CN109473888A - A kind of energy storage type oil field frequency conversion tank - Google Patents
A kind of energy storage type oil field frequency conversion tank Download PDFInfo
- Publication number
- CN109473888A CN109473888A CN201811356124.8A CN201811356124A CN109473888A CN 109473888 A CN109473888 A CN 109473888A CN 201811356124 A CN201811356124 A CN 201811356124A CN 109473888 A CN109473888 A CN 109473888A
- Authority
- CN
- China
- Prior art keywords
- frequency conversion
- conversion tank
- energy storage
- storage type
- oil field
- 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
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/56—Cooling; Ventilation
- H02B1/565—Cooling; Ventilation for cabinets
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/26—Casings; Parts thereof or accessories therefor
- H02B1/28—Casings; Parts thereof or accessories therefor dustproof, splashproof, drip-proof, waterproof or flameproof
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/26—Casings; Parts thereof or accessories therefor
- H02B1/30—Cabinet-type casings; Parts thereof or accessories therefor
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Cleaning In General (AREA)
Abstract
The present invention relates to oilfield exploitation technical field of auxiliary equipment, and disclose a kind of energy storage type oil field frequency conversion tank, including frequency conversion tank, the inside of frequency conversion tank is fixedly installed with filter screen, the side of filter screen is connected with clearing apparatus, one end of clearing apparatus is fixedly connected by shaft coupling with the output end of first motor, first motor is fixedly mounted in the first support plate, first support plate is fixedly mounted on the middle part at the back side of frequency conversion tank, the bottom of frequency conversion tank inner cavity is fixedly installed with collecting box, the top movable of collecting box is socketed with sweep-up pipe, and the quantity of sweep-up pipe is two.The energy storage type oil field frequency conversion tank, pass through the effect of the second motor, and under the collective effect of runner II, belt I and fan, so that radiating to frequency conversion tank inside, it is radiated simultaneously using three fans simultaneously, so that frequency conversion tank internal heat dissipating is uniform, the heat dissipation effect of entire frequency conversion tank is improved.
Description
Technical field
The present invention relates to oilfield exploitation technical field of auxiliary equipment, specially a kind of energy storage type oil field frequency conversion tank.
Background technique
Frequency conversion tank application frequency converter drags the control cabinet of power device, because of its good starting performance, speed adjusting performance and section
Can effect and become the power driving style currently promoted, high-power frequency conversion cabinet can reduce to greatest extent high powered water pump or
For blower to the impact of power grid and the pressure drop of first mate, power savings are significant, and universal frequency converter starts at home as early stage commodity
City is the thing of last decade, and sales volume increases year by year, up to the present the annual market for having more than billions of members, wherein various import brands
It is in the majority, power as low as hectowatt greatly to thousands of kilowatts, function is simple or complicated, precision is low or high, low-response or it is fast, have PG or nothing
PG, there is noise or noiseless etc..
It is directly to open up heat release hole at the back of frequency conversion tank or side to be aerated heat dissipation for existing frequency conversion cabinet heat radiation,
Its heat dissipation effect is poor, and the heat generated for frequency conversion tank can not shed completely, and frequency conversion tank internal temperature is caused to increase so that zero
Parts damages reduce the service life of frequency conversion tank, while the dust in air can be entered in frequency conversion tank by heat release hole, dust
It is adsorbed on components and the work of frequency conversion tank is impacted.
Summary of the invention
The present invention provides a kind of energy storage type oil field frequency conversion tanks, have good heat dissipation effect, prevent dust from entering frequency conversion tank
The convenient advantage with dust cleaning on filter screen, solving existing frequency conversion cabinet heat radiation is directly in the back of frequency conversion tank or side
It opens up heat release hole and is aerated heat dissipation, heat dissipation effect is poor, and the heat generated for frequency conversion tank can not shed completely, causes to become
Frequency cabinet internal temperature increases so that damage of components, reduces the service life of frequency conversion tank, while the dust in air can pass through
Heat release hole enters in frequency conversion tank, and dust is adsorbed on the problem of impacting on components to the work of frequency conversion tank.
The invention provides the following technical scheme: a kind of energy storage type oil field frequency conversion tank, including frequency conversion tank, the frequency conversion tank
Inside is fixedly installed with filter screen, and the side of the filter screen is connected with clearing apparatus, and one end of the clearing apparatus is logical
Shaft coupling to be crossed to be fixedly connected with the output end of first motor, the first motor is fixedly mounted in the first support plate, and described
One support plate is fixedly mounted on the middle part at the back side of frequency conversion tank, and the bottom of the frequency conversion tank inner cavity is fixedly installed with collecting box, institute
The top movable for stating collecting box is socketed with sweep-up pipe, and the quantity of sweep-up pipe is two, and the internal activity of the collecting box is socketed
There is auger, one end of the auger through collecting box and extends to the inside of frequency conversion tank and is fixedly attached with the inside of bevel gear I,
The outside of the bevel gear bevel gear I and the external engagement of bevel gear II, the internal activity of the bevel gear II are socketed with connection
The other end of bar, the connecting rod runs through and extends to the outside of frequency conversion tank and be fixedly attached with the inside of driven wheel, the change
Frequency cabinet inner cavity side inner wall is connected to connecting shaft by bearing fixing sleeve, and one end of the connecting shaft is run through and extends to frequency conversion tank
Internal and be fixedly connected with one end of fan, the other end of the connecting shaft runs through and extends to outside and and the runner of frequency conversion tank
I inside is fixedly attached, and the bottom end of side is fixedly installed with the second support plate outside the frequency conversion tank, second support plate
Top is fixedly installed with the second motor, and the front of the frequency conversion tank is hinged with cabinet door, and one end at the top of frequency conversion tank is respectively set
There are the first controller and second controller, first controller and second controller are electric with the second motor and the second motor respectively
Connection.The clearing apparatus includes shaft, one end of the shaft run through and extend to frequency conversion tank outside and with runner II
Inside is fixedly attached, and the other end of the shaft runs through and extend to the inside of frequency conversion tank and the inside fixing sleeve with half gear
It connects, the outside of half gear is engaged with the side of rack gear, and the other side of the rack gear is fixedly installed with hairbrush, and the top of rack gear
Portion and bottom have been respectively fixedly connected with regulating device.The quantity of the clearing apparatus is two, and two clearing apparatus are to filter
The central axis of net is symmetrical centre, and the side of two clearing apparatus is flexibly connected with the two sides of filter screen respectively.
Preferably, the regulating device includes link block, and one end of the link block is fixedly connected with one end of telescopic rod,
The other end of the telescopic rod is fixedly connected with one end of rack gear, and the external activity of telescopic rod is socketed with compressed spring, described
One end of compressed spring is fixedly connected with one end of link block, and the other end of compressed spring is fixedly connected with one end of rack gear.
Preferably, the sweep-up pipe is located at the lower section of hairbrush, and the diameter value of sweep-up pipe and rack gear side and filter screen it
Between distance value it is equal.
Preferably, the quantity for stating runner I is three, and three runners I are in triangular distribution, and three runners I pass through
Belt I is sequentially connected, and the connecting shaft inside a runner I is fixedly attached by the output end of shaft coupling and the second motor.
Preferably, the positive middle part of the cabinet door is provided with glass vision panel, and the area value of glass vision panel is cabinet in cabinet door
The one third of shop front product value.
Preferably, the side of the frequency conversion tank offers equally distributed heat release hole, and the bottom of the frequency conversion tank side is opened
Equipped with cleaning door, and in frequency conversion tank cleaning door and auger on same straight line.
Preferably, the driven wheel forms a triangle with two runners II and is sequentially connected by belt II.
The present invention have it is following the utility model has the advantages that
1, energy storage type oil field frequency conversion tank, by the effect of the second motor, and in runner II, belt I and fan
Under collective effect, so that radiating to frequency conversion tank inside, while being radiated simultaneously using three fans, so that in frequency conversion tank
Portion's heat dissipation uniformly, improves the heat dissipation effect of entire frequency conversion tank.
2, energy storage type oil field frequency conversion tank, by the effect of clearing apparatus, so that entering frequency conversion from frequency conversion tank heat release hole
It inside cabinet and is attached to the dust on filter screen and is cleared up, avoid a large amount of dust accretions on filter screen, frequency conversion tank is dissipated
Heat impacts, and increases the temperature inside frequency conversion tank and burns components, reduces the service life of frequency conversion tank.
3, the energy storage type oil field frequency conversion tank, by being used cooperatively for sweep-up pipe and auger, allowing to will be from filter screen
The dust cleared up is collected, and is avoided dust from continuing the work for the internal influence frequency conversion tank for being deposited in frequency conversion tank, is reduced
The spoilage of frequency conversion tank, while alleviating the workload of staff.
Detailed description of the invention
Fig. 1 faces schematic cross-sectional view for structure of the invention frequency conversion tank；
Fig. 2 is the left view schematic diagram of structure of the invention first motor；
Fig. 3 is the schematic rear view of structure of the invention shaft；
Fig. 4 is the schematic elevation view of structure of the invention frequency conversion tank；
Fig. 5 is the right side view of structure of the invention frequency conversion tank；
Fig. 6 is the right side view of structure of the invention runner I.
In figure: 1, frequency conversion tank；2, filter screen；3, clearing apparatus；31, shaft；32, runner II；33, half gear；34, tooth
Item；35, hairbrush；36, regulating device；361, link block；362, telescopic rod；363, compressed spring；4, first motor；5, first
Fagging；6, collecting box；7, sweep-up pipe；8, auger；9, bevel gear I；10, bevel gear II；11, connecting rod；12, driven wheel；13, even
Spindle；14, fan；15, runner I；16, the second support plate；17, the second motor；18, cabinet door；19, the first controller；20, second
Controller.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Fig. 1-6, a kind of energy storage type oil field frequency conversion tank, including frequency conversion tank 1, the side of frequency conversion tank 1 is please referred to offer
The heat release hole of even distribution, the bottom of 1 side of frequency conversion tank offer cleaning door, and in frequency conversion tank 1 cleaning door and auger 8 in same
On straight line, the heat dissipation effect of frequency conversion tank 1 is improved, while in frequency conversion tank 1 under the collective effect of cleaning door and auger 8, it can be with
The outside for the dust inside collecting box 6 will be collected into being cleaned to frequency conversion tank 1, the amount of labour of the staff of mitigation, frequency conversion tank 1
Inside is fixedly installed with filter screen 2, and the side of filter screen 2 is connected with clearing apparatus 3, and the quantity of clearing apparatus 3 is two,
And two clearing apparatus 3 are using the central axis of filter screen 2 as symmetrical centre, the side of two clearing apparatus 3 respectively with filter screen 2
Two sides be flexibly connected, pass through two clearing apparatus 3 simultaneously the two sides of filter screen 2 are cleaned so as to filter screen 2 clean
It is more clean, avoid dust accretions from influencing the heat sinking function of frequency conversion tank, extend the service life of frequency conversion tank, clearing apparatus 3
Including shaft 31, one end of shaft 31 is run through and extends to the outside of frequency conversion tank 1 and be fixedly attached with the inside of runner II 32, turns
The other end of axis 31 runs through and extends to the inside of frequency conversion tank 1 and be fixedly attached with the inside of half gear 33, outside half gear 33
Portion is engaged with the side of rack gear 34, and the other side of rack gear 34 is fixedly installed with hairbrush 35, and the top and bottom difference of rack gear 34
It is fixedly connected with regulating device 36, regulating device 36 includes link block 361, one end of link block 361 and one end of telescopic rod 362
It is fixedly connected, the other end of telescopic rod 362 is fixedly connected with one end of rack gear 34, and the external activity of telescopic rod 362 is socketed with
One end of compressed spring 363, compressed spring 363 is fixedly connected with one end of link block 361, and the other end of compressed spring 363
It is fixedly connected with one end of rack gear 34, by the effect of regulating device 36, and being used cooperatively in half gear 33 and rack gear 34
Under, hairbrush 35 is moved back and forth inside frequency conversion tank 1, filter screen 2 is cleaned, improves cleaning effect, and operate
Convenient, without manually carrying out disassembly cleaning, improve the convenience cleared up filter screen 2 is made using the effect of clearing apparatus 3
It obtains and is cleared up from the dust that heat release hole enters inside frequency conversion tank 1 in frequency conversion tank 1, avoid a large amount of dust accretions in filter screen 2
On, the heat dissipation of frequency conversion tank 1 is impacted, the temperature inside frequency conversion tank 1 is increased and burns components, reduce oilfield exploitation
One end of working efficiency, clearing apparatus 3 is fixedly connected by shaft coupling with the output end of first motor 4, the fixed peace of first motor 4
In the first support plate 5, the first support plate 5 is fixedly mounted on the middle part at the back side of frequency conversion tank 1, the bottom of 1 inner cavity of frequency conversion tank
It is fixedly installed with collecting box 6, the top movable of collecting box 6 is socketed with sweep-up pipe 7, and sweep-up pipe 7 is located at the lower section of hairbrush 35, and inhales
The distance between the diameter value of dirt pipe 7 and 34 side of rack gear and filter screen 2 value is equal, using the effect of sweep-up pipe 7 so that will be from
The dust that filter screen 2 is cleared up is collected, and dust is avoided to continue the work for the internal influence frequency conversion tank 1 for being deposited in frequency conversion tank 1
Make, reduces its working efficiency, and the quantity of sweep-up pipe 7 is two, the internal activity of collecting box 6 is socketed with auger 8, auger
8 one end is through collecting box 6 and extends to the inside of frequency conversion tank 1 and is fixedly attached with the inside of bevel gear I 9, and bevel gear bores tooth
I 9 outside and the external engagement of bevel gear II 10 are taken turns, the internal activity of bevel gear II 10 is socketed with connecting rod 11, connecting rod 11
The other end run through and extend to the outside of frequency conversion tank 1 and be fixedly attached with the inside of driven wheel 12, driven wheel 12 and two turn
It takes turns II 32 one triangle of composition and is sequentially connected by belt II, by the effect of first motor 4, when hairbrush 35 is to filter screen
2 when being cleared up, and dust is sucked in collecting box 6 clear up simultaneously by sweep-up pipe 7, is avoided and is cleared up from filter screen 2
Dust accretions to other places, improve the cleaning effect of dust, 1 inner cavity side inner wall of frequency conversion tank passes through bearing fixing sleeve
It is connected to connecting shaft 13, one end of connecting shaft 13 is run through and extends to the inside of frequency conversion tank 1 and be fixedly connected with one end of fan 14,
The other end of connecting shaft 13 runs through and extends to the outside of frequency conversion tank 1 and be fixedly attached with the inside of runner I 15, states runner I 15
Quantity be three, and three runners I 15 are in triangular distribution, and three runners I 15 are sequentially connected by belt I, and one turns
It takes turns the connecting shaft 13 inside I 15 to be fixedly attached by the output end of shaft coupling and the second motor 17, passes through the work of the second motor 17
With, and under the collective effect of runner I 15, belt I and fan 14, so that being utilized simultaneously to radiating inside frequency conversion tank 1
Three fans 14 radiate simultaneously, so that 1 internal heat dissipating of frequency conversion tank is uniform, improve the heat dissipation effect of entire frequency conversion tank 1, become
The bottom end of 1 outside side of frequency cabinet is fixedly installed with the second support plate 16, and the top of the second support plate 16 is fixedly installed with the second electricity
Machine 17, the front of frequency conversion tank 1 are hinged with cabinet door 18, and the positive middle part of cabinet door 18 is provided with glass vision panel, and glass in cabinet door 18
The area value of form is the one third of 18 area value of cabinet door, using the glass vision panel in cabinet door 18 in the feelings for not opening cabinet door 18
Under condition, the situation inside frequency conversion tank 1 can be observed, it is simple and convenient, and avoid frequently open cabinet door 18 when dust into
Enter to inside frequency conversion tank 1, reduces the spoilage of 1 inner part of frequency conversion tank, and the one end at 1 top of frequency conversion tank is respectively arranged with first
Controller 19 and second controller 20, the first controller 19 and second controller 20 respectively with first motor 4 and the second motor 17
Electrical connection.
Working principle, first by second controller 20 make the second motor 17 work under the action of belt II, when three
Fan 14 subsequently makes the work of first motor 4 in skin simultaneously to wind-cooling heat dissipating is carried out inside frequency conversion tank 1 by the first controller 19
Two reciprocating motions of clearing apparatus 3 are driven to clean filter screen 2 under the action of band I, it is clear to filter screen 2 in clearing apparatus 3
During reason, the dust cleaned up is drawn into inside collecting box 6 by sweep-up pipe 7, and the work of first motor 4 drives 12 turns of driven wheel
Dynamic, the rotation of driven wheel 12 drives connecting rod 11 to rotate, two intermeshing bevel gears I 9 and bevel gear when connecting rod 11 rotates
II 10 rotations, the rotation of bevel gear I 9 are transported to the rotation of auger 8 dust outside frequency conversion tank 1 into shape cleaning.
Claims (7)
1. a kind of energy storage type oil field frequency conversion tank, including frequency conversion tank (1), it is characterised in that: the inside of the frequency conversion tank (1) is fixed
It being equipped with filter screen (2), the side of the filter screen (2) is connected with clearing apparatus (3), and the one of the clearing apparatus (3)
End is fixedly connected by shaft coupling with the output end of first motor (4), and the first motor (4) is fixedly mounted on the first support plate
(5) on, first support plate (5) is fixedly mounted on the middle part at the back side of frequency conversion tank (1), the bottom of frequency conversion tank (1) inner cavity
Portion is fixedly installed with collecting box (6), and the top movable of the collecting box (6) is socketed with sweep-up pipe (7), and the number of sweep-up pipe (7)
Amount is two, and the internal activity of the collecting box (6) is socketed with auger (8), and collecting box (6) are run through in one end of the auger (8)
And extend to the inside of frequency conversion tank (1) and be fixedly attached with the inside of bevel gear I (9), outside the bevel gear bevel gear I (9)
The external engagement in portion and bevel gear II (10), the internal activity of the bevel gear II (10) are socketed with connecting rod (11), the company
The other end of extension bar (11) runs through and extends to the outside of frequency conversion tank (1) and be fixedly attached with the inside of driven wheel (12), described
Frequency conversion tank (1) inner cavity side inner wall is connected to connecting shaft (13) by bearing fixing sleeve, and one end of the connecting shaft (13) is through simultaneously
It extends to the inside of frequency conversion tank (1) and is fixedly connected with one end of fan (14), the other end of the connecting shaft (13) is through simultaneously
It extends to the outside of frequency conversion tank (1) and is fixedly attached with the inside of runner I (15), the bottom end of the external side of the frequency conversion tank (1)
It is fixedly installed with the second support plate (16), is fixedly installed with the second motor (17) at the top of second support plate (16), it is described
The front of frequency conversion tank (1) is hinged with cabinet door (18), and one end at the top of frequency conversion tank (1) be respectively arranged with the first controller (19) and
Second controller (20), first controller (19) and second controller (20) respectively with the second motor (4) and the second motor
(17) it is electrically connected；
The clearing apparatus (3) includes shaft (31), and one end of the shaft (31) is run through and extends to the outside of frequency conversion tank (1)
And be fixedly attached with the inside of runner II (32), the other end of the shaft (31) runs through and extends to the inside of frequency conversion tank (1)
And be fixedly attached with the inside of half gear (33), the outside of half gear (33) is engaged with the side of rack gear (34), the tooth
The other side of item (34) is fixedly installed with hairbrush (35), and has been respectively fixedly connected with regulating device at the top and bottom of rack gear (34)
(36)；The quantity of the clearing apparatus (3) is two, and two clearing apparatus (3) are symmetrical with the central axis of filter screen (2)
The side at center, two clearing apparatus (3) is flexibly connected with the two sides of filter screen (2) respectively.
2. a kind of energy storage type oil field frequency conversion tank according to claim 2, it is characterised in that: regulating device (36) packet
It includes link block (361), one end of the link block (361) is fixedly connected with one end of telescopic rod (362), the telescopic rod
(362) the other end is fixedly connected with the one end of rack gear (34), and the external activity of telescopic rod (362) is socketed with compressed spring
(363), one end of the compressed spring (363) is fixedly connected with one end of link block (361), and compressed spring (363) is another
One end is fixedly connected with the one end of rack gear (34).
3. a kind of energy storage type oil field frequency conversion tank according to claim 1, it is characterised in that: the sweep-up pipe (7) is located at
The lower section of hairbrush (35), and the distance between the diameter value of sweep-up pipe (7) and rack gear (34) side and filter screen (2) value are equal.
4. a kind of energy storage type oil field frequency conversion tank according to claim 1, it is characterised in that: the number of the runner I (15)
Amount is three, and three runners I (15) are in triangular distribution, and three runners I (15) are sequentially connected by belt I, and one
The internal connecting shaft (13) of a runner I (15) is fixedly attached by the output end of shaft coupling and the second motor (17).
5. a kind of energy storage type oil field frequency conversion tank according to claim 1, it is characterised in that: the cabinet door (18) is positive
Middle part is provided with glass vision panel, and the area value of glass vision panel is the one third of cabinet door (18) area value in cabinet door (18).
6. a kind of energy storage type oil field frequency conversion tank according to claim 1, it is characterised in that: the one of the frequency conversion tank (1)
Side offers equally distributed heat release hole, and the bottom of frequency conversion tank (1) side offers cleaning door, and frequency conversion tank (1) supernatant
Grey mouth and auger (8) are on same straight line.
7. a kind of energy storage type oil field frequency conversion tank according to claim 1, it is characterised in that: the driven wheel (12) and two
A runner II (32) forms a triangle and is sequentially connected by belt II.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811356124.8A CN109473888A (en) | 2018-11-15 | 2018-11-15 | A kind of energy storage type oil field frequency conversion tank |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811356124.8A CN109473888A (en) | 2018-11-15 | 2018-11-15 | A kind of energy storage type oil field frequency conversion tank |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109473888A true CN109473888A (en) | 2019-03-15 |
Family
ID=65672921
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811356124.8A Pending CN109473888A (en) | 2018-11-15 | 2018-11-15 | A kind of energy storage type oil field frequency conversion tank |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109473888A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112202385A (en) * | 2020-10-23 | 2021-01-08 | 侯玉波 | Frequency conversion cabinet for oil field beam-pumping unit |
| CN113412038A (en) * | 2021-07-30 | 2021-09-17 | 南京高立信息技术有限公司 | Hard connection transmission double-motor parallel connection frequency conversion controller |
| CN113858483A (en) * | 2021-08-19 | 2021-12-31 | 黄国彬 | Plastic product compression device for recycling medical products in breast surgery |
| CN115064955A (en) * | 2022-07-05 | 2022-09-16 | 扬州德云电气设备集团有限公司 | High-low voltage switch cabinet with waterproof dustproof function |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN206467275U (en) * | 2017-01-09 | 2017-09-05 | 湖北凤山矿业有限公司 | A kind of iron ore magnetizing roasting device |
| CN107171194A (en) * | 2017-06-16 | 2017-09-15 | 国网江苏省电力公司盐城供电公司 | Strongly heat-dissipated high-tension switch cabinet |
| CN107359514A (en) * | 2017-09-15 | 2017-11-17 | 陈慧 | A kind of outdoor power cabinet of easy cleaning |
| CN207442281U (en) * | 2017-09-13 | 2018-06-01 | 青岛丰泰配电工程有限公司 | A kind of good easy dedusting switchboard of heat dissipation |
| CN108718047A (en) * | 2018-08-08 | 2018-10-30 | 人民电器集团上海有限公司 | A kind of low-tension switch cabinet having circulating cooling heat dissipation effect |
-
2018
- 2018-11-15 CN CN201811356124.8A patent/CN109473888A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN206467275U (en) * | 2017-01-09 | 2017-09-05 | 湖北凤山矿业有限公司 | A kind of iron ore magnetizing roasting device |
| CN107171194A (en) * | 2017-06-16 | 2017-09-15 | 国网江苏省电力公司盐城供电公司 | Strongly heat-dissipated high-tension switch cabinet |
| CN207442281U (en) * | 2017-09-13 | 2018-06-01 | 青岛丰泰配电工程有限公司 | A kind of good easy dedusting switchboard of heat dissipation |
| CN107359514A (en) * | 2017-09-15 | 2017-11-17 | 陈慧 | A kind of outdoor power cabinet of easy cleaning |
| CN108718047A (en) * | 2018-08-08 | 2018-10-30 | 人民电器集团上海有限公司 | A kind of low-tension switch cabinet having circulating cooling heat dissipation effect |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112202385A (en) * | 2020-10-23 | 2021-01-08 | 侯玉波 | Frequency conversion cabinet for oil field beam-pumping unit |
| CN113412038A (en) * | 2021-07-30 | 2021-09-17 | 南京高立信息技术有限公司 | Hard connection transmission double-motor parallel connection frequency conversion controller |
| CN113858483A (en) * | 2021-08-19 | 2021-12-31 | 黄国彬 | Plastic product compression device for recycling medical products in breast surgery |
| CN113858483B (en) * | 2021-08-19 | 2023-09-08 | 南京善若网络科技有限公司 | Plastic product compression device for recycling medical products of breast surgery |
| CN115064955A (en) * | 2022-07-05 | 2022-09-16 | 扬州德云电气设备集团有限公司 | High-low voltage switch cabinet with waterproof dustproof function |
| CN115064955B (en) * | 2022-07-05 | 2023-11-10 | 扬州德云电气设备集团有限公司 | High-low voltage switch cabinet with waterproof and dustproof functions |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN109473888A (en) | A kind of energy storage type oil field frequency conversion tank | |
| CN209030076U (en) | A kind of energy storage type oil field frequency conversion tank | |
| CN107992168A (en) | A kind of computer cabinet easy to radiate with drifting dust | |
| CN108493811A (en) | A kind of high efficiency heat radiation power distribution cabinet | |
| CN211906808U (en) | Liquid crystal splicing screen device with active heat dissipation function | |
| CN108682293A (en) | A kind of adjustable display screen with cleaning function | |
| CN208402310U (en) | A kind of communication cabinet with good heat radiating function | |
| CN208845395U (en) | A kind of novel easy-to-mount heat transmission blower | |
| CN213904244U (en) | Heat abstractor is used in computer software development | |
| CN113629502A (en) | Power transformation cabinet | |
| CN117394157A (en) | Dynamic reactive compensation capacitor cabinet | |
| CN209517809U (en) | A kind of power supply of good heat dissipation effect | |
| CN208486995U (en) | A kind of high speed vacuum pump | |
| CN216720573U (en) | Outdoor 5G basic station intelligent power distribution cabinet | |
| CN212899123U (en) | Double-air-inlet fan with wing-type impeller | |
| CN213244547U (en) | High-performance network security cabinet convenient for wire arrangement | |
| CN215191267U (en) | Indoor near-ground dust removal cleaning device based on architectural decoration engineering | |
| CN211059035U (en) | Axial fan convenient to remove | |
| CN213437572U (en) | Cutting device for producing metal floating disc | |
| CN210832484U (en) | Air conditioner cleaning and maintaining dust cover | |
| CN210074495U (en) | Power supply resistor cabinet | |
| CN110955312A (en) | Computer case heat dissipation device and method for big data management | |
| CN113417872A (en) | Adjustable axial flow fan | |
| CN202989833U (en) | Suction port device for sweeping machines | |
| CN112145462A (en) | Novel automatic clean industrial fan |
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 | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20190315 |