CN106422586B - A kind of industrial dust collector with air inlet pipe - Google Patents

Abstract

The invention provides an industrial dust collector with an air inlet pipe, which belongs to the technical field of machinery. It solves the problem that the existing dust removal device occupies a large area. The industrial dust collector with an air intake pipe includes a box body, the bottom of the box body is fixedly connected with a conical ash hopper, the bottom of the conical ash hopper is provided with a gate, one side of the box body is connected with an air intake pipe, and the box body is fixedly connected There is a baffle plate, and several filter cartridges are hung in the cavity of the box body. The filter cartridges run through the top of the box body. The air intake pipe and filter cartridges are respectively located on both sides of the baffle plate. It is connected with the filter cartridge, there is a mounting plate on the side wall of the top of the box, and a fan is installed on the mounting plate, and the fan is connected to the outlet pipe. The top of the box is also equipped with a blowing main pipe, and one end of the blowing main pipe is connected to a pulse valve. , the spraying main pipe has a spraying branch pipe corresponding to the filter cartridge one by one, and the outlet of the spraying branch pipe is located in the filter cartridge. The industrial dust collector with the air inlet pipe has the advantages of simple structure and small occupied area.

Description

An industrial dust collector with an air intake pipe

technical field

The invention belongs to the technical field of machinery and relates to a dust collector, in particular to an industrial dust collector with an air inlet pipe.

Background technique

Industrial dust collector, also known as industrial vacuum cleaner, is a device used for industrial purposes to collect and absorb waste media particles, dust, smoke, oil and water generated during production, operation and transportation.

Existing industrial dust collectors, such as the screening process dust removal and purification device disclosed in Chinese patent literature [Application No.: 201410375326.2, Application Publication No.: CN104147880A] include a fluidized bed dryer, the left side of the fluidized bed dryer There is a vacuum hood, a screening device is installed at the front of the fluidized bed dryer, a pulse single-machine bag filter is installed on the right side of the fluidized bed dryer, and an injection pipe is installed on the upper part of the pulse single-machine bag filter. There is a filter bag inside the stand-alone bag filter, a star unloader at the lower part of the pulse stand-alone bag filter, and an ash bucket at the lower part of the star unloader. The dust collection hood and the pulse stand-alone bag filter pass through the dust removal pipeline Connected, there is a fan on the right side of the pulse stand-alone bag filter, the pulse stand-alone bag filter is connected to the fan through a pipeline, and a spray tower is installed on the right side of the fan, the fan and the spray tower are connected through a pipeline, and inside the spray tower is a For the filling material layer, a chimney is arranged on the upper part of the spray tower, water inlet pipes are arranged around the upper part of the spray tower, and water outlet pipes are arranged on the right side of the spray tower.

The dust removal and purification device with this structure can reduce the dust concentration, effectively capture the dust and reduce the impact on the surrounding crops, but the dust removal and purification device with this structure is long in length and occupies a large area, so it is not suitable for a small area. For small and medium-sized enterprises, the fan is located between the pulse bag filter and the spray tower, and the channel before and after the fan is longer, so that the fan needs more power when extracting air.

Contents of the invention

The purpose of the present invention is to solve the above-mentioned problems existing in the prior art, and to provide an industrial dust collector with an air intake pipe with a simple structure and a small floor space, so as to solve the problem that the existing dust collectors have a large floor space and require a high-power fan. The problem.

The purpose of the present invention can be achieved through the following technical solutions: an industrial dust collector with an air intake pipe, comprising a square box with a cavity inside, the bottom of the box is fixedly connected with a conical ash hopper, so The bottom of the tapered ash hopper is provided with a flashboard, which is characterized in that one side of the box has an air inlet, and the air inlet is connected with an air intake pipe, and the cavity of the box is A baffle plate is fixedly connected, the baffle plate is close to the air inlet, and the bottom of the baffle plate is inclined, and several filter cartridges are hung in the cavity of the box body, and the filter cartridges run through the At the top, the air inlet and the filter cartridge are respectively located on both sides of the baffle plate, along the vertical direction, the bottom of the filter cartridge is located above the bottom of the baffle plate, and the top of the box is provided with an air outlet pipe, The air outlet pipe is connected with the filter cartridge, the side wall of the top of the box has a mounting plate, the bottom of the mounting plate has a reinforcement plate, the reinforcement plate is arranged obliquely, and the reinforcement plate One end is fixedly connected with the box body, and the other end is fixedly connected with the bottom of the installation plate. The fan is installed on the installation plate, and the fan is connected with the air outlet pipe. The top of the box body is also equipped with a spray The blowing main pipe, one end of the blowing main pipe is connected with a pulse valve, and the blowing main pipe has blowing branch pipes corresponding to the filter cartridge one by one, and the outlet of the blowing branch pipe is located in the filter cartridge.

The air outlet pipe of the industrial dust collector with an air inlet pipe is connected with the hole penetrated by the filter cartridge on the top of the box, the fan is installed on the top of the box, the air inlet end of the fan is connected with the air outlet end of the air outlet pipe, and the length of the air outlet pipe is longer. Short, so that the overall length of the industrial dust collector with the intake pipe is short, the floor area is small, and the power of the fan can be appropriately reduced; along the vertical direction, the bottom of the filter cartridge is located above the bottom of the baffle plate, so that after passing the baffle plate The air with dust and impurities can flow from the bottom of the filter cartridge to the top of the filter cartridge to improve the filtering effect of the filter cartridge. The filter cartridge can filter the dust and impurities in the air. After the dust impurities are filtered by the filter cartridge, some of them fall into the On the partition, it passes through the through hole of the partition and enters into the conical ash hopper, and the other part will adhere to the filter cartridge, affecting the filtering effect of the filter cartridge. The branch pipe enters the filter cartridge, and backwashes the filter cartridge, so that the dust and impurities adhering to the filter cartridge fall off, fall into the partition, and enter the tapered ash hopper from the through hole of the partition. After a certain amount of dust and impurities are collected in the bucket, the gate can be opened to clean up the dust and impurities.

In the above-mentioned industrial dust collector with an air inlet pipe, there is an annular abutment plate at the connection between the box body and the conical ash hopper, and a partition is provided on the annular abutment plate, and the partition There are several through holes on the plate, all of which are located directly below the filter cartridge on one side of the baffle plate. The partition is heavy, and it will not shake after being placed on the ring-shaped abutment plate. There are through holes in the partition, and the dust and impurities in the box can enter the conical ash hopper below the box through the through holes. All the through holes are located in the shield Right below the filter cartridge on one side of the baffle, that is, there is no through hole on the partition directly below the baffle and the air inlet, and it is closed, and the wind force at the bottom of the baffle is generally relatively large. This structure prevents the wind from It will be blown into the conical ash hopper from the through hole, that is, the dust and impurities in the conical ash hopper will not be raised, which improves the dust removal effect. It needs to be filtered through the filter cartridge. The dust and impurities are filtered out by the filter cartridge, and the clean air is discharged from the outlet pipe through the filter cartridge. The dust and impurities will adhere to the filter cartridge, but most of the dust and impurities will flow from the box, The filter cartridge falls down, directly transfers to the next door, and enters the conical ash hopper through the through hole, which has a good effect of collecting dust and impurities.

In the aforementioned industrial dust collector with an air intake pipe, the through holes are arranged at equal intervals. The through holes are set in the whole row and column. The directness of the through holes can generally be set at 10cm. The number of through holes is set according to the actual size of the partition. The distance between two adjacent through holes is generally set at 5cm, which will not be too large. Dense, the distribution of the structure of the through holes makes it easier for the dust and impurities in the box to fall into the conical ash hopper, and the dust and impurities in the conical ash hopper cannot enter the cavity of the box through the through holes .

In the above-mentioned industrial dust collector with an air intake pipe, the air intake pipe is composed of several air intake cylinders, and the ends of the two ends of the air intake cylinders respectively have annular fixing parts, and the two adjacent The air intake cylinders are fixedly connected through the annular fixing part by bolts, and a sealing gasket is provided between the two adjacent air intake cylinders. For industrial dust collectors with intake pipes, the entire workshop generally needs to be dust-removed, and the pipeline of the intake pipe is relatively complicated. Shorter intake cylinders are used to splice the entire intake pipe to reduce the difficulty of manufacturing the intake pipe and reduce the cost of the intake pipe. Production cost, the air intake cylinder is made of iron, and the fixed parts at both ends of the air intake cylinder are formed by the 90° flanging of the iron sheets at both ends of the air intake cylinder. The two fixed parts are fixedly connected, so that the two adjacent air intake cylinders are fixedly connected to form a longer air intake pipe, and a sealing gasket is arranged between the two adjacent and fixedly connected fixed parts. Seal the gap between two adjacent intake cylinders, improve the sealing effect between two adjacent intake cylinders, prevent the intake pipe from leaking, and improve the working efficiency of the dust collector.

In the aforementioned industrial dust collector with an air intake pipe, the sealing gasket is a rubber sealing gasket. Rubber sealing gaskets are cheap, and sealing gaskets made of rubber materials have the advantages of high temperature resistance, corrosion resistance, and long service life.

In the above-mentioned industrial dust collector with an air inlet pipe, a hose is connected to the bottom of the conical ash hopper, and a collecting tank is arranged at the bottom of the conical ash hopper, and the collecting tank is equipped with water, the hose is inserted into the collection tank. Use a hose, and the hose is inserted into the collection tank. With this structure, when the collection tank is full of impurities such as dust, the hose can be taken out of the collection tank, so that the collection tank will not be stuck by the hose when moving , There is water in the collection tank. With this structure, when the gate is opened, the dust in the conical ash hopper enters the water in the collection tank through the hose, and the dust is wetted by the water. The wind blows to the ground, reducing the cleaning workload of the operators, protecting the eyes of the operators, and protecting the environment at the same time.

In the aforementioned industrial dust collector with an air intake pipe, pulleys are installed at the bottom of the collecting tank. The setting of the pulley makes the collection tank change from sliding friction to rolling friction, which reduces friction. After the collection tank is full of dust and other impurities, you only need to push the collection tank, which is convenient and labor-saving.

In the aforementioned industrial dust collector with an air intake pipe, a ladder is fixedly connected to the side wall of the box. The setting of the ladder enables the operator to climb to the top of the box through the ladder, so that the operator can repair and replace the air outlet pipe, fan, pulse valve and blowing main pipe installed on the top of the box.

In the aforementioned industrial dust collector with an air intake pipe, the top of the ladder is fixedly connected to the mounting plate. The fan is set on the installation board, the top of the ladder is fixedly connected to the installation board, and the bottom of the ladder is fixed to the ground. This structure makes the ladder also play a role in fixing the installation of the fan, improving the installation firmness of the installation board. , that is, to provide the firmness of the fan installation, so that when the fan is working, the shaking of the fan due to the rotation of the internal impeller is reduced, and the stability of the fan is improved.

In the aforementioned industrial dust collector with an air intake pipe, a support is provided at the bottom of the air intake pipe, the top of the support is connected to the air intake pipe, and the bottom of the support is fixedly connected to the ground. The intake pipes are generally suspended in the air, that is, fixed by putting expansion screws on the top of the floor. The cross-section of the intake pipes is generally large and the weight is heavy. The expansion screws alone often cannot fix the intake pipes well. The air pipe breaks between adjacent air intake cylinders, resulting in air leakage from the air intake pipe, making the dust collector unable to remove dust normally. The setting of the bracket effectively improves the firmness of the air intake pipe installation, and the air intake pipe will not break. For the problem of air leakage, the installation of the intake pipe is firm and stable, and the failure rate of this dust collector is low.

Compared with the prior art, the industrial dust collector with the inlet pipe provided by the present invention has the following advantages:

1. The inside of the box of the industrial dust collector with an air inlet pipe is equipped with a baffle plate, which guides the air with dust and impurities to flow, so that the air with dust and impurities flows from the bottom of the filter cartridge to the upper part of the filter cartridge, improving the filter cartridge. The filter effect is better, so that the dust and impurities can be better collected and fall into the conical ash hopper; and the bottom of the baffle plate is inclined, so that the air with dust and impurities can flow smoothly, and the dust and other impurities will be removed when they touch the partition. The through hole of the partition enters into the conical ash hopper, and the collection effect is good.

2. The fan of the industrial dust collector with air inlet pipe is installed on the top of the box, which effectively reduces the length of the pipeline between the fan and the box, improves the working efficiency of the fan, and the fan is located on the top of the box, effectively reducing the The footprint of the industrial dust collector with the air inlet pipe is reduced, and it is especially suitable for small and medium-sized enterprises with a small site area.

3. The ladder of the industrial dust collector with air inlet pipe is fixedly connected with the installation plate of the fixed fan. The ladder also plays a role in improving the installation of the fan, so that the fan will not shake when it is working, and the stability is good.

4. The bottom of the tapered ash hopper of the industrial dust collector with an air inlet pipe is fixedly connected with a hose, which can be bent arbitrarily, so that the hose can be inserted into or taken out of the collection tank conveniently, and the collection tank contains Drain water so that when the collection tank collects dust, the dust will not rise up, reducing the cleaning time of the operators, protecting the eyes of the operators and protecting the environment; the bottom of the collection tank is equipped with pulleys to reduce the force required to push the collection tank when pouring out dust and impurities , reduce work intensity.

Description of drawings

Figure 1 is a schematic diagram of the overall structure of the industrial dust collector with an air inlet pipe.

Fig. 2 is a top view of the partition of the industrial dust collector with the air inlet pipe.

In the figure, 1. box body; 2. conical ash hopper; 3. gate; 4. air inlet; 5. air intake pipe; 51. air intake cylinder; 6. baffle plate; ;9, mounting plate; 10, reinforcement plate; 11, blower fan; 12, injection main pipe; 13, pulse valve; 14, injection branch pipe; 1. Ring fixing part; 19. Bolt; 20. Sealing washer; 21. Flexible hose; 22. Collecting tank; 23. Pulley; 24. Ladder; 25. Bracket.

Detailed ways

The following are specific embodiments of the present invention and in conjunction with the accompanying drawings, the technical solutions of the present invention are further described, but the present invention is not limited to these embodiments.

As shown in Figure 1, the industrial dust collector with an air inlet pipe includes a box body 1, a conical ash hopper 2, an air inlet pipe 5, a baffle plate 6, a filter cartridge 7, an air outlet pipe 8, a fan 11, a blowing main pipe 12, a pulse Valve 13, partition 16, collection tank 22, ladder 24 and bracket 25. The box is made of alloy steel, and its mass percentage composition is as follows: 0.56% carbon, 1.8% silicon, 0.5% manganese, 0.6% chromium, 0.15% vanadium, 0.13% tungsten, and 0.1% phosphorus.

The box body 1 is square and has a cavity inside. The bottom of the box body 1 is fixedly connected with a conical ash hopper 2. There is an annular abutment plate 15 at the junction of the box body 1 and the conical ash hopper 2. On the annular abutment plate 15 A partition 16 is provided, and a plurality of through holes 17 are arranged on the partition 16, and the through holes 17 are arranged at equal intervals. The bottom of the conical ash hopper 2 is provided with a flashboard 3, the bottom of the conical ash hopper 2 is connected with a hose 21, and the bottom of the conical ash hopper 2 is provided with a collection tank 22, which contains water, and the hose 21 Inserted in the collection tank 22, the bottom of the collection tank 22 is equipped with a pulley 23. One side of casing 1 has air inlet 4, and air inlet 4 is connected with air inlet pipe 5, and air inlet pipe 5 is made up of several air inlet cylinders 51, and the ends of air inlet cylinder 51 two ends respectively have annular fixed part 18, adjacent The two air intake cylinders 51 are fixedly connected through the annular fixing part 18 through bolts 19, and a sealing gasket 20 is arranged between two adjacent air intake cylinders 51. In this embodiment, the sealing gasket 20 is a rubber sealing gasket. The bottom of the air intake pipe 5 is provided with a support 25, the top of the support 25 is connected with the air intake pipe 5, and the bottom end of the support 25 is fixedly connected with the ground. The cavity of casing 1 is fixedly connected with baffle plate 6, and baffle plate 6 is close to air inlet 4, and the bottom of baffle plate 6 is obliquely arranged, and several filter cartridges 7 are also hung in the cavity of casing 1, and filter cartridge 7 Through the top of the box body 1, the air inlet 4 and the filter cartridge 7 are respectively located on both sides of the baffle plate 6, and along the vertical direction, the bottom of the filter cartridge 7 is located above the bottom of the baffle plate 6, as shown in Figure 1 and Figure 2 , the through holes 17 are located directly below the filter cartridge 7 on one side of the baffle plate 6 .

The top of the box body 1 is provided with an air outlet pipe 8, and the air outlet pipe 8 communicates with the filter cartridge 7. There is a mounting plate 9 on the side wall of the top of the box body 1, and a reinforcing plate 10 is provided at the bottom of the mounting plate 9, and the reinforcing plate 10 is arranged obliquely. And one end of reinforcing plate 10 is connected with box body 1, and the other end is fixedly connected with the bottom of mounting plate 9, and fan 11 is installed on mounting plate 9, and fan 11 is connected with outlet pipe 8, and the side wall of box body 1 is fixed. A ladder 24 is connected, and the top of the ladder 24 is fixedly connected with the mounting plate 9, and the bottom is connected with the ground. The setting of the ladder 24 improves the firmness of the fan 11 installation. The top of the box body 1 is also provided with a blowing main pipe 12, one end of the blowing main pipe 12 is connected with a pulse valve 13, the blowing main pipe 12 has a spraying branch pipe 14 corresponding to the filter cartridge 7 one by one, and the outlet of the blowing branch pipe 14 Located in filter cartridge 7.

The specific embodiments described herein are merely illustrative of the spirit of the invention. Those skilled in the art to which the present invention belongs can make various modifications or supplements to the described specific embodiments or adopt similar methods to replace them, but they will not deviate from the spirit of the present invention or go beyond the definition of the appended claims range.

Although this article uses a lot of boxes 1, conical ash hopper 2, flashboard 3, air inlet 4, air inlet pipe 5, air inlet cylinder 51, baffle plate 6, filter cartridge 7, air outlet pipe 8, mounting plate 9, Reinforcement plate 10, blower fan 11, injection main pipe 12, pulse valve 13, injection branch pipe 14, annular abutment plate 15, partition plate 16, through hole 17, annular fixing part 18, bolt 19, sealing washer 20, hose 21 , collection tank 22, pulley 23, ladder 24, bracket 25 and other terms, but the possibility of using other terms is not excluded. These terms are used only for the purpose of describing and explaining the essence of the present invention more conveniently; interpreting them as any kind of additional limitation is against the spirit of the present invention.

Claims (2)

1. a kind of industrial dust collector with air inlet pipe, including it is square and the internal babinet with cavity（1）, the babinet （1）Bottom be fixed with taper ash bucket（2）, the taper ash bucket（2）Bottom be equipped with flashboard（3）, which is characterized in that it is described Babinet（1）Side have air inlet（4）, the air inlet（4）It is connected with air inlet pipe（5）, the babinet（1）Sky Shutter is fixed in chamber（6）, the shutter（6）Close to air inlet（4）, and shutter（6）Bottom angled setting, institute The babinet stated（1）Cavity in also hang with several cartridge filters（7）, the cartridge filter（7）Through babinet（1）Top, institute The air inlet stated（4）And cartridge filter（7）It is located at shutter（6）Both sides, vertically, the cartridge filter（7）'s Bottom is located at shutter（6）The top of bottom, the babinet（1）Top be equipped with escape pipe（8）, the escape pipe（8） With cartridge filter（7）It is connected, the babinet（1）There is mounting plate on the side wall at top（9）, the mounting plate（9）Bottom Portion has reinforcing plate（10）, the reinforcing plate（10）It is obliquely installed, and the reinforcing plate（10）One end and babinet（1）Phase It is connected, the other end and mounting plate（9）Bottom be fixedly connected with, the mounting plate（9）On wind turbine is installed（11）, the wind turbine （11）With escape pipe（8）It is connected, the babinet（1）Top be additionally provided with injection supervisor（12）, the described injection supervisor（12） One end be connected with pulse valve（13）, the described injection supervisor（12）On have and cartridge filter（7）One-to-one injection branch pipe （14）, the injection branch pipe（14）Outlet be located at cartridge filter（7）In；The babinet（1）With taper ash bucket（2）Connection Place has annular abutment plate（15）, the annular abutment plate（15）It is equipped with partition board（16）, the partition board（16）On have Several through-holes（17）, all through-holes（17）It is respectively positioned on shutter（6）The cartridge filter of side（7）Underface；It is described Through-hole（17）Spaced set；The air inlet pipe（5）By several inlet cylinders（51）Composition, the inlet cylinder（51）Two The end at end is respectively provided with annular fixed part（18）, adjacent two inlet cylinders（51）Between pass through bolt（19）Across annular Fixed part（18）It is fixedly connected with, adjacent two inlet cylinders（51）Between be equipped with seal washer（20）；The air inlet pipe（5）Bottom Portion is equipped with holder（25）, the holder（25）Top and air inlet pipe（5）It is connected, the holder（25）Bottom end and ground It is connected.

2. a kind of industrial dust collector with air inlet pipe according to claim 1, which is characterized in that the seal washer （20）It is rubber gasket.