Preparation device of low-concentration fluorine-containing wastewater advanced treatment agent

By introducing a limiting groove and an auxiliary lifting component into the reagent preparation device for deep treatment of low-concentration fluoride wastewater, the problem of difficult removal of the inner liner was solved, enabling convenient removal of the inner liner and sufficient reaction, thereby improving the preparation efficiency and quality of the reagent.

CN223587144UActive Publication Date: 2025-11-25ZHEJIANG DONGTIANHONG ENVIRONMENTAL PROTECTION ENG CO LTD
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Patent Information

Application Number
CN202422926967.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-29
Publication Date
2025-11-25
Estimated Expiration
2034-11-29

AI Technical Summary

Technical Problem

In existing equipment for preparing reagents for the deep treatment of low-concentration fluoride wastewater, solid matter adheres to the inside of the reactor, leading to incomplete reaction, and the liner is difficult to remove easily.

Method used

A device was designed that includes a limiting strip, a limiting groove, an inner liner, an auxiliary lifting component, and an elastic scraper. The inner liner is limited by the limiting groove, the inner liner is easily removed by the auxiliary lifting component, and the attached material is scraped off by the elastic scraper to ensure a full reaction.

Benefits of technology

This allows for easy removal of the liner, avoiding the risk of burns to operators, and ensures thorough mixing of reactants, thereby improving reaction efficiency and reagent quality.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of medicament preparation, in particular to a preparation device of a low-concentration fluorine-containing wastewater advanced treatment medicament, which comprises a preparation kettle body with an opening in the top and a kettle cover arranged at the top end of the preparation kettle body, and limiting strips which are vertically arranged and fixedly connected with the inner side of the preparation kettle body are symmetrically arranged on the inner side of the preparation kettle body. By means of the lining, the mounting block, the round hole, the auxiliary lifting assembly, the limiting rod, the connecting rod, the connecting ring, the sliding rod, the baffle, the baffle ring, the limiting spring and the lifting rod which are arranged, when the lining needs to be taken out, the connecting rod is moved to enable the limiting spring to be stressed and compressed, then the connecting rod is placed into the lining and loosened, the limiting spring resets to drive the limiting rod to be aligned with the round hole, and then the lining is taken out. The connecting rod is moved to enable the limiting rod to be inserted into the round hole, finally the lining can be taken out of the preparation kettle body by pulling the lifting rod, the lining can be taken out more conveniently due to the arrangement of the auxiliary lifting assembly, and an operator is prevented from being scalded or touching a medicament when taking out the lining.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of medicament preparation, specifically to a preparation device of low concentration fluorine-containing wastewater advanced treatment medicament. BACKGROUND

[0002] The preparation device of low concentration fluorine-containing wastewater advanced treatment medicament is a device for preparing defluorination medicament under high temperature conditions, and the reaction kettle is a core component of the preparation device, which is usually made of acid and alkali resistant and high temperature resistant materials such as stainless steel and hastelloy, and is provided with a stirring device, and the design of the stirring paddle can make the raw materials fully mixed and uniformly react, and the stirring speed can be adjusted according to the reaction progress to improve the reaction efficiency and the quality of the medicament.

[0003] The existing preparation device of low concentration fluorine-containing wastewater advanced treatment medicament is widely used, and solid powder raw materials are used to generate solid precipitates when the device produces medicaments, and the solid powder and solid precipitates may adhere to the inner side of the reaction kettle, resulting in insufficient reaction. In addition, the reaction kettle is heavy and inconvenient to clean, and the existing technology usually provides a lining on the inner side of the reaction kettle, but the existing lining may rotate with the stirring device during use of the device, and the lining is not easy to take out after use of the device. Therefore, the preparation device of low concentration fluorine-containing wastewater advanced treatment medicament is proposed to solve the above problems. UTILITY MODEL CONTENTS

[0004] The utility model aims at providing a preparation device of low concentration fluorine-containing wastewater advanced treatment medicament to solve the problems of insufficient reaction of solid substances adhered to the inside of the device and inconvenient taking out of the lining in the background art.

[0005] To achieve the above purpose, the utility model provides the following technical scheme:

[0006] A preparation device of low concentration fluorine-containing wastewater advanced treatment medicament, comprising a preparation kettle body with an open top and a kettle cover installed at the top end of the preparation kettle body, the inner side of the preparation kettle body is symmetrically provided with limiting strips vertically arranged and fixedly connected with the inner side of the preparation kettle body, an inner lining with an open top is arranged between the limiting strips and inserted into the inner side of the preparation kettle body, limiting grooves vertically arranged are symmetrically formed on the outer side of the inner lining, mounting blocks fixedly connected with the inner lining are symmetrically arranged on the inner side of the inner lining, circular holes vertically penetrating through the mounting blocks are formed in the mounting blocks, and an auxiliary lifting assembly is arranged between the mounting blocks.

[0007] Preferably, the auxiliary lifting assembly comprises a limiting rod inserted into the inner side of the circular hole, a connecting rod vertically arranged and fixedly connected to the bottom end of the limiting rod, a connecting ring fixedly connected to the top end of the connecting rod, a sliding rod horizontally arranged and slidably connected to the inner side of the connecting ring, a baffle symmetrically arranged at the two ends of the sliding rod and fixedly connected to the two ends of the sliding rod, a blocking ring symmetrically arranged on the outer surface of the sliding rod, a limiting spring symmetrically arranged on the outer side of the sliding rod, and a lifting rod fixedly connected to the outer side of the sliding rod between the two blocking rings.

[0008] Preferably, the limiting strip is located in the inner side of the limiting groove and tightly abuts against the inner side of the limiting groove, one end of the limiting spring is fixedly connected to the connecting ring, and the other end of the limiting spring away from the connecting ring is fixedly connected to the blocking ring.

[0009] Preferably, the kettle cover is fixedly connected with a rotating motor at the top end, the output shaft of the rotating motor is fixedly connected with a rotating shaft vertically arranged and rotatably connected with the kettle cover at the bottom end, the rotating shaft is fixedly connected with paddles at the outer side, the paddles are provided with a fixed rod horizontally arranged and fixedly connected to the outer side of the rotating shaft between the paddles, the fixed rod is fixedly connected with an elastic scraper vertically arranged at the end away from the rotating shaft, the elastic scraper is provided with a groove vertically arranged in the inside, and the fixed rod is fixedly connected with a reinforcing ring at the outer side.

[0010] Preferably, the number of the fixed rods is multiple, the fixed rods are distributed as polar axes at the outer side of the rotating shaft, and the side of the elastic scraper away from the fixed rod tightly abuts against the inner side of the inner liner.

[0011] Compared with the prior art, the utility model has the advantages that:

[0012] 1、in the utility model, through setting up the inner liner, the mounting block, the circular hole, the auxiliary lifting assembly, the limiting rod, the connecting rod, the connecting ring, the sliding rod, the baffle, the blocking ring, the limiting spring and the lifting rod, after using the device, the connecting rod is moved, the limiting spring is compressed under stress, until the distance between the connecting rods is smaller than the inner diameter of the inner liner, then the connecting rod is put into the inner side of the inner liner, the connecting rod is slowly released, the limiting spring is reset to drive the limiting rod to be vertically aligned with the circular hole on the mounting block, the auxiliary lifting assembly is lifted upwards to make the limiting rod inserted into the inner side of the circular hole, finally the inner liner is taken out from the inner side of the preparation kettle body by pulling the lifting rod, the setting of the auxiliary lifting assembly makes the taking out of the inner liner more convenient, and the operator is prevented from being scalded or touching the medicament when taking out the inner liner.

[0013] 2. The utility model discloses a limiting strip, limiting groove, rotating motor, pivot, paddle, fixed rod, elastic scraper, recess and reinforcing ring are set up, when using the device, the kettle cover is covered in preparation cauldron top, at this time, the elastic scraper is deformed and closely fits the inner wall of preparation cauldron, starts heating device and rotating motor, and the rotating motor output shaft drives paddle rotation leaf to scatter and mix raw materials, and the elastic scraper is scraped off the raw materials and sediment adhered to the inner wall of the lining, makes it fully participate in the reaction, and the limiting strip and limiting groove can limit the lining and prevent the lining from rotating in the reaction process. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is whole structure schematic diagram of the utility model;

[0015] Figure 2 It is lining installation structure schematic diagram of the utility model;

[0016] Figure 3 It is auxiliary lifting assembly structure schematic diagram of the utility model;

[0017] Figure 4 It is kettle cover bottom end structure schematic diagram of the utility model;

[0018] Figure 5 It is elastic scraper cross section structure schematic diagram of the utility model.

[0019] In the drawing: 1, preparation cauldron body;2, kettle cover;3, limiting strip;4, lining;5, limiting groove;6, mounting block;7, round hole;8, auxiliary lifting assembly;81, limiting rod;82, connecting rod;83, connecting ring;84, sliding rod;85, baffle;86, baffle ring;87, limiting spring;88, lifting rod;9, rotating motor;10, pivot;11, paddle;12, fixed rod;13, elastic scraper;14, recess;15, reinforcing ring. DETAILED DESCRIPTION

[0020] The technical scheme in the embodiments of the utility model will be described clearly and completely below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative work belong to the scope of protection of the utility model.

[0021] In the description of the utility model, it is understood that the orientation words such as '' front, back, up, down, left, right '', '' horizontal, vertical, perpendicular, horizontal '' and '' top, bottom '' and the orientation or position relation indicated by the like are usually based on the orientation or position relation shown in the drawing, only for the convenience of describing the utility model and simplifying the description, under the condition of not making the opposite statement, these orientation words do not indicate and imply that the device or element must have a particular orientation or be constructed and operated in a particular orientation, therefore, it can not be understood as the limitation of the protection scope of the utility model;The orientation words '' inside, outside '' refer to the inside and outside relative to the contour of each component.

[0022] In addition, it should be noted that the use of '' first'', '' second '' and the like to limit parts is only for the convenience of distinguishing the corresponding parts, and the above words have no special meaning unless otherwise stated, therefore, it can not be understood as the limitation of the protection scope of the utility model.

[0023] Please refer to Figures 1-5 The utility model provides a technical scheme:

[0024] The application discloses a preparation device for a low-concentration fluorine-containing wastewater advanced treatment agent, which comprises a preparation kettle body 1 with an open top and a kettle cover 2 arranged at the top end of the preparation kettle body 1, and a limiting strip 3 is symmetrically arranged on the inner side of the preparation kettle body 1 and vertically arranged and fixedly connected with the inner side of the preparation kettle body 1; an inner liner 4 is arranged between the limiting strips 3 and inserted into the inner side of the preparation kettle body 1 and has an open top; limiting grooves 5 are symmetrically formed on the outer side of the inner liner 4 and vertically arranged; mounting blocks 6 are symmetrically arranged on the inner side of the inner liner 4 and fixedly connected with the inner liner 4; circular holes 7 are formed in the mounting blocks 6 and vertically penetrate through the mounting blocks 6; an auxiliary lifting assembly 8 is arranged between the mounting blocks 6; the auxiliary lifting assembly 8 comprises a limiting rod 81 inserted into the inner side of the circular hole 7; a connecting rod 82 is fixedly connected with the bottom end of the limiting rod 81 and vertically arranged; a connecting ring 83 is fixedly connected with the top end of the connecting rod 82; a sliding rod 84 is slidingly connected with the inner side of the connecting ring 83 and horizontally arranged; baffle plates 85 are symmetrically arranged at the two ends of the sliding rod 84 and fixedly connected with the two ends of the sliding rod 84; baffle rings 86 are symmetrically arranged on the outer surface of the sliding rod 84 and slidingly connected with the sliding rod 84; limiting springs 87 are symmetrically arranged on the outer side of the sliding rod 84; a lifting rod 88 is fixedly connected with the outer side of the sliding rod 84 and arranged between the two baffle rings 86; the limiting strip 3 is located in the inner side of the limiting groove 5 and closely abuts against the inner side of the limiting groove 5; one end of the limiting spring 87 is fixedly connected with the connecting ring 83; the other end of the limiting spring 87, which is away from the connecting ring 83, is fixedly connected with the baffle ring 86; after the device is used, the connecting rod 82 is moved, the limiting spring 87 is forced to compress, and the distance between the connecting rods 82 is smaller than the inner diameter of the inner liner 4 until the connecting rod 82 is arranged in the inner side of the inner liner 4; then the connecting rod 82 is slowly released, the limiting spring 87 is reset to vertically align the limiting rod 81 with the circular hole 7 on the mounting block 6, the auxiliary lifting assembly 8 is upwardly lifted to insert the limiting rod 81 into the inner side of the circular hole 7, and finally the lifting rod 88 is pulled to take out the inner liner 4 from the inner side of the preparation kettle body 1; the arrangement of the auxiliary lifting assembly 8 makes the taking out of the inner liner 4 more convenient and avoids that an operator is scalded or touches the agent when the inner liner 4 is taken out.

[0025] The top end of the kettle cover 2 is fixedly connected with a rotating motor 9, the bottom end of the output shaft of the rotating motor 9 is fixedly connected with a rotating shaft 10 which is vertically arranged and rotatably connected with the kettle cover 2, the outer side of the rotating shaft 10 is fixedly connected with paddles 11, between the paddles 11, a fixed rod 12 which is horizontally arranged and fixedly connected with the outer side of the rotating shaft 10 is arranged, the end of the fixed rod 12 away from the rotating shaft 10 is fixedly connected with an elastic scraper 13 which is vertically arranged, the inside of the elastic scraper 13 is provided with a vertical groove 14, the outer side of the fixed rod 12 is fixedly connected with a reinforcing ring 15, the number of the fixed rods 12 is multiple, the fixed rods 12 are distributed as polar axes on the outer side of the rotating shaft 10, the side of the elastic scraper 13 away from the fixed rod 12 is tightly combined with the inside of the inner liner 4, when the device is used, the kettle cover 2 is covered on the top end of the preparation kettle body 1, at this time, the elastic scraper 13 is deformed and tightly combined with the inner wall of the preparation kettle body 1, the heating device and the rotating motor 9 are started, the output shaft of the rotating motor 9 drives the paddles to rotate and scatter and mix the raw materials, the elastic scraper 13 scrapes off the raw materials and precipitates attached to the inner wall of the inner liner 4, so that they fully participate in the reaction, the setting of the limiting strip 3 and the limiting groove 5 can limit the inner liner 4, preventing the inner liner 4 from rotating in the reaction process.

[0026] Workflow: before use, power on the device and connect the device to the control device, when the medicament needs to be prepared, first put the raw material into the inner liner 4, then align the limiting groove 5 outside the inner liner 4 with the limiting strip 3 inside the preparation kettle body 1, put the inner liner 4 into the preparation kettle body 1, then cover the kettle cover 2 on the top end of the preparation kettle body 1 and fix the kettle cover 2 with the nut, at this time, the elastic scraper 13 at one end of the fixing rod 12 and the groove 14 inside it are deformed, the side of the elastic scraper 13 close to the inner wall of the preparation kettle body 1 is tightly attached to the inner wall of the preparation kettle body 1, finally put the preparation kettle body 1 into the inside of the heating device, start the heating device and the rotating motor 9, the heating device heats the preparation kettle body 1 and the inner liner 4, the output shaft of the rotating motor 9 drives the rotating shaft 10 to rotate, at this time, the paddle 11 disperses and mixes the raw material, the elastic scraper 13 scrapes off the raw material and sediment attached to the inner wall of the inner liner 4, so that it fully participates in the reaction, the limiting strip 3 and the limiting groove 5 can limit the inner liner 4, prevent the inner liner 4 from rotating during the reaction, when the device is used, remove the kettle cover 2 from the top end of the preparation kettle body 1, then move the connecting rod 82, make the connecting ring 83 slide outside the sliding rod 84 between the baffles 85, the limiting spring 87 on one side of the retaining ring 86 is compressed under stress, until the distance between the connecting rods 82 is less than the inner diameter of the inner liner 4, then put the connecting rod 82 into the inside of the inner liner 4, slowly loosen the connecting rod 82, the limiting spring 87 resets the connecting ring 83 to slide outside the sliding rod 84 between the baffles 85, until the limiting rod 81 is vertically aligned with the round hole 7 on the mounting block 6, pull up the auxiliary lifting assembly 8 to make the limiting rod 81 inserted into the inside of the round hole 7, finally pull the lifting rod 88 to take out the inner liner 4 from the inside of the preparation kettle body 1, the setting of the auxiliary lifting assembly 8 makes it more convenient to take out the inner liner 4, avoids the operator from being scalded or touching the medicament when taking out the inner liner 4.

[0027] The contents not described in detail in the specification belong to the prior art known to those skilled in the art. The standard parts used in the utility model can be purchased from the market, and the special-shaped parts can be ordered according to the description and the drawings. The specific connection mode of each part adopts the conventional means such as bolt, rivet and welding in the prior art. The machinery, parts and equipment adopt the conventional type in the prior art, and the circuit connection adopts the conventional connection mode in the prior art, which will not be described in detail here.

[0028] 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 these embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A preparation device for low-concentration fluorine-containing wastewater advanced treatment agent, comprising an open-top preparation kettle body (1) and a kettle cover (2) installed at the top end of the preparation kettle body (1), characterized in that: The preparation kettle body (1) is provided with a limiting strip (3) which is vertically arranged and fixedly connected with the inner side of the preparation kettle body (1), the limiting strips (3) are provided with an inner liner (4) which is inserted into the inner side of the preparation kettle body (1) and has an opening at the top, the outer side of the inner liner (4) is symmetrically provided with a limiting groove (5) which is vertically arranged, the inner side of the inner liner (4) is symmetrically provided with a mounting block (6) which is fixedly connected with the inner liner (4), the mounting block (6) is internally provided with a circular hole (7) which vertically penetrates the mounting block (6), and the mounting blocks (6) are provided with an auxiliary lifting assembly (8).

2. The preparation device of a low-concentration fluorine-containing wastewater advanced treatment agent according to claim 1, characterized in that: The auxiliary lifting assembly (8) comprises a limiting rod (81) which is inserted into the circular hole (7), the bottom end of the limiting rod (81) is fixedly connected with a connecting rod (82) which is vertically arranged, the top end of the connecting rod (82) is fixedly connected with a connecting ring (83), the inner side of the connecting ring (83) is slidably connected with a sliding rod (84) which is horizontally arranged, the two ends of the sliding rod (84) are symmetrically provided with a baffle (85) which is fixedly connected with the two ends of the sliding rod (84), the outer surface of the sliding rod (84) is slidably connected with a baffle ring (86) which is symmetrically arranged, the outer side of the sliding rod (84) is symmetrically provided with a limiting spring (87), and the two baffle rings (86) are provided with a lifting rod (88) which is fixedly connected to the outer side of the sliding rod (84).

3. The preparation device of a low-concentration fluorine-containing wastewater advanced treatment agent according to claim 2, characterized in that: The limiting strip (3) is located in the limiting groove (5) and tightly abuts the inner side of the limiting groove (5), one end of the limiting spring (87) is fixedly connected with the connecting ring (83), and the other end of the limiting spring (87) away from the connecting ring (83) is fixedly connected with the baffle ring (86).

4. The preparation device of a low-concentration fluorine-containing wastewater advanced treatment agent according to claim 1, characterized in that: The top end of the kettle cover (2) is fixedly connected with a rotating motor (9), the bottom end of the output shaft of the rotating motor (9) is fixedly connected with a rotating shaft (10) which is vertically arranged and rotatably connected with the kettle cover (2), the outer side of the rotating shaft (10) is fixedly connected with a paddle (11), the paddles (11) are provided with a fixed rod (12) which is horizontally arranged and fixedly connected to the outer side of the rotating shaft (10), the end of the fixed rod (12) away from the rotating shaft (10) is fixedly connected with an elastic scraper (13) which is vertically arranged, the inner part of the elastic scraper (13) is provided with a recess (14) which is vertically arranged, and the outer side of the fixed rod (12) is fixedly connected with a reinforcing ring (15).

5. The preparation device of a low-concentration fluorine-containing wastewater advanced treatment agent according to claim 4, characterized in that: The number of the fixed rods (12) is multiple, the fixed rods (12) are distributed as polar axes on the outer side of the rotating shaft (10), and the side of the elastic scraper (13) away from the fixed rod (12) tightly abuts the inner side of the inner liner (4).