CN210858666U - Object falling prevention device for construction of electric submersible pump - Google Patents

Object falling prevention device for construction of electric submersible pump Download PDF

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Publication number
CN210858666U
CN210858666U CN201921800046.6U CN201921800046U CN210858666U CN 210858666 U CN210858666 U CN 210858666U CN 201921800046 U CN201921800046 U CN 201921800046U CN 210858666 U CN210858666 U CN 210858666U
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China
Prior art keywords
falling
pump
submersible pump
baffle
electric submersible
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CN201921800046.6U
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Chinese (zh)
Inventor
刘国梁
董国强
刘国栋
彭洪君
邱琳琳
李宏伟
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China Petroleum and Chemical Corp
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China Petroleum and Chemical Corp
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Abstract

The utility model provides an thing device is prevented falling in construction of electric submersible pump relates to drilling equipment technical field. The anti-falling device comprises two anti-falling baffles and a connecting ring, the anti-falling baffles are provided with connecting ends and opening and closing ends, the connecting end of at least one anti-falling baffle is provided with a through hole extending along the thickness direction of the anti-falling baffle, and the connecting ring movably connects the two anti-falling baffles through the through hole; all be equipped with the pump wearing groove on two anti-falling object baffles, the pump wearing groove is used for enclosing into the pump perforation that the power supply submerged pump passed, and the end that opens and shuts of two anti-falling object baffles can open the power supply submerged pump and get into the pump perforation, can also close make between electrical submerged pump outer wall and the pump perforation seamless, prevents that the falling object from falling into in the well, and the go-between makes two anti-falling object baffles can stack together when packing up. The device only needs to operate the opening and closing end to open and close the anti-falling baffle, is simple and convenient, can be stacked together when being transported and stored, has small occupied area, and is favorable for transportation and storage.

Description

Object falling prevention device for construction of electric submersible pump
Technical Field
The utility model relates to a drilling equipment technical field, in particular to thing device is prevented falling in electric submersible pump construction.
Background
The electric submersible pump is an important mechanical oil extraction device in a high-water-content oil field. In the process of installing and constructing the electric submersible pump, the electric submersible pump is connected by bolts through flanges at two ends of each part, the electric submersible pump is suspended in a sleeve, and a ring sleeve space is arranged between the outer wall of the electric submersible pump and the sleeve. During construction operation, a connecting screw or a construction tool and the like can fall into the ring sleeve space carelessly to cause blocking, and certain influence is brought to operation construction and oil-water well production.
The invention discloses a special anti-falling device for an electric pump wellhead, which is disclosed in Chinese patent with application publication No. CN106948793A and application publication No. 2017.07.14. When the electric pump is used, the electric pump is sleeved into the electric pump wellhead professional anti-drop device along the sleeve opening, then the electric pump wellhead specialized anti-drop device is placed on a wellhead platform to cover the wellhead, and when the electric pump works, floating blades on the inner ring of the elevator seat surface are always in contact with the outer wall of the electric pump, so that tools or accessories can be prevented from dropping into the sleeve space between the sleeve and the electric submersible pump.
Although the invention patent can prevent tools or accessories from falling into the ring sleeve space between the sleeve and the electric submersible pump, the elevator seat surface is only provided with one side of the sleeve opening, so that when the electric pump is sleeved into the electric pump wellhead professional anti-falling device along the sleeve opening, the operation is difficult, the electric pump wellhead professional anti-falling device is easy to damage, and the elevator seat surface is made of elastic materials, so that the bearing capacity is poor, the service life is short, and once the elevator seat surface is damaged, fragments can fall into the ring sleeve space between the sleeve and the electric submersible pump to influence the construction.
Chinese utility model patent that the grant bulletin number is CN202659203U, the grant bulletin date is 2013.01.09 discloses well head anti-falling thing device, including can be in opposite directions reciprocating motion and two fly leaves that the removal plane staggers each other, wherein one side that the fly leaf is relative is equipped with respectively and can coincide each other for circular shape notch. The wellhead anti-falling device achieves the purposes of closing and opening the wellhead by moving the movable plates relatively or oppositely, and meanwhile, the notches of the two movable plates are opened and closed along with the movement of the movable plates, so that the drilling tool is convenient to install.
The notch of the wellhead anti-falling device can be opened and closed so as to facilitate the installation of a drilling tool, but the wellhead anti-falling device is in a surrounding closed state, is relatively troublesome in the use process, occupies a large area and is inconvenient to transport and store.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an electric submersible pump construction prevents junk device to prevent among the solution prior art that use and transportation that junk device exists deposit inconvenient problem.
The utility model discloses an object device is prevented falling in electric submersible pump construction adopts following technical scheme:
an anti-falling device for construction of an electric submersible pump comprises an anti-falling baffle and a connecting ring;
the two anti-falling baffle plates are provided, pump through grooves are formed in the two anti-falling baffle plates, and the pump through grooves in the two anti-falling baffle plates are used for enclosing pump through holes for the power submersible pump to penetrate;
the anti-falling baffle plate is provided with a connecting end and an opening and closing end, the connecting ends of the two anti-falling baffle plates are movably connected, the opening and closing ends of the two anti-falling baffle plates can open the power supply submersible pump to enter between the two baffle plates during construction, and the pump penetrating hole formed by the pump penetrating grooves on the two anti-falling baffle plates through which the electric submersible pump penetrates can be closed after the electric submersible pump enters between the two baffle plates;
the link of two anti-falling object baffles passes through the go-between and connects, and the link of at least one anti-falling object baffle is equipped with the perforation that supplies the go-between to pass, and the perforation extends along anti-falling object baffle thickness direction to make two anti-falling object baffles open and closed when using, and can stack together along the face direction of perpendicular to anti-falling object baffle when packing up.
The beneficial effects are as follows: when the electric submersible pump is operated on site, the anti-falling baffle plate is opened and horizontally placed on the flange surface of a wellhead, the electric submersible pump penetrates through the pump perforation on the anti-falling baffle plate, then the anti-falling device is closed, so that no gap exists between the pump perforation and the outer wall of the electric submersible pump, and the falling object in construction can be prevented from falling into the ring sleeve space of an oil well. The link of at least one junk baffle is equipped with the perforation that the confession go-between that extends along junk baffle thickness direction passed, and two junk baffles pass through the go-between and connect, can open and shut the power supply submerged pump and get into the pump perforation when the construction, can also stack together when packing up. This electric submersible pump construction prevents junk device only needs the operation end of opening and shutting to open and close when using prevents junk baffle, convenient operation to can stack together when transportation and deposit, area is little, is favorable to the transportation and deposits.
Furthermore, in order to make the use of the anti-falling baffle more flexible, the connecting ring is a circular ring.
The beneficial effects are as follows: the connecting ring is a circular ring, so that the anti-falling baffle is smoother when in use and cannot be clamped.
Furthermore, for more flexible and convenient use, the connecting ends of the two anti-falling baffle plates are provided with through holes for the connecting rings to pass through.
The beneficial effects are as follows: when the connecting end of only one falling object preventing baffle is provided with a through hole for the connecting ring to pass through, the connecting ring is fixed on the other falling object preventing baffle and cannot move freely, and the flexibility is limited. When the connecting end of the anti-falling object baffle is provided with the through hole for the connecting ring to pass through, the connecting ring can move between the connecting ends of the two anti-falling object baffles, compared with the situation that the connecting end of only one anti-falling object baffle is provided with the through hole, when the connecting ends of the two anti-falling object baffles are provided with the through hole, the connecting ring is more flexible, and the anti-falling object device is more convenient to use.
Furthermore, in order to avoid interference, the use is flexible, the connecting end of the falling object preventing baffle is provided with a connecting lug, the through hole is formed in the connecting lug, and the connecting lug movably connects the two falling object preventing baffles.
The beneficial effects are as follows: the link of two anti-falling object baffles all is equipped with the engaging lug, perforates and sets up on the engaging lug, and the engaging lug passes through the engaging lug and connects two anti-falling object baffles, and the engaging lug can avoid the electric submersible pump construction to prevent that the falling object device from putting when the well head ring flange and well head ring flange are interfered to the size of engaging lug can be littleer, and it is more convenient when two anti-falling object baffles open and shut and stack.
Furthermore, in order to improve the bearing capacity of the anti-falling device and prolong the service life of the anti-falling device in the construction of the electric submersible pump, the anti-falling baffle is a steel plate.
The beneficial effects are as follows: during construction, the elevator bearing the weight of the electric submersible pump is flatly placed on the anti-falling device, so that the anti-falling device needs to bear larger load, the elastic material such as rubber has poor bearing capacity and is easy to break when in use, and small broken rubber blocks are easy to fall down to the underground to influence construction. The steel falling object preventing baffle can improve the bearing capacity of the falling object preventing device and prolong the service life of the falling object preventing device.
Furthermore, in order to facilitate the operation and carrying during use and folding, the opening and closing end of the falling object prevention baffle is provided with a handle.
The beneficial effects are as follows: the opening and closing ends of the two anti-falling baffle plates are provided with handles, and when the anti-falling device is used for constructing the electric submersible pump, the opening and closing of the anti-falling baffle plates are adjusted by only operating the handles, so that the outer wall of the electric submersible pump is conveniently attached to a pump through hole formed by the pump through grooves on the two anti-falling baffle plates; when the folding-up device is folded, the two anti-falling baffle plates can be stacked only by the operation handle, the operation is convenient, and the carrying is convenient.
Furthermore, in order to facilitate a constructor to hold the electric submersible pump construction anti-falling device, the tail end of the handle is provided with an annular handle.
The beneficial effects are as follows: the tail end of the handle is provided with an annular handle, and a constructor grips the annular handle to operate the anti-falling device for the construction of the electric submersible pump, so that the operation can be more convenient.
Further, in order to ensure free access of the power cable and facilitate processing, the pump through groove comprises a pump through part for the pump to pass through and a power cable through part for the power cable to pass through.
The beneficial effects are as follows: the pump through grooves on the two anti-falling baffle plates comprise a pump through part for the pump to pass through and a power cable through part for the power cable to pass through, and the power cable can pass through a pump through hole surrounded by the pump through grooves on the two anti-falling baffle plates after being connected with the electric submersible pump, so that the freedom of the cable in and out can be ensured, and the cable can have certain curvature. The power cable of the power supply submersible pump is provided with an independent space, the diameter of the middle circle of the anti-falling baffle is not required to be increased, and the electric submersible pump is ensured to be tightly contacted with the anti-falling baffle without gaps. Meanwhile, only one pump through groove needs to be machined during machining, and machining difficulty can be reduced.
Furthermore, in order to ensure free access of the power cable, wire penetrating grooves for the power cable to penetrate through are formed in the two anti-falling baffle plates, wire penetrating grooves in the two anti-falling baffle plates form wire penetrating holes after the anti-falling device for the electric submersible pump construction is closed, or at least one of the two anti-falling baffle plates is provided with a wire penetrating hole for the power cable to penetrate through.
The beneficial effects are as follows: the anti-falling device for the electric submersible pump construction is provided with the wire penetrating groove or the wire penetrating hole, so that the power cable can penetrate through the anti-falling device, the power cable can be ensured to freely come in and go out, and the power cable can be enabled to have certain curvature.
Furthermore, in order to save space and reduce material waste, the anti-falling baffle is semicircular, and the pump through groove is formed in one side, opposite to the two anti-falling baffles, of the pump through groove.
The beneficial effects are as follows: the outer wall of the electric submersible pump is circular, the two anti-falling baffle plates are semicircular, the pump penetrating groove is formed in one side, opposite to the two anti-falling baffle plates, of the pump penetrating groove, the whole anti-falling device for the electric submersible pump construction is circular, the anti-falling device for the electric submersible pump construction is matched with the outer wall of the electric submersible pump when the anti-falling device for the electric submersible pump construction is circular, space can be saved, and waste of materials is reduced.
Drawings
FIG. 1 is a schematic structural view of an embodiment 1 of the anti-falling device for construction of an electric submersible pump of the present invention in a closed state;
FIG. 2 is a schematic structural view of the anti-falling device for the submersible pump in the open state according to embodiment 1 of the present invention;
FIG. 3 is a schematic structural view of the anti-falling device of embodiment 1 of the submersible pump of the present invention when the anti-falling baffles are stacked;
FIG. 4 is a schematic structural diagram of an embodiment 3 of the anti-falling device for construction of the submersible pump of the present invention;
FIG. 5 is a schematic structural view of an embodiment 4 of the anti-falling device for construction of the submersible pump of the present invention;
FIG. 6 is a schematic structural view of an embodiment 5 of the anti-falling device for construction of an electric submersible pump of the present invention;
FIG. 7 is a schematic structural view of an embodiment 6 of the anti-falling device for construction of an electric submersible pump according to the present invention;
FIG. 8 is a schematic structural view of an embodiment 7 of the anti-falling device for construction of an electric submersible pump according to the present invention;
FIG. 9 is a schematic structural view of an embodiment 8 of the anti-falling device for construction of an electric submersible pump according to the present invention;
FIG. 10 is a schematic structural view of an embodiment 9 of the anti-falling device for construction of an electric submersible pump according to the present invention;
FIG. 11 is a schematic structural view of an embodiment 10 of the anti-falling device for the construction of the submersible pump according to the present invention;
in the figure: 11-handle, 12-handle, 21-anti-falling baffle, 22-anti-falling baffle, 3-connecting ring, 4-pump through groove, 5-connecting lug, 6-annular handle, 7-elastic washer, 8-wire through groove, 9-wire through hole, 10-pump through part and 13-power cable through part.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention, i.e., the described embodiments are only some, but not all embodiments of the invention. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiment of the present invention, all other embodiments obtained by the person skilled in the art without creative work belong to the protection scope of the present invention.
It is noted that relational terms such as "first" and "second," and the like, may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
The features and properties of the present invention are described in further detail below with reference to examples.
The utility model discloses a thing device is prevented falling in electric submersible pump construction embodiment 1:
as shown in FIG. 1, the anti-falling device for the construction of the electric submersible pump comprises an anti-falling baffle 21, an anti-falling baffle 22 and a connecting ring 3.
The anti-falling baffle 21 and the anti-falling baffle 22 are both semicircular steel plates, the whole anti-falling device for the construction of the electric submersible pump is circular, the outer wall of the electric submersible pump is circular, and the anti-falling device for the construction of the electric submersible pump is matched with the outer wall of the electric submersible pump when the anti-falling device for the construction of the electric submersible pump is circular, so that the space can be saved, and the waste of materials can be reduced. During construction, the elevator bearing the weight of the electric submersible pump is flatly placed on the electric submersible pump construction anti-falling device, so that the electric submersible pump construction anti-falling device needs to bear larger load, the bearing capacity of elastic materials such as rubber is poor, the elevator is easy to break when in use, broken small rubber blocks are easy to fall into a ring sleeve space between the sleeve and the electric submersible pump, blocking is caused, operation construction and oil-water well production are affected, the steel anti-falling baffle can improve the bearing capacity of the electric submersible pump construction anti-falling device, and the service life of the steel anti-falling baffle is prolonged.
Prevent junk baffle 21, prevent junk baffle 22 and all have the link and the end that opens and shuts, prevent junk baffle 21, prevent junk baffle 22's link all is equipped with engaging lug 5, engaging lug 5 is along preventing junk baffle 21, prevent a little rectangle structure that junk baffle 22's link main part extends out, the semicircular end of rectangular end processing becomes, semicircular centre of a circle department is equipped with along preventing junk baffle 21, prevent the perforation that junk baffle 22 thickness direction extends, connect ring 3 through the perforation will prevent junk baffle 21, prevent junk baffle 22 swing joint. The anti-falling baffle 21 and the anti-falling baffle 22 can be opened, closed and stacked more flexibly through the connection of the connection lugs and the connection rings. Meanwhile, when the anti-falling device for the construction of the electric submersible pump is placed on the flange surface of the wellhead, the connecting ring cannot interfere with the flange surface of the wellhead.
The opening and closing ends of the anti-falling baffle 21 and the anti-falling baffle 22 are respectively provided with a handle 11 and a handle 12, the whole of the handle 11 and the whole of the handle 12 are both in a long strip shape, the handle 11 and the handle 12 are symmetrically distributed along a straight line formed after the anti-falling device for the electric submersible pump construction is closed, and a certain distance is reserved between the handle 11 and the handle 12 so as to be convenient for a constructor to operate. The tail ends of the handle 11 and the handle 12 are respectively provided with an annular handle 6, the annular handles 6 are rectangular, and four corners are rounded corners. The anti-falling object baffle 21 and the anti-falling object baffle 22 are operated to open and close and stacked by using the handle 11 and the handle 12, the operation is simple and convenient, and in addition, the annular handles 6 are arranged on the handle 11 and the handle 12, so that the convenience is brought to the holding of constructors. As shown in fig. 2, when the anti-falling device for electric submersible pump construction is opened, the operating handle 11 rotates the open-close end of the anti-falling baffle 21 in a direction away from the open-close end of the anti-falling baffle 22 with the connecting end of the anti-falling baffle 21 as the center; when the anti-falling device for the construction of the electric submersible pump is closed, the opening and closing end of the anti-falling baffle 21 is rotated by the operating handle 11 in a direction close to the opening and closing end of the anti-falling baffle 22 with the connecting end of the anti-falling baffle 21 as the center. As shown in fig. 3, when stacking, the entire operation falling object prevention baffle 21 rotates in the circumferential direction of the ring until the plate surfaces of the two baffles abut.
The opposite sides of the anti-falling baffle plate 21 and the anti-falling baffle plate 22 are respectively provided with a pump through groove 4, the pump through grooves 4 comprise a pump through part 10 for a pump to pass through and a power cable through part 13 for a power cable to pass through, the two pump through grooves 4 are encircled into a pump through hole after the anti-falling device for the electric submersible pump construction is closed, the power cable and the electric submersible pump are connected and then pass through the pump through hole together, so that the free access of the cable can be ensured, the cable can have certain flexibility, meanwhile, the diameter of the pump through hole does not need to be increased so as to enable the power cable to pass through, and the construction tools, connecting screws and the like can be effectively prevented from falling.
During construction, the opening and closing ends of the electric submersible pump construction anti-falling device are opened through the operating handle 11 and the handle 12, the power cable is connected with the electric submersible pump and then penetrates through a pump through hole formed by the pump through grooves 4 on the anti-falling baffle plate 21 and the anti-falling baffle plate 22, and then the electric submersible pump construction anti-falling device is horizontally placed on a wellhead flange face. According to the difference of the outer diameters of all parts of the electric submersible pump, the opening sizes of the anti-falling baffle 21 and the anti-falling baffle 22 are adjusted by operating the handles 11 and 12, and the anti-falling device for the construction of the electric submersible pump is closed, so that no gap exists between a pump perforation surrounded by the pump through grooves 4 on the anti-falling baffle 21 and the anti-falling baffle 22 and the outer wall of the electric submersible pump, and construction tools, connecting screws and the like are prevented from falling into a ring sleeve space between a sleeve and the electric submersible pump to cause blocking, and the operation construction and the production of an oil-water well are prevented from being influenced. The elevator bearing the weight of the electric submersible pump is horizontally placed on the anti-falling baffle 21 and the anti-falling baffle 22 when all the parts are connected, and the upper end faces of the anti-falling baffle 21 and the anti-falling baffle 22 can be used for placing construction tools and connecting screws when all the parts are connected. When the multiple sections of motors are butted, the electric submersible pump construction falling object prevention device is placed between the jack and the elevator and serves as a supporting contact surface to assist the butting of the motors and prevent falling objects. After the construction is finished, the electric submersible pump construction anti-falling device is taken down from a wellhead flange, is wiped by cotton yarn, and can be placed into a construction vehicle after being stacked together along the direction perpendicular to the plate surface of the anti-falling baffle plate.
The utility model discloses the thing device that falls in electric submersible pump construction only needs operating handle 11, 12 to open and shut and prevents falling thing baffle 21, prevents falling thing baffle 22 when using, and easy operation is convenient, and two prevent falling thing baffles 21, prevent falling thing baffle 22 and can stack together along the face direction that the perpendicular to prevented falling thing baffle when packing up in addition, can put into construction vehicle, and area is little, is favorable to the transportation to deposit.
The utility model discloses a thing device is prevented falling in electric submersible pump construction embodiment 2:
the difference from the embodiment 1 is that the connecting ring is in an oval shape, and the long axis of the oval shape can enable the width of the overlapped part of the two anti-falling baffle plates to be larger, so that the electric submersible pump with smaller outer diameter can be matched.
The utility model discloses a concrete embodiment 3 of thing device is prevented falling in electric submersible pump construction:
as shown in fig. 4, the difference from embodiment 1 is that the two falling preventive barriers are rectangular.
The utility model discloses a thing device is prevented falling in electric submersible pump construction embodiment 4:
as shown in fig. 5, the difference from embodiment 1 is that the power cable passing portion on the pump through groove is arc-shaped, and the power cable passing portion on the pump through groove and the pump passing portion are smoothly transited without a sharp corner, so that the sharp corner can be prevented from damaging the power cable.
The utility model discloses a manual falling object device of preventing of electric submersible pump embodiment 5:
as shown in fig. 6, the difference from embodiment 1 is that the two anti-falling baffle inner rings are provided with elastic washers, so that the abrasion of the electric submersible pump and the anti-falling device for construction of the electric submersible pump can be reduced, and the influence of the excessive abrasion on the use effect of the anti-falling device can be avoided.
The utility model discloses a manual falling object device of preventing of electric submersible pump embodiment 6:
as shown in fig. 7, the difference from embodiment 1 is that the pump through grooves on the two anti-falling baffle plates are both semicircular, the diameter of the pump through hole surrounded by the pump through grooves of the two anti-falling baffle plates is larger than the matched outer diameter of the electric submersible pump, and meanwhile, the power supply submersible pump and the power cable pass through the pump through hole, and the two anti-falling baffle plates are only provided with semicircular pump through grooves, so that the processing is easier.
The utility model discloses a manual falling object device of preventing of electric submersible pump embodiment 7:
as shown in fig. 8, the difference from embodiment 1 lies in that the pump through grooves on the two anti-falling baffle plates only include a pump through part, the two anti-falling baffle plates are both provided with a wire through groove for the power cable to pass through, the wire through grooves on the two anti-falling baffle plates form a wire through hole after the anti-falling device for electric submersible pump construction is closed, the electric submersible pump and the power cable respectively pass through the anti-falling device for electric submersible pump construction through the pump through hole and the wire through hole, which can ensure the free access of the cable and make the cable have a certain curvature, and meanwhile, the diameter of the pump through hole does not need to be increased to make the power cable pass through, thereby effectively preventing the construction tools, the connecting screws and the like from falling.
The utility model discloses a manual falling object device of preventing of electric submersible pump embodiment 8:
as shown in fig. 9, the difference from embodiment 1 lies in that the pump through grooves on the two anti-falling object baffles only include a pump through part, at least one of the two anti-falling object baffles is provided with a line through hole for the power cable to pass through, the submersible pump and the power cable respectively pass through the submersible pump construction anti-falling object device through the pump through hole and the line through hole, which can ensure that the cable can freely come in and go out, and can make the cable have a certain curvature, and meanwhile, the diameter of the pump through hole does not need to be increased to make the power cable pass through, and can effectively prevent the construction tools and the connecting screws from falling off.
The utility model discloses a manual falling object device of preventing of electric submersible pump embodiment 9:
as shown in fig. 10, the difference from embodiment 1 is that the connecting ends of the two anti-falling baffle plates are not provided with connecting lugs, and the through holes are formed in the connecting ends of the two anti-falling baffle plates, so that the processing difficulty can be reduced.
The utility model discloses a manual thing device that prevents falling of electric submersible pump embodiment 10:
as shown in fig. 11, the difference from embodiment 1 is that both handles are thickened, and the end of the handle is not provided with a ring-shaped handle, so that the ring-shaped handle does not need to be additionally processed, and the processing workload is reduced.
The utility model discloses a manual falling object device's of preventing of electric submersible pump embodiment 11:
the difference with embodiment 1 lies in that only the connecting lug at the connecting end of one of the anti-falling baffle plates is provided with a through hole, the connecting ring is fixed on the connecting lug at the connecting end of the other anti-falling baffle plate, and the two anti-falling baffle plates are movably connected through the connecting ring.
The utility model discloses a manual thing device that prevents falling of electric submersible pump embodiment 12:
the difference from the embodiment 1 is that in the embodiment, a handle is not arranged, and the anti-falling object baffle is directly operated when the anti-falling object device for the construction of the electric submersible pump is used.
The utility model discloses a manual falling object device's of preventing of electric submersible pump embodiment 13:
the difference from embodiment 1 is that the material of the two anti-falling object baffles may also be high-strength magnesium alloy, high-strength aluminum alloy, or the like.
The above description is only for the preferred embodiment of the present invention, and the present invention is not limited thereto, the protection scope of the present invention is defined by the claims, and all structural changes equivalent to the contents of the description and drawings of the present invention should be included in the protection scope of the present invention.

Claims (10)

1. The utility model provides an object device is prevented falling in construction of electric submersible pump which characterized in that includes:
the two anti-falling baffle plates are provided, pump through grooves are formed in the two anti-falling baffle plates, and the pump through grooves in the two anti-falling baffle plates are used for enclosing pump through holes for the electric submersible pump to penetrate through;
the anti-falling baffle plate is provided with a connecting end and an opening and closing end, the connecting ends of the two anti-falling baffle plates are movably connected, the opening and closing ends of the two anti-falling baffle plates can open the power supply submersible pump to enter between the two baffle plates during construction, and the pump penetrating hole formed by the pump penetrating grooves on the two anti-falling baffle plates through which the electric submersible pump penetrates can be closed after the electric submersible pump enters between the two baffle plates;
the go-between connects the link of two anti-falling object baffles, and the link of at least one anti-falling object baffle is equipped with the perforation that supplies the go-between to pass, and the perforation extends along the thickness direction of anti-falling object baffle to make two anti-falling object baffles open and closed when using, and can stack together along the face direction of perpendicular to anti-falling object baffle when packing up.
2. The anti-falling device for the construction of the electric submersible pump as claimed in claim 1, wherein: the connecting ring is a circular ring.
3. The electric submersible pump construction falling object prevention device as claimed in claim 1 or 2, wherein: the connecting end of the anti-falling baffle is provided with a through hole for the connecting ring to pass through.
4. The anti-falling device for the construction of the electric submersible pump as claimed in claim 3, wherein: the connecting end of the anti-falling baffle is provided with a connecting lug, the through hole is formed in the connecting lug, and the connecting lug movably connects the two anti-falling baffles.
5. The electric submersible pump construction falling object prevention device as claimed in claim 1 or 2, wherein: the anti-falling baffle is a steel plate.
6. The electric submersible pump construction falling object prevention device as claimed in claim 1 or 2, wherein: and the opening and closing end of the falling object prevention baffle is provided with a handle.
7. The anti-falling device for the construction of the electric submersible pump as claimed in claim 6, wherein: the tail end of the handle is provided with an annular handle.
8. The electric submersible pump construction falling object prevention device as claimed in claim 1 or 2, wherein: the pump through groove includes a pump through portion through which the pump passes and a power cable through portion through which the power cable passes.
9. The electric submersible pump construction falling object prevention device as claimed in claim 1 or 2, wherein: the anti-falling baffle is provided with a wire through groove for the power cable to pass through, the wire through grooves on the two anti-falling baffles form a wire through hole for the power cable to pass through after the anti-falling baffles are closed, or at least one of the two anti-falling baffles is provided with a wire through hole for the power cable to pass through.
10. The electric submersible pump construction falling object prevention device as claimed in claim 1 or 2, wherein: the anti-falling baffle is semicircular, and the pump penetration groove is formed in one side, opposite to the two anti-falling baffles, of the pump penetration groove.
CN201921800046.6U 2019-10-24 2019-10-24 Object falling prevention device for construction of electric submersible pump Active CN210858666U (en)

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Application Number Priority Date Filing Date Title
CN201921800046.6U CN210858666U (en) 2019-10-24 2019-10-24 Object falling prevention device for construction of electric submersible pump

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
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CN210858666U true CN210858666U (en) 2020-06-26

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CN (1) CN210858666U (en)

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