CN208678603U - A kind of negative-pressure vacuum system for filtering solid particles and liquid - Google Patents
A kind of negative-pressure vacuum system for filtering solid particles and liquid Download PDFInfo
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- CN208678603U CN208678603U CN201821367811.5U CN201821367811U CN208678603U CN 208678603 U CN208678603 U CN 208678603U CN 201821367811 U CN201821367811 U CN 201821367811U CN 208678603 U CN208678603 U CN 208678603U
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- vacuum
- interface
- tank
- coarse filtration
- filtration tank
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Abstract
A kind of negative-pressure vacuum system for filtering solid particles and liquid, including first, second dust coarse filtration tank, first, second tee tube, vacuum tank, first and second vacuum pump, vacuum tank draws admission line and outlet pipe from chamber, the first interface of first tee tube is connected to the first gas outlet of the first dust coarse filtration tank, second interface is connected to the second gas outlet of the second dust coarse filtration tank, third interface is connected to the admission line of vacuum tank, the first interface of second tee tube is connected to the first air inlet of the first dust coarse filtration tank, second interface is connected to the second air inlet of the second dust coarse filtration tank, the vacuum of the external user of third interface uses interface, first, the pumping hole of second vacuum pump is connected to the outlet pipe of vacuum tank, first, second vacuum pump connection first, second vacuum filter and first, second vavuum pump valve.Facilitate the control of pipeline；Effectively filtering dust particles, improve the service life of filter core and the stability of system；High production efficiency, it is at low cost.
Description
Technical field
The utility model belongs to filter device technical field, and in particular to a kind of for the negative of filtering solid particles and liquid
Press vacuum system.
Background technique
Currently, negative-pressure vacuum system is widely used in the neck such as machinery, chemical industry, medicine, food, electronics, metallurgy, petroleum
Domain, but existing negative-pressure vacuum system, stability is poor, high failure rate, frequent maintenance shut-downs is needed, to influence production efficiency.
One of the main reason for maintenance, is in the container being evacuated mainly there is solia particle and liquid containing a considerable amount of impurity
Impurity, after these impurity enter vacuum pump, particle can acceleration equipment abrasion, lead to seal failure, influence vacuum degree, and liquid
In moisture will lead to equipment corrosion, service life of equipment is influenced, therefore, in order to guarantee the comprehensive performance of vacuum pump, in reality
In use must in time by circuit solid particle and liquid impurity remove.However, many enterprises are multiple using structure now
Miscellaneous and expensive more medium filter etc., it is not only at high cost, and also maintenance is also inconvenient.
In view of above-mentioned prior art, it is necessary to the filter structure of existing negative-pressure vacuum system is improved, for this purpose, this
Applicant has made beneficial design, and technical solution described below generates in this background.
Summary of the invention
The purpose of this utility model is to provide a kind of negative-pressure vacuum system for filtering solid particles and liquid, filterings
Effect is good, it is high-efficient to vacuumize, easily controllable, and without shutting down when maintaining.
What the purpose of this utility model was such to reach, a kind of negative-pressure vacuum system for filtering solid particles and liquid
System, it is characterised in that: including the first dust coarse filtration tank, the second dust coarse filtration tank, the first tee tube, the second tee tube, vacuum tank,
First vacuum pump and the second vacuum pump, the vacuum tank draw admission line and outlet pipe from chamber, and the described the 1st
The first interface of siphunculus is connected to the first gas outlet of the first dust coarse filtration tank, and the first outlet is arranged on the first interface
Valve, the second interface of the first tee tube are connected to the second gas outlet of the second dust coarse filtration tank, and in the second interface
Second outlet valve is set, and the third interface of the first tee tube is connected to the admission line of vacuum tank, second tee tube
First interface be connected to the first air inlet of the first dust coarse filtration tank, and the first intake valve is set on the first interface
Door, the second interface of the second tee tube is connected to the second air inlet of the second dust coarse filtration tank, and is set in the second interface
The second air intake valve is set, the vacuum of the external user of third interface of the second tee tube uses interface, and on the third interface
The pumping hole of setting third air intake valve, first vacuum pump and the second vacuum pump passes through the outlet of pipeline and vacuum tank respectively
Pipeline connection, the first vacuum pump are sequentially connected in series the first vacuum filter and the first vavuum pump valve, the second vacuum in pumping hole
Pump is sequentially connected in series the second vacuum filter and the second vavuum pump valve in pumping hole.
It further include Drainage tank, the quantity of the Drainage tank has three in a specific embodiment of the utility model
It is a, it is separately positioned on the bottom of the first dust coarse filtration tank, the second dust coarse filtration tank and vacuum tank, and pass through drain pipe
Road is connected to the chamber of each tank.
In another specific embodiment of the utility model, the Drainage tank on Drainage pipe and from upper and
Under be successively arranged the first draining valve, upper liquid level mirror, lower liquid level mirror and the second draining valve.
In another specific embodiment of the utility model, vacuum is arranged in side-walls of the vacuum tank at top
Table.
The utility model compared with prior art, is had the beneficial effect that and is designed using parallel pipeline, can be facilitated to true
Blank pipe road is controlled；Using two-stage dust-filtering, dust particles can be effectively filtered, and improve the service life of filter core；It adopts
With two-stage pumping equipment, water and liquid in vacuum system can effectively be discharged, substantially reduce the failure rate of rotary-vane vaccum pump, improve
The stability of vacuum system；In addition, water and liquid in vacuum pump maintenance, filter element replacing, discharge vacuum system
Without shutting down when body, vacuum system can be allow to run steadily in the long term, improve production efficiency, reduced use cost, avoid user
The case where often shutting down because of maintenance, paralysing so as to cause production line.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model.
Fig. 2 is the connection schematic diagram of Drainage tank described in the utility model.
In figure: 1. first dust coarse filtration tanks, 11. first gas outlets, 12. first air inlets；2. the second dust coarse filtration tank,
21. the second gas outlet, 22. second air inlets；3. the first tee tube, 31. first outlet valves, 32. second outlet valves；4. the
Two tee tubes, 41. first air intake valves, 42. second air intake valves, 43. third air intake valves；5. vacuum tank, 51. air inlet pipe
Road, 52. outlet pipes；6. the first vacuum pump, 61. first vacuum filters, 62. first vavuum pump valves；7. the second vacuum pump,
71. the second vacuum filter, 72. second vavuum pump valves；8. Drainage tank, 81. Drainage pipes, 82. first draining valves, 83.
Upper liquid level mirror, 84. lower liquid level mirrors, 85. second draining valves；9. vacuum meter.
Specific embodiment
Applicant will below be described in detail specific embodiment of the present utility model in conjunction with attached drawing, but applicant is to reality
The description for applying example is not limitation to technical solution, and any change in the form rather than substance according to the utility model design is all answered
When being considered as the protection scope of the utility model.
Referring to Fig. 1, the utility model relates to a kind of negative-pressure vacuum systems for filtering solid particles and liquid, including
First dust coarse filtration tank 1, the second dust coarse filtration tank 2, the first tee tube 3, the second tee tube 4, vacuum tank 5, the first vacuum pump 6 and
Second vacuum pump 7.The vacuum tank 5 draws admission line 51 and outlet pipe 52, side wall of the vacuum tank 5 at top from chamber
Place's setting vacuum meter 9.The first interface of first tee tube 3 is connected to the first gas outlet 11 of the first dust coarse filtration tank 1,
And the first outlet valve 31 is set on the first interface, the second interface of the first tee tube 3 and the second dust coarse filtration tank 2
The connection of second gas outlet 21, and is arranged the second outlet valve 32 in the second interface, the third interface of the first tee tube 3 with
The admission line 51 of vacuum tank 5 is connected to；The first of the first interface of second tee tube 4 and the first dust coarse filtration tank 1 into
Port 12 is connected to, and the first air intake valve 41 is arranged on the first interface, the second interface and the second powder of the second tee tube 4
Second air inlet 22 of dirt coarse filtration tank 2 is connected to, and the second air intake valve 42 is arranged in the second interface, the second tee tube 4
The vacuum of the external user of third interface use interface, and third air intake valve 43 is set on the third interface, such the
One dust coarse filtration tank 1 and the second dust coarse filtration tank 2 have just achieved the purpose that parallel connection, and the disengaging air pipe of the two is connected in parallel, can
For switching any one work in the first dust coarse filtration tank 1 and the second dust coarse filtration tank 2, and another does not work.It is described
The first vacuum pump 6 and the pumping hole of the second vacuum pump 7 pass through pipeline respectively and be connected to the outlet pipe 52 of vacuum tank 5.First is true
Sky pump 6 is sequentially connected in series the first vacuum filter 61 and the first vavuum pump valve 62 in pumping hole, the second vacuum pump 7 pumping hole according to
The second vacuum filter 71 of secondary series connection and the second vavuum pump valve 72.First vacuum pump 6 and the second vacuum pump 7 and vacuum tank
5 are connected in parallel, any one booting when use in changeable first vacuum pump 6 and the second vacuum pump 7, and another shutdown.
Referring to Fig. 2, and combine Fig. 1, further, the utility model further includes Drainage tank 8, the Drainage tank 8
There are three quantity, is separately positioned on the bottom of the first dust coarse filtration tank 1, the second dust coarse filtration tank 2 and vacuum tank 5,
And it is connected to by Drainage pipe 81 with the chamber of each tank.The Drainage tank 8 is on Drainage pipe 81 and from top to bottom successively
Equipped with the first draining valve 82, upper liquid level mirror 83, lower liquid level mirror 84 and the second draining valve 85.When vacuum system works normally
When, the first draining valve 82 be it is normally opened, the second draining valve 85 be it is normally closed, when upper liquid level mirror 83 has checked liquid, first close
The first draining valve 82 is closed, then opens the second draining valve 85, at this time the pressure rise in Drainage tank 8 and, tank equal with the external world
Intracavitary liquid flows outwardly, and after liquid flow is net, first closes the second draining valve 85, then open the first draining valve 82.
Please continue to refer to Fig. 1, the working principle of the utility model is illustrated.The vacuum of user is connected to using interface
The third interface of second tee tube 4, third air intake valve 43 are opened, and the first vavuum pump valve 62 is opened, the second vavuum pump valve
72 close, meanwhile, the second air intake valve 42 and the second outlet valve 32 are opened, the first air intake valve 41 and the first outlet valve 31
It closes；Then, the first vacuum pump 6 is opened, gas enters the second dust coarse filtration tank 2 through the first interface of the second tee tube 4 at this time,
Vacuum tank 5 is entered by admission line 51 again；Then, gas enters the first vacuum filter 61 by outlet pipe 52, finally
It is discharged by the first vacuum pump 6.Vacuum system can use another vacuum pump by switch valve at any time.That is: the second vacuum
Pump valve 72 is opened, and the first air intake valve 41 and the first outlet valve 31 are opened, and then, is opened the second vacuum pump 7, is then shut off
Second air intake valve 42 and the second outlet valve 32, turn off the first vavuum pump valve 62, finally close the first vacuum pump 6, this
When can make maintenance to the first vacuum pump 6, the filter core of the first vacuum filter 61 of cleaning or replacement, cleaning or replacement the
The coarse filter element of two dust coarse filtration tanks 2.When the second vacuum pump 7 needs to maintain, the second vacuum filter 71 and the first dust coarse filtration tank 1
Filter core when needing replacing, the work of the first vacuum pump 6 can be switched back by pipeline again, it may be assumed that the first vavuum pump valve 62 is opened,
Second air intake valve 42 and the second outlet valve 32 are opened, and are then opened the first vacuum pump 6, are turned off 41 He of the first air intake valve
First outlet valve 31 is then shut off the second vavuum pump valve 72, finally closes the second vacuum pump 7.
Claims (4)
1. a kind of negative-pressure vacuum system for filtering solid particles and liquid, it is characterised in that: including the first dust coarse filtration tank
(1), the second dust coarse filtration tank (2), the first tee tube (3), the second tee tube (4), vacuum tank (5), the first vacuum pump (6) and
Two vacuum pumps (7), the vacuum tank (5) draw admission line (51) and outlet pipe (52) from chamber, and the described the 1st
The first interface of siphunculus (3) is connected to the first gas outlet (11) of the first dust coarse filtration tank (1), and is set on the first interface
It sets the first outlet valve (31), the second gas outlet (21) of the second interface of the first tee tube (3) and the second dust coarse filtration tank (2)
Connection, and the second outlet valve (32) are set in the second interface, the third interface and vacuum tank of the first tee tube (3)
(5) admission line (51) connection, the first of the first interface of second tee tube (4) and the first dust coarse filtration tank (1)
Air inlet (12) connection, and the first air intake valve (41) are set on the first interface, the second interface of the second tee tube (4)
It is connected to the second air inlet (22) of the second dust coarse filtration tank (2), and the second air intake valve is set in the second interface
(42), the vacuum of the external user of third interface of the second tee tube (4) uses interface, and third is arranged on the third interface
The pumping hole of air intake valve (43), first vacuum pump (6) and the second vacuum pump (7) passes through pipeline and vacuum tank (5) respectively
Outlet pipe (52) connection, the first vacuum pump (6) pumping hole be sequentially connected in series the first vacuum filter (61) and first very
Empty pump valve (62), the second vacuum pump (7) are sequentially connected in series the second vacuum filter (71) and the second vacuum pump valve in pumping hole
Door (72).
2. a kind of negative-pressure vacuum system for filtering solid particles and liquid according to claim 1, it is characterised in that
It further include Drainage tank (8), there are three the quantity of the Drainage tank (8), is separately positioned on the first dust coarse filtration tank
(1), the bottom of the second dust coarse filtration tank (2) and vacuum tank (5), and be connected to by Drainage pipe (81) with the chamber of each tank.
3. a kind of negative-pressure vacuum system for filtering solid particles and liquid according to claim 2, it is characterised in that
The Drainage tank (8) is successively arranged the first draining valve (82), upper liquid level mirror on Drainage pipe (81) and from top to bottom
(83), lower liquid level mirror (84) and the second draining valve (85).
4. a kind of negative-pressure vacuum system for filtering solid particles and liquid according to claim 1, it is characterised in that
Vacuum meter (9) are arranged in side-walls of the vacuum tank (5) at top.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821367811.5U CN208678603U (en) | 2018-08-23 | 2018-08-23 | A kind of negative-pressure vacuum system for filtering solid particles and liquid |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821367811.5U CN208678603U (en) | 2018-08-23 | 2018-08-23 | A kind of negative-pressure vacuum system for filtering solid particles and liquid |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208678603U true CN208678603U (en) | 2019-04-02 |
Family
ID=65886802
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821367811.5U Expired - Fee Related CN208678603U (en) | 2018-08-23 | 2018-08-23 | A kind of negative-pressure vacuum system for filtering solid particles and liquid |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208678603U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108905403A (en) * | 2018-08-23 | 2018-11-30 | 苏州沧海真空机械有限公司 | A kind of negative-pressure vacuum system for filtering solid particles and liquid |
| CN109940812A (en) * | 2019-04-03 | 2019-06-28 | 重庆爱博塑业有限公司 | A kind of vacuum system for PVC board process units |
| TWI778929B (en) * | 2022-04-25 | 2022-09-21 | 賴金山 | A double filter system which can change the filter without shutting down |
-
2018
- 2018-08-23 CN CN201821367811.5U patent/CN208678603U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108905403A (en) * | 2018-08-23 | 2018-11-30 | 苏州沧海真空机械有限公司 | A kind of negative-pressure vacuum system for filtering solid particles and liquid |
| CN109940812A (en) * | 2019-04-03 | 2019-06-28 | 重庆爱博塑业有限公司 | A kind of vacuum system for PVC board process units |
| TWI778929B (en) * | 2022-04-25 | 2022-09-21 | 賴金山 | A double filter system which can change the filter without shutting down |
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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 |
Granted publication date: 20190402 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |