CN220869664U - Baffle device for slurry discharge of slurry pump sheath - Google Patents
Baffle device for slurry discharge of slurry pump sheath Download PDFInfo
- Publication number
- CN220869664U CN220869664U CN202322781875.7U CN202322781875U CN220869664U CN 220869664 U CN220869664 U CN 220869664U CN 202322781875 U CN202322781875 U CN 202322781875U CN 220869664 U CN220869664 U CN 220869664U
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- slurry
- pump body
- pump
- baffle
- liquid discharge
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- 239000002002 slurry Substances 0.000 title claims abstract description 75
- 239000007788 liquid Substances 0.000 claims abstract description 35
- 230000006837 decompression Effects 0.000 claims description 14
- 238000007789 sealing Methods 0.000 claims description 10
- 210000004907 gland Anatomy 0.000 claims description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims 1
- 238000007599 discharging Methods 0.000 abstract description 6
- 230000000694 effects Effects 0.000 abstract description 6
- 239000013049 sediment Substances 0.000 description 8
- 230000008878 coupling Effects 0.000 description 5
- 238000010168 coupling process Methods 0.000 description 5
- 238000005859 coupling reaction Methods 0.000 description 5
- 230000000630 rising effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000007858 starting material Substances 0.000 description 1
- 230000003245 working effect Effects 0.000 description 1
Landscapes
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The utility model relates to the technical field of slurry pumps, and discloses a baffle device for slurry discharge of a slurry pump sheath, which comprises a pump body, wherein a liquid discharge hole is formed in the lower end of the pump body, a baffle is arranged on the pump body and near the liquid discharge hole, and the baffle is matched with the radian of the outer side of the pump body; the positioning plunger is inserted into the positioning groove. The utility model is provided with the liquid discharge hole, has the effect of effectively discharging the slurry in the slurry pump, and because the liquid discharge hole is formed, the baffle is arranged at the liquid discharge hole to ensure the normal operation of the slurry pump, and the baffle can be fixed on the surface of the pump body by arranging the positioning plunger in the positioning groove to block the liquid discharge hole, so that the slurry pump can normally operate and discharge the slurry.
Description
Technical Field
The utility model relates to the technical field of slurry pumps, in particular to a baffle device for discharging slurry from a slurry pump sheath.
Background
The cavity structure of the slurry pump is an involute spiral cavity formed by combining a sheath and front and rear guard plates, and comprises a rotating part impeller, wherein the axial center line of the front cover plate of the impeller is an inlet, the radial direction of the impeller under the action of centrifugal force is an outlet, and the outlet is generally designed to be upward.
When the pump is stopped, in order to prevent rust or freeze in winter in the north, the liquid in the cavity needs to be discharged completely, but the slurry below the inlet in the cavity cannot be discharged naturally, the slurry discharge can be realized only by disassembling the pump, the time and the labor are wasted, and the assembly quality of the pump can be influenced sometimes.
Disclosure of utility model
In order to effectively avoid disassembling the pump and discharging the slurry in the cavity, the utility model provides a baffle device for discharging the slurry from a slurry pump sheath.
The utility model provides a baffle device for slurry discharge of a slurry pump sheath, which adopts the following technical scheme:
The baffle device for discharging slurry of the slurry pump sheath comprises a pump body, wherein a liquid discharge hole is formed in the lower end of the pump body, a baffle is arranged on the pump body and is positioned near the liquid discharge hole, and the baffle is matched with the radian of the outer side of the pump body;
The positioning plunger is inserted into the positioning groove.
Through adopting above-mentioned technical scheme, set up the apopore in the pump body lower extreme, after the sediment stuff pump work is accomplished, open the baffle of lower extreme, thick liquid flows from the lower extreme apopore, can effectually make the thick liquid in the sediment stuff pump discharge, owing to opened the apopore, in order to guarantee sediment stuff pump normal operating, then install the baffle in apopore department, through installing the positioning plunger in the constant head tank, make the baffle can fix on the pump body surface, block the apopore, the effectual sediment stuff pump normal operating just can discharge thick liquid.
Preferably, a sealing gasket is arranged on the baffle plate and positioned on one side of the pump body, and the sealing gasket corresponds to the liquid discharge hole.
Through adopting above-mentioned technical scheme, when the sediment stuff pump works, the pump body seals, guarantees that the thick liquid in the pump body does not flow, can make the work effect of sediment stuff pump best, so set up sealed pad between baffle and the pump body, the effectual apopore seal in with the pump body.
Preferably, one end of the baffle, which is far away from the pump body, is connected with a cylinder, the cylinder comprises a piston rod and a cylinder barrel, one end of the piston rod is connected with the baffle, and the cylinder barrel is installed on the ground.
Through adopting above-mentioned technical scheme, owing to will seal the pump body, so with the baffle support on the pump body, tighter the better, then adopt the cylinder to support the baffle on the pump body, the effectual butt between messenger's baffle and the pump body is inseparabler.
Preferably, an impeller is arranged in the pump body, a rotating shaft is connected to the impeller, the rotating shaft extends to the outer side of the pump body, and a shaft sleeve is arranged between the rotating shaft and the pump body.
Through adopting above-mentioned technical scheme, set up the impeller in the pump body, under the effect of pivot, rotate the impeller to realize sediment stuff pump normal operating, install the axle sleeve between pivot and the pump body, the effectual wearing and tearing of reduction pivot to the pump body, and can be fine play sealed effect.
Preferably, the pump body outside is provided with front guard plate and backplate, the backplate sets up and extends pump body one side at the pivot, one side that the backplate kept away from the pump body is provided with the decompression lid, the pivot passes backplate and decompression lid and extends to the pump body outside, the axle sleeve meets with the decompression lid, install the organic seal between axle sleeve and the decompression lid.
Through adopting above-mentioned technical scheme, set up the decompression lid on the backplate for support the machine and seal, the machine seals the pump body and the junction of pivot, seals the thick liquid in the pump body.
Preferably, an auxiliary impeller is arranged between the pressure reducing cover and the rear guard plate, and the rotating shaft penetrates through the auxiliary impeller.
By adopting the technical scheme, the pressure reducing cover and the rear guard plate are isolated from each other by one position, and the auxiliary impeller is placed, so that the pressure of the machine seal can be effectively reduced.
Preferably, a bracket body is arranged on one side of the pump body, the bracket body is arranged at the lower end of the rotating shaft, a rotor assembly is arranged on the rotating shaft, the rotor assembly comprises a bearing, a bearing seat and a bearing gland, and the bracket body is supported at the lower end of the rotor assembly.
Through adopting above-mentioned technical scheme, the rotor assembly is wrapped up in the pivot, and the pivot rotates in the rotor assembly, and the bracket body supports the rotor assembly to place the pivot at the same level with the pump body central line.
Preferably, the rotating shaft is connected with a motor, a first coupler is arranged on the rotating shaft, a second coupler is arranged on the motor, a pin assembly is connected between the first coupler and the second coupler, the motor is connected with a processor, the processor is connected with a cylinder, the cylinder is used for sending a state signal to the processor, and the processor controls the motor to be started or stopped according to the state signal.
Through adopting above-mentioned technical scheme, the piston rod of cylinder rises, supports the baffle on the pump body, and the processor just can be with the starter motor this moment, if the status signal of cylinder is not rising, then indicates that the baffle does not support on the pump body, and the processor control motor can not open this moment, the effectual normal use of having guaranteed the sediment stuff pump.
In summary, the utility model has the following beneficial technical effects:
1. The lower end of the pump body is provided with a liquid discharge hole, after the slurry pump is operated, the baffle plate at the lower end is opened, slurry flows out from the liquid discharge hole at the lower end, so that the slurry in the slurry pump can be effectively discharged, and the baffle plate is arranged at the liquid discharge hole to ensure that the slurry pump can normally operate;
2. When the slurry pump works, the pump body is sealed, slurry in the pump body is prevented from flowing out, so that the working effect of the slurry pump is the best, and a sealing gasket is arranged between the baffle and the pump body, so that a liquid discharge hole on the pump body is effectively sealed;
3. The piston rod of the cylinder rises, the baffle is propped against the pump body, the processor can start the motor at the moment, if the state signal of the cylinder is not rising, the baffle is not propped against the pump body, at the moment, the processor can not control the motor to be started, and the normal use of the slurry pump is effectively ensured.
Drawings
Fig. 1 is a cross-sectional view of a front view of a baffle arrangement for slurry discharge of a slurry pump jacket according to the present utility model.
Fig. 2 is a perspective view of a baffle device for slurry discharge of a slurry pump jacket according to the present utility model.
Fig. 3 is an enlarged view at a in fig. 1.
Fig. 4 is an enlarged view at B in fig. 1.
Fig. 5 is a diagram showing the connection of electrical components in a baffle device for slurry discharge of a slurry pump jacket according to the present utility model.
Reference numerals illustrate: 1. a pump body; 2. a liquid discharge hole; 3. a baffle; 4. a positioning groove; 5. positioning a plunger; 6. a sealing gasket; 7. a cylinder; 8. an impeller; 9. a rotating shaft; 10. a shaft sleeve; 11. a front guard board; 12. a rear guard board; 13. a pressure reducing cover; 14. an auxiliary impeller; 15. sealing by a machine; 16. a bracket body; 17. a processor; 18. a motor; 19. and a rotor assembly.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.
In the description of the present utility model, it should be understood that the terms "upper," "lower," "front," "rear," "left," "right," "top," "bottom," "inner," "outer," and the like indicate or are based on the orientation or positional relationship shown in the drawings, merely to facilitate description of the present utility model and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.
The embodiment of the utility model discloses a baffle device for discharging slurry from a slurry pump sheath. Referring to fig. 1, the device comprises a pump body 1, an impeller 8 is arranged in the pump body 1, a rotating shaft 9 is connected to the impeller 8, the rotating shaft 9 is arranged on the central axis of the pump body 1, the rotating shaft 9 extends to the outer side of the pump body 1 from the impeller 8, and the impeller 8 is rotated under the action of the rotating shaft 9, so that the normal operation of the slurry pump is realized.
Install axle sleeve 10 between pivot 9 and the pump body 1, the effectual wearing and tearing of pivot 9 to the pump body 1 that reduces, and the effect that can be fine plays sealed pump body 1, avoids the thick liquid in the pump body 1 to run off from the gap of being connected between pivot 9 and the pump body 1.
A bracket body 16 is arranged on one side of the pump body 1, wherein the bracket body 16 is arranged at the lower end of the rotating shaft 9, a rotor assembly 19 is arranged on the rotating shaft 9, the rotor assembly 19 comprises a bearing, a bearing seat and a bearing gland, and the bracket body 16 is supported at the lower end of the rotor assembly 19.
The rotor assembly 19 wraps the rotating shaft 9, the bearing in the rotor assembly 19 enables the rotating shaft 9 to flexibly rotate, friction force generated in the rotating process is reduced, the rotating shaft 9 rotates in the rotor assembly 19, and the bracket body 16 supports the rotor assembly 19, so that the rotating shaft 9 is placed at the same horizontal height as the center line of the pump body 1.
Referring to fig. 2, a motor 18 is connected to a rotating shaft 9, a first coupling is arranged on the rotating shaft 9, a second coupling is arranged on the motor 18, a pin assembly is connected between the first coupling and the second coupling, and the motor 18 drives the rotating shaft 9 to rotate through the coupling, so that rotation of an impeller 8 is achieved.
Referring to fig. 3, a front guard plate 11 and a rear guard plate 12 are arranged on the outer side of the pump body 1, the rear guard plate 12 is arranged on the side, extending out of the pump body 1, of the rotary shaft 9, a decompression cover 13 is arranged on the side, far away from the pump body 1, of the rear guard plate 12, an auxiliary impeller 14 is arranged between the decompression cover 13 and the rear guard plate 12, and the rotary shaft 9 penetrates through the auxiliary impeller 14. The rotating shaft 9 passes through the rear guard plate 12 and the decompression cover 13 to extend to the outer side of the pump body 1, the shaft sleeve 10 is connected with the decompression cover 13, the organic seal 15 is arranged between the shaft sleeve 10 and the decompression cover 13, the organic seal 15 is arranged, and slurry can be sealed in the pump body 1 at the joint of the rotating shaft 9.
The front guard plate 11 and the rear guard plate 12 are arranged on the outer side of the pump body 1, other components can be connected through the front guard plate 11 and the rear guard plate 12, a pressure reducing cover 13 is arranged on the rear guard plate 12 and used for supporting a mechanical seal 15, and the mechanical seal 15 seals the joint of the pump body 1 and the rotating shaft 9 and seals slurry in the pump body 1. A position is isolated between the pressure reducing cover 13 and the rear guard plate 12, the auxiliary impeller 14 is placed, the blades of the auxiliary impeller 14 are opposite to those of the impeller 8, the reverse rotation between the auxiliary impeller 14 and the impeller 8 is equivalent, and the auxiliary impeller 14 can effectively reduce the pressure of the mechanical seal 15.
Referring to fig. 4, a drain hole 2 is formed at the lowermost end of a pump body 1, a baffle 3 is mounted on the pump body 1 and near the drain hole 2, the baffle 3 is matched with the outer radian of the pump body 1, the baffle 3 can be well attached to the pump body 1, a positioning groove 4 is formed on the pump body 1 and around the drain hole 2, a positioning plunger 5 corresponding to the positioning groove 4 is arranged on the baffle 3, and the positioning plunger 5 is inserted into the positioning groove 4.
The lower end of the pump body 1 is provided with the liquid discharge hole 2, after the slurry pump is operated, the baffle plate 3 at the lower end is opened, slurry flows out from the liquid discharge hole 2 at the lower end, and the slurry in the slurry pump can be effectively discharged, because the liquid discharge hole 2 is opened, the baffle plate 3 is arranged at the position of the liquid discharge hole 2 to ensure that the slurry pump can normally operate, the baffle plate 3 can be fixed on the surface of the pump body 1 by arranging the positioning plunger 5 in the positioning groove 4, the liquid discharge hole 2 is blocked, and the slurry can be effectively discharged.
A sealing gasket 6 is arranged on the baffle 3 and positioned on one side of the pump body 1, and the sealing gasket 6 corresponds to the liquid discharge hole 2 in position. When the slurry pump works, the pump body 1 is sealed, slurry in the pump body 1 is prevented from flowing out, and the slurry pump can work best, so that a sealing gasket 6 is arranged between the baffle 3 and the pump body 1, and the liquid discharge hole 2 on the pump body 1 is effectively sealed.
One end of the baffle 3, which is far away from the pump body 1, is connected with a cylinder 7, the cylinder 7 comprises a piston rod and a cylinder barrel, one end of the piston rod is connected with the baffle 3, and the cylinder barrel is installed on the ground. Since the pump body 1 is to be sealed, the closer the baffle 3 is to the pump body 1, and the closer the baffle 3 is to the pump body 1 by the cylinder 7, the closer the contact between the baffle 3 and the pump body 1 is.
Referring to fig. 5, the motor 18 is connected with a processor 17, the processor 17 is connected with the cylinder 7, the cylinder 7 is used for sending a status signal to the processor 17, and the processor 17 controls the on-off of the motor 18 according to the status signal. The piston rod of the air cylinder 7 is lifted to prop the baffle plate 3 against the pump body 1, the processor 17 can start the motor 18 at the moment, if the state signal of the air cylinder 7 is not lifted, the baffle plate 3 is not propped against the pump body 1, and the processor 17 controls the motor 18 to be incapable of being started at the moment, so that the normal use of the slurry pump is effectively ensured. The motor 18 can only be started when the status signal from the cylinder 7 is in the raised state. Meanwhile, when the motor 18 is started, a rotation signal is sent to the processor 17, and when the processor 17 judges that the motor 18 rotates, the air cylinder 7 is not allowed to descend, and the air cylinder 7 only can be in a lifting state, so that the baffle 3 is propped against the outer side of the pump body 1.
The embodiment of the utility model provides a baffle device for slurry discharge of a slurry pump sheath, which is implemented by the following principle: the cylinder 7 is lifted, the baffle is abutted against the liquid discharge hole 2 of the pump body 1 for grouting, after grouting is completed, the motor 18 starts to work, the rotating shaft 9 is driven to rotate, the rotating shaft 9 drives the impeller 8 and the auxiliary impeller 14 to rotate, the slurry pump completes work, when the motor 18 does not rotate, the piston rod is lowered, the liquid discharge hole 2 is opened, slurry is discharged, and automatic liquid discharge is effectively achieved.
The above embodiments are not intended to limit the scope of the present utility model, so: all equivalent changes in structure, shape and principle of the utility model should be covered in the scope of protection of the utility model.
Claims (8)
1. A baffle device for slurry discharge of a slurry pump jacket, characterized in that: the novel water pump comprises a pump body (1), wherein a liquid discharge hole (2) is formed in the lower end of the pump body (1), a baffle (3) is arranged on the pump body (1) and is positioned near the liquid discharge hole (2), and the baffle (3) is matched with the outer radian of the pump body (1);
positioning grooves (4) are formed in the pump body (1) and located around the liquid discharge holes (2), positioning plungers (5) corresponding to the positioning grooves (4) are arranged on the baffle plates (3), and the positioning plungers (5) are inserted into the positioning grooves (4).
2. A baffle arrangement for slurry discharge of a slurry pump jacket according to claim 1, wherein: and a sealing gasket (6) is arranged on the baffle (3) and positioned on one side of the pump body (1), and the sealing gasket (6) corresponds to the liquid discharge hole (2).
3. A baffle arrangement for slurry discharge of a slurry pump jacket according to claim 2, wherein: one end of the baffle (3) far away from the pump body (1) is connected with a cylinder (7), the cylinder (7) comprises a piston rod and a cylinder barrel, one end of the piston rod is connected with the baffle (3), and the cylinder barrel is installed on the ground.
4. A baffle arrangement for slurry discharge of a slurry pump jacket according to claim 1, wherein: an impeller (8) is arranged in the pump body (1), a rotating shaft (9) is connected to the impeller (8), the rotating shaft (9) extends to the outer side of the pump body (1), and a shaft sleeve (10) is arranged between the rotating shaft (9) and the pump body (1).
5. A baffle arrangement for slurry discharge of a slurry pump jacket as claimed in claim 4, wherein: the novel hydraulic pump is characterized in that a front guard plate (11) and a rear guard plate (12) are arranged on the outer side of the pump body (1), the rear guard plate (12) is arranged on one side, extending out of the pump body (1), of the rotary shaft (9), a decompression cover (13) is arranged on one side, far away from the pump body (1), of the rear guard plate (12), the rotary shaft (9) penetrates through the rear guard plate (12) and extends to the outer side of the pump body (1) with the decompression cover (13), a shaft sleeve (10) is connected with the decompression cover (13), and an organic seal (15) is arranged between the shaft sleeve (10) and the decompression cover (13).
6. A baffle arrangement for slurry discharge of a slurry pump jacket as claimed in claim 5, wherein: an auxiliary impeller (14) is arranged between the pressure reducing cover (13) and the rear guard plate (12), and the rotating shaft (9) penetrates through the auxiliary impeller (14).
7. A baffle arrangement for slurry discharge of a slurry pump jacket as claimed in claim 4, wherein: the novel rotary pump is characterized in that a bracket body (16) is arranged on one side of the pump body (1), the bracket body (16) is arranged at the lower end of the rotary shaft (9), a rotor assembly (19) is arranged on the rotary shaft (9), the rotor assembly (19) comprises a bearing, a bearing seat and a bearing gland, and the bracket body (16) is supported at the lower end of the rotor assembly (19).
8. A baffle arrangement for slurry discharge of a slurry pump jacket according to claim 7, wherein: the rotary shaft (9) is connected with a motor (18), a first coupler is arranged on the rotary shaft (9), a second coupler is arranged on the motor (18), a pin assembly is connected between the first coupler and the second coupler, the motor (18) is connected with a processor (17), the processor (17) is connected with a cylinder (7), the cylinder (7) is used for sending a state signal to the processor (17), and the processor (17) controls the motor (18) to be started or stopped according to the state signal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322781875.7U CN220869664U (en) | 2023-10-17 | 2023-10-17 | Baffle device for slurry discharge of slurry pump sheath |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322781875.7U CN220869664U (en) | 2023-10-17 | 2023-10-17 | Baffle device for slurry discharge of slurry pump sheath |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220869664U true CN220869664U (en) | 2024-04-30 |
Family
ID=90817941
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322781875.7U Active CN220869664U (en) | 2023-10-17 | 2023-10-17 | Baffle device for slurry discharge of slurry pump sheath |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220869664U (en) |
-
2023
- 2023-10-17 CN CN202322781875.7U patent/CN220869664U/en active Active
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