Chemical reaction kettle convenient to clean and maintain

Abstract

The utility model discloses a chemical reaction kettle convenient to clean and maintain, which relates to the technical field of chemical reaction kettles and comprises a reaction kettle shell, a sealing cover is arranged at the top of the reaction kettle shell, a motor is fixedly mounted on the upper surface of the sealing cover, and a screw rod is fixedly connected to the output shaft end of the motor. A fixing frame is fixedly connected into the reaction kettle shell, stirring blades are fixedly connected to the bottom of the lead screw, and a cleaning assembly is arranged in the reaction kettle shell; the cleaning assembly comprises a water pump, a motor drives a lead screw to rotate, the lead screw rotates to drive a connecting block to move up and down along a sliding groove, the connecting block moves to drive a circular frame to move up and down on the inner wall of the reaction kettle shell, and cleaning water is sprayed out from a water spraying hole through the water pump to comprehensively flush the inner wall of the reaction kettle shell. The distances between the water spraying holes and the inner wall of the reaction kettle shell are the same, the number of the water spraying holes is large, the same cleaning effect on the inner wall of the reaction kettle shell is guaranteed, and use is convenient.

Description

Technical Field

[0001] The utility model relates to the technical field of chemical reactors, in particular to a chemical reactor which is easy to clean and maintain. Background Art

[0002] Reactors are widely used in the fields of petroleum, chemical industry, rubber, pesticide, dye, medicine and food. They are pressure vessels used to complete process such as vulcanization, nitration, hydrogenation, hydrocarbonization, polymerization, condensation, etc., such as reactors, reaction pots, decomposition pots, polymerization kettles, etc.; the materials are generally carbon manganese steel, stainless steel, zirconium, nickel-based (Hastelloy, Monel, Inconel) alloy and other composite materials.

[0003] After searching the existing public patent number: CN202321752947.9, the public patent name: A chemical reactor that is easy to clean and maintain, involving the field of chemical equipment technology, including: a bottom plate, two reactor support frames are fixedly installed on the surface of the bottom plate, and a reactor outer shell is fixedly installed in the middle of the opposite surfaces of the two reactor support frames, and a stirring device is provided at one end of the reactor outer shell, and a cleaning pumping device is provided on one side of the reactor outer shell, and a plurality of retractable nozzles are provided at one end of the cleaning pumping device. The utility model, through the added stirring device with multiple layers of multiple stirring plates, can thoroughly and fully mix the chemical raw materials reacting inside the reactor, ensuring the full progress of the reaction; at the same time, the cleaning nozzle device added inside the reactor is retractable. Compared with some traditional reactors, the inside of the reactor after the reaction can be thoroughly and fully cleaned from top to bottom to ensure that it will not affect the next reaction.

[0004] However, when the above device is in use, the nozzle is far away from the inner wall of the reactor and the number of nozzles is limited, so the cleaning effect on the inner wall of the reactor is poor, and there is room for improvement. Utility Model Content

[0005] 1. Technical issues to be resolved

[0006] In view of the deficiencies in the prior art, the utility model provides a chemical reactor that is easy to clean and maintain, thereby solving the problem of poor cleaning effect on the inner wall of the reactor.

[0007] (II) Technical solution

[0008] To achieve the above purpose, the utility model is implemented through the following technical solutions: a chemical reactor that is easy to clean and maintain, comprising: a reactor shell, a sealing cover is arranged on the top of the reactor shell, a motor is fixedly installed on the upper surface of the sealing cover, a screw is fixedly connected to the output shaft end of the motor, a fixing frame is fixedly connected inside the reactor shell, the screw is rotatably connected to the upper surface of the fixing frame, a stirring blade is fixedly connected to the bottom of the screw, and a cleaning component is arranged inside the reactor shell;

[0009] The cleaning assembly includes a water pump, which is fixedly installed on the upper surface of the water inlet pipe. The water pump is connected to the water inlet pipe. The surface of the screw rod is threadedly connected to a connecting block, and a connecting plate is arranged in a circumferential array on the surface of the connecting block. A circular frame is fixedly connected to one side of the connecting plate, and a water spray hole is arranged in a circumferential array on the surface of the circular frame. A slide groove is opened in the reactor shell, and a slider is slidably connected in the slide groove. The slider is fixedly connected to the surface of the circular frame, and a connecting pipe is connected to the circular frame.

[0010] Preferably, a cavity is provided in the circular frame, and the connecting pipe is connected to the water outlet of the water pump.

[0011] Preferably, a feed port is provided on the sealing cover, a discharge pipe is connected to the bottom of the reactor shell, and a solenoid valve connected to the discharge pipe is provided on the discharge pipe.

[0012] Preferably, the bottom of the reactor shell is funnel-shaped, and supporting legs are symmetrically arranged at the bottom of the reactor shell.

[0013] Preferably, the stirring blade and the fixing frame are not in contact with each other, a through hole is provided on the surface of the stirring blade, and the bottom of the stirring blade is arranged in an arc shape.

[0014] Preferably, the circular frame and the inner wall of the reactor shell are not in contact with each other, the connecting plate is arranged obliquely, and the connecting block has the same thickness as the circular frame.

[0015] Preferably, the connecting pipe is configured as a rubber tube, and the water inlet pipe is connected to an external water source.

[0016] Beneficial Effects

[0017] The utility model provides a chemical reaction kettle which is easy to clean and maintain, and compared with the prior art, it has at least the following beneficial effects:

[0018] The motor drives the screw rod to rotate, and the rotation of the screw rod drives the connecting block to move up and down along the slide groove, and the movement of the connecting block drives the circular frame to move up and down on the inner wall of the reactor shell. Clean water is sprayed out from the water spray holes through the water pump to comprehensively rinse the inner wall of the reactor shell. The water spray holes are at the same distance from the inner wall of the reactor shell and are large in number, thereby ensuring the same cleaning effect on the inner wall of the reactor shell and facilitating use. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a schematic diagram of the structure of the utility model;

[0020] Figure 2 This is a schematic diagram of the internal structure of the reactor shell of the utility model;

[0021] Figure 3 This is a schematic diagram of the structure of the cleaning component of the utility model;

[0022] Figure 4 This is a schematic diagram of the structure of the stirring blade of the utility model.

[0023] In the figure: 1. Reactor shell; 2. Support legs; 3. Sealing cover; 4. Motor; 5. Screw; 6. Fixed frame; 7. Stirring blade; 8. Cleaning assembly; 801. Water pump; 802. Water inlet pipe; 803. Connecting pipe; 804. Round frame; 805. Water spray hole; 806. Slider; 807. Slide; 808. Connecting plate; 809. Connecting block; 9. Through hole; 10. Feed inlet; 11. Solenoid valve; 12. Discharge pipe. DETAILED DESCRIPTION

[0024] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0025] Embodiment 1:

[0026] See also Figure 1-4 The utility model provides a technical solution: a reactor shell 1, a sealing cover 3 is arranged on the top of the reactor shell 1, a motor 4 is fixedly installed on the upper surface of the sealing cover 3, a screw rod 5 is fixedly connected to the output shaft end of the motor 4, a fixing frame 6 is fixedly connected inside the reactor shell 1, the screw rod 5 is rotatably connected to the upper surface of the fixing frame 6, a stirring blade 7 is fixedly connected to the bottom of the screw rod 5, and a cleaning component 8 is arranged inside the reactor shell 1;

[0027] The cleaning component 8 includes a water pump 801, which is fixedly installed on the upper surface of the water inlet pipe 802. The water pump 801 is connected to the water inlet pipe 802. The surface of the screw rod 5 is threadedly connected to a connecting block 809. The surface of the connecting block 809 has a connecting plate 808 in a circular array. One side of the connecting plate 808 is fixedly connected to a circular frame 804. The surface of the circular frame 804 has water spray holes 805 in a circular array. A slide groove 807 is opened in the reactor shell 1. A slider 806 is slidably connected in the slide groove 807. The slider 806 is fixedly connected to the surface of the circular frame 804. The circular frame 804 is connected to a connecting pipe 803.

[0028] Analysis of the above content: Start the water pump 801, the water pump 801 draws water into the connecting pipe 803, sends it into the circular frame 804 and sprays it out through the water spray hole 805 to rinse the inner wall of the reactor shell 1, start the motor 4 to drive the screw rod 5 to rotate, and the rotation of the screw rod 5 drives the connecting block 809 to move, and the circular frame 804 is driven by the connecting block 809 to move along the inner wall of the reactor shell 1. The circular frame 804 is controlled to move up and down along the inner wall of the reactor shell 1 by changing the rotation direction of the motor 4, and the inner wall of the reactor shell 1 is fully and thoroughly rinsed by the movement of the circular frame 804 to avoid affecting the next use.

[0029] Embodiment 2:

[0030] See also Figure 1-4 The utility model provides a technical solution based on the first embodiment: a cavity is provided in the circular frame 804 , and the connecting pipe 803 is connected with the water outlet of the water pump 801 .

[0031] Analysis of the above content: water is sent into the cavity in the circular frame 804 through the connecting pipe 803, the water is sprayed out through the water spray hole 805 to wash the inner wall of the reactor shell 1, and the water is sent into the connecting pipe 803 through the water pump 801.

[0032] Embodiment three:

[0033] See also Figure 1-4 The utility model provides a technical solution based on the first embodiment: a feed port 10 is provided on the sealing cover 3 , a discharge pipe 12 is connected to the bottom of the reactor shell 1 , and a solenoid valve 11 connected to the discharge pipe 12 is provided on the discharge pipe 12 .

[0034] Analysis of the above content: the reaction raw materials are added into the reactor shell 1 through the feed inlet 10, and the reacted materials are discharged through the discharge pipe 12.

[0035] Embodiment 4:

[0036] See also Figure 1-4The utility model provides a technical solution based on the first embodiment: the bottom of the reactor shell 1 is funnel-shaped, and the bottom of the reactor shell 1 is symmetrically provided with supporting legs 2.

[0037] Analysis of the above content: The funnel-shaped setting is convenient for the discharge of raw materials, and the bottom of the reactor shell 1 is supported by the supporting legs 2.

[0038] Embodiment five:

[0039] See also Figure 1-4 The utility model provides a technical solution based on the first embodiment: the stirring blade 7 and the fixing frame 6 do not contact each other, a through hole 9 is opened on the surface of the stirring blade 7, and the bottom of the stirring blade 7 is arranged in an arc shape.

[0040] Analysis of the above content: The motor 4 drives the screw 5 to rotate, and then drives the stirring blade 7 to rotate, so as to stir the raw materials inside the reactor shell 1 to ensure that the reaction is fully carried out. The through hole 9 is provided to facilitate the flow of materials.

[0041] Embodiment six:

[0042] See also Figure 1-4 The utility model provides a technical solution based on the first embodiment: the circular frame 804 does not contact the inner wall of the reactor shell 1, the connecting plate 808 is inclined, and the connecting block 809 has the same thickness as the circular frame 804. The connecting pipe 803 is set as a rubber pipe, and the water inlet pipe 802 is connected to the external water source.

[0043] Analysis of the above content: the connecting pipe 803 can be extended and retracted, so as to move along with the circular frame 804, and the circular frame 804 is driven to move up and down in the reactor shell 1 by the forward and reverse rotation of the motor 4. The up and down movement of the circular frame 804 drives the connecting plate 808 to move up and down, stirring the materials in the reactor shell 1, further improving the stirring effect.

[0044] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0045] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A chemical reactor that is easy to clean and maintain, characterized in that: include: A reactor shell (1), wherein a sealing cover (3) is arranged on the top of the reactor shell (1), a motor (4) is fixedly mounted on the upper surface of the sealing cover (3), a screw rod (5) is fixedly connected to the output shaft end of the motor (4), a fixing frame (6) is fixedly connected inside the reactor shell (1), the screw rod (5) is rotatably connected to the upper surface of the fixing frame (6), a stirring blade (7) is fixedly connected to the bottom of the screw rod (5), and a cleaning component (8) is arranged inside the reactor shell (1); The cleaning assembly (8) comprises a water pump (801), the water pump (801) is fixedly mounted on the upper surface of a water inlet pipe (802), the water pump (801) is connected to the water inlet pipe (802), the surface of the screw rod (5) is threadedly connected to a connecting block (809), the surface of the connecting block (809) is provided with a connecting plate (808) in a circumferential array, one side of the connecting plate (808) is fixedly connected to a circular frame (804), the surface of the circular frame (804) is provided with water spray holes (805) in a circumferential array, a sliding groove (807) is provided in the reactor shell (1), a sliding block (806) is slidably connected in the sliding groove (807), the sliding block (806) is fixedly connected to the surface of the circular frame (804), and the circular frame (804) is connected to a connecting pipe (803).

2. A chemical reactor that is easy to clean and maintain according to claim 1, characterized in that: A cavity is provided in the circular frame (804), and the connecting pipe (803) is connected to the water outlet of the water pump (801).

3. A chemical reactor that is easy to clean and maintain according to claim 1, characterized in that: The sealing cover (3) is provided with a feed port (10), the bottom of the reactor shell (1) is connected to a discharge pipe (12), and the discharge pipe (12) is provided with a solenoid valve (11) connected to the discharge pipe (12).

4. A chemical reactor that is easy to clean and maintain according to claim 1, characterized in that: The bottom of the reactor shell (1) is arranged in a funnel shape, and supporting legs (2) are symmetrically arranged at the bottom of the reactor shell (1).

5. A chemical reactor that is easy to clean and maintain according to claim 1, characterized in that: The stirring blade (7) and the fixing frame (6) do not contact each other, a through hole (9) is provided on the surface of the stirring blade (7), and the bottom of the stirring blade (7) is arranged in an arc shape.

6. A chemical reactor that is easy to clean and maintain according to claim 2, characterized in that: The circular frame (804) and the inner wall of the reactor shell (1) are not in contact with each other, the connecting plate (808) is arranged at an angle, and the connecting block (809) and the circular frame (804) have the same thickness.

7. A chemical reactor that is easy to clean and maintain according to claim 1, characterized in that: The connecting pipe (803) is configured as a rubber tube, and the water inlet pipe (802) is connected to an external water source.

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