schematic view of a first perspective view of the present utility model;
FIG. 2 is a schematic view of a second perspective view of the present utility model;
FIG. 3 is a schematic top view of the present utility model;
FIG. 4 is a schematic elevational view of the present utility model;
FIG. 5 is a schematic side view of the present utility model;
fig. 6 is a schematic diagram of the internal structure of the switching box.
In the figure: 1. a base; 2. a mounting column; 3. a switching box; 4. a motor; 5. a water inlet pipe; 6. a first control valve; 7. a water outlet pipe; 8. a water pressure gauge; 9. a flow rate meter; 10. a first tube to be tested; 11. a control tube; 12. a second tube to be tested; 13. a second mounting tube; 14. a liquid storage tube; 15. a mounting member; 16. a mounting rod; 17. a chute; 18. a slide block; 19. a bolt; 20. a limit bar; 21. a second control valve; 22. a first mounting tube; 23. a partition plate; 24. and a rubber sealing ring.
Detailed Description
In the description of the present utility model, it should be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, merely to facilitate describing the present utility model and simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present utility model. Embodiments of the present utility model will be described in detail below with reference to the accompanying drawings.
Example 1
Referring to fig. 1 to 6, the present utility model preferably provides the following technical solutions: a pipeline drag reduction performance simulation test device of a coating material, comprising: the device comprises a base 1, a water inlet mechanism and a water outlet mechanism which are respectively arranged at two sides of the base 1, and a first pipe to be tested 10 and a control pipe 11 which are detachably arranged between the water inlet mechanism and the water outlet mechanism; the opposite ends of the water inlet mechanism and the water outlet mechanism are respectively provided with a first test assembly and a second test assembly, the first test assembly is used for detecting the resistance reduction performance of the first pipe to be tested 10 before and after water inlet, and the second test assembly is used for detecting the resistance reduction performance of the control pipe 11 before and after water inlet; the water inlet mechanism comprises a mounting column 2, a switching box 3, at least two water inlet pipes 5 and at least two water outlet pipes 7, wherein the mounting column 2 is arranged on a base 1, the switching box 3 is arranged at the top of the mounting column 2, the two water inlet pipes 5 and the two water outlet pipes 7 are arranged on the side wall of the switching box 3 in an staggered manner, the water inlet pipes 5 and the water outlet pipes 7 are communicated with the switching box 3, the end parts, far away from the switching box 3, of the two water inlet pipes 5 are respectively communicated with an external water pipe, and a first to-be-detected pipe 10 and a comparison pipe 11 are respectively arranged between one water outlet pipe 7 and the water outlet mechanism; and the switching valve assembly is arranged in the switching box 3 and is used for staggered communication of the two water inlet pipes 5 and the two water outlet pipes 7.
In the embodiment, through the first pipe 10 to be tested and the comparison pipe 11 which are detachably installed at the opposite ends of the water inlet mechanism and the water outlet mechanism respectively, the model parameters of the first pipe 10 to be tested and the model parameters of the comparison pipe 11 are consistent, the interior of the first pipe 10 to be tested are filled with the paint, when the water inlet mechanism is controlled to pour water into the interior of the first pipe 10 to be tested and the interior of the comparison pipe 11 respectively, the two first test components and the second test components which are arranged at the opposite ends of the water inlet mechanism and the water outlet mechanism respectively can carry out pressure detection on the water inlet end and the water outlet end of the first pipe 10 to be tested and the water outlet end of the comparison pipe 11 respectively, the drag reduction result is the value of the water inlet end subtracted from the water outlet end where the first test component and the second test component are located, the drag reduction result difference value of the first pipe 10 to be tested and the drag reduction result difference value of the comparison pipe 11 is calculated, and the drag reduction effect of the paint in the interior of the first pipe 10 to be tested is obtained;
the water inlet device comprises a switching box 3, a mounting column 2 communicated with the bottom of the switching box 3 is internally provided with a switching valve assembly, two water inlet pipes 5 and two water outlet pipes 7 which are distributed in a staggered manner are arranged outside the mounting column 2, the two water inlet pipes 5 and the two water outlet pipes 7 are symmetrically distributed, as shown in fig. 3, in addition, the ends of the two water inlet pipes 5 far away from the switching box 3 are respectively communicated with an external water pipe, and a first to-be-detected pipe 10 and a comparison pipe 11 are respectively arranged between the ends of the two water outlet pipes 7 far away from the switching box 3 and a water outlet mechanism, as shown in fig. 1, therefore, the two water inlet pipes 5 and the two water outlet pipes 7 are communicated in a staggered manner by adjusting the switching valve assembly, as shown in fig. 6, and the design is used for verifying whether the water inlet ends of the two water inlet pipes 5, the first to-be-detected pipe 10 and the comparison pipe 11 are consistent or not so as to reduce variables affecting the results of the first and second detection assembly and further improve the detection accuracy of the device.
Further, the switching valve assembly comprises a mounting shaft rotatably connected to the middle part of the switching box 3, and a partition plate 23 is fixed on the mounting shaft; the motor 4 is arranged at the top of the switching box 3, and an output shaft of the motor 4 penetrates through a through hole formed in the top of the switching box 3 and is fixedly connected with the mounting shaft.
Because the motor 4 is rotatably connected to the inside of the switching box 3 through the mounting shaft and equally divides the switching box 3 into two semicircular partition plates 23, as shown in fig. 6, when the motor 4 is driven to rotate, the two water inlet pipes 5 and the two water outlet pipes 7 are respectively communicated, specifically, as shown in the state of fig. 6, the upper water inlet pipe 5 is communicated with the left water outlet pipe 7, and the lower water inlet pipe 5 is communicated with the right water outlet pipe 7; when the partition plate 23 is rotated to the crossed state of fig. 6, the two water inlet pipes 5 and the two water outlet pipes 7 are communicated in a staggered manner relative to the state of fig. 6, and the design verifies whether the water pressure and the flow rate of the water inlet ends of the first to-be-tested pipe 10 and the comparison pipe 11 are consistent or not so as to reduce the variables affecting the results of the first and second detection assemblies;
as another embodiment of the switching valve assembly, the design can also detect the drag reduction performance of the paint inside the first pipe under test 10 under different liquids;
when the control tube 11 is replaced by the first tube to be tested 10, different liquids, such as water and solution, are introduced into the two water inlet tubes 5 to detect the difference of drag reduction performance of the paint in the first tube to be tested 10 on the different liquids.
Further, sealing gaskets are respectively arranged at two ends of the partition plate 23, so that the switching boxes 3 at two sides of the partition plate 23 are two independent sealing cavities.
Further, the device also comprises a first control valve 6 and a second control valve 21, wherein the first control valve 6 and the second control valve 21 are respectively arranged on one water inlet pipe 5 and are respectively used for controlling the on-off of the two water inlet pipes 5.
Further, the first test assembly and the second test assembly have the same structure, the first test assembly is installed at two ends of the first pipe to be tested 10, the second test assembly is installed at two ends of the comparison pipe 11, wherein the first test assembly comprises two water pressure meters 8 and two flow velocity meters 9, and the two water pressure meters 8 and the two flow velocity meters 9 are distributed in front of and behind the first pipe to be tested 10 and are used for detecting water pressure and flow velocity of the first pipe to be tested 10 before and after water inflow.
The first test assembly and the second test assembly have the same structure, as shown in fig. 3 and 4, only the first test assembly is explained herein, when water flows through the water outlet pipe 7 and is about to enter the inlet end of the first pipe to be tested 10, the water pressure gauge 8 and the flowmeter 9 at the position can detect the water pressure and the flow rate at the inlet end, and when water flows out of the outlet end of the first pipe to be tested 10, the water pressure gauge 8 and the flowmeter 9 at the position detect the water pressure and the flow rate at the outlet end, calculate the difference between the front and the back, and compare the difference with the difference of the control pipe 11; i.e. the drag reducing effect of the coating inside the first pipe 10 to be tested.
Specifically, the pipe diameters of the first pipe to be tested 10 and the control pipe 11 are at least 50mm, and the lengths of the first pipe to be tested and the control pipe are at least 10m, so that the water flow has enough flow and travel, and the accuracy of the test result is improved;
in the above-described structure, since the first test tube 10 and the control tube 11 have a large length, in order to secure the stability of the connection structure thereof, it is necessary to support the first test tube 10 and the control tube 11 using a bracket (not shown in the drawing) to prevent the first test tube 10 and the control tube 11 from being damaged by the weight of the joint.
Example 2
As another embodiment of the present utility model, the water outlet mechanism includes two first mounting tubes 22, the ends of the first to-be-tested tube 10 and the control tube 11 far away from the water outlet tube 7 are respectively connected with one first mounting tube 22, the connection parts of the first mounting tube 22 and the first to-be-tested tube 10 and the control tube 11 are sleeved with rubber sealing rings 24, and one ends of the two first mounting tubes 22 far away from the rubber sealing rings 24 are provided with recovery components; the device also comprises an installation piece 15 arranged on the recovery assembly, an installation rod 16 is fixed at the bottom of the installation piece 15, a chute 17 is formed on the base 1, and a sliding block 18 which is slidably arranged in the chute 17 is fixedly connected with the installation rod 16; the device further comprises a limit bar 20 fixed on the sliding block 18, and a bolt 19 is arranged in a mounting hole formed in the limit bar 20, and the bolt 19 is used for connecting the base 1 to selectively lock the sliding block 18.
In this embodiment, as shown in fig. 1, one end of two first installation tubes 22 is respectively connected with two water outlet pipes 7 through rubber sealing rings 24 in a plug-in manner, and the other end of each first installation tube 22 is respectively provided with a recovery component, the recovery component is further provided with an installation piece 15 and an installation rod 16, and a sliding block 18 fixed at the bottom of the installation rod 16 can slide in a sliding groove 17 formed in the base 1 in a limited manner.
Example 3
As other embodiments of the present utility model, the recovery assembly includes two second installation pipes 13, the two second installation pipes 13 are respectively communicated with the first installation pipe 22, a second pipe 12 to be tested is inserted between the second installation pipe 13 and the first installation pipe 22 in a sealing manner, and the inner wall of the second pipe 12 to be tested, which is close to the first pipe 10 to be tested, is filled with paint; the liquid storage pipe 14 is arranged at one end of the second mounting pipe 13 far away from the second pipe 12 to be tested, and the liquid storage pipe 14 is communicated with the second mounting pipe 13; and a third test assembly provided on the second mounting tube 13 for detecting the pressure at the water outlet end of the second tube 12 to be tested.
The two second to-be-tested pipes 12 are arranged at the position, the second to-be-tested pipes are preferably in a bending shape, a first test component positioned at the outlet ends of the first to-be-tested pipes 10 and the control pipe 11 can be used as a detection structure of the inlet ends of the second to-be-tested pipes 12, a second test component arranged on the second mounting pipe 13 can be used as a detection structure of the outlet ends of the second to-be-tested pipes 12, the paint is arranged inside the second to-be-tested pipes 12 close to the first to-be-tested pipes 10 by analyzing the results of the two detection structures, and the difference value comparison is carried out by analyzing the test results of the two second to-be-tested pipes 12, so that the resistance reducing performance of the paint in the second to-be-tested pipes 12, namely the bending pipes is obtained.
Example 4
In another embodiment of the present utility model, the liquid storage tube 14 is made of transparent material, and the side wall is provided with graduations.
The liquid storage pipes 14 are made of transparent materials, and scales are arranged on the side walls, as shown in fig. 2, so that the drag reduction performance of the paint is roughly judged by judging the amount of liquid entering the two liquid storage pipes 14 in unit time.
The foregoing embodiments are provided for further explanation of the present utility model and are not to be construed as limiting the scope of the present utility model, and some insubstantial modifications and variations of the present utility model, which are within the scope of the utility model, will be suggested to those skilled in the art in light of the foregoing teachings.
Claims (8)
1. A pipeline drag reduction performance simulation test device for a coating material, comprising:
the device comprises a base (1), a water inlet mechanism and a water outlet mechanism which are respectively arranged at two sides of the base (1), and a first pipe to be tested (10) and a contrast pipe (11) which are detachably arranged between the water inlet mechanism and the water outlet mechanism;
the opposite ends of the water inlet mechanism and the water outlet mechanism are respectively provided with a first test assembly and a second test assembly, the first test assembly is used for detecting the resistance reduction performance of the first pipe (10) to be tested before and after water inlet, and the second test assembly is used for detecting the resistance reduction performance of the control pipe (11) before and after water inlet;
the water inlet mechanism comprises a mounting column (2), a switching box (3), at least two water inlet pipes (5) and at least two water outlet pipes (7), wherein the mounting column (2) is arranged on the base (1), the switching box (3) is arranged at the top of the mounting column (2), the two water inlet pipes (5) and the two water outlet pipes (7) are arranged on the side wall of the switching box (3) in an staggered distribution manner, the water inlet pipes (5) and the water outlet pipes (7) are communicated with the switching box (3), the ends, far away from the switching box (3), of the two water inlet pipes (5) are respectively communicated with an external water pipe, and a first pipe to be tested (10) and a comparison pipe (11) are respectively arranged between one water outlet pipe (7) and the water outlet mechanism;
the water inlet pipe and the water outlet pipe are communicated in a staggered way, and the water inlet pipe and the water outlet pipe are communicated in a staggered way.
2. The pipeline drag reduction performance simulation test device of a coating material according to claim 1, wherein:
the switching valve assembly comprises a mounting shaft rotatably connected to the middle part of the switching box (3), and a baffle plate (23) is fixed on the mounting shaft;
the motor (4) is arranged at the top of the switching box (3), and an output shaft of the motor (4) penetrates through a through hole formed in the top of the switching box (3) and is fixedly connected with the mounting shaft.
3. The pipeline drag reduction performance simulation test device of the coating material according to claim 2, wherein:
sealing gaskets are arranged at two ends of the partition plate (23) respectively.
4. The pipeline drag reduction performance simulation test device of a coating material according to claim 1, wherein:
the water inlet pipe (5) is characterized by further comprising a first control valve (6) and a second control valve (21), wherein the first control valve (6) and the second control valve (21) are respectively arranged on one water inlet pipe (5).
5. The pipeline drag reduction performance simulation test device of a coating material according to claim 1, wherein:
the first test component and the second test component have the same structure, the first test component is arranged at two ends of the first pipe (10) to be tested, the second test component is arranged at two ends of the control pipe (11), wherein,
the first test assembly comprises two water pressure meters (8) and two flow velocity meters (9), and the two water pressure meters (8) and the two flow velocity meters (9) are distributed in the front and the back of the first pipe (10) to be tested and used for detecting the water pressure and the flow velocity of the first pipe (10) to be tested before and after water inflow.
6. The pipeline drag reduction performance simulation test device of a coating material according to claim 1, wherein:
the water outlet mechanism comprises two first mounting pipes (22), the ends of the first to-be-tested pipe (10) and the comparison pipe (11) far away from the water outlet pipe (7) are respectively connected with one first mounting pipe (22), rubber sealing rings (24) are sleeved at the joints of the first mounting pipes (22) and the first to-be-tested pipe (10) and the comparison pipe (11), and recovery components are arranged at the ends of the two first mounting pipes (22) far away from the rubber sealing rings (24);
the recycling device further comprises an installation piece (15) arranged on the recycling assembly, an installation rod (16) is fixed at the bottom of the installation piece (15), a sliding groove (17) is formed in the base (1), and a sliding block (18) which is slidably installed in the sliding groove (17) is fixedly connected with the installation rod (16);
still including fixing spacing (20) on slider (18), just be provided with bolt (19) in the mounting hole that sets up on spacing (20), bolt (19) are used for connecting base (1) in order to selectively lock slider (18).
7. The simulation test device for drag reduction performance of a pipeline of a coating material according to claim 6, wherein:
the recovery assembly comprises two second mounting pipes (13), the two second mounting pipes (13) are respectively communicated with the first mounting pipe (22), a second pipe (12) to be detected is inserted between the second mounting pipes (13) and the first mounting pipe (22) in a sealing way, and the inner wall of the second pipe (12) to be detected, which is close to the first pipe (10) to be detected, is filled with paint;
the liquid storage pipe (14) is arranged at one end, far away from the second to-be-detected pipe (12), of the second mounting pipe (13), and the liquid storage pipe (14) is communicated with the second mounting pipe (13);
the device also comprises a third testing component arranged on the second mounting tube (13) and used for detecting the pressure of the water outlet end of the second tube (12) to be tested.
8. The simulation test device for drag reduction performance of a pipeline of a coating material according to claim 7, wherein: the liquid storage tube (14) is made of transparent materials, and scales are arranged on the side wall of the liquid storage tube.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323092595.1U CN220270752U (en) | 2023-11-16 | 2023-11-16 | Pipeline drag reduction performance simulation testing device for coating material |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323092595.1U CN220270752U (en) | 2023-11-16 | 2023-11-16 | Pipeline drag reduction performance simulation testing device for coating material |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220270752U true CN220270752U (en) | 2023-12-29 |
Family
ID=89306512
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323092595.1U Active CN220270752U (en) | 2023-11-16 | 2023-11-16 | Pipeline drag reduction performance simulation testing device for coating material |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220270752U (en) |
-
2023
- 2023-11-16 CN CN202323092595.1U patent/CN220270752U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN109238901B (en) | Multichannel erosion corrosion test system and method | |
| CN105864642B (en) | A kind of pipeline leakage testing device and detection method | |
| CN102042856A (en) | Device and method for automatically metering and calibrating horizontal tank capacity based on standard metal tank | |
| CN107238566B (en) | Experimental device for simulating corrosion outside pipeline | |
| CN205373831U (en) | On --spot automatic correcting device of fluidflowmeter based on wireless connection | |
| CN107218515B (en) | A kind of low-intensity transient flow exciter | |
| CN203811492U (en) | Closed type pipeline cycle erosion test device | |
| CN220270752U (en) | Pipeline drag reduction performance simulation testing device for coating material | |
| CN213900752U (en) | Water pipeline leakage early warning data monitoring device based on hydraulic transient simulation | |
| CN203465038U (en) | Large-caliber-calorimeter calibrating device | |
| CN209148468U (en) | A kind of multichannel erosion corrosion test macro | |
| CN106289415A (en) | A kind of piping flow calculates method, device and pipe-line system | |
| CN109751045B (en) | Overflow lost circulation monitoring method and device | |
| CN103091027A (en) | Liquid pipeline equipment flowing pressure loss tester and testing method | |
| CN209117139U (en) | Water flow standard apparatus | |
| CN201955180U (en) | Heat meter verification system | |
| CN101482429A (en) | Apparatus for checking elbow meter | |
| CN114562466A (en) | Cavitation performance test system for inflow gas of vane pump | |
| CN210376043U (en) | Testing device for measuring dissolution rate of salt rock | |
| CN208536934U (en) | A kind of drainage type ultrasonic instrument | |
| CN208736530U (en) | A kind of water meter calibration | |
| CN206177564U (en) | Control valve testing equipment | |
| CN113686538A (en) | Experimental device for research pipe flow and instrument response characteristic under motion operating mode | |
| CN220690446U (en) | Flow coefficient measuring device of regulating valve | |
| CN207163510U (en) | Plug-in type two-channel ultrasonic flowmeter |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |