CN110420499B - PVC tubular product production line circulating water treatment equipment - Google Patents
PVC tubular product production line circulating water treatment equipment Download PDFInfo
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- CN110420499B CN110420499B CN201910597217.8A CN201910597217A CN110420499B CN 110420499 B CN110420499 B CN 110420499B CN 201910597217 A CN201910597217 A CN 201910597217A CN 110420499 B CN110420499 B CN 110420499B
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- water
- water treatment
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- blocking
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 162
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 12
- 230000000903 blocking effect Effects 0.000 claims abstract description 38
- 238000001914 filtration Methods 0.000 claims abstract description 28
- 238000000926 separation method Methods 0.000 claims description 13
- 239000010865 sewage Substances 0.000 claims description 11
- 238000009434 installation Methods 0.000 claims description 10
- 239000011148 porous material Substances 0.000 claims 1
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 abstract description 14
- 238000005192 partition Methods 0.000 abstract description 8
- 229910052742 iron Inorganic materials 0.000 abstract description 7
- 238000011010 flushing procedure Methods 0.000 abstract description 2
- 230000006835 compression Effects 0.000 description 7
- 238000007906 compression Methods 0.000 description 7
- 239000000498 cooling water Substances 0.000 description 7
- 238000001556 precipitation Methods 0.000 description 4
- 238000011084 recovery Methods 0.000 description 4
- 239000012634 fragment Substances 0.000 description 3
- 238000001816 cooling Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 238000007493 shaping process Methods 0.000 description 2
- 101100314150 Caenorhabditis elegans tank-1 gene Proteins 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000004062 sedimentation Methods 0.000 description 1
- 238000003856 thermoforming Methods 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/01—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with flat filtering elements
- B01D29/03—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with flat filtering elements self-supporting
- B01D29/035—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with flat filtering elements self-supporting with curved filtering elements
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D36/00—Filter circuits or combinations of filters with other separating devices
- B01D36/04—Combinations of filters with settling tanks
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Filtration Of Liquid (AREA)
Abstract
The invention discloses circulating water treatment equipment for a PVC pipe production line, which structurally comprises a blow-off pipe, a water treatment mechanism, a water outlet pipe, a tank cover and a water inlet pipe, wherein the blow-off pipe is arranged at the lower end of the water treatment mechanism and is mutually communicated, the left end of the water outlet pipe is welded on the outer surface of the water treatment mechanism, the tank cover is horizontally arranged at the upper end of the water treatment mechanism and is connected by bolts, a filtering mechanism is arranged at the inner side of a shell, water flow with strip-shaped scraps impacts a filtering net, the water flow with the scraps impacts the two sides of the filtering net so as to slide between the shell and a partition plate along a stop block to prevent the scraps from blocking the filtering net, the scraps are deposited above a collecting and blocking mechanism, a blocking rod blocks the scraps and an iron wire can wind the scraps, when more scraps are deposited or the water flow impacts by the water inlet mechanism, the scraps enter below the collecting and blocking mechanism along with the water flow, the water outlet baffle is opened, the cross rod can be used for flushing out the blocking scraps, and the scraps are collected to prevent the scraps from being blocked outside the filter screen.
Description
Technical Field
The invention belongs to the field of PVC pipes, and particularly relates to circulating water treatment equipment for a PVC pipe production line.
Background
PVC tubular product is made for thermoforming, need utilize water to cool off the shaping after its production, however water is the most important resource of human, so need the using water wisely, and then the water after the cooling need carry out the used circulation, and the water after cooling PVC tubular product uses often contains more piece, so need handle the circulating water, but prior art has following not enoughly:
because can remain small part of rectangular shape piece behind the shaping of PVC tubular product, can drop to the recovery pipeline along with the impact of cooling water in, the cooling water along with needs are handled enters into circulating water treatment facilities, because the impact of rivers will dash rectangular shape piece to the filter screen on and form the jam, and then need dismantle the clearance to the filter screen.
This application provides a PVC tubular product production line circulating water treatment facilities with this, improves above-mentioned defect.
Disclosure of Invention
Aiming at the defects in the prior art, the invention aims to provide circulating water treatment equipment for a PVC pipe production line, which solves the problems that in the prior art, a small part of strip-shaped scraps are remained after PVC pipes are formed, the scraps fall into a recovery pipeline along with the impact of cooling water, the strip-shaped scraps are flushed onto a filter screen to form blockage along with the entry of the cooling water to be treated into a circulating water treatment device along with the impact of water flow, and the filter screen needs to be detached and cleaned.
In order to achieve the purpose, the invention is realized by the following technical scheme: a circulating water treatment device for a pipe production line structurally comprises a blow-off pipe, a water treatment mechanism, a water outlet pipe, a tank cover and a water inlet pipe, wherein the blow-off pipe is arranged at the lower end of the water treatment mechanism and is communicated with the water treatment mechanism, the left end of the water outlet pipe is welded on the outer surface of the water treatment mechanism, the tank cover is horizontally arranged at the upper end of the water treatment mechanism and is connected with the upper end of the water treatment mechanism through bolts, and the right end of the water inlet pipe is welded with the outer surface of the water treatment mechanism; the water treatment mechanism comprises a shell, a water outlet, a partition plate, a filtering mechanism, a water inlet, a collecting and separating mechanism, a drain outlet and a check valve, wherein the water outlet penetrates through the upper side of the right side of the shell, the partition plate is vertically installed at the middle end of the inner side of the shell, the filtering mechanism is installed on the left side of the partition plate, the water inlet penetrates through the left side of the shell, the collecting and separating mechanism is installed between the shell and the partition plate, the drain outlet is arranged on the left side of the lower side of the shell, and the check valve is embedded and installed at the lower end of the partition plate.
The invention is further improved, the filtering mechanism comprises an installation block, a filtering net, a water through hole, a filtering hole and a blocking mechanism, the installation block is installed on the outer surface of the filtering net, the water through hole penetrates through the inner side of the filtering net, the filtering hole vertically penetrates through the inner side of the filtering net, and the blocking mechanism is installed in the filtering net in an embedded mode and is arranged on the outer side of the water through hole.
The invention is further improved, the blocking mechanism comprises a fixed block, a rotating shaft, a torsional spring, a stop block and hooking wires, the fixed block is connected with the stop block through the rotating shaft, the torsional spring is sleeved on the outer surface of the rotating shaft, one end of the torsional spring is fixed on the inner side of the fixed block, the other end of the torsional spring is fixed at the upper end of the stop block, and the hooking wires are uniformly distributed on the inner side of the stop block.
The invention is further improved, the collecting and blocking mechanism comprises a water inlet mechanism, a water outlet mechanism and a mounting frame, the water inlet mechanism is embedded in the middle end of the mounting frame, and the water outlet mechanism is distributed on two sides of the mounting frame.
The invention is further improved, the water inlet mechanism comprises a precipitation tank, a frame, a spring, a compression plate and a collection mechanism, the precipitation tank penetrates through the middle end of the frame, the spring is embedded and installed inside the frame, the compression plate is arranged inside the frame, the upper end of the compression plate is connected with the spring, and the collection mechanism is installed below the frame and is connected with the frame through a hinge.
The invention is further improved, the collecting mechanism comprises a blocking plate, a blocking rod and an iron wire, the blocking rod is horizontally arranged on the inner side of the blocking plate, and the lower end of the iron wire is connected to the surface of the blocking rod.
The invention is further improved, the water outlet mechanism comprises an embedded block, a water outlet baffle, a cross rod and a water outlet, the water outlet baffle is hinged to the upper end of the embedded block, the cross rod is vertically arranged on the inner side surface of the water outlet baffle, and the water outlet penetrates through the inner side of the embedded block.
According to the technical scheme, the circulating water treatment equipment for the PVC pipe production line has the following beneficial effects:
according to the invention, the filtering mechanism is arranged on the inner side of the shell, the water flow with the strip-shaped fragments impacts the filter screen to carry out first filtering, and the water flow with the fragments impacts the two sides of the filter screen so as to slide between the shell and the partition plate along the stop block, so that the fragments are prevented from blocking the filter screen;
according to the invention, the collection and separation mechanism is arranged on the partition plate, the debris is deposited above the collection and separation mechanism, the separation rod blocks the debris and the iron wire can wind the debris, when more debris is deposited on the water inlet mechanism or water flow impacts, the debris enters the lower part of the collection and separation mechanism along with the water flow, the water outlet baffle is opened, the cross rod can be used for flushing out the blocked debris to collect the debris, so that the debris is prevented from being blocked outside the filter screen, and the debris is convenient to treat.
Drawings
Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:
FIG. 1 is a schematic structural view of a circulating water treatment device for a PVC pipe production line according to the present invention;
FIG. 2 is a schematic structural diagram of a water treatment mechanism of the present invention;
FIG. 3 is a schematic view of the filter mechanism of the present invention;
FIG. 4 is a schematic structural view of a blocking mechanism according to the present invention;
FIG. 5 is a schematic view of the collection barrier mechanism of the present invention;
FIG. 6 is a schematic structural view of a water inlet mechanism according to the present invention;
FIG. 7 is a schematic view of the collection mechanism of the present invention;
FIG. 8 is a schematic view of the deployment of the collection mechanism of the present invention;
FIG. 9 is a schematic top view of the water inlet mechanism of the present invention;
FIG. 10 is a schematic structural view of a water outlet mechanism according to the present invention;
FIG. 11 is a schematic view of the water outlet mechanism according to the present invention.
In the figure: a sewage discharge pipe-1, a water treatment mechanism-2, a water outlet pipe-3, a tank cover-4, a water inlet pipe-5, a shell-21, a water outlet-22, a clapboard-23, a filtering mechanism-24, a water inlet-25, a collecting and blocking mechanism-26, a sewage outlet-27, a one-way valve-28, an installation block-241, a filter screen-242, a water through hole-243, a filter hole-244, a blocking mechanism-245, a fixed block-5 a, a rotating shaft-5 b, a torsion spring-5 c, a baffle-5 d, a wire hooking-5 f, a water inlet mechanism-261, a water outlet mechanism-262, an installation rack-263, a sedimentation tank-1 a, a frame-1 b, a spring-1 c, a compression plate-1 d, a collecting mechanism-1 f, a water outlet mechanism-2, a water outlet-22, a water outlet-24, a water outlet, a water treatment mechanism-24, a water treatment mechanism-2, a water treatment mechanism, a water treatment device, a water treatment device, a, A blocking plate-f 1, a blocking rod-f 2, an iron wire-f 3, an inner embedded block-2 a, a water outlet baffle-2 b, a cross bar-2 c and a water outlet-2 d.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.
Referring to fig. 1-11, the embodiments of the present invention are as follows:
the structure of the sewage treatment device comprises a sewage discharge pipe 1, a water treatment mechanism 2, a water outlet pipe 3, a tank cover 4 and a water inlet pipe 5, wherein the sewage discharge pipe 1 is arranged at the lower end of the water treatment mechanism 2 and is communicated with the lower end of the water treatment mechanism 2, the left end of the water outlet pipe 3 is welded on the outer surface of the water treatment mechanism 2, the tank cover 4 is horizontally arranged at the upper end of the water treatment mechanism 2 and is connected with the upper end of the water treatment mechanism 2 by bolts, and the right end of the water inlet pipe 5 is welded with the outer surface of the water treatment mechanism 2; water treatment facilities 2 includes shell 21, delivery port 22, baffle 23, filtering mechanism 24, water inlet 25, collects separation mechanism 26, drain 27, check valve 28, delivery port 22 runs through in shell 21 right side top, baffle 23 is vertical to be installed in shell 21 inboard middle-end, filtering mechanism 24 is installed in baffle 23 left side, water inlet 25 runs through in the shell 21 left side, it installs between shell 21 and baffle 23 to collect separation mechanism 26, the drain 27 is located shell 21 below left side, the check valve 28 embedding is installed in baffle 23 lower extreme.
Referring to fig. 3, the filter mechanism 24 includes an installation block 241, a filter screen 242, a water hole 243, a filter hole 244, and a blocking mechanism 245, the installation block 241 is installed on an outer surface of the filter screen 242, the water hole 243 penetrates through the inner side of the filter screen 242, the filter hole 244 vertically penetrates through the inner side of the filter screen 242, and the blocking mechanism 245 is installed inside the filter screen 242 in an embedded manner and is disposed outside the water hole 243.
Referring to fig. 4, the blocking mechanism 245 includes a fixed block 5a, a rotating shaft 5b, a torsion spring 5c, a stopper 5d, and a hook wire 5f, the fixed block 5a is connected with the stop block 5d through the rotating shaft 5b, the torsion spring 5c is sleeved on the outer surface of the rotating shaft 5b, one end of the torsion spring 5c is fixed at the inner side of the fixed block 5a, the other end is fixed at the upper end of the stop block 5d, the hooking wires 5f are evenly distributed at the inner side of the stop block 5d, when the water flow with the strip-shaped chips impacts the filter screen 242, the water flow will flow to both sides along the shape of the filter screen 242, the impact force will push the stopper 5d to rotate counterclockwise and block the water passage holes 243, preventing the passage or blockage of the strip-shaped chips from the water passage holes 243, when the smaller strip-shaped scraps are flushed between the stop 5d and the water through hole 243, the hook wire 5f will block the strip-shaped scraps from further moving.
Referring to fig. 5, the collection blocking mechanism 26 includes a water inlet mechanism 261, a water outlet mechanism 262, and an installation frame 263, wherein the water inlet mechanism 261 is embedded in the middle end of the installation frame 263, and the water outlet mechanism 262 is distributed on two sides of the installation frame 263.
Referring to fig. 6 and 9, the water inlet mechanism 261 includes a precipitation tank 1a, a frame 1b, a spring 1c, a compression plate 1d and a collection mechanism 1f, the precipitation tank 1a penetrates through the middle end of the frame 1b, the spring 1c is embedded in the inner side of the frame 1b, the compression plate 1d is arranged in the inner side of the frame 1b, the upper end of the compression plate is connected with the spring 1c, the collection mechanism 1f is arranged below the frame 1b and is connected by a hinge, and when more deposited debris or large water flow pressure exists, the collection mechanism 1f is flushed away to enable the debris to enter the bottom for collection and storage.
Referring to fig. 7-8, the collecting mechanism 1f includes a blocking plate f1, a blocking rod f2, and a wire f3, the blocking rod f2 is horizontally installed inside the blocking plate f1, the lower end of the wire f3 is connected to the surface of the blocking rod f2, so that the debris deposited in the settling tank 1a can be prevented from being flushed out again with the water flow, and when the blocking plate f1 is opened, the blocking rod f2 is also opened, so that the debris wound around the blocking rod f2 can slide to the bottom.
Referring to fig. 10-11, the water outlet mechanism 262 includes an embedded block 2a, a water outlet baffle 2b, a cross bar 2c, and a water outlet 2d, the water outlet baffle 2b is hinged to the upper end of the embedded block 2a, the cross bar 2c is vertically installed on the inner side surface of the water outlet baffle 2b, the water outlet 2d penetrates through the inner side of the embedded block 2a, when water flow is extruded, the water outlet baffle 2b is opened and the cross bars 2c are matched to form a grid to block debris, and when the water flow is closed, the cross bar 2c vertically faces downward, and the blocked debris slides to the bottom.
Based on the above embodiment, the specific working principle is as follows:
the water outlet pipe 3 and the water inlet pipe 5 are respectively connected to the cooling water inlet end and the recovery end of the PVC pipe production line, and can be used, recovered water enters the inner side of the shell 21 from the water inlet 25, water flow impacts the filtering mechanism 24, debris is filtered through the filtering holes 244 on the filtering net 242, the debris is blocked by the blocking mechanism 245 and is difficult to enter the water through hole 243, the water flow can also pass through the filtering net 242 along the water through hole 243, the debris is deposited above the collection blocking mechanism 26, the blocking rod f2 blocks the debris and the iron wire f3 can wind the debris, when the water inlet mechanism 261 deposits more debris or the water flow impacts, the debris enters the lower part of the collection blocking mechanism 26 along with the water flow, at the moment, the water flow at the inner side is also sent out from the water outlet mechanism 262, at the moment, the water outlet baffle 2b is opened, the cross rod 2c blocks the debris from being flushed out, and if part of small debris accidentally passes through the filtering mechanism 24, the small debris will be deposited at the bottom end of the right side of the housing 21 and under the action of the water flow, the debris will be pushed to move from the one-way valve 28 to the position below the collecting and blocking mechanism 26 for collection, and after the device is used for a period of time, the sewage discharge pipe 1 is opened, and the debris can be discharged from the sewage discharge pipe 1 along the sewage discharge port 27.
The invention solves the problems that in the prior art, a small part of strip-shaped scraps can remain after the PVC pipe is formed, the scraps can fall into a recovery pipeline along with the impact of cooling water, the cooling water to be treated enters a circulating water treatment device, the strip-shaped scraps can be flushed onto a filter screen to form blockage due to the impact of water flow, and the filter screen needs to be disassembled and cleaned; set up at the baffle and collected separation mechanism, the piece will be deposited in collecting separation mechanism top, and the separation pole blocks the piece and the iron wire can twine the piece, and when the more piece of mechanism's deposit of intaking or rivers strike, the piece will enter into to collecting separation mechanism below along with rivers, and the play water baffle is opened, and the horizontal pole is rushed out the separation piece, collects the piece, prevents that it from causing the jam outside the filter screen to made things convenient for the processing to the piece.
While there have been shown and described what are at present considered the fundamental principles and essential features of the invention and its advantages, it will be apparent to those skilled in the art that the invention is not limited to the details of the foregoing exemplary embodiments, but is capable of other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (1)
1. The utility model provides a PVC tubular product production line circulating water treatment equipment which characterized in that: the structure of the sewage treatment device comprises a sewage discharge pipe (1), a water treatment mechanism (2), a water outlet pipe (3), a tank cover (4) and a water inlet pipe (5), wherein the sewage discharge pipe (1) is installed at the lower end of the water treatment mechanism (2), the left end of the water outlet pipe (3) is welded on the outer surface of the water treatment mechanism (2), the tank cover (4) is horizontally installed at the upper end of the water treatment mechanism (2), and the right end of the water inlet pipe (5) is welded with the outer surface of the water treatment mechanism (2);
water treatment facilities (2) include shell (21), delivery port (22), baffle (23), filtering mechanism (24), water inlet (25), collect separation mechanism (26), drain (27), check valve (28), delivery port (22) run through in shell (21) right side top, baffle (23) are vertical to be installed in shell (21) inboard middle-end, filtering mechanism (24) are installed in baffle (23) left side, water inlet (25) run through in shell (21) left side, collect separation mechanism (26) and install between shell (21) and baffle (23), shell (21) below left side is located in drain (27), check valve (28) embedding is installed in baffle (23) lower extreme, filtering mechanism (24) are including installation piece (241), filter screen (242), limbers (243), filtration pore (244), The mounting block (241) is mounted on the outer surface of the filter screen (242), the water through hole (243) penetrates through the inner side of the filter screen (242), the filter hole (244) vertically penetrates through the inner side of the filter screen (242), and the blocking mechanism (245) is embedded in the filter screen (242) and arranged on the outer side of the water through hole (243);
stop gear (245) include fixed block (5a), pivot (5b), torsional spring (5c), dog (5d), collude silk (5f), fixed block (5a) is connected with dog (5d) through pivot (5b), pivot (5b) surface is located to torsional spring (5c) cover, torsional spring (5c) one end is fixed in fixed block (5a) inboard and the other end is fixed in dog (5d) upper end, collude silk (5f) evenly distributed in dog (5d) inboard.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910597217.8A CN110420499B (en) | 2019-07-04 | 2019-07-04 | PVC tubular product production line circulating water treatment equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910597217.8A CN110420499B (en) | 2019-07-04 | 2019-07-04 | PVC tubular product production line circulating water treatment equipment |
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| Publication Number | Publication Date |
|---|---|
| CN110420499A CN110420499A (en) | 2019-11-08 |
| CN110420499B true CN110420499B (en) | 2021-11-12 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201910597217.8A Active CN110420499B (en) | 2019-07-04 | 2019-07-04 | PVC tubular product production line circulating water treatment equipment |
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Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN116161760B (en) * | 2023-02-24 | 2024-02-13 | 深圳市伟欣诚科技有限公司 | Low-carbon environment-friendly sewage treatment system |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4017262B2 (en) * | 1998-09-28 | 2007-12-05 | 旭化成ケミカルズ株式会社 | Tank type filtration device using hollow fiber membrane module |
| CN202538511U (en) * | 2012-04-25 | 2012-11-21 | 连云港市兆昱新材料实业有限公司 | Filter |
| CN205815292U (en) * | 2016-06-16 | 2016-12-21 | 湖北建浩科技有限公司 | Settlement of sewage device |
| CN208055062U (en) * | 2018-02-27 | 2018-11-06 | 福建联合金山环保工程有限公司 | Automatic air drainage weir |
| CN109011834A (en) * | 2018-08-03 | 2018-12-18 | 吴礼兴 | A kind of multifunctional water quality purifying water tank |
-
2019
- 2019-07-04 CN CN201910597217.8A patent/CN110420499B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4017262B2 (en) * | 1998-09-28 | 2007-12-05 | 旭化成ケミカルズ株式会社 | Tank type filtration device using hollow fiber membrane module |
| CN202538511U (en) * | 2012-04-25 | 2012-11-21 | 连云港市兆昱新材料实业有限公司 | Filter |
| CN205815292U (en) * | 2016-06-16 | 2016-12-21 | 湖北建浩科技有限公司 | Settlement of sewage device |
| CN208055062U (en) * | 2018-02-27 | 2018-11-06 | 福建联合金山环保工程有限公司 | Automatic air drainage weir |
| CN109011834A (en) * | 2018-08-03 | 2018-12-18 | 吴礼兴 | A kind of multifunctional water quality purifying water tank |
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| CN110420499A (en) | 2019-11-08 |
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Effective date of registration: 20211027 Address after: 221000 rooms 101-102, building C, No.10 Huangshan Road, Beigou street, Xinyi City, Xuzhou City, Jiangsu Province Applicant after: Xinyi Xiyi high tech Material Industry Technology Research Institute Co.,Ltd. Address before: No. 1114, qianqin village, Dongqiao Town, Xiuyu District, Putian City, Fujian Province (wood processing zone) Applicant before: Putian guangshenglong Furniture Co.,Ltd. |
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