CN214748681U - Exhaust pipe airtightness detection device - Google Patents
Exhaust pipe airtightness detection device Download PDFInfo
- Publication number
- CN214748681U CN214748681U CN202121084837.0U CN202121084837U CN214748681U CN 214748681 U CN214748681 U CN 214748681U CN 202121084837 U CN202121084837 U CN 202121084837U CN 214748681 U CN214748681 U CN 214748681U
- Authority
- CN
- China
- Prior art keywords
- sealing
- sealing mechanism
- sliding rod
- sealing cover
- hinged
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Examining Or Testing Airtightness (AREA)
Abstract
The utility model relates to an exhaust pipe airtightness detection device, which comprises a base, a sealing mechanism and a water tank, wherein the sealing mechanism comprises a first sealing mechanism and a second sealing mechanism; the first sealing mechanism and the second sealing mechanism are symmetrically arranged on the base; the first sealing mechanism comprises a first sliding rod, a first sealing cover and a first sealing round pad, and the first sliding rod is connected with the first sealing cover; the first sealing round gasket is fixed on one side of the first sealing cover; the first sealing mechanism and the second sealing mechanism are both provided with a slide rod driving mechanism; the sliding rod driving mechanism comprises a hinge seat, and a first hinge part is hinged in the hinge seat; a second hinged part is connected above the first hinged part; the second hinge part is hinged with the sliding rod; a handle is hinged above the first hinged part. The utility model discloses can be effectual detect the gas tightness to the blast pipe, the design is simple, easy to use.
Description
Technical Field
The utility model relates to an airtight detection technical field, especially an airtight detection device of blast pipe.
Background
The exhaust pipe is one of main accessories of a diesel engine, the exhaust pipe consists of two flange ends and a pipe body part, and the exhaust pipe is used for realizing exhaust and has higher requirement on the air tightness of the exhaust pipe, so that the air tightness detection is required when the exhaust pipe is produced.
Before that, the inventor applies a chinese patent with a publication number of CN210664947U and discloses a sealing performance detection device for a diesel engine exhaust elbow, which has the technical points that the device comprises a first end sealing device and a second end sealing device; the first end enclosure device comprises a first square bottom plate, a first fixing plate is arranged at the middle position of one end of the upper surface of the first square bottom plate through a bolt, a first supporting portion is fixed on the first fixing plate, a first thread through hole is formed in the first supporting portion along the length direction of the first square bottom plate, a first lead screw is arranged in the first thread through hole in a matched mode, a first sealing cover is vertically fixed to the bottom of the first lead screw, an air inlet hole is formed in the first sealing cover, and the air inlet hole is connected with an external air blowing device. With the first head device and the second head device symmetry setting of this scheme can solve the gas tightness detection problem of blast pipe, but this scheme discovery in the practical application process, the sealing effect of the sealing washer of installation is bad, probably produces gas leakage phenomenon.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an airtight detection device of blast pipe can effectually detect the gas tightness to the blast pipe, prevents that detection device from producing the gas leakage phenomenon.
In order to achieve the purpose of the utility model, the air tightness detection device of the exhaust pipe is provided, which comprises a base, a sealing mechanism and a water tank,
the sealing mechanism comprises a first sealing mechanism and a second sealing mechanism; the first sealing mechanism and the second sealing mechanism are symmetrically arranged on the base;
the first sealing mechanism comprises a first supporting seat, a first sliding rod, a first sealing cover and a first sealing round cushion, and a first sliding rod support is arranged on one side of the first supporting seat; the first slide bar is connected with the first slide bar support in a sliding manner; the first sliding rod is connected with the first sealing cover; the diameter of the first sealing circular gasket is larger than that of the first sealing cover; the center of the first sealing circular pad is fixed with the center of the first sealing cover;
the second sealing mechanism comprises a second supporting seat, a second sliding rod, a second sealing cover and a second sealing round cushion, and a second sliding rod support is arranged on one side of the second supporting seat; the second slide bar is connected with the second slide bar support in a sliding manner; the second sliding rod is connected with the second sealing cover; the diameter of the second sealing circular gasket is larger than that of the second sealing cover; the center of the second sealing circular gasket is fixed with the center of the second sealing cover;
the first sealing mechanism and the second sealing mechanism are both provided with a slide rod driving mechanism;
an air inlet hole is formed in one side, close to the second sliding rod, of the second sealing cover; an exhaust plug is fixed on one side, away from the second sealing cover, of the second sealing circular gasket; the exhaust plug is communicated with the air inlet; the air inlet is connected with an air hose, and the air hose is connected with an external air source;
the water tank is arranged on one side of the base.
Preferably, the sealing circular pad is a rubber leather pad.
Preferably, the slide rod driving mechanism comprises hinged seats, one of which is arranged on the first supporting seat, and the other of which is arranged on the second supporting seat; a first hinge part is hinged in the hinge seat; a second hinged part is connected above the first hinged part; one of the second hinge parts is hinged with the first slide bar, and the other of the second hinge parts is hinged with the second slide bar; the middle part of the second hinge part protrudes outwards;
preferably, four fixing columns are arranged between the first sealing mechanism and the second sealing mechanism; the fixing columns are symmetrically arranged on the base in pairs.
Preferably, the first sealing mechanism further comprises an air outlet; the air outlet is formed in one side, close to the first sliding rod, of the first sealing cover; a vent hole is fixed on one side of the first sealing circular pad, which is far away from the first sealing cover; the vent hole is communicated with the air outlet hole; the air outlet hole is connected with an air outlet hose; a valve switch is fixed on the air outlet hose; one end of the air outlet hose is placed in the water tank.
Preferably, a handle is hinged above the first hinged part.
The working principle is as follows: an exhaust pipe airtightness detection device is characterized in that an exhaust pipe is placed on a base, flange ends on two sides of the exhaust pipe are respectively placed between a fixed column and a first sealing mechanism, and a second sealing mechanism, handles of the first sealing mechanism and the second sealing mechanism are pulled, so that a first sliding rod and a second sliding rod push a first sealing cover and a second sealing cover to seal the exhaust pipe; after the external air source leads air into the exhaust pipe through the ventilation hose, after standing for a period of time, a valve switch on the air outlet hose is opened, and then whether bubbles are emitted from the water tank is observed.
The utility model relates to an airtight detection device of blast pipe compares with prior art and has following advantage:
(1) the stroke of the slide bar can be effectively controlled through the slide bar driving mechanism, and the sealing cover is prevented from being abraded;
(2) the diameter of the sealing round gasket is larger than that of the sealing cover, so that the sealing effect is enhanced;
(2) the design is simple, easy to use, and low in manufacturing cost.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic structural view of a sealing mechanism;
FIG. 3 is a schematic structural view of a second sealing mechanism;
FIG. 4 is an enlarged view of A in FIG. 2;
fig. 5 is a structural schematic diagram of the improved first sealing mechanism.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and specific embodiments.
As shown in FIGS. 1 to 4, an exhaust pipe airtightness detection device comprises a base 1, a sealing mechanism and a water tank 5,
the sealing mechanism comprises a first sealing mechanism 2 and a second sealing mechanism 3; the first sealing mechanism 2 and the second sealing mechanism 3 are symmetrically arranged on the base 1;
the first sealing mechanism 2 comprises a first supporting seat 21, a first sliding rod 22, a first sealing cover 23 and a first sealing circular gasket 24, wherein a first sliding rod support 25 is arranged on one side of the first supporting seat 21; the first slide bar 22 is slidably connected with the first slide bar support 25; one end of the first sliding rod 22 extends out of the first supporting seat 21, and the first sliding rod 22 is connected with the first sealing cover 23; the diameter of the first sealing circular pad 24 is larger than that of the first sealing cover 23; the center of the first sealing circular pad 24 is fixed with the center of the first sealing cover 23; preferably, the sealing circular pad 24 is a rubber pad, which can more effectively seal the exhaust pipe, so that the sealing effect is enhanced;
the second sealing mechanism 3 comprises a second supporting seat 31, a second sliding rod 32, a second sealing cover 33 and a second sealing circular pad 34, and a second sliding rod support 35 is arranged on one side of the second supporting seat 31; the second slide bar 32 is slidably connected with the second slide bar support 35; one end of the second sliding rod 32 extends out of the second supporting seat 31 and is connected with the second sealing cover 33; the diameter of the second sealing circular pad 33 is larger than that of the second sealing cover 32; the center of the second sealing circular pad 33 is fixed with the center of the second sealing cover 32;
an air inlet hole is formed in one side, close to the second sliding rod 32, of the second sealing cover 33; a vent plug 37 is fixed on one side of the second sealing circular gasket 34 away from the second sealing cover 33; the exhaust plug 35 is communicated with the air inlet hole; the air inlet is connected with an air hose 36, and the air hose 36 is connected with an external air source; the water tank 5 is arranged on one side of the second sealing mechanism 3, after the exhaust pipe is sealed by the first sealing mechanism 2 and the second sealing mechanism 3, air is introduced into the exhaust pipe through the air hose 36, after the exhaust pipe is kept still for a period of time, the air hose is disconnected from an external air source and is placed into the water tank 5, and whether bubbles emerge from the water tank 5 is observed;
the first sealing mechanism 2 and the second sealing mechanism 3 are both provided with a slide rod driving mechanism; the slide rod driving mechanism comprises hinged seats 41, wherein one hinged seat 41 is arranged on the first supporting seat 21, and the other hinged seat 41 is arranged on the second supporting seat 31; a first hinge part 42 is hinged in the hinge seat 41; a second hinged part 43 is connected above the first hinged part 42; one of said second articulation parts 43 is articulated to said first slide 22, the other of said second articulation parts 43 is articulated to said second slide 32; the middle part of the second hinge part 43 protrudes outwards, so that the sliding rod can slide conveniently; by rotating the first hinge member 42 so that the second hinge member 43 pushes or pulls the slide bar, the moving stroke of the slide bar can be controlled by the second hinge member 43, and the abrasion of the sealing cover to the exhaust pipe due to the excessive sliding distance of the slide bar can be prevented.
In this embodiment, four fixing columns 6 are arranged between the first sealing mechanism 2 and the second sealing mechanism 3; the fixing columns 6 are symmetrically arranged on the base 1 in pairs, the fixing columns 6 are used for being clamped with flange ends of the exhaust pipe, the exhaust pipe is composed of two flange ends and a pipe body portion, the flange ends on two sides of the exhaust pipe are clamped between the fixing columns 6 and the sealing circular gaskets during sealing, and the exhaust pipe is conveniently sealed by the sealing mechanism.
Further, as shown in fig. 5, the first sealing mechanism 2 further includes an air outlet; the air outlet is arranged on one side of the first sealing cover 23 close to the first sliding rod 22; a vent hole 27 is fixed on one side of the first sealing circular pad 24, which is far away from the first sealing cover 23; the vent hole 27 is communicated with the air outlet hole; the air outlet hole is connected with an air outlet hose 26; a valve switch is fixed on the air outlet hose 26; one end part of the air outlet hose 26 is placed in the water tank 5, after the air outlet pipe is sealed, air is led into the air outlet pipe through the air outlet hose 26, after the air outlet pipe is kept still for a period of time, a valve switch on the air outlet hose 26 is opened, and whether bubbles emerge from the water tank 5 or not is observed.
In this embodiment, a handle 44 is hinged above the first hinged component 42, and the first hinged component 42 can be controlled to rotate more conveniently through the handle 44.
The utility model discloses application method: placing the exhaust pipe on the base 1, placing the flange ends at two sides of the exhaust pipe between the fixed column 6 and the first sealing mechanism 2 and the second sealing mechanism 3 respectively, and pulling the handles 44 of the first sealing mechanism 2 and the second sealing mechanism 3 to enable the first sliding rod 22 and the second sliding rod 32 to push the first sealing cover 23 and the second sealing cover 33 to seal the exhaust pipe; after the external air source leads air into the exhaust pipe through the ventilation hose 36, after standing for a period of time, a valve switch on the air outlet hose 46 is opened, and whether bubbles emerge from the water tank 5 is observed.
While the preferred embodiments of the present invention have been described in detail, it will be understood by those skilled in the art that the invention is not limited to the embodiments disclosed, but is capable of numerous equivalents and substitutions without departing from the spirit of the invention, and such equivalents and substitutions are intended to be included within the scope of the invention as defined by the appended claims.
Claims (6)
1. An exhaust pipe air tightness detection device is characterized by comprising a base, a sealing mechanism and a water tank,
the sealing mechanism comprises a first sealing mechanism and a second sealing mechanism; the first sealing mechanism and the second sealing mechanism are symmetrically arranged on the base;
the first sealing mechanism comprises a first supporting seat, a first sliding rod, a first sealing cover and a first sealing round cushion, and a first sliding rod support is arranged on one side of the first supporting seat; the first slide bar is connected with the first slide bar support in a sliding manner; the first sliding rod is connected with the first sealing cover; the diameter of the first sealing circular gasket is larger than that of the first sealing cover; the center of the first sealing circular pad is fixed with the center of the first sealing cover;
the second sealing mechanism comprises a second supporting seat, a second sliding rod, a second sealing cover and a second sealing round cushion, and a second sliding rod support is arranged on one side of the second supporting seat; the second slide bar is connected with the second slide bar support in a sliding manner; the second sliding rod is connected with the second sealing cover; the diameter of the second sealing circular gasket is larger than that of the second sealing cover; the center of the second sealing circular gasket is fixed with the center of the second sealing cover;
the first sealing mechanism and the second sealing mechanism are both provided with a slide rod driving mechanism;
an air inlet hole is formed in one side, close to the second sliding rod, of the second sealing cover; an exhaust plug is fixed on one side, away from the second sealing cover, of the second sealing circular gasket; the exhaust plug is communicated with the air inlet; the air inlet is connected with an air hose, and the air hose is connected with an external air source;
the water tank is arranged on one side of the base.
2. The exhaust pipe airtightness detection apparatus according to claim 1, wherein the sealing circular pad is a rubber pad.
3. The exhaust pipe airtightness detection apparatus according to claim 2, wherein four fixing posts are provided between the first sealing mechanism and the second sealing mechanism; the fixing columns are symmetrically arranged on the base in pairs.
4. The exhaust pipe airtightness detection apparatus according to claim 3, wherein the first sealing mechanism further comprises an air outlet hole; the air outlet is formed in one side, close to the first sliding rod, of the first sealing cover; a vent hole is fixed on one side of the first sealing circular pad, which is far away from the first sealing cover; the vent hole is communicated with the air outlet hole; the air outlet hole is connected with an air outlet hose; a valve switch is fixed on the air outlet hose; one end of the air outlet hose is placed in the water tank.
5. The exhaust pipe airtightness detection apparatus according to any one of claims 1 to 4, wherein said slide rod drive mechanism includes hinge seats, one of said hinge seats being provided on said first support seat, the other of said hinge seats being provided on said second support seat; a first hinge part is hinged in the hinge seat; a second hinged part is connected above the first hinged part; one of the second hinge parts is hinged with the first slide bar, and the other of the second hinge parts is hinged with the second slide bar; the middle part of the second hinge part protrudes outwards.
6. The exhaust pipe airtightness detection apparatus according to claim 5, wherein a handle is hinged above the first hinge member.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121084837.0U CN214748681U (en) | 2021-05-20 | 2021-05-20 | Exhaust pipe airtightness detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121084837.0U CN214748681U (en) | 2021-05-20 | 2021-05-20 | Exhaust pipe airtightness detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214748681U true CN214748681U (en) | 2021-11-16 |
Family
ID=78623911
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121084837.0U Active CN214748681U (en) | 2021-05-20 | 2021-05-20 | Exhaust pipe airtightness detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214748681U (en) |
-
2021
- 2021-05-20 CN CN202121084837.0U patent/CN214748681U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN210322211U (en) | Hard polyvinyl chloride bellows gas tightness detection device | |
| CN214748681U (en) | Exhaust pipe airtightness detection device | |
| CN206515015U (en) | A kind of air-tightness detection device | |
| CN112317361A (en) | Tap gas tightness detection device | |
| CN219641171U (en) | Air damper gas leakage detection equipment | |
| CN109406062B (en) | Elbow sealing test device | |
| CN213091093U (en) | Air tightness detection device of automobile expansion kettle | |
| CN216717721U (en) | Airtightness detection device for high-pressure rubber tube | |
| CN203479481U (en) | Relief valve pressure release capability test device | |
| CN214538393U (en) | Automobile pipeline air tightness detection device | |
| CN106092458B (en) | Intercooler air chamber mouth leak hunting device | |
| CN110026390A (en) | A kind of new-energy automobile automatic cleaning type top air duct air tightness detection apparatus | |
| CN210440178U (en) | Vacuumizing equipment for stator vacuum test | |
| CN210293567U (en) | Damper outer tube air tightness detection device | |
| CN210322208U (en) | Valve tightness detection equipment | |
| CN107525634A (en) | A kind of tap water testing machine | |
| CN207751646U (en) | A kind of diplopore outlet pipe, the airtight shared tooling of air throttle | |
| CN219675690U (en) | Pipeline pressure testing device for water heating installation | |
| CN218765893U (en) | Valve airtightness testing equipment | |
| CN219475226U (en) | Electric pressing machine | |
| CN205538103U (en) | Testing equipment of sealed effect of test heavy -calibre ball valve | |
| CN211488850U (en) | Ultrasonic cleaning device | |
| CN211951869U (en) | Pipe orifice plugging device for drain pipe | |
| CN217878201U (en) | Pneumatic valve check out test set | |
| CN212804775U (en) | Auxiliary push-pull water plugging device for repairing water leakage pipeline |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |