Evaporation tower sight glass

Abstract

The utility model discloses an evaporation tower sight glass which comprises a tower body, a sight glass body is arranged on the tower body, a condenser is arranged on a steam pipeline at the top of the tower body, the condenser is provided with an exhaust pipeline and a condensate water output pipeline, the condensate water output pipeline is provided with a water storage tank, and the water storage tank is connected with the sight glass body through a pressure pump to wash the inside of the sight glass body. The sight glass comprises a base ring, a backing ring and a pressing ring, an inner photoscope is installed between the base ring and the backing ring, and observation glass bodies are installed among the base ring, the backing ring and the pressing ring. According to the sight glass of the evaporation tower, the sight glass is flushed by utilizing backflow pressurization of steam condensate water at the top of the tower, and surrounding steam is condensed and blown away by switching a gas path, so that the definition of view and observation is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to tower body design technical field, concretely is a kind of sight glass and its cleaning system for evaporation tower or other tower body. BACKGROUND

[0002] The principle of sewage treatment multi-effect evaporation is to connect multiple evaporators in series, the secondary steam of the previous evaporator is used as the heating steam of the next evaporator, and the heating chamber of the next evaporator is the condenser of the previous evaporator. In the multi-effect evaporation system, only fresh steam needs to be added at the first effect, and the secondary steam generated at the top of the evaporator in front of the subsequent effect is directly used as the heating medium of the reboiler of the evaporator in the subsequent effect. The evaporators after the first effect do not need to introduce fresh steam, and the steam at the top of the last effect can be used as a low-pressure grade heat source.

[0003] The multi-effect evaporation tower for sewage treatment is equipped with a sight glass to facilitate the observation of the internal evaporation environment, liquid level, etc. However, the evaporation of steam and sewage in the tower can affect the transparency of the sight glass, leading to contamination of the sight glass and obstruction of observation. In addition, the steam can also block the observation field of view. Therefore, it is necessary to improve and optimize the current sight glass technology of the evaporation tower to improve the observation effect. CONTENT OF THE UTILITY MODEL

[0004] The utility model aims to provide a kind of evaporation tower sight glass to solve the problems raised in the above background.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions:

[0006] The evaporation tower sight glass includes a tower body, a sight glass is arranged on the tower body, a condenser is arranged on the steam pipeline at the top of the tower body, the condenser is provided with an exhaust pipeline and a condensed water output pipeline, the condensed water output pipeline is provided with a water storage tank, and the water storage tank is connected to the sight glass through a pressure pump to flush the inside of the sight glass.

[0007] As a further scheme of the utility model: the sight glass includes a base ring, a gasket ring and a compression ring, an inner sight glass is installed between the base ring and the gasket ring, and an observation mirror is installed between the base ring, the gasket ring and the compression ring.

[0008] As a further scheme of the utility model: the base ring has a cavity and a spray hole, the condensed water is sprayed out from the spray hole after being pressurized to flush the inner sight glass, and a terminal for connecting the high-pressure condensed water pipeline is arranged on the base ring.

[0009] As a further scheme of the utility model: the sight glass further includes a sight exploration lighting device, the sight exploration lighting device includes a reflector ring and a probe lamp, the probe lamp is installed inside the base ring, the reflector ring is installed in the gasket ring, and the light emitted by the probe lamp is reflected into the tower body through the reflector ring.

[0010] As a further scheme of the utility model: the inner perspective mirror is provided with a concave mirror structure for refracting reflected light, the concave mirror structure is tubular, and the light reflected by the light reflecting ring is refracted when passing through the concave mirror.

[0011] As a further scheme of the utility model: the base ring, the gasket ring and the compression ring are fixed through bolts.

[0012] As a further scheme of the utility model: the output pipeline of the water storage tank is divided into a main pipe and branch pipes, a pressurizing pump is installed on the main pipe and controls the pipeline through a main control valve, the main pipe is communicated with the sight mirror through the branch pipes and controls the pipeline through a plurality of branch control valves.

[0013] As a further scheme of the utility model: the top of the water storage tank is communicated with an overflow pipe.

[0014] As a further scheme of the utility model: one air blowing pipeline is arranged on the main pipe, the air blowing pipeline blows air through a fan, and one-way valves are arranged on the main pipe and the air blowing pipeline.

[0015] Compared with the prior art, the utility model has the beneficial effects that:

[0016] 1. The evaporation tower sight mirror is washed through the reflux of tower top steam condensate water and pressurization, condenses and blows away surrounding steam through switching of the air path, improves the field of view and the clarity of observation.

[0017] 2. The evaporation tower sight mirror illuminates the tower environment without affecting the line of sight through refraction of scattered light, provides sufficient light and field of view, and is convenient for observation of operating personnel. BRIEF DESCRIPTION OF DRAWINGS

[0018] Fig. 1 It is a structural schematic view of an evaporation tower sight mirror;

[0019] Fig. 2 It is a structural schematic view of a sight mirror in an evaporation tower sight mirror;

[0020] Fig. 3 It is an exploded view of a sight mirror in an evaporation tower sight mirror;

[0021] Fig. 4 It is a sectional view of a sight mirror in an evaporation tower sight mirror;

[0022] Fig. 5 It is a light scattering schematic view of a sight mirror in an evaporation tower sight mirror.

[0023] In the figure: 1, tower body; 2, base ring; 3, steam pipeline; 4, condenser; 5, water storage tank; 6, condensed water output pipeline; 7, main control valve; 8, pressurizing pump; 9, sub-control valve; 10, overflow pipe; 11, exhaust pipeline; 12, spray hole; 13, terminal; 14, probe lamp; 15, inner perspective mirror; 16, reflecting ring; 17, gasket ring; 18, viewing mirror; 19, compression ring. DETAILED DESCRIPTION

[0024] Please refer to Figs. 1-5 In the embodiment of the utility model, the evaporative tower perspective mirror, including tower body 1, the tower body 1 is provided with perspective mirror, the steam pipeline 3 on the top of tower body 1 is provided with condenser 4, the condenser 4 is provided with exhaust pipeline 11 and condensed water output pipeline 6, the condensed water output pipeline 6 sets up water storage tank 5, the water storage tank 5 is connected to the perspective mirror by pressurizing pump 8 and washes the inside of the perspective mirror, the water used for cleaning is collected by the steam on the top, and is condensed or collects its condensed water before entering the next effect evaporative tower, part of the condensed water is sent into the water storage tank 5 by condensed water output pipeline 6 and is temporarily stored, the condensed water in the water storage tank 5 is pressurized by pressurizing pump 8 and is sprayed on the perspective mirror, and the dirt or water stain on the perspective mirror is cleaned, and the water pressure is adjusted according to the requirement, generally at 5-6Mpa, the water after cleaning continues to evaporate and circulates into the next effect evaporative tower, and the effect of cleaning the perspective mirror is achieved.

[0025] In a preferred embodiment, the perspective mirror includes base ring 2, gasket ring 17 and compression ring 19, inner perspective mirror 15 is installed between base ring 2 and gasket ring 17, viewing mirror 18 is installed between base ring 2, gasket ring 17 and compression ring 19, the perspective mirror is composed of multiple structures, wherein inner perspective mirror 15 is the main sealing part, and viewing mirror 18 is the external perspective mirror, the function of viewing mirror 18 is to protect inner perspective mirror 15, and when condensed water appears in inner perspective mirror 15, it can be conveniently opened and wiped.

[0026] In a preferred embodiment, base ring 2 has a cavity and spray hole 12, condensed water is sprayed from spray hole 12 after being pressurized to wash inner perspective mirror 15, terminal 13 for connecting high-pressure condensed water pipeline is arranged on base ring 2, the waterway is designed in the perspective mirror, high-pressure water is distributed through the cavity and multi-angle spray hole 12, so that inner perspective mirror 15 is washed in multiple angles, avoiding that the dead angle is not cleaned, the waterway is designed in the perspective mirror, which has the advantages that the perspective mirror can be replaced with the perspective mirror being disassembled, and other spraying equipment does not need to be installed in the tower, pipeline complexity is reduced, and the sealing performance of the equipment is improved.

[0027] In a preferred embodiment, the sight glass further comprises a searchlight device, which comprises a reflector ring 16 and a searchlight 14, the searchlight 14 is installed inside the base ring 2, and the reflector ring 16 is installed inside the gasket ring 17, the light emitted by the searchlight 14 is reflected into the tower body 1 through the reflector ring 16, the searchlight 14 can be a battery, and the light is turned on through a switch, and the light is reflected into the tower, which can improve the brightness of the field of view in the tower and help to observe the internal environment, and the reflection can reduce the illumination on the human eye, and the searchlight 14 is located between the viewing mirror 18 and the internal perspective mirror 15, which can avoid damage of the searchlight 14 due to high temperature.

[0028] In a preferred embodiment, a concave mirror structure for refracting reflected light is formed on the internal perspective mirror 15, the concave mirror structure is tubular, and the light reflected by the reflector ring 16 is refracted when passing through the concave mirror, the concave mirror structure disperses the light through refraction, and the dispersed light is reflected into the tower, which provides a wider searchlight range and is convenient for workers to observe at night or in the case of insufficient light.

[0029] In a preferred embodiment, the base ring 2, the gasket ring 17 and the compression ring 19 are fixed by bolts, which is convenient for disassembly and installation, replacement and maintenance of the searchlight 14 components, and can protect the searchlight 14 components from environmental influences.

[0030] In a preferred embodiment, the output pipeline of the water storage tank 5 is divided into a main pipe and branch pipes, the pressurizing pump 8 is installed on the main pipe and controls the pipeline through the main control valve 7, the main pipe is connected to the sight glasses through multiple branch pipes and controls the pipeline through multiple branch control valves 9, and the number of the sight glasses is multiple, so the spray system also needs to be matched one by one.

[0031] In a preferred embodiment, the top of the water storage tank 5 is connected to an overflow pipe 10, and the excess condensed water in the water storage tank 5 enters the reboiler for recycling through the overflow pipe 10.

[0032] In a preferred embodiment, an air blowing pipeline is arranged on the main pipe, the air blowing pipeline is sent by a fan, and one-way valves are arranged on the main pipe and the air blowing pipeline, the steam in the tower blocks the observation time, the gas after condensation has low temperature, is circulated back by the fan, is introduced into the tower again from the base ring 2, and is blown out, the steam meets the cold air port and is quickly condensed to form water droplets, thereby reducing the density of the surrounding water molecules, and the steam is blown away by the airflow, so that the field of view becomes clear and the environment of the area can be observed.

[0033] It should be noted that the above embodiments all belong to the same utility model concept, and the description of each embodiment has its own emphasis, and the description of individual embodiments is not exhaustive, which can be referred to the description of other embodiments.

[0034] The above-described embodiments only express the implementation manners of the present application, and the description is relatively specific and detailed, but it should not be understood as the limitation of the scope of the present application patent. It should be pointed out that for ordinary skilled persons in the art, without departing from the concept of the present application, a number of modifications and improvements can be made, which all belong to the protection scope of the present application. Therefore, the protection scope of the present application patent should be subject to the appended claims.

Claims

1. An evaporation tower sight glass, comprising a tower body (1), wherein a sight glass is provided on the tower body (1), characterized in that, A condenser (4) is installed on the steam pipeline (3) at the top of the tower body (1). The condenser (4) is equipped with an exhaust pipeline (11) and a condensate output pipeline (6). A water storage tank (5) is installed on the condensate output pipeline (6). The water storage tank (5) is connected to a sight glass via a pressure pump (8) to flush the inside of the sight glass.

2. The sight glass of the evaporation tower according to claim 1, characterized in that, The viewing mirror consists of a base ring (2), a pad ring (17) and a pressure ring (19). An internal fluoroscopy mirror (15) is installed between the base ring (2) and the pad ring (17), and an observation mirror (18) is installed between the base ring (2), the pad ring (17) and the pressure ring (19).

3. The sight glass of the evaporation tower according to claim 2, characterized in that, The base ring (2) has a cavity and a nozzle (12). After being pressurized, the condensate is sprayed out from the nozzle (12) to rinse the endoscope (15). The base ring (2) is provided with a terminal (13) for connecting the high-pressure condensate pipeline.

4. The sight glass of the evaporation tower according to claim 2, characterized in that, The sight glass also includes a sighting lighting device, which consists of a reflective ring (16) and a spotlight (14). The spotlight (14) is installed inside the base ring (2), and the reflective ring (16) is installed inside the pad ring (17). The light emitted by the spotlight (14) is reflected by the reflective ring (16) into the tower body (1).

5. The sight glass of the evaporation tower according to claim 4, characterized in that, The internal fluoroscopy lens (15) has a concave mirror structure for refracting and reflecting light. The concave mirror structure is tubular, and the light reflected by the reflective ring (16) is refracted when it passes through the concave mirror.

6. The sight glass of the evaporation tower according to claim 1, characterized in that, The base ring (2), the pad ring (17), and the pressure ring (19) are fixed together by bolts.

7. The sight glass of the evaporation tower according to claim 1, characterized in that, The output pipeline of the water storage tank (5) is divided into a main pipe and branch pipes. The pressure pump (8) is installed on the main pipe and controls the pipeline through the main control valve (7). The main pipe is connected to the sight glass through multiple branch pipes and controls the pipeline through multiple sub-control valves (9).

8. The sight glass of the evaporation tower according to claim 1, characterized in that, The top of the water storage tank (5) is connected to the overflow pipe (10).

9. The sight glass of the evaporation tower according to claim 7, characterized in that, The main pipe is equipped with an air blowing line, which is supplied with air by a fan, and both the main pipe and the air blowing line are equipped with a one-way valve.

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