Safe reaction kettle

Abstract

The utility model relates to the technical field of fly ash reaction kettles, in particular to a safe reaction kettle, which comprises a kettle body, a fixed seat, an electric control device, a composite kettle cover, a first connecting plate, a second connecting plate, a sliding block, a guide rod, a threaded rod, a support frame, a driving motor and a rotating hand wheel, an electric control device is arranged on the front surface of the upper end of the fixed seat, and a composite kettle cover is arranged at the upper end of the kettle body; during use, after all the rotating hand wheels for connecting the kettle body and the composite kettle cover are screwed off, the threaded rod is driven by the driving motor to rotate, the sliding block moves upwards through the rotation of the threaded rod, and the upward movement of the sliding block simultaneously drives the composite kettle cover connected with the first connecting plate and the second connecting plate to move upwards; in this way, the composite kettle cover is convenient to mount and dismount, so that the interior of the kettle body and the stirring rod on the composite kettle cover are convenient to wash and clean.

Description

Technical Field

[0001] The utility model relates to the technical field of fly ash reactors, and particularly relates to a safety reactor. Background Art

[0002] The fly ash safety reactor is a reaction device used for processing materials such as fly ash, and has the ability to withstand harsh conditions such as high pressure and high temperature, and is widely used in the fields of chemical industry, environmental protection, etc.

[0003] Currently, when the existing fly ash safety reactor is in use, after the powdery fly ash is stirred and mixed with the reaction solvent, it has a certain adhesiveness and is easy to cause raw material residues to stick to the inner wall, affecting subsequent use and operation. Generally, the cleaning of the inside of the reactor requires removing the kettle lid to clean it thoroughly, but since the kettle lid is heavy, the disassembly and installation are relatively difficult and cumbersome, time-consuming and laborious.

[0004] Based on this, the utility model designs a safety reactor to solve the above problems. Content of the Utility Model

[0005] The purpose of the utility model is to solve the deficiencies existing in the prior art, and to provide a safety reactor.

[0006] To achieve the above purpose, the utility model provides the following technical solution: A safety reactor, comprising a kettle body, a fixed seat, an electric control device, a composite kettle lid, a first connecting plate, a second connecting plate, a sliding block, a guide rod, a threaded rod, a support frame, a driving motor, and a rotating handwheel. The kettle body is fixedly connected to the fixed seat. The electric control device is arranged on the front side of the upper end of the fixed seat. The upper end of the kettle body is provided with a composite kettle lid. The composite kettle lid is fixedly connected with a first connecting plate and a second connecting plate. Both the first connecting plate and the second connecting plate are fixedly connected to the sliding block.

[0007] As a preferred technical solution of the utility model, a support frame is arranged on the back side of the fixed seat. A chute is opened on the support frame, and two guide rods are symmetrically arranged in the chute. A threaded rod is arranged between the two guide rods. The threaded rod is movably installed at the center inside the chute of the support frame. The upper end of the threaded rod is in transmission connection with the driving motor. The driving motor is fixedly installed on the upper end of the support frame.

[0008] As a preferred technical solution of the utility model, the composite kettle lid comprises a lid body, a coupling, a stirring rod, a reducer, a motor, a connecting bolt, a feeding port, a pressure detector, a temperature detector, a pressure relief valve, and a reaction solvent inlet. A coupling is arranged at the center of the upper end of the lid body. A stirring rod is connected inside the coupling. The upper end of the coupling is in transmission connection with the reducer. The reducer is fixedly installed at the upper end of the motor. The output shaft of the motor is in transmission connection with the reducer.

[0009] As a preferred technical solution of the present utility model, a plurality of connecting bolts are annularly arranged at the lower end of the cover body. An inlet is arranged at the upper end of the cover body. The pressure detector is arranged on the right side of the inlet. The temperature detector is arranged on the right side of the pressure detector. The pressure relief valve is arranged on the right side of the temperature detector. The reaction solvent inlet is arranged on the right side of the pressure relief valve.

[0010] As a preferred technical solution of the present utility model, the kettle body includes a stainless steel outer layer, a high-strength ceramic inner layer, a heat-conducting medium inlet, a heat-conducting medium outlet, a discharge port, a connection port and a high-temperature resistant sealing ring. The high-strength ceramic inner layer is arranged inside the stainless steel outer layer. A sandwich layer is arranged between the stainless steel outer layer and the high-strength ceramic inner layer. Heat-conducting medium inlets are symmetrically arranged on both sides of the stainless steel outer layer. The heat-conducting medium outlet and the discharge port are arranged below the stainless steel outer layer. The discharge port is communicated with the inside of the high-strength ceramic inner layer.

[0011] As a preferred technical solution of the present utility model, connection ports are arranged at the upper ends of the stainless steel outer layer and the high-strength ceramic inner layer. A high-temperature resistant sealing ring is arranged on the connection port. A plurality of through holes are annularly formed in the connection port, and the positions of the through holes correspond to the plurality of connecting bolts annularly arranged at the lower end of the cover body.

[0012] As a preferred technical solution of the present utility model, the connection part between the kettle body and the composite kettle cover is fixedly connected by a plurality of rotating handwheels. The rotating handwheels are in screw connection with the connecting bolts.

[0013] Compared with the prior art, the beneficial effects of the present utility model are as follows:

[0014] 1. When the present utility model is in use, after all the rotating handwheels for connecting the kettle body and the composite kettle cover are unscrewed, the threaded rod is driven to rotate by the driving motor. The sliding block moves upward by the rotation of the threaded rod. The upward movement of the sliding block drives the composite kettle cover connected to the first connecting plate and the second connecting plate to move upward at the same time, so that the composite kettle cover is separated from the kettle body. In this way, it is convenient to install and disassemble the composite kettle cover, so as to facilitate the flushing and cleaning of the inside of the kettle body and the stirring rod on the composite kettle cover.

[0015] 2. The present utility model designs the kettle body to be composed of a stainless steel outer layer and a high-strength ceramic inner layer. Since the main components of the high-strength ceramic inner layer are silicon dioxide and silicate, silicon dioxide in fly ash, as one of the main components of ceramics, will not react with it. At the same time, there is a layer of enamel on the surface of the ceramic article, so that the high-strength ceramic inner layer has good corrosion resistance, thereby improving the durability and safety of the reaction kettle and extending the service life of the equipment. Description of the Drawings

[0016] The accompanying drawings are used to provide a further understanding of the present utility model and form a part of the specification. Together with the embodiments of the present utility model, they are used to explain the present utility model and do not constitute a limitation to the present utility model. In the drawings:

[0017] Figure 1 is a schematic front view structure diagram of the whole of the present utility model;

[0018] Figure 2 is a schematic expanded structure diagram of the composite kettle cover of the present utility model;

[0019] Figure 3 is a schematic sectional view structure diagram of the kettle body of the present utility model;

[0020] Figure 4 is a schematic partially enlarged structure diagram of the present utility model;

[0021] Figure 5 is a schematic left view structure diagram of the composite kettle cover of the present utility model;

[0022] Figure 6 is a schematic right view structure diagram of the composite kettle cover of the present utility model.

[0023] In the drawings: 1. Kettle body; 101. Stainless steel outer layer; 102. High-strength ceramic inner layer; 103. Heat transfer medium inlet; 104. Heat transfer medium outlet; 105. Discharge port; 106. Connection port; 107. High-temperature resistant sealing ring; 2. Fixed seat; 3. Electric control device; 4. Composite kettle cover; 401. Cover body; 402. Coupling; 403. Stirring rod; 404. Reducer; 405. Motor; 406. Connecting bolt; 407. Feeding port; 408. Pressure detector; 409. Temperature detector; 4010. Pressure relief valve; 4011. Reaction solvent inlet; 5. First connecting plate; 6. Second connecting plate; 7. Sliding block; 8. Guide rod; 9. Threaded rod; 10. Support frame; 11. Driving motor; 12. Rotary handwheel. Detailed implementation manners

[0024] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying Figure 1-6 drawings. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all of the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without making creative efforts shall fall within the protection scope of the present utility model.

[0025] Please refer to Figure 1-6, the present utility model provides the following technical solutions: A safety reactor, comprising a reactor body 1, a fixed seat 2, an electric control device 3, a composite kettle cover 4, a first connecting plate 5, a second connecting plate 6, a sliding block 7, a guide rod 8, a threaded rod 9, a support frame 10, a driving motor 11 and a rotary handwheel 12. The reactor body 1 is fixedly connected to the fixed seat 2. The upper front surface of the fixed seat 2 is provided with an electric control device 3. The upper end of the reactor body 1 is provided with a composite kettle cover 4. The composite kettle cover 4 is fixedly connected with a first connecting plate 5 and a second connecting plate 6. Both the first connecting plate 5 and the second connecting plate 6 are fixedly connected to the sliding block 7.

[0026] The back surface of the fixed seat 2 is provided with a support frame 10. A chute is provided on the support frame 10, and two guide rods 8 are symmetrically arranged in the chute. A threaded rod 9 is arranged between the two guide rods 8. The threaded rod 9 is movably installed at the center of the inner part of the chute of the support frame 10. The upper end of the threaded rod 9 is in transmission connection with the driving motor 11. The driving motor 11 is fixedly installed at the upper end of the support frame 10.

[0027] The composite kettle cover 4 includes a cover body 401, a coupling 402, a stirring rod 403, a reducer 404, a motor 405, a connecting bolt 406, a feed inlet 407, a pressure detector 408, a temperature detector 409, a pressure relief valve 4010 and a reaction solvent inlet 4011. A coupling 402 is arranged at the center of the upper end of the cover body 401. A stirring rod 403 is connected inside the coupling 402. The upper end of the coupling 402 is in transmission connection with a reducer 404. The upper end of the reducer 404 is fixedly installed with a motor 405. The output shaft of the motor 405 is in transmission connection with the reducer 404.

[0028] A plurality of connecting bolts 406 are annularly arranged at the lower end of the cover body 401. A feed inlet 407 is arranged at the upper end of the cover body 401. The pressure detector 408 is arranged on the right side of the feed inlet 407. The temperature detector 409 is arranged on the right side of the pressure detector 408. The pressure relief valve 4010 is arranged on the right side of the temperature detector 409. The reaction solvent inlet 4011 is arranged on the right side of the pressure relief valve 4010.

[0029] Through the connection structure composed of the above-mentioned composite kettle cover 4, first connecting plate 5, second connecting plate 6, sliding block 7, guide rod 8, threaded rod 9, support frame 10 and driving motor 11, the automatic lifting of the composite kettle cover 4 is realized, which is convenient for the installation and disassembly of the composite kettle cover 4, and convenient for cleaning the inside of the reactor body 1 and the stirring rod 403 on the composite kettle cover 4 after use.

[0030] The kettle body 1 includes a stainless steel outer layer 101, a high-strength ceramic inner layer 102, a heat-conducting medium inlet 103, a heat-conducting medium outlet 104, a discharge port 105, a connection port 106 and a high-temperature resistant sealing ring 107. The high-strength ceramic inner layer 102 is arranged inside the stainless steel outer layer 101. A sandwich layer is arranged between the stainless steel outer layer 101 and the high-strength ceramic inner layer 102. The heat-conducting medium inlets 103 are symmetrically arranged on both sides of the stainless steel outer layer 101. The heat-conducting medium outlet 104 and the discharge port 105 are arranged below the stainless steel outer layer 101. The discharge port 105 is communicated with the inside of the high-strength ceramic inner layer 102.

[0031] The upper ends of the stainless steel outer layer 101 and the high-strength ceramic inner layer 102 are provided with a connection port 106. A high-temperature resistant sealing ring 107 is arranged on the connection port 106. A plurality of through holes are annularly opened on the connection port 106, and the positions of the through holes correspond to a plurality of connection bolts 406 annularly arranged at the lower end of the cover body 401.

[0032] Due to the high-strength ceramic inner layer 102 arranged inside the stainless steel outer layer 101, the reaction kettle has good corrosion resistance and high-temperature resistance, thereby improving the durability and safety of the reaction kettle and prolonging the service life of the equipment.

[0033] The connection part between the kettle body 1 and the composite kettle cover 4 is fixedly connected through a plurality of rotary handwheels 12. The rotary handwheels 12 are screwed to the connection bolts 406.

[0034] By means of the rotary handwheels 12, the connection part between the kettle body 1 and the composite kettle cover 4 can be strengthened, so that it has better sealing performance.

[0035] The working principle and usage process of the present utility model: After unscrewing the rotary handwheels 12 used for connecting the kettle body 1 and the composite kettle cover 4, the driving motor 11 is controlled by the electric control device 3. The driving motor 11 drives the threaded rod 9 to rotate. Under the rotation of the threaded rod 9, the sliding block 7 screwed to it moves upward. The upward movement of the sliding block 7 drives the composite kettle cover 4 to lift upward, so that the composite kettle cover 4 is separated from the kettle body 1 until the stirring rod 403 is withdrawn from the inside of the kettle body 1, thereby facilitating the cleaning of the kettle body 1 and the stirring rod 403 and facilitating the cleaning work of the reaction kettle. After the cleaning is completed, the threaded rod 9 is rotated reversely by the driving motor 11, and the composite kettle cover 4 can be re-covered on the upper end of the kettle body 1. Then, the connection part is strengthened by the rotary handwheels 12. The quick installation and disassembly of the composite kettle cover 4 can be realized. At the same time, since the inner layer of the kettle body 1 is made of high-strength ceramic material, the high-strength ceramic inner layer 102 will not react with fly ash silica, thereby improving the durability and safety of the reaction kettle.

[0036] Finally, it should be noted that the above are only the preferred embodiments of the present utility model and are not used to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing embodiments or perform equivalent replacements on some of the technical features. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present utility model shall be included within the protection scope of the present utility model.

Claims

1. A safety reactor, comprising a reactor body (1), a fixed seat (2), an electric control device (3), a composite kettle cover (4), a first connecting plate (5), a second connecting plate (6), a sliding block (7), a guide rod (8), a threaded rod (9), a support frame (10), a driving motor (11) and a rotating handwheel (12), characterized in that: The kettle body (1) is fixedly connected to the fixed seat (2). An electric control device (3) is arranged on the front side of the upper end of the fixed seat (2). A composite kettle cover (4) is arranged on the upper end of the kettle body (1). A first connecting plate (5) and a second connecting plate (6) are fixedly connected to the composite kettle cover (4). Both the first connecting plate (5) and the second connecting plate (6) are fixedly connected to the sliding block (7).

2. The safety reactor according to claim 1, characterized in that: A support frame (10) is arranged on the back side of the fixed seat (2). A chute is formed in the support frame (10), and two guide rods (8) are symmetrically arranged in the chute. A threaded rod (9) is arranged between the two guide rods (8). The threaded rod (9) is movably installed at the center inside the chute of the support frame (10). The upper end of the threaded rod (9) is in transmission connection with a driving motor (11). The driving motor (11) is fixedly installed at the upper end of the support frame (10).

3. The safety reactor according to claim 1, wherein: The composite kettle cover (4) includes a cover body (401), a coupling (402), a stirring rod (403), a reducer (404), a motor (405), a connecting bolt (406), a feed inlet (407), a pressure detector (408), a temperature detector (409), a pressure relief valve (4010), and a reaction solvent inlet (4011). A coupling (402) is arranged at the center of the upper end of the cover body (401). A stirring rod (403) is connected inside the coupling (402). The upper end of the coupling (402) is in transmission connection with a reducer (404). A motor (405) is fixedly installed at the upper end of the reducer (404). The output shaft of the motor (405) is in transmission connection with the reducer (404).

4. A safety reactor according to claim 3, characterized in that: A plurality of connecting bolts (406) are annularly arranged at the lower end of the cover body (401). A feed inlet (407) is arranged at the upper end of the cover body (401). The pressure detector (408) is arranged on the right side of the feed inlet (407). The temperature detector (409) is arranged on the right side of the pressure detector (408). The pressure relief valve (4010) is arranged on the right side of the temperature detector (409). The reaction solvent inlet (4011) is arranged on the right side of the pressure relief valve (4010).

5. The safety reactor according to claim 1, characterized in that: The kettle body (1) includes a stainless steel outer layer (101), a high-strength ceramic inner layer (102), a heat transfer medium inlet (103), a heat transfer medium outlet (104), a discharge port (105), a connection port (106), and a high-temperature resistant sealing ring (107). The high-strength ceramic inner layer (102) is arranged inside the stainless steel outer layer (101). A sandwich layer is arranged between the stainless steel outer layer (101) and the high-strength ceramic inner layer (102). Heat transfer medium inlets (103) are symmetrically arranged on both sides of the stainless steel outer layer (101). A heat transfer medium outlet (104) and a discharge port (105) are arranged below the stainless steel outer layer (101). The discharge port (105) is communicated with the inside of the high-strength ceramic inner layer (102).

6. The safety reactor according to claim 5, characterized in that: A connection port (106) is provided at the upper ends of the stainless steel outer layer (101) and the high-strength ceramic inner layer (102). A high-temperature resistant sealing ring (107) is provided on the connection port (106). A plurality of through holes are annularly formed on the connection port (106), and the positions of the through holes correspond to a plurality of connection bolts (406) annularly provided at the lower end of the cover body (401).

7. A safety reactor according to claim 1, characterized in that: The connection part between the kettle body (1) and the composite kettle cover (4) is fixedly connected through a plurality of rotating handwheels (12), and the rotating handwheels (12) are screwed to the connection bolts (406).

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