CN114777137A - Low-flash waste liquid unloading, compatibility and conveying system suitable for containers of different specifications - Google Patents
Low-flash waste liquid unloading, compatibility and conveying system suitable for containers of different specifications Download PDFInfo
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- CN114777137A CN114777137A CN202210488930.0A CN202210488930A CN114777137A CN 114777137 A CN114777137 A CN 114777137A CN 202210488930 A CN202210488930 A CN 202210488930A CN 114777137 A CN114777137 A CN 114777137A
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- Prior art keywords
- waste liquid
- waste
- compatibility
- nitrogen
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23G—CREMATION FURNACES; CONSUMING WASTE PRODUCTS BY COMBUSTION
- F23G7/00—Incinerators or other apparatus for consuming industrial waste, e.g. chemicals
- F23G7/04—Incinerators or other apparatus for consuming industrial waste, e.g. chemicals of waste liquors, e.g. sulfite liquors
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23G—CREMATION FURNACES; CONSUMING WASTE PRODUCTS BY COMBUSTION
- F23G5/00—Incineration of waste; Incinerator constructions; Details, accessories or control therefor
- F23G5/44—Details; Accessories
- F23G5/442—Waste feed arrangements
- F23G5/446—Waste feed arrangements for liquid waste
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23G—CREMATION FURNACES; CONSUMING WASTE PRODUCTS BY COMBUSTION
- F23G2201/00—Pretreatment
- F23G2201/70—Blending
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23G—CREMATION FURNACES; CONSUMING WASTE PRODUCTS BY COMBUSTION
- F23G2209/00—Specific waste
- F23G2209/10—Liquid waste
- F23G2209/101—Waste liquor
Abstract
The invention discloses a low-flash waste liquid unloading, mixing and conveying system suitable for containers of different specifications, which comprises a plurality of waste liquid barrel covers respectively connected with the containers of different specifications, a waste liquid mixing tank for mixing and mixing waste liquid in the containers of different specifications, and a nitrogen supply system for inputting nitrogen into each container and the waste liquid mixing tank; the waste liquid barrel covers and the waste liquid compatibility tank are respectively provided with a nitrogen inlet connected with the nitrogen supply system; the waste liquid barrel covers are respectively provided with a waste liquid outlet for discharging waste liquid in each container into the waste liquid compatibility tank; the waste liquid compatibility tank is provided with a waste liquid output port for discharging the compatible waste liquid and a waste gas output port for discharging the waste gas in the waste liquid compatibility tank. The technical scheme of the invention efficiently solves the problems of unloading, compatibility and conveying of low-flash waste liquid of containers with different specifications.
Description
Technical Field
The invention relates to the technical field of waste liquid disposal, in particular to a low-flash waste liquid unloading, mixing and conveying system suitable for containers of different specifications.
Background
At present, hazardous waste enterprises receive waste liquid with various packaging specifications such as 25L, 100L, 200L, 1000L and the like. The interface specifications of different packaging specifications are different, so that a safe and efficient unloading and conveying system and method are extremely needed for low-flash waste liquid. In addition, different low-flash waste liquids are different in calorific value, viscosity and pollution element content, and in order to achieve stable operation of an incineration system and stable standard reaching of flue gas, the low-flash waste liquids need to be compatible, and the existing treatment system cannot well solve the problems, so that the prior art has defects and needs to be improved.
Disclosure of Invention
The invention mainly aims to provide a low-flash waste liquid unloading, compatibility and conveying system suitable for containers of different specifications, and aims to efficiently solve the problems of unloading, compatibility and conveying of low-flash waste liquid of containers of different specifications.
In order to achieve the purpose, the low-flash waste liquid unloading, mixing and conveying system suitable for containers of different specifications comprises a plurality of waste liquid barrel covers respectively connected with the containers of different specifications, waste liquid mixing tanks used for mixing and mixing waste liquid in the containers of different specifications, and a nitrogen supply system used for inputting nitrogen into each container and each waste liquid mixing tank;
the waste liquid barrel covers and the waste liquid compatibility tank are respectively provided with a nitrogen inlet connected with the nitrogen supply system; the waste liquid barrel covers are respectively provided with a waste liquid outlet for discharging waste liquid in each container into the waste liquid compatibility tank; the waste liquid compatibility tank is provided with a waste liquid outlet for discharging waste liquid after compatibility and a waste gas outlet for discharging waste gas inside the waste liquid outlet.
Preferably, a plurality of nitrogen inlets of the waste liquid barrel cover and the waste liquid compatibility tank are connected with a nitrogen pipeline in parallel, and the nitrogen pipeline is connected with the nitrogen supply system.
Preferably, a nitrogen pressure reducing valve and a nitrogen ball valve are sequentially arranged between the nitrogen pipeline and the nitrogen supply system.
Preferably, the nitrogen inlet of any waste liquid barrel cover is positioned at the top of the container correspondingly mounted with the waste liquid barrel cover, and the waste liquid outlet of the waste liquid barrel cover is communicated with the bottom of the container.
Preferably, the waste liquid outlets of the waste liquid barrel covers are connected with a waste liquid unloading pipeline in parallel, the waste liquid unloading pipeline is connected with the waste liquid compatibility tank, and a waste liquid unloading pump is mounted on the waste liquid unloading pipeline.
Preferably, a waste liquid output pipeline is connected to the waste liquid delivery outlet of waste liquid compatibility jar, install a waste liquid delivery pump, first waste liquid output ball valve on the waste liquid delivery pipeline.
Preferably, the waste liquid output pipeline is equipped with two way exports, wherein export all the way through a circulating line with the waste liquid is compatible the jar and is connected, just install the circulation ball valve on the circulating line, another way export and outside waste liquid incineration headtotail, and the waste liquid output pipeline with install second waste liquid output ball valve and first back-fire relief valve between the outside waste liquid incineration system.
Preferably, the waste gas delivery outlet of waste liquid compatibility jar is through a waste gas output pipeline and outside waste gas incineration system connection, just install waste gas ball valve, waste gas air exhauster and second back-fire relief valve on the waste gas output pipeline in proper order.
Preferably, a plurality of nitrogen inlets of the waste liquid barrel covers and the waste liquid compatibility tank are respectively provided with a nitrogen ball valve, and a waste liquid outlet of the waste liquid barrel covers and a circulating waste liquid inlet of the waste liquid compatibility tank are respectively provided with a waste liquid ball valve.
Preferably, the waste liquid compatibility tank is also provided with a pressure gauge and an oxygen gauge.
Compared with the prior art, the invention has the beneficial effects that:
1. according to the scheme, a plurality of waste liquid containers with different specifications can be connected in parallel, so that the waste liquid unloading efficiency is greatly improved;
2. according to the scheme, the low-flash waste liquid in the waste liquid barrel is pumped and guided into the compatibility tank by adopting a nitrogen filling method, so that the direct contact between the low-flash waste liquid and air and the volatilization into the air are avoided, and the system is stable and safe;
3. according to the scheme, different low-flash-point waste liquids with different high and low heat values, high and low viscosities and the like in the compatibility tank are combined through the delivery pump, after the waste liquids are combined, the heat value, viscosity and polluting element content of the mixed waste liquid are moderate and relatively stable, and the problems of difficulty in delivery, poor atomization effect, instantaneous standard exceeding of smoke pollutants and the like are effectively solved;
drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.
FIG. 1 is a schematic diagram of the system of the present invention;
the implementation, functional features and advantages of the objects of the present invention will be further explained with reference to the accompanying drawings.
Detailed Description
The low-flash waste liquid unloading, mixing and conveying system suitable for containers of different specifications, which is provided by the embodiment of the invention, comprises a plurality of waste liquid barrel covers 1 respectively connected with the containers of different specifications, a waste liquid mixing tank 2 used for mixing and mixing the waste liquid in the containers of different specifications, and a nitrogen supply system 3 used for inputting nitrogen into each container and the waste liquid mixing tank 2;
the waste liquid barrel covers 1 and the waste liquid compatibility tank 2 are respectively provided with a nitrogen inlet connected with the nitrogen supply system 3; the waste liquid barrel covers 1 are respectively provided with a waste liquid outlet for discharging waste liquid in each container into the waste liquid compatibility tank 2; the waste liquid compatibility tank 2 is provided with a waste liquid outlet for discharging the compatible waste liquid and a waste gas outlet for discharging the waste gas inside the waste liquid outlet.
It should be noted that, the low flash waste liquid uninstallation, the transportation process treatment effeciency that the solution of this embodiment can be fine is low, and the waste liquid lacks compatibility preliminary treatment scheduling problem, can connect the waste liquid container of a plurality of different specifications in parallel, promote the waste liquid uninstallation, carry treatment effeciency, realize the compatibility of different low flash point waste liquids such as various high and low calorific values, high and low viscosity, effectively alleviate difficult transport, atomization effect is not good, the instantaneous scheduling problem that exceeds standard of flue gas pollutant to the system is stable safe.
Furthermore, a nitrogen pipeline 41 is connected in parallel with nitrogen inlets of the waste liquid barrel covers 1 and the waste liquid compatibility tank 2, and the nitrogen pipeline 41 is connected with the nitrogen supply system 3. And a nitrogen pressure reducing valve 42 and a nitrogen ball valve 43 are sequentially arranged between the nitrogen pipeline 41 and the nitrogen supply system 3. The nitrogen gas provided by the nitrogen supply system 3 is conveyed into each container or the waste liquid compatibility tank 2 through a nitrogen gas pipeline 41, and the waste liquid in the containers is pressed into the waste liquid compatibility tank 2 for mixing and compatibility.
Further, a nitrogen inlet of any waste liquid barrel cover 1 is positioned at the top of the container correspondingly mounted with the waste liquid barrel cover, and a waste liquid outlet of the waste liquid barrel cover 1 is communicated with the bottom of the container. Nitrogen enters from the top of the vessel and exerts pressure on the waste liquid in the vessel, thereby pressing the waste liquid towards the waste liquid outlet.
Further, a plurality of waste liquid outlets of the waste liquid barrel cover 1 are connected in parallel with a waste liquid unloading pipeline 51, the waste liquid unloading pipeline 51 is connected with the waste liquid compatibility tank 2, and a waste liquid unloading pump 52 is installed on the waste liquid unloading pipeline 51. Through the uninstallation pump, cooperate nitrogen pressure, mix the waste liquid of inputing in waste liquid compatibility of drugs jar 2 in each container.
Further, a waste liquid output pipe 61 is connected to the waste liquid delivery outlet of waste liquid compatibility jar 2, install a waste liquid output pump 62, first waste liquid output ball valve 67 on the waste liquid output pipe 61.
Waste liquid output pipeline 61 is equipped with two tunnel exports, wherein export all the way through a circulating line 63 with waste liquid compatibility jar 2 is connected, just install circulation ball valve 64 on the circulating line 63, another way export and outside waste liquid incineration headtotail, and waste liquid output pipeline 61 with install second waste liquid output ball valve 65 and first back-fire relief valve 66 between the outside waste liquid incineration system.
Further, the waste gas outlet of the waste liquid mixing tank 2 is connected with an external waste gas incineration system through a waste gas outlet pipeline 71, and a waste gas ball valve 72, a waste gas exhaust fan 73 and a second fire retardant valve 74 are sequentially installed on the waste gas outlet pipeline 71.
Further, a plurality of nitrogen inlets of the waste liquid barrel cover 1 and the waste liquid compatibility tank 2 are respectively provided with a nitrogen ball valve 81, and a plurality of waste liquid outlets of the waste liquid barrel cover 1 and a circulating waste liquid inlet of the waste liquid compatibility tank 2 are respectively provided with a waste liquid ball valve 82.
Further, the waste liquid compatibility tank is also provided with a pressure gauge and an oxygen gauge.
Specifically, with reference to fig. 1, a particular method of operation of the present system includes the steps of:
step 1: a plurality of containers with different specifications and filled with waste liquid are respectively connected to waste liquid barrel covers 1 with corresponding specifications, it should be noted that the specifications of the conventional containers in the field include 25L, 100L, 200L and 1000L, and two containers are selected for description in the embodiment;
and 2, step: opening a nitrogen pressure reducing valve 42 and a nitrogen ball valve 43 at the nitrogen supply system 3 and a nitrogen ball valve 81 at a nitrogen inlet of the waste liquid compatibility tank 2, allowing nitrogen to enter the waste liquid compatibility tank 2, and simultaneously opening a waste gas ball valve 72, a waste gas exhaust fan 73 and a second fire retardant valve 74 at a waste gas output port of the waste liquid compatibility tank 2;
and 3, step 3: observing an oxygen meter on the waste liquid compatibility tank 2, and closing a nitrogen ball valve 81, a waste gas ball valve 72, a waste gas exhaust fan 73 and a second fire relief valve 74 which correspond to the waste liquid compatibility tank 2 when the oxygen concentration meets the requirement;
and 4, step 4: sequentially opening a nitrogen ball valve 81, a waste liquid ball valve 82 and a waste liquid unloading pump 52 which correspond to the circulating waste liquid inlet of the waste liquid barrel cover 1, waste liquid compatibility tanks 3 with different specifications, sequentially allowing nitrogen to enter containers with different specifications, and sequentially allowing waste liquid in the containers with different specifications to enter the waste liquid compatibility tank 2;
and 5: sequentially closing the nitrogen ball valve 81 and the waste liquid ball valve 82 corresponding to the waste liquid barrel covers 1 with different specifications and the waste liquid unloading pump 52;
and 6: opening a waste liquid output pump 62 connected with a circulating pipeline 63, a circulating ball valve 64, a waste liquid ball valve 82 and a first waste liquid output ball valve 67, and uniformly mixing waste liquid in containers of different specifications in a waste liquid compatibility tank 2;
and 7: closing a circulating ball valve 64 on the circulating pipeline and a waste liquid ball valve 82 at a circulating waste liquid inlet of the waste liquid compatibility tank 2, opening a second waste liquid output ball valve 65 and a first fire retardant valve 66 in the waste liquid output pipeline 61, simultaneously opening a nitrogen ball valve 81 corresponding to the waste liquid compatibility tank 2, enabling nitrogen to enter the waste liquid compatibility tank 2, and enabling waste liquid in the waste liquid compatibility tank 2 to enter an incineration system;
and step 8: closing the waste liquid output pump 62, the first waste liquid output ball valve 67, the second waste liquid output ball valve 65 and the first fire retardant valve 66;
and step 9: repeating the steps 1-8.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the scope of the present invention, and all equivalent structures or equivalent processes performed by the present invention or directly or indirectly applied to other related technical fields are also included in the scope of the present invention.
Claims (10)
1. A low-flash waste liquid unloading, mixing and conveying system suitable for containers of different specifications is characterized by comprising a plurality of waste liquid barrel covers respectively connected with the containers of different specifications, a waste liquid mixing tank for mixing and mixing waste liquid in the containers of different specifications, and a nitrogen supply system for inputting nitrogen into each container and the waste liquid mixing tank;
the waste liquid barrel covers and the waste liquid compatibility tank are respectively provided with a nitrogen inlet connected with the nitrogen supply system; the waste liquid barrel covers are respectively provided with a waste liquid outlet for discharging waste liquid in each container into the waste liquid compatibility tank; the waste liquid compatibility tank is provided with a waste liquid outlet for discharging waste liquid after compatibility and a waste gas outlet for discharging waste gas inside the waste liquid outlet.
2. The low-flash waste liquid unloading and blending delivery system suitable for containers of different specifications as claimed in claim 1, wherein a nitrogen gas pipeline is connected in parallel with the nitrogen gas inlets of the waste liquid barrel covers and the waste liquid blending tank, and the nitrogen gas pipeline is connected with the nitrogen supply system.
3. The low-flash waste liquid unloading and proportioning delivery system suitable for containers of different specifications as claimed in claim 2, wherein a nitrogen pressure reducing valve and a nitrogen ball valve are sequentially installed between the nitrogen pipeline and the nitrogen supply system.
4. The low-flash waste liquid discharge compatibility conveying system suitable for containers of different specifications as claimed in claim 1, wherein the nitrogen inlet of any waste liquid barrel cover is positioned at the top of the container installed corresponding to the waste liquid barrel cover, and the waste liquid outlet of the waste liquid barrel cover is communicated with the bottom of the container.
5. The low-flash waste discharge compatibility conveying system for containers of different specifications as claimed in claim 4, wherein the waste outlets of the waste drum covers are connected in parallel with a waste discharge pipeline, the waste discharge pipeline is connected with the waste compatibility tank, and a waste discharge pump is installed on the waste discharge pipeline.
6. The system of claim 1, wherein the waste outlet of the waste compatibility tank is connected to a waste outlet pipe, and the waste outlet pipe is provided with a waste outlet pump and a first waste outlet ball valve.
7. The system for unloading and compatible conveying of low-flash waste liquid suitable for containers of different specifications as claimed in claim 6, wherein the waste liquid output pipeline is provided with two outlets, one of the outlets is connected with the waste liquid compatibility tank through a circulation pipeline, a circulation ball valve is installed on the circulation pipeline, the other outlet is connected with an external waste liquid incineration system, and a second waste liquid output ball valve and a first fire-retardant valve are installed between the waste liquid output pipeline and the external waste liquid incineration system.
8. The low-flash waste liquid unloading and compatible conveying system suitable for containers of different specifications as claimed in claim 1, wherein the waste gas outlet of the waste liquid compatible tank is connected with an external waste gas incineration system through a waste gas outlet pipeline, and a waste gas ball valve, a waste gas exhaust fan and a second fire retardant valve are sequentially arranged on the waste gas outlet pipeline.
9. The system according to any one of claims 1 to 8, wherein a plurality of waste liquid barrel covers and waste liquid mixing tanks are provided with nitrogen gas ball valves at their nitrogen gas inlets, and a plurality of waste liquid barrel covers and waste liquid mixing tanks are provided with waste liquid ball valves at their waste liquid outlets and waste liquid recycling inlets.
10. The low-flash waste discharge compatibility conveying system for containers of different sizes as claimed in claim 9, wherein the waste compatibility tank is further equipped with a pressure gauge and an oxygen gauge.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210488930.0A CN114777137A (en) | 2022-05-06 | 2022-05-06 | Low-flash waste liquid unloading, compatibility and conveying system suitable for containers of different specifications |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210488930.0A CN114777137A (en) | 2022-05-06 | 2022-05-06 | Low-flash waste liquid unloading, compatibility and conveying system suitable for containers of different specifications |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114777137A true CN114777137A (en) | 2022-07-22 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210488930.0A Pending CN114777137A (en) | 2022-05-06 | 2022-05-06 | Low-flash waste liquid unloading, compatibility and conveying system suitable for containers of different specifications |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114777137A (en) |
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2022
- 2022-05-06 CN CN202210488930.0A patent/CN114777137A/en active Pending
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