CN218293884U - Sewage pump with speed-increasing blade assembly - Google Patents

Abstract

The utility model relates to a take speed increasing blade subassembly's sewage pump, including the pump body, the motor is installed at the inner chamber top of the pump body, and the output drive of motor is connected with the pump shaft, and the outside one end that the motor was kept away from to the pump shaft is equipped with the closing plate through sealed bearing housing, and one side fixed mounting that the motor was kept away from to the closing plate has sealed circular gasket, and the below of sealed circular gasket and the outside that is located the pump shaft have cup jointed the impeller, and the blade subassembly has been cup jointed to the below of impeller and the outside that is located the pump shaft, and one side outer wall of the pump body is provided with the outlet pipe. The utility model discloses at the in-process that uses, this sewage pump can help personnel to cut the debris blowdown effectively, has avoided current cutting formula sewage pump cutting knife to be the phenomenon that screw fixation long time bubble can be corroded in sewage and lead to smooth silk to be difficult to change for personnel can change cutting blade subassembly by convenient and fast ground, promote the convenience, have the usage to promote.

Description

Sewage pump with speed-increasing blade assembly

Technical Field

The utility model relates to a sewage pump technical field especially relates to a take speed increasing blade subassembly's sewage pump.

Background

The sewage pump is one kind of centrifugal impurity pump, and is used mainly in conveying city sewage, excrement, liquid medium containing fiber, paper scrap and other solid matter. Therefore, the flow passage of the pump is easy to block, once the pump is blocked, the pump cannot work normally, and even the motor is burnt, so that the sewage discharge is not smooth. The sewage pump has serious influence on urban life and environmental protection, and the existing sewage pump is usually provided with a rotary blade at an inlet position to improve the sewage discharge performance.

However, most of the existing cutting type sewage pumps are installed through bolts, the sewage pumps work in sewage in a soaking mode, screws can be corroded by sewage to cause thread slipping after being used for a long time, and when cutting blades are damaged, the cutting blades are difficult to replace and maintain, so that the assembly and disassembly maintenance of the cutting blades becomes troublesome. To this end, we propose a sewage pump with a speed increasing blade assembly.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a sewage pump with an accelerating blade component.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a take increasing speed blade subassembly's sewage pump, includes the pump body, the motor is installed at the inner chamber top of the pump body, the output drive of motor is connected with the pump shaft, the outside one end that the motor was kept away from to the pump shaft is equipped with the closing plate through sealed bearing housing, one side fixed mounting that the motor was kept away from to the closing plate has sealed circular gasket, the below of sealed circular gasket and the outside that is located the pump shaft have cup jointed the impeller, the blade subassembly has been cup jointed to the below of impeller and the outside that is located the pump shaft, one side outer wall of the pump body is provided with the outlet pipe.

Preferably, blade subassembly is including being located the fixed cover that the pump shaft outside cup jointed, the outside fixed mounting of fixed cover has a plurality of fixing bases that are circumference array distribution, be equipped with the cutting knife in the fixing base, the middle part of cutting knife runs through and has seted up the jack, one side of fixing base is provided with the shell, one side that the shell is close to the fixing base is the opening form, one side that the fixing base was kept away from to the shell is equipped with the carrying block, one side middle part fixedly connected with shadoof that the carrying block is close to the shell, the shadoof is kept away from the one end of shadoof and is run through inside the shell extends to the fixing base, one end and jack phase-match in the shadoof extends to the fixing base, the outer lane cover that the shadoof just is located the shell inner chamber is equipped with the spring, the one end of spring is equipped with the shadoof, the shadoof cup joints with the shadoof mutually.

Preferably, the shell is close to one side outer wall of carrying the piece and is located the both sides of shadoof and has all seted up the spout, the inside slider that is equipped with of spout, slider and spout sliding connection, the slider is close to one side middle part fixed mounting who carries the piece and has the bracing piece, carry the piece to be close to one side of bracing piece and seted up two and bracing piece assorted round hole.

Preferably, the spring is close to the one end and the lifting plate one side fixed connection of shell opening part, the spring other end and shell one side inner wall fixed connection, lifting plate and the inside phase-match of shell, fixing base one side and shell opening part a lateral wall fixed connection.

Preferably, the inner bottom of the fixing seat is provided with a limiting groove, the bottom of the cutting knife is fixedly provided with a limiting block, and the limiting block abuts against the limiting groove.

Preferably, one end of the water outlet pipe extends into the pump body and is communicated with the pump body.

Preferably, a sealing cover is fixedly mounted at the top of the pump body, an upper cover is fixedly mounted in the middle of the top of the sealing cover, a handle is arranged above the upper cover, and two ends of the handle are fixedly mounted on the top of the sealing cover.

Preferably, the bottom of the pump body is fixedly provided with a base.

The utility model provides a pair of take speed increasing blade subassembly's sewage pump, beneficial effect lies in:

1. carry the piece through the pull and drive the lifter position and shift out to the fixing base inside, personnel take out the cutting knife and change new and place in the fixing base, loosen and carry the piece and make the lifter receive the elasticity influence return to the fixing base of spring and arm-lift, thereby laminate mutually with the jack of cutting knife and accomplish the fixed cutting knife of quick replacement, avoid cutting knife fixed screw to receive the condition that the smooth silk of corruption is difficult to the change.

2. When the piece is carried in the pull, the shadoof receives the influence of spring can move to the return, and the bracing piece of slip shell one side through the slip relation of spout and slider, with the bracing piece displacement to the round hole position department that the piece was seted up on one side of carrying, loosens and carries the piece and make the bracing piece offset with carrying the piece for the shadoof can not displace to the fixing base in, needn't drag the piece always when making things convenient for personnel to change the cutting knife, it is convenient to give personnel's change and brings.

The above description of the present invention is only an overview of the technical solutions of the present application, and in order to make the technical solutions of the present application more clearly understood by those skilled in the art, further, the present invention can be implemented according to the contents described in the text and the drawings of the present application, and in order to make the above objects, other objects, features, and advantages of the present application more easily understood, the following description will be made in conjunction with the detailed description of the present application and the drawings.

Drawings

The drawings are only for purposes of illustrating the principles, implementations, applications, features, and effects of particular embodiments of the present application, as well as others related thereto, and are not to be construed as limiting the application.

In the drawings of the specification:

FIG. 1 is a schematic structural view of a sewage pump with a speed-increasing blade assembly provided by the present invention;

FIG. 2 is a sectional view of a sewage pump with an accelerating blade assembly according to the present invention;

FIG. 3 is a schematic view of the internal structure of a sewage pump with a speed-increasing blade assembly according to the present invention;

FIG. 4 is a sectional view of a sewage pump fixing base with an accelerating blade assembly provided by the present invention;

FIG. 5 is a schematic view of a sewage pump cutter with a speed-increasing blade assembly according to the present invention;

fig. 6 is a cut-away view of a sewage pump housing with an accelerating blade assembly according to the present invention.

The reference numerals referred to in the above figures are explained below:

1. a pump body; 2. a sealing cover; 3. an upper cover; 4. a handle; 5. a water outlet pipe; 6. a base; 7. a motor; 8. a pump shaft; 9. a sealing plate; 10. sealing the round gasket; 11. an impeller; 12. a cutting knife; 13. a housing; 14. lifting blocks; 15. a fixed seat; 16. lifting a rod; 17. a limiting groove; 18. a jack; 19. a limiting block; 20. a spring; 21. a support bar; 22. a chute; 23. a slider; 24. lifting the plate; 25. and (4) fixing sleeves.

Detailed Description

In order to explain in detail possible application scenarios, technical principles, practical embodiments, and the like of the present application, the following detailed description is given with reference to the accompanying drawings in conjunction with the listed embodiments. The embodiments described herein are merely for more clearly illustrating the technical solutions of the present application, and therefore, the embodiments are only used as examples, and the scope of the present application is not limited thereby.

Reference herein to "an embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment can be included in at least one embodiment of the application. The appearances of the phrase "an embodiment" in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or related to other embodiments specifically defined. In principle, in the present application, the technical features mentioned in the embodiments can be combined in any manner to form a corresponding implementable technical solution as long as there is no technical contradiction or conflict.

Unless defined otherwise, technical terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs; the use of relational terms herein is intended only to describe particular embodiments and is not intended to limit the present application.

In the description of the present application, the term "and/or" is a expression for describing a logical relationship between objects, indicating that three relationships may exist, for example, a and/or B, indicating that: there are three cases of A, B, and both A and B. In addition, the character "/" herein generally indicates that the former and latter associated objects are in a logical relationship of "or".

In this application, terms such as "first" and "second" are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions.

Without further limitation, in this application, the use of the phrases "comprising," "including," "having," or other similar expressions, is intended to cover a non-exclusive inclusion, and these expressions do not exclude the presence of additional elements in a process, method, or article that includes the elements, such that a process, method, or article that includes a list of elements may include not only those elements defined, but other elements not expressly listed, or may include other elements inherent to such process, method, or article.

As is understood in the examination of the guidelines, the terms "greater than", "less than", "more than" and the like in this application are to be understood as excluding the number; the expressions "above", "below", "within" and the like are understood to include the present numbers. In addition, in the description of the embodiments of the present application, "a plurality" means two or more (including two), and expressions related to "a plurality" similar thereto are also understood, for example, "a plurality of groups", "a plurality of times", and the like, unless specifically defined otherwise.

In the description of the embodiments of the present application, spatially relative expressions such as "central," "longitudinal," "lateral," "length," "width," "thickness," "up," "down," "front," "back," "left," "right," "vertical," "horizontal," "vertical," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," "circumferential," and the like are used, and the indicated orientations or positional relationships are based on the orientations or positional relationships shown in the specific embodiments or drawings and are only for convenience of describing the specific embodiments of the present application or for the convenience of the reader, and do not indicate or imply that the device or component in question must have a specific position, a specific orientation, or be constructed or operated in a specific orientation and therefore should not be construed as limiting the embodiments of the present application.

Unless specifically stated or limited otherwise, the terms "mounted," "connected," "secured," and "disposed" used in the description of the embodiments of the present application are to be construed broadly. For example, the connection can be a fixed connection, a detachable connection, or an integrated arrangement; it can be a mechanical connection, an electrical connection, or a communication connection; they may be directly connected or indirectly connected through an intermediate; which may be communication within two elements or an interaction of two elements. Specific meanings of the above terms in the embodiments of the present application can be understood by those skilled in the art to which the present application pertains in accordance with specific situations.

Referring to fig. 1-6, a sewage pump with an acceleration blade assembly, including a pump body 1, a motor 7 is installed at the top of an inner cavity of the pump body 1, an output end of the motor 7 is in driving connection with a pump shaft 8, a sealing plate 9 is sleeved outside one end of the pump shaft 8 far away from the motor 7 through a sealing bearing, a sealing circular gasket 10 is fixedly installed on one side of the sealing plate 9 far away from the motor 7, an impeller 11 is sleeved below the sealing circular gasket 10 and outside the pump shaft 8, the blade assembly is sleeved below the impeller 11 and outside the pump shaft 8, and a water outlet pipe 5 is arranged on the outer wall of one side of the pump body 1.

Blade subassembly is including being located the fixed cover 25 that 8 outsides of pump shaft cup jointed, the outside fixed mounting of fixed cover 25 has a plurality of fixing bases 15 that are circumference array distribution, be equipped with cutting knife 12 in the fixing base 15, the middle part of cutting knife 12 runs through and has seted up jack 18, one side of fixing base 15 is provided with shell 13, one side that shell 13 is close to fixing base 15 is the opening form, one side that shell 13 kept away from fixing base 15 is equipped with carrying block 14, carrying block 14 is close to one side middle part fixedly connected with shadoof 16 of shell 13, the one end that shadoof 16 kept away from shadoof 14 runs through inside shell 13 extends to fixing base 15, one end and jack 18 phase-match in shadoof 16 extends to fixing base 15, shadoof 16 and the outer lane cover that is located the shell 13 inner chamber are equipped with spring 20, spring 20's one end is equipped with shadoof 24, shadoof 24 cup joints with shadoof 16, setting through shadoof 16, shadoof 16 runs through a lateral wall of fixing base 15 and shell 13, laminate rather than simultaneously, shadoof 16 and shadoof 24 mutually, make shadoof 16 cup joint when fixing base 15 and shell 13 inner displacement drive shadoof 24 and remove.

Shell 13 is close to one side outer wall of carrying piece 14 and is located the both sides of carrying rod 16 and has all seted up spout 22, the inside slider 23 that is equipped with of spout 22, slider 23 and spout 22 sliding connection, slider 23 is close to one side middle part fixed mounting who carries piece 14 and has bracing piece 21, carry one side that piece 14 is close to bracing piece 21 and seted up two and bracing piece 21 assorted round hole, through spout 22, slider 23 and bracing piece 21's setting, when pulling out through carrying piece 14, personnel promote the slip relation that bracing piece 21 passes through spout 22 and slider 23, bracing piece 21 one end displacement to the round hole of carrying 14 one side and seting up, loosen and carry piece 14, offset the round hole with bracing piece 21 and be convenient for personnel and change cutting knife 12.

Spring 20 is close to one end and 24 one side fixed connection of lifter plate of shell 13 opening part, the spring 20 other end and 13 one side inner wall fixed connection of shell, lifter plate 24 and 13 inside phase-matchs of shell, 15 one sides of fixing base and 13 opening part lateral wall fixed connection of shell, through the setting of spring 20 and lifter plate 24, carry piece 14 through the pull, drive lifter 16 makes lifter plate 24 displacement in shell 13 simultaneously, make personnel can take off cutting knife 12 in the fixing base 15 fast, after having changed newly, receive the elastic influence of spring 20, lifter plate 24 takes back lifter 16 and inserts jack 18.

Spacing groove 17 has been seted up to the interior bottom of fixing base 15, and cutting knife 12 bottom fixed mounting has stopper 19, and stopper 19 offsets with spacing groove 17, through stopper 19 and spacing groove 17's setting, can fix cutting knife 12 bottom and prevent to rock in fixing base 15 inside.

The one end of outlet pipe 5 extends to the pump body 1 inside and is linked together, and through the setting of outlet pipe 5, the sewage pump is discharged to next department region through outlet pipe 5 by the water of suction, can discharge the sewage after cutting debris in the sewage simultaneously, reduces the condition of jam.

The top fixed mounting of the pump body 1 has sealed lid 2, and the top middle part fixed mounting of sealed lid 2 has upper cover 3, and the top of upper cover 3 is equipped with handle 4, and the both ends of handle 4 and the top fixed mounting of sealed lid 2 through promoting 4 setting, make things convenient for the sewage pump operation of conveniently taking of personnel, through the setting of sealed lid 2, increase the leakproofness at the 1 top of the pump body.

The bottom fixed mounting of the pump body 1 has the base 6, through the setting of base 6, increases the supporting role of sewage pump.

The use principle and the advantages are as follows: this scheme is in the use, when blowdown sewage, motor 7 through the start-up sewage pump drives pump shaft 8 and rotates, drive impeller 11 and cutting knife 12 simultaneously and rotate, it cuts to the debris that inhale the sewage pump to last, motor 7 is the acceleration rate motor simultaneously, can adjust for cutting speed etc. when the blade appears damaging, personnel's accessible pull lifting block 14 drives lifting rod 16 displacement to inside fixing base 15, personnel take out the cutting knife, change afterwards, place new blade in fixing base 15, personnel's pine lifting block 14 lifting rod 16 receives spring 20 and lifting plate 24's elasticity influence to drive in lifting rod 16 return to the jack 18 that cutting knife 12 was seted up in fixing base 15, thereby accomplish quick replacement fixed cutting knife 12, avoid cutting knife 12 fixed screw to receive the circumstances that the smooth silk of corruption is difficult to change.

When the lifting block 14 is pulled and pulled, the lifting block 14 can move to the return position under the influence of the lifting rod 16 and the spring 20, a person can slide the supporting rod 21 on one side of the shell 13 through the sliding relation between the sliding groove 22 and the sliding block 23, the supporting rod 21 is moved to the position of the round hole formed on one side of the lifting block 14, the lifting block 14 is loosened to enable the supporting rod 21 to be abutted against the lifting block 14, the person can conveniently replace the cutting knife 12 without pulling the lifting block 14 all the time, and convenience is brought to the replacement of the person.

To sum up: this sewage pump can help personnel to cut debris blowdown effectively, has avoided current cutting formula sewage pump cutting knife can receive the phenomenon that the corruption leads to smooth silk to be difficult to change for the screw fixation long time bubble in sewage for personnel can change cutting blade subassembly by convenient and fast ground, promote the convenience, have the advantage to popularize.

In this embodiment, a power mechanism or power unit, including but not limited to an engine, an electric motor, a pneumatic tool, a hydraulic pump, etc. The power unit also comprises a direct power source and an indirect power source, wherein the direct power source can provide power for the power unit, such as an engine, a motor and the like, and the indirect power source comprises a cylinder, a hydraulic cylinder and the like. The power mechanism or the power unit can be matched with each other through a gear rack, a slide block and a sliding groove, a lead screw and a nut are matched with each other to drive the linear reciprocating motion of the execution unit, and the like.

In the present embodiment, the transmission mechanism or transmission unit includes a speed reducer, a gearbox, a worm gear mechanism, a link mechanism, a compound mechanism, and the like. The transmission mechanism or the transmission unit is used for transmitting power from the power mechanism or the power unit to the execution mechanism or the execution unit.

In this embodiment, the actuator or actuator unit includes, but is not limited to, a compression mechanism, a rotation mechanism, a swing mechanism, a vibration mechanism, a lift mechanism, a cutting mechanism, and the like.

Those skilled in the art will appreciate that while some embodiments herein include some features included in other embodiments, rather than others, combinations of features of different embodiments are meant to be within the scope of the application and form different embodiments. For example, in the claims, any of the claimed embodiments may be used in any combination.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solutions of the present application, and not to limit the same; although the present application has been described in detail with reference to the foregoing embodiments, it should be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present disclosure, and the present disclosure should be construed as being covered by the claims and the specification. In particular, the technical features mentioned in the embodiments can be combined in any way as long as there is no structural conflict. The present application is not intended to be limited to the particular embodiments disclosed herein but is to cover all embodiments that may fall within the scope of the appended claims.

Claims (8)

1. The utility model provides a take increasing speed blade subassembly's sewage pump, includes the pump body (1), its characterized in that, motor (7) are installed at the inner chamber top of the pump body (1), the output drive of motor (7) is connected with pump shaft (8), the outside one end of motor (7) is kept away from in pump shaft (8) is equipped with closing plate (9) through sealed bearing housing, one side fixed mounting that motor (7) were kept away from in closing plate (9) has sealed disc (10), impeller (11) have been cup jointed to the below of sealed disc (10) and the outside that is located pump shaft (8), the outside that the below of impeller (11) just is located pump shaft (8) has cup jointed blade subassembly, one side outer wall of the pump body (1) is provided with outlet pipe (5).

2. The sewage pump with the speed increasing blade assembly as claimed in claim 1, wherein the blade assembly comprises a fixed sleeve (25) sleeved outside a pump shaft (8), a plurality of fixed seats (15) distributed in a circumferential array are fixedly mounted outside the fixed sleeve (25), a cutting knife (12) is arranged in each fixed seat (15), a jack (18) penetrates through the middle of the cutting knife (12), a shell (13) is arranged on one side of each fixed seat (15), one side, close to the corresponding fixed seat (15), of the shell (13) is open, a lifting block (14) is arranged on one side, away from the corresponding fixed seat (15), of the shell (13), a lifting rod (16) is fixedly connected to the middle of one side, close to the shell (13), of the lifting rod (14), one end, away from the lifting block (14), of the lifting rod (16) penetrates through the shell (13) and extends into the corresponding fixed seat (15), one end, extending into the corresponding fixed seat (15), of the lifting rod (16) is matched with the jack (18), one end, which is sleeved on an outer ring of a spring (20), of the lifting plate (24) is sleeved on the outer ring of the inner cavity of the shell (13), and the lifting rod (16).

3. The sewage pump with the speed-increasing blade assembly as claimed in claim 2, wherein the outer shell (13) is close to the outer wall of one side of the lifting block (14) and is provided with sliding grooves (22) at two sides of the lifting rod (16), a sliding block (23) is arranged inside the sliding groove (22), the sliding block (23) is connected with the sliding groove (22) in a sliding manner, a supporting rod (21) is fixedly arranged at the middle part of one side of the sliding block (23) close to the lifting block (14), and two circular holes matched with the supporting rod (21) are formed at one side of the lifting block (14) close to the supporting rod (21).

4. The sewage pump with the speed increasing blade assembly as claimed in claim 2, wherein one end of the spring (20) close to the opening of the housing (13) is fixedly connected with one side of the lifting plate (24), the other end of the spring (20) is fixedly connected with the inner wall of one side of the housing (13), the lifting plate (24) is matched with the inside of the housing (13), and one side of the fixed seat (15) is fixedly connected with one side wall of the opening of the housing (13).

5. The sewage pump with the speed increasing blade assembly as claimed in claim 2, wherein a limiting groove (17) is formed in the inner bottom of the fixing seat (15), a limiting block (19) is fixedly mounted at the bottom of the cutting knife (12), and the limiting block (19) abuts against the limiting groove (17).

6. The sewage pump with the speed increasing blade assembly according to claim 1, wherein one end of the water outlet pipe (5) extends to the inside of the pump body (1) and is communicated with the inside of the pump body.

7. The sewage pump with the speed increasing blade assembly as claimed in claim 1, wherein a sealing cover (2) is fixedly mounted at the top of the pump body (1), an upper cover (3) is fixedly mounted at the middle of the top of the sealing cover (2), a handle (4) is arranged above the upper cover (3), and two ends of the handle (4) are fixedly mounted with the top of the sealing cover (2).

8. The sewage pump with the speed increasing blade assembly according to claim 1, wherein a base (6) is fixedly installed at the bottom of the pump body (1).

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