CN217247983U - Waste gas pollutant purification treatment device for small boiler - Google Patents
Waste gas pollutant purification treatment device for small boiler Download PDFInfo
- Publication number
- CN217247983U CN217247983U CN202220446636.9U CN202220446636U CN217247983U CN 217247983 U CN217247983 U CN 217247983U CN 202220446636 U CN202220446636 U CN 202220446636U CN 217247983 U CN217247983 U CN 217247983U
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- treatment device
- signal processor
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- 238000000746 purification Methods 0.000 title claims abstract description 17
- 239000003344 environmental pollutant Substances 0.000 title claims abstract description 13
- 231100000719 pollutant Toxicity 0.000 title claims abstract description 13
- 239000002912 waste gas Substances 0.000 title claims abstract description 13
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 123
- ODINCKMPIJJUCX-UHFFFAOYSA-N Calcium oxide Chemical compound [Ca]=O ODINCKMPIJJUCX-UHFFFAOYSA-N 0.000 claims abstract description 64
- 235000012255 calcium oxide Nutrition 0.000 claims abstract description 32
- 239000000292 calcium oxide Substances 0.000 claims abstract description 32
- 239000007921 spray Substances 0.000 claims description 26
- 239000003638 chemical reducing agent Substances 0.000 claims description 19
- 239000007789 gas Substances 0.000 claims description 12
- 238000003756 stirring Methods 0.000 claims description 11
- 238000004891 communication Methods 0.000 claims description 5
- 238000005192 partition Methods 0.000 claims description 5
- 230000008878 coupling Effects 0.000 claims description 4
- 238000010168 coupling process Methods 0.000 claims description 4
- 238000005859 coupling reaction Methods 0.000 claims description 4
- 238000005259 measurement Methods 0.000 abstract description 5
- 238000000034 method Methods 0.000 abstract description 5
- 230000008054 signal transmission Effects 0.000 abstract description 5
- 230000005540 biological transmission Effects 0.000 abstract description 3
- 238000007599 discharging Methods 0.000 description 8
- 239000007788 liquid Substances 0.000 description 6
- 244000309464 bull Species 0.000 description 4
- 238000006243 chemical reaction Methods 0.000 description 3
- 239000000243 solution Substances 0.000 description 3
- 238000001514 detection method Methods 0.000 description 2
- 239000000446 fuel Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000002253 acid Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
- Y02A50/20—Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters
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- Treating Waste Gases (AREA)
Abstract
The utility model discloses a waste gas pollutant purification treatment device for a small boiler, which comprises a device main body; the utility model discloses in, can detect the PH value of water through the PH detector, when the numerical value that detects is on the low side, it gives signal processor with signal transmission, handle the signal through signal processor, give the controller with it transmission again, open the second valve by the controller, make quick lime can enter into inside the measurement storehouse, can detect the weight of the quick lime that enters into the measurement storehouse through pressure sensor, and give signal processor with the real-time transmission of signal that detects, carry out analysis processes to the signal through signal processor, after the weight of quick lime reaches the requirement, signal processor gives the instruction to the controller, the second valve is closed immediately to the controller, and open the third valve, make quick lime can enter into circulation tank in.
Description
Technical Field
The utility model belongs to the technical field of exhaust-gas treatment, particularly, relate to a waste gas pollution thing purification unit for small-size boiler.
Background
The boiler is an energy conversion device, the energy input to the boiler comprises chemical energy and electric energy in fuel, and the boiler outputs steam, high-temperature water or an organic heat carrier with certain heat energy.
The fuel in the boiler can produce waste gas after burning, these waste gases need to be discharged after purifying through handling, often adopt the spray column among the prior art to come the purification treatment to waste gas, the acid gas that enters into in the spray column and the numerous tiny droplet intensive mixings that spray in the spray column, the contact, and then take place chemical reaction, thereby reach the purpose of purifying the gas, in order to guarantee to have sufficient alkaline liquid to use, need the frequent detection water level in the circulating water pond of staff, and still need frequent PH value through PH test paper detection solution, if the PH value is on the small side, still need throw alkaline material such as quick lime into the circulating water pond through artificial mode, this kind of mode is cumbersome to operate, staff's intensity of labour is big, inefficiency.
An effective solution to the problems in the related art has not been proposed yet.
Therefore, in order to solve the above problems, the utility model provides a waste gas pollutant purification treatment device for a small boiler.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a waste gas pollution thing purification unit for small-size 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: a waste gas pollutant purification treatment device for a small boiler comprises a device main body, wherein a bottom plate is installed at the bottom end of the device main body, a spray tower is fixedly installed at the top end of the bottom plate, a circulating water tank is also fixedly installed at the top end of the bottom plate, a motor box is fixedly installed at the top end inside the circulating water tank, a motor is installed inside the motor box, a speed reducer is fixedly installed at the bottom end of the motor, a connecting rotating shaft is installed at the bottom end of the speed reducer, a rotating rod is fixedly installed at the bottom end of the connecting rotating shaft, stirring blades are installed on the rotating rod, a water level meter is installed on one side inside the circulating water tank, a PH detector is installed on the other side inside the circulating water tank, a quick lime storage box is fixedly installed at the top end of the circulating water tank, a storage bin and a metering bin are arranged inside the quick lime storage box, a pressure sensor is fixedly installed at the bottom end inside the metering bin, and a signal processor and a controller are fixedly arranged on one side of the circulating water tank.
Furthermore, an air inlet pipe is installed on one side of the spray tower, and an exhaust pipe is installed at the top end of the spray tower.
Further, the circulating pump is installed on circulating water tank's top, first water pipe is installed on the top of circulating pump, the one end of first water pipe with the spray column is connected, the second water pipe is installed to circulating water tank's one side, the one end of second water pipe with the spray column is connected, the third water pipe is installed to circulating water tank's opposite side, install first valve on the third water pipe, just the one end of third water pipe is connected with external water source, the intercommunication mouth has been seted up on circulating water tank's top.
Further, the inside top fixed mounting of motor case has the fixing base, the bottom fixed mounting of fixing base has the motor, the output of motor inner rotating shaft pass through the shaft coupling with the receiving terminal of speed reducer inner rotating shaft is connected, the output of speed reducer inner rotating shaft pass through the shaft coupling with the top of connecting the pivot is connected.
Furthermore, the quick lime deposits the top of case and has seted up the sprue, deposit the storehouse with install the baffle between the gauge bin, fixed mounting has first discharging pipe on the baffle, install the second valve on the first discharging pipe.
Furthermore, the bottom of quick lime case is deposited and is installed the second discharging pipe, the second discharging pipe with the measurement storehouse communicates with each other, install the third valve on the second discharging pipe, the bottom of second discharging pipe with the intercommunication mouth communicates with each other.
Further, the type of the water level meter is DP-HCJ1, the type of the PH detector is PHS-3C, the type of the pressure sensor is PT124Y-620, the type of the signal processor is CORTEX-M3, and the type of the controller is MAM-100.
Compared with the prior art, the utility model discloses following beneficial effect has:
1. the utility model discloses in, can detect the water level in the circulating water tank through the fluviograph, when the water level that detects is lower, it gives signal processor with signal transmission, handles the signal through signal processor, gives the controller with it transmission again, opens first valve by the controller for the water at external water source can be through the third water pipe inject into the circulating water tank in, makes to have sufficient water to be used in the circulating water tank all the time.
2. The utility model discloses in, can detect the PH value of water through the PH detector, when the numerical value that detects is on the low side, it gives signal processor with signal transmission, handle the signal through signal processor, give the controller with it transmission again, open the second valve by the controller, make quick lime can enter into inside the measurement storehouse, can detect the weight of the quick lime that enters into the measurement storehouse through pressure sensor, and give signal processor with the real-time transmission of signal that detects, carry out analysis processes to the signal through signal processor, after the weight of quick lime reaches the requirement, signal processor gives the instruction to the controller, the second valve is closed immediately to the controller, and open the third valve, make quick lime can enter into circulation tank in.
3. The utility model discloses in, drive the speed reducer through the motor and rotate, the speed reducer drives and connects the pivot and rotate, connects the pivot and drives the bull stick and rotate, and the bull stick drives stirring vane and rotates to come to mix the water through stirring vane, not only can make quick lime can be quick dissolve in the aquatic, but also can guarantee that the pH value of each position water in the water tank is the same.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the internal structure of the circulation water tank of the present invention;
FIG. 3 is a schematic view of the internal structure of the quicklime storage box of the present invention;
fig. 4 is a system diagram of the present invention.
Reference numerals are as follows:
1. a device main body; 2. a base plate; 3. a spray tower; 301. an air inlet pipe; 302. an exhaust pipe; 4. a circulating water tank; 401. a circulation pump; 402. a first water pipe; 403. a second water pipe; 404. a third water pipe; 405. a first valve; 406. a communication port; 5. a motor case; 501. a fixed seat; 502. a motor; 503. a speed reducer; 504. connecting the rotating shaft; 505. a rotating rod; 506. a stirring blade; 6. a water level gauge; 7. a pH detector; 8. a quicklime storage box; 801. a material injection port; 802. storing the bins; 803. a metering bin; 804. a partition plate; 805. a first discharge pipe; 806. a second valve; 807. a pressure sensor; 808. a second discharge pipe; 809. a third valve; 9. a signal processor; 10. and a controller.
Detailed Description
The following, with reference to the drawings and the detailed description, further description of the present invention is made:
referring to fig. 1-4, a waste gas pollutant purification treatment device for a small boiler according to an embodiment of the present invention includes a device main body 1, a bottom plate 2 is installed at a bottom end of the device main body 1, a spray tower 3 is fixedly installed at a top end of the bottom plate 2, a circulation water tank 4 is also fixedly installed at a top end of the bottom plate 2, a motor box 5 is fixedly installed at an inner top end of the circulation water tank 4, a motor 502 is installed inside the motor box 5, a speed reducer 503 is fixedly installed at a bottom end of the motor 502, a connection rotating shaft 504 is installed at a bottom end of the speed reducer 503, a rotating rod 505 is fixedly installed at a bottom end of the connection rotating shaft 504, a stirring blade 506 is installed on the rotating rod 505, the speed reducer 503 is driven to rotate by the motor 502, the speed reducer 503 drives the connection rotating shaft 504 to rotate, the connection rotating shaft 504 drives the rotating rod 505 to rotate, the rotating rod 505 drives the stirring blades 506 to rotate, so that water is stirred through the stirring blades 506, quicklime can be rapidly dissolved in water, and the pH values of water at all parts in the circulating water tank 4 can be guaranteed to be the same, the water level meter 6 is installed on one side inside the circulating water tank 4, the water level meter 6 can detect the water level in the circulating water tank 4 in real time, the problem that the water level in the circulating water tank 4 needs to be detected manually and timely in the prior art is solved, the labor intensity of workers is reduced, the working efficiency is improved, the pH detector 7 is installed on the other side inside the circulating water tank 4, the pH detector 7 can detect the pH value in the circulating water tank 4 in real time, the problem that the pH value in the circulating water tank 4 needs to be detected manually and timely in the prior art is solved, and the labor intensity of the workers is reduced, improved work efficiency, circulating water tank 4's top fixed mounting has quick lime to deposit case 8, quick lime is deposited the inside of case 8 and has been seted up storage bin 802 and gauge bin 803, gauge bin 803's inside bottom fixed mounting has pressure sensor 807, and pressure sensor 807 can measure the volume of putting into of quick lime and weigh, one side fixed mounting of circulating water tank 4 has signal processor 9 and controller 10.
Through the above scheme of the utility model, an air inlet pipe 301 is installed at one side of the spray tower 3, an exhaust pipe 302 is installed at the top end of the spray tower 3, the waste gas generated by the boiler can enter the spray tower 3 through the air inlet pipe 301, and the treated gas is exhausted through the exhaust pipe 302; the top end of the circulating water tank 4 is provided with a circulating pump 401, the top end of the circulating pump 401 is provided with a first water pipe 402, one end of the first water pipe 402 is connected with the spray tower 3, one side of the circulating water tank 4 is provided with a second water pipe 403, one end of the second water pipe 403 is connected with the spray tower 3, the other side of the circulating water tank 4 is provided with a third water pipe 404, the third water pipe 404 is provided with a first valve 405, one end of the third water pipe 404 is connected with an external water source, the top end of the circulating water tank 4 is provided with a communication port 406, the circulating pump 401 can convey circulating liquid in the circulating water tank 4 into the spray tower 3, the liquid in the spray tower 3 can flow back into the circulating water tank 4 through the second water pipe 403, if the water level detected by the water level gauge 6 is low, the circulating liquid transmits a signal to the signal processor 9, and processes the signal through the signal processor 9, then the water is transmitted to the controller 10, the controller 10 opens the first valve 405, so that the water from the external water source can be injected into the circulating water tank 4 through the third water pipe 404, and sufficient water is always used in the circulating water tank 4; a fixed seat 501 is fixedly installed at the top end inside the motor box 5, the motor 502 is fixedly installed at the bottom end of the fixed seat 501, the output end of a rotating shaft inside the motor 502 is connected with the receiving end of a rotating shaft inside the speed reducer 503 through a coupler, and the output end of the rotating shaft inside the speed reducer 503 is connected with the top end of the connecting rotating shaft 504 through a coupler; a filling port 801 is formed in the top end of the quicklime storage box 8, a partition 804 is arranged between the storage bin 802 and the metering bin 803, a first discharging pipe 805 is fixedly arranged on the partition 804, and a second valve 806 is arranged on the first discharging pipe 805; a second discharge pipe 808 is mounted at the bottom end of the quicklime storage box 8, the second discharge pipe 808 is communicated with the metering bin 803, a third valve 809 is mounted on the second discharge pipe 808, and the bottom end of the second discharge pipe 808 is communicated with the communication port 406; the type of the water level meter 6 is DP-HCJ1, the type of the PH detector 7 is PHS-3C, the type of the pressure sensor 807 is PT124Y-620, the type of the signal processor 9 is CORTEX-M3, and the type of the controller 10 is MAM-100.
The utility model discloses a small-size exhaust gas pollution thing purification unit for boiler's theory of operation does: the spray tower 3, the water level gauge 6, the PH detector 7, the pressure sensor 807, the signal processor 9 and the controller 10 of the above types are common in the field, are well known and widely applied mature technologies, the working principle and the related structure of the water level gauge are well known to those skilled in the art, so that excessive description is not performed herein, the relationship between the feeding amount of the quicklime and the PH value is determined in advance through experiments, the information is stored in the signal processor 9, the circulating pump 401 conveys the circulating liquid in the circulating water tank 4 into the spray tower 3 to form countless fine droplets, the fine droplets are mixed and contacted with the gas to be treated to carry out chemical reaction, the liquid in the spray tower 3 can flow back into the circulating water tank 4 through the second water pipe 403, the water level in the circulating water tank 4 can be detected through the water level gauge 6 in the process again, when the detected water level is low, it transmits the signal to the signal processor 9, the signal is processed by the signal processor 9 and then transmitted to the controller 10, the first valve 405 is opened by the controller 10, so that the water from the external water source can be injected into the circulating water tank 4 through the third water pipe 404, so that sufficient water is always in use in the circulating water tank 4, the PH value of the water body can be detected by the PH detector 7, when the detected value is lower, the signal is transmitted to the signal processor 9, the signal is processed by the signal processor 9 and then transmitted to the controller 10, the second valve 806 is opened by the controller 10, so that the quicklime can enter the measuring bin 803, the weight of the quicklime entering the measuring bin 803 can be detected by the pressure sensor 807, and the detected signal is transmitted to the signal processor 9 in real time, carry out analysis processes to the signal through signal processor 9, after the weight of quick lime reaches the requirement, signal processor 9 sends out the instruction to controller 10, controller 10 closes second valve 806 immediately, and open third valve 809, make quick lime can enter into circulating water tank 4, begin work by controller 10 control motor 502, drive speed reducer 503 through motor 502 and rotate, speed reducer 503 drives and connects pivot 504 and rotate, it rotates to connect pivot 504 to drive bull stick 505, bull stick 505 drives stirring vane 506 and rotates, thereby stir the water through stirring vane 506, not only can make quick lime can be quick dissolve in the aquatic, but also can guarantee that the pH value of each position water is the same in circulating water tank 4.
Finally, it should be noted that: 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 described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (7)
1. The waste gas pollutant purification treatment device for the small boiler is characterized by comprising a device main body (1), a bottom plate (2) is installed at the bottom end of the device main body (1), a spray tower (3) is fixedly installed at the top end of the bottom plate (2), a circulating water tank (4) is further fixedly installed at the top end of the bottom plate (2), a motor box (5) is fixedly installed at the top end inside the circulating water tank (4), a motor (502) is installed inside the motor box (5), a speed reducer (503) is fixedly installed at the bottom end of the motor (502), a connecting rotating shaft (504) is installed at the bottom end of the speed reducer (503), a rotating rod (505) is fixedly installed at the bottom end of the connecting rotating shaft (504), stirring blades (506) are installed on the rotating rod (505), and a water level meter (6) is installed on one side inside the circulating water tank (4), PH detector (7) are installed to the inside opposite side of circulating water tank (4), the top fixed mounting of circulating water tank (4) has quick lime to deposit case (8), storehouse (802) and measuring bin (803) have been seted up to the inside that quick lime deposited case (8), the inside bottom fixed mounting of measuring bin (803) has pressure sensor (807), one side fixed mounting of circulating water tank (4) has signal processor (9) and controller (10).
2. The purification treatment device for the exhaust gas pollutants for the small boiler as defined in claim 1, wherein an inlet pipe (301) is installed at one side of the spray tower (3), and an outlet pipe (302) is installed at the top end of the spray tower (3).
3. The purification treatment device for the exhaust gas pollutants for the small boiler as claimed in claim 1, wherein a circulation pump (401) is installed at the top end of the circulation tank (4), a first water pipe (402) is installed at the top end of the circulation pump (401), one end of the first water pipe (402) is connected with the spray tower (3), a second water pipe (403) is installed at one side of the circulation tank (4), one end of the second water pipe (403) is connected with the spray tower (3), a third water pipe (404) is installed at the other side of the circulation tank (4), a first valve (405) is installed on the third water pipe (404), one end of the third water pipe (404) is connected with an external water source, and a communication port (406) is opened at the top end of the circulation tank (4).
4. The exhaust gas pollutant purification device for the small boiler according to claim 1, wherein a fixed seat (501) is fixedly installed at the top end of the inside of the motor box (5), the motor (502) is fixedly installed at the bottom end of the fixed seat (501), the output end of the inner rotating shaft of the motor (502) is connected with the receiving end of the inner rotating shaft of the speed reducer (503) through a coupling, and the output end of the inner rotating shaft of the speed reducer (503) is connected with the top end of the connecting rotating shaft (504) through a coupling.
5. The purification treatment device for the exhaust gas pollutants for the small boiler as claimed in claim 1, wherein a filling opening (801) is formed in the top end of the quicklime storage box (8), a partition plate (804) is installed between the storage bin (802) and the metering bin (803), a first discharge pipe (805) is fixedly installed on the partition plate (804), and a second valve (806) is installed on the first discharge pipe (805).
6. The purification treatment device for the exhaust gas pollutants for the small boiler as claimed in claim 3, wherein a second discharge pipe (808) is installed at the bottom end of the quicklime storage box (8), the second discharge pipe (808) is communicated with the metering bin (803), a third valve (809) is installed on the second discharge pipe (808), and the bottom end of the second discharge pipe (808) is communicated with the communication port (406).
7. The purification treatment device of exhaust gas pollutants for small boilers as claimed in claim 1, wherein said water level gauge (6) is DP-HCJ1, said PH detecting instrument (7) is PHs-3C, said pressure sensor (807) is PT124Y-620, said signal processor (9) is CORTEX-M3, and said controller (10) is MAM-100.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220446636.9U CN217247983U (en) | 2022-03-03 | 2022-03-03 | Waste gas pollutant purification treatment device for small boiler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220446636.9U CN217247983U (en) | 2022-03-03 | 2022-03-03 | Waste gas pollutant purification treatment device for small boiler |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217247983U true CN217247983U (en) | 2022-08-23 |
Family
ID=82859585
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220446636.9U Expired - Fee Related CN217247983U (en) | 2022-03-03 | 2022-03-03 | Waste gas pollutant purification treatment device for small boiler |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217247983U (en) |
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2022
- 2022-03-03 CN CN202220446636.9U patent/CN217247983U/en not_active Expired - Fee Related
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| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220823 |
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| CF01 | Termination of patent right due to non-payment of annual fee |