CN210827466U - Diesel pile driver tail gas treatment facility - Google Patents
Diesel pile driver tail gas treatment facility Download PDFInfo
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- CN210827466U CN210827466U CN201921392641.0U CN201921392641U CN210827466U CN 210827466 U CN210827466 U CN 210827466U CN 201921392641 U CN201921392641 U CN 201921392641U CN 210827466 U CN210827466 U CN 210827466U
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Abstract
The utility model discloses a tail gas treatment device of a diesel pile driver, which comprises a gas inlet component, a gas outlet component, a waste gas treatment component and an exhaust component; the air inlet assembly comprises an air inlet pipe, the air inlet pipe is connected with the combustion chamber of the pile driver, an air inlet valve cover assembly is arranged at the end part of the air inlet pipe close to the combustion chamber, the air outlet assembly comprises an air outlet pipe, one end of the air outlet pipe is connected with the combustion chamber, the other end of the air outlet pipe is connected with the air inlet end of the waste gas treatment assembly, and an air outlet valve cover assembly is arranged at the end part of the air outlet pipe close; the waste gas treatment component comprises a treatment box and a gas pipe, wherein a plurality of exhaust holes are formed in the gas pipe, filtrate for immersing the gas pipe is contained in the treatment box, the exhaust component comprises an exhaust pipe, and the exhaust pipe is inserted into the exhaust hole of the treatment box. The utility model discloses a diesel pile driver tail gas treatment facility can use with the diesel pile driver of all kinds of conventions is supporting, particulate matters such as PM2.5 in the thorough filtering tail gas, reduces the pollution of diesel pile driver's tail gas to the environment.
Description
Technical Field
The utility model relates to a pile driver tail gas treatment technical field, in particular to diesel pile driver tail gas treatment facility.
Background
The diesel pile driver is indispensable construction equipment in the brisk development and construction of China, and piles of several meters or more than ten meters are required to be driven under the condition of poor geological conditions no matter a bridge is repaired, a factory building is built, and a house is built, and the piles all need the special mechanical equipment of the pile driver to complete the whole working procedure.
At present, diesel drivers are used more, the diesel drivers use diesel as a combustion raw material to push pile driver equipment to work, the discharged gas is black smoke containing a large amount of PM2.5 particles due to incomplete combustion of the diesel often in the operation of the pile driver, the environment is polluted, the existing diesel drivers are not provided with tail gas treatment equipment generally, and the tail gas treatment equipment specially aiming at the diesel drivers is not provided at present.
SUMMERY OF THE UTILITY MODEL
The utility model aims at overcoming not enough among the above-mentioned background art, provide a diesel pile driver tail gas treatment facility, can use with all kinds of conventional diesel pile drivers are supporting, carry out filtration treatment to exhaust tail gas behind the diesel pile driver burning diesel oil, PM2.5 in the filtering tail gas reduces the pollution of diesel pile driver's tail gas to the environment.
In order to achieve the technical effect, the utility model discloses take following technical scheme:
the tail gas treatment equipment of the diesel pile driver comprises a gas inlet assembly, a gas outlet assembly, a waste gas treatment assembly and a gas exhaust assembly, wherein the gas inlet assembly and the gas outlet assembly are arranged on the pile driver; the air inlet assembly comprises an air inlet pipe, the air inlet pipe is connected with a combustion chamber of the pile driver, an air inlet valve cover assembly is arranged at the end part, close to the combustion chamber, of the air inlet pipe, the air inlet valve cover assembly comprises a valve cover mounting base fixed in the air inlet pipe, an air inlet valve cover is rotatably connected onto the valve cover mounting base, the air inlet valve cover is mounted on one side, close to the combustion chamber, of the valve cover mounting base, and a return spring is connected between the air inlet valve cover and the valve cover mounting base;
the exhaust assembly comprises an exhaust pipe, one end of the exhaust pipe is connected with the combustion chamber, the other end of the exhaust pipe is connected with the air inlet end of the waste gas treatment assembly, an exhaust valve cover assembly is mounted at the end part, close to the combustion chamber, of the exhaust pipe, the exhaust valve cover assembly comprises a door cover mounting seat fixed in the exhaust pipe, an exhaust valve cover is rotatably connected onto the door cover mounting seat, the exhaust valve cover is mounted on one side, far away from the combustion chamber, of the door cover mounting seat, and a return spring is further connected between the exhaust valve cover and the door cover mounting seat; the waste gas treatment component comprises a treatment box and a gas pipe, wherein the gas pipe is arranged in the treatment box, one end of the gas pipe is communicated with a gas outlet pipe, a plurality of exhaust holes are formed in the gas pipe, filtrate for immersing the gas pipe is contained in the treatment box, and the exhaust component comprises an exhaust pipe which is inserted into the gas outlet hole of the treatment box;
when the diesel pile driver works, the air inlet assembly and the air outlet assembly can automatically suck air into the combustion chamber and automatically discharge waste gas combusted in the combustion chamber through the air outlet pipe through the up-down stroke of the piston of the pile driver, wherein the specific working principle of the diesel pile driver and the specific up-down stroke of the piston are the content of the prior art, which is not repeated herein, and the process of automatically sucking air and exhausting is specifically that when the piston moves upwards, the space between the piston and the combustion chamber is enlarged, the air is sucked from one end of the air inlet pipe and flows into the combustion chamber to be combusted after rushing out the air inlet valve cover, in the process, the air outlet valve cover is attached to the door cover mounting seat under the action of the return spring, so that the air inlet end of the air outlet pipe is sealed, then, the piston moves downwards, the space between the piston and the combustion chamber is compressed, the air in the combustion chamber rushes out, the air inlet valve cover is attached to the door cover mounting base under the action of the return spring, so that the air outlet end of the air inlet pipe is sealed;
gas is guided into the gas pipe in the treatment box after entering the gas outlet pipe, and emerges from the exhaust hole of the gas pipe, particulate matters such as PM2.5 are filtered and precipitated through filtrate in the treatment box, and finally tail gas with the particulate matters filtered is discharged through the exhaust pipe.
Further, still including the filtrating storage tank that is used for saving filtrating, the filtrating storage tank pass through the liquid feeding pipeline with it is linked together to handle the case, set up the filtrating storage tank can be convenient for handle the filtrating of incasement need change or when the liquid feeding, directly with the filtrating of filtrating storage tank add can to satisfy the outdoor user demand of certain time.
Further, handle the incasement and install liquid level detector install the liquid feeding switch on the liquid feeding pipeline, but the liquid level of handling the incasement can real-time supervision through liquid level detector, when the liquid level that liquid level detector detected is less than the liquid level lower limit, can open the liquid feeding switch and carry out the liquid feeding to handling the filtrating of incasement.
And furthermore, a liquid supplementing pipe and a liquid supplementing switch are arranged on the filtrate storage box, the liquid supplementing switch is installed on the liquid supplementing pipe, and the filtrate in the filtrate storage box is further supplemented with liquid through the liquid supplementing pipe and the liquid supplementing switch.
Further, handle the incasement and install filtrating concentration detector, radiator and/or temperature sensor, and/or be in install air pressure detection device on intake pipe, the outlet duct, filtrating concentration detector can be used to monitor the concentration of handling incasement filtrating, and the radiator can be used to cool down to handling incasement portion temperature, and temperature sensor can carry out real-time supervision to handling incasement portion temperature, and air pressure detection device then can be used to corresponding the atmospheric pressure of monitoring intake pipe and the intraductal gas outlet.
The treatment box is divided into a first treatment cavity, a gas reversing cavity and a second treatment cavity from a gas inlet end to a gas outlet end, the gas pipes comprise a first gas pipe and a second gas pipe, the first gas pipe is arranged in the first treatment cavity, the gas inlet end of the first gas pipe is communicated with the gas outlet pipe, the second gas pipe is arranged in the second treatment cavity, the top of the side wall of the gas reversing cavity is provided with a plurality of gas passing holes so that the first treatment cavity is communicated with the gas reversing cavity, the bottom of the side wall of the gas reversing cavity is provided with a through hole communicated with the second gas pipe of the second treatment cavity, the top of the second treatment cavity is provided with a gas outlet hole, and the gas outlet pipe is inserted into the gas outlet hole; then pending tail gas gets into first gas-supply pipe and emits through the outlet duct earlier, the filtrating of rethread first treatment intracavity carries out prefilter to it, then gaseous rethread gas pocket through prefilter gets into the chamber of falling gas, the through-hole through the chamber of falling gas lateral wall bottom gets into the second gas-supply pipe of second treatment chamber and emits promptly when the atmospheric pressure of falling gas intracavity reaches the certain degree, the filtrating of rethread second treatment chamber carries out further filtration, particulate matter such as thorough filtering PM2.5, at last rethread blast pipe is discharged.
Further, the outlet duct includes first outlet duct, second outlet duct, and is connected with the decompression gasbag between first outlet duct, second outlet duct, the decompression gasbag can carry out temporary storage to the gas in the outlet duct, avoids once only getting into the gas of handling the case too much.
And further, a liquid discharging pipeline is arranged at the bottom of the treatment box, a liquid discharging switch is arranged on the liquid discharging pipeline, and filtrate in the treatment box can be emptied through the liquid discharging pipeline and the liquid discharging switch.
Further, the air inlet assembly and the air outlet assembly are installed on the pile driver through the clamps and the clamp bolts.
Compared with the prior art, the utility model, following beneficial effect has:
the utility model discloses a diesel pile driver tail gas treatment facility can use with all kinds of conventional diesel pile driver are supporting, carries out filtration treatment many times to the exhaust tail gas of diesel pile driver internal diesel oil burning back, particulate matters such as PM2.5 in the thorough filtering tail gas, and the tail gas that reduces the diesel pile driver is to the pollution of environment, and can realize operating condition's automatic monitoring and control, can satisfy multiple use scene and demand.
Drawings
Fig. 1 is a schematic diagram of the tail gas treatment equipment of the diesel pile driver of the present invention.
Reference numerals: 11-an air inlet pipe, 12-a door cover mounting base, 13-an air inlet door cover, 14-a first movable pin, 15-a first return spring, 21-an air outlet pipe, 22-a door cover mounting base, 23-an air outlet door cover, 24-a second movable pin, 25-a second return spring, 26-a pressure reducing air bag, 31-a first processing cavity, 32-an air pouring cavity, 33-a second processing cavity, 34-a first air conveying pipe, 35-a second air conveying pipe, 36-an air passing hole, 37-a liquid discharging pipe, 38-a liquid discharging switch, 41-an air outlet pipe, 51-a filtrate storage box, 52-a liquid charging pipe, 53-a liquid charging switch, 54-a liquid charging pipe, 55-a liquid charging switch, 61-a liquid level detector, 62-a filtrate concentration detector, 63-a radiator, 64-temperature sensor, 65-air pressure detection device, 66-power control system, 71-clamp, 72-clamp bolt, 100-pile driver, 101-combustion chamber, 102-piston.
Detailed Description
The present invention will be further illustrated and described with reference to the following examples.
Example (b):
the first embodiment is as follows:
as shown in fig. 1, the tail gas treatment equipment for the diesel pile driver comprises an air inlet assembly, an air outlet assembly, an exhaust gas treatment assembly and an exhaust assembly, wherein the air inlet assembly and the air outlet assembly are installed on the pile driver 100. Specifically, in the present embodiment, the air inlet assembly and the air outlet assembly are mounted on the pile driver 100 through the clamp 71 and the clamp bolt 72.
The air intake assembly includes intake pipe 11, intake pipe 11 meets with pile driver 100's combustion chamber 101, the intake valve lid subassembly is installed to the tip that is close to combustion chamber 101 at intake pipe 11, intake valve lid subassembly is including being fixed in the door closure installation base 12 in intake pipe 11, it has intake valve lid 13 to rotate on door closure installation base 12 to be connected with, in this embodiment, intake valve lid 13 specifically installs on door closure installation base 12 through first removable pin 14, intake valve lid 13 is installed in one side that door closure installation base 12 is close to combustion chamber 101, and still be connected with first return spring 15 between intake valve lid 13 and the door closure installation base 12.
The subassembly of giving vent to anger includes outlet duct 21, the one end of outlet duct 21 meets with combustion chamber 101, the other end of outlet duct 21 is connected with the inlet end of exhaust-gas treatment subassembly, the valve lid subassembly of giving vent to anger is installed near the tip of combustion chamber 101 at outlet duct 21, the valve lid subassembly of giving vent to anger is including being fixed in the door closure mount pad 22 in the outlet duct 21, it is connected with out valve lid 23 to rotate on door closure mount pad 22, in this embodiment, it specifically installs on door closure mount pad 22 through second loose pin 24 to go out valve lid 23, give vent to anger door lid 23 and install in one side that combustion chamber 101 was kept away from to door closure mount pad 22, and still be connected with second return spring 25 between valve lid 23 and the.
The air inlet pipe 11 and the air outlet pipe 21 in this embodiment are both made of high temperature resistant flexible pipes.
The waste gas treatment component comprises a treatment box and a gas pipe, wherein the gas pipe is arranged in the treatment box, one end of the gas pipe is communicated with the gas outlet pipe 21, a plurality of exhaust holes are formed in the gas pipe, filtrate for immersing the gas pipe is contained in the treatment box, the exhaust component comprises an exhaust pipe 41, and the exhaust pipe 41 is inserted into the gas outlet hole of the treatment box.
Specifically, in this embodiment, the processing box is divided into first processing chamber 31 from the inlet end to the end of giving vent to anger, fall the gas chamber 32, second processing chamber 33, the gas-supply pipe includes first gas-supply pipe 34, second gas-supply pipe 35, first gas-supply pipe 34 is installed in first processing chamber 31, the inlet end and the outlet duct 21 intercommunication of first gas-supply pipe 34, second gas-supply pipe 35 is installed in second processing chamber 33, it makes first processing chamber 31 and fall gas chamber 32 intercommunication to have seted up a plurality of air holes 36 of crossing at the lateral wall top of falling gas chamber 32, the through-hole that communicates with second gas-supply pipe 35 of second processing chamber 33 is seted up to fall gas chamber 32 lateral wall bottom, be equipped with the venthole at the top of second processing chamber 33, blast pipe 41 pegs graft on the venthole.
In order to meet the long-term outdoor use requirement, a filtrate storage tank 51 for storing filtrate is further arranged in the embodiment, the filtrate storage tank 51 is communicated with the treatment tank through a liquid adding pipeline 52, and the filtrate storage tank 51 is arranged so that the filtrate in the treatment tank can be directly added when the filtrate needs to be replaced or liquid is added. Meanwhile, a solution replenishing pipe 54 and a solution replenishing switch 55 are provided in the filtrate storage tank 51, the solution replenishing switch 55 is attached to the solution replenishing pipe 54, and the filtrate in the filtrate storage tank 51 is further replenished with the solution through the solution replenishing pipe 54 and the solution replenishing switch 55.
In this embodiment, a liquid discharging pipeline 37 is installed at the bottom of the treatment box, specifically, at the bottom of the first treatment cavity 31, a liquid discharging switch 38 is installed on the liquid discharging pipeline 37, and the filtrate in the treatment box can be drained through the liquid discharging pipeline 37 and the liquid discharging switch 38.
Preferably, in this embodiment, the first processing chamber 31 of the processing box is provided with a liquid level detector 61, a filtrate concentration detector 62 and a temperature sensor 64, the gas reversing chamber 32 is provided with a radiator 63, and the gas inlet pipe 11 and the gas outlet pipe 21 are both provided with a gas pressure detection device 65, when in use, the filtrate concentration detector 62 monitors the concentration of the filtrate in the processing box, the radiator 63 cools the internal temperature of the processing box when necessary, the temperature sensor 64 monitors the internal temperature of the processing box in real time, and the gas pressure detection device 65 correspondingly monitors the gas pressure in the gas inlet pipe 11 and the gas outlet pipe 21.
If automatic monitoring and unified control need to be realized, in practice, a power supply control system 66 can be additionally arranged on the tail gas treatment equipment of the diesel pile driver, a display screen for displaying data is arranged on the power supply control system 66, the power supply control system 66 is respectively and electrically connected with the liquid level detector 61, the filtrate concentration detector 62, the temperature sensor 64, the radiator 63 and the air pressure detection device 65, the power supply control system is mainly used for controlling the working states of the liquid level detector 61, the filtrate concentration detector 62, the temperature sensor 64, the radiator 63 and the air pressure detection device 65 and displaying the detected data, and meanwhile, the air pressure differences in the air inlet pipe 11 and the air outlet pipe 21 can be subtracted, so that whether the air pressure differences in the air inlet pipe 11 and the air outlet pipe 21 meet the standard or not is judged.
Specifically, in this embodiment, the air outlet tube 21 includes a first air outlet tube and a second air outlet tube, and the decompression airbag 26 is connected between the first air outlet tube and the second air outlet tube, so that the air pressure detection devices 65 are respectively installed on the decompression airbag 26 and the second air outlet tube.
Specifically, in this embodiment, still install liquid feeding switch 53 on liquid feeding pipeline 52, in practice, in order to realize automatic liquid feeding, can establish this liquid feeding switch 53 into automatic liquid feeding switch, and be connected liquid level detector 61 with automatic liquid feeding switch electricity, can real-time supervision handle the liquid level of incasement through liquid level detector 61, specifically through set up a minimum liquid level and the highest liquid level in liquid level detector 61, send opening signal to automatic liquid feeding switch when liquid level detector 61 detects the liquid level of handling the incasement and is less than minimum liquid level promptly, can realize carrying out automatic liquid feeding to handling incasement filtrating, when liquid level detector 61 detects the liquid level of handling the incasement and is higher than the highest liquid level, send closing signal to automatic liquid feeding switch promptly, thereby stop the liquid feeding.
Meanwhile, in order to achieve automatic heat dissipation, it is preferable that the heat sink 63 is electrically connected to the temperature sensor 64, and a temperature threshold is set in the temperature sensor 64, and when the temperature sensor 64 detects that the temperature is higher than the temperature threshold, an on signal is sent to the heat sink 63.
When the diesel pile driver 100 works, the air inlet assembly and the air outlet assembly can automatically suck air into the combustion chamber 101 and automatically discharge the waste gas combusted in the combustion chamber 101 through the air outlet pipe 21 by the up-and-down stroke of the piston 102 of the pile driver 100, wherein the specific working principle of the diesel pile driver 100 and the specific up-and-down stroke of the piston 102 are the contents of the prior art and are not repeated herein, and the process of automatically sucking and discharging air is specifically that when the piston 102 moves upwards, the space between the piston 102 and the combustion chamber 101 is enlarged, the air is sucked from one end of the air inlet pipe 11 and rushes out the air inlet valve cover 13 to enter the combustion chamber 101 for combustion, in the process, the air outlet valve cover 23 is attached to the door cover mounting seat 22 under the action of the return spring and the air flow, so that the air inlet end of the air outlet pipe 21 is sealed, then, the piston 102 moves downwards, and the space between the, the gas in the combustion chamber 101 rushes out the valve cover 23 and enters the gas outlet pipe 21, at this time, the inlet valve cover 13 is attached to the valve cover mounting base 12 under the action of the return spring and the gas flow, so that the gas outlet end of the gas inlet pipe 11 is sealed;
then the tail gas of pending gets into first gas-supply pipe 34 and emits through outlet duct 21 earlier, the filtrating in rethread first treatment chamber 31 carries out the prefilter to it, then gaseous rethread gas pocket 36 through the prefilter gets into the chamber of falling gas 32, gaseous second gas-supply pipe 35 and the emission that gets into second treatment chamber 33 through the through-hole of the chamber of falling gas 32 lateral wall bottom promptly when the atmospheric pressure in the chamber of falling gas 32 reaches the certain degree, the filtrating of rethread second treatment chamber 33 carries out further filtration, particulate matter such as thoroughly filtering PM2.5, at last rethread blast pipe 41 is with gaseous exhaust.
It is to be understood that the above embodiments are merely exemplary embodiments that have been employed to illustrate the principles of the present invention, and that the present invention is not limited thereto. It will be apparent to those skilled in the art that various modifications and improvements can be made without departing from the spirit and substance of the invention, and these modifications and improvements are also considered to be within the scope of the invention.
Claims (9)
1. The tail gas treatment equipment of the diesel pile driver is characterized by comprising a gas inlet assembly, a gas outlet assembly, a waste gas treatment assembly and a gas exhaust assembly, wherein the gas inlet assembly and the gas outlet assembly are arranged on the pile driver;
the air inlet assembly comprises an air inlet pipe, the air inlet pipe is connected with a combustion chamber of the pile driver, an air inlet valve cover assembly is arranged at the end part, close to the combustion chamber, of the air inlet pipe, the air inlet valve cover assembly comprises a valve cover mounting base fixed in the air inlet pipe, an air inlet valve cover is rotatably connected onto the valve cover mounting base, the air inlet valve cover is mounted on one side, close to the combustion chamber, of the valve cover mounting base, and a return spring is connected between the air inlet valve cover and the valve cover mounting base;
the exhaust assembly comprises an exhaust pipe, one end of the exhaust pipe is connected with the combustion chamber, the other end of the exhaust pipe is connected with the air inlet end of the waste gas treatment assembly, an exhaust valve cover assembly is mounted at the end part, close to the combustion chamber, of the exhaust pipe, the exhaust valve cover assembly comprises a door cover mounting seat fixed in the exhaust pipe, an exhaust valve cover is rotatably connected onto the door cover mounting seat, the exhaust valve cover is mounted on one side, far away from the combustion chamber, of the door cover mounting seat, and a return spring is further connected between the exhaust valve cover and the door cover mounting seat;
the waste gas treatment component comprises a treatment box and a gas pipe, wherein the gas pipe is arranged in the treatment box, one end of the gas pipe is communicated with the gas outlet pipe, a plurality of exhaust holes are formed in the gas pipe, the treatment box is internally and greatly filled with immersed filtrate of the gas pipe, the exhaust component comprises an exhaust pipe, and the exhaust pipe is inserted into the gas outlet hole of the treatment box.
2. The tail gas treatment equipment for the diesel pile driver as claimed in claim 1, further comprising a filtrate storage tank for storing filtrate, wherein the filtrate storage tank is communicated with the treatment tank through a charging pipe.
3. The tail gas treatment equipment for the diesel pile driver as claimed in claim 2, wherein a liquid level detector is installed in the treatment tank, and a liquid charging switch is installed on the liquid charging pipeline.
4. The tail gas treatment equipment for the diesel pile driver as claimed in claim 2, wherein a liquid supplementing pipe and a liquid supplementing switch are arranged on the filtrate storage tank, and the liquid supplementing switch is mounted on the liquid supplementing pipe.
5. The tail gas treatment equipment for the diesel pile driver as claimed in claim 1, wherein a filtrate concentration detector, a radiator and/or a temperature sensor are/is arranged in the treatment tank, and/or air pressure detection devices are/is arranged on the air inlet pipe and the air outlet pipe.
6. The tail gas treatment equipment for the diesel pile driver as claimed in any one of claims 1 to 5, wherein the treatment box is divided into a first treatment cavity, a gas reversing cavity and a second treatment cavity from a gas inlet end to a gas outlet end, the gas conveying pipes comprise a first gas conveying pipe and a second gas conveying pipe, the first gas conveying pipe is arranged in the first treatment cavity, the gas inlet end of the first gas conveying pipe is communicated with the gas outlet pipe, the second gas conveying pipe is arranged in the second treatment cavity, the top of the side wall of the gas reversing cavity is provided with a plurality of gas passing holes so that the first treatment cavity is communicated with the gas reversing cavity, the bottom of the side wall of the gas reversing cavity is provided with a through hole communicated with the second gas conveying pipe of the second treatment cavity, the top of the second treatment cavity is provided with a gas outlet hole, and the gas outlet pipe is inserted into the gas outlet hole.
7. The tail gas treatment equipment for the diesel pile driver as claimed in any one of claims 1 to 5, wherein the gas outlet pipe comprises a first gas outlet pipe and a second gas outlet pipe, and a pressure reduction air bag is connected between the first gas outlet pipe and the second gas outlet pipe.
8. The tail gas treatment equipment for the diesel pile driver as claimed in claim 1, wherein a liquid discharge pipeline is installed at the bottom of the treatment tank, and a liquid discharge switch is installed on the liquid discharge pipeline.
9. The diesel pile driver tail gas treatment device of claim 1, wherein the air inlet assembly and the air outlet assembly are mounted on the pile driver through a clamp and a clamp bolt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921392641.0U CN210827466U (en) | 2019-08-26 | 2019-08-26 | Diesel pile driver tail gas treatment facility |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921392641.0U CN210827466U (en) | 2019-08-26 | 2019-08-26 | Diesel pile driver tail gas treatment facility |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210827466U true CN210827466U (en) | 2020-06-23 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921392641.0U Withdrawn - After Issue CN210827466U (en) | 2019-08-26 | 2019-08-26 | Diesel pile driver tail gas treatment facility |
Country Status (1)
| Country | Link |
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| CN (1) | CN210827466U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110468839A (en) * | 2019-08-26 | 2019-11-19 | 成都周祥环保科技有限公司 | A kind of diesel pile driver tail gas treatment device |
-
2019
- 2019-08-26 CN CN201921392641.0U patent/CN210827466U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110468839A (en) * | 2019-08-26 | 2019-11-19 | 成都周祥环保科技有限公司 | A kind of diesel pile driver tail gas treatment device |
| CN110468839B (en) * | 2019-08-26 | 2022-05-13 | 成都青舟特机环境技术有限公司 | Diesel pile driver tail gas treatment facility |
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| CP01 | Change in the name or title of a patent holder |
Address after: No. 29, Dafu North Road, Qingbaijiang District, Chengdu, Sichuan 610000 Patentee after: Chengdu qingzhouteji Environmental Technology Co.,Ltd. Address before: No. 29, Dafu North Road, Qingbaijiang District, Chengdu, Sichuan 610000 Patentee before: CHENGDU DONGYANGLAN ENVIRONMENTAL PROTECTION EQUIPMENT CO.,LTD. |
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| CP01 | Change in the name or title of a patent holder | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20200623 Effective date of abandoning: 20220513 |
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| AV01 | Patent right actively abandoned |
Granted publication date: 20200623 Effective date of abandoning: 20220513 |
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| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |