CN220295382U - Switching assembly of zinc powder collecting device - Google Patents

Abstract

The application relates to a zinc powder collection device's switching assembly belongs to exhaust apparatus's technical field, and it includes first air-supply line and second air-supply line that one end communicates each other, first fan is installed to the one end of first air-supply line, the second fan is installed to the one end that the second air-supply line is close to first fan, first air-supply line keep away from the one end of first fan with the one end intercommunication that the second fan was kept away from to the second air-supply line has same air-out line, first air-supply line is close to the internally mounted of air-out line one end has current limiting assembly, the second air-supply line is close to the one end of air-out line is installed same current limiting assembly. The present application has the effect of reducing the waste of the collecting device in the manufacturing process.

Description

Switching assembly of zinc powder collecting device

Technical Field

The application relates to the technical field of exhaust devices, in particular to a switching component of a zinc powder collecting device.

Background

The galvanization process is a process frequently used in the daily production process, and by adhering zinc on the surface of the iron matrix, the advantages of corrosion resistance of the iron matrix, prolonged service life of the iron matrix and the like can be realized.

After the existing galvanization process is completed on the iron matrix, the zinc powder which is not completely adhered to the surface of the iron matrix is blown off by an air knife, and then the zinc powder is collected by a collecting device.

The collecting device generally adopts a fan, a position of blowing zinc powder towards an air knife between air knives of the fan is arranged between the air knives and the air inlet of the fan, a bag dust remover is arranged between the air knives and the air inlet of the fan, zinc powder sucked into the pipeline by the fan is collected, a back blowing device of the bag dust remover regularly back blows the bag, zinc powder adsorbed on the bag drops into the collecting device, the pipeline is connected at an air outlet of the fan, and then air is discharged from the air outlet pipeline of the fan under the driving of the fan.

Because the existing galvanization equipment needs to be overhauled after a period of time, in order to ensure normal production, two sets of galvanization equipment and two sets of zinc powder collecting devices are often left in a factory.

With respect to the related art, the inventor considers that two sets of existing devices adopt two sets of collecting devices, two air outlet pipelines are required to carry out air outlet, and two sets of air purifying devices are required to be installed at the end parts of the air outlet pipelines to purify air, so that waste is caused.

Disclosure of Invention

In order to reduce the waste of collection device in the manufacturing process, this application provides a zinc dust collection device's switching subassembly.

The application provides a zinc powder collection device's switching component adopts following technical scheme:

the utility model provides a zinc powder collection device's switching component, includes first air-supply line and second air-supply line that one end was communicate each other, first fan is installed to the one end of first air-supply line, the second fan is installed to the one end that the second air-supply line is close to first fan, first air-supply line keep away from the one end of first fan with the one end intercommunication that the second fan was kept away from to the second air-supply line has same air-out pipe, first air-supply line is close to the internally mounted who goes out tuber pipe one end has current limiting assembly, the second air-supply line is close to the same current limiting assembly is installed to the one end that goes out the tuber pipe.

Through adopting above-mentioned technical scheme, thereby when needs overhauld the device and need switch the air-supply line, when opening the inside current limiting subassembly of one of them air-supply line and close the fan of this air-supply line tip, afterwards close the inside current limiting subassembly of another air-supply line and open the fan of this air-supply line tip to realize the switching of first air-supply line and second air-supply line, and the tip intercommunication of first air-supply line and second air-supply line has same air-out pipe, thereby only need an air-supply line can realize the exhaust treatment to two sets of devices, and because current limiting subassembly's existence, reduced the emergence of the wind back-flow phenomenon between two air-supply lines.

Optionally, the flow limiting assembly includes a flow limiting plate rotationally connected with two opposite side walls of the first air inlet pipe or the second air inlet pipe and used for blocking the first air inlet pipe or the second air inlet pipe, and driving rods used for driving the flow limiting plate to rotate are arranged outside the first air inlet pipe and the second air inlet pipe.

Through adopting above-mentioned technical scheme, when needs shutoff first air-supply line or second air-supply line, rotate the actuating lever, the actuating lever drives the current limiting plate and rotates to realize the shutoff of first air-supply line or second air-supply line, and when needs opening first air-supply line or second air-supply line, also only need rotate the actuating lever drive current limiting plate rotate can, made things convenient for the staff shutoff or open the process of first air-supply line or second air-supply line.

Optionally, each of the two opposite side walls of the current limiting plate are provided with a plugging slot, each of the two opposite side walls of the current limiting plate is provided with a current limiting plug board in a sliding plugging manner, one end, away from the interior of the plugging slot, of each current limiting plug board is fixedly connected with a current limiting block, and each current limiting plug board is fixedly connected with a current limiting spring between the inner walls of the plugging slot.

Through adopting above-mentioned technical scheme, at the current limiting plate rotation to the in-process of shutoff first air-supply line or second air-supply line, because current limiting picture peg, current limiting spring and current limiting piece exist for when the current limiting plate rotates to the position perpendicular with first air-supply line or second air-supply line inside gas flow direction, the one end that current limiting piece kept away from current limiting picture peg can with the inner wall butt of first air-supply line or second air-supply line, thereby realize the abundant shutoff to first air-supply line or second air-supply line, reduced because the current limiting plate is to the insufficient emergence that leads to the gas backflow phenomenon of first air-supply line or second air-supply line shutoff.

Optionally, the outer side walls of the first air inlet pipe and the second air inlet pipe are respectively provided with a plurality of positioning assemblies for fixing the positions of the driving rods.

By adopting the technical scheme, due to the existence of the positioning component, when the driving rod drives the flow limiting plate to rotate to a proper position, the first air inlet pipe or the second air inlet pipe which is required to be blocked or the first air inlet pipe or the second air inlet pipe which is required to be opened is opened due to the rotation of the driving rod, so that the phenomenon that the first air inlet pipe or the second air inlet pipe cannot normally exhaust gas is reduced.

Optionally, the locating component includes the locating plate, is located first air-supply line or two locating plates vertical setting outside the second air-supply line, just the locating plate can with thereby the actuating lever butt is right the position of actuating lever is fixed a position.

By adopting the technical scheme, due to the existence of the positioning plate, when the driving rod rotates to a proper position, the driving rod can be abutted with the positioning plate, so that the driving rod is positioned, and the phenomenon that the first air inlet pipe or the second air inlet pipe cannot be opened or closed due to the fact that the driving rod continuously rotates is reduced.

Optionally, each locating plate can with the constant head tank has all been seted up to one side of actuating lever butt, every the inside of constant head tank all is equipped with two relative locating levers that set up, and every the locating lever is close to another one side of locating lever is all fixedly connected with joint piece, two the joint piece that sets up relatively is close to one side of locating plate all can with the actuating lever joint, every the locating lever is kept away from another one the locating lever one end with all be equipped with between the inner wall of constant head tank and be used for connecting both positioning spring.

Through adopting above-mentioned technical scheme, when the actuating lever rotates to one side of locating plate, to two locating levers of the direction removal locating plate one side of keeping away from each other, later place the actuating lever between two locating levers to two locating levers move to the direction that is close to each other under the drive of positioning spring, thereby realize the fixed to actuating lever position through two joint pieces of two locating lever one sides, further reduced the actuating lever and continue to remove after rotating to the appropriate position and lead to the current-limiting plate to remove, and then cause failing to carry out abundant emergence of opening or closure phenomenon to first air-supply line or second air-supply line.

Optionally, two locating rods located in the same locating groove and one side, away from the locating plate, of the clamping block are all inclined planes which incline towards one side, close to the locating plate, of the two locating rods in a direction of approaching each other.

Through adopting above-mentioned technical scheme, because one side that locating lever and joint piece kept away from the locating plate is the inclined plane, consequently when the actuating lever moved to the one side that is close to the locating plate, the locating lever can be pegged graft to between two locating levers along the inclined plane of two adjacent joint piece one sides to the trouble that needs the staff to remove two locating levers has been reduced.

Optionally, a handle is fixedly sleeved on the outer side of one end, far away from the current limiting plate, of each driving rod.

Through adopting above-mentioned technical scheme, owing to the existence of handle, reduced the staff at the in-process of rotating the actuating lever, owing to the emergence of the unstable actuating lever landing phenomenon that causes the actuating lever to grip.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the two air inlet pipes are communicated with the same air outlet pipe, and the inside of each air inlet pipe is provided with the flow limiting component, so that the waste caused by the need of installing the two air outlet pipes and installing two groups of purifying devices for purifying the exhaust gas at the air outlet pipes can be reduced;

2. due to the existence of the flow limiting component, the opening and the blocking of a certain air inlet pipe can be accurately realized, so that the phenomenon of poor exhaust effect caused by air backflow between the first air inlet pipe and the second air inlet pipe is reduced;

3. due to the existence of the positioning component, the driving rod can be accurately positioned, the phenomenon that the driving rod continues to rotate after rotating to a proper position, so that the current limiting plate inside the first air inlet pipe or the second air inlet pipe rotates, and the closing and opening phenomena of the first air inlet pipe or the second air inlet pipe cannot be realized is reduced.

Drawings

Fig. 1 is a schematic overall structure of an embodiment of the present application.

Fig. 2 is a schematic structural view of a flow restrictor plate according to an embodiment of the present application.

Fig. 3 is an enlarged schematic view of a portion of the structure a of fig. 1.

Reference numerals illustrate: 1. a first air inlet pipe; 11. a first fan; 2. a second air inlet pipe; 21. a second fan; 3. an air outlet pipe; 4. a flow restricting assembly; 41. a flow-limiting plate; 411. a plug-in groove; 42. a current limiting plugboard; 43. a flow-limiting block; 44. a flow limiting spring; 5. a driving rod; 51. a handle; 6. a positioning assembly; 61. a positioning plate; 611. a positioning groove; 62. a positioning rod; 63. a clamping block; 64. and positioning a spring.

Detailed Description

The present application is described in further detail below in conjunction with fig. 1-3.

The embodiment of the application discloses zinc powder collection device's switching component, refer to fig. 1, fig. 2 and fig. 3, including first air-supply line 1 and second air-supply line 2. The first air inlet pipe 1 is arranged in parallel with the second air inlet pipe 2, a first fan 11 is installed at one end of the first air inlet pipe 1, and an air inlet of the first fan 11 is arranged towards the end part of the first air inlet pipe 1 which is close to the air inlet. The second fan 21 is installed to the one end that second air-supply line 2 is close to first fan 11, and the air intake of second fan 21 sets up towards the one end of the second air-supply line 2 tip that is close to.

One end of the first air inlet pipe 1 far away from the first fan 11 is L-shaped, and one end of the second air inlet pipe 2 far away from the second fan 21 is also L-shaped, and one end of the first air inlet pipe 1 far away from the first fan 11 is communicated with one end of the second air inlet pipe 2 far away from the second fan 21. One side of the communication part of the first air inlet pipe 1 and the second air inlet pipe 2, which is far away from the first fan 11, is communicated with an air outlet pipe 3, one end of the air outlet pipe 3, which is far away from the first air inlet pipe 1, is connected with air purifying equipment, and the air purifying equipment is not shown in the figure.

The internally mounted of the one end that first air-supply line 1 kept away from first fan 11 has current limiting component 4, and the internally mounted of the one end that second air-supply line 2 kept away from second fan 21 has same current limiting component 4, and current limiting component 4 can block up first air-supply line 1 and second air-supply line 2.

When a group of devices needing to collect dust for the first fan 11 is overhauled, the flow limiting assembly 4 and the first fan 11 inside the first air inlet pipe 1 are closed, and then the flow limiting assemblies 4 inside the second fan 21 and the second air inlet pipe 2 are opened, so that the air suction treatment on the galvanized device production line through the second fan 21 is realized.

Through communicating first air-supply line 1 and second air-supply line 2 to same air-out pipe 3 department to the production waste that needs two air-out pipes 3 to communicate two sets of air purification facilities to lead to has been reduced.

The flow limiting assembly 4 comprises a flow limiting plate 41 positioned inside the first air inlet pipe 1 and the second air inlet pipe 2, two opposite side walls of the flow limiting plate 41 are in rotary butt joint with the inner wall of the first air inlet pipe 1 or the second air inlet pipe 2, and the flow limiting plate 41 can seal the inside of the first air inlet pipe 1 and the second air inlet pipe 2. A hole is formed in the middle of one side of each flow limiting plate 41, and a hole is formed in the corresponding position of the first air inlet pipe 1 or the second air inlet pipe 2 and the hole. Each hole is inserted with a driving rod 5, and each driving rod 5 can drive the current limiting plate 41 to rotate. And each driving rod 5 is L-shaped, and one end of each driving rod 5 inserted into the hole is perpendicular to the side wall of the first air inlet pipe 1 or the second air inlet pipe 2.

When the first air inlet pipe 1 or the second air inlet pipe 2 is required to be plugged, the driving rod 5 is rotated, the driving rod 5 drives the flow limiting plate 41 to rotate, and the flow limiting plate 41 rotates to plug the first air inlet pipe 1 or the second air inlet pipe 2, so that the phenomenon that air at one air inlet pipe flows backwards to the other air inlet pipe is reduced.

Each current limiting plate 41 is internally provided with a plug-in slot 411 on two side walls perpendicular to the plug-in side wall of the driving rod 5, a current limiting plug board 42 is slidingly plugged in each plug-in slot 411, and one end, away from the plug-in slot 411, of each current limiting plug board 42 is fixedly connected with a current limiting block 43. The side of each of the restrictor blocks 43 away from the restrictor insert plate 42 is inclined gradually from the center line of the long side to both sides toward the side close to the restrictor insert plate 42. A current limiting spring 44 is arranged between one end of each current limiting plugboard 42 positioned inside the plug-in slot 411 and the inner wall of the plug-in slot 411, one end of each current limiting spring 44 close to the current limiting plugboard 42 is fixedly connected with the current limiting plugboard 42, and one end of each current limiting spring 44 far away from the current limiting plugboard 42 is fixedly connected with the inner wall of the plug-in slot 411.

In the process of plugging the first air inlet pipe 1 or the second air inlet pipe 2 by rotating the flow limiting plate 41, the flow limiting block 43 is abutted against the inner wall of the first air inlet pipe 1 or the second air inlet pipe 2 so as to drive the flow limiting insertion plate 42 to move towards the inside of the insertion slot 411, when the flow limiting plate 41 rotates to a position perpendicular to the air flow direction inside the first air inlet pipe 1 or the second air inlet pipe 2, the flow limiting block 43 at two ends of the flow limiting plate 41 is abutted against the inner wall of the first air inlet pipe 1 or the second air inlet pipe 2 so as to plug the first air inlet pipe 1 or the second air inlet pipe 2, and when the flow limiting plate 41 is positioned at a position parallel to the air flow inside the first air inlet pipe 1 or the second air inlet pipe 2, one end of the flow limiting block 43, which is far away from the flow limiting insertion plate 42, is arranged as an inclined plane, so that the air flow is more convenient.

The outside of first air-supply line 1 or second air-supply line 2 still is equipped with a plurality of locating component 6 that are used for fixed actuating lever 5 positions, sets up the locating component 6 in the outside of first air-supply line 1 or second air-supply line 2 and is two, and is located two locating component 6 mutual perpendicular settings in same air-supply line outside, and all is located the rotation position of actuating lever 5 in same air-supply line outside and set up, can fix a position actuating lever 5.

Due to the positioning component 6, the occurrence of the condition that the first air inlet pipe 1 or the second air inlet pipe 2 is influenced to be opened or closed due to the rotation of the driving rod 5 in the process of plugging or opening the first air inlet pipe 1 or the second air inlet pipe 2 is reduced.

The positioning assembly 6 comprises a positioning plate 61, the positioning plate 61 is located at the outer side of the first air inlet pipe 1 or the second air inlet pipe 2 and is fixedly connected with the outer side wall of the first air inlet pipe 1 or the second air inlet pipe 2, when the driving rod 5 drives the flow limiting plate 41 to move to a position parallel to the air flow direction in the first air inlet pipe 1 or the second air inlet pipe 2, one of the positioning plates 61 at the outer side of the first air inlet pipe 1 or the second air inlet pipe 2 can be abutted with the side wall of the driving rod 5, and when the driving rod 5 drives the flow limiting plate 41 to move to a position perpendicular to the air flow direction in the first air inlet pipe 1 or the second air inlet pipe 2, the other positioning plate 61 at the outer side of the first air inlet pipe 1 or the second air inlet pipe 2 can be abutted with one side of the driving rod 5.

By the presence of two positioning plates 61 outside the first air inlet duct 1 or the second air inlet duct 2, the position of the driving rod 5 can be limited, and the position of the internal flow limiting plate 41 of the first air inlet duct 1 or the second air inlet duct 2 is further limited.

A positioning groove 611 is formed in one side of each positioning plate 61, which is close to the driving rod 5, and the positioning groove 611 is formed along the length direction of the positioning plate 61. Two oppositely arranged positioning rods 62 are inserted into each positioning groove 611, and each positioning rod 62 can slide along the length direction of each positioning groove 611. Each positioning rod 62 positioned in the same positioning groove 611 is fixedly connected with a clamping block 63 on one side of the positioning rod 62, which is close to the other positioning rod 62 and is far away from the positioning plate 61. Each positioning rod 62 is located at one end inside the positioning groove 611, one side, away from the other positioning rod 62 located in the same positioning groove 611, of each positioning rod 62 is fixedly connected with a positioning spring 64, and one side, away from the positioning rod 62, of each positioning spring 64 is fixedly connected with the inner wall of the positioning groove 611.

When the driving rod 5 abuts against the positioning plate 61, the driving rod 5 moves between the two positioning rods 62 and abuts against the side wall of the positioning plate 61 between the two positioning rods 62, and then one side, close to the positioning plate 61, of each clamping block 63 abuts against the driving rod 5, so that the position of the driving rod 5 is limited.

The side of each positioning rod 62, which is connected to one side, of the clamping block 63, which is far from the positioning plate 61, is provided with an inclined surface, and the inclined surface gradually inclines to the side far from the positioning rod 62 along the side near to the other positioning rod 62 located in the same positioning groove 611.

Since the side of each positioning rod 62 and the clamping block 63 far from the positioning plate 61 is provided with the inclined surface, when the driving rod 5 moves to the side close to the positioning plate 61, the driving rod 5 can be inserted between the two positioning rods 62 along the inclined surface, so that the position of the driving rod 5 can be quickly fixed.

The handle 51 is fixedly sleeved at one end of each positioning rod 62 far away from the side wall of the first air inlet pipe 1 or the second air inlet pipe 2.

Due to the presence of the handle 51, it is possible to make the flow restriction plate 41 more stable during the rotation of the worker.

The implementation principle of the switching component of the zinc powder collecting device is as follows: when zinc powder collection from the first air inlet pipe 1 is required to be switched to zinc powder collection from the second air inlet pipe 2, the first fan 11 is closed, the second fan 21 is opened, and then the driving rods 5 on the outer side walls of the first air inlet pipe 1 and the second air inlet pipe 2 are rotated.

The driving rod 5 outside the first air inlet pipe 1 is rotated to a position vertical to the first air inlet pipe 1, so that the current limiting plate 41 is driven to plug the first air inlet pipe 1, the driving rod 5 outside the first air inlet pipe 1 is rotated to a position which is abutted against the positioning plate 61 and placed between the two positioning rods 62, and the driving rod 5 is clamped by the two clamping blocks 63.

The driving rod 5 outside the second air inlet pipe 2 rotates to a position parallel to the second air inlet pipe 2, and the driving rod 5 is clamped by two clamping blocks 63 at one side of the positioning plate 61. Then, the flow limiting plate 41 inside the second air inlet pipe 2 is located at a position parallel to the air flowing direction inside the second air inlet pipe 2, so that the second fan 21 can guide air from the second air inlet pipe 2 to the air outlet pipe 3.

The foregoing are all preferred embodiments of the present application, and are not intended to limit the scope of the present application in any way, therefore: all equivalent changes in structure, shape and principle of this application should be covered in the protection scope of this application.

Claims (8)

1. A zinc powder collection device's switching component, its characterized in that: including first air-supply line (1) and second air-supply line (2) that one end is mutual intercommunication, first fan (11) are installed to the one end of first air-supply line (1), second fan (21) are installed to the one end that second air-supply line (2) are close to first fan (11), the one end that first fan (11) was kept away from to first air-supply line (1) with the one end intercommunication that second fan (21) was kept away from to second air-supply line (2) has same air-out pipe (3), first air-supply line (1) is close to internally mounted who goes out air-out pipe (3) one end has current limiting component (4), second air-supply line (2) are close to the one end that goes out air-supply pipe (3) installs same current limiting component (4).

2. A zinc dust collection device switching assembly according to claim 1, wherein: the flow limiting assembly (4) comprises a flow limiting plate (41) which is rotationally connected with two opposite side walls of the first air inlet pipe (1) or the second air inlet pipe (2) and used for blocking the first air inlet pipe (1) or the second air inlet pipe (2), and a driving rod (5) used for driving the flow limiting plate (41) to rotate is arranged outside the first air inlet pipe (1) and the second air inlet pipe (2).

3. A zinc dust collection device switching assembly according to claim 2, wherein: each of the two opposite side walls of the current limiting plate (41) is provided with a plug-in slot (411), each plug-in slot (411) is internally provided with a current limiting plug board (42) in a sliding plug-in manner, one end, away from the plug-in slot (411), of each current limiting plug board (42) is fixedly connected with a current limiting block (43), and each current limiting plug board (42) is fixedly connected with a current limiting spring (44) between the inner walls of the plug-in slots (411).

4. A zinc dust collection device switching assembly according to claim 2, wherein: the outer side walls of the first air inlet pipe (1) and the second air inlet pipe (2) are respectively provided with a plurality of positioning assemblies (6) for fixing the positions of the driving rods (5).

5. A zinc dust collection device switching assembly of claim 4, wherein: the positioning assembly (6) comprises positioning plates (61), two positioning plates (61) which are positioned outside the first air inlet pipe (1) or the second air inlet pipe (2) are vertically arranged, and the positioning plates (61) can be abutted with the driving rod (5) so as to position the driving rod (5).

6. A zinc dust collection device switching assembly of claim 5, wherein: every locating plate (61) can with constant head tank (611) all have been seted up to one side of actuating lever (5) butt, every the inside of constant head tank (611) all is equipped with two relative locating levers (62) that set up, and every locating lever (62) are close to another one side of locating lever (62) all fixedly connected with joint piece (63), two relative setting joint piece (63) are close to one side of locating plate (61) all can with actuating lever (5) joint, every locating lever (62) are kept away from another one end of locating lever (62) with all be equipped with between the inner wall of constant head tank (611) and be used for connecting positioning spring (64) between them.

7. A zinc dust collection device switching assembly of claim 6, wherein: the two locating rods (62) and the clamping block (63) which are positioned in the same locating groove (611) are inclined planes which are gradually inclined to the side close to the locating plate (61) in the direction that the two locating rods (62) are mutually close to each other at the side far from the locating plate (61).

8. A zinc dust collection device switching assembly according to claim 2, wherein: the outer side of one end, far away from the current limiting plate (41), of each driving rod (5) is fixedly sleeved with a handle (51).