CN209095350U - A kind of sandblasting dust-extraction unit - Google Patents

Abstract

The utility model discloses a kind of sandblasting dust-extraction unit, it includes sand material trap, the side of the sand material trap offers air-vent, the air-vent is connected to the second-stage separator, the second-stage separator is equipped with the pipeline being connected to sand blasting unit, and the upper end of the sand material trap is connect with low pressure blower；There is in the sand material trap inner cavity, it is described it is interior it is intracavitary be provided with multiple groups filter cylinder, the upper end of the filter cylinder and side opening, lower end have a solid lower plate, and the lower plate is connected by the upper plate of cylindrical filter element and filter cylinder；The lower end of the sand material trap by pyramidal structure dust hopper board group at.The purpose of this utility model is in view of the above problems, providing a kind of sandblasting dust-extraction unit, and by being collected to the dust that sand-blasting machine generates, using multiple groups filter cylinder, to a certain amount of dust progress fast dust-removing processing is sucked, structure is simple, filter core processing easy to clean.

Description

A kind of sandblasting dust-extraction unit

Technical field

The utility model belongs to sandblasting dust removal field, is especially used for dry type sandblasting dedusting, specially a kind of sandblasting dedusting Device.

Background technique

Abrasive jet cleaning is in machine-building using extremely wide process, all forgings, casting, zero for being heat-treated and being surface-treated Part will remove oxide skin, scab, old coating, fused salt heat, the corrosion on surface etc. by sandblasting, and sand-blasting machine is in the course of work In, can make to open full of dust in work chamber after work chamber or dust leak after will cause the pollution of environment, but also can be right The health of worker causes damages, and therefore, dust-extraction unit can all be arranged on current sand-blasting machine, to prevent dust to be expelled directly out greatly Gas.

Dust-extraction unit in the prior art is mostly cloth-bag type structure, takes up a large area and not easy to disassemble, replaces after dedusting Cloth bag and the heavy complexity of cleaning.

Utility model content

The purpose of this utility model is in view of the above problems, a kind of sandblasting dust-extraction unit is provided, by generating to sand-blasting machine Dust be collected, using multiple groups filter cylinder, carry out fast dust-removing processing to a certain amount of dust is sucked, structure is simple, filter core Processing easy to clean.

In order to achieve the above object, the technical solution adopted in the utility model is: a kind of sandblasting dust-extraction unit, it includes sand material Trap, the side of the sand material trap offer air-vent, and the air-vent is connected to the second-stage separator, and described two Grade separator is equipped with the pipeline being connected to sand blasting unit, and the upper end of the sand material trap is connect with low pressure blower；The sand Expect that there is an inner cavity in trap, it is described it is interior it is intracavitary be provided with multiple groups filter cylinder, the upper end of the filter cylinder and side opening, lower end tool There is a solid lower plate, the lower plate is connected by the upper plate of cylindrical filter element and filter cylinder；The lower end of the sand material trap is by boring The dust hopper board group of shape structure at.

Further, it is fixed with support frame on the inner cavity, the lower plate of support frame as described above and filter cylinder passes through fixing piece and connects.

Further, blowback instrument is provided at the upper end opening of the filter cylinder, the blowback instrument is connect with gas tank.

Further, there are multiple back blow ports, the back blow port is located on the axis of filter cylinder on the blowback instrument.

Further, silencer cover is provided on the outside of low pressure blower.

Further, the bottom of the sand material trap is provided with lifting supporting leg.

Further, lifting branch midleg is provided with dust collector automobile, hasp is provided on the dust collector automobile, it is described to take The hook of button and dust strickle cooperates.

Further, inverted " V " type baffle is equipped on the dust strickle, the baffle is equipped with dust inlet.

The utility model has the following beneficial effects:

1, it by being collected to the dust that sand-blasting machine generates, using multiple groups filter cylinder, is carried out to a certain amount of dust is sucked Fast dust-removing processing, structure is simple, filter core processing easy to clean.

2, the filter cylinder uses the fixed form of lower plate and support frame, facilitates the disassembly of filter cylinder, is cleaned convenient for filter core.

3, it when the dust being adhered on filter core is excessive, can be removed by blowback instrument, guarantee efficiency of dust collection.

4, the setting of silencer cover reduces the noise generated after low pressure blower starting.

5, setting lifting supporting leg, keeps bottom hanging, convenient for the parking of dust collector automobile, discharging.

6, dust enters the outer rotational gas flow of intracavitary formation including sand material trap, the collection of the outer rotational gas flow of rotation in pyramidal structure Under the effect of dirt strickle, interior rotational airflow is formed, due to the interaction of outward turning and inward turning, is easy the grey dust devil for having settled bottom It rises, by the way that baffle is arranged on integrated strickle, prevents from causing secondary fly-up phenomenon.

Detailed description of the invention

Fig. 1 is the structural schematic diagram of the utility model.

Fig. 2 is the partial enlargement structural representation in Fig. 1 at A.

Fig. 3 is the structural schematic diagram of filter cylinder and blowback instrument.

Fig. 4 is the structural schematic diagram of another embodiment of the utility model.

Label character described in figure indicates are as follows: 1, pipeline；2, second-stage separator；3, sand material trap；4, filter cylinder；5, dust Strickle；6, low pressure blower；7, silencer cover；8, gas tank；9, blowback instrument；10, it is lifted supporting leg；11, dust collector automobile；12, fixing piece；13, Hook；14, hasp；15, support frame；16, baffle；161, dust inlet；301, inner cavity；401, upper plate；402, lower plate；403, it filters Core；901, back blow port.

Specific embodiment

In order to enable those skilled in the art to better understand the technical solutions of the present invention, with reference to the accompanying drawing to this reality Be described in detail with novel, the description of this part be only it is exemplary and explanatory, should not be to the protection scope of the utility model There is any restriction effect.

As Figure 1-Figure 4, the specific structure of the utility model are as follows: it includes sand material trap 3, the sand material trap 3 side offers air-vent, and dust enters inner cavity 301 from air-vent, and the air-vent is connected to the second-stage separator 2, The second-stage separator 2 is equipped with the pipeline 1 being connected to sand blasting unit, and the upper end of the sand material trap 3 and low pressure blower 6 connect It connects；There is an inner cavity 301 in the sand material trap 3, be provided with multiple groups filter cylinder 4 in the inner cavity 301, the filter cylinder 4 it is upper End and side opening, lower end have a solid lower plate 402, and the lower plate 402 passes through the upper plate of cylindrical filter element 403 and filter cylinder 4 401 connections；The lower end of the sand material trap 3 is made of the dust strickle 5 of pyramidal structure；Branch is fixed on the inner cavity 301 Support 15, support frame as described above 15 are connect by fixing piece 12 with the lower plate 402 of filter cylinder 4, in the present embodiment, filter cylinder 4 are used It is buckled to fixed mode, greatly facilitates the loading, unloading of filter cylinder 4, convenient for being cleaned to filter core 403, the upper end of the filter cylinder 4 Opening is provided with blowback instrument 9, and the blowback instrument 9 is connect with gas tank 8；There is multiple back blow ports 901, institute on the blowback instrument 9 It states back blow port 901 to be located on the axis of filter cylinder 4, in the present embodiment, when the dust being adhered on filter core 403 is excessive, can lead to The removal of blowback instrument 9 is crossed, guarantees efficiency of dust collection；The outside of low pressure blower 6 is provided with silencer cover 7, is made with reducing low pressure blower 6 At noise；The bottom of the sand material trap 3 is provided with lifting supporting leg 10, and the middle part positioned at lifting supporting leg 10 is provided with dust Vehicle 11 is provided with hasp 14 on the dust collector automobile 11, and the hook 13 of the hasp 14 and dust strickle 5 cooperates, in the present embodiment In, supporting leg 10 is lifted by setting, keeps bottom hanging, convenient for parking for dust collector automobile 11, dust collector automobile 11 is using hasp 14 and hook 13 are cooperated, and are realized and are fixed.

In the present embodiment, form outer rotational gas flow in inner cavity 301 since dust enters sand material trap 3, rotation it is outer Rotational gas flow forms interior rotational airflow in the case where the dust strickle 5 of pyramidal structure acts on, to prevent the interpenetrating of outward turning and inward turning, making With the dust for being easy to have settled bottom is rolled, and inverted " V " type baffle 16 is equipped on the dust strickle 5, prevents from causing two It is secondary to fly upward phenomenon.

Working principle: dust enters second-stage separator 2 through pipeline 1, and sand grains is under the action of inertia force, centrifugal force and gravity Sedimentation, and the sand grains that grain is small, amount is light is brought into sand material trap 3 by air-flow, under the action of filter cylinder 4 and baffle 16, carries out two Grade dedusting.

It should be noted that, in this document, the terms "include", "comprise" or its any other variant are intended to non-row His property includes, so that the process, method, article or equipment for including a series of elements not only includes those elements, and And further include other elements that are not explicitly listed, or further include for this process, method, article or equipment institute it is intrinsic Element.

Specific case used herein is expounded the principles of the present invention and embodiment, above example Illustrate the method and its core concept for being merely used to help understand the utility model.The above is only the preferred of the utility model Embodiment, it is noted that due to the finiteness of literal expression, and objectively there is unlimited specific structure, for this technology For the those of ordinary skill in field, without departing from the principle of this utility model, several improvement, retouching can also be made Or variation, above-mentioned technical characteristic can also be combined in the right way；These improve retouching, variation or combination, or not It is improved that the conception and technical scheme of utility model are directly applied into other occasions, it is regarded as the protection of the utility model Range.

Claims (8)

1. a kind of sandblasting dust-extraction unit, it includes sand material trap (3), and the side of the sand material trap (3) offers air inducing Mouthful, the air-vent is connected to second-stage separator (2), and the second-stage separator (2) is equipped with the pipeline being connected to sand blasting unit (1), the upper end of the sand material trap (3) is connect with low pressure blower (6)；It is characterized in that, tool in the sand material trap (3) Have an inner cavity (301), be provided with multiple groups filter cylinder (4) in the inner cavity (301), the upper end of the filter cylinder (4) and side opening, under End has a solid lower plate (402), and the lower plate (402) is connected by the upper plate (401) of cylindrical filter element (403) and filter cylinder (4) It connects；The lower end of the sand material trap (3) is made of the dust strickle (5) of pyramidal structure.

2. a kind of sandblasting dust-extraction unit according to claim 1, which is characterized in that be fixed with branch on the inner cavity (301) Support (15), support frame as described above (15) are connect with the lower plate (402) of filter cylinder (4) by fixing piece (12).

3. a kind of sandblasting dust-extraction unit according to claim 1 or 2, which is characterized in that the upper end opening of the filter cylinder (4) Place is provided with blowback instrument (9), and the blowback instrument (9) connect with gas tank (8).

4. a kind of sandblasting dust-extraction unit according to claim 3, which is characterized in that have on the blowback instrument (9) multiple Back blow port (901), the back blow port (901) are located on the axis of filter cylinder (4).

5. a kind of sandblasting dust-extraction unit according to claim 1, which is characterized in that be located on the outside of low pressure blower (6) and set It is equipped with silencer cover (7).

6. a kind of sandblasting dust-extraction unit according to claim 1, which is characterized in that the bottom of the sand material trap (3) It is provided with lifting supporting leg (10).

7. a kind of sandblasting dust-extraction unit according to claim 6, which is characterized in that be located in the middle part of lifting supporting leg (10) and set It is equipped with dust collector automobile (11), is provided with hasp (14) on the dust collector automobile (11), the hook of the hasp (14) and dust strickle (5) (13) cooperate.

8. a kind of sandblasting dust-extraction unit according to claim 1, which is characterized in that be equipped on the dust strickle (5) Inverted " V " type baffle (16), the baffle (16) are equipped with dust inlet (161).