CN112238187B - Spray cooling device - Google Patents
Spray cooling device Download PDFInfo
- Publication number
- CN112238187B CN112238187B CN202011007108.5A CN202011007108A CN112238187B CN 112238187 B CN112238187 B CN 112238187B CN 202011007108 A CN202011007108 A CN 202011007108A CN 112238187 B CN112238187 B CN 112238187B
- Authority
- CN
- China
- Prior art keywords
- cover body
- cooling
- cover
- water tank
- water
- 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.)
- Active
Links
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D37/00—Tools as parts of machines covered by this subclass
- B21D37/16—Heating or cooling
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
Abstract
The invention discloses a spray cooling device, which relates to the technical field of cooling devices and comprises: keep away from the brace table that ground set up and set up a plurality of cooling jackets on brace table in succession, the cooling jacket is including relative setting and articulate the first cover body and the second cover body on brace table respectively, is equipped with the nozzle on the inner wall of the first cover body and the second cover body respectively, is equipped with the basin of setting in the cooling jacket on the brace table, and spray cooling device still includes: the cooling device can be used for spray cooling the copper pipe and adjusting the cooling length, and cooling water is not easy to splash out in the cooling process.
Description
Technical Field
The invention relates to the technical field of cooling devices, in particular to a spray cooling device.
Background
The induction furnace is induction heating equipment which has the advantages of highest heating efficiency and quickest speed for metal materials, low consumption, energy conservation and environmental protection, and has a very wide application range. Induction coil is the indispensable structure in induction furnace, induction coil is formed by the copper pipe coiling of various sizes, still need straighten the copper pipe before the coiling, the heating, operation such as suppression S is bent, suppression S is bent can increase induction coil 'S resistance on induction coil, make the electric energy better release in the S bend, S is bent size and position and need set up according to required induction coil' S parameter, when the wall thickness of copper post is thicker, need compress after S is bent the heating through mould suppression S before, need cool off the copper post after the suppression is accomplished, and, also need cool off S is bent the heating again earlier in the coiling process, in order to strengthen S bend toughness, and adopt artifical hand to hold the water pipe and cool off the copper pipe at present usually, cooling operation is inconvenient, it is unsafe to operating personnel.
Disclosure of Invention
The invention aims to provide a spray cooling device which can carry out spray cooling on a copper pipe, can adjust the cooling length and is difficult to splash cooling water in the cooling process.
The technical scheme for solving the technical problems is as follows:
a spray cooling device comprising: keep away from the brace table that ground set up and set up a plurality of cooling jackets on the brace table in succession, the cooling jacket is including relative setting and articulate the first cover body and the second cover body on the brace table respectively, is equipped with the nozzle on the inner wall of the first cover body and the second cover body respectively, is equipped with the basin of setting in the cooling jacket on the brace table, and spray cooling device still includes: the water outlet end of the water tank is communicated with the water inlet end of the first water tank, the water outlet end of the first water tank is communicated with the water inlet end of the cooler, the water outlet end of the cooler is communicated with the second water tank, and the water outlet end of the second water tank is communicated with the nozzle.
The invention relates to a spray cooling device, which is provided with a supporting table, wherein a cooling cover is arranged on the supporting table, a water tank is also arranged on the supporting table, the water tank is arranged in the cooling cover, the cooling cover is of a plurality of continuously arranged cover body structures, the plurality of cooling covers are arranged along the axial direction of a copper pipe, so that the number of the cooling covers can be selected according to the length required to be cooled, the cooling cover comprises a first cover body and a second cover body which are oppositely arranged, the first cover body and the second cover body are hinged on the supporting table, and the cooling cover can be opened or closed, so that the damage to an operator caused by water splashing or hot gas overflowing during cooling is prevented; the cooling water circulation steps are as follows: the cooling water is sprayed onto the copper pipe through the nozzle and flows into the water tank, the water in the water tank enters the first water tank and enters the cooler from the first water tank, the water is cooled by the cooler and then enters the second water tank for storage, when spray cooling is needed, the cooling water in the second water tank enters the nozzle again for spraying, the second water tank can be supplemented with the cooling water regularly, and corresponding pumps are arranged between the first water tank and the cooler and between the second water tank and the nozzle so as to finish directional flow of the cooling water.
Further, in a preferred embodiment of the present invention, a placing table is disposed below the supporting table in parallel with the supporting table at an interval, a plurality of telescopic rods are disposed between the supporting table and the placing table, pulleys are disposed on a lower end surface of the placing table, and the water tank and the cooler are disposed on the placing table.
The placing table is arranged below the supporting table at intervals, the supporting table is supported through a telescopic rod, and the telescopic rod can be driven manually, electrically or hydraulically to adjust the height of the supporting table.
Further, in a preferred embodiment of the present invention, the spray cooling device further includes a plurality of air-extracting covers disposed on the support platform through a bracket, the plurality of air-extracting covers and the plurality of cooling covers are disposed in one-to-one correspondence, one end of the air-extracting cover is disposed in the cooling cover, and the other end of the air-extracting cover is disposed on the bracket and connected to the air-extracting device.
When spray cooling, when the higher copper pipe of temperature was sprayed to the cooling water, can produce a large amount of steam, can take out steam through the cover of bleeding and avoid steam to spill over to reduce the cooling cover intermediate temperature, avoid the higher potential safety hazard that brings for operating personnel of equipment temperature, and the cover of bleeding sets up the top at the cooling cover, in order to adapt to the characteristic of steam rebound, the external air exhaust device of cover of bleeding, like the air exhauster etc., the structure of support does not do the concrete requirement, as long as can play good supporting role to the cover of bleeding can.
Further, in a preferred embodiment of the present invention, the wall surfaces of the two ends of the first cover and the second cover are respectively provided with a first groove, and the two first grooves arranged oppositely form a first opening for the copper tube to pass through.
The two ends of the first cover body and the second cover body, namely the inlet end and the outlet end of the copper pipe are respectively provided with a first groove with opposite openings, and when the first cover body and the second cover body are closed, the two first grooves are oppositely arranged to form a first opening for the copper pipe to pass through.
Further, in a preferred embodiment of the present invention, the supporting platform is provided with a supporting member, the supporting member is disposed corresponding to the first openings at two ends, and the supporting member includes: the telescopic supporting rod and the supporting seat arranged at the upper end of the telescopic supporting rod are arranged, a supporting groove is formed in the supporting seat, and scales are arranged on the outer wall of the telescopic supporting rod.
The two ends of the copper pipe, which enter the cooling cover and go out of the cooling cover, are respectively provided with the supporting piece, so that the copper pipe can be supported, and the copper pipe is more stable when being subjected to spray cooling.
Further, in a preferred embodiment of the present invention, the top surfaces of the first cover and the second cover are respectively provided with a second groove, and the two second grooves arranged oppositely form a second opening for the suction cover to pass through.
Similar to the first groove and the first opening, when the first cover body and the second cover body are closed, the two second grooves form a second opening matched with the outer wall of the air extraction cover, so that the lower end of the air extraction cover is arranged in the cooling cover.
Further, in a preferred embodiment of the present invention, the junction between the side wall and the top wall of the first cover and the second cover is provided with an inclined plane which is inclined inwards, and the inclined plane is provided with a nozzle.
The first cover body and the second cover body are provided with inclined planes which are inclined inwards, and compared with a vertical plane and a horizontal plane, the inclined planes can reduce the distance between the nozzle and the copper pipe, and the nozzle is convenient to mount, so that the spray cooling effect is better.
Further, in a preferred embodiment of the present invention, a plurality of first branch pipes are disposed on the first cover body and the second cover body, a plurality of nozzles are disposed on the first branch pipes, a switch for controlling communication of the pipeline is disposed on the first branch pipes, a second branch pipe is disposed at water inlet ends of the plurality of first branch pipes, and a water inlet end of the second branch pipe is communicated with a water outlet end of the second water tank.
The first cover body and the second cover body are provided with a plurality of first branch pipes, each first branch pipe is provided with a plurality of nozzles, each first branch pipe is provided with a switch which can respectively control the communication of the nozzles on the same first branch pipe, the plurality of first branch pipes are connected with the second water tank through one second branch pipe, namely, cooling water in the second water tank is distributed into different first branch pipes through the second branch pipe, and then the cooling water is distributed into different nozzles through the first branch pipes.
Further, in a preferred embodiment of the present invention, the outer walls of the first cover and the second cover are respectively provided with a handle.
The first and second housings may be opened or closed by a handle.
Further, in a preferred embodiment of the present invention, a filtering device is provided in the water tank, the filtering device including: the filter screen and set up the adsorbed layer in the filter screen below.
Be equipped with the filter screen in the basin, the filter layer can be to the cooling water filtration impurity that sprays down, and the filter screen is used for the great impurity of filter volume, and the adsorbed layer then is used for adsorbing the less impurity of volume.
The invention has the following beneficial effects:
the invention provides a spray cooling device, which can cool a copper pipe by spraying cooling water through a nozzle, wherein the copper pipe is positioned in a cooling area cover when being cooled, the number of the cooling cover can be selected according to the length of the copper pipe to be cooled, and the cooling water can be recycled, so that the water-saving effect is achieved.
Drawings
Fig. 1 is a schematic front view of the spray cooling device in this embodiment;
FIG. 2 is a schematic diagram of a right side view of the metal cooling device in this embodiment;
FIG. 3 is a schematic top view of the cooling jacket according to the present embodiment;
fig. 4 isbase:Sub>A schematic sectional structural viewbase:Sub>A-base:Sub>A of fig. 3.
Wherein: 1-a support table; 2-cooling the cover; 21-a first cover; 211-a first opening; 212-a second opening; 22-a second cover; 221-inclined plane; 222-a handle; 3-a nozzle; 31-a first branch tube; 311-a switch; 32-a second branch; 4-a water tank; 41-a filter screen; 42-an adsorption layer; 5-a first water tank; 51-a first water pump; 6-a cooler; 7-a second water tank; 71-a second water pump; 8, placing a table; 81-pulley; 9-a telescopic rod; 10-a scaffold; 11-a suction hood; 12-a support; 121-telescopic support bars; 122-support base.
Detailed Description
The principles and features of this invention are described below in conjunction with the following drawings, which are set forth to illustrate, but are not to be construed to limit the scope of the invention.
Examples
Referring to fig. 1 and 2, a spray cooling device includes: keep away from a supporting bench 1 that ground set up and set up a plurality of cooling jackets 2 on supporting bench 1 in succession, in this embodiment, set up four cooling jackets 2 on supporting bench 1 in succession, four cooling jackets 2 are the same in structure, are equipped with the basin 4 that sets up in cooling jacket 2 on supporting bench 1, are equipped with filter equipment in the basin 4, and filter equipment includes: filter screen 41 and the absorbent layer 42 disposed below the filter screen, in this embodiment, the absorbent layer 42 is made of sponge, and the aperture of the sponge is smaller than the aperture of the filter hole of the filter screen 41.
Supporting bench 1 below is equipped with the platform 8 of placing that sets up with supporting bench 1 is parallel to and the interval, supporting bench 1 with place and be equipped with four telescopic links 9 between the platform 8, telescopic link 9 adopts hydraulic drive, four angles of the lower terminal surface of placing platform 8 still are equipped with pulley 81, pulley 81 adopts the pulley 81 that has the brake.
2-4, the cooling cover 2 includes a first cover body 21 and a second cover body 22 which are oppositely arranged and respectively hinged on the support table 1, an inclined plane 221 which is arranged to be inclined inward is arranged at a joint of a top wall and a side wall of the first cover body 21 and the second cover body 22, a handle 222 is respectively arranged on an outer wall of the inclined plane 221, longitudinal sections of the first cover body 21 and the second cover body 22 are both in a supporting leg isosceles trapezoid structure, first grooves are respectively arranged on wall surfaces of two ends of the first cover body 21 and the second cover body 22, the two first grooves which are oppositely arranged form a first opening 211 for a copper pipe to pass through, in this embodiment, the first opening 211 is rectangular, a support table 1 is further provided with a support 10, four air extracting covers 11 which are arranged to correspond to the cooling cover 2 one by one at an interval on the support 10, second grooves are respectively arranged on top surfaces of the first cover body 21 and the second cover body 22, the two second grooves which are oppositely arranged form a second opening 212 for the air extracting cover 11 to pass through, a structure of the second opening 212 is matched with an outer wall of the air extracting cover 11, the lower end of the cooling cover 2 is arranged in the cooling cover, a horn-shaped air extracting device, and the air extracting device is connected to the upper end of the horn-shaped hot air extracting device, and the horn-shaped hot air extracting device.
Referring to fig. 2 and 4, in fig. 2, since the end of the cooling cover 2 has a side wall, the internal structure of the cooling cover 2 is drawn by a dotted line, two first branch pipes 31 are arranged on the outer walls of the first cover body 21 and the second cover body 22, five nozzles 3 are arranged on the first branch pipes 31, the structure of the first branch pipes 31 matches with the structures of the side walls, the inclined planes 221 and the top walls of the first cover body 21 and the second cover body 22, the nozzles 3 penetrate through the wall surfaces of the first cover body 21 and the second cover body 22 and are arranged in the first cover body 21 and the second cover body 22, the nozzles 3 point to the centers of the first cover body 21 and the second cover body 22, the two first branch pipes 31 are axially arranged on the first cover body 21 and the second cover body 22 at intervals, switches 311 for controlling the communication of pipelines are respectively arranged on the plurality of first branch pipes 31, and the water inlet ends of the plurality of first branch pipes 31 are connected to the same second branch pipe 32.
Referring to fig. 1, the apparatus further comprises a first water tank 5, a cooler 6 and a second water tank 7, wherein the water outlet of the water tank 4 is communicated with the water inlet of the first water tank 5, the water outlet of the first water tank 5 is communicated with the water inlet of the cooler 6, the water outlet of the cooler 6 is communicated with the second water tank 7, and the water outlet of the second water tank 7 is communicated with the second branch pipe 32. The first water tank 5, the cooler 6, and the second water tank 7 are provided on the placement table 8, and in the present embodiment, a first water pump 51 is provided between the first water tank 5 and the cooler 6, and a second water pump 71 is provided between the second water tank 7 and the cooler 6.
Referring to fig. 1 and 2, be equipped with two support piece 12 on the brace table 1, two support piece 12 set up respectively outside the cooling jacket 2 that is located both ends and correspond the setting with first opening 211, and support piece 12 includes: the telescopic supporting rod 121 and the supporting seat 122 arranged at the upper end of the telescopic supporting rod 121 are manually adjusted, the outer wall of the telescopic supporting rod 121 is provided with scales, and the supporting seat 122 is provided with a supporting groove.
The use of the device is described below in conjunction with fig. 1-4:
the height of the supporting seat 122 is adjusted by the supporting rod 9, so that the height of the supporting seat 122 is matched with the height of the first opening 211, the heated copper pipe is placed in the supporting groove of the supporting seat 122, when the first cover body 21 and the second cover body 22 are closed, the copper pipe is just positioned in the first opening 211, and if the position is not proper, the supporting seat 122 can be continuously adjusted by the telescopic supporting rod 121. The corresponding cooling cover 2 is selected according to the length and the position of the heating section, the first cover body 21 and the second cover body 22 are closed, the metal section to be cooled is located in the cooling cover 2, the switch 311 on the corresponding first branch pipe 31 is opened, cooling water is sprayed onto a copper pipe through the nozzle 3, the exhaust fan connected to the exhaust cover 11 is opened, hot gas generated in cooling is absorbed by the exhaust cover 11, the cooling water flows into the water tank 4, impurities with larger sizes are filtered through the filter screen 41, smaller impurities are filtered through the adsorption layer 42, then the cooling water enters the first water tank 5, and the cooling water enters the cooler 6 through the first water pump 51, and the cooling water enters the second water tank 7 after being cooled through the cooler 6 to form recycling of the cooling water.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.
Claims (4)
1. A spray cooling device, comprising: keep away from supporting bench (1) and the continuous setting that ground set up a plurality of cooling cover (2) on supporting bench (1), cooling cover (2) including relative setting and articulate respectively first cover body (21) and the second cover body (22) on supporting bench (1), first cover body (21) with be equipped with nozzle (3) on the inner wall of the second cover body (22) respectively, be equipped with on supporting bench (1) and set up basin (4) in cooling cover (2), spray cooling device still includes: the water cooling device comprises a first water tank (5), a cooler (6) and a second water tank (7), wherein the water outlet end of the water tank (4) is communicated with the water inlet end of the first water tank (5), the water outlet end of the first water tank (5) is communicated with the water inlet end of the cooler (6), the water outlet end of the cooler (6) is communicated with the second water tank (7), and the water outlet end of the second water tank (7) is communicated with the nozzle (3);
a placing table (8) which is parallel to the supporting table (1) and is arranged at intervals is arranged below the supporting table (1), a plurality of telescopic rods (9) are arranged between the supporting table (1) and the placing table (8), pulleys (81) are arranged on the lower end face of the placing table (8), and the first water tank (5), the cooler (6) and the second water tank (7) are arranged on the placing table (8);
the spray cooling device further comprises a plurality of air exhaust covers (11) arranged on the support table (1) through a support (10), the air exhaust covers (11) and the cooling covers (2) are arranged in a one-to-one correspondence manner, one ends of the air exhaust covers (11) are arranged in the cooling covers (2), and the other ends of the air exhaust covers (11) are arranged on the support (10) and connected with an air exhaust device;
the wall surfaces of two ends of the first cover body (21) and the second cover body (22) are respectively provided with a first groove, and the two first grooves which are oppositely arranged form a first opening (211) for a copper pipe to pass through;
be equipped with support piece (12) on brace table (1), support piece (12) with be located both ends first opening (211) correspond the setting, support piece (12) include: the support device comprises a telescopic support rod (121) and a support seat (122) arranged at the upper end of the telescopic support rod (121), wherein a support groove is formed in the support seat (122), and scales are arranged on the outer wall of the telescopic support rod (121);
the top surfaces of the first cover body (21) and the second cover body (22) are respectively provided with a second groove, and the two second grooves which are oppositely arranged form a second opening (212) for the suction cover (11) to pass through;
an inclined plane (221) which is arranged in an inward inclined manner is arranged at the joint of the side wall and the top wall of the first cover body (21) and the second cover body (22), and the nozzle (3) is arranged on the inclined plane (221); and cooling the copper pipe by spraying cooling water through the nozzle (3), and when the copper pipe is cooled, selecting the corresponding cooling cover (2) according to the length and the position of the heating section to cool the copper pipe.
2. The spray cooling device according to claim 1, wherein a plurality of first branch pipes (31) are arranged on the first cover body (21) and the second cover body (22), a plurality of nozzles (3) are arranged on the first branch pipes (31), a switch (311) for controlling the communication of the pipelines is arranged on the first branch pipes (31), a second branch pipe (32) is arranged at the water inlet end of a plurality of first branch pipes (31), and the water inlet end of the second branch pipe (32) is communicated with the water outlet end of the second water tank (7).
3. The spray cooling device according to claim 2, characterized in that the first cover (21) and the second cover (22) are provided with handles (222) on their outer walls, respectively.
4. The spray cooling device according to claim 1, characterized in that a filter device is provided in the water tank (4), the filter device comprising: the filter screen (41) and the adsorption layer (42) arranged below the filter screen (41).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011007108.5A CN112238187B (en) | 2020-09-23 | 2020-09-23 | Spray cooling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011007108.5A CN112238187B (en) | 2020-09-23 | 2020-09-23 | Spray cooling device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112238187A CN112238187A (en) | 2021-01-19 |
| CN112238187B true CN112238187B (en) | 2022-12-06 |
Family
ID=74171236
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011007108.5A Active CN112238187B (en) | 2020-09-23 | 2020-09-23 | Spray cooling device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112238187B (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204678917U (en) * | 2015-05-27 | 2015-09-30 | 徐伟明 | The removable cooler bin of a kind of full automatic high efficiency |
| CN204779676U (en) * | 2015-04-09 | 2015-11-18 | 逯斌 | Novel bell type annealing furnace cooling water sprays device |
| CN106086339A (en) * | 2016-08-29 | 2016-11-09 | 四川齐飞铝业有限公司 | A kind of aluminium section bar uniform press quenching device |
| CN205974597U (en) * | 2016-07-20 | 2017-02-22 | 天津市家新科技发展有限公司 | Guenching unit of aluminum alloy |
| CN206212327U (en) * | 2016-09-26 | 2017-05-31 | 海洋石油工程（青岛）有限公司 | The high-efficiency air cooling and water cooling plant of large-scale Medium frequency induction coil |
| CN207695584U (en) * | 2017-12-29 | 2018-08-07 | 铜陵市腾发铝制品加工有限责任公司 | A kind of aluminium ingot production cooling device |
| CN209481737U (en) * | 2019-01-23 | 2019-10-11 | 武汉银海铜业有限公司 | A kind of copper pipe processing online annealing device |
| CN210287463U (en) * | 2019-01-21 | 2020-04-10 | 珠海市费曼科技有限公司 | Red copper pipe electric quenching equipment |
-
2020
- 2020-09-23 CN CN202011007108.5A patent/CN112238187B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204779676U (en) * | 2015-04-09 | 2015-11-18 | 逯斌 | Novel bell type annealing furnace cooling water sprays device |
| CN204678917U (en) * | 2015-05-27 | 2015-09-30 | 徐伟明 | The removable cooler bin of a kind of full automatic high efficiency |
| CN205974597U (en) * | 2016-07-20 | 2017-02-22 | 天津市家新科技发展有限公司 | Guenching unit of aluminum alloy |
| CN106086339A (en) * | 2016-08-29 | 2016-11-09 | 四川齐飞铝业有限公司 | A kind of aluminium section bar uniform press quenching device |
| CN206212327U (en) * | 2016-09-26 | 2017-05-31 | 海洋石油工程（青岛）有限公司 | The high-efficiency air cooling and water cooling plant of large-scale Medium frequency induction coil |
| CN207695584U (en) * | 2017-12-29 | 2018-08-07 | 铜陵市腾发铝制品加工有限责任公司 | A kind of aluminium ingot production cooling device |
| CN210287463U (en) * | 2019-01-21 | 2020-04-10 | 珠海市费曼科技有限公司 | Red copper pipe electric quenching equipment |
| CN209481737U (en) * | 2019-01-23 | 2019-10-11 | 武汉银海铜业有限公司 | A kind of copper pipe processing online annealing device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN112238187A (en) | 2021-01-19 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN205904869U (en) | Foundry goods end -face grinding processingequipment | |
| CN209260153U (en) | A kind of forging material quickly cooling device | |
| CN112238187B (en) | Spray cooling device | |
| CN107617272A (en) | A kind of self-loopa cooling type electric iron welds fume treating device | |
| CN105415739B (en) | A kind of machining graphite center with dust exhaust apparatus | |
| CN208936608U (en) | Cooling device is used in a kind of machining | |
| CN204495120U (en) | Helix tube spray heat exchanger | |
| CN209214375U (en) | A kind of aluminium alloy ingots cooling device | |
| CN210817215U (en) | Cooling device for ring rolling forging | |
| CN111135989A (en) | Environment-friendly baking varnish quick drying device for aviation part machining | |
| CN207385873U (en) | A kind of Flocked fabric cooling body | |
| CN212303309U (en) | Ventilation mechanism of indoor building transformer | |
| CN213295440U (en) | Heat treatment device for jack processing | |
| CN211972129U (en) | Cooling device with temperature control function for glass production | |
| CN108818437B (en) | Circuit board maintenance work platform | |
| CN209174891U (en) | Casting machine is used in a kind of casting | |
| CN218627939U (en) | Copper product cooling device | |
| CN207954205U (en) | A kind of piston structure wound form ceramic brick press of novel mass flow | |
| CN214235649U (en) | Water cooling device for bar processing production | |
| CN220092004U (en) | Drying device for electronic component surface spraying | |
| CN214160227U (en) | Environment-friendly spraying device is used in cold dish processing | |
| CN207520780U (en) | A kind of self-loopa cooling type electric iron welds fume treating device | |
| CN214725547U (en) | Dry quick cooling device for production of convection evaporation type modified plastic | |
| CN212680459U (en) | Building construction working face sprays dust fall heat sink | |
| CN216068582U (en) | Copper line pre-heater with uniform heating |
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 | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |