JP6000997B2 - Spattering salt capture device - Google Patents

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 gauze in a wooden frame with open windows and install it in a well-ventilated place where it does not get wet in the rain. It is made to adhere 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

  By the way, the amount of scattered salt in the high place can be measured by installing the 100-leaf box in a high place such as a steel tower and installing the above-described gauze therein. In this case, it is necessary to replace the gauze every predetermined period, but the workability is poor if the leaf box is raised or lowered at a high place for each replacement operation. Therefore, it is desirable that the gauze that captures the scattered salt and the unused gauze can be exchanged at the exposure position by automatic or simple operation in a 100-yen box installed at a high place. Here, when the used gauze is wound, there is a possibility that the salt content with different capture periods may be mixed due to contact with gauze with different use periods, and the amount of scattered salt in each period may not be measured.

  The present invention has been made in view of the above circumstances, and allows the exchange of the material for capturing the scattered salt to be carried out automatically or by simple operation, and is used so that the salinities with different capture periods are not mixed. It is an object to make it possible to store finished materials.

The scattered salt capturing apparatus according to the present invention is a strip-shaped scattered salt capturing body in which a material capable of capturing salt scattered in the atmosphere is connected, and the scattered salt capturing body is held so that a part thereof is exposed. A holding device, and the holding device includes an opening for exposing a part of the scattered salt trapping body, and a housing provided with a first chamber and a second chamber sandwiching the opening. A first holding part that is arranged in the first chamber and winds and holds an unused portion of the scattered salt trapping body; and is arranged in the second chamber and unwinds from the first holding part. A second holding unit that winds and holds the used portion of the scattered salt trap that has passed through the position of the opening and the second chamber, and winds and holds the belt-like sheet material. A third holding part, wherein the second holding part is unwound from the third holding part. Held wound in superposed and used portion of the over preparative material and the scattering salinity capture body, wherein the first holding portion and the second holding portion, are arranged one above the The housing includes a pair of side plates that sandwich the scattered salt content capturing body in the width direction, and the lateral width of the pair of side plates is narrower than the top and bottom at the position of the opening, and the left and right sides on the front side of the opening are the pair of side plates. It is opened without being shielded by the side plate .

  In the scattered salt capturing device, the holding device is configured to move the second holding unit and a drive unit that is not used, and the unused material is sequentially moved from the first chamber to the position of the opening every predetermined time, And a controller that controls the drive unit so that the used material is sequentially moved from the position of the opening to the second chamber every predetermined time.

  In the scattering salt content capturing apparatus, the holding device includes a guide roller that is arranged in the first chamber and the second chamber and maintains the posture of the scattering salt content capturing body at the position of the opening vertically. Also good.

  In the scattered salt capturing device, the scattered salt capturing body may include a frame body on which the material is stretched, and the guide roller is configured to contact the frame body and not to contact the material. May be.

  In the scattered salt content capturing apparatus, the casing includes a first opening / closing lid for taking the scattered salt content capturing body in and out of the first chamber, and the scattered salt content capturing body and the sheet material in the second chamber. And a second opening / closing lid.

The scattered salt content capturing apparatus may include a box in which the holding device is accommodated and provided with an air inlet that guides the scattered salt content capturing body. The air guide opening may be provided in the box so as to surround the holding device.

  According to the present invention, it is possible to exchange the material for capturing the scattered salt by an automatic or simple operation, and it is possible to store the used material so that the salts having different capturing periods are not mixed.

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 a longitudinal cross-sectional view which shows a holding | maintenance apparatus. It is a front view which shows a holding | maintenance apparatus. It is a side view which shows a holding | maintenance apparatus. It is a longitudinal cross-sectional view for demonstrating the usage method of a holding | maintenance apparatus. It is a longitudinal cross-sectional view for demonstrating the usage method of a holding | maintenance apparatus. It is a sectional side view which shows the holding | maintenance apparatus which concerns on other embodiment. It is a front view which shows the scattering salt content capture body which concerns on other embodiment. It is a sectional side view which shows the holding | maintenance apparatus which concerns on other embodiment. It is a front view which shows the holding | maintenance apparatus which concerns on other embodiment. It is a front view which shows the scattering salt content capture body which concerns on other embodiment. It is a sectional side view which shows the holding | maintenance apparatus which concerns on other embodiment. It is a sectional side view which shows the holding | maintenance apparatus which concerns on other embodiment.

  Hereinafter, embodiments for carrying out the present invention will be described with reference to the drawings. FIG. 1 is a perspective view illustrating a scattered salt content capturing apparatus 10 according to an embodiment. As shown in this figure, the scattered salt content capturing apparatus 10 includes a hundred leaf box 1, a holding device 100 installed in the hundred leaf box 1, and a scattered salt content capturing body 20 (see FIG. 2) held by the holding device 100. Yes. The hundred-leaf box 1 is a rectangular parallelepiped box, and a gallery 2 is provided on four side surfaces. The gallery 2 has a configuration in which rectifying plates that are inclined upward toward the back side are arranged vertically. Further, a lid 3 is provided on the upper surface of the 100-leaf box 1 for taking in and out the scattered salt-capturing body 20 into and out of the box. One side of the lid 3 is attached to one side of the upper end of the leaf box 1 via a hinge (not shown), and one side opposite to the hinge of the lid 3 and one side of the upper end of the leaf box 1 can be attached and detached with a hinge 9 It is fixed to.

  In addition, one side surface of the 100-leaf box 1 is referred to as a front surface, and a surface facing the one side surface is referred to as a rear surface. Further, the front side of the 100 leaves box is referred to as the front side of the apparatus, the back side of the 100 leaves box is referred to as the back side of the apparatus, and the longitudinal direction of the 100 leaves box 1 is referred to as the longitudinal direction of the apparatus. Further, the lateral direction orthogonal to the longitudinal direction of the apparatus is referred to as the lateral direction of the apparatus.

  FIG. 2 is a front view showing the scattered salt content capturing body 20. As shown in this figure, the scattered salt capturing body 20 has a plurality of rectangular gauze 22 (10 cm in length and 10 cm in width in this embodiment) that has air permeability and can capture the scattered salt. A gauze holder 24 that is a ladder-like frame body that holds a plurality of gauze 22 arranged in a row is provided. The gauze holder 24 is formed of a sheet material with small stretchability such as nylon. In the scattered salt content capturing body 20, the gauze 22 is attached to the peripheral edge of the opening 24 </ b> A of the gauze holder 24 so that each gauze 22 is stretched inside the gauze holder 24.

  Here, the gauze 22 is marked with a number that is a display for identifying the gauze 22. This number specifies the order of use, the month of use, and the like. That is, in the case of numbers specifying the order of use, 1, 2, 3, 4,... According to the number of gauze 22 installed, and in the case of numbers specifying the month of use, for example, 4, 5, 6 , 7, ....

  FIG. 3 is a longitudinal sectional view showing the holding device 100. 4 is a front view showing the holding device 100, and FIG. 5 is a side view showing the holding device 100. As shown in FIG. As shown in these drawings, the holding device 100 includes an upper stage holding unit 110 that holds a used portion of the scattered salt capturing body 20 and a film F described later on the upper stage of the apparatus, and an unused portion of the scattered salt capturing body 20. Are provided at a lower stage of the apparatus, and a housing 130 for housing them.

  The housing 130 includes a rectangular parallelepiped upper step 131 for storing the upper holding portion 110, a rectangular parallelepiped lower step portion 132 for storing the lower holding portion 120, and a middle step portion 133 that is arranged therebetween and opens in the front-rear direction of the apparatus. And. The housing 130 includes a pair of side plates 134 facing in the left-right direction of the apparatus, and a rectangular upper portion 134A of the pair of side plates 134 constitutes a pair of side plates facing the apparatus left-right direction of the upper stage portion 131. The rectangular lower portions 134B of the pair of side plates 134 constitute a pair of side plates opposed to the lower step portion 132 in the apparatus left-right direction. In addition, a rectangular central portion 134C between the upper portion 134A and the lower portion 134B of the pair of side plates 134 constitutes a pair of side plates of the middle step portion 133. Here, the center part 134C is narrower than the upper part 134A and the lower part 134B, and is arranged close to one end side (the apparatus rear side) of the side plate 134 in the width direction. That is, a rectangular recess that is recessed from the front side (the other end in the width direction) to the rear side is formed between the upper part 134A and the lower part 134B of the side plate 134.

  Rectangular openings are formed above and below the middle stage 133, and the inside of the upper stage 131 and the inside of the lower stage 132 are communicated through the middle stage 133. Here, the horizontal width and the vertical width of the rectangular openings 133A and 133B on the both sides in the apparatus front-rear direction of the middle stage portion 133 are larger than the horizontal width and the vertical width of the gauze 22.

  The upper stage holding unit 110 includes an upper cartridge 112 that winds and holds a used portion of the scattered salt capturing body 20 and the film F, and a film cartridge 114 that winds and holds the film F. The upper cartridge 112 includes a take-up shaft 112A arranged in parallel to the left-right direction of the apparatus, and the film cartridge 114 is taken up in parallel with the take-up shaft 112A immediately above the take-up shaft 112A. A shaft 114A is provided. The winding shafts 112A and 114A are rotatably supported by bearings 112B and 114B (see FIG. 5) provided on the upper part 134A of the pair of side plates 134.

  Here, the front end of the film F unwound from the film cartridge 114 is superimposed on the front end of the scattered salt capturing body 20 wound around the upper cartridge 112, and the subsequent film F and the scattered salt capturing body 20 are separated. It is wound around the winding shaft 112A while being superposed on each other. That is, the used portions of the scattered salt capturing body 20 and the film F are alternately overlapped from the winding shaft 112A to the outer side in the radial direction, and the film F is inserted between the gauze 22 whose use time is around. ing. The film F is formed of a sheet material having a low stretchability such as nylon, like the gauze holder 24.

  The distance from the bottom surface, front surface, and back surface of the upper stage 131 to the axis of the winding shaft 112A is set to be larger than the diameter of the roll that winds up the entire scattered salt capturing body 20 and the entire film F. The distance from the upper surface, front surface, and back surface of the upper stage 131 to the axis of the winding shaft 114A is set to be larger than the diameter of the roll that has wound the entire film F. Further, the used portion of the scattered salt capturing body 20 is inserted into the upper stage 131 through the upper opening of the middle stage 133 and wound around the winding shaft 112A.

  A motor 136 that rotates the winding shaft 112A is attached to the upper part 134A of one side plate 134 (see FIG. 4). A cover 138 is detachably provided on the upper part 134A of the other side plate 134 (see FIG. 5). The cover 138 is provided with bearings 112B and 114B.

  The lower-stage holding unit 120 includes a lower-stage cartridge 122 that winds and holds an unused portion of the scattered salt trap 20. The lower cartridge 122 includes a take-up shaft 122A arranged in parallel with the apparatus left-right direction. The winding shaft 122A is rotatably supported by a bearing 122B (see FIG. 5) provided on the lower portion 134B of the pair of side plates 134.

  The distances from the bottom surface, the top surface, the front surface, and the back surface of the lower stage portion 132 to the axis of the winding shaft 122A are set to be larger than the diameter of the roll that winds up the scattered salt content capturing body 20 as a whole. Further, the unused portion of the scattered salt capturing body 20 is unwound from the winding shaft 122A and inserted into the middle stage 133 from the lower stage 132 through the lower opening of the middle stage 133. Further, a cover 139 is detachably provided on the side plate 134 provided with the cover 138 (see FIG. 5). The cover 139 is provided with a bearing 122B.

  Here, in the middle stage 133, when the scattered salt capturing body 20 is exposed in the front-rear direction of the apparatus through the openings 133A and 133B, the lower cartridge 122 of the scattered salt capturing body 20 is positioned so that the gauze 22 is located in the openings 133A and 133B. The amount of unwinding from is adjusted. Thereby, the gauze 22 is exposed at the middle stage 133.

  Here, the motor 136 is driven by a motor control device 140 with a timer function (see FIG. 4) every predetermined period (for example, one month), and the scattered salt content capturing body 20 is unwound from the lower cartridge 122 to be unused. The gauze 22 is moved to the positions of the openings 133A and 133B of the middle stage 133. Hereinafter, the operation of the holding device 100 will be described.

  FIGS. 6, 7, and 3 are elevation sectional views for explaining a method of using the holding device 100. First, the covers 138 and 139 are removed from the side plate 134 (see FIG. 5), the unused scattered salt capturing body 20 roll is mounted on the winding shaft 122A of the lower cartridge 122, and the unused film F roll is attached to the film. The cartridge 114 is mounted on the winding shaft 114A.

  Next, as shown in FIG. 6, the scattered salt capturing body 20 is unwound from the lower cartridge 122, and the film F is unwound from the film cartridge 114. Wrap around 112A. Then, the motor 136 is driven to move the gauze 22 to the positions of the openings 133 </ b> A and 133 </ b> B of the middle stage 133. The gauze 22 in the middle stage 133 is exposed through the openings 133A and 133B and captures scattered salt.

  After that, as shown in FIG. 3, the motor 136 is driven after a predetermined period of time, so that the next unused gauze 22 is sequentially moved to the positions of the openings 133A and 133B of the middle stage 133 and used. The gauze 22 is wound around the upper cartridge 112 together with the film F. And finally, as shown in FIG. 7, all the scattered salt content capturing bodies 20 are unwound from the lower cartridge 122, all the films F are unwound from the film cartridge 114, and all the scattered salt content capturing bodies 20 are unwound. And all the films F are wound on the upper cartridge 112. The roll composed of the used scattered salt capturing body 20 and the film F is removed from the upper stage 131 by removing the cover 138 from the side plate 134 (see FIG. 5).

  As described above, the scattered salt content capturing apparatus 10 according to the present embodiment includes the band-shaped scattered salt content capturing body 20 in which the gauze 22 that can capture the salt content scattered in the atmosphere is connected, and the scattered salt content capturing body. And a holding device 100 that holds 20 so that a part of the 20 is exposed. The holding device 100 includes openings 133A and 133B for exposing a part of the scattered salt content capturing body 20, a casing 130 provided with an upper stage 131 and a lower stage 132 sandwiching the openings 133A and 133B, and a lower stage. A lower cartridge 122 that winds up and holds an unused portion of the scattered salt capturing body 20 and is placed on the upper stage 131 and is unwound from the lower stage holding part 120 and passes through the positions of the openings 133A and 133B. The upper cartridge 112 that winds and holds the used portion of the scattered salt content capturing body 20 is provided, and the film cartridge 114 that is disposed on the upper stage 131 and winds and holds the film F that is a belt-like sheet material.

  Here, the upper cartridge 112 superimposes and holds the film F unwound from the film cartridge 114 and the used portion of the scattered salt trap 20. Accordingly, the unused gauze 22 is removed every predetermined time by a simple operation of storing the scattered salt content capturing body 20 in the lower stage 132 and the film F in the upper stage 131 and rotating the upper cartridge 112 by a predetermined amount. The used gauze 22 can be sequentially moved from the position of the openings 133A, 133B to the upper stage 131 every predetermined time sequentially from the lower stage 132 to the positions of the openings 133A, 133B. At this time, in the upper cartridge 112, it is possible to prevent the salt contents having different capture periods from being mixed due to interference of the gauze 22 having different use periods. Therefore, the gauze 22 for capturing the scattered salt can be exchanged in the 100-leaf box 1 by a simple operation, and the used gauze 22 can be stored so that salts with different capture periods do not mix.

  In addition, the holding device 100 includes a motor 136 that rotates the winding shaft 112A of the upper cartridge 112 and an unused gauze 22 that are sequentially moved from the lower step portion 132 to the positions of the openings 133A and 133B every predetermined time. A motor control device 140 that controls the motor 136 is provided so that the gauze 22 is sequentially moved from the positions of the openings 133A and 133B to the upper stage 131 every predetermined time. As a result, the gauze 22 that captures the scattered salt can be automatically replaced in the 100-leaf box 1.

  In the holding device 100, the upper cartridge 112 and the lower cartridge 122 are arranged one above the other, and the housing 130 includes a pair of side plates 134 that sandwich the scattered salt capturing body 20 in the width direction. Here, the lateral width of the pair of side plates 134 is narrower than the top and bottom (the upper part 134A and the lower part 134B) at the positions of the openings 133A and 133B (central part 134C). That is, since the holding device 100 is configured so that there are no obstacles on both the left and right sides before and after the exposed gauze 22, it flew not only from the front and rear directions of the apparatus but also from the left and right directions of the apparatus. Salt can be captured with gauze 22. Therefore, a decrease in the amount of scattered salt captured can be suppressed, and the accuracy of measurement of the amount of scattered salt can be improved.

  In addition, the housing 130 includes a cover 139 that is attached to and detached from the side plate 134 in order to put the scattered salt content capturing body 20 in and out of the lower step portion 132, and a side plate that allows the scattered salt content capturing body 20 and film F to be taken in and out of the upper step portion 131. And a cover 138 attached to and detached from 134. Thus, the unused scattered salt content capturing body 20 and the film F can be attached to the lower cartridge 122 and the film cartridge 114, respectively, and the used scattered salt content capturing body 20 and the film F can be detached from the upper cartridge 112. .

  Moreover, the scattered salt content capturing apparatus 10 according to the present embodiment includes the leaf box 1 that accommodates the holding device 100 and is provided with an air inlet that guides the scattered salt content capturing body 20. As a result, the gauze 22 can capture the amount of scattered salt corresponding to the air volume without being affected by rain.

  Moreover, the display for identifying each is written in the gauze 22 of the scattering salt content capturing body 20 according to the present embodiment. This indication is the month, etc. that is placed at the exposure location and used to capture the scattered salt. Therefore, management of the used gauze 22 can be facilitated.

  FIG. 8 is a side sectional view showing a holding device 200 according to another embodiment, and FIG. 9 is a front view showing a scattering salt content capturing body 30 according to another embodiment. As illustrated in FIG. 8, the holding device 200 includes an upper cartridge 212 instead of the upper cartridge 112 of the above-described embodiment. The upper cartridge 212 includes a winding roll 212A.

  A plurality of needle-like protrusions 212B are provided at predetermined intervals in the circumferential direction at both ends in the axial direction of the winding roll 212A. Here, as shown in FIG. 9, the scattered salt content capturing body 30 is entirely composed of gauze, and the gauze is marked with a number and a partition line that are indications for identifying the period of use. ing.

  In the holding device 200, the winding roll 212 </ b> A rotates in a state where the projections 212 </ b> B at both ends in the axial direction are passed through the both ends in the width direction of the scattered salt capturing body 30 and the film F, thereby lowering the scattered salt capturing body 30. Unwind from the cartridge 122 and unwind the film F from the film cartridge 114.

  FIG. 10 is a side sectional view showing a holding device 300 according to another embodiment, and FIG. 11 is a front view showing the holding device 300. FIG. 12 is a front view showing a scattered salt trap 40 according to another embodiment. As shown in FIGS. 10 and 11, the holding device 300 includes a guide roller 316 arranged in the upper stage holding unit 310 and a guide roller 326 arranged in the lower stage holding unit 320.

  The guide rollers 316 and 326 are arranged in parallel to each other so as to sandwich the middle stage portion 133 in the vertical direction and in parallel to the take-up shafts 112A, 114A, and 122A, and the scattered salt capturing body 40 is hung thereon. Here, the guide rollers 316 and 326 are arranged so that the scattered salt capturing body 40 is vertical in the middle stage portion 133.

  In addition, the roller portions 316A and 326A of the guide rollers 316 and 326 are disposed at both ends in the axial direction and are not disposed between the portions, and the roller portions 316A and 326A are in contact with only the gauze holder 24, It is not in contact with the gauze 22.

  Here, the scattered salt content capturing body 40 is provided with a larger number of gauze 22 than the above-described scattered salt content capturing bodies 20 and 30, and is long. Therefore, in the initial state shown in FIG. 13, the diameter of the roll of the scattered salt trap 40 wound on the lower cartridge 122 is the same as the diameter of the roll of the scattered salt trap 40 and film F wound on the upper cartridge 112. The difference becomes larger as it becomes larger. Thereby, when there is no guide roller 316, 326, the inclination in the middle stage part 133 of the scattering salt content capture body 40 becomes large. Similarly, in the final state shown in FIG. 14, the diameters of the scattered salt content capturing body 40 and the roll of the film F wound around the upper cartridge 112 are the rolls of the scattered salt content capturing body 40 wound around the lower cartridge 122. As the diameter becomes larger, these differences increase. Thereby, when there is no guide roller 316, 326, the inclination in the middle stage part 133 of the scattering salt content capture body 40 becomes large.

  On the other hand, in the holding device 300 according to the present embodiment, the scattered salt capturing body 40 is moved in the middle stage portion 133 by the guide rollers 316 and 326 in the initial state shown in FIG. 13 or the final state shown in FIG. It becomes vertical. Thereby, the gauze 22 can be exposed in a vertical posture in the middle stage 133 from the initial stage to the final stage. Therefore, scattered salt can be captured under the same conditions from the initial stage to the final stage.

  Here, the guide rollers 316 and 326 are configured to contact the gauze holder 24 of the scattered salt capturing body 40 and not to contact the gauze 22, so that the salt captured by the gauze 22 is guided by the guide roller 316, It can be prevented from being dropped from the gauze 22 by 326, and a decrease in measurement accuracy of the scattered salt content can be prevented.

  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 above embodiment, the configuration in which the scattered salt capturing bodies 20, 30, 40 are sent from the lower side of the exposure position to the upper side of the exposure position is described as an example. It may be configured to send from the upper side to the lower side of the exposure position, or it may be configured to send the scattered salt traps 20, 30, 40 from one side of the exposure position to the other side of the exposure position. May be.

  Moreover, in the said embodiment, although the film F was mentioned as an example as a sheet | seat material, paper etc. can be used if it has the intensity | strength which has few elasticity and cannot be broken as a sheet | seat material. Here, two sheet materials may be stacked. In this case, since salt can be prevented from being transferred from a plurality of gauze 22 to one sheet material, the amount of salt adhering to gauze 22 and the amount of salt adhering to the sheet material are added and scattered during each capture period. The amount of salt can be measured, and the accuracy of measuring the amount of scattered salt can be improved. Further, in the above embodiment, the holding devices 100, 200, and 300 are placed in the hundred-leaf box 1, but when the holding devices 100, 200, and 300 are installed in a place that is not affected by rain, the It may not be used.

1 100 leaf box, 2 galleys, 3 lids, 9 hinges, 10 scattered salt capturing device, 20 scattered salt capturing body, 22 gauze, 24 gauze holder, 24A opening, 30 scattered salt capturing body, 40 scattered salt capturing body, 100 holding device, 110 Upper stage holding part, 112 Upper stage cartridge, 112A take-up shaft, 112B bearing, 114 Film cartridge, 114A take-up shaft, 114B bearing, 120 Lower stage holding part, 122 Lower stage cartridge, 122A Take-up shaft, 122B Bearing, 130 Housing, 131 Upper stage, 132 Lower stage, 133 Middle stage, 133A, 133B Opening, 134 Side plate, 134A Upper part, 134B Lower part, 134C Center part, 136 Motor, 138 Cover, 139 Cover, 140 Motor controller, 200 Holding device, 212 Upper stage cartridge, 212A Winding roll, 212B Protrusion, 300 Holding device, 310 Upper stage holding part, 316 Guide roller, 316A roller part, 320 Lower stage holding part, 326 Guide roller, 326A roller part

Claims (7)

A strip-shaped scattered salt capturing body in which a material capable of capturing salt scattered in the atmosphere is connected, and a holding device that holds the scattered salt capturing body so that a part of the capturing is exposed,
The holding device is
A housing provided with an opening for exposing a part of the scattered salt trapping body, and a first chamber and a second chamber sandwiching the opening;
A first holding unit disposed in the first chamber and winding and holding an unused portion of the scattered salt-capturing body;
A second holding unit that is disposed in the second chamber and winds and holds a used portion of the scattered salt trap that has been unwound from the first holding unit and passed through the position of the opening;
A third holding part that is arranged in the second chamber and winds and holds the belt-like sheet material;
The second holding portion is wound by holding the sheet material unwound from the third holding portion and the used portion of the scattered salt trapping body ,
The first holding part and the second holding part are arranged one above the other,
The housing includes a pair of side plates that sandwich the scattered salt-capturing body in its width direction,
The horizontal width of the pair of side plates is narrower than the top and bottom at the position of the opening, and the scattered salt content trapping device is opened without being shielded by the pair of side plates on the left and right sides of the front side of the opening . The holding device is
A drive unit for rotating the second holding unit;
The unused material is sequentially moved from the first chamber to the opening position every predetermined time, and the used material is sequentially moved from the opening position to the second chamber every predetermined time. The scattering salt content capture device according to claim 1, further comprising: a control unit that controls the driving unit. The holding device is
The scattering salt content capture according to claim 1, further comprising a guide roller that is arranged in the first chamber and the second chamber and maintains a vertical posture of the scattered salt content capturing body at the position of the opening. apparatus. The scattered salt capturing body includes a frame body on which the material is stretched,
The scattered salt content capturing apparatus according to claim 3, wherein the guide roller is configured to contact the frame body and not to contact the material. The housing is
A first opening / closing lid for taking the scattered salt-capturing body into and out of the first chamber;
The scattered salt content capturing apparatus according to any one of claims 1 to 4 , further comprising a second opening / closing lid for taking in and out the scattered salt content capturing body and the sheet material into and from the second chamber. The scattering salt content capturing apparatus according to any one of claims 1 to 5 , further comprising a box that houses the holding device and is provided with an air inlet that guides the scattered salt content capturing body. The scattering salt content capture device according to claim 6, wherein the air guide port is provided in the box so as to surround the holding device.

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