Synthesis kettle reaction device

Abstract

The utility model provides a synthesis kettle reaction device which comprises a kettle body, a cover body and a feeding tank, the cover body and the kettle body are sealed and detachably connected, a plurality of feeding pipes extending into the kettle body are arranged on the cover body, a dedusting and drying mechanism surrounding the feeding pipes is arranged on the kettle body, and the feeding tank is connected with the dedusting and drying mechanism. The dedusting and drying mechanism is connected with a gas circulating pipe fitting arranged on the cover body, the cover body is also provided with a stirring mechanism extending into the kettle body, and the feeding tank is hermetically connected with the dedusting and drying mechanism and is communicated with the feeding pipe. The feeding device has the function of preventing dust from escaping in the feeding work, and when water vapor appears in the feeding pipe, the interior of the feeding pipe can be rapidly dried.

Description

Technical Field

[0001] The utility model relates to the technical field of synthesis kettles, in particular to a synthesis kettle reaction device. Background Art

[0002] Synthesis reactors are widely used in organic synthesis, polymer chemistry, fine chemical manufacturing and other fields. They are reactors for synthesizing chemical substances under certain temperature and pressure conditions.

[0003] A synthesis kettle generally includes a kettle body, a lid, a feeding mechanism and other structures. When solid powder is added into the kettle body through the feeding mechanism, a lot of dust will be generated, which may easily lead to dust leakage. In addition, during the reaction process or after the synthesis kettle is cleaned after the reaction is completed, water vapor is likely to appear in the feeding mechanism and remain on the tube wall. When the water vapor is left on the tube wall, it is easy for the material to adhere when feeding. Utility Model Content

[0004] In view of the deficiencies in the prior art, the utility model provides a synthesis kettle reaction device, which can effectively remove dust during the feeding process and dry the inside of the feed pipe after the reaction and cleaning are completed.

[0005] According to an embodiment of the present utility model, a synthesis kettle reaction device includes a kettle body, a cover body, and a feeding tank. The cover body is sealed and detachably connected to the kettle body. The cover body is provided with a plurality of feed pipes extending into the interior of the kettle body. The kettle body is provided with a dust removal and drying mechanism surrounding the feed pipes. The dust removal and drying mechanism is connected to a gas circulation pipe provided on the cover body. The cover body is also provided with a stirring mechanism extending into the interior of the kettle body. The feeding tank is sealed and connected to the dust removal and drying mechanism and is communicated with the feed pipe.

[0006] Preferably, the dust removal and drying mechanism includes a sleeve arranged through the cover body, a main valve is provided at the bottom end of the sleeve, the feed pipe is arranged in the sleeve, a separation valve is provided near the bottom end of the feed pipe, the sleeve is connected to the gas circulation pipe, and the feeding tank is sealed and detachably connected to the sleeve.

[0007] Further preferably, the gas circulation pipe is sleeved on the sleeve and is located above the feed pipe, the dust exhaust hood, the first air pipe connected to the dust exhaust hood, and the first valve is arranged on the first air pipe. The inner wall of the sleeve is provided with a dust exhaust hole connected to the interior of the dust exhaust hood.

[0008] Further preferably, one end of the dust exhaust hole close to the feed pipe is inclined upward.

[0009] Further preferably, the sleeve is further connected to a second air pipe located near and above the separation valve, and the second air pipe is provided with a second valve.

[0010] Further preferably, the sleeve is also connected to a third air pipe located below the feed pipe, and the third air pipe is provided with a third valve.

[0011] Further preferably, a threaded connector is provided on the top of the sleeve, a sealing ring is provided on the top of the threaded connector, and a threaded connection cylinder and a sealing groove corresponding to the sealing ring are provided on the feeding tank.

[0012] Still further preferably, the feeding tank is provided with a feeding pipe located inside the threaded connection cylinder, and the feeding pipe has a diameter smaller than that of the feed pipe and can extend into the interior of the feed pipe.

[0013] Compared with the prior art, the present invention has the following beneficial effects:

[0014] A dust removal and drying mechanism is provided, which is connected to the gas circulation pipe. It can generate an airflow effect to remove dust during feeding and prevent dust from escaping. After the reaction is completed and cleaning is carried out, the inside of the feed pipe can be dried to ensure a dry environment in the feed pipe, thereby preventing powdery materials from adhering to the inner wall of the feed pipe when feeding again. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a structural schematic diagram of a synthesis kettle reaction device of the utility model.

[0016] Figure 2 This is a schematic diagram of the coordination between the dust removal and drying mechanism and the gas circulation pipe in a synthesis kettle reaction device of the utility model.

[0017] Figure 3 For this utility model Figure 2 Schematic diagram of the enlarged structure of part A in the middle.

[0018] In the above drawings: 1. Kettle body; 2. Cover body; 201. Feed pipe; 3. Feeding tank; 301. Threaded connection cylinder; 302. Sealing groove; 303. Feeding pipe; 4. Dust removal and drying mechanism; 401. Casing; 402. Separating valve; 403. Dust discharge hole; 404. Threaded connector; 405. Sealing ring; 406. Main valve; 5. Gas circulation pipe fittings; 501. Dust hood; 502. First air pipe; 503. First valve; 504. Second air pipe; 505. Second valve; 506. Third air pipe; 507. Third valve; 6. Stirring mechanism. DETAILED DESCRIPTION

[0019] The technical solution of the present invention is further described below with reference to the accompanying drawings and embodiments.

[0020] The present invention provides an embodiment, such as Figure 1 As shown, a synthesis reactor reaction device includes a reactor body 1, a cover body 2, and a feeding tank 3. The cover body 2 is sealed and detachably connected to the reactor body 1. The cover body 2 is provided with a plurality of feeding pipes 201 extending into the interior of the reactor body 1. Each feeding pipe 201 is equipped with a feeding tank 3. The reactor body 1 is provided with a dust removal and drying mechanism 4 surrounding the feeding pipe 201. When the feeding work is carried out in 201, dust is removed by the dust removal and drying mechanism 4 to prevent dust from escaping. When the feeding pipe is completed and the reaction in the reactor body 1 is completed, if the moisture in the feeding pipe 201 is , it can be dried by the dust removal and drying mechanism 4, the dust removal and drying mechanism 4 is connected to the gas circulation pipe 5 provided on the cover body 2, the dust removal and drying mechanism 4 and the gas circulation pipe 5 can be disassembled together with the cover body 2, and the dust removal and drying mechanism 4 can be selected through the gas circulation pipe 5 to perform air extraction and exhaust to achieve dust removal, or to perform hot air circulation to dry the inside of the feed pipe 201, and the cover body 2 is further provided with a stirring mechanism 6 extending into the kettle body 1, and the feeding tank 3 is sealedly connected to the dust removal and drying mechanism 4 and is communicated with the feed pipe 201;

[0021] Specifically, such as Figure 2 As shown, the dust removal and drying mechanism 4 includes a sleeve 401 provided through the cover body 2, the sleeve 401 is sealed and fixedly connected to the cover body 2, a main valve 406 is provided at the bottom end of the sleeve 401, the feed pipe 201 is provided in the sleeve 401, the inner diameter and length of the feed pipe 201 are smaller than the sleeve 401, and a separation valve 402 is provided near the bottom end of the feed pipe 201 in the sleeve 401, the sleeve 401 is communicated with the gas circulation pipe 5, and the feeding tank 3 is sealed and detachably connected to the sleeve 401;

[0022] The gas circulation pipe 5 is sleeved on the sleeve 401 and is located above the feed pipe 201. It includes a dust cover 501, a first air pipe 502 connected to the dust cover 501, and a first valve 503 provided on the first air pipe 502. The inner wall of the sleeve 401 is provided with a dust discharge hole 403 connected to the interior of the dust cover 501.

[0023] After the feeding is completed, the main valve 406 is closed, the separation valve 402 is closed, and the first valve 503 is opened to exhaust air through the first air pipe 502, which can generate negative pressure in the casing 401 and the feeding pipe 201, and the dust is discharged from the first air pipe 502;

[0024] In order to facilitate the downward movement of dust above the feed pipe 201, in a further embodiment, the dust discharge hole 403 is inclined upward at one end close to the feed pipe 201;

[0025] The sleeve 401 is also connected to a second air pipe 504 located near and above the separation valve 402 , and a second valve 505 is provided on the second air pipe 504 ;

[0026] When the first air pipe 502 is extracting and exhausting air, air can be input through the second air pipe 504 to form an air flow effect and accelerate the discharge of internal dust;

[0027] The sleeve 401 is further connected to a third air pipe 506 located below the feed pipe 201 , and the third air pipe 506 is provided with a third valve 507 ;

[0028] Close the main valve 406, close the first valve 503, close the separation valve 402, open the second valve 505, open the third valve 507, and input hot air through the third air pipe 506 to dry the feed pipe 201 and the inside of the sleeve 401;

[0029] In order to facilitate the formation of a sealed space inside the sleeve 401, in a further embodiment, a threaded connector 404 is provided at the top of the sleeve 401, a sealing ring 405 is provided at the top of the threaded connector 404, and a threaded connection cylinder 301 and a sealing groove 302 corresponding to the sealing ring 405 are provided on the feeding tank 3;

[0030] In order to facilitate the entry of materials into the feeding pipe 303, in a further embodiment, the feeding tank 3 is provided with a feeding pipe 303 located inside the threaded connection cylinder 301. The feeding pipe 303 has a diameter smaller than the feeding pipe 201 and can extend into the interior thereof.

[0031] Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of the utility model and are not limiting. Although the utility model is described in detail with reference to the preferred embodiments, ordinary technicians in this field should understand that the technical solution of the utility model can be modified or replaced by equivalents without departing from the purpose and scope of the technical solution of the utility model, which should be included in the scope of the claims of the utility model.

Claims

1. A synthesis reactor reaction device, comprising a reactor body (1), a cover body (2), and a feeding tank (3), characterized in that: The cover (2) is sealed and detachably connected to the kettle (1); a plurality of feed pipes (201) extending into the interior of the kettle (1) are provided on the cover (2); a dust removal and drying mechanism (4) surrounding the feed pipes (201) is provided on the kettle (1); the dust removal and drying mechanism (4) is connected to a gas circulation pipe (5) provided on the cover (2); a stirring mechanism (6) extending into the interior of the kettle (1) is further provided on the cover (2); the feeding tank (3) is sealed and connected to the dust removal and drying mechanism (4) and is in communication with the feed pipes (201).

2. A synthesis reactor reaction device according to claim 1, characterized in that: The dust removal and drying mechanism (4) comprises a sleeve (401) provided through the cover body (2), a main valve (406) being provided at the bottom end of the sleeve (401), the feed pipe (201) being provided in the sleeve (401), a separation valve (402) being provided in the sleeve (401) near the bottom end of the feed pipe (201), the sleeve (401) being communicated with the gas circulation pipe (5), and the feeding tank (3) being sealed and detachably connected to the sleeve (401).

3. A synthesis reactor reaction device according to claim 2, characterized in that: The gas circulation pipe (5) is sleeved on the sleeve (401) and comprises a dust hood (501) located above the feed pipe (201), a first air pipe (502) connected to the dust hood (501), and a first valve (503) arranged on the first air pipe (502); and a dust discharge hole (403) connected to the interior of the dust hood (501) is provided on the inner wall of the sleeve (401).

4. A synthesis reactor reaction device according to claim 3, characterized in that: The dust discharge hole (403) is inclined upwards at one end close to the feed pipe (201).

5. A synthesis reactor reaction device according to claim 3, characterized in that: The sleeve (401) is also connected to a second air pipe (504) located near and above the separation valve (402), and a second valve (505) is provided on the second air pipe (504).

6. A synthesis reactor reaction device according to claim 3, characterized in that: The sleeve (401) is further connected to a third air pipe (506) located below the feed pipe (201), and the third air pipe (506) is provided with a third valve (507).

7. A synthesis reactor reaction device according to any one of claims 2 to 6, characterized in that: The top of the sleeve (401) is provided with a threaded connector (404), the top of the threaded connector (404) is provided with a sealing ring (405), and the feeding tank (3) is provided with a threaded connection cylinder (301) and a sealing groove (302) corresponding to the sealing ring (405).

8. A synthesis reactor reaction device according to claim 7, characterized in that: The feeding tank (3) is provided with a feeding pipe (303) located inside the threaded connection cylinder (301). The feeding pipe (303) has a diameter smaller than that of the feeding pipe (201) and can extend into the interior of the feeding pipe (201).

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