CN213840870U

CN213840870U - Automatic control steam boiler

Info

Publication number: CN213840870U
Application number: CN202022960225.5U
Authority: CN
Inventors: 宫巡升
Original assignee: Donggang Hongda Pharmaceutical Co ltd
Current assignee: Donggang Hongda Pharmaceutical Co ltd
Priority date: 2020-12-12
Filing date: 2020-12-12
Publication date: 2021-07-30
Anticipated expiration: 2030-12-12

Abstract

The utility model discloses an automatic control steam boiler, including main part, heating device, water treatment facilities, controlling means and induction system, heating device passes through the methyl alcohol combustor and is connected with the main part, and water treatment facilities passes through the water treatment cabinet and is connected with the main part, and induction system passes through water level detector and is connected with the main part, and controlling means passes through automatically controlled cabinet and is connected with the main part. The utility model discloses circuit breaker and relay are used for setting up the automatic protection of boiler, if superheated steam is high, the water level is extremely low etc, promptly blow out the protection, what that the converter can drive the feed pump adjustment inflow reaches business turn over balance, the input of methyl alcohol combustor automatically regulated methyl alcohol fuel can be controlled to the PLC controller, be responsible for the control of hardware switching value and analog signal's collection and regulation simultaneously, the touch-sensitive screen is mainly responsible for modifying and setting for control system's relevant parameter, manual/automatic control mode's conversion, running state's on-line monitoring, the storage and the inquiry of system data etc..

Description

Automatic control steam boiler

Technical Field

The utility model relates to a steam boiler specifically is an automatic control steam boiler.

Background

The steam boiler refers to boiler equipment for producing steam, the working principle of the steam boiler is that heat released by heating equipment (a combustor) is absorbed by a water-cooled wall through radiation heat transfer, water on the water-cooled wall is boiled and vaporized, a large amount of steam is generated and enters a steam pocket for steam-water separation (except for a direct-current boiler), the separated saturated steam enters a superheater, the heat of flue gas of a top flue, a horizontal flue and a tail flue of a hearth is continuously absorbed through radiation and convection modes, and the superheated steam reaches the required working temperature.

The existing coal-fired boiler control uses a mode of combining manpower with a conventional instrument, the manual operation required is complex, the safety is low, the control process is complex, the emission of smoke does not reach the standard, and the environment is not protected.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an automatic control steam boiler 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:

an automatic control steam boiler comprises a main body, a heating device, a water treatment device, a control device and an induction device, wherein the main body comprises a boiler tank body, a steam outlet, a sealing ring, an inlet pipe and a chimney, one surface of the steam outlet is connected with one surface of the boiler tank body, one surface of the sealing ring is connected with one surface of the boiler tank body, the peripheral side surface of the inlet pipe is connected with one surface of the sealing ring, one surface of the chimney is connected with one surface of the boiler tank body, the heating device comprises a methanol burner and an air duct, one surface of the methanol burner is connected with one surface of the boiler tank body, one surface of the air duct is connected with one surface of the methanol burner, the water treatment device comprises a water treatment cabinet, a water supply conduit and a pushing and pressing device, one surface of the water treatment cabinet is connected with one surface of the inlet pipe, one surface of the water supply conduit is connected with one surface of the water treatment cabinet, bulldozing ware a surface and a water supply pipe surface connection, controlling means includes automatically controlled cabinet, card frame, circuit breaker, relay and converter, the position of automatically controlled cabinet suits with the position of the boiler jar body, automatically controlled cabinet is hollow structure, the card frame is installed in automatically controlled cabinet, a circuit breaker surface and a card frame surface connection, a relay surface and a card frame surface connection, a converter surface and automatically controlled cabinet internal surface connection, induction system includes water level detector and pressure monitor, a water level detector surface and a boiler jar body surface connection, a pressure monitor surface and steam outlet week side connection.

Preferably, the main body further comprises an economizer, a condenser, a supporting square column and a regulating pipe, one surface of the economizer is connected with one surface of the chimney, one surface of the condenser is connected with one surface of the chimney, one surfaces of the plurality of supporting square columns are respectively connected with one surface of the boiler tank body, the adjusting pipe is connected with one surface of the boiler tank body, wherein, support the square column totally four, support the square column and be used for supporting the fixed boiler jar body, the boiler jar body is the base member of whole device, be used for producing steam, steam outlet is used for deriving steam from the boiler jar body, the sealing washer is used for sealing around the inlet tube and prevents leaking, the inlet tube is used for providing the required water of production steam for the boiler jar body, the chimney is used for getting rid of the flue gas that produces in the production process, the energy-saving appliance is used for energy-conservation, the condenser is used for condensing the flue gas, pollution reduction, the regulating pipe is used for adjusting boiler jar internal balance.

Preferably, the heating device further comprises a methanol fuel storage tank, one surface of the methanol fuel storage tank is connected with one surface of the air guide pipe, the methanol burner is used for burning methanol to release heat required by steam production, the air guide pipe is used for guiding the methanol into the methanol burner, the methanol fuel storage tank is used for storing the methanol, and the methanol is used as a fuel, so that environmental pollution can be reduced.

Preferably, the water treatment device further comprises a base and a water supply pump, one surface of the water supply pump is connected with one surface of the water supply conduit, one surface of the base is connected with the lower surface of the water supply pump, the water treatment cabinet is used for treating water in the water supply pump, the water supply conduit is used for guiding the water in the water supply pump into the water treatment cabinet, the pusher promotes the flow of the water in the water supply conduit, the base is used for installing and fixing the water supply pump, and the water supply pump is used for supplying water.

Preferably, the control device further comprises a PLC controller, a touch screen, a status indicator lamp and an induction retractable cabinet door, wherein one surface of the PLC controller is connected with the inner surface of the electric control cabinet, one surface of the touch screen is connected with one surface of the electric control cabinet, one surface of the status indicator lamp is connected with one surface of the electric control cabinet, one surface of the induction retractable cabinet door is in sliding fit with one surface of the electric control cabinet, the electric control cabinet is used for mounting various elements for realizing automatic control, a clamp frame is used for mounting a circuit breaker and a relay, the circuit breaker and the relay are used for setting automatic protection of a boiler, such as high overheating steam pressure, extremely low water level and the like, emergency shutdown protection is carried out, a frequency converter can drive a water supply pump to adjust the amount of water inflow so as to achieve balance of the water inflow and outflow, the PLC controller can control a methanol burner to automatically adjust the input amount of methanol fuel, and is responsible for hardware switching value control and analog signal acquisition and adjustment, the touch screen is mainly responsible for modifying and setting relevant parameters of the control system, converting a manual/automatic control mode, monitoring running states on line, storing and inquiring system data and the like, the state indicator lamp is used for displaying the current running state of the boiler, the induction telescopic opening and closing cabinet door is used for controlling the opening and closing of the electric control cabinet to protect various elements, and the control system is provided with steam pressure protection, water level protection, fire extinguishing protection, interlocking protection, emergency furnace shutdown protection and the like.

Preferably, induction system still includes temperature-sensing ware, a temperature-sensing ware surface is connected with a methyl alcohol combustor surface, and water level detector feeds back water level signal, then goes to adjust through the converter, is convenient for realize water level protection, and pressure monitor, temperature-sensing ware measure the size of steam load and set value comparison to realize the steam pressure protection and put out a fire the protection.

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

the support square column is used for supporting the fixed boiler jar body, the boiler jar body is the base member of whole device, be used for producing steam, steam outlet is used for deriving steam from the boiler jar body, the sealing washer is used for sealing around the inlet tube and prevents leaking, the inlet tube is used for providing the required water of production steam for the boiler jar body, the chimney is used for getting rid of the flue gas that produces in the production process, the energy-saving appliance is used for energy-conservation, the condenser is used for condensing the flue gas, and pollution reduction, the regulating tube is used for adjusting boiler jar internal balance, the methanol combustion machine is used for burning methanol and releases the required heat of production steam, the air duct is used for coming into the leading-in methanol combustion machine of methanol, methanol fuel storage tank is used for saving methanol, adopt methanol as fuel, can reduce environmental pollution.

The water treatment cabinet is used for treating water in a water feeding pump, a water supply pipe is used for guiding the water in the water feeding pump into the water treatment cabinet, a pusher promotes the flow of the water in the water supply pipe, a bottom support is used for installing and fixing the water feeding pump, the water feeding pump is used for supplying water, an electric control cabinet is used for installing various elements for realizing automatic control, a clamping frame is used for installing a circuit breaker and a relay, the circuit breaker and the relay are used for setting the automatic protection of a boiler, such as high overheating vapor pressure, extremely low water level and the like, the emergency shutdown protection is carried out, a frequency converter can drive the water feeding pump to adjust the quantity of the water inflow to achieve the balance of the inflow and the outflow, a PLC (programmable logic controller) controller can control a methanol burner to automatically adjust the input quantity of methanol fuel, and is also used for controlling the hardware switching quantity and collecting and adjusting analog signals, and a touch screen is mainly used for carrying out modification and setting on related parameters of a control system, and switching between a manual control mode and an automatic control mode, The on-line monitoring of running state, the storage and the inquiry of system data etc. state pilot lamp is used for showing what kind of running state the boiler is currently in, and the flexible cabinet door that opens and shuts of response is used for controlling the opening and close of automatically controlled cabinet, realizes the protection to various components, and control system is equipped with vapour pressure protection, water level protection, fire protection, interlocking protection and emergency shutdown protection etc..

The water level detector feeds back a water level signal, then the water level signal is adjusted through the frequency converter, the water level protection is convenient to realize, and the pressure monitor and the temperature sensor measure the steam load and compare the steam load with a set value, so that the steam pressure protection and the fire extinguishing protection are realized.

Drawings

FIG. 1 is a schematic top left isometric view of an automatically controlled steam boiler.

FIG. 2 is a schematic top right isometric view of an automatically controlled steam boiler.

FIG. 3 is a front view of an automatically controlled steam boiler.

FIG. 4 is a cross-sectional view A-A of FIG. 3 of an automatically controlled steam boiler.

In the figure: 100. a main body; 110. a boiler tank; 120. a steam outlet; 130. a seal ring; 140. a water inlet pipe; 150. a chimney; 160. an energy saver; 170. a condenser; 180. supporting a square column; 190. an adjusting tube; 200. a heating device; 210. a methanol burner; 220. an air duct; 230. a methanol fuel storage tank; 300. a water treatment device; 310. a water treatment cabinet; 320. a water supply conduit; 330. a pusher; 340. a bottom support; 350. a feed pump; 400. a control device; 410. an electric control cabinet; 420. a clamping frame; 430. a circuit breaker; 440. a relay; 450. a frequency converter; 460. a PLC controller; 470. a touch screen; 480. a status indicator light; 490. the door is opened and closed in an induction and telescopic way; 500. an induction device; 510. a water level detector; 520. a pressure monitor; 530. a temperature sensor.

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 to 4, in an embodiment of the present invention, the apparatus includes a main body 100, a heating apparatus 200, a water treatment apparatus 300, a control apparatus 400 and a sensing apparatus 500, the main body 100 includes a boiler tank 110, a steam outlet 120, a sealing ring 130, a water inlet pipe 140 and a chimney 150, a surface of the steam outlet 120 is connected to a surface of the boiler tank 110, a surface of the sealing ring 130 is connected to a surface of the boiler tank 110, a peripheral side surface of the water inlet pipe 140 is connected to a surface of the sealing ring 130, a surface of the chimney 150 is connected to a surface of the boiler tank 110, the heating apparatus 200 includes a methanol burner 210 and a gas guide 220, a surface of the methanol burner 210 is connected to a surface of the boiler tank 110, a surface of the gas guide 220 is connected to a surface of the methanol burner 210, the water treatment apparatus 300 includes a water treatment cabinet 310, a water supply conduit 320 and a pusher 330, a surface of the water treatment cabinet 310 is connected to a surface of the water inlet pipe 140, one surface of a water supply guide pipe 320 is connected with one surface of a water treatment cabinet 310, one surface of a pushing device 330 is connected with one surface of the water supply guide pipe 320, a control device 400 comprises an electric control cabinet 410, a clamping frame 420, a circuit breaker 430, a relay 440 and a frequency converter 450, the position of the electric control cabinet 410 is matched with the position of a boiler tank body 110, the electric control cabinet 410 is of a hollow structure, the clamping frame 420 is installed in the electric control cabinet 410, one surface of the circuit breaker 430 is connected with one surface of the clamping frame 420, one surface of the relay 440 is connected with one surface of the clamping frame 420, one surface of the frequency converter 450 is connected with the inner surface of the electric control cabinet 410, an induction device 500 comprises a water level detector 510 and a pressure monitor 520, one surface of the water level detector 510 is connected with one surface of the boiler tank body 110, and one surface of the pressure monitor 520 is connected with the peripheral side of a steam outlet 120.

Wherein, the main body 100 further comprises an energy saver 160, a condenser 170, a plurality of supporting square columns 180 and a regulating pipe 190, one surface of the energy saver 160 is connected with one surface of a chimney 150, one surface of the condenser 170 is connected with one surface of the chimney 150, one surface of each of the plurality of supporting square columns 180 is respectively connected with one surface of the boiler tank 110, the regulating pipe 190 is connected with one surface of the boiler tank 110, wherein, four supporting square columns 180 are provided, the supporting square columns 180 are used for supporting and fixing the boiler tank 110, the boiler tank 110 is a base body of the whole device and is used for producing steam, a steam outlet 120 is used for leading the steam out of the boiler tank 110, a sealing ring 130 is used for sealing and preventing water leakage around the water inlet pipe 140, the water inlet pipe 140 is used for providing water required by the boiler tank 110 for producing the steam, the chimney 150 is used for removing the flue gas generated in the production process, the energy saver 160 is used for saving energy, the condenser 170 is used for condensing the flue gas, the pollution is reduced and the adjusting pipe 190 is used to adjust the balance inside the boiler tank 110.

Wherein, heating device 200 still includes methanol fuel storage tank 230, and a methanol fuel storage tank 230 surface is connected with a surface of air duct 220, and methanol burner 210 is used for burning methanol and releases the required heat of production steam, and air duct 220 is used for leading-in methanol into methanol burner 210, and methanol fuel storage tank 230 is used for storing methanol, adopts methanol as the fuel, can reduce environmental pollution.

The water treatment device 300 further comprises a base 340 and a water supply pump 350, wherein one surface of the water supply pump 350 is connected with one surface of the water supply pipe 320, one surface of the base 340 is connected with the lower surface of the water supply pump 350, the water treatment cabinet 310 is used for treating water in the water supply pump 350, the water supply pipe 320 is used for guiding the water in the water supply pump 350 into the water treatment cabinet 310, the pushing device 330 is used for promoting the flow of the water in the water supply pipe 320, the base 340 is used for installing and fixing the water supply pump 350, and the water supply pump 350 is used for supplying water.

Wherein, the control device 400 further comprises a PLC 460, a touch screen 470, a status indicator lamp 480 and an induction retractable opening and closing cabinet door 490, one surface of the PLC 460 is connected with the inner surface of the electric control cabinet 410, one surface of the touch screen 470 is connected with one surface of the electric control cabinet 410, one surface of the status indicator lamp 480 is connected with one surface of the electric control cabinet 410, one surface of the induction retractable opening and closing cabinet door 490 is in sliding fit with one surface of the electric control cabinet 410, the electric control cabinet 410 is used for installing various elements for realizing automatic control, the clamp frame 420 is used for installing the circuit breaker 430 and the relay 440, the circuit breaker 430 and the relay 440 are used for setting automatic protection of the boiler, such as high overheating vapor pressure, extremely low water level and the like, emergency shutdown protection is carried out, the frequency converter 450 can drive the feed pump 350 to adjust the amount of water inflow to achieve balance in and out, the PLC 460 can control the methanol burner 210 to automatically adjust the input amount of methanol fuel, the control system is mainly used for modifying and setting relevant parameters of the control system, converting a manual/automatic control mode, monitoring the running state on line, storing and inquiring system data and the like, the state indicator lamp 480 is used for displaying the current running state of the boiler, the induction telescopic opening and closing cabinet door 490 is used for controlling the opening and closing of the electric control cabinet 410 to realize the protection of various elements, and the control system is provided with steam pressure protection, water level protection, fire extinguishing protection, interlocking protection, emergency furnace shutdown protection and the like.

Wherein, the sensing device 500 further comprises a temperature sensor 530, a surface of the temperature sensor 530 is connected with a surface of the methanol burner 210, a water level detector 510 feeds back a water level signal, and then the water level signal is adjusted through a frequency converter 450, so as to realize water level protection, and the pressure monitor 520 and the temperature sensor 530 measure the steam load and compare the steam load with a set value, so as to realize steam pressure protection and fire extinguishing protection.

The utility model discloses a theory of operation is:

the supporting square column 180 is used for supporting and fixing the boiler tank 110, the boiler tank 110 is a base body of the whole device and is used for producing steam, the steam outlet 120 is used for guiding the steam out of the boiler tank 110, the sealing ring 130 is used for sealing the periphery of the water inlet pipe 140 to prevent water leakage, the water inlet pipe 140 is used for providing water required by the steam for the boiler tank 110, the chimney 150 is used for discharging flue gas generated in the production process, the energy saver 160 is used for saving energy, the condenser 170 is used for condensing the flue gas and reducing pollution, the adjusting pipe 190 is used for adjusting the balance inside the boiler tank 110, the methanol burner 210 is used for burning methanol to release heat required by the steam production, the air guide pipe 220 is used for guiding the methanol into the methanol burner 210, the methanol fuel storage tank 230 is used for storing the methanol, the methanol is used as a fuel, and the environmental pollution can be reduced.

The water treatment cabinet 310 is used for treating water in a water supply pump 350, the water supply pipe 320 is used for guiding the water in the water supply pump 350 into the water treatment cabinet 310, a pusher 330 promotes the flow of the water in the water supply pipe 320, a bottom support 340 is used for installing and fixing the water supply pump 350, the water supply pump 350 is used for supplying water, an electric control cabinet 410 is used for installing various elements for realizing automatic control, a clamp frame 420 is used for installing a circuit breaker 430 and a relay 440, the circuit breaker 430 and the relay 440 are used for setting the automatic protection of a boiler, such as high overheating steam pressure, extremely low water level and the like, the emergency furnace shutdown protection is carried out, a frequency converter 450 can drive the water supply pump 350 to adjust the quantity of the inflow and outflow balance, a PLC (programmable logic controller) 460 can control a methanol burner 210 to automatically adjust the input quantity of methanol fuel, and is responsible for controlling hardware switching quantity and collecting and adjusting analog signals, and a touch screen 470 is mainly responsible for modifying and setting relevant parameters of a control system, The control system comprises a manual/automatic control mode conversion device, an operation state online monitoring device, a system data storage device, a state indicator lamp 480, a sensing telescopic opening and closing cabinet door 490, an electric control cabinet 410 and a control system, wherein the manual/automatic control mode conversion device is used for converting the manual/automatic control mode, monitoring the operation state online, storing and inquiring system data and the like, the state indicator lamp 480 is used for displaying the operation state of the boiler at present, the electric control cabinet 410 is controlled to be opened and closed by sensing the telescopic opening and closing cabinet door 490, protection on various elements is achieved, and the control system is provided with steam pressure protection, water level protection, fire extinguishing protection, interlocking protection, emergency furnace shutdown protection and the like.

The water level detector 510 feeds back a water level signal, and then the water level signal is adjusted through the frequency converter 450, so that water level protection is realized, and the pressure monitor 520 and the temperature sensor 530 measure the size of the steam load and compare the size with a set value, so that steam pressure protection and fire extinguishing protection are realized.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. An automatic control steam boiler, comprising a main body (100), a heating device (200), a water treatment device (300), a control device (400) and an induction device (500), characterized in that: the main body (100) comprises a boiler tank body (110), a steam outlet (120), a sealing ring (130), a water inlet pipe (140) and a chimney (150), one surface of the steam outlet (120) is connected with one surface of the boiler tank body (110), one surface of the sealing ring (130) is connected with one surface of the boiler tank body (110), the peripheral side surface of the water inlet pipe (140) is connected with one surface of the sealing ring (130), one surface of the chimney (150) is connected with one surface of the boiler tank body (110), the heating device (200) comprises a methanol burner (210) and a gas guide pipe (220), one surface of the methanol burner (210) is connected with one surface of the boiler tank body (110), one surface of the gas guide pipe (220) is connected with one surface of the methanol burner (210), the water treatment device (300) comprises a water treatment cabinet (310), a water supply conduit (320) and a pushing device (330), one surface of the water treatment cabinet (310) is connected with one surface of the water inlet pipe (140), one surface of the water supply conduit (320) is connected with one surface of the water treatment cabinet (310), one surface of the pusher (330) is connected with one surface of the water supply conduit (320), the control device (400) comprises an electric control cabinet (410), a clamping frame (420), a circuit breaker (430), a relay (440) and a frequency converter (450), the position of the electric control cabinet (410) is adapted to the position of the boiler tank body (110), the electric control cabinet (410) is of a hollow structure, the clamping frame (420) is electrically controlled to be installed in the cabinet (410), one surface of the circuit breaker (430) is connected with one surface of the clamping frame (420), one surface of the relay (440) is connected with one surface of the clamping frame (420), one surface of the frequency converter (450) is connected with the inner surface of the electric control cabinet (410), the sensing device (500) comprises a water level detector (510) and a pressure monitor (520), one surface of the water level detector (510) is connected with one surface of the boiler tank body (110), and one surface of the pressure monitor (520) is connected with the peripheral side surface of the steam outlet (120).

2. An automatically controlled steam boiler according to claim 1, characterized in that: the main body (100) further comprises an energy saver (160), a condenser (170), a supporting square column (180) and an adjusting pipe (190), one surface of the energy saver (160) is connected with one surface of a chimney (150), one surface of the condenser (170) is connected with one surface of the chimney (150), a plurality of surfaces of the supporting square column (180) are respectively connected with one surface of a boiler tank body (110), and the adjusting pipe (190) is connected with one surface of the boiler tank body (110).

3. An automatically controlled steam boiler according to claim 1, characterized in that: the heating device (200) further comprises a methanol fuel storage tank (230), and one surface of the methanol fuel storage tank (230) is connected with one surface of the air guide pipe (220).

4. An automatically controlled steam boiler according to claim 1, characterized in that: the water treatment device (300) further comprises a bottom support (340) and a water supply pump (350), one surface of the water supply pump (350) is connected with one surface of the water supply conduit (320), and one surface of the bottom support (340) is connected with the lower surface of the water supply pump (350).

5. An automatically controlled steam boiler according to claim 1, characterized in that: the control device (400) further comprises a PLC (programmable logic controller) (460), a touch screen (470), a status indicator lamp (480) and a sensing telescopic opening and closing cabinet door (490), wherein one surface of the PLC (460) is connected with the inner surface of the electric control cabinet (410), one surface of the touch screen (470) is connected with one surface of the electric control cabinet (410), one surface of the status indicator lamp (480) is connected with one surface of the electric control cabinet (410), and one surface of the sensing telescopic opening and closing cabinet door (490) is in sliding fit with one surface of the electric control cabinet (410).

6. An automatically controlled steam boiler according to claim 1, characterized in that: the sensing device (500) further comprises a temperature sensor (530), wherein one surface of the temperature sensor (530) is connected with one surface of the methanol burner (210).