Convenient-to-fill dechlorination tower for sodium hydroxide production

Abstract

The utility model discloses a convenient-to-fill dechlorination tower for sodium hydroxide production, which comprises a tower body, a fixing frame is arranged above the tower body, a plurality of groups of lifting ropes are arranged on the upper end face of the fixing frame, a feeding pipe is arranged above the fixing frame, and a material receiving pipe is arranged at the lower end of the feeding pipe. According to the dechlorination tower convenient to fill and used for sodium hydroxide production, materials in the feeding pipe and the filling pipe form a communicating structure through the material receiving pipe, the material distributing pipe and the filling pipe, so that the materials are fed into the tower body from multiple directions through the material distributing pipe, and the materials are uniformly distributed in the tower body; the motor of the device and the fixing frame form a vertical lifting structure through the telescopic arm under the action of the electric push rod, and the pressing plate and the motor box form a rotating structure through the output shaft under the action of the motor, so that the pressing plate can be regularly driven to descend and rotate in the filling process, and materials in the tower body are pressed through the pressing plate; and therefore, the tightness of the material in the tower body is ensured.

Description

Technical Field

[0001] The utility model relates to the technical field of sodium hydroxide production, in particular to a dechlorination tower with convenient fillers for sodium hydroxide production. Background Art

[0002] Sodium hydroxide, also known as caustic soda, caustic soda, or caustic soda, is an inorganic compound with the chemical formula NaOH. It is highly alkaline and corrosive, and can be used as an acid neutralizer, complexing masking agent, precipitant, precipitation masking agent, color developer, saponifier, peeling agent, and detergent. During the sodium hydroxide production process, a desulfurization tower is used to remove chloride ions from the raw material.

[0003] During operation, the dechlorination tower absorbs chloride ions through the tower's internal filler, which is then carried by the treated liquid to the regeneration system for treatment. However, existing desulfurization towers are not easy to ensure that the material is evenly and compactly filled in the tower during operation, and dust and impurities are easily generated during the feeding process, which affects the performance. Therefore, a dechlorination tower with convenient filler for sodium hydroxide production is proposed to address the above problems. Utility Model Content

[0004] The purpose of the utility model is to provide a dechlorination tower with convenient filling for sodium hydroxide production, so as to solve the problems of the existing desulfurization tower proposed in the above background technology, that is, during use, it is inconvenient to ensure that the materials can be evenly and tightly filled in the tower, and dust impurities are easily generated during the feeding process, which affect its use effect.

[0005] To achieve the above object, the utility model provides the following technical solution: a dechlorination tower with convenient filling for sodium hydroxide production, comprising a tower body, a fixed frame placed on the upper part of the tower body, and a plurality of groups of suspension ropes provided on the upper end surface of the fixed frame, a feed pipe provided on the upper part of the fixed frame, and a receiving pipe provided at the lower end of the feed pipe, a plurality of groups of feed pipes provided on the outer side of the receiving pipe, and distribution pipes respectively inserted into the fixed frame, and a filling pipe provided at the lower end of the distribution pipe corresponding to the lower part of the fixed frame;

[0006] An electric push rod is embedded in the middle of the fixed frame, and a telescopic arm is provided below the electric push rod, a motor box is provided below the telescopic arm, and a motor is provided in the motor box, and an output shaft is provided below the motor, and a pressure plate is provided at the lower end of the output shaft, and a plurality of through holes are provided on the pressure plate, and a stuffing tube is inserted into the through holes;

[0007] The fixing frame is respectively provided with a dust suction pipe on both sides, and the lower end of the dust suction pipe is inserted into the pressure plate, the dust suction pipe is respectively provided with a connecting pipe at the upper end, and the other end of the connecting pipe is respectively connected to the diversion pipe, the other end of the diversion pipe is provided with an exhaust pipe, and the other end of the exhaust pipe is connected to the exhaust fan.

[0008] Preferably, the material in the feed pipe forms a communication structure with the filling pipe through the material receiving pipe, the material distribution pipe and the filling pipe.

[0009] Preferably, the motor forms a vertical lifting structure through the telescopic arm and the fixed frame under the action of the electric push rod, and the pressure plate forms a rotating structure through the output shaft and the motor box under the action of the motor.

[0010] Preferably, the dust suction pipe forms a suction structure with the tower body through the exhaust pipe, the diversion pipe, the connecting pipe and the tower body under the action of the exhaust fan.

[0011] Compared with the prior art, the beneficial effects of the present invention are as follows: the material in the feed pipe of the dechlorination tower for convenient filling in the production of sodium hydroxide forms a connecting structure through the material receiving pipe, the material distribution pipe and the filling pipe, so that the material is fed into the tower body from multiple directions through the material distribution pipe, thereby ensuring that the material is evenly distributed in the tower body; the motor of the device forms a vertical lifting structure through the telescopic arm and the fixed frame under the action of the electric push rod, and the pressing plate forms a rotating structure through the output shaft and the motor box under the action of the motor, thereby regularly driving the pressing plate to descend and rotate during the filling process, so as to press the material in the tower body through the pressing plate, thereby ensuring the tightness of the material in the tower body; the dust suction pipe of the device forms a suction structure with the tower body through the exhaust pipe, the diversion pipe, the connecting pipe and the tower body under the action of the exhaust fan, thereby regularly starting the dust suction pipe to remove dust from the inside of the tower body during the filling process, thereby preventing dust impurities contained in the material from affecting the working effect of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 This is a schematic diagram of the structure of a dechlorination tower with convenient filler for sodium hydroxide production in the utility model;

[0013] Figure 2 This is a schematic diagram of the top view of a dechlorination tower filler pipe assembly for convenient packing in sodium hydroxide production according to the utility model;

[0014] Figure 3 This is a schematic structural diagram of a dechlorination tower pressure plate assembly with convenient filler for sodium hydroxide production according to the utility model;

[0015] Figure 4 The utility model is a schematic diagram of the top view of the structure of a dechlorination tower pressure plate assembly with convenient filler for sodium hydroxide production.

[0016] In the figure: 1. Tower body, 2. Lifting rope, 3. Fixed frame, 4. Feed pipe, 5. Receiving pipe, 6. Distribution pipe, 7. Filling pipe, 8. Electric push rod, 9. Telescopic arm, 10. Motor, 11. Pressing plate, 12. Dust suction pipe, 13. Connecting pipe, 14. Diversion pipe, 15. Exhaust pipe. DETAILED DESCRIPTION

[0017] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0018] See also Figure 1-4 The utility model provides a technical solution: a dechlorination tower with convenient filler for sodium hydroxide production, comprising a tower body 1, a fixed frame 3 is placed on the top of the tower body 1, and the fixed frame 3 is provided with multiple groups of hanging ropes 2 on the upper end surface, a feed pipe 4 is provided on the top of the fixed frame 3, and a material receiving pipe 5 is provided at the lower end of the feed pipe 4, a multi-component material pipe 6 is provided on the outside of the material receiving pipe 5, and the distribution pipes 6 are respectively inserted into the fixed frame 3, and the lower end of the distribution pipe 6 is correspondingly provided with a filling pipe 7 below the fixed frame 3.

[0019] Furthermore, the material in the feed pipe 4 forms a communication structure with the filling pipe 7 through the material receiving pipe 5 and the material distribution pipe 6, thereby ensuring that the material can be evenly filled in the tower body 1 through multiple groups of filling pipes 7.

[0020] An electric push rod 8 is embedded in the middle position of the fixed frame 3, and the electric push rod 8 is provided with a telescopic arm 9 at the bottom. A motor box is provided below the telescopic arm 9, and a motor 10 is correspondingly provided in the motor box. The motor 10 is provided with an output shaft at the bottom, and a pressure plate 11 is provided at the lower end of the output shaft. A plurality of through holes are provided on the pressure plate 11, and the stuffing tube 7 is inserted into the through hole.

[0021] Furthermore, the motor 10 forms a vertical lifting structure through the telescopic arm 9 and the fixed frame 3 under the action of the electric push rod 8, and the pressure plate 11 forms a rotating structure through the output shaft and the motor box under the action of the motor 10, so that the electric push rod 8 can regularly drive the pressure plate 11 to press the material, and at the same time, the motor 10 drives the pressure plate 11 to rotate, so that the pressure plate 11 can fully press the material in the tower body 1.

[0022] Dust suction pipes 12 are respectively inserted on both sides of the fixing frame 3, and the lower ends of the dust suction pipes 12 are inserted on the pressing plate 11. The dust suction pipes 12 are respectively provided with connecting pipes 13 at the upper ends, and the other ends of the connecting pipes 13 are respectively connected to the diversion pipes 14. The other ends of the diversion pipes 14 are provided with exhaust pipes 15, and the other ends of the exhaust pipes 15 are connected to the exhaust fan.

[0023] Furthermore, under the action of the exhaust fan, the dust suction pipe 12 forms a suction structure with the tower body 1 through the exhaust pipe 15, the diversion pipe 14, the connecting pipe 13, so that the dust impurities mixed in the material are effectively processed through the dust suction pipe 12, thereby ensuring the subsequent working effect of the device.

[0024] Working principle: In the dechlorination tower using convenient fillers for sodium hydroxide production, first, the fixed frame 3 is moved to the top of the tower body 1 by the lifting rope 2, and then the material enters the receiving pipe 5 through the feeding pipe 4, and is dispersed into the filling pipe 7 through the multi-component feeding pipe 6, so that the material can enter the tower body 1 from multiple directions through the multi-component filling pipe 7, thereby ensuring that the material can be evenly filled in the tower body 1; during the material feeding process, the feeding can be stopped periodically, and the electric push rod 8 can be started at the same time, and the electric push rod 8 can drive the pressing plate 11 to descend through the telescopic arm 9, so that the material can be pressed by the pressing plate 11. Start the motor 10, and then drive the pressing plate 11 to rotate through the motor 10, thereby preventing the through holes on the pressing plate 11 from affecting its pressing effect, and then ensure the tightness of the material inside the tower body 1 through the pressing plate 11; at the same time, the dust suction pipe 12 can be started regularly, and the exhaust fan drives the dust suction pipe 12 to extract inside the tower body 1 through the exhaust pipe 15, the diversion pipe 14, and the connecting pipe 13, so that the dust generated during the filling process is extracted in batches through the dust suction pipe 12, thereby preventing the dust impurities contained in the material from affecting the later working effect of the dechlorination tower. This is the use process of the dechlorination tower with convenient filling for sodium hydroxide production.

[0025] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments, or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A dechlorination tower with convenient filler for sodium hydroxide production, comprising a tower body (1), characterized in that: A fixing frame (3) is placed on the tower body (1), and a plurality of suspension ropes (2) are provided on the upper end surface of the fixing frame (3); a feed pipe (4) is provided on the upper end of the fixing frame (3), and a receiving pipe (5) is provided at the lower end of the feed pipe (4); a plurality of material pipes (6) are provided on the outer side of the receiving pipe (5), and the distribution pipes (6) are respectively inserted into the fixing frame (3); and a filling pipe (7) is provided at the lower end of the distribution pipe (6) below the fixing frame (3); The fixing frame (3) is embedded with an electric push rod (8) at a middle position, and the electric push rod (8) is provided with a telescopic arm (9) below, a motor box is provided below the telescopic arm (9), and a motor (10) is provided in the motor box, and the motor (10) is provided with an output shaft below, and a pressure plate (11) is provided at the lower end of the output shaft, and a plurality of through holes are provided on the pressure plate (11), and the stuffing tube (7) is inserted into the through holes; The fixing frame (3) is respectively provided with a dust suction pipe (12) on both sides, and the lower end of the dust suction pipe (12) is inserted into the pressing plate (11). The dust suction pipe (12) is respectively provided with a connecting pipe (13) at the upper end, and the other end of the connecting pipe (13) is respectively connected to a shunt pipe (14). The other end of the shunt pipe (14) is provided with an exhaust pipe (15), and the other end of the exhaust pipe (15) is connected to an exhaust fan.

2. A dechlorination tower for convenient filling of sodium hydroxide production according to claim 1, characterized in that: The material in the feed pipe (4) forms a communication structure with the filling pipe (7) through the material receiving pipe (5), the material distribution pipe (6).

3. A dechlorination tower for convenient filling of sodium hydroxide production according to claim 1, characterized in that: The motor (10) forms a vertical lifting structure through the telescopic arm (9) and the fixed frame (3) under the action of the electric push rod (8), and the pressing plate (11) forms a rotating structure through the output shaft and the motor box under the action of the motor (10).

4. A dechlorination tower for convenient filling of sodium hydroxide production according to claim 1, characterized in that: Under the action of the exhaust fan, the dust suction pipe (12) forms a suction structure with the tower body (1) through the exhaust pipe (15), the diversion pipe (14), the connecting pipe (13).

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