CN217304296U - Sealing performance detection device applied to control valve - Google Patents
Sealing performance detection device applied to control valve Download PDFInfo
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- CN217304296U CN217304296U CN202220205000.5U CN202220205000U CN217304296U CN 217304296 U CN217304296 U CN 217304296U CN 202220205000 U CN202220205000 U CN 202220205000U CN 217304296 U CN217304296 U CN 217304296U
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- sealing performance
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Abstract
The utility model discloses a sealing performance detection device applied to a control valve, which comprises a control valve main body and a second detection pipe; the gas pump is arranged at one end of the second detection pipe, the detection support is arranged on the inner side of one end of the first detection pipe, the control valve main body is arranged at one end, close to the first detection pipe, of the control valve main body, the gas pump is started after the control valve main body, the first detection pipe and the second detection pipe are installed, the valve of the control valve main body is opened, the gas detection probe can detect that air flow passes through the control valve main body, the gas flow displayer displays gas flow data, then the valve of the control valve main body is closed, the gas pump is not closed, if the gas flow displayer still displays flow data, the sealing performance of the control valve main body is insufficient, the current control valve main body is a defective product, if the value of the gas flow displayer is within a normal range, the control valve main body is a qualified product, and therefore the effect of measuring the sealing performance of the control valve main body can be achieved.
Description
Technical Field
The utility model belongs to the technical field of the control valve detects, concretely relates to be applied to sealing performance detection device of control valve.
Background
The control valve is made up of two main components: valve body assembly and actuator assembly or actuator system, divide into four major series: single seat series control valves, double seat series control valves, sleeve series control valves and self-operated series control valves. Variations of the four types of valves can result in a myriad of different applicable configurations, each with its particular applications, features, advantages and disadvantages.
However, most control valves are directly installed on the detection pipeline during the sealing detection, so that the control valves can vibrate after some defective control valves are decompressed, the connection positions of the detection pipelines are damaged, and the sealing performance detection device applied to the control valves is needed.
Disclosure of Invention
The to-be-solved technical problem of the utility model is to overcome current defect, provide a be applied to sealing performance detection device of control valve to solve the partial control valve that proposes in the above-mentioned background art and all directly install it on detecting the pipeline when sealing up and examining, the control valve can produce vibrations after leading to the inside pressure release of control valve of inferior a bit like this, thereby damages the hookup location's of detecting the pipeline problem.
In order to achieve the above purpose, the utility model provides a following technical scheme: the utility model provides a be applied to sealing performance detection device of control valve, includes control valve main part and second detecting tube, the both ends of control valve main part are provided with first detecting tube and air pump respectively, the both ends outside of control valve main part is provided with the fixed guard shield of first fixed guard shield and second, first fixed guard shield is located the top of the fixed guard shield of second, the outside symmetry of the fixed guard shield of first fixed guard shield and second is provided with fixed extension board, the top and the bottom that fixed extension board was kept away from each other all are provided with fastening spring, fastening spring's other end fixedly connected with pressure plate, the inboard threaded connection of pressure plate has clamping screw.
Preferably, the other end of the second detection tube is provided with an air pump.
Preferably, the other end of the first detection pipe is provided with a detection support, the top end of the detection support is provided with a gas flow display, one side of the detection support is provided with a gas detection probe, and the gas detection probe is located inside the first detection pipe.
Preferably, the outer sides of the first detection pipe and the second detection pipe are both provided with a pipe bracket.
Preferably, the bottom end of the second fixed shield is provided with a shield leg.
Preferably, two threads are arranged on the outer side of each fixing screw rod.
Preferably, notches are formed in two sides of the first fixed protective cover and two sides of the second fixed protective cover.
Compared with the prior art, the utility model provides a be applied to sealing performance detection device of control valve possesses following beneficial effect:
1. the utility model is provided with an air pump at one end of a second detecting tube, a detecting bracket at the inner side of one end of a first detecting tube, a control valve main body at the end where the control valve main body and the first detecting tube are close to each other, after the control valve main body, the first detecting tube and the second detecting tube are installed, the air pump is opened, the valve of the control valve main body is opened, at this time, the gas detecting probe can detect that the gas flow passes through the gas detecting probe, the gas flow display displays the gas flow data, then the valve of the control valve main body is closed, the air pump is not closed, if the air flow display still displays the flow data, the sealing performance of the control valve main body is not enough, the current control valve main body is defective, if the value of the gas flow display is in the normal range, the control valve main body is a qualified product, so that the effect of measuring the sealing performance of the control valve main body can be achieved;
2. the utility model discloses a first fixed guard shield and second fixed guard shield that set up in the one end outside that first detecting tube and second detecting tube are close to each other, the bottom of second fixed guard shield all is provided with the guard shield landing leg, the guard shield landing leg makes second fixed guard shield can stand on ground or workstation, the outside of first fixed guard shield and second fixed guard shield all is symmetrical to be provided with the fixed extension board, the top and the bottom that the fixed extension board is kept away from each other all are provided with fastening spring, the other end of fastening spring all fixedly connected with the pressure plate, the inboard screw thread of pressure plate is connected with the fixed screw rod, after fixing between control valve main part, first detecting tube and the second detecting tube, the junction site between them is located the inboard of second fixed guard shield, put first fixed guard shield on the top of second fixed guard shield, rotate the fixed screw rod, the pressure plate will be close to the fixed extension board, through the compressive force of fastening spring, make between the fixed guard shield of first fixed guard shield and second fixed guard shield fixed, can prevent like this that the control valve main part from collapsing first detecting tube and second detecting tube when leaking gas, also prevent that the control valve main part from can droing convenient to use.
The part that does not relate to in the device all is the same with prior art or can adopt prior art to realize, the utility model has the advantages of being scientific and reasonable in structure, convenience safe in utilization provides very big help for people.
Drawings
The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and do not constitute a limitation on the invention, and in the drawings:
fig. 1 is a schematic perspective view of a sealing performance detecting device applied to a control valve according to the present invention;
fig. 2 is a schematic front view of a sealing performance detection device applied to a control valve according to the present invention;
fig. 3 is a schematic view of a partial three-dimensional structure of a sealing performance detection device applied to a control valve according to the present invention;
fig. 4 is a schematic view of an internal three-dimensional structure of one end of a first detection tube in the sealing performance detection device applied to the control valve of the present invention;
in the figure: the gas detection device comprises a control valve main body 1, a first detection pipe 2, a second detection pipe 3, a gas pump 4, a first fixed shield 5, a second fixed shield 6, a shield supporting leg 7, a gas flow display 8, a detection support 9, a gas detection probe 10, a fixed support plate 11, a fastening spring 12, a pressurizing plate 13, a fixed screw 14 and a pipeline support 15.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides a technical solution: the utility model provides a sealing performance detection device for control valve, including control valve main part 1 and second test tube 3, the both ends of control valve main part 1 are provided with first test tube 2 and air pump 4 respectively, the both ends outside of control valve main part 1 is provided with first fixed guard shield 5 and the fixed guard shield 6 of second, first fixed guard shield 5 is located the top of the fixed guard shield 6 of second, the outside symmetry of first fixed guard shield 5 and the fixed guard shield 6 of second is provided with fixed extension board 11, the top and the bottom that fixed extension board 11 kept away from each other all are provided with fastening spring 12, fastening spring 12's other end fixedly connected with pressure plate 13, the inboard threaded connection of pressure plate 13 has clamping screw 14.
The utility model discloses in, preferred, the other end of second detecting tube 3 is provided with air pump 4, can use gas to test in the inside of control valve main part 1, first detecting tube 2 and second detecting tube 3 through air pump 4.
The utility model discloses in, it is preferred, the other end of first test tube 2 is provided with surveys support 9, the top of surveying support 9 is provided with gas flow display 8, one side of surveying support 9 is provided with gaseous test probe 10, gaseous test probe 10 is located the inside of first test tube 2, gas flow display 8 shows gas flow data, if gas flow display 8 still shows flow data after air pump 4 closes, and flow data surpasses the normal value, then current control valve main part 1 is nonconforming product, if gas flow display 8's numerical value is in the normal band, then control valve main part 1 is the certified products, can reach the effect of measuring 1 leakproofness of control valve main part like this.
The utility model discloses in, preferred, the outside of first detecting tube 2 and second detecting tube 3 all is provided with pipeline bracket 15, makes it can do benefit to on ground or the workstation.
The utility model discloses in, preferred, the bottom of the fixed guard shield 6 of second all is provided with guard shield landing leg 7, makes it stand on ground or workstation.
The utility model discloses in, preferred, the outside of clamping screw 14 all is provided with two screw threads, is convenient for compress two fastening spring 12 through increased pressure board 13.
The utility model discloses in, preferred, the notch has all been seted up to the both sides of the fixed guard shield 6 of first fixed guard shield 5 and second, can put the inboard at the fixed guard shield 6 of second with the control valve main part 1 that installs like this, first detecting tube 2 and second detecting tube 3, then first fixed guard shield 5 can be put on the top of the fixed guard shield 6 of second.
The utility model discloses a theory of operation and use flow: when in use, the first fixed shield 5 and the second fixed shield 6 are arranged at the outer side of the end, close to each other, of the first detection tube 2 and the second detection tube 3, the bottom end of the second fixed shield 6 is provided with the shield support leg 7, the shield support leg 7 enables the second fixed shield 6 to stand on the ground or a workbench, the outer sides of the first fixed shield 5 and the second fixed shield 6 are symmetrically provided with the fixed support plate 11, the top end and the bottom end, far away from each other, of the fixed support plate 11 are provided with the fastening spring 12, the other end of the fastening spring 12 is fixedly connected with the pressure plate 13, the inner side of the pressure plate 13 is in threaded connection with the fixed screw 14, after the control valve main body 1, the first detection tube 2 and the second detection tube 3 are fixed, the connection part between the fixed support plate and the fixed support plate is positioned at the inner side of the second fixed shield 6, the first fixed shield 5 is placed at the top end of the second fixed shield 6, the fixed screw 14 is rotated, the pressurizing plate 13 approaches the fixed support plate 11, the first fixed shield 5 and the second fixed shield 6 are fixed by the compression force of the fastening spring 12, so that the first detection tube 2 and the second detection tube 3 can be prevented from being broken if the control valve body 1 leaks air, then the control valve body 1 can pass through the air pump 4 arranged at one end of the second detection tube 3, the detection bracket 9 arranged at the inner side of one end of the first detection tube 2, the control valve body 1 is arranged at the end where the control valve body 1 and the first detection tube 2 approach each other, after the control valve body 1 and the first detection tube 2 and the second detection tube 3 are installed, the air pump 4 is opened, the valve of the control valve body 1 is opened, at this time, the gas detection probe 10 detects that the air flow passes through the inside, the gas flow display 8 displays the gas flow data, and then the valve of the control valve body 1 is closed, the air pump 4 is not closed, if the gas flow display 8 still shows flow data, then the leakproofness of control valve main part 1 is not enough, current control valve main part 1 is the wastrel, if the numerical value of gas flow display 8 is in normal range, then control valve main part 1 is the certified products, can reach the effect of measuring control valve main part 1 leakproofness like this, prevent control valve main part 1 when gas leakage like this, because the difference of inside and outside pressure can destroy and be connected between first detecting tube 2 and the second detecting tube 3, prevent that detection device from receiving the destruction, play the effect of protection.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. A sealing performance detection device applied to a control valve comprises a control valve main body (1) and a second detection pipe (3), and is characterized in that: the both ends of control valve main part (1) are provided with first detecting tube (2) and air pump (4) respectively, the both ends outside of control valve main part (1) is provided with first fixed guard shield (5) and the fixed guard shield of second (6), first fixed guard shield (5) are located the top of the fixed guard shield of second (6), the outside symmetry of the fixed guard shield of first fixed guard shield (5) and second (6) is provided with fixed extension board (11), the top and the bottom of keeping away from each other of fixed extension board (11) all are provided with fastening spring (12), the other end fixedly connected with pressure plate (13) of fastening spring (12), the inboard threaded connection of pressure plate (13) has clamping screw (14).
2. The sealing performance detection device applied to the control valve according to claim 1, wherein: the other end of the second detection tube (3) is provided with an air pump (4).
3. The sealing performance detection device applied to the control valve according to claim 1, wherein: the other end of first detecting tube (2) is provided with surveys support (9), the top of surveying support (9) is provided with gas flow display (8), one side of surveying support (9) is provided with gaseous test probe (10), gaseous test probe (10) are located the inside of first detecting tube (2).
4. The sealing performance detection device applied to the control valve according to claim 1, wherein: and pipeline supports (15) are arranged on the outer sides of the first detection pipe (2) and the second detection pipe (3).
5. The sealing performance detection device applied to the control valve according to claim 1, wherein: the bottom end of the second fixed shield (6) is provided with a shield support leg (7).
6. The sealing performance detection device applied to the control valve according to claim 1, wherein: two threads are arranged on the outer side of each fixing screw rod (14).
7. The sealing performance detection device applied to the control valve according to claim 1, wherein: notches are formed in the two sides of the first fixed shield (5) and the second fixed shield (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220205000.5U CN217304296U (en) | 2022-01-25 | 2022-01-25 | Sealing performance detection device applied to control valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220205000.5U CN217304296U (en) | 2022-01-25 | 2022-01-25 | Sealing performance detection device applied to control valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217304296U true CN217304296U (en) | 2022-08-26 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220205000.5U Active CN217304296U (en) | 2022-01-25 | 2022-01-25 | Sealing performance detection device applied to control valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217304296U (en) |
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2022
- 2022-01-25 CN CN202220205000.5U patent/CN217304296U/en active Active
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