CN114198315B

CN114198315B - Anti-blocking mud pump

Info

Publication number: CN114198315B
Application number: CN202210136383.XA
Authority: CN
Inventors: 孟祥卿; 刘建允; 黄启现
Original assignee: Dongying Jiunuoer Petroleum Equipment Co ltd
Current assignee: Dongying Jiunuoer Petroleum Equipment Co ltd
Priority date: 2022-02-15
Filing date: 2022-02-15
Publication date: 2022-04-26
Anticipated expiration: 2042-02-15
Also published as: CN114198315A

Abstract

The invention relates to the field of liquid variable-capacity machines, in particular to an anti-blocking mud pump which comprises a supporting component, a pumping component and an anti-blocking component, wherein the pumping component comprises a first motor, a coupler, an impeller and a supporting rod, the supporting rod can drive the impeller to rotate when rotating, the first motor drives the supporting rod and the impeller to rotate through the coupler, the anti-blocking component comprises a filter cover, a connecting rod, a brush rod and an outer sweeper, large-size particles can be isolated outside the filter cover through the filter cover to avoid blocking when entering a shell, the supporting rod drives the connecting rod and the brush rod to move, so that the inner side of the filter cover can be cleaned through continuous rotation, the blocking is avoided, the outer sweeper is rotatably arranged outside the filter cover and is arranged outside the filter cover to clean impurities outside the filter cover, the blocking is further prevented, and therefore the impurities in the mud pump can be continuously filtered in the working process, preventing the mud pump from being blocked.

Description

Anti-blocking mud pump

Technical Field

The invention relates to the field of liquid variable-volume machinery, in particular to an anti-blocking mud pump.

Background

In the process of drilling in an oil field, a mud pump is needed to pump out mud in the oil well, and the pumped mud contains various large-particle impurities, so that the mud pump is easily blocked, the normal operation of the drilling operation is influenced, and the working efficiency is reduced.

Disclosure of Invention

The invention aims to provide an anti-clogging mud pump, which aims to isolate large-particle impurities outside the mud pump so that the mud pump can work for a long time and prevent the mud pump from being blocked.

In order to achieve the aim, the invention provides an anti-blocking mud pump, which comprises a supporting component, a pumping component and an anti-blocking component, the supporting component comprises a base and a shell, the shell is arranged on the base, the pumping component comprises a first motor, a coupler, an impeller and a supporting rod, the supporting rod is rotatably connected with the shell, and is positioned at the bottom of the shell, the impeller is fixedly arranged on the supporting rod, the coupler is connected with the supporting rod, the output end of the first motor is connected with the coupler, the anti-blocking component comprises a filter cover, a connecting rod, a brush rod and an outer sweeper, the filter cover is fixedly connected with the shell, and is positioned at one side of the impeller, the connecting rod is fixedly connected with the supporting rod and is positioned in the filter cover, the brush rod is arranged on the connecting rod, and the outer sweeper is rotatably arranged on the outer side of the filter cover.

The filter cover comprises a filter ring and a bottom plate, the filter ring is fixedly connected with the shell, and the bottom plate is detachably connected with the filter ring.

The number of the brush rods is even, and the even number of the brush rods are symmetrically distributed around the supporting rod.

The brush rod comprises a sliding rod, a spring and a brush body, the sliding rod is connected with the connecting rod in a sliding mode and is located on one side of the connecting rod, the spring is arranged between the sliding rod and the connecting rod, and the brush body is fixedly arranged on the sliding rod.

Wherein, outer sweeper is including rotating motor, first gear, first ring gear, mounting panel, cleaning gear and cleaning roller, the shell has the second ring gear, it is in to rotate the fixed setting of motor one side of shell, first gear with the output fixed connection who rotates the motor, first ring gear with the shell rotates to be connected, and with first gear engagement, the mounting panel with first ring gear fixed connection, and be located first ring gear is close to one side of filter mantle, it is in to clean the gear rotation setting on the mounting panel, and with second ring gear engagement, cleaning roller with clean the output fixed connection of gear, and contact the filter mantle.

The base comprises a plurality of rotating rods and a stabilizing seat, and the rotating rods are rotatably connected with the stabilizing seat and are positioned around the stabilizing seat.

The stabilizing seat comprises a seat body, a locking ring, a pressing block and a screw rod, wherein the seat body is provided with a plurality of mounting grooves, the rotating rod is arranged in the mounting grooves, the locking ring is provided with a plurality of clamping columns, the locking ring is rotatably connected with the seat body, the plurality of clamping columns are respectively arranged on one side of the plurality of rotating rods, the pressing block is slidably arranged between the seat body and the locking ring, and the screw rod is in threaded connection with the pressing block and is rotatably connected with the seat body.

Wherein, the rotating rod is provided with a friction pad which is positioned at one side of the rotating rod.

The invention relates to an anti-blocking mud pump, which supports a shell through a base, wherein a pumping component comprises a first motor, a coupler, an impeller and a support rod, the support rod is rotationally connected with the shell and is positioned at the bottom of the shell, the impeller is fixedly arranged on the support rod, so that the support rod can drive the impeller to rotate when rotating, the coupler is connected with the support rod, the output end of the first motor is connected with the coupler, the support rod and the impeller can be driven to rotate through the coupler when the first motor rotates, the anti-blocking component comprises a filter cover, a connecting rod, a brush rod and an outer sweeper, the filter cover is fixedly connected with the shell and is positioned at one side of the impeller, and large-size particles can be isolated outside the filter cover through the filter cover, avoid getting into cause the jam in the shell, the connecting rod with bracing piece fixed connection to be located in the filter mantle, the brush-holder stud sets up on the connecting rod, the bracing piece can drive the connecting rod with the brush-holder stud removes, thereby can constantly rotate right the filter mantle inboard is cleared up, avoids blockking up, outer sweeper rotates to set up in the filter mantle outside, outer sweeper sets up the filter mantle outside, right the impurity in the filter mantle outside is cleared up, further prevents to block up to can last to filter the impurity in the mud in the slush pump working process, prevent that the slush pump from blockking up.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

FIG. 1 is a block diagram of an anti-clogging mud pump of the present invention.

FIG. 2 is a left side block diagram of an anti-clogging mud pump of the present invention.

FIG. 3 is a right side block diagram of an anti-clogging mud pump of the present invention.

FIG. 4 is a schematic cross-sectional view of an anti-clogging mud pump of the present invention.

Fig. 5 is an enlarged view of a detail a of fig. 4.

Fig. 6 is an enlarged view of a detail B of fig. 1.

Fig. 7 is an enlarged view of a portion of fig. 1 with the baffle removed at detail C.

1-supporting component, 2-pumping component, 3-anti-blocking component, 11-base, 12-shell, 21-first motor, 22-coupler, 23-impeller, 24-supporting rod, 31-filter cover, 32-connecting rod, 33-brush rod, 34-outer sweeper, 111-rotating rod, 112-stabilizing seat, 121-second toothed ring, 311-filter ring, 312-bottom plate, 331-sliding rod, 332-spring, 333-brush body, 341-rotating motor, 342-first gear, 343-first toothed ring, 344-mounting plate, 345-sweeping gear, 346-sweeping roller, 347-filter inclined plate, 348-collecting box, 349-scraper, 350-pulverizer, 351-baffle plate, 351-outer shell, 23-first motor, 23-base plate, 312-base plate, 331-sliding rod, 332-spring, 333-brush body, 341-rotating motor, 342-first gear, 343-first toothed ring, 344-mounting plate, 345-sweeping gear, 346-sweeping roller, 347-filter inclined plate, 348-collecting box, 349-scraper plate, 350-pulverizer, 1111-friction pad, 1121-seat body, 1122-locking ring, 1123-pressing block, 1124-screw, 11211-mounting groove and 11221-clamping column.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are illustrative and intended to be illustrative of the invention and are not to be construed as limiting the invention.

In the description of the present invention, it is to be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships illustrated in the drawings, and are used merely for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, are not to be construed as limiting the present invention. Further, in the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.

Referring to fig. 1 to 7, the present invention provides an anti-clogging slurry pump: including supporting component 1, pump material subassembly 2 and prevent stifled subassembly 3, supporting component 1 includes base 11 and shell 12, shell 12 sets up on base 11, pump material subassembly 2 includes first motor 21, shaft coupling 22, impeller 23 and bracing piece 24, bracing piece 24 with shell 12 rotates to be connected, and is located in shell 12, impeller 23 is fixed to be set up on bracing piece 24, shaft coupling 22 with bracing piece 24 is connected, first motor 21 with shaft coupling 22 is connected, prevent stifled subassembly 3 including filter mantle 31, connecting rod 32, brush-holder stud 33 and outer sweeper 34, filter mantle 31 with shell 12 fixed connection, and be located one side of impeller 23, connecting rod 32 with bracing piece 24 fixed connection, and be located in the filter mantle 31, brush-holder stud 33 sets up on the connecting rod 32, the outer sweeper 34 is rotatably arranged outside the filter cover 31.

In this embodiment, the housing 12 is supported by the base 11, the pump assembly 2 includes a first motor 21, a coupling 22, an impeller 23 and a support rod 24, the support rod 24 is rotatably connected to the housing 12 and located at the bottom of the housing 12, the impeller 23 is fixedly disposed on the support rod 24, so that the support rod 24 can drive the impeller 23 to rotate when rotating, the coupling 22 is connected to the support rod 24, the output end of the first motor 21 is connected to the coupling 22, the first motor 21 can drive the support rod 24 and the impeller 23 to rotate by the coupling 22, the anti-blocking assembly 3 includes a filter cover 31, a connecting rod 32, a brush rod 33 and an outer sweeper 34, the filter cover 31 is fixedly connected to the housing 12 and located at one side of the impeller 23, the filter cover 31 has a sieve hole, particles with sizes larger than the sieve holes can be isolated outside the filter cover 31 through the filter cover 31, the particles can be prevented from entering the shell 12 to cause blockage, the connecting rod 32 is fixedly connected with the supporting rod 24 and is positioned in the filter cover 31, the brush rod 33 is arranged on the connecting rod 32, the supporting rod 24 can drive the connecting rod 32 and the brush rod 33 to move, the connecting rod 32 and the brush rod 33 can be driven to rotate continuously through rotation of the supporting rod 24 to clean the inner side of the filter cover 31, blockage is avoided, the outer sweeper 34 is rotatably arranged outside the filter cover 31 to clean impurities outside the filter cover 31, blockage is further prevented, and therefore the impurities in slurry can be continuously filtered in the working process of the slurry pump, and the slurry pump can be prevented from being blocked.

Further, referring to fig. 4 and 5, the filter cover 31 includes a filter ring 311 and a bottom plate 312, the filter ring 311 is fixedly connected to the housing 12, and the bottom plate 312 is detachably connected to the filter ring 311.

In this embodiment, the bottom plate 312 may be opened to mount other components, so that the mounting is more convenient.

Further, referring to fig. 5, the brush rod 33 includes a sliding rod 331, a spring 332, and a brush body 333, the sliding rod 331 is slidably connected to the connecting rod 32 and is located at one side of the connecting rod 32, the spring 332 is disposed between the sliding rod 331 and the connecting rod 32, and the brush body 333 is fixedly disposed on the sliding rod 331. The number of the brush rods 33 is even, and the even number of the brush rods 33 are symmetrically distributed around the support rod 24.

In this embodiment, the spring 332 can pull the sliding rod 331 close to the connecting rod 32, when the supporting rod 24 is at a low rotation speed, the centrifugal force of the sliding rod 331 is not enough to overcome the friction force between the sliding rod 331 and the connecting rod 32 and the elastic force of the spring 332, so that the brush body 333 can not contact the filter cover 31 to reduce the resistance during operation, and when the rotation speed is high, the centrifugal force is larger than the friction force and the elastic force of the spring 332, so that the sliding rod 331 is driven to slide out to enable the brush body 333 to contact the filter cover 31, so that the cleaning is more convenient, and an even number of the brush rods 33 can enable the operation to be more smooth.

Further, referring to fig. 3 and 7, the outer sweeper 34 includes a rotating motor 341, a first gear 342, a first gear 343, a mounting plate 344, a sweeping gear 345 and a sweeping roller 346, the housing 12 has a second gear 121, the rotating motor 341 is fixedly disposed at one side of the housing 12, the first gear 342 is fixedly connected to an output end of the rotating motor 341, the first gear 343 is rotatably connected to the housing 12 and is engaged with the first gear 342, the mounting plate 344 is fixedly connected to the first gear 343 and is disposed at one side of the first gear 343 close to the filter housing 31, the sweeping gear 345 is rotatably disposed on the mounting plate 344 and is engaged with the second gear 121, and the sweeping roller 346 is fixedly connected to an output end of the sweeping gear 345 and is contacted with the filter housing 31.

In this embodiment, the rotating motor 341 may drive the first gear 342 to rotate, so that the first gear 343 may be driven to rotate by the first gear 342, the mounting plate 344 is disposed on the first gear 343, so that the mounting plate 344 may rotate along with the first gear 343, and the cleaning gear 345 may contact the second gear 121 to rotate, so as to drive the cleaning roller 346 to rotate to clean the outside of the filter cover 31.

Further, referring to fig. 7, the outer sweeper 34 further includes a filtering inclined plate 347, a material collecting box 348, a scraping plate 349 and a baffle 351, the filtering inclined plate 347 is fixedly connected with the mounting plate 344 and located at one side of the sweeping roller 346, the baffle 351 is arranged at the outer side of the filtering inclined plate 347, the material collecting box 348 is fixedly connected with the filtering inclined plate 347 and located at one side of the filtering inclined plate 347, and the scraping plate 349 is slidably connected with the housing 12 and contacts the filtering inclined plate 347; the outer sweeper 34 also includes a shredder 350, the shredder 350 being disposed within the collection bin 348.

In this embodiment, after a long time of use, a lot of large-particle impurities are contained outside the filter housing 31, so the filter sloping plate 347 is provided, a baffle 351 is provided outside the filter sloping plate 347, so that the mounting plate 344 can drive the filter sloping plate 347 to move during the movement, the impurities can be pushed by the filter sloping plate 347, when the filter sloping plate 347 contacts the scraper 349, the scraper 349 slides up under the support of the filter sloping plate 347, so that the impurities can be pushed to move up along the filter sloping plate 347, and the impurities can be prevented from falling off by the baffle 351, the baffle 351 has a leakage hole equal to or smaller than the filter housing 31, so that the excessive slurry can leak out of the leakage hole, the impurities can enter the material collecting box 348, and in order to improve the pushing efficiency, the large-particle impurities in the material collecting box 348 can be crushed by the crusher 350, and then falls into the slurry again to be pumped by a slurry pump, after the filtering sloping plate 347 passes through, the scraper 349 falls under the action of gravity to return to the original position, and the installation position of the scraper 349 is staggered with the cleaning roller 346, so that the interference during movement is avoided.

Further, referring to fig. 1 to 3, the base 11 includes a plurality of rotating rods 111 and a stabilizing base 112, the rotating rods 111 are rotatably connected to the stabilizing base 112 and are located around the stabilizing base 112, and the stabilizing base 112 is connected to the housing 12.

In this embodiment, the height of the stabilizing base 112 can be adjusted by rotating the rotating rod 111 to adjust the inclined position of the rotating rod 111 relative to the ground, so that the height of the pumping assembly 2 can be conveniently adjusted.

Further, referring to fig. 6, the stabilizing base 112 includes a base body 1121, a locking ring 1122, a pressing block 1123, and a screw 1124, the base body 1121 has a plurality of mounting slots 11211, the rotating rod 111 is in the mounting slots 11211, the locking ring 1122 has a plurality of clamping posts 11221, the locking ring 1122 is rotatably connected to the base body 1121, the plurality of clamping posts 11221 are respectively located at one side of the plurality of rotating rods 111, the pressing block 1123 is slidably disposed between the base body 1121 and the locking ring 1122, and the screw 1124 is threadedly connected to the pressing block 1123 and rotatably connected to the base body 1121.

In this embodiment, the screw 1124 is rotated to drive the pressing block 1123 to approach the seat body 1121, the cross section of the pressing block 1123 is trapezoidal, and when approaching the seat body 1121, the larger end of the pressing block 1123 can push the locking ring 1122 to rotate, so that the clamping column 11221 can clamp the rotating rod 111, and the position of the rotating rod 111 can be conveniently fixed.

Further, referring to fig. 1, the rotating rod 111 has a friction pad 1111, and the friction pad 1111 is located at one side of the rotating rod 111.

In the present embodiment, the friction pad 1111 may increase the friction force between the rotating rod 111 and the ground, so that the use is more stable.

While the invention has been described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes in form and detail may be made therein without departing from the spirit and scope of the invention as defined by the appended claims.

Claims

1. A blockage-preventing mud pump comprises a supporting component, a pump material component and a blockage-preventing component, wherein the supporting component comprises a base and a shell, the shell is arranged on the base, the pump material component comprises a first motor, a coupler, an impeller and a supporting rod, the supporting rod is rotatably connected with the shell and is positioned at the bottom of the shell, the impeller is fixedly arranged on the supporting rod, the coupler is connected with the supporting rod, the output end of the first motor is connected with the coupler, the blockage-preventing component is characterized by comprising a filter cover, a connecting rod, a brush rod and an outer sweeper, the filter cover is fixedly connected with the shell and is positioned on one side of the impeller, the connecting rod is fixedly connected with the supporting rod and is positioned in the filter cover, the brush rod is arranged on the connecting rod, the outer sweeper is rotatably arranged outside the filter cover, the outer sweeper comprises a rotating motor, a first gear, a first toothed ring, a mounting plate, a cleaning gear and a cleaning roller, wherein the housing is provided with a second toothed ring, the rotating motor is fixedly arranged on one side of the housing, the first gear is fixedly connected with the output end of the rotating motor, the first toothed ring is rotatably connected with the housing and meshed with the first gear, the mounting plate is fixedly connected with the first toothed ring and positioned on one side of the first toothed ring close to the filter cover, the cleaning gear is rotatably arranged on the mounting plate and meshed with the second toothed ring, the cleaning roller is fixedly connected with the output end of the cleaning gear and contacts the filter cover, the outer sweeper further comprises a filtering inclined plate, a material collecting box, a scraper and a baffle plate, the filtering inclined plate is fixedly connected with the mounting plate and positioned on one side of the cleaning roller, the baffle is arranged on the outer side of the filtering inclined plate, the material collecting box is fixedly connected with the filtering inclined plate and is positioned on one side of the filtering inclined plate, and the scraper is in sliding connection with the shell and contacts the filtering inclined plate; the outer sweeper further comprises a crusher, and the crusher is arranged in the material collecting box.

2. The mud pump as set forth in claim 1, wherein the pump is further configured to prevent the slurry from flowing through the bore,

the filter mantle includes to filter ring sum bottom plate, filter ring with shell fixed connection, the bottom plate with filter ring can dismantle the connection.

3. The mud pump as set forth in claim 1, wherein there are an even number of said brush bars, said even number of said brush bars being symmetrically disposed about said support rod.

4. The mud pump as set forth in claim 3, wherein said brush bar includes a slide bar, a spring and a brush body, said slide bar being slidably connected to said connecting rod and located on one side of said connecting rod, said spring being disposed between said slide bar and said connecting rod, said brush body being fixedly disposed on said slide bar.

5. The mud pump as set forth in claim 1, wherein said base includes a plurality of rotating rods and a stabilizing base, said stabilizing base being connected to said housing, said plurality of rotating rods being rotatably connected to said stabilizing base and disposed about said stabilizing base.

6. The mud pump as set forth in claim 5, wherein said stabilizing block includes a block body having a plurality of mounting slots, said rotating rod being received in said mounting slots, a locking ring having a plurality of locking posts, a clamping block rotatably coupled to said block body, said plurality of clamping posts being disposed on one side of a plurality of said rotating rods, said clamping block being slidably disposed between said block body and said locking ring, and a threaded rod threadably coupled to said clamping block and rotatably coupled to said block body.

7. The mud pump as set forth in claim 6, wherein said rotating shaft has a friction pad on one side of said rotating shaft for increasing the friction between said rotating shaft and the ground.