CN217005445U

CN217005445U - Heat exchanger for heat energy recovery of setting machine oil smoke

Info

Publication number: CN217005445U
Application number: CN202220557264.7U
Authority: CN
Inventors: 沈剑; 傅金杰; 张曼; 张镭; 李波波; 刘幸幸
Original assignee: Lishui Nancheng Xincheng Industrial Innovation Service Co ltd; Ningbo University of Technology
Current assignee: Lishui Nancheng Xincheng Industrial Innovation Service Co ltd; Ningbo University of Technology
Priority date: 2022-03-15
Filing date: 2022-03-15
Publication date: 2022-07-19
Anticipated expiration: 2032-03-15

Abstract

The utility model discloses a heat exchanger for heat recovery of shaped engine oil smoke, which comprises a bottom plate, wherein the upper surface of the bottom plate is respectively and fixedly connected with a heat exchange box, a collecting box and a water pump, the upper parts of the side surfaces of the two ends of the heat exchange box are respectively and fixedly connected with a filter box and a processing box, and the interiors of the filter box and the processing box are respectively and movably connected with a filter screen and an active carbon plate. According to the utility model, waste gas is introduced into the filter box through the gas inlet pipe to filter solid impurities in the gas, the gas enters the heat exchange pipe and is subjected to heat exchange and liquefaction through cooling water in the heat exchange box, so that high-temperature oil mist in the gas flows into the collection box through the connecting pipe and the return pipe to be collected and utilized, meanwhile, the temperature of the water is increased through heat exchange, high-temperature steam is conveniently and rapidly prepared through hot water to recycle the heat, the gas is subjected to secondary filtration through the three layers of activated carbon plates, peculiar smell in the gas and a small amount of oil mist remained in the adsorbed gas are removed, and the treatment effect is improved.

Description

Heat exchanger for heat energy recovery of setting machine oil smoke

Technical Field

The utility model relates to the technical field of heat energy recovery of setting machines, in particular to a heat exchanger for heat energy recovery of setting machine oil smoke.

Background

China is a large textile production country, the textile industry is developing more and more quickly, a large number of setting machines are used in the textile industry, heat conduction oil (or steam) is used for heating air in the setting machines, then the fabric is heated, and when the fabric reaches a certain temperature and is kept for a certain time, the fabric structure changes, so that the purpose of setting is achieved.

The working temperature of the oven of the setting machine is about 200 ℃, the exhaust emission temperature reaches 160 ℃, the heat has a great recycling value, and in the prior art, a recycling device for waste gas and waste oil of the setting machine is lacked, so that pollution is caused, and meanwhile, great energy waste is caused.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a heat exchanger for recovering heat energy of setting machine oil smoke, which aims to solve the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a heat exchanger for stereotyped machine oil cigarette heat recovery, includes the bottom plate, the upper surface of bottom plate is fixedly connected with heat transfer case, collecting box and water pump respectively, heat transfer case both ends side surface upper portion is fixedly connected with rose box and processing case respectively, there are filter screen and active carbon plate in the inside of rose box and processing case swing joint respectively, the inside of heat transfer case is fixedly connected with heat exchange tube and back flow respectively, the side surface fixedly connected with connecting pipe of back flow, the side surface fixedly connected with intake pipe of rose box, the side surface fixedly connected with blast pipe of processing case, the last surface fixedly connected with inlet tube of heat transfer case.

As a preferred scheme of the utility model, the surfaces of the filter box and the treatment box are respectively hinged with a switch door, the inner walls of the filter box and the treatment box are respectively provided with a sliding groove, the filter screen and the activated carbon plate are respectively movably clamped on the inner wall of the sliding groove, and the side surface of the filter screen is movably connected with a collection box.

As a preferred scheme of the utility model, the number of the collection boxes, the number of the filter screens and the number of the activated carbon plates are three, and the upper surface of one end of each collection box is fixedly connected with a handle.

According to a preferable scheme of the utility model, the side surfaces of two ends of the heat exchange box are respectively and fixedly connected with two support frames, the filter box and the treatment box are respectively and fixedly connected to the upper surfaces of the two support frames, the side surface of the lower end of the heat exchange box is fixedly connected with a drain pipe, and the middle part of the drain pipe is fixedly connected with a water pump.

As a preferable scheme of the present invention, the heat exchange tube is made of a copper material, both ends of the heat exchange tube are respectively communicated with the inside of the filter tank and the inside of the treatment tank, and the inside of the connection tube is communicated with the inside of the heat exchange tube.

As a preferable scheme of the utility model, the heat exchange tube is of a serpentine structure, the number of the connecting tubes is several, and the connecting tubes are respectively and fixedly connected to the lowest point of each section of the serpentine structure of the heat exchange tube.

As a preferable scheme of the utility model, one end of the return pipe fixedly penetrates through the heat exchange box and extends to the inside of the collecting box, and one end of the return pipe close to the collecting box is lower than one end of the return pipe far away from the collecting box.

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

1. according to the utility model, waste gas is introduced into the filter box through the gas inlet pipe to filter solid impurities in the gas, when the gas enters the heat exchange pipe, heat exchange and liquefaction operations are carried out through cooling water in the heat exchange box, so that high-temperature oil mist in the gas flows into the collection box through the connecting pipe and the backflow pipe to be collected and utilized, meanwhile, the temperature of the water is raised through heat exchange, high-temperature steam is conveniently and quickly prepared through hot water, the heat is recycled, the gas is subjected to secondary filtration through the three layers of activated carbon plates, peculiar smell in the gas is removed, and a small amount of oil mist remained in the gas is adsorbed, so that the treatment effect is improved;

2. the utility model also collects and stores the impurities filtered by the filter screen through the collecting box, opens the switch door, slides the filter screen and the activated carbon plate outwards out of the sliding groove, can take out the filter screen and the activated carbon plate, and carries out cleaning and replacing operations, thereby being convenient for later maintenance, simultaneously taking out the collecting box to clean the collected impurities, and supporting and fixing the filter box and the treatment box through two supporting frames, so that the connection between the filter box and the heat exchange box is firmer.

Drawings

FIG. 1 is a schematic diagram of the internal structure of a heat exchanger for recovering heat energy of shaping machine oil smoke according to the present invention;

FIG. 2 is a schematic structural diagram of a heat exchanger switch door and a sliding groove for heat energy recovery of the setting machine oil smoke according to the utility model;

FIG. 3 is a schematic structural diagram of a heat exchanger collecting tank and a handle for recovering heat energy of the setting machine oil smoke according to the utility model;

fig. 4 is an enlarged view of a structure a in fig. 1.

In the figure: 1. a base plate; 2. a heat exchange box; 3. a filter box; 4. a treatment tank; 5. an activated carbon plate; 6. a collection box; 7. a heat exchange tube; 8. a return pipe; 9. a connecting pipe; 10. a collection box; 11. a drain pipe; 12. a water pump; 13. an air inlet pipe; 14. an exhaust pipe; 15. a water inlet pipe; 16. a support frame; 17. opening and closing the door; 18. a sliding groove; 19. a handle; 20. and (4) a filter screen.

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.

Referring to fig. 1-4, the present invention provides a technical solution: a heat exchanger for recovering heat energy of engine oil smoke of a setting machine comprises a bottom plate 1, wherein a heat exchange box 2, a collecting box 10 and a water pump 12 are respectively and fixedly installed on the upper surface of the bottom plate 1, a filter box 3 and a treatment box 4 are respectively and fixedly installed on the upper portions of the side surfaces of two ends of the heat exchange box 2, a filter screen 20 and an activated carbon plate 5 are respectively and movably connected inside the filter box 3 and the treatment box 4, a heat exchange pipe 7 and a return pipe 8 are respectively and fixedly installed inside the heat exchange box 2, a connecting pipe 9 is fixedly installed on the side surface of the return pipe 8, an air inlet pipe 13 is fixedly installed on the side surface of the filter box 3, an exhaust pipe 14 is fixedly installed on the side surface of the treatment box 4, a water inlet pipe 15 is fixedly installed on the upper surface of the heat exchange box 2, cold water is injected into the heat exchange box 2 through the water inlet pipe 13, waste gas of the setting machine enters the filter box 3 for filtering operation, and then enters the heat exchange pipe 7 for heat exchange and liquefaction operation of oil mist, the heat is transferred to cold water, and the liquefied oil enters the collecting tank 10 through the return pipe 8 to be collected, so that the oil is convenient to recycle.

Concretely, the filter box 3 is equallyd divide with the surface of handling case 4 and is articulated respectively to have switch door 17, sliding tray 18 has all been seted up to the inner wall of filter box 3 with handling case 4, and filter screen 20 and active carbon board 5 activity joint respectively at the inner wall of sliding tray 18, control card through sliding tray 18 to filter screen 20 and active carbon board 5, slide filter screen 20 and active carbon board 5 along sliding tray 18 and can take out it, switch door 17 can be opened or close, can take out filter screen 20 and active carbon board 5 when opening, card around can going on filter screen 20 and active carbon board 5 when closing, the side surface swing joint of filter screen 20 has collection box 6, collect the impurity that filter screen 20 filtered down.

Specifically, the quantity of collecting box 6, filter screen 20 and active carbon board 5 is three, can carry out the cubic through three filter screen 20 and active carbon board 5 and filter and adsorb gas, improves the filter effect to gas, and filter screen 20 can adopt the filter pulp, and the filter effect is good, and fixed surface installs handle 19 on the one end of collecting box 6, and pulling handle 19 can take out collecting box 6, clears up impurity.

Specifically, the both ends side surface of heat transfer case 2 is equallyd divide and is do not fixed mounting have support frame 16, the quantity of support frame 16 is two, and rose box 3 and processing case 4 are fixed mounting respectively at the upper surface of two support frames 16, support frame 16 is used for carrying out fixed support to rose box 3 and processing case 4, the lower extreme side surface fixed mounting of heat transfer case 2 has drain pipe 11, the middle part fixed mounting of drain pipe 11 has water pump 12, start water pump 12 can be with the inside water of heat transfer case 2 through drain pipe 11 twitch.

Specifically, the heat exchange tube 7 is made of copper materials, the heat conductivity is good, the heat exchange efficiency is high, two ends of the heat exchange tube 7 are respectively communicated with the inside of the filter box 3 and the inside of the treatment box 4, gas can enter the heat exchange tube 7 from the filter box 3, then enters the treatment box 4 from the heat exchange tube 7, the inside of the connecting tube 9 is communicated with the inside of the heat exchange tube 7, and the inside of the connecting tube 9 is communicated with the inside of the return tube 8, so that liquefied oil in the heat exchange tube 7 can enter the return tube 8 through the connecting tube 9.

It is specific, heat exchange tube 7 is serpentine, gaseous velocity of flow slows down when passing through serpentine, and the time with the contact of heat exchange tube 7 lengthens, makes the cooling water better to the liquefaction effect of high temperature oil mist, and the quantity of connecting pipe 9 is a plurality of, and a plurality of connecting pipe 9 respectively fixed mounting is at every section serpentine's of heat exchange tube 7 the minimum, makes the fluid that the liquefaction produced can stay the heat exchange tube 7 the lowest and enter into the back flow 8 through connecting pipe 9.

Specifically, the fixed inside that runs through heat transfer case 2 and extend to collecting box 10 of one end of back flow 8, the one end that back flow 8 is close to collecting box 10 is less than the one end that back flow 8 kept away from collecting box 10 for fluid in the back flow 8 more easily flows into to store and collect in collecting box 10, the recycle of being convenient for.

The working principle is as follows: when in use, the utility model injects a proper amount of cold water into the heat exchange box 2 through the water inlet pipe 15, introduces waste gas into the filter box 3 through the air inlet pipe 13, removes solid impurities in the gas through the filter screen 20, slows down the gas flow rate when the gas enters the heat exchange pipe 7 through the serpentine structure, increases the contact area and time with the heat exchange pipe 7, enables high-temperature oil mist in the gas to enter the return pipe 8 through the connecting pipe 9 through liquefaction condensation and flow into the collecting box 10 for collection and utilization, simultaneously enables the heat to rise through heat exchange of the heat exchange pipe 7, when the water temperature reaches a certain temperature, the water pump 12 is started to be pumped out through the drain pipe 11, high-temperature steam is conveniently and rapidly prepared through hot water, the heat is recycled, new cold water is injected through the water inlet pipe 15, liquefaction and heat exchange operations are continuously carried out, when the gas passes through the treatment box 4, carry out the secondary filter through three-layer activated carbon plate 5, get rid of peculiar smell in the gas and adsorb remaining a small amount of oil mist in the gas, clean gaseous at last passes through blast pipe 14 and discharges, the utility model discloses a still collect the impurity that filter screen 20 got off through collecting box 6 and collect and store, open switch door 17, can take out filter screen 20 and the outside roll-off sliding tray 18 of activated carbon plate 5 and wash and change the operation, the later stage of being convenient for is maintained, can take out the impurity that the clearance was collected with collecting box 6 simultaneously, can support fixedly to rose box 3 and processing box 4 through two support frames 16, make its be connected more firmly with heat transfer case 2.

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 various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a heat exchanger for stereotype machine oil cigarette heat recovery, includes bottom plate (1), its characterized in that: the upper surface of bottom plate (1) is fixedly connected with heat transfer case (2), collecting box (10) and water pump (12) respectively, heat transfer case (2) both ends side surface upper portion is fixedly connected with rose box (3) respectively and handles case (4), the inside of rose box (3) and processing case (4) is swing joint respectively has filter screen (20) and active carbon board (5), the inside of heat transfer case (2) is fixedly connected with heat exchange tube (7) and back flow (8) respectively, the side surface fixedly connected with connecting pipe (9) of back flow (8), the side surface fixedly connected with intake pipe (13) of rose box (3), the side surface fixedly connected with blast pipe (14) of processing case (4), the upper surface fixedly connected with inlet tube (15) of heat transfer case (2).

2. The heat exchanger for heat recovery of the stereotype machine oil smoke according to claim 1, characterized in that: filter tank (3) and the surface of handling case (4) are equallyd divide and are do not articulated to have switch door (17), sliding tray (18) have all been seted up to the inner wall of filter tank (3) and handling case (4), and filter screen (20) and active carbon board (5) activity joint respectively at the inner wall of sliding tray (18), the side surface swing joint of filter screen (20) has collection box (6).

3. The heat exchanger for heat recovery of the stereotype machine oil smoke according to claim 2, characterized in that: the number of the collection boxes (6), the number of the filter screens (20) and the number of the activated carbon plates (5) are three, and a handle (19) is fixedly connected to the upper surface of one end of each collection box (6).

4. The heat exchanger for heat recovery of the stereotype machine oil smoke according to claim 1, characterized in that: respectively fixedly connected with support frame (16) are equallyd divide to the both ends side surface of heat transfer case (2), the quantity of support frame (16) is two, and rose box (3) and processing case (4) fixed connection respectively are two the upper surface of support frame (16), the lower extreme side surface fixedly connected with drain pipe (11) of heat transfer case (2), the middle part fixedly connected with water pump (12) of drain pipe (11).

5. The heat exchanger for heat recovery of the stereotype machine oil smoke according to claim 1, characterized in that: the heat exchange tube (7) is made of a copper material, two ends of the heat exchange tube (7) are communicated with the inside of the filter box (3) and the inside of the treatment box (4) respectively, and the inside of the connecting tube (9) is communicated with the inside of the heat exchange tube (7).

6. The heat exchanger for heat recovery of the setting machine oil fume as claimed in claim 1, characterized in that: the heat exchange tube (7) is of a serpentine structure, the number of the connecting tubes (9) is a plurality of, and the connecting tubes (9) are respectively and fixedly connected to the lowest point of each section of the serpentine structure of the heat exchange tube (7).

7. The heat exchanger for heat recovery of the stereotype machine oil smoke according to claim 1, characterized in that: one end of the return pipe (8) fixedly penetrates through the heat exchange box (2) and extends to the inside of the collecting box (10), and one end, close to the collecting box (10), of the return pipe (8) is lower than one end, far away from the collecting box (10), of the return pipe (8).