CN209264452U - Water hammer testing machine - Google Patents
Water hammer testing machine Download PDFInfo
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- CN209264452U CN209264452U CN201822038838.6U CN201822038838U CN209264452U CN 209264452 U CN209264452 U CN 209264452U CN 201822038838 U CN201822038838 U CN 201822038838U CN 209264452 U CN209264452 U CN 209264452U
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- pipe
- valve
- test
- medium
- water hammer
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Abstract
The utility model discloses a kind of water hammer testing machine, and the water hammer testing machine includes: medium box, is used for loading test medium, and the outlet end of the medium box is equipped with the first pipe；Chamber, the liquid feeding end of the chamber is connected to first pipe, the outlet end of the chamber is equipped with the second pipe, multiple test stands being arranged in parallel are equipped in the chamber, and the liquid feeding end of the test stand is connected to first pipe, the outlet end of the test stand is connected to second pipe, and the first valve is equipped between each test stand and first pipe, and second pipe is equipped with the second valve；And booster pump, setting is in first pipe.Technical solutions of the utility model have the advantages that energy consumption is small and test(ing) medium be lost it is small.
Description
Technical field
The utility model relates to testing machine field, in particular to a kind of water hammer testing machine.
Background technique
Water hammer testing machine is the pressure resistance under certain condition according to national standards to metal, non-metal pipe and container piece
The measurement of burst pressure and the detection device of testing fatigue.Existing water hammer testing machine has energy consumption when carrying out water hammer test
Larger disadvantage is lost with test(ing) medium.
Utility model content
The main purpose of the utility model is to propose a kind of water hammer testing machine, it is intended to energy saving and reduction test(ing) medium
Loss.
To achieve the above object, the utility model proposes water hammer testing machine, comprising:
Medium box, is used for loading test medium, and the outlet end of the medium box is equipped with the first pipe；
Chamber, the liquid feeding end of the chamber are connected to first pipe, and the outlet end of the chamber is equipped with second
Pipe, the chamber is interior to be equipped with multiple test stands being arranged in parallel, and the liquid feeding end of the test stand is connected to first pipe,
The outlet end of the test stand is connected to second pipe, and the first valve is equipped between each test stand and first pipe,
Second pipe is equipped with the second valve；And
Booster pump, setting is in first pipe.
Optionally, the outlet end of second pipe is connected to the medium box.
Optionally, first pipe is equipped with third valve, and the third valve is between the booster pump and the chamber.
Optionally, the water hammer testing machine further includes the stable-pressure device that first pipe is arranged in, and the stable-pressure device
Between the third valve and the booster pump.
Optionally, water hammer testing machine further includes the safety valve that first pipe is arranged in, and the safety valve is positioned at described
Between third valve and the booster pump.
Optionally, second valve and the third valve are solenoid valve.
Optionally, first pipe is equipped with first pressure detection components and second pressure detection components, first pressure
Power detection components between second valve and the booster pump, the second pressure detection components be located at second valve with
Between the chamber.
Optionally, the medium box includes:
Cooling assembly, for reducing the temperature of the test(ing) medium in the medium box；And
Heater, for promoting the temperature of the test(ing) medium in the medium box.
Optionally, the cooling assembly includes:
Third pipe, both ends are connected to the medium box；
Circulating pump is connected to the third pipe；
First filtration members are connected to the third pipe, and are located at the circulating pump front end；And
Refrigeration machine is connected to the third pipe, and is located at the circulating pump rear end.
Optionally, it is described first pipe be equipped with the second filtration members, and second filtration members be located at the booster pump with it is described
Between medium box.
Technical solutions of the utility model place tested sample by using chamber, and the booster pump is for driving institute
It states the test(ing) medium in medium box and flows to the chamber, the test stand of multiple parallel connections is equipped in chamber, it is described tested
Sample is placed on the test stand, and therefore, the water hammer testing machine can simultaneously test multiple samples, has test
High-efficient advantage, and each test stand is by the on-off of the first valve Control experiment medium, therefore the water hammer
Testing machine can close test stand damaged or vacant by first valve, to reduce needed for the booster pump
The amount of the test medium of driving, advantageously reduces energy consumption；On the other hand, test(ing) medium is by having part damage when the test stand
Consumption, therefore test stand damaged or vacant is closed by the first valve, it also can be reduced the loss of test(ing) medium.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is some embodiments of the utility model, for those of ordinary skill in the art, in the premise not made the creative labor
Under, the structure that can also be shown according to these attached drawings obtains other attached drawings.
Fig. 1 is the structural schematic diagram of one embodiment of the utility model water hammer testing machine.
Drawing reference numeral explanation:
| Label | Title | Label | Title |
| 100 | Medium box | 110 | Cooling assembly |
| 111 | Third pipe | 112 | Circulating pump |
| 113 | First filtration members | 114 | Refrigeration machine |
| 120 | Heater | 200 | Chamber |
| 210 | Test stand | 220 | First valve |
| 300 | First pipe | 310 | Third valve |
| 320 | First pressure detection components | 330 | Second pressure detection components |
| 400 | Second pipe | 410 | Second valve |
| 500 | Booster pump | 600 | Stable-pressure device |
| 700 | Safety valve |
The embodiments will be further described with reference to the accompanying drawings for the realization, functional characteristics and advantage of the utility model aim.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describing, it is clear that described embodiment is only a part of the embodiment of the utility model, rather than all
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are not making creative work premise
Under every other embodiment obtained, fall within the protection scope of the utility model.
It is to be appreciated that if related in the utility model embodiment directionality instruction (such as upper and lower, left and right, it is preceding,
Afterwards ...), then directionality instruction is only used for explaining opposite between each component under a certain particular pose (as shown in the picture)
Positional relationship, motion conditions etc., if the particular pose changes, directionality instruction is also correspondingly changed correspondingly.
In addition, if relating to the description of " first ", " second " etc. in the utility model embodiment, " first ", " the
Two " etc. description is used for description purposes only, and is not understood to indicate or imply its relative importance or is implicitly indicated meaning
The quantity of the technical characteristic shown." first " is defined as a result, the feature of " second " can explicitly or implicitly include at least one
A this feature.In addition, the meaning of the "and/or" occurred in full text is, including three technical solutions, and by taking " A and/or B " as an example, packet
The scheme for including A scheme or B scheme or A and B while meeting.In addition, the technical solution between each embodiment can be tied mutually
Close, but must be based on can be realized by those of ordinary skill in the art, when the combination of technical solution occur it is conflicting
Or will be understood that the combination of this technical solution is not present when cannot achieve, also not the protection scope of the requires of the utility model it
It is interior.
The utility model proposes a kind of water hammer testing machines.
In the utility model embodiment, as shown in Figure 1, the water hammer testing machine, comprising: medium box 100, for loading examination
Medium is tested, the outlet end of the medium box 100 is equipped with the first pipe 300；Chamber 220, the liquid feeding end of the chamber 220 and institute
State the connection of the first pipe 300, the outlet end of the chamber 220 is equipped with the second pipe 400, be equipped in the chamber 220 it is multiple simultaneously
Join the test stand 210 of setting, and the liquid feeding end of the test stand 210 is connected to first pipe 300, the test stand 210 is used
In placing tested sample, the outlet end of the test stand 210 is connected to second pipe 400, each test stand 210
The first valve 220 is equipped between first pipe 300, second pipe 400 is equipped with the second valve 410；And booster pump 500, if
It sets in first pipe 300, the booster pump 500 is used to the test(ing) medium in the medium box 100 being driven onto the chamber
220, the test(ing) medium is used to pressurize to the tested sample on the test stand 210, thus the performance of test sample.
Technical solutions of the utility model place tested sample by using test stand 210, are controlled and are tried with the first valve 220
Test whether medium is passed through the test stand 210, the water hammer testing machine under pressure, is closing second valve to sample
410, and first valve 220 is opened, so that test(ing) medium flows to the test stand 210 and pressurizes to sample；First valve 220
Vacant test stand 210 can be closed, it, can be effective with the energy of the test(ing) medium of driving needed for reducing the booster pump 500
Energy saving, and test(ing) medium is shunted by the test stand 210 meeting generating unit and is lost, and closing vacant test stand 210 can
Effectively reduce the loss of unnecessary test(ing) medium.
Further, in the present embodiment, as shown in Figure 1, the outlet end of second pipe 400 and the medium box 100
Connection, so that the part test medium back flow in the chamber 220 into the medium box 100, makes full use of test to test
Medium, advantageously reduces the loss of the test(ing) medium, to reduce the cost of sample testing.
Further, in the present embodiment, as shown in Figure 1, first pipe 300 is equipped with third valve 310, the third valve
310 between the booster pump 500 and the chamber 220, and whether the third valve 310 is for controlling the test(ing) medium
It is passed through the chamber 220, when 210 pairs of tests of the test stand are pressurizeed, the third valve 310, first valve 220 are opened,
And second valve 410 is closed, when the test stand 210 is depressured sample, the third valve 310 is closed, second valve 410
It opens.
Further, in the present embodiment, as shown in Figure 1, the water hammer testing machine further includes setting in first pipe
300 stable-pressure device 600, and the stable-pressure device 600 is between the third valve 310 and the booster pump 500.The increasing
Pressure stability is poor after press pump 500 is pressurized test(ing) medium, and the stable-pressure device 600 can stablize the examination of the pressurization of booster pump 500
Medium is tested, the test(ing) medium for making pressure more stable flows to chamber 220, promotes the stability of water hammer test.Specifically, at this
In embodiment, the stable-pressure device 600 is vacuum tank, it is good to have the advantages that voltage regulation result, but be not limited only to vacuum tank, at other
In embodiment, being also possible to the stable-pressure device is pressure maintaining valve.
Further, in the present embodiment, as shown in Figure 1, water hammer testing machine further includes that first pipe 300 is arranged in
Safety valve 700, and the safety valve 700 is between the third valve 310 and the booster pump 500.The safety valve 700 is used
In placing, pressure in first pipe 300 is excessive to cause first pipe 300 and the device being connected to first pipe 300 to occur
Damage has the function of the protection water hammer testing machine.
Further, in the present embodiment, as shown in Figure 1, second valve 410 and the third valve 310 are solenoid valve,
Have the advantages that easy to operate, specifically, second valve 410 and the third valve 310 are electromagnetism angle valve, the electromagnetism angle valve
Including control pneumoelectric electromagnetic valve component and the angle valve being electrically connected with the control pneumoelectric electromagnetic valve component, the angle valve controls the test(ing) medium
On-off, the control pneumoelectric electromagnetic valve component controls the folding of the angle valve, and the control pneumoelectric electromagnetic valve component includes air compressor,
The filter for connecting the air compressor, is connected to the pressure reducing valve of the filter rear end, and is connected to the pressure reducing valve
The control pneumoelectric magnet valve of rear end, the control pneumoelectric magnet valve is for controlling the angle valve.Second valve 410 described in the present embodiment and described
Three valves 310 are not limited only to solenoid valve, in other embodiments, are also possible to second valve and the third valve is pneumatic operated valve,
Be conducive to be promoted the degree of automation of water hammer testing machine.
Further, in the present embodiment, as shown in Figure 1, first pipe 300 is equipped with first pressure detection components
320 and second pressure detection components 330, the first pressure detection components 320 are located at second valve 410 and the booster pump
Between 500, the second pressure detection components 330 are between second valve 410 and the chamber 220.Described first
Pressure detecting assembly 320 is used to detect the pressure value of the test(ing) medium of the liquid outlet of booster pump 500, the second pressure detection group
Part 330 is used to detect the pressure value of the test(ing) medium of 220 liquid feeding end of chamber, carries out for monitoring the water hammer testing machine
The control system of pressure when water hammer is tested, staff or water hammer testing machine can be according to the first pressure detection components
320 and the pressure value that detects of the second pressure detection components 330 make reply, be conducive to the safety for promoting water hammer test
Property.Specifically, first pressure detection components 320 described in the present embodiment include first pressure sensor and first pressure gauge, described
Second pressure detection components 330 include second pressure sensor and second pressure gauge.
Further, in the present embodiment, as shown in Figure 1, the medium box 100 includes: cooling assembly 110, for dropping
The temperature of test(ing) medium in the low medium box 100；And heater 120, for promoting the examination in the medium box 100
Test the temperature of medium.The medium box 100 can adjust the medium by the cooling assembly 110 and the heater 120
The temperature of test(ing) medium in case 100, so that test(ing) medium keeps constant temperature to avoid to reduce the influence that temperature tests water hammer
Test(ing) medium leads to pressure change because of temperature change, is conducive to water hammer test and reaches testing standard.
Further, in the present embodiment, as shown in Figure 1, the cooling assembly 110 includes: third pipe 111, both ends with
The medium box 100 is connected to；Circulating pump 112 is connected to the third pipe 111；First filtration members 113, are connected to the third
Pipe 111, and it is located at 112 front end of circulating pump；And refrigeration machine 114, it is connected to the third pipe 111, and be located at described follow
Ring pumps 112 rear ends.The circulating pump 112 drives the test(ing) medium in the medium box 100 to flow in the third pipe 111,
Test(ing) medium in third pipe 111 first passes through first filtration members 113, subsequently into the circulating pump 112, enters back into described
Refrigeration machine 114.Since test(ing) medium generallys use tap water, contain impurity in tap water, from the chamber 220 back to
Test(ing) medium in medium box 100 also carries impurity, and impurity, which enters in the refrigeration machine 114 and the circulating pump 112, to be easy
Shorten the service life of the refrigeration machine 114 and the circulating pump 112.First filtration members 113 are used for filtration test medium
In impurity, reduce the impurity entered in the circulating pump 112 and the refrigeration machine 114, be conducive to extend the circulating pump 112
With the service life of the refrigeration machine 114.
Further, in the present embodiment, as shown in Figure 1, first pipe 300 is equipped with the second filtration members, and described the
Two filtration members are between the booster pump 500 and the medium box 100.Second filtration members are for filtering the medium box
The test(ing) medium that the booster pump 500 is flowed in 100 is conducive to extend with reducing the content of the impurity in the test(ing) medium
The service life of the booster pump 500.
Further, in the present embodiment, as shown in Figure 1, being equipped with temperature between the chamber 220 and the liquid outlet
Sensor, the temperature sensor are used to test the temperature for the test(ing) medium that the chamber 220 is flowed out；The water hammer testing machine
It further include control system, the control system is electrically connected with the temperature sensor, the cooling assembly 110, the heater 120
It connects.Since medium box 100 usually has longer pipeline between the chamber 220, test(ing) medium is flowed from the medium box 100
To temperature change is easy to happen when the chamber 220, the temperature sensor tests the test that the chamber 220 is flowed out and is situated between
Matter, can more accurately obtain the temperature of the test(ing) medium to pressurize to tested sample, and the control system passes through to lead to
The temperature for crossing the temperature sensor test controls the cooling assembly 110 and the heater 120 adjusts the temperature of test(ing) medium
Degree.
The above is only the preferred embodiment of the present invention, and therefore it does not limit the scope of the patent of the utility model,
It is all under the inventive concept of the utility model, equivalent structure made based on the specification and figures of the utility model becomes
It changes, or directly/be used in other related technical areas indirectly and be included in the scope of patent protection of the utility model.
Claims (10)
1. a kind of water hammer testing machine characterized by comprising
Medium box, is used for loading test medium, and the outlet end of the medium box is equipped with the first pipe；
Chamber, the liquid feeding end of the chamber are connected to first pipe, and the outlet end of the chamber is equipped with the second pipe, institute
It states and is equipped with multiple test stands being arranged in parallel in chamber, and the liquid feeding end of the test stand is connected to first pipe, it is described
The outlet end of test stand is connected to second pipe, and the first valve is equipped between each test stand and first pipe, described
Second pipe is equipped with the second valve；And
Booster pump, setting is in first pipe.
2. water hammer testing machine as described in claim 1, which is characterized in that the outlet end and the medium box of second pipe connect
It is logical.
3. water hammer testing machine as described in claim 1, which is characterized in that first pipe is equipped with third valve, the third valve
Between the booster pump and the chamber.
4. water hammer testing machine as claimed in claim 3, which is characterized in that the water hammer testing machine further includes setting described the
The stable-pressure device of one pipe, and the stable-pressure device is between the third valve and the booster pump.
5. water hammer testing machine as claimed in claim 3, which is characterized in that water hammer testing machine further includes setting in first pipe
Safety valve, and the safety valve is between the third valve and the booster pump.
6. water hammer testing machine as claimed in claim 3, which is characterized in that second valve and the third valve are solenoid valve.
7. water hammer testing machine as claimed in claim 3, which is characterized in that first pipe is equipped with first pressure detection components
With second pressure detection components, the first pressure detection components are between second valve and the booster pump, and described
Two pressure detecting assemblies are between second valve and the chamber.
8. water hammer testing machine as described in claim 1, which is characterized in that the medium box includes:
Cooling assembly, for reducing the temperature of the test(ing) medium in the medium box；And
Heater, for promoting the temperature of the test(ing) medium in the medium box.
9. water hammer testing machine as claimed in claim 8, which is characterized in that the cooling assembly includes:
Third pipe, both ends are connected to the medium box；
Circulating pump is connected to the third pipe；
First filtration members are connected to the third pipe, and are located at the circulating pump front end；And
Refrigeration machine is connected to the third pipe, and is located at the circulating pump rear end.
10. water hammer testing machine as described in any one of claim 1 to 9, which is characterized in that first pipe is equipped with the second filtering
Part, and second filtration members are between the booster pump and the medium box.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822038838.6U CN209264452U (en) | 2018-12-05 | 2018-12-05 | Water hammer testing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822038838.6U CN209264452U (en) | 2018-12-05 | 2018-12-05 | Water hammer testing machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209264452U true CN209264452U (en) | 2019-08-16 |
Family
ID=67562130
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822038838.6U Expired - Fee Related CN209264452U (en) | 2018-12-05 | 2018-12-05 | Water hammer testing machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209264452U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114112454A (en) * | 2021-09-14 | 2022-03-01 | 中国人民解放军海军潜艇学院 | Water hammer comprehensive protection method for ship water transfer system |
-
2018
- 2018-12-05 CN CN201822038838.6U patent/CN209264452U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114112454A (en) * | 2021-09-14 | 2022-03-01 | 中国人民解放军海军潜艇学院 | Water hammer comprehensive protection method for ship water transfer system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190816 Termination date: 20201205 |