CN213725588U

CN213725588U - Purification device for recycling surface treatment waste gas

Info

Publication number: CN213725588U
Application number: CN202022636251.2U
Authority: CN
Inventors: 荣存
Original assignee: Shandong Yude Metal Products Co ltd
Current assignee: Shandong Yude Metal Products Co ltd
Priority date: 2020-11-16
Filing date: 2020-11-16
Publication date: 2021-07-20
Anticipated expiration: 2030-11-16

Abstract

The utility model relates to a surface machining technical field specifically is a purifier of surface treatment waste gas recovery, the device comprises a device body, the device body is including the preliminary treatment case, the inlet tube has been cup jointed at the back of preliminary treatment case, the outlet pipe has been cup jointed on the preliminary treatment case of inlet tube one side, the intake pipe has been cup jointed to one side of preliminary treatment case, and the one end of intake pipe extends to the incasement portion of preliminary treatment, the outlet duct has been cup jointed to one side that the intake pipe was kept away from to the inlet tube. The utility model discloses a be provided with water pump, drain pipe, atomizer and preliminary treatment case for this device can carry out simple dust fall after inhaling waste gas and handle, carries waste gas for central purification device after reducing the dust content in the waste gas again, thereby makes can not have too much dust to glue on the inner wall of long distance conveyer pipe at the in-process of carrying, avoids producing the pipe blockage, makes simultaneously that purifier can be more convenient to waste gas handles.

Description

Purification device for recycling surface treatment waste gas

Technical Field

The utility model relates to a surface machining technical field specifically is a surface treatment waste gas recovery's purifier.

Background

The surface treatment is a process method for artificially forming a surface layer with mechanical, physical and chemical properties different from those of a substrate on the surface of a substrate material. The purpose of the surface treatment is to meet the requirements of corrosion resistance, wear resistance, decoration or other special functions of the product.

The surface treatment of metal castings is to clean, deburr, remove oil stains, remove scale and the like the surface of a workpiece, and certain waste materials are generated in the processing process, wherein the most waste gases are dust and various chemical substances, and the waste gases need to be purified before being discharged in order to reduce pollution to the atmosphere, but when the waste gases enter the purifying device from a pipeline, the dust in the waste gases is easy to accumulate on the inner wall of the longer pipeline, and the subsequent purification is easy to be influenced due to excessive dust, so that the purifying device for recycling the surface treatment waste gases needs to be designed.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a surface treatment exhaust gas recovery's purifier to when solving what provide in the above-mentioned background art and waste gas enters into purifier from the pipeline, the dust in the waste gas is easy to be accumulated on longer pipe inner wall and too much dust leads to follow-up purification easily to receive the problem of influence.

In order to achieve the above object, the utility model provides a following technical scheme: a purification device for recycling surface treatment waste gas comprises a device body, wherein the device body comprises a pretreatment box, the back surface of the pretreatment box is sleeved with a water inlet pipe, the pretreatment box on one side of the water inlet pipe is sleeved with a water outlet pipe, one side of the pretreatment box is sleeved with a gas inlet pipe, one end of the gas inlet pipe extends into the pretreatment box, one side of the water inlet pipe, which is far away from the gas inlet pipe, is sleeved with a gas outlet pipe, one end of the pretreatment box is fixedly provided with a water pump, one side of the water pump is sleeved with a water suction pipe, one end of the water suction pipe extends into the pretreatment box, one side of the water pump, which is far away from the water suction pipe, is sleeved with a water discharge pipe, one end of the water discharge pipe extends into the pretreatment box, one end of the water discharge pipe in the pretreatment box is sleeved with an atomization nozzle, the number of the atomization nozzles is three, and the inner surface of the gas inlet pipe is provided with an anti-backflow mechanism, and a drying mechanism is arranged on the inner surface of the air outlet pipe.

Preferably, the front of the pretreatment tank is embedded with an observation window, and the pretreatment tanks on two sides of the observation window are all provided with scale marks.

Preferably, a first baffle is fixedly installed on the inner surface of the air outlet pipe, and a second baffle is fixedly installed on the inner surface of the air outlet pipe on one side of the first baffle.

Preferably, the backflow prevention mechanism comprises a fixing strip, the fixing strip is connected to the inner surface of the air inlet pipe, a moving rod is inserted into a hollow groove formed in the fixing strip, a blocking plate is fixedly mounted at one end of the moving rod, an extension spring is sleeved on the blocking plate, and the other end of the extension spring is connected to the fixing strip.

Preferably, both sides of the moving rod at one end of the fixing strip are fixedly provided with limiting strips.

Preferably, the drying mechanism comprises a mounting hole, the mounting hole is formed in one end of the air outlet pipe, a sponge block is inserted into the mounting hole, an adsorption bin is formed in the inner surface of the air outlet pipe at one end of the sponge block, a magnet is inserted into the adsorption bin, and one end of the magnet is connected to the sponge block.

Compared with the prior art, the beneficial effects of the utility model are that:

1. through being provided with water pump, drain pipe, atomizer and preliminary treatment case for this device can carry out simple dust fall after inhaling waste gas and handle, carry waste gas for central purification device after reducing the dust content in the waste gas again, thereby make the in-process of carrying can not have too much dust to glue on the inner wall of long distance conveyer pipe, avoid producing the pipe blockage, make simultaneously that purifier handles waste gas can be more convenient.

2. Through being provided with fixed strip, extension spring, carriage release lever and barrier plate, make this device when not collecting waste gas like this, the front end workshop also can not inhale the intake pipe with the inside water of preliminary treatment case because high temperature fast cooling produces the negative pressure to avoided the dust fall water to flow back in the pipeline, and then made the security of this device better.

3. Through being provided with drying mechanism, utilize the sponge piece to carry out the partial absorption to the moisture in handling back waste gas like this for waste gas can be drier at the in-process of transmission more, this mechanism easy operation, the change of being convenient for simultaneously makes this device be convenient for the staff and uses more.

Drawings

FIG. 1 is a schematic sectional view of the front view of the structure of the present invention;

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

FIG. 3 is a schematic view of the structure of the present invention from the back;

FIG. 4 is a schematic sectional view of the structure of the backflow prevention mechanism of the present invention;

fig. 5 is a front sectional view of the drying mechanism of the present invention.

In the figure: 1. a device body; 110. a pretreatment tank; 111. a water inlet pipe; 112. a water outlet pipe; 113. an air inlet pipe; 114. an air outlet pipe; 115. a suction pipe; 116. a water pump; 117. a drain pipe; 118. an atomizing spray head; 119. an observation window; 120. scale lines; 121. a first baffle plate; 122. a second baffle; 2. a backflow prevention mechanism; 210. a fixing strip; 211. an extension spring; 212. a travel bar; 213. a blocking plate; 214. a limiting strip; 3. a drying mechanism; 310. mounting holes; 311. a sponge block; 312. an adsorption bin; 313. a magnet is provided.

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.

Referring to fig. 1-5, the present invention provides an embodiment:

a purification device for recycling surface treatment waste gas comprises a device body 1, wherein the device body 1 comprises a pretreatment box 110, a water inlet pipe 111 is sleeved on the back surface of the pretreatment box 110, a water outlet pipe 112 is sleeved on the pretreatment box 110 on one side of the water inlet pipe 111, an air inlet pipe 113 is sleeved on one side of the pretreatment box 110, one end of the air inlet pipe 113 extends into the pretreatment box 110, an air outlet pipe 114 is sleeved on one side, away from the air inlet pipe 113, of the water inlet pipe 111, a water pump 116 is fixedly installed at one end of the pretreatment box 110, a water suction pipe 115 is sleeved on one side of the water pump 116, one end of the water suction pipe 115 extends into the pretreatment box 110, a drain pipe 117 is sleeved on one side, away from the water suction pipe 115, of the water pump 116, one end of the drain pipe 117 extends into the pretreatment box 110, an atomizing nozzle 118 is sleeved at one end of the drain pipe 117 in the pretreatment box 110, and the number of the atomizing nozzles 118 is three, be equipped with backflow prevention mechanism 2 on intake pipe 113's the internal surface, be equipped with drying mechanism 3 on outlet duct 114's the internal surface, make this device can carry out simple dust fall after inhaling waste gas and handle, carry waste gas for central purification device after reducing the dust content in the waste gas again, thereby make the in-process of carrying can not have too much dust to glue on the inner wall of long distance conveyer pipe, avoid producing the pipe blockage, it can be more convenient to make simultaneously purifier handle waste gas.

Furthermore, the front surface of the pretreatment tank 110 is embedded with an observation window 119, and the pretreatment tank 110 on both sides of the observation window 119 is provided with scale marks 120, so that the water quality, water level and turbidity inside the pretreatment tank 110 can be observed conveniently.

Furthermore, a first baffle 121 is fixedly installed on the inner surface of the outlet pipe 114, and a second baffle 122 is fixedly installed on the inner surface of the outlet pipe 114 on one side of the first baffle 121, so that the moisture sprayed by the atomizer 118 is prevented from directly entering the outlet pipe 114.

Further, backflow prevention mechanism 2 includes fixed strip 210, fixed strip 210 is connected on intake pipe 113's internal surface, movable rod 212 has been inserted in the dead slot of seting up on the fixed strip 210, the one end fixed mounting of movable rod 212 has barrier plate 213, extension spring 211 has been cup jointed on the barrier plate 213, and extension spring 211's the other end is connected on fixed strip 210, make this device when not collecting waste gas like this, front end workshop also can not inhale intake pipe 113 with the inside water of preliminary treatment case 110 because high temperature fast cooling produces the negative pressure, thereby avoided the dust fall water to flow back in the pipeline, and then made the security of this device better.

Furthermore, both sides of the moving rod 212 at one end of the fixing bar 210 are fixedly provided with a limiting bar 214, so that the stroke of the moving rod 212 can be limited, and the influence of the excessive movement of the moving rod 212 on the elastic potential energy of the extension spring 211 is avoided.

Further, drying mechanism 3 includes mounting hole 310, mounting hole 310 has been seted up to the one end of outlet duct 114, sponge piece 311 has been inserted in the mounting hole 310, absorption storehouse 312 has been seted up on the outlet duct 114 internal surface of sponge piece 311 one end, it has magnetite 313 to insert in the absorption storehouse 312, and the one end of magnetite 313 is connected on sponge piece 311, utilize sponge piece 311 to come to carry out the partial absorption to the moisture in handling back waste gas like this, make waste gas can be drier at the in-process of transmission, this mechanism easy operation simultaneously, be convenient for change, make this device be convenient for the staff use more.

The working principle is as follows: when the staff used this device, at first the outlet pipe 112 of this device, inlet tube 111, intake pipe 113 and outlet duct 114 connect corresponding position, after that through switch open water pump 116, water pump 116's work can make the inside water of preliminary treatment case 110 enter into water pump 116 along absorbing water pipe 115, from water pump 116 along drain pipe 117 operation to atomizer 118 department and spray out, later the staff can carry out physics or chemical processing to the metal surface in the sealing area

When the waste gas in the sealing area gradually increases, the air suction source externally connected with the air outlet pipe 114 is started, then the waste gas in the sealing processing area enters the pretreatment tank 110 along the air inlet pipe 113 due to pressure, and finally is discharged to the conveying pipeline along the air outlet pipe 114, and the moisture in the pretreatment tank 110 can adsorb dust and dust in the waste gas.

After the operation is finished, the dust-reducing water can be replaced through the water inlet pipe 111 and the water outlet pipe 112, the sponge block 311 is pulled up by hands, and the adsorption limit of the adsorption bin 312 and the magnet 313 is removed, so that the sponge block 311 can be replaced.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. A purification device for surface treatment waste gas recovery, comprising a device body (1), characterized in that: the device body (1) comprises a pretreatment box (110), a water inlet pipe (111) is sleeved on the back surface of the pretreatment box (110), a water outlet pipe (112) is sleeved on the pretreatment box (110) on one side of the water inlet pipe (111), an air inlet pipe (113) is sleeved on one side of the pretreatment box (110), one end of the air inlet pipe (113) extends to the interior of the pretreatment box (110), an air outlet pipe (114) is sleeved on one side, far away from the air inlet pipe (113), of the water inlet pipe (111), a water pump (116) is fixedly installed at one end of the pretreatment box (110), a water suction pipe (115) is sleeved on one side of the water pump (116), one end of the water suction pipe (115) extends to the interior of the pretreatment box (110), a drain pipe (117) is sleeved on one side, far away from the water suction pipe (115), of the water pump (116) extends to the interior of the pretreatment box (110), the inside drain pipe (117) one end of preliminary treatment case (110) has cup jointed atomizer (118), and the quantity of atomizer (118) is three, be equipped with backflow prevention mechanism (2) on the internal surface of intake pipe (113), be equipped with drying mechanism (3) on the internal surface of outlet duct (114).

2. The purification apparatus for surface treatment exhaust gas recovery according to claim 1, wherein: the front surface of the pretreatment box (110) is embedded with an observation window (119), and the pretreatment box (110) on the two sides of the observation window (119) is provided with scale marks (120).

3. The purification apparatus for surface treatment exhaust gas recovery according to claim 1, wherein: a first baffle plate (121) is fixedly installed on the inner surface of the air outlet pipe (114), and a second baffle plate (122) is fixedly installed on the inner surface of the air outlet pipe (114) on one side of the first baffle plate (121).

4. The purification apparatus for surface treatment exhaust gas recovery according to claim 1, wherein: the anti-backflow mechanism (2) comprises a fixing strip (210), the fixing strip (210) is connected to the inner surface of the air inlet pipe (113), a moving rod (212) is inserted into a hollow groove formed in the fixing strip (210), a blocking plate (213) is fixedly mounted at one end of the moving rod (212), an extension spring (211) is sleeved on the blocking plate (213), and the other end of the extension spring (211) is connected to the fixing strip (210).

5. The purification apparatus for surface treatment exhaust gas recovery according to claim 4, wherein: and limiting strips (214) are fixedly arranged on two sides of the moving rod (212) at one end of the fixing strip (210).

6. The purification apparatus for surface treatment exhaust gas recovery according to claim 1, wherein: drying mechanism (3) include mounting hole (310), mounting hole (310) have been seted up to the one end of outlet duct (114), sponge piece (311) have been inserted in mounting hole (310), absorption storehouse (312) have been seted up on outlet duct (114) internal surface of sponge piece (311) one end, it has magnetite (313) to insert in absorption storehouse (312), and the one end of magnetite (313) is connected on sponge piece (311).