CN210357951U

CN210357951U - Negative pressure dust removal environmental protection clean-up equipment

Info

Publication number: CN210357951U
Application number: CN201921126966.4U
Authority: CN
Inventors: 温贤海; 刘文年
Original assignee: Guanghan Shu Han Oil Machinery Co ltd
Current assignee: Guanghan Shu Han Oil Machinery Co ltd
Priority date: 2019-07-17
Filing date: 2019-07-17
Publication date: 2020-04-21
Anticipated expiration: 2029-07-17

Abstract

The utility model discloses a negative pressure dust removal environmental protection clean-up equipment, including settling the case, screening case and install bin, the inside of screening case is provided with the filter cylinder, the central point of filter cylinder puts and is provided with the axis of rotation, the position that the axis of rotation is located the filter cylinder both ends outside rotates through antifriction bearing and connects on the mount, the fixed welding in bottom of mount is on the inside bottom surface of screening case, the one end of axis of rotation and the output gomphosis of motor, top one side fixedly connected with feeder hopper of screening case, the bottom intercommunication of feeder hopper is connected with the inlet pipe, the lower extreme of inlet pipe passes the inside that the top surface of screening case extends to filter cylinder one end, inlet pipe and motor are located the both sides of filter cylinder respectively, the top central point intercommunication of screening case is connected with out the tuber pipe, the top that. The utility model discloses a set up setting tank, negative pressure fan and dust bag, solved current clearance sieve can not effectual solution dust collector's problem.

Description

Negative pressure dust removal environmental protection clean-up equipment

Technical Field

The utility model relates to an agricultural product processing equipment technical field specifically is a negative pressure dust removal environmental protection clean-up equipment.

Background

The grain cleaning sieve is a grain processing machine for cleaning, selecting and grading impurities, various grain cleaning machines with different items separate grain particles from impurities by using different working principles, and the grain cleaning sieve commonly used in the market at present is mainly a drum-type cleaning sieve.

However, the prior art has the following defects:

the existing cleaning sieve is not provided with an effective dust removal device, so that dust in grains can be scattered into the air in a large amount in the process of working of the cleaning sieve, air pollution is caused, although some cleaning sieves are additionally provided with a dustproof box, the scattered dust in the box still can bring great pollution to the working environment when the grains enter and exit the bin.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a negative pressure dust removal environmental protection clean-up equipment has solved current clearance sieve can not effectual solution dust collector's problem.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: a negative pressure dust removal environment-friendly cleaning device comprises a settling box, a screening box and an installation box, wherein a screening cylinder is arranged inside the screening box, a rotating shaft is arranged at the central position of the screening cylinder, the positions of the rotating shaft, which are positioned outside the two ends of the screening cylinder, are rotatably connected on a fixed frame through rolling bearings, the bottom of the fixed frame is fixedly welded on the inner bottom surface of the screening box, one end of the rotating shaft is embedded with the output end of a motor, one side of the top of the screening box is fixedly connected with a feeding hopper, the bottom of the feeding hopper is connected with an inlet pipe in a communicating manner, the lower end of the inlet pipe penetrates through the top surface of the screening box and extends to the inside of one end of the screening cylinder, the inlet pipe and the motor are respectively positioned at the two sides of the screening cylinder, the central position of the top, the top central point of install bin puts the intercommunication and is connected with defeated tuber pipe, and the other end of defeated tuber pipe passes the top surface of settling cask simultaneously and extends to the inside of settling cask, one side on the surface that the screening case is close to settling cask one side is installed the controller, the controller passes through the input electric connection of conducting wire and motor.

Preferably, the inner wall of the screening drum is fixedly welded with an arc-shaped connecting strip, and the arc-shaped connecting strip and the rotating shaft are fixedly connected through a connecting rod.

Preferably, one side that the bottom of screening case is close to the motor is provided with the material and goes out the hopper, is provided with impurity simultaneously and goes out the hopper on the bottom surface of the screening case of material play hopper one side, screening case fixed weld has first support frame.

Preferably, the inside of install bin is provided with the negative pressure fan, the negative pressure fan passes through dead lever fixed connection on the inner wall of install bin, the negative pressure fan passes through the conducting wire and controller electric connection.

Preferably, the lower end of the air conveying pipe in the settling tank is fixedly sleeved with a dust removal bag, and the lower end of the dust removal bag is in fastening arrangement.

Preferably, one side of the top of the settling tank is communicated with an air outlet pipe, the bottom of the settling tank is provided with a dust discharging hopper, a sealing sleeve is slidably sleeved on the outer surface of the lower end of the dust discharging hopper, and a second supporting frame is fixedly welded on the outer surface of the lower end of the settling tank.

(III) advantageous effects

The utility model provides a negative pressure dust removal environmental protection clean-up equipment possesses following beneficial effect:

the utility model is provided with a settling tank, a negative pressure fan and a dust bag, when in use, an operator adds grain into a screening tank through a feed hopper, the grain added from the feed hopper enters the screening drum through the feeding of the feed pipe, at the moment, the screening drum is controlled by a motor to rotate so as to screen the grain in the screening drum, in the screening, the impurity contained in the grain can be discharged from an impurity discharge hopper, the grain can be discharged from a material discharge hopper, in the screening, the dust contained in the grain can be scattered in the whole screening tank, through the setting of the negative pressure fan, the dust in the screening tank can enter an installation box through an air outlet pipe, then, through the setting of an air conveying pipe, the dust finally enters the dust bag in the settling tank, the dust can be effectively collected through the setting of the dust bag, and when the dust with the diameter smaller than that of the dust bag is discharged from the dust bag, because inertial effect can strike on the inner wall of settling tank to finally subside the lower extreme of settling tank, and the air can be followed the outlet duct and discharged, should set up the dust concentration in the greatly reduced air, thereby solved current clearance sieve and had not effectual dust collector, lead to in the in-process of clearance sieve work, the dust in the grain can be in a large number of drifts to the air, has caused the pollution of air. Although some cleaning screens can be externally added with a dustproof box, the dust flying in the box still can bring great pollution to the working environment when grains enter and exit the bin.

Drawings

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

fig. 2 is a left side view of the present invention;

FIG. 3 is a schematic view of the internal structure of the screening box and the installation box of the present invention;

fig. 4 is a left side view of the structure of fig. 3 in accordance with the present invention;

fig. 5 is a cross-sectional view of the settling tank of the present invention.

The reference numbers in the figures are: 1. a feed hopper; 2. a wind delivery pipe; 3. an air outlet pipe; 4. a settling tank; 5. a screening box; 6. a second support frame; 7. a first support frame; 8. a dust discharging hopper; 9. sealing sleeves; 10. installing a box; 11. a controller; 12. an air outlet pipe; 13. an impurity discharging hopper; 14. a material discharging hopper; 15. fixing the rod; 16. a negative pressure fan; 17. a screening cylinder; 18. a motor; 19. a fixed mount; 20. a feed pipe; 21. a rotating shaft; 22. a rolling bearing; 23. a connecting rod; 24. an arc-shaped connecting strip; 25. a dust removal bag.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-5, an embodiment of the present invention is shown; a negative pressure dust-removing environment-friendly cleaning device comprises a settling box 4, a screening box 5 and an installation box 10, wherein a screening cylinder 17 is arranged inside the screening box 5, an arc-shaped connecting strip 24 is fixedly welded on the inner wall of the screening cylinder 17, the arc-shaped connecting strip 24 is fixedly connected with a rotating shaft 21 through a connecting rod 23, the whole screening cylinder 17 can be driven to rotate under the condition that the rotating shaft 21 rotates through the arrangement, a rotating shaft 21 is arranged at the central position of the screening cylinder 17, the rotating shaft 21 is positioned at the outer sides of two ends of the screening cylinder 17 and is rotatably connected onto a fixing frame 19 through a rolling bearing 22, the bottom of the fixing frame 19 is fixedly welded on the inner bottom surface of the screening box 5, one end of the rotating shaft 21 is embedded with the output end of a motor 18, a feeding hopper 1 is fixedly connected to one side of the top of the screening box 5, the bottom of the feeding hopper 1 is communicated with a feeding pipe 20, the feeding pipe 20 and the motor 18 are respectively positioned at two sides of the screening cylinder 17, one side of the bottom of the screening box 5 close to the motor 18 is provided with a material discharging hopper 14, the bottom surface of the screening box 5 at one side of the material discharging hopper 14 is provided with an impurity discharging hopper 13, the screening box 5 is fixedly welded with a first support frame 7, the center position of the top of the screening box 5 is communicated and connected with an air outlet pipe 12, the top of the air outlet pipe 12 is communicated and connected with the bottom of the mounting box 10, the inside of the mounting box 10 is provided with a negative pressure fan 16, the negative pressure fan 16 is fixedly connected on the inner wall of the mounting box 10 through a fixed rod 15, the negative pressure fan 16 is electrically connected with the controller 11 through a conducting wire, the center position of the top of the mounting box 10 is communicated and connected with an air conveying pipe 2, meanwhile, the other end of the air conveying pipe 2 passes through the top surface of the settling, the lower extreme of dust pocket 25 is for closing the setting, this setting can be when dust removal collection in dust pocket 25 is more, only need open the lower extreme of dust pocket 25 can take out the dust and handle, top one side intercommunication of settling tank 4 is connected with outlet duct 3, the bottom of settling tank 4 is provided with dust play hopper 8, sliding sleeve has seal cover 9 on the lower extreme surface of dust play hopper 8, setting up of seal cover 9 can make settling tank 4 be in a relative confined environment, fixed welding has second support frame 6 on the lower extreme surface of settling tank 4, one side on the surface of screening tank 5 near settling tank 4 one side is installed controller 11, controller 11 passes through the input electric connection of conduction line and motor 18.

The working principle is as follows: when in use, an operator adds grains into the screening box 5 through the feed hopper 1, the grains added from the feed hopper 1 finally enter the screening cylinder 17 through the conveying of the feed pipe 20 through the arrangement of the feed pipe 20, at the moment, the screening cylinder 17 is controlled to rotate through the motor 18 to screen the grains in the screening cylinder 17, impurities contained in the grains are discharged from the impurity discharge hopper 13 in the screening process, the grains are discharged from the material discharge hopper 14, dust contained in the grains is scattered in the whole screening box 5 in the screening process, through the arrangement of the negative pressure fan 16, the dust in the screening box 5 enters the installation box 10 through the air outlet pipe 12, then enters the dust removal bag 25 in the settling box 4 through the arrangement of the air delivery pipe 2, the dust can be effectively collected through the arrangement of the dust removal bag 25, and the dust with the diameter smaller than that of the dust removal bag 25 is discharged from the dust removal bag 25, because the effect of inertia can strike on the inner wall of settling tank 4 to finally subside the lower extreme of settling tank 4, and the air can be discharged from outlet duct 3, should set up the dust concentration in the greatly reduced air.

To sum up can, the utility model discloses a set up setting tank 4, negative pressure fan 16 and dust removal bag 25, solved current clearance sieve can not effectual solution dust collector's problem.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, 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 invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a negative pressure dust removal environmental protection clean-up equipment, includes settling tank (4), screening case (5) and install bin (10), its characterized in that: the inside of screening case (5) is provided with screening cylinder (17), the central point of screening cylinder (17) puts and is provided with axis of rotation (21), the position that axis of rotation (21) is located the screening cylinder (17) both ends outside passes through antifriction bearing (22) and rotates and connect on mount (19), the fixed welding in bottom of mount (19) is on the inside bottom surface of screening case (5), the output gomphosis of one end and motor (18) of axis of rotation (21), top one side fixedly connected with feeder hopper (1) of screening case (5), the bottom intercommunication of feeder hopper (1) is connected with inlet pipe (20), the lower extreme of inlet pipe (20) passes the top surface of screening case (5) and extends to the inside of screening cylinder (17) one end, inlet pipe (20) and motor (18) are located the both sides of screening cylinder (17) respectively, the top central point intercommunication of screening case (5) is connected with out tuber pipe (12), the top of going out tuber pipe (12) is connected with the bottom intercommunication of install bin (10), the top central point of install bin (10) puts the intercommunication and is connected with defeated tuber pipe (2), and the other end of defeated tuber pipe (2) passes the inside that the top surface of settling box (4) extended to settling box (4) simultaneously, screening case (5) are close to one side on the surface of settling box (4) one side and install controller (11), controller (11) are through the input electric connection of conducting wire and motor (18).

2. The negative-pressure dust removal environment-friendly cleaning equipment as claimed in claim 1, wherein: arc connecting strips (24) are fixedly welded on the inner wall of the screening drum (17), and the arc connecting strips (24) are fixedly connected with the rotating shaft (21) through connecting rods (23).

3. The negative-pressure dust removal environment-friendly cleaning equipment as claimed in claim 1, wherein: one side that the bottom of screening case (5) is close to motor (18) is provided with material play hopper (14), is provided with impurity play hopper (13) on the bottom surface of screening case (5) of material play hopper (14) one side simultaneously, screening case (5) fixed welding has first support frame (7).

4. The negative-pressure dust removal environment-friendly cleaning equipment as claimed in claim 1, wherein: the inside of install bin (10) is provided with negative pressure fan (16), negative pressure fan (16) pass through dead lever (15) fixed connection on the inner wall of install bin (10), negative pressure fan (16) pass through conducting wire and controller (11) electric connection.

5. The negative-pressure dust removal environment-friendly cleaning equipment as claimed in claim 1, wherein: the lower end of the air delivery pipe (2) in the settling box (4) is fixedly sleeved with a dust removal bag (25), and the lower end of the dust removal bag (25) is in fastening arrangement.

6. The negative-pressure dust removal environment-friendly cleaning equipment as claimed in claim 1, wherein: the dust removal device is characterized in that an air outlet pipe (3) is connected to one side of the top of the settling box (4) in a communicated mode, a dust discharge hopper (8) is arranged at the bottom of the settling box (4), a sealing sleeve (9) is sleeved on the outer surface of the lower end of the dust discharge hopper (8) in a sliding mode, and a second supporting frame (6) is fixedly welded on the outer surface of the lower end of the settling box (4).