CN109450227B - Frequency conversion control cabinet of oil field water injection pump - Google Patents

Frequency conversion control cabinet of oil field water injection pump Download PDF

Info

Publication number
CN109450227B
CN109450227B CN201811629290.0A CN201811629290A CN109450227B CN 109450227 B CN109450227 B CN 109450227B CN 201811629290 A CN201811629290 A CN 201811629290A CN 109450227 B CN109450227 B CN 109450227B
Authority
CN
China
Prior art keywords
control cabinet
cabinet body
rod
layer
solar photovoltaic
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
CN201811629290.0A
Other languages
Chinese (zh)
Other versions
CN109450227A (en
Inventor
不公告发明人
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
ZHEJIANG PUCHENG ELECTRICAL Co.,Ltd.
Original Assignee
Zhejiang Pucheng Electrical Co ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Zhejiang Pucheng Electrical Co ltd filed Critical Zhejiang Pucheng Electrical Co ltd
Priority to CN201811629290.0A priority Critical patent/CN109450227B/en
Publication of CN109450227A publication Critical patent/CN109450227A/en
Application granted granted Critical
Publication of CN109450227B publication Critical patent/CN109450227B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02MAPPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
    • H02M1/00Details of apparatus for conversion
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02SGENERATION OF ELECTRIC POWER BY CONVERSION OF INFRARED RADIATION, VISIBLE LIGHT OR ULTRAVIOLET LIGHT, e.g. USING PHOTOVOLTAIC [PV] MODULES
    • H02S20/00Supporting structures for PV modules
    • H02S20/30Supporting structures being movable or adjustable, e.g. for angle adjustment
    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05KPRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K5/00Casings, cabinets or drawers for electric apparatus
    • H05K5/02Details
    • H05K5/0217Mechanical details of casings
    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05KPRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K5/00Casings, cabinets or drawers for electric apparatus
    • H05K5/02Details
    • H05K5/0217Mechanical details of casings
    • H05K5/0234Feet; Stands; Pedestals, e.g. wheels for moving casing on floor
    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05KPRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K7/00Constructional details common to different types of electric apparatus
    • H05K7/20Modifications to facilitate cooling, ventilating, or heating
    • H05K7/20009Modifications to facilitate cooling, ventilating, or heating using a gaseous coolant in electronic enclosures
    • H05K7/20136Forced ventilation, e.g. by fans
    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05KPRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K7/00Constructional details common to different types of electric apparatus
    • H05K7/20Modifications to facilitate cooling, ventilating, or heating
    • H05K7/2089Modifications to facilitate cooling, ventilating, or heating for power electronics, e.g. for inverters for controlling motor
    • H05K7/20909Forced ventilation, e.g. on heat dissipaters coupled to components
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E10/00Energy generation through renewable energy sources
    • Y02E10/50Photovoltaic [PV] energy
    • Y02E10/56Power conversion systems, e.g. maximum power point trackers

Abstract

The invention relates to the technical field of control cabinet equipment and discloses a variable frequency control cabinet of an oil field water injection pump. The rainwater can be effectively guided by the arched top plate matched with the guide groove, the air-blowing motor is used for blowing air and dehumidifying internal equipment, the solar photovoltaic panel is used for supplying power to the motor, and the bearing plate for placing the equipment is installed and limited by the mutually matched bearing screw rod and limiting nut; the additionally arranged placing cavity with the built-in protective material improves the protective safety performance of the device and protects the safety of internal equipment; the base with the elastic vibration buffering function is additionally arranged, so that the cabinet body can be effectively protected in a vibration-resistant buffering mode.

Description

Frequency conversion control cabinet of oil field water injection pump
Technical Field
The invention relates to the technical field of control cabinet equipment, in particular to a variable frequency control cabinet of an oil field water injection pump.
Background
In oil field exploitation operations, water injection is a process of injecting purified water from the surface into an oil reservoir in order to maintain reservoir pressure and increase reservoir recovery. In order to make the oil field continuously produce with high and stable yield and improve the ultimate recovery rate of the oil field, many oil fields at home and abroad adopt a method of injecting water into an oil layer to keep the formation pressure so as to improve the recovery rate of the oil well.
The water injection pump can often be used in the oil field water injection operation, the control end electrical equipment that need carry out frequency conversion control in the use of water injection pump is put into the variable frequency control cabinet, the variable frequency control cabinet that outdoor oil field water injection pump commonly used can not effectively avoid the invasion of rainwater, and the effect of equipment dampproofing and cooling is relatively poor, lead to the safety protection performance low, the inside rigidity of placing the baffle, can not adjust the mounting height of the baffle of bearing according to the equipment requirement, it is inconvenient to use, can not satisfy the operating requirement of the variable frequency control cabinet of oil field water injection pump.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides a variable frequency control cabinet of an oil field water injection pump, which has the advantages of high-efficiency safety protection performance, adjustable height of a bearing plate and the like, and solves the problems that the existing variable frequency control cabinet for the common outdoor oil field water injection pump cannot effectively avoid rainwater invasion, the damp-proof and cooling effects of equipment are poor, the safety protection performance is low, the position of an internal placing partition plate is fixed, the installation height of the bearing partition plate cannot be adjusted according to the requirements of the equipment, the use is inconvenient, and the working requirement of the variable frequency control cabinet of the oil field water injection pump cannot be met.
(II) technical scheme
In order to achieve the purposes of high-efficiency safety protection performance and adjustable height of the bearing plate, the invention provides the following technical scheme:
a variable frequency control cabinet of an oil field water injection pump comprises a control cabinet body, wherein a blower motor is arranged at the top of an inner cavity of the control cabinet body, a longitudinal rotating shaft is arranged in the middle of the top end face of the control cabinet body, two sides of the top end of the rotating shaft are hinged with solar photovoltaic panels through hinge structures, two sides of the top end face of the control cabinet body are longitudinally provided with photovoltaic panel supporting rods, two sides of the inner cavity of the control cabinet body are respectively provided with a longitudinal bearing screw rod, the middle of a rod body of each bearing screw rod is further transversely sleeved with a bearing plate, a placing cavity is formed in the side wall of the control cabinet body, and the bottom of the control cabinet body is;
the whole photovoltaic panel supporting rod comprises a supporting rod seat at the lower part, a threaded supporting rod is screwed in the supporting rod seat through a threaded structure, and a contact block which is in contact with the solar photovoltaic panel is arranged at the top end of the threaded supporting rod;
four corners of the bearing plate are provided with penetrating insertion ports, the rod body of the bearing screw rod penetrates through the inside of the insertion ports, the lower part of the insertion ports is screwed with a first limiting nut, the upper part of the insertion ports is screwed with a second limiting nut, and the first limiting nut and the second limiting nut are both screwed outside the rod body of the bearing screw rod through thread structures;
the protective material is placed in the placing cavity, the placing cavity is communicated and connected with the inner cavity of the control cabinet body, and the outer wall of the placing cavity is hinged with a cover plate through a hinge;
the whole bottom sprag seat is that upper supporting layer and lower supporting layer are folding type installation form from top to bottom by last supporting layer, and goes up and is connected through inserting the spacing screw who establishes between supporting layer and the lower supporting layer, goes up still to inlay between the contact surface of supporting layer and lower supporting layer and is equipped with the support spring part of high strength.
Preferably, the top end face of the control cabinet body is an arc-shaped face and is provided with a rainwater flow guide groove, and the top of the control cabinet body is arched.
Preferably, the upper end part and the lower end part of the side wall of the control cabinet body are provided with penetrating air flow channels, the air flow channels are obliquely arranged, and air ports at the lower ends of the air flow channels are positioned on the outer sides of the air ports at the upper ends.
Preferably, the air flow channel and the outer part of the inner opening groove of the placing cavity are both lined with filter screen layers.
Preferably, the energy transmission end of the solar photovoltaic panel is connected with a solar controller, the power transmission end of the solar controller is connected with a charging power supply, and the charging power supply supplies power to the blower motor.
Preferably, the periphery of the top end part of the threaded stay bar is also provided with a stripe groove for increasing the friction coefficient.
Preferably, the contact block is ellipsoidal, and the outer surface of the contact block is coated with a flexible PVC cushion layer.
Preferably, the protective material is activated carbon adsorption particles, high-molecular water-absorbent resin particles or rat and insect prevention medicament particles, and the non-woven fabric layer is wrapped outside the protective material.
Preferably, the bottom end of the limit screw is fixed in the lower supporting layer, and the upper end of the limit screw penetrates through the mounting lug reserved on the outer side of the upper supporting layer and is sealed through the screw cap.
(III) advantageous effects
Compared with the prior art, the invention provides a variable frequency control cabinet of an oil field water injection pump, which has the following beneficial effects:
1. the variable frequency control cabinet of the oil field water injection pump adopts the arched top plate, the arched top plate is matched with the diversion trench to effectively divert rainwater, and the added obliquely arranged airflow channel can prevent rainwater on the surface of the outer cabinet body from flowing into the inner cavity, so that the safety of electrical equipment placed inside the variable frequency control cabinet is protected;
2. according to the variable frequency control cabinet of the oilfield water injection pump, the air blowing motor is adopted to blow air and dehumidify internal equipment, and the variable frequency control cabinet has the air cooling and heat dissipation effects, so that the functionality of the cabinet body is improved, and the working efficiency of the internal equipment is further improved;
3. according to the variable frequency control cabinet of the oilfield water injection pump, the solar photovoltaic panel is adopted to supply power to the motor, so that energy is saved, emission is reduced, the environment-friendly effect is improved, the inclination angle and the direction of the solar photovoltaic panel can be adjusted through the photovoltaic panel supporting rod at the lower part, the operation is simple, and meanwhile, the utilization rate of light energy is improved;
4. according to the variable frequency control cabinet of the oilfield water injection pump, the bearing plate for placing equipment is mounted and limited by the aid of the bearing screw rods and the limiting nuts which are matched with each other, the placing height of the bearing plate can be adjusted at will according to the height or the volume of the equipment, the variable frequency control cabinet is ingenious in design and reasonable in structure, and the placing requirements of the equipment with different sizes are met;
5. according to the variable frequency control cabinet of the oilfield water injection pump, the placing cavity with the built-in protective material is additionally arranged, so that the operations of dehumidifying, killing insects and rats and the like in the inner cavity of the cabinet body can be realized according to the working requirements, the protective safety performance of the device is improved, and the safety of internal equipment is protected;
6. this variable frequency control cabinet of oil field water injection pump adds the base that has elastic shock buffer function who establishes, can effectively carry out antidetonation buffering protection to the cabinet body, further improves the security performance of device.
Drawings
FIG. 1 is a front view of a variable frequency control cabinet of an oilfield flooding pump according to the present invention;
FIG. 2 is a schematic structural diagram of a photovoltaic panel support rod of an oilfield flooding pump according to the present invention;
FIG. 3 is a schematic view of an installation structure of a bearing screw and a bearing plate of the oilfield water injection pump according to the present invention;
fig. 4 is a schematic structural view of a bottom support base of the oilfield water injection pump according to the present invention.
The following are marked in the figure: 1-a control cabinet body, 2-a blower motor, 3-a rotating shaft and 4-a solar photovoltaic panel;
5-photovoltaic panel support rod, 51-support rod seat, 52-threaded support rod and 53-contact block;
6-a bearing screw rod, 61-a first limit nut, 62-a second limit nut;
7-bearing plate, 71-interface;
8-placing cavity, 81-protective material and 82-cover plate;
9-a bottom support seat, 91-an upper support layer and 92-a lower support layer;
10-a limit screw, 11-a support spring part, 12-an airflow channel, 13-a filter screen layer, 14-a stripe groove and 15-a mounting lug.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
A variable frequency control cabinet of an oil field water injection pump is shown in figures 1-4 and comprises a control cabinet body 1, a blower motor 2, a rotating shaft 3, a solar photovoltaic panel 4, a photovoltaic panel support rod 5, a support rod seat 51, a threaded support rod 52, a contact block 53, a bearing screw 6, a first limit nut 61, a second limit nut 62, a bearing plate 7, a plug port 71, a placing cavity 8, a protective material 81, a cover plate 82, a bottom support seat 9, an upper support layer 91, a lower support layer 92, a limit screw 10, a support spring part 11, an air flow channel 12, a filter screen layer 13, a stripe groove 14 and a mounting lug 15, wherein the blower motor 2 is arranged at the top of the inner cavity of the control cabinet body 1, the longitudinal rotating shaft 3 is arranged in the middle of the top end face of the control cabinet body 1, the solar photovoltaic panel 4 is hinged to two sides of the top end of the rotating shaft 3 through a hinge structure, and the solar photovoltaic, the solar photovoltaic panel control cabinet is convenient to adjust along the direction of sunlight, so that the light energy utilization rate is improved, photovoltaic panel support rods 5 are longitudinally arranged on two sides of the top end face of a control cabinet body 1, longitudinal bearing screw rods 6 are arranged on two sides of an inner cavity of the control cabinet body 1, the bearing screw rods 6 are used for supporting a solar photovoltaic panel 4, a bearing plate 7 is transversely sleeved in the middle of the rod body of each bearing screw rod 6, a through gas guide hole is formed in the surface of the bearing plate 7 and used for allowing air flow to pass through, a placing cavity 8 is formed in the inner side wall of the control cabinet body 1, and a bottom support seat 9 is arranged at the bottom of the control cabinet body;
the whole photovoltaic panel support rod 5 comprises a support rod seat 51 at the lower part, a threaded support rod 52 is screwed in the support rod seat 51 through a threaded structure, the threaded support rod 52 can rotate in the support rod seat 51 to adjust the extension length, a bearing contact block 53 in contact with the solar photovoltaic panel 4 is arranged at the top end of the threaded support rod 52, and when the photovoltaic panel support rod 5 works, the whole extension length of the photovoltaic panel support rod 5 can be adjusted by rotating the threaded support rod 52, so that the inclination angle of the solar photovoltaic panel 4 arranged at the upper part can be adjusted, the inclination angle of the solar photovoltaic panel 4 is matched with the sunlight incidence angle, and the utilization rate of light energy is improved;
four corners of the bearing plate 7 are provided with penetrating insertion ports 71, a rod body of the bearing screw rod 6 penetrates through the insertion ports 71, the lower part of the insertion ports 71 is screwed with a first limit nut 61, the upper part of the insertion ports 71 is screwed with a second limit nut 62, and the first limit nut 61 and the second limit nut 62 are screwed and installed outside the rod body of the bearing screw rod 6 through thread structures;
protective materials 81 are placed in the placing cavity 8, the placing cavity 8 is communicated and connected with the inner cavity of the control cabinet body 1, an opening is formed in the inner wall of the placing cavity 8 and penetrates through the inner cavity of the control cabinet body 1, a cover plate 82 is hinged to the outer wall of the placing cavity 8 through a hinge, and the protective materials 81 in the placing cavity can be replaced by opening the cover plate 82;
bottom sprag seat 9 wholly is by last supporting layer 91 and lower supporting layer 92 and is the upper and lower formula installation of folding up and down and form, and go up and be connected through inserting the spacing screw 10 of establishing between supporting layer 91 and the lower supporting layer 92, still inlay the support spring part 11 that is equipped with the high strength between the contact surface of going up supporting layer 91 and lower supporting layer 92, during operation goes up supporting layer 91 and lower supporting layer 92 and can realize fore-and-aft relative motion, cooperate with support spring part 11, realize holistic fore-and-aft shock attenuation buffering.
The top surface of the control cabinet body 1 is an arc-shaped surface and is provided with a rainwater diversion trench, and the top of the control cabinet body 1 is arched, so that rainwater is prevented from flowing into the interior of the cabinet body.
The air flow channel 12 that runs through is all seted up to the lateral wall upper end and the lower tip of switch board body 1, and air flow channel 12 is seted up for the slope form, and the lower extreme gas port of each air flow channel 12 is located the outside of upper end gas port, and the air flow channel 12 of slope design avoids the rainwater to flow into in the cabinet body.
The air flow channel 12 and the outer part of the inner opening groove of the placing cavity 8 are both lined with filter screen layers 13, the mesh diameter is 2-3mm, and large particle impurities in the outside air are prevented from being sucked into the cabinet body.
The energy transmission end of the solar photovoltaic panel 4 is connected with a solar controller, the power transmission end of the solar controller is connected with a charging power supply, the charging power supply supplies power to the blower motor 2, solar energy is used for supplying power, and energy conservation and emission reduction are achieved.
The periphery of the top end part of the threaded stay rod 52 is also provided with a stripe groove 14 for increasing the friction coefficient, so that the threaded stay rod 52 can be conveniently rotated.
The whole shape of contact piece 53 is the ellipsoid shape, and the surface cladding of contact piece 53 has flexible PVC bed course, avoids causing the damage to the panel.
The protective material 81 is active carbon adsorption particles, high-molecular water-absorbent resin particles or rat and insect prevention medicament particles, the rat and insect prevention medicament is an insect repellent and a rat repellent, and the outer part of the protective material is wrapped with a non-woven fabric layer for preventing the medicament from leaking, so that the damp-proof, insect prevention and rat prevention protection in the cabinet body can be effectively carried out.
The bottom end of the limit screw 10 is fixed in the lower supporting layer 92, the upper end of the limit screw 10 penetrates through the mounting lug 15 reserved outside the upper supporting layer 91, the top end of the limit screw 10 is sealed through a nut, the top end of the limit screw 10 extends out of 15-20cm above the mounting lug 15, and the limit screw 10 is inserted in the mounting lug 15, so that the upper supporting layer 91 and the lower supporting layer 92 can move longitudinally and can not move transversely in a limited mode, and the design is reasonable.
When the solar energy rain-proof cabinet is in operation, the arched top plate is adopted, the guide groove is matched to effectively guide rainwater, the obliquely arranged airflow channel 12 can prevent rainwater on the surface of the outer cabinet body from flowing into the inner cavity, the safety of electrical equipment placed inside is protected, the air blowing motor 2 is adopted to blow air and dehumidify the internal equipment, the air cooling and heat dissipation effects are achieved, the functionality of the cabinet body is improved, the working efficiency of the internal placed equipment is further improved, the solar photovoltaic panel 4 is adopted to supply power to the motor, the energy is saved, the emission is reduced, the environment-friendly effect is improved, the inclination angle and the direction of the solar photovoltaic panel 4 can be adjusted through the photovoltaic panel supporting rod 5 at the lower part, the operation is simple, the utilization rate of light energy is improved, the bearing plate 7 for placing the equipment is installed and limited through the bearing screw rod 6 and the limiting nut which are matched with each other, the placing height of the bearing plate, design benefit, it is rational in infrastructure, satisfy not unidimensional equipment place the requirement, add the chamber 8 of placing of the built-in protective material 81 of establishing, can realize according to the operating requirement that cabinet internal chamber's dehumidification, operations such as deinsectization except that mouse, hoisting device's protection security performance protects the safety of internal plant, adds the base that has elastic shock buffer function of establishing, can effectively carry out antidetonation buffering protection to the cabinet body, further improves the security performance of device.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (1)

1. The utility model provides a frequency conversion control cabinet of oil field water injection pump, includes switch board body (1), its characterized in that: the solar photovoltaic power generation control cabinet is characterized in that a blower motor (2) is arranged at the top of an inner cavity of a control cabinet body (1), a longitudinal rotating shaft (3) is arranged in the middle of the top end face of the control cabinet body (1), solar photovoltaic panels (4) are hinged to two sides of the top end of the rotating shaft (3) through hinge structures, the solar photovoltaic panels (4) can rotate by a certain angle due to the installation of the rotating shaft (3), photovoltaic panel supporting rods (5) are longitudinally arranged on two sides of the top end face of the control cabinet body (1), longitudinal bearing screw rods (6) are arranged on two sides of the inner cavity of the control cabinet body (1), the bearing screw rods (6) are used for supporting the solar photovoltaic panels (4), bearing plates (7) are transversely sleeved in the middle of rod bodies of the bearing screw rods (6), placing cavities (8) are formed in the side wall of the control cabinet body (1), and a;
the whole photovoltaic panel support rod (5) comprises a support rod seat (51) at the lower part, a threaded support rod (52) is screwed in the support rod seat (51) through a threaded structure, and a contact block (53) in contact with the solar photovoltaic panel (4) is arranged at the top end of the threaded support rod (52); the contact block (53) is ellipsoidal, and the outer surface of the contact block (53) is coated with a flexible PVC cushion layer;
four corners of the bearing plate (7) are provided with penetrating insertion ports (71), a rod body of the bearing screw rod (6) penetrates through the insertion ports (71), the lower part of the insertion ports (71) is connected with a first limit nut (61) in a rotating mode, the upper part of the insertion ports (71) is connected with a second limit nut (62) in a rotating mode, and the first limit nut (61) and the second limit nut (62) are connected outside the rod body of the bearing screw rod (6) in a rotating mode through thread structures;
a protective material (81) is placed in the placing cavity (8), the placing cavity (8) is communicated and connected with the inner cavity of the control cabinet body (1), and the outer wall of the placing cavity (8) is hinged with a cover plate (82) through a hinge;
the whole bottom support seat (9) is formed by installing an upper support layer (91) and a lower support layer (92) in an up-and-down stacked mode, the upper support layer (91) and the lower support layer (92) are connected through an inserted limiting screw rod (10), and a high-strength support spring part (11) is embedded between the contact surfaces of the upper support layer (91) and the lower support layer (92);
the top end surface of the control cabinet body (1) is an arc-shaped surface and is provided with a rainwater flow guide groove, and the top of the control cabinet body (1) is arched;
the upper end part and the lower end part of the side wall of the control cabinet body (1) are respectively provided with a through air flow channel (12), the air flow channels (12) are obliquely arranged, and the air port at the lower end of each air flow channel (12) is positioned on the outer side of the air port at the upper end;
the air flow channel (12) and the outer part of the inner opening groove of the placing cavity (8) are both lined with a filter screen layer (13);
the energy transmission end of the solar photovoltaic panel (4) is connected with a solar controller, the power transmission end of the solar controller is connected with a charging power supply, and the charging power supply supplies power to the blower motor (2);
the periphery of the top end part of the threaded stay bar (52) is also provided with a stripe groove (14) for increasing the friction coefficient;
the contact block (53) is ellipsoidal in overall shape, and the outer surface of the contact block (53) is coated with a flexible PVC cushion layer;
the protective material (81) is active carbon adsorption particles, high-molecular water-absorbent resin particles or rat and insect prevention medicament particles, and a non-woven fabric layer is wrapped outside the protective material;
the bottom end of the limiting screw rod (10) is fixed inside the lower supporting layer (92), and the upper end of the limiting screw rod (10) penetrates through a mounting lug (15) reserved on the outer side of the upper supporting layer (91) and is sealed through a screw cap; and the top end of the limiting screw rod (10) extends out of the position 15-20cm above the mounting lug (15), and the limiting screw rod (10) is inserted in the mounting lug (15), so that the upper supporting layer (91) and the lower supporting layer (92) have longitudinal movement capacity and can not perform transverse offset movement in a limited mode.
CN201811629290.0A 2018-12-29 2018-12-29 Frequency conversion control cabinet of oil field water injection pump Active CN109450227B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201811629290.0A CN109450227B (en) 2018-12-29 2018-12-29 Frequency conversion control cabinet of oil field water injection pump

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201811629290.0A CN109450227B (en) 2018-12-29 2018-12-29 Frequency conversion control cabinet of oil field water injection pump

Publications (2)

Publication Number Publication Date
CN109450227A CN109450227A (en) 2019-03-08
CN109450227B true CN109450227B (en) 2020-07-24

Family

ID=65538686

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201811629290.0A Active CN109450227B (en) 2018-12-29 2018-12-29 Frequency conversion control cabinet of oil field water injection pump

Country Status (1)

Country Link
CN (1) CN109450227B (en)

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5552094B2 (en) * 2011-06-20 2014-07-16 鹿島建設株式会社 Vibration suppression device
CN204900718U (en) * 2015-08-31 2015-12-23 东莞市东田厨具设备有限公司 Environmental protection hypsokinesis formula low noise wind cabinet
CN107101169A (en) * 2017-06-02 2017-08-29 殷嘉玲 A kind of solar street light of adjustable angle
CN207305174U (en) * 2017-09-19 2018-05-01 砀山泰莱电气设备有限公司 A kind of radiating explosion-proof electric power cabinet
CN107749571A (en) * 2017-11-03 2018-03-02 芜湖市卓亚电气有限公司 Low voltage reactive compensation cabinet
CN107819282A (en) * 2017-12-30 2018-03-20 连云港市港圣开关制造有限公司 A kind of low-voltage distribution cabinet
CN208190194U (en) * 2018-04-21 2018-12-04 广东长电科技股份有限公司 A kind of bus duct with double damp-proof structure
CN208298490U (en) * 2018-06-19 2018-12-28 福建省华彩电子科技有限公司 A kind of LED display protection back frame
CN109617223A (en) * 2018-11-26 2019-04-12 孙绍武 A kind of pumping unit ups power in oil field

Also Published As

Publication number Publication date
CN109450227A (en) 2019-03-08

Similar Documents

Publication Publication Date Title
CN114944612B (en) High heat dispersion shield constructs machine box-type substation
CN114172057B (en) Box-type substation with intelligence aeration cooling structure
CN106368508A (en) Power construction self-generating electricity guard fence device
CN109450227B (en) Frequency conversion control cabinet of oil field water injection pump
CN106300085B (en) Solar powered moisture-proof cooling-down type outdoor transforming box
CN213086609U (en) Highway construction safety warning device
CN210743473U (en) Intelligent advertising board
CN209910026U (en) Warm logical energy-saving equipment for building
CN208401382U (en) A kind of open air preassembled transformer station
CN207745653U (en) It is a kind of can 360 deg rotation spray for dust suppression equipment
CN208241151U (en) Electrical equipment energy saver
CN215367088U (en) Ecological bank protection of hydraulic engineering
CN214958717U (en) Intelligent static var generator
CN211352919U (en) Transparent screen heat radiation structure
CN212136342U (en) Novel indoor vacuum circuit breaker
CN213694903U (en) Seed storage equipment
CN113170716A (en) Full-automatic sand prevention induced air water storage irrigation device
CN208996430U (en) A kind of building engineering construction hanging basket
CN211898884U (en) Basement waterproof structure
CN207427686U (en) Intelligent communication control cabinet
CN207303772U (en) A kind of dust-proof radiating electric power cabinet
CN106369534A (en) Novel new energy illuminating device
CN207678709U (en) A kind of planting edible mushroom deinsectization device
CN114575634B (en) High-performance integrated intelligent pump room
CN211695236U (en) Power distribution machine room water-free cooling and dehumidifying equipment

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
TA01 Transfer of patent application right

Effective date of registration: 20200629

Address after: 325600 107 Xinghu Road, West elephant community, Le Cheng street, Yueqing, Wenzhou, Zhejiang

Applicant after: ZHEJIANG PUCHENG ELECTRICAL Co.,Ltd.

Address before: Room 401, No. 3 Gate, No. 8-12, Chuangxingzhuang, Honggang District, Daqing City, Heilongjiang Province, 163000

Applicant before: Sun Shaowu

TA01 Transfer of patent application right
GR01 Patent grant
GR01 Patent grant
PE01 Entry into force of the registration of the contract for pledge of patent right

Denomination of invention: Frequency conversion control cabinet for oil field water injection pump

Effective date of registration: 20211112

Granted publication date: 20200724

Pledgee: China Minsheng Banking Corp Wenzhou branch

Pledgor: ZHEJIANG PUCHENG ELECTRICAL CO.,LTD.

Registration number: Y2021980012109

PE01 Entry into force of the registration of the contract for pledge of patent right