CN109059575A - A kind of waterfall type cooling tower - Google Patents
A kind of waterfall type cooling tower Download PDFInfo
- Publication number
- CN109059575A CN109059575A CN201810995585.3A CN201810995585A CN109059575A CN 109059575 A CN109059575 A CN 109059575A CN 201810995585 A CN201810995585 A CN 201810995585A CN 109059575 A CN109059575 A CN 109059575A
- Authority
- CN
- China
- Prior art keywords
- water
- waterfall type
- cooling
- circular radiating
- cooling tower
- 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.)
- Granted
Links
- 238000001816 cooling Methods 0.000 title claims abstract description 44
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 103
- 239000000945 filler Substances 0.000 claims abstract description 32
- 239000007921 spray Substances 0.000 claims description 21
- 238000003825 pressing Methods 0.000 claims description 16
- 239000002184 metal Substances 0.000 claims description 14
- 210000004907 gland Anatomy 0.000 claims description 5
- 239000000203 mixture Substances 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 10
- 238000012423 maintenance Methods 0.000 abstract description 4
- 230000015572 biosynthetic process Effects 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 3
- 230000017525 heat dissipation Effects 0.000 description 3
- 102000010637 Aquaporins Human genes 0.000 description 2
- 238000004880 explosion Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 108010063290 Aquaporins Proteins 0.000 description 1
- 206010021036 Hyponatraemia Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000037237 body shape Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000005272 metallurgy Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000010992 reflux Methods 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28C—HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA COME INTO DIRECT CONTACT WITHOUT CHEMICAL INTERACTION
- F28C1/00—Direct-contact trickle coolers, e.g. cooling towers
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
- F28F25/00—Component parts of trickle coolers
- F28F25/02—Component parts of trickle coolers for distributing, circulating, and accumulating liquid
- F28F25/06—Spray nozzles or spray pipes
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
- F28F25/00—Component parts of trickle coolers
- F28F25/02—Component parts of trickle coolers for distributing, circulating, and accumulating liquid
- F28F25/08—Splashing boards or grids, e.g. for converting liquid sprays into liquid films; Elements or beds for increasing the area of the contact surface
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Special Spraying Apparatus (AREA)
Abstract
The invention discloses a kind of waterfall type cooling towers to be equipped with circular radiating filler including bottom basin, by outer support loaded on the tower casing above bottom basin between bottom basin and tower casing, equipped with the receipts water pond being located above circular radiating filler between tower casing bottom and outer support；Bottom basin bottom center is equipped with the water receiving tank being located at below air intake passage, is equipped with above water receiving tank and rotates water carburetor by the fixed waterfall type of inner support；Make the air inlet environment of one 360 ° of formation inside cooling tower by being equipped with circular radiating filler between bottom basin and tower casing, hot water is sprayed onto tower casing using waterfall type rotation water carburetor, is carried out cooling for the first time；Simultaneously by receive water pond make it is overboard pass through and flow through circular radiating filler carry out second of cooling, pass through bottom basin and collect and complete water after cooling for the second time；Make that a large amount of cold airs are continuously replenished inside this cooling tower, improve cooling effect, reduce cooling time, while only needing to change circular radiating filler when follow-up maintenance, simplify maintenance, reduces use cost.
Description
Technical field
The present invention relates to cooling towers, more particularly, to a kind of waterfall type cooling tower.
Background technique
Water cooling tower is widely used in the fields such as electric power, metallurgy, petroleum, chemical industry, machinery, mainly utilizes hot water and cold air
Carry out heat exchange is come into full contact on the surface of filler, it is cooling that a kind of waterfall type is disclosed in Chinese patent CN201010117988
Tower, structure is not perfect, and cooling effect is bad.
Summary of the invention
For overcome the deficiencies in the prior art, the present invention provides that a kind of structure is simple, air inlet is big, and the heat dissipation time is long
And the energy-saving cooling tower of good heat dissipation effect.
The technical solution adopted by the present invention to solve the technical problems is:
A kind of waterfall type cooling tower, including bottom basin, by outer support loaded on the tower casing above bottom basin, the bottom basin and tower casing
Between be equipped with circular radiating filler, circular radiating filler center formed an air intake passage, between the tower casing bottom and outer support
Equipped with the receipts water pond for being located above circular radiating filler and being equipped with leakage hole, the receipts water pond center, which is equipped with, to be located on air intake passage
The air outlet of side；The bottom basin bottom center is equipped with the water receiving tank being located at below air intake passage, is equipped with above the water receiving tank logical
The fixed waterfall type rotation water carburetor of inner support is crossed, the waterfall type rotation water carburetor and air outlet are located at same level.
As a preference, the waterfall type rotation water carburetor includes the main body being fixed in inner support, loaded on main body
Interior impeller, at the top of impeller and top chock connect with main body, the fan blade that is set at the top of impeller, impeller top pass through
It is threaded with spray head, the wheel bottom center is equipped with the axis across bottom part body, and the axis is by being located at main body bottom
The step in face is fixed.
As a preference, the top chock is equipped with upper bearing (metal) support frame, and the upper bearing (metal) is loaded on upper bearing (metal) branch
Support seat top inner cavity is simultaneously compressed by upper bearing (metal) gland.
As a preference, the spray head includes nozzle body, loaded on the jet pressing cap in nozzle body；The spray head
Main body is equipped with the connecting tube for connecting with outer water channel；The connection inside pipe wall is equipped with water inlet, the water inlet and spray
Water cavity is formed between head gland.
As a preference, the jet pressing cap, which is equipped with, divides water step for break up water flow, described to divide water platform
It is corrugated at the top of rank；The jet pressing cap is equipped with arc bent plate, jet pressing cap arc after connecting with nozzle body
Shape bent plate is located above water cavity；The arc bent plate lateral wall is equipped with oblique ripple rack gear, outside arc bent plate top edge
Side is in groove shape.
As a preference, the main body is connect by pipeline with the water inlet on the water receiving tank side, it is described into
Mouth of a river side is equipped with discharge outlet.
As a preference, the tower casing inner cavity top, which is equipped with, receives water cover.
As a preference, outer rim extends outward an anti-overflow slot being located above water receiving tank, institute at the top of the bottom basin
It states anti-overflow slot and is provided with float switch.
As a preference, the circular radiating filler is staggeredly stacked by the front of multiple strainers, reverse side to be formed, described
Strainer is made of a plurality of inclination wave elastic strip.
As a preference, the circular radiating filler is inside and outside to be fixed by inner shield ring, outer retaining ring respectively.
The beneficial effects of the present invention are: this cooling tower is made in cooling tower by being equipped with circular radiating filler between bottom basin and tower casing
The cold air that portion forms one 360 ° enters the wind environment；Hot water sent forth in tower casing using waterfall type rotation water carburetor, using logical
It crosses circular radiating filler to enter from the cold air progress cooling for the first time inside cooling tower, while making overboard pass through by receiving water pond
And circular radiating filler is flowed through to carry out second of cooling, and circuit sequentially；Make that a large amount of cold skies are continuously replenished inside this cooling tower
Gas extends heat dissipation length, extends cooling time, cooling effect is simultaneously improved.
Detailed description of the invention
Present invention will be further explained below with reference to the attached drawings and examples.
Fig. 1 is exploded perspective schematic diagram of the invention；
Fig. 2 is perspective cross section schematic diagram of the invention；
Fig. 3 is waterfall type rotation water carburetor perspective view of the explosion of the invention；
Fig. 4 is waterfall type rotation water carburetor diagrammatic cross-section of the invention；
Fig. 5 is spray head perspective view of the explosion of the invention；
Fig. 6 is spray head diagrammatic cross-section of the invention；
Fig. 7 is circular radiating filler enlarged diagram of the invention.
Specific embodiment
Referring to Fig.1 shown in-Fig. 2, a kind of waterfall type cooling tower, including bottom basin 1, by outer support 3 loaded on 1 top of bottom basin
Tower casing 2, is equipped with circular radiating filler 4 between bottom basin 1 and tower casing 2,4 center of circular radiating filler forms an air intake passage 41, passes through
The cold air that circular radiating filler 4 forms one 360 ° enters environment, scattered equipped with annular is located between 2 bottom of tower casing and outer support 3
The receipts water pond 5 of hot 4 top of filler receives 5 center of water pond and is equipped with the air outlet 51 for being located at 41 top of air intake passage；In 1 bottom of bottom basin
Centre is equipped with the water receiving tank 11 for being located at 41 lower section of air intake passage, makes to be formed one on the outside of water receiving tank 11 for placing circular radiating filler
4 ring-shaped platform makes to receive water pond 5, circular radiating filler 4, closely connect between bottom basin 1, is equipped with above water receiving tank 11 by interior
The fixed waterfall type of support 6 rotates water carburetor 7, and waterfall type rotation water carburetor 7 and air outlet 51 are located at same level；In cooling
When, waterfall type rotation water carburetor 7 starts to rotate, and hot water is sent forth in 2 inner cavity of tower casing, while cold air passes through air intake passage 41
And pass through air outlet 51 and enter in 2 intracavity space of tower casing, a upward cross-ventilation is formed, while carrying out hot friendship with hot water
It changes, completes first time cooling, completion first time hot water after cooling passes through receipts water pond 5 and flows to circular radiating filler 4, works as hot water stream
When crossing circular radiating filler 4, the cold air constantly entered makes hot water complete second of cooling, is finally collected by bottom basin 1；In cooling
It is seen inside tower and a large amount of cold airs is continuously replenished, improve cooling effect, reduce cooling time, only annular is dissipated after prolonged use
Hot filler 4 is replaced, so that it may be completed maintenance, be reduced maintenance cost, while circular radiating filler 4 will not generate blocking, cause
Flowing water is unsmooth.
Waterfall type rotation water carburetor 7 as Figure 3-Figure 4 includes the main body 71 being fixed in inner support 6, loaded on main body
Impeller 72 in 71, across 72 top of impeller and the top chock 74 connect with main body 71, the fan blade being set at the top of impeller 72
76, spray head 77 has been connected through a screw thread at the top of impeller 72, fan blade 76 divides for fan blade seat, loaded on the blade on fan blade seat, fan blade seat
It is provided with the upper bearing (metal) 75 being placed on impeller 72, impeller 72 drives upper bearing (metal) 75 that impeller 72 is made to generate rotation after rotating；In upper axis
Seat 74 is held equipped with upper bearing (metal) support frame 80, upper bearing (metal) 75 is loaded on 80 top inner cavity of upper bearing (metal) support base and passes through upper bearing (metal) gland
81 compress, and in 80 side hollow out of upper bearing (metal) support base, form a permeable space；Main body 71 is by pipeline and is located at water receiving tank 11
Water inlet 12 on side connects, and 12 side of water inlet is equipped with discharge outlet 13；72 bottom center of impeller is equipped with across 71 bottom of main body
The axis 78 in portion, axis 78 is fixed by the step 79 for being located at 71 bottom surface of main body, and step 79 is provided with bearing 82, heat
It after water enters main body 71, pushes impeller 72 to rotate and spray head 77 is simultaneously driven to rotate, while hot water enters through the gap between impeller and send
It sprays and breaks up in water pipe 73 and from spray head 77, range is sent in one 360 ° of formation forth.
Change sprinkler head 77 as shown in Figure 5, Figure 6 includes changing sprinkler head main body 7-1, loaded on change sprinkler head main body 7-1
Jet pressing cap 7-2, changes sprinkler head main body 7-1 and jet pressing cap 7-2 is combined into complete spray head；On changing sprinkler head main body 7-1
Equipped with the connecting tube 7-3 for connecting with outer water channel, water is accessed by connecting tube 7-3；Connecting tube 7-3 inner wall is equipped with water inlet
7-4 forms water cavity 7-5 between water inlet 7-4 and jet pressing cap 7-2, above-mentioned jet pressing cap 7-2, water inlet 7-4 at least use two
It is a, improve water spray effect；Water from water inlet 7-4 into and through water cavity 7-5 spray, while for the rotation of spray head entirety provide to
After thrust afterwards, using jet pressing cap 7-2 water flow is broken up；When spray head rotation after, disperse water around, avoid because
Sundries in water causes the problem of water spray hole plug, and the water flow of aproll is big, and water spray effect is good, while facilitating and being processed
Production, while conveniently the component of damage is replaced.
It to enable water flow to break up, and improves to send forth and range and sends effect forth, be equipped on jet pressing cap 7-2 for by water
What stream was broken up divides water step 7-6, divides the top water step 7-6 corrugated, and be equipped with arc bent plate 7-7 on jet pressing cap 7-2,
Jet pressing cap 7-2 connect rear arc bent plate 7-7 with change sprinkler head main body 7-1 and is located above water cavity 7-5, on the outside of arc bent plate 7-7
Wall is equipped with oblique ripple rack gear 7-8, is successively had after water flow passes through on the outside of the top edge arc bent plate 7-7 in groove shape
The groove for dividing water step 7-6, oblique ripple rack gear 7-8, the top edge arc bent plate 7-7 of bellowed top portion is broken up, and water flow is expanded
Interspersed high and dispersion angle, form the water spray effect of waterfall type.
As shown in Fig. 2, being equipped in 2 inner cavity top of tower casing to avoid water from spraying from tower casing 2 and receiving water cover 21, and can be improved
The reflux of water is overflowed to avoid dilutional hyponatremia after cooling in bottom basin 1, is extended outward one in 1 top outer rim of bottom basin and is located at receipts
The anti-overflow slot 14 of 11 top of sink, anti-overflow slot 14 are provided with float switch 15, control water outlet by float switch 15.
The circular radiating filler 4 as shown in Fig. 2, Fig. 7 is staggeredly stacked by the front of multiple strainers, reverse side and is formed, and strainer is by more
Item tilts wave elastic strip 41 and forms, and makes to form multi-layer intercrossed structure on circular radiating filler 4, increases the time fallen under water, mentions
High cooling effect；Circular radiating filler 4 is inside and outside simultaneously is fixed by inner shield ring 42, outer retaining ring 43 respectively.
According to above-mentioned principle, the present invention can also be made appropriate changes and modifications to the above embodiments.Therefore, this hair
It is bright to be not limited to specific embodiment disclosed and described above, some modifications and changes of the invention should also be as to fall into this
In the scope of protection of the claims of invention.
Claims (10)
1. a kind of waterfall type cooling tower, special including bottom basin (1), by outer support (3) loaded on the tower casing (2) above bottom basin (1)
Sign is, is equipped with circular radiating filler (4) between the bottom basin (1) and tower casing (2), and circular radiating filler (4) center is formed
One air intake passage (41) is equipped between tower casing (2) bottom and outer support (3) and is located above circular radiating filler (4) and is equipped with
The receipts water pond (5) of leakage hole, described water pond (5) center of receiving are equipped with the air outlet (51) being located above air intake passage (41)；It is described
Bottom basin (1) bottom center is equipped with the water receiving tank (11) being located at below air intake passage (41), is equipped with above the water receiving tank (11) logical
Inner support (6) fixed waterfall type rotation water carburetor (7) is crossed, waterfall type rotation water carburetor (7) is located at air outlet (51)
Same level.
2. a kind of waterfall type cooling tower according to claim 1, which is characterized in that the waterfall type rotates water carburetor (7)
Including be fixed on inner support (6) main body (71), loaded in main body (71) impeller (72), pass through at the top of impeller (72) and with
The top chock (74) of main body (71) connection, the fan blade (76) being set at the top of impeller (72), impeller (72) top pass through screw thread
It is connected with spray head (77), impeller (72) bottom center is equipped with the axis (78) across main body (71) bottom, the axis
(78) fixed by being located at the step (79) of main body (71) bottom surface.
3. a kind of waterfall type cooling tower according to claim 2, which is characterized in that the top chock (74) is equipped with upper
Bearing supporting frame (80), the upper bearing (metal) (75) is loaded on inner cavity at the top of upper bearing (metal) support base (80) and passes through upper bearing (metal) gland (81)
It compresses.
4. a kind of waterfall type cooling tower according to claim 2, which is characterized in that the spray head (77) includes nozzle body
(7-1), loaded on the jet pressing cap (7-2) on nozzle body (7-1)；The nozzle body (7-1) is equipped with and is used for and outer water channel
The connecting tube (7-3) of connection；Connecting tube (7-3) inner wall is equipped with water inlet (7-4), the water inlet (7-4) and spray head
Water cavity (7-5) is formed between gland (7-2).
5. a kind of waterfall type rotary nozzle according to claim 4, which is characterized in that set on the jet pressing cap (7-2)
Have and divides water step (7-6) for break up water flow, it is described to divide water step (7-6) top corrugated；Jet pressing cap (the 7-
2) it is equipped with arc bent plate (7-7), the jet pressing cap (7-2) arc bent plate (7-7) after connecting with nozzle body (7-1)
Above water cavity (7-5)；Arc bent plate (7-7) lateral wall is equipped with oblique ripple rack gear (7-8), the arc bent plate
It is in groove shape on the outside of the top edge (7-7).
6. a kind of waterfall type cooling tower according to claim 2, which is characterized in that the main body (71) passes through pipeline and position
In water inlet (12) connection on water receiving tank (11) side, water inlet (12) side is equipped with discharge outlet (13).
7. a kind of waterfall type cooling tower according to claim 1, which is characterized in that tower casing (2) inner cavity top is equipped with
It receives water cover (21).
8. a kind of waterfall type cooling tower according to claim 1, which is characterized in that outer rim is outside at the top of the bottom basin (1)
Extend an anti-overflow slot (14) being located above water receiving tank (11), the anti-overflow slot (14) is provided with float switch (15).
9. a kind of waterfall type cooling tower according to claim 1, which is characterized in that the circular radiating filler (4) is by more
The front of strainer, reverse side are staggeredly stacked composition, and the strainer is made of a plurality of inclination wave elastic strip (41).
10. a kind of waterfall type cooling tower according to claim 1, which is characterized in that in the circular radiating filler (4),
It is outer to be fixed respectively by inner shield ring (42), outer retaining ring (43).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810995585.3A CN109059575B (en) | 2018-08-29 | 2018-08-29 | Waterfall type cooling tower |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810995585.3A CN109059575B (en) | 2018-08-29 | 2018-08-29 | Waterfall type cooling tower |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109059575A true CN109059575A (en) | 2018-12-21 |
| CN109059575B CN109059575B (en) | 2024-01-09 |
Family
ID=64757710
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810995585.3A Active CN109059575B (en) | 2018-08-29 | 2018-08-29 | Waterfall type cooling tower |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109059575B (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1394781A (en) * | 1972-06-02 | 1975-05-21 | Wlpu Holdings Pty Ltd | Cooling towers |
| CN1264624A (en) * | 2000-01-17 | 2000-08-30 | 魏仕英 | External rotation type spray-driven exhausting equipment |
| CN102192662A (en) * | 2010-03-03 | 2011-09-21 | 丘新贵 | Energy-saving cooling tower |
| US20150028128A1 (en) * | 2013-05-31 | 2015-01-29 | Carl L.C. Kah, JR. | Adjustable arc of coverage cone nozzle rotary stream sprinkler with stepped and spiraled valve element |
| CN206459520U (en) * | 2016-09-09 | 2017-09-01 | 天津大洋高科冷却系统技术有限公司 | A kind of water-saving cooling tower |
| CN108151551A (en) * | 2018-02-09 | 2018-06-12 | 广州览讯科技开发有限公司 | A kind of centrifugation air blast cross flow cooling tower using disjunctor water distributing tray |
| CN209054970U (en) * | 2018-08-29 | 2019-07-02 | 广东顺德丘菱节能科技有限公司 | A kind of waterfall type cooling tower |
-
2018
- 2018-08-29 CN CN201810995585.3A patent/CN109059575B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1394781A (en) * | 1972-06-02 | 1975-05-21 | Wlpu Holdings Pty Ltd | Cooling towers |
| CN1264624A (en) * | 2000-01-17 | 2000-08-30 | 魏仕英 | External rotation type spray-driven exhausting equipment |
| CN102192662A (en) * | 2010-03-03 | 2011-09-21 | 丘新贵 | Energy-saving cooling tower |
| US20150028128A1 (en) * | 2013-05-31 | 2015-01-29 | Carl L.C. Kah, JR. | Adjustable arc of coverage cone nozzle rotary stream sprinkler with stepped and spiraled valve element |
| CN206459520U (en) * | 2016-09-09 | 2017-09-01 | 天津大洋高科冷却系统技术有限公司 | A kind of water-saving cooling tower |
| CN108151551A (en) * | 2018-02-09 | 2018-06-12 | 广州览讯科技开发有限公司 | A kind of centrifugation air blast cross flow cooling tower using disjunctor water distributing tray |
| CN209054970U (en) * | 2018-08-29 | 2019-07-02 | 广东顺德丘菱节能科技有限公司 | A kind of waterfall type cooling tower |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109059575B (en) | 2024-01-09 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN209054970U (en) | A kind of waterfall type cooling tower | |
| CN206911591U (en) | Rotary top-spraying gondola | |
| CN102192662B (en) | Energy-saving cooling tower | |
| CN109059575A (en) | A kind of waterfall type cooling tower | |
| CN104706292A (en) | Top-spraying device of dish-washing machine | |
| CN209049580U (en) | A kind of waterfall type rotation water carburetor | |
| CN209069038U (en) | Circular counter-flow type standard cooling tower | |
| CN208349478U (en) | A kind of air cleaning facility | |
| CN212109635U (en) | Pipeline structure of transverse flow closed cooling tower spray pump | |
| CN106824588B (en) | Cyclone spiral water-cooling atomizer and working method thereof | |
| CN201666743U (en) | Energy-saving cooling tower | |
| CN211074660U (en) | PE pipe production is with high-efficient cooling forming device | |
| CN205154768U (en) | Arch runner whirl preventer | |
| CN211903400U (en) | Slice ice maker evaporator with high production efficiency | |
| CN211502931U (en) | Range hood with automatic wind wheel cleaning function | |
| CN208598240U (en) | A kind of knife for kitchen accepting rack | |
| CN2656019Y (en) | Rotary spray head with axle | |
| CN209820191U (en) | Cooling tower with but quick assembly disassembly clearance outlet | |
| CN209652399U (en) | A kind of galvanized wire Special annular air knife | |
| CN208494610U (en) | A kind of automated spray is gone out the water mist spraying head of dirt | |
| CN203704465U (en) | Cooling sprayer for compressor motor and cooling system of compressor motor | |
| CN208998584U (en) | Square counter-flow type low-noise cooling tower | |
| CN108889474B (en) | Waterfall type rotary water purifier | |
| CN207963618U (en) | A kind of Novel atomization spray nozzle used for cooling tower | |
| CN202420291U (en) | Plastic water distribution spraying device |
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 |