Pickling tank for producing isooctane

By designing a heat-insulating structure with "U"-shaped vertical plates and connecting strips on the isooctane production pickling tank, combined with a glass wool insulation layer and detachable sheet metal, the problem of poor heat insulation effect of the pickling tank was solved, achieving low-energy-consumption, high-efficiency production and convenient maintenance.

CN223945638UActive Publication Date: 2026-02-27HUAIAN LIANLI CHEM CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202520475741.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-18
Publication Date
2026-02-27
Estimated Expiration
2035-03-18

AI Technical Summary

Technical Problem

The existing pickling tanks used in isooctane production have poor insulation, resulting in high energy consumption and increased production costs.

Method used

A pickling tank with "凵"-shaped vertical plates and connecting strips was designed. The surface is covered with an insulation layer and bonded with sheet metal. Combined with glass wool insulation material and a detachable structure, the insulation layer is tightly fitted and easily replaced using screws and movable plates.

Benefits of technology

It effectively reduces heat loss, maintains a stable temperature inside the pickling tank, reduces energy consumption, improves production efficiency and product quality, and facilitates the maintenance and replacement of the insulation layer.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223945638U_ABST
    Figure CN223945638U_ABST
Patent Text Reader

Abstract

The utility model discloses a pickling tank for producing isooctane, which relates to the technical field of pickling tanks and comprises a tank body, a vertical plate with a U-shaped section is arranged on the surface of the tank body, and two sides of the vertical plate are respectively connected with a connecting strip. One side of the connecting strip is connected with a heat preservation layer which wraps the surface of the tank body and is used for heat preservation. According to the pickling tank, heat exchange inside and outside the pickling tank can be reduced through the arranged heat preservation layer, so that heat loss is reduced, energy efficiency is improved, in the isooctane production process, it is crucial to guarantee the pickling effect and product quality by keeping the temperature in the pickling tank stable, meanwhile, the pickling tank can be conveniently disassembled and assembled through the detachable heat preservation layer, and the pickling tank is convenient to use. According to the pickling tank provided by the utility model, the heat preservation layer can be maintained and replaced more easily, and the detachable heat preservation layer can be customized according to the specific shape and size of the pickling tank and has higher flexibility and adaptability, so that the heat preservation layer is tightly attached to the pickling tank, and the heat preservation effect is improved.
Need to check novelty before this filing date? Find Prior Art

Description

TECHNICAL FIELD

[0001] The utility model relates to pickling tank technical field especially relates to a kind of pickling tank for producing isooctane production. BACKGROUND

[0002] Isooctane, that is, 2,2,4-trimethylpentane, molecular formula C8H18, is an isomer of octane, isooctane is a colorless, transparent liquid, insoluble in water, not flammable, has irritability, easy to volatilize, is an excellent engine fuel, in the production process of isooctane, pickling tank is usually used in product refining stage, the main purpose of pickling is to remove impurities, oxides, oil stains etc. on the surface of isooctane semi-finished product or production equipment, to improve the purity and quality of product, or to ensure the normal operation of production equipment. Through pickling treatment, the octane number of isooctane can be effectively improved, the emission can be reduced, and the service life of production equipment can be prolonged. The current pickling tank for producing isooctane production needs to consume a large amount of energy in pickling process, including heating acid liquor and maintaining the appropriate temperature of pickling tank, and heating acid liquor needs to be treated by heating equipment, and the temperature of acid liquor is maintained by the pickling tank itself, but the heat preservation effect of the pickling tank itself on acid liquor is poor at present, which may cause high energy consumption and increase production cost. SUMMARY

[0003] The utility model provides a kind of pickling tank for producing isooctane production, solve the problem in background art.

[0004] To achieve the above object, the utility model adopts the following technical scheme:

[0005] A kind of pickling tank for producing isooctane production, including tank body, the surface of the tank body is provided with the vertical plate with the section of "N" type, and the two sides of vertical plate are connected with connecting strip respectively;

[0006] The side of the connecting strip is connected with the heat preservation layer for heat preservation wrapped in the surface of tank body, and the surface of heat preservation layer is connected with the iron sheet connected with the side of connecting strip.

[0007] As a further description of the above technical scheme:

[0008] The surface of the vertical plate is connected with baffle, and the two sides of baffle are respectively provided with clamping groove, and the side of the connecting strip is connected with the clamping block for clamping in the inside of clamping groove.

[0009] As a further description of the above technical scheme:

[0010] The heat preservation layer and iron sheet are connected by cementing.

[0011] As a further description of the above technical scheme:

[0012] The heat preservation layer is glass wool.

[0013] As a further description of the above technical solution:

[0014] The upper and lower ends of the connecting strip are respectively provided with fixing holes, the inner walls of the vertical plates are respectively provided with grooves at the upper and lower ends, and a screw rod is rotatably connected between the grooves.

[0015] As a further description of the above technical solution:

[0016] The moving plate and the inner wall of the groove are in sliding connection.

[0017] As a further description of the above technical solution:

[0018] The threads on the two sides of the surface of the screw rod are oppositely arranged.

[0019] As described above, due to the adoption of the above technical solution, the beneficial effects of the present application are:

[0020] In the present application, the heat preservation layer can reduce heat exchange between the inside and outside of the pickling tank, thereby reducing heat loss and improving energy efficiency. In the production process of isooctane, maintaining the stability of the temperature in the pickling tank is crucial for ensuring the pickling effect and product quality. The detachable heat preservation layer can be easily disassembled and assembled, making the maintenance and replacement of the heat preservation layer easier. The detachable heat preservation layer can be customized according to the specific shape and size of the pickling tank, which has high flexibility and adaptability, ensuring the close fit between the heat preservation layer and the pickling tank and improving the heat preservation effect. BRIEF DESCRIPTION OF DRAWINGS

[0021] Fig. 1 It is a structure diagram of a pickling tank for producing isooctane.

[0022] Fig. 2 It is a structure diagram of a part of the surface of the heat preservation layer in the present application.

[0023] Fig. 3 It is a structure diagram of a part of the surface of the vertical plate in the present application.

[0024] LEGEND:

[0025] 1, tank body; 2, vertical plate; 3, connecting strip; 4, heat preservation layer; 5, iron sheet; 6, baffle; 7, clamping groove; 8, clamping block; 9, fixing hole; 10, groove; 11, screw rod; 12, moving plate; 13, fixed rod. DETAILED DESCRIPTION

[0026] Clearly, the described embodiments are merely a part of the embodiments of the present application, but not all the embodiments. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0027] Referring to Figs. 1-3 The utility model provides an acid pickling tank for producing isooctane production, including the jar body 1, the surface of jar body 1 is provided with the vertical plate 2 of section is the " N " type, and the both sides of vertical plate 2 are connected with the connecting strip 3 respectively, one side of connecting strip 3 is connected with the heat preservation layer 4 for heat preservation wrapped in the surface of jar body 1, and the surface of heat preservation layer 4 is connected with the sheet iron 5 connected with one side of connecting strip 3, through the heat preservation layer 4 wrapped in the surface of jar body 1, it can heat preservation inside jar body 1, reduce the heat exchange inside and outside acid pickling tank, thereby reduce heat loss, improve energy efficiency, avoid the poor heat preservation performance of jar body 1, lead to the acid liquid in its interior to need frequently heated to specified temperature, thereby improve energy consumption, increase production cost.

[0028] Further, the surface of the vertical plate 2 is connected with the baffle 6, and the two sides of the baffle 6 are provided with the clamping groove 7, and one side of the connecting strip 3 is connected with the clamping block 8 clamped in the clamping groove 7, which is convenient for connecting the clamping block 8 with the clamping groove 7, and the heat preservation layer 4 can be wound on the surface of the jar body 1.

[0029] Further, the heat preservation layer 4 and the sheet iron 5 are glued, which is convenient for disassembling and replacing the heat preservation layer 4, and the glue used therebetween is inorganic high-temperature-resistant glue, which avoids the heat preservation layer 4 from falling off the surface of the sheet iron 5 due to high temperature.

[0030] Further, the heat preservation layer 4 is glass wool, which is an environmentally friendly and efficient heat preservation material with good heat preservation performance and corrosion resistance, and it is suitable for heat preservation under various temperature conditions.

[0031] Further, the upper and lower ends of the connecting strip 3 are provided with fixing holes 9, and the inner walls of the vertical plate 2 are provided with recesses 10 at the upper and lower ends, and the recesses 10 are rotatably connected with screw rods 11, the surfaces of the screw rods 11 are rotatably connected with moving plates 12 on both sides, and the surfaces of the moving plates 12 are connected with fixed rods 13 in contact with the inside of the fixing holes 9, which can move the fixed rods 13 into the fixing holes 9 on the surface of the connecting strip 3 by rotating the screw rods 11, so that the connecting strip 3 and the heat preservation layer 4 can be limited, and the acid liquid in the jar body 1 can be heat preserved by the heat preservation layer 4.

[0032] Further, the mobile plate 12 and the inner wall of the groove 10 are in sliding connection, which is convenient for the mobile plate 12 on the surface of the screw 11 to move in the groove 10 when the screw 11 rotates.

[0033] Further, the threads on the two sides of the surface of the screw 11 are reversely arranged, which is convenient for the mobile plates 12 on the two sides of the surface of the screw 11 to move in opposite directions or in the opposite direction at the same time when the screw 11 rotates.

[0034] The above is only the preferred specific implementation of the present application, but the protection scope of the present application is not limited to this, any skilled person in the art can make equivalent replacement or change according to the technical scheme and the inventive concept of the present application within the technical range disclosed by the present application, which should be covered in the protection scope of the present application.

Claims

1. A pickling tank for the production of isooctane, comprising a tank body (1), characterized in that: A vertical plate (2) with a "U" - shaped cross - section is provided on the surface of the tank body (1), and connecting strips (3) are respectively connected to both sides of the vertical plate (2); One side of the connecting strip (3) is connected with a heat - insulating layer (4) wrapped on the surface of the tank body (1) for heat insulation, and an iron sheet (5) connected to one side of the connecting strip (3) is connected to the surface of the heat - insulating layer (4).

2. The pickling tank for isooctane production according to claim 1, characterized in that: A baffle (6) is connected to the surface of the vertical plate (2), and clamping grooves (7) are respectively opened on both sides of the baffle (6). A clamping block (8) that is snap - connected to the inside of the clamping groove (7) is connected to one side of the connecting strip (3).

3. The pickling tank for isooctane production according to claim 1, characterized in that: The heat - insulating layer (4) and the iron sheet (5) are bonded together.

4. The pickling tank for isooctane production according to claim 1, characterized in that: The heat - insulating layer (4) is made of glass wool.

5. A pickling tank for isooctane production according to claim 1, characterized in that: Fixing holes (9) are respectively opened at the upper and lower ends of the connecting strip (3). Grooves (10) are respectively opened at the upper and lower ends of the inner wall of the vertical plate (2). A screw rod (11) is rotatably connected between the grooves (10). Moving plates (12) are respectively threadedly connected to both sides of the surface of the screw rod (11), and fixing rods (13) that are in contact with the inside of the fixing holes (9) are connected to the surfaces of the moving plates (12).

6. A pickling tank for isooctane production according to claim 5, characterized in that: The moving plates (12) are slidably connected to the inner walls of the grooves (10).

7. A pickling tank for isooctane production according to claim 5, characterized in that: The threads on both sides of the surface of the screw rod (11) are arranged in the opposite direction.