CN205878965U - Tail gas heat transfer device - Google Patents

Tail gas heat transfer device Download PDF

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Publication number
CN205878965U
CN205878965U CN201620716945.8U CN201620716945U CN205878965U CN 205878965 U CN205878965 U CN 205878965U CN 201620716945 U CN201620716945 U CN 201620716945U CN 205878965 U CN205878965 U CN 205878965U
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CN
China
Prior art keywords
water cooling
tail gas
cooling box
inlet
box
Prior art date
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Active
Application number
CN201620716945.8U
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Chinese (zh)
Inventor
倪飞
冯翼飞
王红梅
郜武
张永志
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Jiangsu Minsheng Heavy Industry Co Ltd
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Jiangsu Minsheng Heavy Industry Co Ltd
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Priority to CN201620716945.8U priority Critical patent/CN205878965U/en
Application granted granted Critical
Publication of CN205878965U publication Critical patent/CN205878965U/en
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Abstract

The utility model provides a tail gas heat transfer device, include the follow is lower and set gradually inlet box, water tank and play gas tank, be equipped with many heat exchange tubes in water tank, be equipped with the tail gas import on the inlet box, be equipped with the tail gas export on a gas tank, be provided with the upper plate between a gas tank and water tank, be equipped with the mouth of pipe on the upper plate, go up the mouth of pipe and connect the heat exchange tube, be provided with the hypoplastron between inlet box, water tank, be equipped with the mouth of pipe down on the hypoplastron, the lower extreme position of water tank barrel is equipped with the water inlet, is equipped with the delivery port in the upper end position of water tank barrel, still is equipped with the steam port on the upper plate. The utility model discloses be equipped with water inlet and delivery port on the water tank barrel, can form the hydrologic cycle, consequently can reach faster heat transfer through accelerating the hydrologic cycle, simultaneously with the steam port setting at the incasement of giving vent to anger, when handling high temperature tail gas, the vapor of production can be through steam port release to together discharge together with tail gas.

Description

A kind of tail gas heat-exchanger rig
Technical field
This utility model relates to environment protection desulphurization denitration and waste heat circulation recycles field tail gas heat-exchanger rig, particularly to A kind of high-temperature tail gas heat-exchanger rig.
Background technology
Traditional tail gas heat exchanger, its structure includes inlet box, water cooling box and goes out gas tank, and tail gas is entered by inlet box After, after cooling down via water cooling box, flow out by going out gas tank, on water cooling box, a water inlet is typically set and a steam goes out QI KOU, water inlet enters to cool down water, and after heat exchange, water is evaporated, and discharges from steam gas outlet, such as Chinese patent CN201420424077.7 i.e. relates to similar structures.
But this class formation has its shortcoming, owing to water cycle efficieny is the highest, therefore exchange capability of heat is the best, simultaneously for height For temperature tail gas, substantial amounts of steam can be produced, can aggravating working environment.
Utility model content
In order to solve above-mentioned technical problem, this utility model provides a kind of novel tail gas heat-exchanger rig, including under The inlet box, the water cooling box that set gradually on and and go out gas tank, be provided with many heat exchanger tubes in water cooling box, be provided with tail on inlet box Gas import, is provided with offgas outlet going out on gas tank;It is provided with upper plate between gas tank and water cooling box going out, upper plate is provided with pipe Mouthful, upper orifice connects heat exchanger tube, is provided with lower plate, is provided with lower nozzle, water cooling box cylinder in lower plate between inlet box, water cooling box Body lower end position be provided with water inlet, the upper end position at water cooling box cylinder is provided with outlet, is additionally provided with steam on upper plate Mouthful.
Preferably, described heat exchanger tube is S-shaped shape.
Preferably, being also additionally provided with ceramic cap on lower nozzle, ceramic cap is provided with external screw thread, in being provided with on heat exchanger tube Screw thread, ceramic cap is threadedly secured on lower nozzle.
Preferably, inlet box is additionally provided with emergent air vent.
Preferably, outlet and steam port in level height, keep the difference in height of 3-5cm away from.
Preferably, bottom water cooling box, it is provided with external screw thread, is correspondingly arranged female thread, water cooling box and inlet box at inlet box logical Cross threaded;It is provided with external screw thread on water cooling box top, is correspondingly arranged female thread going out gas tank, water cooling box and go out gas tank and pass through spiral shell Stricture of vagina connects.
The beneficial effects of the utility model are: this utility model is provided with water inlet and outlet on water cooling box cylinder, Water circulation can be formed, therefore can circulate by accelerating water, reach faster heat exchange;Steam port is arranged on simultaneously and gives vent to anger In case, in time processing high-temperature tail gas, the steam of generation can be discharged by steam port, and together arranges together with tail gas Go out.
Accompanying drawing explanation
Fig. 1 show the structural representation of tail gas heat-exchanger rig of the present utility model.
Fig. 2 show the ceramic cap structural representation in tail gas heat-exchanger rig.
Detailed description of the invention
In conjunction with embodiment and Fig. 1,2 the utility model is elaborated.
As it is shown in figure 1, a kind of novel tail gas heat-exchanger rig of the present utility model, including entering of setting gradually from below to up Gas tank 10, water cooling box 5 and go out gas tank 1, be provided with many heat exchanger tubes 4 in water cooling box 5, be provided with inlet exhaust gas 7 on inlet box 10, Offgas outlet 2 it is provided with on gas tank 1 going out;It is provided with upper plate going out between gas tank 1 and water cooling box 5, upper plate is provided with upper orifice, Upper orifice connects heat exchanger tube 4, is provided with lower plate, is provided with lower nozzle, water cooling box 5 in lower plate between inlet box 10, water cooling box 5 Cylinder lower end position be provided with water inlet 6, the upper end position at water cooling box 5 cylinder is provided with outlet 3, is additionally provided with on upper plate Steam port.This utility model is provided with water inlet 6 and outlet 3 on water cooling box 5 cylinder, can form water circulation, the most permissible Circulate by accelerating water, reach faster heat exchange;Steam port is arranged on out in gas tank 1, when high-temperature tail gas is carried out simultaneously When process, the steam of generation can be discharged by steam port, and together discharges together with tail gas.
The structure of heat exchanger tube 4 is preferably S-shaped shape, and S-shaped shape can increase the stroke of tail gas, preferably carries out heat exchange, effect More.
Outlet 3 and steam port in level height, keep the difference in height of 3-5cm away from, keep certain difference in height, permissible Ensure when processing high-temperature tail gas, when water boiling, gas tank 1 will not be poured out.
Inlet box 10 is additionally provided with emergent air vent 8, (as stifled when heat-exchanger rig needs repairing time or when damaging Plug), can be discharged by emergent air vent 8.
In other embodiments of the present utility model, bottom water cooling box 5, it is provided with external screw thread, is correspondingly arranged at inlet box 10 Female thread, water cooling box 5 and inlet box 10 are threaded connection;It is provided with external screw thread on water cooling box 5 top, sets going out gas tank 1 correspondence Put female thread, water cooling box 5 and go out gas tank 1 and be threaded connection.It is threaded connection three, can conveniently dismantle, also side Just keep in repair.
Also being additionally provided with ceramic cap 9 on lower nozzle, ceramic cap 9 is provided with external screw thread, is provided with interior spiral shell on heat exchanger tube 4 Stricture of vagina, ceramic cap 9 is threadedly secured on lower nozzle.The effect of ceramic cap 9, can allow high-temperature gas when entering heat exchanger tube 4 Wait, have certain buffering, it is to avoid the junction of lower plate and heat exchanger tube 4 is impacted.

Claims (6)

1. a tail gas heat-exchanger rig, including the inlet box set gradually from below to up, water cooling box with go out gas tank, in water cooling box It is provided with many heat exchanger tubes, inlet box is provided with inlet exhaust gas, be provided with offgas outlet on gas tank going out;
Being provided with upper plate between gas tank and water cooling box going out, be provided with upper orifice on upper plate, upper orifice connects heat exchanger tube,
Between inlet box, water cooling box, it is provided with lower plate, lower plate is provided with lower nozzle,
It is characterized in that: the lower end position of water cooling box cylinder is provided with water inlet, the upper end position at water cooling box cylinder is provided with water outlet Mouthful, upper plate is additionally provided with steam port.
2. tail gas heat-exchanger rig as claimed in claim 1, it is characterised in that described heat exchanger tube is S-shaped shape.
3. tail gas heat-exchanger rig as claimed in claim 1, it is characterised in that be also additionally provided with ceramic cap on lower nozzle, pottery Porcelain cap is provided with external screw thread, is provided with female thread on heat exchanger tube, and ceramic cap is threadedly secured on lower nozzle.
4. tail gas heat-exchanger rig as claimed in claim 1, it is characterised in that be additionally provided with emergent air vent on inlet box.
5. tail gas heat-exchanger rig as claimed in claim 1, it is characterised in that outlet and steam port, in level height, are protected Hold the difference in height of 3-5cm away from.
6. tail gas heat-exchanger rig as claimed in claim 1, it is characterised in that be provided with external screw thread bottom water cooling box, in air inlet Case is correspondingly arranged female thread, water cooling box and inlet box and is threaded connection;It is provided with external screw thread on water cooling box top, goes out gas tank pair Female thread should be set, water cooling box and go out gas tank and be threaded connection.
CN201620716945.8U 2016-07-08 2016-07-08 Tail gas heat transfer device Active CN205878965U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201620716945.8U CN205878965U (en) 2016-07-08 2016-07-08 Tail gas heat transfer device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201620716945.8U CN205878965U (en) 2016-07-08 2016-07-08 Tail gas heat transfer device

Publications (1)

Publication Number Publication Date
CN205878965U true CN205878965U (en) 2017-01-11

Family

ID=57694643

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201620716945.8U Active CN205878965U (en) 2016-07-08 2016-07-08 Tail gas heat transfer device

Country Status (1)

Country Link
CN (1) CN205878965U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107726896A (en) * 2017-11-17 2018-02-23 四川沃姆斯科技有限公司 A kind of shell side heat exchanger efficiently cooled down

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107726896A (en) * 2017-11-17 2018-02-23 四川沃姆斯科技有限公司 A kind of shell side heat exchanger efficiently cooled down

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