CN210543865U

CN210543865U - Pulse bag type dust collector control system

Info

Publication number: CN210543865U
Application number: CN201921395364.9U
Authority: CN
Inventors: 羊俊峰
Original assignee: Suzhou Quanhe Electromechanical Co Ltd
Current assignee: Suzhou Quanhe Electromechanical Co Ltd
Priority date: 2019-08-27
Filing date: 2019-08-27
Publication date: 2020-05-19
Anticipated expiration: 2029-08-27

Abstract

The utility model discloses a pulse bag collector control system relates to dust collecting equipment technical field, including contactor self-locking control circuit, pulse circuit, zero line N and live wire L1, L2, L3, contactor self-locking control circuit includes contactor, stop button and start button, start button's power end is connected with live wire L electricity, stop button establishes ties between the power end of start button's load end and contactor, and stop button's both ends are parallelly connected with a pair of normally open contact of contactor, the contactor is connected the constitution return circuit with zero line N electricity. The utility model relates to a rational in infrastructure, it can be through contactor self-locking control circuit and pulse circuit's reasonable design, the pulse frequency of adjustment dust remover that can be swift convenient to can improve the pulse circuit's of dust remover stability, improved pulse bag collector suitability and dust removal effect under different environment.

Description

Pulse bag type dust collector control system

Technical Field

The utility model relates to a dust collecting equipment technical field specifically is a pulse bag collector control system.

Background

The dust remover is a common facility in boilers and industrial production, the performance of the dust remover is expressed by the amount of gas which can be processed, resistance loss and dust removal efficiency when the gas passes through the dust remover, meanwhile, the price, operation and maintenance cost, service life and difficulty of operation management of the dust remover are also important factors considering the performance, and the dust removal equipment needs to be matched with a dust removal control circuit system to realize good dust removal effect.

Regarding the pulse bag type dust collector, under different use environments, the pulse frequency of the pulse bag type dust collector needs to be adjusted to achieve a good dust collection effect, and the stability of a pulse circuit of the existing pulse bag type dust collector is not high, and the pulse bag type dust collector is not convenient and fast to adjust the pulse frequency. To this end, we provide a pulse bag house control system that solves the above problems.

SUMMERY OF THE UTILITY MODEL

One) technical problem to be solved

The utility model aims at providing a pulse bag type dust collector control system in order to make up the not enough of prior art.

II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a pulse bag collector control system, includes contactor self-locking control circuit, pulse circuit, zero line N and live wire L1, L2, L3, its characterized in that: the contactor self-locking control circuit comprises a contactor, a stop button and a start button, wherein a power end of the start button is electrically connected with a live wire L1, the stop button is connected between a load end of the start button and a power end of the contactor in series, two ends of the stop button are connected with a pair of normally open contacts of the contactor in parallel, and the contactor is electrically connected with a zero wire N to form a loop;

the pulse circuit comprises a pulse module and a change-over switch, wherein the power end of the change-over switch is electrically connected with a live wire L1, the load end of the change-over switch is electrically connected with the power end of the pulse module, the pulse module is electrically connected with a zero line N to form a loop, and the signal output end of the pulse module is electrically connected with the control end of the contactor;

the power supply end of the main contact of the contactor is electrically connected with a first air switch, the power supply ends of the first air switch are electrically connected with live wires L1, L2 and L3, the load end of the main contact of the contactor is electrically connected with a thermal relay, and the load end of the thermal relay is electrically connected with a fan;

the pulse module is an adjustable pulse module, and the pulse module further comprises a solid-state relay module.

Further, a second air switch is connected in series between the power supply end of the contactor self-locking control circuit and the power supply end of the pulse circuit and the live wire L.

Furthermore, the control system of the pulse bag type dust collector also comprises a control panel, and a power supply indicator light and a pulse operation indicator light are arranged on the front surface of the control panel.

Further, second air switch, stop button, start button and change over switch all install in control panel's front, and start button contains fan start indicator.

Furthermore, an NE555 pulse chip is selected as the pulse chip of the pulse module.

Thirdly), the beneficial effects are as follows:

compared with the prior art, the control system of the pulse bag type dust collector has the following beneficial effects:

one, the utility model discloses a contactor self-locking control circuit and pulse circuit's rational design, the pulse frequency of adjustment dust remover that can be swift convenient to can improve the pulse circuit's of dust remover stability, improved suitability and the dust removal effect of pulse bag collector under different environment.

Two, the utility model discloses a plurality of shift knob and the pilot lamp that set up on the control panel are favorable to observing the operating condition of dust remover more to it is more convenient to enable the control operation of dust remover.

Drawings

FIG. 1 is an electrical schematic diagram of a control system of the pulse bag type dust collector of the present invention;

FIG. 2 is a wiring diagram of the blower of the present invention;

fig. 3 is a front view of the control panel of the present invention.

In the figure: 1. a contactor self-locking control circuit; 101. a contactor; 102. a stop button; 103. a start button; 2. a pulse circuit; 201. a pulse module; 202. a transfer switch; 3. a second air switch; 301. a power indicator light; 4. a first air switch; 5. a thermal relay; 6. a fan; 7. a control panel.

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.

As shown in fig. 1-3, the utility model provides a technical solution: a pulse bag type dust collector control system comprises a contactor self-locking control circuit 1, a pulse circuit 2, a zero line N, a live line L1, a live line L2 and a live line L3, please refer to fig. 1 again, wherein the contactor self-locking control circuit 1 comprises a contactor 101, a stop button 102 and a start button 103, a power supply end of the start button 103 is electrically connected with the live line L1, the stop button 102 is connected between a load end of the start button 103 and a power supply end of the contactor 101 in series, two ends of the stop button 102 are connected with a pair of normally open contacts of the contactor 101 in parallel, and the contactor 101 is electrically connected with the zero line N to form a;

the pulse circuit 2 comprises a pulse module 201 and a change-over switch 202, wherein a power supply end of the change-over switch 202 is electrically connected with a live wire L1, a load end of the change-over switch 202 is electrically connected with a power supply end of the pulse module 201, the pulse module 201 is electrically connected with a zero wire N to form a loop, and a signal output end of the pulse module 201 is electrically connected with a control end of the contactor 101;

the pulse module 201 is an adjustable pulse module, and the pulse module 201 further includes a solid state relay module.

Please refer to fig. 2 again, the power end of the main contact of the contactor 101 is electrically connected to the first air switch 4, the power ends of the first air switch 4 are electrically connected to the live wires L1, L2, and L3, the load end of the main contact of the contactor 101 is electrically connected to the thermal relay 5, and the load end of the thermal relay 5 is electrically connected to the fan 6;

Further, a second air switch 3 is connected in series between the power supply end of the contactor self-locking control circuit 1 and the power supply end of the pulse circuit 2 and the live wire L1.

Please refer to fig. 3 again, further, the pulse bag filter control system further includes a control panel 7, and a power indicator 301 and a pulse operation indicator 203 are installed on the front surface of the control panel 7.

Further, the second air switch 3, the stop button 102, the start button 103 and the switch 202 are all mounted on the front surface of the control panel 7, and the start button 103 includes a fan start indicator.

Further, the pulse chip of the pulse module 201 is an NE555 pulse chip. The NE55 pulse chip has adjustable frequency, wide frequency range, simple peripheral circuit, high temperature stability and high interference resistance, and can provide stable pulse signals.

The working principle is as follows: please refer to fig. 1 and fig. 2, the on/off of the pulse module 201 can be switched rapidly by the transfer switch 202, the pulse module 201 is an adjustable pulse module and includes a rear solid state relay module, the output pulse frequency of the pulse module 201 can be adjusted by the potentiometer, the pulse signal is output to the rear solid state relay module, and the switching frequency of the contactor 101 is controlled by the solid state relay module, so as to adjust the pulse airflow of the fan 6, and the pulse module has high electrical stability, thereby achieving the rapid adjustment of the pulse frequency of the pulse bag type dust collector, and improving the applicability of the pulse bag type dust collector under different environments, please refer to fig. 3, the plurality of switch buttons and indicator lights arranged on the control panel 7 are utilized, which is more beneficial to observing the working state of the dust collector, and enables the control operation of the dust collector to be more convenient.

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 pulse bag collector control system, includes contactor self-locking control circuit (1), pulse circuit (2), zero line N and live wire L1, live wire L2, live wire L3, its characterized in that: the contactor self-locking control circuit (1) comprises a contactor (101), a stop button (102) and a start button (103), wherein a power supply end of the start button (103) is electrically connected with a live wire L1, the stop button (102) is connected between a load end of the start button (103) and a power supply end of the contactor (101) in series, two ends of the stop button (102) are connected with a pair of normally open contacts of the contactor (101) in parallel, and the contactor (101) is electrically connected with a neutral wire N to form a loop;

the pulse circuit (2) comprises a pulse module (201) and a change-over switch (202), wherein a power supply end of the change-over switch (202) is electrically connected with a live wire L1, a load end of the change-over switch (202) is electrically connected with a power supply end of the pulse module (201), the pulse module (201) is electrically connected with a zero line N to form a loop, and a signal output end of the pulse module (201) is electrically connected with a control end of the contactor (101);

the power supply end of the main contact of the contactor (101) is electrically connected with a first air switch (4), the power supply ends of the first air switch (4) are electrically connected with a live wire L1, a live wire L2 and a live wire L3, the load end of the main contact of the contactor (101) is electrically connected with a thermal relay (5), and the load end of the thermal relay (5) is electrically connected with a fan (6);

the pulse module (201) is an adjustable pulse module, and the pulse module (201) further comprises a solid-state relay module.

2. The pulse bag collector control system according to claim 1, wherein: and a second air switch (3) is connected in series between the power supply end of the contactor self-locking control circuit (1) and the power supply end of the pulse circuit (2) and the live wire L1.

3. The pulse bag collector control system according to claim 1, wherein: the control system of the pulse bag type dust collector also comprises a control panel (7), and a power supply indicator lamp (301) and a pulse operation indicator lamp (203) are installed on the front surface of the control panel (7).

4. The pulse bag collector control system according to claim 2, wherein: the second air switch (3), the stop button (102), the start button (103) and the change-over switch (202) are all installed on the front face of the control panel (7), and the start button (103) comprises a fan start indicator lamp.

5. The pulse bag collector control system according to claim 1, wherein: and the pulse chip of the pulse module (201) is an NE555 pulse chip.