CN205297957U - Novel water -ring type vacuum pump - Google Patents
Novel water -ring type vacuum pump Download PDFInfo
- Publication number
- CN205297957U CN205297957U CN201620018353.9U CN201620018353U CN205297957U CN 205297957 U CN205297957 U CN 205297957U CN 201620018353 U CN201620018353 U CN 201620018353U CN 205297957 U CN205297957 U CN 205297957U
- Authority
- CN
- China
- Prior art keywords
- bearing
- axle
- impeller
- housing
- vacuum pump
- 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
Links
Landscapes
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The utility model discloses a novel water -ring type vacuum pump, including base, back suction gas disc, impeller, bearing bracket, back bearing cover, axle, bearing, rear axle housing, the pump body, preceding suction gas disc, front shaft sleeve, shaft coupling, preceding bearing cover and inlet tube, pump body below is provided with the base, be provided with front end housing and rear end cap around the pump body respectively, it is provided with preceding bearing cover and back bearing cover to connect respectively through tie bolt on front end housing and the rear end cap. The utility model discloses constitute by parts such as the pump body, two end covers, impeller, axles, be equipped with inhale, exhaust hole and rubber ball valve on the disc. The effect of rubber ball valve is when the gas pressure between impeller blade reaches discharge pressure, just with gas outgoing before the gas vent, through having reduced the power because of the too big consumption of gas pressure to reduce power consumption, bearing long service life, small in noise, the leakproofness is good, easily processing installation and maintenance.
Description
Technical field
This utility model relates to a kind of novel water-ring type vacuum pump.
Background technology
Water ring vacuum pump (abbreviation water ring pump) is a kind of rough vacuum pump, and it can be obtained with end vacuum is 2000 ~ 4000Pa, and series connection vacuum pump is up to 270 ~ 670Pa. Water ring pump also is used as compressor, is called liquid piston compressor, is belonging to the compressor of low pressure, and its pressure limit is 1 ~ 2 �� 105Pa meter pressure;
All there is techniques below defect in old-fashioned water-ring vacuum pump: bearing is contained in by the pump housing, and both sides are provided with catch, because operating frictional noise is big, bearing running hot rapid wear obtains and often changes and dismounting trouble; Packing_seal is not good, and weeping is serious.
Utility model content
The novel water-ring type vacuum pump that the technical problems to be solved in the utility model is to provide a kind of simple in construction, easy to operate, safety is high.
For solving the problems referred to above, this utility model adopts the following technical scheme that
A kind of novel water-ring type vacuum pump, including base, rear suction and discharge disk, impeller, bearing bracket stand, rear bearing gland, axle, bearing, rear axle housing, the pump housing, front suction and discharge disk, front shaft sleeve, shaft coupling, fore bearing gland and water inlet pipe, the described pump housing is arranged below base, drive end bearing bracket and rear end cap it is respectively arranged with before and after the described pump housing, described drive end bearing bracket and rear end cap are connected with fore bearing gland and rear bearing gland respectively by turnbuckle, it is provided with bearing bracket stand inside described fore bearing gland and rear bearing gland, described bearing bracket stand is provided with bearing, described bearing is provided with axle, described axle is cooperated and is connected with fore bearing gland and rear bearing gland by round nut I and round nut II respectively, the middle part of described axle is provided with impeller, the front-end and back-end of described axle are respectively arranged with front shaft sleeve and rear axle housing, described front shaft sleeve and rear axle housing are provided with filler pressing I and filler pressing II, described filler pressing I and filler pressing II are internally provided with filler, suction and discharge disk and rear suction and discharge disk before being respectively arranged with between impeller and front shaft sleeve and rear axle housing on described axle, the described pump housing is provided above communicating pipe, the top of described axle is connected with shaft coupling.
As preferably, the middle part of described axle and top being respectively arranged with flat key I and flat key II.
As preferably, the described pump housing being provided with water inlet pipe.
As preferably, described base being provided with amortisseur.
This utility model reasonable in design, easy for operation, it is made up of parts such as the pump housing, two end caps, impeller, axles; Disk is provided with suction, steam vent and elastomeric ball valve. The effect of elastomeric ball valve is the gas pressure when between impeller blade when reaching pressure at expulsion, is just discharged by gas before air vent; By decreasing the power consumed because gas pressure is excessive, thus reducing power consumption; Bearing long service life, noise are little, good airproof performance, it is easy to processing is installed and maintenance.
Accompanying drawing explanation
In order to be illustrated more clearly that this utility model embodiment or technical scheme of the prior art, the accompanying drawing used required in embodiment or description of the prior art will be briefly described below, apparently, accompanying drawing in the following describes is only embodiments more of the present utility model, for those of ordinary skill in the art, under the premise not paying creative work, it is also possible to obtain other accompanying drawing according to these accompanying drawings;
Fig. 1 is structural representation of the present utility model.
Detailed description of the invention
Below in conjunction with accompanying drawing, preferred embodiment of the present utility model is described in detail, so that advantage of the present utility model and feature can be easier to be readily appreciated by one skilled in the art, thus protection domain of the present utility model being made apparent clear and definite defining.
Consult shown in Fig. 1, a kind of novel water-ring type vacuum pump, including base 1, rear suction and discharge disk 2, impeller 3, bearing bracket stand 4, rear bearing gland 6, axle 7, bearing 8, rear axle housing 9, the pump housing 14, front suction and discharge disk 16, front shaft sleeve 17, shaft coupling 18, fore bearing gland 20 and water inlet pipe 21, the described pump housing 14 is arranged below base 1, it is respectively arranged with drive end bearing bracket and rear end cap before and after the described pump housing 14, described drive end bearing bracket and rear end cap are connected with fore bearing gland 20 and rear bearing gland 6 respectively by turnbuckle, described fore bearing gland 20 and rear bearing gland 6 inside are provided with bearing bracket stand 4, described bearing bracket stand 4 is provided with bearing 8, described bearing 8 is provided with axle 7, described axle 7 is cooperated and is connected with fore bearing gland 20 and rear bearing gland 6 by round nut I 20 and round nut II 5 respectively, the middle part of described axle 7 is provided with impeller 3, the front-end and back-end of described axle 7 are respectively arranged with front shaft sleeve 17 and rear axle housing 9, described front shaft sleeve 17 and rear axle housing 9 are provided with filler pressing I 10 and filler pressing II 12, described filler pressing I 10 and filler pressing II 12 are internally provided with filler 11, suction and discharge disk 16 and rear suction and discharge disk 2 before being respectively arranged with between impeller 3 and front shaft sleeve 17 and rear axle housing 9 on described axle 7, the described pump housing 14 is provided above communicating pipe 15, the top of described axle 7 is connected with shaft coupling 18, the described pump housing 14 is provided with observation window, the described pump housing 14 is provided with piezometer, the described pump housing 14 is provided with maintenance window.
It should be noted that and the middle part of described axle 7 and top are respectively arranged with flat key I 13 and flat key II 19.
It should be noted that and the described pump housing 14 is provided with water inlet pipe 22, water inlet pipe 22 is provided with control valve.
It should be noted that and described base 1 is provided with amortisseur.
Wherein, disk is provided with suction, steam vent and elastomeric ball valve;
The component-level such as the pump housing of this utility model water ring vacuum pump, two end caps, impeller, axles become.Air inlet pipe is connected with pump chamber with steam vent by the suction hole being arranged on the disk on end cap with exhaustor, is arranged in the pump housing eccentric shaft, and impeller flat key is fixed on axle. The total backlash of pump both ends of the surface is adjusted by the pad between the pump housing and disk, the gap between disk on impeller and end cap is promoted impeller to adjust by axle sleeve (SK-1.5/3/6) or back of the body cap (SK-12/20/30), and SK-42 is with upper shaft and impeller for interference fit, this gap is determined when being positioned by front end, SK-42/60/85/120 is without axle sleeve, and all the other structures are identical with SK-6/12/30. The gap of impeller both ends of the surface and end cap disk determines that gas is stopped in pump chamber by the size lost in the flowing of air inlet to air vent and limiting pressure thereof; Filler is arranged in two end cap, seals water and enters in filler via the aperture in end cap, cools down filler and strengthen sealing effectiveness. The supplementary water that impeller is formed needed for water ring is supplied by feed pipe, and feed pipe can connect together periodical feeding with moisture trap; Envelope is formed by mechanical seal, and mechanical seal is arranged in filler cavity, and filler omits. Gland changes mechanical seal cover into, and all the other structures are identical; Bearing is fixed on axle by round nut; Being provided with disk on end cap, disk is provided with suction, steam vent and elastomeric ball valve. The effect of elastomeric ball valve is the gas pressure when between impeller blade when reaching pressure at expulsion, just being discharged by gas, decreasing the power consumed because gas pressure is excessive, thus reducing power consumption before air vent.
The standardized element that this utility model uses all can be commercially, shaped piece all can carry out customized according to the record with accompanying drawing of description, the concrete connected mode of each part all adopts in prior art the conventional meanses such as ripe bolt, rivet, welding, machinery, part and equipment all adopt in prior art, conventional model, it is connected by connected mode conventional in prior art plus circuit, is not described in detail in this.
Of the present utility model ultimate principle and principal character and of the present utility model advantage have more than been shown and described. Skilled person will appreciate that of the industry; this utility model is not restricted to the described embodiments; described in above-described embodiment and description is that principle of the present utility model is described; under the premise without departing from this utility model spirit and scope; this utility model also has various changes and modifications, and these changes and improvements both fall within the scope of claimed this utility model. This utility model claims scope and is defined by appending claims and equivalent thereof.
Claims (4)
1. a novel water-ring type vacuum pump, it is characterized in that: include base (1), rear suction and discharge disk (2), impeller (3), bearing bracket stand (4), rear bearing gland (6), axle (7), bearing (8), rear axle housing (9), the pump housing (14), front suction and discharge disk (16), front shaft sleeve (17), shaft coupling (18), fore bearing gland (20) and water inlet pipe (21), the described pump housing (14) is arranged below base (1), it is respectively arranged with drive end bearing bracket and rear end cap before and after the described pump housing (14), described drive end bearing bracket and rear end cap are connected with fore bearing gland (20) and rear bearing gland (6) respectively by turnbuckle, described fore bearing gland (20) and rear bearing gland (6) inside are provided with bearing bracket stand (4), described bearing bracket stand (4) is provided with bearing (8), described bearing (8) is provided with axle (7), described axle (7) is cooperated and is connected with fore bearing gland (20) and rear bearing gland (6) by round nut I (20) and round nut II (5) respectively, the middle part of described axle (7) is provided with impeller (3), the front-end and back-end of described axle (7) are respectively arranged with front shaft sleeve (17) and rear axle housing (9), described front shaft sleeve (17) and rear axle housing (9) are provided with filler pressing I (10) and filler pressing II (12), described filler pressing I (10) and filler pressing II (12) are internally provided with filler (11), described axle (7) is respectively arranged with front suction and discharge disk (16) and rear suction and discharge disk (2) between impeller (3) and front shaft sleeve (17) and rear axle housing (9), the described pump housing (14) is provided above communicating pipe (15), the top of described axle (7) is connected with shaft coupling (18).
2. a kind of novel water-ring type vacuum pump according to claim 1, it is characterised in that: the middle part of described axle (7) and top are respectively arranged with flat key I (13) and flat key II (19).
3. a kind of novel water-ring type vacuum pump according to claim 1, it is characterised in that: the described pump housing (14) is provided with water inlet pipe (22).
4. a kind of novel water-ring type vacuum pump according to claim 1, it is characterised in that: described base is provided with amortisseur on (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620018353.9U CN205297957U (en) | 2016-01-11 | 2016-01-11 | Novel water -ring type vacuum pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620018353.9U CN205297957U (en) | 2016-01-11 | 2016-01-11 | Novel water -ring type vacuum pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205297957U true CN205297957U (en) | 2016-06-08 |
Family
ID=56484655
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620018353.9U Expired - Fee Related CN205297957U (en) | 2016-01-11 | 2016-01-11 | Novel water -ring type vacuum pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205297957U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106122014A (en) * | 2016-08-24 | 2016-11-16 | 淄博水环真空泵厂有限公司 | A kind of liquid rotary compressor |
| CN108443149A (en) * | 2018-05-30 | 2018-08-24 | 马鞍山松鹤信息科技有限公司 | A kind of water-ring vacuum pump |
-
2016
- 2016-01-11 CN CN201620018353.9U patent/CN205297957U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106122014A (en) * | 2016-08-24 | 2016-11-16 | 淄博水环真空泵厂有限公司 | A kind of liquid rotary compressor |
| CN108443149A (en) * | 2018-05-30 | 2018-08-24 | 马鞍山松鹤信息科技有限公司 | A kind of water-ring vacuum pump |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN202954997U (en) | Extra-large-throughput efficient water ring vacuum pump | |
| CN205297957U (en) | Novel water -ring type vacuum pump | |
| CN201627725U (en) | Water-cooled single-screw air compressor | |
| CN105298857A (en) | Check valve of self-priming system of high-flow self-priming centrifugal pump | |
| CN206647680U (en) | A kind of Multifunction pipeline water-hammer arrester | |
| CN202954996U (en) | Efficient water ring vacuum pump body with ultrahigh sucking rate | |
| CN206129615U (en) | Circulating water horizontal centrifugal pump | |
| CN201412353Y (en) | Packing-sealed single-stage water-ring vacuum pump | |
| CN105083884A (en) | Novel rotary sealing valve | |
| CN108758040B (en) | Respiration pressure reducing valve | |
| CN205978452U (en) | Shaft seal device of blendor | |
| CN202646137U (en) | Shaft-end sealing device of centrifugal type gas compression equipment | |
| CN203655661U (en) | Direct connection water ring vacuum pump | |
| CN208546317U (en) | A kind of labyrinth seal centrifugal pump | |
| CN208458820U (en) | A kind of fluid flowmeter exhaust structure | |
| CN207111523U (en) | A kind of cooling water pump of engine | |
| CN205243925U (en) | Prevent interfering high -speed seal assembly | |
| CN206299542U (en) | Piston type technique compressor | |
| CN206111554U (en) | Safe type water ring vacuum pump | |
| CN209180019U (en) | A kind of compressor seal discharge structure | |
| CN204420125U (en) | A kind of boiler accessory machinery bearing housing inflatable seal device | |
| CN205330997U (en) | Associated mode double suction self priming pump | |
| CN206972508U (en) | A kind of screw pump for facilitating maintenance overhaul | |
| CN208456815U (en) | A kind of compressor valve | |
| CN204829233U (en) | Oil absorption configuration device of wave form grease jar |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CB03 | Change of inventor or designer information |
Inventor after: Pang Yonghao Inventor before: Lin Xiao |
|
| CB03 | Change of inventor or designer information | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20170606 Address after: 510725, room 722, 146 East Whampoa Road, Whampoa District, Guangdong, Guangzhou Patentee after: Guangzhou Dehong Electromechanical Equipment Co., Ltd. Address before: Ruian City, Wenzhou City, Zhejiang province 325213 Lin Xi Xiang Mei an Cun Patentee before: Lin Xiao |
|
| TR01 | Transfer of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160608 Termination date: 20190111 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |