CN205584667U - Pumping unit electrical control cabinet - Google Patents

Abstract

The utility model discloses a beam -pumping unit electrical control cabinet relates to the electric control technology field, and the main objective avoids causing the wasting of resources to reduce the complete machine cost. The utility model discloses a main technical scheme does: this beam -pumping unit electrical control cabinet includes first casing and second casing, be provided with first connecting portion on the first casing, first casing has first inner chamber, be provided with the second connecting portion on the second casing, the second casing has the second inner chamber, first connecting portion with the connection can be dismantled to the second connecting portion, so that first casing with the second casing can intercombination or separation. The utility model discloses mainly used control beam -pumping unit motor.

Description

Pumping unit electrical control cabinet

technical field

The utility model relates to the technical field of electric control, in particular to an electric control cabinet for a pumping unit.

Background technique

One of the main production equipment in the oil field is the pumping unit, and the work of the pumping unit is inseparable from the control of the electrical control cabinet. With the continuous development of the pumping unit towards automation and informatization, the internal structure of the electrical control cabinet is also becoming more and more The more complex it is, the more digitalized and informatized it becomes.

Most of the existing electrical control cabinets for pumping units are equipped with a power supply module, a start or stop circuit module, a frequency converter, an overcurrent protection module, and a cooling fan, etc. The electric control cabinet of the oil pump is also equipped with a signal acquisition module for human-computer interaction, a signal analysis module and a remote communication control module, etc., so that the electric control cabinet can not only meet the basic control of the pumping unit motor, but also Real-time monitoring of the working status of the pumping unit.

However, when most of the electrical control cabinets without human-computer interaction are used in the oil pumping operation, and human-computer interaction is required in the oil pumping operation, due to the limited internal space of this type of electrical control cabinet, it cannot be added for human-computer interaction. components, so that human-computer interaction cannot be realized, making it inconvenient for users to use; when a small number of electrical control cabinets with human-computer interaction parts are used in the oil pumping operation, and there is no human-computer interaction in the oil pumping operation, this type of pumping unit The signal acquisition module, signal analysis module, and remote communication control module used in human-computer interaction are not used and are in an idle state, resulting in waste of resources and higher cost of the electrical control cabinet.

Utility model content

In view of this, the embodiment of the utility model provides an electrical control cabinet for a pumping unit, the main purpose of which is to avoid waste of resources and reduce the cost of the whole unit.

In order to achieve the above object, the utility model mainly provides the following technical solutions:

The embodiment of the utility model provides an electrical control cabinet for a pumping unit, including:

a first housing and a second housing;

A first connection portion is provided on the first housing, and the first housing has a first inner cavity; a second connection portion is provided on the second housing, and the second housing has a second inner cavity cavity; the first connection part and the second connection part are detachably connected, so that the first casing and the second casing can be combined or separated from each other.

Specifically, the first connection part is a boss provided on the lower end surface of the first housing; the second connection part is a groove provided on the upper end surface of the second housing; The outer diameter is adapted to the inner diameter of the groove, so that the boss can be inserted into or pulled out of the groove under the action of external force; or,

The first connecting part is a groove provided on the lower end surface of the first housing; the second connecting part is a protruding post provided on the upper end face of the second housing; the outer diameter of the protruding post is the same as The inner diameter of the groove is adapted so that the groove can be inserted into or out of the groove under the action of external force.

Specifically, the number of the bosses is multiple, and the plurality of bosses are arranged at intervals along the edge of the lower end surface of the first housing, and the number of the grooves is multiple, and the number of the bosses is consistent with that of the bosses. The number is the same, a plurality of the grooves are arranged at intervals along the edge of the upper end surface of the second housing, and each of the protrusions is arranged correspondingly to each of the grooves; or,

The number of the grooves is multiple, and the plurality of grooves are arranged at intervals along the edge of the lower end surface of the first housing; the number of the protrusions is multiple, which is the same as the number of the grooves, A plurality of said protruding posts are arranged at intervals along the edge of the upper end surface of the second housing, and each of said protruding posts is arranged correspondingly to each of said grooves.

Specifically, the first shell and the second shell are connected by screws or riveted.

Further, the electric control cabinet of the pumping unit further includes a partition, which is arranged in the second inner cavity, and the partition divides the second inner cavity into two accommodation spaces.

Specifically, the first housing is provided with a first opening communicating with the first inner cavity, and a first door is hinged on one side of the first opening, and the first door is used to open or closing the first opening;

The first housing includes a first front side plate, and the first front side plate serves as the first door body;

The second housing is provided with a second opening communicating with the second inner cavity, and a second door is hinged on one side of the second opening, and the second door is used to open or close the second opening;

The second casing includes a second front side plate, and the second front side plate serves as the second door body.

Further, the electric control cabinet of the pumping unit also includes a rainproof cap, which is arranged on the upper end of the first casing.

Further, a mounting base is provided at the lower end of the second housing, and the mounting base is used to support the first housing and the second housing.

By virtue of the above technical solution, the electrical control cabinet of the pumping unit of the present utility model has at least the following beneficial effects:

The electric control cabinet of the pumping unit provided by the embodiment of the utility model includes a first housing and a second housing, wherein, various modules for human-computer interaction can be arranged in the first inner cavity of the first housing, so that The electrical control cabinet of the pumping unit has the function of man-machine interaction, and the second inner cavity of the second casing can be provided with various modules for controlling the basic actions of the motor of the pumping unit, so that the electrical control cabinet of the pumping unit has the function of controlling the pumping unit. The function of the basic action of the motor of the oil pumping unit, and the detachable connection between the first housing and the second housing can be realized through the first connecting part and the second connecting part, that is, the human-computer interaction part and the control part of the electric control cabinet of the pumping unit The basic action parts of the motor of the pumping unit can be combined with each other or separated from each other. When man-machine interaction is required during the oil pumping operation, the first connecting part and the second connecting part can be connected to each other so that the first shell The body and the second casing are combined together, and the components in the first casing and the second casing are used to jointly control the pumping unit to perform oil pumping operations; on the contrary, when there is no need for human-computer interaction, it is only necessary to realize During the basic control, the first connection part and the second connection part can be disassembled, the first casing and the second casing are separated from each other, and only the components in the second casing are used to control the pumping unit to carry out the oil pumping operation. At the same time, the components in the first housing can be used for other electrical control cabinets of pumping units that require human-computer interaction. It is in an idle state after being used, thereby avoiding the waste of resources and reducing the cost of the complete electrical control cabinet.

Description of drawings

Fig. 1 is a schematic structural view of an electrical control cabinet for a pumping unit provided by an embodiment of the present invention;

Fig. 2 is a front structural schematic diagram of a first housing in Fig. 1;

Fig. 3 is a schematic bottom view of a first housing in Fig. 1;

Fig. 4 is a top view structural schematic diagram of a second housing in Fig. 1;

Fig. 5 is a side structural schematic diagram of an electric control cabinet of a pumping unit provided by an embodiment of the utility model.

detailed description

In order to further explain the technical means and effects that the utility model takes to achieve the predetermined utility model purpose, the specific implementation and structure of the pumping unit electrical control cabinet according to the utility model application will be described below in conjunction with the accompanying drawings and preferred embodiments. , features and their effects are described in detail below. In the following description, different "one embodiment" or "embodiment" do not necessarily refer to the same embodiment. Furthermore, the particular features, structures, or characteristics of one or more embodiments may be combined in any suitable manner.

As shown in Figures 1 to 5, the utility model embodiment provides an electrical control cabinet for pumping units, including a first housing 1 and a second housing 2; the first housing 1 is provided with a first connecting part 11 The first housing 1 has a first inner chamber 12; the second housing 2 is provided with a second connecting portion 21, and the second housing 2 has a second inner chamber 22; the first connecting portion 11 and the second connecting portion 21 The detachable connection enables the first housing 1 and the second housing 2 to be combined or separated from each other.

The electric control cabinet of the pumping unit can be applied to a beam pumping unit or a beamless pumping unit, which includes a first housing 1 with a first inner chamber 12 and a second housing 1 with a second inner chamber 22 Housing 2, wherein the second inner cavity 22 of the second housing 2 can generally be provided with a power supply module with connection terminals, a start or stop circuit module with a main switch, an AC frequency converter, an overcurrent protection module, and a cooling fan etc., make the various components in the second housing 2 interact to realize functions such as controlling the operation of the motor of the pumping unit, electric energy feedback and safe operation, therefore, the second housing 2 can be used as the electrical control cabinet of the pumping unit The main control cabinet; and the first inner chamber 12 of the first housing 1 can generally be provided with a signal acquisition module, a signal analysis module and a remote communication control module, etc., so that the various components in the first housing 1 can interact to realize the When the electric control cabinet of the pumping unit monitors and controls the motor of the pumping unit, human-computer interaction can be carried out, so that the control of the electric control cabinet of the pumping unit to the motor of the pumping unit is more accurate, more informationalized and digitalized. Therefore, the The first housing 1 is used as the auxiliary control cabinet of the electric control cabinet of the pumping unit. What is important is that the first connecting part 11 and the second connecting part 21 are respectively provided on the first shell 1 and the second shell 2, and the first connecting part and the second connecting part can be detachably connected, here " "Detachable connection" means: the first connecting part 11 and the second connecting part 21 can be assembled and connected to each other, and can be disassembled and separated from each other, so that the first shell 1 and the second shell 2 can be assembled with each other Together, they can be separated from each other. When man-machine interaction is required during oil pumping operations, the first connecting part 11 and the second connecting part 21 can be connected to each other, so that the first casing 1 and the second casing 2 can be connected to each other. Combined together, the components in the first housing 1 and the second housing 2 are used to jointly control the pumping unit to perform oil pumping operations; on the contrary, when there is no need for human-computer interaction, it is only necessary to realize the basic control of the motor of the pumping unit , the first connection part 11 and the second connection part 21 can be disassembled, the first casing 1 and the second casing 2 are separated from each other, and only the components in the first casing 1 are used to control the pumping unit to carry out the oil pumping operation At this time, the first casing 1 and its internal components can be used for other pumping units that require human-computer interaction. Among them, the auxiliary control cabinet can be installed on the top or side of the main control cabinet; when the main control cabinet is on the bottom and the auxiliary control cabinet is on the top, the upper top plate of the main control cabinet can be omitted, and the lower bottom plate of the auxiliary control cabinet is also used as the main control cabinet. The upper top plate of the control cabinet is used; at the same time, the lower bottom plate of the auxiliary control cabinet can also be omitted. At this time, the upper top plate of the main control cabinet is also used as the lower bottom plate of the auxiliary control cabinet. And the main control cabinet and auxiliary control cabinet can be designed with different protection levels, and when the protection level is low, ventilation can be provided on the upper and lower top panels or any side panels of the first housing 1 or the second housing 2 mouth.

The electric control cabinet of the pumping unit provided by the embodiment of the utility model includes a first housing and a second housing, wherein, various modules for human-computer interaction can be arranged in the first inner cavity of the first housing, so that The electrical control cabinet of the pumping unit has the function of man-machine interaction, and the second inner cavity of the second casing can be provided with various modules for controlling the basic actions of the motor of the pumping unit, so that the electrical control cabinet of the pumping unit has the function of controlling the pumping unit. The function of the basic action of the motor of the oil pumping unit, and the detachable connection between the first housing and the second housing can be realized through the first connecting part and the second connecting part, that is, the human-computer interaction part and the control part of the electric control cabinet of the pumping unit The basic action parts of the motor of the pumping unit can be combined with each other or separated from each other. When man-machine interaction is required during the oil pumping operation, the first connecting part and the second connecting part can be connected to each other so that the first shell The body and the second casing are combined together, and the components in the first casing and the second casing are used to jointly control the pumping unit to perform oil pumping operations; on the contrary, when there is no need for human-computer interaction, it is only necessary to realize During the basic control, the first connection part and the second connection part can be disassembled, the first casing and the second casing are separated from each other, and only the components in the first casing are used to control the pumping unit to carry out the oil pumping operation. At the same time, the components in the first housing can be used for other electrical control cabinets of pumping units that require human-computer interaction. It is in an idle state after being used, thereby avoiding the waste of resources and reducing the cost of the complete electrical control cabinet.

As mentioned above, the first casing 1 is provided with a first connection part; the second casing 2 is provided with a second connection part, and the first connection part and the second connection part are detachably connected so that the first casing 1 and the second housing 2 can be combined or separated from each other. Among them, the structure of the first connecting part and the second connecting part can have many kinds, as long as the two can realize the detachable connection, referring to Fig. 2, Fig. 3 and Fig. 4, the first connecting part is arranged 1. The boss 11 on the lower end surface; the second connection part is a groove 21 provided on the upper end surface of the second housing 2; the outer diameter of the boss 11 is adapted to the inner diameter of the groove 21, so that the boss 11 can be inserted Or pull out the groove 21, or, the first connecting part is a groove arranged on the lower end surface of the first housing 1; the second connecting part is a boss arranged on the upper end surface of the second housing 2; the outer diameter of the boss It is adapted to the inner diameter of the groove, so that the groove can be inserted into or out of the groove under the action of external force. A boss 11 is provided on the lower end surface of the first housing 1, and a groove 21 whose inner diameter is adapted to the outer diameter of the boss 11 is arranged on the upper end surface of the second housing 2, and "fitting" here refers to What is important is that the boss 11 can be inserted into the groove 21 under the action of an external force, and can also be pulled out of the groove 21 under the action of an external force. Therefore, by inserting the boss 11 into or pulling out the groove 21, the first shell is realized. The detachable connection between the body 1 and the second shell 2 is the same as the case where a groove is provided on the lower end surface of the first shell 1 and a protruding post is provided on the upper end surface of the second shell 2 . When the first housing 1 is arranged on the side of the second housing 2, the boss can also be set on the side plate of the first housing 1, and the outer diameter of the boss 11 can be set on the side plate of the second housing 2. The matching groove 21 , and insert or pull out the groove 21 through the protrusion 11 to achieve the purpose of connecting or detaching the first shell 1 from the side of the second shell 2 . It should be noted here that the cross-sectional shape of the protruding post 11 can be circular, rectangular or triangular, and the cross-sectional shape of the groove 21 can also be circular, rectangular or triangular that is suitable for the protruding post 11, that is, here There is no limit to the cross-sectional shape of the boss 11 and the groove 21, as long as the two can be detachably connected under the action of an external force, so that the first shell 1 and the second shell 2 can be combined or separated from each other. Can.

In order to make the first shell 1 and the second shell 2 more stable when combined with each other, the number of bosses 11 is multiple, and the plurality of bosses 11 are arranged at intervals along the edge of the lower end surface of the first shell 1; grooves 21 The number is multiple, and the number is the same as that of the bosses 11, and a plurality of grooves 21 are arranged at intervals along the edge of the upper end surface of the second housing 2; each boss 11 is arranged symmetrically with each groove 21. A plurality of protrusions 11 can be arranged uniformly or non-uniformly along the edge of the lower end surface of the first housing 1, and similarly, a plurality of grooves 21 can be evenly arranged or non-uniformly arranged along the edge of the upper end surface of the second housing 2. Arrangement, as long as each boss 11 and each groove 21 are symmetrical to each other, wherein the number of bosses 11 and grooves 21 can be four respectively, and they are respectively located in the first housing 1 and the second housing 2 at the four corners. When all the bosses 11 are inserted into all the grooves 21 under the action of external force, the entire outer circumference of the first shell 1 and the second shell 2 can be fixed, and the force is uniform, so that the first shell 1 The stable connection with the second shell 2 makes the disassembly and assembly between the first shell 1 and the second shell 2 simple and convenient.

Of course, the first connection part and the second connection part are not limited to the above structures, and the first shell 1 and the second shell 2 can be screwed or riveted. Wherein, when the two are connected by screws, the first screw hole can be set on the lower end surface of the first shell 1, and the second screw hole can be set on the upper end surface of the second shell 2 at the same time, and the first screw hole can be opened on the upper end surface of the second shell 2. Bolt connection is used in the hole and the second screw hole, so as to realize the detachable connection mode of bolt connection between the two. At this time, the first screw hole is used as the first connection part, and the second screw hole is used as the second connection part; A first threaded hole can be provided on the lower end surface of the first housing 1, and a screw hole can be set on the upper end surface of the second housing 2, or a screw hole can be set on the lower end surface of the first housing 1, and a screw hole can be set on the upper end surface of the second housing 2. The first threaded hole is provided on the upper end surface of the second housing 2, and a bolt is inserted in the first threaded hole and the screw hole, so that the bolt is threaded with the first threaded hole, thereby realizing the detachable connection of the screw connection between the two way, at this time, the first threaded hole is used as the first connection part, and the screw hole is used as the second connection part. When the two adopt the riveting method, a first through hole (not marked in the figure) can be set on the lower end face of the first shell 1, and a second through hole (not shown in the figure) can be set on the upper end face of the second shell 2 at the same time. not marked), and rivets are riveted in the first through hole and the second through hole, so as to realize the riveted detachable connection between the two. At this time, the first through hole serves as the first connection part, and the second through hole as the second link. That is, there may be various structures of the first connecting portion and the second connecting portion, as long as the two can be detachably connected.

Further, referring to FIG. 1 , the electric control cabinet of the oil pumping unit further includes a partition 221 disposed in the second inner chamber 22 , and the partition divides the second inner chamber 22 into two accommodating spaces. It should be noted here that the number of partitions 221 is not limited to one, and the number can be multiple, and all of them are arranged in the second inner chamber 22, and the second inner chamber 22 is divided into a plurality of accommodation spaces, respectively The electrical control cabinet of the pumping unit is used to place the devices or circuits required to control the motor of the pumping unit, so that the various components in the electrical control cabinet of the pumping unit will not interfere with each other, and the maintenance is convenient, and the pumping unit can also be used The various components inside the electrical control cabinet of the diesel engine look more compact and tidy. Similarly, a partition 221 may also be provided in the first inner cavity 12 of the first housing 1, so that the first inner cavity 12 is divided into a plurality of accommodating spaces for placing the electric control cabinet of the pumping unit to control the pumping unit. The device or circuit required for the human-computer interaction of the electric motor.

Specifically, referring to FIG. 1 , the first housing 1 is provided with a first opening communicating with the first inner cavity 12, and a first door 13 is hinged on one side of the first opening, and the first door 13 is used to open or Close the first opening; the first housing 1 includes a first front side plate, and the first front side plate is used as the first door body 13; the second housing 2 is provided with a second opening communicating with the second inner cavity 22, the second One side of the two openings is hinged with a second door body 23, and the second door body 23 is used to open or close the second opening; the second housing 2 includes a second front side plate, and the second front side plate is used as the second door body 23 . In order to facilitate maintenance and organize the components in the control cabinet, the first door body 13 and the second door body 23 are arranged on the first housing 1 and the second housing 2 respectively. When a component is being maintained, the first door body 13 or the second door body 23 can be opened, so that the component to be maintained is exposed to realize its maintenance, and the maintenance is convenient. What needs to be explained here is that the doors on the first casing 1 and the second casing 2 can be the entire side panel of a certain side of the first casing 1 or the second casing 2, or can be a side panel of the first casing. The local area on the side plate of a certain side of the body 1 or the second housing 2 can also be the whole side plate of the first housing 1 or the second housing 2 as the door body, and then re-apply on the door body. To open the small door, the specific setting method can be determined according to the actual use situation, which is not limited here, and the connection method between the door body and the first casing 1 and the second casing 2 is not limited to the hinged method, for example, screws can be used The connection method only needs to enable the door body to switch or close the first opening or the second opening.

Specifically, referring to FIG. 1 , the second door body 23 of the second housing 2 or other side panels, and the first door body 13 of the first housing 1 or other side panels may be provided with a first There are three openings, and the third opening may correspond to the operation panel of the electric control cabinet of the pumping unit. A third door 231 is hinged on one side of the third opening, and the third door 231 is used to open or close the third opening. A third door 231 is arranged on the second door 23 for opening or closing the third opening, and the third opening corresponds to the operation panel of the electric control cabinet of the pumping unit, so the operator can open the third opening. The door body 231 is used to operate the buttons and switches on the operation panel, which is more convenient to use.

Further, referring to Fig. 1 and Fig. 5, the electric control cabinet of the pumping unit also includes a rainproof cap 3, which is arranged on the upper end of the first housing 1, and the cross-sectional shape of the rainproof cap 3 can be triangular, trapezoidal or rectangular, and The outer edge of the rainproof cap 3 extends to the outside of the first housing 1 and the second housing 2 . Through the setting of the rainproof cap 3, it is possible to prevent the electric control cabinet of the pumping unit from being drenched in rainwater during work, and causing damage to its internal components. Wherein, when adopting the rainproof cap 3, the upper top plate of the first housing can be omitted, and now the rainproof cap 3 can be used as the upper top plate of the first housing.

Further, referring to FIG. 1 or FIG. 5 , a mounting base 4 is provided at the lower end of the second housing 2 , and the mounting base 4 is used to support the first housing 1 and the second housing 2 . Through the setting of the installation base 4, the electric control cabinet of the pumping unit can be placed in its working position more stably, preventing it from being damaged due to tipping under the action of external force; at the same time, the installation base 4 makes the electrical control cabinet higher than the ground, Mian on the ground water into the cabinet.

The above is only a specific embodiment of the present utility model, but the scope of protection of the present utility model is not limited thereto. Anyone familiar with the technical field can easily think of changes or changes within the technical scope disclosed by the utility model Replacement should be covered within the protection scope of the present utility model. Therefore, the protection scope of the present utility model should be based on the protection scope of the claims.

Claims (8)

1. A pumping unit electric control cabinet is characterized in that, comprising: a first housing and a second housing; A first connection portion is provided on the first housing, and the first housing has a first inner cavity; a second connection portion is provided on the second housing, and the second housing has a second inner cavity cavity; the first connection part and the second connection part are detachably connected, so that the first casing and the second casing can be combined or separated from each other. 2. The electric control cabinet of pumping unit according to claim 1, characterized in that, The first connecting part is a boss arranged on the lower end surface of the first housing; the second connecting part is a groove arranged on the upper end surface of the second housing; the outer diameter of the boss is the same as The inner diameter of the groove is adapted so that the boss can be inserted into or pulled out of the groove under the action of external force; or, The first connecting part is a groove provided on the lower end surface of the first housing; the second connecting part is a protruding post provided on the upper end face of the second housing; the outer diameter of the protruding post is the same as The inner diameter of the groove is adapted so that the groove can be socketed or separated from the boss under the action of external force. 3. The electric control cabinet of pumping unit according to claim 2, characterized in that, The number of the bosses is multiple, and the plurality of bosses are arranged at intervals along the edge of the lower end surface of the first housing, and the number of the grooves is multiple, which is the same as the number of the bosses, A plurality of the grooves are arranged at intervals along the edge of the upper end surface of the second housing, and each of the protrusions is arranged correspondingly to each of the grooves; or, The number of the grooves is multiple, and the plurality of grooves are arranged at intervals along the edge of the lower end surface of the first housing, and the number of the protrusions is multiple, which is the same as the number of the grooves, A plurality of said protruding posts are arranged at intervals along the edge of the upper end surface of the second housing, and each of said protruding posts is arranged correspondingly to each of said grooves. 4. The electric control cabinet of pumping unit according to claim 1, characterized in that, The first shell and the second shell are connected by screws or riveted. 5. The electrical control cabinet of the pumping unit according to claim 1, further comprising: A partition is arranged in the second inner chamber, and the partition divides the second inner chamber into two accommodating spaces. 6. The electric control cabinet of pumping unit according to claim 1, characterized in that, The first housing is provided with a first opening communicating with the first inner cavity, and a first door is hinged on one side of the first opening, and the first door is used to open or close the first opening; The first housing includes a first front side plate, and the first front side plate serves as the first door body; The second housing is provided with a second opening communicating with the second inner cavity, and a second door is hinged on one side of the second opening, and the second door is used to open or close the second opening; The second casing includes a second front side plate, and the second front side plate serves as the second door body. 7. The electrical control cabinet of the pumping unit according to claim 1, further comprising: A rainproof cap is arranged on the upper end of the first casing. 8. The electric control cabinet of the pumping unit according to claim 1, characterized in that, A mounting base is provided at the lower end of the second housing, and the mounting base is used to support the first housing and the second housing.