CN204627976U - A kind of helical rotor pump - Google Patents

A kind of helical rotor pump Download PDF

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Publication number
CN204627976U
CN204627976U CN201520260820.4U CN201520260820U CN204627976U CN 204627976 U CN204627976 U CN 204627976U CN 201520260820 U CN201520260820 U CN 201520260820U CN 204627976 U CN204627976 U CN 204627976U
Authority
CN
China
Prior art keywords
pump
shaft
suction pipe
gland
helical rotor
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN201520260820.4U
Other languages
Chinese (zh)
Inventor
钱海萍
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Suzhou Huaning Machinery Manufacturing Co Ltd
Original Assignee
Suzhou Huaning Machinery Manufacturing Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Suzhou Huaning Machinery Manufacturing Co Ltd filed Critical Suzhou Huaning Machinery Manufacturing Co Ltd
Priority to CN201520260820.4U priority Critical patent/CN204627976U/en
Application granted granted Critical
Publication of CN204627976U publication Critical patent/CN204627976U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses a kind of helical rotor pump, comprise discharging chamber, screw sleeve, Hooks coupling universal coupling, suction pipe, transmission shaft, screw axis, Gland, shaft seal, bearing, pump shaft, described screw sleeve front end is connected with discharging chamber, screw sleeve rear end is connected with suction pipe, described suction pipe rear end is connected with Gland, described screw sleeve inside is provided with screw axis, Hooks coupling universal coupling is provided with in suction pipe, transmission shaft, described transmission shaft two ends are all connected with Hooks coupling universal coupling, pump shaft is provided with in described Gland, described front end Hooks coupling universal coupling is connected with screw axis rear end, described rear end Hooks coupling universal coupling is connected with pump shaft, be provided with shaft seal between described suction pipe and Gland, described pump shaft is socketed with bearing.A kind of helical rotor pump that the utility model provides, to strong adaptability, the flow trim of medium, pressure pulsation is little, suction capacity is high.

Description

A kind of helical rotor pump
Technical field
The utility model relates to a kind of helical rotor pump, belongs to screw pump equipment technical field.
Background technique
Helical rotor pump is a kind of airtight screw pump of internal messing, is characterized in that rotating speed is higher, strong without the need to valve, flow continuous uniform, inlet capacity, high efficiency, is particularly suitable for transfer of highly viscous medium and solids-laden fluid.Sealed volume affects the problems such as helical rotor pump delivery efficiency because structure problem often there will be eddy current and stirs.
Model utility content
Object: in order to overcome the deficiencies in the prior art, the utility model provides a kind of helical rotor pump.
Technological scheme: for solving the problems of the technologies described above, the technical solution adopted in the utility model is:
A kind of helical rotor pump, comprise discharging chamber, screw sleeve, Hooks coupling universal coupling, suction pipe, transmission shaft, screw axis, Gland, shaft seal, bearing, pump shaft, described screw sleeve front end is connected with discharging chamber, screw sleeve rear end is connected with suction pipe, described suction pipe rear end is connected with Gland, described screw sleeve inside is provided with screw axis, Hooks coupling universal coupling is provided with in suction pipe, transmission shaft, described transmission shaft two ends are all connected with Hooks coupling universal coupling, pump shaft is provided with in described Gland, described front end Hooks coupling universal coupling is connected with screw axis rear end, described rear end Hooks coupling universal coupling is connected with pump shaft, be provided with shaft seal between described suction pipe and Gland, described pump shaft is socketed with bearing.
Preferably, also comprise the second bearing, described second bearing housing is connected on pump shaft.
Preferably, described screw axis length is set to 9-11 rice.
Preferably, described screw axis throw of eccentric is set to 15.25-15.5mm.
Preferably, described screw sleeve two ends internal diameter 82mm.
Preferably, described pump shaft rotating speed is set to 200r/min.
Beneficial effect: a kind of helical rotor pump that the utility model provides, by the design of the second bearing, enhances the stability that pump shaft rotates.The size of screw axis, screw sleeve limits, and effectively can improve the accuracy of flow and lift.The design to strong adaptability, the flow trim of medium, pressure pulsation is little, suction capacity is high.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Embodiment
Below in conjunction with accompanying drawing, the utility model is further described.
As shown in Figure 1, a kind of helical rotor pump, comprise discharging chamber 1, screw sleeve 2, Hooks coupling universal coupling 3, suction pipe 4, transmission shaft 5, screw axis 6, Gland 7, shaft seal 8, bearing 9, pump shaft 10, described screw sleeve 2 front end is connected with discharging chamber 1, screw sleeve 2 rear end is connected with suction pipe 4, described suction pipe 4 rear end is connected with Gland 7, described screw sleeve 2 inside is provided with screw axis 6, Hooks coupling universal coupling 3 is provided with in suction pipe 4, transmission shaft 5, described transmission shaft 5 two ends are all connected with Hooks coupling universal coupling 3, pump shaft 10 is provided with in described Gland 7, described front end Hooks coupling universal coupling 3 is connected with screw axis 6 rear end, described rear end Hooks coupling universal coupling 3 is connected with pump shaft 10, be provided with shaft seal 8 between described suction pipe 4 and Gland 7, described pump shaft 10 is socketed with bearing 9.
Preferably, also comprise the second bearing 11, described second bearing 11 is socketed on pump shaft 10.
Preferably, described screw axis 6 length is set to 9-11 rice.
Preferably, described screw axis 6 throw of eccentric is set to 15.25-15.5mm.
Preferably, described screw sleeve 2 two ends internal diameter 82mm.
Preferably, described pump shaft 10 rotating speed is set to 200r/min.
The above is only preferred implementation of the present utility model; be noted that for those skilled in the art; under the prerequisite not departing from the utility model principle; can also make some improvements and modifications, these improvements and modifications also should be considered as protection domain of the present utility model.

Claims (6)

1. a helical rotor pump, comprise discharging chamber, screw sleeve, Hooks coupling universal coupling, suction pipe, transmission shaft, it is characterized in that: also comprise screw axis, Gland, shaft seal, bearing, pump shaft, described screw sleeve front end is connected with discharging chamber, screw sleeve rear end is connected with suction pipe, described suction pipe rear end is connected with Gland, described screw sleeve inside is provided with screw axis, Hooks coupling universal coupling is provided with in suction pipe, transmission shaft, described transmission shaft two ends are all connected with Hooks coupling universal coupling, pump shaft is provided with in described Gland, described front end Hooks coupling universal coupling is connected with screw axis rear end, described rear end Hooks coupling universal coupling is connected with pump shaft, be provided with shaft seal between described suction pipe and Gland, described pump shaft is socketed with bearing.
2. a kind of helical rotor pump according to claim 1, is characterized in that: also comprise the second bearing, described second bearing housing is connected on pump shaft.
3. a kind of helical rotor pump according to claim 1, is characterized in that: described screw axis length is set to 9-11 rice.
4. a kind of helical rotor pump according to claim 1, is characterized in that: described screw axis throw of eccentric is set to 15.25-15.5mm.
5. a kind of helical rotor pump according to claim 1, is characterized in that: described screw sleeve two ends internal diameter 82mm.
6. a kind of helical rotor pump according to claim 1, is characterized in that: described pump shaft rotating speed is set to 200r/min.
CN201520260820.4U 2015-04-28 2015-04-28 A kind of helical rotor pump Expired - Fee Related CN204627976U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201520260820.4U CN204627976U (en) 2015-04-28 2015-04-28 A kind of helical rotor pump

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201520260820.4U CN204627976U (en) 2015-04-28 2015-04-28 A kind of helical rotor pump

Publications (1)

Publication Number Publication Date
CN204627976U true CN204627976U (en) 2015-09-09

Family

ID=54047013

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201520260820.4U Expired - Fee Related CN204627976U (en) 2015-04-28 2015-04-28 A kind of helical rotor pump

Country Status (1)

Country Link
CN (1) CN204627976U (en)

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Legal Events

Date Code Title Description
GR01 Patent grant
C14 Grant of patent or utility model
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20150909

Termination date: 20160428