Reaction tank for preparing silicon dioxide

Abstract

The utility model provides a reaction tank for preparing silicon dioxide, which comprises a box body, a processing piece arranged on the top of the inner wall of the box body, storage boxes arranged on the left side and the right side of the box body, and a feeding assembly arranged at the central position of the bottom of the inner wall of the box body and comprising two semicircular connecting cylinders, the tops of the two semicircular connecting cylinders are connected with conical feeding hoppers, the rotating device is arranged in the two semicircular connecting cylinders, the fixing assembly is arranged between the two conical feeding hoppers, and the two positioning assemblies are arranged between the two semicircular connecting cylinders and the box body. According to the reaction tank for preparing silicon dioxide provided by the utility model, the rotating device is arranged in the two semicircular connecting cylinders with the conical feeding hoppers, and the fixing assembly and the positioning assembly are matched for use, so that when internal residues and the rotating device break down, the rotating device can be fixed, and the silicon dioxide can be prepared. And the box body can be conveniently taken out from the box body and opened for cleaning and maintenance.

Description

Technical Field

[0001] The utility model relates to the field of silicon dioxide, in particular to a reaction tank for preparing silicon dioxide. Background Art

[0002] The principle of the silica process is to hydrolyze silicon tetrachloride in a hydrogen-oxygen flame and burn the silicon tetrachloride gas in a hydrogen and oxygen flame to produce a smoke-like, fine-particle, smooth-surfaced silica powder, which is then condensed into flocs. The silica produced by the gas phase method is a high-purity, small-particle, high-quality product with a silica content greater than 99.8% and a specific surface area greater than 300 cm2 / g. It is generally used as a fine filler, but the raw material price is high, the reaction process is long, the production process energy consumption is high, and the product price is high.

[0003] Currently, a reaction tank is used as an auxiliary in the preparation of silica. However, the patent application with the announcement number CN211274587U proposed in the prior art has a collecting hopper, a motor, a rotating rod and a scraper. The silica powder produced after the reaction will fall on the collecting hopper. At this time, the driving motor can drive the scraper on the rotating rod to rotate, and scrape the powder on the collecting hopper into the discharge pipe, avoiding unnecessary waste, effectively realizing the full collection of materials, and being more practical.

[0004] However, the collection hopper provided in the current device is provided with a scraping device inside for cleaning the residue for ease of use. However, the current collection hopper is integral, and when residue appears on the surface of the device or the device fails, it is difficult to disassemble, clean and repair it.

[0005] Therefore, it is necessary to provide a reaction tank for preparing silicon dioxide to solve the above technical problems. Utility Model Content

[0006] The utility model provides a reaction tank for preparing silicon dioxide, which solves the problem that the existing collecting hopper is an integral type and is difficult to disassemble, clean and repair when residue appears on the surface of the device or the device fails.

[0007] In order to solve the above technical problems, the utility model provides a reaction tank for preparing silicon dioxide, comprising:

[0008] A box body, wherein a processing unit is provided on the top of the inner wall of the box body, and storage boxes are provided on the left and right sides of the box body;

[0009] A feeding assembly is arranged at the center of the bottom of the inner wall of the box, and the feeding assembly includes two semicircular connecting cylinders, and the tops of the two semicircular connecting cylinders are connected to a conical feeding hopper;

[0010] A rotating device, the rotating device is arranged inside the two semicircular connecting cylinders;

[0011] A fixing assembly, the fixing assembly being arranged between the two conical feed hoppers;

[0012] Positioning components, the number of the positioning components is two, and the two positioning components are respectively arranged between the two semicircular connecting cylinders and the box body;

[0013] A box door, one side of which is arranged on one side of the box body.

[0014] Preferably, a plurality of fixing hoops are provided between the two semicircular connecting cylinders, and a connecting piece is provided on one side of the fixing hoops.

[0015] Preferably, the rotating device includes a mounting frame, a motor is installed at the bottom of the mounting frame, one end of the motor output shaft is fixedly connected to a rotating rod through a coupling, a positioning block is connected to one side of the mounting frame, and a positioning groove adapted to the positioning block is provided on one side of the inner wall of the semicircular connecting cylinder.

[0016] Preferably, a scraper is connected to the top of the rotating rod.

[0017] Preferably, the fixing assembly includes a fixing ring, and a fixing piece is provided on one side of the fixing ring.

[0018] Preferably, the positioning assembly includes a threaded rod, a limit block is provided on the surface of the threaded rod, a positioning sleeve is provided on the surface of the threaded rod and above the limit block, the positioning sleeve is connected to the semicircular connecting cylinder through a connecting block, and the surface of the threaded rod is threadedly connected to the threaded sleeve.

[0019] Preferably, a clamping assembly is provided between the box body and the box door, and the clamping assembly includes a rectangular block. A clamping block is connected to the surface of the box door and on the side opposite to the rectangular block. A bolt is provided between the rectangular block and the clamping block, and a threaded sleeve is threadedly connected to the surface of the bolt.

[0020] Compared with the related art, the reaction tank for preparing silicon dioxide provided by the present invention has the following beneficial effects:

[0021] The utility model provides a reaction tank for preparing silicon dioxide. A rotating device, a fixing assembly and a positioning assembly are arranged inside two semicircular connecting cylinders with a conical feed hopper and used in conjunction with each other. When internal residues and a malfunction of the rotating device occur, the reaction tank can be conveniently taken out from the inside of the box and opened for cleaning and maintenance. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1This is a schematic structural diagram of a first embodiment of a reaction tank for preparing silicon dioxide provided by the present invention;

[0023] Figure 2 for Figure 1 An enlarged schematic diagram of part A is shown;

[0024] Figure 3 for Figure 1 An enlarged schematic diagram of part B is shown;

[0025] Figure 4 for Figure 1 The three-dimensional structural diagram of the feeding assembly shown;

[0026] Figure 5 for Figure 4 An enlarged schematic diagram of section C is shown;

[0027] Figure 6 for Figure 1 A schematic diagram of the overall three-dimensional structure of the device shown;

[0028] Figure 7 This is a schematic structural diagram of a second embodiment of a reaction tank for preparing silicon dioxide provided by the present invention;

[0029] Figure 8 for Figure 7 An enlarged schematic diagram of part D is shown.

[0030] Numbers in the figure: 1, box body; 2, processing unit; 3, storage box;

[0031] 4. Feed assembly; 41. Semicircular connecting cylinder; 42. Conical feed hopper; 43. Fixing hoop; 44. Connecting piece;

[0032] 5. Rotating device; 51. Mounting frame; 52. Motor; 53. Rotating rod; 54. Positioning block; 55. Positioning slot;

[0033] 6. Fixing assembly; 61. Fixing ring; 62. Fixing piece;

[0034] 7. Positioning assembly; 71. Threaded rod; 72. Stop block; 73. Positioning sleeve; 74. Threaded sleeve;

[0035] 8. Box door;

[0036] 9. Clamping assembly; 91. Rectangular block; 92. Clamping block; 93. Bolt; 94. Screw sleeve;

[0037] 10. Scraper. DETAILED DESCRIPTION

[0038] The present invention will be further described below with reference to the accompanying drawings and implementation examples.

[0039] First embodiment

[0040] Please refer to Figure 1 、 Figure 2 、 Figure 3 、 Figure 4 、 Figure 5 and Figure 6 ,in, Figure 1 This is a schematic structural diagram of a first embodiment of a reaction tank for preparing silicon dioxide provided by the present invention; Figure 2 for Figure 1 An enlarged schematic diagram of part A is shown; Figure 3 for Figure 1 An enlarged schematic diagram of part B is shown; Figure 4 for Figure 1 The three-dimensional structural diagram of the feeding assembly shown; Figure 5 for Figure 4 An enlarged schematic diagram of section C is shown;

[0041] Figure 6 for Figure 1 A reaction tank for preparing silicon dioxide, comprising:

[0042] A box body 1, a processing unit 2 is provided on the top of the inner wall of the box body 1, and storage boxes 3 are provided on the left and right sides of the box body 1;

[0043] The feeding assembly 4 is arranged at the center of the bottom of the inner wall of the box body 1. The feeding assembly 4 includes two semicircular connecting cylinders 41. The tops of the two semicircular connecting cylinders 41 are connected to a conical feeding hopper 42;

[0044] A rotating device 5, the rotating device 5 is arranged inside the two semicircular connecting cylinders 41;

[0045] A fixing assembly 6, the fixing assembly 6 being disposed between the two conical feed hoppers 42;

[0046] Positioning components 7, the number of the positioning components 7 is two, and the two positioning components 7 are respectively arranged between the two semicircular connecting cylinders 41 and the box body 1;

[0047] The box door 8 has one side arranged on one side of the box body 1 .

[0048] A plurality of fixing hoops 43 are provided between the two semicircular connecting cylinders 41 , and a connecting piece 44 is provided on one side of the fixing hoops 43 .

[0049] The conical feed hopper 42 is half, and two conical feed hoppers 42 can be spliced ​​together to form an integral conical feed hopper. A circular through hole is provided at the bottom of the inner wall of the box body 1 to match the two semicircular connecting tubes 2. The fixing ring 61 is also a fixing hoop. The fixing part 62 and the connecting part 44 are both composed of a threaded rod and a threaded connecting sleeve.

[0050] The rotating device 5 includes a mounting frame 51, a motor 52 is installed at the bottom of the mounting frame 51, one end of the output shaft of the motor 52 is fixedly connected to a rotating rod 53 through a coupling, a positioning block 54 is connected to one side of the mounting frame 51, and a positioning groove 55 adapted to the positioning block 54 is opened on one side of the inner wall of the semicircular connecting cylinder 41.

[0051] The motor 52 is a servo motor and is powered by an external power supply.

[0052] The surface of the mounting frame 51 is provided with a plurality of hollows to facilitate the falling of debris. When the mounting frame 51 is installed on one side of the inner wall of one of the semicircular connecting tubes 41 , the use of the positioning block 54 and the positioning groove 55 facilitates the support of the mounting frame 51 .

[0053] The top of the rotating rod 53 is connected to a scraper 10 .

[0054] The scraper 10 is in contact with the inner wall of the conical feed hopper 42 .

[0055] The fixing assembly 6 includes a fixing ring 61 , and a fixing piece 62 is provided on one side of the fixing ring 61 .

[0056] The positioning assembly 7 includes a threaded rod 71, a limit block 72 is sleeved on the surface of the threaded rod 71, a positioning sleeve 73 is sleeved on the surface of the threaded rod 71 and located above the limit block 72, the positioning sleeve 73 is connected to the semicircular connecting tube 41 through a connecting block, and a threaded sleeve 74 is threadedly connected to the surface of the threaded rod 71.

[0057] The threaded rod 71 is connected to the bottom of the inner wall of the box body 1. The use of the threaded rod 72 and the positioning sleeve 73 facilitates the positioning of the entire feeding assembly 4.

[0058] The working principle of a reaction tank for preparing silicon dioxide provided by the utility model is as follows:

[0059] When in use, when the rotating device 5 inside the two semicircular connecting tubes 41 and the two conical feed hoppers 42 is to be repaired or the internal residue is cleaned, first remove the connecting piece 44 on the surface of the two semicircular connecting tubes 41 and the fixing hoop 43 located below the box body 1. After the connecting piece 44 on one of the fixing hoop 43 is removed, the threaded sleeve 74 on the surface of the threaded rod 71 is removed. After the threaded sleeve 74 is removed, the rotating device 5 is driven upward by pulling the semicircular connecting tube 41, and at the same time, the positioning sleeves 73 on both sides are separated from the threaded rod 71. When the feeding assembly 4 is separated from the box body 1, the other fixing hoop 43 and connecting piece 44 between the two semicircular connecting tubes 41 are removed, and the fixing ring 61 and fixing piece 62 between the two conical feed hoppers 42 are removed. Then the two semicircular connecting tubes 41 with the conical feed hoppers 42 are disassembled, and the internal rotating device 5 can be repaired or the interior is cleaned.

[0060] Compared with the related art, the reaction tank for preparing silicon dioxide provided by the present invention has the following beneficial effects:

[0061] The utility model provides a reaction tank for preparing silicon dioxide. A rotating device 5, a fixing assembly 6 and a positioning assembly 7 are arranged inside two semicircular connecting cylinders 41 with conical feed hoppers 42 for use in conjunction with each other. When internal residues and a malfunction of the rotating device 5 occur, the reaction tank can be conveniently removed from the interior of the box body 1 and opened for cleaning and maintenance.

[0062] Second embodiment

[0063] Please refer to Figure 7 and Figure 8 Based on the first embodiment of this application, which provides a reaction vessel for preparing silicon dioxide, the second embodiment of this application provides another reaction vessel for preparing silicon dioxide. The second embodiment is merely a preferred embodiment of the first embodiment, and the implementation of the second embodiment will not affect the independent implementation of the first embodiment.

[0064] Specifically, the difference of the reaction tank for preparing silicon dioxide provided in the second embodiment of the present application is that, in a reaction tank for preparing silicon dioxide, a clamping assembly 9 is arranged between the box body 1 and the box door 8, and the clamping assembly 9 includes a rectangular block 91, and a clamping block 92 is connected to the surface of the box door 8 and located on the side opposite to the rectangular block 91, and a bolt 93 is arranged between the rectangular block 91 and the clamping block 92, and the surface of the bolt 93 is threadedly connected with a screw sleeve 94.

[0065] The rectangular block 91 is connected to the side of the box body 1 , and a threaded hole adapted to fit the bolt 93 is provided between the rectangular block 91 and the clamping block 92 .

[0066] The working principle of a reaction tank for preparing silicon dioxide provided by the utility model is as follows:

[0067] During use, when disassembling the box door 8, first remove the screw sleeve 94 on the bolt 93. After the screw sleeve 94 on the bolt 93 is removed, pull the bolt 93 to separate it from the rectangular block 91 and the clamping block 92, and then pull the clamping block 92 to drive the box door 8 to separate from the box door 1.

[0068] Compared with the related art, the reaction tank for preparing silicon dioxide provided by the present invention has the following beneficial effects:

[0069] The utility model provides a reaction tank for preparing silicon dioxide. A disassembly component 9 is arranged between a box body 1 and a box door 8 to facilitate opening and closing the box door 8.

[0070] The above description is merely an embodiment of the present invention and does not limit the patent scope of the present invention. Any equivalent structure or equivalent process transformation made by using the contents of the description and drawings of the present invention, or directly or indirectly applied in other related technical fields, are also included in the patent protection scope of the present invention.

Claims

1. A reaction tank for preparing silicon dioxide, characterized in that: include: A box body, wherein a processing unit is provided on the top of the inner wall of the box body, and storage boxes are provided on the left and right sides of the box body; A feeding assembly is arranged at the center of the bottom of the inner wall of the box, and the feeding assembly includes two semicircular connecting cylinders, and the tops of the two semicircular connecting cylinders are connected to a conical feeding hopper; A rotating device, the rotating device is arranged inside the two semicircular connecting cylinders; A fixing assembly, the fixing assembly being arranged between the two conical feed hoppers; Positioning components, the number of the positioning components is two, and the two positioning components are respectively arranged between the two semicircular connecting cylinders and the box body; A box door, one side of which is arranged on one side of the box body.

2. The reaction tank for preparing silicon dioxide according to claim 1, characterized in that A plurality of fixing hoops are provided between the two semicircular connecting cylinders, and a connecting piece is provided on one side of the fixing hoops.

3. The reaction tank for preparing silicon dioxide according to claim 1, characterized in that The rotating device includes a mounting frame, a motor is installed at the bottom of the mounting frame, one end of the motor output shaft is fixedly connected to a rotating rod through a coupling, a positioning block is connected to one side of the mounting frame, and a positioning groove adapted to the positioning block is opened on one side of the inner wall of the semicircular connecting cylinder.

4. The reaction tank for preparing silicon dioxide according to claim 3, characterized in that The top of the rotating rod is connected with a scraper.

5. The reaction tank for preparing silicon dioxide according to claim 1, characterized in that The fixing assembly includes a fixing ring, and a fixing piece is provided on one side of the fixing ring.

6. The reaction tank for preparing silicon dioxide according to claim 1, characterized in that The positioning assembly includes a threaded rod, a limit block is provided on the surface of the threaded rod, a positioning sleeve is provided on the surface of the threaded rod and above the limit block, the positioning sleeve is connected to the semicircular connecting cylinder through a connecting block, and the surface of the threaded rod is threadedly connected to the threaded sleeve.

7. The reaction tank for preparing silicon dioxide according to claim 1, characterized in that: A clamping assembly is provided between the box body and the box door, and the clamping assembly includes a rectangular block. A clamping block is connected to the surface of the box door and on the side opposite to the rectangular block. A bolt is provided between the rectangular block and the clamping block, and a threaded sleeve is threadedly connected to the surface of the bolt.

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