CN216764730U - Evacuating device for cement preparation - Google Patents

Abstract

The utility model discloses a vacuumizing device for cement preparation, which comprises a supporting mechanism for stirring cement, a stirring mechanism, a power mechanism for vacuumizing and drying the cement and a vacuumizing mechanism, wherein the stirring mechanism is arranged at the upper end of the supporting mechanism, the vacuumizing mechanism is arranged at the upper end of the stirring mechanism, the power end of the vacuumizing mechanism is connected with the power mechanism, and a locking mechanism is arranged at the rear end of the supporting mechanism. The stirring blade is used for rolling the cement materials, does not need transition rolling, and fully releases moisture in the cement.

Description

Evacuating device for cement preparation

Technical Field

The utility model relates to the field of cement preparation, in particular to a vacuumizing device for cement preparation.

Background

Cement: a powdered hydraulic inorganic cementitious material. Water is added and stirred to form slurry which can be hardened in air or water and can firmly bond sand, stone and other materials together. Cement is generally used in civil engineering works. The cement is added with water and stirred to form slurry which can be hardened in air or water and can firmly bond sand, stone and other materials together. The early lime and pozzolan mixtures are similar to modern lime and pozzolan cements, and concrete made by cementing crushed stone with them not only has higher strength after hardening, but also resists erosion by fresh water or salt-containing water. As an important cementing material, the high-performance cement is widely applied to engineering such as civil construction, water conservancy, national defense and the like for a long time. Wherein, the hydraulic cementing material is made by grinding silicate cement clinker which is mainly calcium silicate, less than 5 percent of limestone or granulated blast furnace slag and a proper amount of gypsum, and is collectively called as silicate cement.

At present, water removal operation needs to be carried out on cement materials in cement preparation, generally, vacuumizing equipment is used for pumping water to the cement materials, but the common vacuumizing equipment is complex in structure, and subsequent maintenance and operation are very complicated.

SUMMERY OF THE UTILITY MODEL

The present invention has been made to solve the above problems, and an object of the present invention is to provide a vacuum extractor for cement production.

The utility model realizes the purpose through the following technical scheme:

a vacuumizing device for cement preparation comprises a supporting mechanism for stirring cement, a stirring mechanism, a power mechanism for vacuumizing and drying the cement and a vacuumizing mechanism, wherein the stirring mechanism is arranged at the upper end of the supporting mechanism;

the supporting mechanism comprises a base, a first sealing cylinder, a discharge pipe and a feeding cover, the first sealing cylinder is arranged at the upper end of the base, the discharge pipe is arranged at the bottom of the first sealing cylinder, a discharge valve is arranged between the discharge pipe and the first sealing cylinder, and the feeding cover is arranged at the upper end of the first sealing cylinder;

the stirring mechanism comprises a stirring motor, a stirring speed reducer, a stirring shaft and stirring blades, wherein the power output end of the stirring motor is connected with the stirring speed reducer, the power output end of the stirring speed reducer is connected with the stirring shaft, the stirring shaft penetrates through the first sealing cylinder, and the stirring shaft is positioned inside the first sealing cylinder and is provided with the stirring blades;

the power mechanism comprises a telescopic cylinder, an air pump motor and a piston sheet, the rear end of the telescopic cylinder is connected with the air pump, the power end of the air pump is connected with the air pump motor, the telescopic cylinder is connected with a piston rod, the piston rod penetrates through the vacuumizing mechanism, and the piston sheet is connected to the two ends of the piston rod in the vacuumizing mechanism;

the vacuumizing mechanism comprises a filter box, a filter plate, a connecting pipe and second sealing cylinders, the filter box is connected to the upper end of the first sealing cylinder, the filter plate is arranged inside the filter box, the upper end of the filter box is connected with the connecting pipe, the upper end of the connecting pipe is connected with the two second sealing cylinders, one-way valve plates are arranged between the second sealing cylinders and the connecting pipe, the rear end of each second sealing cylinder is connected with an exhaust pipe, and the tail part of each exhaust pipe is connected with a water treatment device.

Preferably: the locking mechanism comprises a locking motor, a matching block and a locking screw rod, the locking motor is installed at the upper end of the feeding cover, the locking screw rod is installed at the power end of the locking motor, and the matching block is installed at the position, corresponding to the locking screw rod, of the rear end of the first sealing barrel.

So set up, when needs to the feeding lid carries out the locking, control locking motor rotates locking screw makes locking screw cooperation the cooperation piece to make the feeding lid pushes down sealedly.

Preferably: locking mechanism includes connecting pin, L type lock plate, the connecting pin is installed feed cover rear end, the connecting pin lower extreme is connected with L type lock plate, L type lock plate cooperation first sealed section of thick bamboo rear end.

So set up, it is right when needs the feeding lid carries out the locking, pull L type lock plate will lug chucking on the L type lock plate first sealed barrel edge.

Preferably: arrange the material pipe and pass through welded connection first sealed section of thick bamboo, the feeding lid passes through hinge connection first sealed section of thick bamboo, the feeding lid with be provided with the sealing washer between the first sealed section of thick bamboo.

So set up, the feeding lid is used for the feeding to utilize the sealing washer to guarantee inside sealed.

Preferably: the stirring blades are connected with the stirring shaft through welding, and the stirring shaft is connected with the first sealing barrel through a bearing.

So set up, stirring vane is used for rolling the cement material, and need not the transition and rolls, fully releases the moisture in the cement.

Preferably: the telescopic cylinder is connected with the air pump through an air pipe.

So set up, telescopic cylinder is used for driving piston rod reciprocating motion.

Preferably: the piston sheet is connected with the piston rod through a bolt, and a sealing ring is arranged between the piston rod and the second sealing cylinder.

So set up, the piston piece is used for cooperating the sealed section of thick bamboo of second carries out the evacuation to take out the moisture in the cement fast.

Preferably: the filter box is connected with the first sealing barrel and the connecting pipe through flanges, and the filter plate is connected with the filter box through a buckle.

So set up, guaranteed the leakproofness through flange joint.

Preferably: the second sealing cylinder is connected with the connecting pipe in a welding mode, the one-way valve plate is connected with the second sealing cylinder through a pin, and a sealing ring is arranged on the contact part of the one-way valve plate and the second sealing cylinder.

So set up, one-way inwards opening of check valve board to make aqueous vapor can unidirectional transport, guarantee the effect of evacuation.

Preferably: the locking screw rod is connected with the matching block through threads, and the matching block is connected with the first sealing barrel through welding.

So set up, guarantee the connection effect through threaded connection.

Compared with the prior art, the utility model has the following beneficial effects:

1. the support mechanism, the stirring mechanism, the power mechanism and the vacuumizing mechanism are matched, so that continuous vacuumizing operation is performed on cement materials during cement processing, moisture in the cement materials can be fully separated out, the quality of the cement materials is improved, and the subsequent maintenance and cleaning are facilitated by the simple structure;

2. the stirring blade is used for rolling the cement materials, transition rolling is not needed, and moisture in the cement is fully released.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

FIG. 1 is a schematic view of a first construction of an evacuation apparatus for cement manufacture according to the present invention;

FIG. 2 is a schematic view of a second construction of an evacuation apparatus for cement manufacture according to the present invention;

FIG. 3 is a schematic view of the internal structure of a first sealing cylinder of the vacuum extractor for cement preparation according to the present invention;

FIG. 4 is a schematic view of a first structure of a vacuum-pumping mechanism of the vacuum-pumping device for cement production according to the present invention;

FIG. 5 is a second structural diagram of a vacuum-pumping mechanism of the vacuum-pumping device for cement preparation according to the present invention;

FIG. 6 is a schematic view of the internal structure of the vacuum-pumping mechanism of the vacuum-pumping device for cement preparation according to the present invention;

FIG. 7 is a schematic structural view of a check valve plate of the vacuumizing device for cement preparation of the utility model;

FIG. 8 is a schematic structural view of a locking screw of the vacuumizing device for cement preparation according to the present invention;

FIG. 9 is a schematic structural view of an L-shaped locking plate of the vacuumizing device for cement preparation according to the present invention.

The reference numerals are explained below:

1. a support mechanism; 2. a stirring mechanism; 3. a power mechanism; 4. a vacuum pumping mechanism; 5. a locking mechanism; 11. A base; 12. a first sealing cylinder; 13. a discharge pipe; 14. a feeding cover; 15. a discharge valve; 21. a stirring motor; 22. a stirring speed reducer; 23. a stirring shaft; 24. a stirring blade; 31. a telescopic cylinder; 32. an air pump; 33. an air pump motor; 34. a piston plate; 35. a piston rod; 41. a filter box; 42. a filter plate; 43. A connecting pipe; 44. a second sealing cylinder; 45. an exhaust pipe; 46. a one-way valve plate; 51. locking the motor; 52. A matching block; 53. locking the screw rod; 511. a connecting pin; 512. an L-shaped locking plate.

Detailed Description

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are used only for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.

The utility model will be further described with reference to the accompanying drawings in which:

example 1

As shown in fig. 1-8, a vacuumizing device for cement preparation comprises a supporting mechanism 1 for stirring cement, a stirring mechanism 2, a power mechanism 3 for vacuumizing and drying the cement, and a vacuumizing mechanism 4, wherein the upper end of the supporting mechanism 1 is provided with the stirring mechanism 2, the upper end of the stirring mechanism 2 is provided with the vacuumizing mechanism 4, the power end of the vacuumizing mechanism 4 is connected with the power mechanism 3, and the rear end of the supporting mechanism 1 is provided with a locking mechanism 5;

the supporting mechanism 1 comprises a base 11, a first sealing cylinder 12, a discharging pipe 13 and a feeding cover 14, wherein the first sealing cylinder 12 is arranged at the upper end of the base 11, the discharging pipe 13 is arranged at the bottom of the first sealing cylinder 12, a discharging valve 15 is arranged between the discharging pipe 13 and the first sealing cylinder 12, and the feeding cover 14 is arranged at the upper end of the first sealing cylinder 12;

the stirring mechanism 2 comprises a stirring motor 21, a stirring speed reducer 22, a stirring shaft 23 and stirring blades 24, wherein the power output end of the stirring motor 21 is connected with the stirring speed reducer 22, the power output end of the stirring speed reducer 22 is connected with the stirring shaft 23, the stirring shaft 23 penetrates through the first sealing cylinder 12, and the stirring shaft 23 is provided with the stirring blades 24 on the inner part of the first sealing cylinder 12;

the power mechanism 3 comprises a telescopic cylinder 31, an air pump 32, an air pump motor 33 and a piston sheet 34, the rear end of the telescopic cylinder 31 is connected with the air pump 32, the power end of the air pump 32 is connected with the air pump motor 33, the telescopic cylinder 31 is connected with a piston rod 35, the piston rod 35 penetrates through the vacuumizing mechanism 4, and the piston sheet 34 is connected to the two ends of the piston rod 35 in the vacuumizing mechanism 4;

the vacuumizing mechanism 4 comprises a filter box 41, a filter plate 42, a connecting pipe 43 and a second sealing barrel 44, the filter box 41 is connected to the upper end of the first sealing barrel 12, the filter plate 42 is arranged inside the filter box 41, the connecting pipe 43 is connected to the upper end of the filter box 41, the upper end of the connecting pipe 43 is connected with the two second sealing barrels 44, a one-way valve plate 46 is arranged between the second sealing barrel 44 and the connecting pipe 43, the rear end of the second sealing barrel 44 is connected with an exhaust pipe 45, and the tail of the exhaust pipe 45 is connected with a water treatment device.

Preferably: the locking mechanism 5 comprises a locking motor 51, a matching block 52 and a locking screw 53, the locking motor 51 is installed at the upper end of the feeding cover 14, the locking screw 53 is installed at the power end of the locking motor 51, the matching block 52 is installed at the position, corresponding to the locking screw 53, of the rear end of the first sealing barrel 12, and when the feeding cover 14 needs to be locked, the locking motor 51 is controlled to rotate the locking screw 53, so that the locking screw 53 is matched with the matching block 52, and the feeding cover 14 is pressed and sealed; the discharging pipe 13 is connected with the first sealing cylinder 12 through welding, the feeding cover 14 is connected with the first sealing cylinder 12 through a hinge, a sealing ring is arranged between the feeding cover 14 and the first sealing cylinder 12, and the feeding cover 14 is used for feeding, so that the inner sealing is ensured by utilizing the sealing ring; the stirring blade 24 is connected with the stirring shaft 23 through welding, the stirring shaft 23 is connected with the first sealing barrel 12 through a bearing, and the stirring blade 24 is used for rolling cement materials without transition rolling and fully releasing moisture in the cement; the telescopic cylinder 31 is connected with the air pump 32 through an air pipe, and the telescopic cylinder 31 is used for driving the piston rod 35 to reciprocate; the piston sheet 34 is connected with the piston rod 35 through a bolt, a sealing ring is arranged between the piston rod 35 and the second sealing cylinder 44, and the piston sheet 34 is used for being matched with the second sealing cylinder 44 to vacuumize so as to quickly extract water in cement; the filter box 41 is connected with the first sealing cylinder 12 and the connecting pipe 43 through flanges, the filter plate 42 is connected with the filter box 41 through a buckle, and the sealing performance is ensured through flange connection; the second sealing cylinder 44 is connected with the connecting pipe 43 through welding, the one-way valve plate 46 is connected with the second sealing cylinder 44 through a pin, a sealing ring is arranged at the contact part of the one-way valve plate 46 and the second sealing cylinder 44, and the one-way valve plate 46 is opened inwards in one way, so that water vapor can be transmitted in one way, and the vacuumizing effect is ensured; the locking screw 53 is connected with the matching block 52 through threads, the matching block 52 is connected with the first sealing barrel 12 through welding, and the connection effect is ensured through threaded connection.

Example 2

As shown in fig. 9, the present embodiment is different from embodiment 1 in that:

the locking mechanism 5 comprises a connecting pin 511 and an L-shaped locking plate 512, the connecting pin 511 is installed at the rear end of the feeding cover 14, the lower end of the connecting pin 511 is connected with the L-shaped locking plate 512, the L-shaped locking plate 512 is matched with the rear end of the first sealing barrel 12, and when the feeding cover 14 needs to be locked, the L-shaped locking plate 512 is pulled to clamp a convex block on the L-shaped locking plate 512 on the edge of the first sealing barrel 12.

The working principle is as follows: pour the cement material into first sealed section of thick bamboo 12 through feed cover 14 in, partly close feed cover 14, utilize locking screw 53 or L type lock plate 512 locking feed cover 14, start agitator motor 21, make stirring vane 24 roll the inside cement material of first sealed section of thick bamboo 12, guarantee the inside sealed of first sealed section of thick bamboo 12, start air pump motor 33, make telescopic cylinder 31 work, telescopic cylinder 31 drives piston rod 35 reciprocating motion, when piston rod 35 drives piston piece 34 motion, piston rod 35 cooperation second sealed section of thick bamboo 44 is bled from rose box 41 end, thereby take the inside aqueous vapor of first sealed section of thick bamboo 12 out, simultaneously because the cement material rolls, guarantee that moisture in the cement fully appears, the aqueous vapor after will filtering the dust is transmitted to water treatment facilities through blast pipe 45 to continuous evacuation.

The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the utility model as claimed.

Claims (10)

1. The utility model provides a vacuum extractor for cement preparation which characterized in that: the cement mixing device comprises a supporting mechanism (1) for mixing cement, a mixing mechanism (2), a power mechanism (3) for vacuumizing and drying the cement and a vacuumizing mechanism (4), wherein the mixing mechanism (2) is arranged at the upper end of the supporting mechanism (1), the vacuumizing mechanism (4) is arranged at the upper end of the mixing mechanism (2), the power end of the vacuumizing mechanism (4) is connected with the power mechanism (3), and a locking mechanism (5) is arranged at the rear end of the supporting mechanism (1);

the supporting mechanism (1) comprises a base (11), a first sealing cylinder (12), a discharging pipe (13) and a feeding cover (14), wherein the first sealing cylinder (12) is arranged at the upper end of the base (11), the discharging pipe (13) is arranged at the bottom of the first sealing cylinder (12), a discharging valve (15) is arranged between the discharging pipe (13) and the first sealing cylinder (12), and the feeding cover (14) is arranged at the upper end of the first sealing cylinder (12);

the stirring mechanism (2) comprises a stirring motor (21), a stirring speed reducer (22), a stirring shaft (23) and stirring blades (24), wherein the power output end of the stirring motor (21) is connected with the stirring speed reducer (22), the power output end of the stirring speed reducer (22) is connected with the stirring shaft (23), the stirring shaft (23) penetrates through the first sealing cylinder (12), and the stirring shaft (23) is positioned inside the first sealing cylinder (12) and is provided with the stirring blades (24);

the power mechanism (3) comprises a telescopic cylinder (31), an air pump (32), an air pump motor (33) and a piston sheet (34), the rear end of the telescopic cylinder (31) is connected with the air pump (32), the power end of the air pump (32) is connected with the air pump motor (33), the telescopic cylinder (31) is connected with a piston rod (35), the piston rod (35) penetrates through the vacuumizing mechanism (4), and the piston sheet (34) is connected to the two ends of the piston rod (35) in the vacuumizing mechanism (4);

the vacuumizing mechanism (4) comprises a filter box (41), a filter plate (42), a connecting pipe (43) and a second sealing cylinder (44), the filter box (41) is connected to the upper end of the first sealing cylinder (12), the filter box (41) is internally provided with the filter plate (42), the upper end of the filter box (41) is connected with the connecting pipe (43), the upper end of the connecting pipe (43) is connected with two second sealing cylinders (44), the second sealing cylinder (44) is provided with a one-way valve plate (46) between the connecting pipes (43), the rear end of each second sealing cylinder (44) is connected with an exhaust pipe (45), and the tail of the exhaust pipe (45) is connected with a water treatment device.

2. The vacuum extractor for cement manufacture according to claim 1, wherein: the locking mechanism (5) comprises a locking motor (51), a matching block (52) and a locking screw rod (53), the locking motor (51) is installed at the upper end of the feeding cover (14), the locking screw rod (53) is installed at the power end of the locking motor (51), and the matching block (52) is installed at the position, corresponding to the locking screw rod (53), of the rear end of the first sealing barrel (12).

3. The vacuum extractor for cement manufacture according to claim 1, wherein: locking mechanism (5) are including connecting pin (511), L type lock plate (512), installing connecting pin (511) feed cover (14) rear end, connecting pin (511) lower extreme is connected with L type lock plate (512), L type lock plate (512) cooperation first sealed section of thick bamboo (12) rear end.

4. The vacuum extractor for cement manufacture according to claim 1, wherein: arrange material pipe (13) through welded connection first sealed section of thick bamboo (12), feeding lid (14) are through hinge connection first sealed section of thick bamboo (12), feeding lid (14) with be provided with the sealing washer between first sealed section of thick bamboo (12).

5. The vacuum extractor for cement manufacture according to claim 1, wherein: the stirring blades (24) are connected with the stirring shaft (23) through welding, and the stirring shaft (23) is connected with the first sealing cylinder (12) through a bearing.

6. The vacuum extractor for cement manufacture according to claim 1, wherein: the telescopic air cylinder (31) is connected with the air pump (32) through an air pipe.

7. The vacuum extractor for cement manufacture according to claim 1, wherein: the piston sheet (34) is connected with the piston rod (35) through a bolt, and a sealing ring is arranged between the piston rod (35) and the second sealing cylinder (44).

8. The vacuum extractor for cement manufacture according to claim 1, wherein: the filter box (41) is connected with the first sealing barrel (12) and the connecting pipe (43) through flanges, and the filter plate (42) is connected with the filter box (41) through a buckle.

9. The vacuum extractor for cement manufacture according to claim 1, wherein: the second sealing cylinder (44) is connected with the connecting pipe (43) through welding, the one-way valve plate (46) is connected with the second sealing cylinder (44) through a pin, and a sealing ring is arranged at the contact part of the one-way valve plate (46) and the second sealing cylinder (44).

10. The evacuating device for cement preparation according to claim 2, wherein: the locking screw rod (53) is connected with the matching block (52) through threads, and the matching block (52) is connected with the first sealing cylinder (12) through welding.

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