Sulfonic acid aging tank

By introducing height adjustment and observation components into the sulfonic acid aging tank, the problems of inaccurate control of material residence time and difficulty in observing reaction status were solved, achieving precise control of raw material reaction and stable discharge.

CN223439813UActive Publication Date: 2025-10-17GANSU XINGRONG FINE CHEM CO LTD
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Patent Information

Application Number
CN202422739476.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-11
Publication Date
2025-10-17
Estimated Expiration
2034-11-11

AI Technical Summary

Technical Problem

The existing sulfonic acid aging tank cannot accurately control the residence time of the material, and it is difficult for the staff to carefully observe the reaction state of the material, which easily leads to missing the optimal residence time.

Method used

A height adjustment component and an observation component were designed. By combining the connecting tube with the observation glass tube, sampling and observation of raw materials at different heights and precise control can be achieved. The fixing component ensures that the height of the connecting tube is fixed.

Benefits of technology

It achieves precise control over the reaction of raw materials, ensures that the optimal residence time is found, and enables stable emissions over a long period of time.

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Abstract

The utility model relates to a sulfonic acid aging tank, which belongs to the technical field of chemical production equipment and comprises a height adjusting component, the height adjusting component comprises a sealing cylinder fixedly connected on the side wall of an aging tank for reaction of sulfonic acid and sulfur trioxide, adjusting openings are formed in the left side wall and the right side wall of the sealing cylinder, and a movable plunger is slidably connected in the sealing cylinder. A discharging hole is formed in the movable plunger, pressure relief openings are formed in the upper end and the lower end of the sealing cylinder, a communicating pipe communicating with the discharging hole is fixedly connected to the side wall of the adjusting opening, an observation assembly used for observing the reaction state of raw materials and sulfur trioxide communicates with the communicating pipe, and a discharging assembly used for discharging the raw materials is fixedly connected to the interior of the observation assembly. According to the device, the height of the communicating pipe can be adjusted, raw materials at different heights in the aging tank can be sampled and observed so as to determine the optimal height of raw material reaction, the raw materials at the height can be discharged through the discharging assembly, and the retention time of the raw materials can be accurately controlled.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of chemical production equipment, and specifically relates to a sulfonic acid aging tank. BACKGROUND

[0002] The aging tank for sulfonic acid is a device specially designed for sulfonation process, and its main function is to provide suitable temperature and environment to promote the reaction and aging of sulfonic acid. The tank is usually made of corrosion-resistant materials to cope with the strong corrosiveness of sulfonic acid, and has good sealing performance to prevent leakage of harmful gas and external pollution. During the aging process, the reactants undergo chemical reaction and molecular recombination under controlled conditions, thereby generating the required sulfonic acid product. This process is crucial to ensure the quality and performance of sulfonic acid.

[0003] Chinese utility model patent 202220225822.X specification discloses a kind of sulfonic acid aging tank, including tank body, the tank body center is equipped with fixed column, the tank body bottom and side wall are equipped with fixed strip, fixed column and fixed strip between fixed plate, the fixed plate includes fixed baffle and several overflow baffles, overflow baffle top is equipped with overflow port, the height of fixed plate gradually decreases from fixed baffle to each overflow baffle, the bottom between fixed baffle and first overflow baffle is equipped with feed inlet, the bottom between the rest overflow plates is equipped with discharge port, the tank body top is equipped with temperature monitoring device and observation hole, the tank body outer wall is equipped with circulating water jacket, bottom is equipped with support frame.

[0004] In the above patent, the height of the baffle cannot be freely adjusted, which results in the residence time of the material being adapted to the height of the baffle. This cannot accurately control the residence time of the material. In addition, in the existing aging tank, the staff can hardly observe the state of the material reaction in detail through the observation hole during the aging process, which may miss the best residence time of the material. Therefore, a sulfonic acid aging tank is proposed. UTILITY MODEL CONTENT

[0005] The utility model aims to provide a sulfonic acid aging tank to solve the problem of inaccurate control of residence time of material and easy to miss the best residence time of material in the above background technology.

[0006] The technical solution of the utility model is:

[0007] The height adjusting assembly comprises a sealing cylinder fixedly connected to the side wall of the aging tank for reacting sulfonic acid with sulfur trioxide, adjusting openings are formed in the left and right side walls of the sealing cylinder, a movable plunger is slidably connected in the sealing cylinder, a discharge hole is formed in the movable plunger, pressure relief openings are formed in the upper and lower ends of the sealing cylinder, a communication pipe is fixedly connected to the side wall of the adjusting opening and communicates with the discharge hole, an observation assembly for observing the reaction state of the raw material and sulfur trioxide is connected to the communication pipe, a discharge assembly for discharging the raw material is fixedly connected to the observation assembly, and a fixing assembly for fixing the height of the communication pipe is fixedly connected to the communication pipe.

[0008] Further, the observation assembly comprises an observation glass cylinder in communication with the communication pipe, a piston is slidably connected in the observation glass cylinder, a hard pipe is rotatably connected to the lower end of the piston, a push spring is fixedly connected between the piston and the lower inner wall of the observation glass cylinder, the discharge assembly comprises a discharge box rotatably connected to the lower side wall of the piston, corresponding discharge holes are formed in the upper side of the discharge box and the upper side wall of the piston, the hard pipe is rotatably connected to the lower side wall of the discharge box, two limiting bushings are fixedly connected to the lower side wall of the observation glass cylinder, two limiting rods fixedly connected to the piston are inserted into the two limiting bushings, and a handle is fixedly connected to the hard pipe.

[0009] By setting the observation assembly, the raw material in the aging tank can be drawn into the observation glass cylinder by pulling the hard pipe, the reaction degree of the raw material in the observation glass cylinder can be observed, and different heights of raw material can be sampled and observed by moving the communication pipe up and down.

[0010] Further, the fixing assembly comprises a fixing sleeve fixedly connected to the communication pipe, two insertion rods are fixedly connected to the side wall of the observation glass cylinder, the same sliding sleeve is slidably connected to the two insertion rods, a plurality of sliding grooves are formed in the side wall of the fixing sleeve, a sliding block fixedly connected to the sliding sleeve is slidably connected in each of the sliding grooves, and matching rubber rings are fixedly connected to the inner side wall of the sliding sleeve and the side wall of the fixing sleeve.

[0011] By setting the fixing assembly, the observation glass cylinder can be rotated, the observation glass cylinder can be rotated by the insertion rod driving the sliding sleeve, the sliding sleeve can be moved by the cooperation of the sliding groove and the sliding block, the sliding sleeve can be tightly attached to the sealing cylinder, and the friction force can be increased by the contact of the two rubber rings, so that the height of the communication pipe is fixed.

[0012] Compared with the prior art, the sulfonic acid aging tank has the following improvements and advantages:

[0013] Firstly, the height of the communication pipe can be adjusted, the raw material at different heights in the aging tank can be sampled and observed, the best height of the raw material reaction can be determined, the raw material at the height can be discharged by the discharge assembly, and the residence time of the raw material can be accurately controlled.

[0014] Secondly, the utility model discloses, can the height of the communicating pipe is fixed fast, realizes long -time drainage. BRIEF DESCRIPTION OF DRAWINGS

[0015] The utility model will be explained further below in combination with the drawings and examples:

[0016] Figure 1 It is the three-dimensional view of the utility model;

[0017] Figure 2 It is the structural schematic view at height adjusting assembly in the utility model;

[0018] Figure 3 It is the structural schematic view at observation assembly and fixed assembly in the utility model;

[0019] Figure 4 It is the structural schematic view at drainage assembly in the utility model.

[0020] Mark explanation:

[0021] 1, height adjusting assembly;101, aging tank;102, sealing cylinder;103, adjusting mouth;104, moving plunger;105, drainage hole;106, communicating pipe;107, pressure release port;

[0022] 2, observation assembly;201, observation glass cylinder;202, piston;203, hard pipe;204, thrust spring;

[0023] 3, drainage assembly;301, drainage box;302, drainage hole;303, limit rod;304, limit bushing;305, handle;

[0024] 4, fixed assembly;401, fixed sleeve;402, insert rod;403, sliding sleeve;404, sliding groove;405, sliding block;406, rubber ring. DETAILED DESCRIPTION

[0025] The utility model will be explained further below in combination with the drawings and examples: Figures 1 to 4 The utility model discloses, the technical scheme in the embodiment of the utility model is described clearly and completely, obviously, the described example only is a part of the embodiment of the utility model, instead of all the embodiment. Based on the embodiment in the utility model, all other embodiments that the person of ordinary skill in the art obtains without making the creative labor belong to the range of the utility model protection.

[0026] The utility model discloses a kind of sulfonic acid aging tank by improvement, as shown in Figure 1 - Figure 4As shown, including height adjustment assembly 1, height adjustment assembly 1 including sulfonic acid and sulfur trioxide reaction aging tank 101 side wall fixedly connected with sealing cylinder 102, sealing cylinder 102 left and right two side wall are all carved with adjustment port 103, sealing cylinder 102 inside slidingly connected with moving plunger 104, moving plunger 104 is carved with discharge hole 105, sealing cylinder 102 upper and lower end are all carved with pressure relief port 107, adjustment port 103 side wall is fixedly connected with the communication pipe 106 communicated with the discharge hole 105, the communication pipe 106 is communicated with the observation assembly 2 for observing the reaction state of raw materials and sulfur trioxide, the observation assembly 2 is fixedly connected with the discharge assembly 3 for discharging raw materials in the inside, the communication pipe 106 is fixedly connected with the fixed assembly 4 for fixing the height of the communication pipe 106

[0027] In this embodiment: by moving plunger 104 to close the adjustment port 103, the raw materials in the aging tank 101 can only be discharged from the communication pipe 106 through the discharge hole 105, by moving plunger 104, the movement of the raw material discharge port is realized, and then different liquid level raw materials can be discharged. In the process of moving plunger 104, the air in the sealing cylinder 102 is discharged through the pressure relief port 107.

[0028] In the above embodiment, in order to be able to sample raw materials of different heights, the purpose of finding the best reaction residence time of raw materials can be achieved by the following way:

[0029] The observation assembly 2 includes an observation glass cylinder 201 connected to the communication pipe 106, a piston 202 slidingly connected inside the observation glass cylinder 201, a hard tube 203 rotatably connected to the lower end of the piston 202, a push spring 204 fixedly connected between the piston 202 and the lower inner wall of the observation glass cylinder 201, and a discharge assembly 3 including a discharge box 301 rotatably connected to the lower side wall of the piston 202. The discharge box 301 has a corresponding discharge hole 302 on the upper side and the upper side wall of the piston 202. The hard tube 203 is rotatably connected to the lower side wall of the discharge box 301. The lower side wall of the observation glass cylinder 201 is fixedly connected with two limiting sleeves 304, and the limiting sleeves 304 are inserted with limiting rods 303 fixedly connected with the piston 202. The hard tube 203 is fixedly connected with a handle 305.

[0030] It is worth noting that in the initial state, the observation glass cylinder 201 is in a horizontal state, and after the height is determined, the observation glass cylinder 201 can be rotated, and the height of the observation glass cylinder 201 is fixed by the fixed assembly 4.

[0031] In the preferred embodiment, by pulling the hard tube 203, the hard tube 203 can drive the piston 202 to move, so that the negative pressure is generated in the inside of the observation glass cylinder 201, and then the raw materials in the inside of the aging tank 101 can be sucked through the communicating tube 106, so that the worker can directly observe the reaction state of the raw materials through the observation glass cylinder 201, and then determine the appropriate residence height of the raw materials. After the height is determined, the worker rotates the observation glass cylinder 201, and then fixes the observation glass cylinder 201 through the fixing assembly 4. Subsequently, the worker rotates the handle 305, and then the handle 305 drives the discharge box 301 to rotate through the hard tube 203, so that the discharge hole 302 on the piston 202 corresponds to the discharge hole 302 on the discharge box 301. At this time, the raw materials above the liquid level of the communicating tube 106 flow to the inside of the observation glass cylinder 201 through the communicating tube 106, and then flow to the inside of the discharge box 301 through the discharge hole 302 on the upper side wall of the piston 202, and finally are discharged through the discharge box 301 and the hard tube 203.

[0032] Reference Figure 4 In the preferred embodiment, the fixing assembly 4 includes a fixing sleeve 401 fixedly connected to the communicating tube 106, two insertion rods 402 fixedly connected to the side wall of the observation glass cylinder 201, and a same sliding sleeve 403 slidably connected to the two insertion rods 402. A plurality of sliding grooves 404 are formed in the side wall of the fixing sleeve 401, and a plurality of sliding blocks 405 fixedly connected to the sliding sleeve 403 are slidably connected to the sliding grooves 404. The inner side wall of the sliding sleeve 403 and the side wall of the fixing sleeve 401 are fixedly connected with matching rubber rings 406.

[0033] In the preferred embodiment, when the observation glass cylinder 201 is rotated, the observation glass cylinder 201 drives the sliding sleeve 403 to rotate through the insertion rods 402, and drives the sliding sleeve 403 to move through the cooperation of the sliding grooves 404 and the sliding blocks 405, so that the sliding sleeve 403 is tightly attached to the sealing cylinder 102. At the same time, the friction force is increased by the contact of the two rubber rings 406, so that the height of the communicating tube 106 is fixed.

[0034] Working principle: in use, first, the raw materials are discharged and reacted through the discharge pipe at the lower end of the aging tank 101. Subsequently, the worker can move the observation glass cylinder 201 up and down, so that the observation glass cylinder 201 drives the movable plunger 104 to move through the communicating tube 106, and then the discharge hole 105 is moved up and down.

[0035] The worker continuously adjusts the height of the observation glass cylinder 201, and by pulling the hard pipe 203, the hard pipe 203 can drive the piston 202 to move, so that the negative pressure is generated in the observation glass cylinder 201, and then the raw materials in the aging tank 101 can be sucked through the communicating pipe 106, so that the worker can directly observe the reaction state of the raw materials through the observation glass cylinder 201, until the worker finds the appropriate residence height of the raw materials, after the height is determined, the worker rotates the observation glass cylinder 201, so that the observation glass cylinder 201 is in a vertical state, at the same time, the observation glass cylinder 201 drives the sliding sleeve 403 to rotate through the inserting rod 402, and through the cooperation of the sliding groove 404 and the sliding block 405, the sliding sleeve 403 is driven to move, so that the sliding sleeve 403 is tightly attached to the sealing cylinder 102, at the same time, the contact of the two rubber rings 406 is used to increase the friction force, so that the height of the communicating pipe 106 is fixed, then the worker rotates the handle 305, the handle 305 drives the discharge box 301 to rotate through the hard pipe 203, so that the discharge hole 302 on the piston 202 corresponds to the discharge hole 302 on the discharge box 301, at this time, the raw materials higher than the liquid level of the communicating pipe 106 flow to the inside of the observation glass cylinder 201 through the communicating pipe 106, and then flow to the inside of the discharge box 301 through the discharge hole 302 on the upper wall of the piston 202, finally, the raw materials are discharged through the discharge box 301 and the hard pipe 203.

[0036] The above description of disclosed embodiments enables one skilled in the art to make or use the present application. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein can be applied to other embodiments without departing from the spirit or scope of the application. Thus, the present application is not intended 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 sulfonic acid aging tank, comprising a height adjustment component (1), characterized in that: The height adjustment component (1) comprises an aging tank (101) for reacting sulfonic acid and sulfur trioxide, a sealing cylinder (102) fixedly connected to the side wall thereof, an adjustment port (103) being bored on both the left and right side walls of the sealing cylinder (102), a movable plunger (104) being slidably connected inside the sealing cylinder (102), a discharge port (105) being bored on the movable plunger (104), a pressure relief port (107) being bored on the upper and lower ends of the sealing cylinder (102), a connecting pipe (106) being fixedly connected to the side wall of the adjustment port (103) and being communicated with the discharge port (105), an observation component (2) for observing the reaction state of the raw material and sulfur trioxide being communicated with the connecting pipe (106), a discharge component (3) for discharging the raw material being fixedly connected inside the observation component (2), and a fixing component (4) for fixing the height of the connecting pipe (106) being fixedly connected to the connecting pipe (106).

2. The sulfonic acid aging tank according to claim 1, characterized in that: The observation assembly (2) comprises an observation glass cylinder (201) connected to the connecting pipe (106); a piston (202) is slidably connected to the interior of the observation glass cylinder (201); a hard tube (203) is rotatably connected to the lower end of the piston (202); and a thrust spring (204) is fixedly connected between the piston (202) and the lower inner wall of the observation glass cylinder (201).

3. The sulfonic acid aging tank according to claim 2, characterized in that: The discharge assembly (3) comprises a discharge box (301) rotatably connected to the lower side wall of the piston (202), the upper side of the discharge box (301) and the upper side wall of the piston (202) are both provided with corresponding discharge holes (302), and the hard pipe (203) is rotatably connected to the lower side wall of the discharge box (301).

4. The sulfonic acid aging tank according to claim 3, characterized in that: Two limiting sleeves (304) are fixedly connected to the lower side wall of the observation glass cylinder (201), and limiting rods (303) fixedly connected to the piston (202) are inserted into the two limiting sleeves (304). A handle (305) is fixedly connected to the hard tube (203).

5. The sulfonic acid aging tank according to claim 4, characterized in that: The fixing assembly (4) comprises a fixing sleeve (401) fixedly connected to the connecting pipe (106), two insertion rods (402) are fixedly connected to the side wall of the observation glass cylinder (201), and the two insertion rods (402) are slidably connected to the same sliding sleeve (403).

6. The sulfonic acid aging tank according to claim 5, characterized in that: A plurality of sliding grooves (404) are cut on the side wall of the fixed sleeve (401), and a sliding block (405) fixedly connected to the sliding sleeve (403) is slidably connected inside each of the plurality of sliding grooves (404).

7. The sulfonic acid aging tank according to claim 6, characterized in that: The inner side wall of the sliding sleeve (403) and the side wall of the fixed sleeve (401) are both fixedly connected with matching rubber rings (406).

Citation Information

Patent Citations

  • Sulfonic acid aging tank

    CN218573670U