CN111075728A - Slurry pump capable of preventing blockage - Google Patents

Slurry pump capable of preventing blockage Download PDF

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Publication number
CN111075728A
CN111075728A CN201911220613.5A CN201911220613A CN111075728A CN 111075728 A CN111075728 A CN 111075728A CN 201911220613 A CN201911220613 A CN 201911220613A CN 111075728 A CN111075728 A CN 111075728A
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CN
China
Prior art keywords
slurry pump
fixedly connected
pump
filter screen
cabin door
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201911220613.5A
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Chinese (zh)
Inventor
景瑞
董虎
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Sanlian Pump Industry Co Ltd
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Sanlian Pump Industry Co Ltd
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Publication date
Application filed by Sanlian Pump Industry Co Ltd filed Critical Sanlian Pump Industry Co Ltd
Priority to CN201911220613.5A priority Critical patent/CN111075728A/en
Publication of CN111075728A publication Critical patent/CN111075728A/en
Pending legal-status Critical Current

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    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04DNON-POSITIVE-DISPLACEMENT PUMPS
    • F04D7/00Pumps adapted for handling specific fluids, e.g. by selection of specific materials for pumps or pump parts
    • F04D7/02Pumps adapted for handling specific fluids, e.g. by selection of specific materials for pumps or pump parts of centrifugal type
    • F04D7/04Pumps adapted for handling specific fluids, e.g. by selection of specific materials for pumps or pump parts of centrifugal type the fluids being viscous or non-homogenous
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04DNON-POSITIVE-DISPLACEMENT PUMPS
    • F04D13/00Pumping installations or systems
    • F04D13/02Units comprising pumps and their driving means
    • F04D13/06Units comprising pumps and their driving means the pump being electrically driven
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04DNON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00Details, component parts, or accessories
    • F04D29/40Casings; Connections of working fluid
    • F04D29/42Casings; Connections of working fluid for radial or helico-centrifugal pumps
    • F04D29/426Casings; Connections of working fluid for radial or helico-centrifugal pumps especially adapted for liquid pumps
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04DNON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00Details, component parts, or accessories
    • F04D29/70Suction grids; Strainers; Dust separation; Cleaning
    • F04D29/708Suction grids; Strainers; Dust separation; Cleaning specially for liquid pumps

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)

Abstract

The invention relates to the technical field of pump structures, and discloses an anti-clogging slurry pump, which comprises a motor, a connecting disc and a connecting rod, wherein one side of the motor is fixedly connected with the connecting rod, the other side of the connecting rod is fixedly connected with a slurry pump, the middle part of the bottom end of the slurry pump is movably connected with a cabin door, two ends of the cabin door are in through connection with mounting holes, two sides of the cabin door are fixedly connected with handles, the bottom of the cabin door is fixedly connected with four sealing gaskets, the cabin door is provided with four sealing gaskets, the sealing gaskets are mainly made of rubber, slurry concretions on the impeller can accelerate the abrasion of a shell of a slurry pump when the impeller works, the service life of the shell of the slurry pump is reduced, after the slurry pump is used, the cabin door is disassembled, the cabin door is arranged on the periphery of the slurry pump through bolts, the position of the slurry, and the sealing gasket on the inner side of the cabin door can reduce the abrasion of the shell and prolong the service life.

Description

Slurry pump capable of preventing blockage
Technical Field
The utility model relates to a pump structure technical field specifically is a can prevent sediment stuff pump of jam.
Background
The name slurry pump is a centrifugal pump divided from the perspective of the transport medium. The slurry pump is mainly suitable for the industries of mines, power plants, dredging, metallurgy, chemical industry, building materials, petroleum and the like, and is one of indispensable devices in the process flows of mineral dressing and coal preparation plants at present. The slurry pump works under liquid, and is mainly used for pumping and conveying a mixture of solid particles containing dregs and water.
The present slurry pump is when the impurity volume is too big or flexible impurity is more, the jam also takes place easily for the slurry pump, when the runner jam takes place for the slurry pump impeller, a series of phenomena such as eccentricity, vibration can appear to the impeller, the normal operating of equipment has seriously been influenced, because the slurry pump mainly transports the mixture that contains the fixed granule of dregs and water, solidify the caking easily, the impeller is at the during operation, the wearing and tearing of slurry pump shell can be accelerated to the slurry pump congelation on the impeller, reduce the life of slurry pump shell.
Therefore, how to design a slurry pump capable of preventing blockage becomes a problem to be solved currently.
Disclosure of Invention
The invention aims to provide an anti-clogging slurry pump, which aims to solve the problems that slurry concretions on impellers can accelerate the abrasion of a slurry pump shell and reduce the service life of the slurry pump shell in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a can prevent sediment stuff pump of jam, includes motor, connection pad and connecting rod, one side fixedly connected with connecting rod of motor, the opposite side fixedly connected with sediment stuff pump of connecting rod, the bottom middle part swing joint of sediment stuff pump has the hatch door, the middle part top and the bottom swing joint of sediment stuff pump have the paddle, the opposite side middle part through connection of sediment stuff pump has the water inlet, the both ends through connection of hatch door has the mounting hole, the both sides fixedly connected with handle of hatch door, the bottom fixedly connected with of hatch door is sealed fills up, the middle part fixedly connected with tip pipe of water inlet, the opposite side fixedly connected with filter screen of tip pipe, the opposite side top and the bottom fixedly connected with installation wall of filter screen.
Furthermore, the middle part of the top end of the slurry pump is connected with a water outlet in a penetrating manner, the bottom of the mounting wall is fixedly connected with a mounting rod, and a spring is connected to the periphery of the mounting rod in a nested manner.
Furthermore, a connecting disc is embedded and connected in the middle of the connecting rod.
Furthermore, the top and the bottom both sides fixedly connected with slide rail of sediment stuff pump, the middle part nested connection of slide rail has the slider.
Furthermore, reinforcing rods are fixedly connected to two sides of the middle of the slurry pump.
Furthermore, the cabin doors are four, the inner sides of the cabin doors are provided with sealing gaskets, and the sealing gaskets are mainly made of rubber.
Furthermore, an anti-blocking mechanism is formed by the filter screen, the pointed pipe, the mounting wall, the mounting rod and the spring.
Compared with the prior art, the invention has the beneficial effects that:
1. the utility model discloses, the hatch door is provided with four, and the inboard of hatch door is provided with sealed the pad, sealed main material of filling up is rubber, because the sediment stuff pump mainly transports the mixture that contains the fixed granule of dregs and water, solidify the caking easily, the impeller is at the during operation, the wearing and tearing of sediment stuff pump shell can be accelerated to the slurry congelation on the impeller, reduce the life of sediment stuff pump shell, after having used up the sediment stuff pump, dismantle the hatch door, the hatch door passes through the bolt and installs the periphery at the sediment stuff pump, the position that the sediment stuff pump corresponds the hatch door is link up, can clear up the inside of sediment stuff pump, and the inboard sealed pad of hatch door can reduce the wearing and tearing of casing, and long service.
2. The utility model discloses, by the filter screen, the pointed tube, the installation wall, an anti-blocking mechanism is constituteed jointly to installation pole and spring, the sediment stuff pump is worked under the liquid, what be used for mostly to pump the transport is the mixture that contains the solid particle of dregs and water, these mixtures can adsorb on the filter screen when the sediment stuff pump moves, block up the filter screen and make the sediment stuff pump can not normally operate, damage, when the impurity that adsorbs on the filter screen is too much, when can not normally pass through rivers, the filter screen receives the effect of the suction power of sediment stuff pump, to the pointed tube is close to, the arrangement mode of pointed tube is unanimous with the arrangement mode in filter screen aperture, when the filter screen is close to the pointed tube, the pointed tube runs through the filter screen through the hole on the filter screen, thereby reach the effect of mediation filter screen, after the mediation of filter screen, the appeal that receives reduces the filter screen and receives the elasticity of spring, and the inside of tip pipe is link up, and when the tip pipe runs through the filter screen, rivers pass through the tip pipe can be normal flow in the sediment stuff pump, guarantee the normal operation of sediment stuff pump.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic elevation view of a slurry pump according to the present invention;
FIG. 3 is a schematic view of a door of the present invention;
fig. 4 is an enlarged schematic view of the structure at the position a of the present invention.
In the figure: 1. the device comprises a motor, 2, a connecting disc, 3, a connecting rod, 4, a water outlet, 5, a sliding block, 6, a sliding rail, 7, a slurry pump, 8, a water inlet, 9, a reinforcing rod, 10, a blade, 11, a cabin door, 1101, a sealing gasket, 1102, a handle, 1103, a mounting hole, 12, a filter screen, 13, a pointed pipe, 14, a mounting wall, 15, a mounting rod, 16 and a spring.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by a person of ordinary skill in the art without creative efforts based on the embodiments of the present invention belong to the protection scope of the present invention.
In a first embodiment, referring to fig. 1-4, the present invention provides a technical solution: the utility model provides a can prevent sediment stuff pump of jam, including motor 1, connection pad 2 and connecting rod 3, one side fixedly connected with connecting rod 3 of motor 1, the opposite side fixedly connected with sediment stuff pump 7 of connecting rod 3, the bottom middle part swing joint of sediment stuff pump 7 has hatch door 11, the middle part top and the bottom swing joint of sediment stuff pump 7 have paddle 10, the opposite side middle part through connection of sediment stuff pump 7 has water inlet 8, the both ends through connection of hatch door 11 has mounting hole 1103, the both sides fixedly connected with handle 1102 of hatch door 11, the sealed pad 1101 of the bottom fixedly connected with of hatch door 11, the middle part fixedly connected with tip pipe 13 of water inlet 8, the opposite side fixedly connected with filter screen 12 of tip pipe 13, the opposite side top and the bottom fixedly connected with installation wall 14 of filter screen 12.
Further, the middle part of the top end of the slurry pump 7 is connected with a water outlet 4 in a penetrating mode, the bottom of the mounting wall 14 is fixedly connected with a mounting rod 15, and a spring 16 is connected to the periphery of the mounting rod 15 in a nesting mode.
Further, the middle part embedding of connecting rod 3 is connected with connection pad 2, connection pad 2 is used for connecting motor 1 and sediment stuff pump 7, make motor 1 and sediment stuff pump 7 form a whole, when needs use, install the motor through connection pad 2, with the dismantlement of connection pad 2 when need not use, thereby separate motor 1 and sediment stuff pump 7, connection pad 2 is divided into two parts, through the pore pair with connection pad 2 two parts, then tie two parts connection pad 2 through the bolt, the effectual convenience that improves the sediment stuff pump.
Further, the top and the bottom both sides fixedly connected with slide rail 6 of sediment stuff pump 7, the middle part nested connection of slide rail 6 has slider 5, slide rail 6 can guarantee that paddle 10 moves in the track, slide rail 6 is recessed, paddle 10 is pasted on anchor strut 9, so anchor strut 9 imbeds in slide rail 6, thereby guaranteed that paddle 10 moves in the track, can make like this that paddle 10 can be abundant carry out the intensive mixing with inside impurity, just so can prevent to block up, the effectual practicality that improves the sediment stuff pump.
Further, the reinforcing rods 9 are fixedly connected to the two sides of the middle of the slurry pump 7, the reinforcing rods 9 can enable the blades to be firmer, the stirring force is larger, the running tracks of the blades 10 can be further guaranteed, the blades 10 are thin in thickness, so that the blades can be easily damaged during stirring, and meanwhile, the blades can not be completely stirred, so that the blades are reinforced through the reinforcing rods 9, the reinforcing and power increasing functions are achieved, and the practicability of the slurry pump is effectively improved.
Further, hatch door 11 is provided with four, and hatch door 11's inboard is provided with sealed the pad 1101, sealed pad 1101's main material is rubber, because the sediment stuff pump mainly transports the mixture that contains the fixed granule of dregs and water, the caking that solidifies easily, the impeller is at the during operation, the wearing and tearing of sediment stuff pump shell can be accelerated to the slurry coagulum on the impeller, reduce the life of sediment stuff pump shell, after having used up sediment stuff pump 7, dismantle hatch door 11, hatch door 11 passes through the bolt and installs in the periphery of sediment stuff pump 7, the position that sediment stuff pump 7 corresponds hatch door 11 is link up, can clear up the inside of sediment stuff pump 7, and the inboard sealed pad 1101 of hatch door 11 can reduce the wearing and tearing of casing, and service life is prolonged.
Furthermore, an anti-blocking mechanism is composed of the filter screen 12, the tip pipe 13, the mounting wall 14, the mounting rod 15 and the spring 16, the slurry pump works under liquid, and is mostly used for pumping and conveying a mixture of solid particles containing dregs and water, the mixture can be adsorbed on the filter screen 12 when the slurry pump 7 operates, the filter screen 12 is blocked, so that the slurry pump 7 can not operate normally and is damaged, when the impurities adsorbed on the filter screen 12 are too much and can not normally pass through water flow, the filter screen 12 receives the suction force of the slurry pump 7 and approaches the tip pipe 13, the arrangement mode of the tip pipe 13 is consistent with the arrangement mode of the aperture of the filter screen 12, when the filter screen 12 approaches the tip pipe 13, the tip pipe 13 penetrates through the filter screen 12 through the holes on the filter screen 12, so as to achieve the function of dredging the filter screen 12, when the filter screen 12 is dredged, the suction force reduces the elasticity of the filter screen 12 received by the spring 16, keep away from tip pipe 13, reset, and the inside of tip pipe 13 is link up, and when tip pipe 13 runs through filter screen 12, rivers guarantee slurry pump 7 normal operating in can be normal the inflow slurry pump 7 through tip pipe 13.
The working principle is as follows: firstly, the connecting disc 2 is used for connecting the motor 1 and the slurry pump 7, so that the motor 1 and the slurry pump 7 form a whole, when the motor is required to be used, the motor is installed through the connecting disc 2, when the motor is not required to be used, the connecting disc 2 is disassembled, so that the motor 1 is separated from the slurry pump 7, the connecting disc 2 is divided into two parts, holes of the two parts of the connecting disc 2 are aligned, and then the two parts of the connecting disc 2 are fastened through bolts, so that the convenience of the slurry pump is effectively improved;
then, the sliding rail 6 can ensure that the blades 10 run in the rail, the sliding rail 6 is recessed, and the blades 10 are attached to the reinforcing rods 9, so that the reinforcing rods 9 are embedded in the sliding rail 6, thereby ensuring that the blades 10 run in the rail, and fully stirring the internal impurities by the blades 10, preventing blockage and effectively improving the practicability of the slurry pump;
then, the reinforcing rod 9 can enable the paddle to be firmer, the stirring force is larger, the running track of the paddle 10 can be ensured, the paddle 10 is easy to damage during stirring because the thickness of the paddle is thinner, and the stirring is not clean, so that the paddle is reinforced through the reinforcing rod 9, the reinforcement and the power increase are achieved, and the practicability of the slurry pump is effectively improved;
next, the slurry pump works under the liquid, what is mostly used for pumping and conveying is the mixture of solid particles containing dregs and water, these mixtures can be adsorbed on the filter screen 12 when the slurry pump 7 operates, block the filter screen 12 to make the slurry pump 7 unable to operate normally, damage, when the impurity adsorbed on the filter screen 12 is too much, can't pass through the rivers normally, the filter screen 12 receives the suction force of the slurry pump 7, approach to the tip pipe 13, the arrangement mode of the tip pipe 13 is identical with the arrangement mode of the aperture of the filter screen 12, when the filter screen 12 approaches to the tip pipe 13, the tip pipe 13 passes through the filter screen 12 through the hole on the filter screen 12, thus reach the effect of dredging the filter screen 12, when the filter screen 12 dredges, the suction force received reduces the elasticity that the filter screen 12 receives from the spring 16, keep away from the tip pipe 13, reset, and the inside of the tip pipe 13 is through, when the tip pipe 13 penetrates through the filter screen 12, water flow can normally flow into the slurry pump 7 through the tip pipe 13, so that the normal operation of the slurry pump 7 is ensured;
finally, because the sediment stuff pump mainly transports the mixture that contains the fixed granule of dregs and water, the caking solidifies easily, the impeller is at the during operation, the wearing and tearing of the thick liquid coagulum of impeller can accelerate the sediment stuff pump shell, reduce the life of sediment stuff pump shell, after using up sediment stuff pump 7, dismantle hatch door 11, hatch door 11 passes through the bolt and installs in the periphery of sediment stuff pump 7, the position that sediment stuff pump 7 corresponds hatch door 11 is link up, can clear up the inside of sediment stuff pump 7, and the inboard sealed pad 1101 of hatch door 11 can reduce the wearing and tearing of casing, increase of service life.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (7)

1. The utility model provides a can prevent sediment stuff pump of jam, includes motor (1), connection pad (2) and connecting rod (3), its characterized in that: one side of the motor (1) is fixedly connected with a connecting rod (3), the other side of the connecting rod (3) is fixedly connected with a slurry pump (7), the middle part of the bottom end of the slurry pump (7) is movably connected with a cabin door (11), the top and the bottom of the middle part of the slurry pump (7) are movably connected with blades (10), the middle part of the other side of the slurry pump (7) is connected with a water inlet (8) in a penetrating way, two ends of the cabin door (11) are connected with mounting holes (1103) in a penetrating way, two sides of the cabin door (11) are fixedly connected with handles (1102), the bottom of the cabin door (11) is fixedly connected with a sealing gasket (1101), the middle part of the water inlet (8) is fixedly connected with a pointed pipe (13), the other side fixedly connected with filter screen (12) of sharp head pipe (13), the opposite side top and the bottom fixedly connected with installation wall (14) of filter screen (12).
2. The anti-clogging slurry pump of claim 1, wherein: the top middle part through connection of sediment stuff pump (7) has delivery port (4), the bottom fixedly connected with installation pole (15) of installation wall (14), the peripheral nested connection of installation pole (15) has spring (16).
3. The anti-clogging slurry pump of claim 1, wherein: the middle part of the connecting rod (3) is embedded and connected with a connecting disc (2).
4. The anti-clogging slurry pump of claim 1, wherein: the slurry pump is characterized in that slide rails (6) are fixedly connected to the top and the bottom of the slurry pump (7), and slide blocks (5) are connected to the middle portions of the slide rails (6) in an embedded mode.
5. The anti-clogging slurry pump of claim 1, wherein: reinforcing rods (9) are fixedly connected to two sides of the middle part of the slurry pump (7).
6. The anti-clogging slurry pump of claim 1, wherein: the four cabin doors (11) are arranged, the sealing gaskets (1101) are arranged on the inner sides of the cabin doors (11), and the sealing gaskets (1101) are mainly made of rubber.
7. The anti-clogging slurry pump of claim 1, wherein: the anti-blocking mechanism is composed of a filter screen (12), a pointed tube (13), a mounting wall (14), a mounting rod (15) and a spring (16).
CN201911220613.5A 2019-12-03 2019-12-03 Slurry pump capable of preventing blockage Pending CN111075728A (en)

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113107909A (en) * 2021-05-19 2021-07-13 邱红梅 Anti-blocking centrifugal pump with impeller protecting function and method
CN113482559A (en) * 2021-08-19 2021-10-08 沈阳煤炭科学研究所有限公司 Automatic slag-gas separation device and method for coal mine

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113107909A (en) * 2021-05-19 2021-07-13 邱红梅 Anti-blocking centrifugal pump with impeller protecting function and method
CN113107909B (en) * 2021-05-19 2022-11-18 涿州市铁工石化设备制造有限公司 Anti-blocking centrifugal pump with impeller protecting function and method
CN113482559A (en) * 2021-08-19 2021-10-08 沈阳煤炭科学研究所有限公司 Automatic slag-gas separation device and method for coal mine

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Application publication date: 20200428