CN109646994A - A kind of waterproof roll solubles content extraction equipment - Google Patents
A kind of waterproof roll solubles content extraction equipment Download PDFInfo
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- CN109646994A CN109646994A CN201910115517.8A CN201910115517A CN109646994A CN 109646994 A CN109646994 A CN 109646994A CN 201910115517 A CN201910115517 A CN 201910115517A CN 109646994 A CN109646994 A CN 109646994A
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- plate
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- extraction tube
- round
- waterproof roll
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D11/00—Solvent extraction
- B01D11/02—Solvent extraction of solids
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- Chemical Kinetics & Catalysis (AREA)
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Abstract
The invention discloses a kind of waterproof roll solubles content extraction equipments, it is related to technical field of quality detection, aim to solve the problem that existing extraction equipment is larger, extraction time is longer, it is easy to cause the technical problem that extraction efficiency is low, its key points of the technical solution are that including heating furnace, round-bottomed flask, extraction tube and condenser pipe, round-bottomed flask is plugged in heating furnace, extraction tube is plugged in round-bottomed flask, condenser pipe is plugged in the top of extraction tube, condenser pipe is provided with water inlet pipe and outlet pipe, extraction tube two sides are provided with connecting tube and siphon pipe, connecting tube connects round-bottomed flask and extraction tube, the bottom of extraction tube is arranged in siphon pipe one end, the other end is arranged in round-bottomed flask, the side of extraction tube is provided with holding frame, holding frame includes column, flask holder, extract folder and pedestal.To reach raising extraction efficiency, convenient for the effect of equipment installation.
Description
Technical field
The present invention relates to technical field of quality detection, more specifically, it relates to which a kind of waterproof roll solubles content extracts
Take device.
Background technique
Waterproof roll is mainly used for construction wall, roofing and tunnel, highway, refuse landfill etc., plays and resists
The rollable flexible building material product at web-like of one kind of extraneous rainwater, underground water leakage, as between engineering foundation and building
Ne-leakage connection, is the first barrier of entire engineering waterproofing, plays a crucial role to entire engineering.Waterproof roll can
Molten object content is the critical index and asphalt water-proof coiled material performance detection for determining and distinguishing asphalt water-proof coiled material quality good or not
In the essential project indicator.
The Chinese patent of existing Publication No. CN109126187A discloses a kind of solvable analyte detection company of asphalt water-proof coiled material
Continue extraction equipment comprising have the staving with accommodating cavity, staving is equipped with opening, and opening is equipped with the unlatching or close that can will be open
The bung of envelope, staving bottom are equipped with ultrasonic module, and side wall is equipped with temperature-controlling module, and top is equipped with pressure control assembly, bucket
It covers and is equipped with motor, the motor shaft being connected to motor is equipped in the accommodating cavity of staving, motor shaft is equipped with flabellum bar, flabellum bar
At least one set of flabellum is removably equipped on circumferential surface, staving periphery is successively arranged from outside to inside in a barrel shell, asbestos layer and bucket
Gallbladder, staving bottom are equipped with outlet valve, simple the present invention provides a kind of extraction process and do not need to dig-in extraction process constantly
The solvable analyte detection continuous extraction apparatus of asphalt water-proof coiled material.
But waterproof roll only needs to sample sub-fraction when quality testing, existing extraction equipment is larger, extraction
It takes the time longer, is easy to cause extraction efficiency lower, thus it is to be improved.
Summary of the invention
In view of the deficiencies of the prior art, the present invention intends to provide a kind of waterproof roll solubles content extraction
Device effectively improves the advantage of extraction efficiency.
To achieve the above object, the present invention provides the following technical scheme that
A kind of waterproof roll solubles content extraction equipment, including heating furnace, round-bottomed flask, extraction tube and condenser pipe, the circle
Bottom flask is plugged in heating furnace, and the extraction tube is plugged in round-bottomed flask, and the condenser pipe is plugged in the top of extraction tube,
The condenser pipe is provided with water inlet pipe and outlet pipe, and the extraction tube two sides are provided with connecting tube and siphon pipe, the connecting tube
Round-bottomed flask and extraction tube are connected, the bottom of extraction tube is arranged in described siphon pipe one end, and the other end is arranged in round-bottomed flask,
The side of the extraction tube is provided with holding frame, and the holding frame includes column, extracts folder and flask holder and pedestal.
By using above-mentioned technical proposal, the connecting tube and siphon pipe of extraction tube generate the attraction of reflux to solvent, make
It obtains solvent refluxing and to save solvent, while improving the efficiency of extraction to be extracted repeatedly to waterproof roll.
Further, the flask holder includes that extension rod, arc folder and lantern ring, the arc sandwiched are set the one of extension rod
End, the flask holder and the one end for extracting the close column of folder are respectively arranged with lantern ring, and the lantern ring is located at the end surface of column
Upper sliding is connected with abutting block, and the abutting block is provided with inserted block on the surface of column, and the column is located at inserted block position
It is provided with slot.
By using above-mentioned technical proposal, the setting of inserted block and slot is convenient for that the position of lantern ring is fixed, so as to
It is enough that flask holder and extraction folder are fixed on column, convenient for carrying out clamp standoff to round-bottomed flask and extraction tube.
Further, the abutting block is far from being arranged flexible abutting part, the abutting block two on a side surface of column
Side is rotatably connected to abutting bar, and the abutting block, which is located to abut, is provided with extension board at bar.
By using above-mentioned technical proposal, pressing abuts plate and to abut plate abutting abutting block, abuts the block elasticity of compression and supports
Tight part realizes the unlock of lantern ring, unclamps and abut plate so that in inserted block abjection slot, abuts the elasticity that block pushes against part in elasticity
It resets to plug under active force and realizes automatic locking in slot.
Further, the flask holder is provided with arc folder far from one end of lantern ring, arc folder include fixed plate and
Grip block, the fixed plate and grip block are respectively arranged with arc binding face, the grip block and fixation close to the side of flask
Plate is rotatablely connected by shaft, is arranged with torsional spring in the shaft.
By using above-mentioned technical proposal, torsional spring elastic acting force bottom plate and grip block and round-bottomed flask, mention
The lateral wall of pipe is taken to fit, so as to being clamped and being sealed at round-bottomed flask and extraction tube.
Further, it is provided with rubber pad on the arc binding face, deformation cavity is provided in the rubber pad.
By using above-mentioned technical proposal, the setting of cavity is deformed so that rubber pad is easier to deformation, so that rubber pad
It is bonded with round-bottomed flask, extraction tube even closer.
Further, the grip block is provided with non-slip groove far from one end of round-bottomed flask, is provided in the non-slip groove
Rubber block.
By using above-mentioned technical proposal, the setting of non-slip groove and rubber block increases the friction system of grip block lateral wall
Number, consequently facilitating operator holds, prevents from slipping.
Further, the folder that extracts is provided with far from one end of lantern ring including clamping part, and the clamping part includes extending
Ring flat-plate and rotation ring flat-plate, the extension ring flat-plate and rotation ring flat-plate rotation connection, are arranged between the extension ring flat-plate and rotation ring flat-plate
Flexible part.
By using above-mentioned technical proposal, under the elastic acting force of elastic component, extends ring flat-plate and rotation ring flat-plate fits,
To clamp to extending ring flat-plate and rotate condenser pipe and extraction tube between ring flat-plate, convenient for consolidating for extraction tube and condenser pipe
It is fixed.
Further, the extension ring flat-plate and rotation ring flat-plate, which are located at extraction tube, is provided with resigning annular groove, the resigning ring
Slot lateral wall is located at extraction tube and the condenser pipe place of docking is provided with rubber layer.
By using above-mentioned technical proposal, the setting of resigning annular groove and rubber layer so that extend ring flat-plate, rotation ring flat-plate with it is right
It is even closer to connect place's lateral wall fitting, thus to clamping and sealing is played the role of at the docking of extraction tube and condenser pipe.
Further, the extension ring flat-plate lateral wall is fixed with elastic band, and the elastic band is arranged far from fixed connection place
There is lock ring, the rotation ring flat-plate lateral wall is provided with locking hook, and the lock ring is set on locking hook.
By using above-mentioned technical proposal, elastic band can generate the active force of contraction after the stretch, so that extending
Ring flat-plate, rotation ring flat-plate are even closer with being bonded between extraction tube, condenser pipe, so that the effect of sealing is more preferable.
Further, the rotation ring flat-plate, which is located at locking hook, is provided with magnetic part, and the extension board is far from magnetic part
One end is provided with anti-sliding burr.
By using above-mentioned technical proposal, the setting of magnetic part helps to prevent locking convenient for lock ring is fixed
Ring slips, and the setting of anti-sliding burr increases the coefficient of friction of extension board lateral wall, facilitates operator's gripping.
In conclusion the invention has the following advantages:
1, using the technology of connecting tube and siphon pipe is arranged on extraction tube, to generate more convenient for repeat to waterproof roll
Secondary extraction, to improve the effect of extraction efficiency；
2, part is pushed against using lantern ring, abutting block, inserted block, slot, elasticity and abut the technology of bar, so that lantern ring is adjustable
Lantern ring fixed stability is improved while extracting folder and flask holder position, while making the adjusting for covering ring position more square
Just, the efficiency of equipment installation is improved；
3, using the technology for extracting folder, flask holder, rubber pad and rubber layer, extraction tube and round-bottomed flask are docked to generate
Place can also improve interface airtightness while being gripped, to improve the effect of extraction efficiency.
Detailed description of the invention
Fig. 1 is a kind of overall structure diagram of waterproof roll solubles content extraction equipment in embodiment；
Fig. 2 is in embodiment for showing the schematic diagram of structure at lantern ring；
Fig. 3 is in embodiment for showing the schematic diagram of structure at flask holder；
Fig. 4 is in embodiment for showing the schematic diagram for extracting structure at folder；
Fig. 5 is in embodiment for showing the schematic diagram of structure at resigning annular groove.
In figure: 1, heating furnace；11, round-bottomed flask；12, extraction tube；121, connecting tube；122, siphon pipe；13, condenser pipe；
131, water inlet pipe；132, outlet pipe；14, holding frame；2, column；21, slot；3, flask holder；31, arc presss from both sides；311, fixed plate；
3111, shaft；3112, torsional spring；312, grip block；3121, non-slip groove；3122, rubber block；313, arc binding face；314, rubber
Rubber mat；3141, cavity is deformed；4, folder is extracted；41, clamping part；411, extend ring flat-plate；4111, elastic band；4112, lock ring；
412, ring flat-plate is rotated；4121, locking hook；4122, magnetic part；4123, anti-sliding burr；413, elastic component；4131, accommodation groove；
414, rubber layer；4141, resigning annular groove；5, pedestal；6, lantern ring；61, block is abutted；611, inserted block；62, elasticity pushes against part；621,
Fixing pipe；63, bar is abutted；631, extension board.
Specific embodiment
Below in conjunction with attached drawing, invention is further described in detail.
Embodiment:
A kind of waterproof roll solubles content extraction equipment, referring to Fig.1 comprising heating furnace 1, round-bottomed flask 11, extraction tube 12
With condenser pipe 13, round-bottomed flask 11 is plugged in heating furnace 1, and the bottleneck of round-bottomed flask 11 is handled by frosted, and extraction tube 12 is inserted
It is located in round-bottomed flask 11,12 upper and lower ends interface of extraction tube is handled by frosted, and condenser pipe 13 is plugged in extraction tube 12
Top, 13 bottom end interface of condenser pipe are handled by frosted.
Referring to Fig.1, condenser pipe 13 is provided with water inlet pipe 131 and outlet pipe 132, and water inlet connects running water pipe, extraction tube
12 two sides are provided with connecting tube 121 and siphon pipe 122, and connecting tube 121 connects round-bottomed flask 11 and extraction tube 12, siphon pipe 122
The bottom of extraction tube 12 is arranged in one end, and the other end is arranged in round-bottomed flask 11.
Referring to Fig.1, the side of extraction tube 12 is provided with holding frame 14, and holding frame 14 includes column 2, flask holder 3, extracts folder
4 and pedestal 5,2 cross section of column is rectangle, to clamp heating furnace 1, round-bottomed flask 11, extraction tube 12 and cold by holding frame 14
Then solidifying pipe 13 extracts internal waterproof roll soluble matter by the solvent refluxing of extraction tube 12 and siphonic effect.
Referring to Figures 1 and 2, flask holder 3 and extraction folder 4 are respectively arranged with lantern ring 6, the cross of lantern ring 6 close to one end of column 2
Section is rectangle, and lantern ring 6, which is located at sliding on the end surface of column 2 and is connected with, abuts block 61, abut 61 two sides lateral wall of block with
6 inner sidewall of lantern ring fits, and abuts block 61 and is located at the one end of lantern ring 6 far from column 2.
Referring to Fig. 2, abut block 61 and be provided with inserted block 611 on the surface of column 2, inserted block 611 with to abut block 61 integrated
Molding, column 2 are located at 611 position of inserted block and are provided with slot 21, and slot 21 matches with inserted block 611, to pass through inserted block 611 and insert
The position of lantern ring 6 is fixed on column 2 by slot 21.
Referring to Fig. 2, block 61 is abutted far from flexible abutting part 62, elasticity are arranged on a side surface of column 2 and pushes against part 62
Preferably spring, elasticity push against part 62 and are fixed on lantern ring 6, and elasticity pushes against 62 outer sheath of part and is equipped with fixing pipe 621, abut block 61
Elasticity is fixed on to push against on part 62.
Referring to Fig. 2, abuts 61 two sides of block and be rotatably connected to abutting bar 63, abut bar 63 and lantern ring is connected to by pin rotation
It on 6 roof, abuts bar 63 and offsets with block 61 is abutted, abut block 61 and be provided with extension board 631 at abutting bar 63, to pass through
Rotation abuts the abutting abutting block 61 of bar 63 and inserted block 611 is deviate from slot 21, realizes unlock.
Referring to Fig. 2 and Fig. 3, flask holder 3 is provided with arc folder 31 far from one end of lantern ring 6, and arc folder 31 includes fixed plate
311 and grip block 312, fixed plate 311 and grip block 312 are respectively arranged with arc binding face 313, arc close to the side of flask
The radian of binding face 313 is consistent with the radian of 11 bottleneck of round-bottomed flask.Fixed plate 311 and lantern ring 6 are integrally formed, grip block 312
It is rotatablely connected with fixed plate 311 by shaft 3111, torsional spring 3112, torsional spring 3112 and fixed plate 311 is arranged in shaft 3111
It offsets with grip block 312, to generate an abutting power to grip block 312.
Referring to Fig. 3, rubber pad 314, the height and arc binding face 313 of rubber pad 314 are provided on arc binding face 313
Height it is identical, rubber pad 314 cements on arc binding face 313, be provided in rubber pad 314 deformation cavity 3141 so that
Obtain grip block 312, fixed plate 311 is fitted closely with 11 side wall of round-bottomed flask.
Referring to Fig. 3, grip block 312 is provided with non-slip groove 3121 far from one end of round-bottomed flask 11, and non-slip groove 3121 is arranged
On surface of the grip block 312 far from fixed plate 311, non-slip groove 3121 is rectangle, is provided with rubber block in non-slip groove 3121
3122, the size of rubber block 3122 is identical as the size of non-slip groove 3121, and rubber block 3122 cements in non-slip groove 3121, to increase
The coefficient of friction of the lateral wall of big grip block 312.
Referring to Fig. 2 and Fig. 4, extracts 4 one end far from lantern ring 6 of folder and be provided with including clamping part 41, clamping part 41 includes prolonging
Ring flat-plate 411 and rotation ring flat-plate 412 are stretched, extends ring flat-plate 411 and rotation ring flat-plate 412 is rotatablely connected, extend ring flat-plate 411 and rotation ring flat-plate
Elastic component 413 is provided between 412, elastic component 413 is preferably spring, and 413 two sides of elastic component are provided with accommodation groove 4131, elasticity
Part 413 is fixed in accommodation groove 4131, to extend ring flat-plate 411 and rotate ring flat-plate 412 to close up to right by elastic component 413
Extraction tube 12 is clamped.
Referring to Fig. 4, extends 411 lateral wall of ring flat-plate and be fixed with elastic band 4111, elastic band 4111, which cements in, extends ring flat-plate 411
On lateral wall, elastic band 4111 is provided with lock ring 4112 far from fixed connection place, and lock ring 4112 is annular, rotates ring flat-plate
412 lateral walls are provided with locking hook 4121, and lock ring 4112 is set on locking hook 4121, with what is provided by elastic band 4111
Convergent force to extend ring flat-plate 411 and rotate ring flat-plate 412 to increase the chucking power of extraction tube 12.
Referring to Fig. 4, rotation ring flat-plate 412, which is located at locking hook 4121, is provided with magnetic part 4122, and magnetic part 4122 is preferably
Magnet block, magnetic part 4122 cement on the surface of rotation ring flat-plate 412, and to prevent lock ring 4112 from slipping, rotation ring flat-plate 412 is remote
One end from magnetic part 4122 is provided with anti-sliding burr 4123, and the anti-setting of sliding burr 4123 is in rotation ring flat-plate 412 far from extended loop
On the surface of plate 411, in order to the gripping to rotation ring flat-plate 412.
Referring to Fig. 4 and Fig. 5, extension ring flat-plate 411 is located at extraction tube 12 with rotation ring flat-plate 412 is provided with resigning annular groove
4141, resigning annular groove 4141 and the lateral wall of extraction tube 12 fit, 4141 lateral wall of resigning annular groove be located at extraction tube 12 with it is cold
It is provided with rubber layer 414 at solidifying 13 docking of pipe, rubber layer 414 is fixed on 4141 lateral wall of resigning annular groove by way of cementation
On, to allow out position for extraction tube 12 and 13 place of docking of condenser pipe, so that rubber layer 414 and the side wall of extraction tube 12 fit.
Working principle is as follows:
When needing to detect waterproof roll solubles content, first round-bottomed flask 11 is placed in heating furnace 1, so
Extraction tube 12 is plugged in round-bottomed flask 11 afterwards.Then bar 63 is abutted by pressing and abuts block 61, so that abutting block 61
The elasticity at back pushes against part 62 and shrinks, so that inserted block 611 is deviate from slot 21.Then the position of adjustment collar 6, release are supported
Extension bar 63, so that abut block 61 pushes against column 2 under the action of elasticity pushes against part 62, inserted block 611 is inserted into slot 21, is realized solid
It is fixed.
Then grip block 312 is pressed by non-slip groove 3121, so that the spacing between grip block 312 and fixed plate 311 increases
Greatly.Then round-bottomed flask 11 is clamped among arc folder 31 with the place of docking of extraction tube 12, then come up grip block
312, grip block 312 springs back to clamp round-bottomed flask 11 and extraction tube 12 under the action of torsional spring 3112.Rubber pad 314 at this time
The interior deformation of deformation cavity 3141 at docking so that improve leakproofness.
Then condenser pipe 13 is plugged in extraction tube 12, extraction folder 4 is slid by method same as flask and is mentioned
Pipe 12 is taken to dock place with condenser pipe 13.By pressing extension board 631 clamping part 41 is opened, then by extraction tube 12 and condensation
It is connected in resigning annular groove 4141 at 13 docking of pipe, extension board 631 is then unclamped, so that work of the clamping part 41 in elastic component 413
Firmly lower closure, the position locking that extraction tube 12 and condenser pipe 13 are clamped and tighten gag lever post for support rod.
Then it pulls elastic band 4111 that elastic band 4111 is extended, lock ring 4112 is then set in locking hook 4121
On, magnetic part 4122 can generate a suction-operated to lock ring 4112 at this time, prevent lock ring 4112 from sliding.Elastic band 4111
The active force of a tightening is generated so that clamping part 41 clamps, 414 deformation of rubber layer is to extraction tube 12 and condenser pipe
It is sealed at 13 docking.
This specific embodiment is only explanation of the invention, is not limitation of the present invention, those skilled in the art
Member can according to need the modification that not creative contribution is made to the present embodiment after reading this specification, but as long as at this
All by the protection of Patent Law in the scope of the claims of invention.
Claims (10)
1. a kind of waterproof roll solubles content extraction equipment, it is characterised in that: including heating furnace (1), round-bottomed flask (11), mention
Pipe (12) and condenser pipe (13) are taken, the round-bottomed flask (11) is plugged in heating furnace (1), and the extraction tube (12) is plugged in circle
In bottom flask (11), the condenser pipe (13) is plugged in the top of extraction tube (12), and the condenser pipe (13) is provided with water inlet pipe
(131) and outlet pipe (132), extraction tube (12) two sides are provided with connecting tube (121) and siphon pipe (122), the connection
Manage (121) connection round-bottomed flask (11) and extraction tube (12), bottom of siphon pipe (122) one end setting in extraction tube (12)
Portion, the other end are arranged in round-bottomed flask (11), and the side of the extraction tube (12) is provided with holding frame (14), the holding frame
(14) include column (2), flask holder (3), extract folder (4) and pedestal (5).
2. waterproof roll solubles content extraction equipment according to claim 1, it is characterised in that: the flask holder (3)
It is respectively arranged with lantern ring (6) with folder (4) is extracted close to the one end of column (2), the lantern ring (6) is located at one end table of column (2)
Sliding, which is connected with, on face abuts block (61), and abut block (61) are provided with inserted block (611), institute on the surface of column (2)
It states column (2) and is located at inserted block (611) position and be provided with slot (21).
3. waterproof roll solubles content extraction equipment according to claim 2, it is characterised in that: the abutting block (61)
Flexible abutting part (62) is set on a side surface far from column (2), abutting block (61) two sides are rotatably connected to abutting
Bar (63), the abutting block (61), which is located to abut, is provided with extension board (631) at bar (63).
4. waterproof roll solubles content extraction equipment according to claim 3, it is characterised in that: the flask holder (3)
One end far from lantern ring (6) is provided with arc folder (31), and arc folder (31) includes fixed plate (311) and grip block (312),
The side of the fixed plate (311) and the close flask of grip block (312) is respectively arranged with arc binding face (313), the clamping
Plate (312) and fixed plate (311) are rotatablely connected by shaft (3111), are arranged with torsional spring (3112) on the shaft (3111).
5. waterproof roll solubles content extraction equipment according to claim 4, it is characterised in that: the arc binding face
(313) it is provided on rubber pad (314), deformation cavity (3141) is provided in the rubber pad (314).
6. waterproof roll solubles content extraction equipment according to claim 5, it is characterised in that: the grip block
(312) one end far from round-bottomed flask (11) is provided with non-slip groove (3121), is provided with rubber block in the non-slip groove (3121)
(3122)。
7. waterproof roll solubles content extraction equipment according to claim 3, it is characterised in that: (4) are pressed from both sides in the extraction
One end far from lantern ring (6) is provided with including clamping part (41), and the clamping part (41) includes extending ring flat-plate (411) and rotating ring
Plate (412), the extension ring flat-plate (411) and rotation ring flat-plate (412) rotation connection, the extension ring flat-plate (411) and rotation ring flat-plate
(412) elastic component (413) are provided between.
8. waterproof roll solubles content extraction equipment according to claim 7, it is characterised in that: the extension ring flat-plate
(411) it is located at extraction tube (12) with rotation ring flat-plate (412) and is provided with resigning annular groove (4141), the resigning annular groove (4141) is outside
Side wall is located at extraction tube (12) and condenser pipe (13) place of docking is provided with rubber layer (414).
9. waterproof roll solubles content extraction equipment according to claim 8, it is characterised in that: the extension ring flat-plate
(411) lateral wall is fixed with elastic band (4111), and the elastic band (4111) is provided with lock ring far from fixed connection place
(4112), rotation ring flat-plate (412) lateral wall is provided with locking hook (4121), and the lock ring (4112) is set in locking hook
(4121) on.
10. waterproof roll solubles content extraction equipment according to claim 9, it is characterised in that: the rotation ring flat-plate
(412) it is located at locking hook (4121) and is provided with magnetic part (4122), rotation ring flat-plate (412) is far from magnetic part (4122)
One end is provided with anti-sliding burr (4123).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910115517.8A CN109646994B (en) | 2019-02-15 | 2019-02-15 | Soluble content extraction device for waterproof coiled material |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910115517.8A CN109646994B (en) | 2019-02-15 | 2019-02-15 | Soluble content extraction device for waterproof coiled material |
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| Publication Number | Publication Date |
|---|---|
| CN109646994A true CN109646994A (en) | 2019-04-19 |
| CN109646994B CN109646994B (en) | 2021-09-10 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910115517.8A Active CN109646994B (en) | 2019-02-15 | 2019-02-15 | Soluble content extraction device for waterproof coiled material |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110926919A (en) * | 2019-12-02 | 2020-03-27 | 吉林省产品质量监督检验院(吉林省农产品认证中心) | Portable elastomer asphalt waterproof coiled material soluble content detection equipment and detection method thereof |
| CN111254690A (en) * | 2020-01-19 | 2020-06-09 | 南通华勤纺织装饰有限公司 | Feeding mechanism for cutting machine |
| CN112526094A (en) * | 2020-11-25 | 2021-03-19 | 南京九度卫星科技研究院有限公司 | Underground water monitoring system with Beidou satellite navigation system |
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| CN112526094B (en) * | 2020-11-25 | 2022-11-18 | 南京九度卫星科技研究院有限公司 | Underground water monitoring system with Beidou satellite navigation system |
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