CN209604643U - Sound-muffling box for air-operated solenoid valve - Google Patents
Sound-muffling box for air-operated solenoid valve Download PDFInfo
- Publication number
- CN209604643U CN209604643U CN201822272727.1U CN201822272727U CN209604643U CN 209604643 U CN209604643 U CN 209604643U CN 201822272727 U CN201822272727 U CN 201822272727U CN 209604643 U CN209604643 U CN 209604643U
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- air
- gas
- solenoid valve
- guide tube
- operated solenoid
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- Portable Nailing Machines And Staplers (AREA)
Abstract
The utility model proposes the sound-muffling box for air-operated solenoid valve, the noise generated when for reducing cylinder return-air, including box body, muffler and air inlet gas-guide tube and outlet gas-guide tube；The box body is equipped with air flow inlet and air stream outlet；The air flow inlet connects air inlet gas-guide tube；The gas outlet of the air inlet gas-guide tube connection air-operated solenoid valve；The air inlet of the outlet gas-guide tube connection air-operated solenoid valve；The airflow channel that silencing cotton surrounds is additionally provided in the internal cavities of the box body；Described airflow channel one end is connected to air flow inlet；The other end joint noise reduction device of the airflow channel.It is connected in sound-muffling box by gas-guide tube, silencing cotton is set, and silencing cotton is surrounded airflow channel in sound-muffling box, increases air-flow process, carries out preliminary noise reduction using silencing cotton；And muffler is set in end, carry out secondary noise reduction；The noise for generating air-operated solenoid valve is achieved in all to eliminate.
Description
Technical field
The utility model relates to noise reduction technical field, in particular to a kind of sound-muffling box for air-operated solenoid valve.
Background technique
Existing automatic control device usually selects air-operated solenoid valve, but the conveying of existing air-operated solenoid valve fills
Setting during forward is that driving force is provided by cylinder, and cylinder will constantly inflate return-air while flexible, is being returned
Very big noise is often generated when gas, and noise pollution is caused to the production environment of worker；In order to reduce noise, common means
It is that sound-absorptive connector is installed in gas outlet, but sound-absorptive connector, since the process of air-flow is shorter, dynamics is larger, can not whole quilts
The noise reduction of connector, which acquires, to be absorbed, therefore causes erasure effect unsatisfactory.
Utility model content
The purpose of this utility model aims to solve at least one of the technological deficiency.
For this purpose, a purpose of the utility model is to propose a kind of sound-muffling box for air-operated solenoid valve, pass through air guide
Pipe is connected in sound-muffling box, silencing cotton is arranged in sound-muffling box, and silencing cotton is surrounded airflow channel, is increased air-flow process, benefit
Preliminary noise reduction is carried out with silencing cotton；And muffler is set in end, carry out secondary noise reduction；It is achieved in and generates air-operated solenoid valve
Noise all eliminate.
To achieve the goals above, the embodiment of the utility model one side provides a kind of noise reduction for air-operated solenoid valve
Box, the noise generated when for reducing cylinder return-air, including box body, muffler and air inlet gas-guide tube and outlet gas-guide tube；It is special
Sign is that the box body is equipped with air flow inlet and air stream outlet；The air flow inlet connects air inlet gas-guide tube；The air inlet is led
The gas outlet of tracheae connection air-operated solenoid valve；The air inlet of the outlet gas-guide tube connection air-operated solenoid valve；The box body it is interior
The airflow channel that silencing cotton surrounds is additionally provided in portion's cavity；Described airflow channel one end is connected to air flow inlet；The airflow channel
Other end joint noise reduction device.
Preferably, the airflow channel is set as zigzag.
In above-mentioned any one embodiment preferably, the muffler is equipped with multiple, and each muffler passes through
Screw thread is connect with box body.
In above-mentioned any one embodiment preferably, the end of the muffler is connect by buckle with box body；Even
It meets place and is equipped with sealing ring.
In above-mentioned any one embodiment preferably, the gas outlet of the air inlet gas-guide tube and air-operated solenoid valve passes through
Short circuit head connection；Foam sleeve is arranged outside the short circuit head.
In above-mentioned any one embodiment preferably, between the outlet gas-guide tube and the air inlet of air-operated solenoid valve
It is connected by short circuit head.
According to a kind of sound-muffling box for air-operated solenoid valve provided by the embodiment of the utility model, compared with the prior art extremely
It has the advantage that less
It is connected in sound-muffling box by gas-guide tube, silencing cotton is set in sound-muffling box, and silencing cotton is surrounded airflow channel,
Increase air-flow process, carries out preliminary noise reduction using silencing cotton；And muffler is set in end, carry out secondary noise reduction；It is achieved in
The noise that air-operated solenoid valve is generated all is eliminated.
The additional aspect of the utility model and advantage will be set forth in part in the description, partially will be from following description
In become obvious, or recognized by the practice of the utility model.
Detailed description of the invention
The above-mentioned and/or additional aspect and advantage of the utility model from the description of the embodiment in conjunction with the following figures will
Become obvious and be readily appreciated that, in which:
Fig. 1 is a kind of schematic diagram of the sound-muffling box for air-operated solenoid valve provided by the embodiment of the utility model；
Fig. 2 is a kind of tray interior signal of sound-muffling box for air-operated solenoid valve provided by the embodiment of the utility model
Figure；In figure:
1, box body；101, air flow inlet；102, air stream outlet；2, muffler；3, air-operated solenoid valve；301, gas outlet；
302, air inlet；303, foam sleeve；304, short circuit head；4, air inlet gas-guide tube；5, outlet gas-guide tube；6, airflow channel；
Specific embodiment
The embodiments of the present invention are described below in detail, examples of the embodiments are shown in the accompanying drawings, wherein from beginning
Same or similar element or element with the same or similar functions are indicated to same or similar label eventually.Below by ginseng
The embodiment for examining attached drawing description is exemplary, it is intended to for explaining the utility model, and should not be understood as to the utility model
Limitation.
As shown in Figure 1, a kind of sound-muffling box for air-operated solenoid valve of the utility model embodiment, is returned for reducing cylinder
The noise generated when gas, including box body 1, muffler 2 and air inlet gas-guide tube 4 and outlet gas-guide tube 5；The box body 1 is equipped with gas
Inflow entrance 101 and air stream outlet 102；The air flow inlet 101 connects air inlet gas-guide tube 4；The air inlet gas-guide tube 4 connects pneumatically
The gas outlet 301 of solenoid valve 3；The outlet gas-guide tube 5 connects the air inlet 302 of air-operated solenoid valve 3；The inside of the box body 1
The airflow channel 6 that silencing cotton surrounds is additionally provided in cavity；Described 6 one end of airflow channel is connected to air flow inlet 101；The air-flow is logical
The other end joint noise reduction device 2 in road 6.
As shown in Fig. 2, unlike the embodiments above, airflow channel 6 is set in another novel embodiment of this reality
For zigzag.The process for increasing gas, avoids process too short, enhances erasure effect.
It is unlike the embodiments above in another novel embodiment of this reality, the muffler 2 be equipped with it is multiple,
Each muffler 2 is connect by screw thread with box body 1.Aspect installation；Further, the end of the muffler 2 can also lead to
Buckle is crossed to connect with box body 1；Junction is equipped with sealing ring.Guarantee the air-tightness of muffler and box body.
The air inlet gas-guide tube 4 is connect with the gas outlet 301 of air-operated solenoid valve 3 by short circuit head 304；The short circuit head
Foam sleeve 303 is arranged outside 304.By being arranged foam sleeve 303 outside short circuit head, avoid outlet air-flow excessive, to short
Connector causes to impact, can be with damping using foam sleeve 303.The air inlet 302 of the outlet gas-guide tube 5 and air-operated solenoid valve 3
Between connected by short circuit head 304.
When cylinder moving to required position, return-air is needed, opens air-operated solenoid valve 3, the gas in cylinder is logical when being vented
The gas outlet 301 for crossing the air-operated solenoid valve 3, into air inlet gas-guide tube 4；Gas access by air inlet gas-guide tube 4 through box body 1 again
Into airflow channel 6；Preliminary noise reduction is realized using the silencing cotton of airflow channel 6, and gas is through airflow channel 6 finally through muffler 2
After realizing last time noise reduction, gas is discharged.Realize air circulation.When cylinder intake, then by muffler 2, into box body 1
It is middle to enter outlet gas-guide tube 5 by airflow channel 6, then enter the air inlet 302 for connecting air-operated solenoid valve 3 by outlet gas-guide tube 5.
In the description of this specification, reference term " one embodiment ", " some embodiments ", " example ", " specifically show
The description of example " or " some examples " etc. means specific features, structure, material or spy described in conjunction with this embodiment or example
Point is contained at least one embodiment or example of the utility model.In the present specification, to the schematic table of above-mentioned term
Stating may not refer to the same embodiment or example.Moreover, particular features, structures, materials, or characteristics described can be
It can be combined in any suitable manner in any one or more embodiment or examples.
Although the embodiments of the present invention have been shown and described above, it is to be understood that above-described embodiment is
Illustratively, it should not be understood as limiting the present invention, those skilled in the art are not departing from the utility model
Principle and objective in the case where above-described embodiment can be changed in the scope of the utility model, modify, replace and
Modification.The scope of the utility model is by appended claims and its equivalent limits.
Claims (6)
1. a kind of sound-muffling box for air-operated solenoid valve, the noise generated when for reducing cylinder return-air, including box body, muffler
With air inlet gas-guide tube and outlet gas-guide tube；It is characterized in that, the box body is equipped with air flow inlet and air stream outlet；The air-flow
Entrance connects air inlet gas-guide tube；The gas outlet of the air inlet gas-guide tube connection air-operated solenoid valve；The outlet gas-guide tube connects gas
The air inlet of moving electromagnetic valve；The airflow channel that silencing cotton surrounds is additionally provided in the internal cavities of the box body；The airflow channel
One end is connected to air flow inlet；The other end joint noise reduction device of the airflow channel.
2. the sound-muffling box according to claim 1 for air-operated solenoid valve, which is characterized in that the airflow channel is set as sawing
Tooth form.
3. the sound-muffling box according to claim 1 for air-operated solenoid valve, which is characterized in that the muffler is equipped with more
A, each muffler is connect by screw thread with box body.
4. the sound-muffling box according to claim 1 for air-operated solenoid valve, which is characterized in that the end of the muffler is logical
Buckle is crossed to connect with box body；Junction is equipped with sealing ring.
5. the sound-muffling box according to claim 1 for air-operated solenoid valve, which is characterized in that the air inlet gas-guide tube and gas
The gas outlet of moving electromagnetic valve is connected by short circuit head；Foam sleeve is arranged outside the short circuit head.
6. the sound-muffling box according to claim 1 for air-operated solenoid valve, which is characterized in that the outlet gas-guide tube and gas
It is connected between the air inlet of moving electromagnetic valve by short circuit head.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822272727.1U CN209604643U (en) | 2018-12-29 | 2018-12-29 | Sound-muffling box for air-operated solenoid valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822272727.1U CN209604643U (en) | 2018-12-29 | 2018-12-29 | Sound-muffling box for air-operated solenoid valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209604643U true CN209604643U (en) | 2019-11-08 |
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ID=68398215
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822272727.1U Active CN209604643U (en) | 2018-12-29 | 2018-12-29 | Sound-muffling box for air-operated solenoid valve |
Country Status (1)
| Country | Link |
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| CN (1) | CN209604643U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023124336A1 (en) * | 2021-12-31 | 2023-07-06 | 德沃康科技集团有限公司 | Low-noise electromagnetic valve assembly, air bag massage device, and control method therefor |
-
2018
- 2018-12-29 CN CN201822272727.1U patent/CN209604643U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023124336A1 (en) * | 2021-12-31 | 2023-07-06 | 德沃康科技集团有限公司 | Low-noise electromagnetic valve assembly, air bag massage device, and control method therefor |
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