Anti-blocking diesel engine water inlet pipe

By introducing an inclined filter structure and a combination of heating wire and thermal insulation filling layer into the diesel engine water inlet pipe, the blockage problem caused by impurities accumulation and winter freezing is solved, and effective anti-blocking and anti-freeze effects are achieved.

CN222991601UActive Publication Date: 2025-06-17NANJING FENGYING CHEMICAL SALES CO LTD
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Patent Information

Application Number
CN202421776098.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-25
Publication Date
2025-06-17
Estimated Expiration
2034-07-25

AI Technical Summary

Technical Problem

The existing diesel engine water inlet pipes are prone to blockage due to accumulation of impurities and winter freezing during use, and lacks effective filtration and anti-freeze measures.

Method used

An anti-blocking diesel engine water inlet pipe is designed, and an oblique filter structure is adopted, and a combination of a heating wire and a thermal insulation filling layer is used. The oblique filter structure includes a filter cartridge, a cover and a water inlet. A heating wire and a thermal insulation filling layer are installed inside the water inlet pipe to filter impurities and prevent freezing.

Benefits of technology

This design effectively prevents the blockage of the water inlet pipe, facilitates impurities cleaning through the oblique filter structure, and the combination of the heating wire and the insulation filling layer prevents water from freezing under low temperature conditions, ensuring smooth pipelines.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

The utility model discloses an anti-blocking diesel engine water inlet pipe which comprises a water inlet pipe structure, an inclined filter structure is arranged on one side of the water inlet pipe structure, the water inlet pipe structure comprises a first middle pipe, a water outlet pipe, a connecting ring, a water inlet pipe, an inclined pipe and a sealing ring, and the inclined filter structure comprises a filter screen cylinder, a sealing cover and a water inlet. The first middle pipe, the water outlet pipe and the water inlet pipe are each composed of an outer pipe, a second middle pipe and an inner pipe, and the space between the outer wall of the second middle pipe and the inner wall of the outer pipe is filled with a heat preservation filling layer. According to the anti-blocking diesel engine water inlet pipe, the inclined filtering structure is arranged, impurities in water can be filtered conveniently, the impurities can be cleaned conveniently, the heating wires and the heat preservation filling layers are arranged in the water inlet pipe structure, the first middle pipe in the water inlet pipe structure, the water outlet pipe and the water inlet pipe, and the heating wires and the heat preservation filling layers are arranged in the water inlet pipe structure. The anti-freezing and unfreezing functions are achieved, and it is avoided that water in the pipeline freezes in winter to affect smoothness of the pipeline.
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Description

Technical Field

[0001] The utility model relates to the technical field of diesel engine accessories, and specifically relates to an anti-blocking diesel engine water inlet pipe. Background Technique

[0002] The main function of the diesel engine water inlet pipe is to transfer the coolant, assist the coolant to dissipate heat from the engine, so as to balance the coolant flow everywhere, and thus balance the heat of the engine.

[0003] During the working process of the diesel engine, a large amount of heat will be generated. Without an effective cooling system, these heats may cause the engine to overheat and thus damage the engine. Therefore, the main function of the water inlet pipe is to guide the coolant into the engine to help reduce the temperature of the engine.

[0004] However, the existing diesel engine water inlet pipes have the following disadvantages when in use:

[0005] 1. It does not have a filtering structure. After long-term use, impurities in the water will accumulate in the pipeline, which is easy to cause blockage of the pipeline;

[0006] 2. The scope of use is relatively limited. In winter in the north, the temperature is relatively low. If there is residual water in the water inlet pipe, it will freeze and cause blockage of the water inlet pipe.

[0007] Therefore, we propose an anti-blocking diesel engine water inlet pipe. Content of the Utility Model

[0008] (1) Technical Problems to be Solved

[0009] Aiming at the deficiencies of the existing technology, the utility model provides an anti-blocking diesel engine water inlet pipe, which has the functions of anti-blocking and anti-freezing, and is convenient for quickly cleaning impurities, etc., and can effectively solve the problems in the background technology.

[0010] (2) Technical Solutions

[0011] To achieve the above purpose, the technical solution adopted by the utility model is: an anti-blocking diesel engine water inlet pipe, including a water inlet pipe structure, an inclined filtering structure is arranged on one side of the water inlet pipe structure, the water inlet pipe structure includes a first intermediate pipe, a water outlet pipe, a connecting ring, a water inlet pipe, an inclined pipe and a sealing ring, and the inclined filtering structure includes a filter screen cylinder, a cover and a water inlet. The first intermediate pipe, the water outlet pipe and the water inlet pipe are all composed of an outer pipe, a second intermediate pipe and an inner pipe. A heat preservation filling layer is filled between the outer wall of the second intermediate pipe and the inner wall of the outer pipe, and a heating wire is installed between the inner wall of the second intermediate pipe and the outer wall of the inner pipe.

[0012] Preferably, the number of the connecting rings is two groups, and the two groups of connecting rings are fixedly installed between the outer surfaces of both ends of the first intermediate pipe and the outer walls of the water outlet pipe and the water inlet pipe.

[0013] Preferably, one end of the water inlet pipe extends into one end of the inner cavity of the first intermediate pipe, and the inclined pipe is fixedly installed on the outer surface of the lower end of the first intermediate pipe.

[0014] Preferably, the sealing ring is adhesively bonded to the outer surface of the lower end of the inclined pipe.

[0015] Preferably, the filter screen cylinder is fixedly installed on the outer surface of one end of the cover, the water inlet is opened at one end of the filter screen cylinder away from the cover, the filter screen cylinder penetrates through the inclined pipe and extends into the interior of the first intermediate pipe, and one end of the water inlet pipe extends into the upper part of the inner cavity of the filter screen cylinder.

[0016] Preferably, an external thread is provided on the outer wall of the inclined pipe near one end of the sealing ring, and the inner wall of the cover and the outer wall of one end of the inclined pipe are in threaded connection.

[0017] (III) Beneficial effects

[0018] Compared with the prior art, the utility model provides an anti-blocking diesel engine water inlet pipe, which has the following beneficial effects:

[0019] 1. For the anti-blocking diesel engine water inlet pipe, the inclined filtering structure is arranged, which is convenient for filtering impurities in water and cleaning the impurities.

[0020] 2. For the anti-blocking diesel engine water inlet pipe, the water inlet pipe structure is arranged. Heating wires and heat preservation filling layers are arranged inside the first intermediate pipe, the water outlet pipe and the water inlet pipe in the water inlet pipe structure, which has the functions of antifreeze and thawing, and avoids the water inside the pipeline freezing in winter and affecting the smoothness of the pipeline. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 It is a schematic diagram of the overall structure of an anti-blocking diesel engine water inlet pipe of the utility model.

[0022] Figure 2 It is a schematic diagram of the structure of the water inlet pipe structure in an anti-blocking diesel engine water inlet pipe of the utility model.

[0023] Figure 3 It is a schematic diagram of the structure of the inclined filtering structure in an anti-blocking diesel engine water inlet pipe of the utility model.

[0024] Figure 4 It is a side sectional view of the water inlet pipe in an anti-blocking diesel engine water inlet pipe of the utility model.

[0025] In the figure: 1, inlet pipe structure; 2, inclined filter structure; 3, first intermediate pipe; 4, outlet pipe; 5, connecting ring; 6, inlet pipe; 7, inclined pipe; 8, sealing ring; 9, filter screen cylinder; 10, cover; 11, water inlet; 12, outer pipe; 13, second intermediate pipe; 14, inner pipe; 15, heat preservation filling layer; 16, heating wire. Specific implementation manner

[0026] In order to make the technical means, creative features, achieved purposes and effects realized by the present utility model easy to understand, the present utility model will be further described below in conjunction with specific implementation manners.

[0027] This embodiment is an anti-blocking diesel engine inlet pipe.

[0028] As Figures 1-4 shown, it includes an inlet pipe structure 1, and an inclined filter structure 2 is arranged on one side of the inlet pipe structure 1. The inlet pipe structure 1 includes a first intermediate pipe 3, an outlet pipe 4, a connecting ring 5, an inlet pipe 6, an inclined pipe 7 and a sealing ring 8, and the inclined filter structure 2 includes a filter screen cylinder 9, a cover 10 and a water inlet 11. The first intermediate pipe 3, the outlet pipe 4 and the inlet pipe 6 are all composed of an outer pipe 12, a second intermediate pipe 13 and an inner pipe 14. A heat preservation filling layer 15 is filled between the outer wall of the second intermediate pipe 13 and the inner wall of the outer pipe 12, and a heating wire 16 is installed between the inner wall of the second intermediate pipe 13 and the outer wall of the inner pipe 14.

[0029] The number of the connecting rings 5 is two groups, and the two groups of connecting rings 5 are fixedly installed between the outer surfaces of the two ends of the first intermediate pipe 3 and the outer walls of the outlet pipe 4 and the inlet pipe 6; one end of the inlet pipe 6 extends into one end of the inner cavity of the first intermediate pipe 3, and the inclined pipe 7 is fixedly installed on the outer surface of the lower end of the first intermediate pipe 3; the sealing ring 8 is bonded to the outer surface of the lower end of the inclined pipe 7; the filter screen cylinder 9 is fixedly installed on the outer surface of one end of the cover 10, the water inlet 11 is opened at one end of the filter screen cylinder 9 far away from the cover 10, the filter screen cylinder 9 penetrates through the inclined pipe 7 and extends into the inside of the first intermediate pipe 3, and one end of the inlet pipe 6 extends into the upper part of the inner cavity of the filter screen cylinder 9; an external thread is provided on the outer wall of one end of the inclined pipe 7 close to the sealing ring 8, and the inner wall of the cover 10 and the outer wall of one end of the inclined pipe 7 are in threaded connection.

[0030] It should be noted that the present utility model is an anti-blocking diesel engine water inlet pipe. The inclined filtering structure 2 is provided, and the inclined filtering structure 2 and the water inlet pipe structure 1 are detachably connected. During installation, the filter screen cylinder 9 is inserted through the inclined pipe 7 and extends into the interior of the first intermediate pipe 3, and one end of the water inlet pipe 6 extends into one end of the inner cavity of the filter screen cylinder 9 through the water inlet 11. The cover 10 is threadedly connected to one end of the inclined pipe 7, and the sealing ring 8 at one end of the inclined pipe 7 is squeezed to play a sealing role. When water enters the water inlet pipe 6, the water enters the interior of the filter screen cylinder 9 through the water inlet pipe 6, and the impurities in the water are filtered by the filter screen cylinder 9. The filtered water is discharged from a water outlet pipe 4. When it is necessary to clean the impurities inside the filter screen cylinder 9, the cover 10 can be threadedly disassembled from the inclined pipe 7, and the filter screen cylinder 9 can be pulled out from the inclined pipe 7, which is convenient for cleaning the impurities inside the filter screen cylinder 9. By providing the inclined filtering structure 2, it plays a role in removing impurities and filtering; the water inlet pipe structure 1 is provided, and heating wires 16 and heat preservation filling layers 15 are arranged inside the first intermediate pipe 3, the water outlet pipe 4 and the water inlet pipe 6 in the water inlet pipe structure 1. The heating wires 16 are externally connected to a controller. By providing the heat preservation filling layer 15, it plays a heat preservation role. When the water inside the pipeline freezes, it is heated by the operation of the heating wires 16 to accelerate the melting of the ice cubes and prevent the water inside the pipeline from freezing in winter and affecting the smoothness of the pipeline.

[0031] It should be noted that in this article, relational terms such as first and second (No. 1, No. 2) are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the term "comprising", "including" or any other variation thereof is intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements not only includes those elements, but also includes other elements not expressly listed, or elements inherent to such process, method, article or device. Without further limitation, an element defined by the statement "including a..." does not exclude the presence of additional identical elements in the process, method, article or device including the said element.

[0032] The above shows and describes the basic principles, main features and advantages of the present utility model. Those skilled in the art of this industry should understand that the present utility model is not limited by the above embodiments. What is described in the above embodiments and the specification only illustrates the principle of the present utility model. Without departing from the spirit and scope of the present utility model, the present utility model will have various changes and improvements, and these changes and improvements all fall within the scope of the present utility model claimed.

Claims

1. An anti-clogging diesel engine water inlet pipe, comprising a water inlet pipe structure (1), characterized in that: An inclined filtering structure (2) is arranged on one side of the water inlet pipe structure (1). The water inlet pipe structure (1) comprises a first intermediate pipe (3), a water outlet pipe (4), a connecting ring (5), a water inlet pipe (6), an inclined pipe (7) and a sealing ring (8), and the inclined filtering structure (2) comprises a filter screen cylinder (9), a sealing cover (10) and a water inlet (11). The first intermediate pipe (3), the water outlet pipe (4) and the water inlet pipe (6) are all composed of an outer pipe (12), a second intermediate pipe (13) and an inner pipe (14). A heat-insulating filling layer (15) is filled between the outer wall of the second intermediate pipe (13) and the inner wall of the outer pipe (12), and a heating wire (16) is installed between the inner wall of the second intermediate pipe (13) and the outer wall of the inner pipe (14).

2. The anti-clogging diesel engine water inlet pipe according to claim 1, characterized in that: The number of the connecting rings (5) is two groups, and the two groups of connecting rings (5) are fixedly installed between the outer surfaces of both ends of the first intermediate pipe (3) and the outer walls of the water outlet pipe (4) and the water inlet pipe (6).

3. The anti-clogging diesel engine water inlet pipe according to claim 2, characterized in that: One end of the water inlet pipe (6) extends into one end of the inner cavity of the first intermediate pipe (3), and the inclined pipe (7) is fixedly mounted on the outer surface of the lower end of the first intermediate pipe (3).

4. The anti-clogging diesel engine water inlet pipe according to claim 3, characterized in that: The sealing ring (8) is bonded to the outer surface of the lower end of the inclined tube (7).

5. The anti-clogging diesel engine water inlet pipe according to claim 4, characterized in that: The filter cylinder (9) is fixedly mounted on the outer surface of one end of the cover (10); the water inlet (11) is provided at the end of the filter cylinder (9) away from the cover (10); the filter cylinder (9) passes through the inclined tube (7) and extends into the interior of the first intermediate tube (3); one end of the water inlet pipe (6) extends into the upper part of the inner cavity of the filter cylinder (9).

6. The anti-clogging diesel engine water inlet pipe according to claim 5, characterized in that: An outer wall of the inclined tube (7) close to one end of the sealing ring (8) is provided with an external thread, and the inner wall of the sealing cover (10) and the outer wall of one end of the inclined tube (7) are threadedly connected.