CN115506757A - Pumping unit automatic control equipment convenient for flexible switching of long-distance and short-distance control - Google Patents
Pumping unit automatic control equipment convenient for flexible switching of long-distance and short-distance control Download PDFInfo
- Publication number
- CN115506757A CN115506757A CN202211462752.0A CN202211462752A CN115506757A CN 115506757 A CN115506757 A CN 115506757A CN 202211462752 A CN202211462752 A CN 202211462752A CN 115506757 A CN115506757 A CN 115506757A
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- control
- pumping unit
- strip
- conductive
- strips
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- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21B—EARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B43/00—Methods or apparatus for obtaining oil, gas, water, soluble or meltable materials or a slurry of minerals from wells
- E21B43/12—Methods or apparatus for controlling the flow of the obtained fluid to or in wells
- E21B43/121—Lifting well fluids
- E21B43/126—Adaptations of down-hole pump systems powered by drives outside the borehole, e.g. by a rotary or oscillating drive
- E21B43/127—Adaptations of walking-beam pump systems
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- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21B—EARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B47/00—Survey of boreholes or wells
- E21B47/008—Monitoring of down-hole pump systems, e.g. for the detection of "pumped-off" conditions
- E21B47/009—Monitoring of walking-beam pump systems
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K5/00—Casings, cabinets or drawers for electric apparatus
- H05K5/0017—Casings, cabinets or drawers for electric apparatus with operator interface units
Abstract
The invention discloses pumping unit automatic control equipment convenient for flexibly switching long-distance and short-distance control, which is applied to the field of pumping unit automatic control, and the automatic control equipment is characterized in that two-state display strings are arranged, when a pumping unit corresponding to a signal lamp is in a normal state, the corresponding conductive strings can spontaneously conduct two conductive bars, when all signal lamps are in normal states, all conductive strings conduct leads at the same time, and further a control switch is electrified, and the control switch can control the pumping unit to work.
Description
Technical Field
The invention relates to the field of automatic control of pumping units, in particular to automatic control equipment of a pumping unit, which is convenient for flexibly switching remote and near control.
Background
The automatic control equipment of the oil pumping unit can realize automatic control of the running state of the alternating current motor of the oil pumping unit according to the given state. The automatic control equipment of the oil pumping unit is local use type automatic control equipment only facing a local oil pumping unit. The automatic control equipment of the oil pumping unit is remote-use type automatic control equipment only facing remote measurement and control. The automatic control equipment of the oil pumping unit can be used locally and remotely, and is a local and remote dual-purpose automatic control equipment.
Traditional beam-pumping unit adopts simple switch, simple pilot lamp etc. as the control of operation and the demonstration of running state often in short-range control's autonomous device, and simple pilot lamp is general small however, and under the better condition of light, its difference of lighting and going out is less relatively, leads to the operating condition of staff misjudgement beam-pumping unit easily, leads to the wrong switch of pressing when the state is unqualified, is unfavorable for the steady operation of beam-pumping unit.
Disclosure of Invention
The invention aims to improve the accuracy of state display of the pumping unit, and compared with the prior art, the invention provides the pumping unit automatic control equipment which is convenient for flexibly switching the remote control and the near control, a control box and a remote control terminal are in signal connection with the pumping unit, the front end of the control box is provided with a touch display screen, a control panel in signal connection with the pumping unit is arranged in the control box, the control box is also provided with a plurality of signal lamps in signal connection with the control panel, a two-state display string is arranged on the control box and positioned below the signal lamps, the control box is electrically connected with a control switch through a lead, and the control switch is in signal connection with the control panel; the two-state display string comprises a transverse protective shell clamped on the control box, a plurality of longitudinal protective shells fixedly connected to the outer end of the transverse protective shell and a conductive string located in the transverse protective shell, the conductive string is connected in series on a wire, the end part of each longitudinal protective shell is covered outside a signal lamp, the end part of each signal lamp extends to the longitudinal protective shell, a light sensor is further installed on the control box and located in the longitudinal protective shell, and the light sensor is connected with a control panel through signals.
Show the setting of cluster through two states, the beam-pumping unit state that corresponds when the signal lamp is normal when, the electrically conductive cluster that corresponds can spontaneous switch on two busbar, correspond the state when all signal lamps are all normal when, all electrically conductive clusters switch on the wire simultaneously this moment, and then make control switch circular telegram, the steerable beam-pumping unit of control switch carries out work this moment, compare in prior art, it can circular telegram only when the beam-pumping unit state is normal to guarantee effectively that control switch, thereby control beam-pumping unit carries out relevant work, effectively avoid the condition of maloperation to take place, effectively guarantee the stability of beam-pumping unit work, in addition, when electrically conductive cluster switches on the busbar, the helping of correspondence shows the strip and can receive the adsorption affinity and be close to each other, make two help and show the strip and present continuous color strip state, can effectively assist and show the strip and normally show the beam-pumping unit state.
Furthermore, horizontal protective housing is the transparent insulation system of stereoplasm, and the staff of being convenient for observes the condition of helping showing strip department colour bar, indulges the protective housing and is nontransparent stereoplasm structure, can play the shading effect, makes light sensor only can receive the light when the signal lamp is lighted, and then accuracy when effectively guaranteeing electrically conductive cluster and switching on the busbar.
Further, electrically conductive cluster includes many pairs of limiting plates, the electric shock strip that corresponds respectively with many pairs of limiting plates and the busbar of fixed connection between adjacent two pairs of limiting plates, be connected with the busbar between marginalized two pairs of limiting plates and the wire equally, indulge protective housing middle part fixedly connected with mounting panel, electric putter is installed to the one end that the mounting panel is close to horizontal protective housing, electric putter extension end and electric shock strip tip fixed connection, and electric putter and control panel signal connection, make two adjacent busbars present the state of establishing ties, only when all electrically conductive clusters all imbed in the corresponding limiting plate, just enable that the wire is whole to be switched on, make the control switch circular telegram.
Furthermore, the fixed end that runs through corresponding limiting plate of busbar and limiting plate connection and with limiting plate surface parallel and level, make its be difficult for influencing the normal removal that touches the electric strip, be difficult for simultaneously influencing the contact of the conducting strip on the electric strip and busbar tip, effectively guarantee that the electrically conductive cluster can switch on two adjacent busbars smoothly.
Furthermore, the electric shock strip comprises a connecting rod and an abnormal plate fixedly connected to the end of the connecting rod, the position of the abnormal plate corresponds to the conductive strip, the left end and the right end of the abnormal plate are respectively fixedly embedded with a conductive plate and a magnetic sheet, and the conductive plate is located on one side close to the electric push rod.
Further, the limiting plate is made for stereoplasm insulating material, electric putter's flexible scope is distance between conducting strip and the magnetic sheet central point, effectively guarantee to touch the electric strip when extension to the maximum range, the busbar just corresponds with the conducting strip, the magnetic sheet just corresponds with helping showing a mouthful portion this moment, and then when effectively guaranteeing that two adjacent busbars are switched on, the magnetic sheet just produces the adsorption affinity to from the cluster, make adjacent two be close to each other from the free end of cluster, make originally two colour bars that are the disconnection can present continuous state, and then realize playing certain auxiliary action to signal lamp display beam-pumping unit state.
Furthermore, the outer end that every group limiting plate kept away from each other is all fixed connection and helps showing the strip, and adjacent two help showing the tip that the strip is close to each other and contact each other, and help showing the strip and be located the one side that the longitudinal protection shell was kept away from to electrically conductive cluster.
Further, connecting rod one end is located indulges the protective housing, and the connecting rod other end is located violently the protective housing, and when conducting strip switched on with the busbar, the magnetic sheet with help the tip coincidence of showing the strip on the limiting plate, when making to switch on, the magnetic sheet just can adsorb and make it be close to towards the limiting plate from the end of a string, and then makes adjacent two change relatively great from a string by the continuous state of disconnection orientation, makes the front and back change, and is better to the auxiliary action that shows the beam-pumping unit state.
Furthermore, help and show that the strip slope sets up, and help to show that the one end that the strip is located corresponding the limiting plate is low, helps the inclination that shows the strip to be 10-30, and the slope sets up, makes to help showing that the strip tip can extend towards busbar one side naturally under the effect of not having magnetic attraction, and then makes the magnetic sheet when close its and the magnetic sheet apart from less relatively, can in time be adsorbed and be close to towards the centre.
Furthermore, the display-assisting strip comprises an outer color-transmitting tube and a self-connected string fixedly connected to the outer color-transmitting tube and far away from the inner wall of the corresponding limiting plate, the self-connected string is a colored elastic rope of which the end part is connected with a magnetic ball, so that two adjacent self-connected strings can be obviously observed to be in a disconnected color strip state when the signal lamp is not lightened from the two-state display string position in vision, the original length of the colored elastic rope is 1/2-3/4 of the length of the outer color-transmitting tube after the colored elastic rope is completely stretched, and the situation that the distance between the end parts of the two adjacent self-connected strings is not small easily when the corresponding signal lamp is not lightened is effectively ensured, so that the difference between the disconnected state and the two continuous states is obvious.
Compared with the prior art, the invention has the advantages that:
(1) Show the setting of cluster through two states, the beam-pumping unit state that corresponds when the signal lamp is normal when, the electrically conductive cluster that corresponds can spontaneous switch on two busbar, correspond the state when all signal lamps are all normal when, all electrically conductive clusters switch on the wire simultaneously this moment, and then make control switch circular telegram, the steerable beam-pumping unit of control switch carries out work this moment, compare in prior art, it can circular telegram only when the beam-pumping unit state is normal to guarantee effectively that control switch, thereby control beam-pumping unit carries out relevant work, effectively avoid the condition of maloperation to take place, effectively guarantee the stability of beam-pumping unit work, in addition, when electrically conductive cluster switches on the busbar, the helping of correspondence shows the strip and can receive the adsorption affinity and be close to each other, make two help and show the strip and present continuous color strip state, can effectively assist and show the strip and normally show the beam-pumping unit state.
(2) Two adjacent conductive bars are in a serial connection state, and only when all the conductive strings are embedded into the corresponding limiting plates, the whole lead can be conducted, so that the control switch is electrified.
(3) The fixed end that runs through corresponding limiting plate of conducting strip and limiting plate connection and with limiting plate surface parallel and level make its be difficult for influencing the normal removal of touching the electric strip, be difficult for simultaneously influencing the contact of conducting strip on the electric strip and conducting strip tip, effectively guarantee that the electrically conductive cluster can switch on two adjacent conducting strips smoothly.
(4) The limiting plate is made for hard insulating material, electric putter's flexible scope is distance between conducting strip and the magnetic sheet central point, effectively guarantee to touch the electric strip when extending to the maximum range, the busbar just corresponds with the conducting strip, the magnetic sheet just corresponds with helping a demonstration strip mouth portion this moment, and then when effectively guaranteeing that two adjacent busbars are switched on, the magnetic sheet just produces the adsorption affinity to the cluster of connecing certainly, make adjacent two free ends from the cluster be close to each other, make originally two colour bars that are the disconnection can present continuous state, and then realize playing certain auxiliary action to the signal lamp display beam-pumping unit state.
(5) Connecting rod one end is located indulges the protective case, and the connecting rod other end is located violently the protective case, and when conducting strip switched on with the busbar, the magnetic sheet with help showing the tip coincidence of strip on the limiting plate, when making to switch on, the magnetic sheet just can adsorb and make it be close to towards the limiting plate from the end of a string, and then makes two adjacent from a string can be by the continuous state transition of disconnection orientation, and it is relatively great to change around making, and is better to the auxiliary action that shows the beam-pumping unit state.
(6) Help showing the strip slope setting, and help showing that the one end that the strip is located corresponding the limiting plate is low, helps showing the inclination of strip and be 10-30, and the slope setting makes helps showing a tip under not having the magnetic attraction effect, can extend towards busbar one side naturally, and then makes the magnetic sheet when close between its and the magnetic sheet apart from less relatively, can in time be adsorbed and be close to towards the centre.
(7) The display assisting strip comprises an outer color transparent tube and a self-connected string fixedly connected to the outer color transparent tube and far away from the inner wall of the corresponding limiting plate, the self-connected string is a colored elastic rope of which the end part is connected with a magnetic ball, so that the visual display of the string from the two states can obviously observe the state of the disconnected color strip when the signal lamp is not lightened, the original length of the colored elastic rope is 1/2-3/4 of the length of the outer color transparent tube after the colored elastic rope is completely stretched, and the situation that the distance between the end parts of the two adjacent self-connected strings is not small easily when the corresponding signal lamp is not lightened is effectively ensured, so that the disconnection and the two continuous states are obviously different.
Drawings
FIG. 1 is a schematic view of the principal structure of the present invention;
FIG. 2 is a schematic diagram of the front side of the proximity control box of the present invention;
FIG. 3 is a schematic diagram of the front side of the two-state display string according to the present invention;
FIG. 4 is a schematic side view of a two-state display string according to the present invention when it is turned on;
FIG. 5 is a schematic diagram of a self-connecting portion of two conductive strips when they are conducted by a conductive string according to the present invention;
FIG. 6 is a schematic side view of a two-state display string according to the present invention when it is not turned on;
FIG. 7 is a schematic diagram of a self-connecting portion of two conductive strips when they are not conducted by a conductive string according to the present invention;
FIG. 8 is a schematic structural diagram of a two-state display string in embodiment 2 of the present invention;
fig. 9 is a schematic diagram of a prior art structure.
The reference numbers in the figures illustrate:
the intelligent control system comprises a control box 1, a touch display screen 2, a control switch 3, a two-state display string 4, a transverse protective shell 41, a longitudinal protective shell 42, a lead 5, a conductive strip 51, a touch strip 52, a connecting rod 521, an abnormal plate 522, a limiting plate 53, a mounting plate 61, an electric push rod 62, a light sensor 7, an auxiliary display strip 8, an external color transmission tube 81, a self-connected string 82 and a signal lamp 9.
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, rather than all embodiments, and all other embodiments obtained by a person skilled in the art without making creative efforts based on the embodiments of the present invention belong to the protection scope of the present invention.
Example 1:
the invention discloses pumping unit automatic control equipment convenient for flexibly switching remote control and near control, and referring to fig. 1 and fig. 9, the pumping unit automatic control equipment comprises a control box 1 for short-range control of a pumping unit and a remote control terminal for remote control of the pumping unit, wherein the remote control terminal controls the pumping unit to work through remote control of the pumping unit, the control box 1 can control the pumping unit to work on site, the control box 1 and the remote control terminal are both in signal connection with the pumping unit, a touch display screen 2 is installed at the front end of the control box 1, a control panel in signal connection with the pumping unit is installed in the control box 1, and a plurality of signal lamps 9 in signal connection with the control panel are also installed on the control box 1.
Referring to fig. 3-4, a two-state display string 4 is disposed on the control box 1, the two-state display string 4 is disposed below the plurality of signal lamps 9, the control box 1 is electrically connected to a control switch 3 through a wire 5, and the control switch 3 is in signal connection with the control board; the two-state display string 4 comprises a transverse protective shell 41 clamped on the control box 1, a plurality of longitudinal protective shells 42 fixedly connected to the outer ends of the transverse protective shells 41 and a conductive string positioned in the transverse protective shells 41, the transverse protective shells 41 are of hard transparent insulating structures, so that workers can observe the condition of color bars at the display assisting bars 8 conveniently, the longitudinal protective shells 42 are of non-transparent hard structures and can play a role in shading light, the light sensor 7 can only receive light when the signal lamp 9 is lightened, and the accuracy of the conductive string in conducting the conductive bar 51 is further effectively ensured; the electrically conductive cluster is established ties on wire 5, indulges protective housing 42 tip cover and establishes outside signal lamp 9, and outside signal lamp 9 tip extended to indulge protective housing 42, still installs light sensor 7 on the control box 1, and light sensor 7 is located indulges protective housing 42, and light sensor 7 and control panel signal connection.
Referring to fig. 4-5, the conductive string includes a plurality of pairs of limiting plates 53, electric contact strips 52 respectively corresponding to the plurality of pairs of limiting plates 53, and conductive strips 51 fixedly connected between two adjacent pairs of limiting plates 53, conductive strips 51 are also connected between the two pairs of limiting plates 53 at the outermost edge and the conductive strips 5, a mounting plate 61 is fixedly connected to the middle of the longitudinal protective shell 42, an electric push rod 62 is installed at one end of the mounting plate 61 close to the transverse protective shell 41, an extending end of the electric push rod 62 is fixedly connected to the end of the electric contact strips 52, and the electric push rod 62 is in signal connection with the control plate, so that the two adjacent conductive strips 51 are in series connection, only when all the conductive strings are embedded into the corresponding limiting plates 53, the conductive strips 5 are entirely conducted, so that the control switch 3 is powered on, the end of the conductive strip 51 connected to the limiting plate 53 is fixedly penetrated through the corresponding limiting plate 53 and flush with the surface of the limiting plate 53, so that the conductive strip 52 is not easily influenced in normal movement, and at the end contact between the conductive strips 51 on the conductive strip 52 is not easily influenced, thereby effectively ensuring that two adjacent conductive strips 51 can be conducted smoothly.
It should be noted that the two limit plates 53 and the modification plate 522 are parallel to each other in the vertical direction, and the distance between the two limit plates 53 is consistent with the thickness of the modification plate 522.
In addition, the control switch 3 can be used as a main switch, along the current direction, a branch switch can be connected in parallel to the last conducting bar 51 on each pair of limiting plates 53, the branch switch is used for controlling the pumping unit in the corresponding state of the signal lamp to perform related work, the part is selectable, and a worker can selectively set the branch switch according to needs during specific implementation.
The electric shock strip 52 comprises a connecting rod 521 and an abnormal plate 522 fixedly connected to the end of the connecting rod 521, the position of the abnormal plate 522 corresponds to the conductive strip 51, the left end and the right end of the abnormal plate 522 are respectively fixedly embedded with a conductive strip and a magnetic sheet, the conductive strip is located on one side close to the electric push rod 62, the limiting plate 53 is made of a hard insulating material, the telescopic range of the electric push rod 62 is the distance between the conductive strip and the central point of the magnetic sheet, as shown in fig. 4, the electric shock strip 52 is effectively ensured to be extended to the maximum range, the conductive strip 51 just corresponds to the conductive strip, the magnetic sheet just corresponds to the 8-mouth part of the display assisting strip at the moment, and when two adjacent conductive strips 51 are effectively ensured to be conducted, the magnetic sheet just generates an adsorption force to the self-connected string 82, so that the free ends of two adjacent self-connected strings 82 are close to each other, two originally disconnected color strips can present a continuous state, and further, the realization can play a certain auxiliary role in displaying the state of the pumping unit 9.
Referring to fig. 7, the outer ends of each group of the limiting plates 53 far away from each other are fixedly connected with the display assisting strips 8, the end portions of two adjacent display assisting strips 8 close to each other are in contact with each other, the display assisting strips 8 are located on the side of the conductive string far away from the longitudinal protective shell 42, one end of the connecting rod 521 is located in the longitudinal protective shell 42, the other end of the connecting rod 521 is located in the transverse protective shell 41, and when the conductive strips are conducted with the conductive strips 51, the magnetic strips are overlapped with the end portions of the display assisting strips 8 on the limiting plates 53, as shown in fig. 5, so that when the conductive strips are conducted, the magnetic strips just can adsorb the end portions of the self-connected strings 82 to enable the magnetic strips to close to the limiting plates 53, and then the two adjacent self-connected strings 82 can be changed from a disconnected state to a continuous state, so that the front-back change is relatively large, the auxiliary effect on displaying the state of the pumping unit is better, as shown in fig. 6, when the conductive strips are disconnected, the electric push rod 62 is in a shortened state, at this time, the conductive strips are separated from the conductive strips 51, the conductive strips are also separated from the display assisting strips 8, so that the color strips 8 are disconnected state, the magnetic strips 8 are not powered on the middle of the magnetic strips, and the magnetic strips are relatively inclined magnetic strips, and the magnetic strips can be inclined magnetic strips 10, and the magnetic strips can be set at a relatively small distance from the magnetic strips 8, and the magnetic strips can be relatively small side of the magnetic strips 8, and the magnetic strips can be relatively inclined side of the magnetic strips can be set when the magnetic strips 8.
The display assisting strip 8 comprises an outer color transparent tube 81 and a self-connected string 82 fixedly connected to the outer color transparent tube 81 and far away from the inner wall of the corresponding limiting plate 53, the self-connected string 82 is a colored elastic rope with a magnetic ball connected to the end part, so that when the signal lamp 9 is not lightened, the position of the two-state display string 4 is visually observed, two adjacent self-connected strings 82 can be in a disconnected color strip state, the original length of the colored elastic rope is 1/2-3/4 of the length of the outer color transparent tube 81, and the situation that when the corresponding signal lamp 9 is not lightened is effectively guaranteed, the distance between the end parts of two adjacent self-connected strings 82 is not small easily is effectively ensured, and therefore the difference between the disconnected state and the continuous state is obvious.
Through the setting of two attitude apparent cluster 4, when signal lamp 9 at short range control terminal is normally lighted, can make two busbar 51 that correspond that lead to of conducting string spontaneous switching-on correspondence of correspondence, only when all signal lamps 9 are all normally lighted, explain beam-pumping unit operating condition normal, all conducting strings switch on wire 5 simultaneously this moment, and then make control switch 3 circular telegram, the steerable beam-pumping unit of control switch 3 is worked this moment, compare in prior art, effectively guarantee control switch 3 and just can circular telegram when the beam-pumping unit state is normal, thereby control beam-pumping unit carries out relevant work, effectively avoid the condition of maloperation to take place, and then effectively guarantee the stability of beam-pumping unit work, in addition, through helping the setting that shows strip 8, when conducting string switches on busbar 51, corresponding help shows strip 8 can receive the adsorption affinity and then attached at limiting plate 53 surface, and then make two help show strip 8 to show and show the strip state in succession, can effectively help showing that shows strip 8 normally shows the beam-pumping unit state.
Example 2:
referring to fig. 8, the present solution does not include the signal lamp 9 and the light sensor 7, when a certain state of the pumping unit displayed by the original signal lamp 9 is normal, the control board directly controls the electric push rod 62 to extend or shorten, so that the conductive string conducts the two corresponding conductive bars 51, and further the color bar disconnected at the two corresponding display-assisting bars 8 is changed into a continuous color bar, and the state of the pumping unit is directly indicated whether normal or not through the change of the display-assisting bars 8, so as to achieve the display of the state of the pumping unit.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the equivalent replacement or change according to the technical solution and the modified concept of the present invention should be covered by the scope of the present invention.
Claims (10)
1. The utility model provides a beam-pumping unit autonomous device convenient to nimble switching of far and near control, is including control box (1) that is used for the short range control beam-pumping unit and the remote control terminal that is used for the remote control beam-pumping unit, its characterized in that, control box (1) and remote control terminal all with beam-pumping unit signal connection, touch-control display screen (2) are installed to control box (1) front end, install the control panel with beam-pumping unit signal connection in control box (1), still install a plurality of signal lamps (9) with control panel signal connection on control box (1), be provided with two states on control box (1) and show cluster (4), two states show cluster (4) and be located a plurality of signal lamps (9) below, there is control switch (3) through wire (5) electric connection on control box (1), and control switch (3) and control panel signal connection;
two states show cluster (4) including horizontal protective case (41) of joint on control box (1), a plurality of fixed connection in indulge protective case (42) of horizontal protective case (41) outer end and be located the electrically conductive cluster in horizontal protective case (41), electrically conductive cluster is established ties on wire (5), indulge protective case (42) tip cover and establish outside signal lamp (9), and signal lamp (9) tip extends to indulge protective case (42) outside, still install light sensor (7) on control box (1), light sensor (7) are located indulges protective case (42) in, and light sensor (7) and control panel signal connection.
2. The automatic control equipment of oil pumping unit for easy and flexible switching of remote and near control as claimed in claim 1, characterized in that said horizontal protective shell (41) is a hard and transparent insulating structure, and said vertical protective shell (42) is a non-transparent hard structure.
3. The automatic control equipment of the pumping unit convenient for the flexible switching of the remote control and the near control of claim 1, characterized in that the conductive string comprises a plurality of pairs of limiting plates (53), electric shock strips (52) respectively corresponding to the plurality of pairs of limiting plates (53) and conductive strips (51) fixedly connected between two adjacent pairs of limiting plates (53), the conductive strips (51) are also connected between the two pairs of limiting plates (53) at the edge and the wires (5), a mounting plate (61) is fixedly connected to the middle of the longitudinal protective shell (42), an electric push rod (62) is installed at one end of the mounting plate (61) close to the transverse protective shell (41), the extending end of the electric push rod (62) is fixedly connected with the end of the electric shock strips (52), and the electric push rod (62) is connected with the control panel by signals.
4. The automatic control equipment of the oil pumping unit convenient for the flexible switching of the remote control and the near control as claimed in claim 3, wherein the end of the conductive bar (51) connected with the limit plate (53) is fixed to penetrate through the corresponding limit plate (53) and is flush with the surface of the limit plate (53).
5. The automatic control equipment of the pumping unit convenient for the flexible switching of the remote control and the near control as claimed in claim 4, wherein the electric contact strip (52) comprises a connecting rod (521) and a modified plate (522) fixedly connected to the end of the connecting rod (521), the modified plate (522) corresponds to the conductive strip (51), the left end and the right end of the modified plate (522) are fixedly embedded with a conductive sheet and a magnetic sheet respectively, and the conductive sheet is positioned on one side close to the electric push rod (62).
6. The automatic control device for pumping unit convenient for flexible switching of remote and near control as claimed in claim 5, wherein the limiting plate (53) is made of hard insulating material, and the extension range of the electric push rod (62) is the distance between the center points of the conducting strip and the magnetic strip.
7. The automatic control equipment of the pumping unit convenient for the flexible switching of the remote and near control as claimed in claim 6, characterized in that the outer ends of each group of the limit plates (53) far away from each other are fixedly connected with the display assisting strips (8), the ends of the adjacent two display assisting strips (8) close to each other are in contact with each other, and the display assisting strips (8) are located on the side of the conductive string far away from the longitudinal protective casing (42).
8. The automatic control equipment of the oil pumping unit convenient for the flexible switching of the remote control and the near control as claimed in claim 7, characterized in that one end of the connecting rod (521) is positioned in the longitudinal protective shell (42), the other end of the connecting rod (521) is positioned in the transverse protective shell (41), and when the conducting strip is conducted with the conducting strip (51), the magnetic strip is coincided with the end of the display assisting strip (8) on the limiting plate (53).
9. The automatic control equipment of the pumping unit convenient for the flexible switching of the remote control and the near control as claimed in claim 8, wherein the display-assisting strip (8) is arranged obliquely, the display-assisting strip (8) is positioned at the lower end of the corresponding limiting plate (53), and the inclination angle of the display-assisting strip (8) is 10-30 degrees.
10. The automatic control device of the pumping unit convenient for the flexible switching of the remote and near control as claimed in claim 9, wherein the display-assisting strip (8) comprises an outer color-transparent tube (81) and a self-connected string (82) fixedly connected to the outer color-transparent tube (81) and far away from the inner wall of the corresponding limiting plate (53), the self-connected string (82) is a colored elastic rope with a magnetic ball connected to the end, and the original length of the colored elastic rope after being fully stretched is 1/2-3/4 of the length of the outer color-transparent tube (81).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211462752.0A CN115506757B (en) | 2022-11-22 | 2022-11-22 | Pumping unit automatic control equipment convenient for flexible switching of long-distance and short-distance control |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211462752.0A CN115506757B (en) | 2022-11-22 | 2022-11-22 | Pumping unit automatic control equipment convenient for flexible switching of long-distance and short-distance control |
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| CN115506757A true CN115506757A (en) | 2022-12-23 |
| CN115506757B CN115506757B (en) | 2023-03-24 |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1567011A (en) * | 1976-12-17 | 1980-05-08 | Cableform Ltd | Control circuits |
| CN102157051A (en) * | 2011-03-10 | 2011-08-17 | 卢建强 | Stopping alarm for oil well |
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2022
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| CN115506757B (en) | 2023-03-24 |
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