Welding powder storage device

Abstract

The utility model provides a welding powder storage device which comprises a box body, a containing part connected in the box body in a sliding mode and a ventilation system arranged on the box body. The containing part comprises a partition plate and at least one storage assembly connected to the partition plate. An inner cavity is formed in the box body, and the partition plate divides the inner cavity into a ventilation cavity and a storage cavity. A plurality of cavities are formed in the storage assembly and used for containing bag bodies containing pulverized coal. And an air inlet part communicated with the storage cavity and an air exhaust part communicated with the ventilation cavity are arranged on the box body. The storage assembly is provided with a plurality of ventilation channels, and the partition plate is provided with through holes communicating with the ventilation channels. A large amount of pulverized coal is divided into a plurality of equal pieces, the explosion risk is reduced, circulating air flows through ventilation channels between adjacent pulverized coal, the humidity and temperature of the pulverized coal are guaranteed, the storage quality of the pulverized coal is guaranteed, and the storage safety is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to welding powder storage technical field, especially a kind of welding powder storage device. BACKGROUND

[0002] Welding powder as an important industrial raw material, plays an important role in manufacturing and processing process. Especially in electronics, electrical, aviation, automobile and other industries play an important role. The storage condition of welding powder can not only affect its service life and welding quality, but also because welding powder has potential risk, affect production and workplace safety.

[0003] First, the factors that affect the safety and quality of welding powder storage mainly include powder particle size, humidity, temperature, oxygen content, etc. Humidity and temperature changes can affect the stability of the powder, so the storage temperature of welding powder should be avoided at extreme temperature to prevent accidents. And the oxygen content in metal powder can affect the flammability and explosiveness. And in the running process, protective gloves, masks and other protective devices are needed to prevent them from entering sensitive parts such as eyes, mouth and nose.

[0004] Therefore, in the prior art, welding powder is usually packed in a larger woven bag and stored together in a warehouse. Because it is difficult to control the humidity and temperature of the warehouse, the welding powder will form hard blocks due to moisture, resulting in loss of welding powder that cannot be used. In addition, a large amount of welding powder is placed in the warehouse, and the welding powder itself has the characteristics of flammability and explosiveness. Especially when the concentration of air reaches a certain concentration, it is easy to cause explosion and fire and other major accidents when encountering ignition, which has great safety hazards. UTILITY MODEL CONTENT

[0005] Therefore, the utility model aims to provide a welding powder storage device to effectively prevent welding powder from being damp, effectively guarantee the storage temperature and humidity, and improve the storage safety.

[0006] To achieve the above purpose, the technical scheme of the utility model is as follows:

[0007] A welding powder storage device, comprising a box body, a containing part slidingly connected in the box body, and a ventilation system provided on the box body;

[0008] The containing part comprises a partition plate and at least one storage assembly connected to the partition plate;

[0009] The box body is formed with an inner cavity, and the partition plate divides the inner cavity into a ventilation cavity and a storage cavity;

[0010] The storage assembly is formed with a plurality of cavities, and the cavities are used to place the bag body filled with coal powder;

[0011] The box is provided with an air inlet part communicated with the storage cavity and an air outlet part communicated with the ventilation cavity.

[0012] The storage assembly is provided with a plurality of air passages, and the partition plate is provided with through holes communicated with the air passages.

[0013] Further, the storage assembly comprises a bottom plate, and vertical plates are arranged on the bottom plate in sequence and at intervals.

[0014] The air passage comprises a first passage arranged on the bottom plate and a second passage arranged on the vertical plate.

[0015] The first passage and the second passage are arranged along the front-rear direction of the box.

[0016] The through holes are arranged at the extensions of the first passages and the second passages one by one.

[0017] Further, the vertical plate is further provided with a third passage arranged along the height direction of the box.

[0018] The third passage penetrates from the upper end of the vertical plate downward, and the third passage penetrates to communicate with the first passage.

[0019] The third passage is arranged at intervals along the length direction of the vertical plate.

[0020] Further, the side wall of the box is provided with a bracket, and two brackets are arranged oppositely in the cavity.

[0021] The bottom plate is inserted into the space surrounded by the two brackets.

[0022] Further, the bracket is in the shape of "L", and a communication pipeline is formed in the bracket.

[0023] The communication pipeline communicates the upper space and the lower space of the bottom plate.

[0024] Further, the bracket comprises a longitudinal profile and a transverse profile connected vertically.

[0025] The communication pipeline penetrates along the longitudinal profile and extends into the transverse profile, one end of the transverse profile is formed with a first air port perpendicular to the direction of the bottom plate, and the longitudinal profile is formed with a second air port parallel to the direction of the bottom plate.

[0026] Further, one side of the box has a movable door which can move up and down along the height direction of the box, the upper end of the box is provided with a driving part for driving the movable door to move, and a winding wheel is arranged at the power output end of the driving part.

[0027] The reel wheel is connected with the movable door through a rope, the driving part drives the reel wheel to rotate, the rope is wound on the reel wheel, and the movable door is moved up to be opened.

[0028] Further, the box is provided with a fire extinguishing device above the box for extinguishing fire, the fire extinguishing device comprises a fire extinguisher and a controller;

[0029] The box is provided with a temperature sensor and a smoke sensor, and the temperature sensor and the smoke sensor are electrically connected with the controller;

[0030] The fire extinguishing device is further provided with a fire extinguishing pipeline which is communicated into the cavity, and the controller controls opening and closing of the fire extinguishing pipeline.

[0031] Further, the partition plate is provided with an inclined section at the upper portion, the inclined section extends from top to bottom towards the side wall close to the box, so that the ventilation cavity is arranged from top to bottom.

[0032] Compared with the prior art, the utility model has the following advantages:

[0033] The welding powder storage device, by setting at least one storage assembly in the box, and each storage assembly is provided with a plurality of cavities, and the bag body filled with coal powder is placed in the cavity, a large amount of coal powder is divided into equal parts, and the explosion risk is reduced.

[0034] In addition, by setting the storage assembly with a bottom plate and vertically arranged vertical plates, the space for accommodating the coal powder bag is formed between the two vertical plates and the bottom plate, and the bag can be placed in each cavity during coal powder bagging, and then the loading is carried out.

[0035] In addition, by setting the third channel, the third channel is arranged along the height direction of the vertical plate, and the third channel is communicated with the first channel, so as to form longitudinal and transverse communication, and further improve the ventilation effect and ensure the uniformity of the temperature of the welding powder. BRIEF DESCRIPTION OF DRAWINGS

[0036] The accompanying drawings, which form part of this utility model, are used to provide a further understanding of the utility model. The illustrative embodiments of the utility model and their descriptions are used to explain the utility model and do not constitute an undue limitation of the utility model. In the drawings:

[0037] Figure 1 This is a three-dimensional structural diagram of the solder powder storage device described in an embodiment of the present invention;

[0038] Figure 2 This is a top view of the solder powder storage device according to an embodiment of the present invention;

[0039] Figure 3 for Figure 2 Schematic diagram of the cross section at point AA;

[0040] Figure 4 for Figure 2 Schematic diagram of the cross section at point BB;

[0041] Figure 5 This is a perspective view of the storage component described in an embodiment of the present utility model;

[0042] Figure 6 This is a cross-sectional schematic diagram of the assembly of the bracket and storage component according to an embodiment of the present utility model;

[0043] Figure 7 This is a partial connection diagram of the vertical plate and the horizontal plate described in an embodiment of the present utility model;

[0044] Figure 8 This is a cross-sectional schematic diagram of the bracket described in an embodiment of the present utility model.

[0045] Explanation of reference numerals in the attached figures:

[0046] 1. Housing; 2. Divider; 3. Storage components; 4. Air inlet; 5. Air outlet; 6. Bracket; 7. Door; 8. Drive unit; 9. Reel; 10. Rope; 11. Fire extinguisher; 12. Controller; 13. Fire extinguishing piping;

[0047] 101. Ventilation chamber; 102. Storage chamber;

[0048] 201. Inclined section; 202. Through hole;

[0049] 301. Cavity; 302. Base plate; 303. Vertical plate;

[0050] 601. Connecting duct; 602. Longitudinal profile; 603. Transverse profile; 604. First air vent; 605. Second air vent;

[0051] 3021, First Passage;

[0052] 3031 second channel; 3032 third channel. DETAILED DESCRIPTION

[0053] It should be noted that the embodiments in the present application and the features in the embodiments can be combined with each other without conflict.

[0054] In the description of the present application, it should be noted that the terms "upper", "lower", "inner", "back" and the like indicate the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the present application. In addition, the terms "first", "second" are only for descriptive purposes and cannot be understood as indicating or implying relative importance.

[0055] In addition, in the description of the present application, unless otherwise explicitly limited, the terms "mounting", "connecting", "connection", "connector" should be broadly understood. For example, it can be fixedly connected, or it can be detachably connected, or it can be integrally connected; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium; it can be the communication between two elements inside. For those skilled in the art, the specific meaning of the above terms in the present application can be understood in combination with the specific circumstances.

[0056] The present application will be described in detail below with reference to the accompanying drawings and in conjunction with embodiments.

[0057] The present embodiment relates to a welding powder storage device, which comprises a box body 1, a containing part slidingly connected in the box body 1, and a ventilation system provided on the box body 1. The containing part comprises a partition plate 2 and at least one storage assembly 3 connected to the partition plate 2.

[0058] Among them, the box body 1 is formed with an inner cavity, and the partition plate 2 divides the inner cavity into a ventilation cavity 101 and a storage cavity 102. The storage assembly 3 is formed with a plurality of cavities 301, and the cavities 301 are used to place the bag bodies filled with coal powder. The box body 1 is provided with an air inlet part 4 communicating with the storage cavity 102, and an air outlet part 5 communicating with the ventilation cavity 101. The storage assembly 3 is provided with a plurality of air passages, and the partition plate 2 is provided with through holes 202 communicating with the air passages.

[0059] The welding powder storage device of the embodiment is characterized in that at least one storage assembly 3 is arranged in the box body 1, and a plurality of cavities 301 are arranged on each storage assembly 3, and a bag containing coal powder is arranged in each cavity 301, so that a large amount of coal powder is divided into multiple equal parts, thereby reducing the risk of explosion.

[0060] Based on the above overall introduction, an exemplary structure of the welding powder storage device of the embodiment is shown in Figures 1 to 4 The box body 1 is shaped as a rectangular structure, and in actual application, the size of the box body 1 can be designed according to the storage amount of the welding powder. The box body 1 is made of a stainless steel plate. The bag containing the welding powder is arranged in the cavity 301 in the embodiment, and a box containing the welding powder can also be arranged in the cavity 301.

[0061] In addition, as shown in Figure 1 The air inlet part 4 is an air inlet pipe connected with the air outlet of an external air pump. The air outlet part 5 is an air outlet fan, and can also be an air outlet pipe connected with the air inlet of an external air pump.

[0062] Preferably, one side of the box body 1 is provided with a movable door 7 which can move up and down along the height direction of the movable door 7, and the upper end of the box body 1 is provided with a driving part 8 for driving the movable door 7 to move, and a winding wheel 9 arranged at the power output end of the driving part 8. The winding wheel 9 and the movable door 7 are connected through a rope 10, the driving part 8 drives the winding wheel 9 to rotate, the rope 10 is wound on the winding wheel 9, and the movable door 7 is opened by moving up.

[0063] As shown in Figure 1 The driving part 8 is a rotary motor, and the winding wheel 9 is a circular column structure with a groove in the middle for winding the rope 10. Two supports are arranged at the bottom end of the movable door 7, and a connecting rod is connected between the two supports. One end of the rope 10 is fixed on the winding wheel 9, and the other end is fixed with the connecting rod.

[0064] As a preferred embodiment, as shown in Figure 1 The upper end of the box body 1 is provided with a fire extinguishing device for extinguishing fire, and the fire extinguishing device comprises a fire extinguisher 11 and a controller 12. A temperature sensor and a smoke sensor are arranged in the box body 1, and the temperature sensor and the smoke sensor are electrically connected with the controller 12. The fire extinguishing device is also provided with a fire extinguishing pipeline 13 which penetrates into the cavity 301, and the controller 12 controls the opening and closing of the fire extinguishing pipeline 13. The controller 12 of the embodiment is a PLC or the like, and the fire extinguisher 11 is filled with fire extinguishing medium. When the detected values of the temperature sensor and the smoke sensor reach the preset values, the fire extinguisher 11 is opened, and the fire extinguishing medium is sprayed in the closed space, so as to extinguish the fire in time and improve the storage safety.

[0065] As shown in Figure 4 , the storage assembly 3 comprises a bottom plate 302 and vertical plates 303 arranged in sequence and in intervals on the bottom plate 302. The ventilation duct comprises first channels 3021 provided on the bottom plate 302 and second channels 3031 provided on the vertical plates 303. The first channels 3021 and the second channels 3031 are both arranged along the front-rear direction of the box 1. The through holes 202 are arranged one by one at the extensions of the first channels 3021 and the second channels 3031.

[0066] As shown in Figures 2 to 5 , the cross sections of the first channels 3021 and the second channels 3031 are both rectangular structures. The bottom plate 302 is provided with the first channels 3021 which penetrate through along the front-rear direction of the box 1. As shown in Figures 6 to 7 , the first channels 3021 correspond to the vertical plates 303 one by one. The vertical plates 303 are arranged along the front-rear direction of the box 1. The second channels 3031 are arranged penetrating through along the extensions of the vertical plates 303. The vertical plates 303 are provided with multiple second channels 3031 in intervals from top to bottom.

[0067] By arranging the storage assembly 3 with the bottom plate 302 and the vertical plates 303 arranged in sequence and in intervals, the space for accommodating the coal powder bags is formed between the two vertical plates 303 and the bottom plate 302. When the coal powder is bagged, a bag can be placed in each cavity 301 respectively, and then the loading is performed. A large bag can also be arranged to be laid flat in each cavity 301, and after the overall loading is performed, the bag is tied, so as to improve the loading efficiency of the coal powder. Due to the first channels 3021 provided on the bottom plate 302 and the second channels 3031 provided on the vertical plates 303, the temperature and humidity of the divided and placed coal powder can be ensured.

[0068] Further, as shown in Figures 5 to 7 , the vertical plates 303 are further provided with third channels 3032 arranged along the height direction of the box 1. The third channels 3032 penetrate through from the upper end of the vertical plates 303 downward. The third channels 3032 penetrate through to communicate with the first channels 3021. The third channels 3032 are arranged in intervals along the length direction of the vertical plates 303. The cross sections of the third channels 3032 are also arranged as rectangular structures. By arranging the third channels 3032, the third channels 3032 are arranged along the height direction of the vertical plates 303, and the third channels 3032 communicate with the first channels 3021, so as to form longitudinal and transverse penetrations, and further improve the ventilation effect and ensure the temperature uniformity of the welding powder.

[0069] As a preferred embodiment, as shown in Figure 3 and Figure 6As shown in the drawings, the side wall of the box body 1 is provided with a bracket 6, and two brackets 6 are oppositely arranged in the cavity 301. The bottom plate 302 is inserted into the space surrounded by the two brackets 6. The length of the bottom plate 302 is equal to the distance between the two brackets 6. The bracket 6 is fixedly connected to the side wall of the box body 1 by bolts.

[0070] Further, as shown in the drawings, Figure 3 and Figure 6 The bracket 6 is in the shape of "L", and a communication pipeline 601 is formed in the bracket 6. The communication pipeline 601 communicates the upper space and the lower space of the bottom plate 302. By arranging the communication pipeline 601, the airflow between the upper layer and the lower layer of the bottom plate 302 can be formed, so as to ensure the uniformity of the temperature and humidity around the welding powder in each layer of the box body 1, and ensure the storage effect.

[0071] Moreover, as shown in the drawings, Figure 6 The bracket 6 comprises a vertical longitudinal profile 602 and a transverse profile 603. The communication pipeline 601 penetrates through the longitudinal profile 602 and extends into the transverse profile 603. The transverse profile 603 is formed with a first air port 604 perpendicular to the direction of the bottom plate 302 at one end, and the longitudinal profile 602 is formed with a second air port 605 parallel to the direction of the bottom plate 302.

[0072] As shown in the drawings, Figure 6 and Figure 8 By arranging the first air port 604 and the second air port 605, the airflow through the bracket 6 can flow in the height direction and the left-right direction of the box body 1, and the airflow around the storage assembly 3 where the welding powder is placed can flow through the first channel 3021 and the second channel 3031, so as to improve the flow effect.

[0073] In addition, as shown in the drawings, Figure 4 The upper part of the partition plate 2 is provided with an inclined section 201 extending towards the side wall of the box body 1 from top to bottom, so that the ventilation cavity 101 is arranged to be reduced from top to bottom. The partition plate 2 is fixedly connected to the back plate of the box body 1, which can be connected by welding or bolt fixing. By arranging the inclined section 201, the smoothness of the airflow in the box body 1 can be improved, and the circulation effect of the airflow can be improved.

[0074] The above only describes the preferred embodiments of the present application, and is not intended to limit the present application. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. A welding powder storage device characterized in that: it comprises a box (1), a containing part slidingly connected in the box (1), and a ventilation system provided on the box (1); the containing part comprises a partition plate (2) and at least one storage assembly (3) connected on the partition plate (2); an inner cavity is formed in the box (1), and the partition plate (2) divides the inner cavity into a ventilation cavity (101) and a storage cavity (102); a plurality of cavities (301) are formed on the storage assembly (3), and the cavities (301) are used for placing bag bodies filled with coal powder; the box (1) is provided with an air inlet part (4) communicating with the storage cavity (102) and an air outlet part (5) communicating with the ventilation cavity (101); and a plurality of air passage channels are provided on the storage assembly (3), and the partition plate (2) is provided with through holes (202) communicating with the air passage channels.

2. The welding powder storage device according to claim 1, characterized in that: the storage assembly (3) comprises a bottom plate (302) and vertical plates (303) arranged in sequence and at intervals on the bottom plate (302); the air passage channels comprise first channels (3021) provided on the bottom plate (302) and second channels (3031) provided on the vertical plates (303); the first channels (3021) and the second channels (3031) are arranged along the front-rear direction of the box (1); and the through holes (202) are provided at the extensions of the first channels (3021) and the second channels (3031) one by one.

3. The welding powder storage device according to claim 2, characterized in that: the vertical plates (303) are further provided with third channels (3032) arranged along the height direction of the box (1); the third channels (3032) penetrate downward from the upper ends of the vertical plates (303), and the third channels (3032) penetrate to communicate with the first channels (3021); and the third channels (3032) are arranged at intervals along the length direction of the vertical plates (303).

4. The welding powder storage device according to claim 3, characterized in that: the side walls of the box (1) are provided with brackets (6), and two brackets (6) are oppositely arranged in the cavities (301); and the bottom plate (302) is inserted into the space surrounded by the two brackets (6).

5. The welding powder storage device according to claim 4, characterized in that: the brackets (6) are "L"-shaped, and the brackets (6) are formed with communication pipelines (601); and the communication pipelines (601) communicate the upper space and the lower space of the bottom plate (302).

6. The welding powder storage device according to claim 5, characterized in that: the brackets (6) comprise vertically connected longitudinal profiles (602) and transverse profiles (603). ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ The communication pipeline (601) penetrates through the longitudinal profile (602) and extends into the transverse profile (603), one end of the transverse profile (603) is formed with a first air port (604) perpendicular to the direction of the bottom plate (302), and the longitudinal profile (602) is formed with a second air port (605) parallel to the direction of the bottom plate (302).

7. The welding powder storage device according to claim 1, wherein: One side of the box (1) has a movable door (7) that can move up and down along its own height direction, the upper end of the box (1) is provided with a driving part (8) for driving the movable door (7) to move, and a winding wheel (9) is arranged on the power output end of the driving part (8); The winding wheel (9) and the movable door (7) are connected through a rope (10), the driving part (8) drives the winding wheel (9) to rotate, the rope (10) is wound on the winding wheel (9), and the movable door (7) is opened by moving up.

8. The welding powder storage device according to claim 1, wherein: The box (1) is provided with a fire extinguishing device above for extinguishing fire, and the fire extinguishing device comprises a fire extinguisher (11) and a controller (12); The box (1) is provided with a temperature sensor and a smoke sensor, and the temperature sensor and the smoke sensor are electrically connected with the controller (12); The fire extinguishing device is also provided with a fire extinguishing pipeline (13) that penetrates into the cavity (301), and the controller (12) controls the opening and closing of the fire extinguishing pipeline (13).

9. The welding powder storage device according to claim 1, wherein: An inclined section (201) is arranged on the upper part of the partition plate (2), the inclined section (201) extends from top to bottom towards the side wall of the box (1), so that the ventilation cavity (101) is arranged smaller from top to bottom.

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