CN204958443U - Heavy ash pond's of boiler lime feeding mechanism with filter - Google Patents
Heavy ash pond's of boiler lime feeding mechanism with filter Download PDFInfo
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- CN204958443U CN204958443U CN201520738395.5U CN201520738395U CN204958443U CN 204958443 U CN204958443 U CN 204958443U CN 201520738395 U CN201520738395 U CN 201520738395U CN 204958443 U CN204958443 U CN 204958443U
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- lime
- strainer
- urceolus
- preparing tank
- annular nozzle
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Abstract
The utility model discloses a heavy ash pond's of boiler lime feeding mechanism with filter, including lime dense join in marriage jar with the rare jar of joining in marriage of lime, lime is dense joins in marriage and is provided with first agitator in the jar, lime is rare joins in marriage and is provided with the second agitator in the jar, lower extreme that lime is dense joins in marriage jar be provided with with the rare jar first conveying pipeline that links to each other of joining in marriage of lime, be provided with the dehvery pump on this first conveying pipeline, the rare bottom of joining in marriage the jar of lime is connected with the liquor calcis output tube the liquor calcis output tube on be provided with the force (forcing) pump, the lower extreme of this liquor calcis output tube is connected with helix sprinkler head, first conveying pipeline on still be provided with the filter for the upstream side of dehvery pump. The utility model has the advantages that the pollutant treatment effeciency can be improved and impurity filtering capability is had.
Description
Technical field
The utility model relates to a kind of lime feeding mechanism of the boiler ash settling basin with strainer.
Background technology
The heating system of existing pharmacy corporation generally all adopts coal firing boiler, due to a large amount of acid dusts can be produced in coal combustion process, in order to preventing pollution environment, generally lime is all adopted to process acid dust, therefore, pharmacy corporation all supportingly can have the lime feeding mechanism of boiler ash settling basin accordingly.
The structure of the lime feeding mechanism of existing boiler ash settling basin has generally comprised lime dense preparing tank and lime dilute preparing tank, the lower end of lime dense preparing tank is provided with the first carrier pipe be connected with lime dilute preparing tank, this first carrier pipe is provided with dehvery pump, the bottom of lime dilute preparing tank is connected with liquor calcis dropper, by this liquor calcis dropper, liquor calcis is added dropwise in boiler ash settling basin, processes.There is following problem in this mode:
(1) in boiler ash settling basin, boiler Dust is often easy to sedimentation, and liquor calcis is added dropwise in boiler ash settling basin, needs to be dissolved in the water body in boiler ash settling basin, and just can carry out Pollutant Treatment, its reaction efficiency is lower, thus have impact on Pollutant Treatment efficiency.
(2) function to contaminant filter in lime is lacked.
Summary of the invention
The purpose of this utility model is the shortcoming and defect existed to overcome prior art, and provides a kind of and can improve Pollutant Treatment efficiency and the lime feeding mechanism of the boiler ash settling basin with strainer with contaminant filter function.
For achieving the above object, the technical solution of the utility model includes lime dense preparing tank and lime dilute preparing tank, the first agitator is provided with in lime dense preparing tank, the second agitator is provided with in lime dilute preparing tank, the lower end of lime dense preparing tank is provided with the first carrier pipe be connected with lime dilute preparing tank, this first carrier pipe is provided with dehvery pump, the bottom of lime dilute preparing tank is connected with liquor calcis output tube, described liquor calcis output tube is provided with force (forcing) pump, the lower end of this liquor calcis output tube is connected with swirl flow nozzle, this swirl flow nozzle includes annular nozzle seat and liquid-inlet pipe, the fluid inlet be connected with liquid-inlet pipe is provided with in described annular nozzle seat, on the inwall of this annular nozzle seat, circumference offers spiral slot, the liquid stream that the zygomorphy of this annular nozzle seat opposed helical groove is provided with circular cone shape disperses guide face, this spiral fluted degree of depth extends spirally direction along it and successively decreases gradually, and spiral fluted initiating terminal is connected with fluid inlet, the tail end of the inwall opposed helical groove of described annular nozzle seat is provided with tiltedly leads wall a pair for what toward two liquid streams of annular nozzle seat both sides, liquid was dispersed that guide face carries out water conservancy diversion, described spiral fluted tail end projection is provided with triangle flange, tiltedly leading wall for described a pair is arranged on two isometrical limits of this triangle flange, the back side gear of described triangle flange is located at the top of the fluid inlet of annular nozzle seat,
The first described carrier pipe is also provided with strainer relative to the upstream side of dehvery pump, this strainer includes the strainer urceolus of upper end open, the strainer urceolus upper cover being fixed on strainer urceolus upper end and the metal filtration cylinder be arranged in strainer urceolus, described strainer urceolus is provided with the filter inleting pipe connected with the first carrier pipe, described metal filtration cylinder is provided with the metal filtration cylinder connected with the inner of filter inleting pipe and intakes and take over.
By this setting, pass through swirl flow nozzle, liquor calcis enters annular nozzle seat from this liquid-inlet pipe after force (forcing) pump pressurization, then liquid is guided by spiral slot circumference, and finally by tiltedly lead wall shunt and from the liquid stream of both sides disperse guide face become the conical surface disperse be shot out, liquid in liquid-inlet pipe can be become the torrent water curtain of flat cone curtain shape by this swirl flow nozzle, and the own of liquid in torrent water curtain also has helix angle speed, it is very even that this helix angle speed impels liquid dispersion to obtain, the current of this liming fully can contact with the contamination by dust thing in pond and react after entering into boiler ash settling basin, drastically increase reaction efficiency.In addition, the setting of this strainer contaminant filter that can will flow through in the liming of the first carrier pipe.
Further setting is that the upper end zygomorphy of described strainer urceolus is provided with two longitudinal lug plates, these two longitudinal lug plates are provided with laterally embedding mouth, the upper end center of described strainer urceolus upper cover is provided with upper cover central shaft, this upper cover central shaft is provided with the horizontal panel of locating with the mutual scarf of the embedding mouth of described transverse direction.By this setting, vibrational power flow is reasonable, strainer urceolus upper cover dismounting and to install convenient fixing flexible.
Below in conjunction with specification drawings and specific embodiments, the utility model is described further.
Accompanying drawing explanation
Fig. 1 the utility model embodiment structural representation;
Fig. 2 the utility model embodiment filtration device structure exploded view;
Fig. 3 the utility model swirl flow nozzle stereographic map;
Fig. 4 the utility model swirl flow nozzle sectional view;
The streamflow regime figure of Fig. 5 the utility model swirl flow nozzle ejection.
Embodiment
Below by embodiment, the utility model being specifically described, only for being further described the utility model, the restriction to the utility model protection domain can not being interpreted as.
Embodiment of the present utility model as Figure 1-5, include lime dense preparing tank 1 and lime dilute preparing tank 2, the first agitator 11 is provided with in lime dense preparing tank 1, the second agitator 21 is provided with in lime dilute preparing tank 2, the lower end of lime dense preparing tank 1 is provided with the first carrier pipe 12 be connected with lime dilute preparing tank 2, this first carrier pipe 12 is provided with dehvery pump 13, the bottom of lime dilute preparing tank 2 is connected with liquor calcis output tube 22, described liquor calcis output tube 22 is provided with force (forcing) pump 23, the lower end of this liquor calcis output tube 22 is connected with swirl flow nozzle 4, described swirl flow nozzle 4 includes annular nozzle seat 41 and liquid-inlet pipe 42, the fluid inlet 411 be connected with liquid-inlet pipe is provided with in described annular nozzle seat 41, on the inwall of this annular nozzle seat 41, circumference offers spiral slot 412, the liquid stream that the zygomorphy of the opposed helical groove 412 of this annular nozzle seat 41 is provided with circular cone shape disperses guide face 413, the degree of depth of this spiral slot 412 extends spirally direction along it and successively decreases gradually, and the initiating terminal of spiral slot 412 is connected with fluid inlet, the tail end of the inwall opposed helical groove of described annular nozzle seat 41 is provided with tiltedly leads wall 414 a pair for what toward two liquid streams of annular nozzle seat both sides, liquid was dispersed that guide face carries out water conservancy diversion, the present embodiment, the tail end projection of described spiral slot 412 is provided with triangle flange 415, tiltedly lead wall 414 for described a pair to be arranged on two isometrical limits of this triangle flange 415.
In addition, the back side gear of the triangle flange 415 described in the present embodiment is located at the top of the fluid inlet 411 of annular nozzle seat 41, liquid-inlet pipe 42 top of described swirl flow nozzle 4 is provided with side protuberance 421, is provided with the oblique flow-guiding channel 4211 for being communicated with feed pathway in liquid-inlet pipe 42 422 and the fluid inlet 411 of annular nozzle seat in this side protuberance 421.
As shown in Figure 5, the form of water curtain that represents of dotted line.Swirl flow nozzle 4 described in the present embodiment preferably adopts the extraordinary duriron material containing molybdenum to make.
In addition, the first carrier pipe 12 described in the present embodiment is provided with control valve 121.
In addition, the first carrier pipe 12 described in the present embodiment is also provided with strainer 3 relative to the upstream side of dehvery pump, this strainer includes the strainer urceolus 31 of upper end open, the strainer urceolus upper cover 32 being fixed on strainer urceolus upper end and the metal filtration cylinder 33 be arranged in strainer urceolus, described strainer urceolus 31 is provided with filter inleting pipe 311, described metal filtration cylinder 33 is provided with the metal filtration cylinder connected with the inner of filter inleting pipe 311 to intake adapter 331, in addition, the upper end zygomorphy of described strainer urceolus 31 is provided with two longitudinal lug plates 312, these two longitudinal lug plates 312 are provided with laterally embedding mouth 313, the upper end center of described strainer urceolus upper cover 32 is provided with upper cover central shaft 321, this upper cover central shaft 321 is provided with the horizontal panel 322 of locating with the mutual scarf of the embedding mouth of described transverse direction.
Claims (2)
1. the lime feeding mechanism with the boiler ash settling basin of strainer, include lime dense preparing tank and lime dilute preparing tank, the first agitator is provided with in lime dense preparing tank, the second agitator is provided with in lime dilute preparing tank, the lower end of lime dense preparing tank is provided with the first carrier pipe be connected with lime dilute preparing tank, this first carrier pipe is provided with dehvery pump, the bottom of lime dilute preparing tank is connected with liquor calcis output tube, it is characterized in that: described liquor calcis output tube is provided with force (forcing) pump, the lower end of this liquor calcis output tube is connected with swirl flow nozzle, this swirl flow nozzle includes annular nozzle seat and liquid-inlet pipe, the fluid inlet be connected with liquid-inlet pipe is provided with in described annular nozzle seat, on the inwall of this annular nozzle seat, circumference offers spiral slot, the liquid stream that the zygomorphy of this annular nozzle seat opposed helical groove is provided with circular cone shape disperses guide face, this spiral fluted degree of depth extends spirally direction along it and successively decreases gradually, and spiral fluted initiating terminal is connected with fluid inlet, the tail end of the inwall opposed helical groove of described annular nozzle seat is provided with tiltedly leads wall a pair for what toward two liquid streams of annular nozzle seat both sides, liquid was dispersed that guide face carries out water conservancy diversion, described spiral fluted tail end projection is provided with triangle flange, tiltedly leading wall for described a pair is arranged on two isometrical limits of this triangle flange, the back side gear of described triangle flange is located at the top of the fluid inlet of annular nozzle seat,
The first described carrier pipe is also provided with strainer relative to the upstream side of dehvery pump, this strainer includes the strainer urceolus of upper end open, the strainer urceolus upper cover being fixed on strainer urceolus upper end and the metal filtration cylinder be arranged in strainer urceolus, described strainer urceolus is provided with the filter inleting pipe connected with the first carrier pipe, described metal filtration cylinder is provided with the metal filtration cylinder connected with the inner of filter inleting pipe and intakes and take over.
2. the lime feeding mechanism of a kind of boiler ash settling basin with strainer according to claim 1, it is characterized in that: the upper end zygomorphy of described strainer urceolus is provided with two longitudinal lug plates, these two longitudinal lug plates are provided with laterally embedding mouth, the upper end center of described strainer urceolus upper cover is provided with upper cover central shaft, this upper cover central shaft is provided with the horizontal panel of locating with the mutual scarf of the embedding mouth of described transverse direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520738395.5U CN204958443U (en) | 2015-09-22 | 2015-09-22 | Heavy ash pond's of boiler lime feeding mechanism with filter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520738395.5U CN204958443U (en) | 2015-09-22 | 2015-09-22 | Heavy ash pond's of boiler lime feeding mechanism with filter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204958443U true CN204958443U (en) | 2016-01-13 |
Family
ID=55053523
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520738395.5U Active CN204958443U (en) | 2015-09-22 | 2015-09-22 | Heavy ash pond's of boiler lime feeding mechanism with filter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204958443U (en) |
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2015
- 2015-09-22 CN CN201520738395.5U patent/CN204958443U/en active Active
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| GR01 | Patent grant |