CN111305363A - Prevent blockking up type well lid that absorbs water - Google Patents

Prevent blockking up type well lid that absorbs water Download PDF

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Publication number
CN111305363A
CN111305363A CN201911276088.9A CN201911276088A CN111305363A CN 111305363 A CN111305363 A CN 111305363A CN 201911276088 A CN201911276088 A CN 201911276088A CN 111305363 A CN111305363 A CN 111305363A
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China
Prior art keywords
well lid
lid body
cavity
air bag
arc
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Granted
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CN201911276088.9A
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Chinese (zh)
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CN111305363B (en
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高建
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Taizhou Youyi Technology Co ltd
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Individual
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Publication of CN111305363B publication Critical patent/CN111305363B/en
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    • EFIXED CONSTRUCTIONS
    • E03WATER SUPPLY; SEWERAGE
    • E03FSEWERS; CESSPOOLS
    • E03F5/00Sewerage structures
    • E03F5/04Gullies inlets, road sinks, floor drains with or without odour seals or sediment traps
    • E03F5/06Gully gratings
    • EFIXED CONSTRUCTIONS
    • E03WATER SUPPLY; SEWERAGE
    • E03FSEWERS; CESSPOOLS
    • E03F5/00Sewerage structures
    • E03F5/04Gullies inlets, road sinks, floor drains with or without odour seals or sediment traps
    • E03F5/06Gully gratings
    • E03F2005/068Gully gratings with means for enhancing water flow
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02ATECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A30/00Adapting or protecting infrastructure or their operation
    • Y02A30/60Planning or developing urban green infrastructure

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  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Hydrology & Water Resources (AREA)
  • Public Health (AREA)
  • Water Supply & Treatment (AREA)
  • Air Bags (AREA)
  • Sewage (AREA)

Abstract

The invention discloses an anti-blocking water-absorbing well lid which comprises a well lid body, wherein a plurality of water inlets are formed in the upper end of the well lid body at equal intervals along the circumferential direction of the well lid body, cavities are symmetrically formed in the well lid body, a first telescopic air bag is fixedly connected to the inner wall of each cavity, a second telescopic air bag is sleeved on the outer side of each first telescopic air bag, and a dredging device for dredging the water inlets is installed on the well lid body. According to the invention, by arranging the elastic plate, the vertical rod, the first cross rod, the second cross rod and the sliding plug, when a vehicle passes through the elastic plate, the vertical rod can drive the first cross rod to move through the second cross rod, so that the sliding plug drives the first telescopic air bag and the second telescopic air bag to stretch, the ejector rod can move downwards, rainwater can be accelerated to enter the water inlet, and the problem that when the vehicle rapidly runs from the well lid body, rainwater on the well lid body is drained to influence the drainage efficiency of the well lid body is avoided.

Description

Prevent blockking up type well lid that absorbs water
Technical Field
The invention relates to the technical field of municipal construction, in particular to an anti-blocking water-absorbing well lid.
Background
The well lid is the device that is used for hiding road drainage well head among the municipal construction process to prevent people or object from falling.
Along with the long-time use of road, can have impurity such as more gravel on the road, because the water inlet of well lid is long and thin, make the gravel get into the water inlet in back very easily cause the jam to the water inlet, the discharge capacity of well lid to the rainwater descends when leading to raining, in addition, when raining, when motor vehicle and non-motor vehicle are gone on the well lid fast, can arrange ponding on the well lid to both sides, make ponding on the well lid less, influence the drainage efficiency of well lid, and simultaneously, ponding to the both sides are arranged easily to the man-made impact on the road, thereby it is troublesome to bring unnecessary.
Disclosure of Invention
The invention aims to solve the defects in the prior art and provides an anti-blocking water suction type well lid.
In order to achieve the purpose, the invention adopts the following technical scheme:
the utility model provides a prevent blockking up water absorption type well lid, includes the well lid body, a plurality of water inlets have been seted up along its circumference equidistant to well lid body upper end, and it is a plurality of the slope of water inlet lateral wall sets up, first recess has been seted up to well lid body upper end, first recess inner wall fixed connection elastic plate, the cavity has been seted up to this internal symmetry of well lid, the first flexible gasbag of cavity inner wall fixedly connected with, the outside cover of first flexible gasbag is equipped with the flexible gasbag of second, the flexible gasbag of second constitutes the annular chamber with the both ends of first flexible gasbag, the arc chamber has been seted up to the symmetry on the well lid body, just the arc chamber is located the water inlet under, install on the well lid body and carry out the pull throughs of mediation to the water inlet, install the gliding drive arrangement of first flexible gasbag of drive in the cavity on the elastic plate.
Preferably, pull throughs includes that sealed sliding connection is at the arc of arc intracavity wall, a plurality of ejector pins that arc upper end fixedly connected with and water inlet quantity match, it is a plurality of the ejector pin runs through the water inlet lateral wall and extends to the water inlet below, the arc chamber is through admitting air chamber and first flexible gasbag intercommunication, the water inlet inner wall is through breathing in chamber and annular chamber intercommunication, the intracavity of breathing in is installed and is only allowed gaseous first check valve that gets into the annular chamber from the external world, the annular chamber lateral wall passes through outlet duct and external intercommunication, install on the outlet duct and only allow gaseous second check valve in the air from the annular chamber entering.
Preferably, drive arrangement includes the montant of fixed connection at the elastic plate lower extreme, the cover is equipped with the spring on the montant, the second recess has been seted up to well lid body lower extreme, the montant lower extreme runs through well lid body lateral wall and fixedly connected with fixed block, the one end fixedly connected with sliding plug of cavity inner wall is kept away from to first flexible gasbag, the sliding plug lateral wall is fixed with first horizontal pole, first horizontal pole lateral wall rotates and is connected with the second horizontal pole, the one end that first horizontal pole was kept away from to the second horizontal pole runs through the cavity inner wall and rotates with the fixed block lateral wall to be connected.
The invention has the following beneficial effects:
1. when a vehicle runs on the well lid body, the elastic plate is extruded, the elastic plate drives the vertical rod to move downwards, the fixing block at the lower end of the vertical rod drives the second horizontal rod to rotate outwards, so that the two first horizontal rods are pulled to move relatively, the sliding plug slides in the cavity, the first telescopic air bag and the second telescopic air bag are in a stretching state, the first telescopic air bag stretches through the air inlet cavity to reduce the closed space formed by the arc-shaped plate and the arc-shaped cavity, the arc-shaped plate drives the ejector rod to move downwards, water flow is accelerated, meanwhile, the second telescopic air bag stretches to enable the arc-shaped cavity to suck air from the outside through the air suction cavity, negative pressure is formed below the water inlet, rainwater at the water inlet is absorbed, and the phenomenon that when the vehicle runs on the well lid body quickly, rainwater on the well lid body is drained away to influence the drainage efficiency of the well lid body, and, so that the clothes of pedestrians on the road are splashed;
2. when a vehicle leaves the well lid body, the elastic plate returns to the original position under the action of the elasticity of the elastic plate and the spring, so that the fixed block pushes the two first cross rods to move oppositely through the second cross rod, the sliding plug compresses the first telescopic air bag and the second telescopic air bag, the ejector rod is jacked up through the air inlet cavity, and the garbage sucked in at the water inlet is cleaned, so that the phenomenon that the garbage sucked in at the water inlet blocks the water inlet, the rainwater is discharged by the well lid body is influenced, the accumulated water on the well lid body is excessive, and the municipal construction is influenced is avoided;
3. when no vehicle passes through the manhole cover body for a long time, the ejector rod is always flush with the upper end of the water inlet, so that large impurities such as gravel on a road are blocked, and the water inlet is prevented from being blocked due to the fact that the large impurities enter the water inlet;
4. through the spring of establishing on the montant, can be so that the elastic plate is protruding form under the effect of spring for the vehicle that each direction was driven to can be dealt with to the elastic plate, and can crowd the water inlet department at edge with the water at well lid body middle part, improve drainage effect.
Drawings
Fig. 1 is a schematic structural diagram of an anti-clogging water-absorbing well lid provided by the invention;
fig. 2 is an enlarged schematic view of a structure at a in fig. 1.
In the figure: 1 well lid body, 2 water inlets, 3 first recess, 4 elastic plates, 5 cavities, 6 first flexible gasbags, 7 second flexible gasbags, 8 annular chambers, 9 arc chambers, 10 air inlet chambers, 11 arc plates, 12 ejector pins, 13 air suction chambers, 14 first check valves, 15 second check valves, 16 sliding plugs, 17 first cross bars, 18 second cross bars, 19 second recesses, 20 vertical bars, 21 springs and 22 fixed blocks.
Detailed Description
In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in detail below. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. This invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein, but rather should be construed as broadly as the present invention is capable of modification in various respects, all without departing from the spirit and scope of the present invention.
It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only and do not represent the only embodiments.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.
Referring to fig. 1-2, an anti-clogging water absorption well lid comprises a well lid body 1, wherein a plurality of water inlets 2 are arranged at the upper end of the well lid body 1 at equal intervals along the circumferential direction, the side walls of the plurality of water inlets 2 are obliquely arranged, a first groove 3 is arranged at the upper end of the well lid body 1, an elastic plate 4 is fixedly connected to the inner wall of the first groove 3, the elastic plate 4 is made of rubber materials, a cavity 5 is symmetrically arranged in the well lid body 1, a first telescopic air bag 6 is fixedly connected to the inner wall of the cavity 5, a second telescopic air bag 7 is sleeved on the outer side of the first telescopic air bag 6, an annular cavity 8 is formed by the second telescopic air bag 7 and the two ends of the first telescopic air bag 6, the first telescopic air bag 6 and the second telescopic air bag 7 are corrugated air bags, the corrugated air bags have stronger extensibility, so that the displacement of the first telescopic air bag 6 and the, and the arc chamber 9 is located the water inlet 2 under, the last pull throughs that installs of well lid body 1 and dredged water inlet 2, installs the gliding drive arrangement of first flexible gasbag 6 of drive in cavity 5 on the elastic plate 4.
The dredging device comprises an arc-shaped plate 11 which is connected with the inner wall of an arc-shaped cavity 9 in a sealing and sliding manner, an air outlet hole is formed above the inner wall of the arc-shaped cavity 9, the arc-shaped plate 11 can slide on the inner wall of the arc-shaped cavity 9 conveniently, a plurality of ejector rods 12 which are matched with the water inlet 2 in number are fixedly connected with the upper end of the arc-shaped plate 11, the number of the ejector rods 12 is consistent with that of the water inlet 2 which is the first half of the well lid body 1, the upper ends of the ejector rods 12 penetrate through the side wall of the water inlet 2 and extend to the lower part of the water inlet 2, the upper ends of the ejector rods 12 are flush with the upper end of the water inlet 2, large impurities such as gravels on roads can be separated, the large impurities are prevented from entering the water inlet 2 and causing the blockage of the water inlet 2, the diameter of the ejector rods 12 is far smaller than that of the water, install in the chamber 13 of breathing in and only allow gaseous first check valve 14 in 8 annular chambers 8 of external entering, 8 lateral walls of annular chamber pass through outlet duct and external intercommunication, install on the outlet duct and only allow gaseous second check valve 15 in 8 entering air from annular chamber, make first flexible gasbag 6 and the flexible gasbag 7 of second when tensile, can make annular chamber 8 breathe in from 13 departments of breathing in, because the chamber 13 of breathing in is close to 2 upper ends of water inlet, make external rainwater get into 2 departments of water inlet discharge fast, it needs to explain, though there is a small amount of rainwater and get into annular chamber 8 through the chamber 13 of breathing in, but when first flexible gasbag 6 and the flexible gasbag 7 compression of second, can discharge from outlet duct the rainwater in the annular chamber 8, do not influence the use of first flexible gasbag 6 and the flexible gasbag 7 of second.
The driving device comprises a vertical rod 20 fixedly connected to the lower end of the elastic plate 4, a spring 21 is sleeved on the vertical rod 20, the elastic plate 4 can be made to be convex under the action of the spring 21, the elastic plate 4 can deal with vehicles coming from all directions, and water in the middle of the well lid body 1 can be squeezed to the water inlet 2 at the edge, so that the drainage effect is improved, a second groove 19 is formed in the lower end of the well lid body 1, the lower end of the vertical rod 20 penetrates through the side wall of the well lid body 1 and is fixedly connected with a fixed block 22, a sliding plug 16 is fixedly connected to one end, away from the inner wall of the cavity 5, of the first telescopic air bag 6, an air outlet hole is formed in the side wall of the cavity 5, so that the sliding plug 16 can slide in the cavity 5, a first cross rod 17 is fixed on the side wall of the sliding plug 16, a second cross rod 18 is rotatably connected to the, further, montant 20, first horizontal pole 17 and second horizontal pole 18 can adopt high damping material to make for when the vehicle extrudees elastic plate 4, can cushion the vibrations that well lid body 1 received, extension well lid body 1's life.
In the invention, when a vehicle runs from the well lid body 1, the vehicle can extrude the elastic plate 4, so that the elastic plate 4 drives the vertical rod 20 to move downwards, the fixed block 22 at the lower end of the vertical rod 20 drives the two first cross rods 17 to move relatively through the second cross rod 18, the sliding plug 16 drives the first telescopic airbag 6 and the second telescopic airbag 7 to stretch, the first telescopic airbag 6 stretches through the air inlet cavity 10, so that the closed space formed by the arc plate 11 and the arc cavity 9 is reduced, the arc plate 11 drives the ejector rod 12 to move downwards, meanwhile, the annular cavity 8 formed by the first telescopic airbag 6 and the second telescopic airbag 7 can suck air from the air suction cavity 13, the air flow rate at the cavity opening of the air suction cavity 13 is higher, and rainwater on the well lid body 1 can quickly enter the water inlet 2 to be discharged.
When the vehicle leaves on the well lid body 1, make elastic plate 4 return the normal position under the effect of elastic plate 4 self elasticity and spring 21, make montant 20 shift up, make the fixed block 22 of montant 20 lower extreme promote two first horizontal poles 17 and remove in opposite directions through second horizontal pole 18, make sliding plug 16 compress first flexible gasbag 6 and second flexible gasbag 7, first flexible gasbag 6 compression makes the airtight space increase that arc 11 and arc 9 constitute through air inlet chamber 10, make arc 11 drive ejector pin 12 move up, the impurity of being inhaled water inlet 2 department is cleared up.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.

Claims (3)

1. The anti-blocking water-absorbing well lid is characterized in that a first groove (3) is formed in the upper end of the well lid body (1) along the circumferential direction of the well lid body (1) at equal intervals, an elastic plate (4) is fixedly connected to the inner wall of the first groove (3), cavities (5) are symmetrically formed in the well lid body (1), a first telescopic air bag (6) is fixedly connected to the inner wall of each cavity (5), a second telescopic air bag (7) is sleeved on the outer side of each first telescopic air bag (6), the second telescopic air bags (7) and the two ends of the first telescopic air bags (6) form a ring cavity (8), arc-shaped cavities (9) are symmetrically formed in the well lid body (1), and the arc-shaped cavities (9) are located under the water inlets (2), the dredging device is characterized in that the dredging device for dredging the water inlet (2) is installed on the well lid body (1), and a sliding driving device for driving the first telescopic air bag (6) in the cavity (5) is installed on the elastic plate (4).
2. An anti-clogging water suction well lid according to claim 1, characterized in that the dredging device comprises an arc-shaped plate (11) which is connected with the inner wall of the arc-shaped cavity (9) in a sealing and sliding way, the upper end of the arc-shaped plate (11) is fixedly connected with a plurality of ejector rods (12) which are matched with the water inlet (2) in number, the ejector rods (12) penetrate through the side wall of the water inlet (2) and extend to the lower part of the water inlet (2), the arc-shaped cavity (9) is communicated with the first telescopic air bag (6) through an air inlet cavity (10), the inner wall of the water inlet (2) is communicated with the annular cavity (8) through the air suction cavity (13), a first one-way valve (14) which only allows gas to enter the annular cavity (8) from the outside is arranged in the air suction cavity (13), the side wall of the annular cavity (8) is communicated with the outside through an air outlet pipe, and a second one-way valve (15) which only allows air to enter the air from the annular cavity (8) is arranged on the air outlet pipe.
3. The anti-blocking water-absorbing well lid as claimed in claim 1, wherein the driving device comprises a vertical rod (20) fixedly connected to the lower end of the elastic plate (4), a spring (21) is sleeved on the vertical rod (20), a second groove (19) is formed in the lower end of the well lid body (1), the lower end of the vertical rod (20) penetrates through the side wall of the well lid body (1) and is fixedly connected with a fixing block (22), one end, far away from the inner wall of the cavity (5), of the first telescopic airbag (6) is fixedly connected with a sliding plug (16), the side wall of the sliding plug (16) is fixed with a first cross rod (17), the side wall of the first cross rod (17) is rotatably connected with a second cross rod (18), and one end, far away from the first cross rod 17, of the second cross rod (18) penetrates through the inner wall of.
CN201911276088.9A 2019-12-12 2019-12-12 Anti-blocking water-absorbing well cover Active CN111305363B (en)

Priority Applications (1)

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Application Number Priority Date Filing Date Title
CN201911276088.9A CN111305363B (en) 2019-12-12 2019-12-12 Anti-blocking water-absorbing well cover

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CN111305363B CN111305363B (en) 2023-10-13

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Cited By (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112049214A (en) * 2020-09-14 2020-12-08 吴庆华 Underground garage import sluicing structure
CN112252371A (en) * 2020-09-16 2021-01-22 西安建筑科技大学 Pulse type air-supplementing municipal sewage well cover
CN112392114A (en) * 2020-11-11 2021-02-23 许中磊 Municipal garden drainage device
CN112582965A (en) * 2020-12-01 2021-03-30 朱文武 Municipal administration cable trench well with initiative heat dissipation module
CN112854419A (en) * 2021-01-14 2021-05-28 范惠明 Deodorant well lid of municipal administration life
CN112854420A (en) * 2021-01-19 2021-05-28 郭卫东 Be used for municipal administration to prevent blockking up well lid
CN112982494A (en) * 2021-02-27 2021-06-18 蒋发林 A prevent blockking up well lid for sponge city
CN113019935A (en) * 2021-03-24 2021-06-25 杭州乐橙电子有限公司 Express delivery parcel sorting machine
CN113210271A (en) * 2021-03-24 2021-08-06 杭州乐橙电子有限公司 Express delivery parcel letter sorting equipment
CN113529804A (en) * 2021-07-26 2021-10-22 张云云 Well lid for municipal administration
CN113605515A (en) * 2021-08-17 2021-11-05 陈保龙 Unobstructed and deodorant floor drain of drainage
CN113802682A (en) * 2021-09-09 2021-12-17 柴革民 Prevent sewer well lid of jam
CN114633420A (en) * 2022-03-30 2022-06-17 施伟强 Cooling equipment for forming polyethylene film and forming process thereof
CN114918130A (en) * 2022-05-27 2022-08-19 信阳贤峰茶叶有限公司 Sieving mechanism for tea processing
CN116441262A (en) * 2023-06-14 2023-07-18 山西饮领生物科技开发有限公司 Evaporator dirt cleaning device for sea buckthorn fruit wine production

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US6517709B1 (en) * 2000-01-14 2003-02-11 Troy Cardwell Catch basin erosion containment filter assembly
CN103161216A (en) * 2011-12-09 2013-06-19 陆洪兴 Silent draining cover plate
CN206844280U (en) * 2017-03-26 2018-01-05 陈佳欣 A kind of well lid
CN108867833A (en) * 2018-08-28 2018-11-23 张兵 A kind of siphon inspection well cover
CN109113097A (en) * 2018-08-21 2019-01-01 田希良 A kind of thimble-type based on hydraulic pressure is from dredging composite manhole cover

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6517709B1 (en) * 2000-01-14 2003-02-11 Troy Cardwell Catch basin erosion containment filter assembly
CN103161216A (en) * 2011-12-09 2013-06-19 陆洪兴 Silent draining cover plate
CN206844280U (en) * 2017-03-26 2018-01-05 陈佳欣 A kind of well lid
CN109113097A (en) * 2018-08-21 2019-01-01 田希良 A kind of thimble-type based on hydraulic pressure is from dredging composite manhole cover
CN108867833A (en) * 2018-08-28 2018-11-23 张兵 A kind of siphon inspection well cover

Cited By (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112049214B (en) * 2020-09-14 2021-12-17 淮北市荣恋科技有限公司 Underground garage import sluicing structure
CN112049214A (en) * 2020-09-14 2020-12-08 吴庆华 Underground garage import sluicing structure
CN112252371A (en) * 2020-09-16 2021-01-22 西安建筑科技大学 Pulse type air-supplementing municipal sewage well cover
CN112392114A (en) * 2020-11-11 2021-02-23 许中磊 Municipal garden drainage device
CN112392114B (en) * 2020-11-11 2022-04-01 无锡市仙河建设工程有限公司 Municipal garden drainage device
CN112582965A (en) * 2020-12-01 2021-03-30 朱文武 Municipal administration cable trench well with initiative heat dissipation module
CN112854419A (en) * 2021-01-14 2021-05-28 范惠明 Deodorant well lid of municipal administration life
CN112854420A (en) * 2021-01-19 2021-05-28 郭卫东 Be used for municipal administration to prevent blockking up well lid
CN112854420B (en) * 2021-01-19 2023-10-13 江苏千叶建设有限公司 Be used for municipal administration to prevent blockking up well lid
CN112982494A (en) * 2021-02-27 2021-06-18 蒋发林 A prevent blockking up well lid for sponge city
CN112982494B (en) * 2021-02-27 2022-12-16 浙江宝伦流体智控设备有限公司 A prevent blockking up well lid for sponge city
CN113019935B (en) * 2021-03-24 2022-05-31 杭州乐橙电子有限公司 Express delivery parcel sorting machine
CN113210271B (en) * 2021-03-24 2022-05-31 杭州乐橙电子有限公司 Express delivery parcel letter sorting equipment
CN113210271A (en) * 2021-03-24 2021-08-06 杭州乐橙电子有限公司 Express delivery parcel letter sorting equipment
CN113019935A (en) * 2021-03-24 2021-06-25 杭州乐橙电子有限公司 Express delivery parcel sorting machine
CN113529804A (en) * 2021-07-26 2021-10-22 张云云 Well lid for municipal administration
CN113605515A (en) * 2021-08-17 2021-11-05 陈保龙 Unobstructed and deodorant floor drain of drainage
CN113802682A (en) * 2021-09-09 2021-12-17 柴革民 Prevent sewer well lid of jam
CN114633420A (en) * 2022-03-30 2022-06-17 施伟强 Cooling equipment for forming polyethylene film and forming process thereof
CN114918130A (en) * 2022-05-27 2022-08-19 信阳贤峰茶叶有限公司 Sieving mechanism for tea processing
CN116441262A (en) * 2023-06-14 2023-07-18 山西饮领生物科技开发有限公司 Evaporator dirt cleaning device for sea buckthorn fruit wine production
CN116441262B (en) * 2023-06-14 2023-09-05 山西饮领生物科技开发有限公司 Evaporator dirt cleaning device for sea buckthorn fruit wine production

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