CN219324061U

CN219324061U - A prevent blockking up desulfurization spray set for thermal power factory flue gas desulfurization

Info

Publication number: CN219324061U
Application number: CN202320145367.7U
Authority: CN
Inventors: 高慧; 周存华; 张强; 李佳兴; 盛红
Original assignee: Jiangsu Kunpeng Environmental Engineering Technology Co ltd
Current assignee: Jiangsu Kunpeng Environmental Engineering Technology Co ltd
Priority date: 2023-02-07
Filing date: 2023-02-07
Publication date: 2023-07-11
Anticipated expiration: 2033-02-07

Abstract

The utility model discloses an anti-blocking desulfurization spray device for flue gas desulfurization of a thermal power plant, which relates to the technical field of flue gas desulfurization, in particular to an anti-blocking desulfurization spray device for flue gas desulfurization of a thermal power plant. This a prevent blockking up desulfurization spray set for thermal power factory flue gas desulfurization through setting up the scraper blade, and alkaline liquid can promote the impeller rotation at the in-process that flows upwards, utilizes the impeller to drive the scraper blade rotation, can constantly strike off the impurity that adheres to at the scraper blade surface, avoids the impurity to adhere to the surface at the filter screen completely, influences filter effect and the permeability of filter screen.

Description

A prevent blockking up desulfurization spray set for thermal power factory flue gas desulfurization

Technical Field

The utility model relates to the technical field of flue gas desulfurization, in particular to an anti-blocking desulfurization spray device for flue gas desulfurization of a thermal power plant

Background

Flue gas desulfurization refers to the process of removing sulfur oxides from flue gas or other industrial waste gases. The sulfur oxides in the flue gas are acidic in nature and can be removed from the flue gas by reaction with a suitable alkaline material to produce a mixture of sulfite and sulfate. At present, the existing flue gas desulfurization device uses alkaline liquid to spray and treat flue gas.

Patent publication No. CN214862509U proposes a high-efficient flue gas desulfurization device for thermal power plant, including the flue gas desulfurization jar, the fixed surface of flue gas desulfurization jar installs the shower, and the one end of shower extends to the inside of flue gas desulfurization jar, and the fixed surface of shower installs a plurality of branch pipe, and the surface of branch pipe is provided with the shower head, the inner wall fixed mounting of flue gas desulfurization jar has the thick liquid tray, and the surface of thick liquid tray has been seted up if thousands weeping holes, and the upper surface fixedly connected with division board of thick liquid tray, the inner wall fixed mounting of flue gas desulfurization jar has defroster and dustproof filter screen, and the top of flue gas desulfurization jar has inlayed and has the blast pipe. When alkaline liquid is used for spraying treatment, the alkaline liquid can be recycled, but in the recycling process, the sprayed alkaline liquid can cover dust due to the fact that dust and other impurities are contained in flue gas, and a spraying pipe is easy to block, so that the anti-blocking desulfurization spraying device for flue gas desulfurization of a thermal power plant is provided.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model provides an anti-blocking desulfurization spray device for flue gas desulfurization of a thermal power plant, which solves the problems in the prior art.

In order to achieve the above purpose, the utility model is realized by the following technical scheme: the utility model provides a prevent blockking up desulfurization spray set for thermal power factory flue gas desulfurization, includes the spray column, installs the aqua storage tank in the spray column side, the top of aqua storage tank is connected with the delivery pump, the top of delivery pump is connected with the filtration jar, the inside of filtration jar is provided with the filter screen, be connected with the bracing piece on the inner wall of filtration jar, the pivot has been cup jointed in the inside activity of bracing piece, the bottom of pivot is connected with the impeller, the top of pivot is connected with the scraper blade, the top of filtration jar is connected with the conveyer pipe, the one end that the filtration jar was kept away from to the conveyer pipe is connected with the shower.

Optionally, the bottom on aqua storage tank right side is connected with the blow off pipe, the top on aqua storage tank right side is connected with the overflow pipe, the bottom and the blow off pipe intercommunication of overflow pipe, through setting up the blow off pipe, conveniently with the impurity discharge of precipitation in the aqua storage tank, the overflow pipe can avoid alkaline liquid in the aqua storage tank too much, discharges too much alkaline liquid.

Optionally, the pivot is vertical to be placed, the scraper blade laminating is at the lower surface of filter screen, through setting up the scraper blade, utilizes the alkaline liquid that flows to drive the impeller rotation, drives the scraper blade rotation by the impeller again to strike off the impurity of filter screen bottom.

Optionally, the internally mounted of spray column has the filler, the shower is located the top of filler, the quantity of shower has two, through setting up the shower, and the shower is used for spraying alkaline liquid downwards, is used for carrying out the desulfurization to the flue gas in the spray column.

Optionally, the bottom of shower is connected with the hole that sprays, the inside in hole that sprays is provided with the spirochete, the top of spirochete is connected with the connecting rod, in the inner wall of shower is received to the top movable sleeve of connecting rod, through setting up the spirochete in the inside in hole that sprays, alkaline liquid can drive the spirochete and rotate from spraying in the hole spun in-process, and pivoted spirochete can be cleared up the impurity that adheres to on the inner wall of spraying hole, avoids too much jam of attached impurity gathering to spray the hole.

Optionally, the spiral body is formed by the rotatory distortion of straight board, uses straight board to twist, and it is more convenient to process.

The utility model provides an anti-blocking desulfurization spray device for flue gas desulfurization of a thermal power plant, which has the following beneficial effects:

1. this prevent blockking up desulfurization spray set for thermal power factory flue gas desulfurization through setting up the filter tank, and filter tank inside filter screen can play filterable effect, gets rid of the impurity in the alkaline liquid, avoids impurity to enter into and causes in conveyer pipe and the shower to block up and take place, through setting up the scraper blade, and alkaline liquid can promote impeller rotation at the in-process that upwards flows, utilizes the impeller to drive the scraper blade rotation, can strike off the continuous impurity that adheres to at the scraper blade surface, avoids the impurity to adhere to the surface at the filter screen completely, influences filter effect and the permeability of filter screen.

2. This a prevent blockking up desulfurization spray set for thermal power factory flue gas desulfurization through set up the spirochete in the inside that sprays the hole, alkaline liquid can drive the spirochete rotation from spraying in the hole spun in-process, and pivoted spirochete can be with the impurity clearance that adheres to on spraying the hole inner wall, avoids too much blocking up of attached impurity gathering to spray the hole, is favorable to keeping the unblocked of spraying the hole.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic cross-sectional view of the present utility model;

FIG. 3 is a schematic view of the structure of the inside of the filter tank of the present utility model;

FIG. 4 is a schematic cross-sectional structural view of a spray orifice of the present utility model;

fig. 5 is a schematic structural view of the screw body of the present utility model.

In the figure: 1. a spray tower; 2. a water storage tank; 3. a blow-down pipe; 4. an overflow pipe; 5. a transfer pump; 6. a filter tank; 7. a filter screen; 8. a support rod; 9. a rotating shaft; 10. a scraper; 11. an impeller; 12. a delivery tube; 13. a shower pipe; 14. a filler; 15. spraying holes; 16. a screw; 17. and (5) connecting a rod.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.

Referring to fig. 1 and 2, the present utility model provides a technical solution: the utility model provides an anti-blocking desulfurization spray set for thermal power factory flue gas desulfurization, including spray column 1, install the aqua storage tank 2 in spray column 1 side, the bottom on aqua storage tank 2 right side is connected with blow off pipe 3, the top on aqua storage tank 2 right side is connected with overflow pipe 4, the bottom and the blow off pipe 3 intercommunication of overflow pipe 4, through setting up blow off pipe 3, conveniently discharge the impurity that deposits in the aqua storage tank 2, overflow pipe 4 can avoid alkaline liquid in the aqua storage tank 2 too much, discharge too much alkaline liquid, the top of aqua storage tank 2 is connected with delivery pump 5, delivery pump 5 is GMZ type serial pump, the top of delivery pump 5 is connected with filter tank 6, the inside of filter tank 6 is provided with filter screen 7, through setting up filter tank 6, filter screen 7 inside filter tank 6 can play the effect of filtration, get rid of the impurity in the alkaline liquid, avoid impurity to enter into and cause the jam to take place in delivery pipe 12 and the shower 13.

Referring to fig. 2 and 3, a supporting rod 8 is connected to the inner wall of the filter tank 6, a rotating shaft 9 is movably sleeved in the supporting rod 8, the rotating shaft 9 is vertically arranged, a scraping plate 10 is attached to the lower surface of the filter screen 7, the scraping plate 10 is arranged, the flowing alkaline liquid is utilized to drive an impeller 11 to rotate, the impeller 11 is driven to rotate, impurities at the bottom of the filter screen 7 are scraped off, the impeller 11 is connected to the bottom end of the rotating shaft 9, and the impeller 11 is arranged, so that the impeller 11 can be driven to rotate when the alkaline liquid flows upwards, the scraping plate 10 is driven to rotate, and the top end of the rotating shaft 9 is connected with the scraping plate 10.

Referring to fig. 2, fig. 4, fig. 5, the top of filtering tank 6 is connected with conveyer pipe 12, the one end that conveyer pipe 12 kept away from filtering tank 6 is connected with spray pipe 13, the internally mounted of spray tower 1 has filler 14, spray pipe 13 is located the top of filler 14, the quantity of spray pipe 13 has two, through setting up spray pipe 13, spray pipe 13 is used for spraying alkaline liquid downwards, be used for carrying out the desulfurization to the flue gas in spray tower 1, the bottom of spray pipe 13 is connected with spray hole 15, spray hole 15's inside is provided with spirochete 16, the top of spirochete 16 is connected with connecting rod 17, the top activity of connecting rod 17 cup joints in spray pipe 13's the inner wall, through setting up spirochete 16 in spray hole 15's inside, the in-process that alkaline liquid spouted from spray hole 15 can drive spirochete 16 and rotate, the spirochete 16 can be cleared up the impurity that is attached to spray hole 15 inner wall, avoid the impurity that is attached to gather too much to block up hole 15, spirochete 16 is twisted by the rotation of straight board, use the straight board to twist, it is more convenient to process.

To sum up, this a prevent blockking up desulfurization spray set for thermal power factory flue gas desulfurization, during the use, in carrying the filter tank 6 with the inside alkaline liquid of aqua storage tank 2 through delivery pump 5, filter alkaline liquid through the inside filter screen 7 of filter tank 6, get rid of the impurity in the alkaline liquid, utilize alkaline liquid to promote impeller 11 rotation, make scraper blade 10 rotatory, can scrape down the impurity that filter screen 7 bottom is attached, avoid impurity to block up filter screen 7, afterwards alkaline liquid carries shower 13 departments through conveyer pipe 12, then spout by the spray hole 15 of shower 13 bottom, at the in-process of blowout, the alkaline liquid of flow can drive the spirochaeta 16 and rotate, thereby avoid impurity to adhere to on spray hole 15, prevent to spray hole 15 to block up, can.

In the description of the present utility model, it should be noted that, directions or positional relationships indicated by terms such as "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., are based on directions or positional relationships shown in the drawings, are merely for convenience of description and simplification of description, and do not indicate or imply that the apparatus or element to be referred to must have a specific direction, be constructed and operated in the specific direction, and thus should not be construed as limiting the present utility model; the terms "first," "second," "third," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "coupled," and the like are to be construed broadly, and may be fixedly coupled, detachably coupled, or integrally coupled, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A prevent blockking up desulfurization spray set for thermal power factory flue gas desulfurization, including spray column (1), install aqua storage tank (2) at spray column (1) side, its characterized in that: the utility model discloses a filter tank, including aqua storage tank (2), filter tank (6), bracing piece (8) are connected with on the inner wall of filter tank (6), pivot (9) have been cup jointed to the inside activity of bracing piece (8), the bottom of pivot (9) is connected with impeller (11), the top of pivot (9) is connected with scraper blade (10), the top of filter tank (6) is connected with conveyer pipe (12), the one end that filter tank (6) was kept away from to conveyer pipe (12) is connected with shower (13).

2. The anti-clogging desulfurization spray device for flue gas desulfurization of a thermal power plant according to claim 1, wherein: the bottom on the right side of the water storage tank (2) is connected with a sewage drain pipe (3), the top on the right side of the water storage tank (2) is connected with an overflow pipe (4), and the bottom of the overflow pipe (4) is communicated with the sewage drain pipe (3).

3. The anti-clogging desulfurization spray device for flue gas desulfurization of a thermal power plant according to claim 1, wherein: the rotating shaft (9) is vertically arranged, and the scraping plate (10) is attached to the lower surface of the filter screen (7).

4. The anti-clogging desulfurization spray device for flue gas desulfurization of a thermal power plant according to claim 1, wherein: the inside of the spray tower (1) is provided with a filler (14), the spray pipes (13) are positioned above the filler (14), and the number of the spray pipes (13) is two.

5. The anti-clogging desulfurization spray device for flue gas desulfurization of a thermal power plant according to claim 1, wherein: the bottom of shower (13) is connected with spray hole (15), the inside of spray hole (15) is provided with spiral body (16), the top of spiral body (16) is connected with connecting rod (17), in the inner wall of shower (13) is received in the top activity cover of connecting rod (17).

6. The anti-clogging desulfurization spray device for flue gas desulfurization of a thermal power plant according to claim 5, wherein: the spiral body (16) is formed by rotating and twisting a straight plate.