CN1281793C

CN1281793C - Large type electrolyte tank made from glass reinforced plastics and its preparing technique

Info

Publication number: CN1281793C
Application number: CN 02114007
Authority: CN
Inventors: 刘运良
Original assignee: NON-FERROUS METAL METALLURGY DESIGN RESEARCH INSTITUTE ZHUZHOU SMELTING PLANT
Current assignee: NON-FERROUS METAL METALLURGY DESIGN RESEARCH INSTITUTE ZHUZHOU SMELTING PLANT
Priority date: 2002-03-21
Filing date: 2002-03-21
Publication date: 2006-10-25
Anticipated expiration: 2022-03-21
Also published as: CN1446943A

Abstract

The present invention relates to a large size glass fiber reinforced plastic electrolytic tank. Tank walls forming a tank body and the tank body are all formed by the composition of an inner glass fiber cloth layers (3) coated with resin, an outer glass fiber cloth layer (3) coated with the resin and a resin enriched nonwoven felt layer (4) sandwiched between the two glass fiber cloth layers (3), three integral sleeper-shaped tank bottom spandrel girders (5) whose height is 190mm and width is 120mm are arranged on the bottom of the tank body, and reinforcing ribs (6) and lateral stirrups (7) are arranged around the tank body. The large size glass electrolytic tank not only can realize the expansion of the tank body, increase twenty-three pairs of positive and negative electrode plates and increase the yield per unit area of electrolytic factory buildings, but also can effectively overcome the seepage problem of the traditional tank bodies.

Description

A kind of large type electrolyte tank made from glass reinforced plastics and manufacture craft

Technical field

The present invention relates to a kind of large type electrolyte tank made from glass reinforced plastics, belong to electrolysis process specific equipment class in the hydrometallurgy.

Background technology

Since the last century the eighties, because electrolyte tank made from glass reinforced plastics has in light weight, good insulation preformance, long service life; Simultaneously, breakage is later both can repair, and repaired advantages such as later intensity is good, thereby was extensive use of by the nonferrous metallurgy industry.

But, present domestic widely used electrolyte tank made from glass reinforced plastics, its length is all below 2250mm, because length is less, the battery lead plate number that every groove is placed is also less, thereby it is bigger to cause the electrolytic metal unit output to take the cell room area, can not satisfy the configuration of potroom on specific place.Therefore, the length of lengthening electrolyzer is a kind of behave that has economic benefit.

But the present electrolyte tank made from glass reinforced plastics that generally uses, because single use multiple glazing fiber and resin bonding in selection, simultaneously because the limitation on the project organization, make segment glass steel electrolyzer the seepage of cell body after using for some time, occur, if want on existing cell body material structure, to extend, then not only the seepage phenomenon will further increase, and its bulk strength also can be subjected to very big influence.

Therefore, improve the material structure and the skeleton construction of electrolyte tank made from glass reinforced plastics body, what provided large type electrolyte tank made from glass reinforced plastics must be by technological approaches.

Technology contents

Purpose of the present invention: aim to provide a kind of electrolyzer of big specification, hope can effectively prevent the seepage of cell body, can strengthen the bulk strength of cell body again; Prolong cell body work-ing life; The more important thing is in the particular field ground the effectively utility value and the economic benefit of expansion slot body length, raising cell room.

This is the large type electrolyte tank made from glass reinforced plastics of base material with glasscloth and resin, it is characterized in that forming the cell wall (1) of cell body and glass fibre layer of cloth (3) that bottom land (2) all has inside and outside two-layer coating resin and be sandwiched in this rich resin nonwoven carpet veneer (4) between two-layer forming.

Concrete interior, the domestic and abroad trilaminar composition requirement of described cell wall (1) are: two layers of internal layer 0.2mm fine clothes, also bonding with the 197# resin-coating, and the content of used resin is no less than 80%; The middle level is the non-woven mat of thickness 2mm, adopts the 197# resin-coating, and the content of used resin is no less than 80%; 12 layers of the coarse cloth of outer usefulness 0.4mm, and adopt the 189# resin-coating bonding, used resin content is in 60%.

Concrete interior, the domestic and abroad trilaminar composition requirement of described bottom land (2) are: 4 layers of internal layer 0.2mm fine clothes, and bonding with the 197# resin-coating, the content of used resin is no less than 80%; The middle level is the non-woven mat of thickness 4mm, adopts the 189# resin-coating, and the content of used resin is no less than 80%; 24 layers of the coarse cloth of outer usefulness 0.4mm, and adopt the 189# resin-coating bonding, used resin content is in 60%.

Described bottom land is provided with three high 190mm, wide 120mm, the whole sleeper shape bearing beam (5) of glass steel.

Be provided with stiffening web (6) and lateral tie (7) around the described cell wall (1).

The length of described cell body * wide * dark=3650 * 820 * 1435mm.

Description of drawings

Accompanying drawing 1 is structural representation of the present invention;

Accompanying drawing 2 is a cell body portion partial enlarged drawing;

Among the figure: 1. cell wall 2. bottom lands 3. glass fibre layer of cloths 4. rich resin nonwoven carpet veneer 5. bearing beams 6. stiffening webs 7. lateral ties.

Embodiment

This large type electrolyte tank made from glass reinforced plastics as shown in the figure, it is to be the improvement and the innovation of 2250mm electrolyte tank made from glass reinforced plastics to existing length, its main purpose is to want under the prerequisite of saving the cell room initial cost, both the design length by the electrolyzer that strengthens increased cathode-anode plate number in the cell body, improved cell room yield per unit thus; Can overcome simultaneously existing cell body again and make the seepage drawback that causes owing to single-material.

For achieving the above object, this large scale electrolytic cell is reformed on material constitutes, gel coating resin layer during the existing glass reinforced plastic of cancellation is made in the cell body material structure (, being to cause the cell body main cause of seepage) because this gel coating resin layer comes off after using the section time easily; Adopt the composite structure of the layer glass fiber reinforced resin layer therebetween rich resin nonwoven carpet veneer of one deck (4).

This external manufacture craft, to constituting the concrete operations technology of cell wall (1) and bottom land (2)---the number of plies of used glasscloth and coated with resins model and consumption have been done following requirement:

The first, described cell wall (1) interior, in, in outer three layers, its internal layer is made up of the fine cloth of two layers of 0.2mm and the 197# resin that applies on it, the resin content that requires to be adopted is no less than 80%; The middle level is that thickness is the non-woven mat of 2mm, also uses the 197# resin-coating, and the content of used resin is no less than 80%; Its skin is made of 12 layers of the coarse cloth of 0.4mm and the 189# resin that applies on it, require the resin content that adopts in 60%.

The second, described bottom land (2) interior, in, in outer three layers, its internal layer is with 4 layers of the fine clothes of 0.2mm, and bonding by the 197# resin-coating, requires used resin content to be no less than 80%; Its middle level is the nonwoven carpet veneer of thickness 4mm, adopts the 189# resin-coating, requires used resin content to be no less than 80%, forms rich resin nonwoven carpet veneer (4) thus; 24 layers of the coarse cloth of outer usefulness 0.4mm; And adopt the 189# resin-coating bonding, require used resin content in 60%.

The 3rd, described bottom land (2) bottom is provided with three high 190mm, and the whole sleeper shape bearing beam (5) of wide 120mm glass steel, its ectonexine be also by the thickness difference, glasscloth that the number of plies is different and 189# or the 197# resin-coating is bonding forms.

The 4th, be provided with stiffening web (6) and lateral tie (7) around the described cell wall (1), described above-mentioned stiffening web (6) and lateral tie (7) also by inside and outside two-layer thickness difference, glasscloth and 189# that the number of plies is different, the 197# resin-coating is bonding forms.

Owing to adopt technique scheme and manufacture craft, therefore can reach the design specification of the big specification glass electrolyzer of requirement of the present invention: be long * wide * dark=3650 * 820 * 1435mm.

Smelt group's application shows through the Zhuzhou: original 100,000 tons of potroom factory buildings adopt small-sized electrolyzer, and plant area is 7250m ², average ten thousand tons of electric zinc take plant area 725m ²Newly-built 50,000 tons of zinc potrooms, the glass electrolyzer scheme of employing foregoing invention, plant area is 2395m ², average ten thousand tons of zinc take plant area and only are 480m ²As seen this invention is very conspicuous in the superiority aspect the minimizing initial cost.

Claims

1, a kind of is the large type electrolyte tank made from glass reinforced plastics of base material with glasscloth and resin, it is characterized in that forming the cell wall (1) of cell body and glass fibre layer of cloth (3) that bottom land (2) all has inside and outside two-layer coating resin and be sandwiched in this rich resin nonwoven carpet veneer (4) between two-layer forming.

2, large type electrolyte tank made from glass reinforced plastics as claimed in claim 1, concrete interior, the domestic and abroad trilaminar composition requirement that it is characterized in that described cell wall (1) are: two layers of internal layer 0.2mm fine clothes, also bonding with the 197# resin-coating, and the content of used resin is no less than 80%; The middle level is the non-woven mat of thickness 2mm, adopts the 197# resin-coating, and the content of used resin is no less than 80%; 12 layers of the coarse cloth of outer usefulness 0.4mm, and adopt the 189# resin-coating bonding, used resin content is in 60%.

3, a kind of large type electrolyte tank made from glass reinforced plastics as claimed in claim 1, concrete interior, the domestic and abroad trilaminar composition requirement that it is characterized in that described bottom land (2) are: 4 layers of internal layer 0.2mm fine clothes, and bonding with the 197# resin-coating, the content of used resin is no less than 80%; The middle level is the non-woven mat of thickness 4mm, adopts the 189# resin-coating, and the content of used resin is no less than 80%; 24 layers of the coarse cloth of outer usefulness 0.4mm, and adopt the 189# resin-coating bonding, used resin content is in 60%.

4, large type electrolyte tank made from glass reinforced plastics as claimed in claim 1 is characterized in that described bottom land is provided with three high 190mm, wide 120mm, the whole sleeper shape bearing beam (5) of glass steel.

5, according to the large type electrolyte tank made from glass reinforced plastics of claim 1, it is characterized in that described cell wall (1) around be provided with stiffening web (6) and lateral tie (7).

6,, it is characterized in that length * wide * dark=3650 * 820 * 1435mm of described cell body according to the large type electrolyte tank made from glass reinforced plastics of claim 1.