CN218653785U

CN218653785U - Collecting pit for waste gas desulfurization

Info

Publication number: CN218653785U
Application number: CN202222799724.XU
Authority: CN
Inventors: 段世俊
Original assignee: Hubei Kaiyi Environmental Protection Technology Co ltd
Current assignee: Hubei Kaiyi Environmental Protection Technology Co ltd
Priority date: 2022-10-24
Filing date: 2022-10-24
Publication date: 2023-03-21
Anticipated expiration: 2032-10-24

Abstract

The utility model provides a collecting pit for exhaust gas desulfurization, including columniform collecting pit body, supporting leg, row's material pipe, control valve, the mounting bracket of U type, bearing frame, admission cylinder, drive module, set up stirring vane on the admission cylinder, set up at stirring vane's side and with the bottom of collecting pit body and the bottom of side looks adaptation scrape the flitch and set up in collecting pit body bottom and be used for carrying out filtration treatment's filter module to fixed waste residue. Through the utility model discloses a collecting pit for exhaust gas desulfurization not only can carry out desulfurization purification to waste gas high-efficiently to utilize filtration to collect waste gas and absorbent's solution or produced fixed waste residue of thick liquid after the chemical reaction, but also can conveniently clear up the fixed waste residue of collecting in the filtration, and conveniently clear up the filtration.

Description

Collecting pit for waste gas desulfurization

Technical Field

The utility model belongs to the technical field of exhaust gas desulfurization, in particular to collecting pit for exhaust gas desulfurization.

Background

The wet desulphurization technology has the advantages of high desulphurization reaction speed, simple equipment, high desulphurization efficiency and the like, but the traditional desulphurization tank has certain defects in structural design, the desulphurization tank is easy to block after long-time work, the desulphurization tank is often required to be cleaned, and certain problems exist in the use process.

The utility model discloses a prevent blockking up desulfurization pond for boiler waste gas, including the desulfurization pond body, flue gas discharge pipe is installed at the center of desulfurization pond body, the top of flue gas discharge pipe outer wall is provided with a plurality of fixed spouts, one side at desulfurization pond body center alternates there is the intake pipe corresponding with flue gas discharge pipe, the center of filtering ponds is provided with the waste residue filter screen panel, the week side at filtering ponds top is seted up with the corresponding ring groove of waste residue filter screen panel, the center fixedly connected with fluid-discharge tube of filtering ponds bottom, the top fixedly connected with support frame of top cap, driving motor is installed at the top of support frame. However, according to the technical scheme of the patent, after the waste gas is filtered, the winch is driven to rotate through the driving motor, so that the traction rope drives the waste residue filtering net cover to be lifted for manual cleaning and replacement, and due to the adoption of the mode for manually cleaning the waste residue filtering net cover, the defects of low cleaning efficiency, time and labor waste are overcome.

SUMMERY OF THE UTILITY MODEL

In view of this, the utility model provides a to the not enough of prior art, provide a collecting pit for exhaust gas desulfurization, not only can carry out desulfurization purification to waste gas fast high-efficiently to utilize the fixed waste residue that produces behind the solution or the thick liquid of filtration and absorbent through chemical reaction to waste gas to collect, but also can conveniently clear up the fixed waste residue of collecting in the filtration, and conveniently clear up the filtration.

In order to solve the technical problem, the utility model discloses a technical scheme is: the utility model provides a collecting pit for exhaust gas desulfurization, including the columniform collecting pit body, the supporting leg of setting in collecting pit body bottom, the row of setting in collecting pit body bottom expects the pipe, the control valve of setting on arranging the material pipe, the mounting bracket of the U type of setting at collecting pit body top, the bearing frame of setting on the mounting bracket, be connected with the inner circle of bearing frame and run through the top of mounting bracket and extend to the admission barrel in the collecting pit body, a drive module for carrying out driven to the admission barrel, the stirring vane of setting on the admission barrel, the side of setting at stirring vane just with the bottom of collecting pit body and the bottom of side looks adaptation scrape the flitch and set up in collecting pit body bottom and be used for carrying out filtration treatment's filtration module to fixed waste residue. The driving module comprises a driving motor arranged at the top of the mounting frame, a driving gear arranged on an output shaft of the driving motor and a driven gear arranged on the air inlet cylinder and meshed with the driving gear. The filter module comprises vertical plates which are arranged at the bottom of the treatment tank and are positioned at the left side and the right side of the discharge pipe, adjusting motors which are arranged on the inner side walls of the two vertical plates, and filter cartridges which are arranged between output shafts of the two adjusting motors and are positioned below the discharge pipe.

Further, the mounting bracket can be dismantled with the collecting pit body and be connected, and the bottom side of mounting bracket is provided with the fixed plate, is provided with on the fixed plate to be used for carrying out the fixing bolt with the collecting pit body, has in advance on the collecting pit body to go up the screw fixation section of thick bamboo with fixing bolt looks adaptation, through the cooperation of fixed plate, fixing bolt and screw fixation section of thick bamboo, can realize the nimble of mounting bracket and collecting pit body and be connected and dismantle.

Furthermore, the inclined part and the horizontal part support of the mounting frame are further provided with reinforcing rods, firmness of the mounting frame can be enhanced through the reinforcing rods, service life of the mounting frame is prolonged, one end of each reinforcing rod is welded and fixed with the inclined part of the mounting frame, and the other end of each reinforcing rod is welded and fixed with the horizontal part of the mounting frame.

Furthermore, a connecting cylinder which is fixedly connected with the stirring blade in a clamping manner is arranged at the side end of the scraping plate, a connecting bolt used for fixing the stirring blade is also arranged on the connecting cylinder, and a threaded connecting hole matched with the connecting bolt is also arranged on the stirring blade; through the cooperation of connecting cylinder, connecting bolt and threaded connection hole, can realize scraping flitch and stirring vane's nimble connection and dismantlement.

Compared with the prior art, the beneficial effects of the utility model are as follows: through the collecting pit body, the supporting leg, arrange the material pipe, the control valve, the mounting bracket, the bearing frame, the section of thick bamboo admits air, drive module, stirring vane, scrape the flitch, driving motor, the driving gear, driven gear, two risers, the cooperation of two accommodate motor and cartridge filter, not only can carry out desulfurization purification to waste gas high-efficiently, and utilize the fixed waste residue that solution or the thick liquid of filtration and absorbent produced after the chemical reaction to collect, and can also conveniently clear up the fixed waste residue of collecting in the filtration, and conveniently clear up the filtration.

Drawings

The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.

Fig. 1 is a schematic front view of a cross-sectional structure of the present invention;

fig. 2 is a schematic structural view of the fixing plate, the fixing bolt and the thread fixing cylinder of the present invention;

FIG. 3 is a schematic structural view of the reinforcing rod of the present invention;

fig. 4 is a schematic structural view of the connecting cylinder and the connecting bolt of the present invention.

In the figure: 101. a collecting tank body; 102. supporting legs; 103. a discharge pipe; 104. a control valve; 105. a mounting frame; 106. a bearing seat; 107. an air inlet cylinder; 108. a stirring blade; 109. a scraping plate; 110. a fixing plate; 111. fixing the bolt; 112. a thread fixing cylinder; 113. a reinforcing bar; 114. a connecting cylinder; 115. a connecting bolt; 201. a drive motor; 202. a driving gear; 203. a driven gear; 301. a vertical plate; 302. adjusting the motor; 303. and (3) a filter cartridge.

Detailed Description

For a better understanding of the present invention, the contents of the present invention will be further clarified below by referring to examples, but the present invention is not limited to the following examples. In the following description, numerous specific details are set forth in order to provide a more thorough understanding of the present invention. It will be apparent, however, to one skilled in the art, that the present invention may be practiced without one or more of these specific details.

As shown in fig. 1, a collecting tank for flue gas desulfurization, which comprises a cylindrical collecting tank body 101, support legs 102 arranged at the bottom of the collecting tank body 101, a discharge pipe 103 arranged at the bottom of the collecting tank body 101, a control valve 104 arranged on the discharge pipe 103, a U-shaped mounting rack 105 arranged at the top of the collecting tank body 101, a bearing seat 106 arranged on the mounting rack 105, an air inlet cylinder 107 connected with an inner ring of the bearing seat 106, penetrating through the top of the mounting rack 105 and extending into the collecting tank body 101, a driving module for driving the air inlet cylinder 107, a stirring blade 108 arranged on the air inlet cylinder 107, a scraping plate 109 arranged at the side end of the stirring blade 108 and matched with the bottom and the side end of the collecting tank body 101, and a filtering module arranged at the bottom of the collecting tank body 101 and used for filtering fixed waste residues. The driving module comprises a driving motor 201 arranged at the top of the mounting frame 105, a driving gear 202 arranged on an output shaft of the driving motor 201, and a driven gear 203 arranged on the air inlet cylinder 107 and meshed with the driving gear 202. The filtration module is including setting up at the bottom of handling the pond and being located the riser 301 of arranging the material pipe 103 left and right sides, setting up the accommodate motor 302 on two riser 301 inside walls and setting up between two accommodate motor 302's output shaft and be located the cartridge filter 303 of arranging the material pipe 103 below.

A certain amount of treatment liquid (for example, barium hydroxide solution) may be added into the treatment tank body, and then the waste gas may be introduced into the collection tank body 101 through the inlet pipe 107, so that the sulfur oxide gas in the waste gas may contact and react with the treatment liquid to generate barium sulfate precipitate (solid waste), thereby reducing the content of sulfur oxide in the discharged waste gas, and then the gas may move upward, escape from the treatment liquid, and leave the treatment tank body; after a period of time, after more fixed waste residues are generated in the treatment tank body, waste gas can be added into the treatment tank body in a pause mode, then the driving motor 201 can be started, the driving gear 202 drives the driven gear 203, the driving air inlet cylinder 107, the stirring blade 108 and the scraping plate 109 rotate, the stirring blade 108 can stir the fixed waste residues in the treatment tank body in the rotating process, the fixed waste residues move and are mixed with the treatment liquid, the scraping plate 109 can be in contact with the inner wall of the treatment tank body in the rotating process, the fixed waste residues adhered to the inner wall of the side end of the treatment tank body and the inner wall of the bottom of the treatment tank body are scraped and cleaned, the fixed waste residues are prevented from being adhered to the inner wall of the treatment tank body, the fixed waste residues are mixed with the treatment liquid in the treatment tank body under the stirring effect of the stirring blade 108, then the control valve 104 can be opened, and the mixture of the treatment liquid and the fixed waste residues is discharged out of the treatment tank body through the discharge pipe 103.

The mixture of the treatment liquid and the fixed waste residue can fall into the filter cylinder 303 after leaving the treatment tank body through the discharge pipe 103, then the treatment liquid can pass through the filter hole of the filter cylinder 303 and leave the filter cylinder 303, the fixed waste residue can be intercepted by the filter cylinder 303 because the treatment liquid and the fixed waste residue cannot pass through the filter hole of the filter cylinder 303, the control valve 104 can be closed when the mixture of the treatment liquid and the fixed waste residue completely leaves the treatment tank body, meanwhile, the filter cylinder 303 can complete the filtration treatment of the mixture of the treatment liquid and the fixed waste residue, then only one bearing device needs to be placed on the ground, the output shafts of the two adjusting motors 302 can synchronously rotate, so that the filter cylinder 303 is switched from the state with the opening facing upwards to the state with the opening facing downwards, the fixed waste residue in the filter cylinder 303 can fall into the bearing device, then the filter cylinder 303 can be washed, then the output shafts of the two adjusting motors 302 can synchronously rotate, the filter cylinder 303 can be recovered to the state with the opening facing upwards, and the preparation for continuously filtering the mixture of the treatment liquid and the fixed waste residue.

According to another embodiment of the present invention, as shown in fig. 2 and 4, the mounting frame 105 is detachably connected to the collecting tank body 101, the bottom side of the mounting frame 105 is provided with the fixing plate 110, the fixing plate 110 is provided with the fixing bolt 111 for fixing with the collecting tank body 101, and the collecting tank body 101 is prefabricated with the thread fixing cylinder 112 adapted to the fixing bolt 111. The side end of the scraping plate 109 is provided with a connecting cylinder 114 which is fixedly clamped with the stirring blade 108, the connecting cylinder 114 is further provided with a connecting bolt 115 which is used for fixing the stirring blade 108, and the stirring blade 108 is further provided with a threaded connecting hole which is matched with the connecting bolt 115. Only the mounting frame 105 is placed on the top of the collecting tank body 101, and the position of the fixing bolt 111 is matched with the thread fixing cylinder 112, and then the fixing bolt 111 can penetrate through the fixing plate 110 and be connected with the thread fixing cylinder 112, so that the fixing plate 110 and the collecting tank body 101 are fixed together, and the mounting frame 105 and the collecting tank body 101 are fixed together; after the mounting frame 105 needs to be detached from the collecting tank body 101, the fixing bolt 111 and the thread fixing cylinder 112 are only required to be separated, so that the fixing of the joint of the fixing plate 110 and the collecting tank body 101 can be released, the fixing of the joint of the mounting frame 105 and the collecting tank body 101 can be released, and then the mounting frame 105 can be taken down from the collecting tank body 101. After the mounting frame 105 is taken down from the collecting tank body 101, the connecting cylinder 114 is only required to be clamped and fixed with the stirring blade 108, so that the connecting bolt 115 can penetrate through the side wall of the connecting cylinder 114 and be connected with the threaded fixing hole, and the stirring blade 108 and the scraper plate 109 are fixed together; when the scraper plate 109 needs to be removed from the stirring blade 108, the fixing of the connection between the stirring blade 108 and the connecting cylinder 114 can be released only by separating the connecting bolt 115 from the threaded connection hole, and then the scraper plate 109 can be removed from the stirring blade 108 and replaced,

according to another embodiment of the present invention, as shown in fig. 3, the inclined portion and the horizontal portion support of the mounting frame 105 are further provided with a reinforcing rod 113, and the firmness of the mounting frame 105 can be enhanced by the reinforcing rod 113, so as to prolong the service life of the mounting frame 105, one end of the reinforcing rod 113 is welded and fixed to the inclined portion of the mounting frame 105, and the other end of the reinforcing rod 113 is welded and fixed to the horizontal portion of the mounting frame 105.

Finally, the above embodiments are only used for illustrating the technical solutions of the present invention and not for limiting, and other modifications or equivalent replacements made by the technical solutions of the present invention by those of ordinary skill in the art should be covered within the scope of the claims of the present invention as long as they do not depart from the spirit and scope of the technical solutions of the present invention.

Claims

1. A collecting pit for flue gas desulfurization is characterized in that: the device comprises a cylindrical collecting pool body (101), supporting legs (102) arranged at the bottom of the collecting pool body (101), a discharging pipe (103) arranged at the bottom of the collecting pool body (101), a control valve (104) arranged on the discharging pipe (103), a U-shaped mounting rack (105) arranged at the top of the collecting pool body (101), a bearing seat (106) arranged on the mounting rack (105), an air inlet cylinder (107) connected with an inner ring of the bearing seat (106), penetrating through the top of the mounting rack (105) and extending into the collecting pool body (101), a driving module used for driving the air inlet cylinder (107), stirring blades (108) arranged on the air inlet cylinder (107), a material scraping plate (109) arranged at the side ends of the stirring blades (108) and matched with the bottom and the side ends of the collecting pool body (101), and a filtering module arranged at the bottom of the collecting pool body (101) and used for filtering fixed waste residues.

2. A catch basin for flue gas desulfurization according to claim 1, characterized in that: the driving module comprises a driving motor (201) arranged at the top of the mounting frame (105), a driving gear (202) arranged on an output shaft of the driving motor (201) and a driven gear (203) arranged on the air inlet cylinder (107) and meshed with the driving gear (202).

3. A catch basin for flue gas desulfurization according to claim 2, characterized in that: the filtration module is including setting up riser (301) in handling the bottom of the pool portion and being located row material pipe (103) left and right sides, setting up accommodate motor (302) on two riser (301) inside walls and setting up between the output shaft of two accommodate motor (302) and be located row material pipe (103) below cartridge filter (303).

4. A collecting tank for flue gas desulfurization according to any one of claims 1 to 3, characterized in that: the mounting rack (105) is detachably connected with the collecting tank body (101).

5. The collecting tank for flue gas desulfurization according to claim 4, characterized in that: the bottom side of mounting bracket (105) is provided with fixed plate (110), be provided with on fixed plate (110) and be used for carrying out fixed fixing bolt (111) with collecting pit body (101), prefabricated screw thread fixed cylinder (112) with fixing bolt (111) looks adaptation on collecting pit body (101).

6. The collecting tank for flue gas desulfurization according to claim 5, characterized in that: the inclined part and the horizontal part bracket of the mounting frame (105) are also provided with a reinforcing rod (113).

7. A catch basin for flue gas desulfurization according to claim 6, characterized in that: one end of the reinforcing rod (113) is welded and fixed with the inclined part of the mounting frame (105), and the other end of the reinforcing rod (113) is welded and fixed with the horizontal part of the mounting frame (105).