CN210715077U - Screw pump - Google Patents
Screw pump Download PDFInfo
- Publication number
- CN210715077U CN210715077U CN201921672727.9U CN201921672727U CN210715077U CN 210715077 U CN210715077 U CN 210715077U CN 201921672727 U CN201921672727 U CN 201921672727U CN 210715077 U CN210715077 U CN 210715077U
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- Prior art keywords
- screw
- screw rod
- pump
- pump body
- axle
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- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The utility model provides a screw pump, including the axle and the pump body, the axle is installed on the bearing frame, and the one end of axle is passed through the shaft coupling piece and is half coupling joint, and the other end of axle passes through the shaft coupling and is connected with the screw rod, and the shaft coupling is all installed in the pump body with the screw rod, screw rod and articulate, and pump body front end is equipped with the protecgulum, and pump body rear end is installed on the back seat, is equipped with on the back seat and is used for sealed gland, and the screw rod is installed in the screw shell, installs the bearing cap on the bearing frame, and the screw rod passes through screwed. The screw pump has the advantages of simple structure, scientific and reasonable design, small volume and convenient disassembly and washing, is suitable for small feeding and discharging materials, and can be widely applied to the industries of food, medicine, chemical industry and the like.
Description
Technical Field
The utility model belongs to the screw pump field, in particular to screw pump.
Background
The screw pump is a device which can suck materials from a feed port and can overstock the materials to be discharged from a discharge port through the operation of the screw under the working condition. The existing screw pump is large in size due to structural design and inconvenient to disassemble and wash. Therefore, a screw pump with a more scientific and reasonable design is needed.
SUMMERY OF THE UTILITY MODEL
The utility model provides a screw pump has solved among the prior art screw pump and has bulky because of structural design, the inconvenient problem of unpicking and washing.
The technical scheme of the utility model is realized like this: the screw pump comprises a shaft and a pump body, wherein the shaft is installed on a bearing seat, one end of the shaft is connected with a half coupling through a coupling block, the other end of the shaft is connected with a screw through a coupling, the coupling and the screw are all installed in the pump body, the screw is connected with a joint, a front cover is arranged at the front end of the pump body, and the rear end of the pump body is installed on a rear seat.
In a preferred embodiment, a gland for sealing is provided on the rear seat.
In a preferred embodiment, the screw is mounted in a screw housing.
In a preferred embodiment, a bearing cover is mounted on the bearing seat.
In a preferred embodiment, the threaded rod is connected to the joint by means of a threaded joint and a nut.
After the technical scheme is adopted, the beneficial effects of the utility model are that: the screw pump has the advantages of simple structure, scientific and reasonable design, small volume and convenient disassembly and washing, is suitable for small feeding and discharging materials, and can be widely applied to the industries of food, medicine, chemical industry and the like.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be 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 these drawings without inventive exercise.
Fig. 1 is a schematic view of the overall structure of the screw pump of the present invention.
In the drawings, 1-axis; 2-a pump body; 3-bearing seat; 4-a coupling block; 5-half coupling; 6-a coupler; 7-a screw; 8-a linker; 9-front cover; 10-a rear seat; 11-a gland; 12-thread sleeve; 13-a bearing cap; 14-a threaded joint; 15-nut.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
Example (b):
as shown in fig. 1, a screw pump, including axle 1 and the pump body 2, axle 1 installs on bearing frame 3, the one end of axle 1 is passed through coupling block 4 and is connected with half-coupling 5, the other end of axle 1 passes through shaft coupling 6 and is connected with screw rod 7, shaft coupling 6 and screw rod 7 are all installed in the pump body 2, screw rod 7 is connected with joint 8, 2 front ends of the pump body are equipped with protecgulum 9, 2 rear ends of the pump body are installed on back seat 10, be equipped with on the back seat 10 and be used for sealed gland 11, screw rod 7 is installed in swivel nut 12, install bearing cap 13 on the bearing frame 3, screw rod 7 is connected with joint 8 through threaded joint 14 and nut 15. The screw pump has the advantages of simple structure, scientific and reasonable design, small volume and convenient disassembly and washing, is suitable for small feeding and discharging materials, and can be widely applied to the industries of food, medicine, chemical industry and the like.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (5)
1. A screw pump, comprising: the shaft is mounted on the bearing seat, one end of the shaft is connected with the half coupler through a coupling block, the other end of the shaft is connected with the screw rod through a coupling, the coupling and the screw rod are mounted in the pump body, the screw rod is connected with the joint, a front cover is arranged at the front end of the pump body, and the rear end of the pump body is mounted on the rear seat.
2. The screw pump of claim 1, wherein: and a gland for sealing is arranged on the rear seat.
3. The screw pump of claim 1, wherein: the screw is arranged in the screw sleeve.
4. The screw pump of claim 1, wherein: and a bearing cover is arranged on the bearing seat.
5. The screw pump of claim 1, wherein: the screw rod is connected with the joint through a threaded joint and a nut.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921672727.9U CN210715077U (en) | 2019-10-08 | 2019-10-08 | Screw pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921672727.9U CN210715077U (en) | 2019-10-08 | 2019-10-08 | Screw pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210715077U true CN210715077U (en) | 2020-06-09 |
Family
ID=70927320
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921672727.9U Active CN210715077U (en) | 2019-10-08 | 2019-10-08 | Screw pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210715077U (en) |
-
2019
- 2019-10-08 CN CN201921672727.9U patent/CN210715077U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |