CN211435694U

CN211435694U - Defogging drying equipment

Info

Publication number: CN211435694U
Application number: CN201922349228.2U
Authority: CN
Inventors: 陈辅万; 沃天宇; 陶云; 沃桂岩; 朱朝明
Original assignee: Changzhou Lanmei Environmental Protection Technology Equipment Co ltd
Current assignee: Changzhou Lanmei Environmental Protection Technology Equipment Co ltd
Priority date: 2019-12-24
Filing date: 2019-12-24
Publication date: 2020-09-08
Anticipated expiration: 2029-12-24

Abstract

The utility model discloses a demisting and drying device, which comprises a shell, wherein the inner cavity of the shell is a drying cavity, a spraying device for cleaning and cooling and a heat exchange device for drying moisture in the flue gas are arranged in the shell, an air outlet is arranged above the shell, a water outlet is arranged below the shell and connected with a water drainage pool, a temperature sensor is arranged on the inner wall above the drying cavity, an electric door is arranged at the outlet of the exhaust port, be provided with control panel on the casing, the utility model discloses design according to current demand, the heat exchange tube can be dried the moisture heating in the flue gas when the flue gas passes through, and temperature sensor can monitor the temperature of stoving intracavity, and spray set can wash the heat exchange tube or spray cooling to the flue gas, avoids the production of gas vent white fog phenomenon.

Description

Defogging drying equipment

Technical Field

The utility model relates to a production auxiliary assembly technical field specifically is a defogging drying equipment.

Background

With the rapid development of modern social economy, people pay more and more attention to the environment around the people, and a large amount of white fog can be discharged from a chimney in the existing industrial production process because the discharged smoke contains a large amount of water vapor, the smoke enters the atmosphere from the chimney, the outside temperature is low, the water vapor is condensed into small liquid drops when meeting cold, white smoke is formed, namely the white fog, so that the white smoke phenomenon is more obvious in winter, the white fog at a smoke outlet influences the appearance of a city, visual pollution is caused, the visual pollution influences the visibility and the like, certain danger is brought to nearby residents, and the urban environment is influenced.

At present, in order to prevent the white fog phenomenon at a smoke outlet, devices for removing the white fog are additionally arranged at the tail ends of various production devices respectively, the moisture content of smoke dehumidified by a common wet desulphurization technology is high, partial white fog phenomenon can also occur after the smoke is discharged, and equipment adopting the wet desulphurization technology is easy to block during working and has high maintenance difficulty.

To above problem, provide a defogging drying equipment of simple structure, easily defogging.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a defogging drying equipment to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a defogging drying equipment, includes the casing, the casing inner chamber is the stoving chamber, the inside heat transfer device who is arranged in the spray set that is used for wasing and cooling and is arranged in the water of stoving flue gas that is provided with of casing, heat transfer device includes the heat exchange tube, the heat exchange tube sets up the middle part in the stoving chamber, the heat exchange tube below is equipped with the backup pad that is used for fixed heat exchange tube position, heat exchange tube right side coupling shell department is connected with the inlet channel in the casing outside through first water inlet, and the inlet channel below is connected with the hot-water pump, heat exchange tube left side coupling shell department is connected with outlet conduit through the delivery port, and the switch-on of outlet conduit below has the tank, the tank left side has connect the water pump that is used for supplying.

Preferably, spray set includes shower, spiral shower nozzle and inlet tube, the shower sets up the top in the stoving chamber, the inlet tube sets up and passes through second water inlet and shower intercommunication on the right side of casing, the inlet tube downside is connected with the water pump.

Preferably, the two sides of the shell are provided with channels for the shower pipe and the heat exchange pipe to pass through.

Preferably, the lower left side of the shell is provided with a smoke inlet for smoke to pass through, and the left side of the smoke inlet is connected with a fan through a smoke inlet pipeline.

Preferably, a water outlet is arranged below the shell and connected with a water drainage pool.

Preferably, a temperature sensor is arranged on the inner wall above the drying cavity, and an electric door is arranged at the outlet of the exhaust port.

Preferably, be provided with control panel on the casing, the last control button that is provided with of control panel, the control panel rear end is provided with the control box, the input and the temperature sensor output electric connection of the controller in the control box, controller output and electrically connected of electrically operated gate input.

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

the heat exchange tube arranged in the drying cavity can heat and dry the moisture in the flue gas when the flue gas passes through, the generation of the white smoke phenomenon at the exhaust port can be avoided after the moisture is dried, the structure is simple, the use is convenient, and the water in the heat exchange device can be repeatedly utilized.

The spray set that sets up in this equipment can wash the heat exchange tube, and the heat exchange tube is when heating the evaporation flue gas, and other impurity in the flue gas can remain and influence the heat treatment of heat exchange tube to vapor at the outer wall of heat exchange tube, can launch spray set and wash the heat exchange tube, and spray set still can spray the cooling to the flue gas, and the flue gas can not produce white smoke because of overheated meeting external cold air.

Temperature sensor can monitor the temperature of stoving intracavity, and the temperature data value of monitoring is not in predetermined temperature range, can adjust the interior hydrothermal temperature of heat-exchange tube or start spray set and cool down for gas vent exhaust flue gas improves the effect that the defogging was dried in predetermined temperature range.

Drawings

Fig. 1 is a schematic structural diagram of a demisting and drying device.

Fig. 2 is a schematic diagram of an internal structure of a defogging and drying device.

Fig. 3 is a top view of a heat exchanger in a demisting drying device.

Fig. 4 is a top view of a spray device in the defogging drying apparatus.

The drying device comprises a shell, a drying cavity, a spray pipe, a spiral nozzle, a heat exchange pipe, a water outlet, a water inlet pipe, a smoke inlet, a fan, a water pump, a water storage tank, a water outlet, an exhaust port, an electric door, a temperature sensor, a hot water pump, a water discharge tank, a first water inlet, a first water outlet, a heat exchange device, a support plate, a second water inlet, a spray device and a control panel, wherein the shell is 1, the drying cavity is 2, the spray pipe is 3, the spiral nozzle is 4, the heat exchange pipe is 5, the water outlet is 6, the water inlet is 7, the smoke inlet.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, in the embodiment of the present invention, a demisting drying device includes a casing 1, an inner cavity of the casing 1 is a drying cavity 2, a spraying device 22 for cleaning and cooling and a heat exchange device 19 for drying moisture in flue gas are disposed inside the casing 1, an exhaust port 12 is disposed above the casing 1, and a water outlet 6 is disposed below the casing 1.

The passageway that supplies shower 3, heat exchange tube 5 and inlet flue 8 to pass through is seted up to 1 both sides of casing, 1 left side downside of casing is opened the inlet flue 8 that supplies the flue gas to pass through, inlet flue 8 left side is connected with fan 9 through advancing the tobacco pipe way, exhaust flue gas contains a large amount of moisture behind preceding production facility work completion, when ambient temperature is high, will volatilize this moisture naturally, but when ambient temperature is lower, exhaust flue gas temperature is higher than ambient temperature, moisture meets external cold air and will condense into vapor, the white fog phenomenon takes place, can cause the influence to the environment, it dries in 2 to introduce stoving chamber 2 with the flue gas through fan 9 this moment, thereby the flue gas is dried and is discharged again to stoving chamber 2 from inlet flue 8, thereby the phenomenon of production white fog has been avoided, reduce the pollution to the environment.

The heat exchange device 19 comprises a heat exchange tube 5, a first water inlet 1 and a water outlet 18, the heat exchange tube 5 is arranged in the middle of the drying cavity 2, a supporting plate 20 for fixing the position of the heat exchange tube 5 is arranged below the heat exchange tube 5, the right side of the heat exchange tube 5 is connected with the shell 1 and is communicated with a water inlet pipeline outside the shell 1 through the first water inlet 17, a hot water pump 15 is connected below the water inlet pipeline, the left side of the heat exchange tube 5 is connected with the shell and is connected with a water outlet pipeline through the water outlet 18, a water storage tank 11 is communicated below the water outlet pipeline, the left side of the water storage tank 11 is connected with a water pump 10 for supplying water to a spraying device 22, the heat exchange tube 5 is provided with two layers, when the flue gas enters the drying cavity, the moisture in the flue gas can be better dried, when the heat exchange, then the flue gas enters the water storage tank 11 through the water outlet 18 for recycling, when the heat exchange device 19 works, when the flue gas passes through the heat exchange tube 5, moisture in the flue gas can be heated and evaporated by high temperature on the outer wall of the heat exchange tube 5, the moisture in the flue gas is dried, the flue gas is discharged again, the phenomenon of white fog caused by cold water in the flue gas is avoided, the energy consumption is low, and the water used in the heat exchange device 19 is not polluted and can be recycled.

The spraying device 22 comprises a spraying pipe 3, a spiral nozzle 4 and a water inlet pipe 7, the spraying pipe 3 is arranged above the drying cavity 2, the water inlet pipe 7 is arranged on the right side of the shell 1 and is communicated with the spraying pipe 3 through a second water inlet 21, the lower side of the water inlet pipe 7 is connected with a water pump 10, the water inlet of the water pump 10 is connected to the left side of a water storage tank 11, water in the water storage tank 11 is water discharged by a heat exchange pipe 5 and can be reused after being cooled in the water storage tank 11, a water outlet of the water pump 10 is connected with the water inlet pipe 7, the water is conveyed into the spraying pipe 3, the spiral nozzle 4 of the mounting seat on the spraying pipe 3 can reduce liquid blockage to the maximum extent due to the spiral nozzle, the jet flow is large, the flue gas can be cooled down well, the temperature of the flue gas is reduced, thereby avoiding the water in the flue gas from being, the outer wall of the heat exchange tube 5 can be ensured to perform good heating evaporation on the electric hot water in the flue gas.

A water outlet 6 is arranged below the shell 1, the water outlet 6 is connected with a water drainage pool 16, and water generated by the operation of the spraying device 22 in the drying cavity 2 can enter the water drainage pool 16 through the water outlet 6 and be drained into an external water pool, so that the water is favorably recycled.

The inner wall department of stoving chamber 2 top is provided with temperature sensor 14, the export of gas vent 12 is provided with electrically operated gate 13, be provided with control panel 23 on the casing 1, control button is provided with on the control panel 23, control panel 23 rear end is provided with the control box, the input of the controller in the control box and the output of temperature sensor 14 electric connection, the controller output and electrically operated gate 13 input electric connection, temperature sensor 14 can monitor the temperature in stoving chamber 2, when the temperature data value of monitoring is not in the temperature range of predetermineeing, can adjust the temperature of hot water in the heat exchange tube 5 or start spray set 22 to cool down, make the flue gas that gas vent 12 discharged in the temperature range of predetermineeing, improve the effect of stoving defogging, can show the data that temperature sensor 14 monitored on the control panel 23, make things convenient for personnel to know the condition in the stoving chamber, after the temperature in the drying cavity 2 is monitored to be qualified, the electric door 13 can be opened to discharge the smoke.

The utility model discloses a theory of operation is: the utility model discloses when using, the flue gas enters into stoving chamber 2 through advancing smoke mouth 8 in, heat transfer device 19 carries out work, hot water enters into heat exchange tube 5 through first water inlet 17 through heat-exchanger pump 15, the flue gas is through heat exchange tube 5, the high temperature of heat exchange tube 5 outer wall carries out the heating evaporation to the moisture in the flue gas, and then dry the moisture in the flue gas, thereby the flue gas has avoided producing the phenomenon of white fog after 12 discharges from the gas vent, spray set 22 can wash heat exchange tube 5's outer wall, perhaps spray cooling makes the flue gas cooling to the flue gas, can not meet cold production white fog because of heat when 12 discharges from the gas vent.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a defogging drying equipment, includes casing (1), its characterized in that: the inner cavity of the shell (1) is a drying cavity (2), the shell (1) is internally provided with a spray device (22) for cleaning and cooling and a heat exchange device (19) for drying water in flue gas, the heat exchange device (19) comprises a heat exchange tube (5), the heat exchange tube (5) is arranged in the middle of the drying cavity (2), a support plate (20) for fixing the position of the heat exchange tube (5) is arranged below the heat exchange tube (5), the right side of the heat exchange tube (5) is connected with a shell and communicated with a water inlet pipeline outside the shell (1) through a first water inlet (17), a hot water pump (15) is connected below the water inlet pipeline, the left side of the heat exchange tube (5) is connected with a water outlet pipeline through a water outlet (18), a water storage tank (11) is communicated below the water outlet pipeline, a water pump (10) for supplying water to the spray device (22) is connected to, an exhaust port (12) is arranged above the shell (1), and a water outlet (6) is arranged below the shell (1).

2. A defogging and drying apparatus as recited in claim 1, wherein: spray set (22) include shower (3), spiral nozzle (4) and inlet tube (7), shower (3) set up the top in stoving chamber (2), inlet tube (7) set up and pass through second water inlet (21) and shower (3) intercommunication on the right side of casing (1), inlet tube (7) downside is connected with water pump (10).

3. A defogging and drying apparatus as recited in claim 1, wherein: and channels for the spraying pipes (3) and the heat exchange pipes (5) to pass through are formed in two sides of the shell (1).

4. A defogging and drying apparatus as recited in claim 1, wherein: the left lower side of the shell (1) is provided with a smoke inlet (8) for smoke to pass through, and the left side of the smoke inlet (8) is connected with a fan (9) through a smoke inlet pipeline.

5. A defogging and drying apparatus as recited in claim 1, wherein: a water outlet (6) is arranged below the shell (1), and the water outlet (6) is connected with a water drainage pool (16).

6. A defogging and drying apparatus as recited in claim 1, wherein: the temperature sensor (14) is arranged on the inner wall above the drying cavity (2), and the electric door (13) is arranged at the outlet of the exhaust port (12).

7. A defogging and drying apparatus according to claim 6, wherein: be provided with control panel (23) on casing (1), last (23) of control panel is provided with control button, control panel (23) rear end is provided with the control box, the input and temperature sensor (14) output electric connection of the controller in the control box, controller output and electrically connected of electrically operated gate (13) input.