CN206229139U - Pickling tail gas multistage recovery system - Google Patents
Pickling tail gas multistage recovery system Download PDFInfo
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- CN206229139U CN206229139U CN201621329153.1U CN201621329153U CN206229139U CN 206229139 U CN206229139 U CN 206229139U CN 201621329153 U CN201621329153 U CN 201621329153U CN 206229139 U CN206229139 U CN 206229139U
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- acid gas
- closed container
- pipe
- air inlet
- cooling cylinder
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Abstract
The utility model is related to a kind of pickling tail gas multistage recovery system, at least including one-level, secondary recovery device；One-level retracting device includes closed container I and II, condenser coil is provided with closed container I, there are refrigerant import and refrigerant exit in the lower end and upper end of condenser coil and are stretched out through closed container I respectively, and the lower end of closed container I is provided with air inlet pipe and acid solution delivery pipe, and top is provided with escaping pipe；Water is loaded with closed container II, top is provided with air inlet pipe, and side is provided with escaping pipe；Secondary recovery device includes acid gas cooling cylinder, acid gas dissolving case, circulating chilled water delivery pump and water-jet pump, acid gas cooling cylinder is provided with air inlet pipe, escaping pipe and acid solution delivery pipe, acid gas dissolving case is provided with circulating chilled water and imports and exports and circulating line, circulating chilled water delivery pump is arranged on circulating line, acid gas cooling cylinder escaping pipe is connected with circulating line, and equipped with water-jet pump；The escaping pipe of closed container II is connected with acid gas cooling cylinder air inlet pipe.The utility model saves acid solution, beneficial to environmental protection.
Description
Technical field
The utility model belongs to diadust production technical field, and more particularly to a kind of pickling tail gas is multistage to reclaim system
System.
Background technology
Diadust in process of production, is generally required by diamond crushing → diadust pickling → diamond
Micro mist washing → diadust sorts four technological processes.Diadust acid cleaning process is typically in glass reaction kettle will
Acid solution and diadust mixture carry out heating stirring treatment.If the waste acid gas that diadust is produced after pickling processes
Directly directly emit, environmental pollution is more serious, be unfavorable for environmental protection, and also create the waste of acid solution, be unfavorable for section
About cost.Therefore, those skilled in the art need a kind of system for recycling the acid waste gas in the acid cleaning process of research and development badly.
The content of the invention
The technical problems to be solved in the utility model is exactly to overcome above-mentioned the deficiencies in the prior art, and providing one kind can save
About acid solution, and beneficial to the pickling tail gas multistage recovery system of environmental protection.
In order to solve the above technical problems, the technical solution adopted in the utility model is：
A kind of pickling tail gas multistage recovery system is designed, at least including one-level retracting device and secondary recovery device；Wherein
One-level retracting device include acid gas import and export be sequentially connected to acid gas condensation closed container I and to acid gas dissolving it is close
Close in container II, closed container I and be provided with condenser coil, there are refrigerant import and refrigerant exit in the lower end and upper end of condenser coil respectively
And stretched out through closed container I, the lower end of closed container I is provided with air inlet pipe and acid solution delivery pipe, and the top of closed container I is provided with outlet
Pipe；Water is loaded with closed container II, the top of closed container II is provided with air inlet pipe, and air inlet pipe lower end is stretched to below the water surface, close
Close the side surface upper part of container II and be provided with escaping pipe；Secondary recovery device includes acid gas cooling cylinder, acid gas dissolving case, circulating chilled water conveying
Pump and water-jet pump, acid gas cooling cylinder are provided with air inlet pipe, escaping pipe and acid solution delivery pipe, and acid gas dissolving case is provided with cold
Water circulation is exported and circulating chilled water import, and circulating line, cold water are connected between circulating chilled water outlet and circulating chilled water import
Circulation conveying pump is arranged on circulating line, and the escaping pipe of the acid gas cooling cylinder is connected with circulating line, and communicating position is filled
There is the water-jet pump；Escaping pipe is connected with air inlet pipe set by acid gas cooling cylinder set by closed container II.
Preferably, in above-mentioned pickling tail gas multistage recovery system, the closed container I is column glass container, its top
Portion is respectively taper with bottom；Closed container II is cone-shaped glass container.
Preferably, in above-mentioned pickling tail gas multistage recovery system, air inlet pipe set by the closed container I and acid solution are discharged
Manipulation valve is respectively equipped with pipe.
Preferably, in above-mentioned pickling tail gas multistage recovery system, the acid gas dissolving box top is provided with filler, adds water
Closure is housed on mouth.
Preferably, in above-mentioned pickling tail gas multistage recovery system, the acid gas dissolving bottom portion is provided with floss hole, discharges
Valve is housed on mouth.
Preferably, in above-mentioned pickling tail gas multistage recovery system, the air inlet pipe of the acid gas cooling cylinder is provided with control
Valve.
Preferably, in above-mentioned pickling tail gas multistage recovery system, the acid solution delivery pipe of the acid gas cooling cylinder is provided with
Vent valves.
Preferably, in above-mentioned pickling tail gas multistage recovery system, the acid gas cooling cylinder, acid gas dissolving case and pipe used
Road is made of PVC materials.
The beneficial effect of technical solutions of the utility model is：
The utility model pickling tail gas multistage recovery system is by the glass container I that is condensed to acid gas, molten to acid gas
The glass container II of solution, acid gas cooling cylinder, the acid gas dissolving part of module combined crosswise of case four, can form more than two-stage or two-stage
Recovery system, acid gas is constantly condensed repeatedly step by step, is dissolved, so as to realize partially recycled and residual air the treatment of acid solution, and place
Reason more thoroughly, reaches and saves acid solution and the purpose beneficial to environmental protection.
Additionally, circulating chilled water delivery pump and circulating line are beneficial to the treatment of residual air；Water-jet pump is transported as waste gas
Power, make it into circulating line, realize mix for the first time with water, and enter acid gas and dissolve case, realize abundant mixing with cold water
Close, condense, or even be dissolved in the water.The top and bottom of closed container I is respectively taper, then be in order that obtaining acid gas is easy to condensation
And recovery；Closed container II is cone-shaped glass container, then be for the ease of dissolving；Filler and the setting of closure, then be for
Convenience is added water, or continuous water is carried out after recycling a period of time.The setting of valve everywhere, then be to manipulate for convenience.Cause
And, it is suitable to promotion and implementation.
Brief description of the drawings
Specific embodiment of the present utility model is described in further detail below in conjunction with the accompanying drawings, wherein：
Fig. 1 is the structural representation of the utility model pickling tail gas multistage recovery system；
Fig. 2 is the left view structural representation of the secondary recovery device shown in Fig. 1；
Sequence number in figure：1st, acid gas cooling cylinder, 2, acid gas dissolving case, 3, circulating chilled water delivery pump, 4, water-jet pump, 5,
Air inlet pipe, 6, escaping pipe, 7, acid solution delivery pipe, 8, circulating line, 9, filler and closure, 10, valve, 11, control valve,
12nd, vent valves, 13, closed container I, 14, closed container II, 15, condenser coil, 16, refrigerant import, 17, refrigerant exit,
18th, air inlet pipe, 19, acid solution delivery pipe, 20, escaping pipe, 21, air inlet pipe, 22, escaping pipe.
Specific embodiment
Illustrate specific embodiment of the present utility model with reference to the accompanying drawings and examples, but following examples are use
To describe the utility model in detail, scope of the present utility model is limited never in any form, it is involved in the examples below
Instrument element unless otherwise instructed, be conventional instrument element.
Embodiment one：（The present embodiment is by taking two-stage recovery system as an example）
Referring to Fig. 1-2, in figure, the utility model pickling tail gas multistage recovery system, including acid gas is imported and exported and is sequentially connected
Closed container I 13 and the closed container II 14 to acid gas dissolving to acid gas condensation, and acid gas cooling cylinder 1, acid gas
Dissolving case 2, circulating chilled water delivery pump 3 and water-jet pump 4.
Condenser coil 15 is provided with closed container I, there are refrigerant import 16 and refrigerant in the lower end and upper end of condenser coil respectively
Outlet 17 is simultaneously stretched out through closed container I, and the lower end of closed container I is provided with air inlet pipe 18, and acid solution delivery pipe 19, closed container I
Top is provided with escaping pipe 20；Water is loaded with closed container II, the top of closed container II is provided with air inlet pipe 21, and air inlet pipe lower end is stretched
Enter to the water surface, the side surface upper part of closed container II is provided with escaping pipe 22.
Acid gas cooling cylinder is provided with air inlet pipe 5, escaping pipe 6 and acid solution delivery pipe 7, and acid gas dissolving case is provided with circulating chilled water
Outlet and circulating chilled water import, circulating line 8 is connected between circulating chilled water outlet and circulating chilled water import, and circulating chilled water is defeated
Pump is sent to be arranged on circulating line, the escaping pipe of acid gas cooling cylinder is connected with circulating line, and communicating position is true equipped with water injection
Empty pump；Escaping pipe is connected with air inlet pipe set by acid gas cooling cylinder set by closed container II.
Further, in order that acid gas be easy to condense and reclaim, closed container I be column glass container, its top with
Bottom is respectively taper；Closed container II is cone-shaped glass container.Add water for convenience, or recycling a period of time is laggard
The continuous water of row, acid gas dissolving box top is provided with filler and closure 9.The discharge of waste water for convenience, acid gas dissolving bottom portion sets
There is floss hole, valve 10 is housed on floss hole.In order to recycle, process is convenient to be manipulated, in air inlet pipe set by closed container I and
Control valve 11 is respectively equipped with the air inlet pipe of acid gas cooling cylinder.Set on the acid solution delivery pipe of closed container I and acid gas cooling cylinder
There are vent valves 12, be then, in order to the acid solution saved bit by bit in acid gas cooling cylinder can be discharged in time, to reclaim secondary utilization.It is closed
Container I, II uses glass container, and acid gas cooling cylinder, acid gas dissolving case and pipeline used to be made of PVC materials, then
It is corrosion-resistant, long service life.
When specifically used, certain cold water is injected in closed container II and acid gas dissolving case in advance, by entering for closed container I
Tracheae is connected with the glass reaction kettle acid gas floss hole of pickling, then opens the air inlet on closed container I and acid gas cooling cylinder
Control valve on pipe, starts refrigerant conveying, circulating chilled water delivery pump 3 and water-jet pump, the waste gas that acid cleaning process is produced according to
Secondary condensation through closed container I is reclaimed, the water dissolves of closed container II, afterwards into acid gas cooling cylinder, it is condensed after it is true in water injection
Enter circulating line in the presence of empty pump, be mixed with water and dissolve case into acid gas, under closed environment in acid gas dissolving case,
It is sufficiently mixed with circulating water, condensed, is dissolved in the water.The acid solution saved bit by bit in closed container I and acid gas cooling cylinder passes through acid solution
Delivery pipe and valve can be discharged in time, reclaim secondary utilization.So as to realize partially recycled and residual air the treatment of acid solution, section is reached
About acid solution and beneficial to environmental protection purpose.
The utility model is described in detail above in conjunction with drawings and Examples, but, the skill of art
Art personnel, can also be specific to each in above-described embodiment it is understood that on the premise of the utility model objective is not departed from
Parameter is changed, such as：By anti-condensation glass container I, dissolving glass container II, acid gas cooling cylinder, acid gas dissolving case four part
Module intersects restructuring, constitutes two-stage above recovery system, and the multiple specific embodiments for being formed are of the present utility model common
Excursion, no longer describes in detail one by one herein.
Claims (8)
1. a kind of pickling tail gas multistage recovery system, it is characterized in that：At least include one-level retracting device and secondary recovery device；Its
Middle one-level retracting device include acid gas import and export be sequentially connected to acid gas condensation closed container I and to acid gas dissolving
Condenser coil is provided with closed container II, closed container I, the lower end and upper end of condenser coil have refrigerant import and refrigerant to go out respectively
Mouth simultaneously stretches out through closed container I, and the lower end of closed container I is provided with air inlet pipe and acid solution delivery pipe, and the top of closed container I is provided with outlet
Pipe；Water is loaded with closed container II, the top of closed container II is provided with air inlet pipe, and air inlet pipe lower end is stretched to below the water surface, close
Close the side surface upper part of container II and be provided with escaping pipe；Secondary recovery device includes acid gas cooling cylinder, acid gas dissolving case, circulating chilled water conveying
Pump and water-jet pump, acid gas cooling cylinder are provided with air inlet pipe, escaping pipe and acid solution delivery pipe, and acid gas dissolving case is provided with cold
Water circulation is exported and circulating chilled water import, and circulating line, cold water are connected between circulating chilled water outlet and circulating chilled water import
Circulation conveying pump is arranged on circulating line, and the escaping pipe of the acid gas cooling cylinder is connected with circulating line, and communicating position is filled
There is the water-jet pump；Escaping pipe is connected with air inlet pipe set by acid gas cooling cylinder set by closed container II.
2. pickling tail gas according to claim 1 multistage recovery system, it is characterized in that：The closed container I is column glass
Glass container, its top and bottom is respectively taper；Closed container II is cone-shaped glass container.
3. pickling tail gas according to claim 1 multistage recovery system, it is characterized in that：Air inlet set by the closed container I
Manipulation valve is respectively equipped with pipe and acid solution delivery pipe.
4. pickling tail gas according to claim 1 multistage recovery system, it is characterized in that：The acid gas dissolving box top is provided with
Filler, is equipped with closure on filler.
5. pickling tail gas according to claim 1 multistage recovery system, it is characterized in that：The acid gas dissolving bottom portion is provided with
Floss hole, is equipped with valve on floss hole.
6. pickling tail gas according to claim 1 multistage recovery system, it is characterized in that：The air inlet pipe of the acid gas cooling cylinder
It is provided with control valve.
7. pickling tail gas according to claim 1 multistage recovery system, it is characterized in that：The acid solution row of the acid gas cooling cylinder
Put pipe and be provided with vent valves.
8. pickling tail gas according to claim 1 multistage recovery system, it is characterized in that：The acid gas cooling cylinder, acid gas are molten
Solution case and pipeline used are made of PVC materials.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621329153.1U CN206229139U (en) | 2016-12-06 | 2016-12-06 | Pickling tail gas multistage recovery system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621329153.1U CN206229139U (en) | 2016-12-06 | 2016-12-06 | Pickling tail gas multistage recovery system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206229139U true CN206229139U (en) | 2017-06-09 |
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ID=58979303
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
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| CN201621329153.1U Active CN206229139U (en) | 2016-12-06 | 2016-12-06 | Pickling tail gas multistage recovery system |
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| CN (1) | CN206229139U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111943287A (en) * | 2020-08-07 | 2020-11-17 | 黑龙江省科学院石油化学研究院 | Ozone circulation reaction system for palladium recovery and palladium recovery method |
-
2016
- 2016-12-06 CN CN201621329153.1U patent/CN206229139U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111943287A (en) * | 2020-08-07 | 2020-11-17 | 黑龙江省科学院石油化学研究院 | Ozone circulation reaction system for palladium recovery and palladium recovery method |
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