CN215114068U - Novel coil pipe square box waste heat flue gas heat conduction oil boiler - Google Patents

Abstract

The utility model relates to the technical field of boiler equipment, in particular to a novel coil pipe square box waste heat flue gas heat conduction oil boiler which has compact structure and small occupied area, can recover high flue gas volume, improves the treatment effect on flue gas, and improves the practicability and the use effect; the induction cooker comprises a cooker body, advance the mouth, the outlet flue, advance the oil tank, go out the oil tank, two sets of collection casees, first coil pipe of multiunit and multiunit second coil pipe, be provided with the heat preservation on the furnace body inner wall, and it has resistant firebrick to fill on the furnace body inside wall, top and interior bottom fill respectively has the flame retardant coating in the furnace body, it is provided with into oil pipe and play oil pipe to advance the intercommunication respectively on oil tank and the play oil tank, two sets of collection casees all set up in the furnace body first region, two sets of collection casees pass through the connecting tube intercommunication, first coil pipe of multiunit and multiunit second coil pipe set up respectively in the furnace body first region and second region, first coil pipe both ends of multiunit communicate with a set of collection case and play oil tank respectively, multiunit second coil pipe both ends respectively with another set of collection case and advance oil tank intercommunication.

Description

Novel coil pipe square box waste heat flue gas heat conduction oil boiler

Technical Field

The utility model relates to a boiler equipment's technical field especially relates to a novel coil pipe square chest waste heat flue gas conduction oil boiler.

Background

As is well known, a boiler is an energy conversion device, chemical energy and electric energy in fuel are input into the boiler, and the boiler outputs steam, high-temperature water or an organic heat carrier with certain heat energy. Therefore, higher requirements are provided on the convenience design of the boiler, and the traditional coil pipe type waste heat flue gas heat conduction oil furnace has the defects of limited layout space of the heating area, large volume, heavy weight and high cost, so that the using effect is poor, particularly, the flue gas recovery for a large amount of flue gas is limited, the flue gas treatment effect is influenced, and the practicability is poor.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a to prior art not enough, the utility model provides a compact structure, area are little, can retrieve high flue gas volume, improve the treatment effect to the flue gas, improve practicality and result of use's novel coil pipe square chest waste heat flue gas conduction oil boiler.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: a novel coil pipe square box waste heat flue gas heat conduction oil boiler comprises a boiler body, a smoke inlet, a smoke outlet, an oil inlet box, an oil outlet box, two sets of headers, a plurality of sets of first coil pipes and a plurality of sets of second coil pipes, wherein a heat insulation layer is arranged on the inner wall of the boiler body, refractory bricks are filled on the inner side wall of the boiler body, flame retardant coatings are filled at the top and the inner bottom of the boiler body respectively, the smoke inlet and the smoke outlet are communicated with the upper half area and the lower half area of the boiler body respectively, the oil inlet box and the oil outlet box are arranged in the upper half area and the lower half area of the boiler body respectively, the oil inlet box and the oil outlet box are communicated with the oil inlet pipe and the oil outlet pipe respectively, the two sets of headers are arranged in the front half area of the boiler body and are communicated with each other through a connecting pipeline, the plurality of first coil pipes and the plurality of second coil pipes are arranged in the upper half area and the lower half area of the boiler body respectively, and two ends of the plurality of first coil pipes are communicated with the one set of headers and the oil outlet box respectively, and two ends of the plurality of groups of second coil pipes are respectively communicated with the other group of header and the oil inlet tank.

The furnace body is divided into two parts by the partition board, and a plurality of groups of through holes are formed in the partition board.

The furnace body comprises a furnace body inner wall, a plurality of groups of frames and a heat insulation layer, wherein the plurality of groups of frames are arranged on the inner wall of the furnace body and are matched with the heat insulation layer.

Specifically, still include temperature measuring device, temperature measuring device sets up on going out the oil tank.

Specifically, the heat preservation is aluminum silicate plate, the furnace body is various steel sheet.

(III) advantageous effects

Compared with the prior art, the utility model provides a novel coil pipe square chest waste heat flue gas conduction oil boiler possesses following beneficial effect: the equipment uses high-temperature flue gas as a heat source to heat conduction oil, and uses a circulating pump to force liquid phase circulation to convey heat energy to heat utilization equipment, and then returns to the reheated special industrial furnace. Wherein the heating area of the boiler can be increased by applying a coil structure under the condition of not increasing the volume of the equipment as much as possible, modularization is formed, and the heat transfer effect reaches the best. The waste heat recovery boiler structure of this kind of structure is particularly useful for retrieving boiler equipment of high flue gas volume, has small, the steel consumption is little, compact structure, area is little, with low costs, heating medium temperature is high, the installation, dismantle advantage such as nimble convenience, can retrieve high flue gas volume, improve the treatment effect to the flue gas, improve practicality and result of use, only need accomplish interface pipeline and outside electric connection can work when the installation, the installation is compact, facilitates the use. The apparatus may use the requirements of various processes after forming the serialized, finalized module. Compared with the traditional design, the modularized and standardized design has remarkable economic and social benefits, the total investment of the modularized and standardized design is 60-70% of that of the traditional design, the development prospect is wide, and the modularized and standardized design is suitable for the development of the industry in China.

Drawings

Fig. 1 is a schematic structural diagram of the present invention;

fig. 2 is a schematic diagram of the right-side structure of the present invention;

in the drawings, the reference numbers: 1. a furnace body; 2. a smoke inlet; 3. a smoke outlet; 4. an oil inlet box; 5. discharging the oil tank; 6. collecting a box; 7. a first coil; 8. a second coil; 9. a heat-insulating layer; 10. a refractory brick; 11. a refractory layer; 12. an oil inlet pipe; 13. an oil outlet pipe; 14. connecting a pipeline; 15. a partition plate; 16. a frame; 17. a temperature measuring device.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-2, a novel coil pipe square box waste heat flue gas heat conduction oil boiler comprises a furnace body 1, a smoke inlet 2, a smoke outlet 3, an oil inlet box 4, an oil outlet box 5, two sets of headers 6, a plurality of sets of first coil pipes 7 and a plurality of sets of second coil pipes 8, wherein an insulating layer 9 is arranged on the inner wall of the furnace body 1, refractory bricks 10 are filled on the inner side wall of the furnace body 1, a refractory layer 11 is filled on the inner top and the inner bottom of the furnace body 1 respectively, the smoke inlet 2 and the smoke outlet 3 are communicated with the upper half area and the lower half area of the furnace body 1 respectively, the oil inlet box 4 and the oil outlet box 5 are arranged in the lower half area of the furnace body 1 and are communicated with an oil inlet pipe 12 and an oil outlet pipe 13 on the oil inlet box 4 and the oil outlet box 5 respectively, the two sets of headers 6 are arranged in the front half area of the furnace body 1 and are communicated with the two sets of headers 6 through a connecting pipeline 14, the plurality of first coil pipes 7 and the plurality of second coil pipes 8 are arranged in the upper half area and the lower half area of the furnace body 1 respectively, and 7 both ends of the first coiler of multiunit communicate with a set of collection case 6 and oil tank 5 respectively, 8 both ends of multiunit second coiler communicate with another set of collection case 6 and oil tank 4 respectively, still include baffle 15, baffle 15 transversely installs central region in furnace body 1, and baffle 15 separates into two parts with furnace body 1, be provided with the multiunit through-hole on the baffle 15, still include multiunit frame 16, multiunit frame 16 all sets up on 1 inner wall of furnace body, and multiunit frame 16 uses with the cooperation of heat preservation 9, still include temperature measuring device 17, temperature measuring device 17 sets up on oil tank 5, heat preservation 9 is aluminum silicate plate, furnace body 1 is the various steel sheet.

The smoke inlet and outlet are used for recovering the waste heat high-temperature smoke, the flow direction of the waste heat high-temperature smoke is manually controlled,

the first coil pipe 7 and the second coil pipe 8 are both made of 20GB/T3087 seamless steel pipes for low and medium pressure boilers, the butt weld of the coil pipes is welded by argon arc welding and full penetration, and the butt weld is subjected to 100% ray detection. The utility model has the advantages of the utility model adopts the coil pipe structure to replace the original coil pipe structure, so that the boiler body 1 has small volume, light weight, compact structure and convenient installation, and after the boiler is installed in place, the boiler can be put into operation only by connecting flue gas, electricity, heat conducting oil and a sewage pipeline, and the number of the coil pipes in the boiler body 1 can be adjusted according to the discharge amount of the flue gas.

The adopted coil pipe structure ensures that the boiler has compact structure and small floor area. The modularized installation and the movement are convenient, and the capital investment is saved. The equipment has the remarkable characteristics of low pressure and high temperature, stable heat source, environmental protection, energy conservation, safe use, easy operation and the like, is gradually adopted and popularized by a plurality of fields, has continuously increased market demand, and responds to national industrial policies of environmental protection, energy conservation and consumption reduction and meets social demands.

The frame 16 is formed by a module framework formed by the frame 16 formed by special channel steel of the boiler, and further an integral rigid structure is formed.

The temperature measuring device 17 is a chain protection device in the boiler system, and when the temperature of the organic heat carrier at the outlet of any one furnace tube exceeds a set limit value, the heating device can be cut off and an alarm is given, so that the boiler can be protected.

The heat-insulating layer 9 is made of a light high-efficiency noise-absorbing heat-insulating material aluminum silicate plate, so that the weight is light, the heat-insulating effect is good, and the heat dissipation loss is small; the furnace body 1 adopts a color steel plate, and is beautiful and elegant.

The utility model discloses a novel coil pipe square chest waste heat flue gas conduction oil boiler, it is when using, the conduction oil enters into to advancing oil tank 4 through advancing oil pipe 12, the dispersion flows in to multiunit second coil 8, collect to the collection case 6 of downside at last, get into to the collection case 6 of upside through connecting tube 14, and the dispersion is to the first coil 7 of multiunit, collect out and discharge through play oil pipe 13 in the oil tank 5 at last, simultaneously through leading-in high temperature flue gas of inlet 2, high temperature flue gas and coil fully contact and carry out the heat exchange, thereby make the high temperature flue gas temperature fully reduce, the conduction oil temperature in the coil risees and discharges for other equipment heat supplies, the conduction oil after the cooling gets back to furnace body 1 again and continues the heating, the reciprocal completion work of circulation.

The equipment uses high-temperature flue gas as a heat source to heat conduction oil, and uses a circulating pump to force liquid phase circulation to convey heat energy to heat utilization equipment, and then returns to the reheated special industrial furnace. Wherein the heating area of the boiler can be increased by applying a coil structure under the condition of not increasing the volume of the equipment as much as possible, modularization is formed, and the heat transfer effect reaches the best. The waste heat recovery boiler structure with the structure is particularly suitable for boiler equipment for recovering high smoke gas, has the advantages of small volume, low steel consumption, compact structure, small occupied area, low cost, high heating medium temperature, simple installation process, small field installation workload, flexible and convenient disassembly and the like, can work only by completing the connection of an interface pipeline and external electricity, and is compact in installation and convenient to use. The apparatus may use the requirements of various processes after forming the serialized, finalized module. Compared with the traditional design, the modularized and standardized design has obvious economic and social benefits, the total investment of the modularized and standardized design is 60-70% of that of the traditional design, the development prospect is wide, the high smoke volume can be recycled, the treatment effect on smoke is improved, the practicability and the use effect are improved, and the modularized and standardized design is suitable for the development of the industry in China.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (5)

1. A novel coil pipe square box waste heat flue gas heat conduction oil boiler is characterized by comprising a boiler body (1), a smoke inlet (2), a smoke outlet (3), an oil inlet box (4), an oil outlet box (5), two sets of header boxes (6), a plurality of sets of first coil pipes (7) and a plurality of sets of second coil pipes (8), wherein a heat insulation layer (9) is arranged on the inner wall of the boiler body (1), refractory bricks (10) are filled on the inner side wall of the boiler body (1), a fire-resistant layer (11) is respectively filled at the top and the bottom in the boiler body (1), the smoke inlet (2) and the smoke outlet (3) are respectively communicated with the upper half area and the lower half area of the boiler body (1), the oil inlet box (4) and the oil outlet box (5) are respectively arranged in the upper half area and the lower half area of the boiler body (1), and the oil inlet pipe (12) and the oil outlet pipe (13) are respectively communicated with the oil inlet box (4) and the oil outlet box (5), two sets of collection casees (6) all set up in furnace body (1) first half region to two sets of collection casees (6) are through connecting tube (14) intercommunication, first coil pipe of multiunit (7) and multiunit second coil pipe (8) set up respectively in furnace body (1) first half region and lower half region, and first coil pipe of multiunit (7) both ends communicate with a set of collection case (6) and oil outlet tank (5) respectively, multiunit second coil pipe (8) both ends communicate with another set of collection case (6) and oil inlet tank (4) respectively.

2. The novel coil square box waste heat flue gas heat conduction oil boiler as claimed in claim 1, further comprising a partition plate (15), wherein the partition plate (15) is transversely installed in the central area of the boiler body (1), the boiler body (1) is divided into two parts by the partition plate (15), and a plurality of groups of through holes are arranged on the partition plate (15).

3. The novel coil square box waste heat flue gas heat conduction oil boiler as claimed in claim 2, further comprising a plurality of groups of frames (16), wherein the plurality of groups of frames (16) are all arranged on the inner wall of the boiler body (1), and the plurality of groups of frames (16) are matched with the heat insulation layer (9) for use.

4. The novel coil pipe square box waste heat flue gas conduction oil boiler as claimed in claim 3, further comprising a temperature measuring device (17), wherein the temperature measuring device (17) is arranged on the oil outlet box (5).

5. The novel coil square box waste heat flue gas conduction oil boiler as claimed in claim 4, wherein the heat insulation layer (9) is an aluminum silicate plate, and the boiler body (1) is a color steel plate.

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