CN217121167U

CN217121167U - Cleaning device is concentrated to imidacloprid production reation kettle's waste residue

Info

Publication number: CN217121167U
Application number: CN202221025397.6U
Authority: CN
Inventors: 王振; 霍广昊; 徐晓辰; 王肖; 王漫潼; 尹文聚
Original assignee: Liaoning Hongfeng Technology Co ltd
Current assignee: Liaoning Hongfeng Technology Co ltd
Priority date: 2022-04-30
Filing date: 2022-04-30
Publication date: 2022-08-05
Anticipated expiration: 2032-04-30

Abstract

The utility model discloses a cleaning device is concentrated to imidacloprid production reation kettle's waste residue, including reation kettle and the waste residue conveyer pipe of setting in the reation kettle bottom, the waste residue conveyer pipe is arranged sediment cauldron intercommunication with individual, arranges the sediment and sets up the paddle agitator through motor drive in the cauldron, sets up the negative pressure interface of evacuation respectively on sediment cauldron upper portion, introduces high-pressure inert gas's suction nozzle and introduces hydrothermal hot water inlet port, sets up the drain of discharge sewage and the row's of discharge waste residue cinder notch in sediment cauldron bottom portion. The number of the reaction kettles can be 3, and the waste residue conveying pipe arranged at the bottom of each reaction kettle is respectively communicated with the slag discharging kettles. The utility model discloses simple structure, high-usage, economic effect are obvious. Can concentrate the clearance to the waste residue of a plurality of reation kettle, do not influence reation kettle's continuous operation, along with arranging along with the clearance. And the cleaning process of the waste residue is carried out in a closed container, so that the problem of waste discharge does not exist, and the transfer transportation work of the residue and the waste liquid and the pollution to the environment are reduced.

Description

Cleaning device is concentrated to imidacloprid production reation kettle's waste residue

Technical Field

The utility model relates to a reation kettle's slagging-off cleaning device especially relates to a centralized cleaning device of imidacloprid production reation kettle waste residue.

Background

In the production process of the imidacloprid medicament, a plurality of waste residues can be remained after the reaction between the chemical raw materials is carried out in a reaction kettle, and the waste residues can not be used continuously and need to be removed in time.

Compared with the common reaction kettle waste residue cleaning method, the method has two modes, firstly, mechanical cleaning is carried out, and high-pressure water is used for washing waste residues in the reaction kettle through a spray head by adopting a high-pressure cleaning device; and secondly, chemical cleaning, namely firstly determining dirt components to perform a test, selecting a cleaning agent which does not corrode the metal of the reaction kettle equipment to clean, and then circularly flowing the cleaning solution in the equipment by erecting a temporary circulating device on site to wash away the dirt. The two methods have advantages and disadvantages, less labor for chemical cleaning, short cleaning time and thorough cleaning, but can cause the corrosion of reaction kettle equipment; the mechanical cleaning can not corrode the reaction kettle equipment, but the time consumption is long and the labor intensity is high. Moreover, the independent slag removal of each reaction kettle wastes time and labor, and the waste slag after the reaction has certain corrosivity or volatility, thereby causing influence on human bodies and the environment.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a can solve waste residue cleaning work loaded down with trivial details, the problem of wasting time and energy effectively, and avoid producing the imidacloprid production reation kettle of pollution and concentrate waste residue cleaning device to the environment.

The utility model adopts the technical proposal that: the utility model provides a cleaning device is concentrated to imidacloprid production reation kettle's waste residue, includes reation kettle and the waste residue conveyer pipe of setting in the reation kettle bottom, the waste residue conveyer pipe is arranged sediment cauldron intercommunication with 1, arrange the sediment cauldron and set up the paddle agitator through motor drive, set up the negative pressure interface of evacuation, introduce high-pressure inert gas's suction nozzle and introduce hydrothermal hot water inlet port respectively on sediment cauldron upper portion of arranging, set up the drain of discharge sewage and the row's of discharge waste residue cinder notch in sediment cauldron bottom.

The utility model discloses cleaning device is concentrated to imidacloprid production reation kettle's waste residue an preferred embodiment is, reation kettle is one, sets up the waste residue conveyer pipe in every reation kettle bottom respectively with arrange the sediment cauldron intercommunication.

The utility model discloses cleaning device is concentrated to imidacloprid production reation kettle's waste residue an preferred embodiment is, arrange the sediment mouth and set up at row sediment cauldron bottom center.

The utility model discloses cleaning device is concentrated to imidacloprid production reation kettle's waste residue an preferred embodiment is, the external vacuum pump of negative pressure interface.

The utility model discloses cleaning device is concentrated to imidacloprid production reation kettle's waste residue a preferred embodiment is, and the inert gas that the suction nozzle introduced is nitrogen gas.

The utility model discloses cleaning device is concentrated to imidacloprid production reation kettle's waste residue one preferred embodiment is, sets up the manhole on row sediment cauldron upper portion.

The utility model discloses cleaning device is concentrated to imidacloprid production reation kettle's waste residue an preferred embodiment is, sets up pipeline on-off control valve on the row cinder notch.

The utility model discloses cleaning device is concentrated to imidacloprid production reation kettle's waste residue an preferred embodiment is, sets up the filter screen that can the separation waste residue flow from the drain at row sediment cauldron and drain crossing position.

The utility model has the advantages that: the concentrated waste residue cleaning device of the imidacloprid production reaction kettle is characterized in that a stirrer is arranged in a residue discharging kettle, the upper part of the residue discharging kettle is respectively provided with a vacuumized negative pressure interface, a high-pressure inert gas inlet nozzle and a hot water inlet port for introducing hot water, and the stirrer can stir waste residues in the residue discharging kettle and fully contact with the hot water to clean the waste residues; the negative pressure interface is connected with a vacuum pump for vacuum pumping, and negative pressure is formed in the slag discharging kettle during slag discharging to accelerate the slag discharging process; the air inlet nozzle introduces high-pressure inert nitrogen to increase the pressure in the container, so that the waste water or the residue can be quickly discharged. The utility model discloses simple structure, high-usage, economic effect are obvious. Can concentrate the clearance to the waste residue of a plurality of reation kettle, do not influence reation kettle's continuous operation, along with arranging along with the clearance, reduce manual operation, reduce cost. And the cleaning process of the waste residue is carried out in a closed container, so that the problem of waste discharge does not exist, and the transfer transportation work of the residue and the waste liquid and the pollution to the environment are reduced.

Drawings

FIG. 1 is a schematic front view of a slag cleaning apparatus according to an embodiment;

FIG. 2 is a schematic structural view of a slagging kettle;

FIG. 3 is a schematic view of the internal structure of a slag tapping still;

fig. 4 is a schematic top view of the waste residue cleaning apparatus of fig. 1.

The reference numbers in the figures denote: 1-a reaction kettle, 2-a waste residue conveying pipe, 3-a motor, 4-a residue discharging kettle, 5-a negative pressure interface, 6-an air inlet nozzle, 7-a hot water inlet port, 8-a sewage outlet, 9-a slag outlet, 10-a pipeline switch control valve, 11-an inlet hole and 12-a stirrer.

Detailed Description

In order to make the technical solutions of the present invention clearer and clearer for those skilled in the art, the present invention will be described in further detail with reference to the following embodiments and drawings, but the embodiments of the present invention are not limited thereto.

Referring to fig. 1-4, in this embodiment, the centralized waste residue cleaning apparatus of the imidacloprid production reaction kettle includes a reaction kettle 1 and a waste residue conveying pipe 2 disposed at the bottom of the reaction kettle, the waste residue conveying pipe is communicated with 1 residue discharge kettle 4, the number of the reaction kettles can be 3, the waste residue conveying pipe disposed at the bottom of each reaction kettle is respectively communicated with the residue discharge kettles, the upper portion of the residue discharge kettle can be provided with a hole 11, and the waste residue conveying pipe 2 and each reaction kettle are respectively connected and controlled without mutual influence of switches. The device is characterized in that a paddle type stirrer 12 driven by a motor 3 is arranged in the deslagging kettle, the upper part of the deslagging kettle is respectively provided with a vacuum-pumping negative pressure interface 5, an air inlet nozzle and a hot water inlet 7, and the negative pressure interface is externally connected with a vacuum pump so as to form negative pressure in the deslagging kettle, accelerate the process of flowing of the waste residues of each reaction kettle to the deslagging kettle and prevent the waste residue conveying pipe from being blocked. The inlet nozzle 6 introduces a high pressure inert gas, which may be nitrogen, in order to accelerate the discharge of the residues after the central cleaning of the residues. Hot water is introduced into the hot water inlet 7, and waste residues are cleaned under the rotating stirring of the stirring paddle. Arrange the drain 8 of row's sediment cauldron bottom and the row's of the waste residue mouth 9 of discharge sewage, arrange the sediment mouth and can set up at row sediment cauldron bottom center, set up pipeline on arranging the sediment mouth and switch control valve 10, arrange the crossing position of sediment cauldron and drain and set up the filter screen that can the separation waste residue flows from arranging the drain, prevent that the residue from flowing, realize solid-liquid separation, outer even sewage treatment pond.

The specific working process is as follows: firstly, closing valves of an air inlet nozzle 6, a hot water inlet 7, a sewage outlet 8 and a slag discharging port 9 before slag removal; then, opening valves of the waste residue conveying pipe 2 and the negative pressure interface 5, conveying the waste residue to the residue discharge kettle 4, and closing the waste residue conveying pipe 2 after the waste residue is conveyed; then, opening a hot water inlet 7 to inject hot water into the slag discharging kettle 4, closing the slag discharging kettle when reaching a liquid level line, starting a blade stirrer 12 to work, and continuously stirring for 5-10 min; then, the sewage outlet 8 is opened to discharge sewage, and the sewage is closed after the drainage is finished; and finally, opening the slag discharge port 9 and the air inlet nozzle 6, and injecting high-pressure nitrogen into the slag discharge port to discharge slag.

The above description is only a further embodiment of the present invention, but the scope of protection of the present invention is not limited thereto, and any person skilled in the art can replace or change the technical solution and the concept of the present invention within the scope of the present invention.

Claims

1. The utility model provides a cleaning device is concentrated to imidacloprid production reation kettle's waste residue, includes reation kettle (1) and sets up waste residue conveyer pipe (2) in the reation kettle bottom, its characterized in that, waste residue conveyer pipe and 1 arrange sediment cauldron (4) intercommunication, arrange sediment cauldron and set up paddle agitator (12) through motor (3) driven, set up vacuum pumping's negative pressure interface (5), introduce high-pressure inert gas's suction nozzle (6) and introduce hydrothermal hot water inlet port (7) respectively on sediment cauldron upper portion, arrange sediment cauldron bottom and set up drain (8) of discharge sewage and row's cinder notch (9) of discharge waste residue.

2. The device for centralized cleaning of waste residue in imidacloprid production reaction kettles as claimed in claim 1, wherein the number of the reaction kettles is 3, and the waste residue conveying pipe arranged at the bottom of each reaction kettle is respectively communicated with the residue discharging kettle.

3. The device for centralized cleaning of waste residue in an imidacloprid production reaction kettle according to claim 1, wherein the slag discharge port is arranged at the center of the bottom of the slag discharge kettle.

4. The device for centralized cleaning of waste residues in an imidacloprid production reaction kettle according to claim 1, wherein the negative pressure interface is externally connected with a vacuum pump.

5. The device for centralized cleaning of waste residues in an imidacloprid production reaction kettle according to claim 1, wherein the inert gas introduced by the air inlet nozzle is nitrogen.

6. The device for centralized cleaning of waste residue in an imidacloprid production reaction kettle according to claim 1, characterized in that the upper part of the residue discharging kettle is provided with an inlet hole (11).

7. The device for centralized cleaning of waste residue in an imidacloprid production reaction kettle according to claim 1, characterized in that a pipeline switch control valve (10) is arranged on the residue discharge port.

8. The device for centralized cleaning of waste residues in an imidacloprid production reaction kettle according to claim 1, which is characterized in that a filter screen capable of blocking the waste residues from flowing out of a drain outlet is arranged at the intersection of a residue discharge kettle and the drain outlet.