CN114210255A - Powder quantitative mixing device - Google Patents
Powder quantitative mixing device Download PDFInfo
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- CN114210255A CN114210255A CN202111573813.6A CN202111573813A CN114210255A CN 114210255 A CN114210255 A CN 114210255A CN 202111573813 A CN202111573813 A CN 202111573813A CN 114210255 A CN114210255 A CN 114210255A
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- 239000000843 powder Substances 0.000 title claims abstract description 73
- 239000000428 dust Substances 0.000 claims abstract description 25
- 239000011521 glass Substances 0.000 claims description 16
- 230000001105 regulatory effect Effects 0.000 claims description 5
- 230000007704 transition Effects 0.000 claims 4
- 239000007788 liquid Substances 0.000 abstract description 21
- 239000000126 substance Substances 0.000 abstract description 7
- 230000008859 change Effects 0.000 abstract description 4
- 239000000203 mixture Substances 0.000 description 10
- 230000000694 effects Effects 0.000 description 5
- 230000006872 improvement Effects 0.000 description 5
- 239000000463 material Substances 0.000 description 5
- 238000000926 separation method Methods 0.000 description 3
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 239000011295 pitch Substances 0.000 description 2
- 210000003437 trachea Anatomy 0.000 description 2
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000010992 reflux Methods 0.000 description 1
- -1 this Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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Abstract
The invention relates to the technical field of powder mixing, and discloses a quantitative powder mixing device which comprises a charging barrel, a mixer, a conveying unit, a pipeline system, an air path system and a dust remover, wherein the conveying unit can convey powder in the charging barrel into the mixer; the gas circuit system conveys the powder and enters the dust remover from the pipeline system. The invention can improve the mixing uniformity of the powder and the liquid, can play a test role in the conveying of the powder, and is convenient for confirming the jet state change condition of the powder substance.
Description
Technical Field
The invention relates to the technical field of powder mixing, in particular to a quantitative powder mixing device.
Background
At present often need mix powder and liquid, directly pour the powder into liquid and mix usually among the prior art, in the prior art with the liquid in the disposable effect of pouring into liquid with the liquid direct mixing of powder relatively poor, mix inhomogeneous.
In addition, the jet state of the powder can affect the mixing effect with water in the later period. However, the conventional mixing device has no structure for adjusting the jet state of the powder, so that the jet state of the powder cannot be adjusted according to actual needs, the powder and the liquid are not uniformly mixed, and the mixing effect is poor.
Disclosure of Invention
The invention aims to provide a powder quantitative mixing device to improve the uniformity of mixing powder and liquid.
In order to achieve the purpose, the invention adopts the following technical scheme: a powder quantitative mixing device comprises a charging barrel, a mixer and a conveying unit, wherein the conveying unit can convey powder in the charging barrel into the mixer, and further comprises a pipeline system, a gas circuit system and a dust remover, wherein the pipeline system is respectively communicated with the mixer and the dust remover, and the gas circuit system is communicated with the pipeline system; the gas circuit system conveys the powder and enters the dust remover from the pipeline system.
The principle and the advantages of the scheme are as follows: during the practical application, the powder in the feed cylinder in this scheme is not directly get into in the liquid and mix with liquid, but need carry out powder and gas separation through pipe-line system and dust remover and just can arrange in the liquid and mix with liquid, can slow down the speed in the entering liquid of powder in the feed cylinder like this, avoid in the powder of feed cylinder once only pours into the liquid to make powder ration and liquid mix, improve the homogeneity of mixing.
Pipeline system is used for carrying the powder in this scheme, and the gas circuit system can provide the power of carrying to the powder, and the drive powder carries out effectual transport in pipeline system, and the setting of dust remover can discharge the gas in the pipeline system to make powder and gas separation, the powder that the dust remover separates at last just can get into the equipment that is equipped with liquid in and carry out abundant and even mixture with liquid.
Preferably, as an improvement, the gas circuit system comprises a gas pipe, one end of the gas pipe is communicated with a gas source, the other end of the gas pipe is communicated with the pipeline system, and a first one-way valve, a safety valve and a pressure regulating valve are arranged on the gas pipe.
The first check valve in the gas circuit system in this scheme can avoid gas reflux to guarantee that gas can be to the normal transport powder of dust remover direction.
The effect of protection can be played to the last relief valve of trachea in this scheme, prevents that the pressure in the pipeline from surpassing the rated value, and the pressure size of air supply can be adjusted in the setting of air-vent valve, through adjusting air supply pressure size like this, changes the efflux state of powder to the penetrability when adjustment powder later stage mixes with liquid helps improving the homogeneity of the mixture between powder and the liquid.
Preferably, as an improvement, the pipeline system comprises an excessive hard pipe, a flow meter and a sight glass are arranged on the excessive hard pipe, the sight glass is communicated with the excessive hard pipe, one end of the excessive hard pipe is communicated with the mixer, and the other end of the excessive hard pipe is communicated with the dust remover.
The sight glass arranged on the excessive hard tube in the scheme can watch the jet flow condition of the powder substance under the condition of a certain pressure of an air source.
Preferably, as an improvement, at least two of the excessive hard tubes are provided, and the sight glass is installed between the adjacent excessive hard tubes.
In the scheme, the pipeline system can confirm the jet state change of the powder substance by increasing or reducing the excessive hard pipes, so that the pressure of the air source can be adjusted more conveniently, and the reference is provided for adjusting the pressure of the air source.
Preferably, as a modification, a second check valve is installed on the excessive hard pipe, and the second check valve is located at one end of the excessive hard pipe, which is communicated with the mixer.
The second check valve can prevent the powder from flowing back in this scheme to make the entering dust remover that the powder can be smooth in.
Preferably, as an improvement, a connecting piece is connected between two adjacent excessive hard tubes and between the excessive hard tubes and the sight glass, and the connecting piece is a quick-assembly chuck.
Pipeline system connects through the fast-assembling chuck in this scheme, makes things convenient for quick assembly disassembly.
Preferably, as an improvement, the conveying unit comprises a motor, a feeding screw rod and a conveying cylinder, the motor drives the feeding screw rod to rotate, the feeding screw rod is provided with a blade which is spirally arranged, the feeding screw rod is positioned in the conveying cylinder, the conveying cylinder is communicated with a discharge port of the charging cylinder, and the mixer is communicated with the conveying cylinder.
The motor drive pay-off lead screw rotates in this scheme, and the powder material to the blender in the pay-off lead screw transport storage bucket, and the air supply is carried the powder material fast and is passed through the pipeline, gets into cyclone, and the conveying unit in this scheme can carry out the powder material ration transport of multithread through changing the pay-off lead screw (multiple pay-off lead screw blade external diameter, pitch can be selected according to actual need).
Drawings
FIG. 1 is a top view of an embodiment of a quantitative powder mixing device according to the present invention.
FIG. 2 is a front view of the mixing device for quantitatively mixing powder according to the embodiment of the present invention.
FIG. 3 is a side view of a piping system in an embodiment of a powder quantitative mixing device of the present invention.
FIG. 4 is a schematic diagram illustrating a connection state between a mixer, an elbow pipe and an air inlet nozzle in an embodiment of a quantitative powder mixing device according to the present invention.
Detailed Description
The following is further detailed by way of specific embodiments:
reference numerals in the drawings of the specification include: the device comprises a pipeline system 2, an air pipe 6, a pressure regulating valve 7, a safety valve 8, a first one-way valve 9, a transparent air pipe 11, a dust remover 15, a second one-way valve 17, a quick-assembly chuck 18, a flow meter 20, an excessive hard pipe 21, a sight glass 22, a charging barrel supporting frame 28, a motor 29, an elastic coupling 30, a charging barrel 33, a feeding screw rod 34, a mixer 35, an elbow pipe 42, an air inlet nozzle 43 and a conveying barrel 44.
The embodiment is basically as shown in the attached figure 1: a powder quantitative mixing device comprises a charging barrel 33, a mixer 35, a conveying unit, a pipeline system 2, a gas circuit system and a dust remover 15, wherein the dust remover 15 is a cyclone dust remover. The conveying unit can convey the powder in the charging barrel 33 into the mixer 35, the pipeline system 2 is communicated with the mixer 35 and the dust remover 15, and the gas circuit system is communicated with the pipeline system 2; the gas path system conveys the powder and enters the dust remover 15 from the pipeline system 2. As shown in fig. 2, the cartridge support frame 28 is provided at the lower part of the cartridge 33, and the cartridge support frame 28 is connected to the cartridge 33 so as to support the cartridge 33.
As shown in fig. 2, the conveying unit in this embodiment includes a motor 29, a feed screw 34 and a conveying cylinder 44, the motor 29 drives the feed screw 34 to rotate, the feed screw 34 is provided with a spirally arranged blade, the feed screw 34 is located in the conveying cylinder 44, one end of the feed screw 34 is connected with the motor 29 through an elastic coupling 30, the other end of the feed screw 34 is rotatably connected with the mixer 35 through a bearing, and an oil seal is installed between the right part of the mixer 35 and the feed screw 34.
The delivery cylinder 44 is communicated with the discharge port of the charging cylinder 33, the discharge port of the charging cylinder 33 is positioned at the bottom end of the charging cylinder in the embodiment, the top side of the delivery cylinder 44 is provided with an inlet communicated with the charging cylinder 33, the mixer 35 is communicated with the delivery cylinder 44, and the mixer 35 is connected with the delivery cylinder 44 through a flange in the embodiment.
As shown in fig. 3, the pipeline system 2 in this embodiment includes an excessive hard pipe 21, the excessive hard pipe 21 is provided with a flow meter 20 and a sight glass 22, the sight glass 22 is communicated with the excessive hard pipe 21, one end of the excessive hard pipe 21 is communicated with a mixer 35, the other end of the excessive hard pipe 21 is communicated with the dust remover 15, in this embodiment, at least two excessive hard pipes 21 are provided, the sight glass 22 is installed between adjacent excessive hard pipes 21, in this embodiment, between the sight glass 22 and the excessive hard pipe 21, a connecting member is connected between two adjacent excessive hard pipes 21, and the connecting member is a quick-mounting chuck 18.
In the present embodiment, the second check valve 17 is installed on the excessive hard pipe 21, and as shown in fig. 1, the second check valve 17 is located at one end of the excessive hard pipe 21 communicating with the mixer 35. As shown in fig. 1, a transparent air tube 11 is communicated between the excessive hard tube 21 and the dust remover 15, and the transparent air tube 11 is arranged to facilitate observation of powder conveying conditions in the tube body.
As shown in fig. 1, the gas path system includes a gas pipe 6, one end of the gas pipe 6 is communicated with a gas source, the other end of the gas pipe 6 is communicated with the pipeline system 2, as shown in fig. 4, an end of the gas pipe 6 in this embodiment is connected with a gas inlet nozzle 43, the bottom of the mixer 35 is connected with an elbow pipe 42 through the quick-assembly chuck 18, and the elbow pipe 42 is communicated with the excessive hard pipe 21 in the pipeline system 2 through the quick-assembly chuck 18. The air inlet nozzle 43 of the air pipe 6 communicates with one side of the elbow pipe 42.
As shown in fig. 1, the air pipe 6 is provided with a first check valve 9, a safety valve 8, and a pressure regulating valve 7.
The specific implementation process is as follows: motor 29 drive pay-off lead screw rotates, powder material to blender 35 in the pay-off lead screw transport storage bucket, the air supply passes through trachea 6, suction nozzle 43 enters into elbow pipe 42, carry the powder material fast and pass through pipe-line system 2, it carries out the separation of powder and gas to get into cyclone 15, gas can enough carry the powder like this, dust remover 15 can be with gas outgoing simultaneously, make the powder mix in discharging equipment or the pipeline that is equipped with liquid in the dust remover 15, can make the continuous feeding of powder through blender 35 and pipe-line system 2 in this scheme, avoid the disposable feeding of powder simultaneously, can make powder and liquid carry out more abundant and even mixture like this.
In the scheme, the mixer 35 and the conveying cylinder 44 are connected and sealed through flanges, and the feeding screw rod 34 can be quickly assembled and disassembled through locking of bolts. By replacing the feed screw 34 (the outer diameters and screw pitches of various feed screw blades can be selected according to actual requirements), multi-flow quantitative conveying of powder substances can be realized.
The pipeline system 2 is connected through the fast-assembling chuck 18, the sight glass 22 watches the jet flow condition of the powder substance under the condition of certain pressure of the air source, and the pipeline system 2 can confirm the jet flow state change of the powder substance by increasing or decreasing the excessive hard pipe 21.
The pressure of the air source is adjusted by the pressure regulating valve 7 on the air pipe 6, and the change of the jet state of the powder substance is confirmed by the sight glass 22 of the pipeline system 2.
The foregoing is merely an example of the present invention and common general knowledge in the art of designing and/or characterizing particular aspects and/or features is not described in any greater detail herein. It should be noted that, for those skilled in the art, without departing from the technical solution of the present invention, several variations and modifications can be made, which should also be regarded as the protection scope of the present invention, and these will not affect the effect of the implementation of the present invention and the practicability of the patent. The scope of the claims of the present application shall be determined by the contents of the claims, and the description of the embodiments and the like in the specification shall be used to explain the contents of the claims.
Claims (7)
1. The utility model provides a powder quantitative mixing device, includes feed cylinder, blender and conveying unit, conveying unit can be with the powder in the feed cylinder to the blender in, its characterized in that: the device also comprises a pipeline system, a gas circuit system and a dust remover, wherein the pipeline system is communicated with the mixer and the dust remover, and the gas circuit system is communicated with the pipeline system; the gas circuit system conveys the powder and enters the dust remover from the pipeline system.
2. The powder quantitative mixing device of claim 1, wherein: the gas circuit system comprises a gas pipe, one end of the gas pipe is communicated with a gas source, the other end of the gas pipe is communicated with the pipeline system, and a first one-way valve, a safety valve and a pressure regulating valve are arranged on the gas pipe.
3. The powder quantitative mixing device of claim 2, characterized in that: the pipeline system comprises an excessive hard pipe, a flow meter and a sight glass are installed on the excessive hard pipe, the sight glass is communicated with the excessive hard pipe, one end of the excessive hard pipe is communicated with the mixer, and the other end of the excessive hard pipe is communicated with the dust remover.
4. The powder quantitative mixing device of claim 3, wherein: the number of the excessive hard tubes is at least two, and the sight glass is arranged between the adjacent excessive hard tubes.
5. The powder quantitative mixing device of claim 3, wherein: the transition hard tube is provided with a second one-way valve, and the second one-way valve is positioned at one end of the transition hard tube communicated with the mixer.
6. The powder quantitative mixing device of claim 4, wherein: connecting pieces are connected between two adjacent transition hard tubes and between the transition hard tubes and the sight glass, and the connecting pieces are quick-assembling chucks.
7. The powder quantitative mixing device of claim 1, wherein: the conveying unit comprises a motor, a feeding screw rod and a conveying cylinder, the motor drives the feeding screw rod to rotate, blades which are spirally arranged are arranged on the feeding screw rod, the feeding screw rod is located in the conveying cylinder, the conveying cylinder is communicated with a discharge port of the charging cylinder, and the mixer is communicated with the conveying cylinder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111573813.6A CN114210255A (en) | 2021-12-21 | 2021-12-21 | Powder quantitative mixing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111573813.6A CN114210255A (en) | 2021-12-21 | 2021-12-21 | Powder quantitative mixing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114210255A true CN114210255A (en) | 2022-03-22 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111573813.6A Pending CN114210255A (en) | 2021-12-21 | 2021-12-21 | Powder quantitative mixing device |
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| Country | Link |
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| CN (1) | CN114210255A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0925827A2 (en) * | 1997-12-20 | 1999-06-30 | Usbi, Co. | Cyclonic mixer |
| CN205347463U (en) * | 2016-01-28 | 2016-06-29 | 鞍钢股份有限公司 | Allocate device of fine coke in blast furnace jetting raw coal into |
| CN109879059A (en) * | 2019-04-23 | 2019-06-14 | 武汉天和技术股份有限公司 | A kind of fine powder conveying device |
| CN209271555U (en) * | 2018-08-31 | 2019-08-20 | 南阳市京德啤酒技术开发有限公司 | A kind of malt flour wind model feeding device |
| CN210097596U (en) * | 2019-04-19 | 2020-02-21 | 烟台杰瑞石油装备技术有限公司 | Air-assisted powder conveying system |
| CN210735564U (en) * | 2019-10-31 | 2020-06-12 | 高密银鹰新材料股份有限公司 | Powder conveying device adopting pneumatic gate valve |
-
2021
- 2021-12-21 CN CN202111573813.6A patent/CN114210255A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0925827A2 (en) * | 1997-12-20 | 1999-06-30 | Usbi, Co. | Cyclonic mixer |
| CN205347463U (en) * | 2016-01-28 | 2016-06-29 | 鞍钢股份有限公司 | Allocate device of fine coke in blast furnace jetting raw coal into |
| CN209271555U (en) * | 2018-08-31 | 2019-08-20 | 南阳市京德啤酒技术开发有限公司 | A kind of malt flour wind model feeding device |
| CN210097596U (en) * | 2019-04-19 | 2020-02-21 | 烟台杰瑞石油装备技术有限公司 | Air-assisted powder conveying system |
| CN109879059A (en) * | 2019-04-23 | 2019-06-14 | 武汉天和技术股份有限公司 | A kind of fine powder conveying device |
| CN210735564U (en) * | 2019-10-31 | 2020-06-12 | 高密银鹰新材料股份有限公司 | Powder conveying device adopting pneumatic gate valve |
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Application publication date: 20220322 |