CN217216403U

CN217216403U - Mud pump motor SCR drive flash chamber

Info

Publication number: CN217216403U
Application number: CN202123217555.6U
Authority: CN
Inventors: 谢思琦; 段红鑫
Original assignee: Tianjin Mingye Oilfield Technology Development Co ltd
Current assignee: Tianjin Mingye Oilfield Technology Development Co ltd
Priority date: 2021-12-15
Filing date: 2021-12-15
Publication date: 2022-08-16
Anticipated expiration: 2031-12-15

Abstract

The utility model provides a mud pump motor SCR drive dilatation device, which comprises a cabinet body and a dilatation direct current speed regulator arranged in the cabinet body, wherein a heat dissipation mechanism is arranged above the cabinet body, and a support mechanism used for supporting the dilatation direct current speed regulator is arranged below the cabinet body; the cabinet body one side is equipped with the door body that can open and shut, and the opposite side corresponds the position of dilatation direct current speed regulator and is equipped with cooling body, cooling body includes the heat-conducting plate of the internal setting of cabinet and the heat-conducting pipe that sets up on the heat-conducting plate, heat-conducting plate one side sets up on the cabinet body, and the opposite side is laminated with dilatation direct current speed regulator. The utility model has simple structure, stability and reliability, and can meet the continuous power supply requirement of the mud pump motor; through set up cooling body on the cabinet body, utilize the heat-conduction effect of heat-conducting plate and heat pipe, it is internal that can effectual heat with dilatation direct current speed regulator department gives off the cabinet, and cooperation heat dissipation mechanism carries out high-efficient heat dissipation, can reduce the heat of dilatation direct current speed regulator department.

Description

Mud pump motor SCR drive flash chamber

Technical Field

The utility model belongs to motor drive dilatation field especially relates to a mud pump motor SCR drive dilatation device.

Background

SCR is an english abbreviation of thyristor (Silicon Controlled Rectifier), and may also be referred to as a Silicon Controlled Rectifier. SCR is a bipolar device, and has high blocking voltage, low on-state voltage, large current capacity, and large and medium capacity current transformation equipment, so the SCR is widely applied to circuits of various electronic equipment and electronic products, and is used for controllable rectification, inversion, frequency conversion, voltage regulation, contactless switch and the like. In the modern production process, the direct current speed regulator applying the silicon controlled rectifier is widely applied to a mine hoist, a rolling mill transmission, a coiling machine transmission, a main transmission of a paper making industry, a printing machine and the like, so that in the operation process of a mud pump motor, the capacity expansion direct current speed regulator is required to be used for supplying power, the operation efficiency of the mud pump motor is improved, the existing capacity expansion direct current speed regulator is generally installed in a control cabinet and is matched with a cooling unit and a magnetic excitation unit for use, but the existing cooling unit has poor cooling effect, so that heat at the position of the capacity expansion direct current speed regulator in the control cabinet is not easy to dissipate, the stable operation of the capacity expansion direct current speed regulator is influenced, the operation stability of the mud pump motor is influenced, and the operation efficiency of the mud pump motor is not improved.

SUMMERY OF THE UTILITY MODEL

In view of this, the utility model aims at providing a mud pump motor SCR drive flash chamber device to the not good problem of dilatation direct current speed regulator department radiating effect in solving current switch board.

In order to achieve the above purpose, the technical scheme of the utility model is realized like this:

the mud pump motor SCR drives the expansion device, including the cabinet body, and the expansion direct current speed regulator set up in the cabinet body, there are heat dissipating mechanisms above the cabinet body, the cabinet body is equipped with the supporting mechanism used for supporting the expansion direct current speed regulator below; one side of the cabinet body is provided with a door body which can be opened and closed, and the other side of the cabinet body is provided with a cooling mechanism corresponding to the position of the capacity-expansion direct-current speed regulator, wherein the cooling mechanism comprises a heat-conducting plate arranged in the cabinet body and a heat-conducting pipe arranged on the heat-conducting plate; the heat conduction pipes are at least arranged in two at intervals, a ventilation gap is formed between every two adjacent heat conduction pipes, the middle part of each heat conduction pipe is arranged on the heat conduction plate, and the heat dissipation pipes are arranged on the left end and the right end of each heat conduction pipe, and face one side of the door body; the cooling tube communicates with the heat pipe, and the position that corresponds the cooling tube on the cabinet body is equipped with the air intake, and the position that corresponds the air intake on the cabinet body is equipped with the heat conduction filter screen with the cooling tube laminating.

Furthermore, the radiating pipe is obliquely arranged on the heat conduction pipe, and one obliquely upward end of the radiating pipe is arranged towards the door body.

Further, the heat dissipation mechanism comprises a heat dissipation fan arranged above the cabinet body.

Furthermore, supporting mechanism includes the support frame that cabinet body below set up, and dilatation direct current speed regulator installs on the support frame.

Furthermore, the heat conduction pipe and the radiating pipe are filled with cooling liquid, one end of the radiating pipe is connected with the heat conduction pipe, and the other end of the radiating pipe is provided with a detachable sealing head.

Furthermore, the heat-conducting plate is fixed on the cabinet body through the installation of screws, and the shell of the dilatation direct current speed regulator is fixed on the heat-conducting plate through the installation of screws.

Furthermore, the heat conduction filter screen is fixed on the cabinet body through screws.

Compared with the prior art, slush pump motor SCR drive flash chamber device have following advantage:

the utility model has simple structure, stability and reliability, and can meet the continuous power supply requirement of the mud pump motor; the cooling mechanism is arranged on the cabinet body, and the heat at the expansion direct current speed regulator can be effectively dissipated into the cabinet body by utilizing the heat conduction action of the heat conduction plate and the heat conduction pipe, and the heat at the expansion direct current speed regulator can be reduced by efficiently dissipating heat by matching with the heat dissipation mechanism, so that the stability of the operation of the expansion direct current speed regulator is ensured, and overheating is avoided; through setting up the cooling tube on the heat pipe to correspond cooling tube department on the cabinet body and set up air intake and heat conduction filter screen, accessible cooling tube and heat conduction filter screen further improve the area of contact of heat pipe and air, and then improve the radiating effect of heat pipe and heat-conducting plate to dilatation DC speed regulator.

Drawings

The accompanying drawings, which form a part of the present disclosure, are included to provide a further understanding of the present disclosure, and are incorporated in and constitute a part of this specification, illustrate embodiments of the present disclosure and together with the description serve to explain the present disclosure. In the drawings:

fig. 1 is a schematic structural view of an inter-cooling mechanism of an SCR-driven expansion device of a mud pump motor according to an embodiment of the present invention;

fig. 2 is a schematic structural view of a cooling mechanism when four heat pipes are arranged at intervals in an SCR driving expansion device of a mud pump motor according to an embodiment of the present invention;

fig. 3 is a schematic structural view of the cooling mechanism when the radiating pipes are obliquely arranged in the slurry pump motor SCR-driven expansion device according to the embodiment of the present invention;

fig. 4 is a schematic structural view of a heat conducting plate in the SCR driving expansion device of the mud pump motor according to the embodiment of the present invention;

fig. 5 is a schematic structural view of the mud pump motor SCR driving expansion device according to the embodiment of the present invention.

Description of reference numerals:

1. a cabinet body; 2. a heat dissipation mechanism; 3. a door body; 4. a support mechanism; 5. expanding the capacity of the direct current speed regulator; 6. a radiating pipe; 7. a sealing head; 8. a heat-conducting filter screen; 9. a fan inlet; 10. a transparent partition; 11. a heat conducting pipe; 12. a heat conducting plate.

Detailed Description

It should be noted that, in the present invention, the embodiments and features of the embodiments may be combined with each other without conflict.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are used merely for convenience of description and for simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected" and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.

The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.

An SCR (selective catalytic reduction) driven expansion device of a mud pump motor is shown in figures 1 to 5 and comprises a cabinet body 1 and an expansion direct current speed regulator 5 arranged in the cabinet body 1, wherein a heat dissipation mechanism 2 is arranged above the cabinet body 1, a supporting mechanism 4 for supporting the expansion direct current speed regulator 5 is arranged below the cabinet body 1, one side of the cabinet body 1 is provided with a door body 3 which can be opened and closed, and the other side of the cabinet body is provided with a cooling mechanism corresponding to the position of the expansion direct current speed regulator 5; above-mentioned door body 3 accessible hinge or hinge are installed on the cabinet body 1, and dilatation direct current speed regulator 5 can adopt siemens 6RA80 direct current speed regulator, the utility model discloses main innovation lies in the redesign to dilatation device overall structure, especially to the design of 5 heat dissipation results of the department of the internal dilatation direct current speed regulator of cabinet 1 to do not relate to the improvement of 5 inner structure of dilatation direct current speed regulator.

Above-mentioned heat dissipation mechanism 2 includes the radiator fan that the cabinet body 1 top set up, and radiator fan can set up at the cabinet body 1 inboardly, and radiator fan's power supply can adopt the power supply mode of fan on the current dilatation device cabinet body to realize radiator fan's normal work, the utility model discloses the innovation point lies in the structure, is not in radiator fan's supply circuit and connected mode, and the technical personnel in the field can select suitable power supply mode to realize radiator fan's power supply according to actual need, therefore no longer gives unnecessary details here.

Optionally, the cabinet body 1 top is equipped with the grid board that is used for installing radiator fan, and the grid board can be fixed on the cabinet body 1 through the mounting screw, and radiator fan then can be fixed on the grid board through the mounting screw, and the grid board not only is convenient for radiator fan's ventilation cooling, can play certain interception filter effect moreover, avoids in the foreign matter gets into the cabinet body 1 from cabinet body 1 top, ensures the stable safe operation of the dilatation dc speed regulator 5 in the cabinet body 1.

The supporting mechanism 4 comprises a supporting frame arranged below the cabinet body 1, and the capacity expansion direct current speed regulator 5 is arranged on the supporting frame; the support frame can be fixed on the cabinet body 1 through the screw mounting, dilatation direct current speed regulator 5's shell also can be fixed on the support frame through the screw mounting, the support frame is mainly in order to raise dilatation direct current speed regulator 5, the wiring of the dilatation direct current speed regulator 5 bottom of being convenient for, because dilatation direct current speed regulator 5 need use the conductor wire of broad to connect, consequently, need reserve sufficient space for the conductor wire, avoid taking place the interference between each conductor wire, raise dilatation direct current speed regulator 5 through setting up the support frame, can satisfy the installation and the operation demand of follow-up conductor wire.

Optionally, a transparent partition plate 10 may be disposed on the cabinet body 1 at a position corresponding to the support frame, and the transparent partition plate 10 may be fixed on the cabinet body 1 by screws; it is specific, transparent baffle 10 can adopt the preparation of transparent insulating plastic, and set up the one side that corresponds the door body 3 in the cabinet body 1, thereby avoid operating personnel to open the door body 3 back contact conductor wire, be favorable to improving the security of operating personnel when using this kind of drive dilatation device, for the radiating effect who improves the cabinet body 1, in the practical application process, operating personnel also can open the door body 3 and dispel the heat, this needs to set up a plurality of ventilation holes on requiring transparent baffle 10, transparent baffle 10 need shelter from all exposed parts that take place to electrocute easily simultaneously, with the security that improves in the use.

The cooling mechanism comprises a heat conducting plate 12 arranged in the cabinet body 1 and a heat conducting pipe 11 arranged on the heat conducting plate 12, one side of the heat conducting plate 12 is arranged on the cabinet body 1, and the other side of the heat conducting plate 12 is attached to the capacity expansion direct current speed regulator 5; at least two heat conduction pipes 11 are arranged at intervals, a ventilation gap is formed between every two adjacent heat conduction pipes 11, the middle part of each heat conduction pipe 11 is arranged on the heat conduction plate 12, and the radiating pipes 6 are arranged on the left end and the right end of each heat conduction pipe 11, which face one side of the door body 3; the cooling tube 6 communicates with the heat pipe 11, and the position that corresponds cooling tube 6 on the cabinet body 1 is equipped with the air intake, and the position that corresponds the air intake on the cabinet body 1 is equipped with the heat conduction filter screen 8 with the laminating of cooling tube 6.

Optionally, the heat-conducting filter screen 8 may be fixed on the cabinet body 1 by screws, the heat dissipation pipe 6 is attached to the heat-conducting filter screen 8, and the heat-conducting filter screen 8 may be made of a heat-conducting metal material, such as aluminum alloy or stainless steel; the heat conduction plates 12 are provided with the heat conduction pipes 11 at intervals, the radiating pipes 6 connected with the heat conduction pipes 11 can also be arranged in the cabinet body 1 at intervals, and the ventilation gaps among the heat conduction pipes 11 are convenient for the heat conduction pipes 11 to be in full contact with cold air in the cabinet body 1, so that the radiating efficiency of the heat conduction pipes 11 is improved; through laminating cooling tube 6 and heat conduction filter screen 8, can further improve the heat radiating area of cooling tube 6, and then improve the cooling effect of heat pipe 11 and heat-conducting plate 12 to dilatation direct current speed regulator 5.

Optionally, a fan 9 may be disposed on the cabinet body 1 at a position corresponding to the air inlet, the fan 9 is fixed to the cabinet body 1 by screws, and the fan 9 is powered by the same power supply method as the heat dissipation fan in the cabinet body, so as to realize normal operation of the fan 9; through corresponding the air intake setting with cooling tube 6 to set up inlet fan 9 in air intake department, the air intake air inlet of also being convenient for in the clearance between cooling tube 6, the cabinet body 1 is blown into with cold air to air inlet fan 9 is sustainable, the heat dissipation mechanism 2 that the 1 top of the cooperation cabinet body set up, can form the air current that lasts upwards flowing in the cabinet body 1, can take away the heat in the cabinet body 1 with higher speed, be favorable to reducing the temperature when dilatation dc speed regulator 5 moves.

Optionally, the heat conducting plate 12 may be fixed to the cabinet 1 by screws, and the case of the expansion dc speed regulator 5 may also be fixed to the heat conducting plate 12 by screws; all be equipped with the mounting hole that is used for the mounting screw on heat-conducting plate 12 and the cabinet body 1, fix on heat-conducting plate 12 through the shell installation with dilatation direct current speed regulator 5, can make dilatation direct current speed regulator 5's shell closely laminate with heat-conducting plate 12, improve the transmission speed of heat to heat-conducting plate 12 on dilatation direct current speed regulator 5's the shell, the inside thermal diffusion of dilatation direct current speed regulator 5 of being convenient for avoids dilatation direct current speed regulator 5 to break down or damage because of the high temperature in the use.

It is optional, 11 intervals of heat pipe set up four, heat pipe 11 can welded fastening on heat-conducting plate 12, can set up the assembly groove that is used for installing heat pipe 11 on heat-conducting plate 12, in order to realize stable being connected between heat pipe 11 and heat-conducting plate 12, increase the area of contact of heat pipe 11 and heat-conducting plate 12 simultaneously, be convenient for the heat conduct from heat-conducting plate 12 to heat pipe 11, wherein heat pipe 11 also can with cooling tube 6 integrated into one piece, can form through a root of pipe bending, be favorable to improving the heat conduction effect between heat pipe 11 and cooling tube 6.

The radiating pipe 6 is obliquely arranged on the heat conduction pipe 11, one obliquely upward end of the radiating pipe 6 is arranged towards the door body 3, and the obliquely arranged radiating pipe is favorable for dissipating heat towards the upper part of the cabinet body; through set up a plurality of heat pipes 11 at the interval on heat-conducting plate 12, and set up cooling tube 6 on heat pipe 11, can effectively increase heat-radiating area of heat-conducting plate 12, and through setting up cooling tube 6 towards the door body 3, can give off heat-conducting plate 12's heat everywhere in the cabinet body 1, prevent that the difficult of giving off that leads to because of the heat is too high of the internal dilatation direct current speed regulator 5 department of cabinet, the heat of the mechanism 2 of being convenient for dispels the heat to the internal portion of cabinet carries out high-efficient heat dissipation, thereby reduce the temperature when dilatation direct current speed regulator 5 moves.

The heat conduction pipe 11 and the radiating pipe 6 are filled with cooling liquid, one end of the radiating pipe 6 is connected with the heat conduction pipe 11, and the other end is provided with a detachable sealing head 7; the cooling liquid can adopt cooling water or heat conducting oil, the sealing head 7 can be connected with the radiating pipe 6 by screw threads, and a sealing member is provided at the junction, by adding a cooling liquid in the heat conductive pipe 11 and the radiating pipe 6, the heat dissipation effect of the heat conduction pipe 11 on the heat conduction plate 12 can be further improved, the sealing head 7 is arranged on the heat dissipation pipe 6, so that the cooling liquid can be conveniently added and injected by an operator, meanwhile, the radiating pipe 6 arranged obliquely upwards is beneficial to guiding the cooling liquid to flow to the radiating pipe 11, the cooling liquid can form a circularly flowing liquid flow in the radiating pipe arranged obliquely when being heated, the high-temperature liquid can flow upwards to the tail end of the radiating pipe to accelerate the heat transfer, the low-temperature liquid can flow downwards for supplement, thereby form the liquid flow of stable circulation in the cooling tube, realize the heat from the heat pipe to the quick transport of cooling tube with pass to, improved cooling mechanism's cooling effect.

Because the radiating pipe is obliquely arranged, even if the sealing head is loosened, the cooling liquid is not easy to flow to one obliquely upward end of the radiating pipe 6 due to the action of self gravity, so that the cooling liquid is prevented from moving out of the sealing head 7 and leaking, and the safety of the device in the operation process is improved; in order to facilitate the filling of the cooling liquid, sealing heads can be arranged on the radiating pipes at the left end and the right end of the heat conducting pipe.

In the practical application in-process, because dilatation direct current speed regulator 5 all leans on the back to be fixed on the cabinet body, the heat at dilatation direct current speed regulator 5 rear is difficult for dispersing, only dispel the heat through the heat dissipation space in dilatation direct current speed regulator 5 the place ahead, be unfavorable for the quick heat dissipation of dilatation direct current speed regulator 5, be equipped with cooling body through the position that corresponds dilatation direct current speed regulator 5 rear on the cabinet body, can shift the heat in dilatation direct current speed regulator 5 rear to the place ahead, the heat of being convenient for distributes the discharge cabinet body through the heat dissipation space fast, the temperature of dilatation direct current speed regulator 5 operation in-process has effectively been reduced.

Through set up heat pipe 11 at the interval on heat-conducting plate 12 to both ends set up cooling tube 6 about heat pipe 11, can give off the heat that dilatation direct current speed regulator 5 produced with higher speed to whole cabinet body 1 is interior, thereby the heat dissipation mechanism 2 on the cabinet body 1 of being convenient for carries out the heat dissipation cooling, reduces the temperature of the cabinet body 1 and dilatation direct current speed regulator 5, improves the stability of this kind of drive dilatation device operation in-process, avoids dilatation direct current speed regulator 5 overheat damage.

The utility model has simple structure, stability and reliability, and can meet the continuous power supply requirement of the mud pump motor; the cooling mechanism is arranged on the cabinet body, and the heat at the expansion direct current speed regulator can be effectively dissipated into the cabinet body by utilizing the heat conduction action of the heat conduction plate and the heat conduction pipe, and the heat at the expansion direct current speed regulator can be reduced by matching with the heat dissipation mechanism for efficient heat dissipation, so that the running stability of the expansion direct current speed regulator is ensured, and overheating is avoided; through setting up the cooling tube on the heat pipe to correspond cooling tube department on the cabinet body and set up air intake and heat conduction filter screen, accessible cooling tube and heat conduction filter screen further improve the area of contact of heat pipe and air, and then improve the radiating effect of heat pipe and heat-conducting plate to dilatation DC speed regulator.

The above description is only for the preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. Mud pump motor SCR drive flash chamber device, including the cabinet body and the internal dilatation direct current speed regulator that sets up of cabinet, cabinet body top is equipped with heat dissipation mechanism, and cabinet body below is equipped with the supporting mechanism who is used for supporting dilatation direct current speed regulator, its characterized in that:

one side of the cabinet body is provided with a door body which can be opened and closed, and the other side of the cabinet body is provided with a cooling mechanism corresponding to the position of the capacity-expansion direct-current speed regulator, wherein the cooling mechanism comprises a heat-conducting plate arranged in the cabinet body and a heat-conducting pipe arranged on the heat-conducting plate; the heat pipe interval sets up two at least, has the ventilation clearance between two adjacent heat pipes, and each heat pipe middle part all sets up on the heat-conducting plate, controls both ends and all is equipped with the cooling tube towards one side of the door body, cooling tube and heat pipe intercommunication.

2. The mud pump motor SCR drive flash tank of claim 1, wherein: the radiating pipe is obliquely arranged on the heat conduction pipe, and one end of the radiating pipe, which is obliquely upward, is arranged towards the door body.

3. The mud pump motor SCR drive flash tank of claim 1, wherein: the cooling pipe is connected with the heat conduction pipe at one end, and the detachable sealing head is arranged at the other end.

4. The mud pump motor SCR drive flash chamber of claim 1, wherein: the supporting mechanism comprises a supporting frame arranged below the cabinet body, and the capacity expansion direct current speed regulator is installed on the supporting frame.

5. The mud pump motor SCR drive flash tank of claim 1, wherein: the heat-conducting plate is fixed on the cabinet body through screws, and the shell of the dilatation direct current speed regulator is fixed on the heat-conducting plate through screws.

6. The mud pump motor SCR drive flash chamber of claim 1, wherein: the position that corresponds the cooling tube on the cabinet body is equipped with the air intake, and the position that corresponds the air intake on the cabinet body is equipped with the heat conduction filter screen with the cooling tube laminating.