Petrochemical reaction kettle with grinding structure

By introducing grinding and sieving structures into the reactor, the problem of reduced contact area caused by the non-uniformity of raw material particles was solved, achieving effective contact between the raw material and the reaction liquid, improving the reaction rate and efficiency, and ensuring the safety of the working environment.

CN223697675UActive Publication Date: 2025-12-23LIAOYANG ZHONGSHENG MASCH MFG CO LTD
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Patent Information

Application Number
CN202520548384.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-27
Publication Date
2025-12-23
Estimated Expiration
2035-03-27

AI Technical Summary

Technical Problem

The non-uniformity of raw material particle size reduces the contact area between the raw material and the reaction liquid inside the reactor, thus limiting the chemical reaction rate and efficiency.

Method used

A reaction vessel with a grinding structure was designed, including a grinding section and a sieving section. The protective frame, lifting plate and grinding frame are moved vertically by a cylinder to achieve sealed grinding. The grinding frame is driven to rotate by a motor. The sieve plate sieves the ground raw materials to increase the contact area between the raw materials and the reaction liquid.

Benefits of technology

It achieves effective contact between raw materials and reaction liquid, improves reaction rate and efficiency, and prevents raw material splashing and leakage, maintaining a clean and safe working environment.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223697675U_ABST
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Abstract

The utility model relates to the technical field of reaction kettles, and discloses a petrochemical reaction kettle with a grinding structure, which comprises a reaction kettle main body, a discharge pipe is fixedly arranged on the left side surface of the reaction kettle main body, a support frame is fixedly arranged on the outer side surface of the reaction kettle main body, and a connecting frame is fixedly arranged on the top surface of the reaction kettle main body. A grinding mechanism is arranged above the connecting frame, and a connecting mechanism is arranged on the left side of the grinding mechanism. An air cylinder drives a protection frame, a lifting plate and a grinding frame to move in the vertical direction, so that the lower end of the lifting plate is attached to the upper end of a grinding base, sealing in the grinding process is achieved, splashing and leakage of raw materials in the grinding process are prevented, and the cleanliness and safety of the working environment are kept; the ground and refined raw materials fall into the reaction kettle main body through the sieve plate, so that the contact area between the raw materials and reaction liquid in the reaction kettle main body is increased, and the reaction rate and efficiency are improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of reaction kettle, concretely to petroleum chemical industry reaction kettle with grinding structure. BACKGROUND

[0002] Reaction kettle is a kind of pressure vessel widely used in petroleum, chemical industry, rubber, pesticide, dye, pharmaceutical and food fields, and reaction kettle is the container with physical or chemical reaction, realizes the heating, evaporation, cooling and low-speed mixing function of process requirement by its structure design and parameter configuration, and it is the key equipment to complete vulcanization, nitration, hydrogenation, condensation and other process

[0003] In the process of chemical reaction of raw material and reaction kettle internal reaction liquid, due to the non-uniformity of raw material particle size, which leads to the contact area of raw material and reaction kettle internal reaction liquid is not optimized, and further limits the rate and overall efficiency of chemical reaction, in other words, the non-uniformity of raw material particle size reduces effective contact area, thereby restricting the rapid progress and efficient completion of reaction process.

[0004] Therefore, a petroleum chemical industry reaction kettle with grinding structure is provided. UTILITY MODEL CONTENT

[0005] The utility model discloses a petroleum chemical industry reaction kettle with grinding structure, solve the non-uniformity of raw material particle size reduces effective contact area, thereby restricting the reaction rate inside the reaction kettle technical problem, reach the purpose that the contact area of raw material and reaction kettle internal reaction liquid is enhanced, improve reaction rate and efficiency.

[0006] To achieve the above object, the utility model provides the following technical scheme: a petroleum chemical industry reaction kettle with grinding structure, including reaction kettle main part, the left side of reaction kettle main part is fixedly installed with discharge pipe, the outer side of reaction kettle main part is fixedly installed with support frame, the top of reaction kettle main part is fixedly provided with connecting frame, the upper portion of connecting frame is provided with grinding mechanism, the left side of grinding mechanism is provided with connecting mechanism;

[0007] The grinding mechanism includes grinding part and screening part.

[0008] The connecting mechanism includes connecting part and fixed part.

[0009] Preferably, the grinding part includes a fixed plate, the bottom surface of the fixed plate is fixedly connected with the connecting frame, a connecting seat is fixedly arranged on the left side surface of the fixed plate, a gas cylinder is fixedly arranged on the top surface of the connecting seat, and the output shaft of the gas cylinder penetrates through the connecting seat and extends below the connecting seat.

[0010] Preferably, the cylinder output shaft bottom surface is fixedly provided with a protection frame, the protection frame bottom surface is fixedly provided with a lifting plate, the protection frame is fixedly provided with a motor inside, the motor output shaft penetrates through the lifting plate and extends below the lifting plate, the motor output shaft bottom surface is fixedly provided with a grinding frame, and the cylinder drives the protection frame, the lifting plate and the grinding frame to move in the vertical direction.

[0011] Preferably, the lifting plate below is provided with a grinding seat, the grinding seat bottom surface is fixedly provided with a discharge seat, the discharge seat is fixedly connected with the connecting frame, the grinding seat, the discharge seat and the connecting frame are communicated with each other, the discharge seat inside is fixedly provided with a solenoid valve, the discharge seat outer side surface is provided with a positioning rod, the positioning rod bottom surface is fixedly connected with the connecting frame, and the positioning rod upper end penetrates through the lifting plate and is slidably connected with the lifting plate.

[0012] Preferably, the screening part comprises a through pipe, the through pipe is fixedly connected with the connecting frame inner wall, two through pipes are arranged above and below, a moving plate is arranged between the two through pipes, the moving plate is slidably connected with the connecting frame inner wall, the moving plate inside is fixedly provided with a sieve plate, the sieve plate is consistent with the shape of the through pipe, the sieve plate screens the ground raw materials, and the ground and refined raw materials fall in the reaction kettle main body through the sieve plate.

[0013] Preferably, the connecting part comprises a placing frame, the placing frame is fixedly connected with the connecting frame, the placing frame is provided with two placing frames in front and back, a sealing plate is arranged between the two placing frames, the sealing plate front and back ends are located in the placing frame and are slidably connected with the placing frame inner wall, and a handle is fixedly arranged on the left side surface of the sealing plate.

[0014] Preferably, the fixed part comprises a placing plate, the placing plate is fixedly connected with the connecting frame, a fixed frame is arranged on the left side of the placing plate, the fixed frame is fixedly connected with the sealing plate, a bearing seat is fixedly arranged on the left side surface of the placing plate, a rotating sleeve is arranged on the bearing of the bearing seat lower end, and a fixed block is fixedly arranged on the front surface of the rotating sleeve.

[0015] Preferably, a telescopic rod is hingedly arranged on the left side surface of the placing plate, the telescopic rod telescopic end is hingedly connected with the left end of the rotating sleeve, and a spring is fixedly arranged on the telescopic rod telescopic end outer side surface.

[0016] Compared with the prior art, the petroleum chemical reaction kettle with the grinding structure has the advantages that

[0017] 1), the protection frame, the lifting plate and the grinding frame are driven by the cylinder to move in the vertical direction, so that the lower end of the lifting plate is attached to the upper end of the grinding seat, the sealing of the grinding process is realized, the spatter and leakage of the raw materials during the grinding process are prevented, the working environment is kept clean and safe, the sieve plate sieves the ground raw materials, and the ground raw materials fall into the reaction kettle body through the sieve plate, so that the contact area of the raw materials and the reaction liquid in the reaction kettle body is increased, and the reaction rate and efficiency are improved.

[0018] 2), by moving the rotating sleeve, the fixed block on the rotating sleeve passes through the left end opening of the fixed frame, under the action of the telescopic rod and the spring, the rotating sleeve and the fixed block return to the original position, and then the upper end of the fixed block contacts the lower end of the fixed frame to support the fixed frame and the sealing plate, then the movable plate can be pulled out from the connecting frame, the raw materials on the sieve plate are taken out for secondary grinding, and the waste of raw materials is avoided. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 It is a three-dimensional schematic view of the utility model structure;

[0020] Figure 2 It is a three-dimensional view of the grinding mechanism of the utility model;

[0021] Figure 3 It is a partial three-dimensional view of the grinding mechanism of the utility model;

[0022] Figure 4 It is a partial three-dimensional view of the connecting mechanism of the utility model.

[0023] In the drawing: 1, reaction kettle body, 2, discharge pipe, 3, support frame, 4, connecting frame, 5, grinding mechanism, 51, fixed plate, 52, connecting seat, 53, cylinder, 54, protection frame, 55, lifting plate, 56, motor, 57, grinding seat, 58, discharge seat, 59, positioning rod, 510, through pipe, 511, movable plate, 512, sieve plate, 6, connecting mechanism, 61, placing rack, 62, sealing plate, 63, handle, 64, placing plate, 65, fixed frame, 66, bearing seat, 67, rotating sleeve, 68, fixed block, 69, telescopic rod, 610, spring. DETAILED DESCRIPTION

[0024] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model. EMBODIMENT

[0025] The non-uniformity of the raw material particle size currently existing reduces the effective contact area, thereby restricting the reaction rate inside the reaction kettle, see Figures 1-4 The utility model provides a technical scheme: a petroleum chemical industry reaction kettle with grinding structure, including reaction kettle main part 1, reaction kettle main part 1 left side fixed mounting has the discharge pipe 2, reaction kettle main part 1 outside fixed mounting has the support frame 3, reaction kettle main part 1 top fixedly installed with the connecting frame 4, the connecting frame 4 top is provided with grinding mechanism 5, grinding mechanism 5 left side is provided with connecting mechanism 6;

[0026] Grinding mechanism 5 includes grinding part and screening part;

[0027] Connecting mechanism 6 includes connecting part and fixed part.

[0028] Grinding part includes fixed plate 51, and the fixed plate 51 bottom is fixedly connected with the connecting frame 4, and the fixed plate 51 left side is fixedly provided with the connecting seat 52, and the connecting seat 52 top is fixedly provided with the cylinder 53, and the cylinder 53 output shaft penetrates the connecting seat 52 and extends to the connecting seat 52 below.

[0029] The bottom of the output shaft of the cylinder 53 is fixedly provided with a protection frame 54, the bottom of the protection frame 54 is fixedly provided with a lifting plate 55, the inside of the protection frame 54 is fixedly provided with a motor 56, the output shaft of the motor 56 penetrates the lifting plate 55 and extends to the lifting plate 55 below, and the bottom of the output shaft of the motor 56 is fixedly provided with a grinding frame.

[0030] The bottom of the output shaft of the cylinder 53 is fixedly provided with a protection frame 54, the bottom of the protection frame 54 is fixedly provided with a lifting plate 55, the inside of the protection frame 54 is fixedly provided with a motor 56, the output shaft of the motor 56 penetrates the lifting plate 55 and extends to the lifting plate 55 below, and the bottom of the output shaft of the motor 56 is fixedly provided with a grinding frame.

[0031] The screening part includes a through pipe 510, and the through pipe 510 is fixedly connected with the inner wall of the connecting frame 4, and the through pipe 510 is provided with two above and below, and a moving plate 511 is arranged between the two through pipes 510 above and below, and the moving plate 511 is slidably connected with the inner wall of the connecting frame 4, and the moving plate 511 is fixedly provided with a sieve plate 512 inside, and the sieve plate 512 is consistent with the shape of the through pipe 510.

[0032] Further, the embodiment starts the air cylinder 53, which drives the protective frame 54, the lifting plate 55 and the grinding frame to move vertically, so that the lower end of the lifting plate 55 is attached to the upper end of the grinding seat 57, and the upper end of the grinding seat 57 is sealed. The motor 56 is started, which drives the grinding frame to rotate, and grinds the raw materials in the grinding seat 57. The ground raw materials pass through the discharge seat 58 and the pipe 510 and pass through the sieve plate 512, which sieves the ground raw materials. The ground and refined raw materials fall into the reaction kettle body 1 through the sieve plate 512, which increases the contact area between the raw materials and the reaction liquid in the reaction kettle body 1, and improves the reaction rate and efficiency.

[0033] Further, the embodiment drives the protective frame 54, the lifting plate 55 and the grinding frame to move vertically by the air cylinder 53, so that the lower end of the lifting plate 55 is attached to the upper end of the grinding seat 57, and the upper end of the grinding seat 57 is sealed. The sieve plate 512 sieves the ground raw materials, and the ground and refined raw materials fall into the reaction kettle body 1 through the sieve plate 512, which increases the contact area between the raw materials and the reaction liquid in the reaction kettle body 1, and improves the reaction rate and efficiency. Embodiment

[0034] Please refer to Figures 1-4 On the basis of Embodiment One, further obtained: the connecting part includes a placing frame 61, which is fixedly connected with the connecting frame 4. Two placing frames 61 are arranged in front of and behind the connecting frame 4. A sealing plate 62 is arranged between the two placing frames 61. The front and rear ends of the sealing plate 62 are located inside the placing frames 61 and are slidably connected with the inner walls of the placing frames 61. A handle 63 is fixedly arranged on the left side of the sealing plate 62.

[0035] The fixed part includes a placing plate 64, which is fixedly connected with the connecting frame 4. A fixed frame 65 is arranged on the left side of the placing plate 64, and the fixed frame 65 is fixedly connected with the sealing plate 62. A bearing seat 66 is fixedly arranged on the left side of the placing plate 64. A rotating sleeve 67 is arranged on the lower end of the bearing seat 66. A fixed block 68 is fixedly arranged on the front of the rotating sleeve 67.

[0036] A telescopic rod 69 is hingedly arranged on the left side of the placing plate 64. The telescopic end of the telescopic rod 69 is hingedly connected with the left end of the rotating sleeve 67. A spring 610 is fixedly sleeved on the outer side of the telescopic end of the telescopic rod 69.

[0037] Further, the embodiment pulls the handle 63 to move the sealing plate 62 upward, then moves the rotating sleeve 67, so that the fixed block 68 on the rotating sleeve 67 passes through the left end opening of the fixed frame 65, then loosens the rotating sleeve 67. Under the action of the telescopic rod 69 and the spring 610, the rotating sleeve 67 and the fixed block 68 return to the original position, and then the upper end of the fixed block 68 contacts the lower end of the fixed frame 65 to support the fixed frame 65 and the sealing plate 62.

[0038] Further, the embodiment moves the rotating sleeve 67, the fixed block 68 on the rotating sleeve 67 passes through the left end opening of the fixing frame 65, under the action of the telescopic rod 69 and the spring 610, the rotating sleeve 67 and the fixed block 68 return to the original position, and then the upper end of the fixed block 68 contacts the lower end of the fixing frame 65, the fixing frame 65 and the sealing plate 62 are supported, then the movable plate 511 can be pulled out from the connecting frame 4, the raw material on the sieve plate 512 is taken out and is subjected to secondary grinding, and the waste of the raw material is avoided.

[0039] In use, the cylinder 53 is started, the cylinder 53 drives the protection frame 54, the lifting plate 55 and the grinding frame to move in the vertical direction, the lower end of the lifting plate 55 is attached to the upper end of the grinding seat 57, the upper end of the grinding seat 57 is sealed, the motor 56 is started, the motor 56 drives the grinding frame to rotate, the raw material in the grinding seat 57 is ground, the ground raw material passes through the discharge seat 58 and the through pipe 510 and passes through the sieve plate 512 in sequence, the sieve plate 512 sieves the ground raw material, the ground and refined raw material falls in the reaction kettle body 1 through the sieve plate 512, the contact area of the raw material and the reaction liquid in the reaction kettle body 1 is enhanced, the reaction rate and efficiency are improved, the handle 63 is lifted, the sealing plate 62 is moved upwards, then the rotating sleeve 67 is moved, the fixed block 68 on the rotating sleeve 67 passes through the left end opening of the fixing frame 65, then the rotating sleeve 67 is loosened, under the action of the telescopic rod 69 and the spring 610, the rotating sleeve 67 and the fixed block 68 return to the original position, and then the upper end of the fixed block 68 contacts the lower end of the fixing frame 65, the fixing frame 65 and the sealing plate 62 are supported, then the movable plate 511 can be pulled out from the connecting frame 4, the raw material on the sieve plate 512 is taken out and is subjected to secondary grinding.

[0040] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to the embodiments without departing from the principles and spirits of the utility model, the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A petrochemical reaction vessel with a grinding structure, comprising a reaction vessel body (1), characterized in that: A discharge pipe (2) is fixedly installed on the left side of the reactor body (1), a support frame (3) is fixedly installed on the outer side of the reactor body (1), a connecting frame (4) is fixedly installed on the top surface of the reactor body (1), a grinding mechanism (5) is installed above the connecting frame (4), and a connecting mechanism (6) is installed on the left side of the grinding mechanism (5). The grinding mechanism (5) includes a grinding section and a sieving section; The connecting mechanism (6) includes a connecting part and a fixing part.

2. The petrochemical reaction vessel with a grinding structure according to claim 1, characterized in that: The grinding part includes a fixing plate (51), the bottom surface of the fixing plate (51) is fixedly connected to the connecting frame (4), a connecting seat (52) is fixedly provided on the left side of the fixing plate (51), a cylinder (53) is fixedly provided on the top surface of the connecting seat (52), and the output shaft of the cylinder (53) passes through the connecting seat (52) and extends to the bottom of the connecting seat (52).

3. A petrochemical reaction vessel with a grinding structure according to claim 2, characterized in that: A protective frame (54) is fixedly installed on the bottom surface of the output shaft of the cylinder (53), and a lifting plate (55) is fixedly installed on the bottom surface of the protective frame (54). A motor (56) is fixedly installed inside the protective frame (54). The output shaft of the motor (56) passes through the lifting plate (55) and extends to the bottom of the lifting plate (55). A grinding frame is fixedly installed on the bottom surface of the output shaft of the motor (56).

4. A petrochemical reaction vessel with a grinding structure according to claim 3, characterized in that: A grinding seat (57) is provided below the lifting plate (55). A discharge seat (58) is fixedly provided on the bottom surface of the grinding seat (57). The discharge seat (58) is fixedly connected to the connecting frame (4). The grinding seat (57), the discharge seat (58) and the connecting frame (4) are interconnected. A solenoid valve is fixedly installed inside the discharge seat (58). A positioning rod (59) is provided on the outer side of the discharge seat (58). The bottom surface of the positioning rod (59) is fixedly connected to the connecting frame (4). The upper end of the positioning rod (59) passes through the lifting plate (55) and is slidably connected to the lifting plate (55).

5. A petrochemical reaction vessel with a grinding structure according to claim 4, characterized in that: The screening section includes a through pipe (510), which is fixedly connected to the inner wall of the connecting frame (4). There are two through pipes (510) arranged vertically, and a movable plate (511) is arranged between the two through pipes (510). The movable plate (511) is slidably connected to the inner wall of the connecting frame (4). A sieve plate (512) is fixedly installed inside the movable plate (511). The sieve plate (512) has the same shape as the through pipe (510).

6. A petrochemical reaction vessel with a grinding structure according to claim 1, characterized in that: The connecting part includes a placement frame (61), which is fixedly connected to the connecting frame (4). There are two placement frames (61) arranged in front and behind. A sealing plate (62) is arranged between the two placement frames (61). The front and rear ends of the sealing plate (62) are located inside the placement frame (61) and are slidably connected to the inner wall of the placement frame (61). A handle (63) is fixedly arranged on the left side of the sealing plate (62).

7. A petrochemical reaction vessel with a grinding structure according to claim 6, characterized in that: The fixing part includes a placement plate (64), which is fixedly connected to the connecting frame (4). A fixing frame (65) is provided on the left side of the placement plate (64), which is fixedly connected to the sealing plate (62). A bearing seat (66) is fixedly provided on the left side of the placement plate (64). A rotating sleeve (67) is provided on the lower bearing of the bearing seat (66), and a fixing block (68) is fixedly provided on the front side of the rotating sleeve (67).

8. A petrochemical reaction vessel with a grinding structure according to claim 7, characterized in that: A telescopic rod (69) is hinged to the left side of the placement plate (64). The telescopic end of the telescopic rod (69) is hinged to the left end of the rotating sleeve (67). A spring (610) is fixedly sleeved on the outer side of the telescopic end of the telescopic rod (69).