CN213385859U - Pneumatic conveying device for powder conveying - Google Patents
Pneumatic conveying device for powder conveying Download PDFInfo
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- CN213385859U CN213385859U CN202021718725.1U CN202021718725U CN213385859U CN 213385859 U CN213385859 U CN 213385859U CN 202021718725 U CN202021718725 U CN 202021718725U CN 213385859 U CN213385859 U CN 213385859U
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Abstract
A pneumatic conveying device for powder conveying mainly comprises a conveying device body, wherein the conveying device body mainly comprises a supporting frame and a material tank, a supporting plate is arranged on one side, facing the material tank, of the supporting frame, a damping spring is arranged at the top of the supporting plate, an ear plate which corresponds to the supporting plate in position and can be fixedly arranged on the damping spring is arranged on the outer wall of the material tank, and the material tank is connected with the supporting frame through the damping spring; the top of the charging bucket is provided with a feeding hole, a feeding valve capable of opening or closing the feeding hole is arranged on the feeding hole, and the inner wall of the charging bucket is provided with a liquid level detection device which mainly comprises a power supply, an ultrasonic liquid level meter and a control module; the bottom of material jar is provided with the bleeder valve of control discharge speed, the delivery end of bleeder valve and the duct connections of horizontal setting, the one end of conveyer pipe is the discharge gate, and the other end is provided with through flange can blow to the air-blower in order to improve defeated material speed in the conveyer pipe.
Description
Technical Field
The utility model relates to a material field of carrying, concretely relates to pneumatic conveyor for powder is carried.
Background
Pneumatic conveying, also known as air flow conveying, is a specific application of fluidization technology, which utilizes the energy of air flow to convey granular materials in an enclosed pipeline along the direction of the air flow. The pneumatic conveying device has simple structure and convenient operation, and can be used for horizontal, vertical or inclined conveying.
The existing powder conveying device is mostly a tank body and directly leads into other production equipment after getting off, but because the powder bridging phenomenon, the powder does not get away under a certain period of time promptly, silts up in certain place always, forms the column cavity, leads to having the material to go out down in feed bin or the pipeline, and the ship height that rises with water, the feed volume is violent to be increased, and the inhomogeneity of feed causes the production measurement inaccurate, and the product yield descends, and efficiency reduces, and then influences production. The method for solving the problem of bridging of the material powder is that a vibrator is usually added at the lower part of a stock bin, and the vibrator is used for beating the stock bin to enable the powder to flow out of a material port, however, the vibrator is effective on the general material with flowability and has no effect on micro powder with poorer flowability, because the smaller the granularity of the powder material is, the poorer the flowability is, a columnar cavity is formed in the stock bin during the blanking, even if the vibrator is added, the bottom of the material is compacted, the material can not flow out at any point, and the more the stock bin material is accumulated when the feeding is carried out, so that the feeding effect is not ideal.
Disclosure of Invention
The to-be-solved technical problem of the utility model lies in, to the above-mentioned defect of prior art, a simple structure is provided, can effectively solve the powder and pile up the pneumatic conveyor who is used for the powder to carry of problem.
The utility model aims at providing a pneumatic conveying device for powder conveying, which mainly comprises a conveying device body, wherein the conveying device body mainly comprises a support frame and a material tank arranged in the support frame, one side of the support frame, which faces the material tank, is provided with a support plate, the top of the support plate is provided with a damping spring, the outer wall of the material tank is provided with an ear plate which corresponds to the position of the support plate and can be fixedly arranged on the damping spring, and the material tank is connected with the support frame through the damping spring; the top of the charging bucket is provided with a feeding hole, the feeding hole is provided with a feeding valve capable of opening or closing the feeding hole, the inner wall of the charging bucket is provided with a liquid level detection device, the liquid level detection device mainly comprises a power supply, an ultrasonic liquid level meter and a control module, the ultrasonic liquid level meter is in data connection with the feeding valve through the control module and converts detected data into digital signals to be transmitted to the control module, and the control module controls the working state of the feeding valve according to data input by the ultrasonic liquid level meter; the bottom of material jar is provided with the bleeder valve of control discharge speed, the delivery end of bleeder valve and the duct connections of horizontal setting, the one end of conveyer pipe is the discharge gate, and the other end is provided with through flange can blow to the air-blower in order to improve defeated material speed in the conveyer pipe.
Furthermore, the length of the ear plate is greater than that of the support plate, a sliding groove is formed in the position, corresponding to the ear plate, of the support frame, and the ear plate is partially arranged in the sliding groove and can slide up and down in the sliding groove.
Furthermore, the discharge valve comprises a shell and a conveying mechanism arranged in the shell, at least four inwards-concave conical grooves are axially and uniformly arranged on the outer wall of the conveying mechanism, the conveying mechanism is driven by a motor to rotate so as to output powder, and the sliding part of the conveying mechanism and the shell is mechanically sealed.
Further, a vibration motor is arranged on the outer wall of the bottom of the tank body.
Furthermore, the inner wall of the charging bucket is a stainless steel mirror panel, and a plurality of reinforcing ribs are arranged on the outer wall of the charging bucket.
The utility model has the advantages of: the utility model discloses simple structure, the jar body is connected with the support frame through damping spring, the influence of vibration to whole equipment when effectively having reduced stirring and unloading, the internal liquid level detection device who detects the powder and pile up the condition at the jar internal that is provided with of jar, this liquid level detection device feed valve connects and controls the switching of feed valve, stop the feeding when the internal material of jar piles up more, thereby powder bridging phenomenon has been avoided, the bottom of the jar body is provided with the bleeder valve that can control discharge speed and load, blow the material that will mix after the ejection of compact by the air-blower and send relevant equipment in, the accumulational problem of material has effectively been avoided.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
Detailed Description
To make the objects, technical solutions and advantages of the present invention more clearly understood by those skilled in the art, the present invention will be further described with reference to the accompanying drawings and examples.
In the description of the present invention, it should be understood that the directions or positional relationships indicated by the terms "upper", "lower", "left", "right", "inner", "outer", "lateral", "vertical", and the like are the directions or positional relationships shown in the drawings, and are only for convenience of description of the present invention, and do not indicate or imply that the device or element referred to must have a specific direction, and therefore, should not be construed as limiting the present invention.
As shown in fig. 1, the pneumatic conveying device for conveying powder of the present invention mainly comprises a conveying device body, wherein the conveying device body mainly comprises a support frame 1 and a material tank 2 arranged in the support frame 1, a support plate 3 is arranged on one side of the support frame 1 facing the material tank 2, a damping spring 4 is arranged on the top of the support plate 3, an ear plate 5 which corresponds to the support plate 3 in position and can be fixedly arranged on the damping spring 4 is arranged on the outer wall of the material tank 2, and the material tank 2 is connected with the support frame 1 through the damping spring 5; the top of the charging bucket 2 is provided with a feeding hole 6, the feeding hole 6 is provided with a feeding valve 7 capable of opening or closing the feeding hole, the inner wall of the charging bucket 2 is provided with a liquid level detection device 8, the liquid level detection device 8 mainly comprises a power supply, an ultrasonic liquid level meter and a control module, the ultrasonic liquid level meter is in data connection with the feeding valve 7 through the control module and converts detected data into digital signals to be transmitted to the control module, and the control module controls the working state of the feeding valve 7 according to data input by the ultrasonic liquid level meter; the bottom of material jar 2 is provided with discharge valve 9 of control discharge speed, and the discharge end of discharge valve 9 is connected with the conveyer pipe 10 of horizontal setting, the one end of conveyer pipe 10 is the discharge gate, and the other end is provided with through flange can be to the conveyer pipe 10 in the air-blower 11 of blowing in order to improve defeated material speed. The bottom outer wall of the tank body 2 is provided with a vibrating motor 12, the inner wall of the charging tank 2 is a stainless steel mirror surface plate, and the outer wall of the charging tank 2 is provided with a plurality of reinforcing ribs.
Referring to fig. 1, the length of the ear plate 5 is greater than the length of the support plate 3, a sliding slot 13 is formed in the support frame 1 at a position corresponding to the ear plate 5, and the ear plate 5 is partially disposed in the sliding slot 13 and can slide up and down in the sliding slot 13.
Referring to fig. 1, the discharge valve 9 includes a housing and a conveying mechanism 14 disposed in the housing, at least four inward recessed conical grooves 15 are uniformly disposed on an outer wall of the conveying mechanism 14 in an axial direction, the conveying mechanism 14 is driven by a motor to rotate to output powder, and a sliding portion between the conveying mechanism 14 and the housing is mechanically sealed.
The utility model discloses simple structure, the jar body is connected with the support frame through damping spring, the influence of vibration to whole equipment when effectively having reduced stirring and unloading, the internal liquid level detection device who detects the powder and pile up the condition at the jar internal that is provided with of jar, this liquid level detection device feed valve connects and controls the switching of feed valve, stop the feeding when the internal material of jar piles up more, thereby powder bridging phenomenon has been avoided, the bottom of the jar body is provided with the bleeder valve that can control discharge speed and load, blow the material that will mix after the ejection of compact by the air-blower and send relevant equipment in, the accumulational problem of material has effectively been avoided.
The specific embodiments described herein are merely illustrative of the principles of the present invention and its efficacy, and are not intended to limit the invention. Modifications and variations can be made to the above-described embodiments by those skilled in the art without departing from the spirit and scope of the present invention. Therefore, it is intended that all equivalent modifications or changes which can be made by those skilled in the art without departing from the spirit and technical idea of the present invention shall be covered by the claims of the present invention.
Claims (5)
1. The utility model provides a pneumatic conveyor for powder is carried, mainly includes the conveyor body, its characterized in that: the conveying device body mainly comprises a support frame and a material tank arranged in the support frame, a support plate is arranged on one side of the support frame, which faces the material tank, a damping spring is arranged at the top of the support plate, an ear plate which corresponds to the support plate in position and can be fixedly arranged on the damping spring is arranged on the outer wall of the material tank, and the material tank is connected with the support frame through the damping spring; the top of the charging bucket is provided with a feeding hole, the feeding hole is provided with a feeding valve capable of opening or closing the feeding hole, the inner wall of the charging bucket is provided with a liquid level detection device, the liquid level detection device mainly comprises a power supply, an ultrasonic liquid level meter and a control module, the ultrasonic liquid level meter is in data connection with the feeding valve through the control module and converts detected data into digital signals to be transmitted to the control module, and the control module controls the working state of the feeding valve according to data input by the ultrasonic liquid level meter; the bottom of material jar is provided with the bleeder valve of control discharge speed, the delivery end of bleeder valve and the duct connections of horizontal setting, the one end of conveyer pipe is the discharge gate, and the other end is provided with through flange can blow to the air-blower in order to improve defeated material speed in the conveyer pipe.
2. The pneumatic conveying device for powder conveying according to claim 1, characterized in that: the length of otic placode is greater than the length of backup pad, seted up the spout on the position that corresponds to the otic placode on the support frame, the otic placode part sets up in the spout and can slide from top to bottom in this spout.
3. The pneumatic conveying device for powder conveying according to claim 1 or 2, characterized in that: the discharge valve comprises a shell and a conveying mechanism arranged in the shell, at least four inwards-concave conical grooves are axially and uniformly arranged on the outer wall of the conveying mechanism, the conveying mechanism is driven by a motor to rotate so as to output powder, and the sliding part of the conveying mechanism and the shell is mechanically sealed.
4. The pneumatic conveying device for powder conveying according to claim 1, characterized in that: and a vibration motor is arranged on the outer wall of the bottom of the charging bucket.
5. The pneumatic conveying device for powder conveying according to claim 3, characterized in that: the inner wall of the charging bucket is a stainless steel mirror surface plate, and a plurality of reinforcing ribs are arranged on the outer wall of the charging bucket.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021718725.1U CN213385859U (en) | 2020-08-18 | 2020-08-18 | Pneumatic conveying device for powder conveying |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021718725.1U CN213385859U (en) | 2020-08-18 | 2020-08-18 | Pneumatic conveying device for powder conveying |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213385859U true CN213385859U (en) | 2021-06-08 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021718725.1U Active CN213385859U (en) | 2020-08-18 | 2020-08-18 | Pneumatic conveying device for powder conveying |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213385859U (en) |
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2020
- 2020-08-18 CN CN202021718725.1U patent/CN213385859U/en active Active
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