CN215876736U

CN215876736U - Crest welder with exhaust-gas treatment

Info

Publication number: CN215876736U
Application number: CN202122436576.0U
Authority: CN
Inventors: 李兵; 赵立; 朱斌; 王士达
Original assignee: Shenzhen Yishidaxin Precision Technology Co ltd
Current assignee: Shenzhen Yishidaxin Precision Technology Co ltd
Priority date: 2021-10-11
Filing date: 2021-10-11
Publication date: 2022-02-22
Anticipated expiration: 2031-10-11

Abstract

The utility model discloses a crest welder with waste gas treatment, which comprises a main body and a main machine, wherein a first circular through hole is formed in one side of the top of the main body, an exhaust pipe is arranged in the first circular through hole of the main body, two second circular through holes are formed in the top of the main machine, air suction pipes are arranged in the second circular through holes of the main body, the bottom ends of the two air suction pipes extend into the main machine, air suction discs are arranged at the bottom ends of the two air suction pipes, the same air inlet pipe is arranged at the other end of each air suction pipe, a negative pressure fan is fixedly connected to one side of the top of the main machine, and one end of each air inlet pipe and one end of each exhaust pipe are respectively and fixedly connected with an air inlet and an air outlet of the negative pressure fan. According to the utility model, the fixing frame, the filtering bin, the rotating shaft, the liquid storage tank, the liquid suction pipe, the exhaust pipe, the blocking net, the rotating shaft and the water absorption layer are arranged, so that when the device is used, multiple filtering and multiple treatments are carried out, the operation efficiency is high, the effect is good, the operation is simple, and the device is stable and practical.

Description

Crest welder with exhaust-gas treatment

Technical Field

The utility model relates to the technical field of crest welders, in particular to a crest welder with waste gas treatment function.

Background

During wave soldering and reflow soldering, the soldering flux in the soldering paste evaporates when heated, and volatilizes harmful substances such as lead, tin, fine dust and the like. The larger the welding equipment is, the larger the dust generating amount is, and if the dust generated in the soldering tin is not good for treating the waste gas of the scaling powder in reflow soldering and wave soldering, the respiratory tract infection is easily caused and the lung structure lesion is caused when an operator works in the working environment for a long time.

Through the retrieval, chinese patent publication is CN 210789574U's patent, discloses a crest welder with exhaust-gas treatment, including crest welder body and exhaust-gas treatment case, the exhaust hole has been seted up to crest welder body top upper surface, the screw has been seted up to crest welder body top upper surface, the inlet plate mouth has been seted up to crest welder body left side surface, and fixed surface installs the aerofoil on the crest welder body top, the aerofoil upper surface is seted up has the fan groove, fan inslot portion movable mounting has induced draft fan, aerofoil upper end fixedly connected with blast pipe, the inside fixed mounting of blast pipe tail end has the device of waterproof ventilated membrane.

One of the wave soldering machines with exhaust gas treatment in the above patent has the following disadvantages: when the device is used, the waste gas is treated by the treating liquid, and the best effect cannot be achieved by the operation mode, namely the operation effect is poor.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the defects in the prior art and provides a wave soldering machine with waste gas treatment.

In order to achieve the purpose, the utility model adopts the following technical scheme:

the utility model provides a crest welder with exhaust-gas treatment, includes main part and host computer, first circular through-hole has been seted up to top one side of main part, and the main part is equipped with the blast pipe in the inside of first circular through-hole, two circular through-holes of second have been seted up at the top of host computer, and the main part all is equipped with the breathing pipe in the inside of the circular through-hole of second, two the bottom of breathing pipe all extends to the inside of host computer, and the bottom of two breathing pipes all is equipped with the breathing disk, and the other end of two breathing pipes is equipped with same intake pipe, top one side fixedly connected with negative-pressure air fan of host computer, the one end of intake pipe with the one end of blast pipe respectively with negative-pressure air fan's air inlet and gas vent fixed connection, the bottom of main part are equipped with the chamber door, and the inside of main part is equipped with liquid mixing mechanism and filter mechanism.

Further, mix liquid mechanism and include the water pump, the one end of blast pipe extends to the inside of main part, top inner wall one side fixedly connected with liquid reserve tank of main part, the water pump with the bottom inner wall fixed connection of liquid reserve tank, the delivery outlet and the input port of water pump are equipped with drain pipe and pipette respectively, and the annular groove has been seted up to the inner wall of blast pipe, and the blast pipe is at the inside fixedly connected with annular pipe of annular groove, the inside of annular pipe is equipped with a plurality of nozzles, the one end of drain pipe runs through to the inside of blast pipe, the one end of drain pipe and one side fixed connection of annular pipe.

Further, the bar through-hole has been seted up to one side of blast pipe, and the blast pipe hinders the net at the inside fixedly connected with of bar through-hole, the top that hinders the net contacts with one side inner wall of blast pipe, and the bottom that hinders the net is equipped with the collection useless case, one side of blast pipe with the equal fixedly connected with kelly of one side inner wall of main part, two collection useless case one side respectively with two the both sides looks adaptation of kelly.

Further, filtering mechanism includes the protection network, the rectangle through-hole has been seted up to one side of main part, and the main part is equipped with the filtration storehouse in the inside of rectangle through-hole, the outside fixedly connected with mount of filtration storehouse, the one end of mount and one side inner wall fixed connection of main part filter the first filter screen of fixedly connected with and second filter screen respectively between the top inner wall in storehouse and the bottom inner wall, the protection network runs through to the inside of filtering the storehouse with one side looks adaptation in filtration storehouse, the one end of blast pipe.

Further, the inside of blast pipe is rotated and is connected with the pivot, a plurality of blades of outside fixedly connected with of pivot, one side inner wall of blast pipe rotate and are connected with the limiting plate, the fixed block of one side inner wall fixedly connected with of blast pipe, the top of fixed block with the bottom of limiting plate contacts mutually.

Furthermore, a water absorption layer is arranged inside the filtering bin.

The utility model has the beneficial effects that:

1. by arranging the fixing frame, the filtering bin, the first filter screen, the rotating shaft, the liquid storage tank, the liquid suction pipe, the exhaust pipe, the air inlet pipe, the waste collecting box, the blocking net, the clamping rod and the annular pipe, when the device is used, a negative pressure fan absorbs waste gas generated by operation of a host machine through the air suction disc on the air suction pipe at one end of the air inlet pipe and then discharges the waste gas into the exhaust pipe, when the waste gas passes through the annular pipe, a water pump in the liquid storage tank sprays treatment liquid through the nozzle on the annular pipe through the liquid suction pipe and mixes the treatment liquid with the waste gas in the exhaust pipe, large-particle waste generated by mixing is blocked by the blocking net in the exhaust pipe and falls into the waste collecting box along with gravity, and other gas enters the filtering bin, passes through the first filter screen and the second filter screen and then passes through the protective net discharging device, so that the device realizes multiple filtering, multiple treatments, high operation efficiency and good effect;

2. by arranging the blades and the rotating shaft, when the device is used, waste gas passes through the limiting plate in the exhaust pipe to one side of the blades, so that the blades rotate on the rotating shaft, and meanwhile, the limiting plate blocks the rotation of the blades, thereby avoiding waste gas backflow and ensuring the operation effect of the device;

3. through setting up the layer that absorbs water, when using this device, the layer that absorbs water can further filter the steam in the waste gas, guarantees the cleanliness factor of emission, has increased the practicality of device.

Through setting up mount, filtration storehouse, filter screen, pivot, liquid reserve tank, pipette, blast pipe, intake pipe, collection waste box, hindering net, kelly, ring pipe, blade, pivot, the layer that absorbs water, when using this device, this device multiple filtration, multiple processing, the operating efficiency is high, and is effectual, easy operation, stable practical.

Drawings

FIG. 1 is a schematic cross-sectional view of a wave soldering machine with exhaust gas treatment according to example 1;

FIG. 2 is a schematic view of the structure of part A of FIG. 1;

FIG. 3 is a schematic structural diagram of a water-absorbing layer of a wave soldering machine with exhaust gas treatment according to example 2.

In the figure: the device comprises a main body 1, a fixing frame 2, a filtering bin 3, a first filter screen 4, a blade 5, a rotating shaft 6, a liquid storage tank 7, a liquid suction pipe 8, an exhaust pipe 9, an air inlet pipe 10, an air suction disc 11, an air suction pipe 12, a host machine 13, a waste collection box 14, a blocking net 15, a clamping rod 16, a box door 17, a protective net 18, a ring-shaped pipe 19 and a water absorption layer 20.

Detailed Description

The technical solution of the present patent will be described in further detail with reference to the following embodiments.

Reference will now be made in detail to embodiments of the present patent, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present patent and are not to be construed as limiting the present patent.

In the description of this patent, it is to be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings for the convenience of describing the patent and for the simplicity of description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the patent.

In the description of this patent, it is noted that unless otherwise specifically stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and can include, for example, fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in this patent may be understood by those of ordinary skill in the art as appropriate.

Example 1

Referring to fig. 1-2, a crest welder with exhaust-gas treatment, including main part 1 and host computer 13, first circular through-hole has been seted up to top one side of main part 1, main part 1 is equipped with blast pipe 9 in the inside of first circular through-hole, two circular through-holes of second have been seted up at the top of host computer 13, main part 13 all is equipped with breathing pipe 12 in the inside of the circular through-hole of second, the bottom of two breathing pipes 12 all extends to the inside of host computer 13, the bottom of two breathing pipes 12 all is equipped with suction disc 11, the other end of two breathing pipes 12 is equipped with same intake pipe 10, top one side fixedly connected with negative-pressure air fan of host computer 13, the one end of intake pipe 10 and the one end of blast pipe 9 respectively with negative-pressure air fan's air inlet and gas vent fixed connection, the bottom of main part 1 is equipped with chamber door 17, the inside of main part 1 is equipped with liquid mixing mechanism and filter mechanism.

Wherein, it includes the water pump to mix liquid mechanism, the one end of blast pipe 9 extends to the inside of main part 1, top inner wall one side fixedly connected with liquid reserve tank 7 of main part 1, the bottom inner wall fixed connection of water pump and liquid reserve tank 7, the delivery outlet and the input port of water pump are equipped with drain pipe and pipette 8 respectively, the annular groove has been seted up to the inner wall of blast pipe 9, blast pipe 9 is at the inside fixedly connected with annular pipe 19 of annular groove, the inside of annular pipe 19 is equipped with a plurality of nozzles, the one end of drain pipe runs through to the inside of blast pipe, the one end of drain pipe and one side fixed connection of annular pipe 19.

Wherein, the bar through-hole has been seted up to one side of blast pipe 9, and blast pipe 9 hinders net 15 at the inside fixedly connected with of bar through-hole, hinders the top of net 15 and contacts with one side inner wall of blast pipe 9, hinders the bottom of net 15 and is equipped with useless case 14 of collection, and the equal fixedly connected with kelly 16 of one side inner wall of one side of blast pipe 9 and main part 1, two collection useless case 14 one side respectively with two kelly 16's both sides looks adaptations.

Wherein, the filtering mechanism comprises a protective net 18, one side of the main body 1 is provided with a rectangular through hole, the main body 1 is provided with a filtering bin 3 in the rectangular through hole, the outside of the filtering bin 3 is fixedly connected with a fixing frame 2, one end of the fixing frame 2 is fixedly connected with the inner wall of one side of the main body 1, a first filter screen 4 and a second filter screen are respectively and fixedly connected between the inner wall of the top and the inner wall of the bottom of the filtering bin 3, the protective net 18 is matched with one side of the filtering bin 3, one end of an exhaust pipe 9 penetrates into the filtering bin 3, a CY125 type negative pressure fan absorbs waste gas generated by the operation of the main machine 13 through an air suction disc 11 on an air suction pipe 12 at one end of an air inlet pipe 10 and then discharges the waste gas into the exhaust pipe 9, when the waste gas passes through a ring pipe 19, a TL-C06 type water pump in the liquid storage tank 7 sprays treatment liquid through a nozzle on the ring pipe 19 through a liquid suction pipe 8 and mixes with the waste gas in the exhaust pipe 9, large-particle wastes generated by mixing are blocked by the blocking net 15 in the exhaust pipe 9 and fall into the waste collecting box 14 along with gravity, and other gases enter the filtering bin 3, pass through the first filter screen 4 and the second filter screen and then are discharged out of the device through the protective net 18;

wherein, the inside of blast pipe 9 is rotated and is connected with pivot 6, a plurality of blades of outside fixedly connected with 5 of pivot 6, one side inner wall of blast pipe 9 is rotated and is connected with the limiting plate, the fixed block of one side inner wall fixedly connected with of blast pipe 9, the top of fixed block contacts with the bottom of limiting plate mutually, waste gas is in blast pipe 9 through limiting plate to blade 5 one side, make blade 5 rotate in pivot 6, and simultaneously, spacing piece blocks 5 gyration of blade, avoids the waste gas backward flow, guarantees the operation effect of device.

The working principle is as follows: when the device is used, a negative pressure fan absorbs waste gas generated by operation of a host machine 13 through a suction disc 11 on a suction pipe 12 at one end of a gas inlet pipe 10 and then discharges the waste gas into an exhaust pipe 9, when the waste gas passes through a ring pipe 19, a water pump in a liquid storage tank 7 sprays treatment liquid through a nozzle on the ring pipe 19 through a liquid suction pipe 8 and mixes the treatment liquid with the waste gas in the exhaust pipe 9, large-particle waste generated by mixing is blocked by a blocking net 15 in the exhaust pipe 9 and falls into a waste collection tank 14 along with gravity, and the rest gas enters a filter bin 3, passes through a first filter screen 4 and a second filter screen and then is discharged out of the device through a protective net 18;

waste gas is through limiting plate to blade 5 one side in blast pipe 9, makes blade 5 rotate in pivot 6, and simultaneously, the spacing piece blocks blade 5 gyration, avoids the waste gas backward flow, guarantees the operation effect of device.

Example 2

Referring to fig. 3, in order to increase the practicability of the device, compared with embodiment 1, in the present embodiment, a water absorption layer 20 is disposed inside the filtering bin 3, and the water absorption layer 20 can further filter the water vapor in the exhaust gas, so as to ensure the cleanliness of the exhaust gas and increase the practicability of the device.

When the device is used, the water absorption layer 20 can further filter the water vapor in the waste gas, ensure the cleanness of the discharged water vapor and increase the practicability of the device.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims

1. A wave soldering machine with waste gas treatment comprises a main body (1) and a main machine (13), and is characterized in that a first circular through hole is formed in one side of the top of the main body (1), an exhaust pipe (9) is arranged inside the first circular through hole of the main body (1), two second circular through holes are formed in the top of the main machine (13), air suction pipes (12) are arranged inside the second circular through holes of the main body (1), the bottom ends of the two air suction pipes (12) extend into the main machine (13), air suction discs (11) are arranged at the bottom ends of the two air suction pipes (12), the other ends of the two air suction pipes (12) are provided with the same air inlet pipe (10), a negative pressure fan is arranged on one side of the top of the main machine (13), one end of the air inlet pipe (10) and one end of the exhaust pipe (9) are fixedly connected with an air inlet and an air outlet of the negative pressure fan respectively, the bottom of the main body (1) is provided with a box door (17), and the inside of the main body (1) is provided with a liquid mixing mechanism and a filtering mechanism.

2. The wave soldering machine with the function of waste gas treatment according to claim 1, wherein the liquid mixing mechanism comprises a water pump, one end of the exhaust pipe (9) extends into the main body (1), a liquid storage tank (7) is arranged on one side of the inner wall of the top of the main body (1), the water pump is fixedly connected with the inner wall of the bottom of the liquid storage tank (7), a liquid outlet and a liquid suction pipe (8) are respectively arranged at an output port and an input port of the water pump, an annular groove is formed in the inner wall of the exhaust pipe (9), an annular pipe (19) is arranged inside the annular groove of the exhaust pipe (9), a plurality of nozzles are arranged inside the annular pipe (19), one end of the liquid outlet penetrates into the exhaust pipe, and one end of the liquid outlet is fixedly connected with one side of the annular pipe (19).

3. The wave soldering machine with the waste gas treatment function according to claim 2, wherein a strip-shaped through hole is formed in one side of the exhaust pipe (9), a blocking net (15) is arranged inside the strip-shaped through hole of the exhaust pipe (9), the top of the blocking net (15) is in contact with the inner wall of one side of the exhaust pipe (9), a waste collecting box (14) is arranged at the bottom of the blocking net (15), clamping rods (16) are arranged on one side of the exhaust pipe (9) and the inner wall of one side of the main body (1), and one side of each of the two waste collecting boxes (14) is respectively matched with two sides of the two clamping rods (16).

4. The wave soldering machine with the function of waste gas treatment according to claim 3, wherein the filtering mechanism comprises a protective net (18), a rectangular through hole is formed in one side of the main body (1), the main body (1) is provided with a filtering bin (3) inside the rectangular through hole, a fixing frame (2) is arranged outside the filtering bin (3), one end of the fixing frame (2) is fixedly connected with the inner wall of one side of the main body (1), a first filter screen (4) and a second filter screen are respectively arranged between the inner wall of the top and the inner wall of the bottom of the filtering bin (3), the protective net (18) is matched with one side of the filtering bin (3), and one end of the exhaust pipe (9) penetrates through the inside of the filtering bin (3).

5. The wave soldering machine with the function of waste gas treatment according to claim 4, wherein a rotating shaft (6) is arranged inside the exhaust pipe (9), a plurality of blades (5) are arranged outside the rotating shaft (6), a limiting plate is arranged on the inner wall of one side of the exhaust pipe (9), a fixed block is arranged on the inner wall of one side of the exhaust pipe (9), and the top of the fixed block is in contact with the bottom of the limiting plate.

6. A wave soldering machine with exhaust gas treatment according to claim 5, characterized in that the interior of the filter silo (3) is provided with a water-absorbing layer (20).