CN211174584U

CN211174584U - Screw pump with good heat dissipation capacity

Info

Publication number: CN211174584U
Application number: CN201921809584.1U
Authority: CN
Inventors: 许用用
Original assignee: Zhejiang Yangzijiang Pump Co ltd
Current assignee: Zhejiang Yangzijiang Pump Co ltd
Priority date: 2019-10-25
Filing date: 2019-10-25
Publication date: 2020-08-04
Anticipated expiration: 2029-10-25

Abstract

The utility model discloses a screw pump that heat-sinking capability is better, including bottom plate, motor, the pump body and flange, the equal fixedly connected with copper bar in both sides of the pump body, the bottom and the bottom plate fixed connection of copper bar, the top fixedly connected with roof of copper bar, the both sides of roof all are connected with the curb plate through hinge rotation, roof and curb plate are the metal material, the top of bottom plate is the inclined plane, the rubber pad is installed to the bottom symmetry of bottom plate, the pump body runs through near the one end top of flange has the current-limiting plate, the utility model relates to a screw pump technical field. This screw pump that heat-sinking capability is better has solved current screw pump heat-sinking capability relatively poor, and the screw rod rotates in the bush inside and produces the heat with fluid contact friction, and the pump body can generate heat gradually after long-time the use and influence normal use, does not possess dustproof ability, increases the heat-sinking capability that the dust cover influences the pump body, waterproof and absorbing ability also relatively poor problem.

Description

Screw pump with good heat dissipation capacity

Technical Field

The utility model relates to a screw pump technical field specifically is a better screw pump of heat-sinking capability.

Background

The screw pump is a positive displacement rotor pump, which sucks and discharges liquid by the volume change of a sealed cavity formed by a screw and a lining, and has the characteristics of stable flow, small pressure pulsation, self-suction capability, low noise, high efficiency, long service life and reliable work. But current screw pump heat-sinking capability is relatively poor, and the screw rod rotates in the bush inside and produces the heat with fluid contact friction, and the pump body can generate heat gradually after long-time the use and influence normal use, does not possess dustproof ability, increases the heat-sinking capability that the dust cover influences the pump body, and waterproof and shock-absorbing ability is also relatively poor.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides a screw pump that heat-sinking capability is better has solved current screw pump heat-sinking capability relatively poor, and the screw rod is at the inside rotation of bush and fluid contact friction production heat, and the long-time back pump body of using can generate heat gradually and influence normal use, does not possess dustproof ability, increases the heat-sinking capability that the dust cover influences the pump body, waterproof and absorbing ability problem also relatively poor.

(II) technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides a better screw pump of heat-sinking capability, includes bottom plate, motor, the pump body and flange, the equal fixedly connected with copper bar in both sides of the pump body, the bottom and the bottom plate fixed connection of copper bar, the top fixedly connected with roof of copper bar, the both sides of roof all are connected with the curb plate through hinge rotation, roof and curb plate are the metal material, the top of bottom plate is the inclined plane, the rubber pad is installed to the bottom symmetry of bottom plate.

Preferably, a flow limiting plate penetrates through the top of one end, close to the flange, of the pump body, the flow limiting plate is connected with the pump body in a sliding mode, and a clamping groove matched with the flow limiting plate is formed in the bottom of the inner wall of the pump body.

Preferably, the top of the pump body is fixedly connected with a fixed plate at a position close to the flow limiting plate, one sides of the flow limiting plate and the fixed plate are both provided with a through hole, and a limiting rod penetrates through the through hole.

Preferably, one end of the limiting rod, which is far away from the current limiting plate, is fixedly connected with a baffle plate.

Preferably, the top of the bottom plate is symmetrically provided with water leakage holes, and the water leakage holes are positioned on the inner side of the rubber pad.

Preferably, both ends of the top of the bottom plate are fixedly connected with handles.

(III) advantageous effects

The utility model provides a screw pump that heat-sinking capability is better. The method has the following beneficial effects:

the screw pump with better heat dissipation capability is characterized in that copper strips are fixedly connected to two sides of a pump body, the bottom of each copper strip is fixedly connected with a bottom plate, a top plate is fixedly connected to the top of each copper strip, side plates are rotatably connected to two sides of the top plate through hinges, the top plate and the side plates are made of metal materials, the top of the bottom plate is an inclined plane, rubber pads are symmetrically arranged at the bottom of the bottom plate, the copper strips are arranged on two sides of the pump body and are in direct contact with the pump body, heat in the pump body is transferred to the copper strips through the heat conduction effect, the top plate at the top of the copper strips can play a role in heat dissipation and can also prevent dust on the surface of the pump body, the problem that the conventional screw pump is poor in heat dissipation capability, the screw rotates inside a lining and is in contact friction with fluid to generate heat, the pump body can gradually generate, because the bottom of bottom plate is the inclined plane, can flow to both sides along the bottom plate when having ponding on the screw pump, final ponding flows to the below of bottom plate from the hole that leaks, and the rubber pad of bottom plate bottom can prevent that ponding on ground from oozing in the screw pump, possesses the cushioning effect simultaneously, has increased the shock resistance of screw pump.

Drawings

FIG. 1 is a schematic view of the bottom plate structure of the present invention;

FIG. 2 is a schematic view of the heat dissipation device of the present invention;

fig. 3 is a schematic structural view of the current limiting device of the present invention.

In the figure: the device comprises a base plate 1, a motor 2, a pump body 3, a flange 4, a copper bar 5, a top plate 6, a side plate 7, a rubber pad 8, a flow limiting plate 9, a clamping groove 10, a fixing plate 11, a perforation 12, a limiting rod 13, a baffle 14, a water leakage hole 15 and a handle 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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: a screw pump with better heat dissipation capability comprises a bottom plate 1, a motor 2, a pump body 3 and a flange 4, wherein copper strips 5 are fixedly connected to two sides of the pump body 3, the bottom of each copper strip 5 is fixedly connected with the bottom plate 1, a top plate 6 is fixedly connected to the top of each copper strip 5, two sides of each top plate 6 are rotatably connected with side plates 7 through hinges, the top plates 6 and the side plates 7 are made of metal materials, the top of the bottom plate 1 is an inclined plane, rubber pads 8 are symmetrically arranged at the bottom of the bottom plate 1, the copper strips 5 are arranged on two sides of the pump body 3 and are in direct contact with the pump body 3, heat in the pump body 3 is transferred to the copper strips 5 by utilizing the heat conduction effect, the top plates 6 at the top of the copper strips 5 can play a role in heat dissipation and also can prevent dust falling on the surface of the pump body 3, the problem that the heat dissipation capability of the existing screw pump is poor, the, the heat dissipation and the dustproof ability of the screw pump are increased, the bottom of the bottom plate 1 is an inclined plane, when water is accumulated on the screw pump, the water flows to two sides along the bottom plate 1, finally the accumulated water flows to the lower portion of the bottom plate 1 from the water leakage hole 15, the rubber pad 8 at the bottom of the bottom plate 1 can prevent the accumulated water on the ground from seeping into the screw pump, and meanwhile, the buffer effect is achieved, and the anti-shock ability of the screw pump is increased.

The top of the end, close to the flange 4, of the pump body 3 is penetrated with a restrictor plate 9, the restrictor plate 9 is connected with the pump body 3 in a sliding manner, a clamping groove 10 matched with the restrictor plate 9 is formed in the bottom of the inner wall of the pump body 3, the restrictor plate 9 is lowered to a certain height inside the pump body 3, then a limiting rod 13 is used for penetrating through a through hole in the restrictor plate 9 to fix the restrictor plate, and the fluid speed of the pump body 3 can be controlled by controlling the size of an outlet of the pump body 3.

The top of the pump body 3 is close to the position fixedly connected with fixed plate 11 of the current-limiting plate 9, and perforation 12 has all been seted up to one side of current-limiting plate 9 and fixed plate 11, and the inside of perforation 12 runs through there is gag lever post 13.

A baffle plate 14 is fixedly connected to one end of the limiting rod 13 far away from the flow limiting plate 9.

The top of the bottom plate 1 is symmetrically provided with water leakage holes 15, and the water leakage holes 15 are positioned at the inner side of the rubber pad 8.

Both ends of the top of the bottom plate 1 are fixedly connected with handles 16.

During the use, at the both sides installation copper bar 5 of the pump body 3 and the direct contact of the pump body 3, utilize on heat conduction transmits the heat transfer in the pump body 3 to copper bar 5, the roof 6 at copper bar 5 top prevents the dust fall in the surface of the pump body 3 in the radiating, can flow to both sides along bottom plate 1 when having ponding on the screw pump, finally ponding from the hole 15 that leaks the below that flows bottom plate 1 can.

It is noted that, herein, relational terms such as first and second, and the like may be 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. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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

1. The utility model provides a better screw pump of heat-sinking capability, includes bottom plate (1), motor (2), the pump body (3) and flange (4), its characterized in that: the equal fixedly connected with copper bar (5) in both sides of the pump body (3), the bottom and bottom plate (1) fixed connection of copper bar (5), the top fixedly connected with roof (6) of copper bar (5), the both sides of roof (6) all are connected with curb plate (7) through hinge rotation, roof (6) and curb plate (7) are the metal material, the top of bottom plate (1) is the inclined plane, rubber pad (8) are installed to the bottom symmetry of bottom plate (1).

2. A screw pump according to claim 1, wherein: the pump body (3) is close to the one end top of flange (4) and runs through current-limiting plate (9), current-limiting plate (9) and the pump body (3) sliding connection, draw-in groove (10) with current-limiting plate (9) looks adaptation is seted up to the inner wall bottom of the pump body (3).

3. A screw pump according to claim 2, wherein: the position fixedly connected with fixed plate (11) that the top of pump body (3) is close to current-limiting plate (9), perforation (12) have all been seted up to one side of current-limiting plate (9) and fixed plate (11), gag lever post (13) has been run through to the inside of perforation (12).

4. A screw pump according to claim 3, wherein: and one end of the limiting rod (13) far away from the current limiting plate (9) is fixedly connected with a baffle plate (14).

5. A screw pump according to claim 1, wherein: the top of the bottom plate (1) is symmetrically provided with water leakage holes (15), and the water leakage holes (15) are located on the inner side of the rubber pad (8).

6. A screw pump according to claim 1, wherein: both ends of the top of the bottom plate (1) are fixedly connected with handles (16).