Chemical safety production dust falling device

By using rectangular tubes and auxiliary support components in the chemical plant, the bending problem caused by the lack of support at the center of the threaded rod was solved, and the stable movement and full coverage dust suppression effect of the dust suppression device in the chemical plant were achieved.

CN223570324UActive Publication Date: 2025-11-21SHANDONG HI TECH CHEM GROUP
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Patent Information

Application Number
CN202422927575.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-29
Publication Date
2025-11-21
Estimated Expiration
2034-11-29

AI Technical Summary

Technical Problem

Because of the large span of chemical plant buildings, the lack of support at the center of the long threaded screw can easily cause it to bend, resulting in the dust suppression device being unable to be properly delivered to the working position.

Method used

The design employs rectangular tubes, crossbeams, connecting plates, side grooves, and auxiliary support components. A motor drives a threaded rod to move a threaded block and a cross plate. Combined with the auxiliary support block and springs, the design prevents the central area of ​​the threaded rod from bending. The atomizing nozzle is used to adjust the position for dust suppression.

Benefits of technology

It effectively prevents the threaded rod from bending, ensures the stable movement of the dust suppression device, achieves effective dust suppression in different areas of the factory, and avoids the device from detaching or interfering during movement.

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Abstract

The utility model discloses a dust falling device for chemical safety production, which relates to the technical field of dust falling devices and adopts the technical scheme that the dust falling device comprises a rectangular pipe, cross beams are arranged on two sides of the rectangular pipe, a plurality of connecting plates are fixedly connected between the rectangular pipe and the two cross beams, a bottom groove is formed in the bottom of the rectangular pipe, and a plurality of side grooves are formed in two sides of the rectangular pipe. The chemical safety production dust falling device has the beneficial effects that the threaded blocks make contact with the inclined faces of the auxiliary supporting blocks when moving, so that the auxiliary supporting blocks slide towards the interior of the fixing groove along the side grooves, springs are contracted, and the dust falling moving assemblies are arranged on the outer portions of the side grooves; when the threaded block is separated from the auxiliary supporting block, the elastic force of the spring enables the auxiliary supporting block to stretch out and make contact with the threaded rod through the third ball, auxiliary supporting is conducted on the threaded rod, and the situation that the central area of the threaded rod is bent due to the fact that the threaded rod is long is prevented.
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Description

TECHNICAL FIELD

[0001] The utility model relates to dust falling device technical field, concretely relates to a chemical industry safety production dust falling device. BACKGROUND

[0002] Because the chemical production involves many dangerous chemicals and high risk process, therefore, safety production is very important, and a large amount of dust is produced in the production process, dust will affect the health of staff on one hand, and also will exist the security risk on the other hand, therefore, the chemical plant needs to be dusted.

[0003] For example, the publication number: CN221085067U, discloses a chemical industry safety production dust falling device, including main track, both sides of the main track are welded with connecting rod, one end of the connecting rod is welded with auxiliary track, one side of the main track is fixedly connected with rotating mechanism, the surface of the rotating mechanism is screw connected with threaded pipe, the bottom of the threaded pipe is welded with horizontal rod, one side of the horizontal rod is fixedly installed with swing mechanism, one end of the swing mechanism is rotatably connected with sleeve pipe, the inside of the sleeve pipe is fixedly connected with follow-up mechanism, the bottom of the follow-up mechanism is screw connected with atomizing nozzle through screw. The chemical industry safety production dust falling device, through the setting of swing mechanism, the communication of external power supply makes B servo motor energized, drives the rotating rod to rotate, makes the swing rod follow swing, and further drives the atomizing nozzle to reciprocating swing, the follow-up ball rod swings in the inside of the ball sleeve simultaneously, the atomizing nozzle swings and sprays water mist, expands the spraying range.

[0004] The threaded screw rod is rotated in the above-mentioned patent, the threaded pipe drives the horizontal rod to translate on the plant, so that the dust falling effect is achieved at different positions of the plant, but because the length span of the plant is large, the long threaded screw rod needs to be used, the central position of the long threaded screw rod is prone to bending due to lack of support, and the dust falling device cannot be normally conveyed to the working position. UTILITY MODEL CONTENTS

[0005] Therefore, the utility model provides a chemical industry safety production dust falling device, through the cooperation of side groove, auxiliary support assembly and dust falling moving assembly, the problem that the length span of the plant is large, the long threaded screw rod needs to be used, and the central position of the long threaded screw rod is prone to bending due to lack of support is solved.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a dust suppression device for chemical safety production, comprising a rectangular tube, with crossbeams on both sides of the rectangular tube, and multiple connecting plates fixedly connected between the rectangular tube and the two crossbeams. A bottom groove is formed at the bottom of the rectangular tube, and multiple side grooves are formed on both sides of the rectangular tube. An auxiliary support assembly is provided on the outside of each of the multiple side grooves. A dust suppression moving assembly is connected inside the rectangular tube, and a dust suppression assembly is provided at the bottom of the rectangular tube. The auxiliary support assembly includes a fixing groove, which is fixedly connected to the rectangular tube. An auxiliary support block is inserted into the fixing groove, and a spring is provided on one side of the auxiliary support block.

[0007] Preferably, the dust suppression moving component includes a motor, which is fixedly connected to one end of a rectangular tube. A threaded rod is fixedly connected to the output end of the motor. A threaded block is sleeved on the outside of the threaded rod. Multiple balls are embedded on the outside of the threaded block. A connecting block is fixedly provided at the bottom of the threaded block. A horizontal plate is fixedly provided at the bottom of the connecting block. Anti-fall auxiliary blocks are fixedly provided at both ends of the horizontal plate.

[0008] Preferably, the threaded rod passes through both sides of the rectangular tube and is connected to both sides of the rectangular tube via bearings, and the threaded rod passes through the threaded block and is connected to the threaded block via threads.

[0009] Preferably, the threaded block is located inside the rectangular tube and is connected to the rectangular tube by a ball bearing in a rolling manner.

[0010] Preferably, the connecting block extends through the bottom groove and is slidably connected to the bottom groove.

[0011] Preferably, the bottom of the fall arresting auxiliary block is embedded with a second ball bearing, and the fall arresting auxiliary block extends into the interior of the crossbeam and is connected to the crossbeam by the second ball bearing in a rolling manner.

[0012] Preferably, the dust suppression component includes a water pump, the output end of which is fixedly connected to a water supply hose, one end of which is fixedly provided with a connecting pipe, and the top of the connecting pipe is fixedly provided with multiple connecting posts, the tops of which are fixedly connected to the bottom of the horizontal plate, and the bottoms of which are fixedly provided with atomizing nozzles.

[0013] Preferably, the auxiliary support block passes through the side groove and is slidably connected to the side groove. One end of the auxiliary support block extends into the fixed groove and is slidably connected to the fixed groove. One end of the auxiliary support block is fixedly connected to the spring. One end of the spring is fixedly connected to one side wall of the fixed groove. One end of the auxiliary support block is embedded with a plurality of ball bearings. The auxiliary support block and the threaded rod are tumblingly connected by a plurality of ball bearings.

[0014] The present invention has the following advantages:

[0015] 1. When the threaded block moves, it drives the horizontal plate to move through the connecting block. The movement of the horizontal plate drives the anti-fall auxiliary block to move. The anti-fall auxiliary block slides along the crossbeam through the two balls to provide auxiliary support for the horizontal plate and prevent the connecting block from separating from the horizontal plate due to its large weight. At the same time, when the horizontal plate moves, it drives the connecting pipe to move through the connecting column, thereby changing the working position of the atomizing nozzle and thus performing dust suppression treatment on other areas of the factory.

[0016] 2. When the threaded block moves, it contacts the inclined surface of the auxiliary support block, causing the auxiliary support block to slide along the side groove into the fixed groove, and causing the spring to contract. This will not interfere with the movement of the threaded block. When the threaded block separates from the auxiliary support block, the spring force causes the auxiliary support block to extend and contact the threaded rod through the ball bearings, providing auxiliary support for the threaded rod and preventing the central area of ​​the threaded rod from bending due to its length. Attached Figure Description

[0017] To more clearly illustrate the embodiments of this utility model or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings in the following description are merely exemplary, and those skilled in the art can derive other embodiments based on the provided drawings without creative effort.

[0018] The structures, proportions, sizes, etc. illustrated in this specification are only for the purpose of assisting those skilled in the art in understanding and reading the content disclosed herein, and are not intended to limit the implementation conditions of this utility model. Therefore, they have no substantial technical significance. Any modifications to the structure, changes in the proportions, or adjustments to the size, without affecting the effects and objectives that this utility model can produce, should still fall within the scope of the technical content disclosed in this utility model.

[0019] Figure 1 The bottom perspective view provided for this utility model;

[0020] Figure 2 This is a top view, partial cross-sectional perspective view, provided for this utility model;

[0021] Figure 3 This is a partial exploded perspective view of the present invention.

[0022] Figure 4 Partial sectional perspective view of the connection relationship at the auxiliary support component provided by this utility model;

[0023] Figure 5 A perspective view of the connection relationship of the dust suppression components provided by this utility model.

[0024] In the diagram: 1. Rectangular tube, 2. Connecting plate, 3. Crossbeam, 4. Bottom groove, 5. Side groove, 6. Auxiliary support assembly, 61. Fixing groove, 62. Auxiliary support block, 63. Spring, 7. Dust suppression moving assembly, 71. Motor, 72. Threaded rod, 73. Threaded block, 74. Connecting block, 75. Horizontal plate, 76. Anti-fall auxiliary block, 8. Dust suppression assembly, 81. Water pump, 82. Water supply hose, 83. Connecting pipe, 84. Connecting column, 85. Atomizing nozzle. Detailed Implementation

[0025] The following specific embodiments illustrate the implementation of this utility model. Those skilled in the art can easily understand other advantages and effects of this utility model from the content disclosed in this specification. Obviously, the described embodiments are only some, not all, of the embodiments of this utility model. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model.

[0026] See attached document Figure 1 -Appendix Figure 5 This utility model provides a dust suppression device for chemical safety production, comprising a rectangular tube 1, with crossbeams 3 on both sides of the rectangular tube 1, and multiple connecting plates 2 fixedly connected between the rectangular tube 1 and the two crossbeams 3. A bottom groove 4 is formed at the bottom of the rectangular tube 1, and multiple side grooves 5 are formed on both sides of the rectangular tube 1. Auxiliary support components 6 are provided outside the multiple side grooves 5. A dust suppression moving component 7 is connected inside the rectangular tube 1, and a dust suppression component 8 is provided at the bottom of the rectangular tube 1. The auxiliary support component 6 includes a fixing groove 61, which is fixed to the rectangular tube 1. The connection includes an auxiliary support block 62 inserted into the fixed groove 61. A spring 63 is provided on one side of the auxiliary support block 62. The auxiliary support block 62 passes through the side groove 5 and is slidably connected to the side groove 5. One end of the auxiliary support block 62 extends into the fixed groove 61 and is slidably connected to the fixed groove 61. One end of the auxiliary support block 62 is fixedly connected to the spring 63. One end of the spring 63 is fixedly connected to one side wall of the fixed groove 61. Multiple ball bearings are embedded in one end of the auxiliary support block 62. The auxiliary support block 62 and the threaded rod 72 are connected by multiple ball bearings in a rolling connection.

[0027] In this embodiment, to prevent bending due to lack of support in the central area when the threaded rod 72 is long, the motor 71 is started. The rotation of the motor 71 drives the threaded rod 72 to rotate, which in turn drives the threaded block 73 to move linearly along the threaded rod 72. When the threaded block 73 moves, it contacts the inclined surface of the auxiliary support block 62, causing the auxiliary support block 62 to slide along the side groove 5 into the fixed groove 61, and causing the spring 63 to retract, without interfering with the movement of the threaded block 73. When the threaded block 73 disengages from the auxiliary support block 62, the elastic force of the spring 63 causes the auxiliary support block 62 to extend and contact the threaded rod 72 through the ball bearings, providing auxiliary support for the threaded rod 72 and preventing bending in the central area when the threaded rod 72 is long.

[0028] To achieve the purpose of moving the working position of the dust suppression component 8, the device adopts the following technical solution: The dust suppression moving component 7 includes a motor 71, which is fixedly connected to one end of the rectangular tube 1. A threaded rod 72 is fixedly connected to the output end of the motor 71. A threaded block 73 is sleeved on the outside of the threaded rod 72. Multiple balls are embedded on the outside of the threaded block 73. A connecting block 74 is fixedly provided at the bottom of the threaded block 73. A horizontal plate 75 is fixedly provided at the bottom of the connecting block 74. Anti-fall auxiliary blocks 76 are fixed at both ends of the horizontal plate 75. The threaded rod 72 passes through the two side walls of the rectangular tube 1 and is connected to the two side walls of the rectangular tube 1 through bearings. The threaded rod 72 passes through the threaded block 73 and is connected to the threaded block 73 through threads. The threaded block 73 is located inside the rectangular tube 1 and is connected to the rectangular tube 1 through rolling balls. The connecting block 74 passes through the bottom groove 4 and is slidably connected to the bottom groove 4. The anti-fall auxiliary blocks 76 are fixed at the bottom. The component is equipped with two ball bearings. The anti-fall auxiliary block 76 extends into the crossbeam 3 and is connected to the crossbeam 3 by rolling ball bearings. When the motor 71 is started, the motor 71 rotates and drives the threaded rod 72 to rotate. The rotation of the threaded rod 72 drives the threaded block 73 to move linearly along the threaded rod 72. When the threaded block 73 moves, it slides inside the rectangular tube 1 through the first ball bearing to prevent the weight of the dust suppression component from acting on the threaded rod 72. When the threaded block 73 moves, it drives the horizontal plate 75 to move through the connecting block 74. The movement of the horizontal plate 75 drives the anti-fall auxiliary block 76 to move. The anti-fall auxiliary block 76 slides along the crossbeam 3 through the second ball bearing to provide auxiliary support for the horizontal plate 75 and prevent the connecting block 74 from separating from the horizontal plate 75 due to its large weight. At the same time, when the horizontal plate 75 moves, it drives the connecting pipe 83 to move through the connecting column 84, thereby changing the working position of the atomizing nozzle 85 to perform dust suppression treatment on other areas of the factory.

[0029] To achieve dust suppression at the work site, this device employs the following technical solution: The dust suppression component 8 includes a water pump 81, with a water supply hose 82 fixedly connected to the output end of the water pump 81. A connecting pipe 83 is fixedly installed at one end of the water supply hose 82, and multiple connecting posts 84 are fixedly installed at the top of the connecting pipe 83. The tops of the multiple connecting posts 84 are all fixedly connected to the bottom of the horizontal plate 75, and atomizing nozzles 85 are fixedly installed at the bottom of the multiple connecting posts 84. When the water pump 81 is working, it can supply water to the inside of the water supply hose 82. The water inside the water supply hose 82 flows into the inside of the connecting pipe 83 and is then atomized and sprayed out through the atomizing nozzles 85 to suppress dust in the work area.

[0030] The usage process of this utility model is as follows: When using this utility model, connect an external power source, install the rectangular tube 1, crossbeam 3, and water pump 81 on the top of the chemical plant using existing technology, and provide a water source to the water pump 81 to ensure that the water pump 81 can supply water to the water supply hose 82 when it is working. The water inside the water supply hose 82 flows into the connecting pipe 83, and then is atomized and sprayed out through the atomizing nozzle 85 to suppress dust in the working area. When it is necessary to change the dust suppression position, start the motor 71. The rotation of the motor 71 drives the threaded rod 72 to rotate. The rotation of the threaded rod 72 drives the threaded block 73 to move linearly along the threaded rod 72. When the threaded block 73 moves, it slides inside the rectangular tube 1 through the first ball to prevent the weight of the dust suppression component from acting on the threaded rod 72. When the threaded block 73 moves, it drives the cross plate 75 to move through the connecting block 74. The movement of the cross plate 75 drives the anti-fall auxiliary block 76 to move through the second ball along the crossbeam 3. The sliding mechanism provides auxiliary support to the horizontal plate 75, preventing the connecting block 74 from detaching from the horizontal plate 75 due to its weight. Simultaneously, as the horizontal plate 75 moves, it drives the connecting pipe 83 via the connecting column 84, causing the atomizing nozzle 85 to change its working position and thus perform dust suppression in other areas of the factory. Water is delivered through the flexible water supply hose 82, which can be bent to prevent interference from the connecting pipe 83 during movement. Simultaneously, as the threaded block 73 moves, it contacts the inclined surface of the auxiliary support block 62, causing the auxiliary support block 62 to slide along the side groove 5 into the fixed groove 61, and causing the spring 63 to retract, preventing interference with the movement of the threaded block 73. When the threaded block 73 detaches from the auxiliary support block 62, the elastic force of the spring 63 causes the auxiliary support block 62 to extend and contact the threaded rod 72 via the ball bearings, providing auxiliary support to the threaded rod 72 and preventing bending in the central area due to its length.

[0031] The above are merely preferred embodiments of this utility model. Any person skilled in the art may modify this utility model or modify it into an equivalent technical solution using the technical solutions described above. Therefore, any simple modifications or equivalent substitutions made based on the technical solutions of this utility model are within the scope of protection claimed by this utility model.

Claims

1. A chemical production safety dust falling device, comprising a rectangular tube (1), characterized in that: Both sides of the rectangular pipe (1) are provided with cross beams (3), a plurality of connecting plates (2) are fixedly connected between the rectangular pipe (1) and the two cross beams (3), a bottom groove (4) is formed in the bottom of the rectangular pipe (1), a plurality of side grooves (5) are formed in the two sides of the rectangular pipe (1), a plurality of auxiliary supporting assemblies (6) are arranged outside the plurality of side grooves (5), a dust falling moving assembly (7) is connected inside the rectangular pipe (1), and a dust falling assembly (8) is arranged at the bottom of the rectangular pipe (1).

2. The chemical production safety dust fall device according to claim 1, characterized in that: The dust falling moving assembly (7) comprises a motor (71), the motor (71) is fixedly connected with one end of the rectangular pipe (1), the output end of the motor (71) is fixedly connected with a threaded rod (72), the threaded rod (72) is sleeved with a threaded block (73) outside, a plurality of ball bearings (1) are embedded in the threaded block (73) outside, a connecting block (74) is fixedly arranged at the bottom of the threaded block (73), a horizontal plate (75) is fixedly arranged at the bottom of the connecting block (74), and anti-falling auxiliary blocks (76) are fixedly arranged at both ends of the horizontal plate (75).

3. The chemical production safety dust fall device according to claim 2, characterized in that: The threaded rod (72) penetrates through the two side walls of the rectangular pipe (1) and is connected with the two side walls of the rectangular pipe (1) through bearings, and the threaded rod (72) penetrates through the threaded block (73) and is connected with the threaded block (73) through threads.

4. The chemical production safety dust fall device according to claim 2, characterized in that: The threaded block (73) is arranged inside the rectangular pipe (1) and is connected with the rectangular pipe (1) through the ball bearings (1).

5. The chemical production safety dust fall device according to claim 2, characterized in that: The connecting block (74) penetrates through the bottom groove (4) and is connected with the bottom groove (4) through sliding.

6. The chemical production safety dust fall device according to claim 2, characterized in that: The anti-falling auxiliary block (76) is embedded with ball bearings (2) at the bottom, and the anti-falling auxiliary block (76) extends into the inside of the cross beam (3) and is connected with the cross beam (3) through the ball bearings (2) rolling.

7. The chemical production safety dust falling device according to claim 2, characterized in that: The dust falling assembly (8) comprises a water pump (81), the output end of the water pump (81) is fixedly connected with a water supply hose (82), one end of the water supply hose (82) is fixedly provided with a connecting pipe (83), a plurality of connecting columns (84) are fixedly arranged at the top of the connecting pipe (83), the plurality of connecting columns (84) are fixedly connected with the bottom of the horizontal plate (75), and a plurality of atomizing nozzles (85) are fixedly arranged at the bottom of the plurality of connecting columns (84).

8. The chemical production safety dust falling device according to claim 1, characterized in that: The auxiliary supporting block (62) penetrates through the side groove (5) and is connected with the side groove (5) through sliding, one end of the auxiliary supporting block (62) extends into the inside of the fixed groove (61) and is connected with the fixed groove (61) through sliding, one end of the auxiliary supporting block (62) is fixedly connected with the spring (63), one end of the spring (63) is fixedly connected with one side wall of the fixed groove (61), a plurality of ball bearings (3) are embedded in one end of the auxiliary supporting block (62), and the auxiliary supporting block (62) is connected with the threaded rod (72) through the plurality of ball bearings (3) rolling.

Citation Information

Patent Citations

  • Chemical safety production dust falling device

    CN221085067U