CN215327046U - Triple-effect waste water evaporator - Google Patents
Triple-effect waste water evaporator Download PDFInfo
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- CN215327046U CN215327046U CN202121393267.3U CN202121393267U CN215327046U CN 215327046 U CN215327046 U CN 215327046U CN 202121393267 U CN202121393267 U CN 202121393267U CN 215327046 U CN215327046 U CN 215327046U
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Abstract
The utility model discloses a triple-effect waste water evaporator which comprises a single-effect heater, wherein one side of the single-effect heater is connected with a single-effect evaporator, the other side of the single-effect evaporator is connected with a double-effect heater, the other side of the double-effect heater is connected with a double-effect evaporator, the other side of the double-effect evaporator is connected with a triple-effect heater, the other side of the triple-effect heater is connected with a triple-effect evaporator, the other side of the triple-effect evaporator is connected with a condenser, and the other end of the condenser is connected with a water condensation tank. According to the triple-effect waste water evaporator, waste water is concentrated, the concentration of the waste water is increased, the whole waste water amount is reduced, distilled water generated by evaporation is discharged outside, high-concentration waste water is sent outside for treatment, the energy consumption is low, and the equipment cost is saved.
Description
Technical Field
The utility model belongs to the technical field of wastewater treatment, and particularly relates to a triple-effect wastewater evaporator.
Background
The multi-effect evaporator utilizes the principle of low-temperature evaporation, utilizes a vacuum pump to reduce the internal air pressure of equipment to reduce the boiling point of an internal solution, and a vacuum pump at the same time of reducing the boiling point evaporation also carries away the action of secondary steam evaporated, so-called external circulation is to utilize a shell-and-tube heat exchanger to heat and separate the internal solution in a separation chamber, and utilizes steam as an external heat source to heat a shell-and-tube heater, wherein the steam flows through a shell side and a tube side, and the material is heated, a common external circulation evaporator has single effect and double effect, the single-effect crystallization evaporator has larger energy consumption ratio of 1:1, namely 100kg of steam is needed for processing 100L of water, and the double-effect crystallization evaporator has energy consumption ratio of 1:0.6, namely 100X0.6 is needed for processing 100L of water, namely 60kg of steam, and the energy consumption is higher. There is therefore a need for a solution to the above problems.
The above description is included in the technical recognition scope of the inventors, and does not necessarily constitute the prior art.
SUMMERY OF THE UTILITY MODEL
In order to solve the problems, the utility model aims to provide a triple-effect waste water evaporator with low energy consumption and low equipment cost.
In order to achieve the purpose, the utility model provides a triple-effect waste water evaporator which is characterized by comprising a single-effect heater, wherein one side of the single-effect heater is connected with a single-effect evaporator, the other side of the single-effect evaporator is connected with a double-effect heater, the other side of the double-effect heater is connected with a double-effect evaporator, the other side of the double-effect evaporator is connected with a triple-effect heater, the other side of the triple-effect heater is connected with a triple-effect evaporator, the other side of the triple-effect evaporator is connected with a condenser, and the other end of the condenser is connected with a water condensation tank.
In an example, the first effect heater, the second effect heater with the third effect heater structure is the same, the first effect heater, the second effect heater with the third effect heater is respectively through business turn over material piping connection the first effect evaporimeter the second effect evaporimeter with the third effect evaporimeter, first effect heater bottom is hourglass hopper-shaped, first effect heater bottom is provided with first clean mouth, business turn over material mouth has been seted up to first effect heater bottom lateral wall.
In one example, the material inlet and the material outlet at the bottom of the first-effect heater, the second-effect heater and the third-effect heater are connected through a through pipe, and three groups of sampling ports are respectively arranged on the through pipe corresponding to the positions of the first-effect heater, the second-effect heater and the third-effect heater.
In one example, one side of the primary effect heater, which is far away from the primary effect evaporator, is connected with a steam inlet, one side of the primary effect heater, which is close to the primary effect evaporator, is connected with a non-condensable gas outlet and a condensed water outlet, and the non-condensable gas outlet is positioned above the condensed water outlet.
In one example, the first-effect evaporator, the second-effect evaporator and the third-effect evaporator have the same structure, and the first-effect evaporator, the second-effect evaporator and the third-effect evaporator are respectively connected with the second-effect heater, the third-effect heater and the condenser through a secondary steam pipe.
In one example, a spraying water port is arranged at the top of the first-effect evaporator, and a vacuum meter port, a sight glass, a thermometer port and a vent port are respectively arranged on the side wall of the first-effect evaporator.
In one example, a steam-water separator is arranged between the triple-effect evaporator and the condenser, one side of the steam-water separator is connected with the triple-effect evaporator, the top of the steam-water separator is connected with the secondary steam pipe, and a second drain hole is formed in the bottom of the steam-water separator.
In one example, a cooling water outlet is formed in one side, close to the triple-effect evaporator, of the condenser, and a cooling water inlet is formed in one side, far away from the triple-effect evaporator, of the condenser.
In one example, a water outlet is formed in the bottom of the condensate water tank, and the water outlet is connected with the bottom of the triple-effect evaporator through a condensate water negative pressure pipe.
The triple-effect waste water evaporator provided by the utility model can bring the following beneficial effects:
1. and (3) concentrating the wastewater to increase the concentration of the wastewater, reducing the whole wastewater amount, discharging distilled water generated by evaporation, and delivering the high-concentration wastewater for treatment.
2. The energy consumption is low, saves the equipment cost.
Drawings
The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the utility model and not to limit the utility model. In the drawings:
FIG. 1 is a front view of a three-way waste water evaporator of the present invention;
FIG. 2 is a top view of a three-effect waste water evaporator of the present invention.
Detailed Description
In order to more clearly explain the overall concept of the utility model, the following detailed description is given by way of example in conjunction with the accompanying drawings.
In the description of the present invention, it is to be understood that the terms "central," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "axial," "radial," "circumferential," and the like are used in the indicated orientations and positional relationships based on the drawings for ease of description and simplicity of description, and are not intended to indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and are therefore not to be considered limiting.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; the connection can be mechanical connection, electrical connection or communication; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
In the present invention, unless otherwise expressly stated or limited, the first feature "on" or "under" the second feature may be directly contacting the first and second features or indirectly contacting the first and second features through an intermediate. In the description of the present specification, reference to the description of the terms "one aspect," "some aspects," "an example," "a specific example," or "some examples" or the like means that a particular feature, structure, material, or characteristic described in connection with the aspect or example is included in at least one aspect or example of the present invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same solution or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more aspects or examples.
As shown in fig. 1 to 2, an embodiment of the present invention provides a triple-effect wastewater evaporator, which includes a single-effect heater 1, one side of the single-effect heater 1 is connected with a single-effect evaporator 4, the other side of the single-effect evaporator 4 is connected with a double-effect heater 2, the other side of the double-effect heater 2 is connected with a double-effect evaporator 5, the other side of the double-effect evaporator 5 is connected with a triple-effect heater 3, the other side of the triple-effect heater 3 is connected with a triple-effect evaporator 6, the other side of the triple-effect evaporator 6 is connected with a condenser 7, and the other end of the condenser 7 is connected with a water condensation tank 8.
Specifically, the structure of the first-effect heater 1, the structure of the second-effect heater 2 and the structure of the third-effect heater 3 are the same, the first-effect heater 1, the second-effect heater 2 and the third-effect heater 3 are respectively connected with the first-effect evaporator 4, the second-effect evaporator 5 and the third-effect evaporator 6 through the material inlet and outlet pipe 9, the bottom of the first-effect heater 1 is funnel-shaped, the bottom of the first-effect heater 1 is provided with a first exhaust port 11, and the side wall of the bottom of the first-effect heater 1 is provided with a material inlet and outlet 12.
Specifically, the material inlet and outlet 12 at the bottom of the first effect heater 1, the second effect heater 2 and the third effect heater 3 are connected through a through pipe 10, and three groups of sampling ports 101 are respectively arranged on the through pipe 10 corresponding to the positions of the first effect heater 1, the second effect heater 2 and the third effect heater 3.
Specifically, one side of the first-effect heater 1, which is far away from the first-effect evaporator 4, is connected with a steam inlet 13, one side of the first-effect heater 1, which is close to the first-effect evaporator 4, is connected with a non-condensable gas outlet 14 and a condensed water outlet 15, and the non-condensable gas outlet 14 is positioned above the condensed water outlet 15.
Specifically, the first-effect evaporator 4, the second-effect evaporator 5 and the third-effect evaporator 6 are identical in structure, and the first-effect evaporator 4, the second-effect evaporator 5 and the third-effect evaporator 6 are respectively connected with the second-effect heater 2, the third-effect heater 3 and the condenser 7 through a secondary steam pipe 41.
Specifically, the top of the first-effect evaporator 4 is provided with a spraying water port 41, and the side wall of the first-effect evaporator 4 is respectively provided with a vacuum meter port 42, a sight glass 43, a thermometer port 44 and a vent port 45.
Specifically, a steam-water separator 61 is arranged between the three-effect evaporator 6 and the condenser 7, one side of the steam-water separator 61 is connected with the three-effect evaporator 6, the top of the steam-water separator 61 is connected with a secondary steam pipe 41, and the bottom of the steam-water separator 61 is provided with a second drain port 611.
Specifically, a cooling water outlet 71 is formed at one side of the condenser 7 close to the triple-effect evaporator 6, and a cooling water inlet 72 is formed at one side of the condenser 7 far from the triple-effect evaporator 6.
Specifically, a water outlet 81 is formed at the bottom of the condensate tank 8, and the water outlet 81 is connected with the bottom of the triple-effect evaporator 6 through a condensate water negative pressure pipe 82.
The working principle is as follows: the raw material is preheated before entering the evaporator. The raw material is preheated from 25 deg.C (normal temp.) to 50 deg.C, the energy carrier is a steam condensate which can be heated by one effect, and is about 130 deg.C, and is conveyed by vacuum pump, preheated and parallelly fed into evaporator, and fed into the evaporator, and linked by differential pressure type level meter of evaporation chamber. Achieving more stopping and less supplement and automatic supplement. After the steam is evaporated to a certain concentration, the steam is conveyed to the storage tank by the discharge pump, the first-effect heating steam is generated by using a boiler, condensed water of the first-effect heating steam is preheated and then is recovered to the boiler for reuse or is discharged underground, and distilled water at an evaporation position is directly discharged in a gasification mode.
The embodiments in the present specification are described in a progressive manner, and the same and similar parts among the embodiments are referred to each other, and each embodiment focuses on the differences from the other embodiments. In particular, for the system embodiment, since it is substantially similar to the method embodiment, the description is simple, and for the relevant points, reference may be made to the partial description of the method embodiment.
The above description is only an example of the present invention, and is not intended to limit the present invention. Various modifications and alterations to this invention will become apparent to those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the scope of the claims of the present invention.
Claims (9)
1. The utility model provides a triple effect waste water evaporimeter, its characterized in that, includes one and imitates the heater, one imitates heater one side and connects one effect evaporimeter, two effect heaters are connected to one effect evaporimeter opposite side, two effect evaporators are connected to two effect heater opposite sides, three effect heaters are connected to two effect evaporator opposite sides, three effect evaporators are connected to three effect heater opposite sides, condenser is connected to three effect evaporators opposite side, the water pitcher is congealed in the condenser other end connection.
2. The three-effect waste water evaporator according to claim 1, wherein the first-effect heater, the second-effect heater and the three-effect heater are identical in structure, the first-effect heater, the second-effect heater and the three-effect heater are respectively connected with the first-effect evaporator, the second-effect evaporator and the three-effect evaporator through a feeding and discharging pipe, the bottom of the first-effect heater is funnel-shaped, a first exhaust port is formed in the bottom of the first-effect heater, and a feeding and discharging port is formed in the side wall of the bottom of the first-effect heater.
3. The three-effect waste water evaporator as claimed in claim 2, wherein the feed and discharge ports at the bottom of the first-effect heater, the second-effect heater and the three-effect heater are connected through a through pipe, and three groups of sampling ports are respectively arranged on the through pipe at positions corresponding to the first-effect heater, the second-effect heater and the three-effect heater.
4. The three-effect waste water evaporator as claimed in claim 1, wherein one side of the first-effect heater, which is far away from the first-effect evaporator, is connected with a steam inlet, one side of the first-effect heater, which is close to the first-effect evaporator, is connected with a non-condensable gas outlet and a condensed water outlet, and the non-condensable gas outlet is positioned above the condensed water outlet.
5. The three-effect waste water evaporator of claim 1, wherein the first-effect evaporator, the second-effect evaporator and the third-effect evaporator are identical in structure, and the first-effect evaporator, the second-effect evaporator and the third-effect evaporator are respectively connected with the second-effect heater, the third-effect heater and the condenser through a secondary steam pipe.
6. The three-effect waste water evaporator as claimed in claim 1, wherein a spray nozzle is arranged at the top of the one-effect evaporator, and a vacuum gauge port, a sight glass, a thermometer port and a vent port are respectively arranged on the side wall of the one-effect evaporator.
7. The triple-effect waste water evaporator according to claim 1, wherein a steam-water separator is arranged between the triple-effect evaporator and the condenser, one side of the steam-water separator is connected with the triple-effect evaporator, the top of the steam-water separator is connected with a secondary steam pipe, and a second drain port is formed in the bottom of the steam-water separator.
8. The triple-effect waste water evaporator of claim 1, wherein a cooling water outlet is formed in one side of the condenser close to the triple-effect evaporator, and a cooling water inlet is formed in one side of the condenser far away from the triple-effect evaporator.
9. The triple-effect waste water evaporator of claim 1, wherein a water outlet is formed in the bottom of the condensate tank, and the water outlet is connected with the bottom of the triple-effect evaporator through a condensate water negative pressure pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121393267.3U CN215327046U (en) | 2021-06-22 | 2021-06-22 | Triple-effect waste water evaporator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121393267.3U CN215327046U (en) | 2021-06-22 | 2021-06-22 | Triple-effect waste water evaporator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215327046U true CN215327046U (en) | 2021-12-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121393267.3U Active CN215327046U (en) | 2021-06-22 | 2021-06-22 | Triple-effect waste water evaporator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215327046U (en) |
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2021
- 2021-06-22 CN CN202121393267.3U patent/CN215327046U/en active Active
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