CN210660853U - Silencer with cooling function - Google Patents
Silencer with cooling function Download PDFInfo
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- CN210660853U CN210660853U CN201921464014.3U CN201921464014U CN210660853U CN 210660853 U CN210660853 U CN 210660853U CN 201921464014 U CN201921464014 U CN 201921464014U CN 210660853 U CN210660853 U CN 210660853U
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- muffler
- hydraulic oil
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- silencer
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Abstract
The utility model discloses a take cooling function's muffler relates to the muffler field, including the muffler shell, the rear end of muffler shell is provided with the back plate, the muffler entry has been seted up to the front end of muffler shell, one side of muffler shell is provided with hydraulic oil inlet and hydraulic oil-out. The utility model discloses an inflation interference formula muffler, the one deck has been increased in the outside of muffler, hollow structure is made to the shell of muffler, the centre leads to there is hydraulic pressure oil, the temperature that reduces hydraulic pressure oil through gaseous inflation heat absorption, the cavity oil structure of casing leads to simultaneously, the noise that the sound wave produced through the casing vibrations has been reduced, further reinforcing the noise cancelling effect of muffler, do not need additionally to provide power and connect the water route, reduce the temperature of hydraulic pressure oil with the muffler inflation heat absorption, the installation space has been saved promptly, hydraulic system's temperature rise has been controlled again, certain use prospect is possessed.
Description
Technical Field
The utility model relates to a muffler field specifically is a muffler of taking cooling function.
Background
The silencer is a device which can allow air flow to pass through and can effectively prevent or weaken sound energy from spreading outwards at the same time, and is mainly applied to noise control of air inlet and exhaust pipelines or ventilation pipelines of mechanical equipment.
Many pneumatic equipment, especially coal mine pneumatic equipment, because explosion-proof performance is good, and factor of safety is high, and light in weight still is the leading product of present stage coal mine system, and along with scientific progress, many equipment are starting to develop towards the direction of maximization. Therefore, a great deal of pneumatic equipment is available, wherein a pneumatic motor is adopted to drive a hydraulic pump to work, hydrostatic energy output by the hydraulic pump drives an oil cylinder or a motor to work, the outlet of the pneumatic motor is directly connected with a silencer, the radiator can be divided into a water-through radiator and a radiator which is cooled by wind blowing, silencers for pneumatic systems, mostly of the expansion interference type, have a diameter larger than the exhaust aperture, in which the gas flows are diffused, reflected by collision, interfere with each other, and thus reduce the noise intensity, and finally discharged into the atmosphere from a porous housing with a larger aperture, which is usually installed at the exhaust port of an actuator, the silencer is used for reducing exhaust noise, and compressed air generally has a gas expansion heat absorption process when passing through the silencer, so that a large amount of frost is formed around the silencer in summer; in winter, ice is formed around the silencer, which is waste of energy, and is particularly suitable for underground pneumatic equipment of coal mines.
In a hydraulic pump system driven by an air motor, because each execution element of the hydraulic system needs to do work, the overflow valve continuously overflows to cause the temperature of hydraulic oil to be high, finally, a sealing device of the hydraulic system fails due to high temperature, the leakage of the hydraulic oil is caused, the hydraulic oil is deteriorated due to very high temperature, serious environmental pollution is caused due to evaporation, and serious threats are caused to the health of workers. Therefore, general hydraulic equipment is provided with a radiator for reducing the temperature of hydraulic oil so that the hydraulic oil can be used within a reasonable temperature range, and open-air equipment is generally provided with an air-cooled radiator for reducing the temperature of the hydraulic oil through high-speed flowing air. Colliery underground equipment generally adopts the mode of leading to water to reduce the temperature of hydraulic oil (water-cooled radiator), because of the restriction of equipment volume, no matter air-cooled radiator or water-cooled radiator all need occupy certain space, and air-cooled radiator still need additionally provide power drive fan and rotate, and the water-cooled still need connect a large amount of pipelines, and sometimes the water is not very convenient again, for this reason, we have proposed the muffler of taking cooling function.
Disclosure of Invention
The to-be-solved technical problem of the utility model is to overcome current defect, provide the muffler of taking cooling function, can effectively solve the problem in the background art.
In order to achieve the above object, the utility model provides a following technical scheme: take cooling function's muffler, including the muffler shell, the rear end of muffler shell is provided with the back plate, the muffler entry has been seted up to the front end of muffler shell, one side of muffler shell is provided with hydraulic oil inlet and hydraulic oil-out, the hydraulic oil-out is located the below of hydraulic oil inlet, the inside of muffler shell is provided with the amortization chamber, No. one muffler export and No. two muffler exports have been seted up to the rear end of back plate, a muffler export is located one side of No. two muffler exports, be provided with cavity hydraulic oil passageway around the amortization chamber.
Preferably, the rear end of the silencer shell is connected with the front end of the rear plate in a welding mode, and mounting grooves are formed in the two sides of the rear plate.
Preferably, one end of the muffler inlet is communicated with one end of the silencing cavity, one end of the muffler outlet is communicated with the other end of the silencing cavity, and one end of the muffler outlet is communicated with the other end of the silencing cavity.
Preferably, one end of the hydraulic oil inlet is communicated with one end of the hollow hydraulic oil channel, one end of the hydraulic oil outlet is communicated with the other end of the hollow hydraulic oil channel, and one end of the hydraulic oil inlet is communicated with one end of the hydraulic oil outlet through the hollow hydraulic oil channel.
Preferably, the muffler shell is double-layer hollow structure, the silencing cavity is located in the middle of the muffler shell, the hollow hydraulic oil channel is located on the inner surface of the periphery of the muffler shell, and the silencing cavity and the hollow hydraulic oil channel are combined to be double-layer hollow structure.
Compared with the prior art, the beneficial effects of the utility model are that:
the utility model discloses an inflation interference formula muffler, the one deck has been increased in the outside of muffler, hollow structure is made to the shell of muffler, the centre leads to there is hydraulic pressure oil, the temperature that reduces hydraulic pressure oil through gaseous inflation heat absorption, the cavity oil structure that leads to of casing simultaneously, the noise that the sound wave produced through the casing vibrations has been reduced, further reinforcing the noise cancelling effect of muffler, do not need additionally to provide power and connect the water route, reduce the temperature of hydraulic pressure oil with the muffler inflation heat absorption, the installation space has been saved promptly, hydraulic system's temperature rise has been controlled again.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
fig. 2 is a rear view of the present invention;
fig. 3 is a schematic view of the internal structure of the muffler shell 1 according to the present invention;
fig. 4 is a profile view of the middle silencer casing 1 according to the present invention.
In the figure: 1. a muffler housing; 2. a back plate; 3. a muffler inlet; 4. a hydraulic oil inlet; 5. a hydraulic oil outlet; 6. a muffler I outlet; 7. an outlet of a second silencer; 8. a sound-deadening chamber; 9. hollow hydraulic oil passageway.
Detailed Description
In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.
In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to which the reference is made must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides a technical solution: take cooling function's muffler, including muffler shell 1, the rear end of muffler shell 1 is provided with back plate 2, muffler entry 3 has been seted up to the front end of muffler shell 1, one side of muffler shell 1 is provided with hydraulic oil inlet 4 and hydraulic oil-out 5, hydraulic oil-out 5 is located the below of hydraulic oil inlet 4, the inside of muffler shell 1 is provided with amortization chamber 8, No. one muffler export 6 and No. two muffler exports 7 have been seted up to the rear end of back plate 2, muffler export 6 is located No. two one side of muffler export 7, be provided with cavity hydraulic oil passageway 9 around amortization chamber 8.
The connection relation between the silencer shell 1 and the rear plate 2 is described, in the embodiment, preferably, the rear end of the silencer shell 1 is connected with the front end of the rear plate 2 through welding, and mounting grooves are formed in two sides of the rear plate 2.
Describing the connection structure of the sound-deadening chamber 8, in the present embodiment, it is preferable that one end of the muffler inlet 3 communicates with one end of the sound-deadening chamber 8, one end of the first muffler outlet 6 communicates with the other end of the sound-deadening chamber 8, and one end of the second muffler outlet 7 communicates with the other end of the sound-deadening chamber 8.
The connection structure of the hollow hydraulic oil channel 9 is shown, in this embodiment, preferably, one end of the hydraulic oil inlet 4 is communicated with one end of the hollow hydraulic oil channel 9, one end of the hydraulic oil outlet 5 is communicated with the other end of the hollow hydraulic oil channel 9, and one end of the hydraulic oil inlet 4 is communicated with one end of the hydraulic oil outlet 5 through the hollow hydraulic oil channel 9.
The structural constitution of the silencer shell 1 is described, in the embodiment, preferably, the silencer shell 1 is a double-layer hollow structure, the silencing cavity 8 is located in the middle of the silencer shell 1, the hollow hydraulic oil channel 9 is located on the peripheral inner surface of the silencer shell 1, and the silencing cavity 8 and the hollow hydraulic oil channel 9 are combined to be the double-layer hollow structure.
The utility model discloses a theory of operation and use flow: the utility model is composed of a silencer shell 1, a back plate 2, a silencer inlet 3, a hydraulic oil inlet 4, a hydraulic oil outlet 5, a silencer outlet 6, a silencer outlet 7, a silencing cavity 8 and a hollow hydraulic oil channel 9, the utility model adopts an expansion interference type silencer, a layer is added outside the silencer, the silencer shell 1 is made into a double hollow structure, the hydraulic oil is communicated in the middle of the peripheral hollow hydraulic oil channel 9, the temperature of the hydraulic oil is reduced by the expansion heat absorption of the gas in the middle silencing cavity 8, meanwhile, the hollow oil-communicating structure of the silencer shell 1 reduces the noise generated by the sound wave through the vibration of the shell, further enhances the silencing effect of the hydraulic oil silencer, does not need to additionally provide power and connect a water path, reduces the temperature by the expansion heat absorption of the silencer, saves the installation space, controls the temperature rise of a hydraulic system, has certain application prospect.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. Take cooling function's muffler, including muffler shell (1), its characterized in that: the utility model discloses a silencer, including silencer shell (1), hydraulic oil outlet (5), hydraulic oil inlet (4), muffler shell (1), muffler shell's (1) rear end is provided with back plate (2), muffler entry (3) have been seted up to the front end of muffler shell (1), one side of muffler shell (1) is provided with hydraulic oil inlet (4) and hydraulic oil outlet (5), hydraulic oil outlet (5) are located the below of hydraulic oil inlet (4), the inside of muffler shell (1) is provided with amortization chamber (8), No. one muffler export (6) and No. two muffler exports (7) have been seted up to the rear end of back plate (2), No. one muffler export (6) are located one side of No. two muffler exports (7), be provided with cavity hydraulic oil passageway (9) around amortization chamber (8).
2. The muffler with a cooling function according to claim 1, characterized in that: the rear end of the silencer shell (1) is connected with the front end of the rear plate (2) in a welding mode, and mounting grooves are formed in the two sides of the rear plate (2).
3. The muffler with a cooling function according to claim 1, characterized in that: one end of the muffler inlet (3) is communicated with one end of the muffling cavity (8), one end of the first muffler outlet (6) is communicated with the other end of the muffling cavity (8), and one end of the second muffler outlet (7) is communicated with the other end of the muffling cavity (8).
4. The muffler with a cooling function according to claim 1, characterized in that: one end of the hydraulic oil inlet (4) is communicated with one end of the hollow hydraulic oil channel (9), one end of the hydraulic oil outlet (5) is communicated with the other end of the hollow hydraulic oil channel (9), and one end of the hydraulic oil inlet (4) is communicated with one end of the hydraulic oil outlet (5) through the hollow hydraulic oil channel (9).
5. The muffler with a cooling function according to claim 1, characterized in that: muffler shell (1) is double-deck hollow structure, amortization chamber (8) are located the middle part of muffler shell (1), cavity hydraulic oil passageway (9) are located muffler shell (1) internal surface all around, amortization chamber (8) are double-deck hollow structure with cavity hydraulic oil passageway (9) combination.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921464014.3U CN210660853U (en) | 2019-09-04 | 2019-09-04 | Silencer with cooling function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921464014.3U CN210660853U (en) | 2019-09-04 | 2019-09-04 | Silencer with cooling function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210660853U true CN210660853U (en) | 2020-06-02 |
Family
ID=70837356
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921464014.3U Active CN210660853U (en) | 2019-09-04 | 2019-09-04 | Silencer with cooling function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210660853U (en) |
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2019
- 2019-09-04 CN CN201921464014.3U patent/CN210660853U/en active Active
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