CN214715284U

CN214715284U - Control system for turbulent ball tower dust remover

Info

Publication number: CN214715284U
Application number: CN202120267828.9U
Authority: CN
Inventors: 洪长康; 朱海秋
Original assignee: Hangzhou Ouhui Electrical Engineering Co ltd
Current assignee: Hangzhou Ouhui Electrical Engineering Co ltd
Priority date: 2021-01-29
Filing date: 2021-01-29
Publication date: 2021-11-16
Anticipated expiration: 2031-01-29

Abstract

The utility model relates to a turbulent ball tower dust removal technical field discloses a control system for turbulent ball tower dust remover, including turbulent ball tower, the air inlet of turbulent ball tower is connected with the air exhaust motor, the water tank of bottom is connected with the circulating device, the circulating device includes circulating line and water supply pipeline, the water supply pipeline is connected with the first-level sprinkler, the circulating line is connected with the second-level sprinkler, the first-level sprinkler and the second-level sprinkler are arranged in the turbulent ball tower at intervals from top to bottom, the turbulent ball tower and the circulating device are also connected with the controller; the device is through once installing circulating device additional at turbulent ball tower water tank, sets up circulation pipeline and moisturizing pipeline to the correspondence is connected with one-level sprinkler and second grade sprinkler, makes waste gas and bobble, water fully contact, and the water is moisturizing pipeline carries out the moisturizing through the mode of spraying when few in the water tank, and the condition that the water is sufficient circulates through circulation pipeline, makes water obtain abundant utilization, and the process is by controller overall control, need not artifical the participation, and dust removal effect is good.

Description

Control system for turbulent ball tower dust remover

Technical Field

The utility model relates to a turbulent ball tower removes dust technical field, concretely relates to control system for turbulent ball tower dust remover.

Background

Along with the modern development, the industrialization of factories is increasingly frequent, and the environmental pollution problem caused by the industrialization is increasingly serious, wherein the exhaust emission generated in the combustion and production process of industrial enterprises is a serious pollution source of atmospheric environment, the environmental protection department makes requirements on the emission of industrial exhaust gas, all units can not directly discharge the industrial exhaust gas and need to perform purification treatment and then discharge the industrial exhaust gas.

SUMMERY OF THE UTILITY MODEL

To the deficiencies of the prior art, an object of the utility model is to provide a control system for turbulent ball tower dust remover.

In order to achieve the above object, the present invention provides the following technical solutions:

the utility model provides a control system for turbulent ball tower dust remover, includes turbulent ball tower, the air inlet department of turbulent ball tower connects air exhaust motor M401, and the water tank of bottom is connected with circulating device, circulating device includes circulation pipeline and moisturizing pipeline, moisturizing pipeline is connected with the one-level sprinkler, circulation pipeline is connected with the second grade sprinkler, interval setting about one-level sprinkler and the second grade sprinkler is inside turbulent ball tower, turbulent ball tower and circulating device still are connected with the controller.

The utility model discloses in, it is preferred, air exhaust motor M401 is connected with a dust collector through air valve EA501, the burning furnace is fired in the connection of dust collector opposite side, air exhaust motor M401 and air valve EA501 are connected with the controller.

The utility model discloses in, it is preferred, the dust collector lower extreme is provided with two dust outlets, every the dust outlet all is fixed with the bleeder valve, the bleeder valve with the controller is connected.

The utility model discloses in, preferably, the circulation pipeline includes two circulation branch roads, and every circulation branch road is including the circulating pump and the circulation valve that connect in order, two circulation branch road one end inserts the water tank separately, connects behind the first flowmeter is connected jointly to the other end the second grade sprinkler, circulating pump, circulation valve, first flowmeter with the controller is connected.

The utility model discloses in, it is preferred, the moisturizing pipeline is connected with two moisturizing branches, every the moisturizing branch road is including the first moisturizing valve, moisturizing pump and the second moisturizing valve that connect in order, moisturizing branch road one end connects the inlet tube after linking together, connects behind another termination second flowmeter one-level sprinkler, the moisturizing pump with the controller is connected.

The utility model discloses in, it is preferred, be provided with level gauge and thermometer in the water tank, level gauge and thermometer all with the controller is connected.

The utility model discloses in, it is preferred, the controller output is connected with the coil that opens and stops relay K808, circulating pump contactor K804 and K805, moisturizing pump contactor K806 and K807, bleeder valve contactor K802, K803, exhaust fan radiating contactor K801 of airing exhaust.

The utility model discloses in, it is preferred, motor M401 of airing exhaust is connected with exhaust fan converter VF401, and exhaust fan converter VF401 power source passes through circuit breaker Q402 block terminal, and exhaust fan converter VF 401's corotation control end opens the contact connection CM end that stops relay K808 through airing exhaust.

The utility model discloses in, preferred, bleeder valve M403 loops through bleeder valve contactor K802's contact, circuit breaker Q404 block terminal, circulating pump, moisturizing pump are the same with bleeder valve M403 connected mode with block terminal connected mode.

The utility model discloses in, it is preferred, blast gate EA501 passes through circuit breaker Q505 block terminal, and its analog input/output end is connected simultaneously the analog output end of controller.

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

the utility model discloses a device is through once installing circulating device additional at turbulent ball tower water tank, sets up circulation pipeline and moisturizing pipeline, and correspond and be connected with one-level sprinkler and second grade sprinkler, make waste gas and bobble, water fully contact, and the water is moisturizing pipeline carries out the moisturizing through the mode of spraying when few in the water tank, and the sufficient condition of water circulates through circulation pipeline, makes water obtain abundant utilization, and the process is by controller overall control, need not artifical the participation, and dust removal effect is good.

Drawings

Fig. 1 is a schematic structural diagram of a control system for a turbulent ball tower dust remover according to the present invention.

Fig. 2 is an electrical connection schematic diagram of an exhaust motor and a discharge valve of a control system for a turbulent ball tower dust remover according to the present invention.

FIG. 3 is a schematic diagram of the electrical connection of the water replenishing pump and the circulating pump of the control system for the turbulent ball tower dust collector.

Fig. 4 is an electrical connection diagram of the air valve of the control system for the turbulent ball tower dust collector according to the present invention.

Fig. 5 is a schematic diagram of a part of output connection of the controller of the control system for the turbulent ball tower dust collector according to the present invention.

Fig. 6 is a schematic diagram of a part of output connection of the controller of the control system for the turbulent ball tower dust collector according to the present invention.

In the drawings: 1-turbulent ball tower, 2-controller, 3-dust collector, 4-distribution box, 5-combustion furnace;

10-water tank, 11-circulation pipeline, 12-water replenishing pipeline, 13-first-stage sprayer and 14-second-stage sprayer.

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.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When a component is referred to as being "connected" to another component, it can be directly connected to the other component or intervening components may also be present. When a component is referred to as being "disposed on" another component, it can be directly on the other component or intervening components may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

Referring to fig. 1 to 6, a preferred embodiment of the present invention provides a control system for a turbulent ball tower dust collector, which is mainly used for treating waste gas discharged from a combustion furnace 5, wherein the waste gas carries impurities such as dust and particulate matters, and the waste gas is directly discharged into the air to pollute the surrounding environment, so the waste gas is treated first to remove the impurities such as dust inside, the system comprises a turbulent ball tower 1, an air inlet of the turbulent ball tower 1 is connected with an air exhaust motor M401, the air exhaust motor M401 is used for pumping the waste gas into the turbulent ball tower 1, a water tank 10 is arranged at the bottom of the turbulent ball tower 1, the water tank 10 is connected with a circulating device, the circulating device is used for recycling water in the water tank 10, the circulating device further comprises a circulating pipeline 11 and a water supply pipeline 12, the water supply pipeline 12 is connected with a first-stage sprinkler 13, the circulating pipeline 11 is connected with a second-stage sprinkler 14, the first-stage sprinkler 13 and the second-stage sprinkler 14 are arranged inside the turbulent ball tower 1 at intervals up and down, the first-stage sprayer 13 and the second-stage sprayer 14 are used for uniformly spraying water, so that the waste gas is fully contacted with the water and the small balls in the turbulent ball tower 1, the turbulent ball tower 1 and the circulating device are also connected with the controller 2, and the controller 2 is used for controlling the whole dedusting operation of the ball tower.

Specifically, the waste gas is pumped into the turbulent ball tower 1 through the exhaust motor M401, the first-stage sprayer 13 and the second-stage sprayer 14 in the turbulent ball tower 1 spray water and spray through the water supplementing pipeline 12 and the circulating pipeline 11, the small balls and the waste gas in the turbulent ball tower 1 are fully contacted with water through high-low two-stage spraying, impurity, dust and the like in the waste gas are favorably dissolved into the water, the waste gas is discharged in a pure manner after passing through a vapor-liquid separator at the upper part of the turbulent ball tower 1, the environment is not polluted, the circulating pipeline 11 can realize water recycling of the water tank 10 in the turbulent ball tower 1, and resources are saved; in the above process, the controller 2 controls the flow by controlling the actions of the exhaust motor M401 and the circulating device, without the participation of personnel.

In this embodiment, the exhaust motor M401 is connected to a dust removing device 3 through an air valve EA501, the dust removing device 3 is used for removing large particles in the exhaust gas, the other side of the dust removing device 3 is connected to the combustion furnace 5, and the exhaust motor M401 and the air valve EA501 are connected to the controller 2.

Specifically, dust collector 3 adopts current bag collector 3, the waste gas that fires burning furnace 5 and comes out at first gets into bag collector 3, get rid of the large granule thing in the waste gas and partial dust particle, in order to make things convenient for the secondary treatment in the follow-up turbulent ball tower 1, dust collector 3 exit is provided with air valve EA501, connect air exhaust motor M401 behind air valve EA501, when need not to carry out exhaust-gas treatment, air valve EA501 closes under controller 2 control, air exhaust motor M401 is out of work.

In this embodiment, 3 lower extremes of dust collector are provided with two dust outlets, and the dust outlet is hourglass hopper-shaped, and every export all is fixed with the bleeder valve, and the bleeder valve is connected with controller 2, and particulate matter and partial dust in the waste gas are through handling the gathering near the dust outlet, and every dead time controls the bleeder valve by controller 2 and opens, clears up inside particulate matter impurity.

In the present embodiment, the circulation pipeline 11 includes two circulation branches, each of which includes a circulation pump and a circulation valve connected in sequence, one end of each of the two circulation branches is connected to the water tank 10, the other end of each of the two circulation branches is connected to the first flow meter and then connected to the second-stage sprayer 14, and the circulation pump, the circulation valve and the first flow meter are connected to the controller 2.

Specifically, the lower end of the circulation branch is connected with the water tank 10, water in the water tank 10 is pumped out through the circulation pump, then the mixed water is sprayed out of the two-stage sprayer 14 through the first flow meter, so that the recycling of the water in the water tank 10 of the turbulent ball tower 1 is realized, wherein the circulating pump, the circulating valve and the first flowmeter are connected with the controller 2, the controller 2 can control one or two circulating pumps to work according to actual requirements, the circulation valve correspondingly connected with the circulation pump works to realize the work of one or two circulation branches, the first flowmeter is used for detecting the water flow in the circulation pipeline 11, and returns to the controller 2, the controller 2 can adjust the work of the circulating branch in time according to the feedback water flow, the work of one of the circulation branches is closed under the condition of large water flow, so that the whole process is controllable, and redundant water resources are not wasted.

In this embodiment, the water replenishing pipeline 12 is connected with two water replenishing branches, each water replenishing branch comprises a first water replenishing valve, a water replenishing pump and a second water replenishing valve which are connected in sequence, one ends of the water replenishing branches are connected together and then connected with the water inlet pipe, the other ends of the water replenishing branches are connected with the second flowmeter and then connected with the first-stage sprayer 13, and the water replenishing pumps are connected with the controller 2.

Specifically, water supply pipeline 12 mainly used for supplementing new water gets into, it is low excessively to avoid turbulent ball tower 1 internal water level, water supply pipeline 12 also is provided with two water supply branch roads, water supply branch road one end connects outside inlet tube jointly, the other end joins the back and connects the second flowmeter, spout from one-level sprinkler 13 at last, water flows back to water tank 10 after contact reaction with bobble and waste gas in, the inlet tube still is connected with the float valve, the float setting of float valve is in water tank 10, the float valve is closed when the water level reaches a take the altitude, water supply pipeline 12 is not moisturizing again, thereby prevent that the water level is too high in water tank 10.

In this embodiment, be provided with level gauge and thermometer in the water tank 10, level gauge and thermometer all are connected with controller 2, convey controller 2 after the temperature in water tank 10 and the liquid level information is gathered to level gauge and thermometer, and controller 2 goes on according to the information of conveying back.

In the present embodiment, an exhaust start/stop relay K808, coils of circulating pump contactors K804 and K805, makeup pump contactors K806 and K807, discharge valve contactors K802 and K803, and an exhaust fan heat dissipation contactor K801 are connected to the output end of the controller 2.

In this embodiment, the motor M401 of airing exhaust is connected with the ventilator converter VF401, the power interface of the ventilator converter VF401 is connected with the distribution box 4 through the breaker Q402, the corotation control end of the ventilator converter VF401 is connected with the CM end through the contact of the start-stop relay K808 of airing exhaust, the converter works when the contact of the start-stop relay K808 of airing exhaust is closed, the discharge valve M403 loops through the contact of the discharge valve contactor K802, the distribution box 4 is connected with the breaker Q404, and the circulating pump, the water replenishing pump and the distribution box 4 are connected in the same manner as the discharge valve M403.

Specifically, the controller 2 adopts a PLC controller 2, circulating pumps M501 and M502 are respectively connected to a distribution box 4 through contacts of circulating pump contactors K804 and K805 and circuit breakers Q501 and Q502, water supplementing pumps M503 and M504 are respectively connected to the distribution box 4 through water supplementing pump contactors K806 and K807 and circuit breakers Q503 and Q504, a wind valve EA501 is connected to the distribution box 4 through a circuit breaker Q505, an analog input and output end of the wind valve EA501 is connected with an analog output end of the controller 2, when the controller 2 operates, the controller 2 firstly receives a collection signal fed back by a liquid level meter and a thermometer, when no problem exists, firstly sends a signal to the wind valve EA501 to open the wind valve EA501, then controls an exhaust start-stop relay K808 to be powered on, the corresponding contact of the exhaust start-stop relay K808 is closed, an exhaust frequency converter VF401 drives an exhaust frequency converter motor M401 to operate under the condition that the circuit breaker Q402 is closed, and simultaneously the controller 2 controls coils of the circulating pump contactors K804 and K805 to be powered on, the contacts of the corresponding circulating pump contactors K804 and K805 are closed, and the circulating pumps M501 and M502 are powered on to start operating when the circuit breakers Q501 and Q502 are closed.

The working principle is as follows:

when the waste gas generated by the combustion furnace 5 needs to be discharged, the controller 2 controls the air valve EA501 to be opened, the exhaust start-stop relay K808 is electrified, the corresponding contact of the exhaust start-stop relay K808 is closed, the exhaust frequency converter VF401 drives the exhaust motor M401 to work under the condition that the circuit breaker Q402 is closed, the waste gas generated by the combustion furnace 5 is pumped out and enters the turbulent ball tower 1 after passing through the dust removal device 3, meanwhile, the controller 2 controls the coils of the circulating pump contactors K804 and K805 to be electrified, the corresponding contacts of the circulating pump contactors K804 and K805 are closed, the circulating pumps M501 and M502 are electrified under the condition that the circuit breakers Q501 and Q502 are closed, the water in the water tank 10 is pumped out and is sprayed out through the secondary sprayer 14 after passing through the circulating branch, the waste gas is fully contacted with the small balls and water, the water and the small balls take away dust impurities in the waste gas, the filtered clean gas is discharged through the vapor-liquid separator at the upper part of the turbulent ball tower 1, the environment is not polluted; when the water level of water tank 10 that the level gauge detected is less than the setting value, the coil of controller 2 control moisturizing pump contactor K806 and K807 gets electric, moisturizing pump M503, M504 work, draw water from the outside inlet tube, then spray through one-level sprinkler 13, the mode through increasing reaction in turbulent ball tower 1 carries out the moisturizing, not only can guarantee the water yield in the water tank 10, can also increase the abundant contact of waste gas with water simultaneously, make dust removal effect good, float valve closes when the water level reaches a take the altitude, controller 2 is through the signal control moisturizing pump M503 of level gauge feedback, M504 stop work, moisturizing pipeline 12 is not moisturizing again, effectively prevent that the water level is too high in the water tank 10.

The above description is for the detailed description of the preferred possible embodiments of the present invention, but the embodiments are not intended to limit the scope of the present invention, and all equivalent changes or modifications accomplished under the technical spirit suggested by the present invention should fall within the scope of the present invention.

Claims

1. The utility model provides a control system for turbulent ball tower dust remover, its characterized in that, includes turbulent ball tower (1), air inlet department of turbulent ball tower (1) connects air exhaust motor M401, and water tank (10) of bottom are connected with circulating device, circulating device includes circulating line (11) and moisturizing pipeline (12), moisturizing pipeline (12) are connected with one-level sprinkler (13), circulating line (11) are connected with second grade sprinkler (14), interval setting is inside turbulent ball tower (1) about one-level sprinkler (13) and second grade sprinkler (14), turbulent ball tower (1) and circulating device still are connected with controller (2).

2. The control system for the turbulent ball tower dust collector as claimed in claim 1, wherein the exhaust motor M401 is connected with a dust collector (3) through an air valve EA501, the other side of the dust collector (3) is connected with the combustion furnace (5), and the exhaust motor M401 and the air valve EA501 are connected with the controller (2).

3. The control system for the turbulent ball tower dust collector in claim 2, wherein the lower end of the dust collector (3) is provided with two dust outlets, each dust outlet is fixed with a discharge valve, and the discharge valves are connected with the controller (2).

4. The control system for the turbulent ball tower dust remover according to claim 1, wherein the circulation pipeline (11) comprises two circulation branches, each circulation branch comprises a circulation pump and a circulation valve which are connected in sequence, one end of each circulation branch is connected to the water tank (10), the other end of each circulation branch is connected with the first flow meter and then connected with the secondary sprayer (14), and the circulation pump, the circulation valve and the first flow meter are connected with the controller (2).

5. The control system for the turbulent ball tower dust collector in accordance with claim 4, wherein two water supply branches are connected to the water supply pipeline (12), each water supply branch comprises a first water supply valve, a water supply pump and a second water supply valve which are connected in sequence, one end of each water supply branch is connected with a water inlet pipe, the other end of each water supply branch is connected with a second flow meter and then connected with the primary sprayer (13), and the water supply pump is connected with the controller (2).

6. The control system for the turbulent ball tower dust collector in claim 1, wherein a liquid level meter and a temperature meter are arranged in the water tank (10), and are connected with the controller (2).

7. The control system for the turbulent ball tower dust remover according to claim 1, wherein the output end of the controller (2) is connected with the coils of an exhaust start-stop relay K808, circulating pump contactors K804 and K805, water make-up pump contactors K806 and K807, discharge valve contactors K802 and K803 and an exhaust fan heat dissipation contactor K801.

8. The control system for the turbulent ball tower dust collector as claimed in claim 1, wherein the exhaust motor M401 is connected to an exhaust fan frequency converter VF401, the power interface of the exhaust fan frequency converter VF401 is connected to the distribution box (4) through a circuit breaker Q402, and the forward rotation control end of the exhaust fan frequency converter VF401 is connected to the CM end through the contact of an exhaust start-stop relay K808.

9. The control system for the turbulent ball tower dust remover according to claim 5, wherein the discharge valve M403 is connected with the distribution box (4) sequentially through the contact of the discharge valve contactor K802 and the breaker Q404, and the circulating pump and the water replenishing pump are connected with the distribution box (4) in the same way as the discharge valve M403.

10. The control system for the turbulent ball tower dust collector in claim 2, wherein the wind valve EA501 is connected to the distribution box (4) through the breaker Q505, and the analog input/output end of the wind valve EA is connected to the analog output/input end of the controller (2).