CN215178446U - Multi-combination cylinder head test platform - Google Patents
Multi-combination cylinder head test platform Download PDFInfo
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- CN215178446U CN215178446U CN202121367691.0U CN202121367691U CN215178446U CN 215178446 U CN215178446 U CN 215178446U CN 202121367691 U CN202121367691 U CN 202121367691U CN 215178446 U CN215178446 U CN 215178446U
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- water injection
- cylinder head
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- pipe
- pressure
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Abstract
The utility model relates to a multi-combination cylinder head test platform, which comprises a platform seat; a water tank arranged on the platform seat; the water injection system comprises a main water injection pipe and a plurality of branch water injection pipes which are respectively connected with the main water injection pipe, a first valve and a first pressure gauge are arranged on the main water injection pipe along the water injection direction, a second valve and a second pressure gauge are arranged on each branch water injection pipe along the water injection direction, and the water injection tail end of each branch water injection pipe is connected with a water inlet of a cylinder head; and a pressure boosting pipe system is also connected in parallel on the water injection main pipe between the first valve and the first pressure gauge, and is provided with a pressure boosting pump and a pressure boosting valve. This application multi-combination cylinder head test platform can carry out pressure test to a plurality of cylinder heads simultaneously, and the same feasible test stability of once debugging pressure is higher, and has shortened test time greatly.
Description
Technical Field
The utility model relates to a boats and ships overhaul the field, especially relate to a multiunit closes cylinder head test platform.
Background
Boats and ships often need to overhaul in order to guarantee safe the driving, to the boats and ships cylinder head, need carry out certain pressure test to it during the maintenance, present detection mode all tests one by one usually, consequently needs debugging pressure at every turn, and the stability of cylinder head test performance is relatively poor.
SUMMERY OF THE UTILITY MODEL
The utility model discloses a remedy prior art not enough, provide a multiunit and close jar head test platform, can carry out pressure test to a plurality of jar heads simultaneously, the test performance is comparatively stable to shorten check-out time greatly.
The utility model discloses a solve the technical scheme that above-mentioned technical problem adopted and be:
a multi-combination cylinder head test platform comprises a platform base;
a water tank arranged on the platform seat;
the water injection system comprises a main water injection pipe and a plurality of branch water injection pipes which are respectively connected with the main water injection pipe, a first valve and a first pressure gauge are arranged on the main water injection pipe along the water injection direction, a second valve and a second pressure gauge are arranged on each branch water injection pipe along the water injection direction, and the water injection tail end of each branch water injection pipe is connected with a water inlet of a cylinder head;
and a pressure boosting pipe system is also connected in parallel on the water injection main pipe between the first valve and the first pressure gauge, and is provided with a pressure boosting pump and a pressure boosting valve.
When the pressure testing device is used, each testing cylinder head is connected with one water injection branch pipe, and cylinder head pressure testing is carried out under the condition that a water injection pipe system, a pressurization pipe system and all connecting joints are air-tight. Firstly, filling water into a cylinder head through a water injection pipe system, then closing a first valve, opening a booster valve to enable the booster pump to inject water into the cylinder head for boosting, observing the reading of a first pressure gauge, and after reaching a specified reading, closing the booster valve and a second valve on each water injection branch pipe according to the requirement of a classification society for pressure maintaining for corresponding time to find whether a leakage point exists. If no leakage occurs, the indication number of the second pressure gauge does not change, and when one cylinder head leaks, the indication number of the second pressure gauge on the water injection branch pipe where the cylinder head is located is reduced, so that the leakage condition of the cylinder head is indicated. By the mode, the pressure test can be simultaneously carried out on the plurality of cylinder heads, the test stability is higher due to the same one-time debugging pressure, and the test time is greatly shortened.
Before the leakage detection device is used, the second valve can be closed, and whether the leakage exists in each pipe system or not can be detected through the water injection pipe system, the booster pipe system, the first valve, the first pressure gauge, the booster pump and the booster valve by referring to the process. In one example, the platform base is further provided with a water drainage pipe system, the water drainage pipe system comprises a water drainage branch pipe which is used for being connected with the water outlet of the cylinder head, and each water drainage branch pipe which is gathered to a water drainage main pipe is provided with a water drainage valve. And after the pressure test is finished, opening a drain valve, and discharging the wastewater through a drain pipe system.
In one example, the water outlet of the water injection branch pipe is arranged lower than the water inlet of the water drainage branch pipe, so that water drainage is facilitated.
In one example, the main drain pipe is connected with a waste water collecting barrel, waste water is prevented from being discharged randomly, and the waste water can be reused.
In one example, the pressure gauge further comprises a controller and an alarm unit, wherein the second pressure gauge is connected with an input pin of the controller, and the alarm unit is connected with an output pin of the controller. The alarm unit comprises an alarm or an alarm indicator lamp corresponding to each second pressure gauge.
In the using process, when the readings of the second pressure meters are increased, the low level signals are transmitted to the controller, the alarm unit is not interfered, when one cylinder head leaks, the readings of the second pressure meters corresponding to the cylinder head are reduced, the high level signals are transmitted to the controller, the controller controls the corresponding alarm or alarm indicating lamp to alarm, and testers can quickly know that the cylinder head leaks, so that the next operation is carried out.
In one example, the booster pump, the booster valve, the first pressure gauge, the first valve and the second valve are respectively connected to an output pin of the controller.
In the using process, after water injection is finished, the pressure increasing valve is opened, at the moment, a low-level signal is transmitted to the controller, and the controller does not interfere other elements; when the reading of the first pressure gauge reaches a certain value, the high level signal transmission value controller controls the pressurization valve and the second valve to be closed, and then the pressure is maintained for a corresponding time; when the reading of the corresponding second pressure gauge is reduced, the high-level signal is transmitted to the controller, the controller controls the corresponding alarm or alarm indicator lamp to give an alarm, and a tester can quickly know which cylinder head is determined to be leaked so as to carry out the next operation.
The utility model adopts the above technical scheme, the advantage that has is:
1. this application multi-combination cylinder head test platform can carry out pressure test to a plurality of cylinder heads simultaneously, and the same feasible test stability of once debugging pressure is higher, and has shortened test time greatly.
2. The setting of outlet pipe system and waste water collecting vessel can be collected waste water, and the environmental protection, and can recycle.
3. Through setting up controller and alarm unit, can remind the tester to know fast and reveal the cylinder head, save time, and can avoid the memory between the mutual cylinder head to obscure.
Drawings
Fig. 1 is a schematic top view of an embodiment of the present invention;
FIG. 2 is a schematic view of a portion of the structure of FIG. 1;
in the figure, 1, a platform base, 2, a water tank, 3, a main water injection pipe, 4, a branch water injection pipe, 5, a first valve, 6, a first pressure gauge, 7, a second valve, 8, a second pressure gauge, 9, a cylinder head, 10, a pressurization pipe system, 11, a pressurization pump, 12, a pressurization valve, 13, a drainage pipe system, 14 and a drainage valve.
Detailed Description
In order to clearly illustrate the technical features of the present invention, the present invention is explained in detail by the following embodiments with reference to the accompanying drawings.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present application, however, the present application may be practiced in other ways than those described herein, and therefore the scope of the present application is not limited by the specific embodiments disclosed below.
In addition, in the description of the present application, it is to be understood that the terms "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "axial", "radial", "circumferential", and the like, indicate orientations and positional relationships based on those shown in the drawings, are only for convenience of description and simplicity of description, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present application. Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present application, "a plurality" means two or more unless specifically limited otherwise.
In this application, unless expressly stated or limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can include, for example, fixed connections, removable connections, or integral parts; the connection can be mechanical connection, electrical connection or communication; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.
In this application, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may be directly contacting the first and second features or indirectly contacting the first and second features through intervening media. In the description herein, reference to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the application. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
As shown in fig. 1-2, in this embodiment, the multi-combination cylinder head test platform includes a platform base 1;
a water tank 2 arranged on the platform base 1;
the water injection system is connected with the water tank 2 and comprises a main water injection pipe 3 and a plurality of branch water injection pipes 4 which are respectively connected with the main water injection pipe, a first valve 5 and a first pressure gauge 6 are arranged on the main water injection pipe 3 along the water injection direction, a second valve 7 and a second pressure gauge 8 are arranged on each branch water injection pipe 4 along the water injection direction, and the water injection tail end of each branch water injection pipe 4 is connected with a water inlet of a cylinder head 9;
and a booster piping system 10 is also connected in parallel on the water injection main pipe 3 between the first valve 5 and the first pressure gauge 6, and a booster pump 11 and a booster valve 12 are arranged on the booster piping system 10.
When the pressure testing device is used, each testing cylinder head is connected with one water injection branch pipe 4, and cylinder head pressure testing is carried out under the condition that a water injection pipe system, a pressurization pipe system and all connecting joints are air-tight. Firstly, filling water into the cylinder head through a water injection pipe system, then closing the first valve 5, opening the booster valve 12 to enable the booster pump 11 to inject water and boost pressure to the cylinder head 9, observing the reading of the first pressure gauge 6, and after reaching the specified reading, closing the booster valve and the second valves 7 on the water injection branch pipes according to the requirement of a classification society for pressure maintaining for corresponding time to search whether leakage points exist. If no leakage occurs, the indication number of the second pressure gauge 8 does not change, and when one cylinder head 9 leaks, the indication number of the second pressure gauge 8 on the water injection branch pipe 4 where the cylinder head is located is reduced, so that the leakage condition of the cylinder head is indicated. By the mode, the pressure test can be simultaneously carried out on the plurality of cylinder heads, the test stability is higher due to the same one-time debugging pressure, and the test time is greatly shortened.
Before use, the second valve 7 can be closed, and the pipelines are detected whether to leak or not by referring to the processes through the water injection pipeline, the booster pipeline, the first valve, the first pressure gauge, the booster pump and the booster valve. Further, a drain pipe system 13 is further arranged on the platform base 1, the drain pipe system 13 comprises a drain branch pipe connected with a water outlet of the cylinder head, the drain branch pipe is collected on a drain main pipe, and a drain valve 14 is arranged on each drain branch pipe. After the pressure test is finished, the drain valve 14 is opened, and the waste water is discharged through the drain pipe system 13.
Furthermore, the water outlet of the water injection branch pipe 4 is lower than the water inlet of the water drainage branch pipe, so that water drainage is facilitated.
Further, the sluicing is responsible for and is connected a waste water collecting vessel, avoids waste water to discharge in disorder, and can recycle again.
In one embodiment, based on the above embodiment, the pressure gauge further comprises a controller and an alarm unit, the second pressure gauge is connected to an input pin of the controller, and the alarm unit is connected to an output pin of the controller. The alarm unit comprises an alarm or an alarm indicator lamp corresponding to each second pressure gauge.
In the using process, when the readings of the second pressure meters are increased, the low level signals are transmitted to the controller, the alarm unit is not interfered, when one cylinder head leaks, the readings of the second pressure meters corresponding to the cylinder head are reduced, the high level signals are transmitted to the controller, the controller controls the corresponding alarm or alarm indicating lamp to alarm, and testers can quickly know that the cylinder head leaks, so that the next operation is carried out.
In one embodiment, based on the above embodiments, the booster pump, the booster valve, the first pressure gauge, the first valve, and the second valve are respectively connected to an output pin of the controller.
In the using process, after water injection is finished, the pressure increasing valve is opened, at the moment, a low-level signal is transmitted to the controller, and the controller does not interfere other elements; when the reading of the first pressure gauge reaches a certain value, the high level signal transmission value controller controls the pressurization valve and the second valve to be closed, and then the pressure is maintained for a corresponding time; when the reading of the corresponding second pressure gauge is reduced, the high-level signal is transmitted to the controller, the controller controls the corresponding alarm or alarm indicator lamp to give an alarm, and a tester can quickly know which cylinder head is determined to be leaked so as to carry out the next operation. It should be noted that the electrical connection or signal connection between the controller and each element can be realized by those skilled in the art, wherein the controller may be a siemens programmable controller.
The above-mentioned specific embodiments can not be regarded as the restriction to the scope of protection of the utility model, to technical personnel in this technical field, it is right the utility model discloses any replacement improvement or transform that embodiment made all fall within the scope of protection of the utility model.
The parts of the present invention not described in detail are the known techniques of those skilled in the art.
Claims (7)
1. A multi-combination cylinder head test platform is characterized by comprising:
a platform base;
a water tank arranged on the platform seat;
the water injection system comprises a main water injection pipe and a plurality of branch water injection pipes which are respectively connected with the main water injection pipe, a first valve and a first pressure gauge are arranged on the main water injection pipe along the water injection direction, a second valve and a second pressure gauge are arranged on each branch water injection pipe along the water injection direction, and the water injection tail end of each branch water injection pipe is connected with a water inlet of a cylinder head;
and a pressure boosting pipe system is also connected in parallel on the water injection main pipe between the first valve and the first pressure gauge, and is provided with a pressure boosting pump and a pressure boosting valve.
2. The multi-combination cylinder head test platform according to claim 1, wherein a drain pipe system is further arranged on the platform base, the drain pipe system comprises a drain branch pipe used for being connected with the water outlet of the cylinder head, the drain branch pipe is collected on a drain main pipe, and a drain valve is arranged on each drain branch pipe.
3. The multi-combination cylinder head test platform according to claim 2, wherein the water outlet of the water injection branch pipe is lower than the water inlet of the water drainage branch pipe.
4. The multi-combination cylinder head test platform of claim 2, wherein the main drain pipe is connected to a waste water collecting tank.
5. The multi-combination cylinder head test platform according to claim 1, further comprising a controller and an alarm unit, wherein the second pressure gauges are respectively connected with an input pin of the controller, and the alarm unit is connected with an output pin of the controller.
6. The multi-combination cylinder head test platform according to claim 5, wherein the alarm unit comprises an alarm or alarm indicator corresponding to each second pressure gauge.
7. The multi-combination cylinder head test platform of claim 6, wherein the booster pump, the booster valve, the first pressure gauge, the first valve and the second valve are respectively connected to an output pin of the controller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121367691.0U CN215178446U (en) | 2021-06-18 | 2021-06-18 | Multi-combination cylinder head test platform |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121367691.0U CN215178446U (en) | 2021-06-18 | 2021-06-18 | Multi-combination cylinder head test platform |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215178446U true CN215178446U (en) | 2021-12-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121367691.0U Active CN215178446U (en) | 2021-06-18 | 2021-06-18 | Multi-combination cylinder head test platform |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215178446U (en) |
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2021
- 2021-06-18 CN CN202121367691.0U patent/CN215178446U/en active Active
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