CN211039071U

CN211039071U - Municipal works plumbing force pump

Info

Publication number: CN211039071U
Application number: CN201922268163.9U
Authority: CN
Inventors: 李光辉
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-12-17
Filing date: 2019-12-17
Publication date: 2020-07-17
Anticipated expiration: 2029-12-17

Abstract

The utility model discloses a municipal works plumbing force pump, the on-line screen storage device comprises a base, the base upside is equipped with the force pump, the force pump passes through damper and base fixed connection, it is equipped with the metal filter screen all to seal in the business turn over mouth of water of force pump, the metal filter screen passes through helicitic texture and the sealed fixed connection of force pump business turn over mouth of water, the interior matching of force pump is equipped with the impeller, driving motor in the force pump passes through stop gear and the coaxial fixed connection of impeller. The utility model discloses it is rational in infrastructure, can weaken the absorption to the vibrations of force pump work to play the effect of shock attenuation protection, can avoid debris to enter into the force pump simultaneously inside, reduce the probability of damage, when the problem production blocking phenomenon appears in the force pump simultaneously, can be so that the motor of force pump idles, avoid the motor can't rotate and lead to burning out, the flabellum of force pump impeller has the cushioning effect simultaneously, reduces the damage that produces with the collision of hard thing.

Description

Municipal works plumbing force pump

Technical Field

The utility model relates to a municipal works equipment technical field especially relates to a municipal works plumbing force pump.

Background

In China, municipal facilities refer to various buildings, structures, equipment and the like which are arranged in planning and construction ranges of urban areas and towns (villages) and provide paid or unpaid public products and services for residents based on government responsibilities and obligations. In the water supply and drainage works of municipal works, a pressure pump is often used for working. The pressure pump is divided into a desk type and a handheld type, at present, the desk type drainage pressure pump represents the future direction of a product due to the characteristics of portability and the like, the pressure transmission medium of the drainage pressure pump is air, the pressure rise and the pressure fall are stable, and the superfine fine adjustment component is adopted, so that the small enough adjustment fineness is ensured.

The force pump is when carrying out municipal works plumbing, because sewage in sewer pipe and the ditch contains debris more, leads to debris entering force pump easily for the force pump damages, and the force pump during operation can produce great vibrations simultaneously, leads to life to reduce easily.

For this reason, we propose a municipal engineering water supply and drainage pressure pump to solve the above problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a municipal engineering water supply and drainage pressure pump.

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

the utility model provides a municipal works plumbing force pump, includes the base, the base upside is equipped with the force pump, the force pump passes through damper and base fixed connection, all seal in the business turn over mouth of water of force pump and be equipped with the metal filter screen, the metal filter screen passes through helicitic texture and force pump business turn over mouth of water sealed fixed connection, the matching is equipped with the impeller in the force pump, driving motor in the force pump passes through stop gear and the coaxial fixed connection of impeller.

Preferably, damper is including fixed a plurality of fixed blocks that set up in the force pump downside, and is a plurality of the fixed block is the trapezium, the fixed block up end is equipped with the arc fluting that matches with the force pump, the equipartition has a plurality of telescopic links between fixed block and the base, the telescopic link both ends respectively with fixed block and base fixed connection, be equipped with its flexible spacing spring of restriction on the telescopic link.

Preferably, the limiting mechanism comprises a disc-shaped cavity arranged in a central shaft of the impeller, a grinding wheel is arranged in the disc-shaped cavity, the output end of the driving motor penetrates through the impeller and is coaxially and fixedly connected with the grinding wheel, a plurality of arc-shaped sand blocks are arranged around the grinding wheel and abut against the grinding wheel, and the arc-shaped sand blocks are fixedly connected with the impeller through a moving mechanism.

Preferably, moving mechanism is including encircleing the through-hole of a plurality of intercommunication disc type cavities of equipartition around the impeller, the through-hole internal rotation is equipped with the threaded rod, threaded rod one end extends to the through-hole outside and the hexagonal piece of coaxial fixedly connected with, the threaded rod other end extends to in the disc type cavity, be equipped with the screw hole groove that matches with the threaded rod on the arc sand piece.

Preferably, the fan blades on the impeller are in sliding connection with the impeller main body through a sliding block and sliding groove structure, a protection spring is arranged in the sliding groove, and two ends of the protection spring are fixedly connected with the sliding block and the inner wall of the sliding groove respectively.

Preferably, the protection spring is sleeved with a rubber cylinder, and two ends of the rubber cylinder are fixedly connected with the sliding block and the inner wall of the sliding groove respectively.

Compared with the prior art, the beneficial effects of the utility model are that:

1. through setting up damper, when the force pump carried out the during operation, spacing spring in the damper can play weakening and absorptive effect to vibrations, reduces the harm of vibrations.

2. Meanwhile, a motor in the pressure pump is coaxially and fixedly connected with the impeller through a limiting mechanism, and when the pressure pump works normally, the arc-shaped sand block drives the grinding wheel to rotate through friction force, so that the impeller is driven to rotate.

3. The fan blades on the impeller are in sliding connection with the impeller through the sliding block sliding groove structure, the sliding blocks are limited through the protection springs, rigid collision is avoided when hard objects are met, and the fan blades are protected.

Drawings

FIG. 1 is a schematic structural view of a municipal engineering water supply and drainage pressure pump provided by the present invention;

FIG. 2 is a schematic structural view of an impeller in a municipal engineering water supply and drainage pressure pump provided by the present invention;

FIG. 3 is a schematic structural view of a fixed block in a municipal engineering water supply and drainage pressure pump provided by the present invention;

fig. 4 is the utility model provides a connection structure sketch map of impeller and flabellum in municipal works water supply and drainage force pump.

In the figure: the device comprises a base 1, a pressure pump 2, a metal filter screen 3, an impeller 4, a driving motor 5, a fixing block 6, a telescopic rod 7, a limiting spring 8, a grinding wheel 9, an arc-shaped sand block 10, a threaded rod 11, a hexagonal block 12, a sliding block 13, a protective spring 14, a rubber cylinder 15 and fan blades 16.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-4, a municipal works water supply and drainage pressure pump, including the base 1, the upside of the base 1 has pressure pumps 2, adopt the prior art, the pressure pump 2 is fixedly connected with base 1 through the damper, the damper includes a plurality of fixed blocks 6 fixedly set up in the underside of the pressure pump 2, a plurality of fixed blocks 6 are ladder-shaped, the upper end of the fixed block 6 has arc fluting matching with pressure pump 2, there are a plurality of telescopic links 7 evenly distributed between fixed block 6 and base 1, both ends of telescopic link 7 are fixedly connected with fixed block and base 1 respectively, the telescopic link 7 is equipped with the spacing spring 8 which limits its expansion, the spacing spring 8 provides elasticity, can weaken and absorb the shock produced when the pressure pump 2 works, thus guarantee the normal work, lengthen the service life, the water inlet and outlet of the pressure pump 2 are all sealed and equipped with the metal filter screen 3, the metal filter screen 3 plays a role, avoid great debris to get into force pump 2 in, metal filter 3 passes through helicitic texture and 2 inlet outlet sealing fixed connection of force pump, and metal filter 3 can dismantle the clearance.

Wherein, the matching is equipped with impeller 4 in the force pump 2, flabellum 16 on the impeller 4 passes through slider 13 spout structure and impeller 4 main part sliding connection, be equipped with protection spring 14 in the spout, protection spring 14 both ends respectively with slider 13 and spout inner wall fixed connection, thereby play the guard action to flabellum 16, with flabellum 16 rigid collision when avoiding having hard thing, the cover is equipped with rubber tube 15 on the

protection spring

14, 15 both ends of rubber tube respectively with slider 13 and spout inner wall fixed connection, rubber tube 15 can play the guard action to protection spring 14, driving motor 5 in the force pump 2 passes through stop gear and the coaxial fixed connection of impeller 4.

Wherein, the limiting mechanism comprises a disc-shaped cavity arranged in the central shaft of the impeller 4, a grinding wheel 9 is arranged in the disc-shaped cavity, the output end of the driving motor 5 penetrates through the impeller 4 and is coaxially and fixedly connected with the grinding wheel 9, a plurality of arc-shaped sand blocks 10 are arranged around the grinding wheel 9, the plurality of arc-shaped sand blocks 10 are all abutted against the grinding wheel 9, the driving motor 5 is enabled to drive the impeller 4 to rotate through friction force, when the impeller is clamped, the grinding wheel 9 and the arc-shaped sand blocks 10 rotate relatively to avoid the motor from being clamped and burnt, the arc-shaped sand blocks 10 are fixedly connected with the impeller 4 through a moving mechanism, the moving mechanism comprises a plurality of through holes which are uniformly distributed around the impeller 4 and are communicated with the disc-shaped cavity, a threaded rod 11 is arranged in the through hole for rotation, one end of the threaded rod 11 extends out of the through hole and is coaxially and fixedly connected with a hexagonal block 12, the other end of, the hexagonal block 12 is rotated to drive the threaded rod 11 to rotate, and the arc-shaped sand block 10 can be driven to move, so that the arc-shaped sand block 10 is controlled to be abutted against the grinding wheel 6.

The utility model discloses in, when using the device, carry out derivation and the leading-in of water through the exit of force pump 2, the sealed fixed metal filter screen 3 that is equipped with in the business turn over water mouth of force pump 2, reduce the entering of debris, driving motor 5 on the force pump 2 drives impeller 4 and rotates, flabellum 16 on the impeller 4 plays the effect of pump, flabellum 16 passes through slider 13 and spout structure and 4 main part sliding connection of impeller, cushion flabellum 16 through protection spring 14, avoid flabellum 16 and the hard thing rigidity collision that carelessly gets into to lead to damaging, force pump 2 during operation simultaneously, spacing spring 8 on the telescopic link 7 can weaken the vibration that force pump 2 produced, play shock attenuation protection.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a municipal works plumbing force pump, includes base (1), its characterized in that, base (1) upside is equipped with force pump (2), force pump (2) are through damper and base (1) fixed connection, all sealed metal filter screen (3) that are equipped with in the business turn over mouth of force pump (2), metal filter screen (3) are through the sealed fixed connection of helicitic texture and force pump (2) business turn over mouth, the matching is equipped with impeller (4) in force pump (2), driving motor (5) in force pump (2) are through stop gear and the coaxial fixed connection of impeller (4).

2. The municipal works water supply and drainage pressure pump according to claim 1, wherein the shock absorption mechanism comprises a plurality of fixed blocks (6) fixedly arranged on the lower side of the pressure pump (2), the fixed blocks (6) are trapezoidal, the upper end surfaces of the fixed blocks (6) are provided with arc-shaped slots matched with the pressure pump (2), a plurality of telescopic rods (7) are uniformly distributed between the fixed blocks (6) and the base (1), two ends of each telescopic rod (7) are respectively fixedly connected with the fixed blocks and the base (1), and each telescopic rod (7) is provided with a limiting spring (8) for limiting the telescopic rod to stretch.

3. The municipal works water supply and drainage pressure pump according to claim 1, wherein the limiting mechanism comprises a disc-shaped cavity arranged in a central shaft of the impeller (4), a grinding wheel (9) is arranged in the disc-shaped cavity, the output end of the driving motor (5) penetrates through the impeller (4) and is coaxially and fixedly connected with the grinding wheel (9), a plurality of arc-shaped sand blocks (10) are arranged around the grinding wheel (9), the arc-shaped sand blocks (10) are abutted against the grinding wheel (9), and the arc-shaped sand blocks (10) are fixedly connected with the impeller (4) through a moving mechanism.

4. The municipal works water supply and drainage pressure pump according to claim 3, wherein the moving mechanism comprises a plurality of through holes which are uniformly distributed around the impeller (4) and communicated with disc-shaped cavities, a threaded rod (11) is arranged in the through holes in a rotating mode, one end of the threaded rod (11) extends out of the through holes and is coaxially and fixedly connected with a hexagonal block (12), the other end of the threaded rod (11) extends into the disc-shaped cavities, and threaded hole grooves matched with the threaded rod (11) are formed in the arc-shaped sand block (10).

5. The municipal works water supply and drainage pressure pump according to claim 1, wherein the fan blades (16) on the impeller (4) are slidably connected with the main body of the impeller (4) through a sliding groove structure of the sliding block (13), a protection spring (14) is arranged in the sliding groove, and two ends of the protection spring (14) are fixedly connected with the sliding block (13) and the inner wall of the sliding groove respectively.

6. The municipal engineering water supply and drainage pressure pump according to claim 5, wherein the protection spring (14) is sleeved with a rubber cylinder (15), and two ends of the rubber cylinder (15) are respectively fixedly connected with the sliding block (13) and the inner wall of the chute.