CN209278200U - A kind of heat-exchanger pump water-cooling system - Google Patents
A kind of heat-exchanger pump water-cooling system Download PDFInfo
- Publication number
- CN209278200U CN209278200U CN201821528805.3U CN201821528805U CN209278200U CN 209278200 U CN209278200 U CN 209278200U CN 201821528805 U CN201821528805 U CN 201821528805U CN 209278200 U CN209278200 U CN 209278200U
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- water
- pump
- heat
- shaft coupling
- cooling
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- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
Abstract
The utility model discloses a kind of heat-exchanger pump water-cooling system, heat-exchanger pump includes the pump housing and motor, and the pump shaft and motor transmission shaft that the pump housing stretches out are attached by shaft coupling.It it is cooling to realize three-level, strengthens the cooling to heat-exchanger pump pump shaft and motor transmission shaft, the mechanical seal box motor of effective protection heat-exchanger pump is not damaged by high temperature；The axial clearance being arranged between pump shaft and motor transmission shaft avoids directing heat transfer between pump shaft and motor transmission shaft, reduces amount of heat transfer and transmission speed to motor；Meanwhile there is gap between shaft coupling inner casing and pump shaft and motor transmission shaft, the direct heat transfer amount of pump axial direction electric machine is also reduced accordingly, and is realized by the ring-like spacer body of the setting at the inner wall that bolt hole leans on shaft coupling inner casing；It is pumped by heat exchange cycle and the solenoid valve being equipped with can adjust water cooling intensity according to operating condition, to reach corresponding cooling requirement, and can realize the function of automatic control.
Description
Technical field
The utility model belongs to water pump manufacture and running technology field, in particular to a kind of heat-exchanger pump water-cooling system.
Background technique
In chemical industry, converts cooling in the circulating hot-water pump pump housing in post and use soft water temperature at 200 degree or so, because cold
But effect is poor, and the easy fouling blockage of the heat exchanger of heat-exchanger pump is cut off the water supply when causing water quality slightly worse, and temperature drop is caused not get off and burn out
Mechanical seal；And it because cooling effect is poor, also results in heat and is transmitted to motor, serious shadow is caused to the normal operation of motor
It rings；Original heat exchanger cannot be dismantled simultaneously, and amount of cooling water is small, will remove after blocking up every time and clean after cutting open, then weld
On, it is very loaded down with trivial details, it can seriously affect production direct motion.
Utility model content
The purpose of this utility model is that: it is directed to above-mentioned technical problem of the existing technology, provides a kind of heat-exchanger pump
Water-cooling system is realized by the shaft coupling and level-one mechanical seal radiator and secondary coolers of the included refrigerating function of introducing
Three-level is cooling, strengthen cooling to heat-exchanger pump pump shaft and motor transmission shaft, the effective protection mechanical seal of heat-exchanger pump
Box motor is not damaged by high temperature.
The technical solution of the utility model technology is achieved in that a kind of heat-exchanger pump water-cooling system, the cooling system
It is pumped including heat-exchanger pump, heat exchanger and heat exchange cycle, the heat-exchanger pump includes the pump housing and motor, and the pump shaft and motor that the pump housing stretches out pass
Moving axis is attached by shaft coupling；The bearing block at two groups of intervals is additionally provided between the pump housing and motor, by the bearing of the pump housing
Pump shaft is provided with level-one mechanical seal radiator between seat and the pump housing, is provided with secondary coolers between two groups of bearing blocks,
After pump shaft is pierced by the pump housing, need successively to pass through level-one mechanical seal radiator, two groups of bearing blocks, then again with one end of shaft coupling
It is connected and fixed；The shaft coupling has water cooling plant, and there are axial clearances between the pump shaft and motor transmission shaft；Described one
The cooling water outlet of grade mechanical seal radiator, secondary coolers and shaft coupling, which collects, is connected to heat exchanger, after heat exchanger is cooling
Level-one mechanical seal radiator, secondary coolers and shaft coupling will be sent to again after cooling by heat exchange cycle pump.
Heat-exchanger pump water-cooling system described in the utility model, the shaft coupling include shaft coupling inner casing and coupler casing,
And the longitudinally disposed toroidal cavity between shaft coupling inner casing and coupler casing, it is arranged on the coupler casing
There are shaft coupling water cooling entrance and the outlet of shaft coupling water cooling.
Heat-exchanger pump water-cooling system described in the utility model is provided with several uniform intervals in the toroidal cavity and connects
The connection ring of shaft coupling inner casing and coupler casing, and intercommunicating pore is provided between adjacent connection ring；Or in toroidal cavity
Be provided with several uniform intervals and connect the longitudinally connected plate of shaft coupling inner casing and coupler casing, and adjacent longitudinally connected plate it
Between be provided with intercommunicating pore.
Heat-exchanger pump water-cooling system described in the utility model, the both ends of the shaft coupling are respectively set there are two longitudinal gap
Bolt hole, and be connected and fixed respectively with pump shaft and motor transmission shaft by bolt hole；The bolt hole is successively from shaft coupling
The side of device passes through shell, inner casing, and is pierced by inner casing and shell in the corresponding other side, and the bolt hole is in ipsilateral inner casing
The hole wall being tightly connected respectively with inner casing and shell is provided between shell.
Two bolt holes of heat-exchanger pump water-cooling system described in the utility model, the every end of shaft coupling are mutually perpendicular to；
There are gaps between the shaft coupling inner casing and pump shaft and motor transmission shaft.
Heat-exchanger pump water-cooling system described in the utility model, the bolt hole are provided at the inner wall of shaft coupling inner casing
Ring-like spacer body；The ring-like spacer body with a thickness of 1.5-3.5cm；Presence between the pump shaft and motor transmission shaft is greater than
The axial clearance of 3cm.
The lower part of heat-exchanger pump water-cooling system described in the utility model, the level-one mechanical seal radiator is provided with cooling
The water inlet of water is provided with the water outlet of cooling water on top, and the water outlet of level-one mechanical seal radiator is connected by water pipe
Onto the hot water inlet of heat exchanger, water inlet is connect by pipeline with the water outlet that heat exchange cycle pumps.
The lower part of heat-exchanger pump water-cooling system described in the utility model, the secondary coolers is provided with the water inlet of cooling water
Mouthful, top is provided with the water outlet of cooling water, secondary coolers water outlet is connected to the hot water inlet of heat exchanger by water pipe
On, secondary coolers water inlet is connect by pipeline with the water outlet that heat exchange cycle pumps；The outlet of shaft coupling water cooling is connected by pipeline
It is connected on the hot water inlet of heat exchanger, shaft coupling water cooling entrance is connect by pipeline with the water outlet that heat exchange cycle pumps.
Heat-exchanger pump water-cooling system described in the utility model, it is described respectively with level-one mechanical seal radiator water inlet, two
Solenoid valve is provided on the pipeline that grade cooler water inlet is connected with shaft coupling water cooling entrance.
Heat-exchanger pump water-cooling system described in the utility model, the level-one mechanical seal radiator, secondary coolers and connection
The water capacity ratio of axis device is 3:2:2.
The utility model has the beneficial effects that being designed by the update to heat-exchanger pump water-cooling system, by introducing included cooling
The shaft coupling and level-one mechanical seal radiator and secondary coolers of function realize three-level cooling, strengthen to heat-exchanger pump
The mechanical seal box motor of the cooling of pump shaft and motor transmission shaft, effective protection heat-exchanger pump is not damaged by high temperature.Pump shaft and
The axial clearance being arranged between motor transmission shaft avoids directing heat transfer between pump shaft and motor transmission shaft, reduce to
The amount of heat transfer and transmission speed of motor；Meanwhile there is gap between shaft coupling inner casing and pump shaft and motor transmission shaft, also phase
That answers reduces the direct heat transfer amount of pump axial direction electric machine, and the ring by being arranged at the inner wall that bolt hole leans on shaft coupling inner casing
Shape interval body is realized；It is pumped by heat exchange cycle and the solenoid valve being equipped with can adjust water cooling intensity according to operating condition, to reach
To corresponding cooling requirement, and it can realize the function of automatic control.
Detailed description of the invention
The overall schematic of Fig. 1 the utility model heat-exchanger pump；
Fig. 2 is the transverse sectional view of the utility model shaft coupling；
Fig. 3 is the longitudinal sectional view of the utility model shaft coupling；
Fig. 4 is the utility model heat-exchanger pump water-cooling system schematic diagram；
Fig. 5 is the schematic diagram of the utility model heat exchanger；
Fig. 6 is the schematic diagram of the utility model level-one mechanical seal radiator；
Fig. 7 is the schematic diagram of the utility model secondary coolers.
Specific embodiment
In order to make the purpose of the utility model, technical solutions and advantages more clearly understood, below in conjunction with attached drawing and implementation
Example, is further elaborated the utility model technology.It should be appreciated that specific embodiment described herein is only used to
It explains the utility model, is not used to limit the utility model.
As shown in Figure 1, heat-exchanger pump water-cooling system, heat-exchanger pump includes the pump housing 1 and motor 2, the pump shaft 11 and electricity that the pump housing 1 stretches out
Machine transmission shaft 21 is attached by shaft coupling 3, and the shaft coupling 3 has water cooling plant, the pump connected by shaft coupling 3
There are axial clearances between axis 11 and motor transmission shaft 21.
As Figure 2-3, the specific structure of shaft coupling 3 are as follows: shaft coupling 3 includes shaft coupling inner casing 36 and coupler casing
35, and the longitudinally disposed toroidal cavity 37 between shaft coupling inner casing 36 and coupler casing 35, in the shaft coupling
Shaft coupling water cooling entrance 31 and shaft coupling water cooling outlet 32 are provided on shell 35.It is provided in the toroidal cavity 37 several equal
Even interval and the connection ring 38 for connecting shaft coupling inner casing 36 and coupler casing 35, and connection is provided between adjacent connection ring 38
Hole 381.Connection ring 38 plays the role of reinforcing shaft coupling 3.Likewise, may also set up in toroidal cavity 37 it is several uniformly between
Every and connect the longitudinally connected plate 39 of shaft coupling inner casing 36 and coupler casing 35, and be arranged between adjacent longitudinally connected plate 39
There is intercommunicating pore 391.Longitudinally connected plate 39 and connection ring 38 play the role of be as, be all to reinforce shaft coupling 3；When
So longitudinally connected plate 39 and connection ring 38 can be set simultaneously in practice, so that longitudinally connected plate 39 and connection ring 38 are mutually handed over
Toroidal cavity 37 is separated into several lattice spaces by fork, meanwhile, adjacent lattice space is connected with each other also by intercommunicating pore.
Every one end in the both ends of the shaft coupling 3 is both provided with two longitudinal gap bolt holes 33, and passes through bolt
Through-hole 33 is connected and fixed with pump shaft 11 and motor transmission shaft 21 respectively；The bolt hole 33 is successively worn from the side of shaft coupling 3
Coupler casing 35, shaft coupling inner casing 36 are crossed, and is pierced by shaft coupling inner casing 36 and coupler casing 35, institute in the corresponding other side
State bolt hole 33 be provided between ipsilateral shaft coupling inner casing 36 and coupler casing 35 respectively with shaft coupling inner casing 36 and
The hole wall 331 that coupler casing 35 is tightly connected.
Further, two bolt holes 33 at the every end of the shaft coupling 3 are mutually perpendicular to, so that shaft coupling 3 and pump shaft
11 and motor transmission shaft 21 it is more uniform in circumferential stress.Axial clearance between the pump shaft 11 and motor transmission shaft 21
Greater than 3cm, to reduce heat output and heat transfer rate to motor.The shaft coupling inner casing 36 and pump shaft 11 and motor transmission shaft 21
Between there are gaps, and its guarantee have gap mode be, the bolt hole 33 by shaft coupling inner casing 36 inner wall at
It is provided with ring-like spacer body 332, so that keep gap, equally playing between shaft coupling 3 and pump shaft 11 and motor transmission shaft
Reduce the effect of heat output and heat transfer rate.The further ring-like spacer body 332 with a thickness of 1.5-3.5cm, in this way
The effect for reducing heat transfer efficiency and guaranteeing bonding strength can be taken into account.
As shown in Figure 1, being additionally provided with the bearing block 41 and bearing at two-stage interval between the heat-exchanger pump pump housing 1 and motor 2
Seat 42, there are intervals between bearing block 41 and the pump housing 1, and in interval, it is cooling that pump shaft is provided with level-one mechanical seal
Device 5, the gap location between bearing block 41 and bearing block 42 are provided with secondary coolers 6 and need elder generation after pump shaft 11 is pierced by the pump housing 1
Level-one mechanical seal radiator 5, bearing block 41, bearing block 42 are passed through afterwards, and then one end again with shaft coupling 3 is connected and fixed, and is led to
Such setting is crossed, is equivalent to and is provided with three-level cooling, so that the cooling effect between the pump housing 1 and motor 2 obtains further
Reinforcement；In Fig. 6, the water inlet 51 and water outlet 52 of cooling water are provided on level-one mechanical seal radiator 5, level-one is mechanical
The both ends of seal cooler 5 are additionally provided with flange 53, and 53 circumferential direction of flange, which is set, is uniformly equipped with bolt connecting hole 531, can pass through bolt
It is tightly connected respectively with the pump housing 1 and bearing block 41；The water inlet 61 of cooling water is also equipped in Fig. 7, while in secondary coolers 6
With water outlet 62, the both ends of secondary coolers 6 are also equipped with flange 63, and circumferential direction is evenly provided with bolt connecting hole on flange 63
631, it can be tightly connected respectively with bearing block 41 and bearing block 42 by bolt.
As shown in figure 4, be heat-exchanger pump water-cooling system schematic diagram, the water outlet 52 of level-one mechanical seal radiator 5 in system,
The outlet pipeline that the water outlet 62 of secondary coolers 6 and the water outlet 32 of shaft coupling 3 are connected is merged into as all the way, and even
It is connected on the hot water inlet 722 of heat exchanger 7, the hot water outlet 723 of heat exchanger 7 is connected to a heat exchange cycle pump, by exchanging heat
Circulating pump by by the recirculated cooling water after cooling of heat exchanger 7 be further divided into three tunnels be respectively connected to grade mechanical seal radiator 5 into
On the mouth of a river 51, the water inlet 61 of secondary coolers 6 and the water inlet 31 of shaft coupling 3, to realize constantly following to heat-exchanger pump
The cooling purpose of ring.Heat exchanger effectively converge and be homogenized, heat exchange cycle to from the different recirculated cooling water in three tunnels
The circulation for being set as recirculated cooling water of pump provides power, and can control water flow velocity by adjusting heat exchange cycle pump
Degree realizes effectively control to reach control level-one mechanical seal radiator 5, secondary coolers 6 and the intensity of cooling of shaft coupling 3
System, and condition is provided to realize to automatically control.
As shown in figure 5, the end socket 72 of the heat exchanger 7 including heat exchanger cylinder 71 and head, on end socket 72 and cylinder 71
Fixation is attached by flange 711 and flange 721 respectively, and between flange 711 and flange 721 between be separated with card 73；Cylinder
It is provided with U heat exchange 712 in body 71, hot water inlet 722 and hot water outlet 723, and hot water inlet are provided on end socket 72
722 and hot water outlet 723 connect respectively with the water inlet end of U type heat exchanger tube 712 and water outlet；The lower part of cylinder 71 is provided with cold
But water inlet 713, top are provided with cooling water outlet 714, can be directly connected to tap water and be cooled down, and heat exchanger 7 is cold
But water outlet can be used for other process without circulation with tandem, to avoid the waste of water resource.And recirculated cooling water needs to use soft water
Or pure water influences the normal operation of whole system to avoid scaling.
Water inlet 51, secondary coolers water inlet 61 and the shaft coupling water cooling entrance 31 of level-one mechanical seal radiator 5 connect
It is respectively arranged with solenoid valve (not shown) on the pipeline connect, passes through the power of automatic control motor 1 and opening for solenoid valve
Qi Du achievees the purpose that adjust water cooling plant water cooling intensity at different levels.The level-one mechanical seal radiator 5,6 and of secondary coolers
The water capacity ratio of shaft coupling 3 is 3:2:2, to realize best pair of cooling combination.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this
Made any modifications, equivalent replacements, and improvements etc., should be included in the utility model within the spirit and principle of utility model
Protection scope within.
Claims (10)
1. a kind of heat-exchanger pump water-cooling system, it is characterised in that: the water-cooling system includes heat-exchanger pump, heat exchanger and heat exchange cycle
Pump, the heat-exchanger pump include the pump housing and motor, and the pump shaft and motor transmission shaft that the pump housing stretches out are attached by shaft coupling；It is pumping
It is additionally provided with the bearing block at two groups of intervals between body and motor, pump shaft is provided with one between the bearing block and the pump housing of the pump housing
Grade mechanical seal radiator, is provided with secondary coolers between two groups of bearing blocks, after pump shaft is pierced by the pump housing, needs successively to pass through one
Grade mechanical seal radiator, two groups of bearing blocks, are then connected and fixed with one end of shaft coupling again；The shaft coupling is filled with water cooling
It sets, there are axial clearances between the pump shaft and motor transmission shaft；The level-one mechanical seal radiator, secondary coolers and
The cooling water outlet of shaft coupling, which collects, is connected to heat exchanger, is sent to one again after pumping by heat exchange cycle by cooling after heat exchanger is cooling
Grade mechanical seal radiator, secondary coolers and shaft coupling.
2. heat-exchanger pump water-cooling system according to claim 1, it is characterised in that: the shaft coupling include shaft coupling inner casing and
Coupler casing, and the longitudinally disposed toroidal cavity between shaft coupling inner casing and coupler casing, in the shaft coupling
Shaft coupling water cooling entrance and the outlet of shaft coupling water cooling are provided on device shell.
3. heat-exchanger pump water-cooling system according to claim 2, it is characterised in that: be provided in the toroidal cavity several equal
Even interval and the connection ring for connecting shaft coupling inner casing and coupler casing, and intercommunicating pore is provided between adjacent connection ring；Or
It is provided with several uniform intervals in toroidal cavity and connects the longitudinally connected plate of shaft coupling inner casing and coupler casing, and is adjacent
Intercommunicating pore is provided between longitudinally connected plate.
4. heat-exchanger pump water-cooling system according to claim 2, it is characterised in that: the both ends of the shaft coupling are respectively arranged with
Two longitudinal gap bolt holes, and be connected and fixed respectively with pump shaft and motor transmission shaft by bolt hole；The bolt is logical
Hole successively passes through shell, inner casing from the side of shaft coupling, and is pierced by inner casing and shell, the bolt hole in the corresponding other side
The hole wall being tightly connected respectively with inner casing and shell is provided between ipsilateral inner casing and shell.
5. heat-exchanger pump water-cooling system according to claim 4, it is characterised in that: two bolts at the every end of shaft coupling are logical
Hole is mutually perpendicular to；There are gaps between the shaft coupling inner casing and pump shaft and motor transmission shaft.
6. heat-exchanger pump water-cooling system according to claim 5, it is characterised in that: the bolt hole is by shaft coupling inner casing
Ring-like spacer body is provided at inner wall；The ring-like spacer body with a thickness of 1.5-3.5cm；The pump shaft and motor transmission shaft it
Between presence be greater than 3cm axial clearance.
7. heat-exchanger pump water-cooling system according to claim 2, it is characterised in that: under the level-one mechanical seal radiator
Portion is provided with the water inlet of cooling water, and top is provided with the water outlet of cooling water, the water outlet of level-one mechanical seal radiator
It is connected on the hot water inlet of heat exchanger by water pipe, water inlet is connect by pipeline with the water outlet that heat exchange cycle pumps.
8. heat-exchanger pump water-cooling system according to claim 7, it is characterised in that: the lower part of the secondary coolers is provided with
The water inlet of cooling water is provided with the water outlet of cooling water on top, and secondary coolers water outlet is connected to heat exchange by water pipe
On the hot water inlet of device, secondary coolers water inlet is connect by pipeline with the water outlet that heat exchange cycle pumps；Shaft coupling water cooling goes out
Mouth passes through the water outlet that in piping connection to the hot water inlet of heat exchanger, shaft coupling water cooling entrance passes through pipeline and heat exchange cycle pump
Connection.
9. heat-exchanger pump water-cooling system according to claim 8, it is characterised in that: described cooling with level-one mechanical seal respectively
Solenoid valve is provided on the pipeline that device water inlet, secondary coolers water inlet are connected with shaft coupling water cooling entrance.
10. heat-exchanger pump water-cooling system according to claim 1, it is characterised in that: the level-one mechanical seal radiator, two
The water capacity ratio of grade cooler and shaft coupling is 3:2:2.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821528805.3U CN209278200U (en) | 2018-09-19 | 2018-09-19 | A kind of heat-exchanger pump water-cooling system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821528805.3U CN209278200U (en) | 2018-09-19 | 2018-09-19 | A kind of heat-exchanger pump water-cooling system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209278200U true CN209278200U (en) | 2019-08-20 |
Family
ID=67603563
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821528805.3U Expired - Fee Related CN209278200U (en) | 2018-09-19 | 2018-09-19 | A kind of heat-exchanger pump water-cooling system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209278200U (en) |
-
2018
- 2018-09-19 CN CN201821528805.3U patent/CN209278200U/en not_active Expired - Fee Related
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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: 20190820 Termination date: 20210919 |