CN213610393U - Automatic rotary suction arm device - Google Patents

Abstract

The utility model belongs to the technical field of the dust filter equipment, a automatic gyration is inhaled arm device is related to. A plurality of filter layers which are arranged in a concentric circle are arranged in the dust removing box, a sheave reversing mechanism is installed on one side of the rotating shaft, a reversing cylinder is installed on the other side of the rotating shaft, a suction arm seat connected with the rotating shaft is arranged on the side surface of each filter layer, and the reversing cylinder is installed in the suction arm seat; the suction arm seat is connected with the air inlet of the draught fan through the induced air pipe with the corresponding end of the rotating shaft, the suction arm seat is symmetrically connected with a hollow suction arm, the hollow suction arm is provided with a plurality of suction arm circular ventilation holes along the length direction, and the suction arm circular ventilation holes are sequentially connected with suction pipes with side walls for opening suction ports. The utility model discloses the arm-type is inhaled in gyration has design science, hommization, cleans efficiently, and the clearance is thorough, and the collection dirt is efficient, moves reliable and stable advantage, can not cause the damage to filter and filter cloth, along with system synchronous operation, can accomplish the filter cloth clearance work under the state that does not shut down.

Description

Automatic rotary suction arm device

Technical Field

The utility model belongs to the technical field of the dust filter equipment, a automatic gyration is inhaled arm device is related to.

Background

At present, many cotton processing enterprises or high-dust enterprises all dispose drum formula filter equipment mostly, because the number of piles is many and the interval is little between every layer, this just leads to cleaning up the dust on the filter cloth difficult, and expends time, and the filter cloth is very easily blockked up the damage under the condition that can not get effective clearance, leads to equipment to shut down, expends manpower and materials extravagant.

SUMMERY OF THE UTILITY MODEL

The utility model discloses the difficult scheduling problem of traditional filter equipment filter cloth clearance of needle and provide a novel automatic gyration suction arm device.

In order to achieve the purpose, the utility model adopts the technical proposal that,

an automatic rotary suction arm device comprises a dust removing box and a rotating shaft, wherein an induced draft fan is arranged at the top of the dust removing box, a plurality of filter layers (the number of layers is designed according to different dust removing air quantities) which are arranged in a concentric circle are arranged in the dust removing box, a grooved pulley reversing mechanism is arranged on one side of the rotating shaft, a reversing cylinder is arranged on the other side of the rotating shaft, a suction arm seat connected with the rotating shaft is arranged on the side surface of each filter layer, and the reversing cylinder is arranged in; the suction arm seat is connected with the air inlet of the draught fan through the induced air pipe with the corresponding end of the rotating shaft, the suction arm seat is symmetrically connected with a hollow suction arm, the hollow suction arm is provided with a plurality of suction arm circular ventilation holes along the length direction, and the suction arm circular ventilation holes are sequentially connected with suction pipes with side walls for opening suction ports.

Preferably, the sheave reversing mechanism is disposed outside the rotating shaft, and the reversing cylinder and the suction arm base are disposed inside the rotating shaft.

Preferably, four hollow suction arms symmetrically connected to the suction arm seat form a closed loop on the same layer, and the four suction arms rotate for 4 weeks to complete the one-time all-dimensional cleaning process of all the filter layers.

Preferably, the outlet of the induced draft fan is connected with a cyclone separator through an air pipe.

Preferably, the cyclone separator is provided with a top outlet and a bottom outlet, the top outlet is connected with a secondary dust removal chamber through an air pipe, and the bottom outlet is provided with a spiral discharging device.

Preferably, the suction pipe comprises two types, namely a long type and a short type, the number of the suction pipe is the same, the full coverage of the width of the whole filter layer is realized, the suction port formed in the side wall of the suction pipe is long, and the length of the suction port is 300-475 mm.

Preferably, the whole width of the filter layer is 800-1000 mm.

Preferably, the layer wall of the filtering layer is composed of a filter screen and filter cloth, and a gap is formed between every two adjacent filtering circular layers.

Compared with the prior art, the utility model has the advantages and positive effects that,

1. the utility model discloses arm-type is inhaled in gyration has design science, hommization, cleans efficiently, and the clearance is thorough, and the collection dirt is efficient, moves reliable and stable advantage, can not cause the damage to filter and filter cloth, along with system synchronous operation, can accomplish the filter cloth clearance work under the state that does not shut down, can realize filtering dust collecting equipment serialization operation, improves the filter effect, has realized automatic clearance. The suction arm can not influence the flow of air flow in the box body while cleaning, and the system is ensured to run under the optimal state.

2. The utility model discloses filter equipment is automatic high, environmental protection, energy-conservation, high-efficient, and the filter cloth is in ventilative good state all the time, improves filter cloth life greatly, improves the productivity of enterprise.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive labor.

Fig. 1 is a schematic structural diagram of the device.

Fig. 2 is a left side view of fig. 1.

Fig. 3 is a partial enlarged view of fig. 1 at Z.

Fig. 4 is a schematic view of an assembly structure of the rotating shaft and the sheave reversing mechanism in the direction a in fig. 1.

The reference signs are a filter layer 1, a rotating shaft 2, a grooved pulley reversing mechanism 3, a reversing cylinder 4, an arm suction seat 5, an arm suction seat 6, a suction pipe 7, an induced draft fan 8, an induced draft pipe 9, a cyclone separator 10, a spiral discharging device 11 and a secondary air pipe 12.

Detailed Description

In order to make the above objects, features and advantages of the present invention more clearly understood, the present invention will be further described with reference to the accompanying drawings and examples. It should be noted that the embodiments and features of the embodiments of the present application may be combined with each other without conflict.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced in other ways than those specifically described herein, and therefore the present invention is not limited to the limitations of the specific embodiments of the present disclosure.

Example 1, as shown in FIGS. 1-4.

The embodiment provides a dust collecting equipment is with concrete structure of automatic dust collector that circles round. The device comprises a filter layer 1, wherein the filter layer 1 is formed by arranging a plurality of concentric circle filter layers, the wall of the filter layer 1 is formed by a filter screen and filter cloth, and a gap is arranged between two adjacent filter circle layers 1.

A sheave reversing mechanism 3 is arranged at one end of the outer side of the rotating shaft 2, and a reversing cylinder 4 and a suction arm seat 5 rotating along with the rotating shaft 2 are connected to the inner side of the rotating shaft 2. One end of the suction arm seat 5 opposite to the rotating shaft 2 is connected with an air inlet of an induced draft fan 8 at the top of the equipment through an induced draft pipe 8. The side wall of the suction arm seat 5 is connected with four hollow suction arms 6 which are mutually symmetrical and are positioned in the same plane. The rotating shaft 2 can rotate along with the sheave reversing mechanism 3 and realize 90-degree reversing at each time, so that four suction arms 6 can be sequentially sucked. The surface of the reversing cylinder 4 is provided with a ventilation hole, and the four suction arms 6 can be sequentially reversed and sucked by rotation. The suction arms 6 are sequentially provided with suction pipes 7 connected with the circular ventilation openings of the suction arms along the length direction; the suction pipe 7 is provided with a strip-shaped air suction opening close to the side wall and used for sucking and cleaning dust on the wall of the filter layer 1.

The width of the through wall of the filter layer 1 is 1000mm, the dust suction port is arranged at the position of the side wall of the suction pipe close to the free end, and the length is 475 mm; the lengths of two straws positioned in a gap between the same filtering circle layers are sequentially different by 500mm, two straws 7 are symmetrical to form a closed loop at the same layer, and the whole filtering layer area can be covered by rotating the mechanism 3 in the tank direction every 4 circles. The hollow suction arms 6 are symmetrical to cover the corresponding filter layer surfaces in pairs, namely: the odd filter layer and the even filter layer are respectively provided with two symmetrical suction arms for dust collection and cleaning.

The air outlet of the induced draft fan 8 is connected with the cyclone separator 10 through an air pipe. The bottom outlet of the cyclone separator 10 is connected with a spiral discharging device 11, and the top outlet is connected with a secondary dust chamber through a secondary air pipe 12.

The device is characterized in that a cyclone separator 10 is further arranged outside the device main body, and the cyclone separator 10 is connected with an air outlet of the induced draft fan 8 through an air pipe. The top outlet of the cyclone separator 10 is connected with a secondary air pipe 12 connected with a dust chamber, and the bottom outlet is connected with a spiral discharging device 11.

During the use, the workshop is concentrated the collection with dirty air and is carried to dust collecting equipment in, filters through filter layer 1, and most dust adsorbs on interior surface filter cloth, and driving system drives rotation axis 2 through sheave reversing mechanism 3 and rotates this moment, and synchronous belt drive suction arm seat 5 rotates, and 4 suction arms 6 of mutual symmetry installation also rotate thereupon on suction arm seat 5. The long-strip air suction openings are arranged on the suction pipes 7 with different lengths and arranged on the 4 suction arms 6, and under the condition that the suction arms 6 rotate, dust with the corresponding opening lengths of the filter cartridges is cleaned. When the suction arm 6 rotates for a circle, the sheave reversing mechanism 3 drives the reversing cylinder 4 to reverse to perform dust collection of the next suction arm opening, the dust collection range is 1/4 of the area of the whole filter layer 1 in each circle, and the suction arm 6 can complete the whole area of the whole filter layer in 4 circles. The dust sucked by the suction pipe 7 is sent into the cyclone separator 10 through the induced draft pipe 9 under the action of the induced draft fan 8 for separation, large-particle dust falls by gravity under the action of centrifugal force and is compressed and then discharged through the bottom spiral discharging device 11, and fine dust enters the dust removing chamber again for circular treatment through the secondary air pipe 12 under the action of wind force.

The utility model discloses can all-round clear up the filter cloth depths, and can not cause the damage to the filter cloth, cleaning efficiency is high, can accomplish the filter cloth cleaning work under the state of not shutting down, guarantees dust collecting equipment's serialization operation, makes the filter cloth be in ventilative optimum all the time, guarantees the safe operation of system.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in other forms, and any person skilled in the art may use the above-mentioned technical contents to change or modify the equivalent embodiment into equivalent changes and apply to other fields, but any simple modification, equivalent change and modification made to the above embodiments according to the technical matters of the present invention will still fall within the protection scope of the technical solution of the present invention.

Claims (7)

1. An automatic rotary suction arm device comprises a dust removing box and a rotating shaft, wherein an induced draft fan is arranged at the top of the dust removing box, and the automatic rotary suction arm device is characterized in that a plurality of filter layers which are arranged in a concentric circle are arranged in the dust removing box; the suction arm seat and the corresponding end of the rotating shaft are connected with an air inlet of an induced draft fan through an induced draft pipe, the suction arm seat is symmetrically connected with hollow suction arms, the hollow suction arms are provided with a plurality of suction arm circular ventilation holes along the length direction, and the suction arm circular ventilation holes are sequentially connected with a suction pipe with a suction port formed in the side wall; the straw comprises two types of types, namely a long type and a short type, the quantity is the same, the suction opening formed in the side wall of the straw is in a long strip shape at the position, close to the free end, of the side wall of the straw, and the length of the suction opening is 300-475 mm.

2. The automatic rotary suction arm device according to claim 1, wherein the sheave reversing mechanism is provided outside the rotary shaft, and the reversing cylinder and the suction arm base are provided inside the rotary shaft.

3. The automatic rotary suction arm device according to claim 1, wherein four hollow suction arms are symmetrically connected to the suction arm base, and each two hollow suction arms form a closed loop on the same layer.

4. The automatic rotary suction arm device according to claim 1, wherein the outlet of the induced draft fan is connected with a cyclone separator through an air pipe.

5. The automatic rotary suction arm device according to claim 4, wherein the cyclone separator is provided with a top outlet and a bottom outlet, the top outlet is connected with a secondary dust chamber through an air pipe, and the bottom outlet is provided with a spiral discharging device.

6. The automatic rotary suction arm device as claimed in claim 1, wherein the overall width of the filter layer is 800-1000 mm.

7. The automatic rotary arm sucking device as claimed in claim 6, wherein the filter layers have a wall formed by a filter screen and a filter cloth, and a gap is formed between two adjacent filter circular layers.

Images