CN208626901U - A kind of defeated coal automatic safe spray dust remover of thermal power plant - Google Patents
A kind of defeated coal automatic safe spray dust remover of thermal power plant Download PDFInfo
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- CN208626901U CN208626901U CN201821309454.7U CN201821309454U CN208626901U CN 208626901 U CN208626901 U CN 208626901U CN 201821309454 U CN201821309454 U CN 201821309454U CN 208626901 U CN208626901 U CN 208626901U
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- dust
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Abstract
The utility model discloses a kind of defeated coal automatic safe spray dust removers of thermal power plant, belong to coal handling system auto spraying deduster field.A kind of defeated coal automatic safe spray dust remover of thermal power plant, including including water supply device, water-supply-pipe, spraying nozzle and control panel, it further include control power supply power supply and dust detector, it is fixedly connected on the upside of the water supply device with water-supply-pipe lower end, it is fixedly connected on the downside of the water-supply-pipe right end with spraying nozzle upper end, the control panel upper end is fixedly connected with control power supply lower end, it is provided with filter on the water-supply-pipe, dust concentration table is provided on the control panel, enforced opening is sprayed button, electromagnetic switch and positive closing are sprayed button；The dust concentration in coal handling system air is detected by dust detector, makes the utility model that can solve the problems, such as to continue spraying waste water resource according to the real-time dust concentration automatic work in coal handling system.
Description
Technical field
The utility model relates to coal handling system auto spraying deduster fields, more specifically to a kind of thermal power plant
Defeated coal automatic safe spray dust remover.
Background technique
As national economy grows at top speed, electricity needs is also very nervous.Thermal power plant, for main electric power supply plant, accounts for as China
The 72.0% of national total capacity.Although thermal power plant is a production capacity rich and influential family, but be also heavy polluter, and wherein dust pollution is just very prominent
Out.The dust that coal handling system generates not only causes environmental pollution, and influence workplace health sum aggregate control remote monitoring system can
Diopter, acceleration mechanical abrasion, destroys electric insulation, in some instances it may even be possible to set off an explosion or fire incident occurs, more seriously powder
Dirt is goed deep into alveolar after in people's suction body and is adhered on the lobe of the lung, is made one to suffer from occupational disease, is compromised the health of worker.Cause
This, the cry for carrying out effectively preventing to coal handling system dust is increasingly strong.
Existing coal handling system spray dust remover exists and continues spraying waste water resource and spray direction is fixed with dead angle
Problem.
Utility model content
1. technical problems to be solved
(1) continue spraying waste water resource；
(2) spray direction is fixed with dead angle.
2. technical solution
To solve the above problems, the utility model adopts the following technical scheme.
A kind of defeated coal automatic safe spray dust remover of thermal power plant, including water supply device, water-supply-pipe, spraying nozzle and control
Panel, the control panel are mounted in workshop interior walls, further include control power supply and dust detector, the water supply dress
It sets upside to be fixedly connected with water-supply-pipe lower end, be fixedly connected on the downside of the water-supply-pipe right end with spraying nozzle upper end, it is described
Control panel upper end is fixedly connected with control power supply lower end, and filter, the filter setting are provided on the water-supply-pipe
Above water supply device, dust concentration table is provided on the control panel, enforced opening is sprayed button, electromagnetic switch and strong
System closes spraying button；
The control power supply, dust detector, dust concentration table, enforced opening are sprayed button, electromagnetic switch and pressure
It closes spraying button to be electrically connected, the electromagnetic switch and water supply device are electrically connected；
The spraying nozzle includes conduit A, conduit B, rotary head and nozzle, the upper end conduit A and water-supply-pipe
It is fixedly connected on the downside of right end, the lower end conduit A is fixedly connected with upside in the middle part of conduit B, outside the left and right ends conduit B
It is flexibly connected on the inside of side and rotary head, the conduit B and rotary head interface are provided with sealing ring, and the nozzle setting exists
On rotary head.
Preferably, further include air humidity detector, throttle valve, the throttle valve are additionally provided on the water-supply-pipe
Setting is square on the filter, and humidometer, the control power supply, air humidity detection are additionally provided on the control panel
Instrument, humidometer and throttle valve are electrically connected；Spraying size is automatically adjusted according to the air humidity of coal handling system, is further subtracted
The waste of few water resource.
Preferably, the water supply device includes high-pressure hydraulic pump, pressure maintaining valve, water inlet pipe and outlet pipe, the high pressure water
Pump left side is fixedly connected with water inlet pipe right end, is fixedly connected on the right side of the high-pressure hydraulic pump with outlet pipe left end, the pressure stabilizing
Valve is mounted on outlet pipe, and the outlet pipe right end is fixedly connected with water-supply-pipe lower end, and the high-pressure hydraulic pump is opened with electromagnetism
It closes and is electrically connected, by adjusting the pressure value of setting pressure maintaining valve, change the water pressure in spraying nozzle, thus the spraying spray of control
The spraying distance and intensity of head, keep the utility model spray effect more preferable.
3. beneficial effect
Compared with the prior art, utility model has the advantages that
(1) the utility model detects the dust in coal handling system air by being provided with dust detector, dust detector
Concentration simultaneously passes to dust concentration table by electric signal, when dust concentration indicates that number is greater than permission dust concentration, dust concentration
Table transmits electric signal to electromagnetic switch, and electromagnetic switch transmits electric signal to high-pressure hydraulic pump, and high-pressure hydraulic pump is started to work, and water is from water inlet
Pipe enters high-pressure hydraulic pump, enters pressure maintaining valve by outlet pipe, pressure maintaining valve makes the stable water pressure pressure maintaining valve setting for flowing out outlet pipe
Pressure value, water enter spraying nozzle by water-supply-pipe, form water mist from nozzle by conduit A, conduit B and rotary head and spray, water
When mist is sprayed from nozzle, the effect rotation of rotary head stress changes the utility model spray direction persistently in spray process,
Solve the problems, such as that spray direction is fixed with dead angle；When dust concentration indicates that number is less than permission dust concentration, dust concentration table
Electric signal is transmitted to electromagnetic switch, electromagnetic switch transmits electric signal to high-pressure hydraulic pump, and high-pressure hydraulic pump stops working, and spraying nozzle stops
It is only spraying, make the utility model that can solve according to the real-time dust concentration automatic work in coal handling system and continue spraying waste
The problem of water resource；
(2) the utility model is additionally provided with air humidity detector, the sky in air humidity detector test coal handling system
Air humidity degree simultaneously passes to humidometer by electric signal, and when humidometer registration is greater than the set value, humidometer transmits electrical number to section
Valve is flowed, throttle valve is shown in a fully open operation, is increased by the water flow of throttle valve, when humidometer registration is less than setting value, humidity
Table transmits electrical number to throttle valve, and throttle valve is made to be in half-open position, is reduced by the water flow of throttle valve, makes the utility model
Spraying size, the further waste for reducing water resource can be automatically adjusted according to the air humidity of coal handling system；
(3) the utility model is additionally provided with pressure maintaining valve, by adjusting the pressure value of setting pressure maintaining valve, changes in spraying nozzle
Water pressure keep the utility model spray effect more preferable to control the spraying distance and intensity of spraying nozzle.
Detailed description of the invention
Fig. 1 is the positive structure diagram of the utility model；
Fig. 2 is the spraying nozzle side structure schematic view of the utility model；
Fig. 3 is the spraying nozzle schematic perspective view of the utility model；
Fig. 4 is the electrical block diagram of the utility model；
Fig. 5 is the water supply device positive structure diagram of the utility model.
Figure label explanation:
1 water supply device, 2 water-supply-pipes, 3 spraying nozzles, 4 control panels, 5 control power supplys, 6 dust detectors, 7 air humiditys
Detector, 8 dust concentration tables, 9 humidometers, 10, enforced opening be sprayed button, 11 filters, 12 throttle valves, 13 electromagnetic switch,
14 forcibly close spraying button, 15 conduit A, 16 conduit B, 17 rotary heads, 18 sealing rings, 19 nozzles, 20 water inlet pipes, 21 high pressure waters
Pump, 22 pressure maintaining valves, 23 outlet pipes.
Specific embodiment
The following is a combination of the drawings in the embodiments of the present utility model；The technical scheme in the embodiment of the utility model is carried out
Clearly and completely describe；Obviously；The described embodiments are only a part of the embodiments of the utility model；Rather than whole
Embodiment.Based on the embodiments of the present invention；Those of ordinary skill in the art are without making creative work
Every other embodiment obtained；It fall within the protection scope of the utility model.
Embodiment 1: a kind of defeated coal automatic safe spray dust remover of thermal power plant, including it is water supply device 1, water-supply-pipe 2, spraying
Spray head 3 and control panel 4, control panel 4 are mounted in workshop interior walls, are further included control power supply 5 and dust detector 6, are supplied
1 upside of water installations is fixedly connected with 2 lower end of water-supply-pipe, is fixedly connected, is controlled with 3 upper end of spraying nozzle on the downside of 2 right end of water-supply-pipe
4 upper end of panel is fixedly connected with control 5 lower end of power supply, filter 11 is provided on water-supply-pipe 2, the setting of filter 11 is in the dress that supplies water
1 top is set, is provided with dust concentration table 8 on control panel 4, enforced opening be sprayed button 10, electromagnetic switch 13 and positive closing
Spraying button 14；
Control power supply 5, dust detector 6, dust concentration table 8, enforced opening are sprayed button 10, electromagnetic switch 13 and force
It closes spraying button 14 to be electrically connected, electromagnetic switch 13 and water supply device 1 are electrically connected；
Spraying nozzle 3 includes conduit A15, conduit B16, rotary head 17 and nozzle 19, the upper end conduit A15 and water-supply-pipe 2
It is fixedly connected on the downside of right end, the lower end conduit A15 is fixedly connected with upside in the middle part of conduit B16, on the outside of the left and right ends conduit B16 and is turned
It is flexibly connected on the inside of dynamic head 17, conduit B16 and 17 interface of rotary head are provided with sealing ring 18, and nozzle 19 is arranged in rotary head 17
On.
For the utility model by being provided with dust detector 6, the dust that dust detector 6 detects in coal handling system air is dense
It spends and passes through electric signal and pass to dust concentration table 8, when 8 registration of dust concentration table, which is greater than, allows dust concentration, dust concentration
Table 8 transmits electric signal to electromagnetic switch 13, and electromagnetic switch 13 transmits electric signal to high-pressure hydraulic pump 21, and high-pressure hydraulic pump 21 starts work
Make, water enters high-pressure hydraulic pump 21 from water inlet pipe 20, enters pressure maintaining valve 22 by outlet pipe 23, pressure maintaining valve 22 makes to flow out outlet pipe 23
Stable water pressure pressure maintaining valve 22 set pressure value, water by water-supply-pipe 2 enter spraying nozzle 3, by conduit A15, conduit B16
It forms water mist from nozzle 19 with rotary head 17 to spray, when water mist is sprayed from nozzle 19, the effect rotation of 17 stress of rotary head makes this
Utility model spray direction persistently changes in spray process, solves the problems, such as that spray direction is fixed with dead angle；When dust is dense
When spending 8 registration of table less than dust concentration is allowed, dust concentration table 8 transmits electric signal to electromagnetic switch 13, and electromagnetic switch 13 is transmitted
Electric signal stops working to high-pressure hydraulic pump 21, high-pressure hydraulic pump 21, and spraying nozzle 3 stops by spraying, making the utility model can be according to defeated
Real-time dust concentration automatic work in coal measures system solves the problems, such as to continue spraying waste water resource.
In 6 dysfunction of dust detector, it can also be sprayed button 10 by the enforced opening on control panel 4 and force
It is spraying that the spraying button 14 of closing starts or stops the utility model.
Embodiment 2: further including air humidity detector 7, and throttle valve 12 is additionally provided on water-supply-pipe 2, and throttle valve 12 is arranged
Above filter 11, it is additionally provided with humidometer 9 on control panel 4, controls power supply 5, air humidity detector 7,9 and of humidometer
Throttle valve 12 is electrically connected.
The utility model is additionally provided with air humidity detector 7, and air humidity detector 7 detects the air in coal handling system
Humidity simultaneously passes to humidometer 9 by electric signal, and when 9 registration of humidometer is greater than the set value, humidometer 9 transmits electrical number to section
Valve 12 is flowed, throttle valve 12 is shown in a fully open operation, is increased by the water flow of throttle valve 12,9 registration of humidometer is less than setting value
When, humidometer 9 transmits electrical number to throttle valve 12, so that throttle valve 12 is in half-open position, is subtracted by the water flow of throttle valve 12
It is small, make the utility model that can automatically adjust spraying size, further reduction water resource according to the air humidity of coal handling system
Waste.
Embodiment 3: water supply device 1 includes high-pressure hydraulic pump 21, pressure maintaining valve 22, water inlet pipe 20 and outlet pipe 23, high-pressure hydraulic pump
21 left sides are fixedly connected with 20 right end of water inlet pipe, and 21 right side of high-pressure hydraulic pump is fixedly connected with 23 left end of outlet pipe, pressure maintaining valve installation
On outlet pipe 23,23 right end of outlet pipe is fixedly connected with 2 lower end of water-supply-pipe, and high-pressure hydraulic pump 21 electrically connects with electromagnetic switch 13
It connects.
The utility model is additionally provided with pressure maintaining valve 22, by adjusting the pressure value of setting pressure maintaining valve 22, changes spraying nozzle 3
Interior water pressure keeps the utility model spray effect more preferable to control the spraying distance and intensity of spraying nozzle 3.
It is described above；The only preferable specific embodiment of the utility model；But the protection scope of the utility model is not
It is confined to this；Anyone skilled in the art is within the technical scope disclosed by the utility model；It is practical according to this
Novel technical solution and its improvement design is subject to equivalent substitution or change；It should all cover in the protection scope of the utility model
It is interior.In addition, one word of " comprising " is not excluded for other elements or step, "one" word before the component is not excluded for including " multiple " be somebody's turn to do
Element.The multiple multiple elements stated in claim to a product can also by an element by software or hardware come real
It is existing.The first, the second equal words are used to indicate names, and are not indicated any particular order.
Claims (3)
1. a kind of defeated coal automatic safe spray dust remover of thermal power plant, including water supply device (1), water-supply-pipe (2), spraying nozzle
(3) it is mounted in workshop interior walls with control panel (4), the control panel (4), it is characterised in that: further include control electricity
Source (5) and dust detector (6), the water supply device (1) upside are fixedly connected with water-supply-pipe (2) lower end, the water delivery
It is fixedly connected on the downside of pipe (2) right end with spraying nozzle (3) upper end, the control panel (4) upper end and control power supply (5) lower end
It is fixedly connected, is provided on the water-supply-pipe (2) filter (11), the filter (11) is arranged on water supply device (1)
Side, be provided with dust concentration table (8) on the control panel (4), enforced opening is sprayed button (10), electromagnetic switch (13) and
Forcibly close spraying button (14)；
The control power supply (5), dust detector (6), dust concentration table (8), enforced opening is sprayed button (10), electromagnetism is opened
It closes (13) and forcibly closes spraying button (14) and be electrically connected, the electromagnetic switch (13) and water supply device (1) are electrically connected；
The spraying nozzle (3) includes conduit A(15), conduit B(16), rotary head (17) and nozzle (19), described leads
Pipe A(15) be fixedly connected on the downside of upper end and water-supply-pipe (2) right end, the conduit A(15) lower end and conduit B(16) middle part upside
It is fixedly connected, the conduit B(16) be flexibly connected with rotary head (17) inside on the outside of left and right ends, the conduit B(16)
It is provided with sealing ring (18) with rotary head (17) interface, the nozzle (19) is arranged on rotary head (17).
2. the defeated coal automatic safe spray dust remover of a kind of thermal power plant according to claim 1, it is characterised in that: further include
Air humidity detector (7) is additionally provided with throttle valve (12) on the water-supply-pipe (2), and the throttle valve (12) setting exists
Above filter (11), it is additionally provided with humidometer (9) on the control panel (4), the control power supply (5), air are wet
Detector (7), humidometer (9) and throttle valve (12) is spent to be electrically connected.
3. the defeated coal automatic safe spray dust remover of a kind of thermal power plant according to claim 1, it is characterised in that: described
Water supply device (1) includes high-pressure hydraulic pump (21), pressure maintaining valve (22), water inlet pipe (20) and outlet pipe (23), the high-pressure hydraulic pump
(21) left side is fixedly connected with water inlet pipe (20) right end, is fixed and is connected with outlet pipe (23) left end on the right side of the high-pressure hydraulic pump (21)
It connects, the pressure maintaining valve is mounted on outlet pipe (23), the fixed company of the outlet pipe (23) right end and water-supply-pipe (2) lower end
It connects, the high-pressure hydraulic pump (21) and electromagnetic switch (13) are electrically connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821309454.7U CN208626901U (en) | 2018-08-15 | 2018-08-15 | A kind of defeated coal automatic safe spray dust remover of thermal power plant |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821309454.7U CN208626901U (en) | 2018-08-15 | 2018-08-15 | A kind of defeated coal automatic safe spray dust remover of thermal power plant |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208626901U true CN208626901U (en) | 2019-03-22 |
Family
ID=65741665
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821309454.7U Expired - Fee Related CN208626901U (en) | 2018-08-15 | 2018-08-15 | A kind of defeated coal automatic safe spray dust remover of thermal power plant |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208626901U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113144789A (en) * | 2021-02-23 | 2021-07-23 | 黄开明 | Dust collector of spraying scope regulation and control amplification by oneself based on power plant's coal conveying |
-
2018
- 2018-08-15 CN CN201821309454.7U patent/CN208626901U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113144789A (en) * | 2021-02-23 | 2021-07-23 | 黄开明 | Dust collector of spraying scope regulation and control amplification by oneself based on power plant's coal conveying |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190322 Termination date: 20200815 |