CN103089663A - Modified water ring vacuum pump - Google Patents

Modified water ring vacuum pump Download PDF

Info

Publication number
CN103089663A
CN103089663A CN 201110330297 CN201110330297A CN103089663A CN 103089663 A CN103089663 A CN 103089663A CN 201110330297 CN201110330297 CN 201110330297 CN 201110330297 A CN201110330297 A CN 201110330297A CN 103089663 A CN103089663 A CN 103089663A
Authority
CN
China
Prior art keywords
pump housing
pump body
motor
water ring
ring vacuum
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.)
Pending
Application number
CN 201110330297
Other languages
Chinese (zh)
Inventor
樊忠
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.)
NANTONG LONGYING VACUUM PUMP CO Ltd
Original Assignee
NANTONG LONGYING VACUUM PUMP 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 NANTONG LONGYING VACUUM PUMP CO Ltd filed Critical NANTONG LONGYING VACUUM PUMP CO Ltd
Priority to CN 201110330297 priority Critical patent/CN103089663A/en
Publication of CN103089663A publication Critical patent/CN103089663A/en
Pending legal-status Critical Current

Links

Landscapes

  • Structures Of Non-Positive Displacement Pumps (AREA)

Abstract

The invention relates to a modified water ring vacuum pump which comprises a pump body. The modified water ring vacuum pump is characterized in that the pump body comprises a front pump body and a rear pump body, a motor and an impeller is disposed in the rear pump body, a base is fixed at the bottom of the pump body, an interface flange is disposed at the top of the pump body, the motor is connected with the impeller through a motor shaft, a noise silencer is disposed between the motor and the motor shaft, and a seal device is disposed between the motor shaft and the front pump body. The modified water ring vacuum pump has the advantages that the modified water ring vacuum pump is simple in structure, high in mechanical strength, good in overall airtightness and low in noise during operation, work efficiency is improved, work environments are improved, and the service life of machines is prolonged.

Description

A kind of improved Nash hytor
Technical field
The present invention relates to a kind of vacuum pump, relate in particular to a kind of improved Nash hytor.
Background technique
Nash hytor belongs to wet vacuum pump, multiplex in extracting or carry gas, along with developing rapidly of industrial and agricultural production and scientific research cause, all trades and professions are growing to the demand of Nash hytor, but, existing Nash hytor, can't guarantee steadily in the long term the degree of vacuum of equipment, service life is short, high for the integrated operation cost of bearing, owing to often vacuum pump being keeped in repair and changes, production brings very big inconvenience to continization, cost is higher, operation sound at the running intermediate pump is larger, for addressing the above problem, the spy provides a kind of new technological scheme.
Summary of the invention
The purpose of this invention is to provide a kind of improved Nash hytor.
The technical solution used in the present invention is:
A kind of improved Nash hytor, comprise the pump housing, the described pump housing divides and comprises front pump body and the rear pump housing, be provided with motor and impeller in the described rear pump housing, described pump housing bottom is fixed with base, and described pump housing top is provided with flange, and described motor is connected with impeller by motor shaft, be provided with silencer between described motor and motor shaft, be provided with seal arrangement between described motor shaft and the front pump housing.
Described seal arrangement is Sealing shield ring.
Advantage of the present invention is: simple in structure, mechanical strength is high, whole good seal performance, and in working procedure, noise is less, has improved working efficiency, has improved working environment, extends the working life of machine.
Description of drawings
Below in conjunction with the drawings and specific embodiments, the present invention is described in further detail.
Fig. 1 is structural representation of the present invention.
Wherein: 1, the pump housing, 2, the front pump housing, 3, the rear pump housing, 4, motor, 5, impeller, 6, base, 7, flange, 8, motor shaft, 9, Sealing shield ring, 10, silencer.
Embodiment
as shown in Figure 1, the Nash hytor of a modification of the present invention, comprise the pump housing 1, the pump housing comprised front pump body 2 and the rear pump housing 3 in 1 minute, be provided with motor 4 and impeller 5 in the rear pump housing 3, the pump housing 1 bottom is fixed with base 6, the pump housing 1 top is provided with flange 7, motor 4 is connected with impeller 5 by motor shaft 8, be provided with silencer 10 between motor 1 and motor shaft 8, be provided with Sealing shield ring 9 between motor shaft 8 and the front pump housing 2, simple in structure, mechanical strength is high, whole good seal performance, in working procedure, noise is less, improved working efficiency, improved working environment, extend the working life of machine.

Claims (2)

1. improved Nash hytor, comprise the pump housing, it is characterized in that: the described pump housing divides and comprises front pump body and the rear pump housing, be provided with motor and impeller in the described rear pump housing, described pump housing bottom is fixed with base, and described pump housing top is provided with flange, and described motor is connected with impeller by motor shaft, be provided with silencer between described motor and motor shaft, be provided with seal arrangement between described motor shaft and the front pump housing.
2. a kind of improved Nash hytor according to claim 1, it is characterized in that: described seal arrangement is Sealing shield ring.
CN 201110330297 2011-10-27 2011-10-27 Modified water ring vacuum pump Pending CN103089663A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 201110330297 CN103089663A (en) 2011-10-27 2011-10-27 Modified water ring vacuum pump

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 201110330297 CN103089663A (en) 2011-10-27 2011-10-27 Modified water ring vacuum pump

Publications (1)

Publication Number Publication Date
CN103089663A true CN103089663A (en) 2013-05-08

Family

ID=48202646

Family Applications (1)

Application Number Title Priority Date Filing Date
CN 201110330297 Pending CN103089663A (en) 2011-10-27 2011-10-27 Modified water ring vacuum pump

Country Status (1)

Country Link
CN (1) CN103089663A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106401904A (en) * 2015-07-28 2017-02-15 台山市金昊贸易有限公司 Water ring type vacuum injection pump

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106401904A (en) * 2015-07-28 2017-02-15 台山市金昊贸易有限公司 Water ring type vacuum injection pump

Similar Documents

Publication Publication Date Title
CN202065225U (en) Air floating comb tooth sealing mechanism for centrifugal refrigerating compressor
CN103701245A (en) Generator with protective level being IP54
CN103089663A (en) Modified water ring vacuum pump
CN202417968U (en) Improved water-ring vacuum pump
CN202031867U (en) Novel labyrinth seal-type centrifugal water pump
CN201774369U (en) Axial location structure of motor rotor
CN102477985A (en) Integratedly designed rotary compressor structure
CN201966769U (en) Small general series excited motor
CN211835561U (en) Breast pump cover capable of replacing breast pumping mode
CN202690318U (en) Double needle hydraulic motor
CN203867892U (en) Roots vacuum pump
CN203574476U (en) Washing machine motor with bearing sealing structure
CN203734415U (en) Power generator with protecting grade of IP54
CN203027066U (en) Ultrafiltration type high pressure vane pump motor
CN208176525U (en) Motor of dust collector waterproof construction
CN203892238U (en) Dustproof and air-leakage proof apparatus for terminal casing
CN201461428U (en) Negative-pressure liquid circulation pump
CN201090544Y (en) Novel single-stage pump
CN201870965U (en) Cleaning unit of fully automatic capsule filling machine
CN204099274U (en) Blower fan and centrifugal blower
CN201190696Y (en) Cooling and sealing device for bearing of water pump
CN202900683U (en) Direct-collection type high-temperature oil pump
CN202597087U (en) Novel two-section gear pump
CN202900749U (en) Fan shaft seal mounting component
CN201190682Y (en) Sealing arrangement for horizontal split pump

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C02 Deemed withdrawal of patent application after publication (patent law 2001)
WD01 Invention patent application deemed withdrawn after publication

Application publication date: 20130508