CN209370055U - One kind being based on the hydronic Roots vaccum pump of gas - Google Patents
One kind being based on the hydronic Roots vaccum pump of gas Download PDFInfo
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- CN209370055U CN209370055U CN201821913047.7U CN201821913047U CN209370055U CN 209370055 U CN209370055 U CN 209370055U CN 201821913047 U CN201821913047 U CN 201821913047U CN 209370055 U CN209370055 U CN 209370055U
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- pump housing
- rear end
- air
- gas
- built
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Abstract
The utility model discloses one kind to be based on the hydronic Roots vaccum pump of gas, including the pump housing and rear end cap, described pump housing one end is welded with rear end cap, the pump housing upper and lower side penetrates through respectively offers air inlet and exhaust outlet, pars intramuralis is inlaid with built-in air hose in the pump housing, and built-in air hose one end is connected to air inlet, the built-in air hose other end is connected to discharge pipe.In the utility model, using built-in air hose, built-in air hose is located at the outer pars intramuralis of the pump housing, air inlet is run through in built-in air hose one end, the other end runs through pump housing outer wall, rotor rotation drives moving air to enter pump body, when by air inlet, portion of air enters inside the built-in air hose of pump body, when being had just enter into due to air, temperature is lower, can carry out wind cooling temperature lowering for the pump housing, high temperature caused by relatively rotating between rotor is reduced, the service life of rotor and the stability of the present apparatus are increased.
Description
Technical field
The utility model relates to Roots vacuum pump technical field, more particularly to one kind are true based on the hydronic Roots of gas
Sky pump.
Background technique
Roots vaccum pump, which refers to, pumps the built-in lobed rotor there are two opposite direction synchronous rotary, between rotor, rotor and pump
There is slight gap between shell inner wall and a kind of non-touching positive displacement vacuum pump.
Roots vaccum pump can generate heat when working long hours between rotor, between bearing because of rotation for a long time, tradition
Oil it is cold waste a large amount of resource, and be not provided with the air-cooled circulatory system inside traditional Roots vaccum pump, waste itself
The air-cooled resource of air circulation, in view of the above-mentioned problems, spy propose it is a kind of based on the hydronic Roots vaccum pump of gas.
Utility model content
Purpose of the utility model is to solve disadvantages existing in the prior art, and the one kind proposed is followed based on gas
The cooling Roots vaccum pump of ring.
To achieve the goals above, the utility model adopts the technical scheme that a kind of hydronic based on gas
Roots vaccum pump, including the pump housing and rear end cap, described pump housing one end are welded with rear end cap, and the pump housing upper and lower side penetrates through respectively to be opened
Equipped with air inlet and exhaust outlet, pars intramuralis is inlaid with built-in air hose in the pump housing, and built-in air hose one end is connected to air inlet, institute
Built-in air hose other end connection discharge pipe is stated, and discharge pipe is connected through pump housing side and gas-guide tube perforation, the gas-guide tube one
End is run through rear end cap surface and extended to inside the galenic of rear end to be connected with connecting tube perforation, and upper end of connecting tube is penetrated through and is connected with out
Wind spray head, the outlet air spray head top, which is located inside rear end cap storehouse, is equipped with funnel of calling prisoners in after letting them out for exercise, and funnel top surface perforation of calling prisoners in after letting them out for exercise is connected with
Aspiration channel, aspiration channel top surface one end are connected through rear end hd top face and circulation pipe perforation, and circulation pipe is around rear end cap half
Week connects with exhaust outlet perforation.
It is as above-mentioned technical proposal to further describe:
The pump housing other end is welded with motor by drive end bearing bracket, and motor output end is welded by radiator and rotating bar
It connects, the front end hd top face perforation is connected with oily bucket, and the rotating bar surface is welded with rotor, the pump body and drive end bearing bracket
Sealing plate is welded between rear end cap, and sealing plate side is welded with oil baffle far from pump body side, the rotating bar passes through
Bearing and sealing plate and oil baffle are rotatablely connected, and the rotating bar end surface, which is located inside the galenic of rear end, is connected with oil sealing.
It is as above-mentioned technical proposal to further describe:
The circulation pipe along pump housing vertical center line be symmetrical arranged there are two, and circulation pipe material be copper.
It is as above-mentioned technical proposal to further describe:
Outlet air spray head air outlet alignment bearings position, and outlet air shower nozzle caliber is 1mm.
It is as above-mentioned technical proposal to further describe:
Described rear end cap one end is embedded with gate gurgle valve.
It is as above-mentioned technical proposal to further describe:
Pump housing bottom surface welding machine has supporting leg, and supporting leg bottom surface is pasted with yielding rubber pad.
In conclusion by adopting the above-described technical solution, the beneficial effects of the utility model are:
1, in the utility model, built-in air hose is used, built-in air hose is located at the outer pars intramuralis of the pump housing, and built-in air hose one end is passed through
Pierce into port, the other end runs through pump housing outer wall, and rotor rotation drives moving air to enter pump body, by air inlet when
It waits, portion of air enters inside the built-in air hose of pump body, and when being had just enter into due to air, temperature is lower, can be the pump housing
Wind cooling temperature lowering is carried out, high temperature caused by relatively rotating between rotor is reduced, increases the service life and the present apparatus of rotor
Stability.
2, in the utility model, using discharge pipe, gas-guide tube, connecting tube, outlet air spray head, funnel of calling prisoners in after letting them out for exercise, aspiration channel and
Circulation pipe, moving air enter the gas-guide tube on the outside of the pump housing by discharge pipe, and moving air is transported to rear end galenic by gas-guide tube
Inside internal connecting tube, and being sprayed from outlet air spray head, outlet air spray head alignment bearings carry out outlet air, cool down for bearing,
Air inside the galenic of rear end enters aspiration channel by funnel of calling prisoners in after letting them out for exercise, and is imported moving air inside circulation pipe by aspiration channel,
Moving air is delivered to inside exhaust ports and completes an air circulation by circulation pipe, to bearing during completing air circulation
Cool down, prevent bearing work long hours initiation overheat and damage, while prevent rear end galenic inner body because overheat and
Deformation, oil leak phenomenon caused by avoiding because of part deformation, while not needing that air-cooled circulating pump is separately provided, it saves
Resource.
Detailed description of the invention
Fig. 1 be the utility model proposes a kind of main view based on the hydronic Roots vaccum pump of gas；
Fig. 2 be the utility model proposes it is a kind of based on the hydronic Roots vaccum pump of gas internal structure signal
Figure；
Fig. 3 is the main view of air hose built in the utility model.
Marginal data:
The 1- pump housing, 2- air inlet, 3- oil bucket, 4- drive end bearing bracket, 5- motor, 6- exhaust outlet, 7- gas-guide tube, 8- gate gurgle valve, 9-
Rear end cap, 10- circulation pipe, 11- rotor, 12- rotating bar, 13- radiator, 14- discharge pipe, 15- connecting tube, 16- outlet air spray head,
17- bearing, the rear end 18- galenic, 19- call prisoners in after letting them out for exercise funnel, 20- aspiration channel, 21- oil baffle, 22- sealing plate, air hose built in 23-.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.
Referring to Fig.1-3, a kind of to be based on the hydronic Roots vaccum pump of gas, including the pump housing 1 and rear end cap 9, the pump housing 1 one
End is welded with rear end cap 9, and 1 upper and lower side of the pump housing penetrates through respectively offers air inlet 2 and exhaust outlet 6, and pars intramuralis is inlaid in the pump housing 1
Built-in air hose 23, and 23 one end of built-in air hose is connected to air inlet 2, built-in 23 other end of air hose is connected to discharge pipe 14, and discharge pipe
14 connect through 1 side of the pump housing and the perforation of gas-guide tube 7, and 7 one end of gas-guide tube is through 9 surface of rear end cap and extends to rear end galenic 18
It is internal to be connected with the perforation of connecting tube 15, and the perforation of 15 upper end of connecting tube is connected with outlet air spray head 16, is located above outlet air spray head 16
Funnel 19 of calling prisoners in after letting them out for exercise is equipped with inside rear end galenic 18, and 19 top surface of funnel perforation of calling prisoners in after letting them out for exercise is connected with aspiration channel 20,20 top surface of aspiration channel
One end is connected through 9 top surface of rear end cap and the perforation of circulation pipe 10, and circulation pipe 10 is penetrated through around 9 half cycle of rear end cap and exhaust outlet 6
Connection.
1 other end of the pump housing is welded with motor 5 by drive end bearing bracket 4, and 5 output end of motor passes through radiator 13 and rotating bar 12
Welding, the perforation of 4 top surface of drive end bearing bracket are connected with oil bucket 3, and 12 surface of rotating bar is welded with rotor 11,1 inside of the pump housing and drive end bearing bracket 4 and
Sealing plate 22 is welded between rear end cap 9, and 22 side of sealing plate is welded with oil baffle 21, rotating bar 12 far from 1 interior side of the pump housing
It is rotatablely connected by bearing 17 and sealing plate 22 and oil baffle 21,12 end surface of rotating bar, which is located inside rear end galenic 18, to be connected with
Oil sealing, circulation pipe 10 along 1 vertical center line of the pump housing be symmetrical arranged there are two, and 10 material of circulation pipe be copper, 16 outlet air of outlet air spray head
17 position of mouth alignment bearings, and 16 bore of outlet air spray head is 1mm, 9 one end of rear end cap is embedded with gate gurgle valve 8,1 bottom surface welding machine of the pump housing
There is supporting leg, and supporting leg bottom surface is pasted with yielding rubber pad.
It is communicating structure inside the pump housing 1, is that enclosed construction, the pump housing 1 and drive end bearing bracket 4 are connected by flange inside rear end galenic 18
It connects, and is enclosed construction inside drive end bearing bracket 4, yielding rubber pad reduces the vibration when pump housing 1 works, and keeps equipment operation more steady
It is fixed.
Working principle: in use, built-in air hose 23 is located at the outer pars intramuralis of the pump housing 1, air inlet is run through in built-in 23 one end of air hose
2, the other end run through 1 outer wall of the pump housing, rotor 11 rotation drive moving air enter inside the pump housing 1, by air inlet 2 when
It waits, portion of air enters inside the built-in air hose 23 inside the pump housing 1, and when being had just enter into due to air, temperature is lower, can be pump
Body 1 carries out wind cooling temperature lowering, reduces high temperature caused by relatively rotating between rotor 11, increases the service life and sheet of rotor 11
The stability of device, moving air enter the gas-guide tube 7 in 1 outside of the pump housing by discharge pipe 14, and gas-guide tube 7 conveys moving air
It inside connecting tube 15 inside to rear end galenic 18, and is sprayed from outlet air spray head 16,16 alignment bearings 17 of outlet air spray head carry out
Outlet air cools down for bearing 17, and the air inside rear end galenic 18 enters aspiration channel 20 by funnel 19 of calling prisoners in after letting them out for exercise, and by air draught
Pipe 20 imports moving air inside circulation pipe 10, and moving air is delivered to one sky of completion inside exhaust outlet 6 by circulation pipe 10
Gas circulation, cool down during completing air circulation to bearing 17, prevent bearing 17 work long hours initiation overheat and
Damage, while preventing 18 inner body of rear end galenic and being deformed, lubricating oil caused by avoiding because of part deformation because of overheat
Leakage phenomenon, while not needing that air-cooled circulating pump is separately provided, save resource.
The preferable specific embodiment of the above, only the utility model, but the protection scope of the utility model is not
It is confined to this, anyone skilled in the art is within the technical scope disclosed by the utility model, practical according to this
Novel technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model
Within enclosing.
Claims (6)
1. one kind is based on the hydronic Roots vaccum pump of gas, including the pump housing (1) and rear end cap (9), which is characterized in that described
The pump housing (1) one end is welded with rear end cap (9), and the pump housing (1) upper and lower side penetrates through respectively offers air inlet (2) and exhaust outlet
(6), the interior pars intramuralis of the pump housing (1) is inlaid with built-in air hose (23), and built-in air hose (23) one end connection air inlet (2), institute
Built-in air hose (23) other end connection discharge pipe (14) is stated, and discharge pipe (14) is penetrated through through the pump housing (1) side and gas-guide tube (7)
Connection, described gas-guide tube (7) one end is run through rear end cap (9) surface and extended to inside rear end galenic (18) to be passed through with connecting tube (15)
Lead to and connect, and the perforation of connecting tube (15) upper end is connected with outlet air spray head (16), and rear end cap is located above the outlet air spray head (16)
It is equipped with and calls prisoners in after letting them out for exercise funnel (19) inside storehouse (18), and the perforation of funnel of calling prisoners in after letting them out for exercise (19) top surface is connected with aspiration channel (20), the aspiration channel
(20) top surface one end is connected through rear end cap (9) top surface and circulation pipe (10) perforation, and circulation pipe (10) is around rear end cap (9) half
Week connects with exhaust outlet (6) perforation.
2. according to claim 1 a kind of based on the hydronic Roots vaccum pump of gas, which is characterized in that the pump housing
(1) other end is welded with motor (5) by drive end bearing bracket (4), and motor (5) output end passes through radiator (13) and rotating bar (12)
Welding, drive end bearing bracket (4) the top surface perforation are connected with oil bucket (3), and rotating bar (12) surface is welded with rotor (11), described
The pump housing (1) is internal to be welded with sealing plate (22) between drive end bearing bracket (4) and rear end cap (9), and sealing plate (22) side is far from the pump housing (1)
Interior side is welded with oil baffle (21), and the rotating bar (12) is rotated by bearing (17) and sealing plate (22) and oil baffle (21)
Connection, rotating bar (12) end surface, which is located inside rear end galenic (18), is connected with oil sealing.
3. according to claim 1 a kind of based on the hydronic Roots vaccum pump of gas, which is characterized in that the circulation
Manage (10) along the pump housing (1) vertical center line be symmetrical arranged there are two, and circulation pipe (10) material be copper.
4. according to claim 1 a kind of based on the hydronic Roots vaccum pump of gas, which is characterized in that the outlet air
Spray head (16) air outlet alignment bearings (17) position, and outlet air spray head (16) bore is 1mm.
5. according to claim 1 a kind of based on the hydronic Roots vaccum pump of gas, which is characterized in that the rear end
Lid (9) one end is embedded with gate gurgle valve (8).
6. according to claim 1 a kind of based on the hydronic Roots vaccum pump of gas, which is characterized in that the pump housing
(1) bottom surface welding machine has supporting leg, and supporting leg bottom surface is pasted with yielding rubber pad.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821913047.7U CN209370055U (en) | 2018-11-20 | 2018-11-20 | One kind being based on the hydronic Roots vaccum pump of gas |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821913047.7U CN209370055U (en) | 2018-11-20 | 2018-11-20 | One kind being based on the hydronic Roots vaccum pump of gas |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209370055U true CN209370055U (en) | 2019-09-10 |
Family
ID=67837229
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821913047.7U Expired - Fee Related CN209370055U (en) | 2018-11-20 | 2018-11-20 | One kind being based on the hydronic Roots vaccum pump of gas |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209370055U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116517833A (en) * | 2023-04-13 | 2023-08-01 | 北京通嘉宏瑞科技有限公司 | Vacuum pump |
-
2018
- 2018-11-20 CN CN201821913047.7U patent/CN209370055U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116517833A (en) * | 2023-04-13 | 2023-08-01 | 北京通嘉宏瑞科技有限公司 | Vacuum pump |
| CN116517833B (en) * | 2023-04-13 | 2024-01-23 | 北京通嘉宏瑞科技有限公司 | Vacuum pump |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190910 Termination date: 20201120 |