CN211098238U - Organic waste gas treatment system - Google Patents
Organic waste gas treatment system Download PDFInfo
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- CN211098238U CN211098238U CN201921633784.6U CN201921633784U CN211098238U CN 211098238 U CN211098238 U CN 211098238U CN 201921633784 U CN201921633784 U CN 201921633784U CN 211098238 U CN211098238 U CN 211098238U
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Abstract
The utility model provides an organic waste gas treatment system, the system includes at least a set of spraying heat exchange device, the spraying heat exchange device includes air inlet, first cavity, second cavity and gas vent according to pending gas flow direction in proper order, be equipped with spray set and pressure sensing device in the first cavity, be equipped with heat exchange device in the second cavity, be equipped with the flow control device that is used for adjusting the coolant flow on the heat exchange device, gas vent department is equipped with temperature sensing device; the spraying heat exchange device further comprises a liquid collecting device, the liquid collecting device sequentially comprises a plurality of liquid collecting units communicated with fluid, the first liquid collecting unit is arranged at the bottom of the first cavity, the second liquid collecting unit is arranged at the bottom of the second cavity, a liquid level measuring device and a liquid drainage device are arranged in the liquid collecting device, and the liquid drainage device is communicated with the liquid collecting device in a fluid mode. The application of the organic waste gas treatment system enables organic matters in waste gas to be condensed into liquid, so that the organic matters are separated from the waste gas.
Description
Technical Field
The utility model relates to an environmental protection technology field especially relates to an organic waste gas treatment system.
Background
The low-temperature condensation organic waste gas treatment equipment plays an important role in the field of environment-friendly VOCs. At present, organic waste gas is generated in the production and manufacturing process of various industries. According to the national regulation requirements, the concentration of the organic waste gas in the discharged flue gas exceeds 120mg/m 3The value of (2) is required to control the emission, treat organic matters in the flue gas and meet the emission requirement. However, the discharged waste gas is a mixed gas of the flue gas and the organic matters, and the organic matters are difficult to separate from the waste gas.
SUMMERY OF THE UTILITY MODEL
In view of the above-mentioned shortcomings of the prior art, an object of the present invention is to provide an organic waste gas treatment system, which can separate organic substances in waste gas from flue gas to solve the problems in the prior art.
In order to achieve the above and other related objects, the present invention provides an organic waste gas treatment system, the system includes at least one set of spray heat exchange device, the spray heat exchange device includes an air inlet, a first cavity, a second cavity and an air outlet in order according to the flowing direction of the gas to be treated, a spray device and a pressure sensing device are arranged in the first cavity, a heat exchange device is arranged in the second cavity, a flow regulating device for regulating the flow of a cooling medium is arranged on the heat exchange device, and a temperature sensing device is arranged at the air outlet; the spraying heat exchange device further comprises a liquid collecting device, the liquid collecting device sequentially comprises a plurality of liquid collecting units communicated with fluid, the first liquid collecting unit is arranged at the bottom of the first cavity, the second liquid collecting unit is arranged at the bottom of the second cavity, a liquid level measuring device and a liquid drainage device are arranged in the liquid collecting device, and the liquid drainage device is communicated with the liquid collecting device through fluid.
In some embodiments of the invention, the system comprises a plurality of sets of spray heat exchange devices.
In some embodiments of the present invention, the spray heat exchanger is located upstream of the exhaust port and downstream of the intake port.
In some embodiments of the present invention, the spraying device comprises a vertical spraying pipe arranged in the first cavity and a plurality of nozzles arranged on one side of the spraying pipe.
In some embodiments of the invention, the heat exchange device is selected from surface coolers.
In some embodiments of the invention, the pressure sensing device is selected from a pressure sensor.
In some embodiments of the invention, the temperature sensing device is selected from a temperature sensor.
In some embodiments of the invention, the flow regulating device is selected from flow regulating valves.
In some embodiments of the invention, the liquid collection device is selected from a sump.
In some embodiments of the invention, the liquid level measuring device is selected from a liquid level meter.
In some embodiments of the invention, the drainage device is selected from a drainage pump.
The utility model has the advantages that:
The utility model provides an organic waste gas treatment system, through spray set and heat exchange device cooling for ambient temperature reduces to the dew point temperature who is less than organic matter. So that the organic substances in the exhaust gas can be condensed into liquid state and separated from the exhaust gas. Meanwhile, the device is additionally provided with an instrument for monitoring the temperature and the pressure in the system and an instrument for detecting the liquid level of the liquid collecting device, so that the temperature and the pressure can be conveniently adjusted and the waste liquid can be conveniently and emergently discharged.
Drawings
Fig. 1 is a front view of the organic waste gas treatment system of the present invention.
Fig. 2 is a plan view of the organic waste gas treatment system of the present invention.
Fig. 3 is a side view of the organic waste gas treatment system of the present invention.
In the figure:
1 air intake
2 first chamber
3 second Chamber
4 exhaust port
5 spray device
6 heat exchange device
7 pressure sensing device
8 flow regulating device
9 temperature sensing device
10 liquid collecting device
11 liquid level measuring device
12 liquid discharge device
Detailed Description
In the description of the present invention, it should be noted that the structure, ratio, size, etc. shown in the attached drawings of the present specification are only used for matching with the content disclosed in the specification, so as to be known and read by the people familiar with the technology, and are not used for limiting the limit conditions that the present invention can be implemented, so that the present invention does not have the substantial technical significance, and the modification of any structure, the change of the ratio relationship or the adjustment of the size should still fall within the range that the technical content disclosed in the present invention can cover without affecting the function that the present invention can produce and the purpose that can be achieved. While the terms "central," "longitudinal," "lateral," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like refer to orientations or positional relationships illustrated in the drawings, which are used for convenience in describing the invention and to simplify the description, and do not indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
In addition, in the description of the present invention, "a plurality" means two or more unless otherwise specified.
As shown in figures 1-3, the utility model relates to an organic waste gas treatment system specifically is one kind through the cooling, makes organic matter reach dew point temperature in the waste gas, condenses into liquid to organic matter carries out the system of separating in clean gas and the waste gas. The system comprises at least one group of spray heat exchange devices, wherein each spray heat exchange device sequentially comprises an air inlet 1, a first cavity 2, a second cavity 3 and an exhaust port 4 according to the flowing direction of gas to be treated, a spray device 5 and a pressure sensing device 7 are arranged in the first cavity 2, a heat exchange device 6 is arranged in the second cavity 3, a flow adjusting device 8 for adjusting the flow of a cooling medium is arranged on the heat exchange device 6, and a temperature sensing device 9 is arranged at the exhaust port 4; the spraying heat exchange device further comprises a liquid collecting device 10, the liquid collecting device 10 sequentially comprises a plurality of liquid collecting units which are communicated with each other through fluid, the first liquid collecting unit is arranged at the bottom of the first cavity 2, the second liquid collecting unit is arranged at the bottom of the second cavity 3, the first cavity 2 is communicated with the second cavity 3 through fluid, a liquid level measuring device 11 and a liquid drainage device 12 are arranged in the liquid collecting device 10, and the liquid drainage device 12 is communicated with the liquid collecting device 10 through fluid. The utility model provides an among the organic waste gas treatment system, the organic waste gas that passes through pending passes through air inlet 1 of equipment and gets into first cavity 2, earlier through spray set 5, tentatively cool down, increase the moisture content in the flue gas, then carry out heat exchange in heat exchange device 6, make the temperature reduce below organic waste gas's dew point, thereby organic waste gas forms the water droplet in liquid and the flue gas and fuses, collect in the liquid collection device 10 of bottom with the form of liquid, remaining clean flue gas is discharged through gas vent 4, thereby reach organic matter and flue gas separation's effect. The temperature in the system is regulated and controlled by a temperature sensor and a flow regulating and controlling device, the liquid level of the liquid collecting device 10 is monitored by a liquid level meter, and when the liquid level exceeds the set liquid level height, liquid drainage is carried out by the liquid drainage device 12.
The organic waste gas treated in the utility model refers to waste gas containing organic matters such as diethylene glycol monobutyl ether and ethanolamine, etc. under the normal condition, the organic compounds of the type can form liquid and water fusion greatly between 15 ℃ and 20 ℃.
The utility model provides an among the organic waste gas treatment system, the system includes at least a set of spray heat exchange device, the shape of spray heat exchange device can be various shapes that are known in the art, for example can be cuboid, square etc. the same material can be stainless steel material etc. for example, more for example can be by punching press t2mm SUS304 board constitution.
In a specific embodiment of the present invention, the system includes a set of spray heat exchange device, the spray heat exchange device includes an air inlet 1, a first cavity 2, a second cavity 3 and an air outlet 4 in sequence according to the flow direction of the gas to be processed. The air inlet 1 is in fluid communication with the first cavity 2, the air outlet 4 is in fluid communication with the second cavity 3, the organic waste gas enters the first cavity 2 from the air inlet 12, and after being treated by the first cavity 2 and the second cavity 3, clean flue gas is discharged through the air outlet 4.
in the first cavity 2, a spraying device 5 is arranged in the first cavity 2, the spraying device 5 comprises a spraying pipeline vertically arranged in the first cavity 2 and a plurality of nozzles arranged on the right side of the spraying pipeline, according to different working conditions, a spraying gap is ensured to be not reserved between adjacent nozzles, in the spraying process of the nozzles, various factors need to be comprehensively considered, including spraying surface selection, spraying pressure, spraying frequency, nozzle angle and the like.
in the second chamber 3, a heat exchange device 6 is arranged in the second chamber 3, the heat exchange device 6 may be, for example, a surface cooler or a surface cooler, which is called a surface cooler, according to the principle that a heating medium or a cooling medium flows through an inner cavity of a metal pipe, and air to be treated flows through an outer wall of the metal pipe to perform heat exchange to heat or cool the air, heat and moisture exchange of the surface cooler is performed under the action of temperature difference and partial pressure difference of water vapor between main air and boundary layer air closely attached to an outer surface of the heat exchanger, the surface cooler includes a water inlet and a water outlet, and a plurality of heat exchange finned tubes located between the water inlet and the water outlet, ice water exchanges heat with exhaust gas through the finned tubes to reduce the temperature of the exhaust gas, the temperature of the exhaust gas is required to be lowered below a dew point of organic matter in the exhaust gas, the organic matter is in a liquid state and is deposited in a liquid state, the finned tubes are usually calculated according to the actual required number of finned tubes, a calculation mode is well known to a flow control mode that the finned tubes 8 is realized by a flow regulating device 8 and a temperature regulating device 9, the cooling medium is provided in a first flow regulating device 9, a flow regulating device 8, a flow regulating device is provided in a first flow regulating device for example, a cooling medium flow regulating device 9, a first flow regulating device 9, a flow regulating device 8 is provided in a first flow regulating device 9, a first flow regulating device for example, a flow regulating device 9, a flow regulating device for controlling device for example, a first device for controlling a cooling medium, a flow rate sensor 9 is provided in a first device 9, a first device for controlling device for example, a first device for example, a flow rate regulating device for controlling device for example, a flow rate regulating device 9, a flow rate regulating device for example, a flow rate regulating device for controlling device for example, a flow rate regulating device for example, a first device for example, a flow rate regulating device for controlling device.
the system further comprises a liquid collecting device 10, the liquid collecting device 10 may be, for example, a liquid collecting tank, the liquid collecting device 10 in turn comprises a plurality of liquid collecting units in fluid communication, a first liquid collecting unit is arranged at the bottom of the first chamber 2 for collecting water and a small amount of liquid organic waste gas sprayed after the spraying device 5, a second liquid collecting unit is arranged at the bottom of the second chamber 3 for collecting liquid organic waste gas condensed by the heat exchanging device 6, the first liquid collecting unit and the second liquid collecting unit are in fluid communication, a liquid level measuring device 11 and a liquid draining device 12 are arranged in the liquid collecting device 10, the liquid level measuring device 11 is selected from a liquid level meter, the liquid draining device 12 is selected from a liquid draining pump, the liquid draining device 12 is in fluid communication with the liquid collecting device 10, when the liquid level line of the liquid collecting device 10 is exceeded, a liquid draining process is required, in a specific embodiment, the liquid level measuring device 11 and the liquid draining device 12 are electrically connected with a second controller, the second controller is arranged outside the system, the liquid draining device 12 is connected with the liquid collecting device 10 for controlling the liquid draining device 10, and the liquid draining device is connected with a liquid level controlling signal L, and the liquid draining device is connected with the second liquid draining device 10, and the liquid draining device for controlling the liquid draining device to be connected with a liquid level controlling device C, and the liquid draining device for controlling the liquid draining device for.
In another embodiment of the present invention, the system includes a plurality of spray heat exchange devices. Generally, the internal structure and components of the multiple groups of shower heat exchange devices are the same. And the exhaust port of the spraying heat exchange device positioned at the upstream is communicated with the air inlet of the adjacent spraying heat exchange device positioned at the downstream. The bottom of each spray heat exchanger includes a liquid collection device 10, and preferably, each liquid collection device 10 is in fluid communication therewith. In general, if the amount of the waste gas is large, the organic waste gas which is not removed is further heat-exchanged after being sprayed by the plurality of groups of spraying heat-exchanging devices, so that more organic waste gas is further settled into the corresponding liquid collecting device 10 in a liquid state. And the clean gas treated by the plurality of groups of spraying heat exchange devices is exhausted from the exhaust port 4 at the most downstream end. From upstream to downstream is in line with the gas flow direction.
The utility model provides an organic waste gas treatment system's working process as follows:
Organic waste gas to be treated enters the first cavity 2 through the gas inlet 1 of the equipment, firstly passes through the spraying device 5, is primarily cooled, the moisture content in the flue gas is increased, then heat exchange is carried out in the heat exchange device 6, the temperature is reduced below the dew point of the organic waste gas after passing through at least one group of spraying heat exchange devices, the organic waste gas is fused with water drops contained in the sprayed flue gas, the organic waste gas is collected in the liquid collection device 10 in a liquid form, and the residual clean flue gas is discharged through the downstream exhaust port 4, so that the effect of separating organic matters from the flue gas is achieved. The temperature in the system is regulated and controlled by a temperature sensor and a flow regulating and controlling device, the liquid level of the liquid collecting device 10 is monitored by a liquid level meter, and when the liquid level exceeds the set liquid level height, liquid drainage is carried out by the liquid drainage device 12.
To sum up, the utility model provides an organic waste gas treatment system cools down through spray set 5 and heat exchange device 6 for ambient temperature reduces to the dew point temperature who is less than the organic matter. So that the organic substances in the exhaust gas can be condensed into liquid state and separated from the exhaust gas. Meanwhile, the device is added with a meter for monitoring the temperature and the pressure in the system and a meter for detecting the liquid level of the liquid collecting device 10, so that the adjustment of the temperature and the pressure and the emergency discharge of waste liquid are facilitated.
The above embodiments are merely illustrative of the principles and effects of the present invention, and are not to be construed as limiting the invention. Modifications and variations can be made to the above-described embodiments by those skilled in the art without departing from the spirit and scope of the present invention. Accordingly, it is intended that all equivalent modifications or changes which may be made by those skilled in the art without departing from the spirit and technical spirit of the present invention be covered by the claims of the present invention.
Claims (10)
1. An organic waste gas treatment system is characterized by comprising at least one group of spraying heat exchange devices, wherein each spraying heat exchange device sequentially comprises a gas inlet (1), a first cavity (2), a second cavity (3) and a gas outlet (4) according to the flowing direction of gas to be treated, a spraying device (5) and a pressure sensing device (7) are arranged in the first cavity (2), a heat exchange device (6) is arranged in the second cavity (3), a flow regulating device (8) for regulating the flow of a cooling medium is arranged on the heat exchange device (6), and a temperature sensing device (9) is arranged at the gas outlet (4); the spraying heat exchange device further comprises a liquid collecting device (10), the liquid collecting device (10) sequentially comprises a plurality of liquid collecting units communicated with fluid, the first liquid collecting unit is arranged at the bottom of the first cavity (2), the second liquid collecting unit is arranged at the bottom of the second cavity (3), a liquid level measuring device (11) and a liquid draining device (12) are arranged in the liquid collecting device (10), and the liquid draining device (12) is communicated with the liquid collecting device (10) through fluid.
2. The organic waste gas treatment system of claim 1, wherein the system comprises a plurality of banks of spray heat exchange devices.
3. The organic waste gas treatment system according to claim 2, wherein an exhaust port of the spray heat exchange device located upstream communicates with an intake port of the spray heat exchange device located downstream.
4. The organic waste gas treatment system according to claim 1, wherein the spray device (5) comprises a spray pipe vertically disposed in the first chamber (2) and a plurality of nozzles disposed at one side of the spray pipe.
5. The organic waste gas treatment system according to claim 1, wherein the heat exchange device (6) is selected from a surface cooler.
6. The organic waste gas treatment system according to claim 1, wherein the pressure sensing device (7) is selected from a pressure sensor.
7. The organic waste gas treatment system according to claim 1, wherein the temperature sensing device (9) is selected from a temperature sensor.
8. The organic waste gas treatment system according to claim 1, wherein the flow regulating device (8) is selected from a flow regulating valve.
9. The organic waste gas treatment system according to claim 1, wherein the liquid collection device (10) is selected from a sump.
10. The organic waste gas treatment system of claim 1, further comprising one or more of the following technical features:
A1) The level measuring device (11) is selected from a level gauge;
A2) The drainage means (12) is selected from a drainage pump.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921633784.6U CN211098238U (en) | 2019-09-26 | 2019-09-26 | Organic waste gas treatment system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921633784.6U CN211098238U (en) | 2019-09-26 | 2019-09-26 | Organic waste gas treatment system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211098238U true CN211098238U (en) | 2020-07-28 |
Family
ID=71718146
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921633784.6U Active CN211098238U (en) | 2019-09-26 | 2019-09-26 | Organic waste gas treatment system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211098238U (en) |
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2019
- 2019-09-26 CN CN201921633784.6U patent/CN211098238U/en active Active
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