CN210966176U

CN210966176U - Jet dust collector

Info

Publication number: CN210966176U
Application number: CN201921984025.4U
Authority: CN
Inventors: 牛玉飞; 胡玉存; 安日辉; 牛立安; 孟天波
Original assignee: Shunping Quzhai Cement Co ltd
Current assignee: Shunping Quzhai Cement Co ltd
Priority date: 2019-11-16
Filing date: 2019-11-16
Publication date: 2020-07-10
Anticipated expiration: 2029-11-16

Abstract

The utility model relates to an air-jet type dust removal device, which comprises a dust shield arranged on a cement conveyor belt bracket, a blowing pipe arranged in the dust shield and a dust collection device communicated to the inside of the dust shield; the dust collecting device comprises an air suction pipeline, an exhaust fan and a dust collecting bag; one end of the air suction pipeline is connected with a dust hood, the air suction pipeline is communicated to the inside of the dust hood through the dust hood, the exhaust fan is communicated to the other end of the air suction pipeline, and the dust collection bag is arranged at an air outlet of the exhaust fan; one end of the dust hood is provided with an inlet, and the other end of the dust hood is provided with an outlet; and dust blocking curtains are arranged at the inlet and the outlet. The utility model discloses the effect that has the surperficial dust of cement bag of cleaing away.

Description

Jet dust collector

Technical Field

The utility model belongs to the technical field of the technique of cement dust collecting equipment and specifically relates to a jet dust collector is related to.

Background

In the cement industry, finished products of cement powder are generally packed in bags, packaged and then transported by loading. In the loading process, a transport truck is generally stopped below one end of a cement conveying belt, so that a packaged cement bag directly falls onto a hopper at the rear part of the truck from the conveying belt, and in the loading process, because the outer surface of the cement bag is provided with a layer of dust, the cement bag can raise the dust on the surface of the cement bag in the loading process, the loading environment of cement workers is seriously influenced, and the body health of the loading workers is damaged.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a not enough to prior art exists, the utility model aims at providing a jet dust collector, it has the effect of cleaing away cement bag surface dust.

The above object of the present invention can be achieved by the following technical solutions:

an air-jet type dust removal device comprises a dust shield, a blowing pipe arranged in the dust shield, and a dust collection device communicated to the inside of the dust shield; an inlet is formed in one end of the dust shield, and an outlet is formed in the other end of the dust shield; the dust hood is arranged on a support of the cement conveyor belt.

Through adopting above-mentioned technical scheme, in the cement in bags entered into the dust hood from the entry, established the blowing pipe in the dust hood and can sweep the dust on cement bag surface, keep off the dust hood and can prevent that the dust of uplifting from spreading to the environment on every side, dust collecting device can collect the processing at the inside dust that keeps off the dust hood that flutters to reach the clearance purpose to the cement in bags surface.

The utility model discloses further set up to: and the inlet and the outlet are both provided with dust blocking curtains.

Through adopting above-mentioned technical scheme, the setting of dust blocking curtain can prevent that the inside dust of casing from drifting out from the both sides limit of entry and export, further reduces the dust in the dust blocking cover and spills from the import and the exit of dust blocking cover.

The utility model discloses further set up to: a support frame is arranged in the dust hood, and the blowing pipe is arranged on the support frame.

Through adopting above-mentioned technical scheme, the support frame can carry out the rigidity to the blowing pipe, prevents that the blowing pipe from taking place the crooked phenomenon in position because the effect of recoil force makes the blowing pipe when blowing.

The utility model discloses further set up to: the supporting frame comprises a fixed rod and a telescopic rod, and one end of the fixed rod is rotatably connected with one end of the blowing pipe; the telescopic rod is connected to the pipe body of the blowpipe.

By adopting the technical scheme, one end of the fixed rod arranged on the side wall inside the dust hood is rotatably connected with one end of the blowing pipe, so that the height of the outlet of the blowing pipe can be adjusted; the telescopic link that has flexible function is connected at the body of blowing pipe, can play fixed effect to the body of blowing pipe to can adjust and fix the export orientation of blowing pipe, improve the practicality.

The utility model discloses further set up to: the blowpipe includes first blowpipe and second blowpipe, the level that first blowpipe deviates from support frame one end is higher than the level that the second blowpipe deviates from support frame one end.

By adopting the technical scheme, the first blowing pipe is higher in height, so that the upper surface of the cement bag can be blown; the height of the second blowpipe is lower, and the two side faces of the cement bag can be swept, so that the effect of cleaning the surface of the cement bag can be achieved.

The utility model discloses further set up to: the dust collecting device comprises an air suction pipeline, an exhaust fan and a dust collecting bag, one end of the air suction pipeline is communicated with the inside of the dust hood, the exhaust fan is communicated to one end of the air suction pipeline, and the dust collecting bag is arranged at an air outlet of the exhaust fan.

Through adopting above-mentioned technical scheme, the suction line communicates to the inside of dust hood, starts the air exhauster, can absorb the inside dust of dust hood in the suction line to blow into the dust bag through the air exhauster, thereby can collect the processing to the dust of raising in the dust hood, reduce the pollution to the environment.

The utility model discloses further set up to: the air suction pipeline is arranged at one end part of the dust hood, which is far away from the blowing pipe.

Through adopting above-mentioned technical scheme, the suction line is just relative with the blowing pipe, and the cooperation blowing pipe can improve the efficiency of collecting the dust in the dust hood.

The utility model discloses further set up to: and a dust hood is arranged between the air suction pipeline and the dust hood.

Through adopting above-mentioned technical scheme, the setting of suction hood can enlarge the absorption scope to the dust to reach the better effect of collecting the scattered dust.

To sum up, the utility model discloses a beneficial technological effect does:

1. the blowing pipe in the dust hood can blow the surface of the bagged cement on the conveyor belt, and the dust hood can prevent blown dust from falling to the external environment and is collected in the dust collection bag through the air suction pipeline, so that the effect of cleaning the surface of the bagged cement is achieved;

2. the blowing pipe and the design that the suction pipe is just relative can make the dust on the blowing pipe with the cement bag blow up towards the direction of suction pipe, and the suction pipe is taken into the dust bag to the dust that blows up in, forms the wind channel in the dust hood, makes the efficiency of convulsions collection dirt greatly improve.

3. The dust hood arranged at the end part of the air suction pipeline can enlarge the absorption area of dust in the dust hood and reduce the flying position of the dust to the inlet and the outlet, thereby further improving the efficiency of the mobile phone to the dust.

Drawings

Fig. 1 is a schematic structural view of a side view towards an outlet in a dust hood.

Fig. 2 is a partially enlarged schematic view of a portion a in fig. 1.

Fig. 3 is a schematic structural view of a side view toward an inlet in the dust hood.

Fig. 4 is a schematic view of the overall structure of the dust hood as viewed from the dust collecting apparatus.

Reference numerals: 1. dust hood, 11, entry, 12, export, 13, dust screen, 14, guide plate, 2, blowing pipe, 21, first blowing pipe, 22, second blowing pipe, 3, dust collecting device, 31, exhaust duct, 311, dust hood, 32, air exhauster, 33, dust bag, 4, support frame, 41, dead lever, 42, telescopic link, 421, outer tube, 422, inner tube, 43, knob, 5, conveyer belt.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Referring to fig. 1, the utility model discloses an air-jet dust removing device, which comprises a dust cover 1, a blowing pipe 2 and a dust collecting device 3; the dust hood 1 is a rectangular hood body without a bottom panel, one end of the dust hood is provided with an inlet 11, and the other end of the dust hood is provided with an outlet 12 for allowing bagged cement on the conveyor belt 5 to pass through; two side panels of the dust hood 1 are fixedly connected to a bracket of the cement conveyor belt 5 through bolts; the blowing pipe 2 is arranged in the dust hood 1, and one end part of the blowing pipe, which deviates from the air outlet, is communicated to the air compressor through a pipeline.

Inside the dust hood 1 was entered into from the entry 11 to the bagged cement on the conveyer belt 5, established the blowing pipe 2 in dust hood 1 and can sweep the dust on cement bag surface, made the dust fly away in the inside of dust hood 1, dust hood 1 can prevent that the dust of raising from spreading to the environment on every side in, reduces the influence of dust to its all ring edge borders.

Referring to fig. 4, the dust collecting device 3 includes a suction duct 31, a suction fan 32 and a dust bag 33, wherein one end of the suction duct 31 is located inside the dust hood 1 and above the inlet 11, the suction fan 32 is connected to the other end of the suction duct 31, and the dust bag 33 is fixedly disposed at an air outlet of the suction fan 32 by a clip.

Start air exhauster 32, can absorb the inside dust of dust hood 1 in suction line 31, and blow into in dust bag 33 through air exhauster 32, dust bag 33 can block the dust and make the air pass through, thereby can collect the processing to the dust of raising in the dust hood 1, reach the effect of clearing up the surface of cement bag, can carry out recycle to the dust of collecting in dust bag 33 simultaneously, improve the utilization ratio of retrieving cement, reduce the pollution to the environment. The dust hood 311 is disposed between the suction duct 31 and the dust hood 1, so as to enlarge the dust absorption range and achieve better dust collection effect.

Referring to fig. 1 and 2, a support frame 4 is arranged on the inner side of a panel where an outlet 12 of the dust hood 1 is located, the blowing pipe 2 is arranged on the support frame 4, the support frame 4 comprises a fixing rod 41 and an expansion link 42, one end of the fixing rod 41 and one end of the expansion link 42 are fixed on the dust hood 1 through bolts, and the other end of the fixing rod 41 is rotatably connected with one end of the blowing pipe 2; the telescopic rod 42 is two tubes penetrating, and comprises an outer tube 421 and an inner tube 422, wherein a knob 43 is arranged on the side edge of the outer tube 421, a screw rod on the knob 43 abuts against the side wall of the inner tube 422, and the upper end part of the inner tube 422 is rotatably connected to the tube body of the blowing tube 2.

Not hard up knob 43 can make inner tube 422 slide to can adjust the mouth of pipe direction of blowing pipe 2 as required, go up knob 43, the screw rod butt on it is at the lateral wall of interior pole, thereby can make the position of inner tube 422 fixed, prevent that blowing pipe 2 from making the wind direction of blowing pipe 2 take place the deviation because of the effect of recoil power when blowing, improve its practicality. Simultaneously the blowing direction of blowing pipe 2 is just relative with suction line 31, and blowing pipe 2 blows the dust on the cement bag to suction line 31, is favorable to suction line 31 to the collection of dust, plays the auxiliary action to suction line 31, improves the efficiency of cleaing away the dust.

The blowpipes 2 include first blowpipes 21 and second blowpipes 22, and the second blowpipes 22 are disposed in the inside both sides of the outlet 12, and the level of the first blowpipes 21 that depart from one end of the support frame 4 is higher than the level of the second blowpipes 22 that depart from one end of the support frame 4. When the bagged cement on the conveyor belt 5 is conveyed to the front of the air injection pipe, the first air blowing pipe 21 with the higher position can blow the upper surface of the cement bag, and the second air blowing pipe 22 with the lower position can blow the side edge of the cement bag, so that the effect of cleaning the upper surface and the side surface of the cement bag can be achieved. The mouth of pipe of blowing pipe 2 is oblate column structure, can make the wind in the blowing pipe 2 blow at the surface of cement bag with great width scope like this, can reach comparatively ideal clearance effect.

Referring to fig. 3, the inlet 11 and the outlet 12 are both provided with dust curtains 13, which can prevent the dust inside the dust-blocking cover 1 from drifting out from the two sides of the inlet 11 and the outlet 12, and further reduce the dust inside the dust-blocking cover 1 from leaking out from the inlet 12 and the outlet 12 of the dust-blocking cover 1. A guide plate 14 is hinged to the upper side edge of the inlet 11, the lower side edge of the guide plate 14 is movably abutted to the upper surface of the conveyor belt 5 towards the outlet 12, when a cement bag enters from the inlet 11, the guide plate 14 is directly abutted, and the free end of the guide plate 14 passes along the upper surface of the cement bag; when the cement bag passes through the inlet 11, the free end of the guide plate 14 falls on the upper surface of the conveying belt 5, when the blowing pipe 2 sweeps the surface of the cement bag, blown air flow can be guided into the air draft pipeline 31 above the inlet 11 along the guide plate, the blowing pipe 2 is prevented from blowing out dust from the inlet 11, the sealing performance of the dust hood 1 is further improved, and the design is scientific and reasonable.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. The utility model provides a jet dedusting device which characterized in that: comprises a dust shield (1), a blowing pipe (2) arranged in the dust shield (1) and a dust collecting device (3) communicated with the interior of the dust shield (1);

an inlet (11) is formed in one end of the dust shield (1), and an outlet (12) is formed in the other end of the dust shield (1); the dust hood (1) is arranged on a support of the cement conveyor belt (5).

2. The air jet dedusting device according to claim 1, characterized in that: the inlet (11) and the outlet (12) are both provided with dust-blocking curtains (13).

3. The air jet dedusting device according to claim 1, characterized in that: a supporting frame (4) is arranged in the dust hood (1), and the blowing pipe (2) is arranged on the supporting frame (4).

4. An air jet dedusting apparatus as set forth in claim 3, characterized in that: the supporting frame (4) comprises a fixing rod (41) and an expansion rod (42), and one end of the fixing rod (41) is rotatably connected with one end of the blowing pipe (2); the telescopic rod (42) is connected to the body of the blowpipe (2).

5. The air jet dedusting device according to claim 1, characterized in that: the blowpipe (2) includes first blowpipe (21) and second blowpipe (22), the level that first blowpipe (21) deviates from support frame (4) one end is higher than the level that second blowpipe (22) deviates from support frame (4) one end.

6. The air jet dedusting device according to claim 1, characterized in that: the dust collecting device (3) comprises an air suction pipeline (31), an exhaust fan (32) and a dust collecting bag (33); one end of the air suction pipeline (31) is communicated with the inside of the dust shield (1), the exhaust fan (32) is communicated with the other end of the air suction pipeline (31), and the dust collection bag (33) is arranged at an air outlet of the exhaust fan (32).

7. The air jet dedusting device according to claim 6, characterized in that: the air suction pipeline (31) is arranged at one end part of the dust hood (1) deviating from the blowing pipe (2).

8. An air jet dedusting apparatus as defined in claim 7 wherein: and a dust hood (311) is arranged between the air suction pipeline (31) and the dust hood (1).