CN112944760A - Novel artificial snow making system - Google Patents

Novel artificial snow making system Download PDF

Info

Publication number
CN112944760A
CN112944760A CN202110022182.2A CN202110022182A CN112944760A CN 112944760 A CN112944760 A CN 112944760A CN 202110022182 A CN202110022182 A CN 202110022182A CN 112944760 A CN112944760 A CN 112944760A
Authority
CN
China
Prior art keywords
snow
host
reinforcing
snow making
snowflake
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.)
Withdrawn
Application number
CN202110022182.2A
Other languages
Chinese (zh)
Inventor
于荣富
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Focusun Refrigeration Jiangsu Corp
Original Assignee
Focusun Refrigeration Jiangsu Corp
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Focusun Refrigeration Jiangsu Corp filed Critical Focusun Refrigeration Jiangsu Corp
Priority to CN202110022182.2A priority Critical patent/CN112944760A/en
Publication of CN112944760A publication Critical patent/CN112944760A/en
Withdrawn legal-status Critical Current

Links

Images

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25CPRODUCING, WORKING OR HANDLING ICE
    • F25C3/00Processes or apparatus specially adapted for producing ice or snow for winter sports or similar recreational purposes, e.g. for sporting installations; Producing artificial snow
    • F25C3/04Processes or apparatus specially adapted for producing ice or snow for winter sports or similar recreational purposes, e.g. for sporting installations; Producing artificial snow for sledging or ski trails; Producing artificial snow

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • Thermal Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Buildings Adapted To Withstand Abnormal External Influences (AREA)

Abstract

The invention discloses a novel artificial snow making system, which comprises a driving host and a snow making host, wherein the snow making host is arranged at the upper end of the driving host, the driving main machine is provided with wheel grooves with downward openings at the inner parts of the left end and the right end close to the four corners, the inner parts of the four wheel grooves are provided with moving wheels, the front side and the rear side of the snow making host are respectively provided with a reinforcing and placing device, the outer wall of the left end of the snow making host is internally embedded with a control panel, the upper ends of the left side and the right side of the snow making host are respectively provided with a fixed bracket, a snow spray cylinder is arranged between the two fixed brackets, by adding two novel reinforcing and placing devices on the snow making machine of the artificial snow making system, the snow making machine can resist the influence of vibration and backward reaction force generated during work after being placed and reinforced by the placing and reinforcing device, therefore, the whole snow making machine can be stably placed on a using position to make snow all the time.

Description

Novel artificial snow making system
Technical Field
The invention belongs to the technical field related to artificial snow making, and particularly relates to a novel artificial snow making system.
Background
The artificial snow making guide is characterized in that water and air are mixed under a proper condition by utilizing the principle of snowflake landing to make snowflakes for various places which do not snowfall and need snow, people realize artificial snow making through a snow making machine, and the principle of the snow making machine is as follows: the water is injected into a special nozzle or spray gun, and is contacted with high-pressure air, the high-pressure air divides the water flow into tiny particles and sprays the tiny particles into cold external air, the small water drops are solidified into ice crystals before falling to the ground, namely snowflakes seen by people, artificial snow is produced, the air temperature must reach zero or below zero, the snow can be produced, the mechanical snow production is easy to ensure the quality of the snow to be unchanged for a long time, and the snow is more suitable for resisting sublimation and the influence of heat from a light source than natural snow, equipment of skiers can be repeatedly used, once the snowflakes on the mountains lose the crystal structures, the snowflakes can become spherical, and can not be molded and formed, the crystal structures of the artificial snow flakes can be re-excited by covering the surfaces of the snowflakes losing the crystal structures, and the snowflakes can recover the vitality.
The existing artificial snow making technology has the following problems: when the existing artificial snow is used for artificial snow making, particularly when the movable snow making machine is used for artificial snow making, the whole snow making machine is driven to an outdoor place and performs snow making operation, the whole snow making machine can generate great vibration and backward reaction force during working, and the whole snow making machine can easily generate great position movement during snow making by only arranging the whole snow making machine through the moving wheels in a braking state, so that the normal use of the whole snow making machine is not facilitated.
Disclosure of Invention
The present invention is directed to a novel snowmaking system, which solves the problems of the prior art that when the entire snowmaking machine is driven to an outdoor site and performs a snowmaking operation, the entire snowmaking machine generates a large vibration and a backward reaction force during operation, and when the entire snowmaking machine is placed only by a moving wheel in a braking state, the entire snowmaking machine is likely to move to a large position during snowmaking, which is not favorable for normal use of the entire snowmaking machine.
In order to achieve the purpose, the invention provides the following technical scheme: novel artificial snow making system, including host computer and the host computer of making snow, make the snow host computer and install the upper end at host computer, host computer is close to four corners department and all is provided with the decurrent race of opening, four inside of race all is provided with removes the wheel, both sides all are provided with the reinforcement and lay the device around the host computer of making snow, it has control panel to make the inside embedded control panel in snow host computer left end outer wall, it all is provided with the fixed bolster, two all be provided with the snow spout section of thick bamboo on the left and right sides of host computer of making snow, be provided with snow spout section of thick bamboo between the fixed bolster, through angle ware fixed connection between snow spout section of thick bamboo and two fixed bolsters, the front end of snow spout section of thick bamboo is provided with the snowflake shower nozzle, the inside embedded dust screen that has of rear end of snow spout section of thick bamboo, it includes inserted bar hole, Insert the point and lay the round hole, it is provided with two altogether to consolidate the connecting block, two consolidate the connecting block and set up respectively on both ends outer wall about the downside of host computer center department, two consolidate the vertical inside of connecting block and all be provided with the inserted bar hole, it is provided with four altogether to lay the piece, four it divides two sets of each two respectively to correspond the setting in the front and back both sides of making the snow host computer, four to lay the inside of piece all is provided with lays the round hole, two the vertical inside in inserted bar hole has all run through and has consolidated inserted bar, two the lower extreme of consolidating the inserted bar all is provided with inserts the point, two the top of consolidating the inserted bar all is provided with the dog.
Preferably, the blower is further arranged inside the center of the snowflake spraying barrel and fixedly connected with the snowflake spraying barrel through a fixed rack, and the blowing direction of the blower inside the snowflake spraying barrel is forward.
Preferably, the angle of the snowflake spraying cylinder between the two fixed brackets can be adjusted through an angle adjuster, and the maximum adjusting angle of the snowflake spraying cylinder through the angle adjuster is larger than ninety degrees.
Preferably, the driving main machine can synchronously drive the four moving wheels to rotate through an internal driving motor and a driving shaft, the lower ends of the four moving wheels are all kept on the same horizontal plane, and the four moving wheels are all snow tires.
Preferably, the driving host and the snow making host are fixedly connected through screws, corners of the front end and the rear end of the driving host are processed through cambered surfaces, and the snow making host and the two fixing supports are fixedly connected through welding.
Preferably, the length of the reinforcing insertion rod is two thirds of the longitudinal width of the driving main machine, the length of the insertion tip is one fourth of the longitudinal width of the driving main machine, and the shape of the insertion tip is conical.
Compared with the prior art, the invention provides a novel artificial snow making system, which has the following beneficial effects:
1. the invention adds two novel reinforcing and placing devices on the snow making machine of the artificial snow making system, when the whole snow making machine is driven to an outdoor place and performs a snow making operation, the whole snow making machine generates great vibration and backward reaction force during working, the whole snow making machine is arranged only by the moving wheels in the braking state, so that large position movement is easy to generate during snow making, thereby being not beneficial to the normal use of the whole snow making machine, and at the moment, the snow making machine in the use state can be placed and reinforced through the reinforcing and placing device, the snow making machine can resist the influence of vibration and backward reaction force generated during work after being placed and reinforced by the placing and reinforcing device, therefore, the whole snow making machine can be stably placed on a using position all the time to make snow;
2. the reinforcing and placing device can be used for placing and reinforcing a snow making machine, and can be accommodated into the upper ends of the front side and the rear side of a driving host machine when not in use, so that the normal use of the whole snow making machine is not influenced, when not in use, two reinforcing insertion rods playing a role in placing and reinforcing are fixed in two groups of placing blocks at the upper ends of the front side and the rear side of the driving host machine, and placing circular holes in the two groups of placing blocks are not only sleeved outside the reinforcing insertion rods, but also play a role in damping, so that the reinforcing insertion rods fixed in the placing circular holes are prevented from being loosened and falling out, when the reinforcing insertion rods are used for placing and reinforcing the whole snow making machine, the reinforcing insertion rods fixed in the two groups of placing circular holes need to be taken out, then the two reinforcing insertion rods need to be respectively installed on the left side and the right side of the driving host machine, when in use, firstly, a reinforcing insertion rod is vertically placed on the upper side of a reinforcing connecting block at the left end of a driving host, an insertion tip at the lower end of the reinforcing insertion rod is positioned on the upper side of an insertion rod hole in the reinforcing connecting block, then the insertion tip is inserted into the insertion rod hole and is continuously pressed downwards, so that the insertion tip is inserted into outdoor soil, then the insertion tip drives the reinforcing insertion rod to continuously go deep into the outdoor soil by downwards hammering through a stop dog at the top end of the reinforcing insertion rod until the stop dog is attached to the outer wall of the top end of the reinforcing connecting block, then the other reinforcing insertion rod is installed in the same way, and after the two reinforcing insertion rods are installed, a ground insertion effect is formed, so that the reinforcing effect can be achieved on the left side and the right side of the driving host, when the whole snow making machine works, the reinforcing insertion rods with the two ground insertion effects are used for reinforcing, so that the snow making machine can be always positioned at a placed position for snow, thereby the snowflake that sprays out when guaranteeing that the snow machine makes snow can be accurate spray to corresponding in the region.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention without limiting the invention in which:
FIG. 1 is a schematic side view of a novel snowmaking system according to the present invention;
FIG. 2 is a schematic side plan view of the novel snowmaking system according to the present invention;
FIG. 3 is a schematic structural view of a storage state of the reinforcement placement device according to the present invention;
FIG. 4 is a schematic structural view of a reinforcing and placing device according to the present invention in a use state;
in the figure: 1. a wheel groove; 2. a moving wheel; 3. driving the host; 4. a control panel; 5. a snow making host machine; 6. a snowflake spray head; 7. a snowflake spraying cylinder; 8. an angle device; 9. fixing a bracket; 10. a dust screen; 11. a reinforcing and placing device; 12. a plunger hole; 13. reinforcing the connecting block; 14. placing blocks; 15. a stopper; 16. reinforcing the inserted rod; 17. inserting a tip; 18. placing the round hole.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides a technical solution: the novel artificial snow making system comprises a driving host 3 and a snow making host 5, wherein the snow making host 5 is arranged at the upper end of the driving host 3, the driving host 3 and the snow making host 5 are fixedly connected through screws, the corners of the front end and the rear end of the driving host 3 are processed by cambered surfaces, the snow making host 5 is fixedly connected with two fixing supports 9 through welding, when the driving host 3 moves on the ground through moving wheels 2, if the corners of the front end and the rear end of the driving host 3 are all edges, people can be injured when people are collided, and the corners of the front end and the rear end of the driving host 3 are processed by the cambered surfaces, so that the situation can be avoided, the use safety of the system is improved, wheel grooves 1 with downward openings are respectively arranged inside the left end and the right end of the driving host 3 close to the four corners, moving wheels 2 are respectively arranged inside the four wheel grooves 1, and the driving host 3 can synchronously drive the four moving wheels, the lower ends of the four moving wheels 2 are all kept on the same horizontal plane, the four moving wheels 2 are all snow tires, and the two moving wheels 2 on the front side can rotate at an angle, so that the driving host 3 can move the whole snow making machine on the ground through the moving wheels 2, thereby increasing the use flexibility of the whole snow making machine, the front side and the rear side of the snow making host 5 are both provided with reinforcing and placing devices 11, the inner part of the outer wall of the left end of the snow making host 5 is embedded with a control panel 4, the upper ends of the left side and the right side of the snow making host 5 are both provided with fixed supports 9, a snowflake spraying cylinder 7 is arranged between the two fixed supports 9, the snowflake spraying cylinder 7 is fixedly connected with the two fixed supports 9 through an angle device 8, the snowflake spraying cylinder 7 can be adjusted at an angle through the angle device 8, the largest adjusting angle of the snowflake spraying cylinder 7 through the, the blowing of the inside air-blower of section of thick bamboo 7 is spouted to spun artificial snowflake accessible snowflake in snowflake shower nozzle 6 and sprays corresponding region in, and snowflake shower nozzle 7 can carry out the scope of spraying snowflake that angle modulation then can increase whole snow making machine on a large scale, the front end of snowflake shower nozzle 7 is provided with snowflake shower nozzle 6, the inside dust screen 10 that has inlayed of rear end of snowflake shower nozzle 7, the inside air-blower that still is provided with of center department of snowflake shower nozzle 7, the air-blower passes through fixed frame and snowflake shower nozzle 7 fixed connection, the air-blower is at the inside blast air direction of snowflake shower nozzle 7 forward, the snowflake is spout from snowflake shower nozzle 6, the air-blower then can be through powerful blast air to the snowflake on a large scale is blown out this moment.
A novel artificial snow making system comprises a reinforcing and placing device 11, which comprises two inserting rod holes 12, two reinforcing connecting blocks 13, two placing blocks 14, stop blocks 15, two reinforcing inserting rods 16, inserting points 17 and placing circular holes 18, wherein the reinforcing connecting blocks 13 are respectively arranged on the outer walls of the left end and the right end of the lowest side of the center of a driving host 3, the vertical inner parts of the two reinforcing connecting blocks 13 are respectively provided with the inserting rod holes 12, the placing blocks 14 are respectively provided with four placing blocks 14, the four placing blocks 14 are divided into two groups and respectively arranged at the front side and the rear side of a snow making host 5 correspondingly, the placing circular holes 18 are respectively arranged in the four placing blocks 14, the reinforcing inserting rods 16 penetrate through the vertical inner parts of the two inserting rod holes 12, the lower ends of the two reinforcing inserting rods 16 are respectively provided with the inserting points 17, the stop blocks 15 are respectively arranged at the top ends of the two reinforcing inserting rods 16, the length of the reinforcing inserting rods, the length of the insertion tip 17 is one fourth of the longitudinal width of the driving main machine 3, the insertion tip 17 is conical, when the reinforcing insertion rod 16 is required to be used for placing and reinforcing the whole snow making machine, the reinforcing insertion rods 16 fixed in the two groups of placing circular holes 18 need to be taken out, then two reinforcing insertion rods 16 need to be respectively installed on the left side and the right side of the driving main machine 3, when the snow making machine is used, firstly, one reinforcing insertion rod 16 needs to be vertically placed on the upper side of the reinforcing connection block 13 at the left end of the driving main machine 3, the insertion tip 17 at the lower end of the reinforcing insertion rod 16 is located on the upper side of the insertion rod hole 12 inside the reinforcing connection block 13, then the insertion tip 17 is inserted into the insertion rod hole 12 and is continuously pressed downwards, so that the insertion tip 17 is inserted into outdoor ground, then, the stopper 15 at the top end of the reinforcing insertion rod 16 is hammered downwards, so that the insertion tip 17 drives, until the dog 15 laminating to consolidate the connecting block 13 top outer wall, then install another one with the same mode and consolidate the inserted bar 16, two consolidate the effect that inserted bar 16 installation after accomplishing then can form ground and insert to can all play the reinforcing effect in the driving host computer 3 left and right sides, when whole snow making machine at the during operation, receive two reinforcing inserted bar 16's of ground effect of inserting the reinforcement, so can make the snow making machine can be in always and carry out the snow making operation on laying the good position.
The working principle and the using process of the invention are as follows: after the invention is installed, when the snow making machine using the artificial snow making system makes artificial snow outdoors, firstly, the four moving wheels 2 are driven by the driving host machine 3 to move the whole snow making machine to a place where artificial snow is needed, when the driving host machine 3 drives the moving wheels 2 to move the snow making machine to a position where the snow making machine is needed to be placed, at the moment, the driving host machine 3 stops driving the moving wheels 2 and enables the four moving wheels 2 to be in a braking and parking state, so that the whole snow making machine can be stably placed at the current position, then the spraying angle and range of the snowflake spraying cylinder 7 are correspondingly adjusted according to the area where artificial snow is needed, so that the artificial snowflake sprayed from the snowflake spraying nozzle 6 can be sprayed to the corresponding area through blowing of the snowflake blower inside the snowflake spraying cylinder 7, and after the currently adjusted angle is determined, at the moment, the angle device 8 needs to be locked, so that the snowflake spraying cylinder 7 is fixed on the current adjusting angle, and then the whole snow making machine is started through the control panel 4 on the snow making host 5, and the snow making machine can spray artificial snowflakes in the range needing snow application while making the artificial snowflakes.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. Novel artificial snow system, including drive host computer (3) and snow making host computer (5), its characterized in that: the snow making host (5) is arranged at the upper end of the driving host (3), the driving host (3) is close to the four corners and is internally provided with wheel grooves (1) with downward openings at the left and right ends, the four wheel grooves (1) are internally provided with moving wheels (2), reinforcing and placing devices (11) are respectively arranged at the front and the rear sides of the snow making host (5), a control panel (4) is embedded in the outer wall of the left end of the snow making host (5), the upper ends of the left and the right sides of the snow making host (5) are respectively provided with a fixed support (9), a snowflake spraying cylinder (7) is arranged between the two fixed supports (9), the snowflake spraying cylinder (7) is fixedly connected with the two fixed supports (9) through an angle device (8), the front end of the snowflake spraying cylinder (7) is provided with a snowflake sprayer (6), a dustproof net (10) is embedded in the rear end of the snowflake spraying cylinder (7), the reinforcing and placing device (11) comprises insertion rod holes (12), reinforcing connecting blocks (13), placing blocks (14), stop blocks (15), reinforcing insertion rods (16), insertion points (17) and placing round holes (18), wherein the number of the reinforcing connecting blocks (13) is two, the two reinforcing connecting blocks (13) are respectively arranged on the outer walls of the left end and the right end of the lowest side of the center of the driving host (3), the insertion rod holes (12) are respectively arranged in the vertical inner parts of the two reinforcing connecting blocks (13), the number of the placing blocks (14) is four, the four placing blocks (14) are divided into two groups, two are respectively and correspondingly arranged on the front side and the rear side of the snow making host (5), the placing round holes (18) are respectively arranged in the four placing blocks (14), the reinforcing insertion rods (16) penetrate through the vertical inner parts of the two insertion rod holes (12), and the insertion points (17) are respectively arranged at the lower ends of the two reinforcing insertion rods (16), the top ends of the two reinforcing insertion rods (16) are provided with stop blocks (15).
2. The novel snowmaking system of claim 1, wherein: the snow flake spraying device is characterized in that an air blower is further arranged inside the center of the snow flake spraying barrel (7), the air blower is fixedly connected with the snow flake spraying barrel (7) through a fixed rack, and the air blowing direction of the air blower inside the snow flake spraying barrel (7) is forward.
3. The novel snowmaking system of claim 1, wherein: the angle of the snowflake spraying cylinder (7) between the two fixed brackets (9) can be adjusted through the angle device (8), and the maximum adjusting angle of the snowflake spraying cylinder (7) through the angle device (8) is larger than ninety degrees.
4. The novel snowmaking system of claim 1, wherein: the driving main machine (3) can synchronously drive the four moving wheels (2) to rotate through an internal driving motor and a driving shaft, the lower ends of the four moving wheels (2) are all kept on the same horizontal plane, and the four moving wheels (2) are all snow tires.
5. The novel snowmaking system of claim 1, wherein: the snow-making machine is characterized in that the driving host (3) and the snow-making host (5) are fixedly connected through screws, corners of the front end and the rear end of the driving host (3) are processed through cambered surfaces, and the snow-making host (5) and the two fixing supports (9) are fixedly connected through welding.
6. The novel snowmaking system of claim 1, wherein: the length of the reinforcing insertion rod (16) is two thirds of the longitudinal width of the driving main machine (3), the length of the insertion tip (17) is one fourth of the longitudinal width of the driving main machine (3), and the shape of the insertion tip (17) is conical.
CN202110022182.2A 2021-05-10 2021-05-10 Novel artificial snow making system Withdrawn CN112944760A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202110022182.2A CN112944760A (en) 2021-05-10 2021-05-10 Novel artificial snow making system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202110022182.2A CN112944760A (en) 2021-05-10 2021-05-10 Novel artificial snow making system

Publications (1)

Publication Number Publication Date
CN112944760A true CN112944760A (en) 2021-06-11

Family

ID=76235107

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202110022182.2A Withdrawn CN112944760A (en) 2021-05-10 2021-05-10 Novel artificial snow making system

Country Status (1)

Country Link
CN (1) CN112944760A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114152011A (en) * 2021-12-15 2022-03-08 杭州中创科兴科技有限公司 Indoor snow system that wafts with even condensation structure

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114152011A (en) * 2021-12-15 2022-03-08 杭州中创科兴科技有限公司 Indoor snow system that wafts with even condensation structure

Similar Documents

Publication Publication Date Title
CN112944760A (en) Novel artificial snow making system
CN113121264B (en) Self-walking concrete curing vehicle for tunnel
CN115371318A (en) Novel artificial snow making system
CN106836006B (en) A kind of automatic spouting plant for tunnel bridge construction
CN109629393A (en) A kind of construction mobile type roadmarking device and working method
KR101392886B1 (en) Automatic construction apparatus for projection type traffic lane painting
AU2021102863A4 (en) Maintenance Equipment for Anti-collision Wall of High-speed Railway Bridge and Vertical Wall of Cable Trough
CN205547104U (en) Electronic walking land for growing field crops broad width spraying system
CN208440955U (en) A kind of town road maintenance of equipment
CN106808333A (en) For the sanding apparatus of light rail track precast body
CN108797459A (en) A kind of intelligent railing that stability is good
CN208456624U (en) Tunnel secondary lining concrete curing and depositing dust trolley
CN209195439U (en) Tunnel mould spray belt template component
CN209195434U (en) The electromagnetism template poured is sprayed for tunnel mould
CN215485118U (en) Protection device is used in road and bridge construction
CN112191390A (en) Dustproof equipment for construction
CN211447652U (en) A flush coater for large tracts of land wall body
CN209097607U (en) A kind of Ballast track tamping machine
CN109277233A (en) Numerical control glue spraying equipment and method
CZ304511B6 (en) Method of production of artificial snow and apparatus for carrying out this method
CN215906539U (en) Spraying maintenance device for road bed construction
CN108790192A (en) A kind of ultrasonic wave sunk cord machine sunken cord for car light demisting heating wire
CN212596630U (en) Double-station full-automatic glue sprayer for non-woven fabrics
CN207954238U (en) A kind of prefabricated case beam rail mounted curing means
CN220346210U (en) Outdoor concrete curing means

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
WW01 Invention patent application withdrawn after publication

Application publication date: 20210611

WW01 Invention patent application withdrawn after publication