CN213745448U - Flow resistance testboard is with taking governing valve branch pipe - Google Patents
Flow resistance testboard is with taking governing valve branch pipe Download PDFInfo
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- CN213745448U CN213745448U CN202022213013.0U CN202022213013U CN213745448U CN 213745448 U CN213745448 U CN 213745448U CN 202022213013 U CN202022213013 U CN 202022213013U CN 213745448 U CN213745448 U CN 213745448U
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- branch pipe
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Abstract
The utility model belongs to the field of flow resistance test bench equipment, and aims to provide a branch pipe with an adjusting valve for a flow resistance test bench, which comprises a water inlet flange, wherein the water inlet flange is connected with a horizontal pipe, and the horizontal pipe is provided with an adjusting valve; the horizontal pipe is connected with a first elbow, the first elbow is connected with a vertical pipe, the vertical pipe is connected with a second elbow, and the second elbow is connected with a water outlet flange. The utility model has the characteristics of simple structure, flow control make things convenient for, water pressure stability is good, long service life etc, can extensively be used for flow resistance testboard equipment technical field.
Description
Technical Field
The utility model belongs to the technical field of the pipe-line connection branch pipe technique and specifically relates to a flow resistance testboard is with taking governing valve branch pipe.
Background
The flow resistance is the ratio of the pressure difference applied across the sound absorbing material sample to the linear velocity of the air flow through the sample in a steady state of air flow. Some products usually need to carry out the flow resistance test before production, for example in the manufacturing process of water-cooling board, need carry out the flow resistance test to the water-cooling board, can detect out the water-cooling board through the flow resistance test and whether have the processing defect, reduce the potential safety hazard of using.
The flow resistance test platform belongs to a special customized device, no national or industrial standard exists at present, all main components need to be connected through pipelines in the device production process, and the working performance index of the test platform device is directly influenced by the quality of the pipeline structure design; the pipeline of the existing flow resistance test platform only plays a simple connecting role, effective flow regulation can not be carried out on medium water flow in the pipeline, meanwhile, the direction conversion of the water inlet and the water outlet needs a large number of elbows, the welding position is easy to leak, and the unstable water flow pressure can also be caused by too large space control of the connecting flange.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome not enough among the prior art, provide a flow resistance testboard with taking governing valve branch pipe, have characteristics such as simple structure, flow control convenience, water pressure stability are good, long service life, can extensively be used for flow resistance testboard equipment technical field.
In order to achieve the above purpose, the utility model adopts the following technical scheme: a branch pipe with an adjusting valve for a flow resistance test board comprises a water inlet flange, wherein the water inlet flange is connected with a horizontal pipe, and the horizontal pipe is provided with an adjusting valve; the horizontal pipe is connected with a first elbow, the first elbow is connected with a vertical pipe, the vertical pipe is connected with a second elbow, and the second elbow is connected with a water outlet flange.
As an improvement, the first elbow and the second elbow are 90-degree right-angle elbows, and the surfaces of the first elbow and the second elbow are polished.
As an improvement, the first elbow and the second elbow are internally provided with ceramic linings.
As an improvement, the ceramic lining is made of wear-resistant ceramic made of alumina, silicon carbide or zirconia.
As an improvement, the distance between the centers of the first elbow and the second elbow is less than or equal to 200 mm.
As an improvement, the valve core of the regulating valve is made of stainless steel.
As an improvement, when the joint of the branch pipe is welded, argon protection is adopted, and double-sided forming is carried out.
As an improvement, the inside of the branch pipe meets the air pressure of 0.6MPa, and the pressure is maintained for 30min without leakage.
As an improvement, the horizontal pipe and the vertical pipe are made of stainless steel.
The branch pipe with the regulating valve for the flow resistance test board has the characteristics of simple structure, convenient flow control, good water pressure stability, long service life and the like; the regulating valve is arranged on the horizontal pipe, so that the control of the medium water flow in the pipeline is facilitated; the horizontal water inlet is converted into the vertical water outlet vertical to the horizontal water inlet by using the first elbow and the second elbow, the steering connection between required equipment is provided, and meanwhile, the wear-resistant ceramic lining is arranged in the elbow, so that the flushing resistance of the elbow is provided, the water quality can be effectively prevented from being polluted, and the test precision of a test platform is provided; in addition, the distance between the centers of the first elbow and the second elbow is set to be less than or equal to 200mm, so that water turbulence generated by overlong distance is prevented, and meanwhile, the welding operation is facilitated.
Drawings
FIG. 1 is a front view of a branch pipe with an adjusting valve for a flow resistance test table according to the present invention;
FIG. 2 is a side view of the branch pipe with the regulating valve for the flow resistance test table of the present invention;
FIG. 3 is a cross-sectional view of the branch pipe with the regulating valve for the flow resistance test table of the present invention.
In the figure: 1. the water inlet flange 2, the horizontal pipe 3, the regulating valve 4, the first elbow 5, the vertical pipe 6, the second elbow 7, the water outlet flange 8 and the ceramic lining.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and embodiments.
As shown in fig. 1 to 3, the branch pipe with an adjusting valve for a flow resistance test bench of the present invention comprises a water inlet flange 1, wherein the water inlet flange 1 is connected with a horizontal pipe 2, and the horizontal pipe 2 is provided with an adjusting valve 3; the horizontal pipe 2 is connected with a first elbow 4, the first elbow 4 is connected with a vertical pipe 5, the vertical pipe 5 is connected with a second elbow 6, and the second elbow 6 is connected with a water outlet flange 7.
Further, the first elbow 4 and the second elbow 6 are both 90-degree right-angle elbows, and the surfaces of the elbows are polished; specifically, ceramic linings 8 are arranged inside the first elbow 4 and the second elbow 6, the ceramic linings 8 are wear-resistant ceramics made of alumina, silicon carbide or zirconia, preferably alumina ceramics, and the content of alumina is more than or equal to 95%; furthermore, the distance between the centers of the first elbow 4 and the second elbow 6 is less than or equal to 200mm, so that water turbulence generated in the pipeline due to too long distance is prevented, the stability of water pressure is prevented from being influenced, and meanwhile, the welding operation is facilitated.
Furthermore, the valve core of the regulating valve 3 is made of stainless steel, and the horizontal pipe 2 and the vertical pipe 5 are made of stainless steel, so that the water quality in the pipeline is prevented from being polluted; furthermore, the water inlet flange 1 and the inlet and outlet flange 7 are made of 304 stainless steel.
Furthermore, when the joints of the branch pipes are welded, argon is used for protection, double-sided forming is carried out, the inside of each branch pipe meets the condition that the air pressure is 0.6MPa, and the pressure is maintained for 30min without leakage.
The utility model discloses a flow resistance testboard is with taking governing valve branch pipe sets up the governing valve on the horizontal tube, makes things convenient for the regulation of discharge, and the first elbow of cooperation and second elbow realize intaking and going out turning to of water, make things convenient for the switching-over switching between the equipment, at the inside ceramic inside lining that increases of the elbow of easily dashing and brushing, can slow down rivers and turn, improve the wear resistance under high-speed water pressure of elbow simultaneously, extension elbow life, the utility model discloses a governing valve branch pipe can extensively be used for the technical field of flow resistance testboard.
The present invention may be embodied in other specific forms without departing from its spirit or essential characteristics. The above-described embodiments of the invention are therefore to be considered in all respects as illustrative and not restrictive, and any changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein.
Claims (9)
1. A branch pipe with an adjusting valve for a flow resistance test bench is characterized by comprising a water inlet flange (1), wherein the water inlet flange (1) is connected with a horizontal pipe (2), and an adjusting valve (3) is arranged on the horizontal pipe (2); the water outlet pipe is characterized in that the horizontal pipe (2) is connected with a first elbow (4), the first elbow (4) is connected with a vertical pipe (5), the vertical pipe (5) is connected with a second elbow (6), and the second elbow (6) is connected with a water outlet flange (7).
2. The branch pipe with the regulating valve for the flow resistance test bench according to claim 1, wherein the first elbow (4) and the second elbow (6) are 90-degree right-angled elbows, and the surfaces of the elbows are polished.
3. The branch with regulating valve for a flow resistance test bench according to claim 2, characterized in that the first bend (4) and the second bend (6) are internally provided with a ceramic lining (8).
4. The branch pipe with an adjusting valve for a flow resistance test bench according to claim 3, wherein the ceramic lining (8) is wear-resistant ceramic of alumina, silicon carbide or zirconia.
5. The branch with regulating valve for a flow resistance test bench according to claim 1, 2 or 3, characterized in that the distance between the centers of the first bend (4) and the second bend (6) is less than or equal to 200 mm.
6. The branch pipe with the regulating valve for the flow resistance test bench according to claim 1, wherein the valve core of the regulating valve (3) is made of stainless steel.
7. The branch pipe with the regulating valve for the flow resistance test bench according to claim 1, wherein the joint of the branch pipe is welded under argon protection and is formed on two sides.
8. The branch pipe with the regulating valve for the flow resistance test bench of claim 7, wherein the inside of the branch pipe meets the pressure of 0.6MPa, and the pressure is maintained for 30min without leakage.
9. The branch pipe with the regulating valve for the flow resistance test bench according to claim 1, wherein the horizontal pipe (2) and the vertical pipe (5) are made of stainless steel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022213013.0U CN213745448U (en) | 2020-10-07 | 2020-10-07 | Flow resistance testboard is with taking governing valve branch pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022213013.0U CN213745448U (en) | 2020-10-07 | 2020-10-07 | Flow resistance testboard is with taking governing valve branch pipe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213745448U true CN213745448U (en) | 2021-07-20 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
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| CN202022213013.0U Active CN213745448U (en) | 2020-10-07 | 2020-10-07 | Flow resistance testboard is with taking governing valve branch pipe |
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| CN (1) | CN213745448U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113884628A (en) * | 2021-10-29 | 2022-01-04 | 内蒙古双欣环保材料股份有限公司 | Flow cell device for measuring fluid parameters in pipeline |
-
2020
- 2020-10-07 CN CN202022213013.0U patent/CN213745448U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113884628A (en) * | 2021-10-29 | 2022-01-04 | 内蒙古双欣环保材料股份有限公司 | Flow cell device for measuring fluid parameters in pipeline |
| CN113884628B (en) * | 2021-10-29 | 2024-02-27 | 内蒙古双欣环保材料股份有限公司 | Flow cell device for measuring fluid parameters in pipeline |
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