CN219160309U - High-temperature steam heat pump waste heat recycling system - Google Patents
High-temperature steam heat pump waste heat recycling system Download PDFInfo
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- CN219160309U CN219160309U CN202222862327.2U CN202222862327U CN219160309U CN 219160309 U CN219160309 U CN 219160309U CN 202222862327 U CN202222862327 U CN 202222862327U CN 219160309 U CN219160309 U CN 219160309U
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Abstract
The utility model discloses a high-temperature steam heat pump waste heat recycling system which comprises a waste heat recoverer, an air inlet pipe and an air outlet pipe, wherein the air inlet pipe and the air outlet pipe are arranged at two ends of the waste heat recoverer, a through hole is formed in the top of the air inlet pipe, a filter screen is penetrated in the through hole in a sliding mode, a cover plate is fixedly arranged at the top of the filter screen, stop blocks are fixedly arranged at two ends of the top of the air inlet pipe, a connection limiting mechanism is arranged between the cover plate and the stop blocks, a discharging hole and a rotating hole are respectively formed in the bottom of the air inlet pipe, a rotating rod is rotationally arranged in the rotating hole, a rotating plate is fixedly sleeved on the rod wall of the rotating rod, and a dust knocking and separating mechanism is arranged between the bottom of the air outlet pipe and the rotating plate. When the waste heat is recycled, the utility model can filter the smoke and steam in the air inlet heat exchanger, block the dust in the air inlet heat exchanger, avoid the contact of the dust and the heat exchange tube as much as possible, and ensure the stable heat exchange work.
Description
Technical Field
The utility model belongs to the technical field of waste heat recovery of gas boilers, and particularly relates to a waste heat recovery and utilization system of a high-temperature steam heat pump.
Background
The high-temperature heat pump is used for collecting heat in waste water and waste gas with medium and low temperature discharged and wasted by industrial enterprises through the high-temperature heat energy heat pump, the gas-fired boiler is used for heating the waste water and generating steam in the process, and meanwhile, waste heat recovery is carried out on the steam generated by the boiler, so that the energy-saving effect is improved.
Through retrieval, chinese patent No. CN113983443a discloses a high-temperature steam heat pump waste heat recovery and utilization system, which absorbs waste heat in flue gas generated by combustion of a gas boiler through a flue gas waste heat recovery heat exchanger and provides heat medium water for the high-temperature steam heat pump, so that steam waste heat can be effectively utilized.
The technical scheme has certain defects, and a large amount of dust is contained in high-temperature flue gas and steam generated by the heat pump, so that the flue gas is easy to attach to the outer side of the heat exchange tube after entering the waste heat recoverer, the tube wall of the heat exchange tube is covered and corroded, and the heat exchange efficiency of the heat exchanger and steam flue gas is affected.
Therefore, we propose a high-temperature steam heat pump waste heat recycling system to solve the above problems.
Disclosure of Invention
The utility model aims to filter flue gas and steam in an air inlet heat exchanger and separate dust in the air inlet heat exchanger when waste heat is recycled, so that the contact between the dust and a heat exchange tube is avoided as much as possible, and the stable heat exchange operation is ensured.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
the high-temperature steam heat pump waste heat recycling system comprises a waste heat recoverer, an air inlet pipe and an air outlet pipe, wherein the air inlet pipe and the air outlet pipe are arranged at two ends of the waste heat recoverer, a through hole is formed in the top of the air inlet pipe, a filter screen is arranged in the through hole in a sliding way, a cover plate is fixedly arranged at the top of the filter screen, stop blocks are fixedly arranged at two ends of the top of the air inlet pipe, a connecting limiting mechanism is arranged between the cover plate and the stop blocks,
the bottom of intake pipe has seted up discharge hole and rotation hole respectively, the rotation hole rotation is equipped with the bull stick, the fixed cover of pole wall of bull stick is equipped with the revolving board, be equipped with dust between the bottom of outlet duct and the revolving board and strike separating mechanism.
Preferably, a placing groove is formed in the bottom of the inner wall of the air inlet pipe, and the bottom of the filter screen is inserted into the placing groove.
Preferably, the connection limiting mechanism comprises limiting blocks, limiting grooves are formed in two ends of the top of the cover plate, grooves are formed in two sides, close to each other, of the two stop blocks, the limiting blocks are located in the grooves and fixedly connected with the inner walls of the grooves through first springs, one ends, far away from the first springs, of the limiting blocks are inserted into the limiting grooves, and the limiting blocks are wedge-shaped blocks.
Preferably, the pull rod is arranged in the stop block in a sliding way, one end of the pull rod penetrates into the first spring and is fixedly connected with the limiting block, and the other end of the pull rod penetrates out of the stop block and is fixedly provided with the pull ring.
Preferably, the dust knocking and separating mechanism comprises a motor and a cam, the motor is fixedly connected with the bottom of the air inlet pipe, the cam is fixedly sleeved on the outer side of the tail end of the output end of the motor, a supporting frame is fixedly arranged at the lower end of the side wall of the rotating plate, and the cam is matched with the supporting frame.
Preferably, a dust collecting bag is sleeved at the bottom of the discharging hole and is fixedly connected with the pipe wall of the air inlet pipe through a bolt.
Preferably, the lower extreme of swivel plate has seted up the bar hole, the bottom of intake pipe is equipped with the sleeve pipe through the riser is fixed, sheathed tube inside slip wears to be equipped with the loop bar, the tip of loop bar passes through second spring and riser fixed connection, the inside rotation of loop bar is worn to be equipped with the slide bar, the slide bar slides and locates in the bar hole.
Preferably, the lower end of the rotating plate is fixedly sleeved with a dust cover, and the dust cover is sleeved on the outer side of the rotating hole and is fixedly connected with the air inlet pipe.
Preferably, a sealing ring is fixedly arranged at the bottom of the cover plate and is in contact connection with the pipe wall of the air inlet pipe.
Compared with the prior art, the utility model provides a high-temperature steam heat pump waste heat recycling system, which has the following beneficial effects:
1. this gas boiler waste heat recovery utilizes system based on high temperature steam heat pump, through waste heat recoverer, intake pipe, outlet duct, through-hole, standing groove, filter screen, apron, dog and the connection stop gear that are equipped with, can carry out the separation through the dust in the flue gas and the steam that produce when the filter screen uses the heat pump, avoid the dust to get into as far as possible and corrode the heat exchange tube with waste heat recoverer in, improved waste heat recoverer's recovery effect.
2. This gas boiler waste heat recovery utilizes system based on high temperature steam heat pump, through the discharge opening that is equipped with, dust bag, rotation hole, bull stick, revolving plate, dust cover and dust strike separating mechanism, can strike the filter screen through the revolving plate when the filter screen carries out the filtration work of dust, hit down and collect filter screen surface dust, take place to block up and frequent change the clearance in the filter screen short time as far as possible.
The device has the advantages that the operation is convenient, the smoke and the steam in the air inlet heat exchanger can be filtered when the waste heat is recycled, the internal dust is blocked, the contact between the dust and the heat exchange tube is avoided as much as possible, and the stable heat exchange operation is ensured.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic view of the structure of the filter screen and air inlet pipe of FIG. 1;
FIG. 3 is an enlarged view of the portion A of FIG. 1;
fig. 4 is an enlarged view of the structure of the part B in fig. 1.
In the figure: 1 waste heat recoverer, 2 intake pipe, 3 outlet duct, 4 filter screen, 5 apron, 6 dog, 7 bull stick, 8 revolving plate, 9 stopper, 10 first spring, 11 pull rod, 12 pull ring, 13 motors, 14 cams, 15 support frame, 16 dust bag, 17 riser, 18 sleeve pipe, 19 loop bar, 20 second spring, 21 slide bar, 22 dust cover.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.
Example 1
Referring to fig. 1-2, a high temperature steam heat pump waste heat recycling system comprises a waste heat recoverer 1, an air inlet pipe 2 and an air outlet pipe 3 which are arranged at two ends of the waste heat recoverer 1, wherein a through hole is formed in the top of the air inlet pipe 2, a filter screen 4 is arranged in the through hole in a sliding manner, dust filtration can be carried out on gas entering the waste heat recoverer 1 through the filter screen 4, and corrosion to a heat exchange rod caused by dust entering the waste heat recoverer 1 is avoided as much as possible.
As shown in fig. 3-4, a placing groove is formed in the bottom of the inner wall of the air inlet pipe 2, the bottom of the filter screen 4 is inserted into the placing groove, a cover plate 5 is fixedly arranged at the top of the filter screen 4, a sealing ring is fixedly arranged at the bottom of the cover plate 5, and the sealing ring is in contact connection with the pipe wall of the air inlet pipe 2 to determine the placing position of the filter screen 4.
Example 2
As shown in fig. 3, limiting grooves are formed in two ends of the top of the cover plate 5, limiting blocks 9 are located in the grooves and fixedly connected with the inner walls of the grooves through first springs 10, one ends, far away from the first springs 10, of the limiting blocks 9 are inserted into the limiting grooves, positions of the cover plate 5 and the filter screen 4 are determined, and rapid installation of the filter screen 4 is completed.
As shown in fig. 3, a pull rod 11 is slidably arranged in the stop block 6, one end of the pull rod 11 penetrates into the first spring 10 and is fixedly connected with the stop block 9, the other end of the pull rod 11 penetrates out of the stop block 6 and is fixedly provided with a pull ring 12, the pull ring 12 drives the pull rod 11 to pull the stop block 9 out of the limit groove, and the filter screen 4 is conveniently taken out, replaced and cleaned.
Example 3
Embodiment 3 as shown in fig. 4 on the basis of embodiment 1, the bottom of the air inlet pipe 2 is provided with a discharging hole and a rotating hole respectively, the bottom of the discharging hole is sleeved with a dust collecting bag 16, the dust collecting bag 16 is fixedly connected with the pipe wall of the air inlet pipe 2 through a bolt, the rotating hole is rotationally provided with a rotating rod 7, the fixed sleeve of the rod wall of the rotating rod 7 is provided with a rotating plate 8, the lower end of the rotating plate 8 is fixedly sleeved with a dust cover 22, and the dust cover 22 is sleeved on the outer side of the rotating hole and is fixedly connected with the air inlet pipe 2, so that the rotating plate 8 can stably rotate, and the tightness of the air inlet pipe 2 can be ensured.
As shown in fig. 4, a dust knocking and separating mechanism is arranged between the bottom of the air outlet pipe 1 and the rotating plate 8, the dust knocking and separating mechanism comprises a motor 13 and a cam 14, the motor 13 is fixedly connected with the bottom of the air inlet pipe 2, the cam 14 is fixedly sleeved on the outer side of the tail end of the output end of the motor 13, a supporting frame 15 is fixedly arranged at the lower end of the side wall of the rotating plate 8, the cam 14 is matched with the supporting frame 15, the cam 14 can intermittently push the supporting frame 15 under the driving of the motor 13, the rotating plate 8 intermittently knocks the filter screen 4, dust on the surface of the filter screen 4 is cleaned, and the dust enters the dust collecting bag 16 to be collected.
As shown in fig. 4, the lower end of the rotating plate 8 is provided with a bar-shaped hole, the bottom of the air inlet pipe 2 is fixedly provided with a sleeve 18 through a vertical plate 17, the inside of the sleeve 18 is slidably provided with a sleeve rod 19, the end part of the sleeve rod 19 is fixedly connected with the vertical plate 17 through a second spring 20, a sliding rod 21 is rotatably provided in the sleeve rod 19 in a penetrating manner, the sliding rod 21 is slidably arranged in the bar-shaped hole, and the rotating plate 8 can be quickly rotated to the original position through the support of the second spring 20 and the sleeve rod 19 after being rotated.
According to the utility model, the air inlet pipe 2 is communicated with the air outlet of the high-temperature heat pump, so that high-temperature steam and waste gas generated by the high-temperature heat pump enter the air inlet pipe 2, dust in the flue gas is filtered through the filter screen 4, and therefore, when the gas enters the waste heat recovery device 1 for waste heat recovery, the dust in the gas is prevented from adhering to a heat exchange rod in the waste heat recovery device 1 as much as possible, and stable waste heat recovery work can be performed;
and when gas circulates in the air inlet pipe 2, the motor 13 is started, the motor 13 drives the cam 14 to rotate, so that the cam 14 is in indirect contact with the supporting frame 15, the rotating plate 8 drives the rotating rod 7 to rotate in the rotating hole, after the rotating plate 7 knocks the filter screen 4 through the cooperation of the sleeve 18, the sleeve rod 19 and the second spring 20, the rotating plate 7 can rotate to an initial position, thereby indirectly knocking the filter screen 4 through the rotating plate 7, enabling dust on the surface of the filter screen 4 to fall and enter the dust collecting bag 16, avoiding the filter screen 4 from being blocked when gas dust is filtered as much as possible, and guaranteeing the stable filtration of high-temperature whole and waste gas and the effective waste heat recovery of the subsequent high-temperature gas.
Claims (9)
1. The high-temperature steam heat pump waste heat recycling system comprises a waste heat recoverer (1), and an air inlet pipe (2) and an air outlet pipe (3) which are arranged at two ends of the waste heat recoverer (1), and is characterized in that a through hole is formed in the top of the air inlet pipe (2), a filter screen (4) is arranged in the through hole in a sliding mode, a cover plate (5) is fixedly arranged at the top of the filter screen (4), stop blocks (6) are fixedly arranged at two ends of the top of the air inlet pipe (2), a connecting limiting mechanism is arranged between the cover plate (5) and the stop blocks (6),
the bottom of intake pipe (2) has seted up discharge opening and rotation hole respectively, the rotation in rotation hole is equipped with bull stick (7), the fixed cover of pole wall of bull stick (7) is equipped with revolving plate (8), be equipped with dust between the bottom of outlet duct (3) and revolving plate (8) and strike separating mechanism.
2. The high-temperature steam heat pump waste heat recycling system according to claim 1, wherein a placing groove is formed in the bottom of the inner wall of the air inlet pipe (2), and the bottom of the filter screen (4) is inserted into the placing groove.
3. The high-temperature steam heat pump waste heat recycling system according to claim 1, wherein the connection limiting mechanism comprises limiting blocks (9), limiting grooves are formed in two ends of the top of the cover plate (5), grooves are formed in two sides, close to each other, of the two stop blocks (6), the limiting blocks (9) are located in the grooves and fixedly connected with the inner walls of the grooves through first springs (10), one ends, far away from the first springs (10), of the limiting blocks (9) are inserted into the limiting grooves, and the limiting blocks (9) are wedge-shaped blocks.
4. The high-temperature steam heat pump waste heat recycling system according to claim 1, wherein a pull rod (11) is arranged in the stop block (6) in a sliding mode, one end of the pull rod (11) penetrates into the first spring (10) and is fixedly connected with the limiting block (9), and the other end of the pull rod (11) penetrates out of the stop block (6) and is fixedly provided with a pull ring (12).
5. The high-temperature steam heat pump waste heat recycling system according to claim 1, wherein the dust knocking separation mechanism comprises a motor (13) and a cam (14), the motor (13) is fixedly connected with the bottom of the air inlet pipe (2), the cam (14) is fixedly sleeved on the outer side of the tail end of the output end of the motor (13), a supporting frame (15) is fixedly arranged at the lower end of the side wall of the rotating plate (8), and the cam (14) is matched with the supporting frame (15).
6. The high-temperature steam heat pump waste heat recycling system according to claim 1, wherein a dust collecting bag (16) is sleeved at the bottom of the discharging hole, and the dust collecting bag (16) is fixedly connected with the pipe wall of the air inlet pipe (2) through bolts.
7. The high-temperature steam heat pump waste heat recycling system according to claim 1, wherein a strip-shaped hole is formed in the lower end of the rotating plate (8), a sleeve (18) is fixedly arranged at the bottom of the air inlet pipe (2) through a vertical plate (17), a sleeve rod (19) is arranged in the sleeve (18) in a sliding mode, the end portion of the sleeve rod (19) is fixedly connected with the vertical plate (17) through a second spring (20), a sliding rod (21) is arranged in the sleeve rod (19) in a rotating mode, and the sliding rod (21) is arranged in the strip-shaped hole in a sliding mode.
8. The high-temperature steam heat pump waste heat recycling system according to claim 1, wherein a dust cover (22) is fixedly sleeved at the lower end of the rotating plate (8), and the dust cover (22) is sleeved at the outer side of the rotating hole and is fixedly connected with the air inlet pipe (2).
9. The high-temperature steam heat pump waste heat recycling system according to claim 1, wherein a sealing ring is fixedly arranged at the bottom of the cover plate (5), and the sealing ring is in contact connection with the pipe wall of the air inlet pipe (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222862327.2U CN219160309U (en) | 2022-10-28 | 2022-10-28 | High-temperature steam heat pump waste heat recycling system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222862327.2U CN219160309U (en) | 2022-10-28 | 2022-10-28 | High-temperature steam heat pump waste heat recycling system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219160309U true CN219160309U (en) | 2023-06-09 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222862327.2U Active CN219160309U (en) | 2022-10-28 | 2022-10-28 | High-temperature steam heat pump waste heat recycling system |
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| Country | Link |
|---|---|
| CN (1) | CN219160309U (en) |
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2022
- 2022-10-28 CN CN202222862327.2U patent/CN219160309U/en active Active
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| GR01 | Patent grant | ||
| CP03 | Change of name, title or address | ||
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Address after: C301, Building 4, No. 1669, North Section of Huoli Avenue, Cihu High tech Zone, Ma'anshan City, Anhui Province, 243000 Patentee after: Ma'anshan Corona Technology Co.,Ltd. Address before: 243000 C301, building 4, No. 1669, north section of huolishan Avenue, Cihu high tech Zone, Ma'anshan City, Anhui Province Patentee before: Ma'anshan noca Technology Co.,Ltd. |