CN216094760U - Dry desulfurizing agent vibration screening device - Google Patents

Abstract

A dry desulfurizing agent vibration screening device relates to the field of automatic screening machinery and comprises a mounting frame and a screening box, wherein the mounting frame comprises two first vertical rods and two second vertical rods, the second vertical rods are longer than the first vertical rods, springs are arranged on the second vertical rods and the first vertical rods, the springs are provided with the screening box, one end of the screening box is provided with a discharge chute, the other end of the screening box is provided with a vibration motor, the lower end of the screening box is communicated with a discharge box, and a screening plate is arranged between the discharge box and the screening box; the device can avoid the condition that the powder generated by the desulfurizer in the desulfurization process is doped with the residual desulfurizer particles, timely separates the desulfurizer particles from the powder through vibration screening, recycles the desulfurizer particles, has high automation degree, and recycles the screened particles in the desulfurization tower, thereby greatly increasing the recycling rate of the desulfurizer.

Description

Dry desulfurizing agent vibration screening device

Technical Field

The utility model relates to the field of automatic screening machinery, in particular to a dry desulfurizing agent vibration screening device.

Background

Dry desulfurization, also known as dry flue gas desulfurization, refers to the use of powdery or granular absorbents, adsorbents, or catalysts to remove sulfide-containing gases from flue gases.

The existing dry desulfurizing agent technology emerging in the environmental protection industry generally adopts a calcium-based desulfurizing agent, and the desulfurizing agent is easy to wear and pulverize in the operation process of adsorbing flue gas; if pulverization occurs, the desulfurizer particles and the powder are mixed together, if the powder is not removed in time, a lot of desulfurizer particles are wasted, a lot of desulfurizer particles cannot be recycled, the burden of the process is increased, and the desulfurization efficiency is seriously reduced.

SUMMERY OF THE UTILITY MODEL

The utility model provides a dry desulfurizing agent vibration screening device which can avoid the problems that powder generated by the powdering of a desulfurizing agent in the operation process of flue gas adsorption is mixed with desulfurizing agent particles in the prior art, and a large amount of desulfurizing agent particles cannot be recycled if the powder is not removed in time.

The technical scheme adopted by the utility model for solving the technical problems is as follows:

a dry desulfurizing agent vibration screening device comprises a mounting frame and a screening box, wherein the mounting frame comprises two first vertical rods and two second vertical rods, the second vertical rods are longer than the first vertical rods, springs are arranged on the second vertical rods and the first vertical rods, screening boxes are arranged on the springs, discharge chutes are arranged at one ends of the screening boxes, vibrating motors are arranged at the other ends of the screening boxes, the lower ends of the screening boxes are communicated with discharge boxes, screening plates are arranged between the discharge boxes and the screening boxes, and a plurality of screening holes are formed in the screening plates; the device separates particles from powder through vibration, and then puts the desulfurizer particles in the particle bin back to the desulfurizing tower for reuse, and through improvement, the existing production mode can reduce the powder generated by more than 95%, and the recycling rate of the desulfurizer is greatly increased.

In some embodiments, the screening box further comprises a fixing frame, a feeding pipe is arranged right above the screening box, a discharging pipe is flexibly connected to the feeding pipe, the discharging pipe is communicated with the screening box, a discharging valve and a negative pressure dust suction pipe are arranged on the discharging pipe, the negative pressure dust suction pipe is connected with a negative pressure fan, a negative pressure fan mounting plate is arranged on the fixing frame, and the negative pressure fan is arranged on the negative pressure fan mounting plate; negative-pressure air fan absorbs some dust that the screening in-process produced, prevents that the dust from spilling everywhere and influencing the operation flow and going on.

In some embodiments, the spring is connected with a welding plate, two welding blocks are respectively arranged on two side walls of the screening box, and the welding blocks are connected with the welding plate; guarantee the high-efficient fixed between screening case and the mounting bracket.

In some embodiments, a discharge port is arranged at the bottom end of the discharge box, a powder bin is arranged below the discharge port, and an inlet of the powder bin is closely attached to the discharge port; avoiding secondary dust splashing.

In some embodiments, a particle bin is disposed below the discharge chute; the desulfurizing agent particles are recovered in a centralized way.

In some embodiments, a particle dropping port is formed in the bottom surface of the screening box, and the particle dropping port is connected with the discharge chute; and discharging the desulfurizer particles into the particle bin in time.

In some embodiments, a leakage box is connected to one end of the discharge pipe, which is far away from the screening box, two guide pipes are arranged above the leakage box, guide valves are arranged on the guide pipes, and the guide pipes penetrate through the fixed frame and are connected with the desulfurization tower; the sieve box conveys particles and powder into the screening box.

In some embodiments, one end of the screening box, which is far away from the discharge chute, is provided with a vibration motor mounting plate, and the vibration motor is arranged on the vibration motor mounting plate.

In some embodiments, the negative pressure fan and the vibration motor are electrically connected to the control panel.

In some embodiments, the material of the screening box is high quality carbon steel type Q235B.

The utility model relates to a dry desulfurizing agent vibration screening device, which relates to the field of automatic screening machinery and comprises a mounting frame and a screening box, wherein the mounting frame comprises two first vertical rods and two second vertical rods, the second vertical rods are longer than the first vertical rods, springs are arranged on the second vertical rods and the first vertical rods, the springs are provided with the screening box, one end of the screening box is provided with a discharge chute, the other end of the screening box is provided with a vibration motor, the lower end of the screening box is communicated with a discharge box, and a screening plate is arranged between the discharge box and the screening box; the device can avoid the condition that the powder generated by the desulfurizer in the desulfurization process is doped with the residual desulfurizer particles, timely separates the desulfurizer particles from the powder through vibration screening, recycles the desulfurizer particles, has high automation degree, and recycles the screened particles in the desulfurization tower, thereby greatly increasing the recycling rate of the desulfurizer.

Drawings

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

FIG. 2 is an enlarged view of a portion of FIG. 1 labeled A;

FIG. 3 is a cross-sectional view of a screening container of the present invention;

reference numerals:

1. a mounting frame; 101. a first vertical rod; 102. a second vertical rod; 11. a spring; 12. welding the plate; 2. screening the box; 21. a discharge chute; 211. a particle drop port; 22. a discharging box; 23. a discharge port; 24. welding the blocks; 25. a powder bin; 26. a vibration motor mounting plate; 27. a vibration motor; 28. a screening plate; 281. screening holes; 29. a particle bin; 31. a feed pipe; 32. a discharge pipe; 33. a discharge valve; 34. a leakage box; 35. a material guide pipe; 36. a material guiding valve; 37. a negative pressure dust suction pipe; 38. a negative pressure fan; 39. a negative pressure fan mounting plate; 4. a fixed mount; 5. a desulfurizing tower.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. The following description of at least one exemplary embodiment is merely illustrative in nature and is in no way intended to limit the utility model, its application, or uses. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Spatially relative terms, such as "above … …," "above … …," "above … …," "above," and the like, may be used herein for ease of description to describe one device or feature's spatial relationship to another device or feature as illustrated in the figures. It will be understood that the spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if a device in the figures is turned over, devices described as "above" or "on" other devices or configurations would then be oriented "below" or "under" the other devices or configurations. Thus, the exemplary term "above … …" can include both an orientation of "above … …" and "below … …". The device may be otherwise variously oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.

As shown in fig. 1 to 3, the dry desulfurizing agent vibration screening device comprises a mounting frame 1 and a screening box 2, wherein the mounting frame comprises two first vertical rods 101 and two second vertical rods 102, the second vertical rods are longer than the first vertical rods, springs 11 are arranged on the second vertical rods and the first vertical rods, the springs are provided with screening boxes, one ends of the screening boxes are provided with discharge chutes 21, the other ends of the screening boxes are provided with vibrating motors 27, the lower ends of the screening boxes are communicated with discharge boxes 22, screening plates 28 are arranged between the discharge boxes and the screening boxes, and the screening plates are provided with a plurality of screening holes 281; this device passes through the pipeline with desulfurizer granule and the powder that the desulfurization in-process produced and discharges into in the screening case, the screening case adopts the design of slope to make things convenient for the unloading, after desulfurizer granule and powder entered into the screening case, vibrating motor begins to work, gradually open the bleeder valve, the blowing, the material shakes the screening under the effect of four springs, the spring makes the vibrations effect better, the powder of screening drops in the powder storehouse through the screening hole, the granule rolls in falling the granule storehouse through the vibrations effect, the screening hole can let the dust pass through, leave the granule, after granule and powder completion separation, put back the desulfurizer granule in the granule storehouse and recycle in the desulfurizing tower, through the improvement, the reducible more than 95% powder that produces of current mode of production, greatly increased desulfurizer cyclic utilization.

In the specific implementation of the embodiment of the utility model, as shown in fig. 1 and 2, the spring is connected with a welding plate 12, two welding blocks 24 are respectively arranged on two side walls of the screening box, and the welding blocks are connected with the welding plate; utilize welding plate and welding piece to realize that mounting bracket and screening case's high efficiency are fixed, high-efficient vibration screening.

When the embodiment of the utility model is implemented specifically, as shown in fig. 1, the utility model further comprises a fixing frame 4, a feeding pipe 31 is arranged right above the sieving box, the feeding pipe is flexibly connected with a discharging pipe 32, the discharging pipe is communicated with the sieving box, a discharging valve 33 and a negative pressure dust collecting pipe 37 are arranged on the discharging pipe, the negative pressure dust collecting pipe is connected with a negative pressure fan 38, a negative pressure fan mounting plate 39 is arranged on the fixing frame, and the negative pressure fan is arranged on the negative pressure fan mounting plate; the discharge pipe and the feed pipe are flexibly connected, so that the negative pressure dust removal equipment is prevented from being influenced in the vibration process of the screening box and are not interfered with each other; before vibration screening is started, a negative pressure fan is started, negative pressure is adjusted to be-200 pa, a part of dust generated in the screening process is absorbed, and the dust is prevented from being spread everywhere to influence the operation flow.

In specific implementation of the embodiment of the present invention, as shown in fig. 1, one end of the discharge pipe, which is far away from the screening box, is connected to a leakage box 34, two material guiding pipes 35 are arranged above the leakage box, material guiding valves 36 are arranged on the material guiding pipes, and the material guiding pipes penetrate through the fixing frame and are connected to the desulfurizing tower 5; desulfurizer particles and powder generated in the desulfurizing tower enter the leaking box through the material guide pipe, are guided into the discharging pipe through the leaking box, and finally enter the screening box to be subjected to vibrating screening separation.

When the embodiment of the utility model is implemented specifically, as shown in fig. 1, a discharge port 23 is arranged at the bottom end of the discharge box, a powder bin 25 is arranged below the discharge port, and an inlet of the powder bin is tightly attached to the discharge port; the purpose of laminating mutually is to guarantee that the powder can directly get into in the powder storehouse, the secondary is spilt can not appear.

In the specific implementation of the embodiment of the present invention, as shown in fig. 1, a particle bin 29 is disposed below the discharge chute; collecting the desulfurizer particles after the sieve powder separation into a particle bin.

When the embodiment of the utility model is implemented specifically, as shown in fig. 3, a particle dropping port 211 is formed on the bottom surface of the screening box, and the particle dropping port is connected with the discharge chute; and the desulfurizer particles enter the discharge chute from the particle falling port to finish discharging.

In specific implementation of the embodiment of the present invention, as shown in fig. 1 to 3, a vibration motor mounting plate 26 is disposed at one end of the screening box away from the discharge chute, and the vibration motor is disposed on the vibration motor mounting plate.

According to the further refinement of the scheme of the embodiment of the utility model, the negative pressure fan and the vibration motor are electrically connected with the control panel.

Finally, it should be noted that: the above examples are only intended to illustrate the technical solution of the present invention and not to limit it; although the present invention has been described in detail with reference to preferred embodiments, those skilled in the art will understand that: modifications to the specific embodiments of the utility model or equivalent substitutions for parts of the technical features may be made; without departing from the spirit of the present invention, it is intended to cover all aspects of the utility model as defined by the appended claims.

Claims (7)

1. The utility model provides a dry process desulfurizer vibration screening plant, a serial communication port, including mounting bracket and screening case, the mounting bracket includes two first vertical poles and two second vertical poles, the second vertical pole is long in first vertical pole, all be provided with the spring on second vertical pole and the first vertical pole, be provided with the screening case on the spring, the one end of screening case is provided with the blown down tank, the other end of screening case is provided with vibrating motor, the lower extreme intercommunication of screening case has the blown down tank, be equipped with the screening board between blown down tank and the screening case, be provided with a plurality of screening holes on the screening board.

2. The dry desulfurizing agent vibration screening device according to claim 1, further comprising a fixing frame, wherein a feeding pipe is arranged right above the screening box, a discharging pipe is flexibly connected to the feeding pipe, the discharging pipe is communicated with the screening box, a discharging valve and a negative pressure dust suction pipe are arranged on the discharging pipe, the negative pressure dust suction pipe is connected with a negative pressure fan, a negative pressure fan mounting plate is arranged on the fixing frame, and the negative pressure fan is arranged on the negative pressure fan mounting plate.

3. The dry desulfurizing agent screening device of claim 1, wherein the spring is connected with a welding plate, two welding blocks are respectively arranged on two side walls of the screening box, and the welding blocks are connected with the welding plate.

4. The dry desulfurizing agent vibration screening device according to claim 1, wherein a discharge port is provided at the bottom end of the discharge box, a powder bin is provided below the discharge port, and an inlet of the powder bin is closely attached to the discharge port.

5. The dry desulfurizing agent vibration screening device according to claim 1, wherein a particle bin is arranged below the discharge chute.

6. The dry desulfurizing agent vibration screening device according to claim 3, wherein a particle dropping port is formed on the bottom surface of the screening box, and the particle dropping port is connected with the discharge chute.

7. The dry desulfurizing agent vibration screening device according to claim 2, wherein a leakage box is connected to one end of the discharge pipe away from the screening box, two material guiding pipes are arranged above the leakage box, a material guiding valve is arranged on each material guiding pipe, and the material guiding pipes penetrate through the fixing frame and are connected with the desulfurizing tower.

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