CN115200791A - Special pipe muffler gas tightness check out test set - Google Patents
Special pipe muffler gas tightness check out test set Download PDFInfo
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- CN115200791A CN115200791A CN202210859761.7A CN202210859761A CN115200791A CN 115200791 A CN115200791 A CN 115200791A CN 202210859761 A CN202210859761 A CN 202210859761A CN 115200791 A CN115200791 A CN 115200791A
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- special pipe
- muffler
- special
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M3/00—Investigating fluid-tightness of structures
- G01M3/02—Investigating fluid-tightness of structures by using fluid or vacuum
- G01M3/04—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point
- G01M3/06—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point by observing bubbles in a liquid pool
- G01M3/08—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point by observing bubbles in a liquid pool for pipes, cables or tubes; for pipe joints or seals; for valves; for welds
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/10—Internal combustion engine [ICE] based vehicles
- Y02T10/40—Engine management systems
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Exhaust Silencers (AREA)
Abstract
本发明公开了一种异型管消音器气密性检测设备，涉及异型管消音器消音器气密性检测技术领域，解决了由于检测的异型管消音器消音器可能存在弯曲程度的不同，进而会导致在对弯曲程度不同的异型管消音器消音器进行检测时候存在麻烦，其次一个一个的对异型管消音器进行检测，效率低下的技术问题；设置的卡块组件，利用把手的转动来带动卡块主体的转动，从而来适应不同弯曲程度的异型管消音器消音器带来的检测不便，同时利用把手的转动来带动两个夹持组件的互相靠近从而来对放置的异型管消音器消音器进行夹持作用，其次通过转动卡块主体来适当的对弯曲程度较大的异型管消音器进行角度的矫正，从而更好的来对其进行气密性的检测，利用设置的限位球和限位槽来对异型管消音器消音器进行限位作用。
The invention discloses an air-tightness detection device for a special-shaped pipe muffler, which relates to the technical field of air-tightness detection of a special-shaped pipe muffler muffler. This leads to troubles when testing the mufflers of the special-shaped pipe mufflers with different degrees of bending. Secondly, it is a technical problem that the special-shaped pipe mufflers are tested one by one, which is a technical problem of low efficiency. The rotation of the block body can adapt to the inconvenience of detection caused by different bending degrees of the special-shaped pipe muffler muffler. At the same time, the rotation of the handle is used to drive the two clamping components to approach each other so as to align the placed special-shaped pipe muffler muffler. Carry out the clamping action, and then properly correct the angle of the special-shaped pipe muffler with a large degree of bending by rotating the main body of the clamping block, so as to better detect its air tightness, using the set limit ball and The limit slot is used to limit the muffler of the special-shaped pipe muffler.
Description
Technical Field
The invention belongs to the technical field of special pipe silencer air tightness detection, and particularly relates to special pipe silencer air tightness detection equipment.
Background
The special pipe silencer is a seamless steel pipe with various special shapes manufactured by cold drawing, is generally distinguished according to a broken section, and can be divided into a seamless steel pipe special pipe silencer, an aluminum alloy special pipe silencer and a plastic special pipe silencer according to materials.
When the conventional device detects the special pipe silencer, the detected special pipe silencer has different bending degrees, when the air tightness of different special pipe silencers is detected, the special pipe silencer is troublesome to fix due to the different bending degrees, the special pipe silencer is further influenced by detection, and the special pipe silencers are generally detected one by one when being detected, so that the detection efficiency is low, and the air tightness of a plurality of special pipe silencers cannot be detected at the same time.
Disclosure of Invention
The present invention is directed to at least solving the problems of the prior art; therefore, the invention provides equipment for detecting the air tightness of a special pipe silencer, which is used for solving the technical problems that the detection of the special pipe silencers with different bending degrees is troublesome and the efficiency is low when the special pipe silencers with different bending degrees are detected one by one due to the fact that the detected special pipe silencers are possibly different in bending degree.
In order to achieve the above object, an embodiment according to a first aspect of the present invention provides a device for detecting an air tightness of a special pipe silencer, which includes a baffle plate, wherein a plurality of special pipe silencers are disposed on a top portion of the baffle plate, a plurality of fixture block assemblies are disposed on the top portion of the baffle plate, the fixture block assemblies are used for limiting the special pipe silencers, and meanwhile, the fixture block assemblies can adjust the special pipe silencers with a large bending degree, so as to meet a detection requirement;
the fixture block assembly comprises a fixture block main body, a threaded rod is rotatably connected below an inner cavity of the fixture block main body, threads on two sides of the surface of the threaded rod are reversely arranged, the threads which are oppositely arranged are convenient for moving the threaded sliders mutually, so that the support rods are used for clamping the special pipe silencer, the surface of the threaded rod is in threaded connection with the two threaded sliders, the top of each threaded slider is fixedly connected with the support rod, one side, close to each other, of each of the two support rods is provided with a clamping assembly, the clamping assembly penetrates through the inner wall of the fixture block main body, the bottom of the fixture block main body is provided with an installation seat through a transmission mechanism, the top of the installation seat is provided with a plurality of steel balls, the steel balls are connected with the bottom of the fixture block main body, and friction force generated in the rotation process of the installation seat is reduced by the steel balls.
Preferably, the centre gripping subassembly is including placing the board, one side of placing the board is provided with a plurality of spacing balls, the front side of spacing ball is provided with the connecting axle, and the connecting axle with place the board and rotate and be connected, the spacing groove has been seted up to one side of connecting axle, utilizes the spacing groove to come further spacing to the mechanical tubes muffler of centre gripping, avoids appearing slipping the condition at the in-process of centre gripping.
Preferably, the transmission mechanism comprises a rotating shaft, bevel gear sets are arranged on the rotating shaft and the threaded rod, the two bevel gear sets are meshed and connected with each other, and the bevel gear sets on the rotating shaft are driven to be meshed and connected through the bevel gear sets on the threaded rod.
Preferably, one side of baffle is provided with two subassembly that admits air, utilizes the subassembly that admits air to come to carry out centralized processing with the gas that fills to again with gaseous dispersion emission, saved one and filled gas to the mechanical tubes muffler, easy operation is swift, can improve holistic inflation efficiency, the subassembly that admits air includes the subassembly main part that admits air, one side of the subassembly main part that admits air is provided with a plurality of blast pipes.
Preferably, it is a plurality of all be provided with the connecting piece in one side of blast pipe, utilize the connecting piece to improve the gas tightness of connecting, avoid causing the condition that causes gaseous leakage at the gas filled in-process, influence subsequent gas tightness and detect one side of admitting air subassembly main part is provided with the air inlet board, and the air inlet has been seted up to the inside of air inlet board.
Preferably, the connecting piece comprises a connecting piece main body, and a sealing rubber sheet is arranged inside the connecting piece main body.
Preferably, a plurality of through holes are formed in the top of the baffle, a plurality of sealing seats are arranged on the top of the baffle, the through holes are used for facilitating integral water entering, and the sealing seats are used for sealing the other side of the special pipe silencer.
1. Compared with the prior art, the invention has the beneficial effects that: the fixture block subassembly through setting up, the rotation that utilizes the handle drives the rotation of fixture block main part, thereby it is inconvenient to adapt to the detection that the mechanical tubes muffler of different bending degrees brought, the rotation that utilizes the handle simultaneously drives being close to each other of two centre gripping subassemblies and carrying out the clamping action to the mechanical tubes muffler of placing, secondly come the appropriate mechanical tubes muffler to the great mechanical tubes muffler of bending degree through rotating the fixture block main part and carry out the correction of angle, thereby better coming to carry out the measuring of gas tightness to it, spacing ball and the spacing groove that utilize to set up come to carry out limiting displacement to the mechanical tubes muffler, the protection pad that also utilizes spacing groove one side to set up simultaneously protects the mechanical tubes muffler, avoid causing the condition that the mechanical tubes muffler damaged in the in-process to the mechanical tubes muffler centre gripping.
2. Compared with the prior art, the invention has the beneficial effects that: through the subassembly that admits air that sets up, a plurality of blast pipes that utilize subassembly main part one side that admits air to set up come to carry out the gas tightness simultaneously to a plurality of mechanical tubes muffler and detect, easy operation is swift, improves the efficiency that detects simultaneously, utilizes the stripper rubber that sets up to come to seal the processing with the place of mechanical tubes muffler contact, thereby guarantees can not cause gaseous leakage to lead to the inaccuracy of testing result to the inflated in-process of mechanical tubes muffler.
Drawings
FIG. 1 is an overall schematic view of the present invention;
FIG. 2 is a cross-sectional view of the cartridge assembly of the present invention;
FIG. 3 is a schematic view of a clamping assembly of the present invention;
FIG. 4 is a schematic view of a stop ball according to the present invention;
FIG. 5 is a schematic view of an air intake assembly of the present invention;
fig. 6 is a schematic view of a connector of the present invention.
Reference numerals: 1. a baffle plate; 2. a special pipe silencer; 3. a fixture block assembly; 31. a fixture block main body; 32. a threaded rod; 33. a threaded slider; 34. a support bar; 35. a clamping assembly; 351. placing the plate; 352. a limiting ball; 353. a connecting shaft; 354. a limiting groove; 36. a rotating shaft; 37. a bevel gear set; 38. a mounting seat; 39. steel balls; 310. a handle; 4. an air intake assembly; 41. an intake assembly main body; 42. an exhaust pipe; 43. a connecting member; 431. a connector body; 432. sealing rubber sheets; 44. an air intake plate; 45. an air inlet; 5. a through hole; 6. and (7) a sealing seat.
Detailed Description
The technical solutions of the present invention will be described clearly and completely with reference to the following embodiments, and it should be understood that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example one
Referring to fig. 1 to 4, the application provides a special pipe silencer air tightness detection device, which includes a baffle plate 1, a plurality of special pipe silencers 2 are disposed on the top of the baffle plate 1, a plurality of fixture block assemblies 3 are disposed on the top of the baffle plate 1, the fixture block assemblies 3 are used for limiting the special pipe silencers 2, and meanwhile, the fixture block assemblies 3 can adjust the special pipe silencers 2 with a large bending degree, so as to meet the detection requirement;
the fixture block assembly 3 comprises a fixture block body 31, a threaded rod 32 is rotatably connected below an inner cavity of the fixture block body 31, threads on two sides of the surface of the threaded rod 32 are oppositely arranged, the oppositely arranged threads facilitate mutual movement of the threaded sliders 33, so that the support rod 34 is used for clamping the special pipe silencer 2, the surface of the threaded rod 32 is in threaded connection with the two threaded sliders 33, the top of each threaded slider 33 is fixedly connected with the support rod 34, one side of each support rod 34, which is close to each other, is provided with a clamping assembly 35, the clamping assembly 35 comprises a placing plate 351, one side of the placing plate 351 is provided with a plurality of limiting balls 352, the front side of each limiting ball 352 is provided with a connecting shaft 353, the connecting shaft 353 is rotatably connected with the placing plate 351, one side of the connecting shaft 353 is provided with a limiting groove 354, the limiting groove 354 is used for further limiting the clamped special pipe silencer 2, the slipping phenomenon in the clamping process is avoided, the clamping assembly 35 penetrates through the inner wall of the fixture block main body 31, the bottom of the fixture block main body 31 is provided with an installation seat 38 through a transmission mechanism, the transmission mechanism comprises a rotating shaft 36, bevel gear sets 37 are arranged on the rotating shaft 36 and a threaded rod 32, the two bevel gear sets 37 are meshed and connected with each other, the bevel gear set 37 on the rotating shaft 36 is driven to be meshed and connected with each other through the bevel gear set 37 on the threaded rod 32, a plurality of steel balls 39 are arranged at the top of the installation seat 38, the steel balls 39 are mutually connected with the bottom of the fixture block main body 31, the steel balls 39 are used for reducing the friction force generated in the rotating process of the installation seat 38, the fixture block main body 31 is driven to rotate through the rotation of the handle 310 through the arranged fixture block assembly 3, and the detection inconvenience caused by the special pipe silencers 2 with different bending degrees is adapted, meanwhile, the rotation of the handle 310 is utilized to drive the two clamping assemblies 35 to approach each other so as to clamp the placed special pipe silencer 2, then the fixture block main body 31 is rotated to properly correct the angle of the special pipe silencer 2 with large bending degree, so that the air tightness of the special pipe silencer is better detected, the limiting ball 352 and the limiting groove 354 are utilized to limit the special pipe silencer 2, meanwhile, the protection pad arranged on one side of the limiting groove 354 is utilized to protect the special pipe silencer 2, and the condition that the special pipe silencer 2 is damaged in the clamping process of the special pipe silencer 2 is avoided.
Example two
Referring to fig. 1, 5 and 6, the present application provides an apparatus for detecting an air tightness of a silencer of a special pipe, wherein two air inlet assemblies 4 are disposed on one side of a baffle 1, a plurality of through holes 5 are disposed on a top of the baffle 1, a plurality of sealing seats 6 are disposed on the top of the baffle 1, the through holes 5 are used for facilitating the integral water inlet, the sealing seats 6 are used for sealing the other side of the silencer of the special pipe 2, the air inlet assemblies 4 are used for performing centralized treatment on the charged air, thereby dispersing and discharging the air, one-by-one charging of the silencer of the special pipe 2 is omitted, the operation is simple and rapid, the integral charging efficiency can be improved, the air inlet assembly 4 includes an air inlet assembly main body 41, a plurality of exhaust pipes 42 are disposed on one side of the air inlet assembly main body 41, and a connecting member 43 is disposed on one side of each exhaust pipe 42, the connecting piece 43 comprises a connecting piece main body 431, a sealing rubber sheet 432 is arranged inside the connecting piece main body 431, the connection airtightness is improved by the connecting piece 43, the problem that gas leakage is caused in the inflating process is avoided, one side of the subsequent air tightness detection air inlet assembly main body 41 is influenced to be provided with an air inlet plate 44, an air inlet 45 is formed in the air inlet plate 44, through the set air inlet assembly 4, the air tightness detection is simultaneously carried out on a plurality of special-shaped pipe silencers 2 by a plurality of exhaust pipes 42 arranged on one side of the air inlet assembly main body 41, the operation is simple and rapid, meanwhile, the detection efficiency is improved, the contact place with the special-shaped pipe silencers 2 is sealed by the set sealing rubber sheet 432, and the fact that gas leakage cannot occur in the inflating process of the special-shaped pipe silencers 2 is guaranteed, so that the detection result is inaccurate.
The working principle of the invention is as follows:
the method comprises the following steps: firstly, the special pipe silencers 2 are orderly arranged on the top of the baffle 1, then the fixture block assembly 3 is used for limiting the special pipe silencers 2, one side of each special pipe silencer 2 is connected with the air inlet plate 44 after the fixture block assembly 3 is used for limiting, and the other side of each special pipe silencer is connected with the sealing seat 6.
Step two: if the problem that the special pipe silencer 2 cannot be placed due to the influence of the bending degree of the special pipe silencer 2 occurs in the process of installing the special pipe silencer 2, the handle 310 is rotated to drive the threaded rod 32 to rotate, and further the bevel gear set 37 is rotated, so that the rotating shaft 36 is driven to rotate to adjust the overall position of the clamping block main body 31, and the influence caused by different bending degrees is adapted.
Step three: the handle 310 drives the screw slider 33 to move in the rotating process so as to clamp the special pipe silencer 2 placed in the middle of the fixture block main body 31, the special pipe silencer 2 with a large bending degree can be properly corrected in the clamping process of the special pipe silencer 2, meanwhile, the clamping assembly 35 is used for limiting the placed special pipe silencer 2, and the slipping condition in the clamping process is avoided.
Step four: after the preparation work is finished, the air inlet plate 44 and the air inlet 45 are utilized to inflate the interior of the air inlet assembly main body 41, so that the inflated air can disperse and inflate the inflated air into the plurality of special pipe silencers 2 under the action of the exhaust pipes 42 and the connecting pieces 43, and the inflation of the closed air is continued to the next work after the inflation of the air is finished.
Step five: the special pipe silencer 2 filled with gas is placed in antirust water to detect the gas tightness, the baffle 1 is sunk through the through holes 5 formed in the top of the baffle 1, the gas tightness of the special pipe silencer 2 is observed in water, and the gas tightness of the special pipe silencer 2 is detected by observing whether bubbles are generated in the position of the special pipe silencer 2 in water.
Although the present invention has been described in detail with reference to the preferred embodiments, it will be understood by those skilled in the art that various changes may be made and equivalents may be substituted for elements thereof without departing from the scope of the present invention.
Claims (7)
1. The air tightness detection equipment for the special pipe silencers comprises a baffle, wherein a plurality of special pipe silencers are arranged at the top of the baffle;
the fixture block assembly comprises a fixture block main body, a threaded rod is arranged below an inner cavity of the fixture block main body, two threaded sliding blocks are arranged on the surface of the threaded rod, supporting rods are arranged at the tops of the threaded sliding blocks, a clamping assembly is arranged on one side, close to each other, of each supporting rod, a mounting seat is arranged at the bottom of the fixture block main body through a transmission mechanism, and a plurality of steel balls are arranged at the top of the mounting seat.
2. A special pipe silencer airtightness detection apparatus according to claim 1, wherein the clamping assembly comprises a placing plate, one side of the placing plate is provided with a plurality of limiting balls, one side of each limiting ball is provided with a connecting shaft, the connecting shaft and the placing plate are connected with each other, and one side of the connecting shaft is provided with a limiting groove.
3. A profile tube muffler airtightness detection apparatus according to claim 1, wherein the transmission mechanism comprises a rotating shaft, the rotating shaft and the threaded rod are each provided with a bevel gear set, and the two bevel gear sets are connected to each other.
4. A profile tube muffler airtightness detection apparatus according to claim 1, wherein two air inlet assemblies are provided on one side of the baffle plate, the air inlet assemblies including an air inlet assembly main body, and a plurality of exhaust pipes are provided on one side of the air inlet assembly main body.
5. A special pipe silencer airtightness detection apparatus according to claim 4, wherein a connection member is provided on each of one sides of the plurality of exhaust pipes, an intake plate is provided on one side of the intake assembly main body, and an intake port is provided inside the intake plate.
6. A profiled tube muffler airtightness detection apparatus according to claim 5, wherein the connector comprises a connector body, and a sealing rubber is provided inside the connector body.
7. A special pipe silencer airtightness detection apparatus according to claim 1, wherein a plurality of through holes are provided at a top portion of the baffle plate, and a plurality of seal seats are provided at the top portion of the baffle plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210859761.7A CN115200791B (en) | 2022-07-20 | 2022-07-20 | A special-shaped pipe muffler air tightness testing equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210859761.7A CN115200791B (en) | 2022-07-20 | 2022-07-20 | A special-shaped pipe muffler air tightness testing equipment |
Publications (2)
| Publication Number | Publication Date |
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| CN115200791A true CN115200791A (en) | 2022-10-18 |
| CN115200791B CN115200791B (en) | 2023-03-14 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210859761.7A Active CN115200791B (en) | 2022-07-20 | 2022-07-20 | A special-shaped pipe muffler air tightness testing equipment |
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| Country | Link |
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| CN (1) | CN115200791B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118980472A (en) * | 2024-10-22 | 2024-11-19 | 连云港观旭电力节能设备有限公司 | A muffler air tightness testing device |
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| US20140219781A1 (en) * | 2013-02-07 | 2014-08-07 | General Electric Company | Air inlet silencer for turbomachines |
| CN209198007U (en) * | 2018-11-28 | 2019-08-02 | 盛安(苏州)汽车部件有限公司 | A kind of muffler finished product detection workbench |
| CN111947839A (en) * | 2020-08-05 | 2020-11-17 | 十堰五龙工贸股份有限公司 | Silencer intake pipe gas tightness detection device |
| CN212254480U (en) * | 2020-08-05 | 2020-12-29 | 十堰五龙工贸股份有限公司 | Silencer intake pipe gas tightness detection device |
| WO2021047744A1 (en) * | 2019-09-13 | 2021-03-18 | Iop Marine A/S | Test unit and method for testing an inlet-outlet valve |
| CN213627786U (en) * | 2020-12-04 | 2021-07-06 | 南昌华东蓝天发电设备有限公司 | Efficient noise elimination device of diesel generator |
| CN215217938U (en) * | 2021-06-15 | 2021-12-17 | 重庆凯罗尔机械股份有限公司 | Gas tightness detection device for silencer of internal combustion engine |
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2022
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Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20140219781A1 (en) * | 2013-02-07 | 2014-08-07 | General Electric Company | Air inlet silencer for turbomachines |
| CN209198007U (en) * | 2018-11-28 | 2019-08-02 | 盛安(苏州)汽车部件有限公司 | A kind of muffler finished product detection workbench |
| WO2021047744A1 (en) * | 2019-09-13 | 2021-03-18 | Iop Marine A/S | Test unit and method for testing an inlet-outlet valve |
| CN111947839A (en) * | 2020-08-05 | 2020-11-17 | 十堰五龙工贸股份有限公司 | Silencer intake pipe gas tightness detection device |
| CN212254480U (en) * | 2020-08-05 | 2020-12-29 | 十堰五龙工贸股份有限公司 | Silencer intake pipe gas tightness detection device |
| CN213627786U (en) * | 2020-12-04 | 2021-07-06 | 南昌华东蓝天发电设备有限公司 | Efficient noise elimination device of diesel generator |
| CN215217938U (en) * | 2021-06-15 | 2021-12-17 | 重庆凯罗尔机械股份有限公司 | Gas tightness detection device for silencer of internal combustion engine |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118980472A (en) * | 2024-10-22 | 2024-11-19 | 连云港观旭电力节能设备有限公司 | A muffler air tightness testing device |
| CN118980472B (en) * | 2024-10-22 | 2025-01-03 | 连云港观旭电力节能设备有限公司 | Muffler gas tightness check out test set |
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| Publication number | Publication date |
|---|---|
| CN115200791B (en) | 2023-03-14 |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: A Gas Tightness Testing Equipment for Specially Shaped Pipe Silencers Effective date of registration: 20230907 Granted publication date: 20230314 Pledgee: Anhui Ma'anshan Rural Commercial Bank Co.,Ltd. Pledgor: ANHUI ZHONGHUI REFRIGERATION Co.,Ltd. Registration number: Y2023980055769 |
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Granted publication date: 20230314 Pledgee: Anhui Ma'anshan Rural Commercial Bank Co.,Ltd. Pledgor: ANHUI ZHONGHUI REFRIGERATION Co.,Ltd. Registration number: Y2023980055769 |
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