CN114504836A - Cement manufacture line waste heat power generation steam recovery device - Google Patents
Cement manufacture line waste heat power generation steam recovery device Download PDFInfo
- Publication number
- CN114504836A CN114504836A CN202210124966.0A CN202210124966A CN114504836A CN 114504836 A CN114504836 A CN 114504836A CN 202210124966 A CN202210124966 A CN 202210124966A CN 114504836 A CN114504836 A CN 114504836A
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- driving
- cavity
- recovery device
- power generation
- piston cavity
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- 238000011084 recovery Methods 0.000 title claims abstract description 24
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 19
- 239000004568 cement Substances 0.000 title claims abstract description 18
- 238000010248 power generation Methods 0.000 title claims abstract description 17
- 239000002918 waste heat Substances 0.000 title claims abstract description 16
- 238000005192 partition Methods 0.000 claims abstract description 36
- 230000005540 biological transmission Effects 0.000 claims abstract description 24
- 238000009833 condensation Methods 0.000 claims abstract description 19
- 230000005494 condensation Effects 0.000 claims abstract description 19
- 238000004804 winding Methods 0.000 claims description 5
- 238000007789 sealing Methods 0.000 claims description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 31
- 238000001125 extrusion Methods 0.000 abstract description 5
- 230000013011 mating Effects 0.000 description 7
- 238000000034 method Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- 239000002351 wastewater Substances 0.000 description 1
Images
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D5/00—Condensation of vapours; Recovering volatile solvents by condensation
- B01D5/0033—Other features
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/01—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with flat filtering elements
- B01D29/03—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with flat filtering elements self-supporting
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/62—Regenerating the filter material in the filter
- B01D29/64—Regenerating the filter material in the filter by scrapers, brushes, nozzles, or the like, acting on the cake side of the filtering element
- B01D29/6469—Regenerating the filter material in the filter by scrapers, brushes, nozzles, or the like, acting on the cake side of the filtering element scrapers
- B01D29/6484—Regenerating the filter material in the filter by scrapers, brushes, nozzles, or the like, acting on the cake side of the filtering element scrapers with a translatory movement with respect to the filtering element
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
- Y02P10/25—Process efficiency
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Extraction Or Liquid Replacement (AREA)
Abstract
The invention relates to the field of recovery devices, in particular to a waste heat power generation steam recovery device for a cement production line, which comprises a shell, a support plate, a piston cavity, an air inlet pipe, a partition plate, a connecting pipe, a filter screen, a driving assembly, a transmission assembly and a shaking assembly, wherein when steam is recovered, the driving assembly drives the transmission assembly to operate so as to drive a sliding piece to slide in a reciprocating manner in the piston cavity, when negative pressure is generated in the piston cavity, the steam is sucked into the piston cavity through an air suction head through pressure difference, the sucked steam is conveyed into a condensation cavity through the connecting pipe by extrusion of the sliding piece, the steam conveyed into the condensation cavity is liquefied into water drops, a control valve is opened at regular time so that condensed water falls into a collection cavity at the bottom through a through hole, the filter screen filters the condensed water so as to facilitate the recovery and utilization of the condensed water, and the driving assembly drives the shaking assembly to operate, and then drive the baffle and shake ceaselessly, make and then accelerate the collection to the comdenstion water, promoted the practicality of device.
Description
Technical Field
The invention relates to a steam recovery device, in particular to a waste heat power generation steam recovery device for a cement production line.
Background
The waste heat power generation steam recovery device of the cement production line is characterized in that steam generated by production line equipment drives an impeller to rotate, so that the impeller drives a motor to rotate, and power generation is generated; the existing cement production line waste heat power generation steam recovery device has certain defects when in use, the existing steam recovery device is not convenient for people to recover waste residues contained in water after steam is condensed into water, and the produced waste water cannot be recycled, so that a certain amount of resources are wasted, and therefore, the problem needs to be solved by designing the cement production line waste heat power generation steam recovery device.
Disclosure of Invention
The invention aims to provide a waste heat power generation steam recovery device for a cement production line, which aims to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme:
the waste heat power generation steam recovery device for the cement production line comprises a shell, a supporting plate and a piston cavity, wherein the shell is arranged on the supporting plate;
the sliding part is slidably arranged in the piston cavity and is in sealing fit with the piston cavity;
one end of the air inlet pipe is connected with the piston cavity, and the other end of the air inlet pipe is connected with an air suction head;
the partition plate is slidably arranged in the shell, the shell is separated by the partition plate into a condensation cavity and a collection cavity, a through hole is formed in the partition plate, and a control valve is arranged on the through hole;
one end of the connecting pipe is connected with the piston cavity, the other end of the connecting pipe is connected with the condensation cavity, and the connecting pipe and the air inlet pipe are both provided with one-way valves;
the filter screen is arranged in the collection cavity;
a drive assembly mounted on the support plate;
one end of the transmission component is connected with the driving part, and the other end of the transmission component is connected with the sliding part and used for driving the sliding part to slide in a reciprocating manner;
and one end of the shaking component is connected with the driving component, and the other end of the shaking component is connected with the partition plate and used for driving the partition plate to shake.
Compared with the prior art, the invention has the beneficial effects that: when steam is recycled, the driving assembly drives the transmission assembly to operate so as to drive the sliding piece to slide in a reciprocating manner in the piston, so that the pressure in the piston cavity is changed continuously, when negative pressure is generated in the piston cavity, the steam is sucked into the piston cavity through the suction head through pressure difference, the sucked steam is conveyed into the condensation cavity through the connecting pipe through the extrusion of the sliding piece, the steam conveyed into the condensation cavity is liquefied into water drops and attached to the inner wall of the piston cavity and the partition plate, the control valve is opened at regular time so that condensed water falls into the collection cavity at the bottom through the through hole, in the process, the filter screen can filter the condensed water so as to recycle the condensed water, the driving assembly drives the partition plate to shake to operate, and the water drops attached to the partition plate can flow down from the control valve at an accelerated speed so as to accelerate the collection of the condensed water, the practicability of the device is improved.
Drawings
Fig. 1 is a schematic structural diagram of a waste heat power generation steam recovery device of a cement production line.
Fig. 2 is a schematic structural diagram of a transmission unit provided in an embodiment of the present invention.
Fig. 3 is a schematic view of the connection of the half gear and the mating gear.
In the figure: 1. a support plate; 2. a drive member; 3. a drive shaft; 4. a disc; 5. a connecting rod; 6. a piston cavity; 7. a slider; 8. an air suction head; 10. a one-way valve; 11. a connecting pipe; 12. a condenser; 13. a partition plate; 14. an elastic unit; 15. a control valve; 16. a filter screen; 17. a collection chamber; 18. a transmission unit; 19. a half gear; 20. a mating gear; 21. a reel; 22. connecting ropes; 23. a squeegee; 24. an elastic member; 25. a cam; 26. a rotating shaft; 27. a suction pump; 28. and a water discharge pipe.
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.
As shown in fig. 1 to 3, in an embodiment of the present invention, a cement production line cogeneration steam recovery device comprises a housing, a support plate 1, a piston cavity 6, and a piston housing 6, wherein the housing is mounted on the support plate 1; the sliding piece 7 is slidably arranged in the piston cavity 6, and is in sealing fit with the piston cavity 6; one end of the air inlet pipe is connected with the piston cavity 6, and the other end of the air inlet pipe is connected with an air suction head 8; the partition plate 13 is slidably mounted in the shell, the shell is separated by the partition plate 13 into a condensation cavity and a collection cavity 17, a through hole is formed in the partition plate 13, and a control valve 15 is mounted on the through hole; one end of the connecting pipe 11 is connected with the piston cavity 6, the other end of the connecting pipe 11 is connected with the condensation cavity, and the connecting pipe 11 and the air inlet pipe are both provided with one-way valves 10; a filter screen 16, said filter screen 16 being mounted in a collection chamber 17; a driving assembly mounted on the support plate 1; one end of the transmission component is connected with the driving part 2, and the other end of the transmission component is connected with the sliding part 7 and is used for driving the sliding part 7 to slide in a reciprocating manner; and one end of the shaking component is connected with the driving component, and the other end of the shaking component is connected with the partition plate 13 and used for driving the partition plate 13 to shake.
In this embodiment, the housing is mounted on the supporting plate 1, the piston cavity 6 is mounted on the housing, the sliding member 7 is slidably mounted in the piston cavity 6 and is tightly attached to the piston cavity 6, one end of the air inlet pipe is connected to the piston cavity 6, the other end of the air inlet pipe is connected to the suction head 8, the partition plate 13 is slidably mounted in the housing, the partition plate 13 separates the housing into a condensation cavity and a collection cavity 17, the partition plate 13 is provided with a through hole, the through hole is provided with a control valve 15, one end of the connecting pipe 11 is connected to the piston cavity 6, the other end of the connecting pipe is connected to the condensation cavity, the connecting pipe 11 and the air inlet pipe are both provided with a one-way valve 10, the filter screen 16 is mounted in the collection cavity 17, the driving assembly is mounted on the supporting plate 1, one end of the driving assembly is connected to the driving member 2, the other end of the driving assembly is connected to the sliding member 7 for driving the sliding member 7 to slide back and forth, one end of the shaking component is connected with the driving component, the other end of the shaking component is connected with the partition board 13 and is used for driving the partition board 13 to shake, when steam is recovered, the driving component drives the transmission component to operate so as to drive the sliding part 7 to slide in a reciprocating manner in the piston intensity, the pressure in the piston cavity 6 is constantly changed, when negative pressure is generated in the piston cavity 6, the steam is sucked into the piston cavity 6 through the suction head 8 through pressure difference, the sucked steam is conveyed into the condensation cavity through the connecting pipe 11 by the extrusion of the sliding part 7, the steam conveyed into the condensation cavity is liquefied into water drops and attached to the inner wall of the piston cavity 6 and the partition board 13, the control valve 15 is opened regularly so that condensed water can fall into the collection cavity 17 at the bottom through the through hole, in the process, the filter screen 16 can filter the condensed water so as to facilitate the recovery and utilization of the condensed water, and the driving component drives the shaking operation, and then drive baffle 13 and shake ceaselessly for the water droplet that adheres to on baffle 13 can flow down from control valve 15 with higher speed, and then accelerates the collection to the comdenstion water, has promoted the practicality of device, and the comdenstion water that falls into in collecting chamber 17 is through installing suction pump 27 suction recovery processing on drain pipe 28.
Further, a condenser 12 is arranged in the conveying condensation cavity to accelerate the condensation speed of the steam.
In one embodiment of the present invention, the driving assembly comprises a driving member 2, and the driving member 2 is mounted on a supporting plate 1;
and the driving part 2 is used for driving the driving shaft 3 to rotate.
In the present embodiment, the driving member 2 drives the driving shaft 3 to rotate, and the driving shaft 3 drives the transmission assembly and the shaking assembly to operate, but not limited to, the driving member 2 may be a stepping motor or a servo motor, and will not be described in detail herein.
In one embodiment of the present invention, the transmission assembly comprises a disc 4, the disc 4 is mounted on the driving shaft 3; and one end of the connecting rod 5 is hinged with the sliding piece 7, and the other end of the connecting rod 5 is eccentrically and rotatably connected with the disc 4.
In this embodiment, the disc 4 is installed on the driving shaft 3, one end of the connecting rod 5 is hinged to the sliding part 7, the other end of the connecting rod 5 is eccentrically and rotatably connected with the disc 4, the driving shaft 3 rotates to drive the disc 4 to rotate, the disc 4 rotates to drive the connecting rod 5 to move, the connecting rod 5 drives the sliding part 7 to continuously slide in the piston cavity 6 in a reciprocating manner, so that the pressure in the piston cavity 6 continuously changes, when negative pressure is generated in the piston cavity 6, steam is sucked into the piston cavity 6 through the suction head 8 through pressure difference, and the sucked steam is conveyed into the condensation cavity through the connecting pipe 11 through the extrusion of the sliding part 7.
In one embodiment of the present invention, the shaking assembly comprises a rotating shaft 26, and the rotating shaft 26 is rotatably connected with the housing; a cam 25, the cam 25 being mounted on a rotating shaft 26; and one end of the transmission unit 18 is connected with the driving shaft 3, and the other end of the transmission unit 18 is connected with the rotating shaft 26 and is used for driving the rotating shaft 26 to rotate.
In this embodiment, the rotating shaft 26 is rotatably connected to the housing, the cam 25 is installed on the rotating shaft 26, one end of the transmission unit 18 is connected to the driving shaft 3, and the other end of the transmission unit is connected to the rotating shaft 26 for driving the rotating shaft 26 to rotate, the driving shaft 3 rotates to drive the rotating shaft 26 to rotate through the transmission unit 18, the rotating shaft 26 drives the cam 25 to rotate, so that the cam 25 drives the partition plate 13 to continuously shake, water drops attached to the partition plate 13 can flow down from the control valve 15 at an accelerated speed, and the collection of condensed water is accelerated.
Further, the transmission unit 18 may be a gear set or a worm gear and worm, and will not be described in detail herein.
In one embodiment of the present invention, the present invention further comprises a scraper 23, wherein the scraper 23 is slidably mounted on the filter screen 16; and one end of the reciprocating mechanism is connected with the driving shaft 3, and the other end of the reciprocating mechanism is connected with the scraper 23.
In this embodiment, scraper blade 23 slidable mounting is on filter screen 16, reciprocating mechanism one end is connected with drive shaft 3, and the other end is connected with scraper blade 23, and drive shaft 3 drives the reciprocating mechanism operation, and reciprocating mechanism drives the slide and reciprocates on filter screen 16, and then clears up filter screen 16 surface, can avoid the residue to block up filter screen 16 and then influence the comdenstion water and fall into collection chamber 17 medium speed.
In one embodiment of the invention, the reciprocating mechanism comprises a driven shaft which is rotatably connected with the supporting plate 1; a half gear 19, said half gear 19 being mounted on the drive shaft 3; a mating gear 20, the mating gear 20 being mounted on the driven shaft and intermittently meshing with the half gear 19; a spool 21, said spool 21 mounted on a driven shaft; one end of the connecting rope 22 is connected with the winding drum 21, and the other end of the connecting rope 22 is connected with the scraper 23; and one end of the elastic component 24 is connected with the shell, and the other end of the elastic component 24 is connected with the scraper 23.
In this embodiment, the driven shaft is rotatably connected to the supporting plate 1, the half gear 19 is mounted on the driving shaft 3, the mating gear 20 is mounted on the driven shaft and intermittently engaged with the half gear 19, the winding drum 21 is mounted on the driven shaft, one end of the connecting rope 22 is connected to the winding drum 21, the other end is connected to the scraper 23, one end of the elastic member 24 is connected to the housing, the other end is connected to the scraper 23, the driving shaft 3 drives the half gear 19 to rotate, the half gear 19 is engaged with the mating gear 20 to drive the driven shaft to rotate, the driven shaft rotates to drive the winding drum 21 to wind the connecting rope 22, the connecting rope 22 drives the scraper 23 to slide to one side to clean the surface of the filter screen 16, and at the same time, the elastic member 24 is pulled, when the half gear 19 is disengaged from the mating gear 20, the scraper 23 is driven to reset under the action of the elastic member 24, so can avoid the residue to block up filter screen 16 and then influence the comdenstion water and fall into collection chamber 17 speed repeatedly, promoted the practicality of device greatly.
Further, the elastic member 24 may be a spring, an elastic film, or the like, and is not specifically described herein.
In one embodiment of the present invention, the device further comprises an elastic unit 14, wherein one end of the elastic unit 14 is connected with the partition plate 13, and the other end of the elastic unit 14 is connected with the shell.
In this embodiment, the elastic unit 14 is connected to the partition 13 at one end and connected to the housing at the other end, and the elastic unit 14 is installed to provide a buffer protection function for the partition 13 when the partition 13 shakes.
Further, the elastic unit 14 may be a spring or an elastic film, etc., which will not be described in detail herein.
The working principle of the invention is as follows: when steam is recycled, the driving part 2 drives the driving shaft 3 to rotate, the driving shaft 3 rotates to drive the disc 4 to rotate, the disc 4 rotates to drive the connecting rod 5 to move, the connecting rod 5 drives the sliding part 7 to continuously slide in the piston cavity 6 in a reciprocating manner, so that the pressure in the piston cavity 6 continuously changes, when negative pressure is generated in the piston cavity 6, steam is sucked into the piston cavity 6 through the suction head 8 through pressure difference, the sucked steam is conveyed into the condensation cavity through the connecting pipe 11 by extrusion of the sliding part 7, the steam conveyed into the condensation cavity is liquefied into water drops and attached to the inner wall of the piston cavity 6 and the partition plate 13, the control valve 15 is opened regularly so that condensed water falls into the collection cavity 17 at the bottom through the through hole, in the process, the filter screen 16 can filter the condensed water so as to recycle the condensed water, the driving shaft 3 rotates to drive the rotating shaft 26 through the transmission unit 18, the rotating shaft 26 drives the cam 25 to rotate, so that the cam 25 drives the partition plate 13 to shake continuously, water drops attached to the partition plate 13 can flow down from the control valve 15 at an accelerated speed, and the collection of condensed water is accelerated.
It will be evident to those skilled in the art that the invention 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 invention 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.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (7)
1. The waste heat power generation steam recovery device for the cement production line comprises a shell and a supporting plate, wherein the shell is arranged on the supporting plate;
the sliding part is slidably arranged in the piston cavity and is in sealing fit with the piston cavity;
one end of the air inlet pipe is connected with the piston cavity, and the other end of the air inlet pipe is connected with an air suction head;
the partition plate is slidably arranged in the shell, the shell is separated by the partition plate into a condensation cavity and a collection cavity, a through hole is formed in the partition plate, and a control valve is arranged on the through hole;
one end of the connecting pipe is connected with the piston cavity, the other end of the connecting pipe is connected with the condensation cavity, and the connecting pipe and the air inlet pipe are both provided with one-way valves;
the filter screen is arranged in the collection cavity;
a drive assembly mounted on the support plate;
one end of the transmission component is connected with the driving part, and the other end of the transmission component is connected with the sliding part and used for driving the sliding part to slide in a reciprocating manner;
and one end of the shaking component is connected with the driving component, and the other end of the shaking component is connected with the partition plate and used for driving the partition plate to shake.
2. The cement production line waste heat power generation steam recovery device as recited in claim 1, wherein the driving assembly comprises a driving member, and the driving member is mounted on the supporting plate;
the driving piece is used for driving the driving shaft to rotate.
3. The cement production line cogeneration steam recovery device of claim 2, wherein said transmission assembly comprises a disc, said disc being mounted on a drive shaft;
and one end of the connecting rod is hinged with the sliding part, and the other end of the connecting rod is eccentrically and rotatably connected with the disc.
4. The cement production line waste heat power generation steam recovery device as recited in claim 2, wherein the whipping assembly comprises a rotating shaft, and the rotating shaft is rotatably connected with the housing;
the cam is arranged on the rotating shaft;
and one end of the transmission unit is connected with the driving shaft, and the other end of the transmission unit is connected with the rotating shaft and is used for driving the rotating shaft to rotate.
5. The waste heat power generation steam recovery device of the cement production line according to claim 2, further comprising a scraper, wherein the scraper is slidably mounted on the filter screen;
and one end of the reciprocating mechanism is connected with the driving shaft, and the other end of the reciprocating mechanism is connected with the scraper.
6. The waste heat power generation steam recovery device of the cement production line according to claim 5, wherein the reciprocating mechanism comprises a driven shaft, and the driven shaft is rotatably connected with the supporting plate;
a half gear mounted on a drive shaft;
the matching gear is arranged on the driven shaft and is intermittently meshed with the half gear;
a spool mounted on a driven shaft;
one end of the connecting rope is connected with the winding drum, and the other end of the connecting rope is connected with the scraper;
and one end of the elastic component is connected with the shell, and the other end of the elastic component is connected with the scraper.
7. The waste heat power generation steam recovery device of the cement production line according to claim 4, further comprising an elastic unit, wherein one end of the elastic unit is connected with the partition plate, and the other end of the elastic unit is connected with the shell.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210124966.0A CN114504836A (en) | 2022-02-10 | 2022-02-10 | Cement manufacture line waste heat power generation steam recovery device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210124966.0A CN114504836A (en) | 2022-02-10 | 2022-02-10 | Cement manufacture line waste heat power generation steam recovery device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114504836A true CN114504836A (en) | 2022-05-17 |
Family
ID=81552060
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210124966.0A Withdrawn CN114504836A (en) | 2022-02-10 | 2022-02-10 | Cement manufacture line waste heat power generation steam recovery device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114504836A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114838600A (en) * | 2022-06-01 | 2022-08-02 | 山东爱客多热能科技有限公司 | Heat energy recovery device of steam generator |
| CN114878402A (en) * | 2022-06-15 | 2022-08-09 | 华北科技学院 | Coal petrography gas adsorbs desorption analogue test device |
-
2022
- 2022-02-10 CN CN202210124966.0A patent/CN114504836A/en not_active Withdrawn
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114838600A (en) * | 2022-06-01 | 2022-08-02 | 山东爱客多热能科技有限公司 | Heat energy recovery device of steam generator |
| CN114878402A (en) * | 2022-06-15 | 2022-08-09 | 华北科技学院 | Coal petrography gas adsorbs desorption analogue test device |
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Application publication date: 20220517 |
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