CN213725338U

CN213725338U - Industrial smoke purifier

Info

Publication number: CN213725338U
Application number: CN202022567682.8U
Authority: CN
Inventors: 陈洪涛
Original assignee: Chongqing Yingkaiwei Technology Co ltd
Current assignee: Chongqing Yingkaiwei Technology Co ltd
Priority date: 2020-11-09
Filing date: 2020-11-09
Publication date: 2021-07-20
Anticipated expiration: 2030-11-09

Abstract

The utility model relates to an industrial smoke and dust clarifier is including purifying the jar body, be equipped with the air inlet on purifying the lower part outside of the jar body, be equipped with the gas vent on purifying the upper portion outside of the jar body, the internal middle part of purifying the jar is equipped with dust removal filter bag part, the inside partition of the jar body that will purify of dust removal filter bag part becomes the air outlet chamber on upper portion, the air inlet chamber of lower part, upper portion in the air inlet chamber is equipped with preliminary filter layer, preliminary filter layer becomes the preliminary filter chamber on upper portion with the inside partition of air inlet chamber, the dust falling chamber of lower part, the one end and the dust falling chamber intercommunication of air inlet, the one end and the air outlet chamber intercommunication of gas vent, the other end and the air pump intercommunication of gas vent. The smoke waste gas enters the dust falling chamber through the air inlet and then passes through the preliminary filter layer and the dust removal filter bag part upwards and enters the air outlet chamber under the action of the exhaust pump. The utility model discloses a ventilation mode from bottom to top combines preliminary filter layer, dust removal filter bag part's multi-stage filtration's smoke and dust clarifier scheme, has the better characteristics of filter effect.

Description

Industrial smoke purifier

Technical Field

The utility model relates to a dust removal filtration equipment, in particular to industry smoke and dust clarifier belongs to industry dust removal filtration equipment field.

Background

At present, in a machine manufacturing enterprise, the working environment is influenced by harmful particles diffused in the air, hidden dangers are brought to the physical health of field workers, and the production efficiency is also influenced. Harmful particles in the working space are usually smoke dust, dust and a large amount of fine metal particles suspended in the air generated in processing projects such as welding, cutting, polishing and the like, and a special smoke dust purifier is adopted to filter the harmful particles at present, has the characteristics of low noise, flexible use, small occupied area and the like, and absorbs and filters the harmful particles in the working space. The existing smoke dust purifier adopts a simple filtering layer, can only filter impurity particles with large particle sizes in gas, has limited filtering effect and needs to be further improved.

SUMMERY OF THE UTILITY MODEL

The utility model discloses industrial smoke and dust clarifier discloses new scheme, adopts the multistage filterable smoke and dust clarifier scheme that from bottom to top ventilation mode combines preliminary filter layer, dust removal filter bag part, has solved the limited problem of current like product filter effect.

The utility model discloses industrial smoke and dust clarifier is including the purifying tank body, be equipped with the air inlet on the lower part outside of the purifying tank body, be equipped with the gas vent on the upper portion outside of the purifying tank body, the internal middle part of purifying tank is equipped with dust removal filter bag part, the inside partition of the purifying tank body of dust removal filter bag part becomes the air outlet chamber on upper portion, the air inlet chamber of lower part, upper portion in the air inlet chamber is equipped with the prefilter layer, the prefilter layer becomes the prefilter chamber on upper portion with the inside partition of air inlet chamber, the dust falling chamber of lower part, the one end and the dust falling chamber intercommunication of air inlet, the one end and the air outlet chamber intercommunication of gas vent, the other end and the air pump intercommunication of gas vent.

The smoke and dust waste gas enters the dust falling chamber through the air inlet, the smoke and dust waste gas in the dust falling chamber upwards sequentially passes through the primary filter layer and the dust removal filter bag component under the action of the exhaust pump to enter the air outlet chamber, and purified gas in the air outlet chamber is discharged from the air outlet to the purification tank body.

Further, the other end of the air inlet of this scheme and the link intercommunication of universal location flexible tube, the dust absorption of universal location flexible tube is served and is equipped with the suction hood, and operating personnel draws the suction hood to the smoke and dust production department.

Furthermore, the upper part in the dust chamber of this scheme is equipped with the dust hopper, and the dust hopper is the channel structure of inverted cone frustum shape, and the interior impurity particle in the smoke and dust waste gas that does not pass through preliminary filter layer of dust chamber falls into the indoor bottom of dust chamber through the dust hopper.

Furthermore, the dust removal filter bag component of this scheme includes I level dust removal filter bag unit, I level dust removal filter bag unit includes I level lower end plate, I level upper end plate, I level lower end plate and I level upper end inter-plate are equipped with a plurality of I level dust filtration bags, I level dust filtration bag is the semi-closed bag structure of one end open-ended, be equipped with a plurality of I level gas inlet macropores on the I level lower end plate, I level gas inlet macropore and the sealed intercommunication of the opening of I level dust filtration bag, the bottom and the I level upper end plate of I level dust filtration bag are connected, I level bleeder vent has densely distributed on the I level upper end plate, dust in the preliminary filter chamber gets into I level dust filtration bag through I level gas inlet macropore, the purge gas that filters through I level dust filtration bag upwards gets into the air outlet chamber through I level bleeder vent.

Furthermore, the dust removal filter bag component of the scheme further comprises a II-level dust removal filter bag unit, the II-level dust removal filter bag unit comprises a II-level lower end plate and a II-level upper end plate, a plurality of II-level dust filtration bags are arranged between the II-level lower end plate and the II-level upper end plate, the II-level dust filtration bags are of a semi-closed bag-shaped structure with one open end, the dust filtration pore diameter of the II-level dust filtration bags is smaller than that of the I-level dust filtration bags, a plurality of II-level air inlet pores are arranged on the II-level lower end plate, the II-level air inlet pores are communicated with the openings of the II-level dust filtration bags in a sealing mode, the bottoms of the II-level dust filtration bags are connected with the II-level upper end plate, II-level air holes are densely distributed on the II-level upper end plate, gas filtered by the I-level dust removal filter bag unit enters the II-level dust filtration bags through the II-level air inlet pores, and purified gas filtered by the II-level dust filtration bags upwards enters the air outlet chamber through the II-level air holes.

Further, the top of the purifying tank body of this scheme is equipped with blowback belt cleaning device, blowback belt cleaning device includes the blowback motor, the blowback air pump, the blowback motor is connected with blowback air pump drive, blowback air pump and air outlet chamber intercommunication, the dust falling chamber is through the sealed intercommunication of blowback filter bag in blowback gas vent and the blowback dust collection box, close the air inlet, the gas vent, open the blowback gas vent, the blowback air pump is through the air outlet chamber to the dust removal filter bag part in the blowback come the discharge impurity granule, the discharge impurity granule falls into the bottom in the dust falling chamber or gets into the blowback filter bag through the blowback gas vent.

The utility model discloses industry smoke and dust clarifier adopts the mode of ventilating from bottom to top to combine preliminary filter layer, the multistage filterable smoke and dust clarifier scheme of dust removal filter bag part, has the better characteristics of filter effect.

Drawings

FIG. 1 is a schematic diagram of an industrial fume purifier.

FIG. 2 is a schematic view showing the inside of a blowback dust box, which is an example of a purge tank.

FIG. 3 is a schematic view of the interior of a blowback dust box according to the second embodiment of the purge tank.

FIG. 4 is an internal schematic view of a (stage I/II) dust filter bag unit.

Fig. 5 is a schematic top view of the dust filter bag unit of fig. 4.

Fig. 6 is a schematic bottom view of the dust filter bag unit of fig. 4.

Wherein, 100 is a purifying tank body, 101 is an air inlet, 102 is an air outlet, 103 is a primary filter layer, 104 is a dust hopper, 105 is a dust removing filter bag component, 110 is an air outlet chamber, 120 is a primary filter chamber, 130 is a dust falling chamber, 140 is a universal positioning flexible pipe, 141 is a dust hood, 200 is an I-grade dust removing filter bag unit, 210 is an I-grade lower end plate, 211 is an I-grade air inlet large hole, 220 is an I-grade upper end plate, 221 is an I-grade air vent, 231 is an I-grade dust filtering bag, 300 is an II-grade dust removing filter bag unit, 310 is an II-grade lower end plate, 311 is an II-grade air large hole, 320 is an II-grade upper end plate, 321 is an II-grade air vent, 331 is an II-grade dust filtering bag, 401 is a blowback air outlet, 410 is a blowback motor, 420 is a blowback air pump, 430 is a blowback dust collecting box, and 431 is a blowback dust filtering bag.

Detailed Description

As shown in fig. 1, 2, the utility model discloses industrial smoke and dust clarifier is including the purifying tank body, be equipped with the air inlet on the lower part outside of the purifying tank body, be equipped with the gas vent on the upper portion outside of the purifying tank body, the internal middle part of purifying tank is equipped with dust removal filter bag part, the inside partition of the purifying tank body of dust removal filter bag part becomes the air outlet chamber on upper portion, the air inlet chamber of lower part, upper portion in the air inlet chamber is equipped with preliminary filter layer, preliminary filter layer becomes the preliminary filter chamber on upper portion with the inside partition of air inlet chamber, the dirt room that falls of lower part, the one end and the dirt room intercommunication that falls of air inlet, the one end and the air outlet chamber intercommunication of gas vent, the other end and the air pump intercommunication of gas vent. The smoke and dust waste gas enters the dust falling chamber through the air inlet, the smoke and dust waste gas in the dust falling chamber upwards sequentially passes through the primary filter layer and the dust removal filter bag component under the action of the exhaust pump to enter the air outlet chamber, and purified gas in the air outlet chamber is discharged from the air outlet to the purification tank body. Above-mentioned scheme adopts the mode of ventilating from bottom to top to combine preliminary filter layer, the multistage filterable smoke and dust clarifier scheme of dust removal filter bag part, utilizes the great granule of particle diameter in preliminary filter layer filtering smoke and dust waste gas, recycles the less granule of particle diameter in the filter bag part filtering waste gas to obtain the gas that purifies, strengthened the filter effect.

In order to meet the requirement of locally absorbing and removing smoke dust on site and enhance the flexibility of absorbing and removing smoke dust, as shown in figure 1, the other end of the air inlet of the scheme is communicated with the connecting end of the universal positioning flexible pipe, a dust absorption cover is arranged on the dust absorption end of the universal positioning flexible pipe, and an operator pulls the dust absorption cover to the smoke dust generation position.

In order to collect the falling dust, the falling dust is concentrated and accumulated as much as possible, as shown in fig. 2, a dust collecting hopper is arranged at the upper part in the dust falling chamber, the dust collecting hopper is of an inverted frustum-shaped channel structure, and impurity particles in the smoke waste gas which does not pass through the primary filter layer in the dust falling chamber fall into the bottom of the dust falling chamber through the dust collecting hopper.

In order to realize the functions of the dust removal filter bag component, the scheme discloses a structure for filtering dust gas by adopting a flexible textile bag, as shown in figures 3, 4, 5 and 6, the dust removal filter bag component comprises an I-grade dust removal filter bag unit, the I-grade dust removal filter bag unit comprises an I-grade lower end plate and an I-grade upper end plate, a plurality of I-grade dust filter bags are arranged between the I-grade lower end plate and the I-grade upper end plate, the I-grade dust filter bag is of a semi-closed bag-shaped structure with an opening at one end, a plurality of I-grade large air holes are formed in the I-grade lower end plate, the I-grade large air holes are hermetically communicated with the opening of the I-grade dust filter bag, the bottom of the I-grade dust filter bag is connected with the I-grade upper end plate, I-grade vent holes are densely distributed in the I-grade upper end plate, dust gas in a primary filter chamber enters the I-grade dust filter bag through the I-grade large air holes, and purified gas filtered by the I-grade dust filter bag upwards enters an air outlet chamber through the I-grade vent holes.

Based on the above scheme, in order to further filter particles with smaller particle size in the intake air, as shown in fig. 3, 4, 5 and 6, the dust-removing filter bag component of the scheme further comprises a II-level dust-removing filter bag unit, the II-level dust-removing filter bag unit comprises a II-level lower end plate and a II-level upper end plate, a plurality of II-level dust filter bags are arranged between the II-level lower end plate and the II-level upper end plate, the II-level dust filter bags are of a semi-closed bag-shaped structure with one open end, the dust filter aperture of the II-level dust filter bags is smaller than that of the I-level dust filter bags, a plurality of II-level air inlet holes are arranged on the II-level lower end plate, the II-level air inlet holes are hermetically communicated with the openings of the II-level dust filter bags, the bottoms of the II-level dust filter bags are connected with the II-level upper end plate, and II-level air holes are densely distributed on the II-level upper end plate, the gas filtered by the I-grade dust-removing filter bag unit enters the II-grade dust-filtering bag through the II-grade gas inlet macropore, purified gas filtered by the II-level dust filtering bag upwards enters the air outlet chamber through the II-level air vent.

In order to satisfy the requirement of being convenient for to clear up the maintenance, this scheme has adopted the abluent mode of blowback, as shown in fig. 1, 2, the top of the purifying tank body of this scheme is equipped with blowback belt cleaning device, blowback belt cleaning device includes the blowback motor, the blowback air pump, the blowback motor is connected with the drive of blowback air pump, blowback air pump and air outlet chamber intercommunication, the dust falling chamber passes through the blowback gas vent and the sealed intercommunication of blowback dust bag in the blowback dust collection box, close the air inlet, the gas vent, open the blowback gas vent, the blowback air pump passes through the air outlet chamber and discharges the impurity granule to the blowback of ventilating in the dust removal filter bag part, the bottom that discharged impurity granule falls into the dust falling chamber or gets into the blowback dust bag through the blowback gas vent.

The devices and components disclosed in the present disclosure may be implemented by general and conventional means known in the art, unless otherwise specified. The industrial fume purifier of the present invention is not limited to the disclosure of the specific embodiments, the technical solutions presented in the examples can be extended based on the understanding of the skilled person in the art, and the simple alternatives made by the skilled person in the art according to the present invention in combination with the common general knowledge also belong to the scope of the present invention.

Claims

1. The industrial smoke purifier is characterized by comprising a purifying tank body, wherein an air inlet is arranged on the outer side of the lower part of the purifying tank body, an air outlet is arranged on the outer side of the upper part of the purifying tank body, a dust removal filter bag component is arranged in the middle of the purifying tank body and divides the interior of the purifying tank body into an air outlet chamber at the upper part and an air inlet chamber at the lower part, a primary filter layer is arranged at the upper part of the air inlet chamber and divides the interior of the air inlet chamber into a primary filter chamber at the upper part and a dust falling chamber at the lower part, one end of the air inlet is communicated with the dust falling chamber, one end of the air outlet is communicated with the air outlet chamber, and the other end of the air outlet is communicated with an air exhaust pump,

the smoke waste gas enters the dust falling chamber through the air inlet, the smoke waste gas in the dust falling chamber upwards sequentially passes through the primary filter layer and the dust removal filter bag component under the action of the exhaust pump to enter the air outlet chamber, and the purified gas in the air outlet chamber is discharged out of the purification tank body through the air outlet.

2. The industrial smoke purifier as claimed in claim 1, wherein the other end of said air inlet is connected to the connection end of a flexible tube with universal orientation, and a dust hood is provided on the dust collection end of said flexible tube with universal orientation, and the operator pulls said dust hood to the smoke generation site.

3. The industrial smoke purifier as claimed in claim 1, wherein a dust collecting hopper is provided at an upper portion of the dust chamber, the dust collecting hopper is an inverted frustum-shaped channel structure, and the impurity particles in the smoke exhaust gas which does not pass through the primary filter layer in the dust chamber fall to a bottom portion of the dust chamber through the dust collecting hopper.

4. The industrial smoke purifier of claim 1, wherein said dust filter bag component comprises a class I dust filter bag unit, the I-grade dust removal filter bag unit comprises an I-grade lower end plate and an I-grade upper end plate, a plurality of I-grade dust filter bags are arranged between the I-grade lower end plate and the I-grade upper end plate, the I-level dust filter bag is a semi-closed bag-shaped structure with an opening at one end, a plurality of I-level gas inlet large holes are arranged on the I-level lower end plate, the grade I gas inlet big hole is hermetically communicated with an opening of the grade I dust filter bag, the bottom of the grade I dust filter bag is connected with the grade I upper end plate, the I-level upper end plate is densely distributed with I-level air holes, dust in the primary filtering chamber enters the I-level dust filtering bag through the I-level air inlet big holes, purified gas filtered by the I-grade dust filter bag upwards enters the air outlet chamber through the I-grade air holes.

5. The industrial smoke purifier according to claim 4, wherein said dust filter bag component further comprises a II-grade dust filter bag unit, said II-grade dust filter bag unit comprises a II-grade lower end plate and a II-grade upper end plate, a plurality of II-grade dust filter bags are arranged between said II-grade lower end plate and said II-grade upper end plate, said II-grade dust filter bag is a semi-closed bag structure with an open end, the dust filter aperture of said II-grade dust filter bag is smaller than the dust filter aperture of said I-grade dust filter bag, said II-grade lower end plate is provided with a plurality of II-grade air large holes, said II-grade air large holes are hermetically communicated with the open end of said II-grade dust filter bag, the bottom of said II-grade dust filter bag is connected with said II-grade upper end plate, said II-grade upper end plate is densely provided with II-grade air holes, the gas filtered by said I-grade dust filter bag unit enters into said II-grade dust filter bag through said II-grade air large holes, purified gas filtered by the II-level dust filter bag upwards enters the air outlet chamber through the II-level air holes.

6. The industrial smoke purifier of claim 1, wherein a back-blowing cleaning device is disposed at the top of the purifying tank, the back-blowing cleaning device comprises a back-blowing motor and a back-blowing air pump, the back-blowing motor is drivingly connected to the back-blowing air pump, the back-blowing air pump is communicated with the air outlet chamber, the dust outlet chamber is hermetically communicated with a back-blowing dust filter bag in a back-blowing dust collecting box through a back-blowing air outlet, the air inlet and the air outlet are closed, the back-blowing air outlet is opened, the back-blowing air pump is used for ventilating and back-blowing the dust filter bag component through the air outlet chamber to discharge impurity particles, and the discharged impurity particles fall into the bottom of the dust outlet chamber or enter the back-blowing dust filter bag through the back-blowing air outlet.