CN217896368U

CN217896368U - Clean environment-friendly device in acetylene generating plant

Info

Publication number: CN217896368U
Application number: CN202221392617.9U
Authority: CN
Inventors: 周国庆; 张王平; 李彪; 魏吉健; 张增华; 王超; 赵富品
Original assignee: Yunnan Tianye Chemical Co ltd
Current assignee: Yunnan Tianye Chemical Co ltd
Priority date: 2022-06-06
Filing date: 2022-06-06
Publication date: 2022-11-25
Anticipated expiration: 2032-06-06

Abstract

The utility model relates to the technical field of polyvinyl chloride production, and provides an acetylene generating plant cleaning environment-friendly device aiming at the problems that the difficulty of acetylene generating plant cleaning is high and the cleaning mode is not environment-friendly in the current polyvinyl chloride production, which comprises a washing mechanism arranged on the side of a road surface, wherein the washing mechanism comprises a washing pipe and a plurality of spray heads arranged on the side wall of the washing pipe; along the side of the road surface, the flushing mechanism is sequentially connected with a slag-slurry buffer part and a slag-slurry separation part, and the discharge end of the slag-slurry separation part is respectively communicated with a slag discharge tank and a filtrate tank; the filtrate tank is provided with a liquid feeding pipeline, and one end of the liquid feeding pipeline, which is far away from the filtrate tank, is communicated with the flushing pipe. The washing mechanism is used for washing the road surface, the washed slag slurry is converged into the slag slurry sedimentation tank under the action of gravity, and sedimentation and separation are sequentially carried out, so that the washing slag slurry is recycled.

Description

Clean environment-friendly device in acetylene generating plant

Technical Field

The utility model relates to a polyvinyl chloride production technical field particularly, relates to a clean environment-friendly device in acetylene generation plant.

Background

The production of polyvinyl chloride by calcium carbide method usually involves acetylene generation, acetylene purification, acetylene neutralization and other multi-stage processes. In an acetylene generation workshop, calcium carbide needs to be crushed, and the treated calcium carbide slag is transported by a calcium carbide slag loading truck. The carbide slag loading is difficult to avoid the situations of falling of the carbide slag and the like in the transportation process. The pavement of the workshop is provided with a large amount of carbide slag, and the pavement of the acetylene generating workshop needs to be cleaned regularly.

At present, the pavement cleaning of acetylene generating workshops is usually carried out by manual cleaning. However, manual cleaning has the following problems: because the carbide slag has small particles and part of carbide slag is powdery, the problems of high cleaning difficulty, incomplete cleaning and the like are caused, and further, the problems of excessive dust emission in a workshop, high-temperature explosion, environmental pollution and the like are easily caused; because the required cleaning area is large, the scattered carbide slag is accumulated more in the transportation process, and the working strength of the cleaning workers is high.

Therefore, a cleaning and environment-friendly device capable of efficiently and thoroughly cleaning the road surface of a workshop is urgently needed.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the problem that the acetylene generation plant area is large in cleaning difficulty and the cleaning mode is not environment-friendly in the production of polyvinyl chloride at present. The application provides a clean environment-friendly device in acetylene factory takes place, washes the road surface through washing the mechanism, and the sediment thick liquid after washing is remitted into sediment thick liquid sedimentation tank by the action of gravity to deposit, separate in proper order, realize the recovery processing to washing the sediment thick liquid, whole clean process need not the manual work and cleans the road surface etc. alleviate work burden, improve clean efficiency.

The utility model discloses a following technical scheme realizes:

the acetylene generating plant area cleaning and environment-friendly device comprises a flushing mechanism arranged on the side of a road surface, wherein the flushing mechanism comprises a flushing pipe and a plurality of spray heads arranged on the side wall of the flushing pipe; along the side of the road surface, the flushing mechanism is sequentially connected with a slag-slurry buffer part and a slag-slurry separation part, and the discharge end of the slag-slurry separation part is respectively communicated with a slag discharge tank and a filtrate tank; the filtrate tank is provided with a liquid feeding pipeline, and one end of the liquid feeding pipeline, which is far away from the filtrate tank, is communicated with the flushing pipe.

Preferably, the slag slurry buffer part comprises a plurality of slag slurry sedimentation tanks, and the slag slurry sedimentation tanks are embedded in the road surface, so that the slag slurry can flow into the slag slurry sedimentation tanks along the road edge.

Preferably, the slag-slurry separation part adopts a filter press, the filter press is provided with a slag discharge pipe and a liquid discharge pipe, the slag discharge pipe is communicated with the slag discharge pool, and the liquid discharge pipe is communicated with the filtrate pool.

Preferably, the flushing structure is further provided with a plurality of safety pools, and the safety pools are positioned at one ends of the slag and pulp settling tanks, which are far away from the flushing mechanism.

Preferably, the flushing mechanism is provided with a plurality of sets of brushing assemblies distributed on the outer pipe wall of the flushing pipe.

Preferably, the brushing assembly comprises a plurality of movable rods which are sequentially and rotatably connected, and a plurality of roller brushes which are arranged on one side of the movable rods close to the road surface, wherein the roller brushes are rotatably connected with the movable rods.

Preferably, one side of the flushing mechanism, which is far away from the slag and slurry sedimentation tank, is provided with a supernatant tank, and the supernatant tank is communicated with the flushing pipe through a pipeline.

The technical scheme of the utility model following beneficial effect has:

(1) Wash the road surface through washing the mechanism, the sediment thick liquid after washing is by the action of gravity inward-remittance sediment thick liquid sedimentation tank, realizes the recovery processing to washing the sediment thick liquid, and whole clean process need not the manual work and cleans the road surface etc. alleviates work burden, improves clean efficiency.

(2) The recovered slag slurry is subjected to operations such as precipitation, filter pressing and the like, and the filter liquor obtained by filter pressing can be used for pavement flushing again, so that the circular flushing is realized, and the environment-friendly and energy-saving effects are achieved.

(3) The utility model discloses a clean environment-friendly device in acetylene generation factory cooperates the use through equipment such as washing structure, sediment thick liquid sedimentation tank, can realize the washing of integration, and washs thoroughly, effectively avoids the influence to workshop environment such as carbide slag.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.

FIG. 1 is a schematic view showing the construction of an environmentally friendly cleaning apparatus for an acetylene generation plant according to example 1;

fig. 2 is a schematic structural view of a brush assembly in embodiment 1.

Icon: 11-a flushing pipe, 12-a spray head, 2-a slag and pulp sedimentation tank, 3-a slag and pulp separation part, 41-a slag discharging tank, 411-a slag discharging pipe, 42-a filtrate tank, 421-a liquid feeding pipeline, 422-a liquid discharging pipe, 5-a safety tank, 61-a movable rod, 62-a roller brush and 7-a supernatant tank.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

Example 1

As shown in fig. 1 and fig. 2, the present embodiment provides an acetylene generating plant area cleaning and environmental protection device, which includes a flushing mechanism disposed at the side of a road surface, the flushing mechanism includes a flushing pipe 11 and a plurality of nozzles 12 disposed at the side walls of the flushing pipe 11, the flushing pipe 11 is buried at the side of the road surface, the nozzles 12 are disposed close to the road surface, and the outlets of the nozzles 12 are disposed opposite to the road surface; the washing mechanism is sequentially connected with a plurality of slurry sedimentation tanks 2 and a slurry separation part 3 along the side of the road surface, and the slurry sedimentation tanks 2 are embedded in the road surface, so that slurry can flow into the slurry sedimentation tanks 2 along the side of the road surface; the discharge end of the slag-pulp separation part 3 is respectively communicated with a slag discharge tank 41 and a filtrate tank 42.

In this embodiment, the filtrate tank 42 is provided with an upper liquid pipe 421, and one end of the upper liquid pipe 421 away from the filtrate tank 42 is communicated with the flushing pipe 11. Wash the road surface through washing the mechanism, the sediment thick liquid sedimentation tank 2 is catched into by the action of gravity to the sediment thick liquid after washing, realizes the recovery processing to washing the sediment thick liquid, and whole clean process need not the manual work and cleans the road surface etc. alleviates work burden, improves clean efficiency.

In this embodiment, the slag-slurry separation part 3 employs a filter press, the filter press is provided with a slag discharge pipe 411 and a liquid discharge pipe 422, the slag discharge pipe 411 is communicated with a slag discharge pool 41, the liquid discharge pipe 422 is communicated with a filtrate pool 42, the recovered slag slurry is subjected to operations such as precipitation and filter pressing, the filtrate obtained by filter pressing can be used for road surface flushing again, circular flushing is realized, and environmental protection and energy conservation are achieved. The structure of washing still disposes a plurality of safety ponds 5, and safety pond 5 is located sediment thick liquid sedimentation tank 2 and keeps away from the one end of washing the mechanism, disposes safety pond 5 and can avoid sediment thick liquid in sediment thick liquid sedimentation tank 2 too much and the overflow etc. appears. One side of the flushing mechanism far away from the slag and pulp sedimentation tank 2 is provided with a supernatant tank 7, and the supernatant tank 7 is communicated with a flushing pipe 11 through a pipeline.

In this embodiment, the washing mechanism is configured with a plurality of groups of washing components, and the washing components are distributed on the outer pipe wall of the washing pipe 11, so that the residual calcium carbide dust or calcium carbide slag on the road surface can be washed, and the road surface can be more thoroughly cleaned; the brush assembly includes a plurality of movable rods 61 sequentially rotatably connected, and a plurality of roller brushes 62 disposed on the movable rods 61 on the side close to the road surface, and the roller brushes 62 are rotatably connected to the movable rods 61 via a rotating shaft.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The acetylene generating plant cleaning and environment-friendly device is characterized by comprising a flushing mechanism arranged at the side of a road surface, wherein the flushing mechanism comprises a flushing pipe (11) and a plurality of spray heads (12) arranged on the side wall of the flushing pipe (11), and the flushing pipe (11) is buried at the side of the road surface;

along the side of the pavement, the flushing mechanism is sequentially connected with a slag-slurry buffer part and a slag-slurry separation part (3), and the discharge end of the slag-slurry separation part (3) is respectively communicated with a slag discharge pool (41) and a filtrate pool (42); the filtrate tank (42) is provided with a liquid feeding pipeline (421), and one end of the liquid feeding pipeline (421) far away from the filtrate tank (42) is communicated with the flushing pipe (11).

2. The clean and environment-friendly device for acetylene generation plant areas according to claim 1, characterized in that the slurry buffer part comprises a plurality of slurry settling tanks (2), and the slurry settling tanks (2) are embedded in the road surface, so that slurry can flow into the slurry settling tanks (2) along the road edge.

3. The clean and environment-friendly device of an acetylene generating plant according to claim 1, characterized in that the slurry separation part (3) adopts a filter press, the filter press is provided with a slag discharge pipe (411) and a drain pipe (422), the slag discharge pipe (411) is communicated with the slag discharge tank (41), and the drain pipe (422) is communicated with the filtrate tank (42).

4. An acetylene generation plant clean environment according to claim 2 characterized in that the flushing mechanism is further equipped with a plurality of safety tanks (5), the safety tanks (5) being located at the end of the sludge settling tank (2) remote from the flushing mechanism.

5. An acetylene generation plant clean environment according to any one of claims 1 to 4 characterized in that the flushing mechanism is equipped with multiple sets of brushing assemblies distributed over the outer pipe wall of the flushing pipe (11).

6. An acetylene generating plant clean environment according to claim 5 characterized in that the scrubbing component comprises a plurality of movable rods (61) which are connected in turn in rotation and a plurality of roller brushes (62) arranged on the side of the movable rods (61) close to the road surface, the roller brushes (62) are connected with the movable rods (61) in rotation.

7. An acetylene generation plant clean environment protection device according to claim 2, characterized in that the side of the flushing mechanism away from the slurry sedimentation tank (2) is equipped with a supernatant tank (7), and the supernatant tank (7) is communicated with the flushing pipe (11) through a pipeline.