CN215985167U - A experimental frock for detecting injection rod subassembly flow - Google Patents
A experimental frock for detecting injection rod subassembly flow Download PDFInfo
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- CN215985167U CN215985167U CN202122645287.1U CN202122645287U CN215985167U CN 215985167 U CN215985167 U CN 215985167U CN 202122645287 U CN202122645287 U CN 202122645287U CN 215985167 U CN215985167 U CN 215985167U
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Abstract
The utility model discloses a test tool for detecting the flow of an oil injection rod assembly, which comprises a mounting plate, wherein a mounting through hole is formed in the mounting plate, and the oil injection rod assembly penetrates through the mounting through hole and is fixedly connected with the mounting plate through a mounting bolt; a bottom plate is fixedly arranged on one side of the mounting plate below the spray rod; the top surface of the bottom plate is symmetrically provided with side plates at two sides of the spray rod, and the side plates are provided with screw holes; the drainage tube passes through the screw hole and is abutted with the jet hole; one end of the drainage tube, which is far away from the jet hole, is communicated to the flow detection equipment through a hose. The test tool is simple in structure and convenient to install, and can ensure the accuracy of a flow test.
Description
Technical Field
The utility model relates to the technical field of flow detection of an oil injection rod assembly, in particular to a test tool for detecting the flow of the oil injection rod assembly.
Background
During the operation of the spray bar assembly, the performance of the spray bar needs to be correspondingly verified, wherein the single-hole flow test of the spray bar is one of the tests. The spray rod assembly shown in fig. 1 is composed of a spray rod and a mounting part located at one end of the spray rod, and a plurality of spray holes are distributed on two sides of the spray rod. In order to meet the requirement of sufficient combustion, fuel is sprayed out from the pipeline through spray holes on two sides of the spray rod under the specified oil pressure state so as to achieve the required working requirement and state.
In the single-nozzle flow test, fuel injected from a single nozzle needs to be collected so as to measure the flow value per unit time of the fuel. During flow test, the jet holes which do not meet the design requirements need to be ground so as to ensure that the flow value of each jet hole is within the design qualified range. Therefore, a tool which is convenient to install and operate and can ensure the accuracy of a flow test is urgently needed, and is used for the flow test of the oil injection rod assembly.
SUMMERY OF THE UTILITY MODEL
In view of the above-mentioned defects or deficiencies in the prior art, it is desirable to provide a test fixture for detecting the flow of an injection rod assembly, which has a simple structure and is convenient to install and can ensure the accuracy of a flow test.
The utility model provides a test tool for detecting the flow of an oil injection rod assembly, which comprises a vertically arranged mounting plate, wherein a mounting through hole is formed in the mounting plate, and the oil injection rod assembly penetrates through the mounting through hole and is fixedly connected with the mounting plate through a mounting bolt; a bottom plate is fixedly arranged on one side of the mounting plate below the spray rod; the top surface of the bottom plate is symmetrically provided with side plates at two sides of the spray rod, and the side plates are provided with screw holes corresponding to the spray holes one by one; the screw holes are all in threaded connection with drainage tubes, and the drainage tubes penetrate through the screw holes and are abutted to the corresponding spray holes; one end of the drainage tube, which is far away from the jet hole, is communicated to flow detection equipment through a hose.
Furthermore, the hose is connected with the drainage tube in a sleeved mode, and at least two circles of convex rings are arranged on the outer wall of the drainage tube and located at the sleeved position.
Furthermore, a sealing washer is fixedly arranged at one end of the drainage tube close to the spray hole.
Further, the bottom plate is detachably and fixedly connected with the mounting plate through a first connecting bolt; the side plate is detachably and fixedly connected with the bottom plate through a second connecting bolt.
Furthermore, the mounting plate, the bottom plate and the side plates are all made of hard alloy materials.
Compared with the prior art, the utility model has the beneficial effects that:
the test tool is provided with the mounting plate, the bottom plate, the side plates and the drainage tube, when the flow test of the oil injection rod assembly is carried out, the spray rod firstly penetrates through the mounting through hole, the spray rod is arranged between the two side plates, and then the mounting part of the oil injection rod assembly is fixed with the mounting plate through the mounting bolt. And then the drainage tubes are screwed into the screw holes on the side plates one by one, so that the end parts of the drainage tubes are tightly butted with the spray holes, and then the drainage tubes are connected with flow detection equipment one by one through hoses, so that the installation of the tool is completed. The fuel is supplied to the fuel spray rod assembly through the fuel supply equipment, the fuel is sprayed out through the spray holes on the two sides of the spray rod, and the sprayed fuel enters the flow detection equipment through the drainage tube and the hose to be detected. The tool is simple in structure and convenient to assemble, flow detection of a single spray hole is achieved, accuracy of test detection is guaranteed, and test efficiency is high.
It should be understood that what is described in this summary section is not intended to limit key or critical features of the embodiments of the utility model, nor is it intended to limit the scope of the utility model.
Other features of the present invention will become apparent from the following description.
Drawings
Other features, objects and advantages of the utility model will become more apparent upon reading of the detailed description of non-limiting embodiments made with reference to the following drawings:
FIG. 1 is a schematic view of a fuel injection rod assembly;
FIG. 2 is a schematic structural diagram of a test tool for detecting the flow rate of an injection rod assembly;
FIG. 3 is a schematic structural diagram of a test fixture for detecting the flow rate of a fuel injection rod assembly in a front view;
FIG. 4 is a schematic top view of a test fixture for detecting a flow rate of a fuel injection rod assembly.
Reference numbers in the figures: 1. a fuel injection rod assembly; 2. mounting a plate; 3. installing a bolt; 4. a base plate; 5. a side plate; 6. a screw hole; 7. a drainage tube; 8. a first connecting bolt; 9. a second connecting bolt; 11. a spray rod; 12. an installation part; 13. and (6) spraying the holes.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the relevant invention and are not limiting of the utility model. It should be noted that, for convenience of description, only the portions related to the present invention are shown in the drawings.
It should be noted that the embodiments and features of the embodiments may be combined with each other without conflict. The present invention will be described in detail below with reference to the embodiments with reference to the attached drawings.
Referring to fig. 1 to 4, an embodiment of the present invention provides a test tool for detecting a flow rate of an oil injection rod assembly, including a vertically disposed mounting plate 2, wherein the mounting plate 2 is provided with a mounting through hole, and the oil injection rod assembly 1 passes through the mounting through hole and is fixedly connected to the mounting plate 2 through a mounting bolt 3; a bottom plate 4 is fixedly arranged on one side of the mounting plate 2 below the spray rod 11; the top surface of the bottom plate 4 is symmetrically provided with side plates 5 at two sides of the spray rod 11, and the side plates 5 are provided with screw holes 6 which are in one-to-one correspondence with the spray holes 13; the screw holes 6 are all in threaded connection with drainage tubes 7, and the drainage tubes 7 penetrate through the screw holes 6 and are abutted to the corresponding spray holes 13; one end of the drainage tube 7, which is far away from the jet hole 13, is communicated to a flow detection device through a hose.
In this embodiment, to the injection rod subassembly 1 that orifice 13 distributes in spray lance 11 both sides, this application has designed the experimental frock that matches with it for this type of injection rod subassembly 1's flow test.
When carrying out the flow test of injection rod subassembly 1, at first pass the installation through-hole with injection rod subassembly 1's spray lance 11, make spray lance 11 arrange in between two blocks of curb plates 5, rethread mounting bolt 3 is fixed with injection rod subassembly 1's installation department 12 and mounting panel 2.
Then, the draft tube 7 is installed such that the end of the draft tube 7 is closely butted with the nozzle hole 13. After the drainage tube 7 is installed, the drainage tube is communicated to flow detection equipment through a hose, and the flow detection equipment adopts a main pipe flow comprehensive performance tester. After the tool is installed, oil is supplied to the oil injection rod assembly 1 through the oil supply equipment, fuel oil is sprayed out through the spray holes 13 on the two sides of the spray rod 11, and the sprayed fuel oil enters the flow detection equipment through the drainage tube 7 and the hose to be detected.
The tool is simple in structure and convenient to assemble, the single spray hole flow of the spray rod assembly 1 is detected, the accuracy of test detection is guaranteed, and the test efficiency is high.
When unqualified spray holes 13 exist, each drainage tube 7 is unscrewed, the oil injection rod assembly 1 is dismounted, and the unqualified spray holes 13 are polished by oilstone. And then the injection rod assembly 1 is installed again, each drainage tube 7 is screwed up and butted, and the test is carried out again until all the spray holes meet the requirements. The flow test needs to debug repeatedly and grind orifice 13, and the frock dismouting of this application is convenient, very big improvement test efficiency.
In a preferred embodiment, the hose is connected with the drainage tube 7 in a sleeved mode, and at least two circles of convex rings are arranged on the outer wall of the drainage tube 7 in the sleeved position. The hose is connected with the drainage tube 7 quickly and conveniently, and the connection tightness is good.
In a preferred embodiment, a sealing washer is fixedly arranged at one end of the drainage tube 7 close to the spray hole 13, so that the sealing performance of the butt joint of the drainage tube 7 and the spray hole 13 is improved.
In a preferred embodiment, as shown in fig. 3, the base plate 4 is detachably and fixedly connected with the mounting plate 2 by a first connecting bolt 8; the side plate 5 is detachably and fixedly connected with the bottom plate 4 through a second connecting bolt 9. The detachable connection mode among the bottom plate 4, the mounting plate 2 and the side plate 5 facilitates the assembly and storage of the tool.
In a preferred embodiment, the mounting plate 2, the bottom plate 4 and the side plates 5 are all made of hard alloy materials, so that the tool has good durability.
In the description of the present specification, the terms "connect", "mount", "fix", and the like are to be understood in a broad sense, for example, "connect" may be a fixed connection, a detachable connection, or an integral connection; may be directly connected or indirectly connected through an intermediate. 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 the description of the present application, the description of the terms "one embodiment," "some embodiments," 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 do not necessarily 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.
The above description is only a preferred embodiment of the present application and is not intended to limit the present application, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, improvement and the like made within the spirit and principle of the present application shall be included in the protection scope of the present application.
Claims (5)
1. A test tool for detecting the flow of an oil injection rod assembly is characterized by comprising a vertically arranged mounting plate, wherein a mounting through hole is formed in the mounting plate, and the oil injection rod assembly penetrates through the mounting through hole and is fixedly connected with the mounting plate through a mounting bolt; a bottom plate is fixedly arranged on one side of the mounting plate below the spray rod; the top surface of the bottom plate is symmetrically provided with side plates at two sides of the spray rod, and the side plates are provided with screw holes corresponding to the spray holes one by one; the screw holes are all in threaded connection with drainage tubes, and the drainage tubes penetrate through the screw holes and are abutted to the corresponding spray holes; one end of the drainage tube, which is far away from the jet hole, is communicated to flow detection equipment through a hose.
2. The test tool according to claim 1, wherein the hose is connected with the drainage tube in a sleeved manner, and at least two circles of convex rings are arranged on the outer wall of the drainage tube at the sleeved position.
3. The test tool of claim 2, wherein a sealing washer is fixedly arranged at one end of the drainage tube close to the spray hole.
4. The test tool of claim 3, wherein the bottom plate is detachably and fixedly connected with the mounting plate through a first connecting bolt; the side plate is detachably and fixedly connected with the bottom plate through a second connecting bolt.
5. The test tool of claim 4, wherein the mounting plate, the bottom plate and the side plates are all made of hard alloy materials.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122645287.1U CN215985167U (en) | 2021-11-01 | 2021-11-01 | A experimental frock for detecting injection rod subassembly flow |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122645287.1U CN215985167U (en) | 2021-11-01 | 2021-11-01 | A experimental frock for detecting injection rod subassembly flow |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215985167U true CN215985167U (en) | 2022-03-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122645287.1U Active CN215985167U (en) | 2021-11-01 | 2021-11-01 | A experimental frock for detecting injection rod subassembly flow |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215985167U (en) |
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2021
- 2021-11-01 CN CN202122645287.1U patent/CN215985167U/en active Active
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