CN215233252U - Electroplating waste gas treatment device - Google Patents
Electroplating waste gas treatment device Download PDFInfo
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- CN215233252U CN215233252U CN202120591185.3U CN202120591185U CN215233252U CN 215233252 U CN215233252 U CN 215233252U CN 202120591185 U CN202120591185 U CN 202120591185U CN 215233252 U CN215233252 U CN 215233252U
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- sleeve
- connection pipe
- waste gas
- treatment device
- gas treatment
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Abstract
The utility model relates to the field of waste gas treatment, in particular to an electroplating waste gas treatment device, which comprises a frame, an alkaline liquid tank, a serial connection mechanism and two reaction tanks, wherein the side wall of one reaction tank is provided with a mist inlet, and the side wall of the other reaction tank is provided with a mist outlet; the tandem connection mechanism comprises a tandem connection pipe, a sleeve and a rotating unit, the tandem connection pipe is rotatably arranged between the two reaction tanks, and a helical blade is arranged in the tandem connection pipe; the sleeve is fixedly arranged on the rack, the serial connection pipe penetrates through the sleeve and is rotationally connected with the sleeve, and a hole is formed in the side wall of the serial connection pipe positioned in the sleeve; the rotating unit comprises a rotating gear and an incomplete gear, the rotating gear is connected with the serial connection pipe, the incomplete gear is rotatably arranged on the rack, and the incomplete gear can be meshed with the rotating gear; the top of all being equipped with the shower nozzle in the sleeve and two retort, shower nozzle and lye tank intercommunication all are equipped with the leakage fluid dram on sleeve and two retort. When the technical scheme is adopted, the electroplating waste gas can be fully and quickly neutralized.
Description
Technical Field
The utility model relates to a waste gas treatment field, concretely relates to electroplate exhaust treatment device.
Background
Acid mist can be generated in the electroplating process, the acid mist is discharged into a reaction tank for neutralization in the conventional treatment mode, the number of the reaction tanks is one, and alkali liquor needs to be added into the reaction tank periodically in the neutralization process. The prior acid mist treatment mode has the problems of low neutralization efficiency and incomplete neutralization.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a neutralization electroplating waste gas is efficient, and comparatively thorough device is neutralized simultaneously.
In order to achieve the purpose, the technical scheme of the utility model provides an electroplating waste gas treatment device, which comprises a frame, an alkaline solution tank, a serial connection mechanism and two reaction tanks, wherein the side wall of one reaction tank is provided with a mist inlet, and the side wall of the other reaction tank is provided with a mist outlet; the tandem connection mechanism comprises a tandem connection pipe, a sleeve and a rotating unit, the tandem connection pipe is rotatably arranged between the two reaction tanks, and a helical blade is arranged in the tandem connection pipe; the sleeve is fixedly arranged on the rack, the serial connection pipe penetrates through the sleeve and is rotationally connected with the sleeve, and a hole is formed in the side wall of the serial connection pipe positioned in the sleeve; the rotating unit comprises a rotating gear and an incomplete gear, the rotating gear is connected with the serial connection pipe, the incomplete gear is rotatably arranged on the rack, and the incomplete gear can be meshed with the rotating gear; the top of all being equipped with the shower nozzle in the sleeve and two retort, shower nozzle and lye tank intercommunication all are equipped with the leakage fluid dram on sleeve and two retort.
The technical effect of the scheme is as follows: after acid mist enters one of the reaction tanks through a mist inlet of the reaction tank, partial acid mist is neutralized with alkali liquor sprayed by a spray nozzle at the top of the reaction tank, incomplete gear rotation drives a rotating gear to rotate, so that a serial connection pipe is driven to rotate, and partial acid mist is driven to flow into the other reaction tank through the serial connection pipe by a helical blade; in addition, in the process that the serial connection pipe rotates, part of acid mist under the action of centrifugal force enters the sleeve through the holes and is neutralized with alkali liquor sprayed by the spray head in the sleeve, so that the neutralization efficiency is improved; in addition, the incomplete gear is in clearance fit with the rotating gear, and in the process that the incomplete gear is meshed with the rotating gear and drives the serial connection pipes to rotate, the acid mist in one reaction tank can flow into the other reaction tank through the serial connection pipes at an accelerated speed, so that the acid mist in the two reaction tanks is appropriate in amount, the acid mist can be neutralized fully, and the acid mist can be neutralized more thoroughly; after the incomplete gear is separated from the rotating gear, the serial connection pipe is kept static, the flow velocity of the acid mist in one reaction tank flowing into the other reaction tank through the serial connection pipe can be reduced, the excessive acid mist in the other reaction tank can be avoided, the acid mist can be fully neutralized, and the acid mist can be neutralized more thoroughly.
Furthermore, a water pump is arranged in the alkaline liquid tank and communicated with the spray head. The technical effect of the scheme is as follows: is favorable for improving the spraying effect of the alkali liquor.
Furthermore, the positions of the mist inlet, the connecting pipe and the mist outlet are sequentially arranged from bottom to top. The technical effect of the scheme is as follows: the flow path of the acid mist is more bent, and the acid mist can be more fully and thoroughly reacted.
Further, still include the bearing, the bearing includes inner circle and outer lane, and the outer lane is connected with the lateral wall of retort, and the tandem pipe is connected with the inner circle. The technical effect of the scheme is as follows: is beneficial to improving the smoothness of the rotation of the serial connection pipe.
Further, still include the sealing washer, the outer lane passes through the sealing washer to be connected with the lateral wall of retort. The technical effect of the scheme is as follows: the sealing performance of the connecting position of the serial pipe and the reaction tank is improved.
Furthermore, the bearing further comprises annular pads, wherein the annular pads are arranged at two ends of the bearing and are positioned between the inner ring and the outer ring. The technical effect of the scheme is as follows: the acid mist is prevented from escaping from the space between the inner ring and the outer ring.
Drawings
FIG. 1 is a schematic half-section view of an embodiment of the present invention;
fig. 2 is a right side view of the rotary gear of fig. 1.
Detailed Description
The following is further detailed by way of specific embodiments:
reference numerals in the drawings of the specification include: the device comprises an alkaline liquid tank 1, a reaction tank 2, a mist inlet 3, a mist outlet 4, a connecting pipe 5, a sleeve 6, a helical blade 7, a pore 8, a servo motor 9, a rotary gear 10, an incomplete gear 11 and a liquid outlet 12.
Example (b):
the embodiment is basically as shown in the attached figures 1 and 2: the electroplating waste gas treatment device shown in fig. 1 comprises a frame, an alkaline solution tank 1, a serial connection mechanism and two reaction tanks 2, wherein a mist inlet 3 is formed in the right side wall of the right reaction tank 2, and a mist outlet 4 is formed in the left side wall of the left reaction tank 2.
The tandem connection mechanism comprises a tandem connection pipe 5, a sleeve 6 and a rotating unit, through holes are formed in the left side wall of the right reaction tank 2 and the right side wall of the left reaction tank 2, the left end and the right end of the tandem connection pipe 5 are arranged in the through holes through bearings, specifically, each bearing comprises an inner ring and an outer ring, the outer ring is in interference fit with the hole wall of each through hole, and the tandem connection pipe 5 is in interference fit with the inner ring; in order to improve the sealing performance between the outer ring and the hole wall of the through hole, a sealing ring can be arranged between the outer ring and the hole wall of the through hole, and in addition, annular gaskets can be arranged at two ends of the bearing, so that the annular gaskets are embedded between the inner ring and the outer ring.
The positions of the mist inlet 3, the serial connection pipe 5 and the mist outlet 4 are sequentially arranged from bottom to top from right to left, the spiral blade 7 is welded in the serial connection pipe 5, and the serial connection pipe 5 and the spiral blade 7 can be made of plastic materials; the sleeve 6 is fixedly arranged on the frame through bolts, holes are formed in the left end and the right end of the sleeve 6, the string connection pipe 5 penetrates through the sleeve 6 and is connected with the side wall of each hole in a rotating mode, and a plurality of holes 8 are formed in the side wall of the string connection pipe 5 located in the sleeve 6.
The rotating unit comprises a servo motor 9, a rotating gear 10 and an incomplete gear 11, the rotating gear 10 is coaxially connected with the serial pipe 5, the rotating gear 10 is in interference fit with the outer side wall of the serial pipe 5, the servo motor 9 is fixedly mounted on the rack through a bolt, the type of the servo motor 9 can be selected from MR-J2S-100A, the incomplete gear 11 is in interference fit with and coaxially connected with the output shaft of the servo motor 9, and as shown in FIG. 2, the incomplete gear 11 can be meshed with the rotating gear 10.
The shower nozzle (not shown in the figure) is all installed at the top of sleeve 6 and two retort 2, and the ABS basket shower nozzle can be selected to the shower nozzle, installs the water pump in the lye tank 1, and the DF type stainless steel pump can be selected to the water pump, and the water pump passes through hose and shower nozzle intercommunication, all opens fluid-discharge outlet 12 on sleeve 6 and two retort 2, and the solution volume that the fluid-discharge outlet 12 flows is less than the alkali lye volume of entering, all keeps partial solution in messenger retort 2 and the sleeve 6.
The specific implementation process is as follows:
acid mist enters right side retort 2 through fog inlet 3 after, partial acid mist with this retort 2 top shower nozzle spun alkali lye neutralization, drive incomplete gear 11 and rotatory gear 10 rotation behind the manual work start-up servo motor 9 to drive the tandem pipe 5 and rotate, and then drive partial acid mist through helical blade 7 and flow to left side retort 2 in through tandem pipe 5, acid mist and this retort 2 top shower nozzle spun alkali lye neutralization, compare in a retort 2, can neutralize acid mist comparatively thoroughly. In addition, in the process that the acid mist passing through the serial connection pipe 5 rotates in the serial connection pipe 5, partial acid mist enters the sleeve 6 through the hole 8 under the action of centrifugal force and is neutralized with alkali liquor sprayed by the spray head in the sleeve, and the neutralization efficiency is improved.
In addition, the incomplete gear 11 is in clearance fit with the rotating gear 10, so that in the process that the incomplete gear 11 is meshed with the rotating gear 10 and drives the serial pipe 5 to rotate, the acid mist in the right reaction tank 2 can flow into the left reaction tank 2 through the serial pipe 5 at an accelerated speed, the acid mist amount in the two reaction tanks 2 is proper, the acid mist can be neutralized fully, and the acid mist can be neutralized more thoroughly; after the incomplete gear 11 is separated from the rotating gear 10, the serial pipe 5 is kept static, the flow speed of the acid mist in the right reaction tank 2 flowing into the left reaction tank 2 through the serial pipe 5 can be reduced, the excessive amount of the acid mist in the left reaction tank 2 can be avoided, the acid mist can be neutralized fully, and the acid mist can be neutralized more thoroughly.
The above description is only an example of the present invention, and the common general knowledge of the known specific structures and characteristics of the embodiments is not described herein. It should be noted that, for those skilled in the art, without departing from the structure of the present invention, several modifications and improvements can be made, which should also be regarded as the protection scope of the present invention, and these will not affect the effect of the implementation of the present invention and the practicability of the patent.
Claims (6)
1. Electroplating exhaust treatment device, its characterized in that: the device comprises a frame, an alkaline solution tank, a serial connection mechanism and two reaction tanks, wherein the side wall of one reaction tank is provided with a mist inlet, and the side wall of the other reaction tank is provided with a mist outlet; the tandem connection mechanism comprises a tandem connection pipe, a sleeve and a rotating unit, the tandem connection pipe is rotatably arranged between the two reaction tanks, and a helical blade is arranged in the tandem connection pipe; the sleeve is fixedly arranged on the rack, the serial connection pipe penetrates through the sleeve and is rotationally connected with the sleeve, and a hole is formed in the side wall of the serial connection pipe positioned in the sleeve; the rotating unit comprises a rotating gear and an incomplete gear, the rotating gear is connected with the serial connection pipe, the incomplete gear is rotatably arranged on the rack, and the incomplete gear can be meshed with the rotating gear; the top of all being equipped with the shower nozzle in the sleeve and two retort, shower nozzle and lye tank intercommunication all are equipped with the leakage fluid dram on sleeve and two retort.
2. The plating waste gas treatment device according to claim 1, characterized in that: the alkaline liquid box is internally provided with a water pump which is communicated with the spray head.
3. The plating waste gas treatment device according to claim 2, characterized in that: the positions of the mist inlet, the connecting pipe and the mist outlet are arranged from bottom to top in sequence.
4. The plating waste gas treatment device according to claim 3, characterized in that: the reaction tank is characterized by further comprising a bearing, wherein the bearing comprises an inner ring and an outer ring, the outer ring is connected with the side wall of the reaction tank, and the connecting pipe is connected with the inner ring.
5. The plating waste gas treatment device according to claim 4, characterized in that: still include the sealing washer, the outer lane passes through the sealing washer to be connected with the lateral wall of retort.
6. The plating waste gas treatment device according to claim 5, characterized in that: the bearing further comprises annular pads, the annular pads are arranged at two ends of the bearing, and the annular pads are located between the inner ring and the outer ring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120591185.3U CN215233252U (en) | 2021-03-17 | 2021-03-17 | Electroplating waste gas treatment device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120591185.3U CN215233252U (en) | 2021-03-17 | 2021-03-17 | Electroplating waste gas treatment device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215233252U true CN215233252U (en) | 2021-12-21 |
Family
ID=79504392
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120591185.3U Active CN215233252U (en) | 2021-03-17 | 2021-03-17 | Electroplating waste gas treatment device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215233252U (en) |
-
2021
- 2021-03-17 CN CN202120591185.3U patent/CN215233252U/en active Active
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