CN214078227U

CN214078227U - Stepped dust cleaning system

Info

Publication number: CN214078227U
Application number: CN202023200307.6U
Authority: CN
Inventors: 路敏
Original assignee: Wuxi Tongling Machinery Co ltd
Current assignee: Wuxi Tongling Machinery Co ltd
Priority date: 2020-12-25
Filing date: 2020-12-25
Publication date: 2021-08-31
Anticipated expiration: 2030-12-25

Abstract

The utility model provides a cascaded dust clearance system, include: work cavity body, many connecting pipes, gas bag and control box, the work cavity body have cascaded jet-propelled bottom surface, first lateral wall, with first lateral wall corresponding second lateral wall, back wall, lid in roof on first lateral wall, second lateral wall and the back wall, many connecting pipes and gas bag set up on the lateral surface of first lateral wall, the top of connecting pipe with the gas bag intercommunication, the bottom of connecting pipe with cascaded jet-propelled bottom surface intercommunication, control box and power electric connection, the control box is fixed on the lateral surface of first lateral wall, at every connecting pipe with the junction of gas bag is equipped with the solenoid valve, the control box with solenoid valve electric connection. The utility model provides a cascaded dust clearance system, convenient operation, jetting angle and intensity are bigger, the work piece of being convenient for removes and cleans.

Description

Stepped dust cleaning system

Technical Field

The utility model belongs to the technical field of remove dust, concretely relates to cascaded dust clearance system.

Background

Current air blasting room, its shower nozzle set up in the bottom surface, and the bottom surface is planar structure, and the protrusion has a plurality of mushroom heads on the bottom surface, is equipped with the air jet on one side of every mushroom head, through air jet spun gas for workpiece surface's dust is taken away, and such structure helps the clearance of work piece, but also has not less shortcoming: 1. when a workpiece is placed on the bottom surface, the bottom surface is in a state of being provided with a plurality of bulges due to the existence of a plurality of mushroom heads, so that the workpiece is difficult to move and needs to be carried when the workpiece needs to be moved to achieve the purpose of adjusting the spraying position of the mushroom heads to the workpiece due to the blockage of the mushroom heads; 2. the spraying angle of the mushroom head is limited to one side, and the air spraying surface of the mushroom head is small, so that the spraying intensity is low.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to provide cascaded dust clearance system, solve above-mentioned problem.

In order to solve the technical problem, the utility model provides a cascaded dust clearance system, include: work cavity body, many connecting pipes, gas bag and control box, the work cavity body have cascaded jet-propelled bottom surface, first lateral wall, with first lateral wall corresponding second lateral wall, back wall, lid in roof on first lateral wall, second lateral wall and the back wall, many connecting pipes and gas bag set up on the lateral surface of first lateral wall, the top of connecting pipe with the gas bag intercommunication, the bottom of connecting pipe with cascaded jet-propelled bottom surface intercommunication, control box and power electric connection, the control box is fixed on the lateral surface of first lateral wall, at every connecting pipe with the junction of gas bag is equipped with the solenoid valve, the control box with solenoid valve electric connection.

As an optimal scheme of cascaded dust clearance system, cascaded jet-propelled bottom surface has at least two-stage step, is equipped with first clearance between every adjacent two-stage step be equipped with in the first clearance and blow the powder pipe, the one end that blows the powder pipe is enclosed construction, the other end and a connecting pipe intercommunication, blow the powder pipe the quantity with the quantity of connecting pipe equals be equipped with a plurality of outside outstanding powder blowing mouths on blowing the powder pipe, blow the powder mouth orientation first clearance.

As an optimized solution of the stepped dust cleaning system of the present invention, the height of the first gap is 2-4 mm.

As a cascaded dust clearance system's an preferred scheme installs the nozzle on every blows the powder mouth, the nozzle have stretch out the end, with stretch out the end corresponding injection end, set up in stretch out the end with spacing fixed part between the injection end, certainly stretch out the end and extend to the jet-propelled passageway of injection end, stretch out the end and insert in blow the powder mouth, spacing fixed part expose in blow the powder mouth, the external diameter of spacing fixed part is greater than blow the internal diameter of powder mouth, the injection end expose in first clearance.

As a cascaded dust clearance system's an preferred scheme, the inner wall that blows the powder mouth is equipped with the internal thread, the outer wall that stretches out the end is equipped with the external screw thread, the internal thread with the external screw thread is mutually supported.

As an optimal selection scheme of cascaded dust clearance system is close to stretch out the jet-propelled passageway internal diameter of end one side and be greater than and be close to the jet-propelled passageway internal diameter of injection end one side.

As a cascaded dust clearance system's an preferred scheme, the injection end is equipped with the air jet, the air jet intercommunication jet-propelled passageway.

As a cascaded dust clearance system's an preferred scheme, the air jet is the loudspeaker form, the internal diameter size of air jet certainly jet-propelled passageway direction increases to external direction, the longitudinal section angle of air jet is 90 degrees to 110 degrees.

As a preferred scheme of cascaded dust clearance system, be equipped with the dust sunction inlet on the back wall, the dust sunction inlet is close to cascaded jet-propelled bottom surface.

As an optimal selection scheme of cascaded dust clearance system, the step height of at least two-stage step to dust sunction inlet direction steadilys decrease.

Compared with the prior art, the utility model provides a cascaded dust clearance system has following advantage:

1: the stepped air injection bottom surface is similar to a plane, so that the workpiece can be conveniently moved or placed, and the operation is convenient;

2: due to the stepped structure, a plurality of first gaps are formed, and each first gap is provided with a plurality of air injection ports, so that the workpiece can be conveniently cleaned by multi-angle air injection;

3: the stepped structure of the inner diameter of the air injection channel enables the injection force to be stronger;

4: the folded angle structure of the air jet port enables the air jet surface to be larger and wider;

5: the dust cleaning capacity is improved, the dust cleaning device has good performance in filtering explosive and flammable dust such as aluminum powder, the risk of explosion and combustion is completely avoided due to high filtering cleanliness, and the dust cleaning device has the effects of avoiding potential safety production hazards and guaranteeing the life safety of staff.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required to be used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without inventive labor. Wherein the content of the first and second substances,

fig. 1 is a schematic view of a stepped dust cleaning system according to the present invention;

FIG. 2 is a schematic side view of the stepped dust cleaning system of the present invention;

fig. 3 is a schematic top view of the stepped dust cleaning system of the present invention;

fig. 4 is a schematic structural view of a stepped air injection bottom surface of the stepped dust cleaning system of the present invention;

fig. 5 is a schematic view of the structure of the powder blowing opening and the nozzle of the stepped dust cleaning system of the present invention.

Wherein: the device comprises a working chamber body 1, a connecting pipe 2, an air bag 3, a control box 4, a stepped air injection bottom surface 5, a first side wall 6, a second side wall 7, a rear wall 8, a top wall 9, an electromagnetic valve 10, a step 11, a first gap 12, a powder blowing pipe 13, a powder blowing port 14, a nozzle 15, an extending end 16, a spraying end 17, a limiting fixing portion 18, an air injection channel 19, an air injection port 20 and a dust suction inlet 21.

Detailed Description

In order to make the aforementioned objects, features and advantages of the present invention more comprehensible, the present invention is described in detail with reference to the following embodiments.

First, reference herein to "one embodiment" or "an embodiment" means that a particular feature, structure, or characteristic described in connection with at least one implementation of the invention is included. The appearances of the phrase "in one embodiment" in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments.

Secondly, the utility model discloses utilize structural schematic diagram etc. to carry out the detailed description, when detailing the embodiment of the utility model, for the convenience of explanation, the schematic diagram that shows cascaded dust cleaning system structure can not do local enlargement according to general proportion, moreover the schematic diagram is the example only, and it should not limit the scope of the utility model protection here. In addition, the actual fabrication process should include three-dimensional space of length, width and depth.

Referring to fig. 1 to 3, fig. 1 is a schematic view of a stepped dust cleaning system according to the present invention; FIG. 2 is a schematic side view of the stepped dust cleaning system of the present invention; fig. 3 is a schematic view of the top view structure of the stepped dust cleaning system of the present invention. As shown in fig. 1 to 3, the stepped dust cleaning system includes: the powder removing machine comprises a work chamber body 1 for placing workpieces and providing a powder removing work space, a plurality of connecting pipes 2 for transmitting negative pressure air to the work chamber body 1, an air bag 3 for providing the negative pressure air and a control box 4 for controlling the release of the negative pressure air. The bottom surface of the working chamber body 1 is a stepped air injection bottom surface 5, two opposite side walls of the working chamber body are a first side wall 6 and a second side wall 7, a rear wall 8 is correspondingly arranged right in front of the working chamber body 1, and the top surface is a top wall 9. The rear wall 8 is provided with a dust suction port 21, and the dust suction port 21 is close to the stepped air injection bottom surface 5. Used for sucking the blown dust and sending the dust to a dust removing device. The control box 4 is fixed on the outer side surface of the first side wall 6 and used for being connected with a power supply, the control box 4 is electrically connected with the electromagnetic valve 10, and the control box 4 controls the opening and closing of the electromagnetic valve 10. Still be fixed with many connecting pipes 2 and an air pocket 3 on the lateral surface of first lateral wall 6, many connecting pipes 2 can parallel arrangement, the top of many connecting pipes 2 all communicates with air pocket 3, solenoid valve 10 is equipped with at the junction of connecting pipe 2 and air pocket 3, be used for controlling the intercommunication or the closure between connecting pipe 2 and the air pocket 3, solenoid valve 10 also can control the circulation cross-section of connecting pipe 2, so that control the gaseous flow velocity of negative pressure through the circulation face, every connecting pipe 2 all is furnished with a solenoid valve 10, and the bottom port at every connecting pipe 2 all communicates with the powder blowing pipe 13 in the cascaded jet-propelled bottom surface 5.

Referring to fig. 4, fig. 4 is a schematic structural diagram of the stepped air-jet bottom surface of the stepped dust cleaning system of the present invention. As shown in fig. 4, the stepped air injection bottom surface 5 has a plurality of steps 11, the number of the steps in fig. 4 is 4, a first gap 12 is arranged between every two adjacent steps 11, and the height of the first gap 12 is 2-4 mm. Be equipped with many powder blowing pipes 13 in cascaded jet-propelled bottom surface 5, in order to enlarge powder blowing intensity and scope, powder blowing pipe 13 all extends to the one end that is close to second lateral wall 7 from the one end that is close to first lateral wall 6 always, powder blowing pipe 13 is the enclosed construction in the one side that is close to second lateral wall 7, can avoid the gaseous pressure release of negative pressure, the other end and a connecting pipe 2 intercommunication, powder blowing pipe 13 always sets up the transitional coupling department at two steps, be equipped with a plurality of outside outstanding powder blowing mouths 14 on powder blowing pipe 13, please refer to and draw in figure 5, figure 5 is the utility model discloses a cascaded dust cleaning system's powder blowing mouth and nozzle structure sketch map. As shown in fig. 5, a nozzle 15 is installed on each powder blowing port 14, for convenience of understanding, one end of the nozzle 15 is set as an extending end 16, the other end is set as a spraying end 17, the nozzle 15 is provided with a through gas spraying channel 19 for negative pressure gas to pass through, the gas spraying channel 19 extends from the extending end 16 to the spraying end 17, the nozzle 15 is provided with a limit fixing part 18 which is arranged on the outer wall between the extending end 16 and the spraying end 17 in various forms, only the nozzle 15 needs to be clamped so that the extending end 16 is inserted into the powder blowing port 14, if the inner wall of the powder blowing port 14 is provided with an internal thread, the outer wall of the extending end 16 is provided with an external thread, and the internal thread and the external thread are matched with each other. The protruding end 16 is inserted into the powder blowing port 14 and tightened. The injection end 17 is exposed outside the powder blowing port 14, and when the powder blowing pipe 13 is installed between the two steps 11, the injection end 17 is exposed outside the first gap 12. The inner diameter of the air injection passage 19 is not always uniform, and is larger on the side near the protruding end 16 than on the side near the ejection end 17. When the control box 4 transmits an opening signal to the electromagnetic valve 10, the negative pressure gas of the air bag 3 enters the powder blowing pipe 13 through the connecting pipe 2 and enters the nozzle 15 from the powder blowing opening, and the negative pressure gas is sprayed out from the spraying end 17 due to the fact that the pressure of the negative pressure gas is increased due to the fact that the pipe diameter of the air spraying channel 19 is narrowed.

In order to make the gas jet wider and facilitate blowing off the dust on the workpiece, the gas jet 20 of the jet end 17 is designed into a horn shape, the longitudinal section angle of the gas jet is 90-110 degrees, and the inner diameter of the gas jet 20 is increased from the direction of the gas jet channel 19 to the outside direction, so that more negative pressure gas can be blown to the workpiece, after the nozzle 15 in each first gap 12 blows the workpiece, because the heights of the four steps 11 in fig. 4 are gradually decreased towards the dust suction port 21, the dust moves towards the dust suction port 21 along with the primary blowing, finally enters the dust suction port 21 by the circulating wind in the dust removal device, and finally enters the dust removal device.

Therefore, cascaded dust clearance system, convenient operation, jetting angle and intensity are bigger, the work piece of being convenient for removes and clean.

It should be noted that the above embodiments are only used for illustrating the technical solutions of the present invention and not for limiting, and although the present invention has been described in detail with reference to the preferred embodiments, those skilled in the art should understand that the technical solutions of the present invention can be modified or replaced with equivalents without departing from the spirit and scope of the technical solutions of the present invention, which should be covered by the scope of the claims of the present invention.

Claims

1. Cascaded dust clearance system, characterized by includes: work cavity body, many connecting pipes, gas bag and control box, the work cavity body have cascaded jet-propelled bottom surface, first lateral wall, with first lateral wall corresponding second lateral wall, back wall, lid in roof on first lateral wall, second lateral wall and the back wall, many connecting pipes and gas bag set up on the lateral surface of first lateral wall, the top of connecting pipe with the gas bag intercommunication, the bottom of connecting pipe with cascaded jet-propelled bottom surface intercommunication, control box and power electric connection, the control box is fixed on the lateral surface of first lateral wall, at every connecting pipe with the junction of gas bag is equipped with the solenoid valve, the control box with solenoid valve electric connection.

2. The stepped dust cleaning system of claim 1, further characterized by: the stepped air injection bottom surface is provided with at least two steps, a first gap is arranged between every two adjacent steps, a powder blowing pipe is arranged in the first gap, one end of the powder blowing pipe is of a closed structure, the other end of the powder blowing pipe is communicated with a connecting pipe, the number of the powder blowing pipes is equal to that of the connecting pipe, a plurality of powder blowing ports protruding outwards are arranged on the powder blowing pipe, and the powder blowing ports face to the first gap.

3. The stepped dust cleaning system of claim 2, further characterized by: the height of the first gap is 2-4 mm.

4. The stepped dust cleaning system of claim 2, further characterized by: each powder blowing opening is provided with a nozzle, each nozzle is provided with a stretching end, a spraying end corresponding to the stretching end, a limiting fixing part arranged between the stretching end and the spraying end and an air injection channel extending from the stretching end to the spraying end, the stretching end is inserted into the powder blowing openings, the limiting fixing parts are exposed out of the powder blowing openings, the outer diameter of the limiting fixing parts is larger than the inner diameter of the powder blowing openings, and the spraying ends are exposed out of the first gaps.

5. The stepped dust cleaning system of claim 4, further characterized by: the inner wall of the powder blowing opening is provided with an internal thread, the outer wall of the extending end is provided with an external thread, and the internal thread is matched with the external thread.

6. The stepped dust cleaning system of claim 4, further characterized by: the inner diameter of the air injection channel close to one side of the extension end is larger than that close to one side of the injection end.

7. The stepped dust cleaning system of claim 6, further characterized by: the jet end is provided with a jet port which is communicated with the jet channel.

8. The stepped dust cleaning system of claim 7, further characterized by: the gas nozzle is the loudspeaker form, the internal diameter size of gas nozzle certainly jet-propelled passageway direction increases to external direction, the longitudinal section angle of gas nozzle is 90 degrees to 110 degrees.

9. The stepped dust cleaning system of claim 2, further characterized by: and the rear wall is provided with a dust suction inlet which is close to the stepped air injection bottom surface.

10. The stepped dust cleaning system of claim 9, further characterized by: the height of the at least two steps decreases gradually towards the dust suction inlet.