CN215027285U

CN215027285U - Waste liquid discharge device

Info

Publication number: CN215027285U
Application number: CN202022900152.0U
Authority: CN
Inventors: 唐桂华
Original assignee: Jiangsu Jingtai Petrochemical Equipment Co ltd
Current assignee: Jiangsu Jingtai Petrochemical Equipment Co ltd
Priority date: 2020-12-04
Filing date: 2020-12-04
Publication date: 2021-12-07
Anticipated expiration: 2030-12-04

Abstract

The application discloses waste liquid discharging equipment. The device includes: the filter assembly is communicated with the cooling assembly; a power assembly in communication with the cooling assembly; and the control system is electrically connected with the cooling assembly and the power assembly and is used for controlling the power assembly to input high-temperature gas to be cooled into the cooling assembly for cooling and discharging waste liquid obtained after cooling from the cooling assembly. The method solves the technical problem that the emission requirement cannot be met due to the fact that most enterprises do not carry out corresponding treatment on high-temperature gas obtained after reaction in the waste liquid treatment link.

Description

Waste liquid discharge device

Technical Field

The application relates to the waste treatment field, particularly, relates to a waste liquid discharging equipment.

Background

The utility model discloses the people discovers that the emission of organic waste in industrial production needs to reach the specified requirement to satisfy environmental pollution's reduction social demand. However, most enterprises do not perform corresponding treatment on the high-temperature gas obtained after the reaction in the waste liquid treatment link, and the emission requirement cannot be met.

Aiming at the problem that most enterprises in the related art do not correspondingly treat the high-temperature gas obtained after reaction in the waste liquid treatment link and cannot meet the emission requirement, no effective solution is provided at present.

SUMMERY OF THE UTILITY MODEL

The main aim at of this application provides a waste liquid discharging equipment to solve most enterprises and not carry out corresponding processing to the high-temperature gas that obtains after the thermal oxidation reaction before the waste liquid is discharged, reach the problem that does not reach the emission requirement.

In order to achieve the above object, according to one aspect of the present application, there is provided a waste liquid discharge device.

The waste liquid discharge device according to the present application includes: the filter assembly is communicated with the cooling assembly; a power assembly in communication with the cooling assembly; and the control system is electrically connected with the cooling assembly and the power assembly and is used for controlling the power assembly to input high-temperature gas to be cooled into the cooling assembly for cooling and discharging waste liquid obtained after cooling from the cooling assembly.

Further, the filter assembly includes: the cyclone dust collector is communicated with the dust removal filter, and the dust removal filter is communicated with the cooling assembly.

Further, the filter assembly includes: a CO catalytic oxidizer for oxidizing CO in the high temperature gas discharged upstream to CO2, the CO catalytic oxidizer in communication with the cooling assembly.

Further, the filter assembly includes: the cooling assembly comprises a cyclone dust collector, a dust removal filter and a CO catalytic oxidizer, wherein the CO catalytic oxidizer is used for oxidizing CO in high-temperature gas discharged from the upstream into CO2, the cyclone dust collector is communicated with the dust removal filter, the dust removal filter is communicated with the CO catalytic oxidizer, and the CO catalytic oxidizer is communicated with the cooling assembly.

Further, the cooling assembly includes: a quench tank in communication with the filter assembly, and a quencher disposed within the quench tank.

Further, the cooling assembly includes: a quench tank in communication with the filter assembly, an inlet of the quench tank in communication with an outlet of the heat exchanger, an inlet of the heat exchanger in communication with an outlet of the quench tank, and a quencher disposed within the quench tank.

Further, a nozzle is arranged at one end, close to the inlet of the quenching tank, of a pipeline for communicating the inlet of the quenching tank with the heat exchanger.

Further, the power assembly includes: a first pump for circularly inputting high-temperature gas into the cooling assembly, and a second pump for discharging waste liquid from the cooling assembly, wherein the first pump is arranged between the outlet of the quenching tank and the inlet of the heat exchanger, and the second pump is connected with the discharge port of the quenching tank.

Further, the method also comprises the following steps: a quench filter connected to the quench tank.

Further, the method also comprises the following steps: a staging tank coupled to the quench filter, and a third pump coupled to the staging tank, the third pump electrically coupled to the control system.

In the embodiment of the application, a filtering and cooling mode is adopted, and the cooling component is communicated with the filtering component through the filtering component; a power assembly in communication with the cooling assembly; the control system is electrically connected with the cooling assembly and the power assembly and is used for controlling the power assembly to input high-temperature gas to be cooled into the cooling assembly for cooling and discharging waste liquid obtained after cooling from the cooling assembly; the purposes of filtering, cooling and discharging the high-temperature gas obtained after the reaction in the waste liquid treatment link are achieved, so that the technical effect of reducing pollutants to meet the discharge requirement is achieved, and the technical problem that the discharge requirement cannot be met due to the fact that most enterprises do not carry out corresponding treatment on the high-temperature gas obtained after the reaction in the waste liquid treatment link is solved.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this application, serve to provide a further understanding of the application and to enable other features, objects, and advantages of the application to be more apparent. The drawings and their description illustrate the embodiments of the invention and do not limit it. In the drawings:

fig. 1 is a schematic structural view of a waste liquid discharge apparatus according to an embodiment of the present application;

fig. 2 is an electrical connection schematic diagram of a waste liquid discharge device according to an embodiment of the present application.

Reference numerals

3. A waste liquid discharge device; 31. a filter assembly; 32. a cooling assembly; 33. a power assembly; 34. A quench filter; 35. a temporary storage tank; 36. a third pump; 311. a dust removal filter; 312. a CO catalytic oxidizer; 321. a quenching tank; 322. a heat exchanger; 323. a quencher; 324. a nozzle; 331. A first pump; 332. a second pump; 300. and (5) controlling the system.

Detailed Description

In order to make the technical solutions better understood by those skilled in the art, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only partial embodiments of the present application, but not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.

It should be noted that the terms "first," "second," and the like in the description and claims of this application and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It should be understood that the data so used may be interchanged under appropriate circumstances such that embodiments of the application described herein may be used. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.

In this application, the terms "upper", "lower", "left", "right", "front", "rear", "top", "bottom", "inner", "outer", "middle", "vertical", "horizontal", "lateral", "longitudinal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings. These terms are used primarily to better describe the invention and its embodiments, and are not intended to limit the indicated devices, elements or components to a particular orientation or to be constructed and operated in a particular orientation.

Moreover, some of the above terms may be used to indicate other meanings besides the orientation or positional relationship, for example, the term "on" may also be used to indicate some kind of attachment or connection relationship in some cases. The specific meaning of these terms in the present invention can be understood by those of ordinary skill in the art as appropriate.

Furthermore, the terms "mounted," "disposed," "provided," "connected," and "sleeved" are to be construed broadly. For example, it may be a fixed connection, a removable connection, or a unitary construction; can be a mechanical connection, or an electrical connection; may be directly connected, or indirectly connected through intervening media, or may be in internal communication between two devices, elements or components. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present application will be described in detail below with reference to the embodiments with reference to the attached drawings.

As shown in fig. 1-2, the present application relates to a waste liquid discharge apparatus 3 comprising: a filter assembly 31, a cooling assembly 32, in communication with said filter assembly 31; a power assembly 33 in communication with the cooling assembly 32; and the control system 300 is electrically connected with the cooling assembly 32 and the power assembly 33, and is used for controlling the power assembly 33 to input high-temperature gas to be cooled into the cooling assembly 32 for cooling, and discharging waste liquid obtained after cooling from the cooling assembly 32.

Specifically, the filter assembly 31 has a function of filtering impurities in the high-temperature gas; the cooling assembly 32 has the function of cooling the high-temperature gas; the power assembly 33 has a function of providing power for the flow of the high-temperature gas; the control system 300 is used for acquiring the control signal and controlling the filtering assembly 31 and the cooling assembly 32 according to the control signal and the action of the power assembly 33. In this embodiment, the high-temperature gas is obtained by processing the mixed liquid by a front MVR device. When the waste liquid discharge device 3 in this embodiment is used, a person firstly inputs an operation instruction through a touch display screen or an operation panel in the control system 300, a chip in the control system 300 calls a corresponding control signal according to the operation instruction (or sequentially controls according to the control signal in the inorganic adsorption device), the control signal can firstly control the power assembly 33 in the MVR device (or a power assembly 33 is arranged in the device) to input high-temperature gas into the cooling assembly 32 through the filter assembly 31 for cooling, in this process, the filter assembly 31 filters impurities in the high-temperature gas, and then the power assembly 33 is controlled to discharge the waste liquid obtained after cooling from the cooling assembly 32; the filtering and cooling of the mixed liquid in the waste liquid treatment link are realized, and the discharge of the waste liquid completely meets the discharge requirement.

In some embodiments, the filter assembly 31 in the apparatus comprises: a cyclone and a dust removing filter 311, the cyclone and the dust removing filter 311 are communicated, and the dust removing filter 311 is communicated with the cooling assembly 32. The cyclone dust collector can remove particle impurities in high-temperature gas, and further approaches the emission requirement.

In some embodiments, the filter assembly 31 in the apparatus comprises: a CO catalytic oxidizer 312 for oxidizing CO in the high temperature gas discharged upstream to CO2, the CO catalytic oxidizer 312 being in communication with the cooling assembly 32. The CO catalytic oxidizer 312 is capable of oxidizing CO in the high temperature gas that is not fully oxidized to CO2, further approaching emission requirements.

Preferably, the filter assembly 31 comprises: the cooling device comprises a cyclone, a dust removing filter 311 and a CO catalytic oxidizer 312 for oxidizing CO in high-temperature gas discharged at the upstream into CO2, wherein the cyclone is communicated with the dust removing filter 311, the dust removing filter 311 is communicated with the CO catalytic oxidizer 312, and the CO catalytic oxidizer 312 is communicated with the cooling assembly 32. The dust removing filter 311 communicates with the cooling assembly 32. The cyclone dust collector can remove particle impurities in the high-temperature gas, and further approaches to the emission requirement, the CO catalytic oxidizer 312 can oxidize CO which is not completely oxidized in the high-temperature gas into CO2, and further approaches to the emission requirement, so that the pollution capacity of the finally-discharged waste liquid is greatly reduced.

In some embodiments, the cooling assembly 32 in the apparatus comprises: a quench tank 321 and a quencher 323, wherein the quench tank 321 is communicated with the filtering assembly 31, and the quencher 323 is arranged in the quench tank 321. The high-temperature gas is stored in the quenching tank 321, and the control system 300 controls the operation of the quencher 323 to cool the gas in the quenching tank 321 until the gas is cooled to a predetermined temperature, and then stops the operation.

In some embodiments, the cooling assembly 32 in the apparatus comprises: a quench tank 321, a heat exchanger 322, and a quencher 323, wherein the quench tank 321 is in communication with the filter assembly 31, an inlet of the quench tank 321 is in communication with an outlet of the heat exchanger 322, an inlet of the heat exchanger 322 is in communication with an outlet of the quench tank 321, and the quencher 323 is disposed within the quench tank 321. Storing high-temperature gas through the quenching tank 321, controlling the action of the quencher 323 by the control system 300 at the same time, cooling the gas in the quenching tank 321, controlling the power assembly 33 to be conveyed to the heat exchanger 322 for further cooling after the cooling is finished, controlling the power assembly 33 to act, conveying the gas (or liquid) cooled by the heat exchanger 322 back to the quenching tank 321, and circulating the steps until the gas (or liquid) is cooled to a specified temperature and then stopping circulating work; through the use of the heat exchanger 322, and the circulation cooling, the cooling efficiency can be greatly improved while ensuring the continuous operation of the power module 33.

Preferably, a nozzle 324 is arranged at one end of the pipeline which is communicated with the inlet of the quenching tank 321 and the heat exchanger 322 and is close to the inlet of the quenching tank 321. The high-temperature condensed liquid circulated back is sprayed through the nozzle 324, so that the condensation of the liquid is accelerated, and the cooling efficiency is improved.

Preferably, a temperature sensor is arranged to detect the temperature of the gas or liquid in the cooling tank and feed the temperature back to the control system 300, and when the control system 300 judges that the temperature is lower than a preset minimum threshold value, the power assembly 33 is controlled to act, and the cooled waste liquid is discharged to an external connection or the next link.

The power assembly 33 in the apparatus comprises: a first pump 331 for circulating a high temperature gas inputted into the cooling module 32, and a second pump 332 for discharging a waste liquid from the cooling module 32, the first pump 331 being disposed between an outlet of the quench tank 321 and an inlet of the heat exchanger 322, the second pump 332 being connected to a discharge port of the quench tank 321. The first pump 331 can realize the circulation flow of high-temperature gas (liquid) in the quenching tank 321 and the heat exchanger 322, and finally achieve the cooling purpose; the second pump 332 can discharge the waste liquid to an external connection or the next link after cooling to a designated temperature.

From the above description, it can be seen that the following technical effects are achieved by the present application:

in the embodiment of the present application, a filtering and cooling manner is adopted, and the filtering assembly 31 and the cooling assembly 32 are communicated with the filtering assembly 31; a power assembly 33 in communication with the cooling assembly 32; the control system 300 is electrically connected with the cooling assembly 32 and the power assembly 33, and is used for controlling the power assembly 33 to input high-temperature gas to be cooled into the cooling assembly 32 for cooling, and discharging waste liquid obtained after cooling from the cooling assembly 32; the purposes of filtering, cooling and discharging the high-temperature gas obtained after the reaction in the waste liquid treatment link are achieved, so that the technical effect of reducing pollutants to meet the discharge requirement is achieved, and the technical problem that the discharge requirement cannot be met due to the fact that most enterprises do not carry out corresponding treatment on the high-temperature gas obtained after the reaction in the waste liquid treatment link is solved.

Preferably, in this embodiment, the method further includes: a quench filter 34 connected to the quench tank 321. Preferably, in this embodiment, the method further includes: a holding tank 35 connected to the quench filter 34, and a third pump 36 connected to the holding tank 35, the third pump 36 being electrically connected to the control system 300 for discharging the waste liquid to the outside. Cooling to a specified temperature, and after the discharge requirement is met, the control system 300 controls the second pump 332 to discharge the waste liquid into the temporary storage tank 35 for temporary storage through the quenching filter 34; set up level sensor in the jar 35 of keeping in and detect the liquid level height, when control system 300 judges that this liquid level height is higher than a certain predetermined threshold value, control the action of third pump 36, discharge the waste liquid to the external world, the waste liquid after the processing has reached the emission requirement completely.

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

Claims

1. A waste liquid discharge apparatus, comprising: the filter assembly is communicated with the cooling assembly; a power assembly in communication with the cooling assembly; and the control system is electrically connected with the cooling assembly and the power assembly and is used for controlling the power assembly to input high-temperature gas to be cooled into the cooling assembly for cooling and discharging waste liquid obtained after cooling from the cooling assembly.

2. The waste drain device of claim 1, wherein the filter assembly comprises: the cyclone dust collector is communicated with the dust removal filter, and the dust removal filter is communicated with the cooling assembly.

3. The waste drain device of claim 1, wherein the filter assembly comprises: a CO catalytic oxidizer for oxidizing CO in the high temperature gas discharged upstream to CO2, the CO catalytic oxidizer in communication with the cooling assembly.

4. The waste drain device of claim 1, wherein the filter assembly comprises: the cooling assembly comprises a cyclone dust collector, a dust removal filter and a CO catalytic oxidizer, wherein the CO catalytic oxidizer is used for oxidizing CO in high-temperature gas discharged from the upstream into CO2, the cyclone dust collector is communicated with the dust removal filter, the dust removal filter is communicated with the CO catalytic oxidizer, and the CO catalytic oxidizer is communicated with the cooling assembly.

5. The waste drain device of claim 1, wherein the cooling assembly comprises: a quench tank in communication with the filter assembly, and a quencher disposed within the quench tank.

6. The waste drain device of claim 1, wherein the cooling assembly comprises: a quench tank in communication with the filter assembly, an inlet of the quench tank in communication with an outlet of the heat exchanger, an inlet of the heat exchanger in communication with an outlet of the quench tank, and a quencher disposed within the quench tank.

7. The waste liquid discharge device as claimed in claim 6, wherein a nozzle is provided at an end of the pipe communicating the inlet of the quenching tank and the heat exchanger near the inlet of the quenching tank.

8. The waste liquid discharge device as claimed in claim 6, wherein the power assembly comprises: a first pump for circularly inputting high-temperature gas into the cooling assembly, and a second pump for discharging waste liquid from the cooling assembly, wherein the first pump is arranged between the outlet of the quenching tank and the inlet of the heat exchanger, and the second pump is connected with the discharge port of the quenching tank.

9. The waste liquid discharge device as claimed in claim 6, further comprising: a quench filter connected to the quench tank.

10. The waste liquid discharge device as claimed in claim 9, further comprising: the temporary storage tank is connected with the quenching filter, and the third pump is connected with the temporary storage tank and is electrically connected with the control system for discharging the waste liquid to the outside.