CN213724871U

CN213724871U - Evaporator drainage device

Info

Publication number: CN213724871U
Application number: CN202022371641.1U
Authority: CN
Inventors: 任红兵; 党梅; 孙同华; 任智博; 齐飞; 韩东; 严祯荣; 王如竹; 邵佳慧; 郭明明; 梁键星
Original assignee: Jiangsu Bosiwei Chemical Equipment Engineering Co ltd
Current assignee: Jiangsu Bosiwei Chemical Equipment Engineering Co ltd
Priority date: 2020-10-22
Filing date: 2020-10-22
Publication date: 2021-07-20
Anticipated expiration: 2030-10-22

Abstract

The utility model discloses an evaporimeter drainage device relates to drainage device technical field. The heating chamber is arranged at the lower end of the interior of the evaporator body, the water-vapor separation tank is arranged at one side of the evaporator body, a water outlet of the heating chamber is fixedly connected with a water inlet of the water-vapor separation tank through a water drain pipe, and a steam inlet of the heating chamber is fixedly connected with a steam outlet of the water-vapor separation tank through a steam inlet pipe; the liquid level measuring instrument is installed to one side upper end of steam knockout drum, and the lower extreme middle part of steam knockout drum is connected with the outlet pipe, installs first control flap on the outlet pipe, and first control flap is used for controlling the play water state of outlet pipe. The utility model discloses a cyclic utilization to steam in the heating chamber has reduced the waste of water resource, has responded to green's theme, has also realized the unblocked nothing of whole hydrophobic process simultaneously, has improved the work efficiency of evaporimeter heating chamber.

Description

Evaporator drainage device

Technical Field

The utility model relates to a hydrophobic means technical field specifically is an evaporimeter hydrophobic means.

Background

In a condensate water drainage system of a sodium nitrite evaporator, a free floating ball type drain valve is adopted, and a floating ball lifts a switch valve along with condensate water to discharge the condensate water. But the phenomenon that 2 to 3 percent of heating steam is discharged along with condensed water can occur in the process of draining water, thereby causing steam waste. In addition, the situation of unsmooth drainage also often happens by adopting the free floating ball type drain valve, so that condensed water is accumulated in a heating chamber of the evaporator, a secondary path of a condensed water drain pipeline needs to be opened every 5 to 6 hours, and the evaporation speed and the normal production of sodium nitrite are seriously influenced. After several changes of the trap, the effect is still not obvious.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an evaporimeter hydrophobic means to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

a kind of evaporator drainage device, including evaporator body and heating chamber, the said evaporator drainage device also includes the steam knockout drum, steam enter steam pipe and water drain pipe, the said heating chamber is set up in the lower end of inside of the evaporator body, the said steam knockout drum is mounted on one side of the evaporator body, the said outlet port of the heating chamber carries on the fixed connection through water drain pipe and water inlet of the steam knockout drum, the said steam inlet of the heating chamber enters the steam pipe and steam outlet of the steam knockout drum carries on the fixed connection through steam;

the liquid level measuring instrument is installed to one side upper end of vapor separation jar, the liquid level measuring instrument is used for acquireing the height information of the inside liquid of vapor separation jar, the lower extreme middle part of vapor separation jar is connected with the outlet pipe, install first control flap on the outlet pipe, first control flap is used for controlling the play water state of outlet pipe.

Furthermore, the water-vapor separation tank comprises a tank shell and a cover body, wherein the cover body is fixedly arranged at the upper end of the tank shell, the tank shell and the cover body are of an integrally formed structure, a vapor outlet of the water-vapor separation tank is formed in the middle of the upper end of the cover body, and a water inlet of the water-vapor separation tank is formed in the upper end of one side of the tank shell.

Furthermore, the lower end of the inside of the tank shell is provided with a flow converging layer, the upper end of the flow converging layer is provided with a water flow converging cavity, and a steam converging cavity is arranged between the water flow converging cavity and the tank shell.

Furthermore, the steam separation tank also comprises a steam transmission pipe, and the steam transmission pipe is contacted with the bottom of the steam collection cavity through penetrating the cover body and the water flow collection cavity.

Furthermore, the evaporator drainage device further comprises a CPU controller and a temperature measuring instrument, wherein the CPU controller is electrically connected with the liquid level measuring instrument and the temperature measuring instrument, the temperature measuring instrument is installed on the cover body and used for acquiring temperature information in the steam collecting cavity and sending the temperature information to the CPU controller, and meanwhile, the liquid level measuring instrument also sends the acquired height information to the CPU controller.

Furthermore, a second electronic control valve is installed on the steam inlet pipe, a servo motor is installed on one side of the second electronic control valve and used for controlling the motion state of the second electronic control valve, the servo motor is electrically connected with the CPU controller, and meanwhile the CPU controller controls the motion state of the servo motor according to temperature information.

Furthermore, a temperature rising device is arranged in the steam collecting cavity, the temperature rising device is electrically connected with the CPU controller, and meanwhile the CPU controller controls the motion state of the temperature rising device according to the temperature information.

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model discloses an evaporimeter hydrophobic means goes into steam pipe and blow-off pipe mutually supporting between them through steam, has realized the cyclic utilization of steam in the heating chamber, has reduced the waste of water resource, has responded to green's theme, simultaneously the utility model discloses an evaporimeter hydrophobic means passes through mutually supporting between CPU controller, first control flap and the second electronic control valve three, has realized whole hydrophobic process's unblocked, has improved the work efficiency of evaporimeter heating chamber.

Drawings

FIG. 1 is a schematic diagram of the structure of a drainage device of an evaporator according to the present invention;

FIG. 2 is a schematic view showing the connection of the internal components of the drainage device of the evaporator according to the present invention;

fig. 3 is the structure schematic diagram of the water-steam separating tank of the utility model.

The numbers in the figures correspond to part names:

in the figure: 1. an evaporator body; 2. a heating chamber; 3. a water-vapor separation tank; 301. a tank shell; 302. a cover body; 303. water flows converge into the cavity; 304. a sink layer; 305. a vapor collection chamber; 306. a steam delivery pipe; 4. a water outlet pipe; 5. a steam inlet pipe; 6. a water discharge pipe; 7. a liquid level gauge; 8. a first control valve; 9. a CPU controller; 10. a temperature measuring instrument; 11. a temperature rising device; 12. a servo motor; 13. a second electronically controlled valve.

Detailed Description

Referring to fig. 1 and 2, the present embodiment provides an evaporator drain device, which includes an evaporator body 1, a heating chamber 2, a water vapor separation tank 3, a water outlet pipe 4, a steam inlet pipe 5, a water discharge pipe 6, a liquid level measuring instrument 7, and a first control valve 8. Wherein the heating chamber 2 is arranged at the lower end of the interior of the evaporator body 1, the water-vapor separation tank 3 is arranged at one side of the evaporator body 1, a water outlet of the heating chamber 2 is fixedly connected with a water inlet of the water-vapor separation tank 3 through a water drain pipe 6, and a steam inlet of the heating chamber 2 is fixedly connected with a steam outlet of the water-vapor separation tank 3 through a steam inlet pipe 5. It should be noted that a second electronic control valve 13 is installed on the steam inlet pipe 5, and a servo motor 12 is installed on one side of the second electronic control valve 13, wherein the servo motor 12 is used for controlling the motion state of the second electronic control valve 13, and the second electronic control valve 13 is used for controlling the state of the steam inlet pipe 5 for delivering steam.

In this embodiment, a liquid level measuring instrument 7 is installed at the upper end of one side of the water-vapor separation tank 3, wherein the liquid level measuring instrument 7 is used for acquiring the height information of the liquid inside the water-vapor separation tank 3. The middle part of the lower end of the water-steam separating tank 3 is connected with a water outlet pipe 4, and a first control valve 8 is arranged on the water outlet pipe 4, wherein the first control valve 8 is used for controlling the water outlet state of the water outlet pipe 4.

Referring to fig. 3, the water vapor separation tank 3 includes a tank body casing 301, a cover 302, a water inflow chamber 303, a water converging layer 304, a steam converging chamber 305, a steam transmission pipe 306, a temperature measuring instrument 10, a water vapor separator and a water vapor separator,

The cover 302 is fixedly mounted on the upper end of the tank shell 301, and the tank shell 301 and the cover 302 are integrally formed. In this embodiment, the steam outlet of the steam-water separation tank 3 is opened at the middle of the upper end of the cover body 302, and the water inlet of the steam-water separation tank 3 is opened at the upper end of one side of the tank body casing 301. With the temperature measuring device 10 being mounted on the cover 302, wherein the temperature measuring device 10 is used to acquire temperature information inside the steam collection chamber 305.

The lower end of the inside of the tank shell 301 is provided with a confluence layer 304, the upper end of the confluence layer 304 is provided with a water flow influx cavity 303, and a steam confluence cavity 305 is arranged between the water flow influx cavity 303 and the tank shell 301. In this embodiment, the steam collection chamber 305 is internally provided with a temperature increasing device 11.

The steam delivery pipe 306 is in contact with the bottom of the steam collection chamber 305 by passing through the cover 302 and the water inflow chamber 303.

In this embodiment, the evaporator drainage device further comprises a CPU controller 9, wherein the CPU controller 9 is electrically connected to the liquid level measuring instrument 7, the temperature measuring instrument 10, the temperature increasing instrument 11 and the servo motor 12. Specifically, the liquid level measuring instrument 7 sends the acquired height information to the CPU controller 9, the temperature measuring instrument 10 sends the acquired temperature information to the CPU controller 9, and the CPU controller 9 controls the movement states of the temperature increasing device 11 and the servo motor 12 according to the temperature information.

The present invention and its embodiments have been described above schematically, and the description is not limited thereto, and what is shown in the drawings is only one of the embodiments of the present invention, and the actual structure is not limited thereto. Therefore, if the person skilled in the art receives the teaching of the present invention, without departing from the inventive spirit of the present invention, the person skilled in the art should also design the similar structural modes and embodiments without creativity to the technical solution, and all shall fall within the protection scope of the present invention.

Claims

1. An evaporator drainage device comprises an evaporator body (1) and a heating chamber (2), and is characterized in that: the evaporator drainage device further comprises a water-vapor separation tank (3), a steam inlet pipe (5) and a water drain pipe (6), the heating chamber (2) is arranged at the lower end of the inside of the evaporator body (1), the water-vapor separation tank (3) is installed on one side of the evaporator body (1), a water outlet of the heating chamber (2) is fixedly connected with a water inlet of the water-vapor separation tank (3) through the water drain pipe (6), and a steam inlet of the heating chamber (2) is fixedly connected with a steam outlet of the water-vapor separation tank (3) through the steam inlet pipe (5);

liquid level measurement appearance (7) are installed to one side upper end of vapor separation jar (3), liquid level measurement appearance (7) are used for acquireing the height information of the inside liquid of vapor separation jar (3), the lower extreme middle part of vapor separation jar (3) is connected with outlet pipe (4), install first control flap (8) on outlet pipe (4), first control flap (8) are used for controlling the play water state of outlet pipe (4).

2. The evaporator hydrophobic apparatus of claim 1, wherein: steam knockout drum (3) is including tank body shell (301) and lid (302), lid (302) fixed mounting is in the upper end of tank body shell (301), just tank body shell (301) and lid (302) are the integrated into one piece structure, simultaneously the upper end middle part at lid (302) is seted up to the play steam port of steam knockout drum (3), the water inlet of steam knockout drum (3) is seted up in one side upper end of tank body shell (301).

3. The evaporator hydrophobic apparatus of claim 2, wherein: the steam collection tank is characterized in that a flow collection layer (304) is arranged at the lower end of the interior of the tank body shell (301), a water flow collection cavity (303) is arranged at the upper end of the flow collection layer (304), and a steam collection cavity (305) is arranged between the water flow collection cavity (303) and the tank body shell (301).

4. The evaporator hydrophobic apparatus of claim 3, wherein: the water vapor separation tank (3) further comprises a steam transmission pipe (306), and the steam transmission pipe (306) is in contact with the bottom of the steam collection cavity (305) through the cover body (302) and the water flow collection cavity (303).

5. The evaporator hydrophobic apparatus of claim 2, 3 or 4, wherein: the evaporator drainage device is characterized by further comprising a CPU controller (9) and a temperature measuring instrument (10), wherein the CPU controller (9) is electrically connected with the liquid level measuring instrument (7) and the temperature measuring instrument (10), the temperature measuring instrument (10) is installed on the cover body (302) and used for acquiring temperature information inside the steam collecting cavity (305) and sending the temperature information to the CPU controller (9), and meanwhile the liquid level measuring instrument (7) also sends acquired height information to the CPU controller (9).

6. The evaporator hydrophobic apparatus of claim 5, wherein: steam is gone into and is installed second electronic control valve (13) on steam pipe (5), servo motor (12) are installed to one side of second electronic control valve (13), servo motor (12) are used for controlling the motion state of second electronic control valve (13), just servo motor (12) electric connection CPU controller (9), simultaneously CPU controller (9) are according to the motion state of temperature information control servo motor (12).

7. The evaporator hydrophobic apparatus of claim 6, wherein: the steam collecting cavity (305) is internally provided with a temperature rising device (11), the temperature rising device (11) is electrically connected with the CPU controller (9), and meanwhile the CPU controller (9) controls the motion state of the temperature rising device (11) according to temperature information.