CN220277258U

CN220277258U - Waste heat recovery device for combustion waste gas treatment

Info

Publication number: CN220277258U
Application number: CN202320320801.0U
Authority: CN
Inventors: 隋建波; 徐强
Original assignee: Yantai Huanya Environmental Protection Technology Co ltd
Current assignee: Yantai Huanya Environmental Protection Technology Co ltd
Priority date: 2023-02-27
Filing date: 2023-02-27
Publication date: 2024-01-02
Anticipated expiration: 2033-02-27

Abstract

The utility model relates to the technical field of waste gas treatment, in particular to a waste heat recovery device for combustion waste gas treatment, which can carry out electrostatic adsorption and filtration on waste residues in waste gas, ensure the purity of the waste gas after processing, increase the utilization rate of waste heat of the waste gas, ensure that heat can be fully recycled, prevent harmful substances from polluting the air and influence the body health of a human body; the device comprises a bottom plate, a plurality of supporting legs, a plurality of bearing plates and a purifying box, wherein the supporting legs are respectively fixedly arranged at four corners of the bottom end of the bottom plate, the bearing plates are respectively and fixedly arranged at the bottom ends of the supporting legs, and the purifying box is arranged at the left part of the top end of the bottom plate; still include intake pipe, control valve, purification mechanism and heat recovery mechanism, intake pipe fixed mounting is at the lower part right side wall of purifying box, and the outward appearance of intake pipe is installed the control valve, and purification mechanism installs the inside at the purifying box, and heat recovery mechanism installs the top right part at the bottom plate, and the output and the heat recovery mechanism intercommunication of purifying box.

Description

Waste heat recovery device for combustion waste gas treatment

Technical Field

The utility model relates to the technical field of waste gas treatment, in particular to a waste heat recovery device for combustion waste gas treatment.

Background

The waste gas treatment refers to the pretreatment of waste gas generated in industrial places and factory workshops before external discharge so as to achieve the standard of external discharge of national waste gas, the temperature of the industrial waste gas is usually very high, such as boilers used in industrial production, and the temperature of the flue gas is usually two hundred to three hundred degrees, and some are even higher, so that the industrial waste gas containing high heat can exchange heat in a heat exchange mode to recover heat so as to realize the recycling of energy, and the waste gas treatment and waste heat recovery device provided by the prior art publication No. CN206280981U comprises a fan, an oxidation furnace, an air inlet pipeline and an air outlet pipeline; the regenerators are respectively provided with an inlet and an outlet through which waste gas passes; the device also comprises a heat exchanger and a preheating pipeline; the air inlet end of the air inlet pipeline is used for being connected with a device for generating waste gas, and the air outlet end of the air inlet pipeline is connected with the inlet of the regenerator; the air inlet end of the air outlet pipeline is connected with the outlet of the regenerator, and the air outlet end of the air outlet pipeline is connected with the outside atmosphere; the fan is connected into the air inlet pipeline and used for conveying the waste gas into the oxidation furnace; the heat exchanger is connected into the air outlet pipeline through the hot-flow inlet and the cold-flow outlet for heat exchange; the cold flow inlet of the heat exchanger is connected with the device for conveying air, and the hot flow outlet of the heat exchanger is connected with the device for generating waste gas through a preheating pipeline; the combustion chamber is also connected with a thermal bypass pipeline, and the thermal bypass pipeline is connected with the device for generating waste gas, but the function is single, the collection effect is poor, and the waste gas contains more harmful impurities such as dust particles and the like, so that the use requirement cannot be met.

Disclosure of Invention

In order to solve the technical problems, the utility model provides the waste heat recovery device for treating the combustion waste gas, which can carry out electrostatic adsorption and filtration on waste residues in the waste gas, ensure the purity of the waste gas after processing, increase the utilization rate of waste heat of the waste gas, enable the heat to be fully recycled, and prevent harmful substances from polluting the air and affecting the health of a human body.

The utility model relates to a waste heat recovery device for treating combustion waste gas, which comprises a bottom plate, a plurality of supporting legs, a plurality of bearing plates and a purifying box, wherein the supporting legs are respectively fixedly arranged at four corners of the bottom end of the bottom plate, the bearing plates are fixedly arranged at the bottom ends of the supporting legs, and the purifying box is arranged at the left part of the top end of the bottom plate; the device comprises a bottom plate, a purifying mechanism, an air inlet pipe, a control valve, a purifying mechanism and a heat recovery mechanism, wherein the air inlet pipe is fixedly arranged on the right side wall of the lower part of the purifying box; supporting leg supports equipment, and the loading board has increased the frictional force of supporting leg and ground, and stability when improving equipment and use opens the control valve, and inside the purifying box was input to waste gas through the intake pipe, purified waste gas through purifying mechanism, then input reaches heat recovery mechanism in carry out heat recovery, and the waste gas through purifying and heat recovery is discharged into the atmosphere, prevents harmful substance polluted air, influences the healthy of human body, realizes the cyclic utilization of the energy simultaneously.

Preferably, the purification mechanism comprises two groups of sliding grooves, two groups of sliding blocks, a first filter screen plate, a second filter screen plate, two groups of fixing plates, two pull rods and two anti-slip sleeves, wherein the sliding grooves are respectively arranged at the two sides of the top end and the bottom end inside the purification box, the sliding blocks matched with the sliding grooves are arranged in the sliding grooves, the first filter screen plate and the second filter screen plate are respectively and fixedly arranged at the bottom ends of the two sliding blocks and the top ends of the other two sliding blocks, the first filter screen plate is positioned at the left side of the second filter screen plate, the filter holes of the first filter screen plate are larger than the filter holes of the second filter screen plate, the front ends of the first filter screen plate and the second filter screen plate penetrate through the front side wall of the purification box, the fixing plates are fixedly arranged between the fixing plates, and the anti-slip sleeves are respectively sleeved on the outer walls of the middle parts of the pull rods; the gas in the purifying box is filtered through the first filter screen plate and the second filter screen plate, harmful substances are prevented from being discharged to pollute the atmospheric environment, the purifying box is conveniently pulled out of the first filter screen plate and the second filter screen plate through the pull rod and the anti-slip sleeve, the purifying box is cleaned, the convenience during cleaning is improved, the gas filtering effect is improved, and the practicability is improved.

Preferably, the device further comprises two electrostatic generators and two electrostatic adsorption plates, wherein the two electrostatic generators are fixedly arranged on the left side wall of the purifying box, and the output ends of the two electrostatic generators penetrate through the outer wall of the purifying box and are fixedly provided with the electrostatic adsorption plates; when the device is used, the electrostatic generator is started, static electricity is generated through the electrostatic adsorption plate to carry out electrostatic adsorption on waste residues in waste gas, the purity of the processed waste gas is guaranteed, the utilization rate of waste gas waste heat is increased, and the practicability is improved.

Preferably, the heat recovery mechanism comprises a heating box, a water inlet pipe, a water outlet pipe, a connecting air pipe, a spiral pipe, an air outlet pipe and a temperature control valve, wherein the heating box is fixedly arranged at the right part of the top end of the bottom plate, the water inlet pipe is fixedly connected to the bottom of the right side wall of the heating box, the water outlet pipe is fixedly arranged at the upper part of the right side wall of the heating box, the water inlet pipe and the water outlet pipe are respectively provided with a valve, the spiral pipe is positioned in the heating box, the input end of the spiral pipe is fixedly connected with the connecting air pipe, the input end of the connecting air pipe sequentially penetrates through the side walls of the heating box and the purifying box to be communicated with the inside of the purifying box, the output end of the spiral pipe is fixedly connected with the air outlet pipe, the air outlet pipe penetrates through the side wall of the heating box to be positioned outside the heating box, and the temperature control valve is arranged on the outer wall of the output end of the air outlet pipe; waste gas after adsorption filtration is input into the spiral pipe through the connecting air pipe, water is input into the heating box through the water inlet pipe, heat exchange is carried out on water through circulation of waste gas in the spiral pipe, contact time with water is prolonged through the spiral pipe, waste gas is discharged through the air outlet pipe, the temperature control valve detects and blocks waste gas temperature, when temperature in gas is higher, the waste gas temperature can not be discharged, only the waste gas temperature can be discharged after being fully utilized, utilization rate of waste heat in gas is further improved, and the waste gas discharge with overhigh temperature can be prevented, and heated water is discharged through the water outlet pipe, so that convenience is brought to people to use.

Preferably, the device further comprises an air pump, an air exhaust pipe, an air exhaust cover and an exhaust pipe, wherein the air pump is fixedly arranged at the top end of the heating box, the air exhaust pipe is fixedly connected with the input end of the air pump, the air exhaust cover is fixedly connected with the input end of the air exhaust pipe penetrating through the top end of the heating box, and the exhaust pipe is fixedly connected with the output end of the air pump; starting the air pump, absorbing steam generated in the heating process through the air extraction pipe and the air extraction cover, outputting the steam through the exhaust pipe, and recycling the steam generated after heating, so that heat can be fully recycled, the device can be used for power generation and the like, and the utilization rate of the device is improved.

Preferably, the device also comprises a temperature sensor and a transparent window, wherein the temperature sensor is fixedly arranged on the inner side wall of the heating box, the transparent window is fixedly arranged on the front end side wall of the heating box, and scale marks are arranged on the transparent window; detect the inside temperature of heating cabinet through temperature sensor, and temperature sensor has the switch through the wire connection, and the wire has temperature controller through the switch connection, adjusts the temperature in the heating cabinet, prevents that the temperature is too high, produces the destruction to the box of heating cabinet, is convenient for observe the heating condition of heating cabinet inside through the transparent window, observes the water level through the scale mark on the transparent window, prevents that the water level is too low, influences heating efficiency.

Compared with the prior art, the utility model has the beneficial effects that: supporting leg supports equipment, and the loading board has increased the frictional force of supporting leg and ground, and stability when improving equipment and use opens the control valve, and inside the purifying box was input to waste gas through the intake pipe, purified waste gas through purifying mechanism, then input reaches heat recovery mechanism in carry out heat recovery, and the waste gas through purifying and heat recovery is discharged into the atmosphere, prevents harmful substance polluted air, influences the healthy of human body, realizes the cyclic utilization of the energy simultaneously.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic diagram of the front view of the present utility model;

FIG. 3 is an enlarged schematic view of the portion A of FIG. 1 according to the present utility model;

FIG. 4 is a schematic perspective view of a first screen panel and tie rods;

FIG. 5 is a schematic perspective view of the structure of the spiral pipe and the air outlet pipe;

the reference numerals in the drawings: 1. a bottom plate; 2. support legs; 3. a carrying plate; 4. a purifying box; 5. an air inlet pipe; 6. a control valve; 7. a chute; 8. a slide block; 9. a first screen panel; 10. a second screen panel; 11. a fixing plate; 12. a pull rod; 13. an anti-skid sleeve; 14. an electrostatic generator; 15. an electrostatic adsorption plate; 16. a heating box; 17. a water inlet pipe; 18. a water outlet pipe; 19. connecting an air pipe; 20. a spiral tube; 21. an air outlet pipe; 22. a temperature control valve; 23. an air extracting pump; 24. an exhaust pipe; 25. an air-extracting cover; 26. an exhaust pipe; 27. a temperature sensor; 28. a transparent window.

Description of the embodiments

In order that the utility model may be readily understood, a more complete description of the utility model will be rendered by reference to the appended drawings. This utility model may be embodied in many different forms and is not limited to the embodiments described herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.

Examples

As shown in fig. 1 to 5, the four corners of the bottom end of the bottom plate 1 are respectively fixedly provided with a supporting leg 2, the bottom ends of the supporting legs 2 are respectively fixedly provided with a bearing plate 3, and a purifying box 4 is arranged at the left part of the top end of the bottom plate 1; the utility model is characterized in that the utility model also comprises an air inlet pipe 5, a control valve 6, a purification mechanism and a heat recovery mechanism, wherein the air inlet pipe 5 is fixedly arranged on the right side wall of the lower part of the purification box 4, the control valve 6 is arranged on the outer surface of the air inlet pipe 5, the purification mechanism is arranged in the purification box 4, the heat recovery mechanism is arranged on the right part of the top end of the bottom plate 1, the output end of the purification box 4 is communicated with the heat recovery mechanism, the purification mechanism comprises two groups of sliding grooves 7, two groups of sliding blocks 8, a first filter screen plate 9, a second filter screen plate 10, two groups of fixing plates 11, two pull rods 12 and two anti-slip sleeves 13, the sliding grooves 7 are arranged on the top end of the inside of the purification box 4 and on the two sides of the bottom end, the sliding blocks 8 are internally provided with sliding blocks 8 which are mutually matched, the bottom ends of the two sliding blocks 8 and the top ends of the other two sliding blocks 8 are respectively fixedly provided with the first filter screen plate 9 and the second filter screen plate 10, the first filter screen plate 9 is positioned at the left side of the second filter screen plate 10, the filter holes of the first filter screen plate 9 are larger than those of the second filter screen plate 10, the front ends of the first filter screen plate 9 and the second filter screen plate 10 penetrate through the front side wall of the purifying box 4, a fixing plate 11 is arranged between the fixing plates 11, a pull rod 12 is fixedly arranged between the fixing plates 11, an anti-skid sleeve 13 is sleeved on the outer wall of the middle part of the pull rod 12, the heat recovery mechanism comprises a heating box 16, a water inlet pipe 17, a water outlet pipe 18, a connecting air pipe 19, a spiral pipe 20, an air outlet pipe 21 and a temperature control valve 22, the heating box 16 is fixedly arranged at the right part of the top end of the bottom plate 1, the bottom of the right side wall of the heating box 16 is fixedly connected with the water inlet pipe 17, the water outlet pipe 18 is fixedly arranged at the upper part of the right side wall of the heating box 16, valves are arranged on the water inlet pipe 17 and the water outlet pipe 18, the spiral pipe 20 is positioned in the heating box 16, the input end of the spiral pipe 20 is fixedly connected with the connecting air pipe 19, the input end of the connecting air pipe 19 sequentially passes through the side walls of the heating box 16 and the purifying box 4 to be communicated with the inside of the purifying box 4, the output end of the spiral pipe 20 is fixedly connected with an air outlet pipe 21, the air outlet pipe 21 passes through the side wall of the heating box 16 to be positioned outside the heating box 16, and a temperature control valve 22 is arranged on the outer wall of the output end of the air outlet pipe 21;

the waste gas is input into the purifying box 4 through the air inlet pipe 5, the gas discharged into the purifying box 4 is filtered through the first filter screen plate 9 and the second filter screen plate 10, the pollution to the atmospheric environment caused by the discharge of harmful substances is prevented, the purifying box 4 is conveniently pulled out of the first filter screen plate 9 and the second filter screen plate 10 through the pull rod 12 and the anti-slip sleeve 13, the purifying box 4 is cleaned, the convenience in cleaning is improved, the gas filtering effect is improved, the practicability is improved, the waste gas after adsorption and filtration is input into the spiral pipe 20 through the connecting air pipe 19, water is input into the heating box 16 through the water inlet pipe 17, the water is heated through the circulation of the waste gas in the spiral pipe 20, the contact time with the water is prolonged, the waste gas is discharged through the air outlet pipe 21, the temperature control valve 22 detects and blocks the waste gas temperature, when the temperature in the gas is higher, the waste gas cannot be discharged, the waste gas can be discharged only after the temperature in the gas is fully utilized, the utilization rate of the waste gas is further improved, the waste gas can be prevented from being discharged by the waste gas, the water after the waste gas is heated, the waste gas is discharged through the water pipe 18, and the waste gas is convenient to use.

Examples

As shown in fig. 1 and 2, the device further comprises two static generators 14 and two static adsorption plates 15, wherein the two static generators 14 are fixedly installed on the left side wall of the purifying box 4, the output ends of the two static generators 14 are fixedly installed with the static adsorption plates 15 through the outer wall of the purifying box 4, the device further comprises an air pump 23, an air pump pipe 24, an air pump cover 25 and an exhaust pipe 26, the air pump 23 is fixedly installed on the top end of the heating box 16, the input end of the air pump 23 is fixedly connected with the air pump pipe 24, the input end of the air pump pipe 24 is fixedly connected with the air pump cover 25 through the top end of the heating box 16, the output end of the air pump 23 is fixedly connected with the exhaust pipe 26, the device further comprises a temperature sensor 27 and a transparent window 28, the temperature sensor 27 is fixedly installed on the inner side wall of the heating box 16, the transparent window 28 is fixedly installed on the front side wall of the heating box 16, and scale marks are arranged on the transparent window 28;

when the device is used, the electrostatic generator 14 is started, static electricity is generated through the electrostatic adsorption plate 15 to carry out electrostatic adsorption on waste residues in waste gas, the purity after waste gas processing is guaranteed, the utilization rate of waste gas waste heat is increased, practicability is improved, the air pump 23 is started, steam generated in the heating process is absorbed through the air exhaust pipe 24 and the air exhaust cover 25, and the steam generated after heating is output through the exhaust pipe 26, so that heat can be fully recycled, the device utilization rate can be used for generating electricity and the like, the temperature inside the heating box 16 is detected through the temperature sensor 27, the temperature sensor 27 is connected with a switch through a wire, the temperature in the heating box 16 is regulated through a switch, the temperature is prevented from being too high, the box body of the heating box 16 is damaged, the heating condition inside the heating box 16 is conveniently observed through the transparent window 28, the water level is observed through the scale marks on the transparent window 28, and the heating efficiency is prevented from being too low.

As shown in fig. 1 to 5, the waste heat recovery device for treating combustion exhaust gas of the present utility model is characterized in that when the waste heat recovery device is in operation, firstly, equipment is installed at a use position through a supporting leg 2 and a bearing plate 3, a control valve 6 is opened, exhaust gas is input into a purifying box 4 through an air inlet pipe 5, gas discharged into the purifying box 4 is filtered through a first filter screen 9 and a second filter screen 10, pollution to the atmosphere caused by discharge of harmful substances is prevented, an electrostatic generator 14 is started during use, static electricity is generated through an electrostatic adsorption plate 15 to electrostatically adsorb waste residues in the exhaust gas, the purity after the exhaust gas is ensured, the exhaust gas after the adsorption filtration is input into a spiral pipe 20 through a connecting air pipe 19, water is input into a heating box 16 through a water inlet pipe 17, the water is heated through circulation and the heat exchange of the exhaust gas in the spiral pipe 20, the exhaust gas is discharged through an air outlet pipe 21, the temperature control valve 22 detects and blocks the temperature of the exhaust gas, when the temperature in the gas is higher, the exhaust gas can not be discharged, the exhaust gas can be discharged only after the temperature in the gas is fully utilized, the exhaust gas is detected through a temperature sensor 27, the inside the purifying box 16 is detected, the temperature in the air box is also, the exhaust pipe is heated through an exhaust pipe 23, the air suction pipe is simultaneously, the filter screen is heated through an exhaust pipe 25 and an air suction pipe 25, the water is heated through an exhaust pipe 25, the filter screen is heated through an exhaust pipe 26, the heating sleeve is further, the water is heated through the filter screen 26, the heating pipe is convenient, the filter and the water is discharged through the heating pipe, the filter screen is heated, the filter plate is heated, and the filter plate is heated by the air and the filter plate is discharged through the air, and the air pump is heated, and the filter plate is heated, and the air is heated by the filter plate is heated by the air, and the filter.

The electrostatic generator 14 and the air pump 23 of the waste heat recovery device for treating combustion exhaust gas of the present utility model are purchased on the market, and the person skilled in the art only needs to install and operate according to the attached instruction manual, without the need of creative labor for the person skilled in the art.

The foregoing is merely a preferred embodiment of the present utility model, and it should be noted that it will be apparent to those skilled in the art that modifications and variations can be made without departing from the technical principles of the present utility model, and these modifications and variations should also be regarded as the scope of the utility model.

Claims

1. The waste heat recovery device for the treatment of the combustion waste gas comprises a bottom plate (1), a plurality of supporting legs (2), a plurality of bearing plates (3) and a purifying box (4), wherein the supporting legs (2) are respectively and fixedly arranged at four corners of the bottom end of the bottom plate (1), the bearing plates (3) are fixedly arranged at the bottom ends of the supporting legs (2), and the purifying box (4) is arranged at the left part of the top end of the bottom plate (1); the purifying device is characterized by further comprising an air inlet pipe (5), a control valve (6), a purifying mechanism and a heat recovery mechanism, wherein the air inlet pipe (5) is fixedly arranged on the right side wall of the lower part of the purifying box (4), the control valve (6) is arranged on the outer surface of the air inlet pipe (5), the purifying mechanism is arranged inside the purifying box (4), the purifying mechanism comprises two groups of sliding grooves (7), two groups of sliding blocks (8), a first filter screen plate (9), a second filter screen plate (10), two groups of fixing plates (11), two pull rods (12) and two anti-slip sleeves (13), sliding grooves (7) are respectively arranged on the two sides of the top end and the bottom end inside the purifying box (4), sliding blocks (8) are mutually matched with the sliding grooves, a first filter screen plate (9) and a second filter screen plate (10) are respectively fixedly arranged on the bottom end of the two sliding blocks (8), the first filter screen plate (9) is positioned on the left side of the second filter screen plate (10), the filter holes of the first filter screen plate (9) are larger than the second filter screen plate (10), sliding grooves (7) are respectively arranged on the two sides of the inside the purifying box (4), sliding grooves (7) are respectively matched with the sliding blocks (8), the sliding blocks (11) are respectively arranged on the two sides of the sliding blocks, the utility model provides a pull rod (12) middle part outer wall is last all to be equipped with antiskid cover (13), and heat recovery mechanism installs the top right part at bottom plate (1), heat recovery mechanism includes heating cabinet (16), inlet tube (17), outlet pipe (18), connecting trachea (19), spiral pipe (20), outlet duct (21) and temperature control valve (22), heating cabinet (16) fixed mounting is on the top right part of bottom plate (1), the right side wall bottom fixedly connected with inlet tube (17) of heating cabinet (16), outlet pipe (18) fixed mounting is on the right side wall upper portion of heating cabinet (16), all be provided with the valve on inlet tube (17) and outlet pipe (18), spiral pipe (20) are located the inside of heating cabinet (16), the input fixedly connected with connecting trachea (19) of spiral pipe (20), the input of connecting trachea (19) passes heating cabinet (16) and purifying box (4) internal communication in proper order, the output fixedly connected with (21) of spiral pipe (20), the lateral wall that heating cabinet (16) were passed in heating cabinet (21) is located the outside of outlet duct (16), and output valve (22) of outlet duct (21) are installed with temperature control mechanism on the output of heat recovery mechanism (4).

2. The waste heat recovery device for treating combustion exhaust gas according to claim 1, further comprising two electrostatic generators (14) and two electrostatic adsorption plates (15), wherein the two electrostatic generators (14) are fixedly installed on the left side wall of the purifying box (4), and the output ends of the two electrostatic generators (14) penetrate through the outer wall of the purifying box (4) and are fixedly installed with the electrostatic adsorption plates (15).

3. The waste heat recovery device for treating combustion exhaust gas according to claim 1, further comprising an air pump (23), an air exhaust pipe (24), an air exhaust cover (25) and an exhaust pipe (26), wherein the air pump (23) is fixedly arranged at the top end of the heating box (16), the air exhaust pipe (24) is fixedly connected with the input end of the air pump (23), the air exhaust cover (25) is fixedly connected with the input end of the air exhaust pipe (24) penetrating through the top end of the heating box (16), and the exhaust pipe (26) is fixedly connected with the output end of the air pump (23).

4. The waste heat recovery device for treating combustion exhaust gas according to claim 1, further comprising a temperature sensor (27) and a transparent window (28), wherein the temperature sensor (27) is fixedly installed on the inner side wall of the heating box (16), the transparent window (28) is fixedly installed on the front side wall of the heating box (16), and graduation marks are arranged on the transparent window (28).