CN205544889U - Special variable frequency control cabinet of oil pumping motor -pumped well - Google Patents
Special variable frequency control cabinet of oil pumping motor -pumped well Download PDFInfo
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- CN205544889U CN205544889U CN201620069808.XU CN201620069808U CN205544889U CN 205544889 U CN205544889 U CN 205544889U CN 201620069808 U CN201620069808 U CN 201620069808U CN 205544889 U CN205544889 U CN 205544889U
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- cabinet
- conversion control
- control cabinet
- special frequency
- exhausting device
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Abstract
The utility model discloses a special variable frequency control cabinet of oil pumping motor -pumped well belongs to petroleum equipment technical field. Special variable frequency control cabinet includes: the cabinet body, exhaust device and a m filter equipment, m is the positive integer, the lower part of the cabinet body is equipped with a m air intake, and a m filter equipment installs respectively in a m air intake, and a m air intake all communicates with internal of cabinet, and the internal portion of cabinet is used for installing the converter, exhaust device fixes in cabinet body upper end, the internal portion of exhaust device intercommunication cabinet. Through set up exhaust device and air intake on the cabinet body for exhaust device discharges the gaseous of cabinet internal portion from exhaust device, and the gas of the external portion of cabinet passes through air inlet and goes into the internal portion of cabinet, and again through set up filter equipment at the air intake, the gas that gets into the internal portion of cabinet filters, makes the sand and the unable cabinet body that gets into of dust that mix with in the gas, makes the converter that is located internal of cabinet keep clean, thereby has guaranteed the normal operating and the life of converter.
Description
Technical field
This utility model relates to oil equipment technical field, particularly to a kind of special VFC of rod-pumped well
Cabinet.
Background technology
Converter is the most accurate a kind of electrical equipment, can be used for rod-pumped well dragging motor is carried out frequency conversion
Control.Converter is higher to operating environment requirements, in the environment of high temperature or humidity, and converter service behaviour
Very poor, during so converter uses in the wild, need to be installed in frequency-conversion control cabinet, prevent converter
Attacked by sleet, high temperature and humidity etc..
At present, frequency-conversion control cabinet includes the cabinet for installing converter, and the sidewall of cabinet arranges vent,
Converter operationally, can produce heat, is to be aerated inside cabinet by vent, can make cabinet
Internal holding, is dried and normal temperature.
During realizing this utility model, inventor finds that prior art at least there is problems in that
Sand and dust can be entered in cabinet by the vent of frequency-conversion control cabinet cabinet, and are attached to converter
On, so that its service behaviour is deteriorated, and reduce the service life of converter.
Utility model content
In order to solve problem of the prior art, this utility model embodiment provides a kind of special change of rod-pumped well
Frequently switch board.Described technical scheme is as follows:
This utility model embodiment provides a kind of special frequency-conversion control cabinet of rod-pumped well, described special frequency conversion control
Cabinet processed includes: cabinet, air exhausting device and m defecator, and m is positive integer；
The bottom of cabinet is provided with m air inlet, and m defecator is separately mounted in m air inlet, m
Individual air inlet is all internal with cabinet to be connected, and is used for installing converter inside cabinet；
Air exhausting device is fixed on cabinet upper end, and inside air exhausting device connection cabinet, the gas within cabinet is from row
Wind apparatus is discharged.
It is special that the special frequency-conversion control cabinet of rod-pumped well that this utility model embodiment provides also has following supplementary technology
Levy.
Alternatively, air exhausting device includes housing and n exhaust fan, and n is positive integer；
Housing is provided with at least one ventilation shaft, n mounting groove and at least 1 air outlet, and housing is fixed on cabinet
The upper end of body；
N mounting groove all connects with cabinet inside, and n exhaust fan is separately mounted in n mounting groove, n
Each mounting groove in individual mounting groove connects, at least with a ventilation shaft at least one ventilation shaft
Each ventilation shaft in one ventilation shaft connects with an air outlet at least one air outlet.
Alternatively, each defecator of m defecator all includes spun yarn stratum reticulare and filter course；
It is interior away from the position within cabinet that spun yarn stratum reticulare is arranged on air inlet, and filter course is close cabinet in air inlet
The position in internal portion.
Alternatively, filter course includes multiple filtration cotton layer and multi-layer bamboo layer of charcoal；
Filter cotton layer and bamboo-carbon layer are alternately arranged in air inlet.
Alternatively, spun yarn stratum reticulare includes that multilamellar spun yarn net, the mesh number of each layer of spun yarn net of multilamellar spun yarn net exist
Between 14 mesh～20 mesh.
Alternatively, described special frequency-conversion control cabinet includes that m cover plate, m cover plate are respectively positioned on outside cabinet, and
M cover plate is respectively overlay on m air inlet, and each cover plate of m cover plate is equipped with multiple through hole.
Alternatively, air exhausting device also includes shutter, and shutter is arranged on air outlet.
Alternatively, described special frequency-conversion control cabinet also includes that rainproof top cover, rainproof top cover are fixed on air exhausting device
On.
Alternatively, cabinet is provided with enabling and 2 potted components, opens the door and is connected through the hinge on cabinet,
The position at the edge that the edge opened the door and cabinet correspondence are opened the door is provided with back-shaped groove, and 2 potted components are fixed respectively
In the back-shaped groove of the back-shaped groove opened the door and cabinet.
Alternatively, cabinet is internally installed converter, and converter includes VFC part and Communication Control portion
Point, VFC is partially installed on the top of cabinet, and Communication Control is partially installed on the bottom of cabinet.
The technical scheme that this utility model embodiment provides has the benefit that
By arranging air exhausting device and air inlet on cabinet so that air exhausting device by the gas within cabinet from
Air exhausting device is discharged, and the gas outside cabinet is entered inside cabinet by air inlet, sets further through at air inlet
Put defecator, enter the gas within cabinet and filter so that the sand that is mingled with in gas and dust without
Method enters cabinet so that is positioned at the converter within cabinet and keeps cleaning, thus ensure that the normal of converter
Run and service life.
Accompanying drawing explanation
In order to be illustrated more clearly that the technical scheme in this utility model embodiment, embodiment will be described below
The accompanying drawing used required in is briefly described, it should be apparent that, the accompanying drawing in describing below is only this
Some embodiments of utility model, for those of ordinary skill in the art, are not paying creative work
On the premise of, it is also possible to other accompanying drawing is obtained according to these accompanying drawings.
Fig. 1 is the structural representation of the special frequency-conversion control cabinet of a kind of rod-pumped well that this utility model embodiment provides
Figure；
Fig. 2 is the structural representation of a kind of air exhausting device that this utility model embodiment provides；
Fig. 3 is the structural representation of a kind of defecator that this utility model embodiment provides；
Fig. 4 is the structural representation of the special frequency-conversion control cabinet of a kind of rod-pumped well that this utility model embodiment provides
Figure；
Fig. 5 is the sectional view with cabinet closure state that opens the door in Fig. 1.
Detailed description of the invention
For making the purpose of this utility model, technical scheme and advantage clearer, below in conjunction with accompanying drawing to this
Utility model embodiment is described in further detail.
This utility model embodiment provides a kind of special frequency-conversion control cabinet of rod-pumped well, sees Fig. 1, described specially
Including with frequency-conversion control cabinet: cabinet 1, air exhausting device 2 and m defecator 3, m is positive integer；
The bottom of cabinet 1 is provided with m air inlet 11, and m defecator 3 is separately mounted to m air inlet
In 11, m air inlet 11 all connects with cabinet 1 inside, and cabinet 1 is internal to be used for installing converter；
Air exhausting device 2 is fixed on cabinet 1 upper end, and it is internal that air exhausting device 2 connects cabinet 1, and cabinet 1 is internal
Gas discharge from air exhausting device 2.
In the present embodiment application, converter being arranged on cabinet 1 internal, rod-pumped well is dragged by converter
Motor carries out VFC, is opened by air exhausting device 2, by arranging air exhausting device 2 on cabinet 1 and entering
Air port 11 so that the gas within cabinet 1 is discharged by air exhausting device 2 from air exhausting device 2, cabinet 1 is outside
Gas to enter cabinet 1 by air inlet 11 internal, defecator 3 is set further through at air inlet 11, enters
Enter the gas within cabinet 1 to filter so that the sand being mingled with in gas and dust cannot be introduced into cabinet 1,
Make to be positioned at the converter within cabinet 1 and keep cleaning, thus ensure that the properly functioning of converter and use
Life-span；Meanwhile, the present embodiment uses air exhausting device 2, effectively prevent prior art by nature wind speed
Impact (when wind speed is relatively low or wind speed is zero so that flow without gas in the frequency-conversion control cabinet of prior art,
VFC in-cabinet temperature may be caused to raise, cause the converter service behaviour being positioned at frequency-conversion control cabinet to become
Low), the present embodiment can be aerated cabinet 1 is internal at any time, easy to use, can be more efficient guard bit
In the converter within cabinet 1.
It is special that the special frequency-conversion control cabinet of rod-pumped well that this utility model embodiment provides also has other technology following
Levy.
Alternatively, the value of m can be 2 or 4.
Alternatively, the profile of cabinet 1 can be cylindrical or square.
Seeing Fig. 1, alternatively, being shaped as of air inlet 11 is square, and the lower end of air inlet 11 is to cabinet 1
The distance of lower end is between 10cm～15cm.
Seeing Fig. 2, alternatively, air exhausting device 2 includes housing 21 and n exhaust fan 22, and n is positive integer；
Housing 21 is provided with at least one ventilation shaft 211, n mounting groove 212 and at least 1 air outlet 213,
Housing 21 is fixed on the upper end of cabinet 1；
N mounting groove 212 all connects with cabinet 1 inside, and n exhaust fan 22 is separately mounted to n installation
In groove 212, each mounting groove 212 in n mounting groove 212 and at least one ventilation shaft 211
Individual ventilation shaft 211 connects, each ventilation shaft 211 at least one ventilation shaft 211 and at least one
An air outlet 213 in air outlet 213 connects；
The air exhausting device 2 of the present embodiment uses exhaust fan 22 by the gas within cabinet 1 by air outlet 213
Discharge, and will be located in gas cabinet 1 outside and suck inside cabinet 1 from air inlet 11, thus ensure that cabinet
Ventilation within body 1.
Alternatively, n mounting groove 212 is uniformly arranged on the middle part of housing 21.
Alternatively, the value of n can be 4.
Alternatively, the edge of housing 21 extends the upper end of cabinet 1, and air outlet 213 is arranged on housing 212
Extend the part of cabinet 1.
Alternatively, the opening direction of air outlet 213 can be straight down；The opening direction of air outlet 213
For time straight down, can effectively prevent the wind in the external world from entering air exhausting device 2 from air outlet 213, enter back into cabinet
1 is internal.
Alternatively, ventilation shaft 211 can be separated into mutual disconnected several parts, the ventilation duct of every part
Road 211 arranges at least one air outlet 213, at least one mounting groove 212 and is arranged in mounting groove 212
Exhaust fan 22, such as ventilation shaft 211 can be separated into mutual disconnected two parts, every part logical
Wind pipeline 211 arranges 213,2 mounting grooves 212 of 2 air outlets and is separately mounted in mounting groove 212
2 exhaust fan 22.
Alternatively, the housing 21 that air exhausting device 2 includes can be split type structure with cabinet 1, and the two uses
Split type structure is easy to later period maintenance exhaust fan 22 device such as grade.
Alternatively, air exhausting device 2 can realize intelligent work, for realizing the intelligent work of air exhausting device 2,
Air exhausting device 2 can also include processing means and temperature sensor, and processing means is used for temperature sensor
The temperature signal of transmission and the open/close states of control exhaust fan 22, it is internal that temperature sensor is used for sensing cabinet 1
Temperature, and the temperature signal sensed is transferred in processing means, when the temperature within cabinet 1 reaches
When arranging value of processing means, processing means controls exhaust fan 22 and is allowed to be in opening, when in cabinet 1
When arranging value of the temperature in portion not up to processing means, processing means controls exhaust fan 22 and is allowed to be in closedown shape
State.
Alternatively, air exhausting device 2 also includes check valve, and check valve is arranged in ventilation shaft 211 or goes out
In air port 213, check valve is turned on to air outlet 213 by cabinet 1 is internal；By arranging at air exhausting device 2
Check valve, utilizes the characteristic that check valve can only unidirectional pass through so that extraneous wind enters row from air outlet 213
After wind apparatus 2, can be stopped by check valve, be allowed to cannot enter cabinet 1 from air exhausting device 2 internal, right
It is positioned at the converter within cabinet 1 to impact.
Seeing Fig. 2, alternatively, air exhausting device 2 also includes that shutter 23, shutter 23 are arranged on air outlet
On 213；When exhaust fan 22 works, shutter 23 is opened, and is used for turning on air outlet 213, exhaust fan 22
When quitting work, shutter 23 is closed, and is used for closing air outlet 213, prevent the external world sand or dust with
It is internal that air flows into cabinet 1.It should be noted that opening and closing of shutter 23, can use certainly
Dynamic mode, naturally it is also possible to adopt manually；When using automatic mode, can by driving member and
Electromagnetic component realizes Tong Bu opening and close synchronously with exhaust fan 22, and those skilled in the art can be according to reality
Situation is specifically arranged.
Seeing Fig. 3, alternatively, each defecator 3 of m defecator 3 all includes spun yarn stratum reticulare
31 and filter course 32；
It is interior away from the position within cabinet 1 that spun yarn stratum reticulare 31 is arranged on air inlet 11, and filter course 32 is at air intake
Near the position within cabinet 1 in mouth 11；
First the foreign material that the granules such as the sand through air inlet 11 are bigger can be filtered by spun yarn stratum reticulare 31,
The foreign material that the granules such as the dust through air inlet 11 are less are filtered by filter course 32 again.
Alternatively, the thickness sum of spun yarn stratum reticulare 31 and filter course 32 is between 5mm～8mm.
Specifically, filter course 32 includes multiple filtration cotton layer and multi-layer bamboo layer of charcoal；
Filter cotton layer and bamboo-carbon layer are alternately arranged in air inlet 11.
Specifically, the material of filter cotton layer is filter cotton, and the material of bamboo-carbon layer is bamboo charcoal.
Specifically, spun yarn stratum reticulare 31 includes multilamellar spun yarn net, the mesh number of each layer of spun yarn net of multilamellar spun yarn net
Between 14 mesh～20 mesh.
Alternatively, the material of spun yarn net can select rustless steel.
Seeing Fig. 4, alternatively, described special frequency-conversion control cabinet includes m cover plate 4, m the equal position of cover plate 4
Outside cabinet 1, and m cover plate 4 is respectively overlay on m air inlet 11, m cover plate 4 each
Being equipped with multiple through hole on individual cover plate 4, the through hole on cover plate 4 is used for connecting air inlet 11；By at air intake
On mouth 11, the through hole being communicated with air inlet 11 on cover plate 4, and cover plate 4 is set, some can be prevented sharp-pointed
Or oarse-grained foreign material destroy defecator 3.
Alternatively, cover plate 4 is screwed on the outer wall of cabinet 1.
Seeing Fig. 1, alternatively, described special frequency-conversion control cabinet also includes rainproof top cover 5, and rainproof top cover 5 is solid
It is scheduled on air exhausting device 2；Rainproof top cover 5 is pinnacle structure so that be difficult on rainproof top cover 5 deposit sleet.
Alternatively, the housing 21 that rainproof top cover 5 and air exhausting device 2 include can be integral structure.
Seeing Fig. 1 and Fig. 5, alternatively, cabinet 1 is provided with 12 and 2 potted components 13 of enabling, opens the door
12 are connected through the hinge on cabinet 1, the edge of the edge of enabling 12 and the corresponding enabling 12 of cabinet 1
Position is provided with 14,2 potted components 13 of back-shaped groove and is separately fixed at back-shaped groove 14 and the cabinet 1 of enabling 12
Back-shaped groove 14 in.
Specifically, enabling 12 is provided with handle 121.
Alternatively, 2 potted components 13 are respectively adhered on the back-shaped groove 14 of enabling 12 and the back-shaped of cabinet 1
In groove 14.
Alternatively, potted component 13 can be rubber seal, it is also possible to be hollow adhesive tapes.
Alternatively, cabinet 1 is internally installed converter, and converter includes VFC part and Communication Control
Part, VFC is partially installed on the top of cabinet 1, and Communication Control is partially installed on the bottom of cabinet 1；
Wherein, VFC part needs to be connected with forceful electric power, and Communication Control part needs to be connected with light current, frequency conversion control
System part and Communication Control part divide upper and lower two parts to arrange, and can avoid electromagnetic interference each other.
Alternatively, the lower section within cabinet 1 is provided with dividing plate, and converter also includes for connecting VFC portion
Point power line and data line, the end face of dividing plate is used for installing Communication Control part, another of dividing plate
End face is used for installing power line and data line.
Alternatively, the enabling 12 on cabinet 1 is provided with 2, and wherein, an enabling 12 is corresponding after opening
VFC part and Communication Control part, for manually carrying out VFC part and Communication Control part
Operation, rear corresponding power line and data line are opened in another enabling 12, for artificial to power line sum
Operate according to transmission line.
Alternatively, the bottom of cabinet 1 can be provided with supporting leg 15, for raising the level height of cabinet 1, anti-
Only rainwater etc. pour into cabinet 1 on the ground.
The special frequency-conversion control cabinet of rod-pumped well that this utility model embodiment provides, by arranging on cabinet 1
Air exhausting device 2 and air inlet 11, air exhausting device 2 arranges exhaust fan 22 and air outlet 213 so that air draft fills
Putting 2 to be discharged from air exhausting device 2 by the gas within cabinet 1, the gas outside cabinet 1 passes through air inlet 11
Enter cabinet 1 internal, defecator 3, defecator 3 spun yarn stratum reticulare 31 are set further through at air inlet 11
Respectively the gas entered within cabinet 1 is filtered with filter course 32, spun yarn stratum reticulare 31 and filter course 32,
Make the sand being mingled with in gas and dust cannot be introduced into cabinet 1, thus be effectively ensured and be positioned at cabinet 1 inside
Converter properly functioning and ensure that service life of converter.
In description of the invention, term " is installed ", " connection ", " hinged " and " fixing " etc. all should do broad sense reason
Solving, such as, " connection " can be fixing connection, it is also possible to is to removably connect, or is integrally connected；Permissible
It is to be directly connected to, it is also possible to be to be indirectly connected with by intermediary.For those of ordinary skill in the art
Speech, can understand above-mentioned term concrete meaning in the present invention as the case may be.
The foregoing is only preferred embodiment of the present utility model, not in order to limit this utility model, all
Within spirit of the present utility model and principle, any modification, equivalent substitution and improvement etc. made, all should wrap
Within being contained in protection domain of the present utility model.
Claims (10)
1. the special frequency-conversion control cabinet of rod-pumped well, it is characterised in that described special frequency-conversion control cabinet includes:
Cabinet, air exhausting device and m defecator, m is positive integer；
The bottom of described cabinet is provided with m air inlet, and described m defecator is separately mounted to described m
In air inlet, described m air inlet is all internal with described cabinet to be connected, and is used for installing change inside described cabinet
Frequently device；
Described air exhausting device is fixed on described cabinet upper end, and described air exhausting device connects inside described cabinet, institute
State the gas within cabinet to discharge from described air exhausting device.
Special frequency-conversion control cabinet the most according to claim 1, it is characterised in that described air exhausting device bag
Including housing and n exhaust fan, n is positive integer；
Described housing is provided with at least one ventilation shaft, n mounting groove and at least 1 air outlet, described housing
It is fixed on the upper end of described cabinet；
Described n mounting groove is all internal with described cabinet to be connected, and described n exhaust fan is separately mounted to described n
In individual mounting groove, each mounting groove in described n mounting groove and at least one ventilation shaft described
Individual ventilation shaft connect, each ventilation shaft at least one ventilation shaft described with described at least one go out
An air outlet connection in air port.
Special frequency-conversion control cabinet the most according to claim 1, it is characterised in that described m is filtered dress
Each defecator put all includes spun yarn stratum reticulare and filter course；
It is interior away from the position within described cabinet, described filter course that described spun yarn stratum reticulare is arranged on described air inlet
Near the position within described cabinet in described air inlet.
Special frequency-conversion control cabinet the most according to claim 3, it is characterised in that described filter course includes
Multiple filtration cotton layer and multi-layer bamboo layer of charcoal；
Described filter cotton layer and described bamboo-carbon layer are alternately arranged in described air inlet.
Special frequency-conversion control cabinet the most according to claim 3, it is characterised in that described spun yarn stratum reticulare bag
Including multilamellar spun yarn net, the mesh number of each layer of spun yarn net of described multilamellar spun yarn net is between 14 mesh～20 mesh.
Special frequency-conversion control cabinet the most according to claim 1, it is characterised in that described special frequency conversion control
Cabinet processed includes that m cover plate, described m cover plate are respectively positioned on outside described cabinet and described m cover plate is covered each by
On described m air inlet, each cover plate of described m cover plate is equipped with multiple through hole.
Special frequency-conversion control cabinet the most according to claim 1, it is characterised in that described air exhausting device is also
Including shutter, described shutter is arranged on described air outlet.
Special frequency-conversion control cabinet the most according to claim 1, it is characterised in that described special frequency conversion control
Cabinet processed also includes that rainproof top cover, described rainproof top cover are fixed on air exhausting device.
Special frequency-conversion control cabinet the most according to claim 1, it is characterised in that described cabinet is provided with
Opening the door and 2 potted components, described enabling is connected through the hinge on described cabinet, the edge of described enabling
And the position at the edge of the corresponding described enabling of described cabinet is provided with back-shaped groove, described 2 potted components are respectively
It is fixed in the back-shaped groove of described enabling and the back-shaped groove of described cabinet.
Special frequency-conversion control cabinet the most according to claim 1, it is characterised in that inside described cabinet
Being provided with converter, described converter includes VFC part and Communication Control part, described VFC
Being partially installed on the top of described cabinet, described Communication Control is partially installed on the bottom of described cabinet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620069808.XU CN205544889U (en) | 2016-01-25 | 2016-01-25 | Special variable frequency control cabinet of oil pumping motor -pumped well |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620069808.XU CN205544889U (en) | 2016-01-25 | 2016-01-25 | Special variable frequency control cabinet of oil pumping motor -pumped well |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205544889U true CN205544889U (en) | 2016-08-31 |
Family
ID=56769195
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620069808.XU Active CN205544889U (en) | 2016-01-25 | 2016-01-25 | Special variable frequency control cabinet of oil pumping motor -pumped well |
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| Country | Link |
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| CN (1) | CN205544889U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106292776A (en) * | 2016-09-05 | 2017-01-04 | 深圳市安思科电子科技有限公司 | A kind of temperature control system between the electrical equipment of oil exploration |
| CN107846150A (en) * | 2017-12-25 | 2018-03-27 | 瀚科科技（大连）有限公司 | A kind of waterproof anti-corrosion power supply box |
| CN110513315A (en) * | 2019-07-23 | 2019-11-29 | 湖北泉洁二次供水工程有限公司 | A kind of energy-saving type frequency conversion control cabinet |
| CN112065332A (en) * | 2019-06-10 | 2020-12-11 | 中国石油天然气股份有限公司 | A medicine system for oil field |
-
2016
- 2016-01-25 CN CN201620069808.XU patent/CN205544889U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106292776A (en) * | 2016-09-05 | 2017-01-04 | 深圳市安思科电子科技有限公司 | A kind of temperature control system between the electrical equipment of oil exploration |
| CN107846150A (en) * | 2017-12-25 | 2018-03-27 | 瀚科科技（大连）有限公司 | A kind of waterproof anti-corrosion power supply box |
| CN112065332A (en) * | 2019-06-10 | 2020-12-11 | 中国石油天然气股份有限公司 | A medicine system for oil field |
| CN110513315A (en) * | 2019-07-23 | 2019-11-29 | 湖北泉洁二次供水工程有限公司 | A kind of energy-saving type frequency conversion control cabinet |
| CN110513315B (en) * | 2019-07-23 | 2021-03-02 | 湖北泉洁二次供水工程有限公司 | Energy-saving variable frequency control cabinet |
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