CN214332772U - Prevent to block up vortex nozzle - Google Patents

Abstract

The utility model discloses a prevent to block up vortex nozzle, the on-line screen storage device comprises a base, the upper end fixed mounting of base has the desulfurizing tower, the outer end fixed mounting of desulfurizing tower has the support, the lower extreme fixed mounting of support has the support column, the upper end fixed mounting of desulfurizing tower has the dust remover, the upper end fixed mounting of dust remover has the chimney, the front end fixed mounting of desulfurizing tower has the flue gas import. This prevent to block up vortex nozzle, through the fixed intercommunication high pressure flushing pipe way in the upper end of vortex nozzle main part, and the high pressure flushing pipe way connects acid liquid case and clean water case respectively, the lower extreme fixed mounting of high pressure flushing pipe way has pulse valve one and pulse valve two, the staff can open the pulse valve of acid liquid case or clean water case according to different scale removal needs through operating the pulse valve control appearance, in order to reach different scale removal effects, and there is anticorrosive coating inside high pressure flushing pipe way and clean water pipe, can effectively reduce the corruption of acid liquid to the pipeline.

Description

Prevent to block up vortex nozzle

Technical Field

The utility model relates to a desulfurization technical field specifically is a prevent to block up vortex nozzle.

Background

The types of flue gas desulfurization techniques are dozens, and the flue gas desulfurization is divided into the following steps according to the dry and wet state of water and desulfurization products in the desulfurization process: the wet desulfurization technology, the semi-dry desulfurization technology and the dry desulfurization technology are mature, the efficiency is high, the operation is simple, and the traditional limestone and lime-gypsum flue gas desulfurization technology adopts calcium-based desulfurizer to absorb sulfur dioxide to generate calcium sulfite and calcium sulfate, so that scaling and blocking phenomena are easily formed in a desulfurization tower and in a pipeline due to the low solubility of the calcium sulfite and the calcium sulfate.

In the existing desulfurization equipment, a double-alkali method and a single-alkali ammonia delivery method are generally adopted for desulfurization, in the single-alkali desulfurization equipment, a large amount of sodium sulfate crystals can be caused if water is not changed in time, calcium sulfate scaling can be generated while the crystals are crystallized by the double-alkali method, in addition, if filiform or flaky impurities are contained in the circulating liquid, blockage can be easily caused by clamping at a nozzle, once crystallization or blockage occurs, alkali liquor spraying can be influenced, the alkali liquor spraying coverage area is reduced, and the desulfurization efficiency is greatly reduced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a prevent to block up vortex nozzle, in order to solve and propose in the above-mentioned background art in present sweetener, generally adopt the two alkali methods, single alkali delivery ammonia process desulfurization, in single alkali method sweetener, the endless spray liquid if change water untimely can lead to a large amount of sodium sulfate crystallization, the two alkali methods not only crystallization calcium sulfate scale deposit in addition simultaneously, in addition if contain filiform or slice impurity in the circulating fluid, the card also causes the jam easily at the nozzle, in case crystallization or jam appear, will influence alkali lye and spray, it sprays the coverage area to reduce alkali lye, lead to desulfurization efficiency greatly reduced's problem.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a prevent to block up vortex nozzle, includes the base, the upper end fixed mounting of base has the desulfurizing tower, the outer end fixed mounting of desulfurizing tower has the support, the lower extreme fixed mounting of support has the support column, the upper end fixed mounting of desulfurizing tower has the dust remover, the upper end fixed mounting of dust remover has the chimney, the front end fixed mounting of desulfurizing tower has the flue gas inlet.

Preferably, a vortex nozzle main body is fixedly installed above the inside of the desulfurization tower, a high-pressure flushing pipeline is fixedly communicated with the upper end of the vortex nozzle main body, a liquid inlet is fixedly communicated with the right end of the vortex nozzle main body, and a water spray nozzle is fixedly installed at the lower end of the vortex nozzle main body.

Preferably, the left end of the high-pressure flushing pipeline is fixedly communicated with a first pulse valve, the lower end of the high-pressure flushing pipeline is fixedly communicated with an acidic liquid tank, a clear water tank is fixedly mounted at the rear end of the acidic liquid tank, the upper end of the clear water tank is fixedly communicated with a clear water pipeline, the upper end of the clear water pipeline is fixedly communicated with a second pulse valve, and the other end of the clear water pipeline is fixedly communicated with the high-pressure flushing pipeline.

Preferably, a pulse valve controller is fixedly installed at the front end of the acidic liquid tank, and the pulse valve I, the pulse valve II and the pulse valve controller are electrically connected.

Preferably, the inner of inlet is fixed and is provided with the draw-in groove, the inner fixed mounting of draw-in groove has the filter screen, the draw-in groove and filter screen looks adaptation.

Preferably, the right-hand member fixed intercommunication of inlet has inlet channel, inlet channel's other end fixed mounting has the lye tank, the upper end of lye tank is located inlet channel's right side fixed mounting has the PH controller.

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

1. according to the anti-blocking vortex nozzle, the high-pressure flushing pipeline is fixedly communicated with the upper end of the vortex nozzle main body and is respectively connected with the acid liquid tank and the clear water tank, the first pulse valve and the second pulse valve are fixedly installed at the lower end of the high-pressure flushing pipeline, a worker can open the pulse valves of the acid liquid tank or the clear water tank according to different descaling requirements by operating a pulse valve controller so as to achieve different descaling effects, and the high-pressure flushing pipeline and the clear water pipe are internally provided with anti-corrosion coatings, so that the corrosion of acid liquid to the pipeline can be effectively reduced, and the service life of the high-pressure flushing pipeline and the clear water pipe can be prolonged;

2. according to the anti-blocking vortex nozzle, the clamping groove is fixedly formed in the inner end of the liquid inlet, and the filter screen matched with the clamping groove is installed in the clamping groove, so that the filter screen can be simply disassembled and assembled;

3. this prevent to block up vortex nozzle, through the upper end fixed mounting PH controller at the lye tank, can be under the prerequisite that reaches the desulfurization effect of expectation, turn down the PH value of lye tank as far as possible, also can reduce the alkali dirt that the desulfurization in-process produced from this, prevent that vortex nozzle from blockking up.

Drawings

FIG. 1 is a schematic perspective view of the present invention;

FIG. 2 is a schematic view of the vortex nozzle of the present invention;

FIG. 3 is a schematic view of the three-dimensional structure of the high-pressure flushing pipe of the present invention;

FIG. 4 is a schematic view of a three-dimensional structure of the liquid inlet of the present invention;

fig. 5 is a schematic view of the three-dimensional structure of the lye tank of the present invention.

In the figure: 1. a base; 2. a desulfurizing tower; 3. a support; 4. a support pillar; 5. a dust remover; 6. a chimney; 7. a flue gas inlet; 8. a vortex nozzle body; 9. flushing the pipeline at high pressure; 10. a liquid inlet; 11. a water jet; 12. a first pulse valve; 13. an acid liquid tank; 14. a clear water tank; 15. a clear water pipeline; 16. a second pulse valve; 17. a pulse valve controller; 18. a card slot; 19. a filter screen; 20. a liquid inlet channel; 21. an alkaline liquid tank; 22. a pH controller.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-5, the present invention provides a technical solution: the utility model provides a prevent to block up vortex nozzle, includes base 1, and base 1's upper end fixed mounting has desulfurizing tower 2, and the outer end fixed mounting of desulfurizing tower 2 has support 3, and the lower extreme fixed mounting of support 3 has support column 4, and the upper end fixed mounting of desulfurizing tower 2 has dust remover 5, and the upper end fixed mounting of dust remover 5 has chimney 6, and the front end fixed mounting of desulfurizing tower 2 has flue gas inlet 7.

Further, 2 inside top fixed mounting of desulfurizing tower has vortex nozzle main part 8, and the fixed intercommunication in upper end of vortex nozzle main part 8 has high pressure to wash pipeline 9, and the fixed intercommunication in right-hand member of vortex nozzle main part 8 has inlet 10, and the lower extreme fixed mounting of vortex nozzle main part 8 has water jet 11, and alkali lye arrives the vortex region from inlet 10, again from water jet 11 blowout in order to reach the desulfurization effect to high pressure washes pipeline 9 and can wash the dirt of nozzle and dispel.

Further, the fixed intercommunication of left end of high-pressure flushing pipe 9 has pulse valve 12, the fixed intercommunication of lower extreme of high-pressure flushing pipe 9 has acid liquid tank 13, the rear end fixed mounting of acid liquid tank 13 has clear water tank 14, the fixed intercommunication of upper end of clear water tank 14 has clear water pipeline 15, the fixed intercommunication of upper end of clear water pipeline 15 has two 16 pulse valves, clear water pipeline 15's the other end and the fixed intercommunication of high-pressure flushing pipe 9, the staff can open the pulse valve of acid liquid tank 13 or clear water tank 14 according to the scale removal needs of difference, in order to reach different scale removal effects.

Further, the front end fixed mounting of acid liquid case 13 has pulse valve controller 17, electric connection between pulse valve one 12, pulse valve two 16 and the pulse valve controller 17, the staff can be through operating pulse valve controller 17, open pulse valve one 12 earlier and dispel the dirt with acid liquid, open pulse valve two 16 again and wash remaining dirt with the clear water, and high pressure flushing pipe way 9 and clear water pipeline 15's inside all has the anticorrosion coating, can effectively reduce the corruption of acid liquid to the pipeline, in order to prolong its life.

Further, the inner of inlet 10 is fixed and is provided with draw-in groove 18, and the inner fixed mounting of inlet 10 has filter screen 19, and draw-in groove 18 and filter screen 19 looks adaptation can be so that filter screen 19 can dismantle relatively simply and install, because probably there are some filiform or slice impurity in the lye tank 21, can filter these impurity through installation filter screen 19, prevent that impurity from blockking up the vortex nozzle.

Further, the fixed intercommunication of the right-hand member of inlet 10 has inlet channel 20, inlet channel 20's other end fixed mounting has lye tank 21, lye tank 21's upper end is located inlet channel 20's right side fixed mounting has PH controller 22, through installation PH controller 22, can be under the prerequisite that reaches the desulfurization effect of expectation, the PH value of alkali lye in the lye tank 21 is turned down as far as possible, also can reduce the alkali scaling that the desulfurization in-process produced from this, prevent that the vortex nozzle from blockking up.

The working principle is as follows: the utility model relates to a prevent blocking up vortex nozzle, traditional vortex nozzle only has vortex nozzle main part 8 and inlet 10, the utility model adds high-pressure flushing pipe 9 on this basis, and through installing pulse valve one 12 at high-pressure flushing pipe 9 left end, the lower extreme of high-pressure flushing pipe 9 is fixed to be communicated with acid liquid tank 13, the rear end fixed mounting of acid liquid tank 13 has clear water tank 14, the upper end fixed communication of clear water tank 14 has clear water pipeline 15, the upper end fixed communication of clear water pipeline 15 has pulse valve two 16, the other end of clear water pipeline 15 is fixed to be communicated with high-pressure flushing pipe 9, and pulse valve one 12, pulse valve two 16 and pulse valve controller 17 are electrically connected, the staff can open the pulse valve of acid liquid tank 13 or clear water tank 14 according to different scale removal needs through operating pulse valve controller 17, in order to reach different scale removal effects, the staff can open the first pulse valve 12 first and dispel the dirt with the acid liquid, open the second pulse valve 16 and wash remaining dirt with the clear water, and the high pressure washes the inside of pipeline 9 and clear water pipeline 15 and has the anticorrosion coating, can reduce the corrosion of acid liquid to the pipeline effectively, in order to lengthen its life, should prevent to block up the vortex nozzle, through setting up the draw-in groove 18 fixedly in the inner of the inlet 10, and install the filter screen 19 that is adapted with it in the inner of draw-in groove 18, can make the filter screen 19 dismantle and install relatively simply, because there may have some filiform or flaky impurity in the lye tank 21, can filter these impurity through installing the filter screen 19, prevent the impurity from blocking the vortex nozzle, through fixing and installing the PH controller 22 in the upper end of the lye tank 21, can be under the prerequisite that reaches the desulfurization effect of expectation, the PH value of the alkali liquor in the alkali liquor tank 21 is adjusted to be as low as possible, so that the alkali scale generated in the desulfurization process can be reduced, and the vortex nozzle is prevented from being blocked.

It should be finally noted that the above only serves to illustrate the technical solution of the present invention, and not to limit the scope of the present invention, and that simple modifications or equivalent replacements performed by those skilled in the art to the technical solution of the present invention do not depart from the spirit and scope of the technical solution of the present invention.

Claims (6)

1. A prevent blocking up vortex nozzle, includes base (1), its characterized in that: the upper end fixed mounting of base (1) has desulfurizing tower (2), the outer end fixed mounting of desulfurizing tower (2) has support (3), the lower extreme fixed mounting of support (3) has support column (4), the upper end fixed mounting of desulfurizing tower (2) has dust remover (5), the upper end fixed mounting of dust remover (5) has chimney (6), the front end fixed mounting of desulfurizing tower (2) has flue gas inlet (7).

2. A blockage-preventing vortex nozzle as defined in claim 1 wherein: the inside top fixed mounting of desulfurizing tower (2) has vortex nozzle main part (8), the fixed intercommunication in upper end of vortex nozzle main part (8) has high pressure to wash pipeline (9), the fixed intercommunication in right-hand member of vortex nozzle main part (8) has inlet (10), the lower extreme fixed mounting of vortex nozzle main part (8) has water jet (11).

3. A blockage-preventing vortex nozzle as defined in claim 2 wherein: the left end of high pressure flushing pipeline (9) is fixed the intercommunication and is had pulse valve (12), the fixed intercommunication of lower extreme of high pressure flushing pipeline (9) has acid liquid case (13), the rear end fixed mounting of acid liquid case (13) has clear water case (14), the fixed intercommunication in upper end of clear water case (14) has clear water pipeline (15), the fixed intercommunication in upper end of clear water pipeline (15) has pulse valve two (16), the other end and the fixed intercommunication of high pressure flushing pipeline (9) of clear water pipeline (15).

4. A blockage-preventing vortex nozzle as defined in claim 3 wherein: the front end of the acidic liquid tank (13) is fixedly provided with a pulse valve controller (17), and the pulse valve I (12), the pulse valve II (16) and the pulse valve controller (17) are electrically connected.

5. A blockage-preventing vortex nozzle as defined in claim 4 wherein: the inner of inlet (10) is fixed and is provided with draw-in groove (18), the inner fixed mounting of inlet (10) has filter screen (19), draw-in groove (18) and filter screen (19) looks adaptation.

6. A blockage-preventing vortex nozzle as defined in claim 5 wherein: the fixed intercommunication of right-hand member of inlet (10) has inlet channel (20), the other end fixed mounting of inlet channel (20) has lye tank (21), the right side fixed mounting that the upper end of lye tank (21) is located inlet channel (20) has PH controller (22).

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