CN212914885U - Cylinder high-pressure direct-injection type bag-type dust collector - Google Patents

Abstract

The utility model provides a cylindrical high-pressure direct-injection type cloth bag dust remover, which comprises a bracket and a cylindrical dust removal box fixedly installed on the bracket, wherein the outer wall of the dust removal box is connected with an air inlet shell, the bottom of the dust removal box is detachably connected with an ash bucket, the dust removal box is internally connected with a plurality of dust removal bags, and the top of the dust removal box is fixedly connected with a blowing system; the blowing system comprises an air storage tank, a plurality of air outlet pipes are connected to the air storage tank, a plurality of vertically downward blowing pipes are connected to the air outlet pipes, each blowing pipe is connected with a pulse valve, and an air nozzle of each blowing pipe extends into the dust removal bag. The utility model discloses a cylindrical dust removal case to connect curved air inlet housing on the dust removal case lateral wall, the air inlet housing plays the drainage effect, changes into the pitch arc with admitting air perpendicularly and admits air, makes the air current get into the dust removal case speed direction and dust removal bag form tangent or have less contained angle, has improved dust collection efficiency on the mode of admitting air.

Description

Cylinder high-pressure direct-injection type bag-type dust collector

Technical Field

The utility model relates to a package industrial dust collecting equipment technical field especially relates to a drum high pressure directly spouts formula sack cleaner.

Background

In the prior art, bag type dust collectors are very common dust collecting equipment. The existing bag type dust collector generally comprises an ash bucket, a box body, a filter bag, an air inlet duct, an air outlet duct and a pulse injection device; the ash bucket is located the box below, and the air inlet is opened to the side of box lower part, and the air outlet is opened at the top of box, and the filter bag is in the box, and the air inlet duct is the box inner space outside air intake to the filter bag, and the air outlet duct is the box inner space to the air outlet in the filter bag, and air inlet duct and air outlet duct are kept apart by the filter bag, but current sack cleaner has the problem that the dust collection efficiency is low.

SUMMERY OF THE UTILITY MODEL

To the not enough that exists among the prior art, the utility model provides a drum high pressure directly spouts formula sack cleaner has solved the technical problem that exists the dust collection efficiency low among the prior art.

According to the embodiment of the utility model, the cylindrical high-pressure direct-injection type cloth bag dust remover comprises a bracket and a dust removing box fixedly arranged on the bracket, the dust removing box is a cylinder, an air outlet is arranged on the side wall of the dust removing box, an arc air inlet shell is connected on the outer wall of the dust removing box, the air inlet shell is communicated with the interior of the dust removal box and is provided with an air inlet, the bottom of the dust removal box is detachably connected with an ash bucket, the bottom of the ash bucket is fixedly connected with an ash removing device and an ash discharging valve positioned at one side of the ash removing device, the side wall of the ash bucket is also connected with an observation plate through a bolt, a fixed plate is fixedly arranged in the dust removal box, a plurality of dust removal bags are connected on the fixed plate, the air inlet shell is positioned at the lower part of the dust removal bags, the air outlet is positioned at the upper part of the dust removal bags, the outer wall of the dust removal box is fixedly connected with a support table, and the top of the dust removal box is fixedly connected with a blowing system; the blowing system comprises a gas storage tank connected to the support table, the gas storage tank is provided with a gas inlet pipe and a plurality of gas outlet pipes connected to the gas storage tank, the gas outlet pipes are connected with a plurality of vertical downward blowing pipes in parallel, each blowing pipe is connected with a pulse valve, and a gas nozzle of each blowing pipe extends into the dust removal bag.

According to the utility model discloses a preferred embodiment, the ash handling equipment includes fixed connection and is in the motor of ash bucket bottom, the pivot of motor stretches into in the ash bucket and fixedly connected with sweep the hawk.

According to the utility model discloses a preferred embodiment, the end of outlet duct all adopts the flange shutoff.

According to a preferred embodiment of the present invention, the tail end of the blowing pipe is bent so that the blowing direction is horizontal.

According to the utility model discloses a preferred embodiment, the outlet duct with the gas holder adopts the ferrule can dismantle the connection.

According to the utility model discloses a preferred embodiment, on the vertical projection face, the air inlet of air inlet shell with horizontal contained angle between the gas outlet is not less than 90.

Compared with the prior art, the utility model discloses following beneficial effect has:

the utility model discloses a dust removal case is the cylinder, connects the inlet casing on the dust removal case lateral wall of cylinder simultaneously, and the inlet casing is the arc, thereby when admitting air, the inlet casing plays the drainage effect, changes vertical admission into pitch arc admission, makes the velocity direction form tangent or have less contained angle with the dirt pocket when the air current gets into the dust removal case, thereby the dust falls into the ash bucket under the dead weight effect more easily, the dust that can not fall into the ash bucket through the dead weight because the displacement direction becomes the arc and thus the friction takes place more easily with the dirt pocket and is bonded by the dirt pocket, consequently improved dust collection efficiency on the air inlet mode; in addition, the utility model is provided with the blowing system, so that the dust remover can blow air in the cloth bag in a pulse manner, thereby blowing off the dust fully distributed on the outer wall of the cloth bag, keeping the cloth bag with high air permeability and filterability and improving the dust removal efficiency of the cloth bag dust remover; particularly, the utility model discloses an including a plurality of jetting pipes in the jetting system, the air jet of a plurality of jetting pipes stretches into a plurality of dust bags respectively in, direct and the outer wall of sack takes place just bumping during jet-propelled, because inertial action, the dust is blown off, very big very good the dust collection efficiency of the dust that bonds on the sack outer wall, and then improved the holistic dust collection efficiency of dust remover.

Drawings

Fig. 1 is a front view of an embodiment of the present invention.

Fig. 2 is a top view of an embodiment of the present invention.

Fig. 3 is a left side view of the embodiment of the present invention.

Fig. 4 is a sectional view taken along line a-a in fig. 3.

Fig. 5 is a front view of the blowing system according to an embodiment of the present invention.

Fig. 6 is a top view of a blowing system in an embodiment of the present invention.

Fig. 7 is a schematic structural view of a dust bag according to an embodiment of the present invention.

In the above drawings: 10. a support; 11. a dust removal box; 12. an air outlet; 13. an air inlet housing; 14. an ash hopper; 15. a dust removal device; 16. an ash discharge valve; 17. an observation plate; 18. a fixing plate; 19. a dust removal bag; 20. a support table; 21. a motor; 22. sweeping the ash plate; 30. a blowing system; 31. a gas storage tank; 32. an air inlet pipe; 33. an air outlet pipe; 34. a blowing pipe; 35. a pulse valve; 36. and (4) an air outlet.

Detailed Description

The technical solution of the present invention will be further explained with reference to the accompanying drawings and embodiments.

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.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise; in addition, the technical solutions in the embodiments may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should not be considered to exist, and is not within the protection scope of the present invention.

As shown in fig. 1-7, the embodiment of the present invention provides a cylindrical high-pressure direct-injection type bag-type dust collector, which comprises a support 10 and a dust-collecting box 11 fixedly mounted on the support 10, wherein the dust-collecting box 11 is a cylinder, an air outlet 12 is formed in a side wall of the dust-collecting box 11, an arc air inlet casing 13 is connected to an outer wall of the dust-collecting box 11, the air inlet casing 13 is communicated with the inside of the dust-collecting box 11, the air inlet casing 13 has an air inlet, an ash hopper 14 is detachably connected to a bottom of the dust-collecting box 11, an ash removing device 15 and an ash discharging valve 16 located at one side of the ash removing device 15 are fixedly connected to a bottom of the ash hopper 14, an observation plate 17 is further bolted to a side wall of the ash hopper 14, a fixing plate 18 is fixedly disposed in the dust-collecting box 11, a plurality of dust-collecting bags 19 are connected to the fixing plate 18, the air outlet 12 is positioned at the upper part of the dust removing bag 19, the outer wall of the dust removing box 11 is fixedly connected with a support table 20, and the top of the dust removing box 11 is fixedly connected with a blowing system 30; the blowing system 30 comprises an air storage tank 31 connected to the support table 20, the air storage tank 31 is provided with an air inlet pipe 32 and a plurality of air outlet pipes 33 connected to the air storage tank 31, a plurality of vertically downward blowing pipes 34 are connected to the air outlet pipes 33 in parallel, each blowing pipe 34 is connected with a pulse valve 35, and an air outlet 36 of each blowing pipe 34 extends into a dust removal bag; the ash removing device 15 comprises a motor 21 fixedly connected to the bottom of the ash bucket 14, and a rotating shaft of the motor 21 extends into the ash bucket 14 and is fixedly connected with an ash sweeping plate 22.

In another embodiment, a screw conveyor is mounted at the bottom of the ash hopper 14 for transferring the deposited ash.

When the scheme is used, an air source is connected with the air inlet pipe 32, air to be dedusted is input into the air inlet shell 13, dust in the air falls into the dust hopper 14 under the filtering action of the cloth bag and the self-weight settlement action of the dust, and high-pressure gas in the gas storage tank 31 is conveyed to the gas jet 36 in a pulse mode in the using process, so that the air has a pulse effect on the dust bag 19, and the dust accumulated on the outer wall of the dust bag 19 is blown off; after the dust is piled up 14 bottoms of ash bucket, regularly clear up ash bucket 14 according to the density of dust in the air, open the dust discharge valve 16 during the clearance can, appear blockking up or go out the ash when the circumstances such as smooth in the dust discharge valve 16, open observation board 17, observe and further clear up through the viewing aperture, observation board 17 belongs to the normally closed state, when needing to overhaul or clear up, open observation board 17 and be convenient for get into dust removal case 11 and operate.

In the above scheme, in order to keep the air storage tank 31 in a high-pressure state all the time, each blowing pipe 34 is provided with the pulse valve 35, so that the pipeline system between the pulse valve 35 and the air storage tank 31 is kept in a high-pressure state all the time, the working efficiency of an air system is improved, meanwhile, the instantaneous air pressure released by the pulse valve 35 is maximum, the blowing of the dust bag 19 can be completed in the shortest time, the dust adhered to the outer wall of the dust bag 19 is blown off by the inertia of the dust bag 19, and the dust removal efficiency of the dust on the outer wall of the dust bag 19 is improved.

In a preferred embodiment, referring to fig. 5 and 4, the tail end of the blowing pipe 34 is bent so that the blowing direction is horizontal; the air jet ports 36 are all set to be in a horizontal state, and during air jet, the air jet direction and the outer wall of the dust bag 19 are in a vertical state, so that the acting force direction of the air flow on the outer wall of the dust bag 19 is vertical, namely the air flow and the outer wall of the dust bag 19 are in direct collision, and the dust on the outer wall of the dust bag 19 can be blown off by utilizing the inertia of the dust bag to the maximum extent.

In a preferred embodiment, the ends of the outlet pipes 33 are sealed by flanges. The flange is adopted to seal the air outlet pipe 33, when the air outlet pipe 33 needs to be cleaned, the air outlet pipe 33 can be cleaned easily by only opening the sealed flange and blowing or flushing in the reverse direction, and the method is very convenient.

In a preferred embodiment, the air outlet 33 is detachably connected to the air container 31 by a pipe clamp. The purpose of this is to facilitate replacement of the outlet tube 33, or to facilitate cleaning of the outlet tube 33.

In a preferred embodiment, on a vertical projection plane, a horizontal included angle between the air inlet of the air inlet casing 13 and the air outlet 12 is not less than 90 °; the purpose that sets up like this is because the utility model discloses a dust removal case 11 is the cylinder, connect air inlet casing 13 on the dust removal case 11 lateral wall of cylinder simultaneously, and air inlet casing 13 is the arc, thereby when admitting air, air inlet casing 13 plays the drainage effect, change into the pitch arc with admitting air perpendicularly, make speed direction and dust bag 19 form tangent or have less contained angle when the air current gets into the dust removal case, thereby the dust falls into ash bucket 14 under the dead weight effect more easily, thereby the dust that can not fall into ash bucket 14 through the dead weight is because the displacement direction becomes the arc and takes place the friction more easily with dust bag 19 and is bonded by dust bag 19, consequently, dust collection efficiency has been improved on the air inlet mode.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein; any reference sign in a claim should not be construed as limiting the claim concerned.

Finally, although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the present invention can be modified or replaced by other means without departing from the spirit and scope of the present invention, which should be construed as limited only by the appended claims.

Claims (6)

1. The utility model provides a drum high pressure direct injection formula sack cleaner, includes support and the dust removal case of fixed mounting on the support, the dust removal case becomes the cylinder, set up air outlet, its characterized in that on the lateral wall of dust removal case: the dust removal device comprises a dust removal box, and is characterized in that an arc air inlet shell is connected to the outer wall of the dust removal box, the air inlet shell is communicated with the interior of the dust removal box, the air inlet shell is provided with an air inlet, the bottom of the dust removal box is detachably connected with an ash bucket, the bottom of the ash bucket is fixedly connected with an ash removal device and an ash discharge valve positioned on one side of the ash removal device, an observation plate is further connected to the side wall of the ash bucket through bolts, a fixed plate is fixedly arranged in the dust removal box, a plurality of dust removal bags are connected to the fixed plate, the air inlet shell is positioned on the lower portion of the dust removal bags, an air outlet is positioned on the upper portion of the dust removal bags; the blowing system comprises a gas storage tank connected to the support table, the gas storage tank is provided with a gas inlet pipe and a plurality of gas outlet pipes connected to the gas storage tank, the gas outlet pipes are connected with a plurality of vertical downward blowing pipes in parallel, each blowing pipe is connected with a pulse valve, and a gas nozzle of each blowing pipe extends into the dust removal bag.

2. The cylindrical high-pressure direct injection type bag dust collector as claimed in claim 1, wherein: the ash removing device comprises a motor fixedly connected to the bottom of the ash bucket, and a rotating shaft of the motor extends into the ash bucket and is fixedly connected with an ash sweeping plate.

3. The cylindrical high-pressure direct injection type bag dust collector as claimed in claim 1, wherein: the tail end of the blowing pipe is bent, so that the air injection direction is the horizontal direction.

4. The cylindrical high-pressure direct injection type bag dust collector as claimed in claim 1, wherein: and the tail end of the air outlet pipe is plugged by a flange.

5. The cylindrical high-pressure direct injection type bag dust collector as claimed in claim 1, wherein: the outlet duct with the gas holder adopts the ferrule can dismantle the connection.

6. The cylindrical high-pressure direct injection type bag dust collector as claimed in claim 1, wherein: on the vertical projection plane, the horizontal included angle between the air inlet of the air inlet shell and the air outlet is not less than 90 degrees.

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