CN220101562U - Mortar pump for diamond wire crystal silicon slicing machine - Google Patents
Mortar pump for diamond wire crystal silicon slicing machine Download PDFInfo
- Publication number
- CN220101562U CN220101562U CN202321459613.2U CN202321459613U CN220101562U CN 220101562 U CN220101562 U CN 220101562U CN 202321459613 U CN202321459613 U CN 202321459613U CN 220101562 U CN220101562 U CN 220101562U
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- Prior art keywords
- impeller
- pump
- pump body
- crystal silicon
- diamond wire
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- 239000004570 mortar (masonry) Substances 0.000 title claims abstract description 32
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 title claims abstract description 30
- 229910052710 silicon Inorganic materials 0.000 title claims abstract description 30
- 239000010703 silicon Substances 0.000 title claims abstract description 30
- 239000013078 crystal Substances 0.000 title claims abstract description 26
- 229910003460 diamond Inorganic materials 0.000 title claims abstract description 26
- 239000010432 diamond Substances 0.000 title claims abstract description 26
- 239000007788 liquid Substances 0.000 claims abstract description 22
- 230000000630 rising effect Effects 0.000 claims description 2
- 238000009434 installation Methods 0.000 description 8
- 238000000034 method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Landscapes
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
A mortar pump for a diamond wire crystal silicon slicer is characterized in that a pump body and a middle shell at the lower part of the pump body are arranged, a main impeller is arranged in the pump body, a booster impeller is arranged in the middle shell, a liquid inlet is also formed in the bottom of the booster impeller, and the main impeller and the booster impeller are axially arranged on a rotating shaft of a motor at intervals and synchronously rotate with the rotating shaft; a guide vane is arranged between the booster impeller and the main impeller, and is arranged in the middle shell and used for conducting the liquid flowing through the booster impeller to the upper main impeller; the spiral volute pump body with the outlet matched with the impeller is lifted, two small impellers are adopted, the first small impeller is matched with the middle guide vane, the second small impeller is matched with the original outlet to lift the spiral volute pump body, the small impeller pump has large specific rotation speed, the flow passage is wide, the hydraulic efficiency is high, and the flow pressurizing efficiency is greatly improved.
Description
Technical Field
The utility model belongs to the technical field of mortar pumps, and particularly relates to a mortar pump for a diamond wire crystal silicon slicer.
Background
With the development of the photovoltaic industry, the cutting of the photovoltaic material, namely the silicon wafer, becomes a key process for restricting the development of the photovoltaic industry. At present, diamond wire crystal silicon slicing machines are basically adopted in domestic silicon wafer cutting equipment, wherein the Qingdao high-yield GC-700X is adopted, and the market share is huge. The bottom of the diamond wire crystal silicon slicing machine is necessarily provided with a mortar tank, and a mortar pump is used as core equipment of the mortar tank, so the diamond wire crystal silicon slicing machine is necessarily provided with the mortar pump.
Recently, with the development of the photovoltaic industry, a main machine factory of the slicing machine has higher requirements on the flow and the pressure of a matched mortar pump. In order to solve the current situations of the increase in the size of the silicon wafer cut by the slicing machine, the increase in the cutting speed and the increase in the mesh number of the filter bags, the circulation resistance is greatly increased, and the mortar pump is required to be subjected to technical upgrading and reconstruction, so that the pressure of the mortar pump is improved to meet the pressure improvement requirement.
The power of the matched motor is increased, the power of the motor is changed, the frequency converter of the electric element matched with the diamond wire crystal silicon slicer is required to be replaced, the motor is increased, the installation size of the motor is increased, and the sizes of the pump plate and the mortar tank matched with the motor are increased and changed, so that various inconveniences and difficulties are brought to technical improvement.
Disclosure of Invention
The utility model aims to overcome the defects in the prior art and provide a mortar pump for a diamond wire crystal silicon slicer, which improves the efficiency of the mortar pump and the pump pressure on the basis of the existing mortar pump.
In order to solve the technical problems, the utility model adopts the following technical scheme:
the mortar pump for the diamond wire crystal silicon slicing machine comprises a motor, a pump body and a middle shell arranged at the lower part of the pump body, wherein a main impeller is arranged in the pump body, a booster impeller is arranged in the middle shell, a liquid inlet is also formed in the bottom of the middle shell, and the main impeller and the booster impeller are axially arranged on a rotating shaft of the motor at intervals and synchronously rotate with the rotating shaft;
a guide vane is arranged between the booster impeller and the main impeller, and is arranged in the middle shell and used for conducting liquid flowing through the booster impeller to the upper main impeller;
the main impeller is communicated with a liquid outlet arranged on the pump body.
The liquid outlet is communicated with the diamond wire crystal silicon slicing machine through a pipeline.
The pump body is a spiral volute pump body with a liquid outlet rising.
The middle shell is detachably mounted on the pump body through bolts.
And a bracket is also connected between the pump body and the motor.
The beneficial effects of the utility model are as follows:
(1) According to the mortar pump for the diamond wire crystal silicon slicer, a pump body and a middle shell at the lower part of the pump body are arranged, a main impeller is arranged in the pump body, a booster impeller is arranged in the middle shell, a liquid inlet is also formed in the bottom of the booster impeller, and the main impeller and the booster impeller are axially arranged on a rotating shaft of a motor at intervals and synchronously rotate with the rotating shaft; a guide vane is arranged between the booster impeller and the main impeller, and is arranged in the middle shell and used for conducting the liquid flowing through the booster impeller to the upper main impeller; the spiral volute pump body with the outlet matched with the impeller is lifted, two small impellers are adopted, the first small impeller is matched with the middle guide vane, the second small impeller is matched with the original outlet to lift the spiral volute pump body, the small impeller pump has large specific rotation speed, the flow passage is wide, the hydraulic efficiency is high, and the flow pressurizing efficiency is greatly improved.
(2) The special mortar pump for the diamond wire crystal silicon slicer has the advantages that the power is unchanged, the installation size is unchanged, the pump efficiency is improved, the pressure is increased, and the upgrading and reconstruction cost of the diamond wire crystal silicon slicer is greatly reduced.
(3) The first-stage pump middle section guide vane and the secondary pump spiral volute are combined, the spiral volute ensures that the original radial installation size of the pump is unchanged, and the first-stage pump middle section guide vane ensures that the pump axial installation size is compact.
Drawings
FIG. 1 is a schematic diagram of a prior art mortar pump;
fig. 2 is a schematic structural view of the present utility model.
Detailed Description
Further advantages and effects of the present utility model will become apparent to those skilled in the art from the disclosure of the present utility model, which is described by the following specific examples.
The utility model provides a mortar pump for a diamond wire crystal silicon slicer, which is shown in fig. 2, and the structure of the conventional mortar pump is shown in fig. 1.
The mortar pump for the diamond wire crystal silicon slicing machine comprises a motor 1, a pump body 4 and a middle shell 8 arranged at the lower part of the pump body 4, wherein a main impeller 5 is arranged in the pump body 4, a booster impeller 7 is arranged in the middle shell 8, a liquid inlet 81 is also formed in the bottom of the middle shell, and the main impeller 5 and the booster impeller 7 are axially arranged on a rotating shaft of the motor 1 at intervals and synchronously rotate with the rotating shaft; a guide vane 6 is further arranged between the booster impeller 7 and the main impeller 5, and the guide vane 6 is arranged in the middle shell 8 and conducts the liquid flowing through the booster impeller 7 to the upper main impeller 5.
The main impeller 5 is communicated with a liquid outlet 41 arranged on the pump body 4, the pump body 4 is a spiral volute pump body with the liquid outlet raised, and the middle shell 8 is detachably arranged on the pump body 4 through bolts.
In this embodiment, the liquid outlet is through setting up pipeline and the brilliant silicon slicer intercommunication of buddha's warrior attendant line, and still is connected between the pump body and the motor and be equipped with support 3, and support 3 passes through threaded connection pump plate 2, motor 1 and pump body 4, and pump plate 2 carries out spacing fixed with the pipeline and the pump body.
During operation, liquid enters the booster impeller 7 through the middle shell 8, after being boosted by the booster impeller 7, enters the impeller 5 in the pump body 4 through the guide vane 6, after being centrifugally boosted, the liquid flows into a pipeline of the diamond wire crystal silicon slicing machine through a liquid outlet bent upwards by the pump body, and the working process of the primary pump is completed.
The mortar pump adopts two small impellers to match, the first small impeller is a middle section guide vane matched with the booster impeller, the second small impeller is a spiral volute pump body with an original outlet which is lifted, and the two small impellers are matched with the pump at a large specific speed, have wide flow channels and have high hydraulic efficiency; the flow passage of a single large impeller is narrow, the diameter of the impeller is large, and the specific rotation speed of the pump is small and the efficiency is low; the efficiency of the mortar pump is improved, the pressure is increased, and the power and the installation size are unchanged.
The mortar pump for the diamond wire crystal silicon slicer adopts the combination of the first-stage pump middle section guide vane and the secondary pump spiral volute, the spiral volute ensures that the original radial installation size of the pump is unchanged, and the first-stage pump middle section guide vane is adopted, so that the axial installation size of the pump is compact.
The spiral volute pump body with the outlet matched with the impeller is lifted, two small impellers are adopted, the first small impeller is matched with the middle guide vane, the second small impeller is matched with the original outlet to lift the spiral volute pump body, the small impeller pump has large specific rotation speed, the flow passage is wide, the hydraulic efficiency is high, and the flow pressurizing efficiency is greatly improved.
The special mortar pump for the diamond wire crystal silicon slicer has the advantages that the power is unchanged, the installation size is unchanged, the pump efficiency is improved, the pressure is increased, and the upgrading and reconstruction cost of the diamond wire crystal silicon slicer is greatly reduced.
Where the terms "first," "second," and the like are used in this patent to define components, those skilled in the art will recognize: the use of "first" and "second" is for convenience only as well as to simplify the description of the present utility model, and the words described above are not meant to be limiting.
The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which are all within the scope of the claimed utility model. The scope of the utility model is defined by the appended claims and equivalents.
In the description of the present utility model, it should be understood that the directions or positional relationships indicated by the terms "front", "rear", "left", "right", "center", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of description and simplification of the description, and do not indicate or imply that the apparatus or element to be referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the protection of the present utility model.
Claims (5)
1. A mortar pump for a diamond wire crystal silicon slicer is characterized in that: the device comprises a motor, a pump body and a middle shell arranged at the lower part of the pump body, wherein a main impeller is arranged in the pump body, a booster impeller is arranged in the middle shell, a liquid inlet is also formed in the bottom of the middle shell, and the main impeller and the booster impeller are axially arranged on a rotating shaft of the motor at intervals and synchronously rotate with the rotating shaft;
a guide vane is arranged between the booster impeller and the main impeller, and is arranged in the middle shell and used for conducting liquid flowing through the booster impeller to the upper main impeller;
the main impeller is communicated with a liquid outlet arranged on the pump body.
2. The mortar pump for a diamond wire crystal silicon slicer according to claim 1, wherein: the liquid outlet is communicated with the diamond wire crystal silicon slicing machine through a pipeline.
3. The mortar pump for a diamond wire crystal silicon slicer according to claim 1, wherein: the pump body is a spiral volute pump body with a liquid outlet rising.
4. The mortar pump for a diamond wire crystal silicon slicer according to claim 1, wherein: the middle shell is detachably mounted on the pump body through bolts.
5. A mortar pump for a diamond wire crystal silicon slicer according to any one of claims 1 to 4, characterized in that: and a bracket is also connected between the pump body and the motor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321459613.2U CN220101562U (en) | 2023-06-09 | 2023-06-09 | Mortar pump for diamond wire crystal silicon slicing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321459613.2U CN220101562U (en) | 2023-06-09 | 2023-06-09 | Mortar pump for diamond wire crystal silicon slicing machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220101562U true CN220101562U (en) | 2023-11-28 |
Family
ID=88869495
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321459613.2U Active CN220101562U (en) | 2023-06-09 | 2023-06-09 | Mortar pump for diamond wire crystal silicon slicing machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220101562U (en) |
-
2023
- 2023-06-09 CN CN202321459613.2U patent/CN220101562U/en active Active
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