Radiating device for forklift silencer

By introducing a filtration and air-cooling mechanism into the forklift muffler, the heat dissipation problem caused by high temperature and exhaust smoke is solved, achieving effective exhaust smoke filtration and heat dissipation, and extending the service life of the muffler.

CN224017305UActive Publication Date: 2026-03-20QINGDAO YIDEFENG AUTO PARTS CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-05-16
Publication Date
2026-03-20

AI Technical Summary

Technical Problem

Forklift mufflers generate high temperatures under long-term high-load operation, and the exhaust fumes reduce heat dissipation. Existing technologies are insufficient for effective filtration and heat dissipation.

Method used

A forklift muffler cooling device was designed, comprising a filtration mechanism and an air-cooling mechanism. It uses a filter screen and fiber cotton sheets to filter exhaust smoke, and combines a condenser pipe and fan blades for air-cooling. An external fan drives cold air into the muffler for heat dissipation.

Benefits of technology

It improves the heat dissipation of the silencer, reduces the accumulation of exhaust smoke, extends the service life of the silencer, and facilitates the cleaning and replacement of the filter components.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224017305U_ABST
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Abstract

The utility model provides a heat dissipation device for a forklift silencer, which relates to the technical field of forklift silencing and heat dissipation and comprises a silencer body, a filter mechanism is arranged on the silencer body, a connector is arranged on the filter mechanism, and the silencer body is provided with an air inlet and an air outlet. The filtering mechanism comprises two connecting assemblies which are fixedly installed on the silencer body and the connector correspondingly, and a filtering assembly is jointly arranged between the two connecting assemblies. The external fan is controlled to operate, wind power is conveyed to the inner side of the annular shell through the connector, the condensation pipe is controlled to operate, the condensation pipe generates cold air on the inner side of the annular shell, the wind power can drive the cold air to move into the inner side of the connector through the air pipe, and the fan blades can be driven to rotate with the supporting frame as the center under the action of the wind power. And under the driving of a forklift power system, cold air is moved into the inner side of the silencer body, so that the heat dissipation work on the inner side of the silencer body can be improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to a forklift silencer heat dissipation device belongs to forklift silencer technical field. BACKGROUND

[0002] Forklift as the important handling equipment in industrial scene, its power system will produce high temperature exhaust gas in the operation process, need through silencer reduces exhaust noise, however, the traditional silencer faces the heat dissipation problem under the long-term high load condition.

[0003] Through the search of the patent of China with the announcement number CN221053780U, a forklift silencer heat dissipation device is disclosed, which comprises a silencer body and a silencing structure in the silencer body, and a water mist sprayer is arranged at the inlet end of the silencer body, the water mist sprayer is connected with a water tank through a small water pump, the water mist sprayer sprays water mist at the inlet end of the silencer body through the small water pump, realizes water mist dust fall and flows together with the airflow entering the silencer body, the device utilizes the water mist dust fall principle, firstly removes the smoke dust at the inlet of the silencer, and when the airflow flows into the silencer, the water mist exchanges temperature with the airflow and the silencing structure in the silencer, and the high-temperature water mist after the exchange directly flows out with the silencing airflow, and a heat dissipation sleeve is arranged on the outer end surface of the silencer body, water is filled in the heat dissipation sleeve to re-heat the silencer body and increase the heat dissipation effect of the silencer body.

[0004] Based on the above search and the existing technology, it is found that the above patent has some defects, the silencer on the forklift will generate high temperature under long-term high load work, and the exhaust smoke of the power system on the forklift will reduce the heat dissipation effect of the silencer, which is not convenient for filtering the exhaust smoke inside the silencer. UTILITY MODEL CONTENTS

[0005] The utility model aims at solving the shortcomings in the prior art and provides a forklift silencer heat dissipation device.

[0006] To solve the above technical problems, the technical scheme of the utility model is as follows:

[0007] The embodiment of the utility model provides a forklift silencer heat dissipation device, which comprises a silencer body, a filter mechanism is arranged on the silencer body, a connecting head is arranged on the filter mechanism, the filter mechanism comprises two connecting assemblies fixedly installed on the silencer body and the connecting head respectively, and a filter assembly is arranged between the two connecting assemblies.

[0008] The filter assembly comprises an outer ring arranged between the two connecting assemblies, a filter screen is fixedly arranged on the inner side of the outer ring, and fiber cotton sheets are arranged on the inner side of the outer ring.

[0009] The muffler body and the connecting head are provided with a wind cooling mechanism, the wind cooling mechanism comprises a plurality of air pipes connected with the connecting head, end portions of the air pipes are fixedly connected with a ring shell, a condensation pipe is arranged on the inner side of the ring shell, and a rotating assembly is arranged on the inner side of the connecting head.

[0010] Further, the two connecting assemblies respectively comprise a threaded ring fixedly arranged on the muffler body and the connecting head, and a threaded sleeve is threadedly arranged on the threaded ring.

[0011] Further, a sealing sleeve is threadedly arranged on the threaded sleeve, and a plurality of springs connected with the outer ring are arranged on the inner wall of the sealing sleeve.

[0012] Further, a plurality of threaded blocks are fixedly arranged on the inner wall of the outer ring, a fixing screw is threadedly arranged on each threaded block, and the fiber cotton sheets are arranged between the fixing screws and the threaded blocks.

[0013] Further, an interface is fixedly arranged on the ring shell.

[0014] Further, a rubber ring matched with the muffler body is fixedly arranged on the ring shell.

[0015] Further, the rotating assembly comprises a support frame fixedly arranged on the connecting head, and a fan blade matched with the connecting head is rotatably arranged on the support frame.

[0016] The above scheme of the utility model has at least the following beneficial effects:

[0017] 1、 in the utility model, by controlling the operation of the external fan, wind power is delivered to the inner side of the ring shell through the interface, the operation of the condensation pipe is controlled, cold air is generated in the ring shell, the wind power can drive the cold air to move into the inner side of the connecting head through the air pipe, under the action of the wind power, the fan blade can rotate around the support frame, under the driving of the forklift power system, the cold air moves into the inner side of the muffler body, so that the heat dissipation work in the inner side of the muffler body can be improved.

[0018] 2. The utility model discloses a filter screen and fiber cotton sheet are used to the waste smoke of rough filtering work and fine filtering work in the silencer body, reduce the waste smoke amount of the inside of silencer body, avoid the influence that the waste smoke that accumulates in the silencer body produces to the heat dissipation work of silencer body, remove the sealing cover from the threaded cover, the outer ring is detached to the sealing cover of two respectively remove silencer body and connecting head, and the fiber cotton sheet is detached to the fixed screw is screwed out the inside of threaded block, can conveniently wash and replace the filter screen and fiber cotton sheet to improve the filtering effect. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 It is a three-dimensional structure schematic view of a forklift silencer heat dissipation device of the utility model;

[0020] Figure 2 It is a ring shell explosion structure schematic view of a forklift silencer heat dissipation device of the utility model;

[0021] Figure 3 It is a connecting head explosion structure schematic view of a forklift silencer heat dissipation device of the utility model;

[0022] Figure 4 It is a silencer body explosion structure schematic view of a forklift silencer heat dissipation device of the utility model;

[0023] Figure 5 It is an outer ring explosion structure schematic view of a forklift silencer heat dissipation device of the utility model.

[0024] BRIEF DESCRIPTION OF DRAWINGS

[0025] 1, silencer body;2, threaded ring;3, threaded cover;4, sealing cover;5, spring;6, outer ring;7, filter screen;8, threaded block;9, fixed screw;10, fiber cotton sheet;11, connecting head;12, rubber ring;13, ring shell;14, interface;15, condenser pipe;16, air pipe;17, support frame;18, fan blade. DETAILED DESCRIPTION

[0026] Exemplary embodiments of the present application will be described herein below with reference to the accompanying drawings. While exemplary embodiments of the present application are illustrated, it is to be understood that the present application is not limited to the exemplary embodiments described herein, but is applicable to practices within the scope of the present application. Rather, the present application is provided so that the present application can be thoroughly and completely understood, and so that the scope of the present application can be accurately conveyed to those skilled in the art.

[0027] As Figures 1 to 5As shown in the utility model, the embodiment of the utility model provides a forklift silencer heat dissipation device, including silencer body 1, be provided with filter mechanism on silencer body 1, be provided with connecting head 11 on filter mechanism, filter mechanism includes two connecting assemblies that are fixedly installed on silencer body 1 and connecting head 11 respectively, and the filter assembly is commonly arranged between the two connecting assemblies, and the filter assembly includes the outer ring 6 arranged between the two connecting assemblies, the inner side of the outer ring 6 is fixedly installed with filter screen 7, the inner side of the outer ring 6 is provided with fibre cotton sheet 10, and the two connecting assemblies include the screw ring 2 fixedly installed on silencer body 1 and connecting head 11 respectively, the screw ring 2 is screw-mounted with the screw sleeve 3, the screw sleeve 3 is screw-mounted with the sealing sleeve 4, the inner wall of the sealing sleeve 4 is connected with multiple springs 5 connected with the outer ring 6, the inner wall of the outer ring 6 is fixedly installed with multiple screw blocks 8, each screw block 8 is screw-mounted with fixed screw 9, and the fibre cotton sheet 10 is located between multiple fixed screws 9 and multiple screw blocks 8.

[0028] In the utility model embodiment, connecting head 11 is fixedly connected with forklift by installation spare, filter screen 7 is used to carry out rough filtering work to waste smoke that moves into silencer body 1, fibre cotton sheet 10 is used to carry out fine filtering work to waste smoke, reduce the waste smoke amount of the inner side of silencer body 1, avoid the influence of waste smoke accumulated in silencer body 1 on the heat dissipation work of silencer body 1, staff member rotates screw sleeve 3, moves screw sleeve 3 away from sealing sleeve 4, moves two sealing sleeves 4 away from silencer body 1 and connecting head 11 respectively, thereby disassembles outer ring 6, by screwing out the inner side of screw block 8 with fixed screw 9, thereby disassembles fibre cotton sheet 10, thereby can conveniently wash and replace filter screen 7 and fibre cotton sheet 10, to improve filtering effect;

[0029] Screw ring 2 is screw-mounted with the screw sleeve 3, the screw sleeve 3 is screw-mounted with the sealing sleeve 4, the inner wall of the sealing sleeve 4 is connected with multiple springs 5 connected with the outer ring 6, the inner wall of the outer ring 6 is fixedly installed with multiple screw blocks 8, each screw block 8 is screw-mounted with fixed screw 9, and the fibre cotton sheet 10 is located between multiple fixed screws 9 and multiple screw blocks 8.

[0030] Figures 1 to 5 As shown in the utility model, silencer body 1 and connecting head 11 are commonly provided with air cooling mechanism, and the air cooling mechanism includes multiple air pipes 16 connected with connecting head 11, the end of multiple air pipes 16 is commonly fixedly installed with ring shell 13, the inner side of ring shell 13 is provided with condenser pipe 15, the inner side of connecting head 11 is provided with rotating assembly, ring shell 13 is fixedly installed with interface 14, ring shell 13 is fixedly installed with rubber ring 12 matched with silencer body 1, and the rotating assembly includes support frame 17 fixedly installed on connecting head 11, and support frame 17 is rotatably installed with fan blade 18 matched with connecting head 11.

[0031] In this embodiment of the utility model, the interface 14 is connected to an external fan using mounting parts. The operator controls the operation of the external fan to deliver airflow through the interface 14 to the inside of the ring shell 13, controls the operation of the condenser pipe 15 to generate cold air inside the ring shell 13, and the airflow can drive the cold air through the air duct 16 to move into the inside of the connector 11. Under the action of the airflow, the fan blades 18 can rotate around the support frame 17. Driven by the forklift power system, the cold air moves into the inside of the muffler body 1, thereby improving the heat dissipation of the inside of the muffler body 1.

[0032] Working principle: The operator uses the installation parts to fix the connector 11 to the forklift. The fixing screw 9 and threaded block 8 are used to install the fiber cotton sheet 10. The two sealing sleeves 4 are moved, and the outer ring 6 is moved between the two connectors 11. The two sealing sleeves 4 are then loosened, allowing the spring 5 to use its own elasticity to move the sealing sleeves 4, enabling the two sealing sleeves 4 to connect to the muffler body 1 and the connector 11 respectively. The threaded sleeve 3 is moved between the sealing sleeve 4 and the threaded ring 2, connecting the outer ring 6 and the muffler body 1. The installation process involves connecting the external fan to the interface 14 using mounting parts. By controlling the operation of the external fan, airflow is delivered to the inside of the ring shell 13 through the interface 14. The operation of the condenser pipe 15 is controlled, causing it to generate cold air inside the ring shell 13. The airflow then drives the cold air through the duct 16 into the inside of the connector 11. Under the action of the airflow, the fan blades 18 rotate around the support frame 17. Driven by the forklift power system, the cold air is moved into the inside of the muffler body 1 for heat dissipation.

[0033] The above description is the preferred embodiment of this utility model. It should be noted that for those skilled in the art, several improvements and modifications can be made without departing from the principle of this utility model, and these improvements and modifications should also be considered within the protection scope of this utility model.

Claims

1. A forklift muffler cooling device, comprising a muffler body (1), characterized in that: The muffler body (1) is provided with a filter mechanism, and the filter mechanism is provided with a connector (11). The filter mechanism includes two connecting components that are fixedly installed on the muffler body (1) and the connector (11) respectively, and a filter component is provided between the two connecting components. The filter assembly includes an outer ring (6) disposed between the two connecting assemblies, a filter screen (7) is fixedly installed on the inner side of the outer ring (6), and a fiber cotton sheet (10) is disposed on the inner side of the outer ring (6). The silencer body (1) and the connector (11) are both provided with an air-cooling mechanism. The air-cooling mechanism includes multiple air ducts (16) connected to the connector (11). The ends of the multiple air ducts (16) are fixedly installed with an annular shell (13). A condenser pipe (15) is provided on the inner side of the annular shell (13). A rotating component is provided on the inner side of the connector (11).

2. The forklift muffler cooling device according to claim 1, characterized in that: The two connecting components each include a threaded ring (2) fixedly installed on the muffler body (1) and the connector (11), and a threaded sleeve (3) is threadedly installed on the threaded ring (2).

3. The forklift muffler cooling device according to claim 2, characterized in that: A sealing sleeve (4) is threaded onto the threaded sleeve (3), and a plurality of springs (5) connected to the outer ring (6) are connected to the inner wall of the sealing sleeve (4).

4. The forklift muffler cooling device according to claim 1, characterized in that: The inner wall of the outer ring (6) is fixedly installed with a plurality of threaded blocks (8), and each threaded block (8) is threaded with a fixing screw (9). The fiber cotton sheet (10) is located between the plurality of fixing screws (9) and the plurality of threaded blocks (8).

5. A forklift muffler cooling device according to claim 1, characterized in that: An interface (14) is fixedly installed on the ring shell (13).

6. A forklift muffler cooling device according to claim 5, characterized in that: A rubber ring (12) adapted to the muffler body (1) is fixedly installed on the ring shell (13).

7. A forklift muffler cooling device according to claim 6, characterized in that: The rotating assembly includes a support frame (17) fixedly mounted on the connector (11), and a fan blade (18) adapted to the connector (11) is rotatably mounted on the support frame (17).

Citation Information

Patent Citations

  • A forklift muffler heat dissipation device

    CN221053780U