Incineration acid pump device

By designing an incineration acid pump device, including a combination of strong acid-base-resistant pneumatic diaphragm pump and other corrosion-resistant materials, the corrosion and safety problems of incinerator equipment when dealing with strong acid waste liquid are solved, and the safe pumping of acid liquid is achieved and handle.

CN222457717UActive Publication Date: 2025-02-11TIANJIN HEJIA VEOLIA ENVIRONMENTAL SERVICES
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Patent Information

Application Number
CN202421255545.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-04
Publication Date
2025-02-11
Estimated Expiration
2034-06-04

AI Technical Summary

Technical Problem

Existing incinerator equipment can easily lead to equipment corrosion and personnel injury when dealing with strong acidic waste liquid, and it is difficult to effectively deal with strong acidic waste liquid.

Method used

An incineration acid pump device was designed, including a strong acid-base-resistant pneumatic diaphragm pump, a tetrafluoro pipeline lined, a Hastelloy waste spray gun, a tetrafluoro metal hose lined and a steel wire hose with electrostatic conduction wire removal. Through the combination of these components, safe pumping and processing of acid liquid is achieved.

Benefits of technology

The device can effectively treat strong acidic waste liquid, avoid equipment corrosion and personnel injury, and also provides the function of adjusting the acid pumping rate to ensure the safety and controllability of the treatment process.

✦ Generated by Eureka AI based on patent content.

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Abstract

The incineration acid pump device is characterized by comprising a filter head, the filter head is connected with a steel wire hose with a static electricity conducting and removing line, the steel wire hose with the static electricity conducting and removing line is connected with a strong acid and alkali resistant pneumatic diaphragm pump, and the strong acid and alkali resistant pneumatic diaphragm pump is connected with a lining teflon pipeline. The lining teflon pipeline is connected with a lining teflon metal hose, and a hastelloy waste liquid spray gun is arranged at the front end of the lining teflon metal hose; the filter head is placed in an IBC barrel or a 200L barrel, impurities in the barrel are filtered out by the plastic filter screen on the filter head, and acid liquor in the barrel is transferred into a lining teflon pipeline through a steel wire hose with a static electricity conducting and removing line and then is discharged from a Hastelloy waste liquor spray gun through a lining teflon metal hose. When the pneumatic diaphragm pump is used, the rate of acid liquor is adjusted by adjusting the air flow of the pneumatic diaphragm pump resistant to strong acid and alkali, the safety of treating the strong acid and alkali liquor is guaranteed, and meanwhile the pumping frequency of the pneumatic diaphragm pump resistant to strong acid and alkali can be adjusted.
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Description

Technical Field

[0001] The utility model relates to the technical field of incinerator equipment, in particular to an incineration acid pump device. Background Art

[0002] Incinerator is a kind of harmless treatment equipment commonly used in the harmless treatment of medical and domestic waste and animals. Its principle is to use the combustion of fuels such as coal, oil, and gas to burn and carbonize the objects to be treated at high temperature to achieve the purpose of disinfection;

[0003] There are many classification methods from different perspectives. According to the furnace type, it can be divided into fixed grate furnace, mechanical grate furnace, fluidized bed incinerator (mainly used to treat industrial waste), rotary kiln furnace, etc. In order to enhance the effect of domestic waste incineration, thermal decomposition and gasification (melting) technology are often used in incineration. The principle of grate incinerator is: supply the garbage to the heat-resistant cast iron (steel) grate, ventilate from the bottom of the grate to make the garbage burn. The incineration principle of fluidized bed incinerator is: ventilate in the porous pipe at the bottom of the tower furnace to make the upper sand layer flow to form a fluidized layer. After the crushed garbage is put in, It contacts with flowing sand (650-800℃) in the furnace, thus burning instantly. The ash after burning is carried to the flue gas treatment system by the combustion gas. The incineration principle of the gasification melting furnace is: firstly, the garbage is thermally decomposed into combustible gas and solid residue mainly composed of carbon in reducing gas at 450-600℃, and then burned and melted. The design of the incinerator should comprehensively consider the processing scale of the factory, the nature of the garbage to be processed, the mechanical load and heat load of the grate, the heat load of the combustion chamber, the combustion chamber outlet temperature and the flue gas residence time and the thermal burning rate, etc.

[0004] The existing incinerator has a strong acid waste in the incineration slag tank, which is easy to corrode the pneumatic diaphragm pump, pipelines and waste liquid spray gun. During the treatment of the strong acid waste liquid, leakage of the strong acid waste liquid will cause personal injury and corrosion of other equipment. In order to solve the above problems, an incineration acid pump device is proposed. Utility Model Content

[0005] In view of the above existing technical problems, the utility model provides an incineration acid pump device, which is characterized by comprising a strong acid and alkali resistant pneumatic diaphragm pump, a lined polytetrafluoro pipeline, a Hastelloy waste liquid spray gun, a lined polytetrafluoro metal hose, a steel wire hose with a static electricity removal wire, and a filter head. The filter head is connected with a steel wire hose with a static electricity removal wire, and the steel wire hose with the static electricity removal wire is connected to the strong acid and alkali resistant pneumatic diaphragm pump, the strong acid and alkali resistant pneumatic diaphragm pump is connected to the lined polytetrafluoro pipeline, the lined polytetrafluoro pipeline is connected to the lined polytetrafluoro metal hose, and the front end of the lined polytetrafluoro metal hose is provided with a Hastelloy waste liquid spray gun;

[0006] Furthermore, the filter head is placed in an IBC barrel, a plastic filter is arranged on the filter head, the filter head is made of copper, the end of the filter head is a carbon steel pipeline, and the carbon steel pipeline of the filter head is connected to the steel wire hose of the electrostatic removal line;

[0007] Furthermore, the steel wire hose with static electricity removal line is connected to the strong acid and alkali resistant pneumatic diaphragm pump through a Hastelloy joint, the strong acid and alkali resistant pneumatic diaphragm pump is connected to an external controller, and the strong acid and alkali resistant pneumatic diaphragm pump is connected to the PTFE lined pipeline through a Hastelloy joint.

[0008] Beneficial effects of the utility model:

[0009] The utility model puts a filter head into an IBC barrel or a 200L barrel, and the plastic filter on the filter head filters out impurities in the barrel, and turns on a strong acid and alkali resistant pneumatic diaphragm pump, and transfers the acid in the barrel to a lined polytetrafluoroethylene pipeline through a steel wire hose with an electrostatic removal line, and then discharges the acid from a Hastelloy waste liquid spray gun through a lined polytetrafluoroethylene metal hose. When in use, the airflow size of the strong acid and alkali resistant pneumatic diaphragm pump is adjusted to adjust the rate of the acid, thereby ensuring the safety of processing strong acid and alkali liquids, and the pumping frequency of the strong acid and alkali resistant pneumatic diaphragm pump can be adjusted at the same time. BRIEF DESCRIPTION OF THE DRAWINGS

[0010] Figure 1 This is the working principle diagram of the incineration acid pump device of the utility model;

[0011] Figure 2 This is a flow chart of the utility model acid incineration pump device;

[0012] As shown in the figure: 1 strong acid and alkali resistant pneumatic diaphragm pump, 2 lined with PTFE pipeline, 3 Hastelloy waste liquid spray gun, 4 lined with PTFE metal hose, 5 steel wire hose with static electricity removal wire, 6 filter head. DETAILED DESCRIPTION

[0013] The technical solution of the utility model will be described clearly and completely below in conjunction with the accompanying drawings. Obviously, the described embodiments are part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0014] In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as limiting the present invention. In addition, the terms "first", "second", and "third" are used for descriptive purposes only, and cannot be understood as indicating or implying relative importance.

[0015] In the description of the present utility model, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "connected" and "connected" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal connection of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances. In addition, the technical features involved in the different embodiments of the present utility model described below can be combined with each other as long as they do not conflict with each other.

[0016] Example 1

[0017] The utility model provides an incineration acid pump device, which is characterized by comprising a strong acid and alkali resistant pneumatic diaphragm pump 1, a PTFE lined pipeline 2, a Hastelloy waste liquid spray gun 3, a PTFE lined metal hose 4, a steel wire hose 5 with a static electricity removal line, and a filter head 6. The steel wire hose 5 with the static electricity removal line is connected to the filter head 6, the steel wire hose 5 with the static electricity removal line is connected to the strong acid and alkali resistant pneumatic diaphragm pump 1, the strong acid and alkali resistant pneumatic diaphragm pump 1 is connected to the PTFE lined pipeline 2, the PTFE lined pipeline 2 is connected to the PTFE lined metal hose 4, and the Hastelloy waste liquid spray gun 3 is arranged at the front end of the PTFE lined metal hose 4;

[0018] Furthermore, the filter head 6 is placed in the IBC barrel, a plastic filter screen is arranged on the filter head 6, the filter head 6 is made of copper, the end of the filter head 6 is a carbon steel pipeline, and the carbon steel pipeline of the filter head 6 is connected to the steel wire hose of the electrostatic removal line;

[0019] Furthermore, the steel wire hose 5 with static electricity removal line is connected to the strong acid and alkali resistant pneumatic diaphragm pump 1 through a Hastelloy joint, the strong acid and alkali resistant pneumatic diaphragm pump 1 is connected to an external controller, and the strong acid and alkali resistant pneumatic diaphragm pump 1 is connected to the lined polytetrafluoroethylene pipeline 2 through a Hastelloy joint.

[0020] Example 2

[0021] When in use, put the filter head 6 into an IBC barrel or a 200L barrel, the plastic filter on the filter head 6 filters out the impurities in the barrel, turn on the strong acid and alkali resistant pneumatic diaphragm pump 1, and transfer the acid in the barrel to the lined polytetrafluoroethylene pipeline 2 through the steel wire hose 5 with the static electricity removal line, and then discharge it from the Hastelloy waste liquid spray gun 3 through the lined polytetrafluoroethylene metal hose 4. When in use, the airflow size of the strong acid and alkali resistant pneumatic diaphragm pump 1 is adjusted to adjust the rate of the acid.

[0022] The above shows and describes the basic principle and main features of the utility model and the advantages of the utility model. The various components mentioned in the utility model are common technologies in the existing field. The technicians in this industry should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only to illustrate the principles of the utility model. Without departing from the spirit and scope of the utility model, the utility model will have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.

Claims

1. Acid incineration pump device, characterized in that It includes a strong acid and alkali resistant pneumatic diaphragm pump, a lined polytetrafluoro pipeline, a Hastelloy waste liquid spray gun, a lined polytetrafluoro metal hose, a steel wire hose with an electrostatic removal wire, and a filter head. The filter head is connected to a steel wire hose with an electrostatic removal wire, the steel wire hose with an electrostatic removal wire is connected to the strong acid and alkali resistant pneumatic diaphragm pump, the strong acid and alkali resistant pneumatic diaphragm pump is connected to the lined polytetrafluoro pipeline, the lined polytetrafluoro pipeline is connected to the lined polytetrafluoro metal hose, and a Hastelloy waste liquid spray gun is arranged at the front end of the lined polytetrafluoro metal hose.

2. The incineration acid pump device according to claim 1, characterized in that: The filter head is placed in an IBC barrel, a plastic filter is arranged on the filter head, the filter head is made of copper, the end of the filter head is a carbon steel pipeline, and the carbon steel pipeline of the filter head is connected to the steel wire hose of the electrostatic removal line.

3. The incineration acid pump device according to claim 2, characterized in that: The steel wire hose with static electricity removal line is connected to the strong acid and alkali resistant pneumatic diaphragm pump through a Hastelloy joint, the strong acid and alkali resistant pneumatic diaphragm pump is connected to an external controller, and the strong acid and alkali resistant pneumatic diaphragm pump is connected to a PTFE lined pipeline through a Hastelloy joint.