CN113635454A - Negative pressure feeding mechanism for slurry mixing - Google Patents
Negative pressure feeding mechanism for slurry mixing Download PDFInfo
- Publication number
- CN113635454A CN113635454A CN202110827261.0A CN202110827261A CN113635454A CN 113635454 A CN113635454 A CN 113635454A CN 202110827261 A CN202110827261 A CN 202110827261A CN 113635454 A CN113635454 A CN 113635454A
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- CN
- China
- Prior art keywords
- negative pressure
- balance chamber
- material balance
- assembly
- feeding mechanism
- Prior art date
- 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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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28C—PREPARING CLAY; PRODUCING MIXTURES CONTAINING CLAY OR CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28C7/00—Controlling the operation of apparatus for producing mixtures of clay or cement with other substances; Supplying or proportioning the ingredients for mixing clay or cement with other substances; Discharging the mixture
- B28C7/04—Supplying or proportioning the ingredients
- B28C7/06—Supplying the solid ingredients, e.g. by means of endless conveyors or jigging conveyors
- B28C7/062—Supplying the solid ingredients, e.g. by means of endless conveyors or jigging conveyors with a pneumatic or hydraulic conveyor
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C13/00—Disintegrating by mills having rotary beater elements ; Hammer mills
- B02C13/14—Disintegrating by mills having rotary beater elements ; Hammer mills with vertical rotor shaft, e.g. combined with sifting devices
- B02C13/18—Disintegrating by mills having rotary beater elements ; Hammer mills with vertical rotor shaft, e.g. combined with sifting devices with beaters rigidly connected to the rotor
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28C—PREPARING CLAY; PRODUCING MIXTURES CONTAINING CLAY OR CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28C3/00—Apparatus or methods for mixing clay with other substances
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28C—PREPARING CLAY; PRODUCING MIXTURES CONTAINING CLAY OR CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28C7/00—Controlling the operation of apparatus for producing mixtures of clay or cement with other substances; Supplying or proportioning the ingredients for mixing clay or cement with other substances; Discharging the mixture
- B28C7/0007—Pretreatment of the ingredients, e.g. by heating, sorting, grading, drying, disintegrating; Preventing generation of dust
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- Chemical & Material Sciences (AREA)
- Dispersion Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Food Science & Technology (AREA)
- Mixers Of The Rotary Stirring Type (AREA)
- Accessories For Mixers (AREA)
Abstract
The invention discloses a negative pressure feeding mechanism for slurry mixing, which comprises a feeding assembly and a rotating assembly, wherein the feeding assembly comprises a material balance chamber, an exhaust fan, a replaceable filter cloth assembly, a long suction pipe and a coarse filter screen head; the replaceable filter cloth assembly is mounted on the upper surface of the material balance chamber, the exhaust fan is mounted at the top of the material balance chamber, an air inlet of the exhaust fan penetrates through the top of the material balance chamber, and a long suction pipe penetrates through one side of the outer side wall of the material balance chamber; the invention adopts the long suction pipe to reduce the manual material carrying work and improve the working efficiency; because of adopting the negative pressure suction mode, the material feeding amount is only related to the air pressure and the flow of the system, and the material amount sucked under the normal working condition of the system is a constant value and is not influenced by the residual material amount; meanwhile, the negative pressure suction mode can reduce the dust raising state of the powder, and avoid environmental pollution and human health injury.
Description
Technical Field
The invention relates to the technical field of slurry mixing, in particular to a negative-pressure feeding mechanism for slurry mixing.
Background
Mud is the semi-colloidal suspension that the tiny particle of clay disperses in aqueous, and mix with water and form, need use mud blending system to mix the material in building or building site work progress, the material is before mixing, its pay-off mode uses the hopper to pass through the mode of gravity whereabouts usually, this kind of pay-off mode causes the inhomogeneous of compounding input, the gravity is big when the remainder material is more, falling speed is fast, the feeding is more in the unit interval, the remainder material is few, falling speed is slow, the feeding is less in the unit interval, the material is mostly powdered simultaneously, the in-process of unloading easily causes the raise dust, the polluted environment on the one hand, on the other hand is harmful to the operative employee healthy, for this reason, provide a negative pressure feeding mechanism for mud is thoughtlessly joined in marriage.
Disclosure of Invention
The invention aims to provide a negative pressure feeding mechanism for slurry mixing, which solves the problems of uneven mixed material input, easy dust raising caused by negative pressure suction and environmental pollution in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: a negative pressure feeding mechanism for slurry mixing comprises a feeding assembly and a rotating assembly, wherein the feeding assembly comprises a material balance chamber, an exhaust fan, a replaceable filter cloth assembly, a long suction pipe and a coarse filter screen head;
the replaceable filter cloth assembly is mounted on the upper surface of the material balance chamber, the exhaust fan is mounted at the top of the material balance chamber, an air inlet of the exhaust fan penetrates through the top of the material balance chamber, a long suction pipe penetrates through one side of the outer side wall of the material balance chamber, and a coarse filter screen head is mounted at one end of the long suction pipe;
a rotating assembly is arranged in the feeding assembly and comprises a rod body, a rotating rod, a rotating shaft and a bearing;
the inside of coarse strainer head is provided with the pivot, the bottom welding of pivot has the bearing, the outer lane of bearing weld in the inside diapire of coarse strainer head, the top of pivot is provided with the bull stick, the even welding of lateral wall of bull stick has the body of rod.
Preferably, a lower conical opening is welded at the bottom of the material balance chamber, and a mixing chamber is communicated with the bottom of the lower conical opening; the lower cone opening can improve the falling efficiency of the materials.
Preferably, the bottom of the long suction pipe and the top of the coarse filter screen head are both welded with a first ring body; the two first ring bodies are attached to each other, so that the long suction pipe and the coarse filter screen head can be positioned when being connected.
Preferably, the inner side wall of the long suction pipe is fixedly connected with a substrate, and the upper surface of the substrate is provided with a through hole; the base plate is matched with the through hole, so that the material feeding amount is controlled.
Preferably, a ball is disposed in the through hole; the ball seals the through hole, thereby controlling the feeding.
Preferably, the inner side wall of the long suction pipe is welded with a second ring body, and the outer side wall of the sphere is symmetrically welded with two baffles; the spheroid drives the baffle and removes, and the second ring body can play the interception to baffle and spheroid.
Preferably, a sleeve is slidably connected to an outer side wall of the rotating shaft, and the sleeve is located below the rotating rod; the sleeve can play a role in guiding the rotating rod.
Preferably, a spring is welded at the top of the sleeve, the top of the spring is welded at the bottom of the rotating rod, and the spring is positioned on the outer side wall of the rotating shaft; the spring can play the connection and the cushioning effect to sleeve pipe and bull stick.
Compared with the prior art, the invention has the beneficial effects that:
(1) the long suction pipe is adopted, so that the manual material carrying work can be reduced, and the working efficiency is improved; because of adopting the negative pressure suction mode, the material feeding amount is only related to the air pressure and the flow of the system, and the material amount sucked under the normal working condition of the system is a constant value and is not influenced by the residual material amount; meanwhile, the negative pressure suction mode can reduce the dust raising state of the powder, and avoid environmental pollution and human health injury;
(2) when the powder material mixing device is used, the rotating rod drives the rod body to rotate under the influence of air flow, the rotating rod pulls the spring and the sleeve to move, and the rod body collides with the materials agglomerated in the powder materials, so that the agglomerates in the powder materials are crushed, and the mixing effect is improved.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the internal structure of the material balance chamber according to the present invention;
FIG. 3 is a schematic view of the inner structure of the long straw according to the present invention;
FIG. 4 is an exploded view of the rotating assembly of the present invention;
FIG. 5 is a schematic view of a connection structure of a ball and a substrate according to the present invention.
In the figure: 1. a feeding assembly; 11. a material balance chamber; 12. a lower cone opening; 13. a mixing chamber; 14. an exhaust fan; 15. the filter cloth assembly can be replaced; 16. a long straw; 17. a first ring body; 18. a coarse strainer head; 2. a rotating assembly; 21. a substrate; 22. a through hole; 23. a sphere; 24. a baffle plate; 25. a second ring body; 26. a rod body; 27. a rotating rod; 28. a spring; 29. a sleeve; 291. a rotating shaft; 292. and a bearing.
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. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-5, the embodiment of the invention discloses a negative pressure feeding mechanism for slurry mixing, which comprises a feeding component 1 and a rotating component 2, wherein the feeding component 1 comprises a material balance chamber 11, an exhaust fan 14, a replaceable filter cloth assembly 15, a long suction pipe 16 and a coarse filter screen head 18;
the upper surface of the material balance chamber 11 is provided with a replaceable filter cloth assembly 15, the top of the material balance chamber 11 is provided with an exhaust fan 14, an air inlet of the exhaust fan 14 penetrates through the top of the material balance chamber 11, one side of the outer side wall of the material balance chamber 11 is provided with a long suction pipe 16, and one end of the long suction pipe 16 is provided with a coarse filter screen head 18;
the feeding assembly 1 is internally provided with a rotating assembly 2, and the rotating assembly 2 comprises a rod body 26, a rotating rod 27, a rotating shaft 291 and a bearing 292;
the inside of coarse screen head 18 is provided with pivot 291, and the bottom welding of pivot 291 has bearing 292, and the outer lane of bearing 292 welds in the inside diapire of coarse screen head 18, and the top of pivot 291 is provided with bull stick 27, and the outer wall of bull stick 27 evenly welds has the body of rod 26.
In this embodiment, specifically: a lower conical opening 12 is welded at the bottom of the material balance chamber 11, and a mixing chamber 13 is communicated with the bottom of the lower conical opening 12; through the arrangement of the lower conical opening 12 and the mixing chamber 13, the lower conical opening 12 can improve the falling efficiency of the materials.
In this embodiment, specifically: the bottom of the long suction pipe 16 and the top of the coarse filter screen head 18 are both welded with a first ring body 17; through the setting of first ring body 17, two first ring body 17 are laminated mutually to can play the positioning action when connecting long suction pipe 16 and coarse strainer head 18.
In this embodiment, specifically: the inner side wall of the long suction pipe 16 is fixedly connected with a base plate 21, and the upper surface of the base plate 21 is provided with a through hole 22; the amount of material fed is controlled by the arrangement of the base plate 21 and the through holes 22.
In this embodiment, specifically: a ball 23 is arranged in the through hole 22; through the arrangement of the ball 23, the ball 23 seals the through hole 22, thereby controlling the feeding.
In this embodiment, specifically: the inner side wall of the long suction pipe 16 is welded with a second ring body 25, and the outer side wall of the sphere 23 is symmetrically welded with two baffles 24; through the setting of second ring body 25 and baffle 24, spheroid 23 drives baffle 24 and removes, and second ring body 25 can play the interception to baffle 24 and spheroid 23.
In this embodiment, specifically: the outer side wall of the rotating shaft 291 is slidably connected with a sleeve 29, and the sleeve 29 is positioned below the rotating rod 27; the sleeve 29 can guide the rotating rod 27 through the arrangement of the sleeve 29.
In this embodiment, specifically: a spring 28 is welded on the top of the sleeve 29, the top of the spring 28 is welded on the bottom of the rotating rod 27, and the spring 28 is positioned on the outer side wall of the rotating shaft 291; through the arrangement of the spring 28, the spring 28 can play a role in connecting and buffering the sleeve 29 and the rotating rod 27.
In this embodiment, suction fan 14 is of type BT 35-11.
Working principle or structure principle, when in use, a worker presses a switch for controlling the starting of the exhaust fan 14, the exhaust fan 14 sucks air inside the material balance chamber 11, so that negative pressure is generated inside the material balance chamber 11, the air enters the inside of the long suction pipe 16 through the coarse strainer head 18 under the action of atmospheric pressure, meanwhile, the flowing air drives the powdery material to enter the long suction pipe 16, at the moment, the air flows, so that the rotating rod 27 drives the rod body 26 to rotate, the rotating rod 27 pulls the spring 28, the spring 28 drives the sleeve 29 to slide on the outer side wall of the rotating shaft 291, a stopper is welded at the top of the rotating shaft 291, the sleeve 29 is prevented from sliding out of the outer side wall of the rotating shaft 291, the agglomerated material in the powdery material can be crushed during the rotating process of the rod body 26, the material enters the inside of the material balance chamber 11 through the long suction pipe 16, when slurry mixing operation, the material enters the mixing chamber 13 through the lower cone 12 of the material balance chamber 11, when the slurry mixing is not operated, powder can be adsorbed on the replaceable filter cloth assembly 15, so that the air filtering channel of the replaceable filter cloth assembly 15 is reduced, the working efficiency of the exhaust fan 14 is reduced, the negative pressure of the material balance chamber 11 is reduced, the air flow rate through the coarse filter screen head 18 and the long suction pipe 16 is reduced, the material is not sucked into the material balance chamber 11 any more, so that the feeding is stopped, the slurry mixing is started again at the moment, the material is separated from the replaceable filter cloth assembly 15, the material enters the mixing chamber 13 through the lower conical opening 12 of the material balance chamber 11, the air overflowing channel of the replaceable filter cloth assembly 15 is recovered, the working efficiency of the exhaust fan 14 is increased, and the feeding mechanism is recovered to a feeding state.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. A negative pressure feeding mechanism for slurry mixing, comprising:
the feeding assembly (1), the feeding assembly (1) comprises a material balance chamber (11), an exhaust fan (14), a replaceable filter cloth assembly (15), a long suction pipe (16) and a coarse filter screen head (18); wherein the content of the first and second substances,
the filter cloth replaceable device is characterized in that a replaceable filter cloth assembly (15) is mounted on the upper surface of the material balance chamber (11), an exhaust fan (14) is mounted at the top of the material balance chamber (11), an air inlet of the exhaust fan (14) penetrates through the top of the material balance chamber (11), a long suction pipe (16) penetrates through one side of the outer side wall of the material balance chamber (11), and a coarse filter screen head (18) is mounted at one end of the long suction pipe (16);
the rotating assembly (2) is installed inside the feeding assembly (1), and the rotating assembly (2) comprises a rod body (26), a rotating rod (27), a rotating shaft (291) and a bearing (292); wherein the content of the first and second substances,
the inside of coarse strainer head (18) is provided with pivot (291), bearing (292) have been welded to the bottom of pivot (291), the outer lane of bearing (292) weld in the inside diapire of coarse strainer head (18), the top of pivot (291) is provided with bull stick (27), the even welding of the lateral wall of bull stick (27) has the body of rod (26).
2. The negative pressure feeding mechanism for slurry mixing according to claim 1, wherein: the bottom of the material balance chamber (11) is welded with a lower conical opening (12), and the bottom of the lower conical opening (12) is penetrated with a mixing chamber (13).
3. The negative pressure feeding mechanism for slurry mixing according to claim 2, wherein: the bottom of long straw (16) with the top of coarse strainer head (18) all welds first ring body (17).
4. The negative pressure feeding mechanism for slurry mixing according to claim 1, wherein: the inner side wall of the long suction pipe (16) is fixedly connected with a substrate (21), and the upper surface of the substrate (21) is provided with a through hole (22).
5. The negative pressure feeding mechanism for mixing mud according to claim 4, wherein: a ball body (23) is arranged in the through hole (22).
6. The negative pressure feeding mechanism for mixing mud according to claim 5, wherein: the welding of the inside wall of long straw (16) has second ring body (25), the outside wall symmetry welding of spheroid (23) has two baffles (24).
7. The negative pressure feeding mechanism for slurry mixing according to claim 1, wherein: the outer side wall of the rotating shaft (291) is connected with a sleeve (29) in a sliding mode, and the sleeve (29) is located below the rotating rod (27).
8. The negative pressure feeding mechanism for mixing mud of claim 7, wherein: a spring (28) is welded at the top of the sleeve (29), the top of the spring (28) is welded at the bottom of the rotating rod (27), and the spring (28) is positioned on the outer side wall of the rotating shaft (291).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110827261.0A CN113635454B (en) | 2021-07-21 | 2021-07-21 | Negative pressure feeding mechanism for slurry mixing |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110827261.0A CN113635454B (en) | 2021-07-21 | 2021-07-21 | Negative pressure feeding mechanism for slurry mixing |
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| CN113635454A true CN113635454A (en) | 2021-11-12 |
| CN113635454B CN113635454B (en) | 2023-03-28 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110827261.0A Active CN113635454B (en) | 2021-07-21 | 2021-07-21 | Negative pressure feeding mechanism for slurry mixing |
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Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1996001175A1 (en) * | 1994-07-05 | 1996-01-18 | Mass Measuring Systems Limited | Method for preparing a mix |
| CN203889659U (en) * | 2014-05-29 | 2014-10-22 | 北京环球同创科技发展有限公司 | Microcomputer automatic elevator |
| CN106629072A (en) * | 2017-02-24 | 2017-05-10 | 昆山盛纺非织造材料研发中心有限公司 | Separation type vacuum feeding machine and material feeding system |
| CN206466726U (en) * | 2017-02-20 | 2017-09-05 | 深圳市晨日科技股份有限公司 | A kind of powder charging negative pressure device |
| CN207998000U (en) * | 2017-12-28 | 2018-10-23 | 深圳市芭田生态工程股份有限公司 | Geldart-D particle matches fertile system |
| CN108820890A (en) * | 2018-08-24 | 2018-11-16 | 安徽杰蓝特新材料有限公司 | A kind of general suction device of multichannel powder particles material |
| CN109514731A (en) * | 2018-08-11 | 2019-03-26 | 缙云县广诚商贸有限公司 | A kind of automation agitating device of build concrete |
| CN208865289U (en) * | 2018-08-29 | 2019-05-17 | 天津市赛鹏环保科技有限公司 | A kind of tank bottom mud cleaning plant |
| CN209275658U (en) * | 2018-11-13 | 2019-08-20 | 昆明耐邦建筑材料有限公司 | A kind of aqueous lacquer, art paint coating leakproof feeding device |
| CN210171633U (en) * | 2019-05-21 | 2020-03-24 | 上海欣鑫化工有限公司 | Feeding mechanism for drying solid products |
-
2021
- 2021-07-21 CN CN202110827261.0A patent/CN113635454B/en active Active
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1996001175A1 (en) * | 1994-07-05 | 1996-01-18 | Mass Measuring Systems Limited | Method for preparing a mix |
| CN203889659U (en) * | 2014-05-29 | 2014-10-22 | 北京环球同创科技发展有限公司 | Microcomputer automatic elevator |
| CN206466726U (en) * | 2017-02-20 | 2017-09-05 | 深圳市晨日科技股份有限公司 | A kind of powder charging negative pressure device |
| CN106629072A (en) * | 2017-02-24 | 2017-05-10 | 昆山盛纺非织造材料研发中心有限公司 | Separation type vacuum feeding machine and material feeding system |
| CN207998000U (en) * | 2017-12-28 | 2018-10-23 | 深圳市芭田生态工程股份有限公司 | Geldart-D particle matches fertile system |
| CN109514731A (en) * | 2018-08-11 | 2019-03-26 | 缙云县广诚商贸有限公司 | A kind of automation agitating device of build concrete |
| CN108820890A (en) * | 2018-08-24 | 2018-11-16 | 安徽杰蓝特新材料有限公司 | A kind of general suction device of multichannel powder particles material |
| CN208865289U (en) * | 2018-08-29 | 2019-05-17 | 天津市赛鹏环保科技有限公司 | A kind of tank bottom mud cleaning plant |
| CN209275658U (en) * | 2018-11-13 | 2019-08-20 | 昆明耐邦建筑材料有限公司 | A kind of aqueous lacquer, art paint coating leakproof feeding device |
| CN210171633U (en) * | 2019-05-21 | 2020-03-24 | 上海欣鑫化工有限公司 | Feeding mechanism for drying solid products |
Non-Patent Citations (1)
| Title |
|---|
| 许福玲: "《液压与气压传动》", 30 September 2001 * |
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