CN113023141A - Intelligent active heat dissipation type medium-large storage tank - Google Patents
Intelligent active heat dissipation type medium-large storage tank Download PDFInfo
- Publication number
- CN113023141A CN113023141A CN202110333956.3A CN202110333956A CN113023141A CN 113023141 A CN113023141 A CN 113023141A CN 202110333956 A CN202110333956 A CN 202110333956A CN 113023141 A CN113023141 A CN 113023141A
- Authority
- CN
- China
- Prior art keywords
- control assembly
- water
- spray
- spraying
- storage tank
- Prior art date
- 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.)
- Pending
Links
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
- B65D88/00—Large containers
- B65D88/74—Large containers having means for heating, cooling, aerating or other conditioning of contents
- B65D88/744—Large containers having means for heating, cooling, aerating or other conditioning of contents heating or cooling through the walls or internal parts of the container, e.g. circulation of fluid inside the walls
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
- B65D90/00—Component parts, details or accessories for large containers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
- B65D90/00—Component parts, details or accessories for large containers
- B65D90/48—Arrangements of indicating or measuring devices
Abstract
The invention discloses an intelligent active heat dissipation type medium-large storage tank which comprises a tank body, a spray pipe, a spray control assembly, a water supply pipe and a plurality of temperature sensors, wherein the spray pipe is arranged at the upper end of the tank body, a plurality of uniformly distributed spray holes are formed in the spray pipe, the spray control assembly is connected with the spray pipe, the spray control assembly can provide spray water for the spray pipe, the water supply pipe is connected with the spray control assembly, and the water supply pipe can provide pressurized water for the spray control assembly; a plurality of temperature sensor set up around the jar body, temperature sensor and spraying control assembly signal connection, temperature sensor can trigger and spray control assembly and provide the shower for the shower. The invention can automatically detect the temperature of the medium-large storage tank, can automatically trigger the spray cooling system when high temperature occurs, can intelligently regulate and control the spray degree according to the actual temperature, saves water sources while ensuring the cooling effect, has uniform cooling and does not need to be operated by operators.
Description
Technical Field
The invention belongs to the technical field of storage tank heat dissipation, and particularly relates to an intelligent active heat dissipation type medium-large storage tank.
Background
The general medium-large storage tank is located outdoors, can be directly irradiated by sunshine, especially under the condition of high temperature, the higher condition of storage tank temperature appears in particular easily, when the material of storage in the storage tank is hazardous articles liquid, receive long-time high temperature and can lead to liquid evaporation, lead to the interior pressure increase of storage tank, risk such as easy explosion takes place, in addition, long-time high temperature also can lead to the liquid in the storage tank to deteriorate.
To the heat dissipation of medium-and-large-sized storage tank among the prior art, generally dispel the heat through the mode of shower water, need artifical manual operation, large-scale storage tank sprays in equipment such as using high-pressure squirt, not only inefficiency, the heat dissipation is inhomogeneous, operating personnel intensity of labour is big moreover, especially under the condition to summer high temperature, need continuously spray water the heat dissipation to the storage tank, leads to operating personnel heatstroke easily.
Therefore, in order to solve the above technical problems, it is necessary to provide an intelligent active heat dissipation type medium-large storage tank.
Disclosure of Invention
The invention aims to provide an intelligent active heat dissipation type medium-large storage tank to solve the problems.
In order to achieve the above object, an embodiment of the present invention provides the following technical solutions:
an intelligent active heat dissipation type medium-large storage tank comprises a tank body, a spray pipe, a spray control assembly, a water supply pipe and a plurality of temperature sensors;
the spraying pipe is arranged at the upper end of the tank body, and a plurality of uniformly distributed spraying holes are formed in the spraying pipe;
the spraying control assembly is connected with the spraying pipe and can provide spraying water for the spraying pipe;
the upper water pipe is connected with the spray control assembly and can provide pressurized water for the spray control assembly;
the temperature sensors are arranged around the tank body and used for detecting the temperature of the surface of the tank body, the temperature sensors are in signal connection with the spraying control assembly, and the temperature sensors can trigger the spraying control assembly to provide spraying water for the spraying pipe.
As a further improvement of the invention, the upper end of the tank body is fixedly connected with a top guardrail, the top guardrail is fixedly connected with a bearing frame, and the bearing frame is fixedly connected with a bearing plate.
As a further improvement of the invention, the spraying control assembly comprises a water outlet control assembly and a main control module, the main control module is in signal connection with the temperature sensor, a connecting pipe is fixedly connected to the spraying pipe, and the connecting pipe is communicated with the inside of the spraying pipe.
As a further improvement of the invention, the water outlet control assembly comprises a water inlet end and a water outlet end, the water feeding pipe and the connecting pipe are respectively arranged on the water inlet end and the water outlet end of the water outlet control assembly, and the water outlet control assembly can control the water flow entering the connecting pipe in unit time.
As a further improvement of the invention, a crawling ladder is fixedly connected to one side wall of the tank body.
As a further improvement of the ladder stand, a protective frame is fixedly connected to the ladder stand.
As a further improvement of the invention, the protective frame is fixedly connected with an angle adjusting rod, and the temperature sensor is arranged on the angle adjusting rod.
As a further improvement of the invention, a pair of hoisting fixing pieces is fixedly connected to one side wall of the tank body, a first material inlet and outlet is arranged on one side wall of the tank body, a top cover is mounted at the upper end of the tank body, a handle is fixedly connected to the upper end of the top cover, and a second material inlet and outlet is arranged at the lower end of the tank body.
As a further improvement of the invention, the lower end of the tank body is fixedly connected with a plurality of supporting legs which are uniformly distributed.
As a further improvement of the invention, the lower end of the supporting leg is fixedly connected with a bottom plate, and a reinforcing rib is fixedly connected between the supporting leg and the bottom plate.
Compared with the prior art, the invention has the following advantages:
the invention can automatically detect the temperature of the medium-large storage tank, can automatically trigger the spray cooling system when high temperature occurs, can intelligently regulate and control the spray degree according to the actual temperature, saves water sources while ensuring the cooling effect, has uniform cooling and does not need to be operated by operators.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments described in the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a first schematic structural diagram of an intelligent active heat dissipation type medium-large storage tank according to an embodiment of the present invention;
FIG. 2 is a schematic structural diagram of an intelligent active heat dissipation type medium-large storage tank according to an embodiment of the present invention;
FIG. 3 is a front view of an intelligent active heat dissipation type large-medium storage tank according to an embodiment of the present invention;
FIG. 4 is a schematic view of the structure at A-A in FIG. 3;
FIG. 5 is a top view of an intelligent active heat dissipation type large-medium storage tank according to an embodiment of the present invention;
fig. 6 is a partial structural view at B-B in fig. 5.
In the figure: 100. the water spraying device comprises a tank body, 101, a hoisting fixing piece, 102, a first material inlet and outlet, 103, a top cover, 104, a handle, 105, a second material inlet and outlet, 200, supporting legs, 201, a bottom plate, 202, reinforcing ribs, 300, a top guardrail, 301, a bearing frame, 302, a bearing plate, 400, a ladder stand, 500, a protective frame, 600, a temperature sensor, 601, an angle adjusting rod, 700, a spraying control assembly, 701, a water outlet amount control assembly, 702, a main control module, 800, a water feeding pipe, 900, a spraying pipe, 901, a connecting pipe, 902 and spraying holes.
Detailed Description
The present invention will be described in detail below with reference to embodiments shown in the drawings. The embodiments are not intended to limit the present invention, and structural, methodological, or functional changes made by those skilled in the art according to the embodiments are included in the scope of the present invention.
An embodiment of the invention discloses an intelligent active heat dissipation type medium-large storage tank, which comprises a tank body 100, a spray pipe 900, a spray control assembly 700, a water supply pipe 800 and a plurality of temperature sensors 600.
Referring to fig. 1 to 2, a plurality of supporting legs 200 are fixedly connected to the lower end of the tank 100, the supporting legs 200 are uniformly distributed, the supporting legs 200 are used for supporting the tank 100, and the supporting legs 200 may be of various types according to the environment of the tank 100.
Referring to fig. 1, a bottom plate 201 is fixedly connected to the lower end of the supporting leg 200, a reinforcing rib 202 is fixedly connected between the supporting leg 200 and the bottom plate 201, the reinforcing rib 202 is used for increasing the strength between the supporting leg 200 and the bottom plate 201, and a plurality of fixing holes are further formed in the bottom plate 201, so that the bottom plate 201 is conveniently and fixedly connected to corresponding bases through bolts and other structures.
Referring to fig. 1 or 3, a pair of hoisting fixtures 101 is fixedly connected to a side wall of the tank 100, the hoisting fixtures 101 are convenient for hoisting the tank 100, and the hoisting fixtures 101 can be selectively installed.
Be provided with first business turn over material mouth 102 on the lateral wall of jar body 100, second business turn over material mouth 105 has been seted up to the lower extreme of jar body 100, first business turn over material mouth 102 and second business turn over material mouth 105 all can be used to the business turn over material, can follow first business turn over material mouth 102 or the feeding and the ejection of compact of second business turn over material mouth 105 according to the different selections of the kind of material and material loading equipment, in addition, when the in-service use, need install corresponding pipeline on first business turn over material mouth 102 and second business turn over material mouth 105 to connect corresponding material pumping equipment.
Referring to fig. 1, a top cover 103 is installed at the upper end of the tank body 100, a handle 104 is fixedly connected to the upper end of the top cover 103, a top opening is formed in the upper end of the tank body 100, and the top cover 103 is used for plugging the top opening.
Specifically, still be provided with sealed the pad between top cap 103 and the open-top for strengthen sealed effect, through bolt and nut fixed connection, be convenient for equipment and dismantlement between top cap 103 and the open-top.
Optionally, a pressure relief valve is installed on the top cover 103, and when the pressure inside the tank 100 reaches a set pressure threshold, the pressure relief valve opens to relieve the pressure, so as to prevent explosion caused by excessive pressure inside the tank 100.
Referring to fig. 2, a fixed connection cat ladder 400 is on a lateral wall of the jar body 100, and the cat ladder 400 is used for the staff to climb to the top of the jar body 100 and uses, and the cat ladder 400 in this embodiment is vertical structure, but the cat ladder 400 concrete structure is not limited to vertical structure, also can be at jar body 100 all around upwards structure of spiraling, the large-scale storage tank climbing upwards of being more convenient for, the security is higher.
Wherein, fixedly connected with protective frame 500 on the cat ladder 400, protective frame 500 installs the part on the upper side at cat ladder 400 for to climbing personnel's protection, but to a great extent prevents climbing personnel's falling.
In addition, when the structure of the ladder 400 is a structure that spirals around the tank 100, the structure of the protection frame 500 may be a side guard that spirals along with the ladder 400 for protecting climbing personnel.
Referring to fig. 1-2, an angle adjusting rod 601 is fixedly connected to the protection frame 500, a plurality of temperature sensors 600 are arranged, a part of the temperature sensors 600 are arranged on the angle adjusting rod 601, the temperature sensors 600 can adjust the detected angle through the angle adjusting rod 601, the maximum temperature detection of the tank body 100 can be conveniently realized, when the protection frame 500 is in a vertical shape in the drawing, the temperature sensors 600 can be distributed in rows on the protection frame 500, and a part of the temperature sensors 600 can also be arranged on the top guardrail 300, so that the temperature of the tank body 100 can be comprehensively detected.
When the ladder 400 is in a spiral structure around the tank 100, the temperature sensor 600 may also be mounted on the corresponding protective frame 500 which is in an upward spiral shape, so as to facilitate the overall detection of the surface temperature of the tank 100.
Referring to fig. 1 or 5, the spray pipe 900 is disposed at the upper end of the tank 100, a plurality of uniformly distributed spray holes 902 are formed in the spray pipe 900, and the opening direction of the spray holes 902 is a vertical downward direction or an oblique downward direction.
Preferably, the opening direction of the spraying holes 902 is the downward direction of slope, and the slope angle can be 1-5 degrees, when the spraying holes 902 are fast, the splashing of water is not easy to occur, and the safety is higher.
Referring to fig. 1 or 3, a top guardrail 300 is fixedly connected to an upper end of the tank 100, a bearing frame 301 is fixedly connected to the top guardrail 300, and a bearing plate 302 is fixedly connected to the bearing frame 301.
Wherein, the bearing frame 301 is directly and fixedly connected to the tank 100, and may be a welded connection, preferably a connection through a base and a bolt and a nut, which facilitates the replacement of the top guardrail 300.
Bear 301 welded fastening on top guardrail 300, bear 301 and be used for providing the support to loading board 302, loading board 302 is used for staff's walking, and loading board 302 can be the knurling steel sheet, has better anti-skidding effect.
Referring to fig. 6, the spray control assembly 700 includes a water discharge amount control assembly 701 and a main control module 702, the main control module 702 is in signal connection with the temperature sensor 600, and may be in wireless connection or wired connection, a connection pipe 901 is fixedly connected to the spray pipe 900, the connection pipe 901 is communicated with the inside of the spray pipe 900, and the spray control assembly 700 can provide spray water for the spray pipe 900 through the connection pipe 901.
Optionally, internet of things templates are arranged in the main control module 702 and the temperature sensor 600, and a manager can remotely control the main control module 702 through the management terminal, acquire temperature data detected by the temperature sensor 600 in real time, facilitate management, and manually control spray water under necessary conditions, so that a safety guarantee is added.
The water outlet control component 701 comprises a water inlet end and a water outlet end, the water feeding pipe 800 and the connecting pipe 901 are respectively arranged on the water inlet end and the water outlet end of the water outlet control component 701, the water outlet control component 701 can control the water flow entering the connecting pipe 901 in unit time, and the spraying degree can be controlled through the water outlet control component 701.
The water supply pipe 800 can provide pressurized water for the spray control assembly 700, the water supply pipe 800 can be connected with a fire water system or a tap water system in a plant area, almost all storage tank plants have enough hydraulic fire water systems, water pressure can be directly achieved, pressure equipment such as a water pump does not need to be installed, maintenance cost is low, a main valve can be further installed on the water supply pipe 800, the main valve can be closed when the spray control assembly 700 is maintained, and waste of water resources is prevented.
A plurality of temperature sensor 600 can detect the temperature on jar body 100 surface, and temperature sensor 600 can be infrared temperature sensor, and temperature sensor 600 and spray control assembly 700 signal connection, and temperature sensor 600 can trigger spray control assembly 700 and provide the shower for shower 900 to, according to the difference of temperature, can provide the shower of different volume.
Specifically, the water yield control assembly can be an electric solenoid valve, and can realize different opening and closing degrees according to the control of the main control module 702, the larger the opening and closing degree is, the larger the amount of spray water provided in unit time is, the smaller the opening and closing degree is, the smaller the amount of spray water provided in unit time is, thereby realizing the change of the spraying degree, and the relation between the specific temperature and the opening and closing degree of the electric solenoid valve can be set by technicians in the field according to the material types in the storage tank.
During the use, a plurality of temperature sensor 600 begin to detect the temperature on jar body 100 surface, and when the temperature that one of them temperature sensor 600 detected reached the water spray threshold value of settlement, can control out the opening and shutting of water quantity control subassembly 701 through master control module 702, water can get into connecting pipe 901 and reach in shower 900, sprays out from spraying hole 902, and water can flow down from the upper end of jar body 100, then spreads to the whole of jar body 100 to the realization is to the holistic cooling of jar body 100, and the heat dissipation is even.
According to the technical scheme, the invention has the following beneficial effects:
the invention can automatically detect the temperature of the medium-large storage tank, can automatically trigger the spray cooling system when high temperature occurs, can intelligently regulate and control the spray degree according to the actual temperature, saves water sources while ensuring the cooling effect, has uniform cooling and does not need to be operated by operators.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes 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 (10)
1. The utility model provides a large-scale storage tank in intelligence initiative heat dissipation formula which characterized in that includes:
a tank body;
the spraying pipe is arranged at the upper end of the tank body, and a plurality of uniformly distributed spraying holes are formed in the spraying pipe;
the spraying control assembly is connected with the spraying pipe and can provide spraying water for the spraying pipe;
the upper water pipe is connected with the spraying control assembly and can provide pressurized water for the spraying control assembly;
the temperature sensors are arranged around the tank body and used for detecting the temperature of the surface of the tank body, the temperature sensors are in signal connection with the spraying control assembly, and the temperature sensors can trigger the spraying control assembly to provide spraying water for the spraying pipe.
2. The intelligent active heat dissipation type medium-large storage tank of claim 1, wherein a top guardrail is fixedly connected to the upper end of the tank body, a bearing frame is fixedly connected to the top guardrail, and a bearing plate is fixedly connected to the bearing frame.
3. The intelligent active heat dissipation type medium-large storage tank as claimed in claim 1, wherein the spraying control assembly comprises a water output control assembly and a main control module, the main control module is in signal connection with a temperature sensor, a connecting pipe is fixedly connected to the spraying pipe, and the connecting pipe is communicated with the inside of the spraying pipe.
4. The intelligent active heat dissipation type medium-large storage tank as claimed in claim 3, wherein the water outlet control assembly comprises a water inlet end and a water outlet end, the water feeding pipe and the connecting pipe are respectively installed on the water inlet end and the water outlet end of the water outlet control assembly, and the water outlet control assembly can control the flow of water entering the connecting pipe per unit time.
5. The intelligent active heat dissipation type medium-large storage tank as claimed in claim 1, wherein a ladder stand is fixedly connected to one side wall of the tank body.
6. The intelligent active heat dissipation type medium-large storage tank of claim 5, wherein a protective frame is fixedly connected to the ladder.
7. The intelligent active heat dissipation type medium-large storage tank of claim 6, wherein an angle adjusting rod is fixedly connected to the protection frame, and the temperature sensor is mounted on the angle adjusting rod.
8. The intelligent active heat dissipation type medium-large storage tank according to claim 1, wherein a pair of hoisting fixing members is fixedly connected to one side wall of the tank body, a first material inlet and outlet is formed in one side wall of the tank body, a top cover is installed at the upper end of the tank body, a handle is fixedly connected to the upper end of the top cover, and a second material inlet and outlet is formed in the lower end of the tank body.
9. The intelligent active heat dissipation type medium-large storage tank of claim 1, wherein a plurality of uniformly distributed support legs are fixedly connected to the lower end of the tank body.
10. The intelligent active heat dissipation type medium-large storage tank of claim 9, wherein a bottom plate is fixedly connected to the lower end of the supporting leg, and a reinforcing rib is fixedly connected between the supporting leg and the bottom plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110333956.3A CN113023141A (en) | 2021-03-29 | 2021-03-29 | Intelligent active heat dissipation type medium-large storage tank |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110333956.3A CN113023141A (en) | 2021-03-29 | 2021-03-29 | Intelligent active heat dissipation type medium-large storage tank |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113023141A true CN113023141A (en) | 2021-06-25 |
Family
ID=76452572
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110333956.3A Pending CN113023141A (en) | 2021-03-29 | 2021-03-29 | Intelligent active heat dissipation type medium-large storage tank |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113023141A (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201017249Y (en) * | 2007-08-10 | 2008-02-06 | 李振彬 | Oil tank automatically temperature-lowering device |
| CN203512427U (en) * | 2013-09-16 | 2014-04-02 | 陕西天宏硅材料有限责任公司 | Improved automatic temperature adjusting device of chloro-silicane storage tank |
| CN107215258A (en) * | 2016-03-22 | 2017-09-29 | 中国石油化工股份有限公司 | Oil truck intelligent spray heat sink |
| CN109422038A (en) * | 2017-09-01 | 2019-03-05 | 湖北恒泰新能源开发有限公司 | A kind of explosion-proof spray system of vertical methanol tank |
| CN210893441U (en) * | 2019-11-01 | 2020-06-30 | 宁德嘉拓智能设备有限公司 | Device for testing temperature of membrane in oven |
| CN211087491U (en) * | 2019-12-27 | 2020-07-24 | 天津雷腾机电设备科技有限公司 | Overheating alarm device for generator set |
| CN211643313U (en) * | 2019-11-15 | 2020-10-09 | 中国石油天然气股份有限公司 | Oil storage tank |
| CN112258776A (en) * | 2020-11-05 | 2021-01-22 | 苏州南师大科技园投资管理有限公司 | Safety monitoring system of wisdom mill |
-
2021
- 2021-03-29 CN CN202110333956.3A patent/CN113023141A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201017249Y (en) * | 2007-08-10 | 2008-02-06 | 李振彬 | Oil tank automatically temperature-lowering device |
| CN203512427U (en) * | 2013-09-16 | 2014-04-02 | 陕西天宏硅材料有限责任公司 | Improved automatic temperature adjusting device of chloro-silicane storage tank |
| CN107215258A (en) * | 2016-03-22 | 2017-09-29 | 中国石油化工股份有限公司 | Oil truck intelligent spray heat sink |
| CN109422038A (en) * | 2017-09-01 | 2019-03-05 | 湖北恒泰新能源开发有限公司 | A kind of explosion-proof spray system of vertical methanol tank |
| CN210893441U (en) * | 2019-11-01 | 2020-06-30 | 宁德嘉拓智能设备有限公司 | Device for testing temperature of membrane in oven |
| CN211643313U (en) * | 2019-11-15 | 2020-10-09 | 中国石油天然气股份有限公司 | Oil storage tank |
| CN211087491U (en) * | 2019-12-27 | 2020-07-24 | 天津雷腾机电设备科技有限公司 | Overheating alarm device for generator set |
| CN112258776A (en) * | 2020-11-05 | 2021-01-22 | 苏州南师大科技园投资管理有限公司 | Safety monitoring system of wisdom mill |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN207443789U (en) | A kind of water-saving irrigation device for farmland | |
| KR101702301B1 (en) | Cooling Apparatus In Building Using The Rainwater | |
| CN206895664U (en) | A kind of sprayer with a wide range of agricultural spray effect | |
| CN110604046A (en) | Automatic orchard irrigation device based on Internet of things | |
| SE1650826A1 (en) | Apparatus and method for harvesting energy from waves | |
| CN107155818A (en) | A kind of municipal administration energy-saving green area irrigation device and application | |
| CN113023141A (en) | Intelligent active heat dissipation type medium-large storage tank | |
| CN212611910U (en) | Assembled green's bridge planting technique frame | |
| CN206046313U (en) | A kind of outdoor wine tank spraying ventilating device | |
| CN209030777U (en) | A kind of agricultural water conservancy irrigation rig | |
| CN207219679U (en) | Citrus orchard drip irrigation appliance | |
| CN113867428B (en) | Intelligent water level management system | |
| CN209693848U (en) | A kind of adjustable crops field medicine liquid spray device | |
| CN209779848U (en) | Enamel assembling type integrated lifting pump station | |
| CN212573756U (en) | Agricultural water-saving irrigation device | |
| CN214657392U (en) | Novel municipal garden view rainwater circulation collection handles device | |
| CN207135749U (en) | A kind of solar energy drip irrigation appliance | |
| CN115831403B (en) | Cooling spray protection device for nuclear power station voltage stabilizer | |
| CN214194340U (en) | Building construction working face sprays dust fall heat sink | |
| CN220308026U (en) | Large-scale automatic spraying device for fruit trees | |
| CN213389944U (en) | Dust device is used in building construction | |
| CN216626940U (en) | Automatic field irrigation system | |
| CN213153310U (en) | Afforestation water supply installation | |
| CN211268020U (en) | Agricultural irrigation is with control timesharing sprinkler | |
| CN208273941U (en) | A kind of agriculture fender pile with physics insect prevention function |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20210625 |
|
| RJ01 | Rejection of invention patent application after publication |