CN221003318U - Anti-blocking structure of high-efficiency horizontal centrifugal sand pump - Google Patents
Anti-blocking structure of high-efficiency horizontal centrifugal sand pump Download PDFInfo
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- CN221003318U CN221003318U CN202323123324.8U CN202323123324U CN221003318U CN 221003318 U CN221003318 U CN 221003318U CN 202323123324 U CN202323123324 U CN 202323123324U CN 221003318 U CN221003318 U CN 221003318U
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- pump body
- blocking
- cylinder
- filtering mechanism
- horizontal centrifugal
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- 239000004576 sand Substances 0.000 title claims abstract description 27
- 230000007246 mechanism Effects 0.000 claims abstract description 62
- 238000001914 filtration Methods 0.000 claims abstract description 45
- 239000002893 slag Substances 0.000 claims abstract description 36
- 238000007599 discharging Methods 0.000 claims abstract description 15
- 239000007788 liquid Substances 0.000 claims abstract description 13
- 230000005540 biological transmission Effects 0.000 claims description 10
- 238000012856 packing Methods 0.000 claims description 3
- 239000013049 sediment Substances 0.000 claims description 3
- 239000012535 impurity Substances 0.000 abstract description 15
- 239000012530 fluid Substances 0.000 abstract description 13
- 230000000694 effects Effects 0.000 abstract description 10
- 238000005299 abrasion Methods 0.000 abstract description 3
- 230000000903 blocking effect Effects 0.000 abstract description 3
- 239000002245 particle Substances 0.000 description 5
- 238000009825 accumulation Methods 0.000 description 2
- 238000004140 cleaning Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000005553 drilling Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 1
- 235000017491 Bambusa tulda Nutrition 0.000 description 1
- 241001330002 Bambuseae Species 0.000 description 1
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 1
- 239000011425 bamboo Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Crushing And Grinding (AREA)
Abstract
The utility model discloses an anti-blocking structure of a high-efficiency horizontal centrifugal sand pump, which belongs to the technical field of centrifugal sand pumps and comprises a pump body, wherein a liquid inlet is formed in the middle of the outer wall of one side of the pump body, a liquid outlet is formed in the middle of the outer side of the circumference of the pump body, a driving shaft is arranged in the middle of the inner part of the pump body, an anti-blocking cylinder is fixedly arranged on the outer side of the liquid inlet, and a pretreatment cylinder is fixedly arranged on the outer side of the anti-blocking cylinder. According to the utility model, the first filtering mechanism is fixedly clamped at the inlet end of the pretreatment cylinder, the imported fluid is primarily filtered, large-volume impurities are intercepted outside, meanwhile, the driving motor is operated, the driven shaft rotates in the center frame, the slag crushing mechanism achieves the slag crushing effect, the auger guides the impurities filtered and accumulated by the second filtering mechanism and the third filtering mechanism out towards the slag discharging opening, finally, the fluid subjected to multistage filtration is imported into the pump body, the impurities in the fluid are greatly reduced, the blocking probability of the pump body is further reduced, and the abrasion in the pump body is reduced.
Description
Technical Field
The utility model relates to the technical field of centrifugal sand pumps, in particular to an efficient horizontal centrifugal sand pump anti-blocking structure.
Background
The centrifugal sand pump is mainly used for matching a circulating solid control system of an oilfield drilling machine and is used for providing drilling fluid with certain displacement and pressure for a sand remover, a mud remover, a mixer and the like so as to ensure that the equipment works efficiently; the centrifugal pump is blocked due to the fact that precipitated impurities exist in the pump cavity in work production, the centrifugal pump is stopped firstly, then the plug is detached to discharge the precipitated impurities in the pump cavity, normal work can be achieved, equipment is required to be started and stopped frequently in the process, and production efficiency is low.
Through retrieval, patent publication number CN218207091U discloses a patent named anti-blocking type horizontal centrifugal pump, the technical problem to be solved is that large particle impurities and the like enter the inside of a pump body to easily cause the blockage of the pump body, the pump body can be damaged, and larger vibration can be generated in the working process of the pump body, water entering a water inlet can be filtered through the effect of a designed filter screen, the pump body is prevented from being damaged due to blockage of the pump body by the large particle impurities and the like, and meanwhile, the mounting plate is convenient to detach and cleaning or replacement of the filter screen are facilitated; there are still the following drawbacks to be solved: large particle impurities are filtered, and small particle impurities are concentrated for a long time and are easy to precipitate in the pump cavity.
Disclosure of utility model
The utility model aims to solve the defects in the prior art and provides an efficient anti-blocking structure of a horizontal centrifugal sand pump.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
the utility model provides a high-efficient horizontal centrifugal sand pump prevents stifled structure, includes the pump body, be provided with the inlet in the middle of the outer wall of pump body one side, be provided with the liquid outlet in the middle of the pump body circumference outside, and be provided with the drive shaft in the middle of the pump body is inside, inlet outside fixed mounting has anti-blocking cylinder, and anti-blocking cylinder outside fixed mounting has a preliminary treatment section of thick bamboo, anti-blocking cylinder circumference opposite side fixedly connected with scum case, anti-blocking cylinder inside opposite side fixed mounting has the centre frame, and rotates in the middle of the centre frame and install the driven shaft, and the driven shaft opposite side is provided with the broken sediment mechanism, anti-blocking cylinder inside one side slope fixed mounting has third filter mechanism, and anti-blocking cylinder inside opposite side rotates installs second filter mechanism.
Preferably, the pretreatment cylinder is in a conical shape with a wide inlet and a narrow outlet, and a first filtering mechanism is fixedly clamped at the inlet end of the pretreatment cylinder and comprises a clamping frame and a filter screen.
Preferably, the slag crushing mechanism is formed by inclining a plurality of long rods and a plurality of short rods, the long rods are positioned on the inner sides of the short rods, the inclination angle of the long rods is larger than that of the short rods, and the long rods and the short rods are arranged in a crossed and staggered mode.
Preferably, an n-shaped opening is arranged in the middle of the second filtering mechanism, and the diameters of the filtering holes of the third filtering mechanism, the second filtering mechanism and the first filtering mechanism are sequentially reduced.
Preferably, a driving motor is fixedly arranged on the outer wall of one end of the slag discharging box, a slag discharging opening is formed in the lower end of one side of the slag discharging box, a driving shaft is fixedly arranged at the output end of the driving motor, a packing auger is fixedly arranged on the outer wall of the circumference of the driving shaft, the driving shaft extends to the inside of the anti-blocking cylinder, and a transmission assembly is arranged between the driving shaft and the driven shaft.
Preferably, the transmission assembly comprises a first bevel gear and a second bevel gear, the tail end of the driving shaft is fixedly connected with the first bevel gear, and the tail end of the driven shaft is fixedly connected with the second bevel gear.
Preferably, the transmission assembly is located between the second filter mechanism and the third filter mechanism.
The beneficial effects of the utility model are as follows:
1. According to the efficient horizontal centrifugal sand pump anti-blocking structure, the anti-blocking cylinder and the pretreatment cylinder are sequentially arranged through the liquid inlet of the horizontal centrifugal sand pump, the first filtering mechanism is fixedly clamped at the inlet end of the pretreatment cylinder, the imported fluid is subjected to preliminary filtration, large-volume impurities are intercepted outside, meanwhile, the driving motor is driven to work, the driven shaft rotates in the center frame, the slag crushing mechanism achieves the slag crushing effect, the auger is used for guiding the impurities accumulated by filtering of the second filtering mechanism and the third filtering mechanism to the slag discharging opening, finally the fluid subjected to multistage filtration is guided into the pump body, the impurities in the fluid are greatly reduced, the blocking probability of the pump body is further reduced, the abrasion in the pump body is reduced, and the anti-blocking cylinder is convenient to install, easy to operate and convenient to maintain and replace.
2. The utility model provides an anti-blocking structure of a high-efficiency horizontal centrifugal sand pump, which is formed by tilting a plurality of long rods and a plurality of short rods through a slag crushing mechanism, wherein the long rods are positioned on the inner sides of the short rods, the tilting angle of the long rods is larger than that of the short rods, and the long rods and the short rods are arranged in a crossed and staggered mode, so that the slag crushing effect is improved.
3. According to the anti-blocking structure of the high-efficiency horizontal centrifugal sand pump, the top end of the second filtering mechanism is rotatably arranged on the other side of the inside of the anti-blocking cylinder, when the amount of the slag intercepted by the second filtering mechanism reaches the maximum, the second filtering mechanism deflects towards the direction of the third filtering mechanism due to the impact of continuously entering fluid and the accumulation of the weight of the continuously entering fluid, and accumulated slag is intensively and rapidly guided into the slag discharge box, so that the effect of automatically cleaning the second filtering mechanism is achieved.
Drawings
FIG. 1 is a schematic structural view of an anti-blocking structure of a high-efficiency horizontal centrifugal sand pump according to the present utility model;
FIG. 2 is a schematic left view of an anti-blocking cylinder of an anti-blocking structure of a high-efficiency horizontal centrifugal sand pump;
FIG. 3 is a schematic diagram of a right-side view of an anti-blocking cylinder of an anti-blocking structure of a high-efficiency horizontal centrifugal sand pump;
Fig. 4 is a schematic structural diagram of a transmission assembly of an anti-blocking structure of a high-efficiency horizontal centrifugal sand pump.
In the figure: 1a pump body, 2 liquid outlets, 3 liquid inlets, 4 driving shafts, 5 anti-blocking cylinders, 6 pretreatment cylinders, 7 first filtering mechanisms, 8 slag discharging boxes, 9 driving motors, 10 augers, 11 driven shafts, 12 center frames, 13 long rods, 14 short rods, 15 third filtering mechanisms, 16 second filtering mechanisms, 17 slag discharging openings, 18 driving shafts, 19 first bevel gears and 20 second bevel gears.
Detailed Description
Referring to fig. 1-4, an anti-blocking structure of a high-efficiency horizontal centrifugal sand pump comprises a pump body 1, wherein a liquid inlet 3 is formed in the middle of the outer wall of one side of the pump body 1, a liquid outlet 2 is formed in the middle of the outer side of the circumference of the pump body 1, a driving shaft 4 is arranged in the middle of the inner side of the pump body 1, an anti-blocking cylinder 5 is fixedly installed on the outer side of the liquid inlet 3, a pretreatment cylinder 6 is fixedly installed on the outer side of the anti-blocking cylinder 5, a slag discharging box 8 is fixedly connected to the other side of the circumference of the anti-blocking cylinder 5, a center frame 12 is fixedly installed on the other side of the inner side of the anti-blocking cylinder 5, a driven shaft 11 is rotatably installed in the middle of the center frame 12, a slag crushing mechanism is arranged on the other side of the driven shaft 11, a third filtering mechanism 15 is obliquely and fixedly installed on one side of the inner side of the anti-blocking cylinder 5, and a second filtering mechanism 16 is rotatably installed on the other side of the inner side of the anti-blocking cylinder 5.
In the utility model, the pretreatment cylinder 6 is in a conical shape with wide inlet and narrow outlet, the inlet end of the pretreatment cylinder 6 is fixedly clamped with the first filtering mechanism 7, and the first filtering mechanism 7 comprises a clamping frame and a filter screen;
the slag crushing mechanism is formed by inclining a plurality of long rods 13 and a plurality of short rods 14, the long rods 13 are positioned on the inner sides of the short rods 14, the inclination angle of the long rods 13 is larger than that of the short rods 14, and the long rods 13 and the short rods 14 are arranged in a crossed and staggered mode, so that the slag crushing effect is improved;
An n-shaped opening is arranged in the middle of the second filtering mechanism 16, and the diameters of the filtering holes of the third filtering mechanism 15, the second filtering mechanism 16 and the first filtering mechanism 7 are sequentially reduced, so that the filtering effect on different particles is ensured;
The outer wall of one end of the slag discharging box 8 is fixedly provided with a driving motor 9, the lower end of one side of the slag discharging box 8 is provided with a slag discharging opening 17, the output end of the driving motor 9 is fixedly provided with a driving shaft 18, the circumferential outer wall of the driving shaft 18 is fixedly provided with a packing auger 10, the driving shaft 18 extends into the anti-blocking cylinder 5, and a transmission assembly is arranged between the driving shaft 18 and the driven shaft 11;
The transmission assembly comprises a first bevel gear 19 and a second bevel gear 20, the tail end of the driving shaft 18 is fixedly connected with the first bevel gear 19, and the tail end of the driven shaft 11 is fixedly connected with the second bevel gear 20;
The transmission assembly is located between the second filter mechanism 16 and the third filter mechanism 15.
Working principle: the anti-blocking cylinder 5 and the pretreatment cylinder 6 are sequentially arranged through the liquid inlet 3 of the horizontal centrifugal sand pump, the first filtering mechanism 7 is fixedly clamped at the inlet end of the pretreatment cylinder 6, the imported fluid is primarily filtered, large-volume impurities are intercepted outside, meanwhile, the driving motor 9 is operated, the driven shaft 11 rotates in the center frame 12, the slag crushing mechanism achieves the slag crushing effect, the auger 10 is used for guiding the accumulated impurities filtered by the second filtering mechanism 16 and the third filtering mechanism 15 to the slag discharging opening 17, finally, the fluid subjected to multistage filtration is guided into the pump body 1, the impurities in the fluid are greatly reduced, the blocking probability of the pump body 1 is further reduced, the abrasion in the pump body 1 is reduced, the installation between the cylinder 5 and the pretreatment cylinder 6 and the liquid inlet 3 is convenient, the operation is simple, and the maintenance and the replacement are convenient;
the slag crushing mechanism is formed by inclining a plurality of long rods 13 and a plurality of short rods 14, the long rods 13 are positioned on the inner sides of the short rods 14, the inclination angle of the long rods 13 is larger than that of the short rods 14, and the long rods 13 and the short rods 14 are arranged in a crossed and staggered mode, so that the slag crushing effect is improved;
Through the rotation installation of second filter mechanism 16 top and the inside opposite side of anti-blocking cylinder 5, when the disintegrating slag volume that second filter mechanism 16 intercepted reaches the most, the fluid that continuously gets into is to its impact and its accumulation of self weight makes second filter mechanism 16 to the direction of third filter mechanism 15 take place the deflection, and the disintegrating slag of will accumulating concentrates quick leading-in sediment case 8 inside, reaches the effect of second filter mechanism 16 automatic clearance.
The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.
Claims (7)
1. The utility model provides a high-efficient horizontal centrifugal sand pump anti-blocking structure, includes pump body (1), be provided with inlet (3) in the middle of the outer wall of pump body (1) one side, be provided with liquid outlet (2) in the middle of pump body (1) circumference outside, and be provided with drive shaft (4) in the middle of pump body (1) inside, a serial communication port, inlet (3) outside fixed mounting has anti-blocking cylinder (5), and anti-blocking cylinder (5) outside fixed mounting has pretreatment cylinder (6), anti-blocking cylinder (5) circumference opposite side fixedly connected with slag box (8), anti-blocking cylinder (5) inside opposite side fixed mounting has center frame (12), and rotates in the middle of center frame (12) and install driven shaft (11), and driven shaft (11) opposite side is provided with broken sediment mechanism, anti-blocking cylinder (5) inside one side slope fixed mounting has third filter mechanism (15), and anti-blocking cylinder (5) inside opposite side rotates installs second filter mechanism (16).
2. The efficient horizontal centrifugal sand pump anti-blocking structure according to claim 1, wherein the pretreatment cylinder (6) is in a conical shape with a wide inlet and a narrow outlet, a first filtering mechanism (7) is fixedly clamped at the inlet end of the pretreatment cylinder (6), and the first filtering mechanism (7) comprises a clamping frame and a filter screen.
3. The efficient horizontal centrifugal sand pump anti-blocking structure according to claim 1, wherein the slag crushing mechanism is formed by inclining a plurality of long rods (13) and a plurality of short rods (14), the long rods (13) are positioned on the inner sides of the short rods (14), the inclination angle of the long rods (13) is larger than that of the short rods (14), and the long rods (13) and the short rods (14) are arranged in a staggered manner in a crossed mode.
4. The anti-blocking structure of the high-efficiency horizontal centrifugal sand pump according to claim 2, wherein an n-shaped opening is arranged in the middle of the second filtering mechanism (16), and the diameters of the filtering holes of the third filtering mechanism (15), the second filtering mechanism (16) and the first filtering mechanism (7) are sequentially reduced.
5. The efficient horizontal centrifugal sand pump anti-blocking structure according to claim 1, wherein a driving motor (9) is fixedly arranged on the outer wall of one end of the slag discharging box (8), a slag discharging opening (17) is formed in the lower end of one side of the slag discharging box (8), a driving shaft (18) is fixedly arranged at the output end of the driving motor (9), a packing auger (10) is fixedly arranged on the outer wall of the circumference of the driving shaft (18), the driving shaft (18) extends into the anti-blocking cylinder (5), and a transmission assembly is arranged between the driving shaft (18) and the driven shaft (11).
6. The efficient horizontal centrifugal sand pump anti-blocking structure according to claim 5, wherein the transmission assembly comprises a first bevel gear (19) and a second bevel gear (20), the tail end of the driving shaft (18) is fixedly connected with the first bevel gear (19), and the tail end of the driven shaft (11) is fixedly connected with the second bevel gear (20).
7. A high efficiency horizontal centrifugal sand pump anti-clogging structure as claimed in claim 6, characterized in that the transmission assembly is located between the second filter mechanism (16) and the third filter mechanism (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323123324.8U CN221003318U (en) | 2023-11-20 | 2023-11-20 | Anti-blocking structure of high-efficiency horizontal centrifugal sand pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323123324.8U CN221003318U (en) | 2023-11-20 | 2023-11-20 | Anti-blocking structure of high-efficiency horizontal centrifugal sand pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221003318U true CN221003318U (en) | 2024-05-24 |
Family
ID=91118626
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323123324.8U Active CN221003318U (en) | 2023-11-20 | 2023-11-20 | Anti-blocking structure of high-efficiency horizontal centrifugal sand pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221003318U (en) |
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2023
- 2023-11-20 CN CN202323123324.8U patent/CN221003318U/en active Active
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