Calcium dodecyl benzene sulfonate filtering structure

Abstract

The utility model discloses a calcium dodecyl benzene sulfonate filtering structure which comprises a reaction kettle, a discharging pipe is reserved at the bottom end of the reaction kettle, a filtering box is installed on the discharging pipe, and electromagnetic valves are arranged on the two sides of the filtering box. The drying device has the beneficial effects that the drying mechanism consisting of the hot-air blower, the air guide pipe, the exhaust pipe and the activated carbon adsorption net is arranged, so that when the filter screen is seriously blocked and needs to be replaced, the discharge pipe can be closed through the electromagnetic valve, and then the hot-air blower is controlled to work; heat generated by the calcium dodecyl benzene sulfonate is injected into the filter box through the air guide pipe and is exhausted through the exhaust pipe after penetrating through the filter screen, meanwhile, exhausted gas can be purified through the activated carbon filter screen, then the filter screen is replaced after being dried, residual calcium dodecyl benzene sulfonate liquid can be effectively prevented from being splashed on the skin of a worker, and the safety of the worker is improved. And the safety coefficient during replacement is improved, operation of workers is facilitated, and high use performance is achieved.

Description

A calcium dodecylbenzenesulfonate filter structure Technical Field

[0001] This utility model relates to the technical field of calcium dodecylbenzenesulfonate filtration structure, specifically to a calcium dodecylbenzenesulfonate filtration structure. Background Technology

[0002] Calcium dodecylbenzenesulfonate is an emulsifier used in pesticides. It needs to be filtered before being transferred from the reactor to the storage tank.

[0003] Patent CN202199329U discloses a calcium dodecylbenzenesulfonate filter structure, including a vessel body and a storage tank. The bottom of the vessel body is provided with a discharge pipe, which extends into the top inlet of the storage tank.

[0004] While the aforementioned patent uses clamps to connect and fix the filter bag to the discharge pipe, making it easy to secure and eliminating the need for large filter cloth wrapping, thus saving on usage costs, the filter bag needs to be replaced as filtration time increases. During replacement, residual calcium dodecylbenzenesulfonate liquid inside the filter bag can easily splash onto the skin of workers. Since calcium dodecylbenzenesulfonate is a chemical reagent, it can cause skin damage to workers, posing a safety hazard and making the process inconvenient to operate. Therefore, there is an urgent need for a calcium dodecylbenzenesulfonate filtration structure to solve the above problems. Summary of the Invention

[0005] (a) Technical problems to be solved

[0006] The technical problem to be solved by this utility model is to provide a calcium dodecylbenzenesulfonate filter structure in light of the current state of the technology.

[0007] (II) Technical Solution

[0008] This utility model is achieved through the following technical solution: This utility model proposes a calcium dodecylbenzenesulfonate filter structure, including a reaction vessel, a discharge pipe reserved at the bottom of the reaction vessel, a filter box installed on the discharge pipe, electromagnetic valves on both sides of the filter box, two sets of guide grooves symmetrically opened on the inner wall of the filter box, a filter screen installed inside the filter box, guide blocks matching the specifications of the guide grooves fixed on both sides of the filter screen, a hot air fan installed on one side wall of the filter box, an air duct connected to the output port of the hot air fan, a control valve installed on the air duct, an exhaust pipe provided on one side of the upper end of the filter box, and an activated carbon adsorption mesh installed inside the exhaust pipe.

[0009] Furthermore, the discharge pipe is welded to the middle of the bottom end of the reactor, the discharge pipe has an L-shaped structure, and the solenoid valve is threaded onto the discharge pipe.

[0010] Furthermore, the filter box is connected to the discharge pipe via a flange, and the filter screen is slidably connected to the filter box.

[0011] Furthermore, the guide groove is formed on the inner wall of the filter box, the guide block is formed on the frame of the filter screen, and the guide block is slidably connected to the guide groove.

[0012] Furthermore, the hot air blower is fixed to one side wall of the filter box by bolts, the air duct is fixed between the output port of the hot air blower and the top wall of the filter box by flanges, and the control valve is installed on the air duct by threads.

[0013] Furthermore, the exhaust pipe is welded to the top of the filter box, and the activated carbon adsorption mesh is connected to the exhaust pipe via a slot.

[0014] Furthermore, the bottom periphery of the reactor is fixed to a support frame, a stirring motor is installed at the center of the top of the reactor, a stirring shaft is installed on the output shaft of the stirring motor, and a feeding pipe is provided on one side of the stirring motor.

[0015] (III) Beneficial Effects

[0016] Compared with the prior art, this utility model has the following advantages:

[0017] This invention features a drying mechanism consisting of a hot air blower, an air duct, an exhaust pipe, and an activated carbon adsorption screen. When the filter screen needs replacement due to severe clogging, the discharge pipe can be closed via a solenoid valve. Then, the hot air blower is controlled to operate, and the heat generated is injected into the filter box through the air duct and discharged through the exhaust pipe after passing through the filter screen. Simultaneously, the activated carbon filter screen purifies the exhaust gas, thus drying the filter screen before replacement. This effectively prevents residual calcium dodecylbenzenesulfonate liquid from splashing onto the skin of workers, improving the safety factor during replacement and facilitating operation. It has high performance characteristics. Attached Figure Description

[0018] Figure 1 is a schematic diagram of the structure of a calcium dodecylbenzenesulfonate filter structure according to the present invention.

[0019] Figure 2 is a schematic diagram of the discharge pipe and filter box in the calcium dodecylbenzenesulfonate filter structure of this utility model.

[0020] Figure 3 is a schematic diagram of the internal structure of the filter box in the calcium dodecylbenzenesulfonate filter structure of this utility model.

[0021] The annotations in the attached figures are explained as follows:

[0022] 1. Reactor; 2. Discharge pipe; 3. Solenoid valve; 4. Filter box; 5. Air duct; 6. Exhaust pipe; 7. Hot air blower; 8. Activated carbon adsorption screen; 9. Control valve; 10. Filter screen; 11. Guide block; 12. Guide groove; 13. Stirring motor; 14. Injection pipe; 15. Support frame. Detailed Implementation

[0023] To make the objectives, technical solutions, and advantages of this utility model clearer, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present utility model and are not intended to limit the present utility model.

[0024] As shown in Figures 1-3, a calcium dodecylbenzenesulfonate filter structure in this embodiment includes a reaction vessel 1, a discharge pipe 2 pre-installed at the bottom of the reaction vessel 1, a filter box 4 installed on the discharge pipe 2, and solenoid valves 3 on both sides of the filter box 4 to control the opening and closing of the discharge pipe 2. Two sets of guide grooves 12 are symmetrically opened on the inner wall of the filter box 4. A filter screen 10 is installed inside the filter box 4 to filter impurities in the calcium dodecylbenzenesulfonate. Guide blocks 11 matching the specifications of the guide grooves 12 are fixed on both sides of the filter screen 10 to facilitate the replacement of the filter screen 10. A hot air blower 7 is installed on one side wall of the filter box 4 to generate hot air to dry the filter screen 10. An air guide pipe 5 is connected to the output port of the hot air blower 7. A control valve 9 is installed on the air guide pipe 5 to control the opening and closing of the air guide pipe 5. An exhaust pipe 6 is provided on one side of the upper end of the filter box 4. An activated carbon adsorption mesh 8 is installed inside the exhaust pipe 6 to purify the discharged gas.

[0025] As shown in Figures 1-3, in this embodiment, the discharge pipe 2 is welded to the middle of the bottom of the reactor 1. The discharge pipe 2 has an L-shaped structure. The solenoid valve 3 is threaded onto the discharge pipe 2. The filter box 4 is connected to the discharge pipe 2 via a flange. The filter screen 10 is slidably connected to the filter box 4. The guide groove 12 is formed on the inner wall of the filter box 4. The guide block 11 is formed on the frame of the filter screen 10. The guide block 11 is slidably connected to the guide groove 12, connecting the end of the discharge pipe 2 to the storage tank. During use, the calcium dodecylbenzenesulfonate in the reactor 1 is discharged into the storage tank through the discharge pipe 2 for storage. During the discharge process, the filter screen 10 in the filter box 4 can filter the impurities inside it. The combination of the guide groove 12 and the guide block 11 facilitates the replacement of the filter screen 10.

[0026] As shown in Figures 1-3, in this embodiment, the hot air blower 7 is fixed to one side wall of the filter box 4 by bolts, the air duct 5 is fixed between the output port of the hot air blower 7 and the top wall of the filter box 4 by a flange, the control valve 9 is threaded onto the air duct 5, the exhaust pipe 6 is welded to the top of the filter box 4, the activated carbon adsorption mesh 8 is connected to the exhaust pipe 6 by a slot, the bottom periphery of the reaction vessel 1 is fixed to the support frame 15, the top center of the reaction vessel 1 is equipped with a stirring motor 13, the output shaft of the stirring motor 13 is equipped with a stirring shaft, and a feeding pipe 14 is provided on one side of the stirring motor 13. The raw materials are injected into the reaction vessel 1 through the feeding pipe 14, and the stirring motor 13 drives the reaction vessel 1. The rotation of the stirring shaft accelerates the preparation efficiency. When the filter screen 10 needs to be replaced due to severe clogging, the discharge pipe 2 can be closed by the solenoid valve 3. Then, the hot air blower 7 is controlled to work, and the control valve 9 is opened through the air duct 5. The heat generated is injected into the filter box 4 through the air duct 5 and discharged through the exhaust pipe 6 after passing through the filter screen 10. At the same time, the activated carbon filter screen 10 can be purified by the exhaust gas. After drying the filter screen 10, it can be replaced. This can effectively prevent residual calcium dodecylbenzenesulfonate liquid from splashing onto the skin of the workers, improve the safety factor during replacement, and facilitate the operation of the workers. It has high performance.

[0027] The specific implementation process of this embodiment is as follows: First, connect the end of the discharge pipe 2 to the storage tank and connect the external power supply. During use, the raw materials are injected into the reaction vessel 1 through the injection pipe 14. The stirring motor 13 drives the stirring shaft to rotate, which speeds up the preparation efficiency. The prepared calcium dodecylbenzenesulfonate is discharged into the storage tank through the discharge pipe 2 for storage. During the discharge process, the filter screen 10 in the filter box 4 can filter the impurities inside. As the filtration time increases, when the filter screen 10 needs to be replaced due to severe blockage, the discharge pipe 2 can be closed through the solenoid valve 3. Then, the hot air blower 7 is controlled to work, and then the control valve 9 is opened through the air guide pipe 5. The heat generated is injected into the filter box 4 through the air guide pipe 5 and discharged through the filter screen 10 and the exhaust pipe 6. At the same time, the activated carbon filter screen 10 can purify the exhaust gas. Then, the filter screen 10 is dried before replacement. This can effectively prevent residual calcium dodecylbenzenesulfonate liquid from splashing onto the skin of the workers, improve the safety factor during replacement, and facilitate the operation of the workers. It has high performance.

[0028] The above description of the disclosed embodiments enables those skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the present invention. Therefore, the present invention is not to be limited to the embodiments shown herein, but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A calcium dodecylbenzenesulfonate filter structure, characterized in that: The reactor includes a reactor (1), a discharge pipe (2) is reserved at the bottom of the reactor (1), a filter box (4) is installed on the discharge pipe (2), a solenoid valve (3) is provided on both sides of the filter box (4), two sets of guide grooves (12) are symmetrically opened on the inner wall of the filter box (4), a filter screen (10) is provided in the filter box (4), guide blocks (11) matching the specifications of the guide grooves (12) are fixed on both sides of the filter screen (10), a hot air blower (7) is installed on one side wall of the filter box (4), an air duct (5) is connected to the output port of the hot air blower (7), a control valve (9) is installed on the air duct (5), an exhaust pipe (6) is provided on one side of the upper end of the filter box (4), and an activated carbon adsorption mesh (8) is installed in the exhaust pipe (6).

2. The calcium dodecylbenzenesulfonate filtration structure according to claim 1, characterized by: The discharge pipe (2) is welded to the middle of the bottom of the reactor (1). The discharge pipe (2) has an L-shaped structure. The solenoid valve (3) is installed on the discharge pipe (2) by thread.

3. The calcium dodecylbenzenesulfonate filter structure according to claim 1, characterized in that: The filter box (4) is connected to the discharge pipe (2) via a flange, and the filter screen (10) is slidably connected to the filter box (4).

4. The calcium dodecylbenzenesulfonate filter structure according to claim 1, characterized in that: The guide groove (12) is formed on the inner wall of the filter box (4), the guide block (11) is formed on the frame of the filter screen (10), and the guide block (11) is slidably connected to the guide groove (12).

5. The calcium dodecylbenzenesulfonate filter structure according to claim 4, characterized in that: The hot air blower (7) is fixed to one side wall of the filter box (4) by bolts, the air duct (5) is fixed between the output port of the hot air blower (7) and the top wall of the filter box (4) by flanges, and the control valve (9) is installed on the air duct (5) by threads.

6. The calcium dodecylbenzenesulfonate filter structure according to claim 5, characterized in that: The exhaust pipe (6) is welded to the top of the filter box (4), and the activated carbon adsorption mesh (8) is connected to the exhaust pipe (6) through a slot.

7. The calcium dodecylbenzenesulfonate filter structure according to claim 6, characterized in that: The bottom periphery of the reactor (1) is fixed to the support frame (15). A stirring motor (13) is installed at the top center of the reactor (1). A stirring shaft is installed on the output shaft of the stirring motor (13). A feeding pipe (14) is provided on one side of the stirring motor (13).

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