CN208845414U - With the heat-exchanger pump for reinforcing refrigerating function - Google Patents
With the heat-exchanger pump for reinforcing refrigerating function Download PDFInfo
- Publication number
- CN208845414U CN208845414U CN201821528798.7U CN201821528798U CN208845414U CN 208845414 U CN208845414 U CN 208845414U CN 201821528798 U CN201821528798 U CN 201821528798U CN 208845414 U CN208845414 U CN 208845414U
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- CN
- China
- Prior art keywords
- pump
- heat
- shaft coupling
- shaft
- reinforcing
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- 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
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- Structures Of Non-Positive Displacement Pumps (AREA)
- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
Abstract
The utility model discloses a kind of with the heat-exchanger pump for reinforcing refrigerating function, and 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；The bearing block at two groups of intervals is additionally provided between the pump housing and motor, pump shaft is provided with level-one mechanical seal radiator between the bearing block and the pump housing of the pump housing, secondary coolers are provided between two groups of bearing blocks, after pump shaft is pierced by the pump housing, it needs successively to pass through level-one mechanical seal radiator, two groups of bearing blocks, is then connected and fixed again with one end of shaft coupling；The shaft coupling have water cooling plant, it is described by shaft coupling connect pump shaft and motor transmission shaft between there are axial clearances.Heat-exchanger pump is equivalent to that be provided with three-level cooling on the whole, so that the cooling effect between the pump housing and motor is further reinforced, avoids mechanical seal and motor because of damage caused by high temperature.
Description
Technical field
The utility model belongs to water pump manufacture and running technology field, in particular to a kind of with the heat for reinforcing refrigerating function
Water pump.
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: be directed to above-mentioned technical problem of the existing technology, provide it is a kind of have plus
The heat-exchanger pump of strong refrigerating function passes through the shaft coupling and level-one mechanical seal radiator and second level of the included refrigerating function of introducing
Cooler, it is cooling to realize three-level, strengthen the cooling to heat-exchanger pump pump shaft and motor transmission shaft, effective protection heat-exchanger pump
Mechanical seal box motor do not damaged by high temperature.
The technical solution of the utility model technology is achieved in that a kind of with the heat-exchanger pump for reinforcing refrigerating function, heat
Water 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；In the pump housing and motor
Between be additionally provided with the bearing block at two groups of intervals, it is close that pump shaft is provided with level-one machinery between the bearing block and the pump housing of the pump housing
Cooler is sealed, secondary coolers is provided between two groups of bearing blocks, after pump shaft is pierced by the pump housing, needs successively to pass through level-one machinery close
Cooler, two groups of bearing blocks are sealed, is then connected and fixed again with one end of shaft coupling；The shaft coupling has water cooling plant, described
There are axial clearances between the pump shaft and motor transmission shaft connected by shaft coupling.
Described in the utility model to have the heat-exchanger pump for reinforcing refrigerating function, the shaft coupling includes shaft coupling inner casing and connection
Axis device shell, 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 shell.
It is described in the utility model that there is the heat-exchanger pump for reinforcing refrigerating function, it is provided in the toroidal cavity several uniform
It is spaced and is connected the connection ring of shaft coupling inner casing and coupler casing, and is provided with intercommunicating pore 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 vertical
To being provided with intercommunicating pore between connecting plate.
Described in the utility model to have the heat-exchanger pump for reinforcing refrigerating function, the both ends of the shaft coupling are respectively arranged with two
A longitudinal gap bolt hole, and be connected and fixed respectively with pump shaft and motor transmission shaft by bolt hole；The bolt hole
Shell, inner casing successively are passed through from the side of shaft coupling, and is pierced by inner casing and shell in the corresponding other side, the bolt hole exists
The hole wall being tightly connected respectively with inner casing and shell is provided between ipsilateral inner casing and shell.
It is described in the utility model that there are the heat-exchanger pump for reinforcing refrigerating function, two bolt holes at the every end of shaft coupling
It is mutually perpendicular to；There are gaps between the shaft coupling inner casing and pump shaft and motor transmission shaft.
Described in the utility model to have the heat-exchanger pump for reinforcing refrigerating function, the bolt hole is interior by shaft coupling inner casing
Ring-like spacer body is provided at wall；The ring-like spacer body with a thickness of 1.5-3.5cm.
It is described in the utility model that there is the heat-exchanger pump for reinforcing refrigerating function, it is vertical between the pump shaft and motor transmission shaft
It is greater than 3cm to gap.
It is described in the utility model that there is the heat-exchanger pump for reinforcing refrigerating function, the lower part of the level-one mechanical seal radiator
It is provided with the water inlet of cooling water, top is provided with the water outlet of cooling water.
Described in the utility model to have the heat-exchanger pump for reinforcing refrigerating function, the lower part of the secondary coolers is provided with cold
But the water inlet of water is provided with the water outlet of cooling water on top.
It is described in the utility model that there is the heat-exchanger pump for reinforcing refrigerating function, the water outlet of the level-one mechanical seal radiator
Mouthful, the outlet pipe of the water outlet and shaft coupling water cooling of secondary coolers outlet collect jointly be connected to the hot water of heat exchanger into
Mouthful, hot water outlet and the heat exchange cycle pump of heat exchanger connect, and are pumped by heat exchange cycle and send recirculated cooling water after cooling simultaneously
Toward level-one mechanical seal radiator, secondary coolers and shaft coupling.
The utility model has the beneficial effects that being introduced certainly by designing the update with the heat-exchanger pump for reinforcing refrigerating function
Band refrigerating function shaft coupling, strengthens the cooling to heat-exchanger pump pump shaft and motor transmission shaft, effectively prevents heat to motor
It is damaged caused by heat transfer.The axial clearance being arranged between pump shaft and motor transmission shaft, avoids between pump shaft and motor transmission shaft
Direct heat transfer, reduce the amount of heat transfer and transmission speed to motor；Meanwhile shaft coupling inner casing and pump shaft and motor drive
There is gap between axis, also reduces the direct heat transfer amount of pump axial direction electric machine accordingly, and by leaning on shaft coupling in bolt hole
The ring-like spacer body being arranged at the inner wall of device inner casing is realized；Heat-exchanger pump, which is equivalent to, on the whole is provided with three-level cooling, so that
Cooling effect between the pump housing and motor is further reinforced, and avoids mechanical seal and motor because of damage caused by high temperature
It is bad.
Detailed description of the invention
Fig. 1 the utility model has the overall schematic for the heat-exchanger pump for reinforcing refrigerating function；
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 cooling system figure of the utility model heat-exchanger pump；
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.
Embodiment 1:
As shown, having the heat-exchanger pump for reinforcing refrigerating function, heat-exchanger pump includes the pump housing 1 and motor 2, what the pump housing 1 stretched out
Pump shaft 11 is attached with motor transmission shaft 21 by shaft coupling 3, and the shaft coupling 3 has water cooling plant, described to pass through shaft coupling
There are axial clearances between the pump shaft 11 and motor transmission shaft 21 that device 3 connects.
The specific structure of shaft coupling 3 are as follows: shaft coupling 3 includes shaft coupling inner casing 36 and coupler casing 35, and is located at connection
Longitudinally disposed toroidal cavity 37 between axis device inner casing 36 and coupler casing 35, is provided on the coupler casing 35
Shaft coupling water cooling entrance 31 and shaft coupling water cooling outlet 32.It is provided with several uniform intervals in the toroidal cavity 37 and connects connection
The connection ring 38 of axis device inner casing 36 and coupler casing 35, and intercommunicating pore 381 is provided between adjacent connection ring 38.Connection ring 38
Play the role of reinforcing shaft coupling 3.Likewise, may also set up several uniform intervals in toroidal cavity 37 and connected shaft coupling
The longitudinally connected plate 39 of inner casing 36 and coupler casing 35, and intercommunicating pore 391 is provided between adjacent longitudinally connected plate 39.It is longitudinal
Connecting plate 39 and connection ring 38 play the role of be as, be all to reinforce shaft coupling 3；It certainly in practice can be same
When longitudinally connected plate 39 and connection ring 38 are set so that longitudinally connected plate 39 and connection ring 38 intersect and divide toroidal cavity 37
Several lattice spaces are divided into, 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.
Embodiment 2:
As shown in Figure 1, being additionally provided with the bearing block 41 and bearing block at two-stage interval between the heat-exchanger pump pump housing 1 and motor 2
42, there are intervals between bearing block 41 and the pump housing 1, and in interval, pump shaft is provided with level-one mechanical seal radiator
5, the gap location between bearing block 41 and bearing block 42 is provided with secondary coolers 6, after pump shaft 11 is pierced by the pump housing 1, needs successively
Across level-one mechanical seal radiator 5, bearing block 41, bearing block 42, then one end again with shaft coupling 3 is connected and fixed, and is passed through
Such setting 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
Reinforce, the water inlet 51 and water outlet 52 of cooling water, level-one mechanical seal radiator are provided on level-one mechanical seal radiator 5
5 both ends are additionally provided with flange 53, and 53 circumferential direction of flange, which is set, is uniformly equipped with bolt connecting hole 531, can by bolt respectively with the pump housing 1
It is tightly connected with bearing block 41；The water inlet 61 and water outlet 62 of cooling water are also equipped in secondary coolers 6 simultaneously, second level is cold
But the both ends of device 6 are also equipped with flange 63, and circumferential direction is evenly provided with bolt connecting hole 631 on flange 63, can pass through bolt point
It is not tightly connected with bearing block 41 and bearing block 42.
Embodiment 3:
As shown in figure 4, for the heat-exchanger pump cooling system with reinforcement refrigerating function, level-one mechanical seal radiator in system
The outlet pipeline that 5 water outlet 52, the water outlet 62 of secondary coolers 6 and the water outlet 32 of shaft coupling 3 are connected merges into
It for all the way, and 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 and follows
Ring pump will be further divided into three tunnels by the recirculated cooling water after cooling of heat exchanger 7 by heat exchange cycle pump and be respectively connected to a grade mechanical seal
On the water inlet 51 of cooler 5, the water inlet 61 of secondary coolers 6 and the water inlet 31 of shaft coupling 3, to realize to hot water
The continuous hydronic purpose of pump.Heat exchanger effectively converge and to from the different recirculated cooling water in three tunnels
Change, the circulation for being set as recirculated cooling water of heat exchange cycle pump provides power, and can by adjust heat exchange cycle pump come
Water velocity is controlled, to reach control level-one mechanical seal radiator 5, secondary coolers 6 and the intensity of cooling of shaft coupling 3,
It achieves effective control, and provides condition 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 heat exchange 712 and water outlet；The lower part of cylinder 71 is provided with cooling
Water inlet 713, top are provided with cooling water outlet 714, can be directly connected to tap water and be cooled down, and the cooling of heat exchanger 7
Water outlet can be used for other process without circulation with tandem, to avoid the waste of water resource.And recirculated cooling water is needed with soft water or
Person's pure water influences the normal operation of whole system to avoid scaling.
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 with the heat-exchanger pump for reinforcing refrigerating function, it is characterised in that: heat-exchanger pump includes the pump housing and motor, what the pump housing stretched out
Pump shaft and motor transmission shaft are attached by shaft coupling；The bearing block at two groups of intervals is additionally provided between the pump housing and motor,
Pump shaft is provided with level-one mechanical seal radiator between the bearing block and the pump housing of the pump housing, is provided between two groups of bearing blocks
Secondary coolers 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 is connected and fixed；The shaft coupling has water cooling plant, and the pump shaft connected by shaft coupling and motor pass
There are axial clearances between moving axis.
2. according to claim 1 have the heat-exchanger pump for reinforcing refrigerating function, it is characterised in that: the shaft coupling includes connection
Axis device inner casing and coupler casing, and the longitudinally disposed toroidal cavity between shaft coupling inner casing and coupler casing,
Shaft coupling water cooling entrance and the outlet of shaft coupling water cooling are provided on the coupler casing.
3. according to claim 2 have the heat-exchanger pump for reinforcing refrigerating function, it is characterised in that: set in the toroidal cavity
It is equipped with several uniform intervals and connects the connection ring of shaft coupling inner casing and coupler casing, and the company of being provided between adjacent connection ring
Through-hole；Or it is provided with several uniform intervals in toroidal cavity and connects the longitudinally connected of shaft coupling inner casing and coupler casing
Plate, and intercommunicating pore is provided between adjacent longitudinally connected plate.
4. according to claim 2 have the heat-exchanger pump for reinforcing refrigerating function, it is characterised in that: the both ends of the shaft coupling
Longitudinal gap bolt hole there are two being respectively set, and be connected and fixed respectively with pump shaft and motor transmission shaft by bolt hole；
The bolt hole successively passes through shell, inner casing from the side of shaft coupling, and is pierced by inner casing and shell in the corresponding other side, institute
It states bolt hole and is provided with the hole wall being tightly connected respectively with inner casing and shell between ipsilateral inner casing and shell.
5. according to claim 4 have the heat-exchanger pump for reinforcing refrigerating function, it is characterised in that: the every end of shaft coupling
Two bolt holes are mutually perpendicular to；There are gaps between the shaft coupling inner casing and pump shaft and motor transmission shaft.
6. according to claim 5 have the heat-exchanger pump for reinforcing refrigerating function, it is characterised in that: the bolt hole is by connection
Ring-like spacer body is provided at the inner wall of axis device inner casing；The ring-like spacer body with a thickness of 1.5-3.5cm.
7. according to claim 1 have the heat-exchanger pump for reinforcing refrigerating function, it is characterised in that: the pump shaft and motor pass
Axial clearance between moving axis is greater than 3cm.
8. according to claim 2 have the heat-exchanger pump for reinforcing refrigerating function, it is characterised in that: the level-one mechanical seal
The lower part of cooler is provided with the water inlet of cooling water, and top is provided with the water outlet of cooling water.
9. according to claim 8 have the heat-exchanger pump for reinforcing refrigerating function, it is characterised in that: the secondary coolers
Lower part is provided with the water inlet of cooling water, and top is provided with the water outlet of cooling water.
10. according to claim 9 have the heat-exchanger pump for reinforcing refrigerating function, it is characterised in that: the level-one machinery is close
The water outlet of cooler is sealed, the outlet pipe of water outlet and shaft coupling the water cooling outlet of secondary coolers collects jointly to be connected to
Hot water outlet and the heat exchange cycle pump of the hot water inlet of heat exchanger, heat exchanger connect, and are pumped by heat exchange cycle and followed after cooling
Ring cooling water is sent to level-one mechanical seal radiator, secondary coolers and shaft coupling simultaneously.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821528798.7U CN208845414U (en) | 2018-09-19 | 2018-09-19 | With the heat-exchanger pump for reinforcing refrigerating function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821528798.7U CN208845414U (en) | 2018-09-19 | 2018-09-19 | With the heat-exchanger pump for reinforcing refrigerating function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208845414U true CN208845414U (en) | 2019-05-10 |
Family
ID=66373328
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821528798.7U Expired - Fee Related CN208845414U (en) | 2018-09-19 | 2018-09-19 | With the heat-exchanger pump for reinforcing refrigerating function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208845414U (en) |
-
2018
- 2018-09-19 CN CN201821528798.7U patent/CN208845414U/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: 20190510 Termination date: 20210919 |