Silicon tetrafluoride absorption tower convenient to use

Abstract

The utility model provides a silicon tetrafluoride absorption tower convenient to use. The silicon tetrafluoride absorption tower comprises a tank body, the driving motor is fixedly installed at the top of the tank body, a rotating shaft is fixedly installed at the output end of the driving motor, and the bottom of the rotating shaft is rotationally connected to the bottom of the inner side face of the tank body; and the multiple flow dividing assemblies are fixedly installed on the outer side face of the rotating shaft in a staggered mode. According to the silicon tetrafluoride absorption tower convenient to use, the tank body, the driving motor, the rotating shaft, the fixing ring, the sieve plate, the arc-shaped scraping plate, the connecting rod, the scraping plate and other structures are matched with one another, and when the silicon tetrafluoride absorption tower convenient to use is used, the driving motor drives the flow dividing assembly to rotate through the rotating shaft; and therefore, decomposers adhered to the inner wall of the tank body and accumulated at the top of the sieve plate can be cleaned, the silicon tetrafluoride decomposers can be conveniently discharged, and a user can conveniently use the silicon tetrafluoride decomposers.

Description

Technical Field

[0001] The utility model relates to the technical field of absorption towers, in particular to a silicon tetrafluoride absorption tower that is easy to use. Background Art

[0002] Silicon tetrafluoride is a colorless irritating gas. It will hydrolyze at high temperature to form white carbon black when it meets water. White carbon black has good chemical stability, is not easy to decompose at high temperature, does not burn, has a large specific surface area, and has strong electrical insulation. Due to the easy hydrolysis of silicon tetrafluoride itself, the silicon tetrafluoride transportation pipeline must be dry and insulated.

[0003] When silicon tetrafluoride is produced, an absorption tower is required, such as the patent application with publication number CN 205073863U in the prior art, which has a water inlet at the top of the tower body, a liquid feed inlet at the top of the tower body, a liquid feed outlet at the bottom of the tower body, a silicon tetrafluoride feed pipeline connected to the tower body, a plurality of sieve plates staggered inside the tower body, an air inlet at the silicon tetrafluoride feed pipeline, and a circulating pump inlet and outlet connected to the liquid feed outlet and the liquid feed inlet respectively through a circulating pipeline, and a liquid feed sampling outlet at the circulating pipeline. The silicon tetrafluoride absorption tower has the advantages of scientific design, strong practicality, high production efficiency and reliable production quality.

[0004] However, when the device is in use, the decomposed silicon tetrafluoride is easily accumulated on the sieve plate and the inner wall of the absorption tower, making it inconvenient to discharge.

[0005] Therefore, it is necessary to provide a silicon tetrafluoride absorption tower that is easy to use to solve the above-mentioned technical problems. Utility Model Content

[0006] The utility model provides a silicon tetrafluoride absorption tower which is easy to use and solves the problem that decomposed silicon tetrafluoride is accumulated on a sieve plate and the inner wall of the absorption tower and is inconvenient to discharge.

[0007] In order to solve the above technical problems, the utility model provides a convenient-to-use silicon tetrafluoride absorption tower, comprising:

[0008] Tank;

[0009] A driving motor, the driving motor is fixedly mounted on the top of the tank body, a rotating shaft is fixedly mounted on the output end of the driving motor, and the bottom of the rotating shaft is rotatably connected to the bottom of the inner side of the tank body;

[0010] A plurality of flow diversion components, wherein the plurality of flow diversion components are staggered and fixedly installed on the outer side surface of the rotating shaft, and the plurality of flow diversion components each include a fixing ring, and a sieve plate is fixedly installed on both sides of the fixing ring, and an arc-shaped scraper is fixedly installed on the top of the sieve plate;

[0011] The scraper is arranged on the top of the screen plate, and a connecting rod is fixedly installed on the top of the scraper, and the connecting rod is fixedly installed on the inner side surface of the tank body.

[0012] Preferably, the side surface of the arc-shaped scraper is in contact with the inner side surface of the tank body.

[0013] Preferably, a hot air input pipe is fixedly installed on one side of the tank body, and a feed pipe is fixedly installed on the bottom of the hot air input pipe.

[0014] Preferably, a first reflux pipe is fixedly installed on the bottom of the tank body, a reflux pump is fixedly installed on one end of the first reflux pipe, a first three-way valve is fixedly installed on the output end of the reflux pump, a second reflux pipe is fixedly installed on one end of the first three-way valve, a second three-way valve is fixedly installed on one end of the second reflux pipe, an input pipe is fixedly installed on one end of the second three-way valve, and one end of the input pipe is fixedly installed on the top of the other side of the tank body.

[0015] Preferably, a support frame is fixedly mounted on the bottom of the outer side of the tank body.

[0016] Preferably, support rods are provided at the top and the bottom of the hot air input pipe, and protective rings are fixedly installed on the inner sides of the two support rods.

[0017] Preferably, the protective ring is arranged on the outer side surface of the hot air input pipe, and one end of the support rod is fixedly installed on one side of the tank body.

[0018] Compared with the related art, the utility model provides a convenient-to-use silicon tetrafluoride absorption tower with the following beneficial effects:

[0019] The utility model provides a silicon tetrafluoride absorption tower that is easy to use. The tower is coordinated with structures such as a tank body, a driving motor, a rotating shaft, a fixing ring, a sieve plate, an arc-shaped scraper plate, a connecting rod and a scraper plate. When the tower is in use, the driving motor drives the flow diversion component to rotate through the rotating shaft, so that decomposition products adhering to the inner wall of the tank body and accumulated on the top of the sieve plate can be cleaned, thereby facilitating the discharge of the silicon tetrafluoride decomposition products and facilitating the use of the tower by users. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 A schematic structural diagram of a first embodiment of a silicon tetrafluoride absorption tower that is easy to use provided by the utility model;

[0021] Figure 2 for Figure 1 The schematic diagram of the tank cross-section structure shown;

[0022] Figure 3 for Figure 1 The schematic diagram of the local structure of the rotating shaft shown;

[0023] Figure 4 The utility model provides a schematic structural diagram of a second embodiment of a silicon tetrafluoride absorption tower that is easy to use.

[0024] Numbers in the figure: 1. tank body, 11. hot air input pipe, 12. feed pipe, 13. first reflux pipe, 14. reflux pump, 15. first three-way valve, 16. second reflux pipe, 17. input end, 18. second three-way valve, 2. support frame, 3. drive motor, 31. rotating shaft, 4. diverter assembly, 41. fixing ring, 42. sieve plate, 43. arc scraper, 5. connecting rod, 51. scraper, 6. support rod, 61. protective ring. DETAILED DESCRIPTION

[0025] The utility model is further described below in conjunction with the accompanying drawings and implementation modes.

[0026] First embodiment

[0027] Please refer to Figure 1 , Figure 2 , Figure 3 ,in, Figure 1 A schematic structural diagram of a first embodiment of a silicon tetrafluoride absorption tower that is easy to use provided by the utility model; Figure 2 for Figure 1 The schematic diagram of the tank cross-section structure shown; Figure 3 for Figure 1 A schematic diagram of the local structure of the rotating shaft is shown. A convenient silicon tetrafluoride absorption tower comprises: a tank body 1;

[0028] A driving motor 3, wherein the driving motor 3 is fixedly mounted on the top of the tank body 1, a rotating shaft 31 is fixedly mounted on the output end of the driving motor 3, and the bottom of the rotating shaft 31 is rotatably connected to the bottom of the inner side surface of the tank body 1;

[0029] A plurality of flow diverter components 4, wherein the plurality of flow diverter components 4 are staggered and fixedly installed on the outer side surface of the rotating shaft 31, and the plurality of flow diverter components 4 each include a fixing ring 41, and a sieve plate 42 is fixedly installed on both sides of the fixing ring 41, and an arc-shaped scraper 43 is fixedly installed on the top of the sieve plate 42;

[0030] The scraper 51 is arranged on the top of the sieve plate 42 . A connecting rod 5 is fixedly installed on the top of the scraper 51 . The connecting rod 5 is fixedly installed on the inner side surface of the tank body 1 .

[0031] The side surface of the arc scraper 43 is in contact with the inner side surface of the tank body 1 .

[0032] A hot air input pipe 11 is fixedly installed on one side of the tank body 1 , and a feed pipe 12 is fixedly installed on the bottom of the hot air input pipe 11 .

[0033] A first reflux pipe 13 is fixedly installed at the bottom of the tank body 1, a reflux pump 14 is fixedly installed at one end of the first reflux pipe 13, a first three-way valve 15 is fixedly installed at the output end of the reflux pump 14, a second reflux pipe 16 is fixedly installed at one end of the first three-way valve 15, a second three-way valve 18 is fixedly installed at one end of the second reflux pipe 16, an input pipe 17 is fixedly installed at one end of the second three-way valve 18, and one end of the input pipe 17 is fixedly installed at the top of the other side of the tank body 1.

[0034] A support frame 2 is fixedly mounted on the bottom of the outer side of the tank body 1 .

[0035] The first three-way valve 15 is used for the outflow of the white carbon black suspension;

[0036] The second three-way valve 18 replenishes water in a timely manner according to the concentration of the white carbon black suspension.

[0037] The working principle of a silicon tetrafluoride absorption tower that is easy to use provided by the utility model is as follows:

[0038] When in use, the user starts the drive motor 3, so that the drive motor 3 drives the rotating shaft 31 to rotate, and the rotating shaft 31 drives the diversion component 4 to rotate. At this time, the arc scraper 43 can remove the silicon tetrafluoride decomposition products adhering to the inner wall of the tank body 1, and at the same time, the scraper 51 will move on the top of the sieve plate 42, so as to clean the decomposition products on the sieve plate 42. In this way, the decomposition products can be prevented from adhering to the sieve plate 42 and the inner wall of the tank body 1, thereby facilitating the discharge of the decomposition products.

[0039] Compared with the related art, the utility model provides a convenient-to-use silicon tetrafluoride absorption tower with the following beneficial effects:

[0040] The tank body 1, the driving motor 3, the rotating shaft 31, the fixing ring 41, the sieve plate 42, the arc scraper 42, the connecting rod 5 and the scraper 51 cooperate with each other. When in use, the driving motor 3 drives the diversion component 4 to rotate through the rotating shaft, so that the decomposition products adhering to the inner wall of the tank body 1 and accumulated on the top of the sieve plate 42 can be cleaned, thereby facilitating the discharge of the silicon tetrafluoride decomposition products and facilitating the use of the user.

[0041] Second embodiment

[0042] Please refer to Figure 4Based on the convenient use of silicon tetrafluoride absorption tower provided by the first embodiment of the present application, the second embodiment of the present application provides another convenient use of silicon tetrafluoride absorption tower. The second embodiment is only a preferred mode of the first embodiment, and the implementation of the second embodiment will not affect the independent implementation of the first embodiment.

[0043] Specifically, the difference of the easy-to-use silicon tetrafluoride absorption tower provided in the second embodiment of the present application is that, in the easy-to-use silicon tetrafluoride absorption tower, support rods 6 are provided at the top and bottom of the hot gas input pipe 11, and protective rings 6 are fixedly installed on the inner sides of the two support rods 6.

[0044] The protective ring 6 is arranged on the outer side of the hot air input pipe 11 , and one end of the support rod 6 is fixedly installed on one side of the tank body 1 .

[0045] The working principle of a silicon tetrafluoride absorption tower that is easy to use provided by the utility model is as follows:

[0046] When in use, support rods 6 are respectively provided at the top and bottom of the hot air input pipe 11, and one end of the support rod 6 is installed on the side of the tank body 1, and then the protective ring 61 is sleeved on the outer side of the hot air input pipe 11, so that the protective ring 61 and the support rod 6 are installed.

[0047] Compared with the related art, the utility model provides a convenient-to-use silicon tetrafluoride absorption tower with the following beneficial effects:

[0048] By cooperating with each other, the supporting rod 6 and the protective ring 61 can make the protective ring 61 sleeved on the outer side of the hot air input pipe 11, thereby protecting the hot air input pipe 11 and preventing the staff from accidentally touching the hot air input pipe 11 and causing burns.

[0049] The above description is only 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 specification 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 convenient silicon tetrafluoride absorption tower, characterized in that: include: Tank; A driving motor, the driving motor is fixedly mounted on the top of the tank body, a rotating shaft is fixedly mounted on the output end of the driving motor, and the bottom of the rotating shaft is rotatably connected to the bottom of the inner side of the tank body; A plurality of flow diversion components, wherein the plurality of flow diversion components are staggered and fixedly installed on the outer side surface of the rotating shaft, and the plurality of flow diversion components each include a fixing ring, and a sieve plate is fixedly installed on both sides of the fixing ring, and an arc-shaped scraper is fixedly installed on the top of the sieve plate; The scraper is arranged on the top of the screen plate, and a connecting rod is fixedly installed on the top of the scraper, and the connecting rod is fixedly installed on the inner side surface of the tank body.

2. A convenient silicon tetrafluoride absorption tower according to claim 1, characterized in that: The side surface of the arc-shaped scraper is in contact with the inner side surface of the tank body.

3. A convenient silicon tetrafluoride absorption tower according to claim 2, characterized in that: A hot air input pipe is fixedly installed on one side of the tank body, and a feed pipe is fixedly installed on the bottom of the hot air input pipe.

4. A convenient silicon tetrafluoride absorption tower according to claim 3, characterized in that: A first reflux pipe is fixedly installed at the bottom of the tank body, a reflux pump is fixedly installed at one end of the first reflux pipe, a first three-way valve is fixedly installed at the output end of the reflux pump, a second reflux pipe is fixedly installed at one end of the first three-way valve, a second three-way valve is fixedly installed at one end of the second reflux pipe, an input pipe is fixedly installed at one end of the second three-way valve, and one end of the input pipe is fixedly installed on the top of the other side of the tank body.

5. A convenient silicon tetrafluoride absorption tower according to claim 4, characterized in that: A support frame is fixedly mounted on the bottom of the outer side of the tank body.

6. A convenient silicon tetrafluoride absorption tower according to claim 3, characterized in that: Support rods are provided at the top and bottom of the hot air input pipe, and protective rings are fixedly installed on the inner sides of the two support rods.

7. A convenient silicon tetrafluoride absorption tower according to claim 6, characterized in that: The protective ring is arranged on the outer side surface of the hot air input pipe, and one end of the support rod is fixedly installed on one side of the tank body.

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