CN221156100U - Baking soda crushing, grinding and spraying device - Google Patents

Abstract

The utility model belongs to the technical field of baking soda injection, in particular to a baking soda crushing and grinding injection device, which comprises a foot rest, wherein a crushing bin is welded on a first fixing frame, a coil is wound on a porcelain tube, a plurality of groups of springs are welded on an annular tube, a plurality of groups of iron blocks are welded on the bottom side of a connecting ring, a screen disc is welded on the inner wall of a partition plate, a plurality of groups of crushing cutters are arranged on a rotating rod, a motor is fixedly arranged in a protective cover, magnetic force is generated by an annular tube arranged on the periphery of the circular tube after the coil is electrified, the annular tube generates magnetic attraction to the iron blocks above the annular tube, the connecting ring continuously moves up and down by matching with the thrust of the spring, the screen disc is vibrated at high frequency, the crushing cutters are driven to rotate at the same time, and qualified baking soda powder is continuously screened out from the screen disc.

Description

Baking soda crushing, grinding and spraying device

Technical Field

The utility model relates to the technical field of baking soda injection, in particular to a baking soda crushing, grinding and injecting device.

Background

After combustion, the boiler of the thermal power plant generates a large amount of toxic and harmful flue gas, and the flue gas can be discharged to the external environment after desulfurization and denitrification treatment, wherein sodium bicarbonate is adopted as a spraying agent in the desulfurization treatment, and sodium bicarbonate powder is required to be sprayed into the reaction tower by using a spraying device.

One Chinese patent with the bulletin number of CN213930938U discloses a baking soda dry powder pneumatic conveying and feeding device, which comprises a frame, a motor, a speed reducer and a stock bin; the feed bin install in the frame, the screw feeder is installed to the bottom of feed bin, and the screw feeder passes through the reduction gear to be connected with the motor, and motor drive screw feeder work, the injection conveyer that can spray the baking soda dry powder to carry is installed to the discharge gate of screw feeder, the motor pass through the electric cabinet control, the electric cabinet is arranged in safe region, through cable plug connection back remote control motor drive, this baking soda dry powder pneumatic conveying throw the device with the smooth and easy spraying into the domestic waste incinerator flue of baking soda dry powder, with the neutralization reaction takes place for the flue gas, reduce the content of acid gas in the tail gas flue gas purification.

The existing spraying device is not provided with a filter plate, sodium bicarbonate powder is extremely easy to be wetted and agglomerated, and once the sodium bicarbonate powder is agglomerated, the sodium bicarbonate powder is easy to cause blockage after entering a spraying pipe, so that the dredging property of the device is poor, and the normal discharging of the device is affected; accordingly, a baking soda pulverizing, grinding and jetting device is proposed to address the above-described problems.

Disclosure of utility model

In order to make up the defects of the prior art and solve the problems in the prior art, the utility model provides a baking soda crushing, grinding and spraying device.

The technical scheme adopted for solving the technical problems is as follows: the baking soda crushing, grinding and spraying device comprises a foot rest, wherein a base is welded on the foot rest, supporting rods are symmetrically welded on the base, a first fixing frame is welded on the supporting rods, a crushing bin is welded on the first fixing frame, a control panel is arranged on the outer wall of the crushing bin, a mounting groove is formed in the inner wall of the crushing bin, the mounting groove is of an annular structure, an annular pipe is welded on the bottom wall of the mounting groove, the annular pipe is made of metal, a porcelain pipe is assembled in the annular pipe, a coil is wound on the porcelain pipe, the coil is connected with the control panel through an internal circuit, a plurality of groups of springs are welded on the annular pipe, a connecting ring is welded on the top side of the springs, a plurality of groups of iron blocks are welded on the bottom side of the connecting ring, a plurality of groups of connecting grooves are formed in the inner wall of the crushing bin, a connecting block is arranged in the connecting groove, the connecting block is fixedly connected with the connecting ring, a baffle is welded on the inner wall of the connecting ring, a screen disc is welded on the inner wall of the baffle, a rotating rod is rotatably arranged on the screen disc through a bearing, a plurality of groups of crushing cutters are arranged on the rotating rod, a protective cover is welded on the bottom wall of the screen disc, a motor is fixedly arranged in the protective cover, an output shaft of the motor is fixedly connected with the rotating rod, a magnetic force is generated through an annular tube arranged on the periphery of the electrified coil after the coil is electrified, the annular tube generates a magnetic attraction force to an iron block above the annular tube, the annular tube is matched with the thrust of a spring, so that the connecting ring continuously moves up and down, the screen disc vibrates at high frequency, the rotating rod drives the crushing cutters to rotate at the same time, the crushing cutters crush the caked sodium bicarbonate, qualified sodium bicarbonate powder is continuously screened out from the screen disc, the caked sodium bicarbonate is crushed through the crushing cutters, the blocking caused by the blocking sodium bicarbonate entering the injection pipe is avoided, and the dredging performance of the device is improved.

Preferably, the second mount has been welded on the bracing piece, the welding has the storage silo on the second mount, storage silo bottom side welding has first passage, install the valve on the first passage, first passage bottom side is connected with crushing storehouse roof, crushing storehouse bottom side welding has the second passage, second passage bottom side fixedly connected with injection pipe, injection pipe bottom side welding has the mounting bracket, mounting bracket and base fixed connection, install the fan through the frame on the base, the air outlet department welding of fan has the tuber pipe, the tuber pipe is located injection pipe inside, falls into the injection pipe from the second passage through sodium bicarbonate powder, and the fan operation is rotated, and the fan is blown out the wind from the tuber pipe with the fan inside fan blade, and the wind that the tuber pipe blew out the wind blows out the sodium bicarbonate powder in the injection pipe, has realized the injection to sodium bicarbonate powder, is favorable to improving injection efficiency.

The utility model has the advantages that:

1. According to the utility model, the peripheral annular tube generates magnetic force after the coil is electrified, the annular tube generates magnetic attraction to the iron block above the annular tube, and the annular tube is matched with the thrust of the spring, so that the connecting ring continuously moves up and down, the screen disc is vibrated at high frequency, meanwhile, the rotating rod drives the crushing cutter to rotate, the crushing cutter is used for crushing the agglomerated sodium bicarbonate, so that qualified sodium bicarbonate powder is continuously screened out from the screen disc, the structure is used for crushing the agglomerated sodium bicarbonate through the crushing cutter, the blocking caused by the fact that the agglomerated sodium bicarbonate enters the jet tube is avoided, and the dredging performance of the device is improved.

2. According to the utility model, after the baking soda powder falls into the spray pipe from the second material guiding pipe, the fan operates, the fan blades in the fan rotate, the fan blows out wind from the air pipe, and the wind blown out from the air pipe blows out the baking soda powder in the spray pipe, so that the spraying of the baking soda powder is realized, and the spraying efficiency is improved.

Drawings

In order to more clearly illustrate the embodiments of the utility model or the technical solutions of the prior art, the drawings which are used in the description of the embodiments or the prior art will be briefly described, it being obvious that the drawings in the description below are only some embodiments of the utility model, and that other drawings can be obtained from these drawings without inventive faculty for a person skilled in the art.

FIG. 1 is a schematic perspective view of a first view;

FIG. 2 is a schematic view of the internal perspective structure of the mounting groove;

FIG. 3 is a schematic view of the internal three-dimensional structure of the crushing bin;

Fig. 4 is a schematic view of the internal perspective structure of the ejector tube.

In the figure: 1. a foot rest; 2. a base; 3. a support rod; 4. a first fixing frame; 5. crushing the bin; 6. a control panel; 7. a mounting groove; 8. an annular tube; 9. porcelain tube; 10. a coil; 11. a spring; 12. a connecting ring; 13. iron blocks; 14. a connecting groove; 15. a connecting block; 16. a partition plate; 17. a screen tray; 18. a rotating lever; 19. a crushing knife; 20. a protective cover; 21. a motor; 22. the second fixing frame; 23. a storage bin; 24. a first material guide pipe; 25. a valve; 26. a second material guiding pipe; 27. a jet pipe; 28. a mounting frame; 29. a blower; 30. and (5) an air pipe.

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. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-4, a baking soda pulverizing, grinding and spraying device comprises a foot rest 1, a base 2 welded on the foot rest 1, a supporting rod 3 symmetrically welded on the base 2, a first fixing frame 4 welded on the supporting rod 3, a pulverizing bin 5 welded on the first fixing frame 4, a control panel 6 arranged on the outer wall of the pulverizing bin 5, a mounting groove 7 arranged on the inner wall of the pulverizing bin 5, an annular structure of the mounting groove 7, an annular tube 8 welded on the bottom wall of the mounting groove 7, a metal material of the annular tube 8, a porcelain tube 9 assembled inside the annular tube 8, a coil 10 wound on the porcelain tube 9, the coil 10 connected with the control panel 6 through an internal circuit, a plurality of groups of springs 11 welded on the annular tube 8, the top side of the spring 11 is welded with a connecting ring 12, the bottom side of the connecting ring 12 is welded with a plurality of groups of iron blocks 13, the inner wall of the crushing bin 5 is provided with a plurality of groups of connecting grooves 14, a connecting block 15 is assembled in the connecting groove 14, the connecting block 15 is fixedly connected with the connecting ring 12, the inner wall of the connecting ring 12 is welded with a baffle 16, the inner wall of the baffle 16 is welded with a screen disc 17, the screen disc 17 is rotatably provided with a rotating rod 18 through a bearing, the rotating rod 18 is provided with a plurality of groups of crushing cutters 19, the bottom wall of the screen disc 17 is welded with a protective cover 20, the interior of the protective cover 20 is fixedly provided with a motor 21, the output shaft of the motor 21 is fixedly connected with the rotating rod 18, the support rod 3 is welded with a second fixing frame 22, the second fixing frame 22 is welded with a storage bin 23, the bottom side of the storage bin 23 is welded with a first material guide pipe 24, the first material guide pipe 24 is provided with a valve 25, the bottom side of the first material guide pipe 24 is connected with the top plate of the crushing bin 5, the bottom side of the crushing bin 5 is welded with a second material guide pipe 26, the bottom side of the second material guide pipe 26 is fixedly connected with a jet pipe 27, the bottom side of the jet pipe 27 is welded with a mounting frame 28, the mounting frame 28 is fixedly connected with the base 2, a fan 29 is arranged on the base 2 through a base, an air pipe 30 is welded at an air outlet of the fan 29, and the air pipe 30 is positioned in the jet pipe 27; when the device works, the existing spraying device is not provided with a filter plate, baking soda powder is extremely easy to be wetted and agglomerated, once the baking soda is agglomerated, the baking soda powder is easy to block after entering the spraying pipe 27, so that the dredging property of the device is poor, the normal discharging of the device is affected, and a small Su Dacong first material guide pipe 24 in the storage bin 23 falls into the crushing bin 5 and falls onto the screen disc 17 by opening the valve 25; the sine current is led into the coil 10 through the control panel 6, the coil 10 generates a magnetic field after being electrified, so that the annular tube 8 at the periphery of the coil 10 generates magnetic force, the annular tube 8 is equivalent to magnet, the annular tube 8 generates magnetic attraction to the iron block 13 above the annular tube, the iron block 13 vertically moves downwards and is attached to the annular tube 8, the iron block 13 drives the connecting ring 12 to vertically move downwards, the sine current is switched between positive half cycles and negative half cycles at moment, the sine current disappears at the moment of switching between the positive half cycles and the negative half cycles of the sine current, namely, the current on the coil 10 disappears, the magnetic force also disappears, and the spring 11 pushes the connecting ring 12 to vertically move upwards at the moment of the disappearance of the magnetic force, the connecting ring 12 is restored to its original position; the sinusoidal current causes the magnetic force on the annular tube 8 to be continuously generated and disappeared, the connecting ring 12 is continuously moved up and down by matching with the thrust of the spring 11, one period of the alternating current is extremely short, the connecting ring 12 vibrates at high frequency, the connecting ring 12 drives the partition plate 16 to vibrate at high frequency, the partition plate 16 drives the screen disc 17 to vibrate at high frequency, the non-agglomerated baking soda powder falls from the screen holes on the screen disc 17, the agglomerated baking soda is positioned on the screen disc 17, the motor 21 operates to drive the rotating rod 18 to rotate, the rotating rod 18 drives the crushing cutter 19 to rotate, and the crushing cutter 19 crushes the agglomerated baking soda; the connecting block 15 can only move vertically in the connecting groove 14, so that the screen disc 17 can only move vertically and cannot rotate horizontally; the crushing knife 19 continuously crushes sodium bicarbonate, and meanwhile, the screen disc 17 is vibrated at high frequency, so that qualified sodium bicarbonate powder is continuously screened out from the screen disc 17, after the sodium bicarbonate powder falls into the spray pipe 27 from the second material guiding pipe 26, the sodium bicarbonate powder is operated through the fan 29, the fan blades in the fan 29 rotate, the fan 29 blows out air from the air pipe 30, and the air blown out by the air pipe 30 blows out sodium bicarbonate powder in the spray pipe 27, so that the spray of the sodium bicarbonate powder is realized; this structure smashes the baking soda of caking through smashing sword 19, has avoided the baking soda of caking to get into injection pipe 27 and has caused the jam, is favorable to improving the mediation nature of device.

According to the working principle, the existing spraying device is not provided with a filter plate, baking soda powder is extremely easy to be wetted and agglomerated, once the baking soda is agglomerated, the baking soda powder is easy to block after entering the spraying pipe 27, so that the dredging property of the device is poor, the normal discharging of the device is affected, and a small Su Dacong first material guide pipe 24 in the storage bin 23 falls into the crushing bin 5 and falls onto the screen disc 17 by opening the valve 25; the sine current is led into the coil 10 through the control panel 6, a magnetic field is generated after the coil 10 is electrified, so that the annular tube 8 at the periphery of the coil 10 generates magnetic force, the annular tube 8 is equivalent to magnet, the annular tube 8 generates magnetic attraction to the iron block 13 above the annular tube, the iron block 13 vertically moves downwards and is attached to the annular tube 8, the iron block 13 drives the connecting ring 12 to vertically move downwards, the sine current is switched between positive half cycles and negative half cycles at any moment, the sine current disappears at the moment when the sine current is switched between positive half cycles and negative half cycles, namely, the current on the coil 10 disappears, the magnetic force also disappears, and the spring 11 pushes the connecting ring 12 to vertically move upwards at the moment when the magnetic force disappears, and the connecting ring 12 is restored to the original position; the sinusoidal current causes the magnetic force on the annular tube 8 to be continuously generated and disappeared, the connecting ring 12 is continuously moved up and down by matching with the thrust of the spring 11, one period of the alternating current is extremely short, the connecting ring 12 vibrates at high frequency, the connecting ring 12 drives the partition plate 16 to vibrate at high frequency, the partition plate 16 drives the screen disc 17 to vibrate at high frequency, the non-agglomerated baking soda powder falls from the screen holes on the screen disc 17, the agglomerated baking soda is positioned on the screen disc 17, the motor 21 operates to drive the rotating rod 18 to rotate, the rotating rod 18 drives the crushing cutter 19 to rotate, and the crushing cutter 19 crushes the agglomerated baking soda; the connecting block 15 can only move vertically in the connecting groove 14, so that the screen disc 17 can only move vertically and cannot rotate horizontally; the crushing knife 19 continuously crushes sodium bicarbonate, and meanwhile, the screen disc 17 is vibrated at high frequency, so that qualified sodium bicarbonate powder is continuously screened out from the screen disc 17, after the sodium bicarbonate powder falls into the spray pipe 27 from the second material guiding pipe 26, the sodium bicarbonate powder is operated through the fan 29, the fan blades in the fan 29 rotate, the fan 29 blows out air from the air pipe 30, and the air blown out by the air pipe 30 blows out sodium bicarbonate powder in the spray pipe 27, so that the spray of the sodium bicarbonate powder is realized; this structure smashes the baking soda of caking through smashing sword 19, has avoided the baking soda of caking to get into injection pipe 27 and has caused the jam, is favorable to improving the mediation nature of device.

The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims.

Claims (6)

1. The baking soda crushing and grinding jet device is characterized by comprising a foot rest (1), wherein a base (2) is welded on the foot rest (1), a supporting rod (3) is symmetrically welded on the base (2), a first fixing frame (4) is welded on the supporting rod (3), a crushing bin (5) is welded on the first fixing frame (4), a control panel (6) is arranged on the outer wall of the crushing bin (5), a mounting groove (7) is formed in the inner wall of the crushing bin (5), the mounting groove (7) is of an annular structure, an annular pipe (8) is welded on the bottom wall of the mounting groove (7), the annular pipe (8) is made of metal materials, a porcelain pipe (9) is assembled in the annular pipe (8), a coil (10) is wound on the porcelain pipe (9), the coil (10) is connected with the control panel (6) through an internal circuit, a plurality of groups of springs (11) are welded on the annular pipe (8), a connecting ring (12) is welded on the top side of the spring (11), a plurality of groups of connecting grooves (14) are formed in the connecting grooves (14) and the connecting grooves (14) are formed in the connecting groove (14), the novel grinding device is characterized in that a partition plate (16) is welded on the inner wall of the connecting ring (12), a screen disc (17) is welded on the inner wall of the partition plate (16), a rotating rod (18) is rotatably installed on the screen disc (17) through a bearing, and a plurality of groups of grinding cutters (19) are installed on the rotating rod (18).

2. The baking soda grinding and jetting device as claimed in claim 1, wherein: the screen disc (17) bottom wall is welded with a protective cover (20), a motor (21) is fixedly installed in the protective cover (20), and an output shaft of the motor (21) is fixedly connected with a rotating rod (18).

3. The baking soda grinding and jetting device as claimed in claim 1, wherein: the second fixing frame (22) is welded on the supporting rod (3), and the storage bin (23) is welded on the second fixing frame (22).

4. A baking soda grinding and jetting apparatus as claimed in claim 3, wherein: the storage bin (23) bottom side welding has first passage (24), install valve (25) on first passage (24), first passage (24) bottom side is connected with crushing storehouse (5) roof.

5. The baking soda grinding and jetting device as claimed in claim 1, wherein: the smashing bin is characterized in that a second material guide pipe (26) is welded on the bottom side of the smashing bin (5), an injection pipe (27) is fixedly connected to the bottom side of the second material guide pipe (26), a mounting frame (28) is welded on the bottom side of the injection pipe (27), and the mounting frame (28) is fixedly connected with the base (2).

6. The baking soda grinding and jetting device as claimed in claim 1, wherein: a fan (29) is arranged on the base (2) through a base, an air pipe (30) is welded at an air outlet of the fan (29), and the air pipe (30) is positioned inside the injection pipe (27).