CN215864794U - Flue gas heat recovery heat exchanger with particle removing structure - Google Patents

Abstract

The utility model discloses a flue gas heat recovery heat exchanger with a particle removing structure, which comprises a tank body, waste gas baffles and a sulfur removal inlet, wherein the waste gas baffles are arranged on two sides of the tank body through fixed interfaces, a water storage device is arranged on one side, away from the tank body, of each waste gas baffle through the fixed interfaces, a water inlet is arranged at the top of each water storage device, an air inlet is arranged at the top of the tank body, a shell is arranged at the top of the air inlet, a water outlet is arranged on one side of each water storage device, an air outlet is arranged at the bottom of the tank body, ten groups of water inlet guide pipes are arranged at the top of the tank body, and a fixing ring is sleeved on the outer surface of each water storage device. The utility model effectively solves the problem of particle adhesion inside the device caused by waste gas flowing by installing the high-pressure spray head, and is more convenient for cleaning by workers.

Description

Flue gas heat recovery heat exchanger with particle removing structure

Technical Field

The utility model relates to the field of flue gas heat recovery, in particular to a flue gas heat recovery heat exchanger with a particle removing structure.

Background

The hotel, the market, the air conditioner is opened for a long time such as office building or office building, adopt the direct-fired machine that uses energy such as natural gas, diesel oil to refrigerate or heat usually, the direct-fired machine is in operation for a long time, produce a large amount of high temperature flue gases, this flue gas directly discharges in the atmosphere, not only the polluted environment, improve the ambient temperature, aggravate the earth greenhouse effect, but also the heat in the flue gas has been wasted, current heat reclamation device will produce the dust particle in the inside recovery unit more, and extremely be difficult to clear away, so it is still incomplete not enough to waste heat reclamation device.

The defects of the flue gas heat recovery device at the present stage are as follows:

1. current flue gas heat reclamation device pours the waste gas that contains the waste heat of high temperature into the heat exchanger usually, pours the waste heat into mobile cold water into again through the in-process of heat exchanger to shift the waste heat and reduce the energy loss, but through long-time flue gas fumigation and dyeing very easily lead to the heat exchanger inner wall to produce the granule dust to hardly in order to clear up.

2. In the use process of the existing flue gas heat recovery device, the cooled waste gas is directly discharged after the waste heat is absorbed, but the burnt waste gas contains a large amount of pollutants and harmful substances, so that the environmental pollution is easily caused and the health of people is influenced.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a flue gas heat recovery heat exchanger with a particle removing structure, so as to solve the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme that the flue gas heat recovery heat exchanger with the particle removing structure comprises a tank body, waste gas baffles and a sulfur removal inlet, wherein the waste gas baffles are arranged on two sides of the tank body through fixed interfaces, a water storage device is arranged on one side, away from the tank body, of each waste gas baffle through the fixed interfaces, a water inlet is arranged at the top of the water storage device, an air inlet is arranged at the top of the tank body, a shell is arranged at the top of the air inlet, a water outlet is arranged on one side of the water storage device, an air outlet is arranged at the bottom of the tank body, the sulfur removal inlet is arranged at the bottom end of the air outlet through a bolt, ten groups of water inlet guide pipes are arranged at the top of the tank body, and a fixing ring is sleeved on the outer surface of the water storage device.

Preferably, four groups of upper notch baffles are installed on the inner side of the waste gas baffle, four groups of lower notch baffles are installed on the inner side of the waste gas baffle, the lower notch baffles are located on one side of the upper notch baffles, the upper notch baffles and the lower notch baffles are located on the inner side of the tank body, and sixteen groups of heat conduction pipes are installed inside the upper notch baffles and the lower notch baffles in a penetrating mode.

Preferably, the waste gas mouth is installed at the top of shell, and two sets of washing boxes are installed at the top of shell, and the washing box is located the back of waste gas mouth, and the purger is installed in the inboard embedding of washing box, and the axostylus axostyle is installed in the inside through-mounting of shell, and servo motor is installed at the top of axostylus axostyle, and servo motor is located the top of shell, and the surface mounting that servo motor one end was kept away from to the axostylus axostyle has two sets of dead levers, and the metal filter screen is installed in the outside of dead lever, and high temperature resistant rubber pad is installed at the top of metal filter screen outer lane.

Preferably, the bottom of the water inlet guide pipe is provided with an annular water pipe, the annular water pipe is positioned on the inner side of the tank body, and two sides of the annular water pipe are provided with eight groups of high-pressure spray heads.

Preferably, the bottom of retainer plate is installed the supporting seat, and the backing plate is installed to the bottom of supporting seat.

Preferably, the one end that the gas vent was kept away from to the sulphur removal entry is installed the sulphur removal case, and the sulphur removal export is installed to one side of sulphur removal case, and the chamber door is installed in the front embedding of sulphur removal case, and the handle is installed in the front of chamber door, and the controller is installed at the top of sulphur removal case, and three warning lights of group are installed at the top of controller, and three control switch of group are installed at the top of controller, and control switch is located the front of warning light.

Compared with the prior art, the utility model has the following beneficial effects:

1. according to the utility model, the high-pressure spray head is arranged, when the device is used, after waste heat recovery is finished, a large amount of dust particles are generated on the inner surface of the tank body, and the dust particles in the tank body can be directly washed by the high-pressure spray head only by filling an external water source into the annular water pipe through the water inlet guide pipe, so that the particles in the tank body are removed, and the waste water is discharged through the exhaust port, so that the service life of the device is effectively prolonged.

2. According to the utility model, by installing the desulfurization tank, when the device is used, waste gas after waste heat absorption can directly enter the desulfurization tank through the desulfurization inlet, and the desulfurization filtration is carried out on the waste gas by starting the device through the controller, so that the waste gas can reach the emission standard and is discharged, the pollution of the waste gas to the environment is effectively prevented, and the potential safety hazard of the device is also eliminated.

Drawings

FIG. 1: is a schematic three-dimensional structure of the utility model;

FIG. 2: is a structural schematic diagram of the waste gas baffle plate of the utility model;

FIG. 3: is a structural schematic diagram of the shell of the utility model;

FIG. 4: is a structural schematic diagram of the high-pressure spray head of the utility model;

FIG. 5: is a schematic structural diagram of the fixing ring of the utility model;

FIG. 6: is a structural schematic diagram of the sulfur removal box.

In the figure: 1. a tank body; 101. fixing the interface; 102. a water inlet; 103. an air inlet; 104. a water outlet; 105. an exhaust port; 106. a water reservoir; 2. an exhaust gas baffle; 201. an upper notch baffle plate; 202. a lower notch baffle plate; 203. a heat conducting pipe; 3. a housing; 301. an exhaust gas vent; 302. cleaning the box; 303. a washer; 304. a shaft lever; 305. a servo motor; 306. fixing the rod; 307. a metal screen; 308. a high temperature resistant rubber pad; 4. a high pressure spray head; 401. a water inlet conduit; 402. an annular water pipe; 5. a stationary ring; 501. A supporting seat; 502. a base plate; 6. a sulfur removal tank; 601. a sulfur removal inlet; 602. a sulfur removal outlet; 603. a box door; 604. a handle; 605. a controller; 606. a warning light; 607. and controlling the switch.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, such as "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-6, a flue gas heat recovery heat exchanger with a particle removing structure comprises a tank body 1, an exhaust gas baffle 2 and a sulfur removal inlet 601, wherein the exhaust gas baffle 2 is installed on two sides of the tank body 1 through a fixed interface 101, a water storage device 106 is installed on one side of the exhaust gas baffle 2 away from the tank body 1 through the fixed interface 101, the tank body 1 is a waste heat and exhaust gas circulating device and can provide a reaction space for waste heat collection of exhaust gas, the fixed interface 101 is used for fixing the tank body 1 and the exhaust gas baffle 2 to ensure that the air tightness of the device cannot leak, the exhaust gas baffle 2 can isolate the waste gas treatment space from other spaces to play a role of blocking, the water storage device 106 is used for temporarily storing external flowing water to facilitate the device to react and absorb waste heat, a water inlet 102 is installed on the top of the water storage device 106, and an air inlet 103 is installed on the top of the tank body 1, the top of the air inlet 103 is provided with the housing 3, one side of the water reservoir 106 is provided with the water outlet 104, the bottom of the tank body 1 is provided with an air outlet 105, the bottom end of the air outlet 105 is provided with a sulfur removal inlet 601 through a bolt, ten sets of water inlet pipes 401 are installed at the top of the tank body 1, a fixing ring 5 is sleeved on the outer surface of the water receiver 106, a water inlet 102 is used for adding external normal-temperature water and absorbing residual heat in waste gas, an air inlet 103 is used for introducing high-temperature waste gas, a shell 3 is a component for ensuring air tightness of a filtering device and can isolate the waste gas from leakage, a water outlet 104 is used for discharging the high-temperature water which absorbs the residual heat and is heated, the water inlet pipes 401 can be communicated with all annular water pipes 402 and can inject clean water into the annular water pipes 402, it is more convenient for the apparatus to clean the inside, and the desulfurization inlet 601 is used to introduce cooled exhaust gas into the desulfurization 6.

Further, notch baffle 201 on four groups is installed to waste gas baffle 2's inboard, notch baffle 202 under four groups is installed to waste gas baffle 2's inboard, and notch baffle 202 is located one side of last notch baffle 201 down, and go up notch baffle 201 and notch baffle 202 down and be located jar body 1's inboard, go up notch baffle 201 and notch baffle 202 down inside run through install sixteen groups of heat pipes 203, go up notch baffle 201 and reserve the space that can supply the waste gas circulation for the top, notch baffle 202 reserves the space that can supply the waste gas circulation for the below down, can guarantee that high temperature waste gas can be more of a specified duration stop inside the device and heat normal atmospheric temperature water, heat pipe 203 can absorb the temperature of high temperature waste gas and pour into inside flowing normal atmospheric temperature aquatic into, be convenient for the device more and carry out waste heat recovery.

Further, a waste gas outlet 301 is installed at the top of the housing 3, two sets of cleaning boxes 302 are installed at the top of the housing 3, the cleaning boxes 302 are located at the back of the waste gas outlet 301, a cleaner 303 is installed at the inner side of the cleaning boxes 302 in an embedded manner, the waste gas outlet 301 is a waste gas inlet which is not processed at all, the cleaning boxes 302 are used for fixing the cleaner 303, the cleaner 303 is used for washing a metal filter screen 307, the filter screen can filter gas at the next time, a shaft rod 304 is installed inside the housing 3 in a penetrating manner, a servo motor 305 is installed at the top of the shaft rod 304, the servo motor 305 is located above the housing 3, two sets of fixing rods 306 are installed on the outer surface of one end, away from the servo motor 305, of the shaft rod 304, the metal filter screen 307 is installed on the outer side of the fixing rods 306, a high temperature resistant rubber pad 308 is installed at the top of the outer ring of the metal filter screen 307, and the shaft rod 304 is used for transmitting the kinetic energy of the servo motor 305, servo motor 305 is used for providing the rotation ability for the device, and dead lever 306 is used for the metal filter screen 307 of fixed outside to drive the rotation through servo motor 305 and carry out the replacement washing, high temperature resistant rubber pad 308 can reduce the gap of device, reduces the device waste gas possibility of leaking, can make the effectual reduction of dust particle of jar body 1 inside production after filtering.

Further, the bottom of the water inlet pipe 401 is provided with the annular water pipe 402, the annular water pipe 402 is located on the inner side of the tank body 1, the two sides of the annular water pipe 402 are provided with eight groups of high-pressure nozzles 4, the annular water pipe 402 is an annular storage device, the coverage area of the high-pressure nozzles 4 can be increased, the high-pressure nozzles 4 can spray water in a high-pressure mode, and dust particles on the inside can be washed more effectively.

Further, supporting seat 501 is installed to the bottom of retainer plate 5, and backing plate 502 is installed to the bottom of supporting seat 501, and supporting seat 501 can guarantee device stability, and backing plate 502 can increase the area of supporting seat 501 and ground contact, can effectively guarantee that the device can not go out the condition of overturning.

Further, a sulfur removal box 6 is installed at one end of the sulfur removal inlet 601 far away from the exhaust port 105, a sulfur removal outlet 602 is installed at one side of the sulfur removal box 6, a box door 603 is installed in an embedded manner in the front of the sulfur removal box 6, a handle 604 is installed on the front of the box door 603, a controller 605 is installed at the top of the sulfur removal box 6, three groups of warning lamps 606 are installed at the top of the controller 605, three groups of control switches 607 are installed at the top of the controller 605, the control switches 607 are located on the front of the warning lamps 606, the sulfur removal box 6 can filter and remove sulfur from waste gas after absorbing waste heat, pollution of the waste gas in the device to the environment can be effectively reduced, the sulfur removal outlet 602 can discharge the waste gas after sulfur removal, the box door 603 can be opened through the handle 604, maintenance by workers can be maintained more conveniently, the handle 604 can provide a holding position for the workers, the workers can more conveniently use, and the controller 605 can control the device, the warning light 606 can reflect the condition of the device to the staff, and the control switch 607 can directly control the controller 605, so that the staff can use the device more conveniently.

The working principle is as follows: when the device is used, high-temperature waste gas can be firstly connected with a waste gas port 301, the waste gas is filtered by a metal filter screen 307 and then is filled into a tank body 1, a servo motor 305 is started to drive a shaft rod 304 to rotate after filtering for a period of time, so that the metal filter screen 307 at one end of a fixed rod 306 is rotated and replaced, the metal filter screen 307 used before is cleaned by a cleaner 303, the high-temperature waste gas after primary filtering is filled into the tank body 1 and then flows through the gaps of an upper gap baffle 201 and a lower gap baffle 202, normal-temperature water is filled into a water storage device 106 through a water inlet 102, water flows through a heat conduction pipe 203, the waste heat of the flowing high-temperature waste gas is absorbed in the process, the heated water is discharged through a water outlet 104, the waste gas after absorbing the waste heat enters a sulfur removal tank 6 through an exhaust port 105 and a sulfur removal inlet 601, and the sulfur removal tank 6 is started by a controller 605 to remove sulfur from the waste gas, the treated exhaust is then discharged through a sulfur removal outlet 602.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims (6)

1. The utility model provides a flue gas heat recovery heat exchanger with granule is clear away structure, includes jar body (1), waste gas baffle (2) and sulphur removal entry (601), its characterized in that: waste gas baffle (2) are installed through fixed interface (101) in the both sides of the jar body (1), waste gas baffle (2) are kept away from one side of the jar body (1) and are installed water receiver (106) through fixed interface (101), water inlet (102) are installed at the top of water receiver (106), air inlet (103) are installed at the top of the jar body (1), shell (3) are installed at the top of air inlet (103), delivery port (104) are installed to one side of water receiver (106), gas vent (105) are installed to the bottom of the jar body (1), sulphur removal entry (601) are installed through the bolt in the bottom of gas vent (105), ten sets of water pipe (401) are installed at the top of the jar body (1), the outer surface cover of water receiver (106) has retainer plate (5).

2. The flue gas heat recovery heat exchanger with particle removal structure of claim 1, wherein: four groups of upper notch baffles (201) are installed on the inner side of the waste gas baffle (2), four groups of lower notch baffles (202) are installed on the inner side of the waste gas baffle (2), the lower notch baffles (202) are located on one side of the upper notch baffles (201), the upper notch baffles (201) and the lower notch baffles (202) are located on the inner side of the tank body (1), and sixteen groups of heat-conducting pipes (203) are installed inside the upper notch baffles (201) and the lower notch baffles (202) in a penetrating mode.

3. The flue gas heat recovery heat exchanger with particle removal structure of claim 1, wherein: waste gas mouth (301) are installed at the top of shell (3), two sets of washing box (302) are installed at the top of shell (3), and washing box (302) are located the back of waste gas mouth (301), wash inboard embedding of box (302) and install purger (303), the inside through mounting of shell (3) has axostylus axostyle (304), servo motor (305) are installed at the top of axostylus axostyle (304), and servo motor (305) are located the top of shell (3), the surface mounting that servo motor (305) one end was kept away from in axostylus axostyle (304) has two sets of dead levers (306), metal screen (307) are installed in the outside of dead lever (306), high temperature resistant rubber pad (308) are installed at the top of metal screen (307) outer lane.

4. The flue gas heat recovery heat exchanger with particle removal structure of claim 1, wherein: the bottom of water inlet pipe (401) is installed annular water pipe (402), and annular water pipe (402) are located the inboard of jar body (1), and eight groups high pressure nozzle (4) are installed to the both sides of annular water pipe (402).

5. The flue gas heat recovery heat exchanger with particle removal structure of claim 1, wherein: supporting seat (501) are installed to the bottom of retainer plate (5), and backing plate (502) are installed to the bottom of supporting seat (501).

6. The flue gas heat recovery heat exchanger with particle removal structure of claim 1, wherein: the one end that sulphur removal entry (601) kept away from gas vent (105) is installed sulphur removal case (6), sulphur removal export (602) are installed to one side of sulphur removal case (6), chamber door (603) are installed in the front embedding of sulphur removal case (6), handle (604) are installed in the front of chamber door (603), controller (605) are installed at the top of sulphur removal case (6), three warning light of group (606) are installed at the top of controller (605), three control switch of group (607) are installed at the top of controller (605), and control switch (607) are located the front of warning light (606).

Images