CN212643035U - Combined screw pump convenient for coaxial installation of inlet and outlet on site - Google Patents
Combined screw pump convenient for coaxial installation of inlet and outlet on site Download PDFInfo
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- CN212643035U CN212643035U CN202021305054.6U CN202021305054U CN212643035U CN 212643035 U CN212643035 U CN 212643035U CN 202021305054 U CN202021305054 U CN 202021305054U CN 212643035 U CN212643035 U CN 212643035U
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Abstract
The utility model relates to a combination formula screw pump convenient to coaxial arrangement is imported and exported on-spot, including the screw pump body, the installation shell, a screw pump body terminal surface is equipped with interior oil-out on oil inlet and the lateral wall, the axis symmetry about the installation shell is equipped with the oil feed flange on the installation shell, the flange of producing oil, the inside separation inner tube that is equipped with of installation shell, it is the inclined plane for plane and the other end to separate inner tube one end, the inclined plane off-plate that separates the inner tube is equipped with inclined plane retaining ring board, the circumference is equipped with a plurality of fixed arc boards on the plane end outer wall of separation inner tube, it passes through the inclined plane retaining ring board to separate the inner tube, fixed arc board welding is on installation shell inner wall, the import of oil feed flange is linked together and produces oil flange's. The utility model discloses an add at the screw pump body and establish the installation shell, can keep oil feed flange and export flange on same axis, the on-the-spot installation of being convenient for.
Description
Technical Field
The utility model relates to a technical field of screw pump especially relates to a combination formula screw pump convenient to coaxial arrangement is imported and exported on-the-spot.
Background
The screw pump is a closed screw pump with internal engagement, and its main working component is formed from stator with double-head spiral cavity and rotor engaged with the stator in the stator cavity.
The oil inlet and the oil outlet of the existing screw pump are usually arranged at different positions and are not coaxially arranged, so that the coaxial installation requirement can not be met sometimes when the screw pump is installed on site, and the difficulty is increased in site installation.
Disclosure of Invention
The utility model aims at solving the defects of the prior art and provides a combined screw pump convenient for coaxial installation of field inlet and outlet.
The utility model discloses a realize above-mentioned purpose, adopt following technical scheme:
a combined screw pump convenient for on-site inlet and outlet coaxial installation comprises a screw pump body and an installation shell, wherein one end face of the screw pump body is provided with an inner oil inlet, the side wall of the screw pump body is provided with an inner oil outlet, one end of the installation shell is closed, the other end of the installation shell is open, the side wall, close to a closed port, of the installation shell is symmetrically provided with an oil inlet flange and an oil outlet flange relative to the axis of the installation shell, a separation inner cylinder is arranged inside the installation shell, one end of the separation inner cylinder is a plane, the other end of the separation inner cylinder is an inclined plane, an inclined plane fixing ring plate is arranged outside the inclined plane of the separation inner cylinder, the circumference of the outer wall of the plane end of the separation inner cylinder is provided with a plurality of fixing arc plates, the separation inner cylinder is welded on, the inlet of the oil inlet flange is communicated with the inner cavity of the separating inner cylinder, the outlet of the oil outlet flange is isolated from the inner cavity of the separating inner cylinder, an oil outlet channel is formed between the outlet of the oil outlet flange and the outer wall of the separating inner cylinder, the screw pump body is installed with the installation shell, the end face of the screw pump body where the inner oil inlet is located is inserted into the separating inner cylinder, and a sealing ring is arranged between the outer wall of the screw pump body and the inner wall of the separating inner cylinder.
The screw pump body comprises an inner shell, an end cover flange is installed at one end of the inner shell in a sealed mode, an inner oil inlet is located on the sealed end face of the inner shell, an inner oil outlet is located on the side wall, close to the end cover flange, of the inner shell, a male rotor and two female rotors meshed with the male rotor are installed in the inner shell, a rotating shaft of the male rotor is installed on the end cover flange through a bearing, and one end of the rotating shaft penetrates out of the end cover flange.
And a plurality of safety valves are arranged on the closed end surface of the inner shell of the screw pump body.
The opening end of the mounting shell is provided with a connecting flange plate, and the connecting flange plate is connected with an end cover flange of the screw pump body through bolts.
And sealing rings are arranged on the connecting end faces of the connecting flange plate and the end cover flange.
Two base supports are arranged at the bottom of the mounting shell in parallel.
The base support is in a reverse T-shaped structure, and mounting holes are formed in two ends of a horizontal plate of the base support.
The utility model has the advantages that: the utility model discloses an add at the screw pump body and establish the installation shell to the separation that the inner tube was separated to the utilization realizes oil feed flange and outlet flange and screw pump body oil feed route, the route of producing oil can keep oil feed flange and outlet flange on same axis again, and the on-the-spot installation of being convenient for satisfies the interchange requirement of customer's field usage.
Drawings
Fig. 1 is a front view of the present invention;
FIG. 2 is a cross-sectional view A-A of FIG. 1;
fig. 3 is a perspective view of the present invention;
FIG. 4 is a schematic structural view of the screw pump body of the present invention after being separated from the mounting housing;
FIG. 5 is a schematic structural view of a screw pump body;
FIG. 6 is a schematic view of the male rotor, female rotor and safety valve inside the screw pump body;
FIG. 7 is a structural view showing one direction of mounting the housing;
FIG. 8 is a schematic view of the mounting of the housing in another orientation;
FIG. 9 is a schematic view of the construction of the inner barrel divided within the mounting housing;
in the figure: 1-screw pump body; 2-installing a shell; 3-an inner oil inlet; 4-an internal oil outlet; 5-an oil inlet flange; 6-oil outlet flange; 7-separating the inner cylinder; 8-fixing the ring plate by an inclined surface; 9-fixing the arc plate; 10-an oil outlet channel; 11-a sealing ring; 12-end cap flange; 13-male rotor; 14-female rotor; 15-safety valve; 16-connecting a flange plate; 17-a sealing ring; 18-a base support; 19-mounting holes;
the following detailed description will be made in conjunction with embodiments of the present invention with reference to the accompanying drawings.
Detailed Description
The invention will be further explained with reference to the following figures and examples:
as shown in fig. 1 to 9, a combined screw pump convenient for on-site inlet and outlet coaxial installation comprises a screw pump body 1 and an installation shell 2, wherein an inner oil inlet 3 is arranged on one end face of the screw pump body 1, an inner oil outlet 4 is arranged on the side wall of the screw pump body, one end of the installation shell 2 is closed, the other end of the installation shell is opened, an oil inlet flange 5 and an oil outlet flange 6 are symmetrically arranged on the side wall of the installation shell 2 close to a closed port relative to the axis of the installation shell 2, a separation inner cylinder 7 is arranged inside the installation shell 2, one end of the separation inner cylinder 7 is a plane, the other end of the separation inner cylinder is an inclined plane, an inclined plane fixing ring plate 8 is arranged outside the inclined plane of the separation inner cylinder 7, a plurality of fixing arc plates 9 are arranged on the circumference of the outer wall of the plane end of the, the inclined surface fixing ring plate 8 of the separating inner cylinder 7 is welded at one end of the oil inlet flange 5 and one end of the oil outlet flange 6, the inlet of the oil inlet flange 5 is communicated with the inner cavity of the separating inner cylinder 7, the outlet of the oil outlet flange 6 is isolated from the inner cavity of the separating inner cylinder 7, an oil outlet channel 10 is formed between the outlet of the oil outlet flange 6 and the outer wall of the separating inner cylinder 7, the screw pump body 1 and the mounting shell 2 are mounted together, the end surface of the screw pump body 1 where the inner oil inlet 3 is located is inserted into the separating inner cylinder 7, and a sealing ring 11 is arranged between the outer wall of the screw pump body 1 and the inner wall of.
And a plurality of safety valves 15 are arranged on the closed end surface of the inner shell of the screw pump body 1.
And a connecting flange plate 16 is arranged at the opening end of the mounting shell 2, and the connecting flange plate 16 is connected with an end cover flange 12 of the screw pump body 1 through bolts.
And sealing rings 17 are arranged on the connecting end surfaces of the connecting flange plate 16 and the end cover flange 12.
Two base supports 18 are arranged at the bottom of the mounting shell 2 in parallel.
The base support 18 is in a reverse T-shaped structure, and mounting holes 19 are formed in two ends of a horizontal plate of the base support 18.
The utility model discloses an add at screw pump body 1 and establish installation shell 2 to utilize to separate inner tube 7 and realize oil feed flange 5 and outlet flange 6 and the separation in 1 oil feed route of screw pump body, the route of producing oil, can keep oil feed flange 5 and outlet flange 6 on same axis again, the on-the-spot installation of being convenient for satisfies the interchange requirement of customer site usage.
The present invention has been described above with reference to the accompanying drawings, and it is obvious that the present invention is not limited by the above embodiments, and various improvements made by the method concept and technical solution of the present invention or directly applied to other occasions without improvement are all within the protection scope of the present invention.
Claims (7)
1. A combined screw pump convenient for on-site inlet and outlet coaxial installation is characterized by comprising a screw pump body (1) and an installation shell (2), wherein an inner oil inlet (3) is formed in one end face of the screw pump body (1), an inner oil outlet (4) is formed in the side wall of the screw pump body, one end of the installation shell (2) is closed, the other end of the installation shell is opened, an oil inlet flange (5) and an oil outlet flange (6) are symmetrically arranged on the side wall, close to a closed port, of the installation shell (2) relative to the axis of the installation shell (2), a separation inner cylinder (7) is arranged inside the installation shell (2), one end of the separation inner cylinder (7) is a plane, the other end of the separation inner cylinder is an inclined plane, an inclined plane fixing ring plate (8) is arranged outside the inclined plane of the separation inner cylinder (7), and, the separation inner cylinder (7) is welded on the inner wall of the mounting shell (2) through an inclined plane fixing ring plate (8) and a fixing arc plate (9), the inclined surface fixing ring plate (8) of the separation inner cylinder (7) is welded at one end of the oil inlet flange (5) and the oil outlet flange (6), the inlet of the oil inlet flange (5) is communicated with the inner cavity of the separating inner cylinder (7), the outlet of the oil outlet flange (6) is isolated from the inner cavity of the separating inner cylinder (7), an oil outlet channel (10) is formed between the outlet of the oil outlet flange (6) and the outer wall of the separating inner cylinder (7), the screw pump body (1) is installed with the installation shell (2), the end surface of the screw pump body (1) where the inner oil inlet (3) is located is inserted into the separation inner cylinder (7), and a sealing ring (11) is arranged between the outer wall of the screw pump body (1) and the inner wall of the separating inner cylinder (7).
2. The combined screw pump convenient for on-site inlet and outlet coaxial installation according to claim 1, wherein the screw pump body (1) comprises an inner shell, one end of the inner shell is closed, and the other end of the inner shell is provided with an end cover flange (12), the inner oil inlet (3) is positioned on the closed end surface of the inner shell, the inner oil outlet (4) is positioned on the side wall of the inner shell close to the end cover flange (12), a male rotor (13) and two female rotors (14) meshed with the male rotor (13) are arranged in the inner shell, the rotating shaft of the male rotor (13) is arranged on the end cover flange (12) through a bearing, and one end of the rotating shaft penetrates out of the end cover flange (12).
3. A modular screw pump for facilitating in-situ port and port co-axial installation according to claim 2, characterised in that the screw pump body (1) has a number of safety valves (15) mounted on the closed end face of the inner housing.
4. A modular screw pump facilitating on-site coaxial installation of an inlet and an outlet according to claim 3, characterised in that the open end of the mounting housing (2) is provided with a connecting flange (16), the connecting flange (16) being connected to the end flange (12) of the screw pump body (1) by bolts.
5. The combined screw pump convenient for on-site coaxial installation of an inlet and an outlet according to claim 4, characterized in that the connecting end surfaces of the connecting flange (16) and the end cover flange (12) are provided with sealing rings (17).
6. A modular screw pump for facilitating in-situ co-axial installation of ports and inlets according to claim 5, characterised in that the bottom of the mounting housing (2) is provided with two parallel base supports (18).
7. The combined screw pump convenient for coaxial installation of an inlet and an outlet on site as claimed in claim 6, wherein the base support (18) is in a reverse T-shaped structure, and the two ends of the horizontal plate of the base support (18) are provided with installation holes (19).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021305054.6U CN212643035U (en) | 2020-07-07 | 2020-07-07 | Combined screw pump convenient for coaxial installation of inlet and outlet on site |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021305054.6U CN212643035U (en) | 2020-07-07 | 2020-07-07 | Combined screw pump convenient for coaxial installation of inlet and outlet on site |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212643035U true CN212643035U (en) | 2021-03-02 |
Family
ID=74785658
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021305054.6U Active CN212643035U (en) | 2020-07-07 | 2020-07-07 | Combined screw pump convenient for coaxial installation of inlet and outlet on site |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212643035U (en) |
-
2020
- 2020-07-07 CN CN202021305054.6U patent/CN212643035U/en active Active
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| CP01 | Change in the name or title of a patent holder |
Address after: 301800 No.1 Tianxing Road, energy saving and environmental protection industrial zone, Baodi District, Tianjin Patentee after: Hailink hydraulic technology (Tianjin) Co.,Ltd. Address before: 301800 No.1 Tianxing Road, energy saving and environmental protection industrial zone, Baodi District, Tianjin Patentee before: JINMAISI HYDRAULIC EQUIPMENT (TIANJIN) CO.,LTD. |