CN208809783U - A kind of pre- spray type desulfurization absorption tower - Google Patents
A kind of pre- spray type desulfurization absorption tower Download PDFInfo
- Publication number
- CN208809783U CN208809783U CN201821300426.9U CN201821300426U CN208809783U CN 208809783 U CN208809783 U CN 208809783U CN 201821300426 U CN201821300426 U CN 201821300426U CN 208809783 U CN208809783 U CN 208809783U
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- CN
- China
- Prior art keywords
- tower body
- exhaust gas
- speed reduction
- gas storage
- storage storehouse
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Abstract
The utility model discloses a kind of pre- spray type desulfurization absorption towers, including tower body, gas storage storehouse and exhaust pipe, and gas storage storehouse and exhaust pipe are sequentially arranged in from bottom to up above tower body, placing box is fixedly mounted in the tower body side, chemical tank and No.1 stepper motor are equipped with inside the placing box, and gear is rotatablely connected between chemical tank and No.1 stepper motor, the chemical tank side is rotatablely connected shaft, the shaft surface crosswise is equipped with spray orifice and speed reduction screen, the spray orifice and speed reduction screen are equipped with several groups, and spray orifice and speed reduction screen are set to inside tower body.The utility model, pass through the combination of speed reduction screen and shaft, the reaction time of exhaust gas and chemical agent can be extended, and can it is agglomerating to avoid exhaust gas or concentrate and cause desulfurization to be not thorough, chemical agent can uniformly be contacted by spray orifice ejection with exhaust gas, and unqualified exhaust gas can be reprocessed by air pump, desulfurization effect is improved, is suitble to be widely popularized and used.
Description
Technical field
The utility model relates to a kind of absorption tower, in particular to a kind of pre- spray type desulfurization absorption tower.
Background technique
Absorption tower is the equipment for realizing absorption operation, generallys use counter-current operation, i.e., absorbent with tower top is added from upper and
Lower flowing, contacts with the gas flowed from bottom to top, absorbs the liquid of absorbent and is discharged from tower bottom, and purified gas is from tower
Top row goes out.
And gas-liquid contact time is too short inside existing absorption tower, reacts not thorough enough, causes desulfurization effect not ideal enough,
And using orientation spray mode, the waste of chemical agent is caused.
Utility model content
The main purpose of the utility model is to provide a kind of pre- spray type desulfurization absorption tower, pass through speed reduction screen and shaft
In conjunction with, the reaction time of exhaust gas and chemical agent can be extended, and can it is agglomerating to avoid exhaust gas or concentrate and cause desulfurization to be not thorough,
Chemical agent can uniformly be contacted by spray orifice ejection with exhaust gas, can effectively solve the problems in background technique.
To achieve the above object, the technical solution that the utility model is taken are as follows:
A kind of pre- spray type desulfurization absorption tower, including tower body, gas storage storehouse and exhaust pipe, and gas storage storehouse and exhaust pipe from down toward
On be sequentially arranged in above tower body, placing box is fixedly mounted in the tower body side, is equipped with chemical tank and No.1 inside the placing box
Stepper motor, and gear is rotatablely connected between chemical tank and No.1 stepper motor, the chemical tank side is rotatablely connected shaft, institute
Shaft surface crosswise is stated equipped with spray orifice and speed reduction screen, the spray orifice and speed reduction screen are equipped with several groups, and spray orifice and speed reduction screen are set
Inside tower body.
Further, check-valves is fixedly mounted between the tower body and gas storage storehouse, is equipped with air stream above the gas storage storehouse
Quantity sensor and exhaust gas survey meter, and air flow sensor and exhaust gas survey meter are set to exhaust pipe two sides, the tower body and storage
Air pump is connected by pipeline between gas storehouse, and air pump is set on the outside of tower body.
Further, active carbon net and baffle are equipped with inside the exhaust pipe, and baffle is set to below active carbon net, it is described
Baffle one end is fixedly connected with No. two stepper motors, and No. two stepper motors are set on the outside of exhaust pipe.
Further, it is equipped with blower below the placing box, the blower side is fixedly connected with air inlet pipe.
Further, the air pump side is equipped with PLC controller, and PLC controller, blower, air flow sensor, useless
It is connected between gas survey meter, air pump and No. two stepper motors by electric signal.
Compared with prior art, the utility model has the following beneficial effects:
1. passing through the combination of speed reduction screen and shaft, the reaction time of exhaust gas and chemical agent can be extended, and can be to avoid useless
Gas is agglomerating or concentrates and desulfurization is caused to be not thorough, and chemical agent is sprayed by spray orifice uniformly to be contacted with exhaust gas, improves desulfurization effect
Fruit.
2. the flow of exhaust gas in the measurable gas storage storehouse of air flow sensor, while exhaust gas survey meter can be in gas storage storehouse
Exhaust gas is detected, and is sent data to PLC controller and analyzed, and is back in tower body when exhaust gas is unqualified by air pump
Portion's desulfurization again ensure that the discharge of exhaust gas is qualified.
3. No. two stepper motors and baffle play the role of valve, self-closed and exhaust duct passageway can be opened, pass through work
Property charcoal net can remove exhaust gas peculiar smell, guarantee the air quality of surrounding.
Detailed description of the invention
Fig. 1 is a kind of overall structure diagram of pre- spray type desulfurization absorption tower of the utility model.
Fig. 2 is a kind of placing box schematic diagram of internal structure of pre- spray type desulfurization absorption tower of the utility model.
Fig. 3 is the speed reduction screen and spray orifice position view of a kind of pre- spray type desulfurization absorption tower of the utility model.
Fig. 4 is the exhaust pipe and gas storage storehouse schematic diagram of internal structure of a kind of pre- spray type desulfurization absorption tower of the utility model.
In figure: 1, tower body；2, blower；3, air inlet pipe；4, speed reduction screen；5, placing box；6, air flow sensor；7, it is vented
Pipe；8, exhaust gas survey meter；9, gas storage storehouse；10, air pump；11, PLC controller；12, chemical tank；13, No.1 stepper motor；14, tooth
Wheel；15, spray orifice；16, shaft；17, check-valves；18, No. two stepper motors；19, active carbon net；20, baffle.
Specific embodiment
To be easy to understand the technical means, creative features, achievement of purpose, and effectiveness of the utility model, below
In conjunction with specific embodiment, the utility model is further described.
As shown in Figs 1-4, a kind of pre- spray type desulfurization absorption tower, including tower body 1, gas storage storehouse 9 and exhaust pipe 7, and gas storage
Storehouse 9 and exhaust pipe 7 are sequentially arranged in 1 top of tower body from bottom to up, and placing box 5, the placing box is fixedly mounted in 1 side of tower body
5 inside are equipped with chemical tank 12 and No.1 stepper motor 13, and are rotatablely connected gear between chemical tank 12 and No.1 stepper motor 13
14,12 side of chemical tank is rotatablely connected shaft 16, and 16 surface crosswise of shaft is equipped with spray orifice 15 and speed reduction screen 4, described
Spray orifice 15 and speed reduction screen 4 are equipped with several groups, and spray orifice 15 and speed reduction screen 4 are set to inside tower body 1.
In the present embodiment, as shown in Figure 1-3, passing through the combination of speed reduction screen 4 and shaft 16, exhaust gas and chemical agent can be extended
Reaction time, and can it is agglomerating to avoid exhaust gas or concentrate and cause desulfurization to be not thorough, chemical agent by spray orifice 15 spray with
Exhaust gas uniformly contacts, and improves desulfurization effect.
Wherein, check-valves 17 is fixedly mounted between the tower body 1 and gas storage storehouse 9, is equipped with air stream above the gas storage storehouse 9
Quantity sensor 6 and exhaust gas survey meter 8, and air flow sensor 6 and exhaust gas survey meter 8 are set to 7 two sides of exhaust pipe, the tower body
Air pump 10 is connected by pipeline between 1 and gas storage storehouse 9, and air pump 10 is set to 1 outside of tower body.
In the present embodiment, as shown in figs. 1 and 4, the flow of exhaust gas in the measurable gas storage storehouse 9 of air flow sensor 6, simultaneously
Exhaust gas survey meter 8 can detect the exhaust gas in gas storage storehouse 9, and send data to PLC controller 11 and analyzed, exhaust gas
Desulfurization again inside tower body 1 is back to by air pump 10 when unqualified, ensure that the discharge of exhaust gas is qualified.
Wherein, active carbon net 19 and baffle 20 are equipped with inside the exhaust pipe 7, and baffle 20 is set under active carbon net 19
Side, described 20 one end of baffle is fixedly connected with No. two stepper motors 18, and No. two stepper motors 18 are set to 7 outside of exhaust pipe.
In the present embodiment, as shown in figure 4, No. two stepper motors 18 and baffle 20 play the role of valve, it can self-closed
With opening 7 channel of exhaust pipe, exhaust gas peculiar smell can remove by active carbon net 19, guarantee the air quality of surrounding.
Wherein, blower 2 is equipped with below the placing box 5,2 side of blower is fixedly connected with air inlet pipe 3.
In the present embodiment, as shown in Figure 1, convenient for extracting exhaust gas.
Wherein, 10 side of air pump is equipped with PLC controller 11, and PLC controller 11, blower 2, air flow sensor
6, it is connected between exhaust gas survey meter 8, air pump 10 and No. two stepper motors 18 by electric signal.
In the present embodiment, as shown in Figure 1, being convenient for desulfurization work.
It should be noted that the utility model is a kind of pre- spray type desulfurization absorption tower, including tower body 1, blower 2, air inlet
Pipe 3, speed reduction screen 4, placing box 5, air flow sensor 6, exhaust pipe 7, exhaust gas survey meter 8, gas storage storehouse 9, air pump 10, PLC control
Device 11 processed, chemical tank 12, No.1 stepper motor 13, gear 14, spray orifice 15, shaft 16, check-valves 17, No. two stepper motors 18,
Active carbon net 19, baffle 20, component are universal standard part or component as known to those skilled in the art, and structure and principle are all
It can be learnt by technical manual for this technology personnel or be known by routine experiment method, when work, sulphur-containing exhaust gas passes through wind
Machine 2 and air inlet pipe 3 enter in tower body 1, and No.1 stepper motor 13 drives shaft 16 and speed reduction screen 4 to rotate by gear 14, medicament
Chemical agent in case 12 is sprayed by shaft 16 and spray orifice 15 and waste gas reaction, speed reduction screen 4 can extend exhaust gas and chemical agent
Reaction time, and the rotation of speed reduction screen 4 can it is agglomerating to avoid exhaust gas or concentrate and cause desulfurization to be not thorough, the exhaust gas after reaction
Entered in gas storage storehouse 9 by check-valves 17, the flow of exhaust gas in the measurable gas storage storehouse 9 of air flow sensor 6, while exhaust gas is visited
The exhaust gas in gas storage storehouse can be detected by surveying instrument 8, and is sent data to PLC controller 11 and analyzed, and be led to when unqualified
It crosses air pump 10 and is back to desulfurization again inside tower body 1, when qualified, No. two stepper motors 18 drive 20 Unscrew exhaust pipe 7 of baffle
Channel, then by active carbon net 19 remove removing exhaust gas peculiar smell after discharged, guarantee the air quality of surrounding, PLC controller 11
For S7-200 type PLC controller, exhaust gas survey meter 8 is IDG100 series exhaust gas survey meter.
The basic principles and main features of the present invention and the advantages of the present invention have been shown and described above.Current row
The technical staff of industry is described in above embodiments and description it should be appreciated that the present utility model is not limited to the above embodiments
Only illustrate the principles of the present invention, on the premise of not departing from the spirit and scope of the utility model, the utility model is also
It will have various changes and improvements, these various changes and improvements fall within the scope of the claimed invention.The utility model
Claimed range is defined by the appending claims and its equivalent thereof.
Claims (5)
1. a kind of pre- spray type desulfurization absorption tower, including tower body (1), gas storage storehouse (9) and exhaust pipe (7), and gas storage storehouse (9) and row
Tracheae (7) is sequentially arranged in from bottom to up above tower body (1), it is characterised in that: placing box is fixedly mounted in tower body (1) side
(5), chemical tank (12) and No.1 stepper motor (13), and chemical tank (12) and No.1 stepping are equipped with inside the placing box (5)
Gear (14) are rotatablely connected between motor (13), chemical tank (12) side is rotatablely connected shaft (16), the shaft (16)
Surface crosswise is equipped with spray orifice (15) and speed reduction screen (4), and the spray orifice (15) and speed reduction screen (4) are equipped with several groups, and spray orifice
(15) and speed reduction screen (4) is set to tower body (1) inside.
2. a kind of pre- spray type desulfurization absorption tower according to claim 1, it is characterised in that: the tower body (1) and gas storage
Check-valves (17) are fixedly mounted between storehouse (9), air flow sensor (6) are equipped with above the gas storage storehouse (9) and exhaust gas detects
Instrument (8), and air flow sensor (6) and exhaust gas survey meter (8) are set to exhaust pipe (7) two sides, the tower body (1) and gas storage storehouse
(9) air pump (10) are connected by pipeline between, and air pump (10) is set on the outside of tower body (1).
3. a kind of pre- spray type desulfurization absorption tower according to claim 1, it is characterised in that: the exhaust pipe (7) is internal
Equipped with active carbon net (19) and baffle (20), and baffle (20) is set to below active carbon net (19), and described baffle (20) one end is solid
Surely No. two stepper motors (18) are connected, and No. two stepper motors (18) are set on the outside of exhaust pipe (7).
4. a kind of pre- spray type desulfurization absorption tower according to claim 2, it is characterised in that: below the placing box (5)
Equipped with blower (2), blower (2) side is fixedly connected with air inlet pipe (3).
5. a kind of pre- spray type desulfurization absorption tower according to claim 2, it is characterised in that: air pump (10) side is set
Have PLC controller (11), and PLC controller (11), blower (2), air flow sensor (6), exhaust gas survey meter (8), air pump
(10) it is connected between No. two stepper motors (18) by electric signal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821300426.9U CN208809783U (en) | 2018-08-13 | 2018-08-13 | A kind of pre- spray type desulfurization absorption tower |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821300426.9U CN208809783U (en) | 2018-08-13 | 2018-08-13 | A kind of pre- spray type desulfurization absorption tower |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208809783U true CN208809783U (en) | 2019-05-03 |
Family
ID=66273303
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821300426.9U Expired - Fee Related CN208809783U (en) | 2018-08-13 | 2018-08-13 | A kind of pre- spray type desulfurization absorption tower |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208809783U (en) |
-
2018
- 2018-08-13 CN CN201821300426.9U patent/CN208809783U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190503 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |