CN206785982U - A kind of serum recycle pump refrigerating device and its slurry circulating pump - Google Patents
A kind of serum recycle pump refrigerating device and its slurry circulating pump Download PDFInfo
- Publication number
- CN206785982U CN206785982U CN201720310818.2U CN201720310818U CN206785982U CN 206785982 U CN206785982 U CN 206785982U CN 201720310818 U CN201720310818 U CN 201720310818U CN 206785982 U CN206785982 U CN 206785982U
- Authority
- CN
- China
- Prior art keywords
- oil
- oil inlet
- circulating pump
- pump
- serum recycle
- 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
- Mounting Of Bearings Or Others (AREA)
Abstract
The utility model discloses a kind of serum recycle pump refrigerating device and its slurry circulating pump, wherein serum recycle pump bearing box bottom is provided with oil outlet, top is provided with oil inlet, bearing housing is externally provided with oil circulating pump, described oil circulating pump one end connects the oil outlet, the other end connects oil inlet pipe, and the oil inlet pipe is after external cooler, the oil inlet of connection bearing box top.Serum recycle pump refrigerating device small volume of the present utility model, Stability Analysis of Structures, cost are relatively low, it is safe, service life length, safeguard simple, cooling-down effect is clearly, effective to increase bearing housing and reduction box bearing service life, ensures slurry circulating pump reductor safe and stable operation.And effectively ensure desulphurization system and host synchronization start and stop, ensure SO2That discharges is up to standard.
Description
Technical field
The invention belongs to field of mechanical technique, more particularly to a kind of serum recycle pump refrigerating device and its slurry circulating pump.
Background technology
600MW slurry circulating pumps reduction box is cooled using cooling water pipe cooling in casing, bearing housing using natural cooling.By
In serum recycle pump house be compared with enclosed environment, to summer pump house in temperature can reach more than 40 DEG C, cause slurry circulating pump to slow down
Case and bearing housing reach more than 80 DEG C, it is necessary to by will arrange outside reduction box cooling water, and increase axial flow blower cooling device
The improper mode such as shell cools to realize.Slurry circulating pump reduction box or bearing housing overtemperature can cause slurry circulating pump to trip,
Separate unit serum recycle pump shutdown will cause unit load down, and more serum recycle pump shutdowns will have influence on desulfuration efficiency, SO2Discharge
It is exceeded, compressor emergency shutdown will be caused.And the waste for also resulting in process water is arranged outside cooling water.
Yet with bearing housing because many limitations itself be present, bearing housing inside cavity narrow space, ultralow oil mass is right
Bearing housing is designed relatively difficult, and cost is higher, and cooling-down effect can not meet production work needs.
The content of the invention
For above-mentioned technical problem, the present invention provides a kind of serum recycle pump refrigerating device and its slurry circulating pump.
To reach above-mentioned purpose, the technical solution adopted by the present invention is：
A kind of serum recycle pump refrigerating device, serum recycle pump bearing box top are provided with oil inlet, and bearing housing bottom is provided with
Oil outlet, draw at oil outlet all the way pipeline to visual oil level indicator；Bearing housing is externally provided with oil circulating pump, and oil circulating pump one end connects out
Oilhole, other end connection oil inlet pipe, oil inlet pipe is after external cooler, the oil inlet of connection bearing box top.External cooling
Device can be water cooler.
Further, oil circulating pump is provided with oil suction flowmeter, or oil inlet pipe connects one after external cooler
Load cell.Oil circulating pump, or the oil absorption of oil circulating pump and external cooler are detected by oil suction flowmeter or load cell,
Oil circulating pump is prevented to be damaged because of suction.
Further, oil stream indicator is set at oil inlet pipe access oil inlet, oil inlet pipe is set after external cooler
Threeway, connects oil inlet all the way, and another way connects bearing box top by ball valve；Oil inlet enters including the first oil inlet, second
Hydraulic fluid port, it is separately positioned on the bearing installation of serum recycle pump bearing box both sides.When oil circulating pump oil absorption is more than oil inlet oil
When flowing the oil inlet quantity shown in indicator, the oil inlet quantity of ball valve increase bearing housing can be opened, ensures that oil mass is normal in bearing housing.
Further, at least one pipeline for also including carrying bending in oil inlet, pipeline point to bearing so that lubrication
Oil directly can cool to bearing.
Further, oil inlet pipe is stainless steel tube, and caliber diameter is more than 1 inch.
Further, in addition to oil filter, oil filter are arranged between oil outlet and oil circulating pump, or oil circulating pump with
Between external cooler, or it is arranged on after external cooler.
Further, the power supply of oil circulating pump is introduced by absorption tower MCC, and control cable leads to DCS by absorption tower MCC
Between.Forward and backward any bearing temperature startup more than 70 DEG C in bearing housing, slurry circulating pump is without run signal or forward and backward bearing temperature
It is below 50 DEG C of stoppings.
Further, the reduction box of slurry circulating pump is cooled using water recirculator；Increase in the drive shaft of reduction box
Oil pump, oil pump operation is driven using the operating of drive shaft in itself, returned after oil is delivered to external cooler cooling by oil strainer
To reduction box；Reduction box also includes an inspection hole cover.
Further, in addition to a temperature measurement and alarm device, detection in real time, the temperature of record slurry circulating pump, control are cold
But the start and stop of device, and communicated with absorption tower MCC.
The invention also discloses a kind of slurry circulating pump, and it is provided with cooling device as described above.
The invention has the advantages that：The cooling device for bearing housing small volume of slurry circulating pump, Stability Analysis of Structures, into
This is relatively low, and temperature lowering effect is good, service life length, safeguards simple；Pass through oil suction flowmeter or oil stream indicator, in real time detection circulation
Oil pump oil inlet quantity, the suction of pump will not be caused and damage pump；Detection in real time, the temperature of record slurry circulating pump, it is same to save the energy
When add the security of device；Cold oil device volume is small on reduction box, easy disassembly, is driven using the rotation of drive shaft in itself
Oil pump is run, it is not necessary to increases extra motor.Clearly, the effective bearing housing that increases makes cooling-down effect with reduction box bearing
With the life-span, ensure slurry circulating pump reductor safe and stable operation.And effectively ensure desulphurization system and host synchronization start and stop,
Ensure SO2That discharges is up to standard.
Brief description of the drawings
Fig. 1 is that the bearing housing of the embodiment of the present invention cools down schematic diagram.
Fig. 2 is that the reduction box of the embodiment of the present invention cools down schematic diagram.
Wherein, 1 is bearing housing, and 1-1 is bearing, and 2 be oil strainer, and 3 be oil circulating pump, and 4 be water cooler, and 5 be pressure measurement
Element, 6 be ball valve, and 7 be oil stream indicator, and 8 be reduction box.
Embodiment
For the ease of the understanding of those skilled in the art, the present invention is made further with reference to embodiment and accompanying drawing
It is bright.
As shown in figure 1, being externally provided with an oil circulating pump 3 in serum recycle pump bearing box 1, the bottom of bearing housing 1 is provided with fuel-displaced
Hole, increase a threeway at oil outlet, draw all the way pipeline to visual oil level indicator；Bearing housing bottom increases a hydraulic fluid port newly and draws oil to circulation
Oil pump 3, lubricating oil is beaten to external water cooler 4, the water cooled outlet of but device 4 by oil circulating pump 3 and led at threeway through oil stream
Indicator 7, returning to bearing housing 1 from the oil inlet at the top of bearing housing 1 (need to be in the 1 liang of side bearing 1-1 installation of serum recycle pump bearing box
Place, which newly increases two fuel feed holes, can directly lubricate, cool in bearing 1-1, reach double effectses with this).Draw the recycled process water all the way
Cool through external water cooler 4 to lubricating oil, water cooler 4 includes the cooling water inlet for being equipped with ball valve and cooling water goes out
Mouthful.The power supply of oil circulating pump 3 is introduced by absorption tower MCC, and control cable is led between DCS by absorption tower MCC.Increase is according to bearing housing
The logic that 1 inner bearing 1-1 temperature regimes and slurry circulating pump run signal control oil pump are opened, stopped.It is (forward and backward any in bearing housing
Bearing temperature startup more than 70 DEG C, slurry circulating pump are below 50 DEG C of stoppings without run signal or forward and backward bearing temperature).Going out
Oil strainer 2 is additionally provided between hydraulic fluid port and oil circulating pump 3, oil inlet pipe connects a load cell 5 after water cooler 4, prevents
Only the suction of oil circulating pump 3 damages.
Oil inlet pipe sets three to stimulate the menstrual flow oil stream indicator 7 after water cooler 4, is returned to from the oil inlet at the top of bearing housing 1
Bearing housing 1；Or oil inlet pipe sets threeway to connect the oil inlet all the way after water cooler 4, another way is connected by ball valve 6
Joint bearing case 1, when the oil absorption of oil circulating pump 3 is more than the oil inlet quantity shown in oil inlet oil stream indicator 7, ball valve 6 can be opened
Increase the oil inlet quantity of bearing housing 1, ensure that oil mass is normal in bearing housing 1.
Pipeline in device is stainless steel tube, and caliber diameter is more than 1 inch.Also include with folding at one of oil inlet
Curved pipeline, pipeline point to bearing 1-1 so that lubricating oil directly can cool to bearing 1-1.
In the case of one kind, cooling device also includes a temperature measurement and alarm device, detection in real time, the temperature of record slurry circulating pump
Degree, controls the start and stop of cooling device, and communicate with absorption tower MCC.
As shown in Fig. 2 reduction box 8 purchases cooling water circulation cooling in casing, the another reduction box using in slurry circulating pump
Increase oil pump in 8 drive shafts, oil pump operation is driven using drive shaft operating in itself, through oil strainer 2 by oil to external cooling
Reduction box 8 is returned to after device cooling.Oil filter is provided with before oil pump, a load cell 5 is connected on pipeline.
Cold oil device volume is small on slurry circulating pump reductor, easy disassembly, and oil is driven using the rotation of drive shaft in itself
Pump operation, it is not necessary to increase extra motor.Clearly, the effective bearing housing 1 that increases makes cooling-down effect with the bearing of reduction box 8
With the life-span, ensure slurry circulating pump reductor safe and stable operation.And effectively ensure desulphurization system and host synchronization start and stop,
Ensure SO2That discharges is up to standard.
In the case where environment temperature is 40 DEG C, it is 80-90 DEG C to install the temperature of cooler front reduction gear case 8 additional, temperature after installation
It is reduced to 50-60 DEG C.
Ball valve 6 is tackled using initial stage, between cooling device trial run period and makes setting, and the handle of ball valve 6 is parallel with valve body to be
Opening, vertical with valve body is closed mode.Ball valve handle is slowly pulled, oil stream indicator is estimated, makes oil stream indicator 7
Untill oil level is in 2/3 to the 3/4 of oily window.
The foregoing is only a preferred embodiment of the present invention, not makees any formal limitation to the present invention, though
So the present invention is disclosed above with preferred embodiment, but is not limited to the present invention, any to be familiar with this professional technology people
Member, without departing from the scope of the present invention, when the technology contents using the disclosure above make a little change or modification
For the equivalent embodiment of equivalent variations, as long as being the content without departing from technical solution of the present invention, the technical spirit according to the present invention
Any simple modification made to above example, equivalent variations and modification, in the range of still falling within technical solution of the present invention.
Claims (8)
- A kind of 1. serum recycle pump refrigerating device, it is characterised in that：Oil inlet, bearing housing are provided with the top of serum recycle pump bearing box Bottom is provided with oil outlet, draw at the oil outlet all the way pipeline to visual oil level indicator；Bearing housing is externally provided with oil circulating pump, described to follow Ring oil pump one end connects the oil outlet, other end connection oil inlet pipe, and the oil inlet pipe connects bearing after external cooler The oil inlet of box top；The oil circulating pump is provided with oil suction flowmeter, or the oil inlet pipe passes through external cooler Afterwards, a load cell is connected；The oil inlet pipe, which accesses, sets oil stream indicator at the oil inlet；In the oil inlet extremely Few one also includes the pipeline with bending, and pipeline points to bearing.
- 2. serum recycle pump refrigerating device according to claim 1, it is characterised in that：The oil inlet pipe is by described external Threeway is set after cooler, connects the oil inlet all the way, another way connects bearing box top by ball valve；The oil inlet bag The first oil inlet, the second oil inlet are included, is separately positioned on the bearing installation of serum recycle pump bearing box both sides.
- 3. serum recycle pump refrigerating device according to claim 1, it is characterised in that：Oil inlet pipe is stainless steel tube, caliber Diameter is more than 1 inch.
- 4. serum recycle pump refrigerating device according to claim 1, it is characterised in that：Also include oil filter, the oil strain Device is arranged between the oil outlet and the oil circulating pump, or between the oil circulating pump and the external cooler, or Person is arranged on after the external cooler.
- 5. serum recycle pump refrigerating device according to claim 1, it is characterised in that：The power supply of the oil circulating pump is by inhaling Receive and introduced at tower MCC, control cable is led between DCS by absorption tower MCC.
- 6. serum recycle pump refrigerating device according to claim 1 or 5, it is characterised in that：Also include temperature measurement and alarm device, Detection in real time, the temperature of record slurry circulating pump, control the start and stop of cooling device, and communicate with absorption tower MCC.
- 7. serum recycle pump refrigerating device according to claim 1, it is characterised in that：The reduction box of slurry circulating pump uses Water recirculator cools；Increase oil pump in the drive shaft of the reduction box, oil pump fortune is driven using the operating of drive shaft in itself OK, reduction box is returned to after oil is delivered to external cooler cooling by oil strainer；The reduction box also includes an inspection hole cover.
- A kind of 8. slurry circulating pump, it is characterised in that：Cooling device as described in any in claim 1-7 is installed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720310818.2U CN206785982U (en) | 2017-03-28 | 2017-03-28 | A kind of serum recycle pump refrigerating device and its slurry circulating pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720310818.2U CN206785982U (en) | 2017-03-28 | 2017-03-28 | A kind of serum recycle pump refrigerating device and its slurry circulating pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206785982U true CN206785982U (en) | 2017-12-22 |
Family
ID=60706549
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720310818.2U Expired - Fee Related CN206785982U (en) | 2017-03-28 | 2017-03-28 | A kind of serum recycle pump refrigerating device and its slurry circulating pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206785982U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112728052A (en) * | 2020-12-23 | 2021-04-30 | 大唐淮北发电厂 | Slurry circulating pump speed reducer oil cooling system |
-
2017
- 2017-03-28 CN CN201720310818.2U patent/CN206785982U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112728052A (en) * | 2020-12-23 | 2021-04-30 | 大唐淮北发电厂 | Slurry circulating pump speed reducer oil cooling system |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103486058B (en) | Motor side external formula one drag two counter-rotating axial fan | |
| CN205618368U (en) | Horizontal double -shell emergency feedwater pump | |
| CN103352855A (en) | Novel hydrodynamic turbine pump free of shaft seal structure | |
| CN106996397A (en) | The interior cooling recirculation system structure of magnetic drive pump | |
| CN105781500B (en) | Underwater double-screw mixing transmission supercharging device | |
| CN206785982U (en) | A kind of serum recycle pump refrigerating device and its slurry circulating pump | |
| CN206072723U (en) | A kind of centrifuge lubrication station | |
| CN114234046B (en) | Oil-gas mixed transportation skid-mounted system | |
| CN207513844U (en) | High-power high lift mono-hull sectional type horizontal multi-stage centrifugal pump | |
| CN104184260A (en) | Wet type motor for high-speed mining submersible pump | |
| CN103321934A (en) | System for preventing reverse rotation of large-sized centrifugal compressor | |
| CN207848924U (en) | A kind of gear oil circulating system and the rock tunnel(ling) machine containing it | |
| CN207093734U (en) | speed reducer lubricating system | |
| CN210317773U (en) | Vertical centrifugal pump for primary loop of lead-bismuth reactor | |
| CN212431383U (en) | Water chilling unit | |
| CN210325227U (en) | Vertical mixed flow pump for primary loop of lead-bismuth reactor | |
| CN201521448U (en) | Easily disassembled pipeline centrifugal pump | |
| CN205401146U (en) | Festival segmentation multistage centrifugal pump | |
| CN210565140U (en) | Safety water pump | |
| CN103047157A (en) | Motor side external speed regulating type axial flow fan | |
| CN207701359U (en) | A kind of spiral rod type air compressor machine | |
| CN206917857U (en) | Using thermostatically controlled oil piping system | |
| CN208106762U (en) | double-screw compressor | |
| CN206929135U (en) | The interior cooling recirculation system structure of magnetic drive pump | |
| CN208040828U (en) | A kind of crane proportional cooling device |
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: 20171222 Termination date: 20200328 |