CN211449058U - Slurry pump capable of preventing impeller from being blocked - Google Patents
Slurry pump capable of preventing impeller from being blocked Download PDFInfo
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- CN211449058U CN211449058U CN201922027163.XU CN201922027163U CN211449058U CN 211449058 U CN211449058 U CN 211449058U CN 201922027163 U CN201922027163 U CN 201922027163U CN 211449058 U CN211449058 U CN 211449058U
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- slurry pump
- pump body
- impeller
- sediment
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Abstract
The utility model relates to a field specifically discloses a can prevent sediment stuff pump that impeller card went on, including the sediment stuff pump main part, the lower extreme of sediment stuff pump main part is provided with the support base, support upper end one side of base and install drive machine, drive machine and support install the motor installing support between the base, the upper end opposite side of supporting the base is installed the sediment stuff pump body, upper end one side of the sediment stuff pump body is provided with the delivery port, water pipe head is installed to protection pipeline's upper end. Utilize the external water pump of water pipe head to clear up the inside of sediment thick liquid pump body through the flushing pipe way to granule that remains down at the transport high concentration thick liquid drops under the washing effect of water, and water discharges from the delivery port, and remaining part makes the dirty water after the washing discharge from letting out the sediment mouth through opening the sealing gland of sediment thick liquid pump body lower extreme, has guaranteed that the sediment thick liquid pump body can not block up the card in use, thereby has greatly increased production efficiency.
Description
Technical Field
The utility model relates to a sediment stuff pump field specifically is a can prevent sediment stuff pump that impeller card went on.
Background
The working principle of the slurry pump is a machine which increases the energy of a solid-liquid mixed medium by the centrifugal force generated by the rotation of an impeller of the pump, under the action of the centrifugal force, liquid is thrown to the outer edge from the center of the impeller and obtains energy, and the liquid leaves the outer edge of the impeller at a high speed and enters a volute pump shell, so that the slurry pump is suitable for conveying liquid containing solid particles such as sand, coal slag, tailings and the like, and is mainly used for removing and conveying slurry liquid of enterprises such as metallurgy, mines, thermal power plants and the like and in a solid-liquid separation stage in sewage treatment.
However, most of slurry pumps in the current market work intermittently, and after the work is finished, solid substances in the pumps are accumulated on the inner walls or flow channels of the pumps after moisture is discharged, so that the solid substances are solidified after a long time, the running space of impellers in the pumps is reduced, and the pumps are easy to clamp. Accordingly, one skilled in the art has provided a slurry pump that prevents impeller seizure to address the problems set forth in the background above.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a can prevent sediment stuff pump that impeller card went on to solve the problem that provides among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
the utility model provides a can prevent sediment stuff pump that impeller card dunes, includes the sediment stuff pump main part, the lower extreme of sediment stuff pump main part is provided with the support base, support upper end one side of base and install drive machine, drive machine and support install the motor installing support between the base, and drive machine's one end installs the bearing bracket, the upper end opposite side of supporting the base installs the sediment stuff pump body, upper end one side of the sediment stuff pump body is provided with the delivery port, and is connected with the connection otic placode between the sediment stuff pump body and the sediment stuff pump main part, be connected with the protection pipeline between the sediment stuff pump body and the bearing bracket, water pipe head is installed to the upper end of protection pipeline.
As a further aspect of the present invention: the back end sheath is installed to the inboard of sediment thick liquid pump body, the front end of back end sheath is connected with the backplate, the front end of backplate is provided with semi-open impeller, gland is installed to the lower extreme of the sediment thick liquid pump body.
As a further aspect of the present invention: the lower extreme of water pipe head is connected with the flushing pipe way, the transmission shaft is installed to the one end of semi-open impeller, the sealed gland is provided with the slag discharging mouth with the junction of sediment thick liquid pump body.
As a further aspect of the present invention: the slag discharge port is communicated with the slag slurry pump body, the semi-open impeller is rotatably connected with the transmission shaft, and the water pipe joint is communicated with the flushing pipeline.
As a further aspect of the present invention: the upper end of the sealing gland is provided with a rubber sealing plug, the semi-open impeller is fixedly connected with a rear protection plate, and the rear protection plate is a stainless steel component.
As a further aspect of the present invention: the water pipe joint is in through connection with the protection pipeline, the water outlet is in through connection with the slurry pump body, and the connecting lug plate is in welded connection with the slurry pump body.
As a further aspect of the present invention: the transmission motor is connected with the motor mounting bracket through a bolt, and the bearing bracket is connected with the protection pipeline through a flange.
Compared with the prior art, the beneficial effects of the utility model are that: the protective pipeline is preferably sleeved outside the transmission shaft, the transmission shaft can be prevented from being damaged by the slurry after the slurry pump is used for a long time due to the severe use environment of the slurry pump, when the main body of the slurry pump stops working, the water pipe joint is externally connected with a water pump to clean the inside of the slurry pump body through a flushing pipeline, then a transmission motor is started, so that the semi-open impeller idles, the clean water cleans the inside of the slurry pump body under the action of centrifugal force, therefore, particles remained by conveying the high-concentration slurry fall off under the flushing action of water, and the water is discharged from the water outlet, and the residual part enables dirty water after flushing to be discharged from the slag discharge port by opening the sealing gland at the lower end of the slurry pump body, so that the slurry pump body is prevented from being blocked and blocked in use, and the production efficiency is greatly increased.
Drawings
FIG. 1 is a schematic diagram of a slurry pump that prevents impeller seizure;
FIG. 2 is a cross-sectional view of a slurry pump body in a slurry pump that prevents impeller seizure;
FIG. 3 is a schematic view of a connection structure of a slurry pump body and a protective pipe in a slurry pump capable of preventing an impeller from being stuck.
In the figure: 1. a slurry pump main body; 2. a motor mounting bracket; 3. a drive motor; 4. a bearing bracket; 5. a slurry pump body; 6. a water outlet; 7. connecting the ear plates; 8. a support base; 9. a water pipe joint; 10. protecting the pipeline; 501. a rear end sheath; 502. a semi-open impeller; 503. a rear guard plate; 504. a sealing gland; 505. a slag discharge port; 901. flushing the pipeline; 902. a drive shaft.
Detailed Description
Referring to fig. 1 to 3, in an embodiment of the present invention, a slurry pump capable of preventing an impeller from being stuck includes a slurry pump main body 1, a supporting base 8 is disposed at a lower end of the slurry pump main body 1, a driving motor 3 (model: Y-160L-6) is installed on one side of an upper end of the supporting base 8, a motor mounting bracket 2 is installed between the driving motor 3 and the supporting base 8, a bearing bracket 4 is installed at one end of the driving motor 3, a slurry pump body 5 is installed on the other side of the upper end of the supporting base 8, a water outlet 6 is disposed on one side of the upper end of the slurry pump body 5, a connecting ear plate 7 is connected between the slurry pump body 5 and the slurry pump main body 1, a protective pipe 10 is connected between the slurry pump body 5 and the bearing bracket 4, and a water pipe joint 9 is.
In fig. 1, 2, 3: a rear end sheath 501 is arranged on the inner side of the slurry pump body 5, the front end of the rear end sheath 501 is connected with a rear protection plate 503, the front end of the rear protection plate 503 is provided with a semi-open impeller 502, the lower end of the slurry pump body 5 is provided with a sealing gland 504, the lower end of a water pipe joint 9 is connected with a flushing pipeline 901, one end of the semi-open impeller 502 is provided with a transmission shaft 902, the joint of the sealing gland 504 and the slurry pump body 5 is provided with a slag discharge port 505, the slag discharge port 505 is communicated with the slurry pump body 5, the semi-open impeller 502 is rotatably connected with the transmission shaft 902, the water pipe joint 9 is communicated with the flushing pipeline 901, the upper end of the sealing gland 504 is provided with a rubber sealing plug, the semi-open impeller 502 is fixedly connected with the rear protection plate 503, the rear protection plate 503 is a stainless steel component, the water pipe joint 9 is communicated with a protection pipeline 10, a water outlet 6 is communicated, the transmission motor 3 is connected with the motor mounting bracket 2 through a bolt, the bearing bracket 4 is connected with the protective pipeline 10 through a flange, the semi-open impeller 502 is used for being not easy to block and block compared with the traditional closed impeller, the sealing gland 504 enables dirty water after washing to be discharged from the slag discharge port 505, and the slag slurry pump body 5 is ensured not to block and block in use, so that the production efficiency is greatly increased.
The utility model discloses a theory of operation is: the supporting base 8 is placed in an undetermined area through a using environment, the transmission motor 3, the protective pipeline 10 and the slurry pump body 5 are sequentially installed and fixed, the transmission motor 3 is started to drive the transmission shaft 902 to rotate, so that the centrifugal force generated by the rotation of the semi-open impeller 502 is driven to increase the mechanical energy of a solid-liquid mixed medium, under the action of the centrifugal force, liquid is thrown to the outer edge of the semi-open impeller 502 from the center of the semi-open impeller 502 and obtains energy, the liquid leaves the outer edge of the semi-open impeller 502 at a high speed and enters the volute pump shell, in the volute pump shell, the liquid is decelerated due to the gradual expansion of a flow passage on the semi-open impeller 502, part of kinetic energy is converted into static pressure, finally the static pressure flows into the water outlet 6 at a higher pressure and is sent to a required place, when the liquid flows to the outer edge from the center of the semi-open impeller 502, a certain vacuum is formed at, liquid is continuously pressed into the semi-open impeller 502, when slurry conveyed in a pump cavity of the slurry pump body 5 is high in concentration and is required to pass through the semi-open impeller 502, particles with large particle concentration are easy to dry and get on the semi-open impeller 502 in intermittent operation, and when the particles dry and get off the blockage phenomenon, the traditional slurry pump can only be cleaned by selecting to disassemble the pump after being stuck, which seriously affects the use of users and delays the production efficiency, when the slurry pump body 1 stops working through the water pipe joint 9 on the protection pipeline 10, the water pump externally connected with the water pipe joint 9 is used for cleaning the inside of the slurry pump body 5 through the flushing pipeline 901, then the transmission motor 3 is started, so that the semi-open impeller 502 idles, clean water cleans the inside of the slurry pump body 5 under the action of centrifugal force, and particles remained by conveying high-concentration slurry fall off under the flushing action of the water, and the residual part is discharged from the water outlet 6, the washed dirty water is discharged from the slag discharge opening 505 by opening the sealing gland 504 at the lower end of the slurry pump body 5, so that the slurry pump body 5 is prevented from being blocked and blocked in use, and the production efficiency is greatly increased.
The above-mentioned, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (7)
1. The slurry pump capable of preventing the impeller from being blocked comprises a slurry pump main body (1) and is characterized in that, a supporting base (8) is arranged at the lower end of the slurry pump main body (1), a transmission motor (3) is arranged on one side of the upper end of the supporting base (8), a motor mounting bracket (2) is arranged between the transmission motor (3) and the supporting base (8), and one end of the transmission motor (3) is provided with a bearing bracket (4), the other side of the upper end of the supporting base (8) is provided with a slurry pump body (5), a water outlet (6) is arranged on one side of the upper end of the slurry pump body (5), and a connecting lug plate (7) is connected between the slurry pump body (5) and the slurry pump main body (1), a protective pipeline (10) is connected between the slurry pump body (5) and the bearing bracket (4), and a water pipe connector (9) is installed at the upper end of the protective pipeline (10).
2. The slurry pump capable of preventing impeller from being stuck is characterized in that a rear end sheath (501) is installed on the inner side of the slurry pump body (5), a rear protection plate (503) is connected to the front end of the rear end sheath (501), a semi-open impeller (502) is arranged at the front end of the rear protection plate (503), and a sealing gland (504) is installed at the lower end of the slurry pump body (5).
3. The slurry pump capable of preventing the impeller from being stuck is characterized in that a flushing pipeline (901) is connected to the lower end of the water pipe joint (9), a transmission shaft (902) is installed at one end of the semi-open impeller (502), and a slag discharge port (505) is formed at the joint of the sealing gland (504) and the slurry pump body (5).
4. The slurry pump capable of preventing the impeller from being stuck is characterized in that the slag discharge port (505) is communicated with the slurry pump body (5), the semi-open impeller (502) is rotatably connected with the transmission shaft (902), and the water pipe joint (9) is communicated with the flushing pipeline (901).
5. The slurry pump capable of preventing impeller from being stuck as claimed in claim 2, wherein a rubber sealing plug is mounted on the upper end of the sealing gland (504), the semi-open impeller (502) is fixedly connected with a rear guard plate (503), and the rear guard plate (503) is a stainless steel member.
6. The slurry pump capable of preventing the impeller from being stuck is characterized in that the water pipe connector (9) is communicated with the protective pipeline (10), the water outlet (6) is communicated with the slurry pump body (5), and the connecting lug plate (7) is welded with the slurry pump body (5).
7. The slurry pump capable of preventing impeller from being stuck according to claim 1, wherein the transmission motor (3) is connected with the motor mounting bracket (2) through a bolt, and the bearing bracket (4) is connected with the protective pipe (10) through a flange.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922027163.XU CN211449058U (en) | 2019-11-21 | 2019-11-21 | Slurry pump capable of preventing impeller from being blocked |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922027163.XU CN211449058U (en) | 2019-11-21 | 2019-11-21 | Slurry pump capable of preventing impeller from being blocked |
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| Publication Number | Publication Date |
|---|---|
| CN211449058U true CN211449058U (en) | 2020-09-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
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| CN201922027163.XU Active CN211449058U (en) | 2019-11-21 | 2019-11-21 | Slurry pump capable of preventing impeller from being blocked |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112682364A (en) * | 2020-12-21 | 2021-04-20 | 河北澳金机械设备有限公司 | Easily install sediment stuff pump |
| CN114087199A (en) * | 2021-11-19 | 2022-02-25 | 安徽迈宁工业泵有限公司 | High leakproofness dive sediment stuff pump |
-
2019
- 2019-11-21 CN CN201922027163.XU patent/CN211449058U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112682364A (en) * | 2020-12-21 | 2021-04-20 | 河北澳金机械设备有限公司 | Easily install sediment stuff pump |
| CN114087199A (en) * | 2021-11-19 | 2022-02-25 | 安徽迈宁工业泵有限公司 | High leakproofness dive sediment stuff pump |
| CN114087199B (en) * | 2021-11-19 | 2023-11-28 | 安徽迈宁工业泵有限公司 | High leakproofness dive sediment stuff pump |
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