Dissolving kettle for producing liquid sodium silicate

Abstract

The utility model belongs to the technical field of sodium silicate production, and particularly relates to a dissolving kettle for liquid sodium silicate production, which comprises a horizontal reaction kettle, a stirring mechanism is rotatably mounted in the axial direction of the horizontal reaction kettle, the stirring mechanism comprises a main shaft, a plurality of connecting rods are connected onto the main shaft, and the connecting rods are connected with the horizontal reaction kettle. A stirring plate is installed at one end of the connecting rod, the two ends of the main shaft are rotationally connected with a material containing mechanism, the material containing mechanism comprises a vertical frame, the top end of the vertical frame is connected with the two ends of a cross beam, a plurality of brackets are arranged on the cross beam, a grate is arranged on the inner side of each bracket, and end plates are arranged at the two ends of each grate; a manhole, a blanking pipe and an air inlet pipe are arranged on the horizontal reaction kettle. The material containing mechanism can bear more solid materials, the stirring mechanism can effectively stir the materials borne by the material containing mechanism, the material melting speed is greatly increased, and the production efficiency is improved.

Description

Technical Field

[0001] The utility model belongs to the technical field of sodium silicate production, and in particular relates to a dissolving kettle used for producing liquid sodium silicate. Background Art

[0002] At present, the production of liquid sodium silicate mainly adopts high-pressure dissolution method. High-pressure dissolution method refers to adding materials and water into a material reactor in a certain proportion, passing high-pressure steam, and after a certain period of time, the sodium silicate liquid reaches the corresponding concentration and can be put into the product storage tank, and used after precipitation or filtration. The existing liquid sodium silicate material equipment used in China generally adopts a vertical material reactor, which has the disadvantages of low production efficiency, low output, difficult operation, high energy consumption, and high maintenance cost.

[0003] In order to solve the above problems, the utility model patent with authorization announcement number CN208406999U discloses a material-making device for the production of liquid sodium silicate. The material-making device is essentially a horizontal material-making kettle, which has the advantages of low cost and small space occupation. A liquid sodium silicate filtration platform can be built above the material-making kettle, which makes full use of the space advantage, reduces the transportation distance of solid sodium silicate blocks, reduces the feeding time, and has high production efficiency.

[0004] However, the above structure only uses high-temperature gas to heat the sodium silicate in a fixed state, which results in a slow heating speed and low liquefaction efficiency. Summary of the invention

[0005] In view of the above problems, the purpose of the utility model is to provide a dissolving kettle for the production of liquid sodium silicate, so as to solve the problems of slow heating speed and low liquefaction efficiency of the existing horizontal sodium silicate material device using high-temperature gas to heat the sodium silicate in a fixed state.

[0006] To achieve the above purpose, the utility model adopts the following technical solution: a dissolving kettle for the production of liquid sodium silicate, comprising a horizontal reactor, a stirring mechanism is rotatably installed in the axial direction of the horizontal reactor, the stirring mechanism comprises a main shaft, a plurality of connecting rods are connected to the main shaft, a stirring plate is installed at one end of the connecting rod, a material containing mechanism is rotatably connected to both ends of the main shaft, the material containing mechanism comprises a vertical frame, the top end of the vertical frame is connected to the two ends of a cross beam, a plurality of brackets are arranged on the cross beam, a grate is arranged on the inner side of the bracket, end plates are arranged at both ends of the grate, and a manhole, a feed discharge pipe and an air inlet pipe are arranged on the horizontal reactor.

[0007] The beneficial effects of the utility model are as follows: the material containing mechanism can support more solid materials, and the stirring mechanism can effectively stir the materials supported by the material containing mechanism, thereby greatly accelerating the material mixing speed and improving the production efficiency.

[0008] In order to effectively stir the materials in the grate;

[0009] As a further improvement of the above technical solution: the grate is a U-shaped plate structure, and the end surface of the stirring plate is slidably connected to the arc-shaped inner wall of the grate.

[0010] The beneficial effect of this improvement is that the U-shaped grate can effectively reduce the dead space existing when the stirring mechanism rotates, thereby ensuring the stirring effect of the stirring mechanism.

[0011] To stabilize the supporting material;

[0012] As a further improvement of the above technical solution: the brackets are arranged at equal intervals along the axis of the main shaft, and the inner side surfaces of the brackets are in contact with the outer surface of the connecting grate.

[0013] The beneficial effect of this improvement is that the bracket can stably support the grate.

[0014] In order to stably support the bracket;

[0015] As a further improvement of the above technical solution: a crossbeam is welded to the top end of the bracket, and the crossbeam is a square tube structure.

[0016] The beneficial effect of this improvement is that the crossbeam can provide stable support for the bracket.

[0017] In order to reduce the resistance encountered by the stirring mechanism when it rotates;

[0018] As a further improvement of the above technical solution: the front and rear adjacent connecting rods are staggered along the circumferential direction of the main shaft.

[0019] The beneficial effect of this improvement is that when the connecting rods staggered front and back drive the stirring plates to rotate, it can prevent multiple stirring plates in a local area from being subjected to force at the same time and being subject to excessive material resistance.

[0020] In order to ensure the stable rotation of the stirring mechanism;

[0021] As a further improvement of the above technical solution: the stand is a frame structure composed of a plurality of pipe structures welded together, and a dynamic sealing mechanism is provided at the contact position between the horizontal reactor and the main shaft.

[0022] The beneficial effect of this improvement is that the stand can provide stable support for the stirring mechanism.

[0023] To avoid spillage of solid materials when pouring into the grate;

[0024] As a further improvement of the above technical solution: the manhole is arranged vertically above the inner side of the grate.

[0025] The beneficial effect of this improvement is that the material can fall directly into the grate under the action of gravity to avoid leakage.

[0026] The parts not involved in the device are the same as those in the prior art or can be implemented by using the prior art. BRIEF DESCRIPTION OF THE DRAWINGS

[0027] Figure 1 It is a cross-sectional structural diagram of the utility model.

[0028] Figure 2 It is a structural schematic diagram of the utility model.

[0029] Figure 3 The utility model is a schematic diagram of the structure without the horizontal reaction kettle.

[0030] In the figure: 1. horizontal reactor; 11. manhole; 12. air inlet pipe; 13. discharge pipe; 2. material storage mechanism; 21. stand; 22. crossbeam; 23. bracket; 24. grate; 25. end plate; 3. stirring mechanism; 31. main shaft; 32. connecting rod; 33. stirring plate. Implementation

[0031] In order to enable those skilled in the art to better understand the technical solution of the present invention, the present invention is described in detail below in conjunction with the accompanying drawings. The description in this part is only exemplary and explanatory and should not have any limiting effect on the protection scope of the present invention. Example

[0032] like Figure 1As shown in FIG. 3 , a dissolving kettle for producing liquid sodium silicate comprises a horizontal reactor 1, wherein a stirring mechanism 3 is rotatably mounted in the axial direction of the horizontal reactor 1, wherein the stirring mechanism 3 comprises a main shaft 31, wherein a plurality of connecting rods 32 are connected to the main shaft 31, wherein a stirring plate 33 is mounted at one end of the connecting rod 32, wherein a material containing mechanism 2 is rotatably connected to both ends of the main shaft 31, wherein the material containing mechanism 2 comprises a stand 21, wherein the top end of the stand 21 is connected to both ends of a cross beam 22, wherein the cross beam 22 is provided with A plurality of brackets 23 are provided with a grate 24 on the inner side of the bracket 23, and end plates 25 are provided at both ends of the grate 24. The horizontal reactor 1 is provided with a manhole 11, a feed pipe 13 and an air inlet pipe 12. The material holding mechanism 2 can support more solid materials, and the stirring mechanism 3 can effectively stir the materials supported by the material holding mechanism 2, greatly speeding up the material processing speed and improving the production efficiency. The grate 24 is a U-shaped plate structure, and the end surface of the stirring plate 33 is slidably connected to the arc-shaped inner wall of the grate 24. The U-shaped structure of the grate 2 4 can effectively reduce the dead angle space when the stirring mechanism 3 rotates, and ensure the stirring effect of the stirring mechanism 3. The brackets 23 are arranged at equal intervals along the axis of the main shaft 31. The inner side of the bracket 23 fits the outer surface of the connecting grate 24. The bracket 23 can stably support the grate 24. The top of the bracket 23 is welded with a cross beam 22. The cross beam 22 is a square tube structure. The cross beam 22 can provide stable support for the bracket 23. The front and rear adjacent connecting rods 32 are staggered along the circumferential direction of the main shaft 31. The connecting rod 32 arranged at a staggered position at the rear can avoid multiple stirring plates 33 being subjected to force at the same time in a local area and being subjected to excessive material resistance when driving the stirring plate 33 to rotate. The vertical frame 21 is a frame structure composed of multiple pipe structures welded together. A dynamic sealing mechanism is provided at the contact position between the horizontal reactor 1 and the main shaft 31. The vertical frame 21 can provide stable support for the stirring mechanism 3. The manhole 11 is arranged vertically above the inner side of the grate 24. The material can fall directly into the grate 24 under the action of gravity to avoid leakage.

[0033] The working principle of the present technical solution is as follows: when using the present device, the manhole 11 is opened, and the solid material is put into the grate 24 through the manhole 11, and then the manhole 11 is closed, and the motor connected to the stirring mechanism 3 is turned on. Driven by the motor, the stirring mechanism 3 drives the main shaft 31 to rotate, and then the stirring plate 33 installed on the connecting rod 32 stirs the material in the grate 24. At the same time, the operator controls the valve circuit to allow steam to enter the horizontal reactor 1 through the air inlet pipe 12 to carry out high-pressure material production. The solid material is stirred by the stirring plate 33 to fully increase the material speed, and the liquid can be discharged and collected through the discharge pipe 13.

[0034] It should be noted that, in this article, the terms "comprises", "includes" or any other variations thereof are intended to cover non-exclusive inclusion, so that a process, method, article or apparatus that includes a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or apparatus.

[0035] This article uses specific examples to illustrate the principles and implementation methods of the present invention. The above examples are only used to help understand the method and core ideas of the present invention. The above is only a preferred implementation of the present invention. It should be pointed out that due to the limitations of textual expression, there are objectively infinite specific structures. For ordinary technicians in this technical field, without departing from the principles of the present invention, they can make several improvements, modifications or changes, and can also combine the above technical features in an appropriate manner; these improvements, modifications, changes or combinations, or the direct application of the inventive concept and technical solution to other occasions without improvement, should be regarded as the protection scope of the present invention.

Claims

1. A dissolving kettle for the production of liquid sodium silicate, characterized in that: The invention comprises a horizontal reactor (1), wherein a stirring mechanism (3) is rotatably mounted in the axial direction of the horizontal reactor (1), wherein the stirring mechanism (3) comprises a main shaft (31), wherein a plurality of connecting rods (32) are connected to the main shaft (31), wherein a stirring plate (33) is mounted at one end of the connecting rod (32), wherein a material containing mechanism (2) is rotatably connected at both ends of the main shaft (31), wherein the material containing mechanism (2) comprises a vertical frame (21), wherein the top end of the vertical frame (21) is connected to both ends of a cross beam (22), wherein a plurality of brackets (23) are arranged on the cross beam (22), wherein a grate (24) is arranged on the inner side of the bracket (23), and wherein end plates (25) are arranged at both ends of the grate (24), wherein a manhole (11), a material discharge pipe (13) and an air inlet pipe (12) are arranged on the horizontal reactor (1).

2. A dissolving kettle for producing liquid sodium silicate according to claim 1, characterized in that: The grate (24) is a U-shaped plate structure, and the end surface of the stirring plate (33) is slidably connected to the arc-shaped inner wall of the grate (24).

3. A dissolving kettle for producing liquid sodium silicate according to claim 1, characterized in that: The brackets (23) are arranged at equal intervals along the axis of the main shaft (31), and the inner side surfaces of the brackets (23) are in contact with the outer surface of the connecting grate (24).

4. A dissolving kettle for producing liquid sodium silicate according to claim 1, characterized in that: A crossbeam (22) is welded to the top end of the bracket (23), and the crossbeam (22) is a square tube structure.

5. A dissolving kettle for producing liquid sodium silicate according to claim 1, characterized in that: The front and rear adjacent connecting rods (32) are arranged alternately along the circumferential direction of the main shaft (31).

6. A dissolving kettle for producing liquid sodium silicate according to claim 1, characterized in that: The stand (21) is a frame structure formed by welding a plurality of pipe structures, and a dynamic sealing mechanism is provided at the contact position between the horizontal reactor (1) and the main shaft (31).

7. A dissolving kettle for producing liquid sodium silicate according to claim 1, characterized in that: The manhole (11) is arranged vertically above the inner side of the grate (24).

Images