CN213269862U

CN213269862U - Silencing device of fracturing pump truck

Info

Publication number: CN213269862U
Application number: CN202021821918.XU
Authority: CN
Inventors: 杜维旭; 孙旭; 常书迪; 徐景林
Original assignee: Jilin Guotai Drilling And Production Engineering Technology Service Co ltd
Current assignee: Jilin Guotai Drilling And Production Engineering Technology Service Co ltd
Priority date: 2020-08-27
Filing date: 2020-08-27
Publication date: 2021-05-25
Anticipated expiration: 2030-08-27

Abstract

The utility model discloses an silencing device of fracturing pump truck, including the protecting crust, the top and the equal fixedly connected with buffer gear in bottom of protecting crust inner chamber, buffer gear's top fixedly connected with places the board, the opposite side fixedly connected with amortization pad of placing the board, one side of amortization pad is provided with engine body. The utility model discloses a protecting crust, buffer gear, place the board, the amortization pad, the cooperation of bracing piece and baffle, carry out preliminary buffering to the engine body through telescopic link and first spring, place the board simultaneously and pass through the bracing piece and drive the stopper and remove about, decompose the power of vertical direction into the power of horizontal direction, carry out the secondary buffering to the engine body, reduce the vibration range of engine body, reduce the decibel of producing the noise by the vibration, the amortization pad absorbs the noise after reducing, further improve the noise cancelling effect, the poor problem of current device noise cancelling effect has been solved.

Description

Silencing device of fracturing pump truck

Technical Field

The utility model relates to a silencing device technical field specifically is a silencing device of fracturing pump truck.

Background

Fracturing unit is the oil field to oil gas field deep well, well deep well and shallow well carry out a professional equipment of various fracturing operations, the vibration that the engine that the fracturing unit was last used produced can the noise production, along with the development of engine technology, low noise to heat energy power device requires more and more high, make to effectively reduce the driving system vibration to the engine muffler and produce the noise requirement also more and more high, the muffler that oil field fracturing unit engine used at present, although there is the effect of the amortization of making an uproar of falling, but also there are some not enough, firstly, the noise cancelling effect is not good, secondly, in order to guarantee the noise cancelling effect, wrap up the engine through the amortization pad and lead to engine surface heat to pile up, reduce the radiating effect.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a silencing device of fracturing pump truck possesses the good advantage of noise cancelling effect, has solved the poor problem of current device noise cancelling effect.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a silencing device of fracturing pump truck, includes the protecting crust, the equal fixedly connected with buffer gear in top and the bottom of protecting crust inner chamber, the board is placed to buffer gear's top fixedly connected with, the opposite side fixedly connected with amortization pad of placing the board, one side of amortization pad is provided with the engine body, one side swing joint of placing the board has the bracing piece, one side fixedly connected with baffle of placing the board, the left and right sides of protecting crust all is provided with cooling fan, the equal fixedly connected with pulley in the left and right sides of placing the board, the opposite side sliding connection of pulley has the spout.

Preferably, buffer gear includes telescopic link and first spring, the equal fixedly connected with telescopic link in top and the bottom of protecting crust inner chamber, first spring is established to the surface cover of telescopic link.

Preferably, the other end swing joint of bracing piece has the stopper, the opposite side sliding connection of stopper has the spacing groove, the inner chamber fixedly connected with second spring of spacing groove.

Preferably, the number of the heat radiation fans is four, and the four heat radiation fans are uniformly arranged at the centers of the left side and the right side of the protective shell.

Preferably, the silencing pad comprises an elastic layer, a sound absorption layer and a sound insulation layer, the other side of the placing plate is fixedly connected with the sound insulation layer, the other side of the sound insulation layer is fixedly connected with the sound absorption layer, and the other side of the sound absorption layer is fixedly connected with the elastic layer.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model discloses a protecting crust, buffer gear, place the board, the amortization pad, the cooperation of bracing piece and baffle, carry out preliminary buffering to the engine body through telescopic link and first spring, place the board simultaneously and pass through the bracing piece and drive the stopper and remove about, decompose the power of vertical direction into the power of horizontal direction, carry out the secondary buffering to the engine body, reduce the vibration range of engine body, reduce the decibel of producing the noise by the vibration, the amortization pad absorbs the noise after reducing, further improve the noise cancelling effect, the poor problem of current device noise cancelling effect has been solved.

2. The utility model discloses a design cooling fan conveniently dispels the heat to engine body, through the cooperation of pulley and spout, improves the smoothness nature of placing the board and reciprocating, is convenient for reduce the frictional force of placing between board and the protecting crust, improves noise cancelling effect, through design sound absorbing layer, is convenient for absorb the ripples that sound produced, through the design puigging, avoids sound to transmit to the external world.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a right side view of the structure of the present invention;

fig. 3 is a front view and a sectional view of the sound-deadening pad structure of the present invention.

In the figure: 1. a protective shell; 2. a buffer mechanism; 21. a telescopic rod; 22. a first spring; 3. placing the plate; 4. a sound-deadening pad; 41. an elastic layer; 42. a sound absorbing layer; 43. a sound insulating layer; 5. an engine body; 6. a support bar; 7. a partition plate; 8. a heat radiation fan; 9. a pulley; 10. a chute; 11. a limiting block; 12. a limiting groove; 13. a second spring.

Detailed Description

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. 1-3, a silencer of a fracturing pump truck comprises a protective shell 1, a buffer mechanism 2 is fixedly connected to the top and the bottom of an inner cavity of the protective shell 1, the buffer mechanism 2 comprises a telescopic rod 21 and a first spring 22, the telescopic rod 21 is fixedly connected to the top and the bottom of the inner cavity of the protective shell 1, the first spring 22 is sleeved on the surface of the telescopic rod 21, heat dissipation of an engine body 5 is facilitated by designing a heat dissipation fan 8, smoothness of up-and-down movement of a placing plate 3 is improved by matching a pulley 9 and a chute 10, friction between the placing plate 3 and the protective shell 1 is reduced, a silencing effect is improved, sound waves generated by sound are absorbed by designing a sound absorption layer 42, sound is prevented from being transmitted to the outside by designing a sound absorption layer 43, the placing plate 3 is fixedly connected to the top of the buffer mechanism 2, a silencing pad 4 is fixedly connected to the other side of the placing plate 3, the silencing pad 4 comprises an elastic layer 41, a sound absorbing layer 42 and a sound insulating layer 43, the other side of the placing plate 3 is fixedly connected with the sound insulating layer 43, the other side of the sound insulating layer 43 is fixedly connected with the sound absorbing layer 42, the other side of the sound absorbing layer 42 is fixedly connected with the elastic layer 41, one side of the silencing pad 4 is provided with an engine body 5, one side of the placing plate 3 is movably connected with a supporting rod 6, the other end of the supporting rod 6 is movably connected with a limiting block 11, the other side of the limiting block 11 is slidably connected with a limiting groove 12, an inner cavity of the limiting groove 12 is fixedly connected with a second spring 13, one side of the placing plate 3 is fixedly connected with a partition plate 7, the left side and the right side of the protecting shell 1 are both provided with four heat radiation fans 8, the number of the heat radiation fans 8 is four, the four heat radiation fans 8 are uniformly arranged at the centers of the left side and the, through protecting crust 1, buffer gear 2, place board 3, amortization pad 4, the cooperation of bracing piece 6 and baffle 7, cushion engine body 5 tentatively through telescopic link 21 and first spring 22, it controls about board 3 drives stopper 11 through bracing piece 6 to place simultaneously, decompose the power of vertical direction into the power of horizontal direction, cushion engine body 5 for the second time, reduce engine body 5's vibration range, reduce the decibel that produces the noise by the vibration, amortization pad 4 absorbs the noise after reducing, further improve the noise cancelling effect, the poor problem of current device noise cancelling effect has been solved.

During the use, carry out preliminary buffering to engine body 5 through telescopic link 21 and first spring 22, place board 3 simultaneously and drive the stopper 11 through bracing piece 6 and remove, decompose the power of vertical direction into the power of horizontal direction, carry out the secondary buffering to engine body 5, reduce the vibration range of engine body 5, reduce the decibel of producing the noise by the vibration, through design sound absorbing layer 42, be convenient for absorb the ripples that sound produced, through design puigging 43, avoid sound transmission to the external world, improve the noise cancelling effect, cooling fan 8 dispels the heat to engine body 5, cooperation through pulley 9 and spout 10, improve the smoothness nature of placing board 3 and reciprocating, be convenient for reduce the frictional force of placing between board 3 and the protecting crust 1, further improve the noise cancelling effect, the poor problem of current device noise cancelling effect has been solved.

In the description of this patent, it is to be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings for the convenience of describing the patent and for the simplicity of description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the patent. In the description of this patent, it is noted that unless otherwise specifically stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and can include, for example, fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in this patent may be understood by those of ordinary skill in the art as appropriate.

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

1. The utility model provides a silencing device of fracturing pump truck, includes protecting crust (1), its characterized in that: the improved silencer is characterized in that the top and the bottom of the inner cavity of the protective shell (1) are fixedly connected with a buffer mechanism (2), the top of the buffer mechanism (2) is fixedly connected with a placing plate (3), the other side of the placing plate (3) is fixedly connected with a silencing pad (4), one side of the silencing pad (4) is provided with an engine body (5), one side of the placing plate (3) is movably connected with a supporting rod (6), one side of the placing plate (3) is fixedly connected with a partition plate (7), the left side and the right side of the protective shell (1) are both provided with a cooling fan (8), the left side and the right side of the placing plate (3) are both fixedly connected with pulleys (9), and the other side of the pulleys (9) is slidably connected with.

2. The silencing device of the fracturing pump truck as claimed in claim 1, wherein: buffer gear (2) include telescopic link (21) and first spring (22), the top and the equal fixedly connected with telescopic link (21) in bottom of protective housing (1) inner chamber, first spring (22) are established to the surface cover of telescopic link (21).

3. The silencing device of the fracturing pump truck as claimed in claim 1, wherein: the other end swing joint of bracing piece (6) has stopper (11), the opposite side sliding connection of stopper (11) has spacing groove (12), the inner chamber fixedly connected with second spring (13) of spacing groove (12).

4. The silencing device of the fracturing pump truck as claimed in claim 1, wherein: the number of the heat radiation fans (8) is four, and the four heat radiation fans (8) are uniformly arranged at the centers of the left side and the right side of the protective shell (1).

5. The silencing device of the fracturing pump truck as claimed in claim 1, wherein: the silencing pad (4) comprises an elastic layer (41), a sound absorbing layer (42) and a sound insulating layer (43), the other side of the placing plate (3) is fixedly connected with the sound insulating layer (43), the other side of the sound insulating layer (43) is fixedly connected with the sound absorbing layer (42), and the other side of the sound absorbing layer (42) is fixedly connected with the elastic layer (41).