Rainproof noise-reduction smoke exhaust device of diesel generating set

Abstract

The utility model relates to the technical field of diesel generating sets, and discloses a rain-proof noise-reduction smoke exhaust device of a diesel generating set, which comprises a base and a diesel generating set body, the diesel generating set body is fixed on the upper surface of the base, and the upper surface of the base is fixedly connected with two groups of L-shaped positioning plates which are mutually symmetrical. Each set comprises two L-shaped positioning plates, a sound insulation cover covering the diesel generating set is slidably connected between the multiple L-shaped positioning plates, an exhaust pipe of the diesel generating set body penetrates through the outer wall of the top of the sound insulation cover and extends out of the device, and a smoke exhaust bent pipe is arranged at the end of the exhaust pipe. A rainproof shed is fixedly connected to the outer wall of the top of the sound insulation cover and located above an exhaust pipe of the diesel generating set. The noise reduction treatment can be carried out on the diesel generating set through the arranged sound insulation cover, and the normal operation of the diesel generating set can be prevented from being influenced when it rains through the matched use of the sound insulation cover and the rain-proof cover.

Description

TECHNICAL FIELD

[0001] The utility model relates to diesel generating set technical field more specifically relates to a diesel generating set's rainproof noise reduction exhaust device. BACKGROUND

[0002] As standby or commonly used power supply, diesel generating set is widely used in construction site, data center, hospital, mine and remote power supply scene, however, the high noise and high temperature tail gas emission generated when it runs, causes significant influence to surrounding environment and personnel health.

[0003] Through the search, the patent number for CN221144551U of China, a kind of diesel generating set's rainproof noise reduction exhaust device, the device has good rainproof effect, and overall structure stress performance is good, not easy to produce and damage condition, however, the device carries out the process of noise reduction rainproof only to exhaust pipe is handled, and unit itself is exposed to rainwater and easy to cause influence. UTILITY MODEL CONTENT

[0004] In order to overcome the above-mentioned defects of prior art, the utility model provides a diesel generating set's rainproof noise reduction exhaust device to solve the problems existing in the above background art.

[0005] The utility model provides the following technical scheme: a kind of diesel generating set's rainproof noise reduction exhaust device, including base and diesel generating set body, the diesel generating set body is fixed on the upper surface of base, the upper surface of base is fixedly connected with two groups of L type positioning plate that are mutually symmetrical, it is two in each group, slidingly connected with the soundproof cover that covers diesel generating set between multiple L type positioning plate, the exhaust pipe of diesel generating set body passes through the top outer wall of soundproof cover and extends to the outside of device and its end portion is equipped with exhaust elbow, the top outer wall of soundproof cover and is fixedly connected with rain shed in the position above diesel generating set exhaust pipe, one side of soundproof cover is equipped with the air circulation position opening for air.

[0006] As a further scheme of the utility model, the upper surface of base is equipped with rubber pad between diesel generating set, the lower surface of base is fixedly connected with two groups of rubber shock absorber and it is multiple in each group, and the bottom of multiple rubber shock absorber of each group is fixedly connected with bottom plate.

[0007] As a further scheme of the utility model, the inside of the lateral wall of soundproof cover is equipped with multiple cooling water pipes, and the two ends of multiple cooling water pipes are equipped with end pipe frame matched therewith, and the upper portion of two end pipe frames is separately equipped with two connectors for water inlet and water outlet.

[0008] As a further scheme of the utility model, one side of multiple L-shaped positioning plates is fixedly connected with a fixed block, a jack is arranged on the fixed block, and the jack is fixedly connected with the fixed plate one.

[0009] As a further scheme of the utility model, one side of the fixed plate one away from the fixed block is fixedly connected with a spring, and the other end of the spring is fixed with the circumferential outer wall of the jack.

[0010] As a further scheme of the utility model, multiple fixed plate twos are fixedly connected in the sound insulation cover, multiple groups of sound absorption sharp wedges are fixedly connected on one side of the sound insulation cover inner cavity, and the multiple groups of sound absorption sharp wedges are placed in a staggered manner.

[0011] The technical effects and advantages of the utility model are as follows:

[0012] 1. The sound insulation cover can be used for noise reduction treatment of the diesel generating set, and the sound insulation cover and the rainproof shed can be used in cooperation to prevent the normal operation of the unit from being affected by rain.

[0013] 2. The cooling water pipe can input cold water into the diesel generating set body during the working period of the diesel generating set body through the joint, so as to cool the inside of the sound insulation cover and prevent the sound insulation cover from being damaged due to high temperature.

[0014] 3. The multiple L-shaped positioning plates are used to make the sound insulation cover detachable, which can be installed or removed according to the requirements, and the position of the sound insulation cover can be positioned to prevent the sound insulation cover from moving by itself.

[0015] 4. The jack can be used to fix the sound insulation cover after installation, prevent the sound insulation cover from shaking and separating from the base during the working process, and affect the noise reduction effect. DRAWINGS

[0016] Figure 1 It is a front side three-dimensional structure schematic view of the utility model.

[0017] Figure 2 It is a local explosion structure schematic view of the utility model.

[0018] Figure 3 It is a sound insulation cover internal structure schematic view of the utility model.

[0019] Figure 4 It is a base explosion structure schematic view of the utility model.

[0020] Figure 5 It is the rear side three-dimensional structure schematic view of the utility model.

[0021] Figure 6 It is the A part enlarged structure schematic view of the utility model Figure 1

[0022] The signs are: 1, base, 2, L type positioning plate, 3, sound insulation cover, 4, rainproof shed, 5, rubber pad, 6, bottom plate, 7, rubber shock absorbing block, 8, smoke exhaust elbow, 9, cooling water pipe, 10, end pipe support, 11, joint, 12, position avoiding opening, 13, fixed block, 14, fixed plate one, 15, sliding hole, 16, insertion hole, 17, bolt, 18, spring, 19, fixed plate two, 20, sound absorbing wedge. Specific implementation

[0023] The technical scheme in the utility model will be described clearly and completely below in conjunction with the drawings in the utility model, and in addition, the form of each structure recorded in the following implementation is only an example, and the utility model is not limited to each structure recorded in the following implementation, and all other implementations obtained by the ordinary skill in the art without making creative labor belong to the range of protection of the utility model.

[0024] Referring to Figures 1-6 The utility model provides a kind of rainproof noise reduction smoke exhaust device of diesel generating set, including base 1 and diesel generating set body, diesel generating set body is fixed on the upper surface of base 1, the upper surface of base 1 is fixedly connected with two groups of L type positioning plate 2 that are mutually symmetrical, it is two in each group, slidingly connected with the sound insulation cover 3 that covers diesel generating set between multiple L type positioning plate 2, the exhaust pipe of diesel generating set body passes through the top outer wall of sound insulation cover 3 and extends to the outside of device and its end portion is equipped with smoke exhaust elbow 8, the top outer wall of sound insulation cover 3 and located above the position of the exhaust pipe of diesel generating set is fixedly connected with rainproof shed 4 by bolt, one side of sound insulation cover 3 is equipped with the position avoiding opening 12 for air circulation, rubber pad 5 is equipped between the upper surface of base 1 and diesel generating set, the lower surface of base 1 is fixedly connected with two groups of rubber shock absorbing block 7 and each group is multiple, and the bottom of multiple rubber shock absorbing block 7 of each group is fixedly connected with bottom plate 6 by bolt, by the sound insulation cover 3 equipped, can be carried out noise reduction treatment to diesel generating set, and by the cooperation of sound insulation cover 3 and rainproof shed 4, the normal operation of unit can be prevented from being influenced when raining.

[0025] ​In this invention, multiple cooling water pipes 9 are installed through the inner side wall of the soundproof cover 3. Both ends of the multiple cooling water pipes 9 are provided with end pipe supports 10 for use with them. Two connectors 11 for water inlet and water outlet are provided on the two end pipe supports 10 respectively. After the soundproof cover 3 is installed, the two connectors 11 are connected to the external water inlet pipe and water outlet pipe respectively, and cold water is introduced to cool down the diesel generator set body inside the soundproof cover 3. Then, the exhaust pipe 8 is installed on the exhaust pipe extending out of the soundproof cover 3. Through the provided cooling water pipes 9, cold water can be introduced into the diesel generator set body through the connectors 11 during operation, thereby cooling down the inside of the soundproof cover 3 and preventing the diesel generator set from being damaged by excessively high temperature inside the soundproof cover 3.

[0026] In this invention, one side of each of the multiple L-shaped positioning plates 2 is fixedly connected to a fixing block 13 by bolts. The fixing block 13 has an insertion hole 16. Two sets of fixing plates 14, which cooperate with the fixing blocks 13, are fixedly connected to the outer walls of both sides of the soundproof cover 3 by bolts. Each set consists of two fixing plates 14. Each fixing plate 14 has a sliding hole 15 that cooperates with the insertion hole 16. A pin 17 is slidably connected within the sliding hole 15, with one end of the pin 17 inserted into the insertion hole 16. A spring 18 is welded to the side of the fixing plate 14 furthest from the fixing block 13, and the other end of the spring 18 is fixed to the outer circumference of the pin 17. After the fixing of the fixing plate 14 is completed, multiple pins 17 are simultaneously pulled, causing one end of the pin 17 to... Avoid contact with the fixing block 13. At this time, the spring 18 is compressed. Then, the soundproof cover 3 is installed between multiple L-shaped positioning plates 2. After installation, release the spring 18 to release the elastic force and push the pin 17 to move, so that one end of the pin 17 is inserted into the hole 16 on the fixing block 13. The installation of the soundproof cover 3 is completed. The multiple L-shaped positioning plates 2 make the soundproof cover 3 detachable. It can be installed or removed as needed. The position of the soundproof cover 3 can be positioned to prevent it from moving on its own. The pin 17 can fix the soundproof cover 3 after installation to prevent shaking during operation that could cause the soundproof cover 3 to detach from the base 1, thus affecting the noise reduction effect.

[0027] In this utility model, multiple fixing plates 19 are fixedly connected inside the soundproof cover 3 by bolts. Multiple sets of sound-absorbing wedges 20 are fixedly connected to one side of the soundproof cover 3 cavity by bolts. The multiple sets of sound-absorbing wedges 20 are staggered. When noise reduction treatment is required for the diesel generator set body, the sound-absorbing wedges 20 are first set on the multiple fixing plates 19, and then the fixing plates 19 are fixed to the inner wall of the soundproof cover 3.

[0028] The use of this utility model involves the following steps:

[0029] S1: When noise reduction treatment is required for the diesel generator set body, first set the sound-absorbing wedge 20 onto multiple fixing plates 19, and then fix the fixing plates 19 onto the inner wall of the soundproof cover 3.

[0030] S2: After fixing the second fixing plate 19, pull the multiple pins 17 simultaneously to prevent one end from contacting the fixing block 13. At this time, the spring 18 is compressed. Then, the soundproof cover 3 is installed between the multiple L-shaped positioning plates 2. After the installation is completed, release the pins 17 and the spring 18 to release the elastic force and push the pins 17 to move, so that one end of the pin 17 is inserted into the socket 16 on the fixing block 13, and the installation of the soundproof cover 3 is completed.

[0031] S3: After the soundproof cover 3 is installed, connect the two connectors 11 on it to the external water inlet pipe and water outlet pipe respectively, and turn on the cold water to cool down the diesel generator set inside the soundproof cover 3. Then install the exhaust pipe 8 onto the exhaust pipe that extends out of the soundproof cover 3.

[0032] Finally, the following points should be noted: In the description of this application, it should be noted that, unless otherwise specified and limited, the terms "installation", "connection" and "linkage" should be interpreted broadly, and can be mechanical or electrical connection, or internal connection between two components, or direct connection. "Up", "down", "left", "right", etc. are only used to indicate relative positional relationship. When the absolute position of the described object changes, the relative positional relationship may change.

[0033] The electronic components and modules used in this utility model can all be parts that are commonly used in the market and can achieve the specific functions in this case. The specific models and sizes can be selected and adjusted according to actual needs.

[0034] The accompanying drawings of the embodiments disclosed in this utility model only involve the structures involved in the embodiments disclosed in this utility model. Other structures can refer to the general design. In the absence of conflict, the same embodiment and different embodiments of this utility model can be combined with each other.

Claims

1. A rainproof noise-reducing exhaust device for a diesel generating set, comprising a base (1) and a diesel generating set body, the diesel generating set body being fixed on the upper surface of the base (1), characterized in that: The upper surface of the base (1) is fixedly connected with two groups of mutually symmetrical L-shaped positioning plates (2), each group has two, a plurality of the L-shaped positioning plates (2) are slidably connected with the soundproof cover (3) covering the diesel generating set, the exhaust pipe of the diesel generating set body penetrates through the top outer wall of the soundproof cover (3) and extends to the outside of the device, and the end portion is provided with a smoke elbow (8), the top outer wall of the soundproof cover (3) and located above the diesel generating set exhaust pipe is fixedly connected with a rain shelter (4), and the soundproof cover (3) is provided with a position avoiding opening (12) for air circulation on one side.

2. The rainproof noise-reducing exhaust device of the diesel generating set according to claim 1, characterized in that: The upper surface of the base (1) is provided with a rubber pad (5) between the diesel generating set, the lower surface of the base (1) is fixedly connected with two groups of rubber damping blocks (7), each group has a plurality of, and the bottom of each group of the plurality of rubber damping blocks (7) is fixedly connected with a bottom plate (6).

3. The rainproof noise-reducing exhaust apparatus of a diesel generating set according to claim 1, characterized in that: The soundproof cover (3) is provided with a plurality of cooling water pipes (9) penetrating through the inside of the side wall, and the two ends of the plurality of cooling water pipes (9) are provided with end pipe frames (10) matched therewith, and the upper portion of the two end pipe frames (10) is provided with two connectors (11) for water inlet and outlet respectively.

4. The rain-proof, noise-reducing, and smoke-discharging device of the diesel generating set according to claim 1, characterized in that: The side of each of the plurality of L-shaped positioning plates (2) is fixedly connected with a fixing block (13), the fixing block (13) is provided with a insertion hole (16), the two side outer walls of the soundproof cover (3) are fixedly connected with two groups of fixing plates (14) matched with the fixing block (13), each group has two, the two fixing plates (14) are provided with sliding holes (15) matched with the insertion hole (16), and the sliding holes (15) are slidably connected with the insertion pins (17), and one end of the insertion pins (17) is inserted into the insertion hole (16).

5. The rain-proof, noise-reducing, and smoke-discharging device of the diesel generating set according to claim 4, characterized in that: The side of the fixing plate (14) away from the fixing block (13) is fixedly connected with a spring (18), and the other end of the spring (18) is fixedly connected with the circumferential outer wall of the insertion pin (17).

6. The rain-proof, noise-reducing, and smoke-discharging device of the diesel generating set according to claim 3, characterized in that: The soundproof cover (3) is fixedly connected with a plurality of fixing plates (19), a plurality of the fixing plates (19) are fixedly connected with a plurality of sound absorbing sharp wedges (20) on the side in the inner cavity of the soundproof cover (3), and the plurality of sound absorbing sharp wedges (20) are placed in a staggered manner.

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