CN207349106U - A kind of more level suction pump for liquid salts of high temperature - Google Patents
A kind of more level suction pump for liquid salts of high temperature Download PDFInfo
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- CN207349106U CN207349106U CN201721100075.2U CN201721100075U CN207349106U CN 207349106 U CN207349106 U CN 207349106U CN 201721100075 U CN201721100075 U CN 201721100075U CN 207349106 U CN207349106 U CN 207349106U
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- suction pipe
- pump
- level suction
- level
- high temperature
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Abstract
The utility model discloses a kind of more level suction pump for liquid salts of high temperature, including mounting disc, the upper surface of mounting disc is connected with bearing box, bearing box is connected with driving motor, the lower surface of mounting disc is connected with support tube, the major axis being connected with driving motor is provided with support tube, the bottom of support tube is connected with the pump housing, the impeller with long axis connection is provided with the pump housing, the pump housing is connected with outlet tube, the port of export of outlet tube is arranged in mounting disc, the bottom of the pump housing is connected with pump cover, inlet is provided with pump cover, inlet is connected with multi-stage expansion suction pipe, the multi-stage expansion suction pipe includes the connection transverse tube being connected with inlet, first order suction pipe with being connected transverse tube connection, the second level suction pipe being connected with first order suction pipe and the third level suction pipe being connected with second level suction pipe.More level suction pump for liquid salts of the utility model, can realize and the fused salt of different height is aspirated, and be provided with cooling structure to bearing and major axis into cooling, ensure the service life of the components such as bearing.
Description
Technical field
The utility model belongs to vertical solution following formula centrifugation pump technical field, and in particular to a kind of more level suction fused salts of high temperature
Pump.
Background technology
Molten salt energy-storage cleaning heat supply process is melted using the low ebb electrical heating abandoned when wind abandons light in section or evening low-valley interval
Salt, is got up heat storage using fused salt heat storage technology, and the new green heating technology of heat supply is carried out in other periods.Depositing
The fused salt tank of storage fused salt needs to adsorb fused salt by pump for liquid salts and then fused salt is pumped into conveyance conduit, finally flows
Moving needs the place that exchanges heat, due to fused salt tank bulky, with it is most commonly used be exactly vertical solution following formula centrifugal pump conduct
Pump for liquid salts, can pump high-temperature molten salt.But the inlet of existing pump for liquid salts is arranged at the lowest position of tank body, absorption
Fused salt be that same bottommost starts to adsorb, due to different height, the temperature of fused salt has certain difference, causes the molten of conveying
Salt temperature is uneven, and the heat-exchange temperature to rear end is also to be difficult to reach balanced, and conveys high-temperature molten salt, high-temperature to bearing with
And the component such as driving motor has certain infringement, seriously affects its service life.
Utility model content
The purpose of this utility model is that：For problem present in existing pump for liquid salts, there is provided a kind of high temperature is multistage to be taken out
Pump for liquid salts is inhaled, telescopic multistage feed liquor structure is provided with, can realize and the fused salt of different layers is adsorbed at the same time, ensures pump for liquid salts
The temperature of pumping reaches unanimity, while bearing and motor part are thermally shielded, is air-cooled, ensures bearing and driving motor component
Service life.
To achieve these goals, the technical solution adopted in the utility model is：
A kind of more level suction pump for liquid salts of high temperature, including mounting disc, the upper surface of mounting disc are connected with bearing box, and bearing box connects
Driving motor is connected to, the lower surface of mounting disc is connected with support tube, and the major axis being connected with driving motor, branch are provided with support tube
The bottom of stay tube is connected with the pump housing, and the impeller with long axis connection is provided with the pump housing, and the pump housing is connected with outlet tube, outlet tube
The port of export is arranged in mounting disc, and the bottom of the pump housing is connected with pump cover, and inlet, inlet connection are provided with pump cover
There is a multi-stage expansion suction pipe, connection transverse tube that the multi-stage expansion suction pipe includes be connected with inlet, connect with being connected transverse tube
First order suction pipe, the second level suction pipe being connected with first order suction pipe and the third level suction pipe being connected with second level suction pipe, first
Level suction pipe, second level suction pipe are sequentially located at vertical stretching structure with third level suction pipe and connect, first order suction pipe, second level suction pipe
It is sequentially increased with the caliber of third level suction pipe, on the bottom tube wall of first order suction pipe, second level suction pipe and third level suction pipe
Be provided with several equally distributed feed liquor mesh, and it is completely overlapped per two-stage suction pipe when, feed liquor mesh be interconnected, it is described
Third level suction pipe is connected with can stretch the buoyant element opened by buoyancy by multi-stage expansion suction pipe；
The bearing box includes housing, and first axle bearing member and second bearing part are respectively arranged with the major axis in housing,
First axle bearing member is located at mounting disc one end, second bearing part positioned at driving motor one end, the clutch shaft bearing and housing it is interior
Cooling water circulation passage is additionally provided between wall, the housing between first axle bearing member and second bearing part is air-cooled chamber, air-cooled chamber
In major axis on be provided with air-cooled impeller, the surrounding housing where air-cooled chamber uses aeration structure.
Preferably, the buoyant element is used with third level suction pipe and is flexibly connected.
Preferably, the buoyant element is used with third level suction pipe and is rigidly connected.
Preferably, the lower part of tube wall where the feed liquor mesh is arranged at.
Preferably, the pump cover is provided with the inlet described in several, and is distributed on the circumferential direction of pump cover, each feed liquor
Mouth is respectively connected with the multi-stage expansion suction pipe.
Preferably, the aeration structure uses multiple column parting beads, is ventilation hole between parting bead and parting bead.
Preferably, the air-cooled impeller is an integral structure with major axis.
By adopting the above-described technical solution, the beneficial effects of the utility model are：
The more level suction pump for liquid salts of high temperature of the utility model, are provided with the flexible suction along the multilevel hierarchy of tank body short transverse
Pipe, the absorption of every grade of suction pipe adsorb fused salt at the same time, and temperature is more balanced, while it is flexible to control to be provided with buoyant element, ensures to inhale
Attached pipe is always positioned in fused salt, and the pump housing can run well, and due to adsorbing the fused salt of diverse location, ensures the temperature of molten salt of pumping
Equilibrium, the fused salt heat exchanging of rear end are more stablized；
It is provided with the same time in bearing box for the cooling water circulation passage of cooling bearing and the wind for cooling down major axis
Cold impeller, realizes the heat-insulated or cooling to bearing and driving motor, avoids the component such as bearing and driving motor because temperature
Degree is high and influences its service life.
Brief description of the drawings
Fig. 1 is the structure diagram of the more level suction pump for liquid salts of high temperature of the utility model.
Reference numeral：1- driving motors, 2- support tubes, 3- outlet tubes, 4- mounting discs, 5- major axis, the 6- pump housings, 7- impellers,
8- pump covers, 9- connection transverse tubes, 10- feed liquor mesh, 11- first order suction pipes, 12- second level suction pipe, 13- third level suction pipes, 14- hang
Floating component；
21- bearing boxs, 22- cooling water circulation passages, 23- second bearing parts, the air-cooled impellers of 24-, 25- first axle bearing member.
Embodiment
With reference to Fig. 1, a kind of more level suction pump for liquid salts of high temperature of the utility model, including mounting disc 4, the upper table of mounting disc 4
Face is connected with bearing box 21, and bearing box 21 is connected with driving motor 1, and the lower surface of mounting disc 4 is connected with support tube 2, support tube 2
In be provided with and be connected with the pump housing 6 with the major axis 5 that is connected of driving motor 1, the bottom of support tube 2, be provided with the pump housing 6 and major axis
The impeller 7 of 5 connections, the pump housing 6 are connected with outlet tube 3, and the port of export of outlet tube 3 is arranged in mounting disc 4, and the bottom of the pump housing 6 connects
Pump cover 8 is connected to, inlet is provided with pump cover 8, the inlet is connected with multi-stage expansion suction pipe.
The bearing box 21 includes housing, and first axle bearing member 25 and second bearing are respectively arranged with the major axis in housing
Part 23, first axle bearing member 25 are located at mounting disc one end, second bearing part 23 positioned at driving motor one end, the clutch shaft bearing with
Cooling water circulation passage 22 is additionally provided between the inner wall of housing, the housing between first axle bearing member 25 and second bearing part 23 is
Air-cooled chamber, is provided with air-cooled impeller 24 on the major axis in air-cooled chamber, the surrounding housing where air-cooled chamber uses aeration structure.This
In embodiment, aeration structure uses multiple column parting beads, is ventilation hole between parting bead and parting bead.Air-cooled impeller 24 is one with major axis
Body formula structure.
Since first axle bearing member 25 passes through cold in cooling water circulation passage 22 relatively close to temperature end, first axle bearing member 25
But water, carries out a water cooling, it is excessive to avoid the temperature of first axle bearing member 25, while is being revolved by major axis to first axle bearing member 25
Turn during, air-cooled impeller 24 by it is air-cooled realize radiate, avoid high temperature by major axis be transferred to second bearing part 23 with
And driving motor.
Whole pump for liquid salts is fixed on the head cover of fused salt tank by mounting disc 4, and the pumping of pump for liquid salts is then by more
Level telescopic pipet feed liquor, fused salt is entered in pump cover 8, then the effect of impeller 7, and fused salt is drained from outlet tube 3, completes pumping.
The rotation of impeller 7 then by driving motor 1 to rotate, drives major axis 5 to rotate, and then realize the rotation of impeller 7.
The connection transverse tube 9 that multi-stage expansion suction pipe includes being connected with inlet, the first order suction pipe with being connected the connection of transverse tube 9
11st, the second level suction pipe 12 being connected with first order suction pipe 11 and the third level suction pipe 13 being connected with second level suction pipe 12, first
Level suction pipe 11, second level suction pipe 12 are sequentially located at vertical stretching structure with third level suction pipe 13 and connect, first order suction pipe 11, the
The caliber of two level suction pipe 12 and third level suction pipe 13 is sequentially increased, first order suction pipe 11, second level suction pipe 12 and third level suction pipe
Be both provided with several equally distributed feed liquor mesh 10 on 13 bottom tube wall, and it is completely overlapped per two-stage suction pipe when, into
Liquid mesh 10 is interconnected, and the third level suction pipe 13 is connected with to be hanged by what buoyancy can open the stretching of multi-stage expansion suction pipe
Floating component 14.
Suction pipe is forgotten about it the state to trail, every grade of adsorption tube passes through by multi-stage expansion pipe by the buoyancy of buoyant element 14
Feed liquor mesh 10 realizes feed liquor, can be realized by three suction pipes and the fused salt of three different heights in fused salt tank is adsorbed,
Since absorption position is different, temperature has certain difference, but after final pumping, then realizes certain equilibrium of temperature.It is more
Level telescoping tube can freely adjust retracted position according to buoyant element 14, ensure that the suction pipe of at least level-one is in adsorption-like
State, 10 distributing position of feed liquor mesh is identical, ensure that in contraction state, can realize feed liquor, will not form blocking.
Buoyant element 14 is with third level suction pipe 13 using flexible connection, naturally it is also possible to using rigid connection, every grade of suction pipe
Automatic contraction can be realized under the effect of gravity, and by buoyant element 14, it can reversely realize expansion.
The lower part of tube wall where feed liquor mesh 10 is arranged at, when ensureing that fused salt is less in fused salt tank, can also complete imbibition
Process.
Pump cover 8 is provided with the inlet described in several, and is distributed on the circumferential direction of pump cover 8, and each inlet is respectively connected with
The multi-stage expansion suction pipe, it is possible to achieve imbibition while multiple positions, imbibition are more efficient.
Claims (7)
1. a kind of more level suction pump for liquid salts of high temperature, it is characterised in that including mounting disc (4), the upper surface of mounting disc (4) is connected with
Bearing box (21), bearing box (21) are connected with driving motor (1), and the lower surface of mounting disc (4) is connected with support tube (2), support
The major axis (5) being connected with driving motor (1) is provided with pipe (2), the bottom of support tube (2) is connected with the pump housing (6), the pump housing
(6) impeller (7) being connected with major axis (5) is provided with, the pump housing (6) is connected with outlet tube (3), and the port of export of outlet tube (3) is set
Put in mounting disc (4), the bottom of the pump housing (6) is connected with pump cover (8), and inlet, the inlet are provided with pump cover (8)
It is connected with multi-stage expansion suction pipe, connection transverse tube (9) that the multi-stage expansion suction pipe includes being connected with inlet, with being connected transverse tube
(9) first order suction pipe (11) of connection, the second level suction pipe (12) that is connected with first order suction pipe (11) and with second level suction pipe
(12) third level suction pipe (13) of connection, first order suction pipe (11), second level suction pipe (12) and third level suction pipe (13) position successively
Connected in vertical stretching structure, the caliber of first order suction pipe (11), second level suction pipe (12) and third level suction pipe (13) is successively
Increase, be both provided with the bottom tube wall of first order suction pipe (11), second level suction pipe (12) and third level suction pipe (13) uniformly
Several feed liquor mesh (10) of distribution, and it is completely overlapped per two-stage suction pipe when, feed liquor mesh (10) be interconnected, described the
Three-level suction pipe (13) is connected with can stretch the buoyant element (14) opened by buoyancy by multi-stage expansion suction pipe；
The bearing box (21) includes housing, and first axle bearing member (25) and second bearing are respectively arranged with the major axis in housing
Part (23), first axle bearing member (25) is located at mounting disc one end, second bearing part (23) is located at driving motor one end, and described first
Cooling water circulation passage (22), first axle bearing member (25) and second bearing part (23) are additionally provided between bearing and the inner wall of housing
Between housing be air-cooled chamber, be provided with air-cooled impeller (24) on the major axis in air-cooled chamber, the surrounding housing where air-cooled chamber is equal
Using aeration structure.
2. the more level suction pump for liquid salts of high temperature according to claim 1, it is characterised in that the buoyant element (14) and the
Three-level suction pipe (13) is using flexible connection.
3. the more level suction pump for liquid salts of high temperature according to claim 1, it is characterised in that the buoyant element (14) and the
Three-level suction pipe (13) is using rigid connection.
4. the more level suction pump for liquid salts of high temperature according to claim 1, it is characterised in that the feed liquor mesh (10) is all provided with
Put in the lower part of place tube wall.
5. the more level suction pump for liquid salts of high temperature according to claim 1, it is characterised in that the pump cover (8) is if be provided with
The dry inlet, and the circumferential direction of pump cover (8) is distributed on, each inlet is respectively connected with the multi-stage expansion suction pipe.
6. the more level suction pump for liquid salts of high temperature according to claim 1, it is characterised in that the aeration structure is using multiple
Column parting bead, is ventilation hole between parting bead and parting bead.
7. the more level suction pump for liquid salts of high temperature according to claim 1, it is characterised in that the air-cooled impeller (24) and length
Axis is an integral structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721100075.2U CN207349106U (en) | 2017-08-30 | 2017-08-30 | A kind of more level suction pump for liquid salts of high temperature |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721100075.2U CN207349106U (en) | 2017-08-30 | 2017-08-30 | A kind of more level suction pump for liquid salts of high temperature |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207349106U true CN207349106U (en) | 2018-05-11 |
Family
ID=62412316
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721100075.2U Active CN207349106U (en) | 2017-08-30 | 2017-08-30 | A kind of more level suction pump for liquid salts of high temperature |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207349106U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111622952A (en) * | 2020-05-22 | 2020-09-04 | 河海大学 | Pumping mechanism and scheduling device for flood risk control |
-
2017
- 2017-08-30 CN CN201721100075.2U patent/CN207349106U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111622952A (en) * | 2020-05-22 | 2020-09-04 | 河海大学 | Pumping mechanism and scheduling device for flood risk control |
| CN111622952B (en) * | 2020-05-22 | 2021-07-30 | 河海大学 | Pumping mechanism and scheduling device for flood risk control |
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|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PP01 | Preservation of patent right |
Effective date of registration: 20200911 Granted publication date: 20180511 |
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| PP01 | Preservation of patent right |