CN220791512U - Anti-blocking pulp pump - Google Patents
Anti-blocking pulp pump Download PDFInfo
- Publication number
- CN220791512U CN220791512U CN202322534856.4U CN202322534856U CN220791512U CN 220791512 U CN220791512 U CN 220791512U CN 202322534856 U CN202322534856 U CN 202322534856U CN 220791512 U CN220791512 U CN 220791512U
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- China
- Prior art keywords
- shell
- filter screen
- rotary rod
- casing
- pulp pump
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- 239000007788 liquid Substances 0.000 claims abstract description 17
- 239000000835 fiber Substances 0.000 abstract description 15
- 229920001131 Pulp (paper) Polymers 0.000 abstract description 5
- 230000009286 beneficial effect Effects 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 3
- 230000007547 defect Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000005514 two-phase flow Effects 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000009991 scouring Methods 0.000 description 1
- 238000010572 single replacement reaction Methods 0.000 description 1
- 239000002002 slurry Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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Abstract
The utility model discloses an anti-blocking pulp pump, which relates to the technical field of pulp pumps and comprises a first shell and a second shell, wherein a filter screen is arranged in the first shell, cutting blades are distributed on the outer surface of a first rotating rod, a connecting column is welded at the right end of the first rotating rod, the second shell is positioned at the right side of the first shell, a second rotating rod penetrates through the middle part of an impeller, a positioning block is arranged at the left end of the second rotating rod, and a liquid discharge pipe is arranged on the upper surface of the second shell. The utility model is provided with the filter screen, the first rotating rod and the cutting blade, long fibers and agglomerated parts in the paper pulp are intercepted by the filter screen, which is beneficial to protecting the impeller, reducing the damage to the impeller, and the intercepted long fibers and agglomerated parts pass through the filter screen through the first rotating rod and the cutting blade, so that the filter screen can be prevented from being blocked by the long fibers and agglomerated parts in the paper pulp, and the smoothness of the filter screen is ensured.
Description
Technical Field
The utility model relates to the technical field of pulp pumps, in particular to an anti-blocking pulp pump.
Background
The pulp pump is a machine widely used in the paper making industry, pulp is conveyed by the pulp pump in the paper making process, the pulp pump adopts the principle of 'relative suction and relative blocking' in the two-phase flow theory to carry out the hydraulic design of the pump, so that the hydraulic performance of a pump flow component accords with the law of solid-liquid two-phase flow, thereby reducing the scouring and abrasion of slurry to the flow component, greatly improving the working efficiency and prolonging the service life of the pump.
When the existing pulp pump pumps pulp, certain defects exist, long fibers carried in the pulp and the caking part are easy to interfere with the operation of the impeller, the long fibers are easy to wind on the impeller, the pulp pump is blocked after a long time, the caking part is heavy, and centrifugal force generated by rotation of the impeller is not easy to throw out, so that an anti-blocking pulp pump is needed urgently.
Disclosure of utility model
Based on the above, the utility model aims to provide an anti-blocking pulp pump, which solves the problems that when the existing pulp pump pumps pulp, certain defects exist, long fibers carried in the pulp and agglomerated parts are easy to interfere with the operation of an impeller, the long fibers are easy to wind on the impeller, the pulp pump is blocked due to the long time, the agglomerated parts are heavy, and centrifugal force generated by the rotation of the impeller is not easy to throw out.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides an anti-blocking pulp pump, includes first casing and second casing, the internally mounted of first casing has the filter screen, and the inside of filter screen is provided with first rotary rod, the surface distribution of first rotary rod has cutting blade, the right-hand member welding of first rotary rod has the spliced pole, and the constant head tank has been seted up to the right-hand member of spliced pole.
The second casing is located the right side of first casing, and the internally mounted of second casing has the impeller, the middle part of impeller runs through there is the second rotary rod, and the right-hand member of second rotary rod runs through the right side surface of second casing through the bearing and is connected with the output of motor, the left end of second rotary rod is provided with the locating piece, the last surface mounting of second casing has the fluid-discharge tube.
Preferably, the connecting column is rotationally connected with the filter screen, the filter screen is in a round table-shaped structure, and the transverse central axes of the connecting column, the first rotary rod and the filter screen coincide.
Preferably, the left end of the first rotary rod is rotationally connected with an annular sleeve, the outer side of the annular sleeve is fixedly provided with a connecting rod, and one end of the connecting rod, which is far away from the annular sleeve, is welded with the inner wall of the filter screen.
Preferably, the left end and the right end of the first shell are both welded with first flanges, the left side of the first shell is provided with a liquid inlet pipe, one side of the liquid inlet pipe, which is close to the first shell, is fixed with a second flange, and the first flange at the left end of the first shell is connected with the second flange through screws.
Preferably, a third flange plate is fixed on one side, close to the first shell, of the second shell, and the third flange plate is connected with the first flange plate at the right end of the first shell through screws.
Preferably, the positioning groove is in a cross structure, the positioning groove is connected with the positioning block in a clamping mode, and the second rotating rod is connected with the connecting column through the positioning groove and the positioning block.
Compared with the prior art, the utility model has the beneficial effects that:
1. the utility model is provided with the filter screen, the first rotating rod and the cutting blade, long fibers and agglomerated parts in the paper pulp are intercepted by the filter screen, which is beneficial to protecting the impeller, reducing the damage to the impeller, and the intercepted long fibers and agglomerated parts pass through the filter screen through the first rotating rod and the cutting blade, so that the filter screen can be prevented from being blocked by the long fibers and agglomerated parts in the paper pulp, and the smoothness of the filter screen is ensured.
2. According to the utility model, through the arrangement of the first flange plate, the second flange plate and the screws, the first shell and the liquid inlet pipe are convenient to assemble and disassemble, and the filter screen and the cutting blade in the first shell are convenient to clean after the liquid inlet pipe is disassembled.
3. According to the utility model, through the matching use of the positioning groove and the positioning block, the second rotating rod and the connecting column keep the same movement frequency, so that the motor drives the second rotating rod, the impeller, the connecting column, the first rotating rod and the cutting blade to rotate at high speed.
4. According to the utility model, through the arrangement of the first flange plate, the third flange plate and the screws, the first shell and the second shell are convenient to assemble and disassemble, and when any one of the cutting blade or the impeller is damaged, the single replacement can be realized, so that the waste caused by the whole replacement is avoided.
Drawings
FIG. 1 is a schematic perspective view of the present utility model;
FIG. 2 is a schematic diagram of the structure of the present utility model;
FIG. 3 is a schematic diagram showing a first housing and a second housing separated from each other according to the present utility model;
Fig. 4 is a schematic diagram of the right side structure of the filter screen of the present utility model.
In the figure: 1. a first housing; 2. a filter screen; 3. a first rotating lever; 4. a cutting blade; 5. a connecting column; 6. a positioning groove; 7. an annular sleeve; 8. a connecting rod; 9. a first flange; 10. a liquid inlet pipe; 11. a second flange; 12. a screw; 13. a second housing; 14. a third flange; 15. a liquid discharge pipe; 16. a second rotating lever; 17. an impeller; 18. a positioning block; 19. and a motor.
Detailed Description
The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. The embodiments described below by referring to the drawings are illustrative only and are not to be construed as limiting the utility model.
Hereinafter, an embodiment of the present utility model will be described in accordance with its entire structure.
Referring to fig. 1-4, an anti-blocking pulp pump comprises a first shell 1 and a second shell 13, wherein a filter screen 2 is installed in the first shell 1, a first rotating rod 3 is arranged in the filter screen 2, a cutting blade 4 is distributed on the outer surface of the first rotating rod 3, a connecting column 5 is welded at the right end of the first rotating rod 3, a positioning groove 6 is formed at the right end of the connecting column 5, the connecting column 5 is rotationally connected with the filter screen 2, the filter screen 2 is in a circular truncated cone structure, transverse central axes of the connecting column 5, the first rotating rod 3 and the filter screen 2 coincide, pulp enters the first shell 1, long fibers and agglomerated parts in the pulp are intercepted by the filter screen 2, the pulp passes through the filter screen 2 smoothly through the crushing of the first rotating rod 3 and the cutting blade 4, so that the filter screen 2 can be prevented from being blocked by the long fibers in the pulp and the agglomerated parts, the left end of the first rotary rod 3 is rotationally connected with an annular sleeve 7, the outer side of the annular sleeve 7 is fixedly provided with a connecting rod 8, one end of the connecting rod 8 far away from the annular sleeve 7 is welded with the inner wall of the filter screen 2, the shaking of the left end of the first rotary rod 3 is reduced through the arrangement of the annular sleeve 7 and the connecting rod 8, thereby the first rotary rod 3 and the cutting blade 4 stably rotate, long fibers and caking inside paper pulp are favorably crushed, the left end and the right end of the first shell 1 are both welded with a first flange 9, the left side of the first shell 1 is provided with a liquid inlet pipe 10, one side of the liquid inlet pipe 10 close to the first shell 1 is fixedly provided with a second flange 11, the first flange 9 at the left end of the first shell 1 is connected with the second flange 11 through screws 12, and the first flange 9, the second flange 11 and the screws 12 are arranged, the first shell 1 and the liquid inlet pipe 10 are convenient to assemble and disassemble, and the filter screen 2 and the cutting blade 4 in the first shell 1 are convenient to clean after the liquid inlet pipe 10 is disassembled;
The second casing 13 is located the right side of first casing 1, and the internally mounted of second casing 13 has impeller 17, the middle part of impeller 17 runs through there is second rotary rod 16, and the right-hand member of second rotary rod 16 runs through the right side surface of second casing 13 through the bearing and is connected with the output of motor 19, the left end of second rotary rod 16 is provided with locating piece 18, the last surface mounting of second casing 13 has fluid-discharge tube 15, one side that second casing 13 is close to first casing 1 is fixed with third ring flange 14, and third ring flange 14 passes through screw 12 and first ring flange 9 of first casing 1 right-hand member are connected, through the setting of first ring flange 9, third ring flange 14 and screw 12, make easy dismounting between first casing 1 and the second casing 13, damage appears in any one of cutting blade 4 or impeller 17, waste that all can realize changing alone, avoid whole change to cause, motor 19 drives second rotary rod 16 and impeller 17 high-speed rotation through the output shaft, the centrifugal force effect that produces through fluid-discharge tube 15, positioning groove 6 sets up to "ten" structures, and 6 draw-in groove 6, and the second rotary rod 16 is connected with the locating piece 16 through the setting piece 5, thereby the setting piece 5 and 5, the same rotary rod is connected with the first rotary rod 16 through locating piece 6, 5, the high-speed connection 5, the 5 and the rotary rod is made to the locating piece is connected with the first rotary rod 16, the 5 is convenient for use of the setting up, and the rotary rod is connected with the locating piece, and the first rotary rod 16, and the 5, and the rotary rod is convenient for use of the locating piece is connected with the 5, and the rotary rod is convenient for use.
Working principle: when the device is used, firstly, the motor 19 is started, the second rotary rod 16 and the impeller 17 are driven by the motor 19 to rotate at a high speed through the output shaft, the impeller 17 rotates at a high speed, so that negative pressure is generated inside the second shell 13, pulp is conveniently sucked into the first shell 1 from the liquid inlet pipe 10, long fibers and agglomerated parts inside the pulp are intercepted by the filter screen 2 after the pulp reaches the first shell 1, liquid parts in the pulp smoothly pass through the filter screen 2 to reach the inside of the second shell 13, and are discharged from the liquid discharge pipe 15 under the centrifugal force generated by the high-speed rotation of the impeller 17, and as the motor 19 simultaneously drives the second rotary rod 16, the impeller 17, the connecting column 5, the first rotary rod 3 and the cutting blade 4 to rotate at a high speed, long fibers and agglomerated parts intercepted by the filter screen 2 are crushed by the cutting blade 4 until the filter screen 2 passes through the filter screen 2, so that the filter screen 17 can be prevented from being blocked, and the possibility of the filter screen 2 is reduced.
What is not described in detail in this specification is prior art known to those skilled in the art.
The terms "center," "longitudinal," "transverse," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used for descriptive simplicity and convenience only and not as an indication or implying that the apparatus or element being referred to must have a particular orientation, be constructed and operated for a particular orientation, based on the orientation or positional relationship illustrated in the drawings, and thus should not be construed as limiting the scope of the present utility model.
Although the present utility model has been described with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements and changes may be made without departing from the spirit and principles of the present utility model.
Claims (6)
1. An anti-clogging pulp pump comprising a first housing (1) and a second housing (13), characterized in that: the novel rotary cutting machine is characterized in that a filter screen (2) is arranged in the first shell (1), a first rotary rod (3) is arranged in the filter screen (2), cutting blades (4) are distributed on the outer surface of the first rotary rod (3), a connecting column (5) is welded at the right end of the first rotary rod (3), and a positioning groove (6) is formed in the right end of the connecting column (5);
The second casing (13) is located the right side of first casing (1), and internally mounted of second casing (13) has impeller (17), the middle part of impeller (17) runs through there is second rotary rod (16), and the right-hand member of second rotary rod (16) is connected with the output of motor (19) through the right side surface that the bearing runs through second casing (13), the left end of second rotary rod (16) is provided with locating piece (18), the last surface mounting of second casing (13) has fluid-discharge tube (15).
2. An anti-clogging pulp pump as recited in claim 1, wherein: the connecting column (5) is rotationally connected with the filter screen (2), the filter screen (2) is in a round table-shaped structure, and transverse central axes of the connecting column (5), the first rotary rod (3) and the filter screen (2) coincide.
3. An anti-clogging pulp pump as recited in claim 1, wherein: the left end of first rotary rod (3) rotates and is connected with annular cover (7), and the outside of annular cover (7) is fixed with connecting rod (8) to the one end that annular cover (7) was kept away from to connecting rod (8) is welded with filter screen (2) inner wall.
4. An anti-clogging pulp pump as recited in claim 1, wherein: the left end and the right end of the first shell (1) are welded with first flanges (9), the left side of the first shell (1) is provided with a liquid inlet pipe (10), one side, close to the first shell (1), of the liquid inlet pipe (10) is fixed with a second flange (11), and the first flange (9) at the left end of the first shell (1) is connected with the second flange (11) through screws (12).
5. An anti-clogging pulp pump as recited in claim 4, wherein: a third flange plate (14) is fixed on one side, close to the first shell (1), of the second shell (13), and the third flange plate (14) is connected with the first flange plate (9) at the right end of the first shell (1) through screws (12).
6. An anti-clogging pulp pump as recited in claim 1, wherein: the positioning groove (6) is of a cross-shaped structure, the positioning groove (6) is connected with the positioning block (18) in a clamping mode, and the second rotating rod (16) is connected with the connecting column (5) through the positioning groove (6) and the positioning block (18).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322534856.4U CN220791512U (en) | 2023-09-19 | 2023-09-19 | Anti-blocking pulp pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322534856.4U CN220791512U (en) | 2023-09-19 | 2023-09-19 | Anti-blocking pulp pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220791512U true CN220791512U (en) | 2024-04-16 |
Family
ID=90658429
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322534856.4U Active CN220791512U (en) | 2023-09-19 | 2023-09-19 | Anti-blocking pulp pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220791512U (en) |
-
2023
- 2023-09-19 CN CN202322534856.4U patent/CN220791512U/en active Active
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant |