阅读说明：本技术 带通风道的分离杂物型污水泵 (Debris separating type sewage pump with air duct ) 是由 俞言芳 于 2021-07-30 设计创作，主要内容包括：本发明公开了一种带通风道的分离杂物型污水泵,包括具有上侧通风道和下侧流道的污水泵外壳、位于上侧通风道入口处的风机组件,以及沿水流方向依次设置于下侧流道内的用于产生漩涡状污水的滚筒组件、用于将杂物从下侧流道运输至上侧通风道的杂物传动组件、破碎叶轮组件、颗粒去除组件和叶轮,其中上侧通风道具有进风口和出风口,下侧流道具有流道入口、流道出口和颗粒出口,其中颗粒出口位于颗粒去除组件下游,且颗粒出口高于流道出口所在水平面,颗粒出口处还设置有颗粒吸出组件。本发明在污水排放过程中利用通风道实现杂物与污水有效分离、同时将剩余杂物破碎成颗粒排出。(The invention discloses a impurity-separating sewage pump with an air duct, which comprises a sewage pump shell with an upper air duct and a lower flow passage, a fan assembly positioned at an inlet of the upper air duct, a roller assembly which is sequentially arranged in the lower flow passage along the water flow direction and is used for generating vortex-shaped sewage, an impurity transmission assembly used for transporting impurities from the lower flow passage to the upper air duct, a crushing impeller assembly, a particle removing assembly and an impeller, wherein the upper air duct is provided with an air inlet and an air outlet, the lower flow passage is provided with a flow passage inlet, a flow passage outlet and a particle outlet, the particle outlet is positioned at the downstream of the particle removing assembly and is higher than the horizontal plane of the flow passage outlet, and the particle outlet is also provided with a particle sucking assembly. The invention utilizes the air duct to realize effective separation of impurities from sewage in the sewage discharge process and simultaneously crush the residual impurities into particles for discharge.)

1. The utility model provides a take separation debris type sewage pump of ventiduct which characterized in that: comprises a sewage pump shell (3) with an upper side ventilation duct (1) and a lower side flow passage (2), a fan component (4) positioned at the inlet of the upper side ventilation duct, a roller component (5) which is arranged in the lower side flow passage along the water flow direction and is used for generating vortex sewage, a sundries transmission component (6) which is used for transporting sundries from the lower side flow passage to the upper side ventilation passage, a crushing impeller component (7), a particle removing component (8) and an impeller (9), wherein the upper side ventilation duct (1) is provided with an air inlet (101) and an air outlet (102), the lower side flow channel (2) is provided with a flow channel inlet (201), a flow channel outlet (202) and a particle outlet (203), wherein the particle outlet (203) is positioned at the downstream of the particle removing assembly (8), the particle outlet (203) is higher than the level of the flow passage outlet (202), and the particle sucking assembly (10) is also arranged at the particle outlet (203).

2. The debris-separating sewage pump with the ventilation channel as claimed in claim 1, wherein: the fan assembly (4) comprises a fan (401) coaxially arranged with the upper side ventilation channel and a first driving shaft (402) connected with a central shaft of the fan and used for externally connecting a motor to drive the fan to rotate, and the fan (401) rotates to generate wind power to blow sundries transported to the upper side ventilation channel (1) to the air outlet (102) and discharge the sundries.

3. The debris-separating sewage pump with the ventilation channel as claimed in claim 1, wherein: the roller assembly (5) comprises a roller (501) and a second driving shaft (502) which is connected with a central shaft of the roller and is used for driving the roller to rotate by an external motor, and vortex-shaped sewage flows downstream due to the rotation of the roller.

4. The debris-separating sewage pump with the ventilation channel as claimed in claim 1, wherein: the sundries transmission assembly (6) comprises a driving wheel (601) which is positioned in the upper side ventilation channel (1) and is externally connected with a motor, a driven wheel (602) which is positioned in the lower side flow channel (2), a driving belt (603) which is wound on the driving wheel and the driven wheel, and grabbing spines (604) which are uniformly distributed on the driving belt through a telescopic assembly, wherein the telescopic assembly comprises a fixed rod (605) which is positioned on the inner side of the driving belt, one end of the fixed rod is connected with the fixed rod, and the other end of the telescopic assembly is connected with the grabbing spines (606).

5. The debris-separating sewage pump with the ventilation channel as claimed in claim 1, wherein: the crushing impeller assembly (7) comprises an impeller body (701), a third driving shaft (702) connected with the central shaft of the impeller body and used for driving the impeller body to rotate by an external motor, inner-layer crushing blades (703) uniformly distributed on the impeller body and an outer-layer impeller (704) positioned at the end part of each inner-layer crushing blade, wherein the central shaft of the outer-layer impeller is connected with a fourth driving shaft (705) used for driving the outer-layer impeller to rotate by the external motor; the impeller body (701) and the outer-layer impeller (704) rotate, and impurities are crushed into particles through the inner-layer crushing blades (703) and the outer-layer impeller (704).

6. The debris-separating sewage pump with the ventilation channel as claimed in claim 1, wherein: the particle removing assembly (8) comprises a fixed rod (801) fixedly connected with a sewage pump shell, a front rotating arm (803) and a rear rotating arm (804) which are respectively connected with the end part of the fixed rod in a rotating mode through a rotating shaft (802), a front telescopic rod (805) which is positioned at the end part of the front rotating arm and can move back and forth along the front rotating arm, a front sub-screen (806) which is arranged at the end part of the front telescopic rod in a covering mode and is used for adsorbing particles, a rear telescopic rod (807) which is positioned at the end part of the rear rotating arm and can move back and forth along the rear rotating arm, and a rear sub-screen (808) which is arranged at the end part of the rear telescopic rod in a covering mode and is used for adsorbing particles, wherein the front rotating arm (803) rotates to the front of the particle sucking assembly (10) through the rotating shaft (802), the distance between the front sub-screen (806) and the particle sucking assembly (10) is adjusted through the front and rear telescopic of the front telescopic rod (805), and after the particle sucking assembly (10) sucks particles attached to the front sub-screen (806), the front sub-screen (806) is moved back to the initial position by the front rotary arm (803) and the front telescopic rod (805); the rear rotating arm (804) rotates to the front of the particle sucking assembly (10) through the rotating shaft (802), the distance between the rear screen (808) and the particle sucking assembly (10) is adjusted through the front and rear stretching of the rear stretching rod (807), after the particle sucking assembly (10) sucks particles attached to the rear screen (808), the rear screen (808) moves back to the initial position through the rear rotating arm (804) and the rear stretching rod (807), and the front screen (806) and the rear screen (808) alternately operate.

7. The debris-separating sewage pump with the ventilation channel as claimed in claim 6, wherein: the front separating screen (806) is matched with the lower side flow channel (2), and a space for sucking out particles is reserved between the rear separating screen (808) and the lower side flow channel (2).

8. The debris-separating sewage pump with the ventilation channel as claimed in claim 1, wherein: the particle sucking component (10) is a dust suction fan, and particles are discharged from the particle outlet (203) under the action of the dust suction fan.

9. The debris-separating sewage pump with the ventilation channel as claimed in claim 1, wherein: a plurality of blades (901) are uniformly distributed on the impeller (9), a fifth driving shaft (902) for driving the impeller to rotate by an external motor is connected to the central shaft of the impeller (9), and the treated sewage is discharged from the flow channel outlet (202) under the driving of the impeller.

10. The debris-separating sewage pump with the ventilation channel as claimed in claim 1, wherein: a flow guide plate (11) for shunting sewage is arranged in a flow passage between the particle removing assembly (8) and the impeller (9).

Technical Field

The invention relates to a one-way valve, in particular to a sundry separating type sewage pump with an air duct.

Background

The sewage pump is widely used in the fields of daily life, industrial sewage discharge and the like. But the sewage pump is often twined the rotation axis by debris such as plastic bag, rope that mix with in the sewage course of carrying, leads to the rotation axis stall when serious to influence the emission, the granule in the sewage strikes the blade simultaneously and leads to the blade wearing and tearing serious, and the granule also probably leads to the runner to block up in sewage discharge process.

However, most sewage pumps in the prior art are provided with impellers, the impellers are used for crushing sundries, the crushed sundries are discharged along with sewage, and after the sewage pumps are used for a long time, when the impellers are worn, the crushing force is weakened, and the crushed sundries cannot be crushed, the sundries can block a flow channel, so that sewage discharge is influenced; that is, the prior art can not realize the effective separation of sundries and sewage, the working efficiency is low, and the loss and energy consumption are large.

Therefore, it is desired to solve the above problems.

Disclosure of Invention

The purpose of the invention is as follows: the invention aims to provide a sundry separating type sewage pump with an air duct, which realizes effective separation of sundries and sewage by using the air duct in the sewage discharge process and simultaneously crushes the residual sundries into particles to discharge.

The technical scheme is as follows: in order to achieve the above purpose, the invention discloses a sewage pump with an air duct for separating sundries, which comprises a sewage pump shell with an upper air duct and a lower flow passage, a fan assembly positioned at an inlet of the upper air duct, a roller assembly which is sequentially arranged in the lower flow passage along the water flow direction and is used for generating vortex-shaped sewage, a sundry transmission assembly used for transporting sundries from the lower flow passage to the upper air duct, a crushing impeller assembly, a particle removing assembly and an impeller, wherein the upper air duct is provided with an air inlet and an air outlet, the lower flow passage is provided with a flow passage inlet, a flow passage outlet and a particle outlet, the particle outlet is positioned at the downstream of the particle removing assembly, the particle outlet is higher than the plane of the flow passage outlet, and the particle outlet is also provided with a particle sucking assembly.

The fan assembly comprises a fan and a first driving shaft, wherein the fan is coaxially arranged with the upper side air channel, the first driving shaft is connected with a central shaft of the fan and used for driving the fan to rotate by an external motor, and the fan rotates to generate wind force to blow sundries transported to the upper side air channel to the air outlet to be discharged.

Preferably, the roller assembly comprises a roller and a second driving shaft connected with the central shaft of the roller and used for driving the roller to rotate by an external motor, and the rotation of the roller generates vortex-shaped sewage to flow downstream.

Furthermore, debris transmission assembly is including the action wheel that is located upside ventiduct and external motor, be located the downside runner from the driving wheel, around establishing at the action wheel and from the driving belt on the driving wheel and through flexible subassembly equipartition snatch the thorn on the driving belt, wherein flexible subassembly is including being located inboard dead lever and the telescopic link that one end and dead lever link to each other, the other end and snatch the thorn and link to each other of driving belt.

Furthermore, the crushing impeller assembly comprises an impeller body, a third driving shaft connected with a central shaft of the impeller body and used for driving the impeller body to rotate by an external motor, inner-layer crushing blades uniformly distributed on the impeller body and an outer-layer impeller positioned at the end part of each inner-layer crushing blade, wherein a central shaft of the outer-layer impeller is connected with a fourth driving shaft used for driving the outer-layer impeller to rotate by the external motor; wherein the impeller body and the outer impeller rotate, and impurities are crushed into particles through the inner crushing blade and the outer impeller.

Preferably, the particle removing assembly comprises a fixed rod fixedly connected with a sewage pump shell, a front rotating arm and a rear rotating arm which are respectively connected with the end part of the fixed rod in a rotating manner through a rotating shaft, a front telescopic rod which is positioned at the end part of the front rotating arm and can move back and forth along the front rotating arm, a front sub-screen which is covered at the end part of the front telescopic rod and is used for adsorbing particles, a rear telescopic rod which is positioned at the end part of the rear rotating arm and can move back and forth along the rear rotating arm, and a rear sub-screen which is covered at the end part of the rear telescopic rod and is used for adsorbing particles, wherein the front rotating arm rotates to the front of the particle sucking assembly through the rotating shaft, the distance between the front sub-screen and the particle sucking assembly is adjusted through the front and rear telescopic of the front telescopic rod, and after the particles on the front sub-screen are sucked by the particle sucking assembly, the front sub-screen moves back to the initial position through the front rotating arm and the front telescopic rod; the rear rotating arm rotates to the front of the particle sucking assembly through the rotating shaft, the distance between the rear sub-screen and the particle sucking assembly is adjusted through the front-back stretching of the rear telescopic rod, after the particle sucking assembly sucks particles attached to the rear sub-screen, the rear sub-screen moves back to the initial position through the rear rotating arm and the rear telescopic rod, and the front sub-screen and the rear sub-screen alternately operate.

Furthermore, the front screen and the lower runner are matched, and a space for sucking out particles is reserved between the rear screen and the lower runner.

Further, the particle sucking-out component is a dust suction fan, and the particles are discharged from the particle outlet under the action of the dust suction fan.

Preferably, a plurality of blades are uniformly distributed on the impeller, a fifth driving shaft for driving the impeller to rotate by an external motor is connected to the central shaft of the impeller, and the treated sewage is discharged from the outlet of the flow channel under the driving of the impeller.

Furthermore, a flow guide plate for distributing sewage is arranged in a flow passage between the particle removing assembly and the impeller.

Has the advantages that: compared with the prior art, the invention has the following remarkable advantages:

(1) the sundries transmission assembly is adopted to grab and transport sundries such as plastic bags, ropes and the like in the lower side flow passage to the upper side air channel, and the blower assembly in the upper side air channel is utilized to blow out the sundries from the upper side air channel, so that the effective separation of the sundries such as the plastic bags, the ropes and the like from sewage is realized, and the probability of the sundries winding the shaft rod is reduced;

(3) the invention utilizes the double-layer crushing structure design of the crushing impeller assembly to crush the sundries into fine particles, thereby avoiding the sundries from winding the impeller, facilitating the discharge of the sundries from a particle outlet by utilizing the particle removing assembly, reducing the collision of the sundries on the impeller and the blockage of a flow passage, reducing the abrasion of the particles on the blades and improving the efficiency;

(4) the particle removing assembly comprises a front screen, a rear screen, a particle sucking assembly, a particle separating assembly and a particle removing assembly.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a partial schematic view of the debris transmission assembly of the present invention;

FIG. 3 is a schematic view of the telescoping assembly of the present invention;

FIG. 4 is a schematic view of a particle removal assembly of the present invention;

fig. 5 is a schematic view of the position of the particle aspiration assembly of the present invention.

Detailed Description

The technical scheme of the invention is further explained by combining the attached drawings.

As shown in fig. 1, the sewage pump with an air duct for separating impurities of the present invention comprises an upper air duct 1, a lower flow passage 2, a sewage pump housing 3, a blower assembly 4, a drum assembly 5, an impurities driving assembly 6, a crushing impeller assembly 7, a particle removing assembly 8, an impeller 9 and a particle sucking assembly 10.

Sewage pump housing 1 has upside air duct 1 and downside runner 2, and upside air duct 1 includes the straight ventilation wall of upside, and the air-out department of the straight ventilation wall of upside has the wind guide wall that expands outward, and upside air duct 1 has air intake 101 and air outlet 102, and fan subassembly 4 is located upside air duct 1, and fan subassembly 4 is close to air intake 101 department and sets up. The lower runner 2 comprises a lower runner wall and an upper runner wall, wherein the lower runner wall comprises a lower straight wall, a lower large circular arc wall, a lower straight connecting wall, a lower small circular arc wall and a lower outlet wall which are sequentially connected, and the upper runner wall comprises an upper straight wall, an upper large circular arc wall and an upper right-angle wall which are sequentially connected; wherein the upper side runner wall divides the upper side ventilation duct 1 and the lower side runner 2, the lower side runner 2 is provided with a runner inlet 201, a runner outlet 202 and a particle outlet 203, the particle outlet 203 is positioned at the downstream of the particle removing assembly 8, the particle outlet 203 is higher than the level of the runner outlet 202, and the particle sucking-out assembly 10 is also arranged at the particle outlet 203. The roller component 5, the sundries transmission component 6, the crushing impeller component 7, the particle removing component 8 and the impeller 9 are sequentially arranged in the lower runner along the water flow direction; a flow guide plate 11 for dividing the sewage is arranged in a flow passage between the particle removing assembly 8 and the impeller 9.

The fan assembly 4 comprises a fan 401 and a first driving shaft 402, the fan 401 and the upper side ventilation channel 1 are coaxially arranged, the first driving shaft 402 is connected with a central shaft of the fan and used for driving the fan to rotate by an external motor, and the fan 401 rotates to generate wind force to blow sundries transported to the upper side ventilation channel 1 to the air outlet 102 to be discharged.

The roller assembly 5 comprises a roller 501 and a second driving shaft 502, the second driving shaft 502 is connected with the central shaft of the roller 501 and is used for driving the roller 501 to rotate by an external motor, the roller 501 rotates to generate vortex sewage to flow to the downstream sundries transmission assembly 6, and the roller is smooth and does not adsorb sundries.

As shown in fig. 2 and 3, the sundries driving assembly 6 is used for conveying sundries from the lower side flow channel to the upper side ventilation channel, a plurality of the sundries driving assemblies 6 are arranged in parallel, two sundries driving assemblies are a group and driven by the same external motor, and the rotating speed of each group of the sundries driving assemblies is increased in sequence along the sewage flowing direction. The sundries transmission component 6 comprises a driving wheel 601, a driven wheel 602, a transmission belt 603, a grabbing thorn 604 and a telescopic component, wherein the driving wheel 601 is positioned in the upper air duct 1, a driving shaft 607 is connected to the driving wheel 601, and a motor is externally connected to the driving shaft; the driven wheel 602 is positioned in the lower side flow passage 2, the transmission belt is wound on the driving wheel and the driven wheel, and meanwhile, the transmission belt penetrates through the upper side straight wall of the sewage pump shell and enters the upper side ventilation channel 2; the grabbing spines 604 are uniformly distributed on the transmission belt 603 through a telescopic assembly, the telescopic assembly comprises a fixing rod 605 and a telescopic rod 606, the fixing rod 605 is located on the inner side of the transmission belt, one end of the telescopic rod is connected with the fixing rod 605, and the other end of the telescopic rod is connected with the grabbing spines. The snatch thorn that is located on the drive belt of downside runner 2 stretches out the drive belt, snatch debris such as plastic bag in the sewage, rope, the action wheel rotates and drives the drive belt through the follow driving wheel and upwards transmits, when transmission to upside ventiduct 1 in, snatch the thorn and retract to the drive belt inboard under the effect of telescopic link, debris such as plastic bag, rope fall into upside ventiduct 1 in, fan subassembly 4 rotates and produces wind-force and blows to air outlet 102 with transporting to the debris of upside ventiduct 1 and discharge.

The crushing impeller assembly 7 comprises an impeller body 701, a third driving shaft 702, inner-layer crushing blades 703, an outer-layer impeller 704 and a fourth driving shaft 705, wherein the third driving shaft 702 is connected with the central shaft of the impeller body and is used for driving the impeller body to rotate by an external motor, the inner-layer crushing blades 703 are uniformly distributed on the impeller body 701, the outer-layer impeller 704 is positioned at the end part of each inner-layer crushing blade, and the central shaft of the outer-layer impeller is connected with the fourth driving shaft 705 used for driving the outer-layer impeller to rotate by the external motor; the impeller body 701 and the outer impeller 704 rotate, impurities are crushed into particles through the inner crushing blades 703 and the outer impeller 704, and then fine particles flow to the particle removing assembly 8 along with sewage.

As shown in fig. 4 and 5, the particle removing assembly 8 includes a fixing rod 801, a rotating shaft 802, a front rotating arm 803, a rear rotating arm 804, a front telescopic rod 805, a front sub-screen 806, a rear telescopic rod 807 and a rear sub-screen 808, the fixing rod 801 is fixedly connected with the housing of the sewage pump, the front rotating arm 803 is rotatably connected with the end of the fixing rod through the rotating shaft 802, and the rear rotating arm 804 is also rotatably connected with the end of the fixing rod through the rotating shaft 802; the front telescopic rod 805 is positioned at the end part of the front rotary arm 803, the front telescopic rod 805 can move back and forth along the front rotary arm, the front sub-screen 806 covers the end part of the front telescopic rod 805, and the front sub-screen 806 is used for adsorbing particles; the rear telescopic rod 807 is positioned at the end part of the rear rotating arm, the rear telescopic rod 807 can move back and forth along the rear rotating arm, the rear screening net 808 covers the end part of the rear telescopic rod, and the rear screening net 808 is used for adsorbing particles; the front screen 806 is matched with the lower runner 2, and a space for sucking out particles is reserved between the rear screen 808 and the lower runner 2. The front rotary arm 803 rotates to the front of the particle sucking assembly 10 through the rotary shaft 802, and then the distance between the front sub-screen 806 and the particle sucking assembly 10 is adjusted through the front and back expansion of the front telescopic rod 805, after the particle sucking assembly 10 sucks particles attached to the front sub-screen 806, the front sub-screen 806 moves back to the initial position through the front rotary arm 803 and the front telescopic rod 805; the rear rotating arm 804 rotates to the front of the particle sucking component 10 through the rotating shaft 802, the distance between the rear screening net 808 and the particle sucking component 10 is adjusted through the front and rear stretching of the rear telescopic rod 807, after the particle sucking component 10 sucks particles attached to the rear screening net 808, the rear screening net 808 moves back to the initial position through the rear rotating arm 804 and the rear telescopic rod 807, and the front screening net 806 and the rear screening net 808 alternately operate; the particle suction assembly 10 is a suction fan by which particles are discharged from the particle outlet 203.

A plurality of blades 901 are uniformly distributed on the impeller 9, a fifth driving shaft 902 for driving the impeller to rotate by an external motor is connected to the central shaft of the impeller 9, and the treated sewage is discharged from the runner outlet 202 under the driving of the impeller.

The working process of the invention is as follows:

the second driving shaft 502 rotates to drive the roller 501 to rotate anticlockwise, the flowing state of the sewage is changed into a vortex shape, and sundries in the sewage begin to gather and flow to the downstream sundry transmission assembly 6; the grabbing spines on the transmission belt in the lower side flow channel 2 in the sundries transmission assembly 6 extend out of the transmission belt to grab sundries such as plastic bags, ropes and the like in sewage, the driving wheel rotates to drive the transmission belt to transmit upwards through the driven wheel, when the sundries are transmitted into the upper side ventilation channel 1, the grabbing spines retract to the inner side of the transmission belt under the action of the telescopic rod, the sundries such as the plastic bags, the ropes and the like fall into the upper side ventilation channel 1, and the first driving shaft drives the fan assembly 4 to rotate to generate wind power to blow the sundries transported to the upper side ventilation channel 1 to the air outlet 102 to be discharged; in the process, sundries such as plastic bags, ropes and the like in the sewage are separated, and the winding of the sundries on the rotating shaft and the blockage of a flow passage are reduced;

sewage continuously flows to the downstream, the sewage flows through the crushing impeller assembly 7, the third driving shaft and the fourth driving shaft respectively drive the impeller body 701 and the outer-layer impeller 704 to rotate anticlockwise, and due to the action of centrifugal force, particulate matters, residual plastic bags, ropes and other impurities in the sewage start to be crushed through the inner-layer crushing blades 703 and then are crushed through the outer-layer impeller 704, so that the crushing capacity of the sewage is greatly enhanced, and the particulate matters, the impurities and the like are crushed from large objects to small objects; that is, the impurities are crushed into particles through the inner layer crushing blade 703 and the outer layer impeller 704, and then the fine particles flow to the particle removing assembly 8 along with the sewage;

the external motor drives the front rotary arm 803 to rotate to the front of the particle sucking component 10 through the rotary shaft 802, then the distance between the front sub-screen 806 and the particle sucking component 10 is adjusted through the front and back extension of the front telescopic rod 805, and after the particle sucking component 10 sucks particles attached to the front sub-screen 806, the front sub-screen 806 moves back to the initial position through the front rotary arm 803 and the front telescopic rod 805; the external motor drives the rear rotating arm 804 to rotate to the front of the particle sucking component 10 through the rotating shaft 802, the distance between the rear screening net 808 and the particle sucking component 10 is adjusted through the front and rear stretching of the rear telescopic rod 807, after the particle sucking component 10 sucks particles attached to the rear screening net 808, the rear screening net 808 moves back to the initial position through the rear rotating arm 804 and the rear telescopic rod 807, and the front screening net 806 and the rear screening net 808 alternately operate; in the process, particles in the sewage, residual plastic bags, ropes and other impurities are separated, so that the collision of the impurities on the impeller and the blockage of the impeller on a flow passage are reduced, and the efficiency is improved; finally, the sewage after impurity separation is discharged from the runner outlet 202 under the driving of the impeller.