Quantitative filling device for aluminum oxide hollow brick binding agent

By using components such as a spray box, annular airbag, and mixing paddle in the quantitative addition device for alumina hollow brick binder, the problem of uneven binder addition was solved, a better mixing effect was achieved, and the quality of alumina hollow bricks was improved.

CN224027980UActive Publication Date: 2026-03-24ZHENGZHOU ZHONGKE NEW MATERIALS CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-06-04
Publication Date
2026-03-24

AI Technical Summary

Technical Problem

During the addition process of existing alumina hollow brick binders, the liquid tends to concentrate in one place in the mixer, resulting in insufficient uniformity and sufficiency in the mixing of the binder and the brick raw materials.

Method used

A quantitative injection device for alumina hollow brick binder was designed. By combining a spray box, annular airbag, connecting plate and mixing paddle, the liquid is mixed in the spray box and then injected evenly. An air pump and a booster pump are used to control the discharge of the liquid to ensure uniformity and fullness.

Benefits of technology

It improves the uniformity and sufficiency of mixing the binder and raw materials, thereby enhancing the formability and high-temperature stability of alumina hollow bricks.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a quantitative filling device for an aluminum oxide hollow brick binding agent, which belongs to the field of quantitative filling of binding agents, and comprises a mixing stirrer, an agent storage box I and an agent storage box II, and the agent storage box I and the agent storage box II are fixedly connected with the outer wall of the mixing stirrer through a support. Solenoid valves are fixedly connected to the liquid outlet ends of the first agent storage box and the second agent storage box, one ends of the two solenoid valves are fixedly connected with a three-way pipe, one end of the three-way pipe is fixedly connected with a spraying box, one end of the three-way pipe extends into the spraying box, and a timer is fixedly arranged on the outer wall of the mixing stirrer. According to the device, different liquids can be conveyed into the spraying box and are mixed in the spraying box, and then the liquids are injected along with the liquid outlet holes uniformly formed in the lower part of the spraying box, so that a binding agent can uniformly fall onto the surface of a brick raw material, and the uniformity and sufficiency when the binding agent and the raw material are mixed are improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the field of the quantitative filling of binding agent, more specifically, to an alumina hollow brick binding agent quantitative filling device. BACKGROUND

[0002] Alumina hollow brick is a kind of lightweight high-temperature refractory material made of alumina as main raw material, which has good high-temperature resistance, corrosion resistance and low thermal conductivity, and is widely used in high-temperature insulation, heat preservation and other occasions in the steel, non-ferrous metal, glass, chemical, ceramic and other industrial fields. In the production process of alumina hollow brick, binding agent is used to enhance the formability, hardness and stability of the brick at high temperature. The function of the binding agent is to help the brick in the forming stage to have good operability and provide sufficient strength during drying and firing to ensure the mechanical properties of the final product. The binding agent is usually divided into liquid and powder. During the filling process of liquid binding agent, different liquids need to be mixed and filled quantitatively.

[0003] Based on the above, the inventor found that the existing binding agent is mostly filled in a single direction through the filling pipe during the filling process. However, the liquid in the single direction will flow to one place of the mixer, which makes the binding agent not evenly added to the surface of the brick material, thereby reducing the fullness and uniformity of the binding agent when mixed with the brick raw material. Therefore, in view of the above, the existing structure is improved to provide an alumina hollow brick binding agent quantitative filling device, in order to achieve a more practical purpose. SUMMARY

[0004] 1. Technical problem to be solved

[0005] In view of the problems existing in the prior art, the purpose of the utility model is to provide an alumina hollow brick binding agent quantitative filling device, which can realize the feeding of different liquids into the spraying box, mixing in the spraying box, and then filling through the evenly arranged liquid outlet holes below the spraying box, so that the binding agent can evenly fall on the surface of the brick raw material, improving the uniformity and fullness of the binding agent when mixed with the raw material.

[0006] 2. Technical scheme

[0007] To solve the above problems, the utility model adopts the following technical scheme.

[0008] The application discloses a quantitative filling device for alumina hollow brick binder, which comprises a mixing stirrer, a storage tank one and a storage tank two, the storage tank one and the storage tank two are fixedly connected with the outer wall of the mixing stirrer through supports, the liquid outlet ends of the storage tank one and the storage tank two are fixedly connected with electromagnetic valves, one end of each of the two electromagnetic valves is fixedly connected with a three-way pipe, one end of the three-way pipe is fixedly connected with a spraying tank, one end of the three-way pipe extends to the inside of the spraying tank, the outer wall of the mixing stirrer is fixedly provided with a timer, the timer is electrically connected with the two electromagnetic valves through wires, the bottom end of the inner wall of the spraying tank is fixedly bonded with an annular air bag, the outer wall of the annular air bag is fixedly connected with an air pipe, the inside of the air pipe and the inside of the annular air bag are in communication with each other, one end of the air pipe extends to the outside of the spraying tank through a through groove, one end of the air pipe is fixedly connected with a gas filling pump, the gas filling pump is fixedly connected with the outer wall of the mixing stirrer, the bottom end of the inner wall of the spraying tank is uniformly provided with liquid outlet holes, the top end of the annular air bag is fixedly connected with a connecting disc, the bottom end of the connecting disc is uniformly fixedly installed with blocking columns, one end of each of the blocking columns is inserted into the inside of the liquid outlet holes, the outer wall of the connecting disc is uniformly provided with flow-through grooves, the top end of the inner wall of the spraying tank is uniformly fixedly installed with sleeves, the inside of each of the sleeves is fixedly installed with return springs, one end of each of the return springs is fixedly installed with a jacking rod, one end of each of the jacking rods extends to the outside of one end of the sleeve, one end of each of the jacking rods is fixedly installed with a compression ring, the bottom end of the spraying tank is fixedly installed with a driving motor, the output end of the driving motor is drivingly connected with a linkage shaft through a shaft coupling, and one end of the linkage shaft is fixedly installed with a liquid mixing paddle.

[0009] Further, the storage tank one and the storage tank two are located above the mixing stirrer, the spraying tank is fixedly connected with the outer wall of the mixing stirrer through supports, and the spraying tank and the mixing stirrer are in position correspondence with each other.

[0010] Further, the length of the blocking column is smaller than that of the liquid outlet hole, and the outer wall of the blocking column is in close contact with the inner wall of the liquid outlet hole.

[0011] Further, the bottom end of the compression ring is in close contact with the top end of the connecting disc, and the compression ring is located at the edge of the top end of the connecting disc.

[0012] Further, one end of the linkage shaft extends to the inside of the spraying tank through the through groove and penetrates the connecting disc through the through groove, and the liquid mixing paddle is located above the compression ring.

[0013] Further, the driving motor is located at the central position of the bottom end of the spraying tank, the bottom end of the spraying tank is fixedly installed with a protective shell, and the driving motor is located in the inside of the protective shell.

[0014] Further, the top end of the spraying box is fixedly provided with a booster pipe, one end of the booster pipe extends into the spraying box, one end of the booster pipe is fixedly connected with a booster pump, and the booster pump is fixedly connected with the outer wall of the mixing stirrer.

[0015] 3. Beneficial effects

[0016] Compared with the prior art, the utility model has the advantages that:

[0017] (1) The device is used, the liquid in the storage tank 1 and the storage tank 2 is added to the inside of the spraying box through the three-way pipe, and the liquid is mixed in the spraying box by driving the liquid mixing paddle by the driving motor, after mixing, the annular air bag is inflated by the inflation pump through the air pipe, the connecting disc is driven by the annular air bag, so that one end of the connecting disc is separated from the inside of the liquid outlet hole, so that the liquid can be added to the inside of the mixing stirrer through the liquid outlet hole, when the addition is completed, the inflation pump stops supplying air, the connecting disc is pressed downward by the compression ring, the annular air bag is quickly exhausted by the connecting disc, and the plugging column is inserted into the inside of the liquid outlet hole to block the liquid outlet hole, so that the device can effectively improve the fullness and uniformity of the binder added to the inside of the mixing stirrer.

[0018] (2) The device is used, when the plugging column is separated from the inside of the liquid outlet hole, the liquid is discharged, the inside of the spraying box is pressurized by the booster pump through the booster pipe, so that the discharge speed of the liquid is increased, and the fullness of the liquid during the discharge and addition is improved. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 It is a structure perspective view of the utility model;

[0020] Figure 2 It is a spraying box structure perspective split view of the utility model;

[0021] Figure 3 It is a connecting disc structure perspective bottom view of the utility model;

[0022] Figure 4 It is a spraying box structure plane section view of the utility model;

[0023] Figure 5 It is a Figure 4 It is a local structure enlarged view of the utility model.

[0024] Explanation of reference numerals in the drawing:

[0025] 1, mixed blender; 2, storage tank one; 3, storage tank two; 4, three-way pipe; 5, solenoid valve; 6, spray tank; 7, timer; 8, annular air bag; 9, air pipe; 10, inflation pump; 11, liquid outlet; 12, connecting disc; 13, plugging column; 14, flow channel; 15, sleeve; 16, return spring; 17, ejector rod; 18, compression ring; 19, drive motor; 20, mixed liquid paddle; 21, protective shell; 22, booster pipe; 23, booster pump. DETAILED DESCRIPTION

[0026] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0027] Embodiment:

[0028] Please refer to Figures 1-5The utility model provides a kind of quantitative filling device of alumina hollow brick binder, including mixing blender 1, storage tank one 2 and storage tank two 3, storage tank one 2 and storage tank two 3 are fixedly connected by support with the outer wall of mixing blender 1, the liquid outlet of storage tank one 2 and storage tank two 3 is fixedly connected with solenoid valve 5, one end of two solenoid valves 5 is fixedly connected with three-way pipe 4, one end of three-way pipe 4 is fixedly connected with spray tank 6, one end of three-way pipe 4 extends to the inside of spray tank 6, the outer wall of mixing blender 1 is fixedly provided with timer 7, timer 7 is electrically connected with two solenoid valves 5 by wire, the bottom of spray tank 6 inner wall is fixedly adhered with annular air bag 8, the outer wall of annular air bag 8 is fixedly connected with air pipe 9, and the inside of air pipe 9 and the inside of annular air bag 8 are interconnected, and one end of air pipe 9 is extended to the outside of spray tank 6 in groove, one end of air pipe 9 is fixedly connected with inflator pump 10, and inflator pump 10 is fixedly connected with the outer wall of mixing blender 1, the bottom of spray tank 6 inner wall is evenly provided with liquid outlet hole 11, the top of annular air bag 8 is fixedly connected with connecting disc 12, the bottom of connecting disc 12 is evenly fixedly installed with plugging column 13, and one end of plugging column 13 is inserted and installed to the inside of liquid outlet hole 11, the outer wall of connecting disc 12 is evenly provided with through-flow groove 14, the top of spray tank 6 inner wall is evenly fixedly installed with sleeve 15, reset spring 16 is fixedly installed in the inside of sleeve 15, one end of reset spring 16 is fixedly installed with top rod 17, and one end of top rod 17 extends to the outside of one end of sleeve 15, one end of top rod 17 is fixedly installed with compression ring 18, the bottom of spray tank 6 is fixedly installed with driving motor 19, the output end of driving motor 19 is connected with linkage shaft by coupling transmission, and one end of linkage shaft is fixedly installed with mixing paddle 20, the device can effectively uniformly fill liquid into the inside of mixing blender 1 by the liquid outlet hole 11 evenly provided in the bottom of spray tank 6, while the two kinds of liquids in the inside of spray tank 6 can be mixed and filled by mixing paddle 20 driven by driving motor 19, and the uniformity and fullness of binder filling can be effectively improved by the device.

[0029] Refer to Figure 1 , Figure 4 , Figure 5 , storage tank one 2 and storage tank two 3 are located above mixing blender 1, and spray tank 6 is fixedly connected with the outer wall of mixing blender 1 by support, and the position of the opening of spray tank 6 and mixing blender 1 corresponds to each other, spray tank 6 is arranged above mixing blender 1, so that liquid is more stable and accurate when filling into the inside of mixing blender 1, the length of plugging column 13 is less than the length of liquid outlet hole 11, the outer wall of plugging column 13 and the inner wall of liquid outlet hole 11 are mutually attached, by the length setting of plugging column 13 and liquid outlet hole 11, annular air bag 8 can be inflated to drive connecting disc 12 after the length setting, so that plugging column 13 is separated from the inside of liquid outlet hole 11, so that liquid can be filled into the inside of mixing blender 1 through liquid outlet hole 11.

[0030] See Figure 2 , Figure 4 The bottom end of the clamping ring 18 is tightly fitted to the top end of the connecting plate 12, and the clamping ring 18 is located at the edge of the top end of the connecting plate 12; one end of the linkage shaft extends into the interior of the spray box 6 through the through groove and passes through the connecting plate 12 through the through groove, and the mixing paddle 20 is located above the clamping ring 18. One end of the linkage shaft passes through the connecting plate 12 and is located above the clamping ring 18, so that when the mixing paddle 20 mixes the liquid, it prevents other structures from interfering with the mixing paddle 20.

[0031] See Figure 1 , Figure 4 The drive motor 19 is located at the center of the bottom of the spray box 6, and a protective shell 21 is fixedly installed at the bottom of the spray box 6, with the drive motor 19 located inside the protective shell 21. A booster pipe 22 is fixedly installed at the top of the spray box 6, with one end of the booster pipe 22 extending into the interior of the spray box 6. A booster pump 23 is fixedly connected to one end of the booster pipe 22, and the booster pump 23 is fixedly connected to the outer wall of the mixer 1. The booster pump 23 delivers pressurized gas to the interior of the spray box 6, allowing the liquid inside the spray box 6 to be fully and quickly injected into the interior of the mixer 1 through the liquid outlet 11. The protective shell 21 protects the drive motor 19, preventing liquid from splashing onto the drive motor 19 and causing a short circuit.

[0032] In use: First, the operator uses timer 7 to control solenoid valve 5 to add liquid from storage tank 2 and storage tank 3 to the spraying tank 6 in measured amounts according to the time interval. Then, drive motor 19 drives mixing paddle 20 to mix the two liquids inside the spraying tank 6. After mixing, air pump 10 inflates the annular airbag 8 through vent pipe 9. As the annular airbag 8 expands, it pushes the connecting plate 12 upwards, causing one end of the connecting plate 12 to detach from the liquid outlet 11, allowing liquid to be added through the liquid outlet 11. The liquid is fed into the mixing mixer 1, and the booster pump 23 pressurizes the inside of the spray box 6 through the booster pipe 22, increasing the speed of liquid discharge. After the filling is completed, the air pump 10 stops supplying air, and the gas inside the annular airbag 8 will leak out through the vent pipe 9. At the same time, the elasticity of the return spring 16 pushes the push rod 17 downward, thereby pressing the clamping ring 18 downward and pressing the connecting plate 12. The connecting plate 12 will press the annular airbag 8 to quickly exhaust the gas, and the sealing column 13 will be reinserted into the liquid outlet 11 to seal the liquid outlet 11.

[0033] The above merely describes a preferred embodiment of the present application; the scope of protection of the present application is not limited thereto. Any skilled person in the art, according to the technical scheme and improvement concept of the present application, makes equivalent replacement or change within the technical range disclosed by the present application, which should be covered in the scope of protection of the present application.

Claims

1. A quantitative dispensing device for alumina hollow brick binder, comprising a mixing mixer (1), a first storage tank (2), and a second storage tank (3), characterized in that: Both the first storage tank (2) and the second storage tank (3) are fixedly connected to the outer wall of the mixer (1) via brackets. Solenoid valves (5) are fixedly connected to the outlet ends of both the first storage tank (2) and the second storage tank (3). A three-way pipe (4) is fixedly connected to one end of each solenoid valve (5). A spray box (6) is fixedly connected to one end of the three-way pipe (4), and one end of the three-way pipe (4) extends into the interior of the spray box (6). A timer (7) is fixedly installed on the outer wall of the mixer (1). The timer (7) is electrically connected to two solenoid valves (5) via wires. An annular airbag (8) is fixedly attached to the bottom of the inner wall of the spray box (6). An air vent (9) is fixedly connected to the outer wall of the annular airbag (8), and the interior of the air vent (9) is interconnected with the interior of the annular airbag (8). One end of the air vent (9) extends through a groove to the outside of the spray box (6). One end of the air vent (9) is fixedly connected to an air pump (10), and the air pump (10) is connected to a mixing mixer (1). The outer wall of the spray box (6) is fixedly connected, and the bottom end of the inner wall of the spray box (6) is evenly provided with liquid outlet holes (11). The top end of the annular airbag (8) is fixedly connected with a connecting plate (12). The bottom end of the connecting plate (12) is evenly fixedly installed with a sealing column (13), and one end of the sealing column (13) is inserted into the interior of the liquid outlet hole (11). The outer wall of the connecting plate (12) is evenly provided with flow grooves (14). The top end of the inner wall of the spray box (6) is evenly fixedly installed with a sleeve (15). A return spring (16) is fixedly installed inside the cylinder (15). A push rod (17) is fixedly installed at one end of the return spring (16), and one end of the push rod (17) extends to the outside of one end of the sleeve (15). A clamping ring (18) is fixedly installed at one end of the push rod (17). A drive motor (19) is fixedly installed at the bottom of the spray box (6). The output end of the drive motor (19) is connected to a linkage shaft through a coupling, and a mixing paddle (20) is fixedly installed at one end of the linkage shaft.

2. The quantitative dispensing device for alumina hollow brick binder according to claim 1, characterized in that: The first storage tank (2) and the second storage tank (3) are both located above the mixer (1), and the spraying tank (6) is fixedly connected to the outer wall of the mixer (1) through a bracket, and the spraying tank (6) and the opening of the mixer (1) are positioned corresponding to each other.

3. The quantitative dispensing device for alumina hollow brick binder according to claim 1, characterized in that: The length of the sealing column (13) is less than the length of the liquid outlet (11), and the outer wall of the sealing column (13) is in contact with the inner wall of the liquid outlet (11).

4. The quantitative dispensing device for alumina hollow brick binder according to claim 1, characterized in that: The bottom end of the clamping ring (18) is tightly fitted to the top end of the connecting disc (12), and the clamping ring (18) is located at the edge of the top end of the connecting disc (12).

5. The quantitative dispensing device for alumina hollow brick binder according to claim 1, characterized in that: One end of the linkage shaft extends into the interior of the spray box (6) through a through groove and passes through the connecting plate (12) through the through groove, and the mixing paddle (20) is located above the clamping ring (18).

6. The quantitative dispensing device for alumina hollow brick binder according to claim 1, characterized in that: The drive motor (19) is located at the center of the bottom of the spray box (6), and a protective shell (21) is fixedly installed at the bottom of the spray box (6), and the drive motor (19) is located inside the protective shell (21).

7. The quantitative dispensing device for alumina hollow brick binder according to claim 1, characterized in that: A booster pipe (22) is fixedly installed at the top of the spray box (6). One end of the booster pipe (22) extends into the interior of the spray box (6). A booster pump (23) is fixedly connected to one end of the booster pipe (22). The booster pump (23) is fixedly connected to the outer wall of the mixer (1).