CN220409941U - Energy-saving environment-friendly heat exchanger for offset press - Google Patents
Energy-saving environment-friendly heat exchanger for offset press Download PDFInfo
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- CN220409941U CN220409941U CN202321879578.XU CN202321879578U CN220409941U CN 220409941 U CN220409941 U CN 220409941U CN 202321879578 U CN202321879578 U CN 202321879578U CN 220409941 U CN220409941 U CN 220409941U
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- pipe
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- fixedly connected
- exhaust
- energy
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- 238000004321 preservation Methods 0.000 claims abstract description 4
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 20
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 14
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 10
- 229910052742 iron Inorganic materials 0.000 claims description 10
- 239000006004 Quartz sand Substances 0.000 claims description 9
- 238000007645 offset printing Methods 0.000 claims description 7
- 229910052799 carbon Inorganic materials 0.000 claims description 6
- 238000000746 purification Methods 0.000 claims description 5
- 238000001816 cooling Methods 0.000 claims 1
- 238000004378 air conditioning Methods 0.000 abstract description 14
- 239000007789 gas Substances 0.000 description 13
- 239000002912 waste gas Substances 0.000 description 10
- 238000001914 filtration Methods 0.000 description 7
- 238000007599 discharging Methods 0.000 description 5
- 238000001035 drying Methods 0.000 description 4
- 238000007639 printing Methods 0.000 description 3
- 238000010438 heat treatment Methods 0.000 description 2
- 230000007774 longterm Effects 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009298 carbon filtering Methods 0.000 description 1
- 230000003111 delayed effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 239000010453 quartz Substances 0.000 description 1
- 239000004575 stone Substances 0.000 description 1
- 239000002918 waste heat Substances 0.000 description 1
Landscapes
- Filtering Of Dispersed Particles In Gases (AREA)
Abstract
The application provides an energy-concerving and environment-protective type offset press is with heat exchanger, which comprises a housin, casing left end face upper portion fixedly connected with air conditioning advances the pipe, the air conditioning advances the pipe and is linked together with the casing inner chamber, casing right-hand member face upper portion fixedly connected with air conditioning exit tube, the air conditioning exit tube is linked together with the casing inner chamber, fixedly connected with cold air pipe between air conditioning exit tube and the air conditioning advance the pipe, casing left end face lower part fixedly connected with is in the exhaust and advances the pipe, the exhaust advances the pipe and is linked together with the casing inner chamber, casing right-hand member face middle part swing joint has exhaust emission device, casing inner chamber inner wall fixedly bonds there is the heat preservation, and the device simple structure, convenient operation effectively reduces pollution, and energy-concerving and environment-protective.
Description
Technical Field
The disclosure specifically discloses the technical field of offset presses, and specifically relates to an energy-saving and environment-friendly heat exchanger for offset presses.
Background
The offset press is one kind of offset press, the printing picture and text is printed from the plate onto the blanket cylinder first, then transfer to the paper by the blanket cylinder, in the course of printing and drying, the air exhauster of the offset press pumps the air to the heating device to warm up the cold air, convey the hot air to the oven to dry the stock by the blower, then discharge the exhaust gas to the outside of oven through the air outlet pipe of the exhaust fan, circulate constantly;
according to application number 202121476459.0, a heat exchanger of offset press is disclosed, it includes inside hollow casing, cold wind entry has been seted up to one side of the lateral wall of casing, cold wind export has been seted up to the opposite side, cold wind entry is used for being connected with the air exhauster, cold wind export is used for being connected with heating device, the top of casing has been seted up with exhaust inlet, exhaust inlet is used for being connected with the play tuber pipe of exhaust fan, exhaust outlet has been seted up to the bottom of casing, be provided with heat exchange tube in the casing, heat exchange tube's one end and cold wind entry linkage, the other end and cold wind exit linkage are provided with gas filtration device on the bottom of casing. When printing and drying are carried out, waste gas enters the shell from the exhaust inlet and contacts with the heat exchange tubes, so that the air in the heat exchange tubes and the waste gas are subjected to heat transfer, the heat in the waste gas is transferred to the air through the heat exchange tubes, the air in the heat exchange tubes is heated, and then the waste gas is discharged after passing through the gas filtering device;
the existing cold air pipe of the hot rubber pipe device has poor heat conduction capability, cannot absorb more heat, and meanwhile, a filtering device required during exhaust emission cannot be replaced, so that exhaust is exhausted in the same way after long-term use, and the environment is affected.
Disclosure of Invention
In view of the foregoing drawbacks or shortcomings of the prior art, the present application is directed to a structure of a filter device that is thermally conductive and replaceable.
The utility model provides an energy-concerving and environment-protective type offset press is with heat exchanger, includes the casing, casing left end face upper portion fixedly connected with air conditioning advances the pipe, air conditioning advances the pipe and is linked together with the casing inner chamber, casing right-hand member face upper portion fixedly connected with air conditioning exit tube, the air conditioning exit tube is linked together with the casing inner chamber, fixedly connected with air conditioning pipe between air conditioning exit tube and the air conditioning advances the pipe, casing left end face lower part fixedly connected with is in the exhaust advances the pipe, the exhaust advances the pipe and is linked together with the casing inner chamber, casing right-hand member face middle part swing joint has exhaust emission device, the fixed heat preservation that bonds of casing inner chamber inner wall.
According to the technical scheme that this application embodiment provided, exhaust emission device includes go-between, filter screen, quartz sand filter layer, active carbon filter layer, sponge iron purification layer and exhaust pipe, casing left end face middle part fixedly connected with go-between, the go-between is linked together with the casing inner chamber, the go-between outside has cup jointed the exhaust pipe, equal fixedly connected with filter screen in the left and right sides of exhaust pipe inner chamber, control from left to right quartz sand filter layer, active carbon filter layer and sponge iron purification layer have been set gradually between the filter screen from left to right.
According to the technical scheme that this application embodiment provided, the go-between outer wall is provided with the external screw thread, exhaust pipe inner chamber inner wall left side is equipped with external screw thread assorted internal screw thread, go-between and exhaust pipe threaded connection.
According to the technical scheme provided by the embodiment of the application, the cold air pipe is a continuous S-shaped bent pipe.
According to the technical scheme that this application embodiment provided, the even fixedly connected with spoiler of casing inner chamber, the spoiler cup joints in the cold air pipe outside, and is adjacent the spoiler is the splayed setting, the air vent has evenly been seted up to the spoiler terminal surface.
According to the technical scheme provided by the embodiment of the application, the heat conducting fins are uniformly and fixedly connected to the front side and the rear side of the outer wall of the cold air pipe.
In summary, the present application discloses a heat exchanger for an energy-saving and environment-friendly offset press.
The beneficial effects are that:
1. through cold air pipe, spoiler, air vent and conducting strip, the cold air pipe is continuous S type structure, guarantees the heat in the more absorption waste gas of cold air pipe, and the flow rate of waste gas has been delayed to barrier plate and air vent, guarantees heat transfer on the cold air pipe, can further absorb the heat in the waste gas through the conducting strip, guarantees that the air conditioning changes into steam fast, and then continues the stoving work.
2. Through exhaust emission device, go-between and exhaust pipe threaded connection, conveniently dismantle and change filter equipment, and waste gas filters and purifies through quartz sand filter layer, active carbon filter layer and sponge iron purification layer, guarantees that waste gas accords with the standard of emission.
Drawings
Other features, objects and advantages of the present application will become more apparent upon reading of the detailed description of non-limiting embodiments, made with reference to the following drawings, in which:
FIG. 1 is a schematic view of a heat exchanger for an energy efficient and environmentally friendly offset printing press of the present application;
FIG. 2 is a schematic cross-sectional view of a heat exchanger for an energy-saving and environment-friendly offset press according to the present application;
fig. 3 is a schematic diagram of the cold air pipe structure in the present application.
In the figure: 1. a housing; 2. a cold air inlet pipe; 3. an exhaust inlet pipe; 4. a cold air outlet pipe; 5. an exhaust gas discharge device; 51. a connecting ring; 52. a filter screen; 53. a quartz stone filter layer; 54. an activated carbon filter layer; 55. a sponge iron purifying layer; 56. a discharge pipe; 6. a spoiler; 7. a vent hole; 8. a cold air pipe; 9. a heat preservation layer; 10. and a heat conductive sheet.
Detailed Description
The present application is described in further detail below with reference to the drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the utility model and are not limiting of the utility model. It should be noted that, for convenience of description, only the portions related to the utility model are shown in the drawings.
It should be noted that, in the case of no conflict, the embodiments and features in the embodiments may be combined with each other. The present application will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.
As mentioned in the background art, the heat conduction capability of the cold air pipe of the hot air hose device is poor, more heat cannot be absorbed, meanwhile, a filtering device required during exhaust emission cannot be replaced, exhaust is also emitted after long-term use, the environment is affected, and the structure of the filtering device with good heat conduction effect and replaceability is provided.
Example 1
Referring to fig. 1, the heat exchanger for the energy-saving and environment-friendly offset press comprises a casing 1, wherein the casing 1 is rectangular hollow, a cold air inlet pipe 2 is fixedly connected to the upper portion of the left end face of the casing 1, the cold air inlet pipe 2 is communicated with an inner cavity of the casing 1, a cold air outlet pipe 4 is fixedly connected to the upper portion of the end face of the casing 1, the cold air outlet pipe 4 is communicated with the inner cavity of the casing 1, a cold air pipe 8 is fixedly connected between the cold air outlet pipe 4 and the cold air inlet pipe 2, and the cold air pipe 8 is positioned in the inner cavity of the casing 1.
Referring to fig. 1, in order to collect heat generated during drying, the lower part of the left end face of the casing 1 is fixedly connected to the exhaust inlet pipe 3, the exhaust inlet pipe 3 is communicated with the inner cavity of the casing 1, the middle part of the right end face of the casing 1 is movably connected with the exhaust gas discharging device 5, so that the discharged exhaust gas can be ensured to meet the discharge standard, and in order to ensure that the waste heat of the inner cavity of the casing 1 cannot be lost, the inner wall of the inner cavity of the casing 1 is fixedly adhered with the heat insulation layer 9.
Referring to fig. 2, in order to ensure that the exhaust gas can be normally discharged, an exhaust gas discharging device 5 is formed by a connecting ring 51, or a filter screen 52, a quartz sand filter layer 53, an activated carbon filter layer 54, a sponge iron purifying layer 55 and a discharging pipe 56, wherein the connecting ring 51 is fixedly connected to the middle part of the left end face of the shell 1, the connecting ring 51 is communicated with the inner cavity of the shell 1, the discharging pipe 56 is sleeved outside the connecting ring 51, the filter screens 52 are fixedly connected to the left and right sides of the inner cavity of the discharging pipe 56, and the quartz sand filter layer 53, the activated carbon filter layer 54 and the sponge iron purifying layer 55 are sequentially arranged between the left and right filter screens 52 from left to right.
Referring to fig. 2, for convenience in disassembling the discharge pipe 56, the outer wall of the connecting ring 51 is provided with external threads, the left side of the inner wall of the inner cavity of the discharge pipe 56 is provided with internal threads matched with the external threads, and the connecting ring 51 is in threaded connection with the discharge pipe 56, so that the disassembly is convenient, and the quartz sand filtering layer 53, the activated carbon filtering layer 54 and the sponge iron purifying layer 55 can be replaced quickly, so that the filtering efficiency is improved.
Referring to fig. 1, in order to ensure that the cold air pipe 8 can absorb the heat of the exhaust gas, the cold air pipe 8 is a continuous S-shaped bent pipe.
Referring to fig. 1, in order to ensure that the exhaust gas in the inner cavity of the casing 1 flows slowly, a spoiler 6 is uniformly and fixedly connected in the inner cavity of the casing 1, the spoiler 6 is sleeved outside the cold air pipe 8, the peripheral end surface of the spoiler 6 is fixedly connected with the inner wall of the inner cavity of the casing 1, and the adjacent spoilers 6 are arranged in a splayed shape, so that the exhaust gas can pass through, and vent holes 7 are uniformly formed in the end surface of the spoiler 6.
Example 2
Referring to fig. 3, in order to further ensure that heat is transferred to the outside of the cold air pipe 8, that is, the cold air pipe 8 can absorb more heat, heat conducting fins 10 are uniformly and fixedly connected to the front side and the rear side of the outer wall of the cold air pipe 8, the heat conducting fins 10 absorb more heat and are conducted to the cold air pipe 8, so that the gas in the cold air pipe 8 is converted into hot gas, and offset printing paper is continuously dried.
Working principle: when the novel air conditioner is used, cold air is communicated with the cold air inlet pipe 2, meanwhile, hot air for drying paper is communicated with the exhaust air inlet pipe 3, the cold air is conveyed to the cold air outlet pipe 4 through the cold air pipe 8, discharged hot air slowly flows through the vent holes 7 on the spoiler 6, a large amount of heat can be absorbed by the cold air pipe 8, the temperature of the cold air pipe 8 is raised, cold air in the cold air pipe 8 is converted into hot air, the hot air can continuously dry the paper, the hot air flows from the left side of the shell body 1 to the right side of the shell body 1, and the hot air passes through the quartz sand filter layer 53, the active carbon filter layer 54 and the sponge iron purifying layer 55, so that waste gas is ensured to meet emission standards.
The foregoing description is only of the preferred embodiments of the present application and is presented as a description of the principles of the technology being utilized. It will be appreciated by persons skilled in the art that the scope of the utility model referred to in this application is not limited to the specific combinations of features described above, but it is intended to cover other embodiments in which any combination of features described above or equivalents thereof is possible without departing from the spirit of the utility model. Such as the above-described features and technical features having similar functions (but not limited to) disclosed in the present application are replaced with each other.
Claims (6)
1. Energy-concerving and environment-protective type offset press uses heat exchanger, including casing (1), its characterized in that: the utility model discloses a novel air conditioner, including casing (1), air inlet pipe (2), casing (1), air outlet pipe (4) and casing (1) inner chamber are linked together, fixedly connected with air cooling pipe (8) between air outlet pipe (4) and air inlet pipe (2), casing (1) left end face lower part fixedly connected with is in exhaust air inlet pipe (3), exhaust air inlet pipe (3) are linked together with casing (1) inner chamber, casing (1) right-hand member face middle part swing joint has exhaust emission device (5), casing (1) inner chamber inner wall fixedly bond has heat preservation (9).
2. The energy-saving and environment-friendly heat exchanger for offset printing machine according to claim 1, wherein: exhaust emission device (5) are including go-between (51), filter screen (52), quartz sand filter layer (53), active carbon filter layer (54), sponge iron purification layer (55) and exhaust pipe (56), the fixedly connected with go-between (51) in the middle part of casing (1) left end face, go-between (51) are linked together with casing (1) inner chamber, go-between (51) outside has cup jointed exhaust pipe (56), equal fixedly connected with filter screen (52) in the left and right sides of exhaust pipe (56) inner chamber, control have set gradually quartz sand filter layer (53), active carbon filter layer (54) and sponge iron purification layer (55) from left to right between filter screen (52).
3. The energy-saving and environment-friendly heat exchanger for offset printing machine according to claim 2, wherein: the outer wall of the connecting ring (51) is provided with external threads, the left side of the inner wall of the inner cavity of the discharge pipe (56) is provided with internal threads matched with the external threads, and the connecting ring (51) is in threaded connection with the discharge pipe (56).
4. The energy-saving and environment-friendly heat exchanger for offset printing machine according to claim 1, wherein: the cold air pipe (8) is a continuous S-shaped bent pipe.
5. The energy-saving and environment-friendly heat exchanger for offset printing machine according to claim 1, wherein: the air-cooled air cooler is characterized in that a spoiler (6) is uniformly and fixedly connected to the inner cavity of the shell (1), the spoiler (6) is sleeved outside the cold air pipe (8), the adjacent spoilers (6) are arranged in a splayed mode, and vent holes (7) are uniformly formed in the end faces of the spoilers (6).
6. The energy-saving and environment-friendly heat exchanger for offset printing machine according to claim 1, wherein: the front side and the rear side of the outer wall of the cold air pipe (8) are uniformly and fixedly connected with heat conducting fins (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321879578.XU CN220409941U (en) | 2023-07-17 | 2023-07-17 | Energy-saving environment-friendly heat exchanger for offset press |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321879578.XU CN220409941U (en) | 2023-07-17 | 2023-07-17 | Energy-saving environment-friendly heat exchanger for offset press |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220409941U true CN220409941U (en) | 2024-01-30 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321879578.XU Active CN220409941U (en) | 2023-07-17 | 2023-07-17 | Energy-saving environment-friendly heat exchanger for offset press |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220409941U (en) |
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2023
- 2023-07-17 CN CN202321879578.XU patent/CN220409941U/en active Active
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