CN215374395U - A gas tightness detection device for fire control valve body - Google Patents
A gas tightness detection device for fire control valve body Download PDFInfo
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- CN215374395U CN215374395U CN202121377460.8U CN202121377460U CN215374395U CN 215374395 U CN215374395 U CN 215374395U CN 202121377460 U CN202121377460 U CN 202121377460U CN 215374395 U CN215374395 U CN 215374395U
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- valve body
- telescopic rod
- air tightness
- cover
- workbench
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Abstract
The utility model discloses an air tightness detection device for a fire-fighting valve body, which comprises a workbench, an air tightness detector, a first telescopic rod, a bracket and an upper blanking cover, wherein the upper end of the workbench is provided with the air tightness detector. The valve body to be tested is arranged on the lower plug cover, the first telescopic rod is extended to drive the upper plug cover to move downwards until the upper plug cover is inserted into the upper port of the valve body, the second telescopic rod is extended to drive the side plug cover to move, the side plug cover is inserted into the side port of the valve body, gas with certain pressure is introduced into the valve body by using the air tightness detector, the pressure of the gas flowing back into the air tightness detector from the lower end of the valve body is detected after the pressure is maintained for a period of time, the pressure difference between the front and the rear is observed to judge whether the air tightness is good, and the strip-shaped hole is formed in the fixing plate, so that the height position of the second telescopic rod can be conveniently adjusted to adapt to valve bodies of different models.
Description
Technical Field
The utility model relates to the technical field of air tightness detection devices, in particular to an air tightness detection device for a fire valve body.
Background
Fire control valve body has inlet opening, apopore and control hole usually, and fire control valve body processing adopts forging or cast molding to obtain the blank earlier usually, then carries out cutting process to the blank and obtains the finished product, nevertheless often can be because of the problem of machining precision in the course of working for there is the difference in fire control valve body's gas tightness, consequently, need carry out the gas tightness experiment to it in order to guarantee its quality.
However, the existing air tightness detection device is inconvenient to operate and use, has a limited application range, cannot test valve bodies of different models, and is low in practicability.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide an air tightness detection device for a fire-fighting valve body, aiming at solving the problems.
The utility model realizes the purpose through the following technical scheme:
the air tightness detection device for the fire-fighting valve body comprises a workbench, an air tightness detector, a first telescopic rod, a bracket and an upper blanking cover, the upper end of the workbench is provided with the air tightness detector, one side of the air tightness detector and the upper end of the workbench are provided with the bracket, the top end of the bracket is provided with the first telescopic rod, the telescopic shaft of the first telescopic rod is provided with the upper plugging cover, the lower part of the upper plugging cover is provided with a valve body to be tested, a lower plugging cover is arranged below the valve body to be tested, a side plugging cover is arranged at one side of the valve body to be tested, the side plugging cover is arranged on a telescopic shaft of the second telescopic rod, the mounting panel is all installed to the front and back end of second telescopic link, the place ahead the front end and the rear of mounting panel the fixed plate is all installed to the rear end of mounting panel, the fixed plate with the mounting panel passes through bolt-up connection.
Preferably: the support with the workstation passes through bolt fastening connection, first telescopic link with the support passes through bolt fastening connection.
So set up, through bolt-up connection be convenient for interconnect quick assembly disassembly between the two, and guaranteed certain joint strength.
Preferably: the upper blocking cover is fixedly connected with the first telescopic rod through screws.
So set up, go up the blanking cover and be used for sealing the upper portion port of the valve body that awaits measuring.
Preferably: the second telescopic rod is fixedly connected with the side blocking cover through screws.
So set up, the side blanking cover is used for sealing the side port of the valve body that awaits measuring.
Preferably: the air tightness detector is connected with the upper blocking cover and the lower blocking cover through air ducts.
So set up, ventilate from the upper portion port of the valve body that awaits measuring, after the pressurize for a period, record the pressure of following the gas of lower part port exhaust, judge whether the valve body gas tightness that awaits measuring is good according to the front and back pressure difference.
Compared with the prior art, the utility model has the following beneficial effects:
the valve body to be tested is installed on the lower plug cover, the first telescopic rod is made to extend to drive the upper plug cover to move downwards until the upper plug cover is inserted into the upper port of the valve body to be tested, the second telescopic rod is made to extend to drive the side plug cover to move, the side plug cover is made to be inserted into the side port of the valve body to be tested, gas with certain pressure is introduced into the valve body to be tested by the gas tightness detector, after the pressure is maintained for a period of time, the pressure of the gas flowing back into the gas tightness detector from the lower end of the valve body to be tested is detected, the pressure difference between the front and the rear is observed to judge whether the gas tightness is good, and a strip-shaped hole is formed in the fixing plate to facilitate the height position adjustment of the second telescopic rod so as to adapt to valve bodies of different models.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a first structural schematic view of an air tightness detecting device for a fire fighting valve body according to the present invention;
FIG. 2 is a second schematic structural view of the air tightness detecting device for a fire fighting valve body according to the present invention;
FIG. 3 is a front view of the airtightness detection apparatus for a fire fighting valve body according to the present invention;
FIG. 4 is a schematic view of the mounting structure of the second telescopic rod of the air tightness detection device for the fire valve body of the present invention.
The reference numerals are explained below:
1. a work table; 2. an air tightness detector; 3. a first telescopic rod; 4. a support; 5. an upper plug cover; 6. a lower plug cover; 7. a fixing plate; 8. mounting a plate; 9. a second telescopic rod; 10. and (6) side blocking covers.
Detailed Description
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are used only for convenience in describing the present invention and for simplicity in 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 invention. Furthermore, the terms "first", "second", etc. 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," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.
The utility model will be further described with reference to the accompanying drawings in which:
as shown in fig. 1-4, the air tightness detection device for the fire-fighting valve body comprises a workbench 1, an air tightness detector 2, a first telescopic rod 3, a bracket 4 and an upper blanking cover 5, wherein the air tightness detector 2 is installed at the upper end of the workbench 1, the bracket 4 is installed at one side of the air tightness detector 2 and at the upper end of the workbench 1, the first telescopic rod 3 is installed at the top end of the bracket 4, the upper blanking cover 5 is installed on a telescopic shaft of the first telescopic rod 3, the valve body to be detected is installed below the upper blanking cover 5, lower blanking cover 6 is installed to the below of this valve body that awaits measuring, and side blanking cover 10 is installed to one side of this valve body that awaits measuring, and side blanking cover 10 is installed on the telescopic shaft of second telescopic link 9, and mounting panel 8 is all installed to the front and back end of second telescopic link 9, and fixed plate 7 is all installed to the front end of place ahead mounting panel 8 and the rear end of rear mounting panel 8, and fixed plate 7 passes through bolt-up with mounting panel 8 and is connected.
Preferably: the support 4 is fastened and connected with the workbench 1 through bolts, the first telescopic rod 3 is fastened and connected with the support 4 through bolts, the two connected parts are convenient to rapidly assemble and disassemble through the fastening and connection of the bolts, and certain connection strength is guaranteed; the upper plugging cover 5 is fixedly connected with the first telescopic rod 3 through a screw, and the upper plugging cover 5 is used for sealing an upper port of the valve body to be tested; the second telescopic rod 9 is fixedly connected with the side blocking cover 10 through a screw, and the side blocking cover 10 is used for sealing a side port of the valve body to be tested; the air tightness detector 2 is connected with the upper blocking cover 5 and the lower blocking cover 6 through air guide pipes, air is ventilated from an upper port of the valve body to be detected, after pressure maintaining is carried out for a period of time, the pressure of gas exhausted from a lower port is measured, and whether the air tightness of the valve body to be detected is good or not is judged according to the front-back pressure difference.
The working principle and the using method of the utility model are as follows: when the valve body testing device is used, a valve body to be tested is installed on the lower blocking cover 6, the first telescopic rod 3 is made to extend to drive the upper blocking cover 5 to move downwards until the upper blocking cover is inserted into an upper port of the valve body to be tested, then the second telescopic rod 9 is made to extend to drive the side blocking cover 10 to move, the side blocking cover 10 is made to be inserted into a side port of the valve body to be tested, gas with certain pressure is introduced into the valve body to be tested by the gas tightness testing instrument 2, after pressure maintaining is carried out for a period of time, the pressure of the gas flowing back into the gas tightness testing instrument 2 from the lower end of the valve body to be tested is tested, the pressure difference between the front pressure and the rear pressure is observed to judge whether the gas tightness is good or not, and a strip-shaped hole is formed in the fixing plate 7, so that the height position of the second telescopic rod 9 can be conveniently adjusted to adapt to valve bodies of different models.
The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the utility model as claimed.
Claims (5)
1. A gas tightness detection device for fire control valve body, its characterized in that: comprises a workbench (1), an air tightness detector (2), a first telescopic rod (3), a support (4) and an upper plugging cover (5), wherein the air tightness detector (2) is installed at the upper end of the workbench (1), the support (4) is installed at one side of the air tightness detector (2) and at the upper end of the workbench (1), the first telescopic rod (3) is installed at the top end of the support (4), the upper plugging cover (5) is installed on a telescopic shaft of the first telescopic rod (3), a valve body to be tested is installed below the upper plugging cover (5), a lower plugging cover (6) is installed below the valve body to be tested, a side plugging cover (10) is installed at one side of the valve body to be tested, the side plugging cover (10) is installed on a telescopic shaft of a second telescopic rod (9), and installation plates (8) are installed at the front end and the rear end of the second telescopic rod (9), the place ahead the front end and the rear of mounting panel (8) fixed plate (7) are all installed to the rear end of mounting panel (8), fixed plate (7) with mounting panel (8) pass through bolt-up connection.
2. The airtightness detection apparatus for a fire fighting valve body according to claim 1, characterized in that: the support (4) is fixedly connected with the workbench (1) through bolts, and the first telescopic rod (3) is fixedly connected with the support (4) through bolts.
3. The airtightness detection apparatus for a fire fighting valve body according to claim 1, characterized in that: the upper blocking cover (5) is fixedly connected with the first telescopic rod (3) through screws.
4. The airtightness detection apparatus for a fire fighting valve body according to claim 1, characterized in that: the second telescopic rod (9) is fixedly connected with the side blocking cover (10) through screws.
5. The airtightness detection apparatus for a fire fighting valve body according to claim 1, characterized in that: the air tightness detector (2) is connected with the upper blocking cover (5) and the lower blocking cover (6) through air ducts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121377460.8U CN215374395U (en) | 2021-06-21 | 2021-06-21 | A gas tightness detection device for fire control valve body |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121377460.8U CN215374395U (en) | 2021-06-21 | 2021-06-21 | A gas tightness detection device for fire control valve body |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215374395U true CN215374395U (en) | 2021-12-31 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121377460.8U Active CN215374395U (en) | 2021-06-21 | 2021-06-21 | A gas tightness detection device for fire control valve body |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215374395U (en) |
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2021
- 2021-06-21 CN CN202121377460.8U patent/CN215374395U/en active Active
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