JP5932193B1 - Spattering salt capture device - Google Patents

Abstract

An object of the present invention is to enable automatic or simple operation to change a scattered salt capturing body for capturing scattered salt, and to accurately measure the amount of scattered salt for each period. A scattered salt capturing device 10 includes a scattered salt capturing unit 21 having a plurality of scattered salt capturing bodies 20 having a gauze holder 24 on which a gauze 22 is stretched, and a holding unit for holding the scattered salt capturing unit 21. The holding device 100 is provided with an opening for exposing one scattered salt capturing body 20 at an intermediate portion in the height direction, and the scattered salt capturing unit 21 includes a plurality of scattered salt capturing bodies 20. The cylindrical container 30 accommodated in the state aligned in the height direction, and the raising / lowering holding mechanism 40 which hold | maintains the scattering salt content capture unit 21 so that raising / lowering is possible, and the scattering salt content capture unit 21 are the upper and lower scattering salt content capture bodies. And a shielding plate 28 that shields the inside of the container 30 above and below the opening.

Description

  The present invention relates to a scattered salt capturing device that captures the salt scattered in the atmosphere in order to measure the amount of scattered salt.

  In order to predict salt damage caused by sea salt particles such as insulators and steel towers in power transmission systems, the amount of salt scattered in the atmosphere (hereinafter, the amount of salt contained in the unit volume is the amount of salt in the air, and this is multiplied by the wind speed). It is necessary to measure the amount of salt (sprayed salt content), and for that purpose, it is necessary to capture the salt scattered in the atmosphere. The dry gauze method stipulated in JIS Z2382 is to install a gauze fitted in a wooden frame with a window in a well-ventilated place that does not get wet in the rain, and let the gauze pass a salty atmosphere to the gauze. In this method, salt is attached and the amount of the attached salt is measured.

  In addition, in the outside air introduction device described in Patent Document 1, a tape-like salt removal filter is provided in the outside air introduction portion that introduces outside air into the outdoor structure, and salt is captured by the salt removal filter, thereby Prevents salt from entering the interior of the outdoor structure. Here, in the outside air introduction device described in Patent Document 1, a new surface of the salt removal filter is sent to the outside air introduction unit, and a mechanism for retracting the surface on which the salt is attached from the outside air introduction unit is continuously provided. Capable of capturing salt.

JP 2011-85516 A

  It is possible to capture the scattered salt content continuously by providing a mechanism to send the unused scattered salt content from the storage position to the exposure position and retract the used scattered salt content from the exposure position to the storage position. However, when the scattered salt content or the salt content that has fallen from the scattered salt content is attached to the scattered salt content at the storage position, it becomes impossible to accurately measure the amount of salt content for each period.

  The present invention has been made in view of the above circumstances, and enables the exchange of the scattered salt capturing body for capturing the scattered salt automatically or by simple operation, and accurately measures the amount of scattered salt for each period. The challenge is to make it possible.

  The scattered salt capture device according to the present invention is a material that can capture the salt scattered in the atmosphere, and a scattered salt capture in which a plurality of scattered salt capture bodies having a holding body on which the material is stretched are connected. Unit and a holding device that holds the scattered salt content capturing unit, the holding device is a cylindrical body that extends in the height direction, and an opening that exposes one of the scattered salt content capturing bodies is an intermediate portion in the height direction. A container that accommodates the scattered salt capturing unit in a state where the plurality of scattered salt capturing bodies are arranged in a height direction, and an elevating and holding mechanism that holds the scattered salt capturing unit so as to be movable up and down. The scattering salt content capturing unit includes a shielding plate that is provided between the upper and lower scattered salt content capturing bodies and shields the inside of the container above and below the opening.

  The holding device includes a drive mechanism that raises and lowers the scattered salt trapping unit, and a state where one of the scattered salt traps is located in the opening, and the unused scattered salt trap is And a controller that drives the drive mechanism so as to be moved to the opening and maintained for the predetermined time.

  The elevating and holding mechanism includes a pulley disposed above the container, and a suspension member wound around the pulley and having one end suspended from the pulley attached to the top of the scattered salt capturing unit. Alternatively, the drive mechanism may include a motor having a worm provided on a rotating shaft, and a worm wheel provided on the rotating shaft of the pulley and meshing with the worm.

  The scattering salt content capturing unit may be provided on an outer peripheral edge portion of the shielding plate, and may include a sealing material that seals between the outer peripheral edge portion and the container.

  Moreover, the said holding body is a cylindrical body, Comprising: The said scattering salt content capture unit may be hold | maintained at the said holding | maintenance apparatus in the state which the said holding body stood.

  The scattering salt content capturing apparatus may include a box in which a portion including the opening portion of the container is accommodated and provided with an air guide port for guiding air to the scattering salt content capturing body.

  According to the present invention, it is possible to perform the exchange of the scattered salt capturing body for capturing the scattered salt automatically or by a simple operation, and it is possible to accurately measure the amount of scattered salt for each period.

It is a perspective view which shows the scattering salt content capture apparatus which concerns on one Embodiment. It is a front view which shows a scattering salt content capture body. It is an elevation view which shows a holding | maintenance apparatus. It is an elevation sectional view showing the upper part of a holding device. It is a block diagram which shows the structure of a control apparatus. It is an elevation for demonstrating operation | movement of a holding | maintenance apparatus. It is an elevation for demonstrating operation | movement of a holding | maintenance apparatus. It is an elevational sectional view showing a holding device according to another embodiment.

  Hereinafter, embodiments for carrying out the present invention will be described with reference to the drawings. FIG. 1 is a perspective view showing a scattered salt content capturing apparatus 10 according to an embodiment, and FIG. 2 is a front view showing the scattered salt content capturing apparatus 10. As shown in these drawings, the scattered salt content capturing device 10 includes a hundred leaf box 1, a pedestal 3 that supports the hundred leaf box 1, a holding device 100 installed so as to penetrate the hundred leaf box 1 up and down, and a drive of the holding device 100. And a control device 200 for controlling.

  The hundred-leaf box 1 is a rectangular parallelepiped box having an open bottom, and louvers 2 are provided on four side surfaces. The louver 2 has a configuration in which rectifying plates that are inclined upward are lined up vertically toward the back side.

  The pedestal 3 includes four leg portions 3A arranged in a rectangular shape in plan view, and a plurality of horizontal members 3B and 3C that couple them. The lower part of the holding device 100 is arranged in the space inside the four leg portions 3A and the plurality of horizontal members 3B, 3C.

  The control device 200 is housed in the housing 201 together with power supplies 208 and 209 (see FIG. 5) described later. The control device 200 and the power sources 208 and 209 are connected to a motor 42 (see FIGS. 4 and 5) described later by a cable 210.

  FIG. 3 is an elevation view showing the holding device 100, and FIG. 4 is an elevational sectional view showing an upper portion of the holding device 100. As shown in these drawings, the holding device 100 accommodates a scattered salt capturing unit 21 including a plurality (three in the present embodiment) of scattered salt capturing bodies 20 that are continuous in the height direction, and the scattered salt capturing unit 21. And a lifting / lowering holding mechanism 40 that holds the scattered salt content capturing unit 21 so as to be movable up and down.

  The scattered salt content capturing body 20 includes a gauze 22 that is air permeable and capable of capturing the scattered salt content, and a gauze holder 24 around which the gauze 22 is wound. The gauze holder 24 includes a net-like cylindrical body 24A and disc-shaped lid portions 24B and 24C that close both upper and lower ends of the cylindrical body 24A.

  The upper and lower gauze holders 24 are connected to each other by a shaft portion 25. The shaft portion 25 connects the centers of the upper and lower lid portions 24 </ b> C and 24 </ b> B. The shaft portion 25 is provided with a receiving tray 26 and a shielding plate 28. The saucer 26 is a circular member whose outer peripheral portion is curved upward, and the shielding plate 28 is a disc, and the shaft portion 25 passes through the center thereof. The tray 26 is larger in diameter than the lid portions 24B and 24C, and is arranged in the vicinity of the lower lid portion 24C so that the salt content dropped from the gauze 22 is accumulated.

  A shielding plate 28 is provided on the upper side of the uppermost gauze holder 24, and a tray 26 and a shielding plate 28 are provided on the lower side of the lowermost gauze holder 24. The lower end of the shaft portion 27 is coupled to the center of the upper lid portion 24B of the uppermost gauze holder 24, and the upper end of the shaft portion 27 is coupled to the center of the shielding plate 28. In addition, the upper end of the shaft portion 23 is coupled to the center of the lower lid portion 24C of the lowermost gauze holder 24. The shaft portion 23 passes through the center of the tray 26, and the lower end of the shaft portion 23 is It is coupled to the center of the shielding plate 28.

  A sealing material 29 (see FIG. 4) such as sponge or rubber is attached to the outer periphery of the shielding plate 28. The sealing material 29 is bent in a U-shape and attached to the lower surface and the upper surface of the outer peripheral portion of the shielding plate 28.

  The container 30 is arranged between an upper stage 31 that accommodates unused scattered salt capturing bodies 20, a lower stage 32 that accommodates used scattered salt capturing bodies 20, and an upper stage 31 and a lower stage 32. And a middle stage portion 33 where the scattered salt capturing body 20 being exposed is located. The upper stage portion 31 includes a vertically arranged cylindrical body 31A, and flanges 31B, 31C, and 31D provided at the upper end, the lower end, and the axially intermediate portion of the cylindrical body 31A, respectively. Further, the lower step portion 32 is provided at a cylindrical body 32A having the same diameter as the cylindrical body 31A and coaxially with the cylindrical body 31A, a flange 32B provided at the upper end of the cylindrical body 32A, and a lower end of the cylindrical body 32A. And a lid 32C.

  Around the cylindrical bodies 31A and 32A, a plurality of (three in this embodiment) shaft members 34 are arranged at equal intervals around the axis of the cylindrical bodies 31A and 32A. The plurality of shaft members 34 extend from the flange 31B to the lid 32C, and the plurality of shaft members 34 are fixed to the flanges 31B, 31C, 31D, 32B and the lid 32C, whereby the cylindrical body 31A and the cylindrical body 32A. And are integrated.

  Here, the flange 31C located in the middle in the axial direction of the cylindrical body 31A is fixed to the upper plate 1A of the 100 leaves box 1, whereby the upper portion of the upper stage portion 31 is located on the 100 leaves box 1, The lower part is located in the Hyakuba box 1. In addition, the middle step portion 33 is located in the 100 leaves box 1, and the lower step portion 32 is located below the 100 leaves box 1.

  The length in the axial direction of the cylindrical body 31A and the cylindrical body 32A is set to a length that can accommodate a plurality (two in the present embodiment) of the scattered salt capturing bodies 20. The distance between the lower end of the cylindrical body 31 </ b> A and the upper end of the cylindrical body 32 </ b> A is set to be longer than the axial length of the gauze holder 24 and smaller than the distance between the upper and lower shielding plates 28. That is, in the state where a plurality of (two in this embodiment) scattered salt content capturing bodies 20 are accommodated in the upper stage portion 31, the lower scattered salt content capturing bodies 20 are exposed at the middle stage portion 33. In addition, in the state where a plurality (two in the present embodiment) of the scattered salt content capturing bodies 20 are accommodated in the lower stage portion 32, the scattered salt content capturing body 20 thereon is exposed at the middle stage portion 33.

  Here, in a state where one scattered salt capturing body 20 is exposed at the middle stage portion 33, the upper shielding plate 28 of the scattered salt capturing body 20 is located at the lower end of the cylindrical body 31A, and the scattered salt capturing body 20 The lower shielding plate 28 is positioned at the upper end of the cylindrical body 32A. The diameter of the shielding plate 28 is set to be smaller than the inner diameter of the cylindrical bodies 31A and 32A by the thickness of the sealing material 29, and between the outer peripheral edge of the shielding plate 28 and the inner walls of the cylindrical bodies 31A and 32A. Is closed by a sealing material 29. Thereby, in the said state, it will be in the state by which the lower end of cylindrical body 31A and the lower end of cylindrical body 32A were shielded, and the penetration | invasion of the scattered salt content in cylindrical body 31A, 32A is prevented.

  In addition, in the cylindrical bodies 31A and 32A, a plurality of (two in the present embodiment) spaces partitioned up and down with the shielding plate 28 positioned between the scattered salt capturing bodies 20 as a boundary are formed in each space. The scattered salt capturing body 20 is accommodated. Thereby, when a plurality of used scattered salt content capturing bodies 20 are located in the lower stage portion 32, the movement of the salt content between the upper and lower spaces accommodating the used scattered salt content capturing bodies 20 is prevented.

  As shown in FIG. 4, the elevation holding mechanism 40 includes a motor 42 that is a stepping motor, a worm gear 44 that is driven by the motor 42, a pulley 46 that is rotated by the worm gear 44, and a wire 48 that is hung on the pulley 46. It has. A motor mounting plate 52 and a cover 54 are provided at the upper end of the cylindrical body 31A. The motor attachment plate 52 is provided so as to close the upper end of the cylindrical body 31 </ b> A, and the motor 42 is attached to the motor attachment plate 52. The cover 54 is attached to the upper end of the cylindrical body 31 </ b> A so as to cover the motor 42.

  A hole 52A is formed in the motor mounting plate 52, and the rotating shaft 42A of the motor 42 is inserted vertically downward into the cylindrical body 31A through the hole 52A. The worm gear 44 includes a worm 44A formed integrally with the rotation shaft 42A, and a worm wheel 44B provided to be rotatable around a horizontal axis. A frame 56 having a pair of side plates 56A is attached to the lower surface of the motor mounting plate 52, and a rotating shaft 44C of the worm wheel 44B is rotatably supported by the pair of side plates 56A.

  The pulley 46 is provided integrally with the rotating shaft 44C, and rotates around the horizontal axis integrally with the worm wheel 44B. One end of the wire 48 is fixed to the groove of the pulley 46, and the other end of the wire 48 is attached to the upper end of the shaft portion 27 via a metal fitting. Therefore, when the pulley 46 rotates in one direction, the wire 48 is unwound from the pulley 46 and the scattered salt content capturing unit 21 descends. When the pulley 46 rotates in the other direction, the wire 48 is wound around the pulley 46 and scattered. The salt content capturing unit 21 rises.

  Here, the twist angle of the worm 44A is set smaller than the repose angle (friction angle), and the reverse drive of the worm 44A due to the rotation of the worm wheel 44B is prevented. That is, the worm gear 44 is in a self-locking state, and the motor 42 is prevented from rotating due to the weight of the scattered salt capturing unit 21.

  FIG. 5 is a block diagram illustrating a configuration of the control device 200. As shown in this figure, the control device 200 includes a motor control circuit 202, a timer 204, and an interface (I / F) 206. When a predetermined period (for example, one month) is counted by the timer 204, the motor control circuit 202 outputs a pulse signal to the motor 42 to rotate the motor 42 by a certain amount. Hereinafter, the operation of the holding device 100 will be described.

  3, 6, and 7 are elevation views for explaining the operation of the holding device 100. First, as shown in FIG. 3, the lowest scattered salt content capturing body 20 is arranged in the middle stage portion 33, and a plurality of scattered salt content capturing bodies 20 on the upper side are accommodated in the upper stage portion 31. The lowermost shielding plate 28 is located at the upper end of the lower step portion 32, and the second shielding plate 28 from the bottom is located at the lower end of the upper step portion 31.

  In this state, the gauze 22 of the lowermost scattered salt content capturing body 20 is exposed in the middle portion 33 and captures the scattered salt content. Further, the lower end of the cylindrical body 31A of the upper stage portion 31 is closed by the shielding plate 28 and the sealing material 29, so that the intrusion of scattered salt into the cylindrical body 31A is prevented. Therefore, the adhesion of salt to the unused scattered salt trap 20 accommodated in the upper stage portion 31 is prevented.

  Next, as shown in FIG. 6, the motor 42 is driven after the elapse of a predetermined period, the lowermost scattered salt content capturing body 20 descends to the lower stage portion 32, and the scattered salt content capturing body 20 thereon is moved from the upper stage portion 31. Lower to middle stage 33. At this time, the second shield plate 28 from the bottom descends to the upper end of the lower step portion 32, and the third shield plate 28 from the bottom descends to the lower end of the upper step portion 31.

  In this state, the gauze 22 of the second-stage scattered salt capturing body 20 from the bottom is exposed at the middle stage 33 to capture the scattered salt. Further, the upper end of the cylindrical body 32A of the lower step portion 32 is closed by the shielding plate 28 and the sealing material 29, so that the intrusion of the scattered salt into the cylindrical body 32A is prevented. Therefore, the adhesion of salt to the used scattered salt content capturing body 20 accommodated in the lower stage portion 32 is prevented. On the other hand, the lower end of the cylindrical body 31A of the upper stage portion 31 is blocked by the shielding plate 28 and the sealing material 29, thereby preventing the scattered salt from entering the cylindrical body 31A. Therefore, the adhesion of salt to the unused scattered salt trap 20 accommodated in the upper stage portion 31 is prevented.

  Next, as shown in FIG. 7, the motor 42 is driven after the elapse of a predetermined period, and the second-stage scattered salt capturing body 20 descends from the bottom to the lower stage portion 32 and above (in the present embodiment, the uppermost stage). The scattered salt capturing body 20 descends from the upper stage portion 31 to the middle stage portion 33. At this time, the third shielding plate 28 from the bottom descends to the upper end of the lower step portion 32, and the fourth shielding plate 28 from the bottom descends to the lower end of the upper step portion 31.

  In this state, the gauze 22 of the third-stage scattered salt capturing body 20 from the bottom is exposed at the middle stage 33 to capture the scattered salt. Further, the upper end of the cylindrical body 32A of the lower step portion 32 is closed by the shielding plate 28 and the sealing material 29, so that the intrusion of the scattered salt into the cylindrical body 32A is prevented. Therefore, the adhesion of salt to the used scattered salt content capturing body 20 accommodated in the lower stage portion 32 is prevented. On the other hand, the lower end of the cylindrical body 31A of the upper stage portion 31 is blocked by the shielding plate 28 and the sealing material 29, thereby preventing the scattered salt from entering the cylindrical body 31A. Therefore, the adhesion of salt to the unused scattered salt trap 20 accommodated in the upper stage portion 31 is prevented.

  As described above, the scattered salt capturing device 10 according to this embodiment includes a plurality of gauze 22 that can capture the salt scattered in the atmosphere, and a gauze holder 24 on which the gauze 22 is stretched. A scattering salt content capturing unit 21 connected to the scattered salt content capturing body 20 and a holding device 100 that holds the scattered salt content capturing unit 21 are provided. The holding device 100 is a cylindrical body extending in the height direction, and an opening (middle stage portion 33) for exposing one scattered salt content capturing body 20 is provided in an intermediate portion in the height direction. The container 30 accommodates the plurality of scattered salt capturing bodies 20 arranged in the height direction, and the lifting / lowering holding mechanism 40 that holds the scattered salt capturing unit 21 so as to be movable up and down.

  According to the scattered salt capturing device 10 having the above-described configuration, one scattered salt capturing body 20 of the scattered salt capturing unit 21 is exposed at the middle stage 33 to capture the scattered salt, and then the scattered salt capturing unit 21 is moved up and down. While being lowered by the holding mechanism 40, the used scattered salt content capturing body 20 can be accommodated in the lower stage portion 32, and the unused scattered salt content capturing body 20 can be disposed and exposed in the middle stage portion 33. Therefore, it is possible to capture the amount of scattered salt corresponding to the wind speed, and to replace the scattered salt capturing body 20 automatically or by a simple operation.

  Here, the scattered salt capturing unit 21 includes a shielding plate 28 that is provided between the upper and lower scattered salt capturing bodies 20 and shields the inside of the container 30 above and below the middle stage portion 33. As a result, it is possible to prevent the scattered salt from entering the upper stage 31 containing the unused scattered salt capturing body 20 and the lower stage 32 storing the used scattered salt capturing body 20, and the scattered salt outside the use period. It is possible to prevent salt from adhering to the capturing body 20. Therefore, it is possible to accurately measure the amount of scattered salt for each period.

  Further, in the cylindrical body 32A of the lower stage portion 32, a plurality of (two in the present embodiment) spaces partitioned up and down with the shielding plate 28 positioned between the used scattered salt capturing bodies 20 as a boundary are formed. The scattered salt capturing body 20 is accommodated in each space. Thereby, the movement of the salt content between the upper and lower space which accommodates the used scattered salt content capturing body 20 is prevented. Therefore, in a state where a plurality of used scattered salt capturing bodies 20 are accommodated in the lower stage portion 32, it is possible to prevent the salt captured by one scattered salt capturing body from adhering to one scattered salt capturing body 20, The amount of scattered salt for each period can be measured accurately.

  In addition, the holding device 100 has not been operated after the state in which the drive mechanism (the motor 42 and the worm gear 44) for raising and lowering the scattered salt content capturing unit 21 and the one scattered salt content capturing body 20 is positioned in the middle stage portion 33 is maintained for a predetermined time. A motor control circuit 202 for driving the drive mechanism so that the used scattered salt capturing body 20 is moved to the middle stage 33 and maintained for the predetermined time. As a result, the scattered salt capturing body 20 can be automatically replaced.

  The lifting / lowering holding mechanism 40 includes a pulley 46 disposed above the container 30, and a wire 48 wound around the pulley 46 and having one end suspended from the pulley 46 attached to the top of the scattered salt capturing unit 21. The drive mechanism includes a motor 42 provided with a worm 44A on the rotating shaft, and a worm wheel 44B provided on the rotating shaft of the pulley 46 and meshing with the worm 44A. Here, since the mechanism for transmitting the drive between the motor 42 and the pulley 46 is a worm gear, the worm caused by the rotation of the worm wheel 44B is set by setting the torsion angle of the worm 44A smaller than the repose angle (friction angle). The reverse drive of 44A can be prevented. As a result, the worm gear 44 is brought into a self-locking state, and the motor 42 can be prevented from rotating due to the weight of the scattered salt content capturing unit 21.

  The gauze holder 24 is a cylindrical body, and the scattered salt content capturing unit 21 is held by the holding device 100 in a state where the gauze holder 24 is stood. As a result, the amount of salt scattered from all directions can be captured by the gauze 22 in an amount corresponding to the wind speed.

  Furthermore, the scattered salt content capturing apparatus 10 includes a hundreds of boxes 1 that are provided with a louver 2 that accommodates a portion including the middle portion 33 of the housing 30 and guides the scattered salt content capturing body 20. As a result, it is possible to capture the amount of salt according to the wind speed without being affected by rain regardless of whether the roof is installed or not.

  FIG. 8 is an elevational sectional view showing a scattered salt content capturing apparatus 300 according to another embodiment. As shown in this figure, the scattered salt content capturing apparatus 300 according to this embodiment includes a scattered salt content capturing body 320 instead of the above-described scattered salt content capturing body 20. The scattered salt content capturing body 320 is provided with a rectangular gauze 322 that has air permeability and can capture the scattered salt content, and a gauze holder 324 that is a rectangular frame that holds the gauze 322. In the scattered salt content capturing body 320, the gauze 322 is stretched inside the gauze holder 324 by attaching the peripheral edge of the gauze 322 to the gauze holder 324. In addition, a set of upper and lower gauze 322 is marked with a non-conductive ink. Here, E and W are written on one surface and the other surface of the upper gauze 322, respectively, and S and N are written on one surface and the other surface of the lower gauze 322, respectively. Has been.

  Here, the plurality of scattered salt content capturing bodies 320 are arranged so as to overlap each other in the height direction so as to face different directions by 90 °. That is, the upper and lower scattered salt capturing bodies 320 are arranged so as to be orthogonal to each other in plan view. Then, one set (two) of the scattered salt content capturing bodies 320 is exposed in the middle stage portion 33 so that the upper and lower sets of the scattered salt content capturing bodies 320 are accommodated in the upper stage portion 31 or the lower stage portion 32. It has become.

  In the scattered salt content capturing apparatus 300 having the above-described configuration, a set of the scattered salt content capturing unit 320 is exposed at the middle stage 33 to capture the scattered salt content, and then the scattered salt content capturing unit 321 is held up and down. A set of scattered salt capturing bodies 320 that have been lowered by the mechanism 40 and captured the scattered salt content are accommodated in the lower stage portion 32, and an unused set of scattered salt content capturing bodies 320 are disposed in the middle stage portion 33 and exposed. Can be made. Therefore, it is possible to capture the amount of salt scattered from the four directions according to the wind speed, and it is possible to carry out the exchange of the scattered salt content capturing body 320 automatically or by a simple operation.

  Here, the scattered salt capturing unit 321 includes a shielding plate 28 that is provided between the upper and lower scattered salt capturing bodies 320 and shields the inside of the container 30 above and below the middle stage portion 33. Thereby, it is possible to prevent the scattered salt from entering the upper stage 31 containing the unused scattered salt catcher 320 and the lower stage 32 containing the used scattered salt catcher 320, and the scattered salt outside the use period. It is possible to prevent salt from adhering to the capturing body 320. Therefore, it is possible to accurately measure the amount of scattered salt for each period.

  As mentioned above, although the form for implementing this invention was demonstrated, the said embodiment is for making an understanding of this invention easy, and is not for limiting and interpreting this invention. The present invention can be changed and improved without departing from the gist thereof, and equivalents thereof are also included in the present invention. For example, in the said embodiment, although it replaced | exchanged by lowering the scattering salt content capturing bodies 20 and 320, you may replace | exchange by raising. Further, although the scattered salt content capturing units 21 and 321 are automatically lowered, the scattered salt content capturing units 21 and 321 may be manually lowered. Moreover, although the raising / lowering holding mechanism 40 and the drive mechanism are configured by the worm gear 44, the pulley 46, the wire 48, and the like, other mechanisms such as a mechanism using a ball screw may be used. Furthermore, it is not essential to make the container 30 cylindrical, but it may be a rectangular tube, and it is not essential that the container 30 is a cylinder whose axis is a straight line. You may do it.

1 100 leaf box, 1A upper plate, 2 louvers, 3 pedestal, 3A legs, 3B horizontal material, 3C horizontal material, 10 scattered salt trapping device, 20 scattered salt trap, 21 scattered salt capture unit, 22 gauze, 23 shaft, 24 gauze holder, 24A cylindrical body, 24B lid part, 24C lid part, 25 shaft part, 26 saucer, 27 shaft part, 28 shielding plate, 29 sealing material, 30 container, 31 upper stage part, 31A cylindrical body, 31B flange, 31C Flange, 31D Flange, 32 Lower Step, 32A Cylindrical Body, 32B Flange, 32C Lid, 33 Middle Step, 34 Shaft, 40 Lifting and Holding Mechanism, 42 Motor, 42A Rotating Shaft, 44 Worm Gear, 44A Worm, 44B Worm Wheel, 44C rotating shaft, 46 pulley, 48 wire, 52 motor mounting plate, 52A hole, 54 cover, 56 frame, 56A side plate, 100 holding device, 200 control device, 201 housing, 202 motor control circuit, 204 timer, 206 I / F, 208 power source, 209 power source, 210 cable, 300 scattered salt content capturing device, 320 Spattered salt trap, 321 Spattered salt capture unit, 322 gauze, 324 gauze holder

Claims (6)

A material capable of capturing salt scattered in the atmosphere, and a scattered salt capturing unit in which a plurality of scattered salt capturing bodies having a holding body on which the material is stretched are connected, and the scattered salt capturing unit is held. And a holding device that
The holding device is
It is a cylinder extending in the height direction, and an opening for exposing one of the scattered salt content capturing bodies is provided in an intermediate portion in the height direction, and the scattered salt content capturing unit has the height of the plurality of scattered salt content capturing bodies. A container for accommodating in a state aligned in a direction;
An elevating and holding mechanism for holding the scattered salt content capturing unit so that it can be raised and lowered,
The scattering salt content capturing unit is provided between the upper and lower scattered salt content capturing bodies, and includes a shielding plate that shields the inside of the container above and below the opening. The holding device is
A drive mechanism for raising and lowering the scattered salt capturing unit;
The drive so that the unused salt trapping body is moved to the opening and maintained for the predetermined time after one scattering salt capturing body is maintained in the opening for a predetermined time. The scattering salt content capture device according to claim 1, further comprising a control unit that drives the mechanism. The lifting and holding mechanism is
A pulley disposed above the container;
A suspension member wound around the pulley and attached to the top of the scattered salt capturing unit at one end suspended from the pulley;
The drive mechanism is
A motor with a worm on the rotating shaft;
The scattered salt content capturing apparatus according to claim 2, further comprising: a worm wheel that is provided on a rotation shaft of the pulley and meshes with the worm.   The said holding body is a cylindrical body, Comprising: The said scattering salt content capture unit is hold | maintained at the said holding | maintenance apparatus in the state in which the said holding body stood, The any one of Claim 1- Claim 3 Scattering salt capture device.   The said scattering salt content capture unit is provided in the outer periphery part of the said shielding board, The sealing material which seals between this outer periphery part and the said container is provided in any one of Claim 1 to 4 The scattering salt content capture device described. The scattered salt content according to any one of claims 1 to 5, further comprising a box in which a portion including the opening of the container is accommodated and provided with an air guide port for guiding air to the scattered salt content capturing body. Capture device.

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