CN209180042U - A kind of lead-containing alloy ingot casting high-temperature lead pump - Google Patents
A kind of lead-containing alloy ingot casting high-temperature lead pump Download PDFInfo
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- CN209180042U CN209180042U CN201821534173.1U CN201821534173U CN209180042U CN 209180042 U CN209180042 U CN 209180042U CN 201821534173 U CN201821534173 U CN 201821534173U CN 209180042 U CN209180042 U CN 209180042U
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- lead
- pump housing
- pump
- fixed
- containing alloy
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Abstract
The utility model discloses a kind of lead-containing alloy ingot casting high-temperature lead pumps.Belong to and takes out lead pump technical field.It is abnormal that it mainly solves the problems, such as that existing pumping lead pump deposits job insecurity, operating at high temperature.Its main feature: including motor, shaft coupling, bearing seat assembly, upper bracket, the fixed bracket of the pump housing, defeated lead pipe road, pump shaft, the pump housing, impeller, intermediate guide bearing body, intermediate guide bearing, pump housing gland and the fixed stiffening plate of the pump housing；The intermediate guide bearing is loaded on the support bracket fastened middle part of the pump housing by intermediate guide bearing body；The fixed pedestal upper end of the pump housing is fixed on the lower part of upper bracket, and lower end is connected and fixed with the pump housing；The pump housing gland is fixedly connected with the pump housing, and impeller is loaded in the pump housing.The utility model has the characteristics that lead liquid by smooth, suitable high-temperature liquid state lead conveying, is mainly used for the pipeline of lead-containing alloy lead liquid.
Description
Technical field
The utility model, which belongs to, takes out lead pump technical field, and in particular to one kind is used for the defeated lead pipeline of lead-containing alloy lead liquid
High-temperature lead pump.
Background technique
Lead-containing alloy is during ingot casting, according to requiring, market pot (must can be accommodated lead liquid up to 100 tons even with lead pump
Alloy lead liquid (different according to lead-containing alloy kind, lead liquid temperature reaches as high as 720 DEG C) in more) is by defeated lead pipeline
To for forming lead in ingot mold by pouring lead liquid by manually or mechanically mode for lead intermediate device in lead intermediate device
Ingot.
Existing pump configuration as shown in Figure 1, include motor 1, shaft coupling 2, bearing seat assembly 3, upper bracket 4, the upright pump housing 5,
Intermediate bearing 6, pump shaft 7, spiral case 8 and impeller 9, spiral case 8 are bolted in the lower end of the upright pump housing 5, and impeller 9 is mounted on
It is fixed on pump shaft inside spiral case, by shaft end nut.The shell of most of pumps is all scroll casing type, general scroll casing type pump case 8
Inner cavity helically type fluid passage, to collect the liquid thrown away from impeller, and guides diffuser into pump discharge.Spiral case 8 be equipped with into
Liquid mouth and liquid outlet, liquid outlet are connected with defeated lead pipe road.Intermediate bearing 6 uses long spacing, double-row self-aligning bearing.It is impeller 9, upright
The pump housing 5 has the characteristics that high temperature resistant, anticorrosion, wear-resisting using the special alloy steel of resistance to zinc erosion.Pump case 8 bears whole work
The thermic load of pressure and liquid, spiral case 8 are the components for being not suitable for high temperature lead pump.Lead pump works at high temperature, due to spiral case 8,
The reasons such as 6 performance of intermediate bearing, often resulting in equipment can not work, and not grown using the time, be 2-3 the newly pump service life
Month, it stops production when serious to be repaired until replacement.
Summary of the invention
It is good and using the longevity that a kind of bearing performance is provided the purpose of the utility model is to overcome defect in the prior art
Order long lead-containing alloy ingot casting high-temperature lead pump.
In order to solve the above technical problems, the technical solution that the utility model uses is: a kind of lead-containing alloy ingot casting use
High-temperature lead pump, including motor, shaft coupling, bearing seat assembly, upper bracket, defeated lead pipe road, pump shaft, the pump housing and impeller, feature exist
In: it further include the fixed bracket of the pump housing, intermediate guide bearing body, intermediate guide bearing, pump housing gland and fixed pump housing stiffening plate；In described
Between guide bearing by intermediate guide bearing body be loaded on the support bracket fastened middle part of the pump housing；The fixed pedestal upper end of the pump housing is fixed on branch
The lower part of frame, lower end are fixedly connected with the pump housing；The pump housing gland is fixedly connected with the pump housing, and impeller is loaded in the pump housing.
Preferably, the pump housing uses tangent-type runner；Impeller is semi-open type blade construction, and shape is straight.
Preferably, the pump housing gland is fastened by bolts on the pump housing.
Preferably, the liquid outlet of the pump housing and defeated lead pipeline enclosure are equipped with connecting flange.
Preferably, the fixed bracket of the pump housing includes left and right fixed channel steel, top connecting plate, left and right fixed channel steel welding
It is fixed on the connecting plate of top；Intermediate guide bearing body is fixed between left and right channel steel.
Preferably, the axis hole of the impeller and pump shaft cooperate, and pump shaft end is welded on after assembly.
Preferably, the pump housing shape is tetragonal body, and inside is the wide flow passage structure of tangent type.
The utility model is on the basis of existing pumping lead pump, due to passing through intermediate guide bearing at the support bracket fastened middle part of the pump housing
Body is equipped with intermediate guide bearing, and the pump housing is connected to the fixed pedestal lower end of the pump housing, and pump housing gland is bolted by clamping and the pump housing,
It is bolted connection in pump housing insertion and the fixed bracket of the pump housing, impeller is loaded in the pump housing, thus tangent-type can be used in the pump housing
Runner, impeller can be semi-open type blade construction, and shape is straight, and blade is higher, it is ensured that lead liquid is smooth to be passed through, and the performance of pump is obtained
It gives full play to, is suitable for the conveying of high-temperature liquid state lead, solve the unstable, operating that works at high temperature of existing lead pump and abnormal ask
Topic, in addition, depth under lead pump liquid can be made to reach 2.8 meters by the fixed bracket of the pump housing and pump shaft of replacement different length.This is practical
The novel pipeline for being mainly used for lead-containing alloy lead liquid.
Detailed description of the invention
Fig. 1 is the existing structural schematic diagram for taking out lead pump.
Fig. 2 is the structural schematic diagram of the utility model.
In figure: 1, motor；2, shaft coupling；3, bearing seat assembly；4, upper bracket；5, the upright pump housing；6, intermediate bearing；7, it pumps
Axis；8, spiral case；9, impeller；10, the fixed bracket of the pump housing；11, defeated lead pipe road；12, the pump housing；13, impeller；14, intermediate guide bearing body；
15, intermediate guide bearing；16, pump housing gland；17, fixed pump housing stiffening plate；18, flange.
Specific embodiment
As shown in Fig. 2, the utility model includes motor 1, shaft coupling 2, bearing seat assembly 3, upper bracket 4, the fixed branch of the pump housing
Frame 10, defeated lead pipe road 11, pump shaft 7, the pump housing 12, impeller 13, intermediate guide bearing body 14, intermediate guide bearing 15, pump housing gland 16, pump
The fixed stiffening plate 17 of body and flange 18.Wherein, motor 1, shaft coupling 2, bearing seat assembly 3, upper bracket 4 and pump shaft 7 and existing lead
It is identical in pump.The fixed bracket 10 of the pump housing includes left and right two channel steels, top connecting plate, and intermediate guide bearing 15 is led by centre
Bearing body 14 is fixed in the middle part of left and right two channel steels, and intermediate guide bearing 15 is loaded on 7 middle part of pump shaft.Pump housing gland 16 passes through clamping
It is bolted with the pump housing 12.12 shape of the pump housing is tetragonal body, and inside is the wide flow passage structure of tangent type, internal volute casing and impeller 13
Gap compare that general centrifugal pump spiral casing is big, and the pump housing 12 is fixedly connected with pump housing gland 16.Impeller 13 is semi-open type leaf
Chip architecture, shape is straight, and blade is higher, is loaded in the pump housing 12, by being welded and fixed after cooperating with pump shaft 7.The pump housing 12 and the pump housing
Gland 16 bears the thermic load of whole operating pressure and liquid, and the big runner of tangent-type can ensure that lead liquid is smooth and pass through.Impeller 13
It is unique acting component, pump does work to high-temperature liquid state lead by impeller 13.The liquid outlet of the pump housing 12 is equipped with connecting flange 18, just
It is connect in defeated lead pipe road 11.The structure type of pump housing gland 16, the pump housing 12 and impeller 13 makes the performance of pump be not fully exerted,
It can make that lead pump is stable at high temperature, normal operating, be suitable for the conveying of high-temperature liquid state lead, and depth under lead pump liquid can be made to reach
2.8 rice.
In use, lead liquid out of, inlet tube enters the pump housing spiral case, when needing liquid lead supply, starts motor, lead liquid passes through snail
Shell, fluid hole enter defeated lead pipe road, and defeated lead pipe road is delivered to for lead intermediate device, pass through artificial ingot casting or machinery by lead supply device
Lead liquid is poured into and forms lead pig in ingot mold by the mode of ingot casting.
Claims (7)
1. a kind of lead-containing alloy ingot casting high-temperature lead pump, including motor (1), shaft coupling (2), bearing seat assembly (3), upper bracket
(4), defeated lead pipe road (6), pump shaft (7), the pump housing (12) and impeller (13), it is characterised in that: further include the pump housing fixed bracket (10),
Intermediate guide bearing body (14), intermediate guide bearing (15), pump housing gland (16) and fixation pump housing stiffening plate (17)；The intermediate guide shaft
Hold the middle part of (15) by intermediate guide bearing body (14) loaded on the pump housing fixed bracket (10)；Fixed bracket (10) upper end of the pump housing
It is fixed on the lower part of upper bracket (4), lower end is fixedly connected with the pump housing (12)；The pump housing gland (16) and the pump housing (12) fixed company
It connects, impeller (13) is loaded in the pump housing (12).
2. a kind of lead-containing alloy ingot casting high-temperature lead pump according to claim 1, it is characterised in that: the pump housing (12)
Using tangent-type runner；Impeller (13) is semi-open type blade construction, and shape is straight.
3. a kind of lead-containing alloy ingot casting high-temperature lead pump according to claim 1 or 2, it is characterised in that: the pump housing
Gland (16) is fastened by bolts on the pump housing (12).
4. a kind of lead-containing alloy ingot casting high-temperature lead pump according to claim 1 or 2, it is characterised in that: the pump housing
(12) connecting flange (18) are equipped between liquid outlet and defeated lead pipe road (6).
5. a kind of lead-containing alloy ingot casting high-temperature lead pump according to claim 1 or 2, it is characterised in that: the pump housing
Fixed bracket (10) include left and right fixed channel steel, top connecting plate, and left and right fixed channel steel is weldingly fixed on the connecting plate of top；
Intermediate guide bearing body (14) is fixed between left and right channel steel.
6. a kind of lead-containing alloy ingot casting high-temperature lead pump according to claim 1 or 2, it is characterised in that: the impeller
(13) axis hole and pump shaft (7) cooperates, and pump shaft (7) end is welded on after assembly.
7. a kind of lead-containing alloy ingot casting high-temperature lead pump according to claim 2, it is characterised in that: the pump housing (12)
Shape is tetragonal body, and inside is the wide flow passage structure of tangent type.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821534173.1U CN209180042U (en) | 2018-09-19 | 2018-09-19 | A kind of lead-containing alloy ingot casting high-temperature lead pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821534173.1U CN209180042U (en) | 2018-09-19 | 2018-09-19 | A kind of lead-containing alloy ingot casting high-temperature lead pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209180042U true CN209180042U (en) | 2019-07-30 |
Family
ID=67360069
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821534173.1U Active CN209180042U (en) | 2018-09-19 | 2018-09-19 | A kind of lead-containing alloy ingot casting high-temperature lead pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209180042U (en) |
-
2018
- 2018-09-19 CN CN201821534173.1U patent/CN209180042U/en active Active
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