CN214133846U - Alloy mortar pump casting mould - Google Patents
Alloy mortar pump casting mould Download PDFInfo
- Publication number
- CN214133846U CN214133846U CN202022940403.8U CN202022940403U CN214133846U CN 214133846 U CN214133846 U CN 214133846U CN 202022940403 U CN202022940403 U CN 202022940403U CN 214133846 U CN214133846 U CN 214133846U
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- mortar pump
- pump
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- sprue
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Abstract
The utility model provides an alloy mortar pump casting mould, is including the sand box that is used for placing mortar pump loam core, the sand box is equipped with first rising head in the inlet channel department of mortar pump, and the both sides of inlet channel are equipped with first chill, are equipped with the second rising head in the liquid outlet channel department of mortar pump, and the both sides of liquid outlet channel are equipped with the second chill, and the sand box is equipped with the runner passageway in the inlet channel department of mortar pump. The utility model discloses be convenient for manufacture, overall arrangement scientific and reasonable, the casing of alloy mortar pump does not have the thermal crack phenomenon of shrinkage porosity, and the casting yield is high, saves time, saves labour, economizes the material, and the product is wear-resisting to lose by force, is favorable to improving production efficiency, practices thrift the cost.
Description
Technical Field
The utility model relates to an alloy mortar pump especially relates to an alloy mortar pump casting mould.
Background
Mortar pumps are mechanical devices for conveying mortar liquid and are widely used in various industries. The casing of the existing mortar pump is more complicated to cast (a double pump body, an inner sheath and a guard plate have large and heavy volume, complex installation, large floor area, high operation energy consumption, difficult maintenance and difficult overhaul); the casting head is unreasonable, the product is easy to shrink loose, the heat crack is serious, the yield is low, the needed mould is very large and heavy, the process is complex, the labor intensity of workers is high, and the casting cost is high.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that, overcome the above-mentioned defect that prior art exists, provide an alloy mortar pump casting mould that rationally distributed, yield is high.
The utility model provides a technical scheme that its technical problem adopted is: the utility model provides an alloy mortar pump casting mould, is including the sand box that is used for placing mortar pump loam core, the sand box is equipped with first rising head in the inlet channel department of mortar pump, and the both sides of inlet channel are equipped with first chill, are equipped with the second rising head in the liquid outlet channel department of mortar pump, and the both sides of liquid outlet channel are equipped with the second chill, and the sand box is equipped with the runner passageway in the inlet channel department of mortar pump.
Further, the sprue channel comprises an outer sprue and an inner sprue, the outer sprue is communicated with the inner sprue, and a filter screen is arranged at the communication position.
Further, the inner gate is connected with the outer wall of the pump shell of the mortar pump through a channel, the length of the channel is 30-40 mm, and the thickness of the channel is 1.5-2 times of the wall thickness of the pump shell.
Furthermore, the size of the inner gate is 4-6 times of the wall thickness of the pump shell, and the size of the outer gate is 1/2 of the inner gate.
Furthermore, third chills are arranged on two sides of a volute ear of the mortar pump, and an inner riser is arranged at the volute ear of the sand box.
Further, the size of the first riser, the second riser and the inner riser is 4-6 times of the thickness of the pump shell, and the thickness of the first chill, the second chill and the third chill is 2-3 times of the wall thickness of the pump shell.
The utility model discloses be convenient for manufacture, overall arrangement scientific and reasonable, the casing of alloy mortar pump does not have the thermal crack phenomenon of shrinkage porosity, and the casting yield is high, saves time, saves labour, economizes the material, and the product is wear-resisting to lose by force, is favorable to improving production efficiency, practices thrift the cost.
Drawings
Fig. 1 is a schematic structural diagram of an embodiment of the present invention;
FIG. 2 is a schematic diagram of the arrangement position of the chiller on the mortar pump according to the present invention;
fig. 3 is the utility model discloses the casting head sets up the position schematic diagram on the mortar pump.
In the figure: 1. the device comprises a sand box, 2, a first riser, 3, a second riser, 4, an inner riser, 5, a first chill, 6, a second chill, 7, a third chill, 8, an outer sprue, 9, an inner sprue, 10, a pump body volute, 11, a liquid inlet, 12, a liquid outlet, 13, a liquid inlet pipeline, 14, a liquid outlet pipeline, 15, a rear cover plate, 16 and a volute lug.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
As shown in fig. 1-3, the alloy mortar pump in this embodiment includes a pump body volute 10, a liquid inlet 11, a liquid outlet 12, a liquid inlet pipeline 13 and a liquid outlet pipeline 14, a rear cover plate 15 is disposed at a rear end of the pump body volute 10, and an inner hole is reserved in a center portion of the rear cover plate 15; the middle part of the volute is provided with 3 volute ears 16, the middle of each volute ear 16 is provided with a small hole, the sand box 1 is provided with a first riser 2 at a liquid inlet pipeline 13 of the mortar pump, and two side surfaces of the liquid inlet pipeline 13 are provided with first chillers 5; a second riser 3 is arranged at the upper end of a liquid outlet pipeline 14 of the sand box 1, and second chills 6 are arranged on two side surfaces of the liquid outlet pipeline 14; third chillers 7 are arranged on two side surfaces of the volute ears 16; the space enclosed by the liquid inlet end pipeline 13, the pump body volute 10 and the rear cover plate 15 which are fixedly connected together is a pump body flow channel. The right middle of the pump body flow channel is communicated with a liquid inlet 11 through a liquid inlet pipeline 13, and one side of the pump body flow channel is communicated with a liquid outlet 12; a pouring gate channel is arranged on the liquid outlet pipeline 14 on one side of the pump body flow channel; the length of the liquid inlet pipeline 14 is 1.5 times of the caliber of the liquid inlet 12.
The sprue channel is divided into an outer sprue 8 and an inner sprue 9, the outer sprue 8 is communicated with the inner sprue 9, a filter screen is arranged at the communication position, the distance between the inner sprue 9 and the outer wall of the pump body volute 10 is 30, the inner sprue 9 is connected with the pump body volute 10 through the channel, the thickness of the channel is 1.5 times of the wall thickness of the pump body volute 10, the size of the inner sprue 9 is 4 times of the wall thickness of the pump shell, and the size of the outer sprue 8 is 1/2 of the inner sprue 9. The size of the first riser 2 and the second riser 3 is 4 times of the wall thickness of the pump body volute 10, and the thickness of the first chiller 5, the second chiller 6 and the third chiller 7 is 2 times of the wall thickness of the pump body volute 10. The sand box 1 is provided with an internal riser 4 at the position of the volute lug 16, and the size of the internal riser 4 is 6 times of the wall thickness of the pump body volute 10.
The utility model discloses a position and the passageway of advancing the molten steel to the dead head improve, set up the chill at easy emergence shrinkage porosity position, hot festival thermal crack position etc.. The method has the advantages of labor saving, simple operation, material saving, energy consumption reduction and high yield. The product has strong abrasion resistance in the using process, is beneficial to improving the production efficiency, saving energy, protecting environment and saving cost.
Various modifications and variations of the present invention may be made by those skilled in the art, and they are within the scope of the present invention provided they are within the scope of the claims and their equivalents.
What is not described in detail in the specification is prior art that is well known to those skilled in the art.
Claims (6)
1. The utility model provides an alloy mortar pump casting mould, is including the sand box that is used for placing mortar pump loam core, its characterized in that: the sand box is provided with a first riser at the liquid inlet pipeline of the mortar pump, first chills are arranged on two sides of the liquid inlet pipeline, a second riser is arranged at the liquid outlet pipeline of the mortar pump, second chills are arranged on two sides of the liquid outlet pipeline, and a pouring gate channel is arranged at the liquid inlet pipeline of the mortar pump.
2. The alloy mortar pump casting mold of claim 1, wherein: the sprue channel comprises an outer sprue and an inner sprue, the outer sprue is communicated with the inner sprue, and a filter screen is arranged at the communication position.
3. The alloy mortar pump casting mold of claim 2, wherein: the inner pouring gate is connected with the outer wall of the pump shell of the mortar pump through a channel, the length of the channel is 30-40 mm, and the thickness of the channel is 1.5-2 times of the wall thickness of the pump shell.
4. The alloy mortar pump casting mold according to claim 2 or 3, wherein: the size of the inner gate is 4-6 times of the wall thickness of the pump shell, and the size of the outer gate is 1/2 of the inner gate.
5. The alloy mortar pump casting mold of claim 4, wherein: and third chills are arranged on two sides of a volute lug of the mortar pump, and an inner riser is arranged at the volute lug of the sand box.
6. The alloy mortar pump casting mold of claim 5, wherein: the sizes of the first riser, the second riser and the inner riser are 4-6 times of the thickness of the pump shell, and the thicknesses of the first chiller, the second chiller and the third chiller are 2-3 times of the wall thickness of the pump shell.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022940403.8U CN214133846U (en) | 2020-12-10 | 2020-12-10 | Alloy mortar pump casting mould |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022940403.8U CN214133846U (en) | 2020-12-10 | 2020-12-10 | Alloy mortar pump casting mould |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214133846U true CN214133846U (en) | 2021-09-07 |
Family
ID=77585318
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022940403.8U Active CN214133846U (en) | 2020-12-10 | 2020-12-10 | Alloy mortar pump casting mould |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214133846U (en) |
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2020
- 2020-12-10 CN CN202022940403.8U patent/CN214133846U/en active Active
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