CN216198881U

CN216198881U - Circulating water pump is with lift economizer that falls based on DCS control system

Info

Publication number: CN216198881U
Application number: CN202122100535.4U
Authority: CN
Inventors: 张公涛; 王永; 杨光辉; 李振; 陈爱军; 范奎建
Original assignee: Laiwu Yingde Gas Co ltd
Current assignee: Laiwu Yingde Gas Co ltd
Priority date: 2021-09-02
Filing date: 2021-09-02
Publication date: 2022-04-05
Anticipated expiration: 2031-09-02

Abstract

The utility model discloses a lift-reducing energy-saving device for a circulating water pump based on a DCS (distributed control system), which comprises a motor, an adjusting box and a base, wherein a rubber supporting block is installed at the bottom end inside the base, a supporting frame is installed at the top end of the rubber supporting block, the motor is installed at the top end of the supporting frame, a pump head is installed at the output end of the motor, a water inlet connecting pipe is installed on the outer side of the pump head, a water outlet pipe is installed at the top end of the pump head, a flowmeter is installed at the tail end of the water outlet pipe, a water outlet connecting pipe is installed on one side, away from the water outlet pipe, of the flowmeter, the adjusting box is installed on the front surface of the base through an installing frame, a rubber pad is installed at the bottom end inside the adjusting box, and a frequency converter is installed at the top end of the rubber pad. The variable-frequency water pump can be subjected to variable-frequency regulation on the lift and the flow of the water pump according to use requirements, so that the purposes of energy conservation and consumption reduction are achieved, and meanwhile, the water pump can be rapidly disassembled and assembled, and the water pump is convenient to install and maintain.

Description

Circulating water pump is with lift economizer that falls based on DCS control system

Technical Field

The utility model relates to the technical field of water pumps, in particular to a lift-reducing energy-saving device for a circulating water pump based on a DCS (distributed control system).

Background

Water pumps are machines that deliver or pressurize a liquid. It transfers the mechanical energy of prime mover or other external energy to liquid to increase the energy of liquid, and is mainly used to transfer liquid including water, oil, acid-base liquid, emulsion, suspoemulsion and liquid metal. Liquids, gas mixtures, and liquids containing suspended solids may also be transported. The technical parameters of the water pump performance include flow, suction lift, shaft power, water power, efficiency and the like; the pump can be divided into a volume water pump, a vane pump and the like according to different working principles. The displacement pump transfers energy by utilizing the change of the volume of a working chamber; vane pumps transfer energy by the interaction of rotating vanes with water and are available in the types of centrifugal pumps, axial flow pumps, mixed flow pumps, and the like.

The rated lift and the flow of the existing water pump are larger than actual use requirements in the use process, so that the energy consumption is greatly increased, the energy conservation and the consumption reduction are not facilitated, and therefore, a lift-reducing energy-saving device for a circulating water pump based on a DCS control system is provided.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a lift-reducing energy-saving device for a circulating water pump based on a DCS control system, which can regulate the lift and flow of the water pump through frequency conversion according to the use requirement, thereby achieving the purpose of energy conservation and consumption reduction, can rapidly disassemble and assemble the water pump, is convenient for the installation and maintenance of the water pump, can absorb the vibration energy generated in the operation process of the water pump, thereby playing the role of damping and buffering the water pump, prolonging the service life of the water pump and improving the operation stability of the water pump, and solves the problems that the energy consumption is greatly increased and the energy conservation and consumption reduction are not facilitated due to the fact that the rated lift and flow are larger than the actual use requirement in the use process of the existing water pump.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a circulating water pump is with lift economizer that falls based on DCS control system, includes motor, regulating box and base, the rubber support piece is installed to the inside bottom of base, the support frame is installed on rubber support piece top, the motor is installed on the support frame top, the pump head is installed to the motor output, the connecting pipe of intaking is installed in the pump head outside, the outlet pipe is installed on the pump head top, and the outlet pipe end installs the flowmeter, the flowmeter deviates from one side of outlet pipe and installs out the water connecting pipe, the regulating box is installed through the mounting bracket to the base front surface, the rubber pad is installed to the inside bottom of regulating box, the converter is installed on the rubber pad top.

Preferably, the base top is equipped with the spout, spout internally mounted has the slider, the housing is installed on the slider top.

Preferably, the spout is equipped with two altogether, and two the spout symmetry branch is located the base top and is close to front surface and rear surface position department, two the inside slider that all installs of spout.

Preferably, a box door is installed on the front surface of the adjusting box, and a door lock handle is installed on the front surface of the box door.

Preferably, the front surface and the rear surface of the base are symmetrically provided with mounting plates near the bottom end.

Preferably, the number of the rubber supporting blocks is two, and the two rubber supporting blocks are symmetrically arranged at the bottom end inside the base and close to the front surface and the rear surface.

Preferably, the support frame top bilateral symmetry divides to be equipped with the card hole, the telescopic link is installed to the inside bottom bilateral symmetry of base, two the kelly is all installed to the telescopic link end, and two the kelly is located two inside card holes respectively.

Compared with the prior art, the utility model has the following beneficial effects:

1. according to the utility model, by arranging the frequency converter, the purpose of saving energy and reducing consumption is achieved by performing frequency conversion on the water pump to adjust the lift and the flow of the water pump according to the use requirement, the flow and the lift output by the pump head are adjusted by adjusting the running frequency of the motor through the frequency converter according to the actual use requirement, and the energy consumption of the motor during running is reduced.

2. The rubber block is arranged, so that the vibration energy generated in the running process of the water pump can be absorbed, the water pump is subjected to a damping and buffering effect, the service life of the water pump is prolonged, the running stability of the water pump is improved, and the vibration energy generated in the running process of the motor and the pump head can be absorbed by the elastic effect of the rubber supporting block.

3. According to the utility model, through the arrangement of the clamping holes, the clamping rods and the telescopic rods, the effects of rapidly disassembling and assembling the water pump and facilitating the assembly and maintenance of the water pump are achieved, when the motor and the pump head need to be disassembled, the two clamping rods are pressed and separated from the clamping holes, the supporting frame is moved, and the motor and the pump head slide out of the base along with the supporting frame.

Drawings

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

FIG. 2 is a schematic front view of the present invention;

FIG. 3 is a schematic view of the interior of the conditioning cabinet of the present invention;

FIG. 4 is an enlarged schematic view of FIG. 1A according to the present invention;

FIG. 5 is an enlarged view of B in FIG. 2 according to the present invention.

In the figure: 1. a housing; 2. a motor; 3. an adjusting box; 4. a box door; 5. a door lock handle; 6. mounting a plate; 7. a mounting frame; 8. a rubber support block; 9. a base; 10. a pump head; 11. a water outlet pipe; 12. a flow meter; 13. a water outlet connecting pipe; 14. a water inlet connecting pipe; 15. a support frame; 16. a frequency converter; 17. a rubber pad; 18. a chute; 19. a slider; 20. a clamping rod; 21. a clamping hole; 22. a telescopic rod.

Detailed Description

The technical solutions in the embodiments of the present invention will be 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 a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1 to 3, the present invention provides a technical solution of a lift-reducing energy-saving device for a circulating water pump based on a DCS control system: the utility model provides a circulating water pump is with falling lift economizer based on DCS control system, including motor 2, regulating box 3 and base 9, rubber support block 8 is installed to the inside bottom of base 9, support frame 15 is installed on 8 tops of rubber support block, rubber support block 8 is equipped with two altogether, and two 8 symmetrical mounting of rubber support block are close to front surface and rear surface position department in the inside bottom of base 9, rubber support block 8's elastic action can absorb the vibrations energy that the in-process of motor 2 and the operation of pump head 10 produced, play the effect of shock attenuation buffering to motor 2 and pump head 10.

The top end of the supporting frame 15 is provided with the motor 2, the output end of the motor 2 is provided with the pump head 10, the outer side of the pump head 10 is provided with the water inlet connecting pipe 14, the top end of the pump head 10 is provided with the water outlet pipe 11, a flow meter 12 is arranged at the tail end of the water outlet pipe 11, a water outlet connecting pipe 13 is arranged at one side of the flow meter 12, which is far away from the water outlet pipe 11, an adjusting box 3 is arranged on the front surface of the base 9 through a mounting frame 7, a box door 4 is arranged on the front surface of the adjusting box 3, a door lock handle 5 is arranged on the front surface of the box door 4, thereby open chamber door 4 through lock handle 5 and adjust the operating frequency of adjusting motor 2 to converter 16, reach the purpose of the discharge and the lift of adjusting the output of pump head 10, rubber pad 17 is installed to the inside bottom of regulating box 3, and rubber pad 17 plays the effect of shock attenuation buffering to converter 16, and converter 16 is installed on rubber pad 17 top, and base 9 front surface and rear surface are close to bottom position department symmetry and install mounting panel 6.

Referring to fig. 1, fig. 2, fig. 4 and fig. 5, the present invention provides a technical scheme of a lift-reducing energy-saving device for a circulating water pump based on a DCS control system, which comprises: the utility model provides a circulating water pump is with lift economizer that falls based on DCS control system, including motor 2, regulating box 3 and base 9, rubber support block 8 is installed to the inside bottom of base 9, support frame 15 is installed on 8 tops of rubber support block, 15 top bilateral symmetry branches of support frame are equipped with card hole 21, telescopic link 22 is installed to the inside bottom bilateral symmetry of base 9, card pole 20 is all installed to two telescopic link 22 ends, and two card poles 20 are located two inside card holes 21 respectively, the setting of two card poles 20 and two card holes 21 is convenient for the installation and the dismantlement to support frame 15, thereby make things convenient for the installation and the dismantlement of motor 2 and pump head 10.

Motor 2 is installed on 15 tops of support frame, pump head 10 is installed to the 2 output ends of motor, water inlet connecting pipe 14 is installed in the pump head 10 outside, outlet pipe 11 is installed on pump head 10 top, and outlet pipe 11 end-to-end installation has flowmeter 12, flowmeter 12 deviates from one side of outlet pipe 11 and installs outlet connecting pipe 13, regulating box 3 is installed through mounting bracket 7 to the base 9 front surface, rubber pad 17 is installed to the inside bottom of regulating box 3, converter 16 is installed on rubber pad 17 top, the base 9 top is equipped with

spout

18, 18 internally mounted of spout has slider 19,

slider

19 and 18 setting up of spout are convenient for the dismantlement and the installation of housing 1, housing 1 is installed on 19 tops of slider, spout 18 is equipped with two altogether, and two 18 symmetrical branches of spout are located the base 9 top and are close to front surface and rear surface position department, slider 19 is all installed to two 18 insides of spout.

The working principle is as follows: the utility model is arranged at a place needing to be used, the running frequency of the motor 2 is adjusted through the frequency converter 16 according to the actual use requirement to adjust the output flow and the lift of the pump head 10, the energy consumption of the motor 2 in running is reduced, the vibration energy generated in the running process of the motor 2 and the pump head 10 can be absorbed under the elastic action of the rubber supporting block 8, when the motor 2 and the pump head 10 need to be disassembled, the two clamping rods 20 are pressed, the clamping rods 20 are separated from the clamping holes 21, the supporting frame 15 is moved, and the motor 2 and the pump head 10 slide out of the base 9 along with the supporting frame 15, so that the working process of the utility model is completed.

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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a circulating water pump is with lift economizer that falls based on DCS control system, includes motor (2), regulating box (3) and base (9), its characterized in that: rubber support block (8) are installed to the inside bottom of base (9), support frame (15) are installed on rubber support block (8) top, motor (2) are installed on support frame (15) top, pump head (10) are installed to motor (2) output, intake connecting pipe (14) are installed in the pump head (10) outside, outlet pipe (11) are installed on pump head (10) top, and outlet pipe (11) end installs flowmeter (12), outlet pipe connecting pipe (13) are installed to one side that flowmeter (12) deviate from outlet pipe (11), regulating box (3) are installed through mounting bracket (7) to base (9) front surface, rubber pad (17) are installed to regulating box (3) inside bottom, converter (16) are installed on rubber pad (17) top.

2. The circulating water pump lift-reducing energy-saving device based on the DCS control system according to claim 1, wherein: base (9) top is equipped with spout (18), spout (18) internally mounted has slider (19), housing (1) is installed on slider (19) top.

3. The circulating water pump lift-reducing energy-saving device based on the DCS control system according to claim 2, wherein: the sliding grooves (18) are arranged in two, the sliding grooves (18) are symmetrically arranged at the positions, close to the front surface and the rear surface, of the top end of the base (9) respectively, and sliding blocks (19) are installed inside the sliding grooves (18).

4. The circulating water pump lift-reducing energy-saving device based on the DCS control system according to claim 1, wherein: the front surface of the adjusting box (3) is provided with a box door (4), and the front surface of the box door (4) is provided with a door lock handle (5).

5. The circulating water pump lift-reducing energy-saving device based on the DCS control system according to claim 1, wherein: the mounting plates (6) are symmetrically mounted on the front surface and the rear surface of the base (9) close to the bottom end.

6. The circulating water pump lift-reducing energy-saving device based on the DCS control system according to claim 1, wherein: the rubber support blocks (8) are arranged in two, and the two rubber support blocks (8) are symmetrically arranged at the bottom end inside the base (9) and close to the front surface and the rear surface.

7. The circulating water pump lift-reducing energy-saving device based on the DCS control system according to claim 1, wherein: support frame (15) top bilateral symmetry divides to be equipped with card hole (21), telescopic link (22), two are installed to the inside bottom bilateral symmetry of base (9) telescopic link (22) end all installs kelly (20), and two kelly (20) are located inside two card holes (21) respectively.