CN209948853U

CN209948853U - Constant-frequency and constant-voltage generator for drilling machine for petroleum production

Info

Publication number: CN209948853U
Application number: CN201920905097.9U
Authority: CN
Inventors: 邢涛; 周骥; 王易凡; 廖志勇; 王存和; 陈联国
Original assignee: Shaanxi Yiying Electrical Technology Industry Co Ltd
Current assignee: Shaanxi Yiying Electrical Technology Industry Co Ltd
Priority date: 2019-06-17
Filing date: 2019-06-17
Publication date: 2020-01-14
Anticipated expiration: 2029-06-17

Abstract

The utility model discloses a constant frequency and constant voltage generator for rig for oil production, which comprises a housin, lid behind the right side fixedly connected with of casing, the left side of casing is run through and is provided with the motor shaft, the right-hand member of motor shaft runs through the casing and extends to the inner chamber of back lid, the right-hand member of motor shaft and the right side swing joint of back lid inner chamber, the pot head that the motor shaft is located the casing inner chamber is equipped with the rotor. The utility model discloses a casing, back lid, motor shaft, rotor, stator, collecting ring, fixed pipe, first spring, brush, flabellum, first water tank, inlet tube, second water tank, outlet pipe, heat dissipation return bend and louvre cooperate, possess and cool down to generator inside, advantage that the radiating effect is good has solved the generator and can produce a large amount of heats at the in-process of work, does not have heat radiation structure on the generator, long-time use can seriously influence self life's problem.

Description

Constant-frequency and constant-voltage generator for drilling machine for petroleum production

Technical Field

The utility model relates to a generator technical field specifically is a constant frequency and constant voltage generator for rig for oil production.

Background

The generator is a mechanical device which converts other forms of energy into electric energy, is driven by a water turbine, a steam turbine, a diesel engine or other power machines, converts energy generated by water flow, air flow, fuel combustion or atomic fission into mechanical energy to be transmitted to the generator, and then converts the mechanical energy into electric energy, the generator has wide application in industrial and agricultural production, national defense, science and technology and daily life, the generator has many forms, but the working principle of the generator is based on the electromagnetic induction law and the electromagnetic force law, and the general principle of the structure is as follows: appropriate magnetic conductive and electric conductive materials are used to form a magnetic circuit and a circuit which mutually perform electromagnetic induction so as to generate electromagnetic power and achieve the purpose of energy conversion.

The oil production's rig is provided with the generator, and the generator passes through the rig engine and drives the operation, and the generator can produce a large amount of heats at the in-process of work, does not have heat radiation structure on the generator, uses for a long time and can seriously influence self life.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a constant frequency and constant voltage generator for rig for oil production possesses and cools down to generator inside, and the advantage that the radiating effect is good has solved the generator and can produce a large amount of heats at the in-process of work, does not have heat radiation structure on the generator, uses the problem that can seriously influence self life for a long time.

In order to achieve the above object, the utility model provides a following technical scheme: a constant frequency and constant voltage generator for a drilling machine for petroleum production comprises a shell, a right side fixedly connected with rear cover of the shell, a motor shaft arranged on the left side of the shell in a penetrating manner, a right end of the motor shaft penetrating the shell and extending to an inner cavity of the rear cover, a right end of the motor shaft movably connected with the right side of the inner cavity of the rear cover, a motor shaft sleeved on an inner cavity of the shell and provided with a rotor, a stator fixedly connected with the inner wall of the shell, a collector ring sleeved on an inner cavity of the rear cover, a fixed pipe fixedly connected with the inner wall of the rear cover, a first spring fixedly connected with the inner wall of the fixed pipe, an electric brush fixedly connected with one end of the first spring far away from the inner wall of the fixed pipe, an inner cavity of the rear cover extending to one end of the electric brush far away from the first spring, and a fan blade, the flabellum is located the both sides of rotor, the first water tank of top fixedly connected with of casing, the right side intercommunication of first water tank has the inlet tube, the bottom intercommunication of casing has the second water tank, the right side intercommunication of second water tank has the outlet pipe, the bottom of first water tank both sides all communicates there is the heat dissipation return bend, the one end that first water tank was kept away from to the heat dissipation return bend runs through the casing and communicates with the second water tank, the louvre has all been seted up to the both sides of casing.

Preferably, the equal fixedly connected with diaphragm in front and the back of casing, the bottom fixedly connected with montant of diaphragm, the bottom cover of montant is equipped with the sleeve pipe, the bottom fixedly connected with second spring of montant, the bottom of second spring and the bottom fixed connection of sleeve pipe inner chamber, sheathed tube bottom fixedly connected with backup pad, the mounting hole has been seted up on the surface of backup pad.

Preferably, the bottom of montant both sides has all been seted up the rolling groove, the inner chamber swing joint of rolling groove has the ball, the ball is kept away from the one end of rolling groove inner chamber and is extended to sheathed tube inner chamber and sheathed tube inner wall contact.

Preferably, the junction box is fixedly connected to the left side of the top of the shell, the top of the junction box is movably connected with the box cover through a hinge, buckling grooves are formed in two sides of the front top of the junction box, locking buckles are movably connected to two sides of the front of the box cover through rotating shafts, the locking buckles are matched with the buckling grooves, a through hole is formed in the right side of the front of the junction box, and a rubber sleeve is fixedly connected to the inner wall of the through hole.

Preferably, the left side fixedly connected with belt pulley of motor shaft, be provided with the bearing between motor shaft and the casing, the bearing housing is established on the surface of motor shaft, the inner ring and the motor shaft fixed connection of bearing, the outer loop and the casing fixed connection of bearing.

A working method of a constant-frequency and constant-voltage generator for a drilling machine for petroleum production comprises the following steps:

the method comprises the following steps: butting the mounting hole on the surface of the supporting plate with a threaded hole preset by a drilling machine, and fixedly mounting the generator by connecting the bolt penetrating through the mounting hole and the threaded hole through threads;

step two: sleeving a belt on a belt pulley on the left side of a motor shaft, wherein the other end of the belt is connected with an engine output shaft of a drilling machine;

step three: the right ends of the water inlet pipe and the water outlet pipe are respectively sleeved with a hose, the other end of the hose is communicated with a cooling liquid circulating pipe of a drilling machine engine, when the drilling machine engine works, cooling liquid enters an inner cavity of the first water tank through the hose, the cooling liquid in the inner cavity of the first water tank enters an inner cavity of the second water tank through the heat dissipation bent pipe, the cooling liquid in the inner cavity of the second water tank is discharged through the water outlet pipe and returns to the cooling liquid circulating pipe of the engine through the hose again, and the circulation is repeated;

step four: the belt pulley is driven to rotate by the belt when the engine of the drilling machine works, the motor shaft and the fan blades are driven to rotate by the belt pulley, the fan blades blow air to the heat dissipation bent pipe, and cold air is blown into the inner cavity of the shell to be cooled.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model discloses a casing, back lid, motor shaft, rotor, stator, collecting ring, fixed pipe, first spring, brush, flabellum, first water tank, inlet tube, second water tank, outlet pipe, heat dissipation return bend and louvre cooperate, possess and cool down to generator inside, advantage that the radiating effect is good has solved the generator and can produce a large amount of heats at the in-process of work, does not have heat radiation structure on the generator, long-time use can seriously influence self life's problem.

2. The utility model discloses a diaphragm, the montant, the sleeve pipe, second spring and backup pad, can cushion the support to the generator, cushion the shock attenuation to the generator, the life of extension generator, through rolling slot and ball, can carry out balanced support to the montant, avoid rocking about the montant, through setting up terminal box and lid, be convenient for connect outside wire, through setting up through-hole and rubber sleeve, can protect the wire, through setting up the bearing, can support the motor shaft, be convenient for the rotation of motor shaft.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a right sectional view of the structure of the present invention;

FIG. 3 is a front view of the structure of the present invention;

FIG. 4 is a schematic view of the structural junction box of the present invention;

fig. 5 is a right side sectional view of the rear cover of the utility model.

In the figure: the motor comprises a shell 1, a rear cover 2, a motor shaft 3, a rotor 4, a stator 5, a collector ring 6, a fixed tube 7, a first spring 8, an electric brush 9, fan blades 10, a first water tank 11, a water inlet pipe 12, a second water tank 13, a water outlet pipe 14, a heat dissipation bent pipe 15, heat dissipation holes 16, a transverse plate 17, a vertical rod 18, a sleeve 19, a second spring 20, a support plate 21, a rolling groove 22, a ball 23, a junction box 24, a box cover 25, a buckling groove 26, a buckle 27, a through hole 28, a rubber sleeve 29, a belt pulley 30 and a bearing 31.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to be referred must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "connected", and the like are to be construed broadly, such as "connected", which may be 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 in specific cases to those skilled in the art.

The utility model discloses a casing 1, back lid 2, motor shaft 3, rotor 4, stator 5, collecting ring 6, fixed pipe 7, first spring 8, brush 9, flabellum 10, first water tank 11, inlet tube 12, second water tank 13, outlet pipe 14, heat dissipation return bend 15, louvre 16, diaphragm 17, montant 18, sleeve pipe 19, second spring 20, backup pad 21, rolling slot 22, ball 23, terminal box 24, lid 25, catching groove 26, hasp 27, through-hole 28, rubber sleeve 29, belt pulley 30 and bearing 31 part are the parts that general standard spare or technical staff in the field know, its structure and principle all can learn through the technical manual or learn through conventional experimental method for this technical staff.

Referring to fig. 1-5, a constant frequency and constant voltage generator for a drilling machine for petroleum production comprises a housing 1, a rear cover 2 is fixedly connected to the right side of the housing 1, a motor shaft 3 is arranged on the left side of the housing 1 in a penetrating manner, the right end of the motor shaft 3 penetrates the housing 1 and extends to the inner cavity of the rear cover 2, the right end of the motor shaft 3 is movably connected to the right side of the inner cavity of the rear cover 2, a rotor 4 is sleeved on one end of the motor shaft 3 located in the inner cavity of the housing 1, a stator 5 is fixedly connected to the inner wall of the housing 1, the rotor 4 is located inside the stator 5, a current collecting ring 6 is sleeved on one end of the motor shaft 3 located in the inner cavity of the rear cover 2, a fixed pipe 7 is fixedly connected to the inner wall of the fixed pipe 7, a first spring 8 is fixedly connected to the inner wall of the fixed pipe 7, an electric brush 9 is, one end of the motor shaft 3, which is positioned in an inner cavity of the housing 1, is sleeved with a fan blade 10, the fan blade 10 is positioned on two sides of the rotor 4, the top of the housing 1 is fixedly connected with a first water tank 11, the right side of the first water tank 11 is communicated with a water inlet pipe 12, the bottom of the housing 1 is communicated with a second water tank 13, the right side of the second water tank 13 is communicated with a water outlet pipe 14, the bottoms of two sides of the first water tank 11 are communicated with radiating bent pipes 15, one end of each radiating bent pipe 15, which is far away from the first water tank 11, penetrates through the housing 1 and is communicated with the second water tank 13, two sides of the housing 1 are respectively provided with a radiating hole 16, the front and the back of the housing 1 are respectively and fixedly connected with a transverse plate 17, the bottom of each transverse plate 17 is fixedly connected with a vertical rod 18, the bottom of each vertical rod 18 is sleeved with, the surface of the supporting plate 21 is provided with a mounting hole, the bottoms of the two sides of the vertical rod 18 are respectively provided with a rolling groove 22, the inner cavity of the rolling groove 22 is movably connected with a ball 23, one end of the ball 23 far away from the inner cavity of the rolling groove 22 extends to the inner cavity of the sleeve 19 to be contacted with the inner wall of the sleeve 19, the left side of the top of the shell 1 is fixedly connected with a junction box 24, the top of the junction box 24 is movably connected with a box cover 25 through a hinge, the two sides of the front top of the junction box 24 are respectively provided with a buckling groove 26, the two sides of the front of the box cover 25 are respectively movably connected with a buckle 27 through a rotating shaft, the buckle 27 is matched with the buckling grooves 26, the right side of the front of the junction box 24 is provided with a through hole 28, the inner wall of the through hole 28 is fixedly connected with a rubber, the outer ring of the bearing 31 is fixedly connected with the shell 1, the generator can be buffered and supported through the transverse plate 17, the vertical rod 18, the sleeve 19, the second spring 20 and the supporting plate 21, the generator can be buffered and damped, the service life of the generator is prolonged, the vertical rod 18 can be balanced and supported through the rolling groove 22 and the rolling balls 23, the vertical rod 18 is prevented from shaking left and right, the connection of an external lead is facilitated through the arrangement of the junction box 24 and the box cover 25, the lead can be protected through the arrangement of the through hole 28 and the rubber sleeve 29, the motor shaft 3 can be supported through the arrangement of the bearing 31, the rotation of the motor shaft 3 is facilitated, the shell 1, the rear cover 2, the motor shaft 3, the rotor 4, the stator 5, the collecting ring 6, the fixing pipe 7, the first spring 8, the electric brush 9, the fan blade 10, the first water tank 11, the water inlet pipe 12, the second water tank 13, possess and cool down to generator inside, advantage that the radiating effect is good has solved the generator and can produce a large amount of heats at the in-process of work, does not have heat radiation structure on the generator, and long-time use can seriously influence self life's problem.

the method comprises the following steps: butting the mounting hole on the surface of the support plate 21 with a threaded hole preset by a drilling machine, and fixedly mounting the generator by connecting the bolt penetrating through the mounting hole and the threaded hole through threads;

step two: sleeving a belt on a belt pulley on the left side of a motor shaft 3, wherein the other end of the belt is connected with an engine output shaft of a drilling machine;

step three: the right ends of the water inlet pipe 12 and the water outlet pipe 14 are respectively sleeved with a hose, the other end of the hose is communicated with a cooling liquid circulating pipe of a drilling machine engine, when the drilling machine engine works, cooling liquid enters an inner cavity of the first water tank 11 through the hose, the cooling liquid in the inner cavity of the first water tank 11 enters an inner cavity of the second water tank 13 through the heat dissipation bent pipe 15, the cooling liquid in the inner cavity of the second water tank 13 is discharged through the water outlet pipe 14, and then returns to the cooling liquid circulating pipe of the engine through the hose, and the circulation is repeated;

step four: the belt pulley 30 is driven to rotate by the belt when the engine of the drilling machine works, the motor shaft 3 and the fan blades 10 are driven to rotate by the belt pulley 30, the fan blades 10 blow air to the heat dissipation bent pipe 15, and cold air is blown into the inner cavity of the shell 1 to be cooled.

In summary, the following steps: this a constant frequency constant voltage generator for rig for oil production and working method thereof, through casing 1, back lid 2, motor shaft 3, rotor 4, stator 5, collecting ring 6, fixed pipe 7, first spring 8, brush 9, flabellum 10, first water tank 11, inlet tube 12, second water tank 13, outlet pipe 14, heat dissipation return bend 15 and louvre 16 cooperate, the generator can produce a large amount of heats at the in-process of work has been solved, the last heat radiation structure that does not have of generator, long-time use can seriously influence self life's problem.

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. A constant frequency and constant voltage generator for a drilling machine for oil production, comprising a housing (1), characterized in that: the motor is characterized in that a rear cover (2) is fixedly connected to the right side of the shell (1), a motor shaft (3) penetrates through the left side of the shell (1), the right end of the motor shaft (3) penetrates through the shell (1) and extends to the inner cavity of the rear cover (2), the right end of the motor shaft (3) is movably connected with the right side of the inner cavity of the rear cover (2), a rotor (4) is sleeved at one end, located in the inner cavity of the shell (1), of the motor shaft (3), a stator (5) is fixedly connected to the inner wall of the shell (1), the rotor (4) is located inside the stator (5), a collecting ring (6) is sleeved at one end, located in the inner cavity of the rear cover (2), of the motor shaft (3), a fixing pipe (7) is fixedly connected to the inner wall of the rear cover (2), a first spring (8) is fixedly connected to one end, far away from the inner wall of the fixing pipe (7), brush (9) keep away from the one end of first spring (8) and extend to the inner chamber of back lid (2), the pot head that motor shaft (3) are located casing (1) inner chamber is equipped with flabellum (10), flabellum (10) are located the both sides of rotor (4), the first water tank of top fixedly connected with (11) of casing (1), the right side intercommunication of first water tank (11) has inlet tube (12), the bottom intercommunication of casing (1) has second water tank (13), the right side intercommunication of second water tank (13) has outlet pipe (14), the bottom of first water tank (11) both sides all communicates heat dissipation return bend (15), the one end that first water tank (11) were kept away from in heat dissipation return bend (15) runs through casing (1) and communicates with second water tank (13), louvre (16) have all been seted up to the both sides of casing (1).

2. The constant frequency and constant voltage generator for a drilling rig for oil production according to claim 1, wherein: the utility model discloses a casing, including casing (1), the front of casing (1) and the equal fixedly connected with diaphragm (17) in the back, the bottom fixedly connected with montant (18) of diaphragm (17), the bottom cover of montant (18) is equipped with sleeve pipe (19), the bottom fixedly connected with second spring (20) of montant (18), the bottom of second spring (20) and the bottom fixed connection of sleeve pipe (19) inner chamber, the bottom fixedly connected with backup pad (21) of sleeve pipe (19), the mounting hole has been seted up on the surface of backup pad (21).

3. The constant frequency and constant voltage generator for a drilling rig for oil production according to claim 2, wherein: the bottom of montant (18) both sides has all been seted up slot rolling (22), the inner chamber swing joint of slot rolling (22) has ball (23), the one end that slot rolling (22) inner chamber was kept away from in ball (23) extends to the inner chamber of sleeve pipe (19) and the inner wall contact of sleeve pipe (19).

4. The constant frequency and constant voltage generator for a drilling rig for oil production according to claim 1, wherein: casing (1) left side fixedly connected with terminal box (24) at top, there is lid (25) at the top of terminal box (24) through hinge swing joint, catching groove (26) have all been seted up to the both sides at the positive top of terminal box (24), all there is hasp (27) through pivot swing joint in the positive both sides of lid (25), hasp (27) and catching groove (26) looks adaptation, through-hole (28) have been seted up on the positive right side of terminal box (24), the inner wall fixedly connected with rubber sleeve (29) of through-hole (28).

5. The constant frequency and constant voltage generator for a drilling rig for oil production according to claim 1, wherein: the motor shaft (3) is characterized in that a belt pulley (30) is fixedly connected to the left side of the motor shaft (3), a bearing (31) is arranged between the motor shaft (3) and the shell (1), the surface of the motor shaft (3) is sleeved with the bearing (31), an inner ring of the bearing (31) is fixedly connected with the motor shaft (3), and an outer ring of the bearing (31) is fixedly connected with the shell (1).