CN111288240A - Silencer convenient to installation and having adjusting function - Google Patents

Silencer convenient to installation and having adjusting function Download PDF

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Publication number
CN111288240A
CN111288240A CN202010105311.XA CN202010105311A CN111288240A CN 111288240 A CN111288240 A CN 111288240A CN 202010105311 A CN202010105311 A CN 202010105311A CN 111288240 A CN111288240 A CN 111288240A
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CN
China
Prior art keywords
pipe
air inlet
silencer
inlet pipe
air
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.)
Withdrawn
Application number
CN202010105311.XA
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Chinese (zh)
Inventor
李玉盛
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Guangzhou Songbin Engineering Technology Co Ltd
Original Assignee
Guangzhou Songbin Engineering Technology Co Ltd
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Filing date
Publication date
Application filed by Guangzhou Songbin Engineering Technology Co Ltd filed Critical Guangzhou Songbin Engineering Technology Co Ltd
Priority to CN202010105311.XA priority Critical patent/CN111288240A/en
Publication of CN111288240A publication Critical patent/CN111288240A/en
Withdrawn legal-status Critical Current

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    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16LPIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L37/00Couplings of the quick-acting type
    • F16L37/08Couplings of the quick-acting type in which the connection between abutting or axially overlapping ends is maintained by locking members
    • F16L37/12Couplings of the quick-acting type in which the connection between abutting or axially overlapping ends is maintained by locking members using hooks, pawls or other movable or insertable locking members
    • F16L37/14Joints secured by inserting between mating surfaces an element, e.g. a piece of wire, a pin, a chain
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04BPOSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B33/00Pumps actuated by muscle power, e.g. for inflating
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16JPISTONS; CYLINDERS; SEALINGS
    • F16J15/00Sealings
    • F16J15/46Sealings with packing ring expanded or pressed into place by fluid pressure, e.g. inflatable packings
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16LPIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L55/00Devices or appurtenances for use in, or in connection with, pipes or pipe systems
    • F16L55/02Energy absorbers; Noise absorbers
    • F16L55/033Noise absorbers

Abstract

The invention relates to a conveniently-installed silencer with an adjusting function, which comprises a main body, an air inlet pipe, an air outlet pipe, an exhaust pipe, an adjusting mechanism and two installing mechanisms, wherein each installing mechanism comprises a fixing box, a sucker, a pull rod, a pull plate, a limiting component and a first spring, each adjusting mechanism comprises an air bag, a pull ring and two inflating components, the conveniently-installed silencer with the adjusting function improves the convenience of installation and higher practicability through the installing mechanisms, and gaps with different sizes can be sealed by inflating the air bags through the adjusting mechanisms, so that the silencer can be installed on the exhaust pipes with different pipe diameters, the application range of the silencer is expanded, and the practicability of the silencer is improved.

Description

Silencer convenient to installation and having adjusting function
Technical Field
The invention relates to the field of silencing and noise reducing equipment, in particular to a silencer with an adjusting function, which is convenient to install.
Background
The silencer is used for the airflow pipeline with noise transmission, and can attenuate or reflect the noise in the pipeline by using noise reduction devices such as pipelines and elbows with sound absorption linings or pipelines with suddenly changed sectional areas and other discontinuous acoustic impedances. The former is called resistive muffler, the latter is called reactive muffler, and there are also impedance compound mufflers.
The existing silencer is usually installed on the exhaust pipe in a welding mode, so that workers are complicated to disassemble and assemble the silencer, time and labor are wasted, convenience in disassembling and assembling the silencer is reduced, and moreover, the installation size of the existing silencer is fixed, so that the silencer cannot be installed on the exhaust pipes of different sizes, the application range of the existing silencer is reduced, and the practicability of the existing silencer is reduced.
Disclosure of Invention
The technical problem to be solved by the invention is as follows: in order to overcome the defects of the prior art, the silencer with the adjusting function is convenient to install.
The technical scheme adopted by the invention for solving the technical problems is as follows: a silencer convenient to mount and having a regulating function comprises a main body, an air inlet pipe, an air outlet pipe, an exhaust pipe, a regulating mechanism and two mounting mechanisms, wherein the air inlet pipe and the air outlet pipe are respectively arranged at two sides of the main body;
the mounting mechanism comprises a fixed box, a sucker, a pull rod, a pull plate, a limiting component and a first spring, the air inlet pipe is provided with two through holes which are in one-to-one correspondence with the mounting mechanism, one end of the pull rod is fixedly connected with the pull plate, the other end of the pull rod penetrates through the through hole and is arranged inside the air inlet pipe, the pull rod is connected with the inner wall of the through hole through a limiting component, the other end of the pull rod is fixedly connected with a fixed box, the fixed box is propped against the air inlet pipe, one side of the fixed box, which is close to the air inlet pipe, is provided with an opening, the opening is matched with the sucker, the sucker is fixedly connected with the inner wall of the opening, the sucker is propped against the exhaust pipe, the sucker is connected with the adjusting mechanism, two ends of the first spring are respectively connected with one side of the fixed box close to the pull rod and the inner wall of the air inlet pipe, and the first spring is in a compressed state;
adjustment mechanism includes gasbag, pull ring and two gas charging component, the shape of gasbag is the annular, the periphery of gasbag and the inner wall fixed connection of intake pipe, the inboard of gasbag supports with the periphery of blast pipe and leans on, and two gas charging component set up about the axis symmetry of intake pipe, gas charging component and sucking disc one-to-one, gas charging component is connected with the sucking disc, the pull ring cover is established in the intake pipe, the pull ring is connected with gas charging component.
Preferably, in order to limit the moving direction of the pull rod, the limiting assembly comprises a plurality of limiting blocks, the limiting blocks are circumferentially and uniformly fixed on the inner wall of the through hole, a plurality of grooves are formed in the pull rod, the number of the grooves is equal to that of the limiting blocks, the grooves correspond to the limiting blocks one to one, the limiting blocks are arranged inside the grooves and matched with the grooves, and the limiting blocks are connected with the grooves in a sliding mode.
Preferably, in order to avoid the separation of the limiting block and the groove, the groove is a dovetail groove.
Preferably, in order to reduce the friction force, a notch is formed in one side, away from the inner wall of the through hole, of the limiting block, a ball is arranged in the notch, the center of the ball is arranged inside the notch, and the ball abuts against the inner wall of the groove.
As preferred, in order to realize the function of aerifing, the subassembly of aerifing includes inflator, piston, gas pole, second spring, first connecting pipe, second connecting pipe and third connecting pipe, the inflator is fixed in the intake pipe, the piston sets up the inside at the inflator, the inner wall sealing connection of piston and inflator, the one end and the piston fixed connection of gas pole, one side that is close to the pull ring of inflator is equipped with the round hole, the other end of gas pole passes round hole and pull ring fixed connection, the both ends of second spring are connected with inner wall and the piston of one side that is close to the round hole of inflator respectively, inflator and first connecting pipe intercommunication, the inflator passes through second connecting pipe and sucking disc intercommunication, the inflator passes through third connecting pipe and gasbag intercommunication.
Preferably, in order to restrict the moving direction of the pull ring, the adjusting mechanism further comprises two guide rods, the guide rods are in one-to-one correspondence with the inflator, two ends of the guide rods are fixedly connected with one side, close to the round hole, of the inflator and the main body respectively, the pull ring is provided with two small holes, the small holes are in one-to-one correspondence with the guide rods, the guide rods penetrate through the small holes, the guide rods are matched with the small holes, and the guide rods are connected with the small holes in a sliding mode.
Preferably, the apertures are square in shape so that the tab does not wobble when moving.
Preferably, in order to control the one-way flow of the gas, a one-way valve is provided in each of the first connecting pipe, the second connecting pipe and the third connecting pipe.
Preferably, in order to realize the exhaust function, an exhaust hole is formed in the airbag, and a sealing plug is arranged in the exhaust hole.
Preferably, in order to facilitate the movement of the pull ring, the adjustment mechanism further comprises a handle, which is fixed to the pull ring.
The silencer with the adjusting function has the advantages that the installation convenience is improved through the installation mechanism, the practicability is higher, the adjustment mechanism is used for sealing the air bag through inflation, gaps with different sizes can be sealed, the silencer can be installed on exhaust pipes with different pipe diameters, the application range of the silencer is expanded, the practicability of the silencer is improved, compared with the existing adjusting mechanism, the adjusting mechanism can pump away air in the suction disc during inflation, air pressure in the suction disc is reduced, the suction disc can be conveniently adsorbed on the exhaust pipe, the fixing function is realized, and the installation stability is improved.
Drawings
The invention is further illustrated with reference to the following figures and examples.
FIG. 1 is a schematic view of the construction of a muffler with an adjustment function of the present invention for easy installation;
FIG. 2 is a schematic structural view of the mounting mechanism of the muffler with an adjustment function of the present invention for easy mounting;
FIG. 3 is a top view of the adjustment mechanism of the easy-to-install muffler with adjustment of the present invention;
FIG. 4 is an enlarged view of portion A of FIG. 3;
in the figure: 1. the air-suction type air-suction cup comprises a main body, an air inlet pipe, an air outlet pipe, an air pulling plate, a pulling rod, a first spring, a fixing box, a sucking disc, an air bag, an air pulling ring, a pulling ring, an air rod, a second spring, a gas cylinder, a piston, a first connecting pipe, a second connecting pipe, a third connecting pipe, a guide rod, a handle, a limiting block, a ball and a sealing plug, wherein the air inlet pipe, the air outlet pipe, the air.
Detailed Description
The present invention will now be described in further detail with reference to the accompanying drawings. These drawings are simplified schematic views illustrating only the basic structure of the present invention in a schematic manner, and thus show only the constitution related to the present invention.
As shown in fig. 1, a silencer with an adjusting function and convenient to mount comprises a main body 1, an air inlet pipe 2, an air outlet pipe 3, an air outlet pipe 4, an adjusting mechanism and two mounting mechanisms, wherein the air inlet pipe 2 and the air outlet pipe 3 are respectively arranged at two sides of the main body 1, one end of the air outlet pipe 4 is arranged inside the air inlet pipe 2, the air outlet pipe 4 and the air inlet pipe 2 are coaxially arranged, the mounting mechanisms and the adjusting mechanism are both arranged inside the air inlet pipe 2, the two mounting mechanisms are symmetrically arranged about the axis of the air inlet pipe 2, and the mounting mechanisms are connected with the adjusting mechanism;
a PLC, i.e., a programmable logic controller, which employs a programmable memory for storing therein a program, executing instructions for user-oriented operations such as logic operation, sequence control, timing, counting, and arithmetic operation, and controlling various types of machines or production processes through digital or analog input/output, is essentially a computer dedicated for industrial control, has a hardware structure substantially the same as that of a microcomputer, and is generally used for data processing and instruction reception and output for realizing central control.
This muffler that has regulatory function convenient to installation has improved the convenience of installation through installation mechanism, and the practicality is higher, through adjustment mechanism, through aerifing to gasbag 10 and carry out sealing work, can seal the gap of unidimensional not to can install the muffler on the blast pipe 4 of different pipe diameters, enlarged the application scope of muffler, improved the practicality of muffler.
As shown in fig. 2, the mounting mechanism includes a fixing box 8, a suction cup 9, a pull rod 6, a pull plate 5, a limiting component and a first spring 7, the air inlet pipe 2 is provided with two through holes, the through holes correspond to the mounting mechanism one by one, one end of the pull rod 6 is fixedly connected with the pull plate 5, the other end of the pull rod 6 passes through the through holes and is arranged inside the air inlet pipe 2, the pull rod 6 is connected with the inner wall of the through holes through the limiting component, the other end of the pull rod 6 is fixedly connected with the fixing box 8, the fixing box 8 is abutted against the air inlet pipe 2, one side of the fixing box 8 close to the air inlet pipe 2 is provided with an opening, the opening is matched with the suction cup 9, the suction cup 9 is fixedly connected with the inner wall of the opening, the suction cup 9 is abutted against the exhaust pipe 4, the suction cup 9 is connected with the adjusting mechanism, two ends of the first spring 7, the first spring 7 is in a compressed state;
when the muffler is installed to needs, artificial drive arm-tie 5 is to the direction removal of keeping away from intake pipe 2, it removes to the direction of keeping away from each other to drive two fixed boxes 8 through pull rod 6, compress first spring 7, insert the inside of intake pipe 2 with blast pipe 4 again, be located between two fixed boxes 8, open arm-tie 5 again, restoring force through first spring 7, make fixed box 8 remove to the direction that is close to blast pipe 4, make fixed box 8 support with blast pipe 4 and lean on, thereby fixed blast pipe 4's function has been realized, the convenience of installation has been improved.
As shown in fig. 2-3, adjustment mechanism includes gasbag 10, pull ring 11 and two gas charging assemblies, the shape of gasbag 10 is the annular, the inner wall fixed connection of the periphery of gasbag 10 and intake pipe 2, the inboard of gasbag 10 supports with the periphery of blast pipe 4 and leans on, and two gas charging assemblies set up about the axis symmetry of intake pipe 2, gas charging assemblies and sucking disc 9 one-to-one, gas charging assemblies is connected with sucking disc 9, pull ring 11 cover is established on intake pipe 2, pull ring 11 is connected with gas charging assemblies.
When the air charging operation is carried out, the pull ring 11 is manually driven to move back and forth along the air inlet pipe 2, so that the air charging assembly works, the air bag 10 is charged, the air bag 10 is expanded, the inner side of the air bag 10 is abutted against the periphery of the exhaust pipe 4, the gap between the exhaust pipe 4 and the air inlet pipe 2 is blocked through the air bag 10, the gas in the exhaust pipe 4 is prevented from leaking out, the sealing function is realized, the sealing operation is carried out through the air bag 10, the gaps with different sizes can be sealed, the silencer can be installed on the exhaust pipes 4 with different pipe diameters, the application range of the silencer is enlarged, the practicability of the silencer is improved, the air in the suction disc 9 can be pumped away while the air charging operation is carried out, the air pressure in the suction disc 9 is reduced, the suction disc 9 is convenient to be adsorbed on the exhaust pipe 4, and the exhaust pipe 4 is fixed, the stability of installation has been improved.
As shown in fig. 4, the limiting assembly comprises a plurality of limiting blocks 21, the limiting blocks 21 are circumferentially and uniformly fixed on the inner wall of the through hole, a plurality of grooves are formed in the pull rod 6, the number of the grooves is equal to that of the limiting blocks 21, the grooves correspond to the limiting blocks 21 one to one, the limiting blocks 21 are arranged inside the grooves, the limiting blocks 21 are matched with the grooves, and the limiting blocks 21 are connected with the grooves in a sliding mode.
When the pull rod 6 moves up and down along the through hole, the limiting block 21 is embedded in the groove all the time, and the limiting block 21 and the pull rod 6 slide relatively, so that the pull rod 6 cannot rotate when moving, and the stability of the pull rod 6 during moving is improved.
Preferably, in order to avoid the stopper 21 from being separated from the groove, the groove is a dovetail groove.
Preferably, in order to reduce the friction force, a notch is formed in one side of the limiting block 21, which is far away from the inner wall of the through hole, a ball 22 is arranged in the notch, the center of the ball 22 is arranged inside the notch, and the ball 22 abuts against the inner wall of the groove.
Through setting up ball 22, reduced the frictional force between stopper 21 and the recess for stopper 21 is more smooth when moving along the recess.
Preferably, in order to realize the function of inflation, the inflation assembly comprises an air cylinder 14, a piston 15, an air rod 12, a second spring 13, a first connecting pipe 16, a second connecting pipe 17 and a third connecting pipe 18, the air cylinder 14 is fixed on the air inlet pipe 2, the piston 15 is arranged inside the air cylinder 14, the piston 15 is hermetically connected with the inner wall of the air cylinder 14, one end of the air rod 12 is fixedly connected with the piston 15, one side of the air cylinder 14 close to the pull ring 11 is provided with a round hole, the other end of the air rod 12 penetrates through the round hole to be fixedly connected with the pull ring 11, two ends of the second spring 13 are respectively connected with the inner wall of the air cylinder 14 close to one side of the round hole and the piston 15, the air cylinder 14 is communicated with the first connecting pipe 16, the air cylinder 14 is communicated with the suction cup 9 through the second connecting pipe 17, and the air cylinder 14 is communicated with the air bag 10.
When the air inflation is carried out, the pull ring 11 is manually driven to move back and forth along the air inlet pipe 2, the air rod 12 drives the piston 15 to move back and forth in the air cylinder 14, so that air in the suction disc 9 and outside air respectively enter the air cylinder 14 through the second connecting pipe 17 and the first connecting pipe 16 and then are guided into the air bag 10 from the third connecting pipe 18, the air bag 10 is expanded, the inner side of the air bag 10 is abutted against the periphery of the exhaust pipe 4, a gap between the exhaust pipe 4 and the air inlet pipe 2 is blocked through the air bag 10, gas in the exhaust pipe 4 is prevented from leaking out, the sealing function is realized, the sealing work is carried out through the air bag 10, gaps with different sizes can be sealed, the silencer can be installed on the exhaust pipes 4 with different pipe diameters, the application range of the silencer is expanded, and the practicability of the silencer is improved, when carrying out the work of aerifing, can also take away the air in the sucking disc 9 to reduce the atmospheric pressure in the sucking disc 9, the sucking disc 9 of being convenient for adsorbs on blast pipe 4, thereby carries out fixed work to blast pipe 4, has improved the stability of installation.
Preferably, in order to limit the moving direction of the pull ring 11, the adjusting mechanism further comprises two guide rods 19, the guide rods 19 correspond to the air cylinders 14 one by one, two ends of each guide rod 19 are fixedly connected with one side, close to the round hole, of the air cylinder 14 and the main body 1 respectively, the pull ring 11 is provided with two small holes, the small holes correspond to the guide rods 19 one by one, the guide rods 19 penetrate through the small holes, the guide rods 19 are matched with the small holes, and the guide rods 19 are connected with the small holes in a sliding mode.
Preferably, the apertures are square in shape so that the tab 11 does not wobble when it is moved.
Through setting up guide bar 19, restriction pull ring 11's moving direction for pull ring 11 is more stable when removing, through setting up the aperture into the quad slit, makes pull ring 11 can not take place to rock when removing along intake pipe 2, thereby has improved the stability when pull ring 11 removes.
Preferably, in order to control the one-way flow of the gas, a check valve is provided in each of the first connecting pipe 16, the second connecting pipe 17, and the third connecting pipe 18.
Preferably, in order to realize the exhaust function, the airbag 10 is provided with an exhaust hole, and a sealing plug 23 is arranged in the exhaust hole.
When the exhaust pipe 4 needs to be detached, the sealing plug 23 is manually separated from the exhaust hole, so that air in the air bag 10 can be conveniently exhausted from the exhaust hole, the air bag 10 is enabled not to fix the air inlet pipe 2, and the exhaust pipe 4 can be conveniently detached.
Preferably, in order to facilitate the movement of the tab 11, the adjustment mechanism further comprises a handle 20, the handle 20 being fixed to the tab 11.
When the silencer needs to be installed, the pulling plate 5 is manually driven to move in the direction far away from the air inlet pipe 2, the two fixing boxes 8 are driven to move in the direction far away from each other through the pulling rod 6, the first spring 7 is compressed, the exhaust pipe 4 is inserted into the air inlet pipe 2 and is positioned between the two fixing boxes 8, the pulling plate 5 is opened, the fixing boxes 8 are driven to move in the direction close to the exhaust pipe 4 through the restoring force of the first spring 7, the fixing boxes 8 are abutted against the exhaust pipe 4, the function of fixing the exhaust pipe 4 is realized, the installation convenience is improved, the pulling ring 11 is manually driven to move back and forth along the air inlet pipe 2, the air rod 12 drives the piston 15 to move back and forth in the air cylinder 14, so that the air in the suction cup 9 and the outside air enter the air cylinder 14 through the second connecting pipe 17 and the first connecting pipe 16 respectively, and then are guided into the air bag 10 from the third connecting pipe 18, make gasbag 10 inflation, thereby make inboard and the periphery of blast pipe 4 of gasbag 10 support and lean on, thereby plug up the gap between blast pipe 4 and the intake pipe 2 through gasbag 10, thereby avoid 4 interior gas leakage of blast pipe to go out, thereby sealed function has been realized, work of sealing up through gasbag 10, can seal up the gap of unidimensional, thereby can install the muffler on the blast pipe 4 of different pipe diameters, thereby the application scope of muffler has been enlarged, the practicality of muffler has been improved, when aerifing the work, can also take away the air in the sucking disc 9, thereby reduce the atmospheric pressure in the sucking disc 9, be convenient for sucking disc 9 adsorbs on blast pipe 4, thereby carry out fixed work to blast pipe 4, the stability of installation has been improved.
Compared with the prior art, this muffler that has regulatory function convenient to installation passes through installation mechanism, the convenience of installation has been improved, the practicality is higher, through adjustment mechanism, through aerifing to gasbag 10 and carry out sealing work, can seal up the gap of unidimensional not, thereby can install the muffler on the blast pipe 4 of different pipe diameters, the application scope of muffler has been enlarged, the practicality of muffler has been improved, compare with current adjustment mechanism, this adjustment mechanism can also take away the air in sucking disc 9 when aerifing, reduce the atmospheric pressure in sucking disc 9, the sucking disc 9 of being convenient for adsorbs on blast pipe 4, realize fixed function, the stability of installation has been improved.
In light of the foregoing description of the preferred embodiment of the present invention, many modifications and variations will be apparent to those skilled in the art without departing from the spirit and scope of the invention. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.

Claims (10)

1. A silencer convenient to mount and having a regulating function is characterized by comprising a main body (1), an air inlet pipe (2), an air outlet pipe (3), an exhaust pipe (4), a regulating mechanism and two mounting mechanisms, wherein the air inlet pipe (2) and the air outlet pipe (3) are respectively arranged on two sides of the main body (1), one end of the exhaust pipe (4) is arranged inside the air inlet pipe (2), the exhaust pipe (4) and the air inlet pipe (2) are coaxially arranged, the mounting mechanisms and the regulating mechanism are both arranged inside the air inlet pipe (2), the two mounting mechanisms are symmetrically arranged about the axis of the air inlet pipe (2), and the mounting mechanisms are connected with the regulating mechanism;
the mounting mechanism comprises a fixing box (8), a sucker (9), a pull rod (6), a pull plate (5), a limiting component and a first spring (7), wherein two through holes are formed in the air inlet pipe (2), the through holes correspond to the mounting mechanism one by one, one end of the pull rod (6) is fixedly connected with the pull plate (5), the other end of the pull rod (6) penetrates through the through holes to be arranged in the air inlet pipe (2), the pull rod (6) is connected with the inner wall of the through holes through the limiting component, the other end of the pull rod (6) is fixedly connected with the fixing box (8), the fixing box (8) is abutted against the air inlet pipe (2), one side, close to the air inlet pipe (2), of the fixing box (8) is provided with an opening, the opening is matched with the sucker (9), the sucker (9) is fixedly connected with the inner wall of the opening, and the sucker (9) is abutted against the exhaust pipe (, the sucker (9) is connected with the adjusting mechanism, two ends of the first spring (7) are respectively connected with one side, close to the pull rod (6), of the fixed box (8) and the inner wall of the air inlet pipe (2), and the first spring (7) is in a compressed state;
adjustment mechanism includes gasbag (10), pull ring (11) and two gas charging components, the shape of gasbag (10) is the annular, the inner wall fixed connection of the periphery of gasbag (10) and intake pipe (2), the inboard of gasbag (10) supports with the periphery of blast pipe (4) and leans on, and two gas charging components set up about the axis symmetry of intake pipe (2), gas charging components and sucking disc (9) one-to-one, gas charging components is connected with sucking disc (9), pull ring (11) cover is established on intake pipe (2), pull ring (11) are connected with gas charging components.
2. The silencer convenient to install and having the adjusting function as claimed in claim 1, wherein the limiting assembly comprises a plurality of limiting blocks (21), the limiting blocks (21) are circumferentially and uniformly fixed on the inner wall of the through hole, a plurality of grooves are formed in the pull rod (6), the number of the grooves is equal to that of the limiting blocks (21), the grooves correspond to the limiting blocks (21) one to one, the limiting blocks (21) are arranged inside the grooves, the limiting blocks (21) are matched with the grooves, and the limiting blocks (21) are slidably connected with the grooves.
3. An adjustable silencer according to claim 2 wherein said recess is a dovetail groove.
4. The silencer with the adjusting function convenient to install according to claim 3, characterized in that one side of the limiting block (21) far away from the inner wall of the through hole is provided with a notch, a ball (22) is arranged in the notch, the center of the ball (22) is arranged inside the notch, and the ball (22) abuts against the inner wall of the groove.
5. The muffler with adjusting function convenient to install according to claim 1, wherein the inflation assembly comprises a gas cylinder (14), a piston (15), a gas rod (12), a second spring (13), a first connecting pipe (16), a second connecting pipe (17) and a third connecting pipe (18), the gas cylinder (14) is fixed on the gas inlet pipe (2), the piston (15) is arranged inside the gas cylinder (14), the piston (15) is hermetically connected with the inner wall of the gas cylinder (14), one end of the gas rod (12) is fixedly connected with the piston (15), one side of the gas cylinder (14) close to the pull ring (11) is provided with a circular hole, the other end of the gas rod (12) passes through the circular hole to be fixedly connected with the pull ring (11), and the two ends of the second spring (13) are respectively connected with the inner wall of the gas cylinder (14) close to one side of the circular hole and the piston (15), the inflator (14) is communicated with the first connecting pipe (16), the inflator (14) is communicated with the sucker (9) through the second connecting pipe (17), and the inflator (14) is communicated with the air bag (10) through the third connecting pipe (18).
6. The silencer convenient to install and having the adjusting function as claimed in claim 1, wherein the adjusting mechanism further comprises two guide rods (19), the guide rods (19) correspond to the air cylinders (14) one by one, two ends of the guide rods (19) are respectively fixedly connected with one side of the air cylinders (14) close to the round hole and the main body (1), the pull ring (11) is provided with two small holes, the small holes correspond to the guide rods (19) one by one, the guide rods (19) penetrate through the small holes, the guide rods (19) are matched with the small holes, and the guide rods (19) are slidably connected with the small holes.
7. The muffler with adjustment function of easy installation as set forth in claim 6, wherein the shape of the small hole is a square.
8. An adjustable silencer according to claim 5, characterized in that the first connecting pipe (16), the second connecting pipe (17) and the third connecting pipe (18) are provided with one-way valves.
9. An easy-to-install muffler with an adjustment function as claimed in claim 1, wherein the air bag (10) is provided with a vent hole, and a sealing plug (23) is provided in the vent hole.
10. The silencer with adjusting function easy to install according to claim 1, characterized in that the adjusting mechanism further comprises a handle (20), the handle (20) being fixed to the pull ring (11).
CN202010105311.XA 2020-02-14 2020-02-14 Silencer convenient to installation and having adjusting function Withdrawn CN111288240A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202010105311.XA CN111288240A (en) 2020-02-14 2020-02-14 Silencer convenient to installation and having adjusting function

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Application Number Priority Date Filing Date Title
CN202010105311.XA CN111288240A (en) 2020-02-14 2020-02-14 Silencer convenient to installation and having adjusting function

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CN111288240A true CN111288240A (en) 2020-06-16

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CN202010105311.XA Withdrawn CN111288240A (en) 2020-02-14 2020-02-14 Silencer convenient to installation and having adjusting function

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112302796A (en) * 2020-11-12 2021-02-02 无锡华南钢结构环保有限公司 Air intake system muffler skeleton and mount pad for combustion engine
CN113137520A (en) * 2021-05-18 2021-07-20 青岛精安医疗科技有限责任公司 Silencing device
CN116592287A (en) * 2023-06-07 2023-08-15 张家港宏昌钢板有限公司 Leakage-proof device for electric dust-removing gas sampling

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CN204004967U (en) * 2014-08-24 2014-12-10 郑孝刚 A kind of voltage-withstand test quick plug
CN207796352U (en) * 2017-12-25 2018-08-31 焦作恒荣科技有限公司 A kind of novel drawing-in type rubber sleeve assembling device
CN208011137U (en) * 2018-03-22 2018-10-26 福州市长乐区三互信息科技有限公司 A kind of silencer

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US3190679A (en) * 1963-05-20 1965-06-22 Frank P Lester Hose connector
WO2014000063A1 (en) * 2012-06-25 2014-01-03 Oliveira Pires Paulo De Tarso Tap hose universal pneumatic adapter
CN203940156U (en) * 2014-07-22 2014-11-12 蒋萍萍 A kind of externally connected type fast connecting device of pipelines
CN204004967U (en) * 2014-08-24 2014-12-10 郑孝刚 A kind of voltage-withstand test quick plug
CN207796352U (en) * 2017-12-25 2018-08-31 焦作恒荣科技有限公司 A kind of novel drawing-in type rubber sleeve assembling device
CN208011137U (en) * 2018-03-22 2018-10-26 福州市长乐区三互信息科技有限公司 A kind of silencer

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112302796A (en) * 2020-11-12 2021-02-02 无锡华南钢结构环保有限公司 Air intake system muffler skeleton and mount pad for combustion engine
CN112302796B (en) * 2020-11-12 2023-03-24 无锡华南钢结构环保有限公司 Air intake system muffler skeleton and mount pad for combustion engine
CN113137520A (en) * 2021-05-18 2021-07-20 青岛精安医疗科技有限责任公司 Silencing device
CN116592287A (en) * 2023-06-07 2023-08-15 张家港宏昌钢板有限公司 Leakage-proof device for electric dust-removing gas sampling
CN116592287B (en) * 2023-06-07 2023-10-20 张家港宏昌钢板有限公司 Leakage-proof device for electric dust-removing gas sampling

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