CN110354544B

CN110354544B - Foam-increasing type sulfur foam tank for preparing acid from desulfurization waste liquid

Info

Publication number: CN110354544B
Application number: CN201910669438.1A
Authority: CN
Inventors: 李波; 李凯; 王郎郎; 李婵; 宋亚波; 李斌
Original assignee: Pingxiang Huaxing Environmental Protection Engineering Technology Co ltd
Current assignee: Pingxiang Huaxing Environmental Protection Engineering Technology Co ltd
Priority date: 2019-07-24
Filing date: 2019-07-24
Publication date: 2021-08-10
Anticipated expiration: 2039-07-24
Also published as: CN110354544A

Abstract

The invention discloses a foam-increasing sulfur foam tank for preparing acid from desulfurization waste liquid, which comprises an inner cylinder body with an opening at the upper end, wherein a top cover plate is arranged at the opening part of the inner cylinder body, a foam inlet pipe and a foam outlet pipe are arranged on the side wall of the inner cylinder body in a penetrating manner, the foam inlet pipe and the foam outlet pipe are oppositely arranged on two sides of the side wall of the inner cylinder body, a foam filtering pipe is arranged in the inner cylinder body, the inlet end of the foam filtering pipe is communicated with the foam inlet pipe, the outlet end of the foam filtering pipe is communicated with the foam outlet pipe, and the lower end of the foam filtering pipe is provided with a plurality of filtrate ports along the length extension direction of the foam filtering pipe. Through straining the foam pipe including the installation in the barrel, make strain foam pipe one end with advance the foam pipe intercommunication, the other end with go out the foam pipe intercommunication, can flow through and strain the foam pipe after barrel in the sulphur foam and the clear liquid entering, most clear liquid and partial sulphur foam can be followed filtrate mouth department and leaked down, and the sulphur foam that the clear liquid content is few can be carried to next process continuously, has increased the active ingredient desulfurization foam who carries to the subsequent handling in other words.

Description

Foam-increasing type sulfur foam tank for preparing acid from desulfurization waste liquid

Technical Field

The invention relates to the technical field of desulfurization devices of environmental protection equipment, in particular to a foam-increasing type sulfur foam tank for preparing acid from desulfurization waste liquid.

Background

In the process of preparing acid from the desulfurization waste liquid, a tank body for collecting sulfur foam is needed in the front-end process, and the desulfurization foam and partial clear liquid extracted by a regenerator are collected to the sulfur foam tank through overflow. However, in the continuous production process, the amount of the clear liquid in the sulfur foam solution flowing into the sulfur foam tank is large, which relatively results in a small content of the effective component of the desulfurization foam, and if the solution is directly conveyed to the next process, the desulfurization acid-making efficiency is low, which easily causes an increase in energy consumption of the subsequent process, so that the clear liquid amount needs to be reduced by efficiently enriching the sulfur foam.

Disclosure of Invention

The invention aims to provide a sulfur foam tank which can efficiently enrich sulfur foam and simultaneously reduce the content of clear liquid.

The invention provides an foam-increasing sulfur foam tank for preparing acid from desulfurization waste liquid, which comprises an inner cylinder body with an opening at the upper end, wherein a top cover plate is arranged at the opening part of the inner cylinder body, a foam inlet pipe and a foam outlet pipe are arranged on the side wall of the inner cylinder body in a penetrating manner, the foam inlet pipe and the foam outlet pipe are oppositely arranged on two sides of the side wall of the inner cylinder body, a foam filtering pipe is arranged in the inner cylinder body, the inlet end of the foam filtering pipe is communicated with the foam inlet pipe, the outlet end of the foam filtering pipe is communicated with the foam outlet pipe, and a plurality of filtrate ports are arranged at the lower end of the foam filtering pipe along the length extension direction of the foam filtering pipe.

The technical scheme of the invention has the beneficial effects that: through straining the foam pipe including the installation in the barrel, make strain foam pipe one end with advance the foam pipe intercommunication, the other end with go out the foam pipe intercommunication, can flow through and strain the foam pipe after barrel in the sulphur foam and the clear liquid entering, most clear liquid and partial sulphur foam can be followed filtrate mouth department and leaked down, and the sulphur foam that the clear liquid content is few can be carried to next process continuously, has increased the active ingredient desulfurization foam who carries to the subsequent handling in other words.

Further, the internal foam board of straining that still installs of inner tube, strain the foam board with interior barrel keeps coaxial, it is located to strain the foam board strain the foam pipe lower extreme, strain the foam board with it stews the district to strain to constitute between the foam pipe, run through on the lateral wall of interior barrel and install back the foam pipe, it goes back the foam pump to install on the foam pipe, the output intercommunication that goes back the foam pump has the last stay tube, the one end of going up the stay tube pass the lamina tecti with strain the foam pipe intercommunication.

Furthermore, a foam increasing cylinder is arranged in the inner cylinder body, a foam raising net is arranged in the foam increasing cylinder, and the upper guide pipe is communicated with the foam filtering pipe through the foam increasing cylinder.

Further, interior barrel is including the straight section of thick bamboo, toper section and the dome section that connect gradually, strain the spacing chucking in edge of foam board and be in the straight section of thick bamboo with the junction position of toper section, the toper section with space in the dome section constitutes the filtrating district, the filtrating district is through filtrating recovery tube and outside intercommunication.

Further, the outer sleeve of interior barrel has outer barrel, just interior barrel with leave the clearance between the outer barrel, the upper end opening of outer barrel also by the lamina tecti is sealed, the bottom inboard of outer barrel is provided with the mount pad, interior barrel is fixed on the mount pad.

Furthermore, a cylindrical elastic part is sleeved between the inner cylinder and the outer cylinder, and the shape of the section of one side of the cylindrical elastic part is wavy.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.

FIG. 1 is a structural diagram of an enhanced sulfur foam tank for producing acid from desulfurized waste liquid according to an embodiment of the present invention;

fig. 2 is an enlarged schematic view of a portion a of fig. 1.

Detailed Description

The invention is further described with reference to the following figures and specific examples.

Referring to fig. 1 and 2, the invention provides an enhanced sulfur foam tank for preparing acid from desulfurization waste liquid, which comprises an inner cylinder body 1 with an open upper end, wherein a top cover plate 2 is arranged at an opening part of the inner cylinder body 1, a foam inlet pipe 3 and a foam outlet pipe 4 are arranged on the side wall of the inner cylinder body 1 in a penetrating manner, the foam inlet pipe 3 and the foam outlet pipe 4 are oppositely arranged at two sides of the side wall of the inner cylinder body 1, a foam filtering pipe 5 is arranged in the inner cylinder body 1, the inlet end of the foam filtering pipe 5 is communicated with the foam inlet pipe 3, the outlet end of the foam filtering pipe 5 is communicated with the foam outlet pipe 4, and the lower end of the foam filtering pipe 5 is provided with a plurality of filtrate ports 6 along the length extension direction of the foam filtering pipe.

The technical scheme of the invention has the beneficial effects that: through straining foam pipe 5 including installation in barrel 1, make strain foam pipe 5 one end with advance foam pipe 3 intercommunication, the other end with go out foam pipe 4 intercommunication, can flow through and strain foam pipe 5 after barrel 1 in sulphur foam and the clear liquid gets into, most clear liquid and partial sulphur foam can be followed the filter liquor mouth 6 and leaked down, and the sulphur foam that the clear liquid content is few can be carried to next process continuously, has increased the effective component desulfurization foam who carries to subsequent handling in other words.

Further, still install in interior barrel 1 and strain foam board 7, it keeps coaxial with interior barrel 1 to strain foam board 7, strain foam board 7 and be located and strain 5 lower extremes of foam pipe, strain and constitute the district of stewing between foam board 7 and the foam pipe 5, run through on the lateral wall of interior barrel 1 and install back foam pipe 8, return and install back foam pump 9 on the foam pipe 8, the output intercommunication of returning foam pump 9 has last lead pipe 10, the one end of going up lead pipe 10 passes lamina tecti 2 and strains foam pipe 5 intercommunication, wherein, it continues the colander to the mixed liquid in the district of stewing to strain foam board 7, partial sulphur foam is stayed in the district of stewing, liquid then passes and strains the bottom that the foam board flows to interior barrel 1, the sulphur foam of the district of stewing is carried to supplement from last lead pipe 10 to in straining foam pipe 5 through returning foam pump 9 suction.

Further, be provided with a foam increasing section of thick bamboo 11 in the interior barrel 1, be provided with foaming net 12 in the foam increasing section of thick bamboo 11, go up the skirt 10 and filter the foam pipe 5 intercommunication through a foam increasing section of thick bamboo 11, wherein, the sulphur foam of taking out through going up skirt 10 can carry partly liquid, can increase sulphur foam volume by the effect of three-dimensional net after passing foaming net 12.

Further, interior barrel 1 is including the straight section of thick bamboo 1a, toper section 1b and the dome section 1c that connect gradually, strain the spacing chucking in the connection position of straight section of thick bamboo 1a and toper section 1b in edge of foam board 7, the space in toper section 1b and the dome section 1c constitutes the filtrating district, filtrating district leads to filtrate recovery tube 13 and outside intercommunication, wherein, the design of straight section of thick bamboo 1a, toper section 1b and dome section 1c makes whole interior barrel 1 wide from top to bottom narrow, is favorable to the quick gathering and the subsequent processing of recovery liquid.

Further, an outer cylinder 14 is sleeved outside the inner cylinder 1, a gap is reserved between the inner cylinder 1 and the outer cylinder 14, an upper end opening of the outer cylinder 14 is also sealed by the top cover plate 2, an installation seat 15 is arranged on the inner side of the bottom of the outer cylinder 14, and the inner cylinder 1 is fixed on the installation seat 15, wherein a certain protection and noise suppression are formed on the inner cylinder 1 due to the arrangement of the inner and outer double-layer cylinders.

Further, a cylindrical elastic part is sleeved between the inner cylinder body 1 and the outer cylinder body 14, the shape of the cross section of one side of the cylindrical elastic part is in a wave shape, wherein the cylindrical elastic part is filled in a gap between the outer cylinder body 14 and the inner cylinder body 1 to form elastic support, and elastic protection is formed on the inner cylinder body 1.

The above description is only a preferred embodiment of the present invention, and the protection scope of the present invention is not limited to the above embodiments, and all technical solutions belonging to the idea of the present invention belong to the protection scope of the present invention. It should be noted that modifications and embellishments within the scope of the invention may occur to those skilled in the art without departing from the principle of the invention, and are considered to be within the scope of the invention.

Claims

1. The utility model provides a desulfurization waste liquid system acid is with increasing foam type sulphur foam groove, includes upper end open-ended interior barrel, the opening of interior barrel is provided with the lamina tecti, run through on the lateral wall of interior barrel and install into foam pipe and go out the foam pipe, it is in with going out the relative setting of foam pipe to advance the foam pipe the both sides of the lateral wall of interior barrel, its characterized in that: a foam filtering pipe is arranged in the inner cylinder body, the inlet end of the foam filtering pipe is communicated with the foam inlet pipe, the outlet end of the foam filtering pipe is communicated with the foam outlet pipe, and the lower end of the foam filtering pipe is provided with a plurality of filtrate ports along the length extension direction of the foam filtering pipe; still install in the inner tube and strain the foam board, strain the foam board with interior barrel keeps coaxial, it is located to strain the foam board strain the foam pipe lower extreme, strain the foam board with strain and constitute the district of stewing between the foam pipe, run through on the lateral wall of interior barrel and install back the foam pipe, it goes back to install on the foam pipe and return the foam pump, the output intercommunication that returns the foam pump has last lead pipe, the one end of going up lead pipe pass the lamina tecti with strain the foam pipe intercommunication.

2. The foam-increasing sulfur foam cell for producing acid from desulfurization waste liquid according to claim 1, characterized in that: the inner barrel body is internally provided with a foam increasing barrel, the foam increasing barrel is internally provided with a foam raising net, and the upper guide pipe is communicated with the foam filtering pipe through the foam increasing barrel.

3. The foam-increasing sulfur foam cell for producing acid from desulfurization waste liquid according to claim 1, characterized in that: interior barrel is including the straight section of thick bamboo, toper section and the dome section that connect gradually, strain the spacing chucking in edge of foam board and be in the straight section of thick bamboo section with the connection position of toper section, the toper section with space in the dome section constitutes the filtrating district, the filtrating district is through filtrating recovery tube and outside intercommunication.

4. The foam-increasing sulfur foam cell for producing acid from desulfurization waste liquid according to claim 1, characterized in that: the outer sleeve of interior barrel has outer barrel, just interior barrel with leave the clearance between the outer barrel, the upper end opening of outer barrel also by the lamina tecti is sealed, the bottom inboard of outer barrel is provided with the mount pad, interior barrel is fixed on the mount pad.

5. The foam-increasing sulfur foam cell for producing acid from desulfurization waste liquid according to claim 4, characterized in that: a cylindrical elastic part is sleeved between the inner cylinder and the outer cylinder, and the shape of the section of one side of the cylindrical elastic part is wavy.