Heat pipe mechanism for flue gas waste heat recovery

Abstract

The utility model provides a heat pipe mechanism for flue gas waste heat recovery. The heat pipe mechanism for flue gas waste heat recovery comprises a device body, a hot air outlet pipe is fixedly connected to the device body, a replacement block is fixedly connected to the hot air outlet pipe, a replacement spring is arranged on the replacement block, a replacement sliding groove is formed in the replacement block, a limiting sliding block is slidably connected to the replacement sliding groove, and the limiting sliding block is fixedly connected to the hot air outlet pipe. A telescopic block is fixedly connected to the limiting sliding block, a replacing groove is formed in the replacing block, a transverse connecting rod is fixedly connected to the limiting sliding block, a pressing rod is slidably connected to the replacing block, a conical block is fixedly connected to the pressing rod, and a pressing block is fixedly connected to the conical block. The hot air outlet pipe is fixedly connected with a replacement sealing gasket, and a limiting hole is formed in the hot air outlet pipe. The heat pipe mechanism for flue gas waste heat recovery has the effect of improving the working efficiency of the device.

Description

TECHNICAL FIELD

[0001] The utility model relates to flue gas waste heat recovery technical field especially relates to a flue gas waste heat recovery's heat pipe mechanism. BACKGROUND

[0002] Flue gas heat exchange device is used for utilizing the equipment of the waste heat in the flue gas produced by combustion, it carries out heat exchange to other medium (such as water, air etc.) by flue gas, and the high-temperature heat in flue gas is transferred to other medium, to realize the reutilization of energy, is the indispensable link in the flue gas waste heat recovery in thermal power plant.

[0003] When the pipeline appears the fault, due to the lack of quick replacement function, the maintenance process is complex and time-consuming, the traditional pipeline connection mode can involve a large number of bolt disassembly, welding and other complex operations, in the narrow or high-temperature working environment, these operations are even more difficult, this leads to the equipment downtime to be greatly extended, seriously affects the production continuity, causes the work efficiency of device to greatly decline.

[0004] Therefore, it is necessary to provide a flue gas waste heat recovery's heat pipe mechanism to solve the above technical problems. UTILITY MODEL CONTENTS

[0005] The utility model provides a flue gas waste heat recovery's heat pipe mechanism, solve the problem that the device work efficiency greatly declines caused by the complicated replacement pipeline steps of traditional device.

[0006] In order to solve the above technical problems, the flue gas waste heat recovery's heat pipe mechanism provided by the utility model includes: device main part, the device main part is fixedly connected with hot air outlet pipe, the hot air outlet pipe is fixedly connected with replacement block, the replacement block is provided with replacement spring, the replacement block is equipped with replacement sliding slot, the replacement sliding slot is slidably connected with limiting sliding block, the limiting sliding block is fixedly connected with telescopic block, the replacement block is equipped with replacement slot, the limiting sliding block is fixedly connected with horizontal connecting rod, the replacement block is slidably connected with pressing rod, the pressing rod is fixedly connected with conical block, the conical block is fixedly connected with pressing block, the hot air outlet pipe is fixedly connected with replacement sealing gasket, the hot air outlet pipe is equipped with limiting hole.

[0007] Preferably, the device main part is provided with the tail gas treatment box, the tail gas treatment box is provided with the adsorption carbon plate, the tail gas treatment box is fixedly connected with the baffle, the tail gas treatment box is internally provided with tail gas purification liquid, the tail gas treatment box is fixedly connected with the purification inlet pipe, and the tail gas treatment box is fixedly connected with the purification smoke exhaust pipe.

[0008] Preferably, the hot air outlet pipe is fixedly connected with a filter box, the filter box is provided with a filter plate, the filter plate is fixedly connected with a filter plate sealing gasket, and the filter plate is fixedly connected with a filter plate fixing block.

[0009] Preferably, the device body is fixedly connected with a smoke outlet pipe, the smoke outlet pipe is fixedly connected with a fan air inlet pipe, the fan air inlet pipe is fixedly connected with a fan, and the fan is fixedly connected with a fan base.

[0010] Preferably, the fan is fixedly connected with a smoke outlet, the smoke outlet is fixedly connected with a tail gas treatment box, and the device body is fixedly connected with a smoke inlet pipe.

[0011] Preferably, the device body is fixedly connected with a cold air pipe, the cold air pipe is fixedly connected with a fan connecting block, and the fan connecting block is fixedly connected with a blower.

[0012] Preferably, the tail gas treatment box is fixedly connected with a feeding opening, and the feeding opening is provided with a feeding cover.

[0013] Compared with the related art, the heat pipe mechanism for flue gas waste heat recovery has the following advantages

[0014] Beneficial effects:

[0015] The heat pipe mechanism for flue gas waste heat recovery has the following advantages BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 A preferred embodiment structure schematic view of the heat pipe mechanism for flue gas waste heat recovery is provided.

[0017] Figure 2 A preferred embodiment structure schematic view of the heat pipe mechanism for flue gas waste heat recovery is provided. Figure 1 A preferred embodiment structure schematic view of the heat pipe mechanism for flue gas waste heat recovery is provided.

[0018] Figure 3 A preferred embodiment structure schematic view of the heat pipe mechanism for flue gas waste heat recovery is provided. Figure 1The internal structure diagram of the replacement block shown in

[0019] Figure 4 The Figure 1 The enlarged diagram of A part shown in

[0020] Figure 5 The Figure 2 The enlarged diagram of B part shown in

[0021] The figure label: 1, device main body, 2, smoke outlet pipe, 3, air blower, 4, fan base, 5, fan air inlet pipe, 6, air blower, 7, fan connecting block, 8, cold air pipe, 9, replacement block, 10, replacement sealing gasket, 11, smoke inlet pipe, 12, limiting hole, 13, hot air outlet pipe, 14, smoke outlet, 15, replacement chute, 16, replacement spring, 17, limiting sliding block, 18, telescopic block, 19, replacement slot, 20, transverse connecting rod, 21, conical block, 22, pressing block, 23, pressing rod, 24, filter plate, 25, filter block, 26, purified near air pipe, 27, filter plate sealing gasket, 28, filter plate fixing block, 29, adsorption carbon plate, 30, feeding cover, 31, feeding port, 32, tail gas treatment box, 33, purification smoke pipe, 34, tail gas purification liquid, 35, partition. DETAILED DESCRIPTION

[0022] The utility model will be further described below in combination with the drawings and embodiments.

[0023] Please combine with reference to Figure 1 、 Figure 2 、 Figure 3 、 Figure 4 And Figure 5 Among them Figure 1 It is the structure diagram of a preferred embodiment of the heat pipe mechanism of the flue gas waste heat recovery provided by the utility model; Figure 2 It is the sectional view diagram of the tail gas filter box shown in Figure 1 It is the internal structure diagram of the replacement block shown in Figure 3 It is the enlarged diagram of A part shown in Figure 1 It is the enlarged diagram of B part shown in Figure 4 It is the internal structure diagram of the replacement block shown in Figure 1 It is the enlarged diagram of A part shown in Figure 5 It is the enlarged diagram of B part shown in Figure 2The B part enlarged view is shown. The flue gas waste heat recovery heat pipe mechanism includes: device body 1, the device body 1 is fixedly connected with hot air outlet pipe 13, the hot air outlet pipe 13 is fixedly connected with replacement block 9, the replacement block 9 is provided with replacement spring 16, the replacement block 9 is provided with replacement sliding slot 15, the replacement sliding slot 15 is slidably connected with limiting sliding block 17, the limiting sliding block 17 is fixedly connected with telescopic block 18, the replacement block 9 is provided with replacement slot 19, the limiting sliding block 17 is fixedly connected with transverse connecting rod 20, the replacement block 9 is slidably connected with pressing rod 23, the pressing rod 23 is fixedly connected with conical block 21, the conical block 21 is fixedly connected with pressing block 22, the hot air outlet pipe 13 is fixedly connected with replacement gasket 10, the hot air outlet pipe 13 is provided with limiting hole 12, the hot air outlet pipe 13 has the effect of conveying heated air into the combustion device, and the air after heating can make the dye combustion more sufficient.

[0024] The device body 1 is provided with a tail gas treatment tank 32, the tail gas treatment tank 32 is provided with an adsorbed carbon plate 29, the tail gas treatment tank 32 is fixedly connected with a partition plate 35, the tail gas treatment tank 32 is internally provided with a tail gas purification liquid 34, the tail gas treatment tank 32 is fixedly connected with a purification air inlet pipe 26, the tail gas treatment tank 32 is fixedly connected with a purification smoke exhaust pipe 33, the adsorbed carbon plate 29 has the effect of preliminarily absorbing harmful substances in the tail gas, which can effectively pretreat the tail gas, and the tail gas purification liquid 34 has the effect of continuously absorbing harmful substances in the tail gas.

[0025] The hot air outlet pipe 13 is fixedly connected with a filter box 25, the filter box 25 is provided with a filter plate 24, the filter plate 24 is fixedly connected with a filter plate gasket 27, the filter plate 24 is fixedly connected with a filter plate fixed block 28, the filter plate gasket 27 has the effect of ensuring sealing, and the filter plate 24 has the effect of filtering large particles in the flue gas.

[0026] The device body 1 is fixedly connected with a smoke outlet pipe 2, the smoke outlet pipe 2 is fixedly connected with a fan air inlet pipe 5, the fan air inlet pipe 5 is fixedly connected with a draft fan 3, the draft fan 3 is fixedly connected with a fan base 4, and the draft fan 3 has the effect of better accelerating air circulation in the pipeline.

[0027] The draft fan 3 is fixedly connected with a smoke outlet 14, the smoke outlet 14 is fixedly connected with the tail gas treatment tank 32, the device body 1 is fixedly connected with a smoke inlet pipe 11, the tail gas treatment tank 32 has the effect of treating harmful substances in the flue gas, and ensures that the discharged flue gas does not contain harmful substances.

[0028] The device body 1 is fixedly connected with a cold air pipe 8, the cold air pipe 8 is fixedly connected with a fan connecting block 7, the fan connecting block 7 is fixedly connected with a blower 6, and the blower 6 has the function of conveying air from the outside to the inside of the device.

[0029] The tail gas treatment box 32 is fixedly connected with a feeding opening 31, the feeding opening 31 is provided with a feeding cover 30, and the feeding opening 31 has the function of adding tail gas purification liquid 34.

[0030] The working principle of the heat pipe mechanism for flue gas waste heat recovery provided by the utility model is as follows:

[0031] When the device is used, when the hot air outlet pipe 13 needs to be repaired, the hot air outlet pipe 13 needs to be replaced, at this time, the pressing block 22 can be pressed, the pressing block 22 drives the conical block 21 to move, the conical block 21 extrudes the transverse connecting rod 20, the transverse connecting rod 20 drives the limiting sliding block 17 to move, the limiting sliding block 17 drives the telescopic block 18 to retract and disengage from the limiting hole 12, at this time, the hot air outlet pipe 13 can be easily removed and replaced, then the new hot air outlet pipe 13 is installed, when the new hot air outlet pipe 13 is installed in place, the pressing block 22 can be loosened, the replacement spring 16 drives the limiting sliding block 17 to reset by using the elastic force, and the limiting sliding block 17 also drives the telescopic block 18 to re-enter the limiting hole 12, so that the replacement is completed.

[0032] Compared with the related art, the heat pipe mechanism for flue gas waste heat recovery has the following advantages

[0033] Advantages:

[0034] When the device is used, when the hot air outlet pipe 13 needs to be repaired, the hot air outlet pipe 13 needs to be replaced, at this time, the pressing block 22 can be pressed, the pressing block 22 drives the conical block 21 to move, the conical block 21 extrudes the transverse connecting rod 20, the transverse connecting rod 20 drives the telescopic block 18 to retract and disengage from the limiting hole 12, at this time, the hot air outlet pipe 13 can be easily removed and replaced, then the new hot air outlet pipe 13 is installed, the device increases the quick replacement function of the hot air outlet pipe 13, the quick replacement pipe function enables the maintenance personnel to quickly complete the maintenance work, the waste heat recovery system can be restored to operation as soon as possible, the maintenance personnel can operate in a simpler way, which means that the number of maintenance personnel can be reduced or their working time can be shortened, so that the working efficiency of the device is improved.

[0035] The above merely illustrates the embodiments of the present application, and does not limit the patent scope of the present application, and any equivalent structure or equivalent process transformation, or direct or indirect application in other related technical fields, which are made by using the content of the present application specification and drawings, are also included in the patent protection scope of the present application.

Claims

1. A heat pipe mechanism for flue gas waste heat recovery, characterized by, The utility model relates to a replaceable sealing gasket of hot -blast air outlet pipe, hot -blast air outlet pipe, hot -blast air outlet pipe, hot -blast air outlet pipe, hot -blast air outlet pipe, hot -blast air outlet pipe, hot -blast air outlet pipe, hot -blast air outlet pipe, hot -blast air outlet pipe, hot -blast air outlet pipe, hot -blast air outlet pipe, hot -blast air outlet pipe, hot -blast air outlet pipe, hot -blast air outlet pipe, hot -blast air outlet pipe, hot -blast air outlet pipe, hot -blast air outlet pipe, hot -blast air outlet pipe, hot -blast air outlet pipe, hot -blast air outlet pipe, hot -blast air outlet pipe, hot -blast air outlet pipe, hot -blast air outlet pipe, hot -blast air outlet pipe, hot -blast air outlet pipe, hot -blast air outlet pipe, hot -blast air outlet pipe, hot -blast air outlet pipe, hot -blast air outlet pipe, hot -blast air outlet pipe, hot -blast air outlet pipe, hot -blast air outlet pipe, hot -blast air outlet pipe, hot -blast air outlet pipe, hot -blast air outlet pipe, hot -blast air outlet pipe, hot -blast air outlet pipe, hot -blast air outlet pipe, hot -blast air outlet pipe, hot -blast air outlet pipe, hot -blast air outlet pipe, hot -blast air outlet pipe, hot -blast air outlet pipe, hot -blast air outlet pipe, hot -blast air outlet pipe, hot -blast air outlet pipe, hot -blast air outlet pipe, hot -blast air outlet pipe, hot -blast air outlet pipe, hot -blast air outlet pipe, hot -blast air outlet pipe, hot -blast air outlet pipe, hot -blast air outlet pipe, hot -blast air outlet pipe, hot -blast air outlet pipe, hot -blast air outlet pipe, hot -blast air outlet pipe, hot -blast air outlet pipe, hot -blast air outlet pipe, hot -blast air outlet pipe, hot -blast air outlet pipe, hot -blast air outlet pipe, hot -blast air outlet pipe, hot -blast air outlet pipe, hot -blast air outlet pipe, hot -blast air outlet pipe, hot -blast air outlet pipe, hot -blast air outlet pipe, hot -blast air outlet pipe, hot -blast air outlet pipe, hot -blast air outlet pipe, hot -blast air outlet pipe, hot -blast air outlet pipe, hot -blast air outlet pipe, hot -blast air outlet pipe, hot -blast air outlet pipe, hot -blast air outlet pipe, hot -blast air outlet pipe, hot -blast air outlet pipe, hot -blast air outlet pipe, hot -blast air outlet pipe, hot -blast air outlet pipe, hot -blast air outlet pipe, hot -blast air outlet pipe, hot -blast air outlet pipe, hot -blast air outlet pipe, hot -blast air outlet pipe, hot -blast air outlet pipe, hot -blast air outlet pipe, hot -blast air outlet pipe, hot -blast air outlet pipe, hot -blast air outlet pipe, hot -blast air outlet pipe, hot -blast air outlet pipe, hot -blast air outlet pipe, hot -blast air outlet pipe, hot -blast air outlet pipe, hot -blast air outlet pipe, hot -blast air outlet pipe, hot -blast air outlet pipe, hot -blast air outlet pipe, hot -blast air outlet pipe, hot -blast air outlet pipe, hot -blast air outlet pipe, hot -blast air outlet pipe, hot -blast air outlet pipe, hot -blast air outlet pipe, hot -blast air outlet pipe, hot -blast air outlet pipe, hot -blast air outlet pipe, hot -blast air outlet pipe, hot -blast air outlet pipe, hot -blast air outlet pipe, hot -blast air outlet pipe, hot -blast air outlet pipe, hot -blast air outlet pipe, hot -blast air outlet pipe, hot -blast air outlet pipe, hot -blast air outlet pipe, hot -blast air outlet pipe, hot -blast air outlet pipe, hot -blast air outlet pipe, hot -blast air outlet pipe, hot -blast air outlet pipe, hot -blast air outlet pipe, hot -blast air outlet pipe, hot -blast air outlet pipe, hot - ​ 2. The heat pipe mechanism for flue gas waste heat recovery according to claim 1, wherein, ​ 3. The heat pipe mechanism of flue gas waste heat recovery according to claim 1, wherein, ​ 4. The heat pipe mechanism of flue gas waste heat recovery according to claim 1, wherein, ​ 5. The heat pipe mechanism for flue gas waste heat recovery according to claim 4, wherein, ​ 6. The heat pipe mechanism of flue gas waste heat recovery according to claim 1, wherein, ​ 7. The heat pipe mechanism of flue gas waste heat recovery as claimed in claim 2 wherein, ​

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