CN206823215U - A kind of tar tail gas recycle desulfurizer - Google Patents

Abstract

It the utility model is related to fume treatment technical field, and in particular to a kind of tar tail gas recycle desulfurizer, including cooling chamber, purification chamber, collecting chamber and desulfurization chamber；The utility model provides a kind of tar tail gas recycle desulfurizer, the low-temp desulfurization agent used using desulfurization is cooled to collecting chamber in advance, cooling chamber is passed through again with being exchanged heat by the tar tail gas of cooling tube, the impurity such as gaseous state tar condenses to the cold in tar tail gas gathers purification chamber, tar reenters collecting chamber condensation purification by heating, tail gas into cooling continues to be passed through desulfurization chamber and reactive desulfurizing agent desulfurization, whole device takes full advantage of the heat exchange of desulfurizing agent and tail gas, ensures to reduce energy consumption while recovery desulfuration efficiency.

Description

A kind of tar tail gas recycle desulfurizer

Technical field

It the utility model is related to fume treatment technical field, and in particular to a kind of tar tail gas recycle desulfurizer.

Background technology

The chemical industry equipments such as industrial roaster contain a certain amount of gaseous state when carrying out production work in the high-temperature tail gas of discharge Tar, tail gas deliver to outer again after tail gas treatment device is handled arrange with discharge duct.Traditional exhaust gas processing device only handles tail gas In dust, sulfide, the material such as itrated compound, do not separated or handled for tar, not only cause the waste of raw material, And still exist a part gaseous state tar with exhaust emissions into air, cause environmental pollution, be detrimental to health.

Utility model content

(1) technical problem solved

The utility model aims to overcome that the shortcomings of the prior art, and provides a kind of tar tail gas recycle desulfurization dress Put.

(2) technical scheme

A kind of tar tail gas recycle desulfurizer, including cooling chamber, purification chamber, collecting chamber and desulfurization chamber；The collecting chamber Outer wall is provided with outer coil pipe, and outer coil pipe one end is connected with feed tube, and the other end passes through pipeline communication cooling chamber bottom；The cooling Intracavitary is provided with cooling tube, and cooling tube is circumscribed with air inlet pipe and escape pipe；The escape pipe connects desulfurization bottom of chamber portion；The cooling Chamber is additionally provided with drain pipe, and drain pipe connects with purifying the inner coil pipe of intracavitary；The inner coil pipe is circumscribed with discharging tube, and discharging tube is stretched Enter desulfurization chamber top, and be vertically provided with shower；The purification chamber is additionally provided with zone of heating；The cooling tube, collecting chamber and Purification chamber is connected by triple valve.

Preferably, the desulfurizing agent that the feed tube is passed through is ammoniacal liquor.

Preferably, the zone of heating is arranged on purification cavity outer wall.

Preferably, the cooling tube is the pipeline that some middle parts are bent downwardly and connected.

Preferably, the feed tube connection external disk ttom of pipe end.

Preferably, the drain pipe connection inner coil pipe bottom, discharging tube connection inner coil pipe top.

Preferably, the shower interlocks high low setting.

Preferably, the desulfurization top of chamber is provided with blast pipe.

(3) beneficial effect

The utility model provides a kind of tar tail gas recycle desulfurizer, and the desulfurizing agent used using desulfurization is in advance to receiving Collection chamber is cooled, then is passed through cooling chamber with being exchanged heat by the tar tail gas of cooling tube, the impurity such as gaseous state tar in tar tail gas Condense to the cold and gather purification chamber, tar reenters collecting chamber condensation purification by heating, and the tail gas into cooling continues Desulfurization chamber and reactive desulfurizing agent desulfurization are passed through, whole device takes full advantage of the heat exchange of desulfurizing agent and tail gas, ensures recovery Energy consumption is reduced while desulfuration efficiency.

Brief description of the drawings

In order to illustrate more clearly of the technical scheme of the utility model embodiment, make required for being described below to embodiment Accompanying drawing is briefly described, it should be apparent that, drawings in the following description are only of the present utility model, protect some realities Example is applied, for those of ordinary skill in the art, on the premise of not paying creative work, can also be according to these accompanying drawings Obtain other accompanying drawings.

Fig. 1 is structure chart of the present utility model；

Fig. 2 is the connection figure of triple valve in the utility model.

In accompanying drawing, the list of parts representated by each label is as follows：

1- cooling chambers, 101- air inlet pipe, 102- cooling tubes, 103- escape pipes, 104- feed tubes, 105- drain pipes, 106- Discharging tube, 2- purification chambers, 201- inner coil pipes, 202- zones of heating, 3- desulfurization chambers, 301- blast pipes, 302- showers, 4- threeways Valve, 401- No.1 pipes, No. bis- pipes of 402-, No. tri- pipes of 403-, 5- collecting chambers, the outer coil pipes of 501-.

Embodiment

Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out Clearly and completely describing, it is clear that described embodiment is only the utility model part of the embodiment, rather than whole Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made The all other embodiment obtained, belong to the scope of the utility model protection.

Referring to Fig. 1, a kind of tar tail gas recycle desulfurizer, including cooling chamber 1, purification chamber 5, collecting chamber 2 and desulfurization chamber 3；The outer wall of collecting chamber 2 is provided with outer coil pipe 501, and the outer bottom of coil pipe 501 is connected with feed tube 104, for being passed through the desulfurization such as ammoniacal liquor Agent, the other end pass through the bottom of pipeline communication cooling chamber 1；Cooling tube 102 is installed, specifically, cooling tube is 102 in cooling chamber 1 The pipeline that some middle parts are bent downwardly and connected, facilitates tar condensing to assemble；Cooling tube 102 is circumscribed with air inlet pipe 101 and outlet Pipe 103, it is tar tail gas inlet/outlet pipe；Escape pipe 103 connects the bottom of desulfurization chamber 3；Cooling chamber 1 is also associated with drain pipe 105, goes out liquid Pipe 105 connects with the bottom of inner coil pipe 201 in purification chamber 2；The top of inner coil pipe 201 is circumscribed with discharging tube 106, and discharging tube 106 is stretched Enter the top of desulfurization chamber 3, and shower 302 is just staggeredly installed downwards；The top of desulfurization chamber 3 is connected with blast pipe 301, for tail Gas discharges；The purification outer wall of chamber 2 is also equipped with zone of heating 202, is easy to control temperature；Cooling tube 102, collecting chamber 2 and purification chamber 5 are logical Cross triple valve 4 to connect, specifically, No.1 pipe 401 connects cooling tube, No. two the connection purification of pipe 402 chambers, No. three connections of pipe 403 are received Collect chamber 5, when carrying out tar cooling, regulation No.1 pipe 401 disconnects with 402, No. three pipes 403 of No. two pipes；When being purified, First regulation No.1 401, No. two pipes 402 of pipe connect discharges into purification chamber 2 by cooling thing, then adjusts 401, No. three pipes 403 of No.1 pipe and connect It is logical, avoid heating caused by tar steam come back in cooling tube 102.

When in use, desulfurizing agent is passed through feed tube 104 to the utility model, and collecting chamber 5 is cooled, enters back into cooling chamber 1 by the tar tail gas of cooling tube 102 with exchanging heat, and the impurity such as gaseous state tar condenses to the cold in tar tail gas gathers purification chamber 2, Tar reenters collecting chamber 5 by heating and condenses purification, continues to be passed through desulfurization chamber 3 through overcooled tail gas anti-with desulfurizing agent Answer desulfurization.

In the description of this specification, the description of reference term " one embodiment ", " example ", " specific example " etc. means With reference to specific features that the embodiment or example describe, structure, material live feature be contained in it is of the present utility model at least one In embodiment or example.In this manual, the schematic representation of above-mentioned term is not necessarily referring to identical embodiment or Example.Moreover, specific features, structure, material or the feature of description can be in any one or more embodiments or example In combine in an appropriate manner.

The utility model preferred embodiment disclosed above is only intended to help and illustrates the utility model.Preferred embodiment is simultaneously There is no the details that detailed descriptionthe is all, do not limit the embodiment that the utility model is only yet.Obviously, according to this specification Content, can make many modifications and variations.This specification is chosen and specifically describes these embodiments, is to preferably explain Principle and practical application of the present utility model, so that skilled artisan can be best understood by and utilize this practicality It is new.The utility model is only limited by claims and its four corner and equivalent.

Claims (8)

1. a kind of tar tail gas recycle desulfurizer, including cooling chamber, purification chamber, collecting chamber and desulfurization chamber, it is characterised in that：Institute State collection cavity outer wall and be provided with outer coil pipe, outer coil pipe one end is connected with feed tube, and the other end passes through pipeline communication cooling chamber bottom； Cooling tube is provided with the cooling chamber, cooling tube is circumscribed with air inlet pipe and escape pipe；The escape pipe connects desulfurization bottom of chamber portion； The cooling chamber is additionally provided with drain pipe, and drain pipe connects with purifying the inner coil pipe of intracavitary；The inner coil pipe is circumscribed with discharging tube, Discharging tube stretches into desulfurization chamber top, and is vertically provided with shower；The purification chamber is additionally provided with zone of heating；The cooling tube, Collecting chamber is connected with purification chamber by triple valve.

A kind of 2. tar tail gas recycle desulfurizer according to claim 1, it is characterised in that：What the feed tube was passed through Desulfurizing agent is ammoniacal liquor.

A kind of 3. tar tail gas recycle desulfurizer according to claim 1, it is characterised in that：The zone of heating is arranged on Purify cavity outer wall.

A kind of 4. tar tail gas recycle desulfurizer according to claim 1, it is characterised in that：The cooling tube is some The pipeline that middle part is bent downwardly and connected.

A kind of 5. tar tail gas recycle desulfurizer according to claim 1 or 2, it is characterised in that：The feed tube connects Connect external disk ttom of pipe end.

A kind of 6. tar tail gas recycle desulfurizer according to claim 1, it is characterised in that：In the drain pipe connection Coil pipe bottom, discharging tube connection inner coil pipe top.

A kind of 7. tar tail gas recycle desulfurizer according to claim 1, it is characterised in that：The shower interlocks high Low setting.

A kind of 8. tar tail gas recycle desulfurizer according to claim 1, it is characterised in that：The desulfurization top of chamber is set It is equipped with blast pipe.