CN111482298A - Tower crane spraying machine nozzle with anti-blocking function - Google Patents
Tower crane spraying machine nozzle with anti-blocking function Download PDFInfo
- Publication number
- CN111482298A CN111482298A CN202010419997.XA CN202010419997A CN111482298A CN 111482298 A CN111482298 A CN 111482298A CN 202010419997 A CN202010419997 A CN 202010419997A CN 111482298 A CN111482298 A CN 111482298A
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- Prior art keywords
- wall
- nozzle
- fixedly connected
- sealing
- barrel
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Links
- 238000005507 spraying Methods 0.000 title claims abstract description 15
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 55
- 238000007789 sealing Methods 0.000 claims abstract description 50
- 238000003756 stirring Methods 0.000 claims abstract description 12
- 239000012535 impurity Substances 0.000 claims abstract description 10
- 230000007246 mechanism Effects 0.000 claims description 6
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims description 4
- 235000017491 Bambusa tulda Nutrition 0.000 claims description 4
- 241001330002 Bambuseae Species 0.000 claims description 4
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims description 4
- 239000011425 bamboo Substances 0.000 claims description 4
- 239000000696 magnetic material Substances 0.000 claims description 3
- 206010024796 Logorrhoea Diseases 0.000 claims 1
- 238000009434 installation Methods 0.000 claims 1
- 239000007921 spray Substances 0.000 abstract description 43
- 239000000428 dust Substances 0.000 abstract description 7
- 230000000694 effects Effects 0.000 abstract description 4
- 238000010276 construction Methods 0.000 abstract description 3
- 230000009471 action Effects 0.000 description 11
- 230000005484 gravity Effects 0.000 description 5
- 239000007788 liquid Substances 0.000 description 3
- 238000004062 sedimentation Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B9/00—Spraying apparatus for discharge of liquids or other fluent material, without essentially mixing with gas or vapour
- B05B9/03—Spraying apparatus for discharge of liquids or other fluent material, without essentially mixing with gas or vapour characterised by means for supplying liquid or other fluent material
- B05B9/04—Spraying apparatus for discharge of liquids or other fluent material, without essentially mixing with gas or vapour characterised by means for supplying liquid or other fluent material with pressurised or compressible container; with pump
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D47/00—Separating dispersed particles from gases, air or vapours by liquid as separating agent
- B01D47/06—Spray cleaning
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B15/00—Details of spraying plant or spraying apparatus not otherwise provided for; Accessories
- B05B15/50—Arrangements for cleaning; Arrangements for preventing deposits, drying-out or blockage; Arrangements for detecting improper discharge caused by the presence of foreign matter
- B05B15/52—Arrangements for cleaning; Arrangements for preventing deposits, drying-out or blockage; Arrangements for detecting improper discharge caused by the presence of foreign matter for removal of clogging particles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B15/00—Details of spraying plant or spraying apparatus not otherwise provided for; Accessories
- B05B15/60—Arrangements for mounting, supporting or holding spraying apparatus
- B05B15/65—Mounting arrangements for fluid connection of the spraying apparatus or its outlets to flow conduits
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Nozzles (AREA)
- Details Or Accessories Of Spraying Plant Or Apparatus (AREA)
Abstract
The invention discloses a tower crane spraying machine sprayer with an anti-blocking function, which comprises a sprayer barrel fixedly connected to the lower end of a water outlet pipe at equal intervals, wherein a sealing ring is fixedly connected below the inner wall of the sprayer barrel, the inner wall of the sprayer barrel is fixedly connected with a sealing barrel through a connecting rod, the inner wall of the sealing barrel is hermetically and slidably connected with a sliding plug, the lower end of the sliding plug is symmetrically and fixedly connected with a vertical rod, and the lower end of the vertical rod is fixedly connected with a nozzle. According to the invention, when the spray hole is blocked, the spray nozzle and the sealing ring form a new channel, so that water in the spray head cylinder is discharged through the new channel, the rotating plate rotates, the magnetic ring drives the circular ring to rotate, and the stirring rod can be continuously opened in the spray hole due to the large centrifugal force generated by the rotation speed of the circular ring to stir impurities in the spray hole, and the stirred impurities can flow out along with the water flow in the spray hole, so that the spray hole is dredged, the spray hole is prevented from being blocked, and the dust settling treatment effect on a construction site is influenced.
Description
Technical Field
The invention relates to the technical field of spraying machines, in particular to a tower crane spraying machine nozzle with an anti-blocking function.
Background
Tower crane spray thrower is used for carrying out the dust fall to the dust on the building site and handles, in addition, when summer high temperature weather, tower crane spray thrower can also be to carrying out the cooling of drying in the sun on the building site and handling.
In order to save the water resource, the water source of present tower crane spray machine has one be the liquid in the sedimentation tank, but impurity content is more in the liquid in the sedimentation tank, when making liquid in the sedimentation tank be pressurized to tower crane spray machine shower nozzle department, the very easy adhesion of these impurities is at the spout hole inner wall, cause the jam to it, in addition, the tower crane spray machine is only shone water in certain time quantum when handling the dust fall on the building site, when shower nozzle department does not spill water, the dust that produces when building site construction can float to inside the orifice, cause the orifice to block up, because the diameter of orifice is less, make the orifice mediation comparatively difficult, and then the influence is to the dust fall treatment effect on the building site.
Disclosure of Invention
The invention aims to solve the defects in the prior art, and provides a tower crane spraying machine sprayer with an anti-blocking function.
In order to achieve the purpose, the invention adopts the following technical scheme:
a tower crane spraying machine nozzle with an anti-blocking function comprises a nozzle barrel body fixedly connected to the lower end of a water outlet pipe at equal intervals, wherein a sealing ring is fixedly connected below the inner wall of the nozzle barrel body, the inner wall of the sealing ring is arc-shaped, the inner wall of the nozzle barrel body is fixedly connected with a sealing barrel through a connecting rod, the inner wall of the sealing barrel body is hermetically and slidably connected with a sliding plug, the inner bottom of the sealing barrel is elastically connected with the lower end of the sliding plug through a reset spring, the lower end of the sliding plug is symmetrically and fixedly connected with a vertical rod, the lower end of the vertical rod penetrates through the lower end of the sealing barrel body and is fixedly connected with a nozzle, the nozzle is tightly abutted against the side wall of the sealing ring, the nozzle is tightly attached to the lower end of the sealing barrel body, a through hole is formed below, a pressure release valve and a one-way valve are symmetrically installed at the upper end of the inner wall of the sealing cylinder, a first annular groove is formed in the inner wall of the spraying hole, and a stirring mechanism for stirring impurities in the spraying hole is installed in the first annular groove.
Preferably, the crushing mechanism comprises a ring which is slidably connected to the inner wall of the first annular groove, the ring is made of a magnetic material, a plurality of crushing rods are uniformly and rotatably connected to the side wall of the ring, an annular cavity is formed in the nozzle, a magnetic ring is slidably connected to the inner wall of the annular cavity, a second annular groove communicated with the annular cavity is formed in the side wall of the nozzle, a plurality of rotating plates are slidably connected to the second annular groove, the side wall of the magnetic ring is elastically connected with the side wall of each rotating plate through a telescopic spring, and a plurality of flow guide grooves are formed in the upper end of each rotating plate.
The invention has the following beneficial effects:
1. by arranging the reset spring, the sliding plug and the vertical rod, when the spray hole is not blocked, the position of the sliding plug is kept unchanged under the action of the reset spring, and the vertical rod drives the nozzle to be tightly attached to the sealing ring, so that water can be sprayed out only through the spray hole to perform dust settling treatment on a construction site;
2. when the spray hole is blocked, the water flow flowing out of the spray hole is small at the moment, the water flow continuously extrudes into the spray head barrel along with the water flow, so that the water pressure in the spray head barrel is increased, when the water pressure in the spray head barrel is larger than the critical value of the pressure release valve, the water enters the sealing barrel at the moment, when the sum of the gravity of the water and the gravity of the sliding plug is larger than the elastic force of the reset spring, the sliding plug slides downwards at the moment, the vertical rod drives the nozzle to move downwards, so that a new channel is formed in the nozzle and the sealing ring, the water in the spray head barrel is discharged through the new channel;
3. when the nozzle moves downwards, the rotating plate can extend out of the second annular groove under the action of the telescopic spring, and the upper end of the rotating plate is provided with the flow guide groove, so that under the impact action of water flow, the rotating plate drives the magnetic ring to rotate on the inner wall of the annular cavity, and further drives the circular ring to rotate in the first annular groove;
4. set up to the arc form through the sealing ring inner wall for high-pressure rivers form the vortex easily when sealing ring department flows through, and then make rivers drive the rotor plate more easily and rotate, ensure to the mediation of orifice completely.
Drawings
FIG. 1 is a schematic structural diagram of a tower crane sprayer nozzle with an anti-blocking function provided by the invention;
FIG. 2 is an enlarged view of the structure at A in FIG. 1;
fig. 3 is a schematic sectional structure view of the direction B-B in the tower crane spray machine nozzle with an anti-blocking function provided by the invention.
In the figure: the device comprises a water outlet pipe 1, a spray head barrel 2, a sealing ring 3, a sealing barrel 4, a return spring 5, a sliding plug 6, a vertical rod 7, a spray nozzle 8, a waterproof breathable film 9, a through hole 10, a water outlet hole 11, a spray hole 12, a first annular groove 13, a ring 14, a stirring rod 15, an annular cavity 16, a magnetic ring 17, a second annular groove 18, a rotating plate 19, a telescopic spring 20, a diversion trench 21, a pressure release valve 22 and a one-way valve 23.
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.
Referring to fig. 1-3, a tower crane spraying machine nozzle with anti-blocking function comprises a nozzle barrel 2 fixedly connected to the lower end of a water outlet pipe 1 at equal intervals, further, the water outlet pipe 1 is connected with a spraying machine body, a sealing ring 3 is fixedly connected to the lower portion of the inner wall of the nozzle barrel 2, the inner wall of the sealing ring 3 is arc-shaped, so that high-pressure water flow easily forms vortex when flowing through the sealing ring 3, the inner wall of the nozzle barrel 2 is fixedly connected with a sealing barrel 4 through a connecting rod, the inner wall of the sealing barrel 4 is hermetically and slidably connected with a sliding plug 6, the inner bottom of the sealing barrel 4 is elastically connected with the lower end of the sliding plug 6 through a return spring 5, the lower end of the sliding plug 6 is symmetrically and fixedly connected with a vertical rod 7, the lower end of the vertical rod 7 penetrates through the lower end of the sealing barrel 4 and is fixedly connected with a nozzle 8, the lower end of the sealing cylinder 4 is provided with a water outlet hole 11 communicated with the inner wall of the through hole 10, the nozzle 8 is provided with a spray hole 12 matched with the water outlet hole 11, further, the diameter of the through hole 10 and the water outlet hole 11 is far larger than that of the spray hole 12, so as to avoid the blockage of the through hole 10 and the water outlet hole 11 caused by impurities in water, the upper end of the inner wall of the sealing cylinder 4 is symmetrically provided with a pressure release valve 22 and a one-way valve 23, further, the one-way valve 23 only allows water to flow out of the sealing cylinder 4, a waterproof breathable film 9 is fixedly connected below the side wall of the sealing cylinder 4, on one hand, the air pressure generated when the sliding plug 6 slides in the sealing cylinder 4 is balanced, on the other hand, the water is prevented from flowing into the lower part of the sliding plug 6, so that the sliding plug 6 cannot slide on the inner wall of the sealing cylinder 4, and it needs to, and then the pressure to the spray nozzle 8 is less, and the pressure to the spray nozzle 8 generated in the through hole 10 can not overcome the elasticity of the return spring 5, at this moment, the position of the spray nozzle 8 is unchanged, the inner wall of the spray hole 12 is provided with a first annular groove 13, and a stirring mechanism for stirring impurities in the spray hole 12 is installed in the first annular groove 13.
The stirring and crushing mechanism comprises a circular ring 14 which is connected with the inner wall of a first annular groove 13 in a sliding way, the circular ring 14 is made of magnetic materials, the side wall of the circular ring 14 is uniformly and rotatably connected with a plurality of stirring and crushing rods 15, an annular cavity 16 is arranged on the nozzle 8, the inner wall of the annular cavity 16 is connected with a magnetic ring 17 in a sliding way, a second annular groove 18 communicated with the annular cavity 16 is arranged on the side wall of the nozzle 8, a plurality of rotating plates 19 are connected in the second annular groove 18 in a sliding way, the side wall of the magnetic ring 17 is elastically connected with the side wall of the rotating plate 19 through a telescopic spring 20, a plurality of flow guide grooves 21 are arranged at the upper end of the rotating, when the turbulent water flows to the guide grooves 21, the plurality of guide grooves 21 generate rotational force to be superimposed with each other, so that the rotating plate 19 rotates under the action of the water flow, and under the action of the arc-shaped inner wall of the sealing ring 3, the rotating plate 19 is easier to generate a rotating effect.
Further, under the action of the water pressure in the nozzle cylinder 2, when the sum of the gravity of the water in the sealing cylinder 4 and the gravity of the sliding plug 6 is equal to the elastic force of the pressed return spring 5, at the moment, the sliding plug 6 does not move downwards, at the moment, the process that water flows in through the pressure relief valve 22 and flows out through the one-way valve 23 is kept in a balanced state, when the rotating plate 19 rotates to enable the magnetic ring 17 to drive the circular ring 14 to rotate rapidly, under the action of centrifugal force, the stirring rod 15 is opened to dredge the spray hole 12, after the spray hole 12 is dredged, the water pressure in the sprayer barrel 2 is reduced, so that the water in the sprayer barrel 2 does not enter the sealing barrel 4 through the pressure relief valve 22, under the action of the return spring 5, the sliding plug 6 is pushed to move upwards, water in the sealing cylinder 4 flows out through the one-way valve 23, then the nozzle 8 moves upwards to abut against the sealing ring 3, and continuous spraying of the nozzle 8 is realized.
According to the invention, when the spray hole 12 formed in the spray nozzle 8 is blocked, the outflow volume of water flow in the spray hole 12 is less, the water flow enters the spray head cylinder 2 along with the continuous extrusion of the water flow, so that the water pressure in the spray head cylinder 2 is increased, when the water pressure in the spray head cylinder 2 is greater than the critical value of the pressure relief valve 22 arranged on the sealing cylinder 4, the water enters the sealing cylinder 4, when the sum of the water and the gravity of the sliding plug 6 is greater than the elastic force of the reset spring 5, the sliding plug 6 slides downwards on the inner wall of the sealing cylinder 4, so that the vertical rod 7 drives the spray nozzle 8 to move downwards and is separated from the sealing ring 3 to form a new channel, and the water in the spray head cylinder 2 flows;
when the nozzle 8 moves downwards, the rotating plate 19 extends out of the second annular groove 18 under the action of the telescopic spring 20, when water flows out of a new channel in a turbulent and rapid mode, the water flows fall into the guide grooves 21 formed in the upper end of the rotating plate 19, due to the fact that the rotation directions of the guide grooves 21 are consistent, rotating forces generated by the water flows to the guide grooves 21 are mutually superposed, the rotating plate 19 rotates rapidly under the action of the water flows, the magnetic ring 17 drives the circular ring 14 to rotate rapidly, centrifugal force generated when the circular ring 14 rotates rapidly is large, the crushing rod 15 connected to the inner wall of the circular ring 14 in a rotating mode is opened under the action of the centrifugal force, the crushing rod 15 can crush impurities in the nozzle hole 12 along with the rotation of the circular ring 14, and the crushed impurities flow out along with the water flows, and the nozzle hole 12 is dredged;
after being dredged in orifice 12, the internal water pressure of shower nozzle barrel 2 reduces this moment, make the water in the shower nozzle barrel 2 not get into in the sealed section of thick bamboo 4 through relief valve 22, under reset spring 5's effect, can promote sliding plug 6 and shift up, and make the rivers of sliding plug 6 upper end extrude away from check valve 23, make montant 7 drive nozzle 8 to shift up when sliding plug 6 shifts up and closely laminate with sealing ring 3, make orifice 12 continue to spray water, then realize nozzle 8's continuous spraying.
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 (2)
1. The tower crane spraying machine sprayer with the anti-blocking function comprises a sprayer barrel body (2) fixedly connected to the lower end of a water outlet pipe (1) at equal intervals, and is characterized in that a sealing ring (3) is fixedly connected to the lower side of the inner wall of the sprayer barrel body (2), the inner wall of the sealing ring (3) is arc-shaped, a sealing barrel (4) is fixedly connected to the inner wall of the sprayer barrel body (2) through a connecting rod, a sliding plug (6) is connected to the inner wall of the sealing barrel (4) in a sealing and sliding manner, the inner bottom of the sealing barrel (4) is elastically connected with the lower end of the sliding plug (6) through a reset spring (5), a vertical rod (7) is symmetrically and fixedly connected to the lower end of the sliding plug (6), the lower end of the vertical rod (7) penetrates through the lower end of the sealing barrel (4) and is fixedly connected with a nozzle (8), the nozzle (8) is tightly abutted, through-hole (10) have been seted up to sealed section of thick bamboo (4) lateral wall below, apopore (11) with through-hole (10) inner wall intercommunication are seted up to sealed section of thick bamboo (4) lower extreme, set up on nozzle (8) with apopore (11) complex orifice (12), relief valve (22) and check valve (23) are installed to sealed section of thick bamboo (4) inner wall upper end symmetry, first ring channel (13) have been seted up to orifice (12) inner wall, the installation is stirred garrulous mechanism to the impurity in orifice (12) in first ring channel (13).
2. The tower crane spraying machine nozzle with the anti-blocking function according to claim 1, the stirring mechanism comprises a circular ring (14) which is connected with the inner wall of the first annular groove (13) in a sliding way, the circular ring (14) is made of magnetic material, a plurality of stirring and crushing rods (15) are uniformly and rotatably connected to the side wall of the circular ring (14), an annular cavity (16) is arranged on the nozzle (8), the inner wall of the annular cavity (16) is connected with a magnetic ring (17) in a sliding way, the side wall of the nozzle (8) is provided with a second annular groove (18) communicated with the annular cavity (16), a plurality of rotating plates (19) are connected in the second annular groove (18) in a sliding way, the side wall of the magnetic ring (17) is elastically connected with the side wall of the rotating plate (19) through a telescopic spring (20), and a plurality of flow guide grooves (21) are formed in the upper end of the rotating plate (19).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010419997.XA CN111482298B (en) | 2020-05-18 | 2020-05-18 | Tower crane spraying machine nozzle with anti-blocking function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010419997.XA CN111482298B (en) | 2020-05-18 | 2020-05-18 | Tower crane spraying machine nozzle with anti-blocking function |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111482298A true CN111482298A (en) | 2020-08-04 |
| CN111482298B CN111482298B (en) | 2021-10-22 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010419997.XA Active CN111482298B (en) | 2020-05-18 | 2020-05-18 | Tower crane spraying machine nozzle with anti-blocking function |
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| Country | Link |
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| CN (1) | CN111482298B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111960296A (en) * | 2020-08-11 | 2020-11-20 | 姜鹏 | Tower crane spraying machine preventing blockage of spray head |
| CN112090208A (en) * | 2020-09-17 | 2020-12-18 | 马鞍山市方正机械制造有限责任公司 | Cloud platform atomizer is used to dry fog presses down dirt |
| CN114097580A (en) * | 2021-11-12 | 2022-03-01 | 唐山长虹塑料制品有限公司 | Water-saving micro-irrigation device |
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| CN102535470A (en) * | 2012-01-16 | 2012-07-04 | 中国石油大学(华东) | Water jet sprayer assisting offshore platform in sinking pile |
| CN105921294A (en) * | 2016-06-22 | 2016-09-07 | 中国石油集团川庆钻探工程有限公司工程技术研究院 | Anti-blockage spray head and anti-blockage method thereof |
| CN206845148U (en) * | 2017-06-26 | 2018-01-05 | 中国石油天然气股份有限公司 | The multi-functional valve type shower nozzle of liquid release |
| CN207357453U (en) * | 2017-05-29 | 2018-05-15 | 浙江联银冷却塔有限公司 | A kind of automatic block clearing nozzle of cooling tower |
| US20190316333A1 (en) * | 2008-05-23 | 2019-10-17 | Wcm Industries, Inc. | Automatic draining back flow prevention device |
-
2020
- 2020-05-18 CN CN202010419997.XA patent/CN111482298B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20190316333A1 (en) * | 2008-05-23 | 2019-10-17 | Wcm Industries, Inc. | Automatic draining back flow prevention device |
| CN102535470A (en) * | 2012-01-16 | 2012-07-04 | 中国石油大学(华东) | Water jet sprayer assisting offshore platform in sinking pile |
| CN105921294A (en) * | 2016-06-22 | 2016-09-07 | 中国石油集团川庆钻探工程有限公司工程技术研究院 | Anti-blockage spray head and anti-blockage method thereof |
| CN207357453U (en) * | 2017-05-29 | 2018-05-15 | 浙江联银冷却塔有限公司 | A kind of automatic block clearing nozzle of cooling tower |
| CN206845148U (en) * | 2017-06-26 | 2018-01-05 | 中国石油天然气股份有限公司 | The multi-functional valve type shower nozzle of liquid release |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111960296A (en) * | 2020-08-11 | 2020-11-20 | 姜鹏 | Tower crane spraying machine preventing blockage of spray head |
| CN112090208A (en) * | 2020-09-17 | 2020-12-18 | 马鞍山市方正机械制造有限责任公司 | Cloud platform atomizer is used to dry fog presses down dirt |
| CN114097580A (en) * | 2021-11-12 | 2022-03-01 | 唐山长虹塑料制品有限公司 | Water-saving micro-irrigation device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN111482298B (en) | 2021-10-22 |
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Effective date of registration: 20210928 Address after: 318050 room 214, building 1, No. 199, Zhuguang street, Lubei street, Luqiao District, Taizhou City, Zhejiang Province Applicant after: Taizhou Yipin Industrial Design Co.,Ltd. Address before: 215300 No.5 workshop, 809 Guoshi Road, Kunshan Development Zone, Suzhou City, Jiangsu Province Applicant before: Guo Xuebing |
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Denomination of invention: A tower crane sprinkler nozzle with anti-blocking function Effective date of registration: 20230104 Granted publication date: 20211022 Pledgee: Zhejiang Luqiao Taizhou rural commercial bank Limited by Share Ltd. Pledgor: Taizhou Yipin Industrial Design Co.,Ltd. Registration number: Y2023330000021 |
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Date of cancellation: 20230906 Granted publication date: 20211022 Pledgee: Zhejiang Luqiao Taizhou rural commercial bank Limited by Share Ltd. Pledgor: Taizhou Yipin Industrial Design Co.,Ltd. Registration number: Y2023330000021 |