CN211778033U

CN211778033U - Self-suction device for centrifugal pump

Info

Publication number: CN211778033U
Application number: CN202020365445.0U
Authority: CN
Inventors: 徐斌; 孙占明; 钱杰
Original assignee: CHANGSHU WEIYI TECHNOLOGY CO LTD
Current assignee: CHANGSHU WEIYI TECHNOLOGY CO LTD
Priority date: 2020-03-21
Filing date: 2020-03-21
Publication date: 2020-10-27
Anticipated expiration: 2030-03-21

Abstract

The utility model discloses a from inhaling device for centrifugal pump, the novel nipple rectifier comprises a cylindrical shel, the top of barrel is equipped with first flange, the both sides of barrel are equipped with second flange and third flange respectively, be equipped with control flap on the first flange, be equipped with equipment box and control box on the barrel, the inside speaker that is equipped with of equipment box, the outside of equipment box is equipped with level sensor, level sensor is located the inside of barrel, the control box outside is equipped with the control button, inside control box and the electric power groove of being equipped with of control box, be equipped with the baffle between control groove and the electric power groove, be equipped with the control mainboard in the control groove, the electric power inslot portion is equipped with the power, the control mainboard passes through the connecting wire and is connected with control flap, speaker, level sensor and power respectively. Through the design of from inhaling the device, the effectual transmission efficiency that improves liquid has avoided the unable problem of using when the liquid level is less than the pump import simultaneously.

Description

Self-suction device for centrifugal pump

Technical Field

The utility model relates to a centrifugal pump specifically is a from inhaling device for centrifugal pump from inhaling equipment technical field.

Background

The centrifugal pump is a pump for conveying liquid by centrifugal force generated when an impeller rotates, and mainly comprises the impeller, a pump body, a pump shaft, a bearing, a sealing ring, a stuffing box and the like. It is mainly characterized in that: compact structure, wide flow lift range, even flow, stable operation, small vibration, low equipment installation, maintenance and repair cost and the like.

Because the inlet of the centrifugal pump generally enters through material self-flowing without self-sucking function, the pump body cannot be used when the liquid level is lower than the inlet of the pump.

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 from inhaling device for centrifugal pump has solved because the centrifugal pump import generally gets into through the material gravity flow, does not have from inhaling the function, and when the liquid level was less than the pump import, the pump body will unable the use.

(II) technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides a from inhaling device for centrifugal pump, includes the barrel, the top of barrel is equipped with first flange, the both sides of barrel are equipped with second flange and third flange respectively, be equipped with control flap on the first flange, be equipped with equipment box and control box on the barrel, the inside speaker that is equipped with of equipment box, the outside of equipment box is equipped with level sensor, level sensor is located the inside of barrel, the control box outside is equipped with the control button, inside control box and the electric power groove of being equipped with of control box, be equipped with the baffle between control box and the electric power groove, be equipped with the control mainboard in the control groove, the inside power that is equipped with of electric power groove, the control mainboard passes through the connecting wire and is connected with control flap, speaker, level sensor and power respectively.

Preferably, the first flange, the second flange and the third flange are sealed on the cylinder body through screws, the second flange is located on the top side of the cylinder body, and the third flange is located on the bottom side of the cylinder body.

Preferably, the control valve is an electronic valve, and the model of the electronic valve is 2W-160-15.

Preferably, the cylinder, the first flange, the second flange, the third flange, the equipment box and the control box are all provided with heat-insulating anticorrosive paint.

Preferably, a partition plate between the control groove and the power groove and the inner wall of the control box are of an integrated structure, and PVC plate sleeves are arranged on plate bodies on two sides of the partition plate.

Preferably, the control mainboard is a PCB integrated circuit board, the power port, the equipment connection port, the audio connection port and the control chip are arranged on the control mainboard, and the equipment connection port is an I/O port and is welded on the printed circuit of the control mainboard in an even mode.

Preferably, the control chip is a CPU chip, the control chip is of a PC97338 type, and an information acquisition module, an audio module, and a valve control module are fusion welded to pins of the control chip.

(III) advantageous effects

The utility model provides a from inhaling device for centrifugal pump. The method has the following beneficial effects:

through the design from inhaling the device, under the effect of centrifugal pump, when fully loaded in the barrel, can form the negative pressure, can drive the liquid flow from inhaling in the device for liquid flow gets into the centrifugal pump as for in the centrifugal pump, liquid can accelerate flow rate, makes the liquid flow speed in the barrel accelerate, thereby has realized from inhaling the effect, from inhaling the device can effectually improve the transmission efficiency of liquid, avoided simultaneously being less than the problem that can't use when pump import at the liquid level.

Drawings

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

FIG. 2 is a schematic structural view of the equipment box of the present invention;

fig. 3 is a schematic structural diagram of the control box of the present invention.

In the figure, a cylinder body-1, a first flange-2, a second flange-3, a third flange-4, a control valve-5, an equipment box-6, a control box-7, a loudspeaker-8, a water level sensor-9, a control groove-10, an electric power groove-11, a control mainboard-12 and a power supply-13.

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, an embodiment of the present invention provides a technical solution: a self-priming device for a centrifugal pump comprises a cylinder body 1, wherein a first flange 2 is arranged at the top end of the cylinder body 1, a second flange 3 and a third flange 4 are respectively arranged at two sides of the cylinder body 1, a control valve 5 is arranged on the first flange 2, an equipment box 6 and a control box 7 are arranged on the cylinder body 1, a loudspeaker 8 is arranged in the equipment box 6, the outside of the equipment box 6 is provided with a water level sensor 9, the water level sensor 9 is positioned inside the cylinder body 1, a control key is arranged outside the control box 7, a control groove 10 and an electric power groove 11 are arranged inside the control box 7, a partition board is arranged between the control groove 10 and the electric power groove 11, a control main board 12 is arranged in the control groove 10, the power supply 13 is arranged in the power groove 11, and the control main board 12 is respectively connected with the control valve 5, the loudspeaker 6, the water level sensor 9 and the power supply 13 through connecting wires.

The first flange 2, the second flange 3 and the third flange 4 are sealed on the cylinder 1 through screws, the second flange 3 is positioned on the top side of the cylinder 1, and the third flange 4 is positioned on the bottom side of the cylinder 1. The flange on top is used for moisturizing for the barrel, and the flange of upside realizes being connected with inlet channel, and the flange of downside realizes being connected the import of pump.

The control valve 5 is an electronic valve, and the model of the electronic valve is 2W-160-15. The electronic valve realizes the automatic control of the valve.

And the barrel body 1, the first flange 2, the second flange 3, the third flange 4, the equipment box 6 and the control box 7 are all provided with heat-insulating anticorrosive paint. So that the whole self-suction device has heat insulation and corrosion resistance.

The partition plate between the control groove 10 and the power groove 11 and the inner wall of the control box 7 are of an integrated structure, and PVC plate sleeves are arranged on plate bodies on two sides of the partition plate. The PVC plate sleeve has good insulating property.

Control mainboard 12 is PCB integrated circuit board, power port, equipment connection port, audio frequency connection port and control chip on the control mainboard 12, equipment connection port is IO port and even fusion welding on the printed circuit of control mainboard 12. The control mainboard realizes the integrated control of a plurality of devices and realizes the automation of the devices.

The control chip is a CPU chip, the model of the control chip is PC97338, and an information acquisition module, an audio module and a valve control module are welded on pins of the control chip in a fusion mode. The control chip realizes the transmission of the execution information of the equipment.

The working principle is as follows: first link up from inhaling the device and the import of centrifugal pump, during the linking, only need with third flange 4 with centrifugal pump import sealed fixed can, again with second flange 2 and inlet channel sealed fixed, and simultaneously, fill up water in barrel 1 before the use, close control flap 5 and guarantee that barrel 1 is sealed, because when fully loaded in barrel 1, can form the negative pressure, can drive the liquid flow from inhaling in the device, make liquid flow as for in the centrifugal pump, get into in the centrifugal pump, liquid can accelerate flow rate, make the liquid flow speed in the barrel 1 accelerate, thereby realized from inhaling the effect, the liquid that is less than the feed inlet this moment will be taken out, make the centrifugal pump have from inhaling the function.

The utility model discloses a barrel 1, first flange 2, second flange 3, third flange 4, control flap 5, equipment box 6, control box 7, speaker 8, level sensor 9, control box 10, electric power groove 11, control mainboard 12, power 13, the part is general standard component or the part that technical staff in this field knows, its structure and principle all can be known through the technical manual or through conventional experimental method to this technical staff, the problem that the utility model solves is because the centrifugal pump import generally gets into through the material automatically, does not have from the priming function, can't use the problem when the liquid level is less than the pump import, the utility model discloses through the design of from the priming device, under the effect of centrifugal pump, when being fully loaded in barrel 1, can form the negative pressure, can drive the liquid flow in the self-priming device, make liquid flow in to the centrifugal pump, make liquid flow in the centrifugal pump, the liquid can accelerate the flow rate, so that the liquid in the cylinder body can accelerate to flow, the self-suction effect is realized, the self-suction device can effectively improve the transmission efficiency of the liquid, and the problem that the liquid level cannot be used when being lower than the inlet of the pump is avoided.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above, it will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, but that the invention may be embodied in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. A self-priming apparatus for a centrifugal pump, characterized by: comprises a cylinder body (1), wherein a first flange (2) is arranged at the top end of the cylinder body (1), a second flange (3) and a third flange (4) are respectively arranged at two sides of the cylinder body (1), a control valve (5) is arranged on the first flange (2), an equipment box (6) and a control box (7) are arranged on the cylinder body (1), a loudspeaker (8) is arranged inside the equipment box (6), a water level sensor (9) is arranged outside the equipment box (6), the water level sensor (9) is positioned inside the cylinder body (1), a control key is arranged outside the control box (7), a control groove (10) and an electric power groove (11) are arranged inside the control box (7), a partition board is arranged between the control groove (10) and the electric power groove (11), a control main board (12) is arranged in the control groove (10), a power supply (13) is arranged inside the electric power groove (11), the control main board (12) is respectively connected with the control valve (5), the loudspeaker (8), the water level sensor (9) and the power supply (13) through connecting wires.

2. A self-priming device for centrifugal pumps, according to claim 1, characterized in that: the first flange (2), the second flange (3) and the third flange (4) are sealed on the cylinder body (1) through screws, the second flange (3) is located on the top side of the cylinder body (1), and the third flange (4) is located on the bottom side of the cylinder body (1).

3. A self-priming device for centrifugal pumps, according to claim 1, characterized in that: the control valve (5) is an electronic valve, and the model of the electronic valve is 2W-160-15.

4. A self-priming device for centrifugal pumps, according to claim 1, characterized in that: and the barrel body (1), the first flange (2), the second flange (3), the third flange (4), the equipment box (6) and the control box (7) are all provided with heat-insulating anticorrosive paint.

5. A self-priming device for centrifugal pumps, according to claim 1, characterized in that: the inner wall of the control box (7) and the partition plate between the control groove (10) and the power groove (11) are of an integrated structure, and PVC plate sleeves are arranged on plate bodies on two sides of the partition plate.

6. A self-priming device for centrifugal pumps, according to claim 1, characterized in that: control mainboard (12) are PCB integrated circuit board, power port, equipment connection port, audio frequency connection port and control chip on control mainboard (12), equipment connection port is IO port and even fusion welding on the printed circuit of control mainboard (12).

7. A self-priming device for centrifugal pumps, according to claim 6, characterized in that: the control chip is a CPU chip, the model of the control chip is PC97338, and an information acquisition module, an audio module and a valve control module are welded on pins of the control chip in a fusion mode.