CN209743107U - Novel mud pump - Google Patents
Novel mud pump Download PDFInfo
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- CN209743107U CN209743107U CN201920671715.8U CN201920671715U CN209743107U CN 209743107 U CN209743107 U CN 209743107U CN 201920671715 U CN201920671715 U CN 201920671715U CN 209743107 U CN209743107 U CN 209743107U
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Abstract
the utility model relates to a novel mud pump, which comprises a fixed seat; the driving device is fixedly connected above the fixed seat, an output shaft of the driving device is arranged on the driving device, the driving device is a variable frequency motor, and the variable frequency motor is connected with a frequency converter through a circuit; the connecting component is fixedly connected with one end of the output shaft of the driving device, and has certain centering performance; the clutch is provided with a clutch input shaft, and the clutch input shaft is fixedly connected with the end part of the other side of the connecting component; a crankcase connected to an output end of the clutch; a pull rod, the end of which is connected with the output end of the crankcase; and the pump head is connected to the other end of the pull rod. The utility model aims at solving the problems that the prior slurry pump can not realize stepless speed change, has high energy consumption and easy damage and the like.
Description
Technical Field
the utility model belongs to the drilling equipment field, concretely relates to novel slush pump.
background
The mud pump is one of main corollary equipment for geological drilling, and is mainly used for supplying flushing fluid into a drill hole in the process of core drilling so as to circulate the flushing fluid in the drill hole, so that the purposes of carrying rock debris to return to the ground surface, keeping the bottom of the hole clean, cooling and lubricating a drill bit and a drilling tool, protecting the wall of the hole from collapse, assisting drilling and the like are achieved.
The motor that traditional slush pump was equipped with generally is ordinary motor, generally adopts the belt connection between clutch and the motor, and this kind of mode generally exists following not enough: firstly, the stepless speed change can not be realized, so that the operation is relatively complex; secondly, the energy consumption is high, and because the power of the motor is constant, when the system is under low load, the actual output power of the slurry pump is far larger than the required power of the system; thirdly, the common motor has large impact on the clutch, and due to the problems of processing or installation and the like, a certain included angle possibly exists between the output shaft of the motor and the input shaft of the clutch, so that the equipment is easy to damage.
Disclosure of Invention
The utility model provides a novel slurry pump, the purpose is solved present slurry pump and can not realize infinitely variable, and the energy consumption is high to and fragile scheduling problem.
The embodiment of the utility model provides a provide a novel slush pump mainly includes: a fixed seat; the driving device is fixedly connected above the fixed seat, an output shaft of the driving device is arranged on the driving device, the driving device is a variable frequency motor, and the variable frequency motor is connected with a frequency converter through a circuit; the connecting component is fixedly connected with one end of the output shaft of the driving device, and has certain centering performance; the clutch is provided with a clutch input shaft, and the clutch input shaft is fixedly connected with the end part of the other side of the connecting component; a crankcase connected to an output end of the clutch; a pull rod, the end of which is connected with the output end of the crankcase; and the pump head is connected to the other end of the pull rod.
Preferably, the connecting assembly comprises a joint A fixedly connected to the output shaft of the driving device; the mounting seat A is fixedly connected to the right side of the joint A, and an internal cavity A is arranged between the mounting seat A and the joint A; the left end part of the connecting shaft is arranged in the inner cavity A, and the right end part of the connecting shaft extends out of the mounting seat A and extends to the right side; the rotating ball A is arranged between the joint A and the left end part of the connecting shaft; the joint B is arranged on the right side of the right end part of the connecting shaft, and the right end of the joint B is fixedly connected with the clutch input shaft; the mounting seat B is fixedly connected to the left side of the joint B, an internal cavity B is arranged between the mounting seat B and the joint B, and the right end part of the connecting shaft is mounted in the internal cavity B; and the rotating ball B is arranged between the joint B and the right end part of the connecting shaft.
Preferably, a sealing element a is arranged between the mounting seat a and the connecting shaft, and a sealing element B is arranged between the mounting seat B and the connecting shaft.
Preferably, the left side and the right side of the connecting shaft are respectively provided with an oil cavity A and an oil cavity B, the oil cavity A is located in the coverage range of the sealing element A, and the oil cavity B is located in the coverage range of the sealing element B.
Preferably, the center of the connecting shaft is provided with a cavity along the axis direction, and the side wall of the connecting shaft is provided with a groove body.
Preferably, the groove body is spirally wound on the surface of the connecting shaft and forms an included angle of 45 degrees with the central axis of the connecting shaft.
Preferably, the groove body and the cavity are filled with elastic materials, a sleeve is sleeved on the surface of the side wall of the connecting shaft, and the groove body is covered by the sleeve.
The technical scheme provided by the application at least has the following technical effects:
1. The utility model comprises the technical proposal that the driving device is a variable frequency motor, the variable frequency motor is connected with a frequency converter through a circuit, through using the variable frequency motor and the frequency converter, the stepless speed regulation can be realized by changing the motor frequency, the stepless speed regulation function can gradually increase the speed of the vibration motor when starting, thereby avoiding impacting a clutch and prolonging the service life of the equipment; moreover, the variable frequency starting can reduce the requirement on the capacity of the transformer, so that the operation and control are simpler and more convenient, and the digital operation and control can be carried out; in addition, the variable frequency motor is output with constant torque, the power is reduced as long as the speed is increased and the frequency is reduced, the incomplete energy of the motor is saved, and the energy-saving effect is achieved.
2. The utility model discloses a drive arrangement with the clutch is connected through coupling assembling's technical scheme, belt and the belt pulley of being connected between drive arrangement and the clutch in can saving traditional slush pump make the structure simple more, compact, transmission efficiency high.
3. The utility model comprises that the connecting component comprises a joint A which is fixedly connected on the output shaft of the driving device; the mounting seat A is fixedly connected to the right side of the joint A, and an internal cavity A is arranged between the mounting seat A and the joint A; the left end part of the connecting shaft is arranged in the inner cavity A, and the right end part of the connecting shaft extends out of the mounting seat A and extends to the right side; the rotating ball A is arranged between the joint A and the left end part of the connecting shaft; the joint B is arranged on the right side of the right end part of the connecting shaft, and the right end of the joint B is fixedly connected with the clutch input shaft; the mounting seat B is fixedly connected to the left side of the joint B, an internal cavity B is arranged between the mounting seat B and the joint B, and the right end part of the connecting shaft is mounted in the internal cavity B; the rolling ball B, set up in connect B with between the right-hand member portion of connecting axle "technical scheme, above-mentioned structure can make the connecting axle slightly rotate around rolling ball A and rolling ball B, makes coupling assembling have certain aligning effect, has compensatied in certain effect because of processing or assembly arouse that drive arrangement output shaft and clutch input shaft are not concentric, increases equipment life.
4. The utility model discloses a cavity has been seted up along the axis direction in the center of connecting axle, the cell body has been seted up on the lateral wall of connecting axle. The groove body is spirally wound on the surface of the connecting shaft, and an included angle of 45 degrees is formed between the groove body and the central axis of the connecting shaft. The utility model discloses a variable frequency motor, including cell body, connecting axle, spiral groove body, connecting axle, the inside packing in cell body and the cavity has elastic material, the lateral wall surface cover of connecting axle is equipped with the sleeve, the sleeve covers the cell body the technical scheme of "when the connecting axle is bearing the in-process of the vibration that variable frequency motor variable speed arouses, spiral groove body can play the cushioning effect to this vibration to produce certain tension when the connecting axle is crooked, thereby prevent the produced harm of vibration counter shaft and deformation, in order to ensure the maximum life of connecting axle.
5. the utility model discloses a mount pad A with be provided with sealing member A between the connecting axle, mount pad B with be provided with sealing member B "'s technical scheme between the connecting axle, set up the sealing member through the both ends at the connecting axle, the dust that produces when can preventing the probing enters into the mount pad to the effectual both ends wearing and tearing that prevent the connecting axle.
6. The utility model discloses a "the left and right sides of connecting axle is provided with oil pocket A and oil pocket B respectively, oil pocket A is located inside the sealing member A coverage, oil pocket B is located the inside technical scheme of sealing member B coverage, can add lubricating oil in oil pocket A and oil pocket B to the lubricity at reinforcing connecting axle both ends strengthens coupling assembling's aligning effect.
drawings
FIG. 1 is a top plan view of a mud pump;
FIG. 2 is a schematic view of the connection between the driving device and the clutch;
FIG. 3 is an axial cross-sectional view of the connection assembly;
FIG. 4 is a sectional view taken along line A-A of FIG. 3;
In the figure, 1, a pump head, 2, a driving device, 3, a pull rod, 4, a crankcase, 5, a clutch, 12, a connecting component, 14, a clutch input shaft, 15, a driving device output shaft, 16, a joint A, 17, a mounting seat A, 18, a sealing element A, 19, a rotating ball A, 20, a connecting shaft, 21, a sleeve, 22, a sealing element B, 23, a mounting seat B, 24, a joint B, 25, a rotating ball B, 26, a groove body, 27, a cavity, 28, an oil cavity A, 29, an oil cavity B, 30, an internal cavity A, 31 and an internal cavity B are arranged.
Detailed Description
The embodiment of the utility model provides a novel slush pump, the purpose is solved present slush pump can not realize infinitely variable, energy consumption height and fragile scheduling problem.
The driving device is set as a variable frequency motor, the variable frequency motor is connected with a frequency converter through a circuit, stepless speed regulation can be realized by changing the frequency of the motor, the speed of the vibration motor can be gradually increased by the stepless speed regulation function when the vibration motor is started, impact on a clutch is avoided, and the service life of equipment is prolonged; moreover, the variable frequency starting can reduce the requirement on the capacity of the transformer, so that the operation and control are simpler and more convenient, and the digital operation and control can be carried out; in addition, the variable frequency motor is output with constant torque, the power is reduced as long as the speed is increased and the frequency is reduced, the incomplete energy of the motor is saved, and the energy-saving effect is achieved.
by arranging the connection assembly to: the connecting assembly comprises a joint A which is fixedly connected to the output shaft of the driving device; the mounting seat A is fixedly connected to the right side of the joint A, and an internal cavity A is arranged between the mounting seat A and the joint A; the left end part of the connecting shaft is arranged in the inner cavity A, and the right end part of the connecting shaft extends out of the mounting seat A and extends to the right side; the rotating ball A is arranged between the joint A and the left end part of the connecting shaft; the joint B is arranged on the right side of the right end part of the connecting shaft, and the right end of the joint B is fixedly connected with the clutch input shaft; the mounting seat B is fixedly connected to the left side of the joint B, an internal cavity B is arranged between the mounting seat B and the joint B, and the right end part of the connecting shaft is mounted in the internal cavity B; the rotating ball B is arranged between the joint B and the right end part of the connecting shaft, the connecting shaft can slightly rotate around the rotating ball A and the rotating ball B due to the structure, the connecting assembly has a certain aligning effect, the non-concentricity of the output shaft of the driving device and the input shaft of the clutch caused by machining or assembling is compensated in a certain effect, and the service life of the equipment is prolonged.
in addition, a cavity is formed in the center of the connecting shaft along the axis direction, and a groove body is formed in the side wall of the connecting shaft. The groove body is spirally wound on the surface of the connecting shaft, and an included angle of 45 degrees is formed between the groove body and the central axis of the connecting shaft. The utility model discloses a variable frequency motor, including cell body and cavity, the cell body is including the connecting axle, the lateral wall surface cover of connecting axle has elastic material, the sleeve covers the cell body, and this structure makes the connecting axle bear the in-process of the vibration that variable frequency motor variable speed arouses, and spiral groove can play the cushioning effect to this vibration to produce certain tension when the connecting axle is crooked, thereby prevent to vibrate produced harm and deformation of counter shaft, in order to ensure the maximum life of connecting axle.
For better understanding of the technical solutions of the present invention, the following technical solutions of the present invention are described in detail with reference to the accompanying drawings and embodiments:
the embodiment of the utility model provides a novel mud pump, as shown in figure 1, mainly comprises a fixed seat; the driving device 2 is fixedly connected above the fixed seat, a driving device output shaft 15 is arranged on the driving device 2, the driving device 2 is a variable frequency motor, the variable frequency motor is connected with a frequency converter through a circuit, and the frequency converter is used for adjusting the frequency of the variable frequency motor so as to control the speed of the variable frequency motor; a connecting assembly 12, one end of which is fixedly connected with the end of the output shaft 15 of the driving device, wherein the connecting assembly 12 has certain centering performance; a clutch 5, on which a clutch input shaft 14 is arranged, wherein the clutch input shaft 14 is fixedly connected with the other end part of the connecting component 12; the input end of the crankcase 4 is fixedly connected with the output end of the clutch 5, the inside of the crankcase 4 is composed of a gear set and an eccentric wheel mechanism, the structure and the effect of the gear set are the same as those of a speed changer, speed can be regulated through the gear set, and therefore the movement speed of the output end of the crankcase 4 is controlled, the eccentric wheel mechanism can convert rotary movement into horizontal drawing movement, the output end of the crankcase 4 is made to perform horizontal drawing movement, and the number of the output ends of the crankcase 4 is three; the number of the pull rods 3 is three, and the end parts of the pull rods are respectively and fixedly connected with three output ends of the crankcase 4; the pump head 1 is formed by connecting three plunger pumps in parallel, and three input shafts of the pump head are respectively and fixedly connected to the other end of the pull rod 3. By varying the rotational speed of the crankcase 4, the flow rate of the pump head 1 can be adjusted.
Specifically, as shown in fig. 2 and 3, the connecting assembly 12 includes a joint a16 fixedly connected to the driving device output shaft 15; the mounting seat A17 is fixedly connected to the right side of the joint A16, and an internal cavity A30 is arranged between the mounting seat A17 and the joint A16; a connecting shaft 20, a left end of which is disposed in the internal cavity a30, a right end of which extends outside the mounting seat a17 and extends to the right, and a left end of the connecting shaft 20 is provided with a plurality of protrusions, as shown in fig. 3 and 4, surfaces of the protrusions are arc surfaces when viewed from the axial direction and the radial direction of the connecting shaft 20, and the protrusions are disposed in the internal cavity a30 adapted to the surface shape of the protrusions; a rotary ball a19 disposed between the joint a16 and the left end of the connecting shaft 20, wherein a rotary ball mounting groove is disposed on the left end surface of the connecting shaft 20, and the rotary ball a19 is mounted in the rotary ball mounting groove; a joint B24 provided on the right side of the right end portion of the connecting shaft 20, the right end of which is fixedly connected to the clutch input shaft 14; a mounting seat B23 fixedly connected to the left side of the joint B24, an inner cavity B31 is provided between the mounting seat B23 and the joint B24, the right end of the connecting shaft 20 is mounted in the inner cavity B31, a plurality of protrusions are provided on the right end of the connecting shaft 20, as shown in fig. 3 and 4, the surfaces of the protrusions are arc surfaces when viewed from the axial direction and the radial direction of the connecting shaft 20, and the protrusions are provided in an inner cavity B31 adapted to the surface shape of the protrusions; and a rotary ball B25 disposed between the joint B24 and the right end of the connecting shaft 20, wherein a rotary ball mounting groove is disposed on the right end surface of the connecting shaft 20, and the rotary ball B25 is mounted in the rotary ball mounting groove.
A sealing member A18 is arranged between the mounting seat A17 and the connecting shaft 20, and a sealing member B22 is arranged between the mounting seat B23 and the connecting shaft 20. An oil chamber A28 and an oil chamber B29 are respectively arranged on the left side and the right side of the connecting shaft 20, the oil chamber A28 is located inside the coverage range of the sealing element A18, and the oil chamber B29 is located inside the coverage range of the sealing element B22. The center of the connecting shaft 20 is provided with a cavity 27 along the axis direction, and the side wall of the connecting shaft 20 is provided with a groove body 26. The groove body 26 is spirally wound on the surface of the connecting shaft 20 and forms an included angle of 45 degrees with the central axis of the connecting shaft 20. Elastic materials are filled in the groove body 26 and the cavity 27, a sleeve 21 is sleeved on the surface of the side wall of the connecting shaft 20, and the groove body 26 is covered by the sleeve 21.
When the variable frequency motor is used, the driving device 2 is started, the frequency converter is adjusted, the frequency of the variable frequency motor is changed, and the output rotating speed of the driving device 2 is adjusted to a preset value. The drive device 2 drives the clutch 5 to operate via the connecting assembly 12, while the clutch 5 drives the crankcase 4 to operate. Adjust the gear of crankcase 4, make the pulling frequency of 4 outputs of crankcase reach predetermined numerical value, crankcase 4 drives pump head 1 through pull rod 3 and moves, and inside pump head 1 injected the drilling with the flush fluid.
while the preferred embodiments of the present invention have been described, additional variations and modifications in those embodiments may occur to those skilled in the art once they learn of the basic inventive concepts. It is therefore intended that the appended claims be interpreted as including the preferred embodiment and all such alterations and modifications as fall within the scope of the invention.
it will be apparent to those skilled in the art that various changes and modifications may be made without departing from the spirit and scope of the invention. Thus, if such modifications and variations of the present invention fall within the scope of the claims and their equivalents, the present invention is also intended to include such modifications and variations.
Claims (7)
1. a novel mud pump is characterized by comprising a mud pump body,
A fixed seat;
The driving device is fixedly connected above the fixed seat, an output shaft of the driving device is arranged on the driving device, the driving device is a variable frequency motor, and the variable frequency motor is connected with a frequency converter through a circuit;
The connecting component is fixedly connected with one end of the output shaft of the driving device, and has certain centering performance;
The clutch is provided with a clutch input shaft, and the clutch input shaft is fixedly connected with the end part of the other side of the connecting component;
a crankcase connected to an output end of the clutch;
a pull rod, the end of which is connected with the output end of the crankcase;
And the pump head is connected to the other end of the pull rod.
2. The novel mud pump as set forth in claim 1, wherein the coupling assembly includes,
The joint A is fixedly connected to the output shaft of the driving device;
The mounting seat A is fixedly connected to the right side of the joint A, and an internal cavity A is arranged between the mounting seat A and the joint A;
the left end part of the connecting shaft is arranged in the inner cavity A, and the right end part of the connecting shaft extends out of the mounting seat A and extends to the right side;
The rotating ball A is arranged between the joint A and the left end part of the connecting shaft;
the joint B is arranged on the right side of the right end part of the connecting shaft, and the right end of the joint B is fixedly connected with the clutch input shaft;
the mounting seat B is fixedly connected to the left side of the joint B, an internal cavity B is arranged between the mounting seat B and the joint B, and the right end part of the connecting shaft is mounted in the internal cavity B;
and the rotating ball B is arranged between the joint B and the right end part of the connecting shaft.
3. The novel mud pump as set forth in claim 2, wherein a seal a is disposed between said mounting block a and said connecting shaft, and a seal B is disposed between said mounting block B and said connecting shaft.
4. The novel mud pump as set forth in claim 3, wherein said connecting shaft is provided with an oil chamber A and an oil chamber B on each of the left and right sides thereof, said oil chamber A being located within the range covered by said sealing member A and said oil chamber B being located within the range covered by said sealing member B.
5. The novel mud pump as claimed in any one of claims 2 to 4, wherein the connecting shaft has a cavity at its center along the axial direction, and a slot is formed in the side wall of the connecting shaft.
6. The novel mud pump as claimed in claim 5, wherein the slot is helically wound around the connecting shaft at an angle of 45 ° to the central axis of the connecting shaft.
7. The novel mud pump as claimed in claim 6, wherein the slot and the cavity are filled with an elastic material, and a sleeve is sleeved on the surface of the side wall of the connecting shaft and covers the slot.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920671715.8U CN209743107U (en) | 2019-05-13 | 2019-05-13 | Novel mud pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920671715.8U CN209743107U (en) | 2019-05-13 | 2019-05-13 | Novel mud pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209743107U true CN209743107U (en) | 2019-12-06 |
Family
ID=68722664
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920671715.8U Active CN209743107U (en) | 2019-05-13 | 2019-05-13 | Novel mud pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209743107U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112594150A (en) * | 2020-12-16 | 2021-04-02 | 中国地质大学（北京） | But remote control's novel slush pump |
-
2019
- 2019-05-13 CN CN201920671715.8U patent/CN209743107U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112594150A (en) * | 2020-12-16 | 2021-04-02 | 中国地质大学（北京） | But remote control's novel slush pump |
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