CN107559210A - High-temperature melting salt pump - Google Patents
High-temperature melting salt pump Download PDFInfo
- Publication number
- CN107559210A CN107559210A CN201710942001.1A CN201710942001A CN107559210A CN 107559210 A CN107559210 A CN 107559210A CN 201710942001 A CN201710942001 A CN 201710942001A CN 107559210 A CN107559210 A CN 107559210A
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- CN
- China
- Prior art keywords
- pump
- bearing
- support tube
- melting salt
- seal
- 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.)
- Pending
Links
- 150000003839 salts Chemical class 0.000 title claims abstract description 22
- 238000002844 melting Methods 0.000 title claims abstract description 20
- 230000008018 melting Effects 0.000 title claims abstract description 20
- 230000005540 biological transmission Effects 0.000 claims abstract description 21
- 239000007788 liquid Substances 0.000 claims abstract description 17
- 238000001816 cooling Methods 0.000 claims abstract description 11
- 238000006424 Flood reaction Methods 0.000 claims abstract description 6
- 239000000498 cooling water Substances 0.000 claims description 13
- 239000000945 filler Substances 0.000 claims description 13
- 239000002184 metal Substances 0.000 claims description 11
- 230000008878 coupling Effects 0.000 claims description 10
- 238000010168 coupling process Methods 0.000 claims description 10
- 238000005859 coupling reaction Methods 0.000 claims description 10
- 238000007599 discharging Methods 0.000 claims description 9
- 210000004907 gland Anatomy 0.000 claims description 8
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 7
- 238000003860 storage Methods 0.000 claims description 5
- 238000009434 installation Methods 0.000 claims description 4
- 239000012530 fluid Substances 0.000 description 6
- 238000005096 rolling process Methods 0.000 description 6
- 238000005086 pumping Methods 0.000 description 5
- 230000007246 mechanism Effects 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000007789 sealing Methods 0.000 description 3
- GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 150000004673 fluoride salts Chemical class 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 229910017604 nitric acid Inorganic materials 0.000 description 2
- 238000012856 packing Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000004146 energy storage Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000005272 metallurgy Methods 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
- 238000010992 reflux Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Landscapes
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The invention discloses a kind of high-temperature melting salt pump, including the support tube being sheathed in bushing pipe, the support tube upper end is connected with upper transmission device, and the upper transmission device includes the bearing body and seal set gradually from top to bottom, and the cooling cavities of the bearing body or/and seal is provided with cooling body；Support tube lower end connects the pump housing, pump cover is fixed on the pump housing and support tube centre position, pump shaft sleeve is among support tube, make the pump housing that there is an additional length relative to upper transmission device using support tube, it can start when liquid floods pump housing impeller, acted on using backflow of the support tube to high-temperature medium, realize and high-temperature medium is fully sealed, the excessive of high temperature hot gas can be prevented again.
Description
Technical field
The present invention relates to a kind of high-temperature melting salt pump.
Background technology
At present, the industry such as photo-thermal power generation, paddy electricity energy storage, metallurgy, mine, environmental protection, chemical industry, light industry and pharmacy is pumping high temperature
Be corrosive medium when used submerged pump, often seize, vibrations, noise it is big, rolling bearing and sliding bearing rapid wear
Bad, fault rate is high, not only influences production, also results in certain maintenance cost.
In addition, for the operating mode of fitting depth under ultralow liquid, submerged pump no matter is installed and used, or other structures pattern
Water pump carries out pumping discharge, and due to sealing, reliability can be lower, and fault rate can be higher.
The content of the invention
The present invention is in order to solve the above problems, it is proposed that a kind of high-temperature melting salt pump, the present invention is especially suitable for high temperature, has corruption
The medium of corrosion, and the situation of fitting depth is relatively reliable under ultralow liquid, has very high practical value.
To achieve these goals, the present invention adopts the following technical scheme that：
A kind of high-temperature melting salt pump, including the support tube being sheathed in bushing pipe, the support tube upper end connect with upper transmission device
Connect, the upper transmission device includes the bearing body and seal set gradually from top to bottom, the bearing body or/and seal
Cooling cavities is provided with cooling body；
Support tube lower end connects the pump housing, and pump cover is fixed on the pump housing and support tube centre position, and pump shaft sleeve is located in support tube
Between, make the pump housing that there is an additional length relative to upper transmission device using support tube, can be opened when liquid floods pump housing impeller
It is dynamic, acted on using backflow of the support tube to high-temperature medium, can effectively prevent that medium is excessive.
Further, the fixed plate of the seal bottom and the pump housing is connected, and top is filled by bearing body and motor transmission
Connection is put, seal is built with filler, and gland is fixed on seal top to compress filler, and pump shaft is worn among filler
Cross.
Further, the bearing body includes holding the axle sleeve being connected with two dish axles positioned at bearing body upper end, and axle sleeve passes through axle
Cover locking nut is fixed on axle, and upper bearing (metal) is fixed on axle sleeve by bearing lock nut, and upper bearing (metal) is provided with upper bearing (metal)
Gland, the lower end of axle sleeve is lower bearing, and lower bearing is arranged on the bottom of bearing body, and lower bearing bottom is lower axle pressure cap.
Further, the outer end of the fixed plate is equipped with bushing pipe, and the bottom of bushing pipe is provided with and the tank connected installation spiral shell of liquid storage
Keyhole, in order to install fluid reservoir.
Further, the pump housing maximum outside diameter is less than the internal diameter of bushing pipe, and the local pump housing can be made to be arranged inside bushing pipe.
Further, the pump housing is connected with discharging tube, and discharging tube passes through from the installing plate of bushing pipe.
Further, the seal is provided with the cooling water inlet/outlet pipe with external connection, and the bearing body is provided with and outside
The cooling water inlet/outlet pipe of connection.
Certainly, cooling body can be replaced with other by those skilled in the art on the basis of the operation principle of the present invention
Structure, such as radiating groove or heat shield, these belong to those skilled in the art and are readily apparent that alternative, ought to belong to this
The protection domain of invention.
Further, the transmission gear for electric motor includes motor and the electric machine support being connected with bearing body, motor peace
On electric machine support, the inside of electric machine support is elastic ring column pin shaft coupling, shaft coupling upper end and motor axis connection, shaft coupling
Lower end is connected with pump shaft.
The pump cover top is sliding bearing, and pump shaft passes through among sliding bearing.
The pump shaft bottom is equipped with impeller, is fixed on by impeller nut on pump shaft.
The impeller is centrifugal or mixed-flow.
The present invention operation principle be：The present invention uses the structure of vertical pump, and impeller is located at lowermost end, floods leaf in liquid
During wheel, you can startup optimization, into normal operating conditions.When the pump housing is when equipped with bushing pipe, you can pumping conventional submerged pump can not
The high-temperature medium of fitting depth under the ultralow liquid met, realize that high temperature is corrosive medium and normal under ultralow liquid level operating mode
Work.
Meanwhile after liquid floods impeller and opens water pump, the medium after impeller obtains pressure energy and speed energy, due to
The characteristic of fluid, most of high-temperature medium are discharged from discharging tube, and only sub-fraction high-temperature medium is back to liquid storage from support tube
In tank.Therefore, there is no high-temperature medium at the packing seal on pump top, auxiliary seal is only played a part of in packing seal, can have
Effect prevents that the high temperature hot gas in fluid reservoir is excessive, and in the absence of the leakage of hot gas or medium, while outside air can not enter in tank,
The oxidation of equipment can be prevented again.The cooling cavities of seal and bearing body is connected with extraneous cooling water, effectively can be reduced in storage tank
High-temperature medium the heat of rolling bearing and motor in transmission mechanism is delivered to by stator component and rotor part, make biography
Move in-house rolling bearing and electronic function operates under safe temperature, so that it is guaranteed that equipment safety reliability service.
Compared with prior art, beneficial effects of the present invention are：
(1) vertical structure is used, floor space is small, and the stability of water pump is good；
(2) energy-efficient, with small vibration, noise is low, and water pump can be made to enter normal operating conditions after start；
(3) good seal performance, No leakage, reliability is high, non-failure operation time length；
(4) sliding bearing set in pump cover can effectively improve the stability of pump operation.
(5) when the pump housing is when equipped with bushing pipe, you can pump fitting depth under the ultralow liquid that conventional submerged pump can not meet
Medium.
(6) it is applied widely, not only it is satisfied with the row of pumping pumped discharge, can also meet normal temperature medium of high-temperature medium
Put, be particularly suitable for use in and pump the high-temperature melting salt pump of the media such as high temperature mordant nitric acid fused salt, fluoride salt or conduction oil, pump
Medium temperature is up to 750 DEG C；
(7) cooling cavities of seal and bearing body is connected with extraneous cooling water respectively, can be transmitted work calories in time, be made
Rolling bearing and electronic function in transmission mechanism operate under safe temperature, ensure equipment safety reliability service.
Brief description of the drawings
The Figure of description for forming the part of the application is used for providing further understanding of the present application, and the application's shows
Meaning property embodiment and its illustrate be used for explain the application, do not form the improper restriction to the application.
Fig. 1 is schematic structural view of the invention；
Wherein：1st, the pump housing, 2, discharging tube, 3, bushing pipe, 4, fixed plate, 5, seal, 6, bearing body, 7, upper bearing (metal) gland,
8th, elastic ring column pin shaft coupling, 9, motor, 10, axle sleeve locking nut, 11, bearing lock nut, 12, upper bearing (metal), 13, lower axle
Hold, 14, lower axle pressure cap, 15, gland, 16, filler, 17, pump shaft, 18, support tube, 19, the bearing slided, 20, pump cover,
21st, impeller.
Embodiment：
The invention will be further described with embodiment below in conjunction with the accompanying drawings.
It is noted that described further below is all exemplary, it is intended to provides further instruction to the application.It is unless another
Indicate, all technologies used herein and scientific terminology are with usual with the application person of an ordinary skill in the technical field
The identical meanings of understanding.
It should be noted that term used herein above is merely to describe embodiment, and be not intended to restricted root
According to the illustrative embodiments of the application.As used herein, unless the context clearly indicates otherwise, otherwise singulative
It is also intended to include plural form, additionally, it should be understood that, when in this manual using term "comprising" and/or " bag
Include " when, it indicates existing characteristics, step, operation, device, component and/or combinations thereof.
In the present invention, term as " on ", " under ", "left", "right", "front", "rear", " vertical ", " level ", " side ",
The orientation or position relationship of instructions such as " bottoms " are based on orientation shown in the drawings or position relationship, only to facilitate describing this hair
Bright each part or component structure relation and the relative determined, not refer in particular to either component or element in the present invention, it is impossible to understand
For limitation of the present invention.
In the present invention, term such as " affixed ", " connected ", " connection " should be interpreted broadly, and expression can be fixedly connected,
Can also be integrally connected or be detachably connected；Can be joined directly together, can also be indirectly connected by intermediary.For
The related scientific research of this area or technical staff, the concrete meaning of above-mentioned term in the present invention can be determined as the case may be,
It is not considered as limiting the invention.
As background technology is introduced, exist in the prior art because fitting depth is inadequate under liquid, can not install and use
The deficiency of submerged pump, in order to solve technical problem as above, present applicant proposes a kind of high-temperature melting salt pump.
In a kind of typical embodiment of the application, as shown in Figure 1, there is provided a kind of high-temperature melting salt pump, including support
Pipe 18, the upper end of support tube 18 are connected by fixed plate 4 with upper transmission device；The lower end of support tube 18 is bolted, pump cover
20 are fixed on the pump housing 1 and the centre position of support tube 18.Pump shaft 17 passes through among support tube 18.It is provided with support tube 18 multiple
Refluxing opening.
Upper transmission device includes the seal 5 being connected with fixed plate 4, and the top of seal 5 passes through the device of bearing body 6 and motor
Transmission device connects.Seal 5 is fixed on the top of seal 5, compressed by stud built with filler 16, the gland 15 of filler 16
Filler 16, pump shaft 17 pass through among filler 16.
The device of bearing body 6 is additionally included in the upper end of bearing body 6 and holds the axle sleeve being connected with two dish axles, and axle sleeve passes through axle sleeve locking screw
Mother 10 is fixed on axle, and upper bearing (metal) 13 is fixed on axle sleeve by bearing lock nut 11, and upper bearing (metal) is provided with upper bearing (metal) 13
Gland 7.The lower end of axle sleeve is lower bearing 13, and lower bearing 13 is arranged on the bottom of bearing body 6, and the bottom of lower bearing 13 is lower axle pressure-bearing
Lid 14.
Transmission gear for electric motor also includes the electric machine support being connected with bearing body 6, and motor 9 is arranged on electric machine support.Electricity
The inside of machine support is elastic ring column pin shaft coupling 8, shaft coupling upper end and motor axis connection, and shaft coupling lower end connects with pump shaft 17
Connect.
The top of pump cover 20 is sliding bearing.Pump shaft 17 passes through among sliding bearing.
The bottom of pump shaft 17 is equipped with impeller 21, is fixed on by the nut of impeller 21 on pump shaft 17.
Impeller 21 is centrifugal or mixed-flow.
The outer end of fixed plate 4 is equipped with bushing pipe 3, and the bottom of bushing pipe 3 is provided with the installation bolt hole being connected with tank body.
The pump housing 1 is connected with discharging tube 2, and discharging tube 2 passes through from the installing plate of bushing pipe 3.
In the present embodiment, the pump housing 1 is in the outside of bushing pipe 3.
As another embodiment of the invention, the maximum outside diameter of the pump housing 1 is less than the internal diameter of bushing pipe 3, can locally set
In the inner side of bushing pipe 3.
Seal 5 is provided with the cooling water inlet/outlet pipe with external connection.
Bearing body 6 is provided with the cooling water inlet/outlet pipe with external connection.
Certainly, as other embodiment, cooling water inlet/outlet pipe can be replaced on the basis of the operation principle of the present invention
For other structures, such as radiating groove or heat shield.
Or it is provided with the cooling water inlet/outlet pipe with external connection as another embodiment, seal 5.But bearing body 6
No-cooling-water inlet/outlet pipe.
Or it is provided with the cooling water inlet/outlet pipe with external connection as another embodiment, bearing body 6.But seal 5
No-cooling-water inlet/outlet pipe.
Water pump can be opened when liquid floods impeller 21, the medium after impeller 21 obtains pressure energy and speed energy,
Due to the characteristic of fluid, most of high-temperature medium is discharged from discharging tube 2, and only sub-fraction high-temperature medium flows back from support tube 18
Into fluid reservoir.Therefore, no high-temperature medium at the sealing of filler 16 on pump top, filler 16, which seals, only plays auxiliary seal
Effect, can effectively prevent that the high temperature hot gas in fluid reservoir is excessive.Cooling cavities and extraneous cooling water of the seal 5 with bearing body 6
Connection, can effectively reduce the axis of rolling that the high-temperature medium in storage tank is delivered to by stator component and rotor part in transmission mechanism
The heat with motor 9 is held, the rolling bearing in transmission mechanism and motor 9 is operated under safe temperature, so that it is guaranteed that
Equipment safety reliability service.
The present invention has that structure is novel, good appearance, installation, using, it is easy to maintenance；Using vertical structure, floor space
Small, the stability of pump is good；It is energy-efficient；With small vibration, noise is low, and pump can be made to enter normal operating conditions after start.Sealing
Can good, No leakage.The advantages of reliability is high, and non-failure operation time is long.Water pump is when equipped with bushing pipe 3, you can pumps conventional liquid
The high-temperature medium of fitting depth under the ultralow liquid that lower pump can not meet.
What the present invention was not only satisfied with high-temperature medium pumps discharge, and can also meet normal temperature medium pumps discharge, especially fits
For pumping the high-temperature melting salt pump of the media such as high temperature mordant nitric acid fused salt, fluoride salt or conduction oil, medium temperature is pumped
Up to more than 750 DEG C.
As another embodiment, present invention may apply to the working environment of normal temperature medium.
Described is only the preferred embodiment of the application, the application is not limited to, for those skilled in the art
For member, the application can have various modifications and variations.All any modifications within spirit herein and principle, made,
Equivalent substitution, improvement etc., should be included within the protection domain of the application.
Although above-mentioned the embodiment of the present invention is described with reference to accompanying drawing, model not is protected to the present invention
The limitation enclosed, one of ordinary skill in the art should be understood that on the basis of technical scheme those skilled in the art are not
Need to pay various modifications or deformation that creative work can make still within protection scope of the present invention.
Claims (10)
1. a kind of high-temperature melting salt pump, it is characterized in that：Including the support tube being sheathed in bushing pipe, the support tube upper end and upper transmission
Device connects, and the upper transmission device includes the bearing body and seal that set gradually from top to bottom, the bearing body or/and close
The cooling cavities of envelope body is provided with cooling body；
Support tube lower end connects the pump housing, and pump cover is fixed on the pump housing and support tube centre position, and pump shaft sleeve is among support tube, profit
Make the pump housing that there is an additional length relative to upper transmission device with support tube, can start when liquid floods pump housing impeller, profit
Acted on backflow of the support tube to high-temperature medium, realize the dual-seal of bearing body and seal, prevent the excessive of high temperature hot gas.
2. a kind of high-temperature melting salt pump as claimed in claim 1, it is characterized in that：The fixed plate of the seal bottom and the pump housing connects
Connect, top is connected by bearing body with transmission gear for electric motor, and for seal built with filler, gland is fixed on seal top
To compress filler, pump shaft passes through among filler.
3. a kind of high-temperature melting salt pump as claimed in claim 1, it is characterized in that：The bearing body include positioned at bearing body upper end with
Two dish axles hold the axle sleeve of connection, and axle sleeve is fixed on axle by axle sleeve locking nut, and upper bearing (metal) is fixed by bearing lock nut
Upper bearing (metal) gland is provided with axle sleeve, on upper bearing (metal), the lower end of axle sleeve is lower bearing, and lower bearing is arranged on the bottom of bearing body
Portion, lower bearing bottom are provided with lower axle pressure cap.
4. a kind of high-temperature melting salt pump as claimed in claim 2, it is characterized in that：The outer end of the fixed plate is equipped with bushing pipe, bushing pipe
Bottom be provided with and the tank connected installation bolt hole of liquid storage.
5. a kind of high-temperature melting salt pump as claimed in claim 1, it is characterized in that：The pump housing is less than the internal diameter of bushing pipe, can be set
Inside bushing pipe.
6. a kind of high-temperature melting salt pump as claimed in claim 1, it is characterized in that：The pump housing is connected with discharging tube, discharging tube from
Passed through in the installing plate of bushing pipe.
7. a kind of high-temperature melting salt pump as claimed in claim 1, it is characterized in that：The seal is provided with the cooling with external connection
Water inlet/outlet pipe, the bearing body are provided with the cooling water inlet/outlet pipe with external connection.
8. a kind of high-temperature melting salt pump as claimed in claim 2, it is characterized in that：The transmission gear for electric motor include motor and with
The electric machine support of bearing body connection, motor are arranged on electric machine support, and the inside of electric machine support is elastic ring column pin shaft coupling,
Shaft coupling upper end and motor axis connection, shaft coupling lower end is connected with pump shaft.
9. a kind of high-temperature melting salt pump as claimed in claim 1, it is characterized in that：The pump cover top is sliding bearing, pump shaft from
Passed through among sliding bearing.
10. a kind of high-temperature melting salt pump as claimed in claim 1, it is characterized in that：The pump shaft bottom is equipped with impeller, passes through impeller
Nut is fixed on pump shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710942001.1A CN107559210A (en) | 2017-10-11 | 2017-10-11 | High-temperature melting salt pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710942001.1A CN107559210A (en) | 2017-10-11 | 2017-10-11 | High-temperature melting salt pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107559210A true CN107559210A (en) | 2018-01-09 |
Family
ID=60984025
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710942001.1A Pending CN107559210A (en) | 2017-10-11 | 2017-10-11 | High-temperature melting salt pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107559210A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109114005A (en) * | 2018-10-30 | 2019-01-01 | 江苏双达泵业股份有限公司 | A kind of high temperature submerged pump |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN200949527Y (en) * | 2006-05-29 | 2007-09-19 | 大连四方佳特流体设备有限公司 | Reformed pitch vertical centrifugal pump |
| CN102943777A (en) * | 2012-11-19 | 2013-02-27 | 大耐泵业有限公司 | Volute-type high-pressure submerged pump |
| CN104481887A (en) * | 2014-12-24 | 2015-04-01 | 江苏飞跃机泵集团有限公司 | Vertical type high-temperature long-axis molten salt pump |
| CN204312361U (en) * | 2014-12-10 | 2015-05-06 | 襄阳五二五泵业有限公司 | A kind of Under Water Pumps being applicable to conveying high temperature media |
| CN204663901U (en) * | 2014-12-31 | 2015-09-23 | 江苏飞跃机泵集团有限公司 | A kind of photo-thermal power generation HTHP pump for liquid salts |
| CN105570140A (en) * | 2015-12-10 | 2016-05-11 | 安徽凯特泵业有限公司 | High-temperature hydrochloric acid submerged pump |
| CN205446085U (en) * | 2016-02-28 | 2016-08-10 | 大连双龙泵业制造有限公司 | Cartridge cantilever submerged pump |
| CN207246035U (en) * | 2017-10-11 | 2018-04-17 | 济南三科泵业有限公司 | High-temperature melting salt pump |
-
2017
- 2017-10-11 CN CN201710942001.1A patent/CN107559210A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN200949527Y (en) * | 2006-05-29 | 2007-09-19 | 大连四方佳特流体设备有限公司 | Reformed pitch vertical centrifugal pump |
| CN102943777A (en) * | 2012-11-19 | 2013-02-27 | 大耐泵业有限公司 | Volute-type high-pressure submerged pump |
| CN204312361U (en) * | 2014-12-10 | 2015-05-06 | 襄阳五二五泵业有限公司 | A kind of Under Water Pumps being applicable to conveying high temperature media |
| CN104481887A (en) * | 2014-12-24 | 2015-04-01 | 江苏飞跃机泵集团有限公司 | Vertical type high-temperature long-axis molten salt pump |
| CN204663901U (en) * | 2014-12-31 | 2015-09-23 | 江苏飞跃机泵集团有限公司 | A kind of photo-thermal power generation HTHP pump for liquid salts |
| CN105570140A (en) * | 2015-12-10 | 2016-05-11 | 安徽凯特泵业有限公司 | High-temperature hydrochloric acid submerged pump |
| CN205446085U (en) * | 2016-02-28 | 2016-08-10 | 大连双龙泵业制造有限公司 | Cartridge cantilever submerged pump |
| CN207246035U (en) * | 2017-10-11 | 2018-04-17 | 济南三科泵业有限公司 | High-temperature melting salt pump |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109114005A (en) * | 2018-10-30 | 2019-01-01 | 江苏双达泵业股份有限公司 | A kind of high temperature submerged pump |
| CN109114005B (en) * | 2018-10-30 | 2024-02-13 | 江苏双达泵业股份有限公司 | High-temperature submerged pump |
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