CN210099310U

CN210099310U - Welding fume purifier for welding PTC heater

Info

Publication number: CN210099310U
Application number: CN201920739759.XU
Authority: CN
Inventors: 罗涛; 何文霞
Original assignee: Anhui Suli Electric Technology Co Ltd
Current assignee: Anhui Suli Electric Technology Co Ltd
Priority date: 2019-05-22
Filing date: 2019-05-22
Publication date: 2020-02-21
Anticipated expiration: 2029-05-22

Abstract

The utility model discloses a welding fume purifier for welding a PTC heater, which relates to the technical field of PTC heater processing, and comprises a workbench, a fume absorbing hood, a solenoid valve, an exhaust fan and welding fume purifying equipment, wherein the fume absorbing hood is provided with a plurality of fume absorbing hoods which are equidistantly arranged on the workbench, the fume absorbing hoods are connected with the side wall of the workbench through a connecting component, the top of the fume absorbing hoods is connected with the solenoid valve, the solenoid valve is connected with the exhaust fan through a connecting pipe, the air outlet end of the exhaust fan is connected with the welding fume purifying equipment through a communicating pipe, the utility model adopts a welding fume purifying equipment, realizes the air exhaust treatment of a plurality of stations by means of the communicating pipe and the plurality of fume absorbing hoods, reduces the equipment cost, and the solenoid valve and the exhaust fan are independently controlled, each station can be opened or closed according to the needs, the electric power cost is indirectly reduced, so that the welding fume can smoothly enter the welding fume purification equipment.

Description

Welding fume purifier for welding PTC heater

Technical Field

The utility model belongs to the technical field of the PTC heater processing, concretely relates to be used for PTC heater welded to weld cigarette clarifier.

Background

PTC heater can produce the flue gas at the welded in-process, if not handle in time and accumulate in the workshop easily, cause the injury to the human body, for this reason, traditional method is that every welding station disposes a welding cigarette clarification plant, has solved the purification treatment problem of welding the cigarette, but equipment cost is high, and many machines move simultaneously, have produced great noise and power consumption.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a be used for PTC heater welded to weld cigarette clarifier to solve the above-mentioned defect that leads to among the prior art.

The utility model provides a weld cigarette clarifier for PTC heater welded, includes workstation, smoke absorption cover, solenoid valve, air exhauster and welds cigarette clarification plant, the smoke absorption cover has a plurality of and equidistance to arrange on the workstation, and the smoke absorption cover passes through coupling assembling to be connected with the lateral wall of workstation, and the top of smoke absorption cover is connected the solenoid valve, the solenoid valve are connected to the air exhauster through the connecting pipe, and the end of giving vent to anger of air exhauster is connected to through communicating pipe and welds cigarette clarification plant, is equipped with the master control switch that is used for controlling to weld the cigarette clarification plant and opens and close on the lateral wall of workstation, and every solenoid valve and air exhauster all are connected to a section switch and form a section control circuit, establish ties with master control switch again after.

Preferably, there are 3 smoke hoods, and the communicating pipe is connected to the welding smoke purifying equipment through a four-way pipe.

Preferably, the master control switch is also connected with an indicator lamp in series.

Preferably, a base plate is arranged on the workbench below each smoke suction hood.

Preferably, the section switch is positioned on one side of the backing plate.

Preferably, coupling assembling includes screw rod, adapter sleeve and movable nut, the one end vertical fixation of screw rod is on the lateral wall of workstation, the other pot head of screw rod is in the adapter sleeve, the one end that is located the screw rod on the adapter sleeve is equipped with the turn-ups to be connected with the screw rod through movable nut, the other end and the smoke absorption cover fixed connection of adapter sleeve.

The utility model has the advantages that: the welding fume purification equipment is adopted, air exhaust treatment of a plurality of stations is realized by means of the communicating pipe and the plurality of fume suction hoods, the equipment cost is reduced, the electromagnetic valve and the exhaust fan are controlled independently, each station can be opened or closed according to needs, the power cost is indirectly reduced, and the arrangement of the exhaust fan ensures that each fume suction hood has enough suction, so that the welding fume can smoothly enter the welding fume purification equipment; the side wall that this scheme medium smoking cover passes through coupling assembling and workstation can be dismantled and be connected, the later maintenance of being convenient for.

Drawings

Fig. 1, fig. 2 and fig. 3 are schematic structural diagrams of the present invention with different viewing angles.

Fig. 4 is a schematic structural diagram of the middle smoke absorbing hood, the electromagnetic valve and the exhaust fan of the present invention.

Fig. 5 is a side view of fig. 4.

Fig. 6 is a control schematic diagram of the present invention.

The welding device comprises a workbench, a 2-smoke absorbing hood, a 3-electromagnetic valve, a 4-exhaust fan, a 5-communicating pipe, a 6-four-way pipe, 7-welding smoke purifying equipment, 8-a master control switch, 9-a section switch, 10-a connecting assembly, 101-a screw rod, 102-a connecting sleeve, 103-a movable nut, 104-a flanging, 15-an indicator light and 16-a base plate.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

As shown in fig. 1 to 5, a welding fume purifier for welding of PTC heater, including workstation 1, smoke suction hood 2, solenoid valve 3, air exhauster 4 and welding fume purification equipment 7, smoke suction hood 2 has a plurality of and equidistance to arrange on workstation 1, and smoke suction hood 2 passes through coupling assembling 10 and is connected with workstation 1's lateral wall, and smoke suction hood 2's top is connected solenoid valve 3, solenoid valve 3 are connected to air exhauster 4 through the connecting pipe, and air exhauster 4's the end of giving vent to anger is connected to welding fume purification equipment 7 through communicating pipe 5, is equipped with the total control switch 8 that is used for controlling welding fume purification equipment 7 to open and close on workstation 1's the lateral wall, and every solenoid valve 3 and air exhauster 4 all are connected to a section switch 9 and form a section control circuit, and a plurality of section control circuit establish ties with total control switch 8 after parallelly connected.

In the present embodiment, the number of the smoke suction hood 2 is 3, and the communicating pipe 5 is connected to the welding smoke purifying device 7 through a four-way pipe 6.

In this embodiment, the master control switch 8 is further connected in series with an indicator lamp 15 for prompting the working state of the welding fume purification device 7 for the working personnel.

In the present embodiment, a backing plate 16 is provided on the table 1 below each of the smoke suction hoods 2 for performing the welding operation of the PTC heater.

In this embodiment, the section switch 9 is located on one side of the backing plate 16, so as to be convenient for the worker to use.

In this embodiment, the connecting assembly 10 includes a screw 101, a connecting sleeve 102 and a movable nut 103, one end of the screw 101 is vertically fixed on the side wall of the workbench 1, the other end of the screw 101 is sleeved in the connecting sleeve 102, a flange 104 is arranged at one end of the connecting sleeve 102, which is located at the screw 101, and is connected with the screw 101 through the movable nut 103, and the other end of the connecting sleeve 102 is fixedly connected with the smoke suction hood 2. During specific installation, the front end of the screw 101 is a polished rod section, after the connecting sleeve 102 is sleeved into the polished rod section, the movable nut 103 is in contact with the thread section of the screw 101, and the smoke absorbing cover 2 can be fixed after being screwed down.

The working process and principle are as follows: as shown in fig. 6, firstly, the general control switch 8 is used to turn on the welding fume purification device 7, then the section switch 9 corresponding to each fume suction hood 2 is turned on as required, the electromagnetic valve 3 of the corresponding station is turned on, the exhaust fan 4 works, and the air exhaust operation is started. The same is true for the control modes of other stations, and the section switch 9 of the station is closed when the station is not needed to be used. And if each station has no welding fume processing requirement, closing the master control switch 8.

Based on the above, the welding fume purification equipment 7 is adopted in the scheme, the air exhaust treatment of a plurality of stations is realized by means of the communicating pipe 5 and the plurality of fume suction hoods 2, the equipment cost is reduced, the electromagnetic valve 3 and the exhaust fan 4 are controlled independently, each station can be opened or closed according to needs, the power cost is indirectly reduced, and the arrangement of the exhaust fan 4 ensures that each fume suction hood 2 has enough suction, so that the welding fume can smoothly enter the welding fume purification equipment 7; the smoke suction hood 2 in this scheme can be dismantled with the lateral wall of workstation 1 through coupling assembling 10 and be connected, the later maintenance of being convenient for.

It will be appreciated by those skilled in the art that the invention may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The embodiments disclosed above are therefore to be considered in all respects as illustrative and not restrictive. All changes which come within the scope of the invention or which are equivalent to the scope of the invention are embraced by the invention.

Claims

1. The welding smoke purifier for welding the PTC heater is characterized by comprising a workbench (1), a smoke suction hood (2), an electromagnetic valve (3), an exhaust fan (4) and welding smoke purifying equipment (7), wherein the smoke suction hood (2) is provided with a plurality of smoke suction hoods (2) which are equidistantly arranged on the workbench (1), the smoke suction hoods (2) are connected with the side wall of the workbench (1) through a connecting component (10), the top of the smoke suction hood (2) is connected with the electromagnetic valve (3), the electromagnetic valve (3) is connected to the exhaust fan (4) through a connecting pipe, the air outlet end of the exhaust fan (4) is connected to the welding smoke purifying equipment (7) through a communicating pipe (5), a master control switch (8) for controlling the opening and closing of the welding smoke purifying equipment (7) is arranged on the side wall of the workbench (1), each electromagnetic valve (3) and each exhaust fan (4) are connected to a section switch (9) to, the plurality of segmented control circuits are connected in parallel and then connected in series with a master control switch (8).

2. A weld fume purifier for PTC heater welding according to claim 1, wherein: 3 smoke suction hood (2) have, communicating pipe (5) are connected to welding cigarette clarification plant (7) through a four-way pipe (6).

3. A weld fume purifier for PTC heater welding according to claim 2, wherein: the master control switch (8) is also connected with an indicator lamp (15) in series.

4. A weld fume purifier for PTC heater welding according to claim 1, wherein: a base plate (16) is arranged on the workbench (1) below each smoke suction hood (2).

5. A weld fume purifier for welding of PTC heaters according to claim 4, wherein: the section switch (9) is positioned on one side of the backing plate (16).

6. Welding fume purifier for PTC heater welding according to any of claims 1-5, characterized in that: coupling assembling (10) include screw rod (101), adapter sleeve (102) and movable nut (103), on the one end vertical fixation of screw rod (101) the lateral wall of workstation (1), the other pot head of screw rod (101) is in adapter sleeve (102), the one end that lies in screw rod (101) on adapter sleeve (102) is equipped with turn-ups (104) to be connected with screw rod (101) through movable nut (103), the other end and the smoke absorption cover (2) fixed connection of adapter sleeve (102).