CN105422502B - A kind of Intelligent sanitary pump - Google Patents
A kind of Intelligent sanitary pump Download PDFInfo
- Publication number
- CN105422502B CN105422502B CN201510956886.1A CN201510956886A CN105422502B CN 105422502 B CN105422502 B CN 105422502B CN 201510956886 A CN201510956886 A CN 201510956886A CN 105422502 B CN105422502 B CN 105422502B
- Authority
- CN
- China
- Prior art keywords
- cooling box
- control unit
- ring
- liquid
- 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
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/08—Sealings
- F04D29/10—Shaft sealings
- F04D29/106—Shaft sealings especially adapted for liquid pumps
- F04D29/108—Shaft sealings especially adapted for liquid pumps the sealing fluid being other than the working liquid or being the working liquid treated
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D15/00—Control, e.g. regulation, of pumps, pumping installations or systems
- F04D15/02—Stopping of pumps, or operating valves, on occurrence of unwanted conditions
- F04D15/0281—Stopping of pumps, or operating valves, on occurrence of unwanted conditions responsive to a condition not otherwise provided for
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/58—Cooling; Heating; Diminishing heat transfer
- F04D29/586—Cooling; Heating; Diminishing heat transfer specially adapted for liquid pumps
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D7/00—Pumps adapted for handling specific fluids, e.g. by selection of specific materials for pumps or pump parts
Abstract
The invention discloses a kind of Intelligent sanitary pumps, including motor and pump head, rotary shaft is connected on the motor, shaft seal structure is equipped between the rotary shaft and pump head, and it is tightly connected by shaft seal structure, the shaft seal structure includes the mechanical sealing member being set on rotary shaft and pump cover, and the mechanical sealing member includes the rotating ring being arranged on the rotary shaft and the stationary ring being socketed on pump cover, and the rotating ring or/and stationary ring are equipped with the cooling box for absorbing heat.Intelligent sanitary pump of the invention, pass through the setting of cooling box, a cooling effect effectively can be realized to stationary ring when frictional heating between rotating ring and stationary ring, avoided in the prior art because of the problem of mechanical sealing member caused by overheating between stationary ring and rotating ring is worn.
Description
Technical field
The present invention relates to a kind of sanitary equipment, more particularly to a kind of Intelligent sanitary pump.
Background technique
Application of the sanitary pump in medicine food field is very extensive, for conveying liquid food and medicine, so
Just there is very high requirement to the sealing performance of sanitary pump, and all passes through between the motor spindle nose and impeller of existing sanitary pump
One shaft seal structure seals to realize, so that extraneous pollutant be avoided to enter the problem in circulation duct.
And existing shaft seal structure is all by adding one between motor spindle nose and the pump cover of pipeline impeller wheel portion
Mechanical sealing member realizes sealing, and during sanitary pump running, motor spindle nose just will drive mechanical sealing member
Rotating ring movement, while stationary ring covers on pump cover, during motor spindle nose is rotated with rotating ring, rotating ring will always with it is quiet
Ring is inconsistent, in this way, flowed out in the gap that the liquid in pump cover would not be connect between motor spindle nose and pump cover, by
During motor spindle nose is moved with rotating ring, to guarantee sealing, rotating ring will be in contact with stationary ring always, then dynamic
The friction that will be generated between ring and stationary ring can generate very high heat, between such rotating ring and stationary ring between rotating ring and stationary ring
Abrasion aggravation will be generated, so with the use of sanitary pump, the abrasion between rotating ring and stationary ring is more and more severe, so that axle envelope
Structure goes wrong, and the liquid in pump will be in contact with the external world in this way, then corresponding sanitary index cannot be reached, because
And sanitary pump cannot reuse before changing mechanical sealing member.
Summary of the invention
In view of the deficiencies of the prior art, the present invention intends to provide a kind of internal mechanical sealing element to be not easy to grind
The Intelligent sanitary of damage pumps.
To achieve the above object, the present invention provides the following technical scheme that a kind of Intelligent sanitary pumps, including motor and pump
Head is connected with rotary shaft on the motor, shaft seal structure is equipped between the rotary shaft and pump head, and close by shaft seal structure
Envelope connection, the shaft seal structure include the mechanical sealing member being set on rotary shaft and pump cover, and the mechanical sealing member includes set
If rotating ring on the rotary shaft and the stationary ring being socketed on pump cover, the rotating ring or/and stationary ring are equipped with for absorbing heat
Cooling box.
As a further improvement of the present invention, cooling box structure in a ring, and cover and be connected on rotating ring or/and stationary ring.
As a further improvement of the present invention, the cooling box is hollow structure, interior to be filled with coolant liquid.
As a further improvement of the present invention, the cooling box is equipped with liquid inlet joint and liquid outlet connector, and the feed liquor connects
The top of liquid outlet connector is arranged in head.
As a further improvement of the present invention, the cooling box is equipped with exhaust joint, is connected with internal hollow structure
Logical, the top of cooling box is arranged in the exhaust joint.
As a further improvement of the present invention, liquid level detector, the liquid level detector coupling are equipped in the cooling box
There is the controller connecting with external motor, when coolant liquid liquid level is lower than threshold value in controller, controller control external motor is stopped
Only work.
As a further improvement of the present invention, the controller includes level control unit and couples with external motor
SSR control unit, the level control unit and liquid level detector couple, and also couple with SSR control unit, work as liquid level detector
When detecting the threshold value that liquid level is lower than in level control unit, level control unit controls SSR control unit and controls external motor
It shuts down.
As a further improvement of the present invention, the level control unit has been also coupled to indicator light, when liquid level is lower than liquid level
When control unit internal threshold, level control unit control instructions lamp shines.
As a further improvement of the present invention, the cooling box internal ring wall is equipped with card edge, the rotating ring or/and stationary ring
External annulus is equipped with convex edge, and the card is along inconsistent by cooling box and the clamping of rotating ring or/and stationary ring with convex edge.
As a further improvement of the present invention, the cooling box includes annular box cover and annular box body, the annular box cover
It is bolted on annular box body, is sealed between the two there are liquid storage space and by sealing ring, the annular box body is
A part of pump head, the rotary sleeve are set in motor spindle nose, and lateral wall is equipped with locking flange for itself and motor
Spindle nose locking connection.
Beneficial effects of the present invention, by the setting of cooling box, rotating ring and rotating ring or/and stationary ring friction rotating ring or/
When with amount of heat is generated on stationary ring, cooling box can effectively sponge these heats, reduce rotating ring or/and stationary ring
Temperature, and since rotating ring is permanently connected to rotating ring or/and stationary ring, so the heat on rotating ring or/and stationary ring is inhaled
After receipts, the heat on rotating ring will be transmitted on rotating ring or/and stationary ring, then be inhaled by the cooling box on rotating ring or/and stationary ring
It receives, thus the setting for passing through cooling box, so that it may effectively keep entire mechanical sealing member to be in low-temperature condition, it thus can be with
Effectively avoid the problem that abrasion occur because of high temperature in the prior art.
Detailed description of the invention
Fig. 1 is the overall structure figure of sanitary pump of the invention；
Fig. 2 is the overall structure figure of cooling box in Fig. 1；
Fig. 3 is the overall structure figure for the controller that Intelligent sanitary of the invention pumps.
Specific embodiment
Shown in 3, a kind of Intelligent sanitary of the present embodiment is pumped, including motor 5 and pump head, the motor 5
On be connected with rotary shaft, between the rotary shaft and pump head be equipped with shaft seal structure, and by shaft seal structure sealed connection, the axis
Seal structure includes the mechanical sealing member 1 being set on rotary shaft and pump cover, and the mechanical sealing member 1 includes being arranged on the rotary shaft
Rotating ring 11 and the stationary ring 12 that is socketed on pump cover, the rotating ring 11 or/and stationary ring 12 be equipped with the cooling for absorbing heat
Box 2, during sanitary pump use, motor 5 will be operated, then the spindle nose of motor will with rotating together,
Spindle nose just will drive the rotation of rotating ring 11 during rotating, then rotating ring 11 will friction generates heat with stationary ring 12, and lead to
The setting of supercooling box 2, so that it may effectively these heat absorptions are fallen, so that low temperature is kept between rotating ring 11 and stationary ring 12,
Thus can effectively avoid in the prior art due to the temperature between rotating ring 11 and stationary ring 12 it is excessively high caused by rotating ring 11 with
The problem of being worn between stationary ring 12, wherein it is best mode that cooling box 2, which is arranged on stationary ring 12, in the present embodiment.
As a kind of improved specific embodiment, the cooling box 2 is hollow structure, interior to be filled with coolant liquid, will be cold
But box 2 is arranged to ring structure, it will be able to be better connected on rotating ring 11 or/and stationary ring 12, and absorb entire mechanical seal
Heat caused by part 1.
As a kind of improved specific embodiment, the cooling box 2 is hollow structure, interior to be filled with coolant liquid, is passed through
Cooling box 2 is arranged to hollow structure, and in such a way that coolant liquid is filled in inside, so that it may effective to realize cooling work
With.
As a kind of improved specific embodiment, the cooling box 2 is equipped with liquid inlet joint 21 and liquid outlet connector 22, institute
The top that liquid outlet connector 22 is arranged in liquid inlet joint 21 is stated, by the setting of liquid inlet joint 21 and liquid outlet connector 22, in cooling box 2
Interior coolant liquid is because absorption heat is excessive, when temperature increases cooling effect reduction, so that it may will be warm by liquid outlet connector 22
It spends high coolant drain to go out, then new coolant liquid is injected into cooling box 2 by liquid inlet joint 21 again, so
Effectively to complete the displacement of coolant liquid.
As a kind of improved specific embodiment, the cooling box 2 is equipped with exhaust joint 23, with internal hollow knot
Structure is connected, and the top of cooling box 2 is arranged in the exhaust joint 23, passes through the setting of exhaust joint 23, so that it may will cool down
Air inside box 2 is connected with the external world, and the work of a heat dissipation can be thus played to the coolant liquid inside cooling box 2
With preventing coolant liquid from heating up too fast problem, two can be evaporated to avoid due to coolant liquid so that 2 air pressure inside of cooling box becomes larger
The problem of.
As a kind of improved specific embodiment, liquid level detector 24, the level sensing are equipped in the cooling box 2
Device 24 is coupled with the controller 3 connecting with external motor, and when coolant liquid liquid level is lower than threshold value in controller 3, controller 3 is controlled
External motor stops working, by the setting of liquid level detector 24 and controller 3, when coolant liquid deficiency in cooling box 2,
It can effectively be avoided due to coolant liquid deficiency and mechanical sealing member caused by external motor starting to avoid the starting of motor
The problem of abrasion, it is more intelligent during operating to embody sanitary pump.
As a kind of improved specific embodiment, the controller 3 includes level control unit 31 and and external motor
The SSR control unit 32 of coupling, the level control unit 31 are coupled with liquid level detector 24, also with 32 coupling of SSR control unit
It connects, when liquid level detector 24 detects the threshold value that liquid level is lower than in level control unit 31, level control unit 31 controls SSR
Control unit 32 controls external motor and shuts down, and passes through the setting of level control unit 31, so that it may effectively receive liquid
Liquid level information detected by bit detector 24 and judge whether that liquid level is too low, and pass through the setting of SSR control unit 32, just
The operating of external single machine can be effectively controlled, external motor stopping so can effectively being controlled when liquid level is too low
It operates, so that sanitary pump is more intelligent during use.
As a kind of improved specific embodiment, the level control unit 31 has been also coupled to indicator light 311, works as liquid level
When lower than 31 internal threshold of level control unit, 31 control instructions lamp 311 of level control unit shines, in cooling box 2
When portion's liquid level is too low, indicator light 311 will shine, to remind people to add coolant liquid, realize sanitary pump and people it
Between interaction, it appears it is more intelligent.
As a kind of improved specific embodiment, 2 internal ring wall of cooling box is equipped with card along 27, the rotating ring 11
Or/and the external annulus of stationary ring 12 is equipped with convex edge 121, the card is inconsistent by cooling box 2 and rotating ring 11 with convex edge 121 along 27
Or/and stationary ring 12 is clamped, by card along 27 and the setting of convex edge 121, so that it may effectively snap into cooling box 2 on stationary ring 12
, structure is simple and convenient.
As a kind of improved specific embodiment, the cooling box 2 includes annular box cover 25 and annular box body 26, described
Annular box cover 25 is bolted on annular box body 26, is sealed between the two there are liquid storage space and by sealing ring, institute
A part that annular box body 26 is pump head is stated, the rotary sleeve is set on the spindle nose of motor, and lateral wall is equipped with locking
The spindle nose of itself and motor is locked and is connected by flange 4, passes through the setting of annular box cover 25 and annular box body 26, so that it may effective
The cooling box 2 in one with liquid storage space is constituted, while by dividing cooling box 2 for two parts, during installation, just
First annular box body 26 can be installed on rotating ring 11 or/and stationary ring 12, then again install annular box cover 25
, so that the installation of cooling box 2 is more simple and convenient, and pass through a part by annular box body 26 as pump head, so that it may
Preferably cooling box 2 can be connected between pump head and motor, and pass through the setting of locking flange 4, so that it may is effective
Rotary shaft is fixed in motor spindle nose, motor is enabled preferably rotary shaft to be driven to rotate.
In conclusion Intelligent sanitary of the invention pumps, pass through the setting of cooling box 2, so that it may effectively to mechanical sealing member 1
The effect for carrying out a cooling avoids in the prior art since the excessively high caused mechanical sealing member 1 of 1 temperature of mechanical sealing member is worn
The problem of, it, can be to avoid sanitary pump is transported when coolant liquid deficiency in cooling box 2 by the setting of the liquid level detector in cooling box 2
Exercise mechanical sealing member abrasion the problem of so that sanitary pump realizes intelligent operation.
The above is only a preferred embodiment of the present invention, protection scope of the present invention is not limited merely to above-mentioned implementation
Example, all technical solutions belonged under thinking of the present invention all belong to the scope of protection of the present invention.It should be pointed out that for the art
Those of ordinary skill for, several improvements and modifications without departing from the principles of the present invention, these improvements and modifications
It should be regarded as protection scope of the present invention.
Claims (7)
1. a kind of Intelligent sanitary pumps, including motor (5) and pump head, rotary shaft, the rotation are connected on the motor (5)
It is equipped with shaft seal structure between axis and pump head, and is tightly connected by shaft seal structure, it is characterised in that: the shaft seal structure includes set
The mechanical sealing member (1) being located on rotary shaft and pump cover, the mechanical sealing member (1) includes the rotating ring being arranged on the rotary shaft
(11) and the stationary ring (12) that is socketed on pump cover, the stationary ring (12) is equipped with the cooling box (2) for absorbing heat, described cold
But box (2) is hollow structure, interior to be filled with coolant liquid, and the cooling box (2) is equipped with exhaust joint (23), hollow with inside
Structure is connected, and exhaust joint (23) setting is equipped with level sensing in the top of cooling box (2), the cooling box (2)
Device (24), the liquid level detector (24) are coupled with the controller (3) connecting with external motor, when coolant liquid liquid level is lower than control
When device (3) interior threshold value, controller (3) control external motor stops working.
2. Intelligent sanitary according to claim 1 pump, it is characterised in that: the cooling box (2) structure in a ring, and be socketed
To on stationary ring (12).
3. Intelligent sanitary pump according to claim 2, it is characterised in that: the cooling box (2) is equipped with liquid inlet joint
(21) it is arranged with liquid outlet connector (22), the liquid inlet joint (21) in the top of liquid outlet connector (22).
4. Intelligent sanitary pump according to claim 1 or 2 or 3, it is characterised in that: the controller (3) includes liquid level control
Unit (31) processed and the SSR control unit (32) coupled with external motor, the level control unit (31) and liquid level detector
(24) it couples, is also coupled with SSR control unit (32), when liquid level detector (24) detects liquid level lower than level control unit
(31) when threshold value in, level control unit (31) control SSR control unit (32) control external motor shuts down.
5. Intelligent sanitary pump according to claim 4, it is characterised in that: the level control unit (31) has been also coupled to finger
Show lamp (311), when liquid level is lower than level control unit (31) internal threshold, level control unit (31) control instructions lamp
(311) it shines.
6. Intelligent sanitary pump according to claim 2, it is characterised in that: cooling box (2) internal ring wall is equipped with card edge
(27), the external annulus of the rotating ring (11) or/and stationary ring (12) is equipped with convex edge (121), and the card is along (27) and convex edge (121)
It is inconsistent to be clamped cooling box (2) and rotating ring (11) or/and stationary ring (12).
7. Intelligent sanitary pump according to claim 2 or 3, it is characterised in that: the cooling box (2) includes annular box cover
(25) with annular box body (26), the annular box cover (25) is bolted on annular box body (26), between the two there are
Liquid storage space is simultaneously sealed by sealing ring, and the annular box body (26) is a part of pump head, and the rotary sleeve is set to electronic
On the spindle nose of machine, lateral wall is equipped with locking flange (4) and the spindle nose of itself and motor is locked connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510956886.1A CN105422502B (en) | 2015-12-18 | 2015-12-18 | A kind of Intelligent sanitary pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510956886.1A CN105422502B (en) | 2015-12-18 | 2015-12-18 | A kind of Intelligent sanitary pump |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105422502A CN105422502A (en) | 2016-03-23 |
| CN105422502B true CN105422502B (en) | 2019-04-23 |
Family
ID=55500961
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510956886.1A Expired - Fee Related CN105422502B (en) | 2015-12-18 | 2015-12-18 | A kind of Intelligent sanitary pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105422502B (en) |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3724861A (en) * | 1970-10-27 | 1973-04-03 | Allis Chalmers Mfg Co | New trapped bushing seal |
| CN2052529U (en) * | 1989-03-30 | 1990-02-07 | 张瑞武 | Multi-stage anticorrosion seal type sensor of liquid-level |
| CN2161760Y (en) * | 1993-01-12 | 1994-04-13 | 烟台市耐腐蚀泵厂 | Sealing device for pump shaft |
| CN1065325C (en) * | 1998-02-17 | 2001-05-02 | 鄢平安 | High speed centrifugal pump |
| CN1693716A (en) * | 2005-04-13 | 2005-11-09 | 陈银灿 | Pump shaft sealing cavity |
| CN100404874C (en) * | 2006-01-21 | 2008-07-23 | 阳江市新力工业有限公司 | Food pump molded by punching and welding |
| CN201013650Y (en) * | 2007-03-27 | 2008-01-30 | 胡滨 | Mechanical sealing member for hot oil pump axis |
| CN201306305Y (en) * | 2008-11-13 | 2009-09-09 | 宁波方力密封件有限公司 | Cartridge mechanical seal for slurry pump |
| JP6104820B2 (en) * | 2012-06-13 | 2017-03-29 | イーグル工業株式会社 | Failure predictive mechanical seal system for sealing high temperature sealed fluid |
| CN205190316U (en) * | 2015-12-18 | 2016-04-27 | 李良荣 | Intelligence sanitary pump |
-
2015
- 2015-12-18 CN CN201510956886.1A patent/CN105422502B/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| CN105422502A (en) | 2016-03-23 |
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| PB01 | Publication | ||
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190423 Termination date: 20201218 |
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| CF01 | Termination of patent right due to non-payment of annual fee |