CN113351043A - Water curtain jet type powder premixing device - Google Patents
Water curtain jet type powder premixing device Download PDFInfo
- Publication number
- CN113351043A CN113351043A CN202110614766.9A CN202110614766A CN113351043A CN 113351043 A CN113351043 A CN 113351043A CN 202110614766 A CN202110614766 A CN 202110614766A CN 113351043 A CN113351043 A CN 113351043A
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- China
- Prior art keywords
- water
- cylinder
- bottom plate
- outer cylinder
- water curtain
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 82
- 239000000843 powder Substances 0.000 title claims abstract description 19
- 230000000149 penetrating effect Effects 0.000 claims abstract description 3
- 238000003466 welding Methods 0.000 claims description 2
- 239000000463 material Substances 0.000 abstract description 18
- 238000009825 accumulation Methods 0.000 abstract description 4
- 238000010586 diagram Methods 0.000 description 3
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 2
- 235000017491 Bambusa tulda Nutrition 0.000 description 2
- 241001330002 Bambuseae Species 0.000 description 2
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 2
- 239000011425 bamboo Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
Images
Abstract
The invention discloses a water curtain jet type powder premixing device which comprises a guide cylinder, wherein a water distribution cylinder is sleeved in the guide cylinder, an annular opening is formed in the periphery of the lower end of the water distribution cylinder, the periphery in the annular opening is obliquely arranged, an outer cylinder and a fixed bottom plate are sleeved on the guide cylinder, the outer cylinder is positioned at the upper end of the fixed bottom plate, the lower end of the outer cylinder is fixed at the upper end of the fixed bottom plate, a water inlet is formed in the outer cylinder in a penetrating mode, a plurality of through holes are formed in the guide cylinder at equal intervals, and the through holes are positioned in the outer cylinder. The invention well forms water into a conical water curtain, thereby solving the problem that the water and the materials are easy to be sticky when being contacted and mixed at the conical hopper in the past, facilitating the combination of the water and the materials through the arrangement of the water curtain, solving the problems of material adhesion and accumulation, ensuring that the water and the materials are fully mixed, and avoiding the accumulation.
Description
Technical Field
The invention relates to the technical field of powder premixing devices, in particular to a water curtain jet type powder premixing device.
Background
The existing premixing device has the advantages that the lower end of the premixing device is an entity cone bucket water and materials are contacted and mixed at the cone bucket, and a lot of materials are sticky after being contacted with water, so that the materials are adhered to the cone bucket to cause blockage and are not beneficial to use, and the materials are adhered to and accumulated to influence the use. Therefore, we propose a water curtain jet type powder premixing device to solve the above problems.
Disclosure of Invention
The invention aims to solve the defects in the prior art and provides a water curtain jet type powder premixing device.
In order to achieve the purpose, the invention adopts the following technical scheme:
the utility model provides a water curtain efflux formula powder premixing device, includes the draft tube, the draft tube endotheca is equipped with a water distribution section of thick bamboo, lower extreme a week of a water distribution section of thick bamboo is equipped with annular opening, the slope of an intraformational week of annular opening sets up, the cover is equipped with urceolus and PMKD on the draft tube, the urceolus is located PMKD's upper end, the lower extreme of urceolus is fixed in PMKD's upper end, it is equipped with the water inlet to run through on the urceolus, the equidistance is equipped with a plurality of through-holes on the draft tube, the through-hole is located the urceolus.
Preferably, four corners of the fixed bottom plate are provided with connecting holes.
Preferably, the upper end of the guide shell extends to the top of the outer barrel, and the lower end of the guide shell extends to the lower end of the fixed bottom plate.
Preferably, two ends of the outer cylinder are respectively connected with the guide cylinder and the fixed bottom plate through welding.
Preferably, the fixed bottom plate is arranged in a rectangular shape.
Preferably, the water distribution cylinder is positioned in the guide cylinder.
The invention has the beneficial effects that:
1. the water flow enters a space formed by the outer cylinder and the water distribution cylinder from the water inlet, then uniformly flows out of the water distribution holes on the water distribution cylinder to the outer surface of the guide cylinder, flows out downwards along the outer surface of the guide cylinder, and forms a conical water curtain under the guidance of the conical chamfer at the lower part of the guide cylinder;
2. the small holes uniformly distributed on the water distribution cylinder uniformly distribute water flow on the surface of the guide cylinder, so that a conical water curtain formed at the lower end is complete and uniform in thickness;
in conclusion, the water forms a conical water curtain well, so that the problem that water and materials are easy to stick due to contact and mixing at the conical hopper in the prior art is solved, the water and the materials are convenient to combine through the arrangement of the water curtain, the problems of adhesion and accumulation of the materials are solved, the water and the materials are guaranteed to be fully mixed, and the accumulation condition is avoided.
Drawings
FIG. 1 is a sectional view of a water curtain jet type powder premixing device according to the present invention;
FIG. 2 is a schematic diagram of a water curtain of a water-jet type powder premixing device according to the present invention;
FIG. 3 is a schematic diagram of a through-hole structure of a water curtain jet type powder premixing device according to the present invention;
FIG. 4 is a schematic diagram of a water curtain jet type powder premixing device according to the present invention.
In the figure: the water distribution device comprises a guide cylinder 1, a water distribution cylinder 2, a water inlet 3, an outer cylinder 4, a fixing bottom plate 5, a connecting hole 6, a through hole 7 and an annular opening 8.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Referring to fig. 1-4, a water curtain jet type powder premixing device comprises a draft tube 1, a water distribution tube 2 is sleeved in the draft tube 1, the connection tightness needs to be guaranteed while the connection firmness is guaranteed, the leakage situation is avoided, the water distribution tube 2 is positioned in the draft tube 1, the length of the water distribution tube 2 is smaller than that of the draft tube 1 and is completely arranged in the draft tube 1, the side wall of the circumference of the water distribution tube 2 is in contact with the side wall of the circumference of the draft tube 1, the connection tightness can be well guaranteed, the leakage situation is avoided, the stable downward flow of water is guaranteed, an annular notch 8 is arranged on the circumference of the lower end of the water distribution tube 2, the lower end of the annular notch 8 is arranged in a penetrating manner, the water flows conveniently, the circumference in the annular notch 8 is arranged in an inclined manner, the inclined end is positioned at the lower end of the water distribution tube 2, after the water enters the annular notch 8, the water cannot flow upwards along the direction of the inclined end due to the fact that the upper end is closed, the water can only flow downwards along the inner wall of the annular notch 8, form the back taper water curtain, be convenient for strike the material, make material and water carry out abundant mixture, the material is when the whereabouts, and the outer end of whereabouts material can be strikeed to water, makes the material remove to can be better with the inside mixture of material, guarantee the effect of premixing.
In the invention, an outer cylinder 4 and a fixed bottom plate 5 are sleeved on a guide cylinder 1, the upper end of the guide cylinder 1 extends to the top of the outer cylinder 4, the lower end of the guide cylinder 1 extends to the lower end of the fixed bottom plate 5, the length of the fixing device is longer, the fixing device can well play a role of shielding, the outer cylinder 4 and the fixing bottom plate 5 are convenient to install, the outer cylinder 4 is positioned at the upper end of the fixing bottom plate 5, the lower end of the outer cylinder 4 is fixed at the upper end of the fixing bottom plate 5, the connection firmness is ensured, the connection tightness is ensured, the leakage is avoided, the fixing bottom plate 5 is arranged in a rectangular shape, the four corners of the fixing bottom plate 5 are provided with the connecting holes 6, the connection with external matching equipment is facilitated, the connection and the fixation are facilitated through parts such as bolts and the like, and be convenient for dismantle, promote the efficiency and the quality of work, the both ends of urceolus 4 pass through welded connection with draft tube 1 and PMKD 5 respectively, promote the firm degree of connection.
According to the invention, the water inlet 3 penetrates through the outer barrel 4, the water inlet 3 is connected with external matching equipment, the stability of water supply can be well guaranteed, water can be conveniently injected into the space in the outer barrel 4, the guide barrel 1 is provided with a plurality of through holes 7 at equal intervals, the through holes 7 are positioned in the outer barrel 4, water can conveniently enter the annular opening 8 through the through holes 7, and water flow quickly enters so as to conveniently fall quickly, so that premixing is convenient.
In the invention, water flow enters a cavity between the outer cylinder 4 and the guide cylinder 1 through the water inlet 3, the cavity is sealed by the guide cylinder 1, the outer cylinder 4 and the fixed bottom plate 5, and the plurality of through holes 7 on the guide cylinder 1 are all positioned in the cavity, when the water flow enters the cavity, the water flow can enter the guide cylinder 1 through the through holes 7, the lower end of the water distribution cylinder 2 is provided with the annular notch 8, the water flow flows downwards through the annular notch 8, and the lower end of the annular notch 8 is arranged in a conical shape, so that the water flow can be guided to flow from the conical shape.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (6)
1. The utility model provides a water curtain efflux formula powder premixing device, includes draft tube (1), its characterized in that: a water distribution cylinder (2) is arranged in the inner sleeve of the draft tube (1), an annular opening (8) is arranged in a week of the lower end of the water distribution cylinder (2), the slope of a week in the annular opening (8) is arranged, an outer cylinder (4) and a fixing bottom plate (5) are sleeved on the draft tube (1), the outer cylinder (4) is located at the upper end of the fixing bottom plate (5), the lower end of the outer cylinder (4) is fixed at the upper end of the fixing bottom plate (5), a water inlet (3) is arranged on the outer cylinder (4) in a penetrating mode, a plurality of through holes (7) are arranged on the draft tube (1) at equal intervals, and the through holes (7) are located in the outer cylinder (4).
2. The water curtain jet type powder premixing device of claim 1, characterized in that: and four corners of the fixed bottom plate (5) are provided with connecting holes (6).
3. The water curtain jet type powder premixing device of claim 1, characterized in that: the upper end of the guide shell (1) extends to the top of the outer barrel (4), and the lower end of the guide shell (1) extends to the lower end of the fixed bottom plate (5).
4. The water curtain jet type powder premixing device of claim 1, characterized in that: and two ends of the outer cylinder (4) are respectively connected with the guide cylinder (1) and the fixed bottom plate (5) through welding.
5. The water curtain jet type powder premixing device of claim 1, characterized in that: the fixed bottom plate (5) is arranged in a rectangular shape.
6. The water curtain jet type powder premixing device of claim 1, characterized in that: the water distribution cylinder (2) is positioned in the guide cylinder (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110614766.9A CN113351043A (en) | 2021-06-02 | 2021-06-02 | Water curtain jet type powder premixing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110614766.9A CN113351043A (en) | 2021-06-02 | 2021-06-02 | Water curtain jet type powder premixing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113351043A true CN113351043A (en) | 2021-09-07 |
Family
ID=77531384
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110614766.9A Pending CN113351043A (en) | 2021-06-02 | 2021-06-02 | Water curtain jet type powder premixing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113351043A (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2543582Y (en) * | 2002-07-22 | 2003-04-09 | 大庆美达采油设备有限公司 | Water and Powder mixer |
| CN2893612Y (en) * | 2006-04-11 | 2007-04-25 | 朱广 | Supersonic mixed transmission heater |
| US20080087348A1 (en) * | 2004-07-20 | 2008-04-17 | Dow Global Technologies Inc. | Tapered Aperture Multi-Tee Mixer |
| CN101209405A (en) * | 2006-12-27 | 2008-07-02 | 宁波万华聚氨酯有限公司 | Hole jet type injecting reactor |
| CN105435669A (en) * | 2015-11-23 | 2016-03-30 | 重庆普什机械有限责任公司 | Venturi mixer with drainage function |
| CN108371894A (en) * | 2018-03-30 | 2018-08-07 | 烟台杰瑞石油装备技术有限公司 | A kind of fracturing base fluid mixer |
| CN108495705A (en) * | 2015-09-25 | 2018-09-04 | 赛尔泽公司 | Mixing ring, the system and method for being partly dissolved in solute in solvent portion for being partly dissolved in solute in solvent portion |
| CN209968148U (en) * | 2018-12-27 | 2020-01-21 | 四机赛瓦石油钻采设备有限公司 | Self-stabilizing spring pressurizing powder-water mixer |
| CN213132460U (en) * | 2020-08-24 | 2021-05-07 | 江苏新宏大集团有限公司 | Water curtain absorption premixer for powdery materials |
-
2021
- 2021-06-02 CN CN202110614766.9A patent/CN113351043A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2543582Y (en) * | 2002-07-22 | 2003-04-09 | 大庆美达采油设备有限公司 | Water and Powder mixer |
| US20080087348A1 (en) * | 2004-07-20 | 2008-04-17 | Dow Global Technologies Inc. | Tapered Aperture Multi-Tee Mixer |
| CN2893612Y (en) * | 2006-04-11 | 2007-04-25 | 朱广 | Supersonic mixed transmission heater |
| CN101209405A (en) * | 2006-12-27 | 2008-07-02 | 宁波万华聚氨酯有限公司 | Hole jet type injecting reactor |
| CN108495705A (en) * | 2015-09-25 | 2018-09-04 | 赛尔泽公司 | Mixing ring, the system and method for being partly dissolved in solute in solvent portion for being partly dissolved in solute in solvent portion |
| CN105435669A (en) * | 2015-11-23 | 2016-03-30 | 重庆普什机械有限责任公司 | Venturi mixer with drainage function |
| CN108371894A (en) * | 2018-03-30 | 2018-08-07 | 烟台杰瑞石油装备技术有限公司 | A kind of fracturing base fluid mixer |
| CN209968148U (en) * | 2018-12-27 | 2020-01-21 | 四机赛瓦石油钻采设备有限公司 | Self-stabilizing spring pressurizing powder-water mixer |
| CN213132460U (en) * | 2020-08-24 | 2021-05-07 | 江苏新宏大集团有限公司 | Water curtain absorption premixer for powdery materials |
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| PB01 | Publication | ||
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| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20210907 |