CN211499055U

CN211499055U - Energy-saving intelligent negative-pressure-free box type variable-frequency water supply equipment

Info

Publication number: CN211499055U
Application number: CN202020000186.1U
Authority: CN
Inventors: 陈鸿毅
Original assignee: Hebei Blue Smart Water Co ltd
Current assignee: Hebei Blue Smart Water Co ltd
Priority date: 2020-01-01
Filing date: 2020-01-01
Publication date: 2020-09-15
Anticipated expiration: 2030-01-01

Abstract

The utility model discloses an energy-saving intelligent negative-pressure-free box type variable-frequency water supply device, which comprises a water supply device, a first base and a second base, wherein the first base is arranged at the bottom of the water supply device, the second base comprises an upper layer and a bottom box, a fixed groove body is arranged on the upper layer, and limiting devices are arranged on four sides of the fixed groove body; the utility model discloses in set up the dish spring structure, the setting of dish spring has played fine shock absorption effect, prevents that long-time vibration from causing the not hard up of spare part on the water supply equipment, and harm water supply equipment shortens its life. And the utility model discloses the dismouting of well second base and first base is very convenient, during the installation, direct alignment arch and recess, downwards place first base can, when pulling down, the spacing claw is broken off with the fingers and thumb to the manual work, just can take out first base, when the second base damages, also can make things convenient for quick the first base of pulling down very much, carries out the maintenance of second base.

Description

Energy-saving intelligent negative-pressure-free box type variable-frequency water supply equipment

Technical Field

The utility model relates to a water supply equipment field especially relates to an energy-conserving intelligent no box frequency conversion water supply equipment of negative pressure.

Background

The non-negative pressure variable frequency water supply equipment is novel environment-friendly energy-saving intelligent professional equipment which is specially developed and designed for solving the problem that the water cannot reach the height or flow of water for a user due to insufficient pressure. In the non-negative pressure variable frequency water supply equipment, a motor is the main equipment of a unit, and if the magnetic force in the motor is unbalanced and other electrical systems are out of order in the working process, vibration is often caused; moreover, when the mass of the rotating parts of the motor and the water pump is unbalanced, the rough manufacturing is excessive, the installation quality is poor, the axis of the unit is asymmetric, the swing exceeds an allowable value, the mechanical strength and the rigidity of the parts are poor, the bearing and the sealing part are worn and damaged, and the critical rotating speed of the water pump generates resonance caused by the natural frequency of the unit all the time, strong vibration is generated, or when the flow rate and the pressure distribution of the inlet of the water pump are uneven, the pressure pulsation, the liquid bypass flow, the bias flow and the shedding of working liquid at the inlet and the outlet of the pump, the water pump cavitation caused by non-rated working conditions and various reasons and the like are common reasons for causing the vibration of the water pump unit; and the long-time vibrations that take place of water pump unit, will probably arouse not hard up of spare part among the no negative pressure frequency conversion water supply equipment, influence the use of no negative pressure frequency conversion water supply equipment, cause certain damage to no negative pressure frequency conversion water supply equipment even.

SUMMERY OF THE UTILITY MODEL

The utility model discloses to prior art's not enough, provide an energy-conserving intelligent no box frequency conversion water supply equipment of negative pressure.

In order to solve the technical problem, the utility model discloses the technical scheme who takes is:

the utility model provides an energy-conserving intelligent no negative pressure box frequency conversion water supply equipment, includes water supply equipment, first base and second base, water supply equipment's bottom is located to first base, the second base includes upper strata and under casing, be equipped with fixed cell body on the upper strata, the four sides of fixed cell body all is equipped with stop device, stop device includes spacing claw and extension spring, the four sides of fixed cell body all is equipped with logical groove, the both sides that lead to the groove all are equipped with the supporter, the inside that leads to the groove is equipped with the fixed column, the centre at the supporter is fixed in the lower part activity of spacing claw, spacing claw and supporter pin hub connection, the lower extreme of spacing claw is equipped with the connector, extension spring one end and connector are connected, one end and fixed column connection.

The further technical scheme is as follows: the limiting claw is provided with a claw head, and the end part of the claw head is provided with an inclined plane.

The further technical scheme is as follows: one side of the supporting body is of a right-angle structure, and the other side of the supporting body is of an arc structure.

The further technical scheme is as follows: the upper layer is arranged in the bottom box, the upper layer is connected with the bottom box in a sliding mode, and a plurality of disc springs are arranged between the upper layer and the bottom box.

The further technical scheme is as follows: the fixing column is provided with two limiting pieces, and one end of the tension spring is fixed between the two limiting pieces.

The further technical scheme is as follows: the bottom of first base is the same with the inside shape of fixed cell body, the edge of first base is equipped with the arch, the edge of fixed cell body is equipped with the recess, arch and recess block, the bottom of first base and the inside block of fixing between the cell body.

The beneficial effects of the utility model reside in that:

the utility model discloses in set up the dish spring structure, the setting of dish spring has played fine shock absorption effect, prevents that long-time vibration from causing the not hard up of spare part on the water supply equipment, and harm water supply equipment shortens its life. And the utility model discloses the dismouting of well second base and first base is very convenient, during the installation, direct alignment arch and recess, downwards place first base can, when pulling down, the spacing claw is broken off with the fingers and thumb to the manual work, just can take out first base, when the second base damages, also can make things convenient for quick the first base of pulling down very much, carries out the maintenance of second base.

Drawings

The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.

Fig. 1 is an overall schematic view of the present invention;

FIG. 2 is a partially enlarged view of the tension spring of the present invention;

fig. 3 is a state diagram of the present invention installed between the first base and the second base;

fig. 4 is an exploded view of the middle upper layer and the bottom case of the present invention.

Wherein: 1. a water supply device; 2. an upper layer; 3. a bottom box; 4. a support body; 5. a limiting claw; 6. a connector; 7. a tension spring; 8. fixing a column; 9. a through groove; 10. a claw head; 11. a right-angled configuration; 12. fixing the trough body; 13. a first base; 14. a limiting sheet; 15. a groove; 16. a protrusion; 17. a bevel; 18. an arc-shaped structure; 19. a disc spring.

Detailed Description

The technical solutions in the embodiments of the present invention are clearly and completely described below with reference to the 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.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, but the present invention may be implemented in other ways different from the specific details set forth herein, and one skilled in the art may similarly generalize the present invention without departing from the spirit of the present invention, and therefore the present invention is not limited to the specific embodiments disclosed below.

As shown in fig. 1-4, an energy-saving intelligent non-negative pressure box type variable frequency water supply device comprises a water supply device 1, a first base 13 and a second base, the first base 13 is arranged at the bottom of the water supply device 1, the second base comprises an upper layer 2 and a bottom box 3, a fixed groove body 12 is arranged on the upper layer 2, limiting devices are arranged on four sides of the fixed groove body 12, the limiting device comprises a limiting claw 5 and a tension spring 7, through grooves 9 are arranged on four sides of the fixed groove body 12, the two sides of the through groove 9 are both provided with a supporting body 4, the inside of the through groove 9 is provided with a fixed column 8, the lower part of the limiting claw 5 is movably fixed in the middle of the supporting body 4, the limiting claw 5 is connected with the supporting body 4 through a pin shaft, the lower extreme of spacing claw 5 is equipped with

connector

6, 7 one end of extension spring and connector 6 are connected, and one end and fixed column 8 are connected.

Preferably: the limiting claw 5 is provided with a claw head 10, and the end part of the claw head 10 is provided with an inclined plane 17.

Preferably: one side of the supporting body 4 is a right-angle structure 11, and the other side is an arc structure 18.

Preferably: the upper layer 2 is arranged inside the bottom case 3, the upper layer 2 is connected with the bottom case 3 in a sliding mode, and a plurality of disc springs 19 are arranged between the upper layer 2 and the bottom case 3.

Preferably: two limiting pieces 14 are arranged on the fixing column 8, and one end of the tension spring 7 is fixed between the two limiting pieces 14.

Preferably: the bottom of first base 13 is the same with the inside shape of fixed cell body 12, the edge of first base 13 is equipped with arch 16, the edge of fixed cell body 12 is equipped with recess 15, arch 16 and recess 15 block, the bottom of first base 13 and the inside block between the fixed cell body 12.

In the utility model, the first base 13 is welded at the bottom of the water supply equipment 1, when the first base 13 and the second base are installed, the bulge 16 at the bottom of the first base 13 is directly aligned with the groove 15 on the fixed groove 12, and the first base 13 can be directly placed downwards, in the placing process, the first base 13 can push the claw head 10 to lean backwards, as shown in figure 3, in the process, due to the existence of the inclined plane 17, when the first base 13 can slide downwards along the inclined plane 17, the claw head 10 is pushed to lean backwards, and simultaneously, one side of the support body 4 is set to be the right-angle structure 11 at one side of the arc-shaped structure 18, so the limiting claw 5 can only lean backwards, the arc-shaped structure 18 does not influence the backward-angle and can not lean forwards, the shape structure 11 limits the forward leaning of the claw head 10, due to the pressure of the first base 13, and at this time, the lower end of the limiting claw 5 can stretch the extension spring 7 to lean forwards, as shown in figure 3, when the first base 13 is separated from the claw head 10 and placed into the fixed groove body 12, the bottom of the limiting claw 5 returns due to the tensile force of the tension spring 7, the claw head 10 also returns without being stressed, the limiting claw 5 returns to the vertical state again, at the moment, the claw head 10 is positioned above the bottom of the first base 13 to clamp the first base 13 and limit the first base 13 in the vertical direction, meanwhile, the bottom of the first base 13 is the same as the inside of the fixed groove body 12 in shape, the first base 13 can be limited in the horizontal direction, the bulge 16 is clamped with the groove 15, the first base 13 and the fixed groove body 12 are further clamped, and double insurance is achieved for limiting in the horizontal direction; set up a plurality of dish springs 19 in the centre of upper strata 2 and under casing 3, the welding of dish spring 19 upper end and upper strata 2, lower extreme and under casing 3 welding, when motor, water pump etc. in water supply equipment 1 take place vibrations, the setting of dish spring 19 has played fine shock absorption effect, prevents that long-time vibration from causing the not hard up of 1 spare part on the water supply equipment, harm water supply equipment 1, shortens its life. When the first base 13 needs to be detached from the second base, the limiting claw 5 is manually opened to enable the claw head 10 to tilt backwards, as shown in fig. 3, the first base 13 can be taken out, the second base and the first base 13 are very convenient to disassemble and assemble, and when the second base is damaged, the first base 13 can be very convenient and fast to disassemble to maintain the second base.

Claims

1. An energy-saving intelligent negative-pressure-free box-type variable-frequency water supply device is characterized by comprising a water supply device (1), a first base (13) and a second base, wherein the first base (13) is arranged at the bottom of the water supply device (1), the second base comprises an upper layer (2) and a bottom box (3), a fixed groove body (12) is arranged on the upper layer (2), limiting devices are arranged on four sides of the fixed groove body (12), each limiting device comprises a limiting claw (5) and a tension spring (7), through grooves (9) are arranged on four sides of the fixed groove body (12), supporting bodies (4) are arranged on two sides of each through groove (9), fixed columns (8) are arranged inside the through grooves (9), the lower parts of the limiting claws (5) are movably fixed in the middle of the supporting bodies (4), and the limiting claws (5) are connected with the supporting bodies (4) through pins, the lower extreme of spacing claw (5) is equipped with connector (6), extension spring (7) one end and connector (6) are connected, and one end and fixed column (8) are connected.

2. The energy-saving intelligent type non-negative-pressure box type variable-frequency water supply equipment according to claim 1, characterized in that: the limiting claw (5) is provided with a claw head (10), and the end part of the claw head (10) is provided with an inclined plane (17).

3. The energy-saving intelligent type non-negative-pressure box type variable-frequency water supply equipment according to claim 1, characterized in that: one side of the supporting body (4) is of a right-angle structure (11), and the other side of the supporting body is of an arc-shaped structure (18).

4. The energy-saving intelligent type non-negative-pressure box type variable-frequency water supply equipment according to claim 1, characterized in that: the upper layer (2) is arranged inside the bottom box (3), the upper layer (2) is connected with the bottom box (3) in a sliding mode, and a plurality of disc springs (19) are arranged between the upper layer (2) and the bottom box (3).

5. The energy-saving intelligent type non-negative-pressure box type variable-frequency water supply equipment according to claim 1, characterized in that: two limiting pieces (14) are arranged on the fixing column (8), and one end of the tension spring (7) is fixed between the two limiting pieces (14).

6. The energy-saving intelligent type non-negative-pressure box type variable-frequency water supply equipment according to claim 1, characterized in that: the bottom of first base (13) is the same with the inside shape of fixed cell body (12), the edge of first base (13) is equipped with arch (16), the edge of fixed cell body (12) is equipped with recess (15), arch (16) and recess (15) block, the bottom of first base (13) and the inside block between fixed cell body (12).