CN220151530U - Slurry pump structure capable of being assembled conveniently - Google Patents
Slurry pump structure capable of being assembled conveniently Download PDFInfo
- Publication number
- CN220151530U CN220151530U CN202320981340.1U CN202320981340U CN220151530U CN 220151530 U CN220151530 U CN 220151530U CN 202320981340 U CN202320981340 U CN 202320981340U CN 220151530 U CN220151530 U CN 220151530U
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- Prior art keywords
- cavity
- water
- pump head
- crankcase
- port
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- 239000002002 slurry Substances 0.000 title claims abstract description 11
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 73
- 238000005086 pumping Methods 0.000 claims abstract description 31
- 238000007599 discharging Methods 0.000 abstract description 12
- 238000005553 drilling Methods 0.000 description 2
- 238000013459 approach Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 238000011010 flushing procedure Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Details Of Reciprocating Pumps (AREA)
Abstract
The utility model relates to a slurry pump structure capable of being assembled conveniently, which comprises: the crankcase and the pump head are respectively formed integrally; and a power unit at least arranged in the crankcase, wherein one end of the power unit arranged outside the crankcase extends into the pump head; the crank case is in locking connection with the pump head through a connecting rod; the pump head comprises a pump head body, a working cavity, a water pumping cavity and a water discharging cavity, wherein the working cavity, the water pumping cavity and the water discharging cavity are formed in the pump head and are communicated, one end of the working cavity is communicated with one end of the power unit, a water pumping port, a water discharging port and a pressure relief port are formed in the side part of the pump head, the water pumping port is communicated with the water pumping cavity, the water discharging port and the pressure relief port are communicated with two sides of the water discharging cavity, the water discharging port is externally connected with a water pumping joint, the water discharging port is externally connected with a water discharging joint, and a pressure relief valve is arranged on the pressure relief port. The crankcase and the pump head are respectively designed into an integrally formed shell structure, so that the crankcase and the pump head are more simplified in structure and attractive in appearance, the number of connecting pieces assembled between the crankcase and the pump head as well as between the crankcase and the power unit is reduced, the overall quality is reduced, and in addition, the assembly is more convenient and efficient.
Description
Technical Field
The utility model relates to the technical field of pumps, in particular to a slurry pump structure capable of being assembled conveniently.
Background
A mud pump is a machine that delivers flushing fluid such as mud or water into a borehole during drilling. Mud pumps are an important component of drilling equipment.
Currently, the structure of a slurry pump on the market is complex, and the crankcase is designed to be of a separate type structure in consideration of the installation of a complex power system, so that the convenience of assembly is limited.
Disclosure of Invention
In order to overcome the defects in the prior art, the utility model aims to provide a slurry pump structure capable of being assembled conveniently, which comprises the following components:
the crankcase and the pump head are respectively formed integrally; and
a power pack at least partially disposed within the crankcase, wherein an end of the power pack disposed outside the crankcase extends into the pump head;
the crank case is in locking connection with the pump head through a connecting rod;
the pump comprises a pump head, a working cavity, a water pumping cavity and a water draining cavity, wherein the working cavity, the water pumping cavity and the water draining cavity are formed in the pump head and are communicated, one end of the power unit is communicated, a water pumping port, a water draining port and a pressure relief port are formed in the side part of the pump head, the water pumping port is communicated with the water pumping cavity, the water draining port and the pressure relief port are communicated with two sides of the water draining cavity, the water draining port is externally connected with a water pumping joint, the water draining port is externally connected with a water draining joint, and a pressure relief valve is arranged on the pressure relief port.
According to the utility model, a rear opening is formed at the rear part of the crankcase, side openings are formed at two sides of the crankcase, a front opening through which the power unit can pass is formed at the front part of the crankcase, the rear opening is encapsulated by a rear end cover, and the side end cover is arranged on the side opening.
According to the utility model, the power unit comprises a crankshaft, a connecting rod, a piston head and a piston cylinder, wherein two ends of the crankshaft are rotatably arranged between the side openings and positioned in the crankcase through bearings, the connecting rod is provided with a plurality of connecting rods, one ends of the connecting rods are sleeved on the crankshaft, the piston head is arranged at the other ends of the connecting rods and is in sliding action in the working cavity and the piston cylinder, and the piston cylinder is fixed between the front opening and the outer end face of the working cavity.
In the utility model, the working cavity is communicated between the water pumping cavity and the water draining cavity, and the number of the water pumping cavity, the number of the water draining cavity and the number of the working cavity are consistent.
According to the utility model, a further technical scheme is that the water pumping cavity and the water discharging cavity are respectively provided with a one-way valve capable of controlling water flow to flow in a one-way.
Compared with the prior art, the utility model has the beneficial effects that:
the crankcase and the pump head are respectively designed into an integrally formed shell structure, so that the crankcase and the pump head are more simplified in structure and attractive in appearance, the number of connecting pieces assembled between the crankcase and the pump head as well as between the crankcase and the power unit is reduced, the overall quality is reduced, and in addition, the assembly is more convenient and efficient.
The utility model is described in further detail below with reference to the drawings and the detailed description.
Drawings
FIG. 1 is a schematic view of a conveniently assembled mud pump housing structure of the present utility model;
FIG. 2 is a schematic view of the internal structure of a conveniently assembled mud pump housing structure of the present utility model with the bearing housing removed;
FIG. 3 is a schematic cross-sectional view of the pump body;
FIG. 4 is a schematic view of the structure of a bearing housing;
fig. 5 is a schematic structural view of the pump head.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.
Examples of the embodiments are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements throughout or elements having like or similar functionality. The embodiments described below by referring to the drawings are illustrative and intended to explain the present utility model and should not be construed as limiting the utility model.
In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the device or element being referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present utility model.
In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.
In the present utility model, fig. 1 is a schematic structural view of a mud pump housing structure of the present utility model that can be assembled easily; FIG. 2 is a schematic view of the internal structure of a conveniently assembled mud pump housing structure of the present utility model with the bearing housing removed; FIG. 3 is a schematic cross-sectional view of the pump body; FIG. 4 is a schematic view of the structure of a bearing housing; fig. 5 is a schematic structural view of the pump head.
The utility model provides a slurry pump structure capable of being assembled conveniently, which comprises:
as shown in fig. 1, a crankcase 1 and a pump head 2 are respectively formed into a whole; and a power unit at least arranged in the crankcase 1, wherein one end of the power unit arranged outside the crankcase 1 extends into the pump head 2, and the crankcase 1 and the pump head 2 are in locking connection by a connecting rod 3.
In the preferred embodiment, referring to fig. 4 and 5, the crankcase 1 and the pump head 2 are respectively designed into an integrally formed shell structure, so that compared with the existing split design, the number of connecting pieces can be reduced, and on one hand, the overall quality is reduced; on the other hand, make the assembly more convenient between crankcase 1, pump head 2 and the power pack, dismouting efficiency is higher.
As shown in fig. 4, a rear opening 1A is formed at the rear portion of the crankcase 1, side openings 1B are formed at both sides, a front opening 1C through which a power unit can pass is formed at the front portion, the rear opening 1A is sealed by a rear end cover 4, and side end covers 5 are mounted on the side openings 1B, in this embodiment, the front openings 1C are designed to be three equally spaced and parallel arranged, and a specific number is merely an example of one embodiment, and is not limited specifically.
In this embodiment, as shown in fig. 3, a working chamber 2A, a pumping chamber 2B and a drainage chamber 2C are formed in the pump head 2 to be communicated with each other;
working chamber 2A and power group one end are linked together, and according to the preceding opening 1C quantity of embodiment, draw water chamber 2B, drainage chamber 2C and working chamber 2A quantity unanimity, working chamber 2A intercommunication sets up between drawing water chamber 2B and drainage chamber 2C.
In addition, as shown in fig. 5, a water pumping port 2D, a water outlet 2E and a pressure relief port 2F are formed on the side of the pump head 2, the water pumping port 2D is communicated with a water pumping cavity 2B, the water outlet 2E and the pressure relief port 2F are communicated on two sides of a water discharging cavity 2C, the water outlet 2E is externally connected with a water pumping joint 2G, the water outlet 2E at the other end is plugged, the water outlet 2E is externally connected with a water discharging joint 2H, the pressure relief port 2F is provided with a pressure relief valve 2I, and the water pumping cavity 2B and the water discharging cavity 2C are internally provided with a one-way valve 2J capable of controlling unidirectional circulation of water flow.
In this embodiment, as shown in fig. 2, the power unit includes a crankshaft 6, a connecting rod 7, a piston head 8 and a piston cylinder 9, two ends of the crankshaft 6 are rotatably disposed between the side openings 1B and located in the crankcase 1 through bearings 10, the connecting rod 7 is provided with a plurality of connecting rods and one end is sleeved on the crankshaft 6, in this embodiment, the number of the connecting rods 7 is three, the piston head 8 is disposed at the other end of the connecting rod 7 and slidingly acts in the working chamber 2A and the piston cylinder 9, the piston cylinder 9 is fixed between the front opening 1C and the outer end surface of the working chamber 2A, that is, when the crankshaft 6 rotates, the connecting rod 7 drives the piston head 8 to move away from the working chamber 2A, the pressure in the working chamber 2A is reduced, liquid or slurry entering from the water pumping joint 2G enters the working chamber 2A through a one-way valve 2J after entering the water draining chamber 2C, when the piston head 8 approaches the working chamber 2A through the one-way valve 2J, and finally, when the pressure inside is greater than the spring pressure of the pressure release valve 2I, the pressure is automatically opened until the pressure is equal to or less than the spring pressure, the pressure is continuously released normally.
The above embodiments are only preferred embodiments of the present utility model, and the scope of the present utility model is not limited thereto, but any insubstantial changes and substitutions made by those skilled in the art on the basis of the present utility model are intended to be within the scope of the present utility model as claimed.
Claims (5)
1. Slurry pump structure that can conveniently assemble, its characterized in that including:
the crankcase and the pump head are respectively formed integrally; and
a power pack at least partially disposed within the crankcase, wherein an end of the power pack disposed outside the crankcase extends into the pump head;
the crank case is in locking connection with the pump head through a connecting rod;
the pump comprises a pump head, a working cavity, a water pumping cavity and a water draining cavity, wherein the working cavity, the water pumping cavity and the water draining cavity are formed in the pump head and are communicated, one end of the power unit is communicated, a water pumping port, a water draining port and a pressure relief port are formed in the side part of the pump head, the water pumping port is communicated with the water pumping cavity, the water draining port and the pressure relief port are communicated with two sides of the water draining cavity, the water draining port is externally connected with a water pumping joint, the water draining port is externally connected with a water draining joint, and a pressure relief valve is arranged on the pressure relief port.
2. The assembled mud pump structure of claim 1, wherein the crankcase has a rear opening formed in a rear portion thereof, side openings formed in both sides thereof, a front opening formed in a front portion thereof through which the power pack passes, the rear opening being enclosed by a rear end cap, and the side openings having side end caps mounted thereon.
3. The slurry pump structure capable of being assembled conveniently according to claim 2, wherein the power unit comprises a crankshaft, a connecting rod, a piston head and a piston cylinder, two ends of the crankshaft are rotatably arranged between the side openings and positioned in the crankcase through bearings, the connecting rod is provided with a plurality of connecting rods, one ends of the connecting rods are sleeved on the crankshaft, the piston head is arranged at the other end of the connecting rod and is in sliding action in the working cavity and the piston cylinder, and the piston cylinder is fixed between the front opening and the outer end face of the working cavity.
4. The conveniently assembled slurry pump structure according to claim 1, wherein the working chambers are arranged between the water pumping chamber and the water draining chamber in a communicating manner, and the number of the water pumping chamber, the number of the water draining chamber and the number of the working chambers are the same.
5. The assembled mud pump apparatus of any one of claims 1-4, wherein the pumping chamber and the drainage chamber are provided with one-way valves for controlling one-way flow of water.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320981340.1U CN220151530U (en) | 2023-04-26 | 2023-04-26 | Slurry pump structure capable of being assembled conveniently |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320981340.1U CN220151530U (en) | 2023-04-26 | 2023-04-26 | Slurry pump structure capable of being assembled conveniently |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220151530U true CN220151530U (en) | 2023-12-08 |
Family
ID=89022377
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320981340.1U Active CN220151530U (en) | 2023-04-26 | 2023-04-26 | Slurry pump structure capable of being assembled conveniently |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220151530U (en) |
-
2023
- 2023-04-26 CN CN202320981340.1U patent/CN220151530U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |