Mineral powder external mixing adjusting device

Abstract

The utility model relates to the technical field of cement production, in particular to a mineral powder admixing adjusting device. According to the technical scheme, the device comprises a machine table, a feeding hopper, a hollow pipe and a mixing chamber, the mixing chamber is installed at the upper end of the machine table, the feeding hopper is installed at an opening in one end of the upper surface of the mixing chamber, the hollow pipe is rotationally arranged at the total middle position in the mixing chamber, and stirring pipes are arranged on the hollow pipe at equal intervals; all the stirring pipes are communicated with the hollow pipe, and a discharging opening is formed in an opening in the other end of the lower surface of the mixing chamber. According to the mineral powder mixing device, mixing and mixing are carried out in the closed cavity through cooperation of the structures, dust generated when equipment works is reduced, the effect of continuous mixing work is achieved, and the mixing efficiency of mineral powder is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of cement production, in particular to a mineral powder external admixture regulating device. Background Art

[0002] As the proportion of mineral powder added increases, the fluidity of cement mortar gradually increases, that is, the performance of cement gradually improves with the increase of mineral powder addition ratio. Compared with the strength of cement before addition, the strength of cement after 28 days of adding mineral powder increases.

[0003] By adding a certain proportion of high-quality mineral powder to increase cement production, the goal of reducing costs, increasing efficiency and boosting output can be achieved.

[0004] The existing mixing and blending equipment produces a lot of dust when working, and does not have the effect of continuous mixing. It needs to be frequently stopped, loaded and unloaded, and the mixing efficiency is low.

[0005] For this reason, we propose a mineral powder external admixture adjustment device to solve the existing problems. Utility Model Content

[0006] The utility model aims to solve the problems existing in the background technology and proposes a mineral powder external mixing regulating device.

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a mineral powder external admixture adjustment device, comprising a machine, a feed hopper, a hollow tube and a mixing chamber, wherein a mixing chamber is installed at the upper end of the machine, a feed hopper is installed at an opening at one end of the upper surface of the mixing chamber, a hollow tube is rotatably provided at the middle position inside the mixing chamber, various stirring tubes are equidistantly provided on the hollow tube, and each of the stirring tubes is interconnected with the hollow tube, and a discharge port is installed at the opening at the other end of the lower surface of the mixing chamber.

[0008] Preferably, a cushion seat is installed on the lower surface of the mixing chamber by bolts, and the bottom end of the cushion seat is fixed to the upper surface of the machine platform by bolts;

[0009] The mixing chamber is designed to be inclined downward as a whole.

[0010] Preferably, a sealing cover is installed at the top opening of the feed hopper;

[0011] A feed pipe is installed at the middle position of the sealing cover, and the feed pipe is communicated with the interior of the feed hopper.

[0012] Preferably, one end of the hollow tube protrudes from the upper surface of the mixing chamber;

[0013] A rotating head is rotatably mounted on the top of the hollow tube, and a feeding pipe is arranged on the rotating head, and the feeding pipe is interconnected with the hollow tube;

[0014] The upper surface of the mixing chamber is provided with a chassis;

[0015] A motor is arranged in the chassis, and an output end of the motor is transmission-connected to the hollow tube via a chain belt.

[0016] Preferably, a support seat is installed on the lower surface of the machine table;

[0017] There are four support bases in total, and the positions of the four support bases are distributed in a rectangular array on the lower surface of the machine.

[0018] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0019] During use, the utility model mineral powder external admixture regulating device can introduce cement raw materials into the feed hopper through the feed pipe under the action of pumping, and the cement raw materials can be uniformly fed into the mixing chamber by controlling the power of the pumping, and the input amount of cement can be adjusted. At this time, the external pumping structure is connected through the feed pipe, and under the action of the pumping, the mineral powder to be mixed enters the hollow tube through the feed pipe, and enters the cement raw materials in the mixing chamber through the hollow tube and the stirring tube under the pressure of the pumping. At the same time, the motor is controlled to drive the hollow tube to rotate, so that the stirring tube mixes and stirs the cement raw materials and mineral powder near it, thereby ensuring that the two are fully mixed, and the cement raw materials mixed with the mineral powder and fully mixed flow out through the discharge port under the action of gravity;

[0020] The utility model performs mixing and blending in a closed chamber, reduces dust when the equipment is working, has the effect of continuous mixing, and improves the mixing efficiency of mineral powder. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 This is a schematic diagram of the main structure of the utility model;

[0022] Figure 2 It is a schematic diagram of the top view structure of the utility model;

[0023] Figure 3 This is a schematic diagram of the hollow tube installation structure of the utility model;

[0024] Figure 4 For the utility model Figure 3 Schematic diagram of the cross-sectional structure.

[0025] Reference numerals:

[0026] 1. Machine platform; 2. Support base; 3. Feed hopper; 4. Sealing cover; 5. Feed pipe; 6. Stirring pipe; 7. Hollow pipe; 8. Rotor; 9. Feed pipe; 10. Chassis; 11. Mixing chamber; 12. Discharge port; 13. Cushion. DETAILED DESCRIPTION

[0027] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0028] Embodiment 1

[0029] like Figure 1-Figure 4 As shown, the utility model proposes a mineral powder external admixture adjustment device, comprising a machine 1, a feed hopper 3, a hollow tube 7 and a mixing chamber 11, the mixing chamber 11 is installed at the upper end of the machine 1, the feed hopper 3 is installed at the opening at one end of the upper surface of the mixing chamber 11, a hollow tube 7 is rotatably provided at the middle position inside the mixing chamber 11, and various stirring tubes 6 are equidistantly provided on the hollow tube 7, and each stirring tube 6 is connected to the hollow tube 7, and a discharge port 12 is installed at the opening at the other end of the lower surface of the mixing chamber 11.

[0030] Based on Example 1:

[0031] During use, the cement raw material can be introduced into the feed hopper 3 through the feed pipe 5 under the action of pumping. The cement raw material can be uniformly introduced into the mixing chamber 11 by controlling the pumping power, and the input amount of cement can be adjusted. At this time, the external pumping structure is connected through the feeding pipe 9. Under the action of pumping, the mineral powder to be added enters the hollow tube 7 through the feeding pipe 9. The input amount of mineral powder per unit time can be controlled by controlling the pumping power. The input amount of mineral powder can be adjusted. Under the pressure of pumping, the cement raw material enters the mixing chamber 11 through the hollow tube 7 and the stirring tube 6. At the same time, the motor is controlled to drive the hollow tube 7 to rotate, so that the stirring tube 6 mixes and stirs the cement raw material and mineral powder near it, thereby ensuring that the two are fully mixed. The cement raw material mixed with mineral powder and fully mixed flows out through the discharge port 12 under the action of gravity.

[0032] Embodiment 2

[0033] like Figure 1-Figure 4 As shown, the mineral powder external mixing adjustment device proposed by the utility model, compared with the first embodiment, this embodiment further includes: a pad 13 is installed on the lower surface of the mixing chamber 11 by bolts, and the bottom end of the pad 13 is fixed to the upper surface of the machine 1 by bolts;

[0034] The mixing chamber 11 is designed to be tilted downward as a whole, and the cement raw materials mixed with mineral powder and fully mixed flow out through the discharge port 12 under the action of gravity.

[0035] A cover 4 is installed at the top opening of the feed hopper 3;

[0036] A feed pipe 5 is installed at the middle position of the cover 4, and the feed pipe 5 is connected to the inside of the feed hopper 3;

[0037] The cement raw material can be introduced into the feed hopper 3 through the feed pipe 5 under the action of pumping. The cement raw material can be evenly introduced into the mixing chamber 11 by controlling the power of the pumping, and the input amount of cement can be adjusted.

[0038] One end of the hollow tube 7 protrudes from the upper surface of the mixing chamber 11;

[0039] A rotating head 8 is rotatably mounted on the top of the hollow tube 7, and a feeding pipe 9 is arranged on the rotating head 8, and the feeding pipe 9 is interconnected with the hollow tube 7;

[0040] A housing 10 is provided on the upper surface of the mixing chamber 11;

[0041] A motor is provided in the chassis 10, and the output end of the motor is connected to the hollow tube 7 through a chain belt. The motor is controlled to drive the hollow tube 7 to rotate, so that the stirring tube 6 mixes and stirs the cement raw materials and mineral powder nearby, thereby ensuring that the two are fully mixed.

[0042] A support base 2 is installed on the lower surface of the machine table 1;

[0043] There are four support bases 2 in total, and the positions of the four support bases 2 are distributed in a rectangular array on the lower surface of the machine platform 1 .

[0044] It should be noted that the motor structure is an existing mature technology, and its working principle and internal structure are known to technicians in the relevant technical field. The utility model only utilizes its function and does not improve its internal structure. Therefore, it will not be described in detail here, and technicians in this field can make any optional adjustments according to their needs or convenience.

[0045] The above-mentioned specific embodiments are only several preferred embodiments of the present invention. Based on the technical solution of the present invention and the relevant inspiration of the above-mentioned embodiments, those skilled in the art can make various alternative improvements and combinations to the above-mentioned specific embodiments.

[0046] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.

Claims

1. A mineral powder external mixing and regulating device, comprising a machine (1), a feed hopper (3), a hollow tube (7) and a mixing chamber (11), characterized in that: A mixing chamber (11) is installed at the upper end of the machine (1), a feed hopper (3) is installed at an opening at one end of the upper surface of the mixing chamber (11), a hollow tube (7) is rotatably provided at the middle position inside the mixing chamber (11), stirring tubes (6) are equidistantly provided on the hollow tube (7), and each stirring tube (6) is interconnected with the hollow tube (7), and a discharge port (12) is installed at the opening at the other end of the lower surface of the mixing chamber (11).

2. A mineral powder external mixing adjustment device according to claim 1, characterized in that: A seat (13) is mounted on the lower surface of the mixing chamber (11) by means of bolts, and the bottom end of the seat (13) is fixed to the upper surface of the machine platform (1) by means of bolts; The mixing chamber (11) is designed to be inclined downward as a whole.

3. The mineral powder external mixing adjustment device according to claim 1 is characterized in that: A sealing cover (4) is installed at the top opening of the feed hopper (3); A feed pipe (5) is installed at the middle position of the sealing cover (4), and the feed pipe (5) is connected to the inside of the feed hopper (3).

4. The mineral powder external mixing adjustment device according to claim 1 is characterized in that: One end of the hollow tube (7) protrudes from the upper surface of the mixing chamber (11); A rotating head (8) is rotatably mounted on the top of the hollow tube (7), a feeding pipe (9) is provided on the rotating head (8), and the feeding pipe (9) is interconnected with the hollow tube (7); A casing (10) is provided on the upper surface of the mixing chamber (11); A motor is arranged in the chassis (10), and an output end of the motor is transmission-connected to the hollow tube (7) via a chain belt.

5. The mineral powder external mixing adjustment device according to claim 1 is characterized in that: A support base (2) is installed on the lower surface of the machine platform (1); There are four support seats (2) in total, and the positions of the four support seats (2) are distributed in a rectangular array on the lower surface of the machine platform (1).

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