CN212950334U - Air inlet pipeline of powder material transportation semitrailer - Google Patents

Air inlet pipeline of powder material transportation semitrailer Download PDF

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Publication number
CN212950334U
CN212950334U CN202021881928.2U CN202021881928U CN212950334U CN 212950334 U CN212950334 U CN 212950334U CN 202021881928 U CN202021881928 U CN 202021881928U CN 212950334 U CN212950334 U CN 212950334U
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CN
China
Prior art keywords
air inlet
pipe
air
inlet pipe
semitrailer
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Expired - Fee Related
Application number
CN202021881928.2U
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Chinese (zh)
Inventor
王瑞斌
曹英鑫
丁金达
乔立强
申艳玲
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Tianjin Xingma Automobile Co ltd
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Tianjin Xingma Automobile Co ltd
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Priority to CN202021881928.2U priority Critical patent/CN212950334U/en
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Abstract

The utility model relates to a powder material transportation semitrailer air inlet pipeline, include: a front air intake portion; the middle air inlet part comprises a middle air inlet pipe, and an auxiliary air inlet joint used for being connected with air supply equipment except the vehicle-mounted air compressor is arranged on the middle air inlet pipe; and the rear air inlet part is used for conveying the compressed air output by the middle air inlet part into the storage bin. The main air inlet pipe of the utility model adopts an integrated design, increases the air tightness, reduces the air resistance, is beneficial to improving the discharging speed and reducing the excess material in the storage bin; the cross rods of the supporting legs are welded with the outer wall of the storage bin through the connecting plates, so that the resonance between the pipeline and the car body is reduced; the blowing-assisting joint is additionally arranged, so that the accumulation of materials is avoided, and the materials are convenient to discharge; the auxiliary air inlet joint of the utility model can still complete the unloading work through other air supply equipment even under the emergency condition that the diesel air compressor can not provide air source; the pull arm assembly is convenient for connect outside diesel air compressor machine when on-vehicle air compressor machine became invalid, and it is more convenient to use.

Description

Air inlet pipeline of powder material transportation semitrailer
Technical Field
The utility model relates to a powder material transport semitrailer technical field especially relates to a powder material transport semitrailer air inlet pipeline.
Background
When the powder material transportation semitrailer unloads, need utilize the intake pipe way to the feed bin in the air feed, make the material in the feed bin gather materials from the discharge pipe. The air inlet pipeline in the prior art mainly has the following defects:
1. the air inlet pipeline has large air resistance, so that the discharging speed is slow, and the excess materials in the storage bin after the discharging is finished are more, thereby causing the waste of certain energy and materials;
2. the tail end of the discharge pipeline is far away from the air inlet pipeline, so that the tail end pressure is insufficient, and materials are accumulated at the tail end of the discharge pipeline and cannot be discharged;
3. the vehicle-mounted air compressor or the diesel air compressor with the same interface can only supply air, the air supply mode is single, and unloading work is difficult to complete under specific conditions.
Disclosure of Invention
The utility model aims at solving the defects of the prior art and provides a powder material transportation semitrailer air inlet pipeline.
The utility model discloses a realize above-mentioned purpose, adopt following technical scheme:
an air inlet pipeline of a powder material transportation semitrailer comprises:
the front air inlet part comprises a steel wire hose connected with a vehicle-mounted air compressor;
the middle air inlet part comprises a middle air inlet pipe, the input end of the middle air inlet pipe is connected with the output end of the front air inlet part, an auxiliary air inlet joint used for being connected with air supply equipment except the vehicle-mounted air compressor is arranged on the middle air inlet pipe, and a valve capable of being opened and closed is arranged on the auxiliary air inlet joint;
the rear air inlet part is used for conveying compressed air output by the middle air inlet part into the storage bin, the rear air inlet part comprises a main air inlet pipe, the front part of the main air inlet pipe is connected with the output end of the middle air inlet pipe, the two ends of the main air inlet pipe are respectively connected with the inner cavity of the storage bin from the front end to the rear end, the main air inlet pipe and the middle air inlet pipe are fixed on the outer side wall of the storage bin through a plurality of supporting legs, and the rear part of the main air inlet pipe is provided with a blowing.
Furthermore, the middle air inlet pipe is sequentially provided with a check valve, an automatic pressure relief valve and a pressure gauge from the input end to the output end, and the auxiliary air inlet joint is positioned between the automatic pressure relief valve and the pressure gauge.
Furthermore, the steel wire hose is connected with the middle air inlet pipe through a front air inlet pipe of the valve.
Furthermore, the end part of the main air inlet pipe is connected with the inner cavity of the storage bin sequentially through a valve, a rubber pipe and a connecting bent pipe.
Furthermore, the inner diameter of the connecting bent pipe is smaller than that of the main air inlet pipe.
Further, the supporting legs include the horizontal pole, and main intake pipe and well intake pipe are held up from the bottom to the horizontal pole, and the tip of horizontal pole passes through connecting plate and feed bin outer wall welded connection, and main intake pipe and well intake pipe all pass through the U-shaped bolt fastening on the horizontal pole.
Furthermore, the front end of the top of the storage bin is provided with a pull arm assembly used for hanging the steel wire hose.
Furthermore, the pull arm assembly comprises a pull arm support, the pull arm support is fixedly connected with the outer wall of the front end of the storage bin, a pull rod is rotatably arranged on the pull arm support, the end part of the pull rod is connected with a tension spring, one end of the tension spring, far away from the pull rod, is connected with a pipe sleeve, and the pipe sleeve is sleeved outside the steel hose.
The utility model has the advantages that: the main air inlet pipe of the utility model adopts an integrated design, avoids the welding connection mode of each part in the prior art, increases the air tightness, reduces the air resistance, is beneficial to improving the discharging speed, reducing the excess material in the storage bin and saving energy and materials; the cross rods of the supporting legs are welded with the outer wall of the storage bin through the connecting plates, so that the vibration frequency of the pipeline can be changed, and the resonance between the pipeline and a vehicle body can be reduced; a blowing-assisting joint is additionally arranged and connected to a blowing-assisting interface at the tail end of the discharge pipeline to supplement the air inlet pressure at the tail end of the discharge pipeline, so that the accumulation of materials is avoided and the discharge of the materials is facilitated; the auxiliary air inlet joint provides other air supply modes, so that the utility model can still complete the unloading work through other air supply equipment even in the emergency situation that the diesel air compressor can not provide an air source; the pull rod of the pull arm assembly can rotate left and right, so that the vehicle-mounted air compressor can be conveniently connected with an external diesel air compressor when the vehicle-mounted air compressor fails, and the use is more convenient.
Drawings
FIG. 1 is a schematic structural view of the front part of the present invention;
FIG. 2 is an enlarged view taken at A in FIG. 1;
fig. 3 is a schematic structural view of the rear part of the utility model;
in the figure: 1-a front air inlet part; 11-a steel wire hose; 12-valve front gas pipe; 2-a middle air inlet part; 21-middle air inlet pipe; 22-auxiliary inlet connection; 23-a check valve; 24-automatic pressure relief valves; 25-pressure gauge; 3-rear air inlet part; 31-a main inlet pipe; 32-supporting feet; 33-a blow-assist joint; 34-a rubber tube; 35-connecting an elbow; 4-a draw arm assembly; 41-a pull arm support; 42-a pull rod; 43-tension spring; 44-a pipe sleeve;
the following detailed description will be made in conjunction with embodiments of the present invention with reference to the accompanying drawings.
Detailed Description
The invention will be further explained with reference to the following figures and examples:
as shown in the figure, an air inlet pipeline of a powder particle material transportation semitrailer comprises:
the front air inlet part 1, the front air inlet part 1 comprises a steel wire hose 11 used for connecting with a vehicle-mounted air compressor;
the middle air inlet part 2, the middle air inlet part 2 includes the middle air inlet pipe 21, the input end of the middle air inlet pipe 21 couples to carry-out terminal of the front air inlet part 1, there are sub air inlet joints 22 used for coupling to air supply equipment except vehicle carried air compressor on the middle air inlet pipe 21, such as the air supply line of the pressure station room, there are openable valves on the sub air inlet joint 22;
back air inlet portion 3 for carry the compressed air of 2 exports of well air inlet portion to the feed bin in, back air inlet portion 3 includes main intake pipe 31, the anterior of main intake pipe 31 links to each other with well intake pipe 21's output, the both ends of main intake pipe 31 link to each other with the feed bin inner chamber from preceding back both ends respectively, main intake pipe 31 and well intake pipe 21 are all fixed on the feed bin lateral wall through a plurality of supporting legs 32, main intake pipe 31 rear portion is equipped with and is used for supplementary material exhaust to help and blows joint 33.
Further, the middle air inlet pipe 21 is sequentially provided with a check valve 23, an automatic pressure release valve 24 and a pressure gauge 25 from an input end to an output end, and the auxiliary air inlet joint 22 is located between the automatic pressure release valve 24 and the pressure gauge 25.
Further, the wire hose 11 is connected to the center intake pipe 21 through the valve front intake pipe 12.
Further, the end of the main air inlet pipe 31 is connected with the inner cavity of the storage bin sequentially through a valve, a rubber pipe 34 and a connecting bent pipe 35.
Further, the inner diameter of the connecting elbow 35 is smaller than the inner diameter of the main intake pipe 31.
Further, supporting legs 32 include the horizontal pole, and main intake pipe 31 and well intake pipe 21 are held up from the bottom to the horizontal pole, and the tip of horizontal pole passes through connecting plate and feed bin outer wall welded connection, and main intake pipe 31 and well intake pipe 21 all pass through the U-shaped bolt fastening on the horizontal pole.
Furthermore, the front end of the top of the storage bin is provided with a pull arm assembly 4 for hanging the steel wire hose 11.
Further, the arm-drawing assembly 4 includes an arm-drawing support 41, the arm-drawing support 41 is fixedly connected with the outer wall of the front end of the storage bin, a pull rod 42 is rotatably arranged on the arm-drawing support 41, the end of the pull rod 42 is connected with a tension spring 43, one end of the tension spring 43 far away from the pull rod 42 is connected with a pipe sleeve 44, and the pipe sleeve 44 is sleeved outside the steel wire hose 11.
The main air inlet pipe 31 of the utility model adopts an integrated design, thereby avoiding the welding connection mode of each part in the prior art, increasing the air tightness, reducing the air resistance, being beneficial to improving the discharging speed, reducing the excess material in the storage bin and saving energy and materials; the cross rods of the supporting feet 32 are welded with the outer wall of the storage bin through the connecting plates, so that the vibration frequency of the pipeline can be changed, and the resonance between the pipeline and a car body can be reduced; the blowing-assisting joint 33 is additionally arranged and connected to a blowing-assisting interface at the tail end of the discharge pipeline to supplement the air inlet pressure at the tail end of the discharge pipeline, so that the accumulation of materials is avoided, and the discharge of the materials is facilitated; the auxiliary air inlet joint 22 provides other air supply modes, so that the utility model can still complete the unloading work through other air supply equipment even in the emergency situation that the diesel air compressor cannot provide an air source; the pull rod 42 of the pull arm assembly 4 can rotate left and right, so that the vehicle-mounted air compressor can be conveniently connected with an external diesel air compressor when the vehicle-mounted air compressor fails, and the use is more convenient.
The present invention has been described above with reference to the accompanying drawings, and it is obvious that the present invention is not limited by the above embodiments, and various improvements made by the method concept and technical solution of the present invention or directly applied to other occasions without improvement are all within the protection scope of the present invention.

Claims (8)

1. The utility model provides a powder material transportation semitrailer air inlet pipeline which characterized in that includes:
the front air inlet part (1), the front air inlet part (1) comprises a steel wire hose (11) connected with a vehicle-mounted air compressor;
the air conditioner comprises a middle air inlet part (2), wherein the middle air inlet part (2) comprises a middle air inlet pipe (21), the input end of the middle air inlet pipe (21) is connected with the output end of the front air inlet part (1), an auxiliary air inlet joint (22) used for being connected with air supply equipment except a vehicle-mounted air compressor is arranged on the middle air inlet pipe (21), and a valve capable of being opened and closed is arranged on the auxiliary air inlet joint (22);
back air inlet portion (3), be used for carrying the compressed air of well air inlet portion (2) output to the feed bin in, back air inlet portion (3) are including main intake pipe (31), the anterior of main intake pipe (31) links to each other with the output of well intake pipe (21), both ends of main intake pipe (31) are continuous with the feed bin inner chamber from preceding back both ends respectively, main intake pipe (31) and well intake pipe (21) are all fixed on the feed bin lateral wall through a plurality of supporting legs (32), main intake pipe (31) rear portion is equipped with and is used for auxiliary material exhaust to help to blow and connect (33).
2. The semitrailer air inlet pipeline for transporting powder materials according to claim 1, wherein the middle air inlet pipe (21) is sequentially provided with a check valve (23), an automatic pressure relief valve (24) and a pressure gauge (25) from an input end to an output end, and the auxiliary air inlet joint (22) is positioned between the automatic pressure relief valve (24) and the pressure gauge (25).
3. A semitrailer air inlet pipeline for transporting powdered materials according to claim 1, characterised in that the wire hose (11) is connected to the central air inlet pipe (21) via the pre-valve air inlet pipe (12).
4. The semitrailer air inlet pipeline for transporting powdered materials according to claim 1, wherein the end of the main air inlet pipe (31) is connected with the inner cavity of the storage bin sequentially through a valve, a rubber pipe (34) and a connecting bent pipe (35).
5. A semitrailer air inlet pipeline for transporting powdered materials as claimed in claim 4, characterised in that the connecting elbow (35) has an internal diameter smaller than the internal diameter of the main air inlet pipe (31).
6. The semitrailer air inlet pipeline for powder material transportation according to claim 1, wherein the supporting feet (32) comprise cross bars, the cross bars support the main air inlet pipe (31) and the middle air inlet pipe (21) from the bottom, the end parts of the cross bars are welded with the outer wall of the storage bin through connecting plates, and the main air inlet pipe (31) and the middle air inlet pipe (21) are fixed on the cross bars through U-shaped bolts.
7. A semitrailer air inlet duct for transporting powdered materials according to claim 1, characterised in that the front end of the top of the storage bin is provided with a pull arm assembly (4) for hanging a flexible steel wire tube (11).
8. The semitrailer air inlet pipeline for powder material transportation according to claim 1, wherein the pull arm assembly (4) comprises a pull arm support (41), the pull arm support (41) is fixedly connected with the outer wall of the front end of the storage bin, a pull rod (42) is rotatably arranged on the pull arm support (41), a tension spring (43) is connected to the end portion of the pull rod (42), a pipe sleeve (44) is connected to one end, far away from the pull rod (42), of the tension spring (43), and the pipe sleeve (44) is sleeved outside the steel wire hose (11).
CN202021881928.2U 2020-09-02 2020-09-02 Air inlet pipeline of powder material transportation semitrailer Expired - Fee Related CN212950334U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202021881928.2U CN212950334U (en) 2020-09-02 2020-09-02 Air inlet pipeline of powder material transportation semitrailer

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202021881928.2U CN212950334U (en) 2020-09-02 2020-09-02 Air inlet pipeline of powder material transportation semitrailer

Publications (1)

Publication Number Publication Date
CN212950334U true CN212950334U (en) 2021-04-13

Family

ID=75364844

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202021881928.2U Expired - Fee Related CN212950334U (en) 2020-09-02 2020-09-02 Air inlet pipeline of powder material transportation semitrailer

Country Status (1)

Country Link
CN (1) CN212950334U (en)

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Granted publication date: 20210413