CN207076282U - A kind of compound fertilizer granulating washing tail gas utilizes device - Google Patents
A kind of compound fertilizer granulating washing tail gas utilizes device Download PDFInfo
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- CN207076282U CN207076282U CN201720827502.0U CN201720827502U CN207076282U CN 207076282 U CN207076282 U CN 207076282U CN 201720827502 U CN201720827502 U CN 201720827502U CN 207076282 U CN207076282 U CN 207076282U
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- tail gas
- washing
- spray
- compound fertilizer
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Abstract
The utility model discloses a kind of compound fertilizer granulating washing tail gas to utilize device, including comminutor, cyclone dust collectors, spray washing case, tail gas washing tower, shower, cistern, recovery pond, sedimentation basin and fluid reservoir.Spray washing case, tail gas washing tower, fluid reservoir and equipment connecting pipe are made using PPH materials, have the characteristics of low cost, acid-alkali-corrosive-resisting.Preferably to improve tail gas absorption and utilizing status, tail gas first passes through cyclone dust collectors and carries out dust recovery, carrying out washing treatment is carried out again, and added with filler in spray washing case and tail gas washing tower, amount of liquid phase of the cleaning solution needed for as granulation, the water balance processing of system is realized, and reduces the dosage of steam, has saved the energy.The utility model device uses two-stage dust removal and two level washing technology, has the characteristics of detersive efficiency is high, equipment manufacturing cost is low, exhaust emissions is significantly less than discharging standards, reduces environmental pollution.
Description
Technical field
It the utility model is related to a kind of fertilizer production device, and in particular to a kind of compound fertilizer granulating washing tail gas utilizes dress
Put.
Background technology
Granulating method production technology is the widely used main flow production technology of current composite heat transfer enterprise, and the technique is logical
The plurality of raw materials for crossing metering is sent in roller pelletizer, and steam is added in granulation process as liquid phase, keeps material to have certain
Temperature and humidity, complete material granulation.Tail gas in granulation process is mostly using directly discharging, and dust and its volatile matter are with discharge
Air-flow was directly entered air, causes the wasting of resources and environmental pollution, can not meet the environmental requirement increasingly improved, in 2017 years rings
Protect in checking, many enterprises are prohibited to produce because tail gas generated by granulation discharge is exceeded.
The content of the invention
Problem to be solved in the utility model is to provide that a kind of equipment manufacturing cost is low, detersive efficiency is high, exhaust emissions reaches
The compound fertilizer granulating washing tail gas that mark, cleaning solution recycle utilizes device.
The utility model is achieved through the following technical solutions：A kind of compound fertilizer granulating washing tail gas utilizes device, bag
Include comminutor, cyclone dust collectors, spray washing case, air-introduced machine, tail gas washing tower, cistern, recovery pond, sedimentation basin, first wash
Wash pump, the second washing pump and fluid reservoir.It is characterized in that：The offgas outlet of described comminutor and the entrance of cyclone dust collectors connect
Connect, the outlet of cyclone dust collectors is connected with the entrance of spray washing case, and the outlet of spray washing case and the entrance of air-introduced machine connect；
The top of spray washing case is provided with three spray heads and is connected with the outlet of the second washing pump；The bottom of spray washing case and liquid storage
The import connection of tank, the outlet of air-introduced machine and the entrance of tail gas washing tower connect, and top and the exhaust chimney of tail gas washing tower connect
Connect, the top both sides of tail gas washing tower are provided with some showers, and the outlet with the first washing pump is connected, the bottom of tail gas washing tower
Provided with inclined-plane is collected, the center for collecting inclined-plane is connected by pipeline with recovery pond, and the left bottom of recovery pond passes through pipe
Road is connected with the right upper portion of sedimentation basin, and the recovery pond floor height is higher than sedimentation basin top surface, the outlet difference of cistern
Be connected with the entrance of the first washing pump and the second washing pump, the entrance of cistern is also associated with external water, the outlet of fluid reservoir with
The entrance connection of cleaning solution delivery pump, the outlet of cleaning solution delivery pump is connected with comminutor import.
Described spray washing case, tail gas washing tower, fluid reservoir and equipment connecting pipe is made using PPH materials, PPH materials
Material not only has corrosion resistant feature but also compared with glass-reinforced plastic material, has the low advantage of cost.
Added with filler in described spray washing case and tail gas washing tower, clean result can be preferably improved.
Described air-introduced machine is arranged between spraying box and tail gas washing tower, is reduced the resistance of air-introduced machine, is improved and draw
The efficiency of blower fan.
Described shower is staggered in the top both sides of tail gas washing tower, and shower bottom is provided with multiple spray apertures,
A diameter of 10-12mm of spray apertures.Shower is staggered, and each shower configures multiple spray apertures, has ensured that washing does not have
Dead angle, clean result are significantly better than spray head.
The inclined-plane that collects tilts down, and the angle of itself and horizontal direction is 20 °~25 °.
The cistern and recovery pond are all cement structures, between be provided with dividing wall.The height phase of cistern and recovery pond
Together, the height of dividing wall is 3/4ths of cistern height.
The communicating position for collecting inclined-plane and recovery pond of the tail gas washing tower is in the position of the half height of recovery pond one.
Described sedimentation basin is cement structures, sets Packed removable cover above, is convenient at the recovery of dust
Reason.
Described fluid reservoir discharge cleaning solution as being granulated required amount of liquid phase, needed for cleaning solution as granulating
Amount of liquid phase, realizes the water balance processing of system, and reduces the dosage of steam, has saved the energy.
The beneficial effects of the utility model are：
1st, recycled using cyclone dust collectors recovery dust, effectively reduce production cost
Compared with the direct washing technology of existing tail gas, tail gas generated by granulation wash mill of the present utility model utilizes cyclone dust removal
Device carries out the recovery of dust, and the dust of fertilizer is exactly the good raw material of fineness, and raw material use is re-used as after recovery, is effectively reduced
Production cost.
2nd, exhaust emissions is significantly less than national standard
System employs two level washing technology, is provided respectively to spray washing case and tail gas washing tower using two washing pumps
Washings, the pressure of washings is ensure that, spray atomizing effect is good, and tail gas absorption effect is good.
3rd, the granular material in scrubbing tower tail gas is collected by recovery pond, two-stage dust removal processing is realized, to powder
Shape material is recycled, and reduces production cost, and ensure that the cleaning of washings, improves clean result.
4th, realize that the water balance of system is handled, energy-saving effect is obvious
By the use of amount of liquid phase needed for washings as granulating, no waste liquid produces, and realizes the water balance processing of system, reduces
The dosage of steam, has saved mass energy.
Brief description of the drawings
Fig. 1 is the schematic diagram that the utility model compound fertilizer granulating washing tail gas utilizes device.
Embodiment：
The utility model is described in further detail with embodiment below in conjunction with the accompanying drawings：
As shown in figure 1, a kind of compound fertilizer granulating washing tail gas of the present utility model utilizes device, including comminutor 1, whirlwind
Deduster 2, spray washing case 3, air-introduced machine 4, tail gas washing tower 6, cistern 9, recovery pond 10, sedimentation basin 11, the first washing pump
8th, the second washing pump 12 and fluid reservoir 13.It is characterized in that：The offgas outlet of described comminutor (1) and cyclone dust collectors 2
Entrance is connected, and the outlet of cyclone dust collectors 2 is connected with the entrance of spray washing case 3, outlet and the air-introduced machine 4 of spray washing case 3
Entrance connection；The top of spray washing case 3 is provided with three spray heads and is connected with the outlet of the second washing pump 12；Spray washing
The bottom of case 3 is connected with the import of fluid reservoir 13, and the outlet of air-introduced machine 4 is connected with the entrance of tail gas washing tower 6, tail gas washing tower
6 top is connected with exhaust chimney 5, and the top both sides of tail gas washing tower 6 are provided with some showers 7, with going out for the first washing pump 8
Mouth connection, the bottom of tail gas washing tower 6, which is provided with, collects inclined-plane 61, and the center for collecting inclined-plane 61 passes through pipeline and recovery pond 10
It is connected, the left bottom of recovery pond 10 is connected by pipeline with the right upper portion of sedimentation basin 11, the bottom surface of recovery pond 10
Highly it is higher than the top surface of sedimentation basin 11, the entrance exported respectively with the first washing pump 8 and the second washing pump 12 of cistern 9 is connected,
The entrance of cistern 9 is also associated with external water, and the outlet of fluid reservoir 13 is connected with the entrance of cleaning solution delivery pump 15, and cleaning solution is defeated
The outlet of pump 15 is sent to be connected with the import of comminutor 1.
Described spray washing case 3, tail gas washing tower 6, fluid reservoir 13 and equipment connecting pipe is made using PPH materials.
Added with filler 14 in described spray washing case 3 and tail gas washing tower 6.
Described air-introduced machine 4 is arranged between spraying box 3 and tail gas washing tower 6.
Described shower 7 is staggered in the top both sides of tail gas washing tower 6, and the bottom of shower 7 is provided with multiple sprays
Hole 71, a diameter of 10-12mm of spray apertures 71.
The inclined-plane 61 that collects tilts down, and the angle of itself and horizontal direction is 20 °~25 °.
The cistern 9 and recovery pond 10 are all cement structures, between be provided with dividing wall 91.Cistern 9 and recovery pond 10
Height it is identical, the height of dividing wall 91 is 3/4ths of the height of cistern 9.
The tail gas washing tower 6 collects inclined-plane 61 with the communicating position of recovery pond 10 in the position of the half height of recovery pond 10 1
Put.
Described sedimentation basin 11 is cement structures, sets Packed removable cover 111 above.
Amount of liquid phase of the cleaning solution that described fluid reservoir 13 is discharged needed for as granulation.
In the course of work, clear water liquid level as defined in is added first into cistern 8, after being connected to driving instruction, unlatching is drawn
Blower fan 4, tail gas generated by granulation is entered in cyclone dust collectors 2 in the presence of air-introduced machine 4 by pipeline, by powder in cyclone dust collectors 2
Dirt is separated with tail gas, and raw material use is re-used as after dust recovery.The tail gas for completing first order dust removal process enters spray washing case
3, washings are provided to spray washing case 3 by the second washing pump 12, the atomization of washings is completed using pump pressure, passes through spray head
One-level carrying out washing treatment is completed, cleaning solution enters in the fluid reservoir 13 of the bottom of spray washing case 3, and remaining tail gas passes through air-introduced machine 4
Enter in tail gas washing tower 6, provide washings to tail gas washing tower 6 by the first washing pump 8, washings are completed using pump pressure
Atomization, the multiple showers 7 being staggered by top complete two level carrying out washing treatment, and cleaning solution is through the bottom of tail gas washing tower 6
Collect inclined-plane 61 collect after enter recovery pond 10 in, the granular material in cleaning solution is deposited in sedimentation basin 11, after sedimentation
Clear water again can pass through dividing wall 91 overhead reflux into cistern 9, form the recycling of clear water.
Because the position that cleaning solution flows into is arranged on the middle part of recovery pond 10, the position of sedimentation basin 11 is under recovery pond 10
Portion, so when cleaning solution enters recovery pond 10, the granular material and the clear water on upper strata being deposited in sedimentation basin 11 will not be made
Into influence.When the granular material in sedimentation basin 11 reaches certain amount, open removable cover 111, cleared up after drying when
It is continuing with as fertilizer.
Cleaning tail gas by two level washing and dedusting is discharged into air by chimney 5, reduces the pollution to air,
Protect environment.During washing tail gas, washings are added into comminutor 1 by cleaning solution delivery pump 15, as granulating institute
The amount of liquid phase needed, realize the water balance processing of system.
Embodiment described above is merely to illustrate technological thought of the present utility model and feature, and its object is to make ability
Technical staff in domain is it will be appreciated that content of the present utility model and implement according to this, it is impossible to only limits this practicality with the present embodiment
New the scope of the claims, i.e., the equal change or modification that the spirit disclosed in all the utility model is made, still fall new in this practicality
In the scope of the claims of type.
Claims (10)
1. a kind of compound fertilizer granulating washing tail gas utilizes device, including comminutor (1), cyclone dust collectors (2), spray washing case
(3), air-introduced machine (4), tail gas washing tower (6), cistern (9), recovery pond (10), sedimentation basin (11), the first washing pump (8),
Two washing pumps (12) and fluid reservoir (13), it is characterised in that：The offgas outlet of described comminutor (1) and cyclone dust collectors (2)
Entrance connection, the outlet of cyclone dust collectors (2) is connected with the entrance of spray washing case (3), the outlet of spray washing case (3) and
The entrance connection of air-introduced machine (4)；The top of spray washing case (3) be provided with three spray heads and with the outlet of the second washing pump (12)
Connection；The bottom of spray washing case (3) is connected with the import of fluid reservoir (13), outlet and the tail gas washing tower (6) of air-introduced machine (4)
Entrance connection, the top of tail gas washing tower (6) is connected with exhaust chimney (5), tail gas washing tower (6) if top both sides provided with
Dry shower (7), the outlet with the first washing pump (8) are connected, and the bottom of tail gas washing tower (6), which is provided with, collects inclined-plane (61), converges
The center of collection inclined-plane (61) is connected by pipeline with recovery pond (10), the left bottom of recovery pond (10) by pipeline and
The right upper portion of sedimentation basin (11) is connected, and recovery pond (10) floor height is higher than sedimentation basin (11) top surface, cistern (9)
Entrance of the outlet respectively with the first washing pump (8) and the second washing pump (12) be connected, the entrance of cistern (9) is also associated with outer
Portion's water, the outlet of fluid reservoir (13) are connected with the entrance of cleaning solution delivery pump (15), and the outlet of cleaning solution delivery pump (15) is with making
Grain machine (1) import connection.
2. a kind of compound fertilizer granulating washing tail gas according to claim 1 utilizes device, it is characterised in that described spray
Washer box (3), tail gas washing tower (6), fluid reservoir (13) and equipment connecting pipe are made using PPH materials.
3. a kind of compound fertilizer granulating washing tail gas according to claim 1 or 2 utilizes device, it is characterised in that described
Added with filler (14) in spray washing case (3) and tail gas washing tower (6).
4. a kind of compound fertilizer granulating washing tail gas according to claim 1 utilizes device, it is characterised in that described air inducing
Machine (4) is arranged between spray washing case (3) and tail gas washing tower (6).
5. a kind of compound fertilizer granulating washing tail gas according to claim 1 utilizes device, it is characterised in that described spray
Pipe (7) is staggered in the top both sides of tail gas washing tower (6), and shower (7) bottom is provided with multiple spray apertures (71), spray apertures
(71) a diameter of 10-12mm.
6. a kind of compound fertilizer granulating washing tail gas according to claim 1 utilizes device, it is characterised in that：It is described to collect tiltedly
Face (61) tilts down, and the angle of itself and horizontal direction is 20 °~25 °.
7. a kind of compound fertilizer granulating washing tail gas according to claim 1 utilizes device, it is characterised in that：The cistern
(9) and recovery pond (10) is all cement structures, between be provided with the height phase of dividing wall (91), cistern (9) and recovery pond (10)
Together, the height of dividing wall (91) is 3/4ths of cistern (9) height.
8. a kind of compound fertilizer granulating washing tail gas according to claim 1 utilizes device, it is characterised in that：The tail gas is washed
That washs tower (6) collects inclined-plane (61) with the communicating position of recovery pond (10) in the position of the half height of recovery pond (10) one.
9. a kind of compound fertilizer granulating washing tail gas according to claim 1 utilizes device, it is characterised in that：Described precipitation
Pond (11) is cement structures, sets Packed removable cover (111) above.
10. a kind of compound fertilizer granulating washing tail gas according to claim 1 utilizes device, it is characterised in that described storage
Amount of liquid phase of the cleaning solution of flow container (13) discharge needed for as granulation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720827502.0U CN207076282U (en) | 2017-07-10 | 2017-07-10 | A kind of compound fertilizer granulating washing tail gas utilizes device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720827502.0U CN207076282U (en) | 2017-07-10 | 2017-07-10 | A kind of compound fertilizer granulating washing tail gas utilizes device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207076282U true CN207076282U (en) | 2018-03-09 |
Family
ID=61426723
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720827502.0U Expired - Fee Related CN207076282U (en) | 2017-07-10 | 2017-07-10 | A kind of compound fertilizer granulating washing tail gas utilizes device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207076282U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109530332A (en) * | 2018-12-18 | 2019-03-29 | 广东拉多美化肥有限公司 | High tower equipment cleaning water cyclic utilization system and its circulation utilization method |
| CN111715014A (en) * | 2020-06-18 | 2020-09-29 | 山东聊城鲁西硝基复肥有限公司 | Compound fertilizer tail gas advanced treatment system and method and application thereof |
| CN112933813A (en) * | 2021-03-31 | 2021-06-11 | 徐州博源科技有限公司 | Dust removal purification and control system based on self-shifting dust remover |
-
2017
- 2017-07-10 CN CN201720827502.0U patent/CN207076282U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109530332A (en) * | 2018-12-18 | 2019-03-29 | 广东拉多美化肥有限公司 | High tower equipment cleaning water cyclic utilization system and its circulation utilization method |
| CN109530332B (en) * | 2018-12-18 | 2024-02-27 | 拉多美科技集团股份有限公司 | High tower equipment cleaning water recycling system and recycling method thereof |
| CN111715014A (en) * | 2020-06-18 | 2020-09-29 | 山东聊城鲁西硝基复肥有限公司 | Compound fertilizer tail gas advanced treatment system and method and application thereof |
| CN112933813A (en) * | 2021-03-31 | 2021-06-11 | 徐州博源科技有限公司 | Dust removal purification and control system based on self-shifting dust remover |
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180309 Termination date: 20210710 |
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| CF01 | Termination of patent right due to non-payment of annual fee |