CN213913065U - Glass fiber production waste gas treatment device - Google Patents
Glass fiber production waste gas treatment device Download PDFInfo
- Publication number
- CN213913065U CN213913065U CN202022960837.4U CN202022960837U CN213913065U CN 213913065 U CN213913065 U CN 213913065U CN 202022960837 U CN202022960837 U CN 202022960837U CN 213913065 U CN213913065 U CN 213913065U
- Authority
- CN
- China
- Prior art keywords
- pipeline
- tank
- circulating water
- pump
- heat exchanger
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Treating Waste Gases (AREA)
Abstract
The invention belongs to the technical field of treatment of waste gas generated in glass fiber production, and particularly relates to a treatment device for waste gas generated in glass fiber production. The waste water sprayed and adsorbed with waste gas can be treated, and the waste water is respectively extracted in the forms of calcium fluoride, sodium borate and sodium sulfate, wherein the three raw materials are raw materials in a glass formula, can be directly prepared into a batch according to a certain proportion and directly returned to a kiln for recycling in production, so that resources are formed, and the production cost is saved. The invention can separate solid waste during sewage treatment, is beneficial to the subsequent sewage treatment process, and can introduce the treated sewage into the waste gas sewage tank again to be used as an adsorbent of the spray tower, so that the sewage can be recycled.
Description
Technical Field
The utility model belongs to the technical field of glass fiber production waste gas treatment, concretely relates to glass fiber production waste gas treatment device and technology.
Background
The waste gas in the glass and glass fiber industry contains a large amount of elements such as sulfur, boron, fluorine and the like, and the waste gas is absorbed and treated by alkaline substances by adopting a dry method or a wet method desulfurization technology, but the current treatment mode has the main problems that the sewage absorbed by the waste gas by a spray tower contains a large amount of wastes (containing sulfur, boron, fluorine and the like), secondary pollution is caused, the treatment of the sewage in the subsequent process is difficult, and the sewage treatment cost is increased.
Disclosure of Invention
To the technical problem above, the utility model aims to provide a glass fiber production exhaust treatment device and technology, the technical problem such as wasting of resources, sewage treatment cost height when having solved among the prior art exhaust-gas treatment.
The glass fiber production waste gas treatment device comprises a spray tower, wherein the spray tower is connected with a circulating water tank for storing an adsorbent, and further comprises a stirring reaction tank, a settling tank, a mud press, a water storage tank, a first crystallizing tank, a first heat exchanger, a second crystallizing tank and a second heat exchanger; a first circulating water pipe and a second circulating water pipe are respectively arranged between the upper parts and the bottom ends of the first crystallizing tank and the second crystallizing tank, a first heat exchanger and a second heat exchanger are respectively arranged on the first circulating water pipe and the second circulating water pipe, the bottom of the first crystallizing tank is connected with a first storage tank through a first discharge pipe, a first centrifuge is arranged on the first discharge pipe, the first centrifuge is also connected with the second circulating water pipe above the second heat exchanger through a sixth pipeline, the bottom of the second crystallizing tank is connected with a second storage tank through a second discharge pipe, a second centrifuge is arranged on the second discharge pipe, and the second centrifuge is also connected with a circulating water pool through an eighth pipeline; the circulating water tank is connected with the stirring reaction tank through a first pipeline, the stirring reaction tank is connected with the settling tank through a second pipeline, the settling tank is connected with the water storage tank through a third pipeline, the bottom of the settling tank is connected with the mud press through an eleventh pipeline, the water storage tank is connected with a first circulating water pipe above the first heat exchanger through a fourth pipeline, the first crystallizing tank is connected with the first thickener through a fifth pipeline, the first thickener is connected with a sixth pipeline through a ninth pipeline, the second crystallizing tank is connected with the second thickener through a seventh pipeline, and the second thickener is connected with an eighth pipeline through a tenth pipeline;
wherein: establish the elevator pump on the second pipeline, be equipped with first screw pump on the eleventh pipeline, be equipped with first charge pump on the fourth pipeline, be equipped with first axial flow circulating pump on the first circulating water pipe, be equipped with first brilliant material discharge pump on the fifth pipeline, be equipped with the second charge pump on the sixth pipeline, be equipped with the second axial flow circulating pump on the second circulating water pipe, be equipped with the second brilliant material discharge pump on the seventh pipeline, be equipped with the third charge pump on the eighth pipeline, be equipped with circulating water pump on the first pipeline.
A storage bin is arranged beside the stirring reaction tank, and an electronic scale is arranged right below the storage bin.
The bottom of the water storage tank is connected with a mud press through a twelfth pipeline, and a second screw pump is arranged on the twelfth pipeline.
Utilize glass fiber production exhaust treatment device's processing technology, including following step:
(1) the sewage absorbed by the spray tower through waste gas enters a circulating water tank, the sewage in the circulating water tank is introduced into the spray tower to be used as an adsorbent for cyclic utilization, and alkali is supplemented to the sewage in the circulating water tank;
(2) introducing sewage in a circulating water tank into a stirring reaction tank, adding a defluorinating agent, stirring, defluorinating, introducing into a settling tank, introducing supernatant in the settling tank into a water storage tank for temporary storage after precipitation, and pumping the precipitate at the lower part of the settling tank into a mud press for mud pressing;
(3) introducing sewage in a water storage tank into a first crystallizing tank, starting a first heat exchanger to control the temperature of the sewage so as to crystallize and separate out sodium borate, pumping mixed liquid in the first crystallizing tank into a first thickener for concentration, feeding concentrated slurry into a first centrifuge, feeding sodium borate crystals separated by the first centrifuge into a first storage tank for storage, and feeding supernatant of the first thickener and sewage separated by the first centrifuge into a second crystallizing tank;
(4) and opening a second heat exchanger to control the sewage temperature so as to crystallize and separate out sodium sulfate, pumping the mixed liquor in the second crystallizing tank into a second thickener for concentration, feeding the concentrated slurry into a second centrifuge, feeding the sodium sulfate crystals separated by the second centrifuge into a second storage tank for storage, and feeding the supernatant of the second thickener and the sewage and sewage separated by the second centrifuge into a circulating water tank for cyclic utilization.
In the step (1), the alkali is 33% sodium hydroxide solution, and the alkali supplement amount is 2-3m3The amount of liquid alkali added is dependent on the sodium content in the sodium borate and sodium sulphate proposed in the subsequent stages, the aim being mainly to maintain the sodium ion balance of the whole system.
In the step (2), the defluorinating agent is one of calcium hydroxide, calcium carbonate or calcium oxide.
The defluorination treatment process in the step (2) comprises the following steps: adjusting pH to 6-7, reacting at 25-45 deg.C for 10-60 min.
In the step (3), the sewage temperature is controlled to be 10-18 ℃.
In the step (4), the sewage temperature is controlled to be 1-7 ℃.
The sediment at the bottom in the water storage tank (1) is pumped into a mud press for mud pressing treatment.
Compared with the prior art, the utility model, following beneficial effect has.
(1) The utility model can treat the waste water which is sprayed and adsorbed with waste gas, and respectively extract the forms of calcium fluoride, sodium borate and sodium sulfate, the three raw materials are all raw materials in the glass formula, can be directly prepared into batch materials according to a certain proportion and directly return to the kiln, and the batch materials can be reused in production to form resources, thereby saving the production cost;
(2) the utility model can separate solid waste during sewage treatment, which is beneficial to the subsequent sewage treatment process;
(3) the utility model discloses can be with the sewage reintroduction waste gas sewage after handling in the pond, as the adsorbent of spray column, make sewage can cyclic utilization.
Drawings
Fig. 1 is a schematic structural diagram of embodiment 1 of the present invention.
In the figure: 1. a water storage tank 2, a third pipeline 3, a settling tank 4, a second pipeline 5, a storage bin 6, an electronic scale 7, a circulating water tank 8, an eighth pipeline 9, a third feeding pump 10, a circulating water pump 11, a tenth pipeline 12, a second thickener 13, a seventh pipeline 14, a second crystallizing tank 15, a second crystal discharging pump 16, a second axial flow circulating pump 17, a second centrifuge 18, a second storage tank 19, a second discharging pipe 20, a second heat exchanger 21, a second circulating water pipe 22, a second feeding pump 23, a sixth pipeline 24, a ninth pipeline 25, a first thickener 26, a first centrifuge 27, a fifth pipeline 28, a first storage tank 29, a first discharging pipe 30, a first crystal discharging pump 31, a first axial flow circulating pump 32, a first circulating water pipe 33, a first feeding pump 34, The system comprises a first heat exchanger 35, a first crystallization tank 36, a fourth pipeline 37, a twelfth pipeline 38, a second screw pump 39, a mud press 40, a first screw pump 41, an eleventh pipeline 42, a lift pump 43, a stirring reaction tank 44 and a first pipeline.
Detailed Description
The invention will be further described with reference to the following examples and drawings.
Example 1
As shown in fig. 1, the device for treating waste gas generated in glass fiber production comprises a spray tower, wherein the spray tower is connected with a circulating water tank 7 for storing an adsorbent, and further comprises a stirring reaction tank 43, a settling tank 3, a mud press 39, a water storage tank 1, a first crystallizing tank 35, a first heat exchanger 34, a second crystallizing tank 14 and a second heat exchanger 20; a first circulating water pipe 32 and a second circulating water pipe 21 are respectively arranged between the upper parts and the bottom ends of the first crystallizing tank 35 and the second crystallizing tank 14, a first heat exchanger 34 and a second heat exchanger 20 are respectively arranged on the first circulating water pipe 32 and the second circulating water pipe 21, the bottom of the first crystallizing tank 35 is connected with a first storage tank 28 through a first discharging pipe 29, a first centrifuge 26 is arranged on the first discharging pipe 29, the first centrifuge 26 is also connected with the second circulating water pipe 21 above the second heat exchanger 20 through a sixth pipeline 23, the bottom of the second crystallizing tank 14 is connected with a second storage tank 18 through a second discharging pipe 19, a second centrifuge 17 is arranged on the second discharging pipe 19, and the second centrifuge 17 is also connected with a circulating water tank 7 through an eighth pipeline 8; the circulating water tank 7 is connected with a stirring reaction tank 43 through a first pipeline 44, the stirring reaction tank 43 is connected with a settling tank 3 through a second pipeline 4, the settling tank 3 is connected with a water storage tank 1 through a third pipeline 2, the bottom of the settling tank 3 is connected with a mud press 39 through an eleventh pipeline 41, the water storage tank 1 is connected with a first circulating water pipe 32 above a first heat exchanger 34 through a fourth pipeline 36, a first crystallizing tank 35 is connected with a first thickener 25 through a fifth pipeline 27, the first thickener 25 is connected with a sixth pipeline 23 through a ninth pipeline 24, a second crystallizing tank 14 is connected with a second thickener 12 through a seventh pipeline 13, and the second thickener 12 is connected with an eighth pipeline 8 through a tenth pipeline 11;
wherein: a lift pump 42 is arranged on the second pipeline 4, a first screw pump 40 is arranged on the eleventh pipeline 41, a first feeding pump 33 is arranged on the fourth pipeline 36, a first axial flow circulating pump 31 is arranged on the first circulating water pipe 32, a first crystal material discharging pump 30 is arranged on the fifth pipeline 27, a second feeding pump 22 is arranged on the sixth pipeline 23, a second axial flow circulating pump 16 is arranged on the second circulating water pipe 21, a second crystal material discharging pump 15 is arranged on the seventh pipeline 13, a third feeding pump 9 is arranged on the eighth pipeline 8, and a circulating water pump 10 is arranged on the first pipeline 44.
A material bin 5 is arranged beside the stirring reaction tank 43, and an electronic scale 6 is arranged under the material bin 5.
The bottom of the water storage tank 1 is connected with a mud press 39 through a twelfth pipeline 37, and a second screw pump 38 is arranged on the twelfth pipeline 37.
Claims (3)
1. The utility model provides a glass fiber production exhaust treatment device, includes the spray column, the spray column is connected with circulating water pond (7) that are used for storing the adsorbent, its characterized in that: the device also comprises a stirring reaction tank (43), a settling tank (3), a mud press (39), a water storage tank (1), a first crystallizing tank (35), a first heat exchanger (34), a second crystallizing tank (14) and a second heat exchanger (20); a first circulating water pipe (32), a second circulating water pipe (21) and a first circulating water pipe (32) are respectively arranged between the upper parts and the bottom ends of the first crystallizing tank (35) and the second crystallizing tank (14), a first heat exchanger (34) and a second heat exchanger (20) are respectively arranged on the second circulating water pipe (21), the bottom of the first crystallizing tank (35) is connected with the first storage tank (28) through a first discharging pipe (29), a first centrifuge (26) is arranged on the first discharging pipe (29), the first centrifuge (26) is also connected with the second circulating water pipe (21) above the second heat exchanger (20) through a sixth pipeline (23), the bottom of the second crystallizing tank (14) is connected with the second storage tank (18) through a second discharging pipe (19), a second centrifuge (17) is arranged on the second discharging pipe (19), and the second centrifuge (17) is also connected with the circulating water tank (7) through an eighth pipeline (8); the circulating water tank (7) is connected with a stirring reaction tank (43) through a first pipeline (44), the stirring reaction tank (43) is connected with a settling tank (3) through a second pipeline (4), the settling tank (3) is connected with a water storage tank (1) through a third pipeline (2), the bottom of the settling tank (3) is connected with a mud press (39) through an eleventh pipeline (41), the water storage tank (1) is connected with a first circulating water pipe (32) above a first heat exchanger (34) through a fourth pipeline (36), a first crystallization tank (35) is connected with a first thickener (25) through a fifth pipeline (27), the first thickener (25) is connected with a sixth pipeline (23) through a ninth pipeline (24), a second crystallization tank (14) is connected with a second thickener (12) through a seventh pipeline (13), and the second thickener (12) is connected with an eighth pipeline (8) through a tenth pipeline (11);
wherein: establish elevator pump (42) on second pipeline (4), be equipped with first screw pump (40) on eleventh pipeline (41), be equipped with first charge pump (33) on fourth pipeline (36), be equipped with first axial circulation pump (31) on first circulating pipe (32), be equipped with first brilliant material discharge pump (30) on fifth pipeline (27), be equipped with second charge pump (22) on sixth pipeline (23), be equipped with second axial circulation pump (16) on second circulating pipe (21), be equipped with second crystal material discharge pump (15) on seventh pipeline (13), be equipped with third charge pump (9) on eighth pipeline (8), be equipped with circulating water pump (10) on first pipeline (44).
2. The glass fiber production exhaust gas treatment device according to claim 1, characterized in that: a material bin (5) is arranged beside the stirring reaction tank (43), and an electronic scale (6) is arranged under the material bin (5).
3. The glass fiber production exhaust gas treatment device according to claim 1, characterized in that: the bottom of the water storage tank (1) is connected with a mud press (39) through a twelfth pipeline (37), and a second screw pump (38) is arranged on the twelfth pipeline (37).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022960837.4U CN213913065U (en) | 2020-12-11 | 2020-12-11 | Glass fiber production waste gas treatment device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022960837.4U CN213913065U (en) | 2020-12-11 | 2020-12-11 | Glass fiber production waste gas treatment device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213913065U true CN213913065U (en) | 2021-08-10 |
Family
ID=77151115
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022960837.4U Active CN213913065U (en) | 2020-12-11 | 2020-12-11 | Glass fiber production waste gas treatment device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213913065U (en) |
-
2020
- 2020-12-11 CN CN202022960837.4U patent/CN213913065U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102285722B (en) | Treatment method for recycling gasification ash water | |
| CN108996865B (en) | Pretreatment method and device for biogas production from sludge | |
| CN105060545A (en) | System and method for softening treatment of desulfurization wastewater of coal-fired power plant | |
| CN103663510B (en) | A kind of HCl treatment coal ash for manufacturing is for the method for aluminum oxide | |
| CN103663511B (en) | HCl treatment coal ash for manufacturing is for the method for aluminum oxide | |
| CN109095578A (en) | A kind of method of oxalate precipitation method recycling power plant desulfurization wastewater calcium and magnesium | |
| CN102121034A (en) | Method for producing alcohol by using anaerobic effluent in water recycling way | |
| CN100343187C (en) | Treatment process for industrial wastewater of VB12 production and dedicated wastewater treatment machine therefor | |
| CN213913065U (en) | Glass fiber production waste gas treatment device | |
| CN109985497A (en) | The double section sulfur removal technologies of a kind of calcium, ammonia and equipment | |
| CN100482596C (en) | Method of recovering and regenerating waste gas desulfurizing and defluorinating absorbent liquid continuously | |
| CN103395816A (en) | Process for producing calcium sulphate dihydrate by utilizing aramid fiber II spinning acid pickle | |
| CN100551847C (en) | Processing, utilization and the compound method thereof of aluminum fluoride industry fluoride waste | |
| CN101134625B (en) | Method for wastewater comprehensive utilization of saponin production | |
| CN108128788A (en) | A kind of method that sodium sulphate is recycled in the waste water from desulphurization denitration | |
| CN106430713A (en) | Wet desulphurization wastewater zero-discharge treatment device | |
| CN104310429A (en) | Novel treatment method for mother liquor obtained after centrifugal separation of ammonium sulfate in ammonia-process desulfurization | |
| CN112473325A (en) | Glass fiber production waste gas treatment device and process | |
| CN207108731U (en) | Aluminum profile extrusion wastewater treatment equipment | |
| CN110559818A (en) | Flue gas desulfurization method using secondary zinc oxide soot as desulfurizer | |
| CN102583932A (en) | Method for generating methane by enhancing anaerobic digestion of reflux sludge after heat and alkaoline combined treatment and circulation | |
| CN1775682A (en) | Method for preparing magnesium sulfite utilizing boiler flue gas | |
| CN101830493A (en) | Method for processing waste salt slurry of calcined soda with sodium carbonate and sodium sulfate | |
| CN109095483A (en) | A kind of system and its application method of oxalate precipitation method recycling power plant desulfurization wastewater calcium and magnesium | |
| CN114105343B (en) | Method for cooperatively treating desulfurization ash by desulfurization wastewater treatment system and application |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: TAISHAN FIBERGLASS Inc. Assignor: TAISHAN FIBERGLASS ZOUCHENG Co.,Ltd. Contract record no.: X2022980013418 Denomination of utility model: Glass fiber production waste gas treatment device Granted publication date: 20210810 License type: Common License Record date: 20220830 |