CN217996035U

CN217996035U - Pipe body feeding device

Info

Publication number: CN217996035U
Application number: CN202221259104.0U
Authority: CN
Inventors: 庞振忠; 袁超
Original assignee: Honggong Technology Co ltd
Current assignee: Honggong Technology Co ltd
Priority date: 2022-05-23
Filing date: 2022-05-23
Publication date: 2022-12-09
Anticipated expiration: 2032-05-23

Abstract

The utility model discloses a pipe body conveying device, which comprises an outer pipe, wherein an inner hose is arranged in the inner cavity of the outer pipe along the length direction of the outer pipe, two ends of the inner hose are respectively fixed at two ends of the outer pipe, an airflow cavity is formed between the outer wall of the inner hose and the inner wall of the outer pipe, and two ends of the airflow cavity are sealed; an air filter communicated with the airflow cavity is arranged outside the outer pipe; the outer part of the outer tube is also provided with a vacuum generator which is used for communicating the airflow cavity with an air source so as to enable the airflow cavity to generate negative pressure to adsorb the inner hose; the outside of outer tube still is provided with and is used for intercommunication air current chamber and air supply pulse valve, and the pulse that the pulse valve produced blows to the inner hose to make the inner hose can take place the shake in the outer tube, and the gas in the air current intracavity passes through air cleaner and discharges, because the both ends in air current chamber are sealed again, therefore the restriction material can only be carried in the inner hose, thereby makes the utility model discloses effectively reduce the material and remain in the body, improve the transport accuracy of material, reduce the risk of stifled pipe.

Description

Pipe body feeding device

Technical Field

The utility model relates to a technical field is carried to the material, especially relates to a pipe feeding device.

Background

At present, a pipe body conveying device is generally used for blanking powdery, granular and blocky materials, is mostly arranged below a discharge port of a blanking bin or a blanking port of a conveying device, and is a conveying bridge between the blanking bin or the conveying device and material main equipment. However, the existing pipe conveying device is generally composed of pipes with different diameters, and after materials enter the pipe from the discharge port of the feed bin or the blanking port of the conveying equipment, the materials are not only seriously washed away from the pipe and easily damaged, but also easily remain on the inner wall of the pipe, and for equipment with high metering precision, if the materials remain on the inner wall of the pipe, the smooth production is affected, and the production efficiency is affected.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art, the utility model aims to provide a body feeding device, it can effectively reduce the material and remain in the body, improves the transport accuracy of material, reduces the risk of stifled pipe.

The purpose of the utility model is realized by adopting the following technical scheme:

the utility model provides a body feeding device, including the outer tube, the inner chamber of outer tube is provided with the inner hose along its length direction, the both ends of inner hose are fixed in respectively the both ends of outer tube, the outer wall of inner hose with be formed with the air current chamber between the inner wall of outer tube, the both ends in air current chamber are sealed, the outside of outer tube be provided with the air cleaner of air current chamber intercommunication, the outside of outer tube still is provided with vacuum generator, vacuum generator is used for the intercommunication air current chamber and air supply, so that can produce the negative pressure in the air current chamber and adsorb the inner hose, the outside of outer tube still is provided with the pulse valve, the pulse valve is used for the intercommunication air current chamber and air supply, the pulse that the pulse valve produced blows to the inner hose.

Further, the air filter is provided with an adjusting valve for adjusting the communication amount between the air filter and the airflow cavity.

Further, the utility model discloses a body feeding device is still including the gas holder that is used for storing compressed gas, the gas holder does the air supply.

Further, a pressure regulating filter is arranged on the gas storage tank, a gas outlet of the pressure regulating filter is communicated with the gas storage tank, and a gas inlet of the pressure regulating filter is used for feeding compressed gas.

Further, the utility model discloses a body feeding device is still including first trachea, vacuum generator's air inlet passes through first trachea with the gas holder intercommunication, first trachea with the intercommunication department of gas holder is provided with two-way solenoid valves, two-way solenoid valves are fixed in on the gas holder to the gas that is used for controlling the gas holder gets into vacuum generator.

Further, the utility model discloses a body feeding device is still including the second trachea, the tracheal body of second pass through the connector with vacuum generator gas outlet intercommunication, the tracheal relative both ends of second respectively with air current chamber intercommunication and relative interval set up.

Further, the gas storage tank is fixed on the outer wall of the outer pipe through a fixing frame.

Furthermore, both ends of the outer pipe are provided with hollow connecting flanges, and the inner cavity of each connecting flange is communicated with the inner hose.

Furthermore, two ends of the airflow cavity are respectively sealed by the two connecting flanges.

Further, the vacuum generator is fixed to an outer wall of the outer tube.

Compared with the prior art, the beneficial effects of the utility model reside in that:

the utility model discloses when using, can make the air current chamber produce the negative pressure and adsorb the inner hose through vacuum generator, on this basis, blow to the inner hose through the pulse that the pulse valve produced to make the inner hose can take place the shake in the outer tube, and the gas of air current intracavity passes through air cleaner and discharges, again because the both ends in air current chamber are sealed, therefore the restriction material can only be carried in the inner hose including, thereby make the utility model discloses effectively reduce the material and remain in the body, improve the transport accuracy of material, reduce the risk of stifled pipe.

Drawings

FIG. 1 is a schematic view of the structure of the pipe feeding device of the present invention;

FIG. 2 isbase:Sub>A cross-sectional view taken at A-A of FIG. 1;

fig. 3 is a schematic structural view of the connection of the outer tube and the inner hose.

In the figure: 10. an outer tube; 20. an inner hose; 30. an airflow chamber; 40. an air filter; 401. adjusting a valve; 50. a vacuum generator; 501. a first air pipe; 502. a second air pipe; 503. a connector; 504. an electromagnetic valve; 60. a pulse valve; 70. a gas storage tank; 701. a pressure regulating filter; 80. a connecting flange; 90. a communicating pipe.

Detailed Description

In the following, the present invention is described with priority in conjunction with the accompanying drawings and the detailed description, and it should be noted that, in the premise of no conflict, the embodiments or technical features described below may be arbitrarily combined to form a new embodiment.

In the description of the present invention, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", "horizontal", "vertical", "top", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should be noted that, unless explicitly stated or limited otherwise, the terms "mounted," "connected" and "connected" should be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; either directly or indirectly through intervening media, or through both elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art according to specific situations.

The implementation mode is as follows:

referring to fig. 1 to 3, the present invention shows a pipe feeding device, which comprises an outer pipe 10, an inner hose 20 is disposed in an inner cavity of the outer pipe 10 along a length direction thereof, two ends of the inner hose 20 are respectively fixed to two ends of the outer pipe 10, an airflow cavity 30 is formed between an outer wall of the inner hose 20 and an inner wall of the outer pipe 10, wherein two ends of the airflow cavity 30 are closed; the air filter 40 communicated with the airflow cavity 30 is arranged outside the outer tube 10, the vacuum generator 50 is further arranged outside the outer tube 10, the vacuum generator 50 is used for communicating the airflow cavity 30 with an air source so that negative pressure can be generated in the airflow cavity 30 to adsorb the inner hose 20, the pulse valve 60 is further arranged outside the outer tube 10, the pulse valve 60 is used for communicating the airflow cavity 30 with the air source, and pulses generated by the pulse valve 60 are blown to the inner hose 20. Therefore, when the pipe body conveying device is used, the two ends of the airflow cavity 30 are sealed, so that the materials are limited to be conveyed in the inner hose 20, and the materials enter the inner hose 20 from the bottom outlet of the blanking bin or the blanking port of the conveying equipment; wherein, vacuum generator 50 is greater than air cleaner 40's filtration tolerance to the extraction tolerance of air current chamber 30, can make air current chamber 30 produce the negative pressure and adsorb interior hose 20 through this vacuum generator 50, based on this, blow to interior hose 20 through the pulse that pulse valve 60 produced, can make interior hose 20 can take place the shake in outer tube 10, and the gas in air current chamber 30 passes through air cleaner 40 and discharges, thereby makes the utility model discloses a body feeding device can effectively reduce the material and remain in the body, improves the transport precision of material, reduces the risk of stifled pipe.

As a preferred embodiment, the present invention further includes the following additional technical features:

in the present embodiment, the air filter 40 is provided with an adjusting valve 401, and the adjusting valve 401 is used to adjust the communication amount between the air filter 40 and the airflow chamber 30. The adjusting valve 401 has two functions in this embodiment, on one hand, in the process that the vacuum generator 50 performs vacuum pumping in the airflow cavity 30, the adjusting valve 401 is adjusted to adjust the communication amount between the air filter 40 and the airflow cavity 30, so that vacuum can be rapidly pumped in the airflow cavity 30, and in the process that the inner hose shakes, the effect of adjusting the amplitude of the inner hose can be achieved by adjusting the opening degree of the valve of the adjusting valve 401, wherein the air filter 40 is used for filtering air dust and particles in the outside in the process, and preventing the dust and the particles from entering the airflow cavity 30; on the other hand, work as the utility model discloses a body feeding device is at the in-process of transported substance material, if airflow chamber 30 appears leaking and make airflow chamber 30 and interior hose 20 communicate under the state, through closing this governing valve 401, can prevent that the powder in the interior hose 20 from discharging from air cleaner 40, influencing the operation environment.

In this embodiment, an air tank 70 is disposed on an outer wall of the outer tube 10, the air tank 70 is fixed on the outer wall of the outer tube 10 by a fixing frame, and the air tank 70 is used for storing compressed air in the air tank 70, wherein the air tank 70 is the above-mentioned air source. Therefore, it can be understood that the air inlet of the vacuum generator 50 is communicated with the air storage tank 70, and the air outlet of the vacuum generator 50 is communicated with the airflow chamber 30, that is, the two-position two-way solenoid valve 504 controls the compressed air in the air storage tank 70 to enter the vacuum generator 50, so as to control the vacuum generator 50 to extract vacuum in the airflow chamber 30 to generate negative pressure to adsorb the inner hose 20; the air inlet of the pulse valve 60 is communicated with the air storage tank 70, and the air outlet of the pulse valve 60 is communicated with the airflow chamber 30, that is, the air storage tank 70 provides air for the pulse valve 60 during operation, wherein the air storage tank 70 can meet the requirement of increasing the air consumption of the equipment suddenly, and ensures more stable air consumption.

In this embodiment, the air inlet of the vacuum generator 50 is communicated with the air storage tank 70 through a first air pipe 501, a two-position two-way electromagnetic valve 504 is arranged at the communication position between the first air pipe 501 and the air storage tank 70, and the two-position two-way electromagnetic valve 504 is fixed on the air storage tank 70 and is used for controlling the air in the air storage tank 70 to enter the vacuum generator 50; the air outlet of the vacuum generator 50 is communicated with the air flow cavity 30 through the second air pipe 502, specifically, the air outlet of the vacuum generator 50 is communicated with the pipe body of the second air pipe 502 through the connecting head 503, and the two opposite ends of the second air pipe 502 are respectively communicated with the air flow cavity 30 and are oppositely arranged at intervals, so that the vacuum generator 50 extracts vacuum from the air flow cavity 30 to generate negative pressure to more stably adsorb the inner hose 20. Wherein, the inner hose is a PU hose.

In this embodiment, the pressure regulating filter 701 is disposed on the gas storage tank 70, the gas outlet of the pressure regulating filter 701 is communicated with the gas storage tank 70, and the gas inlet of the pressure regulating filter 701 is used for introducing external compressed gas, so that the purity of the compressed gas entering the gas storage tank 70 from the outside is higher, and the quality of the compressed gas entering the gas storage tank 70 is improved.

In this embodiment, the two ends of the outer tube 10 are both provided with hollow connecting flanges 80, the inner cavity of each connecting flange 80 is communicated with the inner hose 20, and the hollow connecting flanges 80 are connected and fixed with the bottom outlet of the blanking bin or the blanking port of the conveying equipment. In addition, the two ends of the airflow chamber 30 may be respectively closed by the two connecting flanges 80.

In the present embodiment, the vacuum generator 50 is fixed to the outer wall of the outer tube 10 to facilitate the installation of the vacuum generator 50.

It should be noted that, the body feeding device of this embodiment is not restricted to one, and the inventor can set up a plurality of body feeding devices according to the material transport distance's essential conditions, and each body feeding device is through respective flange 80 end to end connection, and each two adjacent air current chambeies 30 are through the intercommunication pipe 90 to satisfy the far away condition of material transport distance, make the utility model discloses body feeding device's suitability is stronger.

The above embodiments are only preferred embodiments of the present invention, and the protection scope of the present invention cannot be limited thereby, and any insubstantial changes and substitutions made by those skilled in the art based on the present invention are all within the protection scope of the present invention.

Claims

1. The pipe conveying device comprises an outer pipe (10), and is characterized in that an inner hose (20) is arranged in an inner cavity of the outer pipe (10) along the length direction of the outer pipe, two ends of the inner hose (20) are respectively fixed to two ends of the outer pipe (10), an airflow cavity (30) is formed between an outer wall of the inner hose (20) and an inner wall of the outer pipe (10), two ends of the airflow cavity (30) are sealed, an air filter (40) communicated with the airflow cavity (30) is arranged outside the outer pipe (10), a vacuum generator (50) is further arranged outside the outer pipe (10), the vacuum generator (50) is used for communicating the airflow cavity (30) with an air source, so that negative pressure can be generated in the airflow cavity (30) to adsorb the inner hose (20), a pulse valve (60) is further arranged outside the outer pipe (10), the pulse valve (60) is used for communicating the airflow cavity (30) with the air source, and pulses generated by the pulse valve (60) are blown to the inner hose (20).

2. The pipe feeding device according to claim 1, wherein the air filter (40) is provided with an adjusting valve (401) for adjusting the amount of communication between the air filter (40) and the air flow chamber (30).

3. The device of claim 1, further comprising a gas tank (70) for storing compressed gas, wherein said gas tank (70) is said gas source.

4. A pipe feeding device as claimed in claim 3, wherein the air tank (70) is provided with a pressure regulating filter (701), an air outlet of the pressure regulating filter (701) is communicated with the air tank (70), and an air inlet of the pressure regulating filter (701) is used for feeding compressed air.

5. The pipe feeding device according to claim 3, further comprising a first air pipe (501), wherein an air inlet of the vacuum generator (50) is communicated with the air storage tank (70) through the first air pipe (501), a two-position two-way solenoid valve (504) is disposed at a communication position between the first air pipe (501) and the air storage tank (70), and the two-position two-way solenoid valve (504) is fixed on the air storage tank (70) for controlling air in the air storage tank (70) to enter the vacuum generator (50).

6. The pipe feeding device according to claim 1 or 5, further comprising a second air pipe (502), wherein the pipe body of the second air pipe (502) is connected to the air outlet of the vacuum generator (50) through a connector (503), and opposite ends of the second air pipe (502) are respectively connected to the air flow chamber (30) and are spaced apart from each other.

7. The pipe feeding device according to claim 3, wherein said air container (70) is fixed to the outer wall of said outer pipe (10) by means of a fixing frame.

8. The device for transporting a pipe material according to claim 1, wherein the outer pipe (10) is provided with hollow connecting flanges (80) at both ends thereof, and the inner cavity of each connecting flange (80) is communicated with the inner hose (20).

9. The device for transporting a pipe material of claim 8, wherein both ends of the airflow chamber (30) are respectively closed by two of the connecting flanges (80).

10. The device for transporting a pipe material according to claim 1, wherein said vacuum generator (50) is fixed to the outer wall of said outer pipe (10).