CN211302514U

CN211302514U - Dust collector of kneader

Info

Publication number: CN211302514U
Application number: CN201921860327.0U
Authority: CN
Inventors: 吴承东
Original assignee: Xiamen Mingju Technology Co ltd
Current assignee: Xiamen Mingju Technology Co ltd
Priority date: 2019-10-31
Filing date: 2019-10-31
Publication date: 2020-08-21
Anticipated expiration: 2029-10-31

Abstract

The utility model provides a dust collector of kneader relates to mixing silicon rubber production technical field. The device comprises a first-stage dust removal pipe communicated with a kneader exhaust pipe, a dust collection tank used for collecting white carbon black dust, and a second-stage dust removal pipe discharging gas, wherein the first-stage dust removal pipe and the second-stage dust removal pipe are communicated with the upper half part of the dust collection tank, the second-stage dust removal pipe is positioned on one side, away from the first-stage dust collection pipe, of the dust collection tank, the first-stage dust removal pipe, the dust collection tank and the second-stage dust removal pipe are integrally U-shaped, a filter plate is arranged in the middle of the second-stage dust removal pipe, an exhaust fan used for exhausting external air into the first-stage dust removal pipe is arranged in the first-stage dust removal pipe, and an exhaust fan used for exhausting. The utility model discloses a white carbon black is collected to the dust collecting tank, and the filter filters white carbon black, reaches the purpose of detaching white carbon black dust pollution, has simple structure, advantage that dust removal effect is good.

Description

Dust collector of kneader

Technical Field

The utility model relates to a mixing silicon rubber production facility technical field particularly, relates to a dust collector of kneader.

Background

The kneader is an ideal device for kneading, mixing, vulcanizing and polymerizing high-viscosity and elastoplastic materials, and can be used for producing silicon rubber, sealing gum, hot melt adhesive, food gum base, pharmaceutical preparations and the like. The kneader adopts two sigma paddle in the churn, adopts tangent differential type range side by side, and the speed of a stirring rake is fast promptly, and the speed of a stirring rake is slow to in the production shearing force, different oar speed make mixed material can be sheared rapidly, thereby make the material can the misce bene.

In the production process of mixing the silicone rubber, a kneader is needed to be used for uniformly mixing the raw silicone rubber, the white carbon black and the silicone oil. Because the cover of the kneader is provided with the exhaust pipe, and the white carbon black is powdery, before the white carbon black is uniformly mixed with the silicon rubber, the white carbon black can be discharged from the exhaust pipe, the time required by mixing generally needs 2-4h, and the white carbon black is continuously discharged from the exhaust pipe in the process, so that the dust content in the working environment is too high, and the health of workers is harmed.

In order to solve the problem, in the prior art, an exhaust fan is arranged beside a kneader to exhaust indoor dust, and the exhaust fan can only exhaust most of dust due to the high content of the white carbon black powder, so that a lot of white carbon black powder can remain in the air, and the air pollution is still serious.

In view of this, the present inventors have invented a dust removing device for a kneader.

Disclosure of Invention

The utility model provides a dust collector of kneader aims at improving a large amount of white carbon black and spills over the problem that causes dust pollution when kneader uses.

In order to achieve the above purpose, the utility model provides a following technical scheme:

the dust removal device of the kneader is arranged on one side of the kneader and comprises a first-stage dust removal pipe communicated with a kneader exhaust pipe, a dust collection tank used for collecting white carbon black dust, and a second-stage dust removal pipe for discharging gas, wherein the first-stage dust removal pipe and the second-stage dust removal pipe are both communicated with the upper half part of the dust collection tank, the second-stage dust removal pipe is positioned on one side of the dust collection tank far away from the first-stage dust collection pipe, the first-stage dust removal pipe, the dust collection tank and the second-stage dust removal pipe are integrally U-shaped, a filter plate is arranged in the middle of the second-stage dust removal pipe, an exhaust fan for exhausting outside air into the pipe is arranged in the first-stage dust removal pipe, and an exhaust fan for exhausting the air in the.

Through adopting above-mentioned scheme, in the air exhauster takes external air into the one-level dust removal pipe, the air that the exhaust fan took out the air suction of air exhauster from the second grade dust removal pipe and discharges, form one through the one-level dust removal pipe, the air current of dust collecting tank to second grade dust removal pipe, in kneading machine during operation, the white carbon black powder that spills over from its blast pipe gets into the dust collecting tank along with this air current in, most heavy falls in the dust collecting tank, in a small part continues to get into the second grade dust removal pipe, block by the filter and drop at least in the dust collecting tank, reach the effect of dust removal. Meanwhile, the white carbon black in the dust collecting groove can be recycled, so that waste is avoided. In addition, the integral design of the first-stage dust removal pipe, the dust collection groove and the second-stage dust removal pipe is U-shaped, so that air backflow can be prevented. The dust removal device has the advantages of good dust removal effect and simple structure, improves the working environment of workers, and ensures the health of the workers.

Furthermore, one end of the secondary dust removal pipe, which is far away from the dust collection groove, is communicated with a spray chamber, a spray nozzle is arranged above the spray chamber, and an exhaust pipe is arranged at one end of the spray chamber, which is far away from the secondary dust removal pipe.

Through adopting above-mentioned scheme, because white carbon black powder particle is smaller, after passing the filter, still have a small amount of suspensions in the air, along with the air is arranged to spray the room through the exhaust fan, subsides the bottom to spray the room with the white carbon black powder of suspension in the air through spraying, and the air after the purification is arranged from the exhaust pipe to outdoor, further improves dust removal effect.

Furthermore, the filter is the shape of "V" of falling, be fixed with shock dynamo on the filter.

Through adopting above-mentioned scheme, the filter area of V type board multiplicable filter, the reducible dust of the V type of standing upside down deposit the volume on the filter, vibrating motor can shake the dust of deposition at the filter and fall, prevents that a large amount of dust from depositing on the filter and causing the filter to block up.

Further, the inner wall of second grade dust removal pipe is located the week side of filter and has seted up the mounting groove, week side of filter inlays to be established in the mounting groove, be provided with the round blotter between week side of filter and the inner wall of mounting groove.

Through adopting above-mentioned scheme, the blotter can slow down the friction of filter and second grade dust removal intraductal wall, reduces machinery and energy loss, improves the stability of filter work.

Furthermore, a dust exhaust pipe is arranged at the bottom of the dust collection groove, an electromagnetic valve is arranged in the dust exhaust pipe, a gravity sensor is arranged at the bottom of the dust collection groove, a PLC (programmable logic controller) is arranged on the outer wall of the dust collection groove, the electromagnetic valve and the gravity sensor are both electrically connected with the controller, and a collection frame for collecting white carbon black is arranged below the dust exhaust pipe.

Through adopting above-mentioned scheme, when the volume of the white carbon black in the dust collecting tank reachd the set point volume, gravity sensor sends the signal to the controller, and the controller is opened the solenoid valve, and the white carbon black powder in the dust collecting tank is discharged to the collection frame in from the discharging pipe.

Furthermore, the dust collecting groove comprises a bottom and a groove body, the bottom is funnel-shaped, and the bottom is hinged with a side plate of the groove body.

By adopting the above scheme, the bottom that leaks hopper-shaped has the guide effect, makes things convenient for white carbon black powder to discharge, can open the bottom simultaneously, and convenient regular is cleared up the dust collecting tank.

Compared with the prior art, the beneficial effects of the utility model are that:

(1) by arranging the exhaust fan, the dust collection tank and the filter plate, the white carbon black powder is discharged into the dust collection tank from the exhaust pipe of the kneading machine, so that the dust removal effect is achieved, and the dust removal device is simple in structure and good in dust removal effect;

(2) by arranging the spray chamber and the spray nozzles, a small amount of white carbon black powder particles suspended in the air are further removed, and the dust removal effect is further improved;

(3) through setting up shock dynamo and the filter be "V" type down, prevent that the filter from blockking up, further improve dust removal effect.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.

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

fig. 2 is a schematic structural diagram of the present invention;

fig. 3 is a schematic cross-sectional view of the present invention.

Description of the main elements

1. A primary dust removal pipe; 2. a dust collecting groove; 21. a bottom; 22. a tank body; 3. a secondary dust removal pipe; 4. an exhaust fan; 5. an exhaust fan; 6. a filter plate; 7. vibrating a motor; 8. mounting grooves; 9. a cushion pad; 10. a spray chamber; 11. a spray nozzle; 12. an exhaust duct; 13. a dust exhaust pipe; 14. an electromagnetic valve; 15. a gravity sensor; 16. a collection frame; 17. a kneader; 18. and (4) exhausting the gas.

Detailed Description

To make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings of the embodiments of the present invention are combined to clearly and completely describe the technical solutions of the embodiments of the present invention, and obviously, the described embodiments are 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. Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. 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.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

As shown in figure 1, the dust removing device of the kneader is detachably arranged on one side of the kneader 17 and comprises a primary dust removing pipe 1 communicated with an exhaust pipe 18 of the kneader 17, a dust collecting groove 2 for collecting white carbon black dust and a secondary dust removing pipe 3 for exhausting gas. The one-level dust removal pipe 1 is located between the exhaust pipe 12 and the dust collecting groove 2 of the kneading machine 17, the second grade dust removal pipe 3 is located one side of the dust collecting groove 2 far away from the one-level dust removal pipe, the one-level dust removal pipe 1 and the second grade dust removal pipe 3 are all communicated with the upper half part of the dust collecting groove 2, the one-level dust removal pipe 1, the dust collecting groove 2 and the second grade dust removal pipe 3 are integrally U-shaped, and the one-level dust removal pipe 1 and the second grade dust removal pipe 3 are both square.

As shown in fig. 2 and 3, an exhaust fan 4 for drawing external air into the primary dust removing duct 1 is fixed to an end thereof close to the exhaust duct 12, and an exhaust fan 5 for exhausting air in the duct is fixed to an end of the secondary dust removing duct 3 remote from the dust collecting tank 2. Be provided with filter 6 at the middle part of second grade dust removal pipe 3, filter 6 is located between dust collecting tank 2 and exhaust pipe 12, and is "V" type form of falling, has the good non-woven fabrics of one deck air permeability at the lower fixed surface of filter 6, and the filter area of V template multiplicable filter 6, the reducible dust deposition of the V type of handstand on filter 6.

There is small-size shock dynamo 7 at the last fixed surface of filter 6, and shock dynamo 7 can shake the dust of deposition at filter 6 and fall, prevents that a large amount of dust from depositing on filter 6 and causing filter 6 to block up, improves the stability of this dust collector's work. The inner wall that is located filter 6 at second grade dust removal pipe 3 has seted up mounting groove 8 on week side, and filter 6's week side inlays to be established in mounting groove 8. Be provided with round blotter 9 between the week side of filter 6 and the inner wall of mounting groove 8, blotter 9 can slow down the friction of filter 6 and 3 inner walls of second grade dust removal pipe, reduces machinery and energy loss, improves the stability of filter 6 work.

One end of the secondary dust removal pipe 3, which is far away from the dust collection groove 2, is communicated with a spray chamber 10, a spray nozzle 11 is fixed above the spray chamber 10, and the spray nozzle 11 is a mist nozzle. An exhaust pipe 12 is arranged at one end of the spray chamber 10 far away from the secondary dust removal pipe 3.

The dust collecting groove 2 comprises a bottom 21 and a groove body 22, the bottom 21 is funnel-shaped, and the funnel-shaped bottom 21 has a guiding function, so that the white carbon black powder is conveniently discharged. The bottom 21 is hinged with the side plate of the tank body and is locked at the bottom 21 of the tank body 22 through a clamp type bolt buckle. A dust exhaust pipe 13 is arranged at the bottom of the dust collection groove 2, and the dust exhaust groove is positioned at the center of the bottom 21. An electromagnetic valve 14 is arranged in the dust exhaust pipe 13, a gravity sensor 15 is arranged at the bottom 21 and near the dust exhaust pipe 13, a PLC (programmable logic controller) is arranged on the outer wall of the dust collection groove 2 (not shown in the figure), the electromagnetic valve 14 and the gravity sensor 15 are both electrically connected with the controller, and a collection frame 16 for collecting white carbon black is arranged below the dust exhaust pipe 13.

When the amount of the white carbon black in the dust collecting tank 2 reaches a set amount, the gravity sensor 15 sends a signal to the controller, the controller opens the electromagnetic valve 14, and the white carbon black powder in the dust collecting tank 2 is discharged from the discharge pipe into the collection frame 16. Has the effect of automatic control, avoids the white carbon black to deposit in the dust collecting tank 2 in a large number, causes the second grade to remove dust 3 and blocks up to the condition that influences the work of whole device appears.

The utility model discloses a working process and beneficial effect as follows: the exhaust fan 4 pumps the outside air into the first-stage dust removal pipe 1, the exhaust fan discharges the air pumped by the exhaust fan 4 from the second-stage dust removal pipe 3 to form an air flow passing through the first-stage dust removal pipe 1, the dust collection tank 2 and the second-stage dust removal pipe 3, the white carbon black powder overflowing from the exhaust pipe 18 enters the dust collection tank 2 along with the air flow, most of the white carbon black powder sinks in the dust collection tank 2 and is collected, a small part of the white carbon black powder continues to enter the second-stage dust removal pipe 13 and is blocked by the filter plate 6 and falls into the dust collection tank 2, the air filtered by the filter plate 6 is discharged into the spray chamber 10 through the exhaust fan 5, the spray nozzle 11 settles a small amount of white carbon black powder remaining in the air, the purified air is discharged from the exhaust pipe 12, and the dust. Meanwhile, the white carbon black in the dust collecting groove 2 can be recycled, so that waste is avoided. In addition, the primary dust removal pipe 1, the dust collection groove 2 and the secondary dust removal pipe 3 are integrally designed to be U-shaped, so that air backflow can be prevented. The dust removal device has the advantages of good dust removal effect, simple structure and capability of avoiding raw material waste, and improves the working environment of workers.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A dust removal device of a kneader is arranged at one side of the kneader (17) and is characterized by comprising a primary dust removal pipe (1) communicated with an exhaust pipe (18) of the kneader (17), a dust collection tank (2) used for collecting white carbon black dust, and a secondary dust removal pipe (3) used for discharging gas, the primary dust removal pipe (1) and the secondary dust removal pipe (3) are both communicated with the upper half part of the dust collection groove (2), the secondary dust removal pipe (3) is positioned on one side of the dust collection groove (2) far away from the primary dust collection pipe, the primary dust removal pipe (1), the dust collection groove (2) and the secondary dust removal pipe (3) are integrally U-shaped, a filter plate (6) is arranged in the middle of the secondary dust removal pipe (3), an exhaust fan (4) for pumping external air into the pipe is arranged in the primary dust removal pipe (1), and an exhaust fan (5) for exhausting air in the secondary dust removal pipe (3) is arranged at one end far away from the dust collection groove (2).

2. The dust removing device of the kneader according to the claim 1, characterized in that the end of the secondary dust removing pipe (3) away from the dust collecting tank (2) is communicated with a spray chamber (10), a spray nozzle (11) is arranged above the spray chamber (10), and an exhaust pipe (12) is arranged at the end of the spray chamber (10) away from the secondary dust removing pipe (3).

3. Dust-removing device for a kneader according to claim 1, characterized in that the filter plate (6) is of an inverted "V" shape, and that a vibration motor (7) is fixed to the filter plate (6).

4. The dust collector of a kneader according to claim 3, characterized in that the inner wall of the secondary dust collecting pipe (3) is provided with mounting grooves (8) on the peripheral side of the filter plate (6), the peripheral side of the filter plate (6) is embedded in the mounting grooves (8), and a ring of buffer pads (9) is provided between the peripheral side of the filter plate (6) and the inner wall of the mounting grooves (8).

5. The dust removing device of the kneader as claimed in claim 1, characterized in that a dust exhaust pipe (13) is arranged at the bottom of the dust collecting tank (2), an electromagnetic valve (14) is arranged in the dust exhaust pipe (13), a gravity sensor (15) is arranged at the bottom (21) of the dust collecting tank (2), a PLC controller is arranged at the outer wall of the dust collecting tank (2), the electromagnetic valve (14) and the gravity sensor (15) are both electrically connected with the controller, and a collecting frame (16) for collecting white carbon black is arranged below the dust exhaust pipe (13).

6. Dust-catcher as claimed in claim 1, characterized in that the dust collecting channel (2) comprises a bottom (21) and a channel body (22), which bottom (21) is funnel-shaped, which bottom (21) is hinged to a side plate of the channel body.