CN219155474U - Denitration agent conveying device - Google Patents

Abstract

The utility model discloses a denitration agent conveying device which comprises an adjusting foot rest, wherein supporting frames are arranged on two sides of the top of the adjusting foot rest, two sliding rail frames are symmetrically arranged between the supporting frames, the sliding rail frames are fixedly connected, mounting plates are arranged at equal intervals between the inner walls of each sliding rail frame, and conveying rotating shafts are rotatably connected between the mounting plates. This denitration agent conveyor can drive structures that bear denitration agent such as box and carry, through the inside sliding block that is provided with of box, weigh the setting of parts such as spring, connecting block and loading tank, can carry the denitration agent that bears in the loading tank, reach and weigh the effect, show the weight of weighing through display structure, most electron weighing mode is although can also reach and weigh the effect, but if electronic watch and mechanical watch, need the battery to supply power promptly, also easily receive weather temperature influence, and mechanical type is more stable, be difficult for receiving magnetic field or weather temperature influence.

Description

Denitration agent conveying device

Technical Field

The utility model relates to the technical field of denitration agent conveying equipment, in particular to a denitration agent conveying device.

Background

Along with the continuous improvement of the national environmental protection, the discharge of nitrogen oxides and sulfur oxides of a coal-fired boiler is required to be higher, the content of nitrides and sulfides in the flue gas of the boiler of a factory is required to be controlled within a certain range, the addition of a denitration agent is one of effective ways for reducing the nitrogen oxides and the sulfur oxides, a denitration additive is an oxidation-reduction method, a wet flue gas denitration agent is used for oxidizing NO into NO2, then an aqueous solution is used for reducing NO2 into N2, the method can be used by combining a wet desulfurization technology with CaCO3 (limestone) as a desulfurizing agent, the desulfurization reaction product can be used as a reducing agent of the NO2, the denitration rate of the wet flue gas denitration agent can reach 95 percent, and meanwhile, the conventional desulfurization and denitration agent is in a powder form or a granular form, and a conveying device can be used when the denitration agent is fed.

However, in the existing conveying device, the denitration agent to be conveyed is conveyed to a specified storage area or a device of a processing area (the device is a flue gas treatment device), in order to accurately grasp the quantity and total storage quantity of the denitration agent to be conveyed each time, workers often need to weigh the denitration agent in advance through weighing devices, the workload is increased, meanwhile, the conveying efficiency is reduced, the purification efficiency of the flue gas treatment device is indirectly influenced due to the reduction of the conveying efficiency of the denitration agent, and in addition, electronic weighing devices are mostly used in the weighing process, but the electronic weighing devices are easily influenced by factors such as temperature change and the like to influence the measurement accuracy.

Aiming at the problems, innovative design is urgently needed on the basis of the original conveying device.

Disclosure of Invention

Aiming at the technical problem that the prior art is too single, the technical scheme of the utility model provides a denitration agent conveying device which is obviously different from the prior art, so as to solve the problems that in the prior art, when the prior desulfurization and denitration agent conveying device is used, workers often need to pre-weigh the denitration agent through weighing equipment, the workload is increased, the conveying efficiency is reduced, and the purifying efficiency of the flue gas treatment equipment is also reduced.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a denitration agent conveyor, includes adjusts foot rest, driving motor, carries pivot, connecting block support frame, adjust the support frame that foot rest top both sides all are connected and are used for installing the slide rail frame, and equal interval connection is used for installing the mounting panel of driving motor and carrying the pivot between every slide rail frame inner wall to every carries the pivot outer wall all to connect the conveyer belt through the conveying roller, the conveyer belt outer wall passes through the connecting rod and connects a plurality of box, the bottom half passes through sliding block joint sliding connection in the slide rail frame, weighing spring is connected with through the connecting block to weigh the spring tip and is used for carrying the carrier box that the denitration agent loaded and bear between bottom half and the connecting block outer wall equiangular connection auxiliary lever, bear and set up the display structure between bottom half and the box, it is provided with the stopper to bear the case outer wall, and every stopper one-to-one is used for bearing the blowing case of material to adjust foot rest end connection, and sets up the discharge gate in the discharge gate, set up the blowing structure in the discharge gate, blowing case bottom screw connection is with the perpendicular baffle that aligns of discharge gate, the mounting structure.

Preferably, the display structure comprises a toothed bar, a connecting rotating shaft, all gears, a dial and a pointer block, wherein the toothed bar is fixedly connected with the bottom of the bearing box, the toothed block is meshed with the connecting all gears on the toothed bar, the all gears are fixedly connected with the outer wall of the connecting rotating shaft, one end of the connecting rotating shaft is rotationally connected with the inner wall of the box, the other end of the connecting rotating shaft penetrates through the outer wall of the box to be connected with the dial, and the pointer block is fixedly connected with the outer wall of the box.

Preferably, the blowing structure includes first spout, second spout, sliding plate, first spring, laminating board, second spring, regulation pole and trigger plate, first spout and second spout are seted up respectively to discharge gate inner wall both sides, first spout and the inside sliding plate that all slides of second spout are provided with, connect first spring between sliding plate one end and the first spout inner wall, the laminating of sliding plate other end has the laminating board, and connects the second spring between laminating board and the second spout inner wall, the sliding plate tip runs through first spout bottom threaded connection regulation pole, the trigger plate is connected to carrier case top one side.

Preferably, the sliding plate is of an L-shaped structure, a through hole penetrating through the upper end and the lower end is formed in the sliding plate, and the end of the sliding plate and the adjusting rod form a telescopic structure.

Preferably, the splitter plate is arranged in an inverted funnel shape, and the sliding rail frames are arranged in two 'return' -shaped structures.

Preferably, the adjusting structure comprises a mounting frame, a screw rod and a trigger switch limiting plate, the outer wall of the discharging box is fixedly connected with the mounting frame, the screw rod is connected with the screw rod in a threaded mode at the top of the mounting frame, the lower end of the screw rod penetrates through the mounting frame to rotate and connect the trigger switch Guan Xianwei plate, and the outer wall of the trigger switch limiting plate is mutually attached to the inner wall of the mounting frame.

Compared with the prior art, the utility model has the beneficial effects that: this denitration agent conveyor, bear the case and remove the blowing case bottom discharge gate, bear the case outer wall and trigger the time of opening Guan Xianwei board contact, thereby trigger switch control driving motor control conveyer belt stops driving the box and removes, trigger plate promotes regulation pole and sliding plate and removes in first spout and second spout this moment on the case, make the interior denitration agent of blowing case pass the discharge gate and fall contact the flow distribution plate and disperse, make the comparatively even whereabouts of denitration agent to bear the incasement, avoid the material to concentrate and fall a certain region in the case, present hillock form, thereby influence weighing and loading to the denitration agent, along with the continuous interpolation of denitration agent in the case, become heavy subsidence, press the spring, trigger display structure is to the weight in the case through pointer and calibrated scale, reach weighing effect like current mechanical weighing principle, and this mechanical type weighs and is difficult for factor such as electronic weighing equipment such as weather is cold and humid air, and need not extra energy drive weigh, load down to load to the weight after the denitration agent that needs to drop down to this weight of carrying case, it is comparatively consumed to trigger the weight and is moved down to this weight and is carried the contact the motor and is carried out the distance again, trigger the contact the switch is broken away from again, carry out.

Through adjusting trigger switch limiting plate and adjusting the pole and reciprocate to different distances, can reach and bear the weight of the case and sink after loading the denitration agent of suitable weight, break away from the contact with trigger switch limiting plate and adjusting the pole to the denitration of appointed weight is convenient for carry.

In summary, the above can be obtained, by quantitatively conveying the denitration agent, the workload of workers is reduced, the conveying efficiency of the denitration agent before use is improved, the purification efficiency of the subsequent flue gas treatment equipment on harmful gas is ensured, and meanwhile, the purification effect of the flue gas treatment equipment on the flue gas in a processing area is also ensured due to the quantitative conveying of the denitration agent.

Drawings

FIG. 1 is a schematic diagram of a front cross-sectional structure of the present utility model;

FIG. 2 is a schematic elevational view of the present utility model;

FIG. 3 is a schematic side sectional view of the conveyor belt of the present utility model;

fig. 4 is an enlarged schematic view of the structure of fig. 1 a according to the present utility model.

In the figure: 1. adjusting the foot rest; 2. a slide rail frame; 3. a mounting plate; 4. a driving motor; 5. a conveying rotating shaft; 6. a conveyor belt; 7. a connecting rod; 8. a case; 9. a sliding block; 10. weighing a spring; 11. a connecting block; 12. a carrying case; 13. an auxiliary lever; 14. a display structure; 1401. a toothed bar; 1402. the connecting rotating shaft; 1403. all-gear; 1404. a dial; 1405. a pointer block; 15. a limiting block; 16. a limit groove; 17. discharging boxes; 18. a discharge port; 19. a discharging structure; 1901. a first chute; 1902. a second chute; 1903. a sliding plate; 1904. a first spring; 1905. bonding plates; 1906. a second spring; 1907. an adjusting rod; 1908. a trigger plate; 20. a diverter plate; 21. an adjustment structure; 2101. a mounting frame; 2102. a screw; 2103. triggering a switch limiting plate; 22. and (5) supporting frames.

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, the present utility model provides a technical solution: a denitration agent conveying device, which comprises an adjusting foot rest 1, a sliding rail frame 2, a mounting plate 3, a driving motor 4, a conveying rotating shaft 5, a conveying belt 6, a connecting rod 7, a box body 8, a sliding block 9, a weighing spring 10, a connecting block 11, a bearing box 12, an auxiliary rod 13, a display structure 14, a toothed bar 1401, a connecting rotating shaft 1402, an all-gear 1403, a dial 1404, a pointer block 1405, a limiting block 15, a limiting groove 16, a discharging box 17, a discharging hole 18, a discharging structure 19, a first sliding groove 1901, a second sliding groove 1902, a sliding plate 1903, a first spring 1904, a laminating plate 1905, a second spring 1906, an adjusting rod 1907, a triggering plate 1908, a splitter plate 20, an adjusting structure 21, a mounting bracket 2101, a screw 2102, a triggering switch limiting plate 2103 and a supporting frame 22, wherein the two sides of the top of the adjusting foot rest 1 are connected with the supporting frame 22 for mounting the sliding rail frame 2, the mounting plates 3 for mounting the driving motor 4 and the conveying rotating shafts 5 are connected between the inner walls of each sliding rail frame 2 at equal intervals, the outer walls of each conveying rotating shaft 5 are connected with the conveying belt 6 through conveying rollers, the outer walls of the conveying belts 6 are connected with a plurality of boxes 8 through connecting rods 7, the bottoms of the boxes 8 are connected with the sliding rail frames 2 in a clamping and sliding manner through sliding blocks 9, the bottoms of the inner walls of the boxes 8 are connected with weighing springs 10, the ends of the weighing springs 10 are connected with bearing boxes 12 for loading and conveying denitration agents through connecting blocks 11, auxiliary rods 13 are connected between the bottoms of the bearing boxes 12 and the outer walls of the connecting blocks 11 at equal angles, a display structure 14 is arranged between the bottoms of the bearing boxes 12 and the boxes 8, limiting blocks 15 are arranged on the outer walls of the bearing boxes 12, each limiting block 15 corresponds to the inner wall limiting grooves 16 of the boxes 8 one by one, the ends of the regulating foot frames 1 are connected with a discharging box 17 for bearing materials, the bottoms of the discharging boxes 17 are provided with discharge ports 18, a discharging structure 19 is arranged in the discharging hole 18, a splitter plate 20 vertically aligned with the discharging hole 18 is connected to the bottom of the discharging box 17 through bolts, and an adjusting structure 21 is arranged on the outer wall of the discharging box 17.

The display structure 14 comprises a toothed bar 1401, a connecting rotating shaft 1402, a full gear 1403, a dial 1404 and a pointer block 1405, wherein the toothed bar 1401 is fixedly connected to the bottom of the bearing box 12, the toothed bar 1401 is meshed with the full gear 1403, the full gear 1403 is fixedly connected to the outer wall of the connecting rotating shaft 1402, one end of the connecting rotating shaft 1402 is rotatably connected to the inner wall of the box 8, the other end of the connecting rotating shaft 1402 penetrates through the outer wall of the box 8 to be connected with the dial 1404, and the pointer block 1405 is fixedly connected to the outer wall of the box 8.

The discharging structure 19 comprises a first chute 1901, a second chute 1902, a sliding plate 1903, a first spring 1904, a laminating plate 1905, a second spring 1906, an adjusting rod 1907 and a trigger plate 1908, wherein the two sides of the inner wall of the discharging hole 18 are respectively provided with the first chute 1901 and the second chute 1902, the sliding plate 1903 is slidably arranged in the first chute 1901 and the second chute 1902, one end of the sliding plate 1903 is connected with the first spring 1904, the other end of the sliding plate 1903 is laminated with the laminating plate 1905, the laminating plate 1905 is connected with the inner wall of the second chute 1902, the end of the sliding plate 1903 is connected with the adjusting rod 1907 through the bottom of the first chute 1901 in a threaded manner, and one side of the top of the carrying case 12 is connected with the trigger plate 1908.

The sliding plate 1903 is of an L-shaped structure, a through hole penetrating through the upper end and the lower end is formed in the sliding plate 1903, and the end of the sliding plate 1903 and the adjusting rod 1907 form a telescopic structure.

The splitter plate 20 is arranged in an inverted funnel shape, and the slide rail frame 2 is arranged in two 'return' structures.

The adjusting structure 21 comprises a mounting frame 2101, a screw rod 2102 and a trigger switch limiting plate 2103, wherein the outer wall of the discharging box 17 is fixedly connected with the mounting frame 2101, the screw rod 2102 is connected to the top of the mounting frame 2101 in a threaded manner, the lower end of the screw rod 2102 penetrates through the mounting frame 2101 to rotate so as to connect the trigger switch limiting plate 2103, and the outer wall of the trigger switch limiting plate 2103 is mutually attached to the inner wall of the mounting frame 2101.

Working principle: according to the method shown in fig. 1, firstly, the device is placed in a working area through an adjusting foot stand 1, the device is adjusted to a proper height, a denitration agent is filled in a discharging box 17, a driving motor 4 is started, parts such as a conveying rotating shaft 5 and the like drive a conveying belt 6 to drive, so that the conveying belt 6 drives a box body 8 to move through a connecting rod 7, meanwhile, the box body 8 is assisted to move on a sliding rail frame 2 through a sliding block 9 and supports and limits, when a carrying box 12 in the box body 8 moves to contact a trigger switch limiting plate 2103, the driving motor 4 pauses, the conveying belt 6 stops conveying the box body 8, at the moment, a trigger plate 1908 on one side of the carrying box 12 contacts an adjusting rod 1907, the sliding plate 1903 is pushed to move in a first sliding groove 1901 and a second sliding groove 1902, a first spring 1904 stretches, a second spring 1906 compresses, at the moment, an upper opening of the sliding plate 1903 is vertically parallel to a discharging hole 18, and the denitration agent in the discharging box 17 falls into the carrying box 12 after falling into contact with a splitter plate 20;

the weight of the carrier box 12 is changed to sink into the box body 8 along with the continuous filling of the denitration agent, so that the weighing spring 10 is compressed, meanwhile, the carrier box 12 moves downwards to enable the toothed bar 1401 to be in contact with the full gear 1403, the full gear 1403 drives the connecting rotating shaft 1402 to rotate, the connecting rotating shaft 1402 drives the dial 1404 to rotate, and the weighing effect is achieved by pointing the pointer block 1405 to the numerical value on the dial 1404, as in the existing mechanical weighing principle, compared with the electronic weighing equipment, the mechanical weighing is not easily influenced by factors such as cold and humid weather, and is stable;

when the denitration agent with the specified weight is loaded in the carrying case 12, at this time, both sides of the top of the carrying case 12 are separated from the joint of the trigger switch limiting plate 2103 and the trigger plate 1908, so that the driving motor 4 is started again, the carrying case 12 and the box 8 for loading the denitration agent are driven by the conveying belt 6 to convey, and meanwhile, as the trigger plate 1908 is separated from the contact of the adjusting rod 1907, the first spring 1904 and the second spring 1906 are separated from the constraint, the sliding plate 1903 is pushed to reset, the upper opening of the sliding plate 1903 is misplaced with the discharge hole 18, the discharge hole 18 is plugged, and continuous blanking is avoided;

in addition, through rotatory screw 2102, and trigger switch limiting plate 2103 and the inner wall laminating of mounting bracket 2101, make trigger switch limiting plate 2103 reciprocate, adjust simultaneously and adjust pole 1907 and reciprocate to same length, and then can reach the control and bear case 12 and load the denitration agent of appointed weight at every turn after, just can be influenced by weight and sink to break away from with trigger opening Guan Xianwei board 2103 and adjust pole 1907's contact, and then need not artificial control and blowing, can make the denitration dosage that bears case 12 transport at every turn little, the practicality and the automation ability of device have been strengthened, this is this denitration agent conveyor's theory of operation.

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 (6)

1. The utility model provides a denitration agent conveying device, includes regulation foot rest (1), driving motor (4), carries pivot (5), connecting block (11) support frame (22), its characterized in that: the utility model discloses a denitration agent feeding device, including box (12), box (8) bottom, box (16) are connected through sliding block (9) block sliding connection in sliding rail frame (2), weighing spring (10) are connected with through connecting block (11) end portion and are used for carrying case (12) to denitration agent loading transport to equiangular connection auxiliary rod (13) between case (12) bottom and connecting block (11) outer wall, set up display structure (14) between case (12) bottom and box (8) outer wall, case (12) outer wall is provided with stopper (15), and every stopper (15) one-to-one is corresponding to case (8) inner wall (16) bottom sliding connection in sliding rail frame (2), case (8) inner wall bottom is connected weighing spring (10), and weighing spring (10) tip is connected with and is used for carrying case (12) to denitration agent loading transport through connecting block (11), and equiangular connection auxiliary rod (13) between case (12) bottom and the connecting block (11) outer wall, set up display structure (14) between case (12) outer wall, case (12) outer wall is provided with stopper (15), and every stopper (15) one-to-bottom is corresponding to case (8) inner wall (16), the end portion (17) is offered and is used for holding material feed bin (17), a discharging structure (19) is arranged in the discharging hole (18), a splitter plate (20) vertically aligned with the discharging hole (18) is connected to the bottom of the discharging box (17) through bolts, and an adjusting structure (21) is arranged on the outer wall of the discharging box (17).

2. A denitration agent delivery device according to claim 1, wherein: the display structure (14) comprises a toothed bar (1401), a connecting rotating shaft (1402), all gears (1403), a dial (1404) and a pointer block (1405), wherein the toothed bar (1401) is fixedly connected to the bottom of a bearing box (12), the toothed bar (1401) is meshed with the all gears (1403) in a meshed mode, the all gears (1403) are fixedly connected to the outer wall of the connecting rotating shaft (1402), one end of the connecting rotating shaft (1402) is rotatably connected to the inner wall of a box body (8), the other end of the connecting rotating shaft (1402) penetrates through the outer wall of the box body (8) to be connected with the dial (1404), and the pointer block (1405) is fixedly connected to the outer wall of the box body (8).

3. A denitration agent delivery device according to claim 1, wherein: the discharging structure (19) comprises a first chute (1901), a second chute (1902), a sliding plate (1903), a first spring (1904), a laminating plate (1905), a second spring (1906), an adjusting rod (1907) and a trigger plate (1908), wherein the first chute (1901) and the second chute (1902) are respectively arranged on two sides of the inner wall of the discharging hole (18), the sliding plate (1903) is arranged in the first chute (1901) and the second chute (1902) in a sliding mode, the first spring (1904) is connected between one end of the sliding plate (1903) and the inner wall of the first chute (1901), the laminating plate (1905) is attached to the other end of the sliding plate (1903), the second spring (1906) is connected between the laminating plate (1905) and the inner wall of the second chute (1902), the end portion of the sliding plate (1903) penetrates through the bottom of the first chute (1901) to be connected with the adjusting rod (1907) in a threaded mode, and the trigger plate (8) is connected to one side of the top of the carrying case (12).

4. A denitration agent delivery device according to claim 3, wherein: the sliding plate (1903) is of an L-shaped structure, a through hole penetrating through the upper end and the lower end is formed in the sliding plate (1903), and the end of the sliding plate (1903) and the adjusting rod (1907) form a telescopic structure.

5. A denitration agent delivery device according to claim 1, wherein: the splitter plate (20) is arranged in an inverted funnel shape, and the sliding rail frame (2) is arranged in two 'return' -shaped structures.

6. A denitration agent delivery device according to claim 1, wherein: the utility model discloses a trigger switch limiting plate (2103) is triggered to adjusting structure (21), including mounting bracket (2101), screw rod (2102) and trigger switch limiting plate (2103), blowing case (17) outer wall fixed connection mounting bracket (2101), and mounting bracket (2101) top threaded connection screw rod (2102), screw rod (2102) lower extreme runs through mounting bracket (2101) and rotates to be connected and trigger switch Guan Xianwei board (2103), and trigger switch limiting plate (2103) outer wall and mounting bracket (2101) inner wall laminating each other.

Images