CN205161257U - A differential type device for improving water shield quality - Google Patents
A differential type device for improving water shield quality Download PDFInfo
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- CN205161257U CN205161257U CN201520897346.6U CN201520897346U CN205161257U CN 205161257 U CN205161257 U CN 205161257U CN 201520897346 U CN201520897346 U CN 201520897346U CN 205161257 U CN205161257 U CN 205161257U
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- water shield
- glass photovoltaic
- photovoltaic module
- door tee
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P60/00—Technologies relating to agriculture, livestock or agroalimentary industries
- Y02P60/12—Technologies relating to agriculture, livestock or agroalimentary industries using renewable energies, e.g. solar water pumping
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Abstract
The utility model discloses a differential type device for improving water shield quality, by there being a set of dual -glass photovoltaic assembly after going to side by side between the H -beam of left -hand door font roof beam and right side door font back portion, these dual -glass photovoltaic assembly can be differential, dual -glass photovoltaic assembly below is equipped with the height film of mixing colours thoroughly, and this height is mixed colours the film thoroughly and deployable or draw in in, having lower horizontal support roof beam between two stands of left -hand door font roof beam, being equipped with one three degree of freedom mobile device on the lower horizontal support roof beam, this mobile device lower extreme has thermometer, current meter and pH sensor. The utility model discloses can adjust dual -glass photovoltaic assembly's rotation angle according to the growth needs of water shield to can mix colours the film thoroughly with the height and expand or draw in in, thus adjust light's incident intensity and incident frequency, and then be convenient for growth of water shield and the quality of guaranteeing the water shield, simultaneously the utility model discloses can also guide to water shield paddy field outside with the rainwater in the rainy day, avoid the acidizing in water shield paddy field, can also detect the quality of water of the different positions in water shield paddy field and the degree of depth in addition.
Description
Technical field
The utility model belongs to water shield production field, particularly relates to a kind of differential type device for improving water shield quality.
Background technology
Water shield, as the Ways of Special Agricultural Products with special value, has very large demand in domestic and international market, and the production of high-quality water shield and process technology are the inevitable choices that relevant enterprise obtains the market competitiveness and abundant economy return.Research data shows that water shield there are differences in the demand of each link of growth to light, is not only incident intensity, and comprises incident light frequency.Meanwhile, slant acidity water quality also significantly can dissolve the biological colloid of water shield, reduces the quality of water shield.In addition, research data shows that water quality is also larger on the impact of water shield quality, particularly the pH value of water temperature, water and the flow velocity of current and the flow direction, and the water quality of different water depth and position is also variant.
Current planting conditions cannot accomplish to carry out artificial adjustment to incident intensity, the natural rainfall (mainly rainwater) of slant acidity also effectively cannot be stoped the acidization of water shield water in field matter, and effectively can not detect water quality.
Utility model content
Technical problem to be solved in the utility model is to provide a kind of differential type device for improving water shield quality, for being improved the quality of water shield by this device.
The technical solution of the utility model is as follows: a kind of differential type device for improving water shield quality, it is characterized in that: comprise left-hand door tee beam (1), rainwater diversion frid (5), height is mixed colours film (10) and lifting column (23) thoroughly, its Central Left Gate tee beam (1) and right door tee beam (2) left and right are arranged side by side, one group of two glass photovoltaic module (3) is had from front to back side by side between the I-beam at these two door tee beam tops, the two ends of each pair of glass photovoltaic module have a left-handed rotating shaft (3a) and the dextral shaft (3b) of coaxial setting, wherein left-handed rotating shaft (3a) is rotatably assorted with the installing hole on the I-beam of left-hand door tee beam (1) top, and the termination of left-handed rotating shaft (3a) is coaxially installed with an angular encoder, dextral shaft (3b) described in every root is rotatably assorted with the installing hole on right door tee beam (2) horizontal beam, servomotor (4) output shaft that this dextral shaft is corresponding with one coaxially connects, and these servomotors are arranged on the horizontal beam of right door tee beam (2),
The number of described rainwater diversion frid (5) is equal with two glass photovoltaic module (3), and the length direction of the two glass photovoltaic module (3) in edge is arranged on the end face on front side of this pair of glass photovoltaic module, the two ends of this rainwater diversion frid extend to described left and right door tee beam (1,2) place; When running into rainy day, described pair of all glass photovoltaic modulies (3) can synchronous axial system, and fit with the rear end of two glass photovoltaic module (3) bottom surface below in rainwater diversion frid (5) top above on a two glass photovoltaic module (3), thus described left and right door tee beam (1,2) place that rainwater is led;
Described pair of glass photovoltaic module (3) below is provided with a front roll (6) and a back roll (7), the rotating shaft of these two cylinder left ends is by bearings on upper horizontal shore (1a), and on this, the both sides of horizontal shore and a root post of described left-hand door tee beam (1) respective side are fixed; The rotating shaft of described front roll (6) right-hand member is coaxially connected with the output shaft of the first servomotor (8), the rotating shaft of described back roll (7) right-hand member is coaxially connected with the output shaft of the second servomotor (9), and first and second servomotor is fixed on horizontal beam (2a), the side, front and back of this horizontal beam and a root post of described right door tee beam (2) respective side are fixed;
Thoroughly the mix colours two ends of film (10) of described height extend to left and right door tee beam (1,2) place, the side of this height saturating toning film is wrapped on the periphery of front roll (6), thoroughly the mix colours opposite side of film (10) and the side of at least three connecting bands (11) of height is fixed, and the opposite side of these connecting bands is wound around and is fixed on the periphery of described back roll (7); All described connecting bands (11) are arranged from left to right, and the length of wall scroll connecting band (11) and described height are mixed colours thoroughly, the length of film (10) is equal;
Between two root posts of described left-hand door tee beam (1), level connection joint has an I-shaped lower horizontal shore (1b), this lower horizontal shore is positioned at described upper horizontal shore (1a) below, movable seat (12) is supported on this lower horizontal shore, and is slidably matched with horizontal shore (1b) under this root; The lower surface of the upper horizontal segment of described lower horizontal shore (1b) is installed with first tooth bar (13), this first tooth bar engages with the first gear (15) on the first motor (14) output shaft, and the first motor is arranged on described movable seat (12), movable seat (12) so just can be driven to move forward and backward along lower horizontal shore (1b); The opening of described movable seat (12) lower end is closed by base plate (16), and on this base plate, left and right has two the first fairleads (17) side by side, moves left and right beam (18) and is slidably matched with these two first fairleads;
Described beam (18) rear side that moves left and right is by being provided with second tooth bar (19) from left to right, this second tooth bar engages with the second gear (21) on the second motor (20) output shaft, and the second motor (20) is vertically arranged on described movable seat (12), so just can makes to move left and right beam (18) and move left and right; Described beam (18) right-hand member that moves left and right is installed with the second fairlead (22), described lifting column (23) and this second fairlead are slidably matched, and lifting column leading flank is vertically provided with the 3rd tooth bar (24), 3rd tooth bar engages with the 3rd gear (26) on the 3rd motor (25) output shaft, and the 3rd motor (25) be arranged on described in move left and right on beam (18), thus drive lifting column (23) lifting; Described lifting column (23) lower end is fixed with one and connects dish (27), and this connects on dish and is provided with thermometer (28), current meter (29) and pH sensor (30).
In technique scheme, a part of light can be absorbed by described pair of glass photovoltaic module, and converts it into electric energy, and another part light through two glass photovoltaic module, thus can carry out photosynthesis after being absorbed by water shield.Further, we can adjust the anglec of rotation of two glass photovoltaic module according to the growth needs of water shield, thus the incident intensity of light regulating, and then be convenient to the growth of water shield.Simultaneously, the each comfortable corresponding servomotor of all two glass photovoltaic modulies drives lower rotation, so just can realize differential, and the anglec of rotation of each pair of glass photovoltaic module is gathered by angular encoder, the data feedback collected is to servomotor, and then realize closed-loop control, so just can according to the anglec of rotation of the different two glass photovoltaic module of different light angles adjustment.Certainly, all two glass photovoltaic modulies can also realize interlock, i.e. synchronous axial system.Meanwhile, two glass photovoltaic module is provided with rainwater diversion frid, so just can be discharged to outside water shield paddy field by rainwater when rainy, thus avoid the acidifying in water shield paddy field, and then ensures the formation of the biological colloid of water shield, ensures the quality of water shield.
Further, the high film of toning is thoroughly the agricultural machinery film of outsourcing, and it can allow yellowish green light therethrough, and reflects away the light of other frequencies, allows it can not be through, and the colloid that yellowish green light is conducive to water shield is formed and accumulation.When water shield is in the growth cycle of colloid formation, two servomotors can be allowed to coordinate, so that film of thoroughly being mixed colours by height launches, and connecting band is wrapped on back roll completely, is at this moment just beneficial to formation and the accumulation of gelatin in water shield.When water shield is not in the growth cycle of colloid formation, two servomotors can be allowed to coordinate, thoroughly to be mixed colours by height, film draws in, now high toning film is wrapped on front roll completely, this situation just can illumination directly be shone to water shield paddy field, so that the water shield in paddy field carries out photosynthesis, and connecting band can not block sunlight.
In addition, the utility model can allow connect to coil and move left and right above water shield paddy field, moves forward and backward and be elevated, thus drive thermometer, current meter and pH sensor move left and right above water shield paddy field, movable and lifting, to measure the water quality of water shield paddy field diverse location and depth, so not only time saving and energy saving, automaticity is high, and there is not the hidden danger of polluted water of manually going to the field as before, so also ensures the quality of water shield from water quality aspect.
Adopt above technical scheme, the utility model can according to the anglec of rotation of the two glass photovoltaic module of growth needs adjustment of water shield, and film of height being mixed colours thoroughly launches or draws in, thus the incident intensity of light regulating and incident frequencies, and then be convenient to the growth of water shield and ensure the quality of water shield, a part of light is changed into electric energy, and all two glass photovoltaic modulies not only can link but also can be differential simultaneously, thus better according to the incident intensity of the growing state light regulating of water shield; Meanwhile, rainwater can also be guided to outside water shield paddy field in the rainy day by the utility model, avoids the acidifying in water shield paddy field, and then ensures the formation of the biological colloid of water shield, ensures the quality of water shield; In addition, the water quality of water shield paddy field diverse location and the degree of depth can also be detected, thus ensure the quality of water shield from water quality aspect.
One group of support bar (31) is had side by side before and after between described left and right door tee beam (1,2), the two ends of these support bars are fixed with corresponding described upper horizontal shore (1a) and horizontal beam (2a) respectively, and support bar (31) to be mixed colours film (10) thoroughly for supporting described height.Adopt above structure, so just can support height film (7) of thoroughly mixing colours, prevent height film (7) of thoroughly mixing colours from dropping.
Described pair of glass photovoltaic module (3) is 10-20, the light transmittance of described pair of glass photovoltaic module (3) is 40%-60%, so just can take into account printing opacity requirement, both solar photovoltaic assembly can have been allowed can to transform abundant solar energy, water shield can be allowed again to absorb abundant sunlight.
In the present case, described thermometer (28), current meter (29) and pH sensor (30) are arranged side by side from front to back, and pH sensor (27) is electronic type structure.
Beneficial effect: the utility model can according to the anglec of rotation of the two glass photovoltaic module of growth needs adjustment of water shield, and film of height being mixed colours thoroughly launches or draws in, thus the incident intensity of light regulating and incident frequencies, and then be convenient to the growth of water shield and ensure the quality of water shield, a part of light is changed into electric energy simultaneously, and all two glass photovoltaic modulies not only can link but also can be differential, thus better according to the incident intensity of the growing state light regulating of water shield; Meanwhile, rainwater can also be guided to outside water shield paddy field in the rainy day by the utility model, avoids the acidifying in water shield paddy field, and then ensures the formation of the biological colloid of water shield, ensures the quality of water shield; In addition, the water quality of water shield paddy field diverse location and the degree of depth can also be detected, thus ensure the quality of water shield from water quality aspect.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Fig. 2 is the left view of Fig. 1.
Fig. 3 be in Fig. 2 the high film of toning thoroughly schematic diagram is set.
Fig. 4 is the partial enlarged drawing of part A in Fig. 2.
Fig. 5 is that the B-B of Fig. 2 is to cutaway view Amplified image.
Embodiment
Below in conjunction with drawings and Examples, the utility model is described in further detail:
As Fig. 1--shown in 5, for improving a differential type device for water shield quality, form primarily of the parts such as left-hand door tee beam 1, right door tee beam 2, two glass photovoltaic module 3, servomotor 4, rainwater diversion frid 5, front roll 6, back roll 7, first servomotor 8, second servomotor 9, high toning thoroughly film 10, connecting band 11 and movable seat 12.Wherein, left-hand door tee beam 1 and right door tee beam about 2 are arranged side by side, during installation, left-hand door tee beam 1 and right door tee beam 2 are all located on the ridge in water shield paddy field, two glass photovoltaic modulies 3 of one group of outsourcing are had from front to back side by side between the horizontal beam at these two door tee beam tops, these pair of glass photovoltaic module 3 is positioned at directly over water shield paddy field, to shelter from the water shield in water shield paddy field.Two glass photovoltaic module 3 is 10-20, and can be preferably 13,15,17, and the light transmittance of two glass photovoltaic module 3 is 40%-60%, and the width of two glass photovoltaic module 3 wants the >=width in water shield paddy field, to cover water shield paddy field completely.
The two ends of each pair of glass photovoltaic module 3 have the coaxial left-handed rotating shaft 3a and dextral shaft 3b arranged, installing hole wherein on left-handed rotating shaft 3a and left-hand door tee beam 1 top I-beam is rotatably assorted, and the termination of left-handed rotating shaft 3a is coaxially installed with an angular encoder (not shown in FIG.), its detection data feedback to servomotor 4, to control the duty of servomotor 4.Installing hole on every root dextral shaft 3b and right door tee beam 2 horizontal beam is rotatably assorted, and servomotor 4 output shaft that this dextral shaft is corresponding with coaxially connects, and these servomotors are arranged on the horizontal beam of right door tee beam 2.
As shown in Figure 1, 2, the number of rainwater diversion frid 5 is equal with two glass photovoltaic module 3, and the length direction of the two glass photovoltaic module 3 in edge is arranged on the end face on front side of this pair of glass photovoltaic module, the two ends of this rainwater diversion frid 5 extend to left-hand door tee beam 1 and right door tee beam 2 place.Rainwater diversion frid 5 is stripe board, and the cross section of this rainwater diversion frid 5 is circular arc, and the central angle corresponding to this circular arc is acute angle, and its arc withstands on below.When running into rainy day, all two glass photovoltaic modulies 3 can synchronous axial system, and fit with the rear end of two glass photovoltaic module 3 bottom surface below in rainwater diversion frid 5 top above on a two glass photovoltaic module 3, thus rainwater is led left-hand door tee beam 1 and right door tee beam 2 place, inside the water shield paddy field that rainwater so just can be allowed to fall immediately below two glass photovoltaic module 3, thus avoid the acidifying in water shield paddy field.
As Fig. 1--shown in 3, a front roll 6 and a back roll 7 is provided with below two glass photovoltaic module 3, the rotating shaft of these two cylinder left ends is by bearings on upper horizontal shore 1a, and on this, the both sides of horizontal shore and a root post of left-hand door tee beam 1 respective side are fixed.The rotating shaft of front roll 6 right-hand member is coaxially connected with the output shaft of the first servomotor 8, the rotating shaft of back roll 7 right-hand member is coaxially connected with the output shaft of the second servomotor 9, and the first servomotor 8 and the second servomotor 9 are fixed on horizontal beam 2a, the side, front and back of this horizontal beam and a root post of right door tee beam 2 respective side are fixed.
The high film 10 of toning is thoroughly the agricultural machinery film of outsourcing, and its outward appearance is yellow green, and can through yellowish green light.The two ends of the high film 10 of toning thoroughly extend to left-hand door tee beam 1, right door tee beam 2 place, and can cover the water shield paddy field below the high film 10 of toning thoroughly, and the width of the high film 10 of toning thoroughly and the spacing between left-hand door tee beam 1 and right door tee beam 2 roughly the same.The side of the high film 10 of toning is thoroughly wrapped on the periphery of front roll 6, and the high opposite side of film 10 of toning is thoroughly fixed with the side of at least three connecting bands 11, and the opposite side of these connecting bands 11 is wound around and is fixed on the periphery of back roll 7.All connecting bands 11 are arranged from left to right, and the length of wall scroll connecting band 11 and height are mixed colours thoroughly, the length of film 10 is equal.In the present case, the number of connecting band 11 is preferably 4-10 bar.Further, the width of connecting band 11 is 4-12mm, and the material of connecting band 11 is nylon or plastics.
Have one group of support bar 31 side by side before and after between left-hand door tee beam 1 and right door tee beam 2, the two ends of these support bars 31 are fixed with the top of corresponding end door tee beam respectively, and support bar 31 is for supporting the high film 10 of toning thoroughly.In addition, these support bars 31 are equidistantly arranged, and are solid steel shank, and its diameter is 3-8mm.
As Fig. 1--shown in 5, between two root posts of left-hand door tee beam 1, level connection joint has an I-shaped lower horizontal shore 1b, and this lower horizontal shore is positioned at the below of horizontal shore 1a.Movable seat 12 is supported on lower horizontal shore 1b, and is slidably matched with horizontal shore 1b under this root.On lower horizontal shore 1b, the lower surface of horizontal segment is installed with first tooth bar 13, this first tooth bar engages with the first gear 15 on the first motor 14 output shaft, and the first motor is arranged on movable seat 12, movable seat 12 so just can be driven to move forward and backward along lower horizontal shore 1b.The opening of movable seat 12 lower end is closed by base plate 16, and on this base plate, left and right has two the first fairleads 17 side by side, moves left and right beam 18 and is slidably matched with these two first fairleads.
Move left and right by being provided with second tooth bar 19 from left to right on rear side of beam 18, this second tooth bar engages with the second gear 21 on the second motor 20 output shaft, and the second motor 20 is vertically arranged on movable seat 12, so just can make to move left and right beam 18 and move left and right.Move left and right beam 18 right-hand member and be installed with the second fairlead 22, lifting column 23 and this second fairlead are slidably matched, and lifting column leading flank is vertically provided with the 3rd tooth bar 24,3rd tooth bar engages with the 3rd gear 26 on the 3rd motor 25 output shaft, and the 3rd motor 25 is arranged on and moves left and right on beam 18, thus lifting column 23 is driven to be elevated.Lifting column 23 lower end is fixed with one and connects dish 27, and this connects on dish and is provided with thermometer 28, current meter 29 and pH sensor 30.Thermometer 28, current meter 29 and pH sensor 30 are arranged side by side from front to back, and pH sensor 27 is electronic type structure.Wherein, water temperature measured by thermometer 28, and current meter 29 detects flow velocity and the flow direction of current, and pH sensor 30 detects the pH value of water.
The foregoing is only preferred embodiment of the present utility model; it is not restriction with the utility model; all do within spirit of the present utility model and principle any amendment, equivalent to replace and improvement etc., all should be included within protection domain of the present utility model.
Claims (4)
1. one kind for improving the differential type device of water shield quality, it is characterized in that: comprise left-hand door tee beam (1), rainwater diversion frid (5), height is mixed colours film (10) and lifting column (23) thoroughly, its Central Left Gate tee beam (1) and right door tee beam (2) left and right are arranged side by side, one group of two glass photovoltaic module (3) is had from front to back side by side between the I-beam at these two door tee beam tops, the two ends of each pair of glass photovoltaic module have a left-handed rotating shaft (3a) and the dextral shaft (3b) of coaxial setting, wherein left-handed rotating shaft (3a) is rotatably assorted with the installing hole on the I-beam of left-hand door tee beam (1) top, and the termination of left-handed rotating shaft (3a) is coaxially installed with an angular encoder, dextral shaft (3b) described in every root is rotatably assorted with the installing hole on right door tee beam (2) horizontal beam, servomotor (4) output shaft that this dextral shaft is corresponding with one coaxially connects, and these servomotors are arranged on the horizontal beam of right door tee beam (2),
The number of described rainwater diversion frid (5) is equal with two glass photovoltaic module (3), and the length direction of the two glass photovoltaic module (3) in edge is arranged on the end face on front side of this pair of glass photovoltaic module, the two ends of this rainwater diversion frid extend to described left and right door tee beam (1,2) place; When running into rainy day, described pair of all glass photovoltaic modulies (3) can synchronous axial system, and fit with the rear end of two glass photovoltaic module (3) bottom surface below in rainwater diversion frid (5) top above on a two glass photovoltaic module (3), thus described left and right door tee beam (1,2) place that rainwater is led;
Described pair of glass photovoltaic module (3) below is provided with a front roll (6) and a back roll (7), the rotating shaft of these two cylinder left ends is by bearings on upper horizontal shore (1a), and on this, the both sides of horizontal shore and a root post of described left-hand door tee beam (1) respective side are fixed; The rotating shaft of described front roll (6) right-hand member is coaxially connected with the output shaft of the first servomotor (8), the rotating shaft of described back roll (7) right-hand member is coaxially connected with the output shaft of the second servomotor (9), and first and second servomotor is fixed on horizontal beam (2a), the side, front and back of this horizontal beam and a root post of described right door tee beam (2) respective side are fixed;
Thoroughly the mix colours two ends of film (10) of described height extend to left and right door tee beam (1,2) place, the side of this height saturating toning film is wrapped on the periphery of front roll (6), thoroughly the mix colours opposite side of film (10) and the side of at least three connecting bands (11) of height is fixed, and the opposite side of these connecting bands is wound around and is fixed on the periphery of described back roll (7); All described connecting bands (11) are arranged from left to right, and the length of wall scroll connecting band (11) and described height are mixed colours thoroughly, the length of film (10) is equal;
Between two root posts of described left-hand door tee beam (1), level connection joint has an I-shaped lower horizontal shore (1b), this lower horizontal shore is positioned at described upper horizontal shore (1a) below, movable seat (12) is supported on this lower horizontal shore, and is slidably matched with horizontal shore (1b) under this root; The lower surface of the upper horizontal segment of described lower horizontal shore (1b) is installed with first tooth bar (13), this first tooth bar engages with the first gear (15) on the first motor (14) output shaft, and the first motor is arranged on described movable seat (12), movable seat (12) so just can be driven to move forward and backward along lower horizontal shore (1b); The opening of described movable seat (12) lower end is closed by base plate (16), and on this base plate, left and right has two the first fairleads (17) side by side, moves left and right beam (18) and is slidably matched with these two first fairleads;
Described beam (18) rear side that moves left and right is by being provided with second tooth bar (19) from left to right, this second tooth bar engages with the second gear (21) on the second motor (20) output shaft, and the second motor (20) is vertically arranged on described movable seat (12), so just can makes to move left and right beam (18) and move left and right; Described beam (18) right-hand member that moves left and right is installed with the second fairlead (22), described lifting column (23) and this second fairlead are slidably matched, and lifting column leading flank is vertically provided with the 3rd tooth bar (24), 3rd tooth bar engages with the 3rd gear (26) on the 3rd motor (25) output shaft, and the 3rd motor (25) be arranged on described in move left and right on beam (18), thus drive lifting column (23) lifting; Described lifting column (23) lower end is fixed with one and connects dish (27), and this connects on dish and is provided with thermometer (28), current meter (29) and pH sensor (30).
2. according to claim 1 for improving the differential type device of water shield quality, it is characterized in that: before and after between described left and right door tee beam (1,2), have one group of support bar (31) side by side, the two ends of these support bars are fixed with corresponding described upper horizontal shore (1a) and horizontal beam (2a) respectively, and support bar (31) to be mixed colours film (10) thoroughly for supporting described height.
3. according to claim 1 for improving the differential type device of water shield quality, it is characterized in that: described pair of glass photovoltaic module (3) is 10-20, and the light transmittance of described pair of glass photovoltaic module (3) is 40%-60%.
4. according to claim 1 for improving the differential type device of water shield quality, it is characterized in that: described thermometer (28), current meter (29) and pH sensor (30) are arranged side by side from front to back, and pH sensor (27) is electronic type structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520897346.6U CN205161257U (en) | 2015-11-11 | 2015-11-11 | A differential type device for improving water shield quality |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520897346.6U CN205161257U (en) | 2015-11-11 | 2015-11-11 | A differential type device for improving water shield quality |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205161257U true CN205161257U (en) | 2016-04-20 |
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ID=55725328
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520897346.6U Active CN205161257U (en) | 2015-11-11 | 2015-11-11 | A differential type device for improving water shield quality |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205161257U (en) |
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2015
- 2015-11-11 CN CN201520897346.6U patent/CN205161257U/en active Active
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