Diesel generating set for breeding industry

Abstract

The utility model discloses a diesel generating set for the breeding industry, which comprises a generating set body and a sound insulation mechanism detachably arranged outside the generating set body, the sound insulation mechanism comprises four groups of sound insulation frames; each sound insulation frame comprises a sliding base arranged on the corresponding diagonal line of the top of the generator set body, a transverse rod installed on the sliding base in a sliding mode, and a stand column arranged at the extending end of the transverse rod. A fixed seat is arranged on the outer side of the sliding seat, and a plurality of positioning holes are formed in the sliding seat; a positioning bolt for locking and fixing the transverse rod is inserted into the transverse rod; the two sides of the stand column are each provided with an installation groove distributed in the height direction of the stand column. And the four sound insulation plates are arranged, the two ends of each sound insulation plate are installed in the corresponding installation grooves in a sliding mode respectively, and at least one sound insulation plate is provided with a sound insulation door. By means of the design, the mute effect is better, selection and matching are free, the application range is wider, and the mute transformation difficulty and cost of an original product are lower.

Description

Technical Field

[0001] The utility model relates to the field of diesel generators, in particular to a diesel generator set used in aquaculture. Background Art

[0002] Diesel generator set is a kind of power supply equipment which uses diesel engine as prime mover to drive synchronous generator to generate electricity. It is widely used in various industries, including in aquaculture.

[0003] In the existing technology, considering the impact of noise on aquaculture, diesel generators in the aquaculture industry should use low-noise ones, but the existing diesel generators are slightly insufficient in noise reduction. Utility Model Content

[0004] The utility model aims to provide a low-noise diesel generator set for aquaculture.

[0005] The purpose of the utility model is achieved as follows: a diesel generator set for aquaculture, comprising a generator set body, and also comprising a sound insulation mechanism detachably arranged outside the generator set body; the sound insulation mechanism comprises

[0006] Soundproof frames, there are four groups of the above-mentioned soundproof frames, which are respectively arranged on the corresponding diagonal lines of the generator set body; each group of the above-mentioned soundproof frames includes a slide seat arranged on the corresponding diagonal line of the top of the generator set body, a cross bar slidably mounted on the slide seat, and a column arranged at the protruding end of the cross bar; a fixed seat is arranged on the outer side of the above-mentioned slide seat, and a plurality of positioning holes with internal threads evenly distributed along the length direction thereof are arranged inside the above-mentioned slide seat; the above-mentioned cross bar is inserted with a positioning bolt corresponding to the positioning hole and used for locking and fixing the cross bar; the two sides of the above-mentioned column are respectively provided with a mounting groove distributed along the height direction thereof;

[0007] The sound insulation board has four sides, and both ends of each side of the sound insulation board are slidably mounted in corresponding mounting grooves, and at least one side of the sound insulation board is provided with a sound insulation door.

[0008] Compared with the prior art, the beneficial effects of the utility model are: the generator set provided by the utility model is equipped with an external sound insulation mechanism, which can effectively isolate the noise of the generator set, thereby reducing the impact of noise; in addition, noise reduction air ducts and mufflers are externally arranged at the air inlet and exhaust port, further reducing the noise of the generator set; in addition, the sound insulation mechanism can be retracted to the vicinity of the generator set body when not in use, reducing the occupied space and facilitating transportation; in addition, the sound insulation mechanism, noise reduction air duct, and muffler are all external and detachable, and users can freely choose according to their needs, with a wider range of applications, and the difficulty and cost of silent modification of the original product are also smaller.

[0009] As a preferred solution of the utility model, the above-mentioned columns and crossbars of the same group of sound insulation frames are respectively provided with a connection hole at a position corresponding to each other, and the outer sides of the connection holes on the above-mentioned columns and crossbars are respectively provided with a connection seat; the above-mentioned sound insulation frame also includes a reinforcing rod whose two ends are respectively inserted into the connection holes on the columns and crossbars and fixedly connected to the corresponding connection seats. This design improves the structural strength of the sound insulation frame.

[0010] Furthermore, the left and right ends of the generator set body are respectively provided with an air inlet and an exhaust port, the air inlet is provided with a detachable noise reduction air duct, and the exhaust port is provided with a detachable muffler. This design further reduces the noise at the noise source of the generator set.

[0011] As a preferred solution of the utility model, the noise reduction air duct includes an air duct pipe; a protective net, which is arranged at the air inlet end of the air duct pipe; a peripheral perforated sound-absorbing board, which is arranged along the inner wall of the air duct pipe and is in the shape of a corrugated tube; an air guide column, which is arranged on the central axis inside the air duct pipe, and a fixing frame is arranged at its tail end, and the fixing frame is fixed on the air duct pipe; a central perforated sound-absorbing board is arranged on the periphery of the air guide column; and sound-absorbing cotton is arranged in the cavity between the peripheral perforated sound-absorbing board and the inner wall of the air duct pipe and in the cavity between the central perforated sound-absorbing board and the air guide column. This design extends the air flow path and increases the noise absorption area, thereby having a better noise reduction effect.

[0012] Furthermore, a plurality of shock-proof feet are provided at the lower end of the generator set body, so that the vibration of the generator set can be further reduced, thereby reducing noise. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a schematic diagram of the structure of the utility model from top view, in which the sound insulation mechanism is in an open state.

[0014] Figure 2 for Figure 1 A local enlarged schematic diagram of point A in the middle.

[0015] Figure 3 It is a schematic diagram of the matching relationship between the reinforcing rod, the cross bar and the column described in the utility model.

[0016] Figure 4 It is a schematic diagram of the internal relationship of the noise reduction air duct described in the utility model.

[0017] Figure 5 It is a schematic diagram of the matching relationship between the cross bar and the slide seat of the utility model.

[0018] Among them, 1 is the generator set body, 2 is the air inlet, 3 is the noise reduction air duct, 4 is the air duct pipe, 5 is the protective net, 6 is the peripheral perforated sound-absorbing panel, 7 is the air guide column, 7a is the central perforated sound-absorbing panel, 7b is the fixing frame, 8 is the sound-absorbing cotton, 9 is the exhaust port, 9a is the muffler, 10 is the sliding seat, 10a is the fixing seat, 10b is the positioning hole, 11 is the cross bar, 11a is the positioning bolt, 12 is the column, 12a is the installation groove, 13 is the connecting hole, 14 is the connecting seat, 15 is the reinforcing rod, 16 is the sound insulation board, and 16a is the sound insulation door. DETAILED DESCRIPTION

[0019] The above and other technical features and advantages of the present invention are described in more detail below in conjunction with the accompanying drawings.

[0020] Combined with Figure 1-5 As shown, a diesel generator set for aquaculture includes a generator set body 1, and also includes a sound insulation mechanism detachably arranged on the outside of the generator set body 1; the above-mentioned sound insulation mechanism includes a sound insulation frame, and the above-mentioned sound insulation frame has four groups, which are respectively arranged on the corresponding diagonals of the generator set body 1; each group of the above-mentioned sound insulation frames includes a slide 10 arranged on the corresponding diagonal of the top of the generator set body 1, and also includes a cross bar 11 slidably mounted on the slide 10, and also includes a column 12 arranged at the protruding end of the cross bar 11; the outer side of the above-mentioned slide 10 is provided with a fixed seat 10a, and the interior of the above-mentioned slide 10 is provided with a plurality of positioning holes 10b evenly distributed along the length direction thereof and provided with internal threads; the cross bar 11 is provided with a fixed seat 10a, and the interior of the above-mentioned slide 10 is provided with a plurality of positioning holes 10b evenly distributed along the length direction thereof and provided with internal threads; A positioning bolt 11a is inserted and positioned corresponding to the positioning hole 10b for locking and fixing the cross bar 11; both sides of the above-mentioned column 12 are respectively provided with a mounting groove 12a distributed along its height direction; the sound insulation board 16, the above-mentioned sound insulation board 16 has four sides, and the two ends of each side of the above-mentioned sound insulation board 16 are respectively slid into the corresponding mounting groove 12a, and at least one side of the above-mentioned sound insulation board 16 is provided with a sound insulation door 16a; it should be noted that the upper end of the above-mentioned generator set body 1 is open, and the sound insulation board 16 is not provided; the sound insulation door 16a is provided to facilitate personnel to enter the interior to control and repair the generator set body 1; the positioning bolt 11a is connected to the positioning hole 10b through a thread.

[0021] Combined with Figure 2 , 3 As shown, the columns 12 and crossbars 11 of the same group of sound insulation frames are respectively provided with a connecting hole 13 whose positions correspond to each other, and the outer sides of the connecting holes 13 on the columns 12 and crossbars 11 are respectively provided with a connecting seat 14; the sound insulation frame also includes a reinforcing rod 15 whose two ends are respectively inserted into the connecting holes 13 on the columns 12 and crossbars 11 and fixedly connected to the corresponding connecting seats 14; it should be noted that the reinforcing rod 15 is fixedly connected to the connecting seat 14 by bolts and nuts.

[0022] Combined with Figure 1As shown, an air inlet 2 and an exhaust port 9 are respectively provided at the left and right ends of the generator set body 1. The air inlet 2 is provided with a detachable noise reduction air duct 3, and the exhaust port 9 is provided with a detachable muffler 9a. It should be noted that the connection between the noise reduction air duct 3 and the air inlet 2, and the connection between the muffler 9a and the exhaust port 9 are both fixedly connected through flanges.

[0023] Combined with Figure 4 As shown, the noise reduction air duct 3 includes an air duct pipe 4; a protective net 5, which is arranged at the air inlet end of the air duct pipe 4; a peripheral perforated sound-absorbing panel 6, which is arranged along the inner wall of the air duct pipe 4 and is in the shape of a corrugated tube; an air guide column 7, which is arranged on the central axis inside the air duct pipe 4, and a fixing frame 7b is provided at the tail end thereof, and the fixing frame 7b is fixed on the air duct pipe 4; a central perforated sound-absorbing panel 7a is provided on the periphery of the air guide column 7; and sound-absorbing cotton 8, which is provided in the cavity between the peripheral perforated sound-absorbing panel 6 and the inner wall of the air duct pipe 4 and in the cavity between the central perforated sound-absorbing panel 7a and the air guide column 7.

[0024] A plurality of anti-vibration feet are provided at the lower end of the generator set body 1.

[0025] When assembling the sound insulation mechanism,

[0026] Step 1: Choose a relatively flat site to place the generator set;

[0027] Step 2: Release the locking of any positioning bolt 11a, slide the corresponding cross bar 11 to a proper position, move the column 12 to a proper position, and then tighten the positioning bolt 11a to fix the cross bar 11, thus completing the position adjustment of a set of sound insulation frames;

[0028] Step 3: Refer to step 2 to adjust the positions of the remaining three sets of sound insulation frames in sequence;

[0029] Step 4: Slide the sound insulation board 16 into the corresponding installation groove 12a in sequence.

[0030] The present utility model is not limited to the above-mentioned embodiments. On the basis of the technical solution disclosed in the present utility model, technicians in this field can make some substitutions and deformations to some technical features therein according to the disclosed technical content without creative labor, and these substitutions and deformations are all within the protection scope of the present utility model.

Claims

1. A diesel generator set for aquaculture, characterized by: The generator set comprises a generator set body (1), and also comprises a sound insulation mechanism detachably arranged outside the generator set body (1); the sound insulation mechanism comprises A soundproof frame, wherein the soundproof frames have four groups and are respectively arranged on corresponding diagonals of a generator set body (1); each group of the soundproof frames comprises a slide seat (10) arranged on a corresponding diagonal of the top of the generator set body (1), a cross bar (11) slidably mounted on the slide seat (10), and a column (12) arranged at an extended end of the cross bar (11); a fixing seat (10a) is arranged on the outer side of the slide seat (10), and a plurality of positioning holes (10b) with internal threads evenly distributed along its length direction are arranged inside the slide seat (10); a positioning bolt (11a) corresponding to the positioning hole (10b) and used for locking and fixing the cross bar (11) is inserted on the cross bar (11); and a mounting groove (12a) distributed along its height direction is respectively arranged on both sides of the column (12); A sound insulation board (16), the sound insulation board (16) having four sides, two ends of each side of the sound insulation board (16) being slidably mounted in corresponding mounting grooves (12a), and at least one side of the sound insulation board (16) being provided with a sound insulation door (16a).

2. A diesel generator set for aquaculture according to claim 1, characterized in that: The upright posts (12) and cross bars (11) of the same group of sound insulation frames are respectively provided with a connecting hole (13) at a position corresponding to each other, and a connecting seat (14) is respectively provided on the outer side of the connecting hole (13) on the upright posts (12) and cross bars (11); The sound insulation frame also includes a reinforcing rod (15) whose two ends are respectively inserted into the connecting holes (13) on the upright column (12) and the crossbar (11) and fixedly connected to the corresponding connecting seat (14).

3. A diesel generator set for aquaculture according to claim 1 or 2, characterized in that: An air inlet (2) and an exhaust port (9) are respectively provided at the left and right ends of the generator set body (1); a detachable noise reduction air duct (3) is provided on the air inlet (2); and a detachable muffler (9a) is provided on the exhaust port (9).

4. A diesel generator set for aquaculture according to claim 3, characterized in that: The noise reduction air duct (3) comprises Air duct (4); A protective net (5), the protective net (5) being arranged at the air inlet end of the air duct (4); An outer peripheral perforated sound absorbing panel (6), wherein the outer peripheral perforated sound absorbing panel (6) is arranged along the inner wall of the air duct tube (4) and is in the shape of a corrugated tube; An air guide column (7), the air guide column (7) being arranged on the central axis inside the air duct tube (4), a fixing frame (7b) being provided at the rear end thereof, the fixing frame (7b) being fixed on the air duct tube (4); a central perforated sound absorbing panel (7a) being provided on the outer periphery of the air guide column (7); Sound-absorbing cotton (8), the cavity between the peripheral perforated sound-absorbing plate (6) and the inner wall of the air duct (4) and the cavity between the central perforated sound-absorbing plate (7a) and the air guide column (7) are both provided with sound-absorbing cotton (8).

5. A diesel generator set for aquaculture according to any one of claims 1, 2 and 4, characterized in that: A plurality of shock-proof feet are provided at the lower end of the generator set body (1).

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