CN211289566U - Compressed air centralized supply system of printing machine - Google Patents

Compressed air centralized supply system of printing machine Download PDF

Info

Publication number
CN211289566U
CN211289566U CN201922059592.5U CN201922059592U CN211289566U CN 211289566 U CN211289566 U CN 211289566U CN 201922059592 U CN201922059592 U CN 201922059592U CN 211289566 U CN211289566 U CN 211289566U
Authority
CN
China
Prior art keywords
air
air compressor
printing machine
pipelines
pipeline
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
CN201922059592.5U
Other languages
Chinese (zh)
Inventor
邢艳萍
黄孝昆
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Tianjin Yinbo Printing Group Co ltd
Original Assignee
Tianjin Yinbo Technology Development Co ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Tianjin Yinbo Technology Development Co ltd filed Critical Tianjin Yinbo Technology Development Co ltd
Priority to CN201922059592.5U priority Critical patent/CN211289566U/en
Application granted granted Critical
Publication of CN211289566U publication Critical patent/CN211289566U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Landscapes

  • Control Of Positive-Displacement Pumps (AREA)

Abstract

The utility model discloses a centralized supply system for compressed air of a printing machine, which comprises an atlas variable-frequency speed-regulating air compressor, an air storage tank, a closed-loop main pipeline and branch pipelines, wherein the atlas variable-frequency speed-regulating air compressor is controlled by a frequency converter, the closed-loop main pipeline adopts DN40 seamless steel pipe, and the branch pipelines adopt DN25 seamless steel pipe, so that the pressure of the pipe network is constant; the air compressor air outlet pipeline enters the air storage tank through the filter, the air compressor air outlet pipeline is divided into two pipelines, the tail ends of the two pipelines are connected into a loop, and the closed loop main pipeline is connected with a plurality of printers through branch pipelines. The printing machine adopts compressed air to concentrate, and equipment operation is stable.

Description

Compressed air centralized supply system of printing machine
Technical Field
The utility model relates to a printing machine auxiliary assembly technical field especially relates to a supply system is concentrated to printing machine compressed air.
Background
Currently, in a printing shop, a plurality of printing machines use independent air pumps to supply compressed air respectively. Each air pump is provided with a 3.7kw motor to provide motive power, and the total power is 29.6 kw. In actual operation, the air pressure is unstable, stable operation of the printing machine is affected, an automatic pressure adjusting system is not provided, and pressure fluctuation is large. Standby and even startup are in full load state, and the energy consumption is large.
SUMMERY OF THE UTILITY MODEL
Based on the technical problem that exists among the above-mentioned prior art, the utility model provides a supply system is concentrated to printing machine compressed air.
In order to realize the purpose of the utility model, the utility model provides a compressed air centralized supply system of a printing machine, which comprises an atlas variable frequency speed regulation air compressor, an air storage tank, a closed loop main pipeline and branch pipelines,
the atlas variable-frequency speed regulation air compressor is controlled by a frequency converter, the closed loop main pipeline adopts DN40 seamless steel pipe, and the branch pipelines adopt DN25 seamless steel pipe, so that the pressure at each part of the pipe network is constant; the air compressor air outlet pipeline enters the air storage tank through the filter, the air compressor air outlet pipeline is divided into two pipelines, the tail ends of the two pipelines are connected into a loop, and the closed loop main pipeline is connected with a plurality of printers through branch pipelines.
The pipeline is provided with a pressure transmitter for detecting the pressure value of the pipeline, the pressure transmitter is connected with a PLC, and the PLC is in control connection with a frequency converter.
The air compressor is characterized in that the attras frequency-conversion speed-regulation air compressor is 15kw, the air storage tank is 0.6 cubic meter, the pressure control range is 0.8 MPa-0.85 MPa, and the load power is 20% -100%.
Compared with the prior art, the beneficial effects of the utility model are that, the printing machine adopts compressed air to concentrate, and equipment operation is stable. The pressure setting range of the system is 0.8 MPa-0.85 MPa, the frequency converter is adopted for control, and the load power is 20% -100% in operation. The pipeline laying adopts annular arrangement according to the equipment position. The pressure transmitter detects the pressure value of the system and sends the pressure value to the PLC, the PLC controller frequency converter and the frequency converter automatically control the power output of the motor, so that the pressure of the system is constant. The failure rate of the equipment is low, and the periodic maintenance cost is low. And secondly, the power consumption is obviously reduced.
Drawings
Fig. 1 is a schematic diagram of the system structure of the present application.
Detailed Description
The present invention will be described in further detail with reference to the following drawings and specific embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments according to the present application. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, and it should be understood that when used in this specification the singular forms "a", "an" and/or "the" include "specify the presence of stated features, steps, operations, elements, or modules, components, and/or combinations thereof, unless the context clearly indicates otherwise.
It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict.
As shown in figure 1, the utility model provides a compressed air centralized supply system of a printing machine, which comprises an atlas variable-frequency speed-regulating air compressor, an air storage tank, a closed-loop main pipeline and branch pipelines,
the atlas variable-frequency speed regulation air compressor is controlled by a frequency converter, the closed loop main pipeline adopts DN40 seamless steel pipe, and the branch pipelines adopt DN25 seamless steel pipe, so that the pressure at each part of the pipe network is constant; an air outlet pipeline of the air compressor enters an air storage tank through a filter, the air storage tank is divided into two paths for supplying 1# -5# printing machines and 6# -8# printing machines, and the tail ends of the pipelines are connected into a loop.
The pipeline is provided with a pressure transmitter for detecting the pressure value of the pipeline, the pressure transmitter is connected with a PLC, and the PLC is in control connection with a frequency converter.
The air compressor is characterized in that the attras frequency-conversion speed-regulation air compressor is 15kw, the air storage tank is 0.6 cubic meter, the pressure control range is 0.8 MPa-0.85 MPa, and the load power is 20% -100%.
The utility model discloses in, 1# to 8# printing machine adopts compressed air to concentrate, and equipment operation is stable. The pressure setting range of the system is 0.8 MPa-0.85 MPa, the frequency converter is adopted for control, and the load power is 20% -100% in operation. The pipeline laying adopts annular arrangement according to the equipment position. The pressure transmitter detects the pressure value of the system and sends the pressure value to the PLC, the PLC controller frequency converter and the frequency converter automatically control the power output of the motor, so that the pressure of the system is constant. The failure rate of the equipment is low, and the periodic maintenance cost is low. And secondly, the power consumption is obviously reduced.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of improvements and decorations can be made without departing from the principle of the present invention, and these improvements and decorations should also be regarded as the protection scope of the present invention.

Claims (3)

1. A compressed air centralized supply system of a printing machine is characterized by comprising an atlas variable-frequency speed-regulating air compressor, an air storage tank, a closed-loop main pipeline and branch pipelines,
the atlas variable-frequency speed regulation air compressor is controlled by a frequency converter, the closed loop main pipeline adopts DN40 seamless steel pipe, and the branch pipelines adopt DN25 seamless steel pipe, so that the pressure at each part of the pipe network is constant; the air compressor air outlet pipeline enters the air storage tank through the filter, the air compressor air outlet pipeline is divided into two pipelines, the tail ends of the two pipelines are connected into a loop, and the closed loop main pipeline is connected with a plurality of printers through branch pipelines.
2. The centralized compressed air supply system of the printing machine as claimed in claim 1, wherein a pressure transmitter is arranged on the pipeline and used for detecting the pressure value of the pipeline, the pressure transmitter is connected with a PLC, and the PLC is in control connection with a frequency converter.
3. The centralized compressed air supply system of the printing machine as claimed in claim 1, wherein the attras variable frequency speed control air compressor is 15kw, the air storage tank is 0.6 cubic meter, the pressure control range is 0.8 MPa-0.85 MPa, and the load power is 20% -100%.
CN201922059592.5U 2019-11-25 2019-11-25 Compressed air centralized supply system of printing machine Active CN211289566U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201922059592.5U CN211289566U (en) 2019-11-25 2019-11-25 Compressed air centralized supply system of printing machine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201922059592.5U CN211289566U (en) 2019-11-25 2019-11-25 Compressed air centralized supply system of printing machine

Publications (1)

Publication Number Publication Date
CN211289566U true CN211289566U (en) 2020-08-18

Family

ID=72016969

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201922059592.5U Active CN211289566U (en) 2019-11-25 2019-11-25 Compressed air centralized supply system of printing machine

Country Status (1)

Country Link
CN (1) CN211289566U (en)

Similar Documents

Publication Publication Date Title
CN102644585B (en) Air compressor hybrid control system and method
CN104153425A (en) Constant-pressure water supply system
CN104074239A (en) Full-automatic variable-frequency constant-pressure water supply system and control method thereof
CN104832977B (en) System and method for adjusting pressure of heat supply pipe
CN211289566U (en) Compressed air centralized supply system of printing machine
CN204238299U (en) The long-range Optimized Operation monitoring system of a kind of pump works
CN202595816U (en) Intelligent negative-pressure-free frequency conversion constant-voltage water supply system
CN107630787A (en) A kind of floating marine wind power generation plant with constant pressure liquid energy storage
CN105151266A (en) Pump valve joint control hydraulic steering gear device based on frequency conversion technology and control method
CN105672412A (en) Energy-saving water supply system
CN105133699A (en) Water supply pump frequency-variable control method and system
CN201696276U (en) Frequency conversion control system for constant-temperature air supply of air compressor
CN110924477A (en) Full frequency conversion intelligent compensation type pressure-superposed water supply equipment
CN106592682A (en) Marine variable-frequency constant-pressure water supply system
CN204846342U (en) Pump valve allies oneself with accuse hydraulic actuator device based on variable frequency technology
CN100577879C (en) Energy-saving method for stainless strip sulfuric acid refining continuous annealing production line hydraulic stations
CN201180660Y (en) Frequency conversion oil-submersible pump
CA2836304C (en) Method and system of recovering energy from a flow of oil sands slurry
CN110360034B (en) Constant-pressure oil supply system of diesel engine
CN104563212A (en) Variable-frequency constant-pressure make-up water control system on basis of PI (Proportional-Integral) regulation
US9525375B2 (en) Oil sand slurry transportation system and method for variable slurry flow rates
CN203068146U (en) Gas treatment system for pipeline gas conveying station
CN203098483U (en) Control system of hydraulic system
CN111255757A (en) Efficient and energy-saving load-sensitive hydraulic system realized through variable displacement motor
CN110793089A (en) Water pressure control method of heat pump system and heat pump system

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant
TR01 Transfer of patent right
TR01 Transfer of patent right

Effective date of registration: 20231027

Address after: 300 000 No. 86 Zhangxingzhuang Avenue, Hebei District, Tianjin

Patentee after: TIANJIN YINBO PRINTING GROUP Co.,Ltd.

Address before: 300308 No.68, Zhonghuan West Road, Tianjin pilot free trade zone (Airport Economic Zone), Binhai New Area, Tianjin

Patentee before: Tianjin Yinbo Technology Development Co.,Ltd.