CN210584275U - Dust remover of slurry mixing system of well cementation cement truck - Google Patents
Dust remover of slurry mixing system of well cementation cement truck Download PDFInfo
- Publication number
- CN210584275U CN210584275U CN201921480224.1U CN201921480224U CN210584275U CN 210584275 U CN210584275 U CN 210584275U CN 201921480224 U CN201921480224 U CN 201921480224U CN 210584275 U CN210584275 U CN 210584275U
- Authority
- CN
- China
- Prior art keywords
- atomizing
- sleeve
- dust
- mixing system
- well cementation
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Nozzles (AREA)
Abstract
The utility model discloses a dust remover of a cement vehicle slurry mixing system for well cementation, which comprises a chimney body and an atomizing sleeve with a hollow cavity, wherein the atomizing sleeve is arranged at the top, the inner wall of the atomizing sleeve is provided with a plurality of atomizing holes communicated with the hollow cavity of the atomizing sleeve, one side of the atomizing sleeve is connected with an atomizing and spraying device, the atomizing and spraying device comprises an atomizing and spraying head communicated with the hollow cavity, and the water inlet of the atomizing and spraying head is connected with a liquid storage container; the air inlet of the atomizing injector head is connected with a compressed air power source through an air pressure regulator, an air filter and an air switch valve in sequence; the top of the atomization sleeve is provided with a buffer tube, the buffer tube is provided with at least one buffer part with the diameter larger than the diameter of the inner cavity of the buffer tube, and a filter screen is arranged above the buffer part; a back washing device connected with the atomizing and spraying device is arranged above the filter screen. The utility model discloses can effectively reduce the cement dust and discharge, the non-staining environment realizes the wet-type filtration, and compound dust removal can ensure safe environmental protection production.
Description
Technical Field
The invention relates to the technical field of cement slurry mixing in well cementation operation, in particular to a dust remover of a mixing system of a well cementation cement truck.
Background
The main work of the cement truck is to complete the configuration of ground cement slurry, in the construction process, bulk cement and slurry preparation water are mixed according to the density point designed by construction, cement slurry with proper density is prepared, and the cement slurry is pumped into a well to complete the well cementation operation. In the construction process, the mixing and pumping of cement paste are all completed by a cement truck manipulator on an operation table, and part of cement dust is generated in the cement paste configuration process and discharged through a chimney at the top of a mixing pool, so that adverse effects are brought to the environment and the health of operators. The utility model discloses a reinforced dust collector of cement that publication number is 207359344U discloses, including dust absorption mechanism and dust return mechanism, the dust that will float out is inhaled fast through dust absorption mechanism's suction, avoid the dust to spread to the distant place and can't collect again, the inhaled dust of pump by breathing in is stored in the dust absorption pipe, utilize the air-blowing pump can blow in the dust return mechanism fast with the intraductal accumulation of dust absorption, can remove dust and can be to dust recycle at the reinforced in-process of cement through this kind of mode, can avoid the dust pollution air of production and cause the loss of cement, this kind of mode can play the effect that reduces the cement loss, nevertheless because seamless connection, still float out a small amount of cement dust easily, the polluted environment. In view of the above, there is a need to develop a dust removing device for a cement vehicle mixing system to ensure low-concentration discharge of cement dust and reduce health injury to operators.
Disclosure of Invention
The invention aims to overcome the defects in the prior art and provides a cement truck slurry mixing system dust remover which has a simple structure, can effectively reduce cement dust emission, does not pollute the environment, realizes wet filtration and composite dust removal and can ensure safe and environment-friendly production.
The technical scheme of the invention is as follows: the dust remover for the cement vehicle slurry mixing system for the well cementation comprises a chimney body connected with the slurry mixing system, wherein an atomizing sleeve with a hollow cavity is mounted at the top of the chimney body, a plurality of atomizing holes communicated with the hollow cavity of the atomizing sleeve are formed in the inner wall of the atomizing sleeve, one side of the atomizing sleeve is connected with an atomizing and spraying device through a pipeline, the atomizing and spraying device comprises an atomizing and spraying head, a water outlet of the atomizing and spraying head is communicated with the hollow cavity of the atomizing sleeve, and a water inlet of the atomizing and spraying head is connected with a liquid storage container through a pipeline; the air inlet of the atomizing injector head is connected with a compressed air power source through an air pressure regulator, an air filter and an air switch valve in sequence;
a buffer tube is detachably mounted at the top of the atomization sleeve, at least one buffer part with the diameter larger than that of the inner cavity of the buffer tube is arranged on the buffer tube, and a filter screen is arranged above the buffer part; a back washing device connected with the atomizing and spraying device is arranged above the filter screen;
the top of buffer tube is equipped with the dust cover, the dust cover is the toper structure, form the gas vent between the lower extreme of dust cover and the buffer tube.
Preferably, the back washing device comprises an injection pipe connected with the atomizing injection head and a flushing pipe extending into the buffer pipe and located above the filter screen, the flushing pipe is provided with a plurality of flushing nozzles, and the injection pipe is provided with a flushing valve.
Preferably, the other side of the atomization sleeve is also provided with a water inlet, and the water inlet is connected with an atomization injection device.
Preferably, the air switch valve and the flushing valve are both solenoid valves.
Preferably, the protective cover is a conical umbrella-shaped structure and is fixed at the top of the buffer tube through a support.
Preferably, the chimney body, the atomizing sleeve and the buffer pipe are in threaded connection.
Preferably, the atomization holes are uniformly arranged on the circumferential surface of the inner wall of the atomization sleeve.
Preferably, the filter screen and the buffer tube are detachably connected together.
Compared with the prior art, the invention has the following advantages: the dust remover has the advantages of small size, light weight, low height, easy installation and cleaning, and low installation and use cost, is installed on a control discharge port of a cement truck, greatly improves the cleanliness of dust discharge, and can be installed on an air source interface of a cement truck control system at any time under the control of air pressure. The replaceable filter screen is matched with the atomization spraying device to realize wet-type filtration and composite dust removal; the air pressure is controlled, and the injection pressure and the flow are adjustable; the air source of the equipment operating system is used for driving the small spraying device, so that the aims of reducing cement dust emission and ensuring safe and environment-friendly production are fulfilled.
Drawings
FIG. 1 is a schematic structural diagram of a first embodiment of the present invention;
FIG. 2 is a schematic structural diagram of a second embodiment of the present invention;
in the figure: 1. the chimney comprises a chimney body, 2, an atomizing sleeve, 3, an atomizing hole, 4, an atomizing spray head, 5, a liquid storage container, 6, an air pressure regulator, 7, an air filter, 8, an air switch valve, 9, a buffer pipe, 10, a buffer part, 11, a filter screen, 12, a spray pipe, 13, a flushing pipe, 14, a flushing nozzle, 15, a flushing valve, 16, a dust cover, 17, an exhaust port, 18 and a support.
Detailed Description
The invention is further illustrated below with reference to the figures and examples.
Example one
Referring to fig. 1, the dust remover of the well cementation cement truck slurry mixing system comprises a chimney body 1 connected with the slurry mixing system, wherein the length of the chimney body 1 is 75 cm; an atomizing sleeve 2 is installed on the top of the chimney body 1, and the atomizing sleeve 2 is provided with a hollow cavity. Be equipped with a plurality of atomizing holes 3 on the inner wall of atomizing sleeve 2, atomizing hole 3 evenly sets up the circumferential surface at atomizing sleeve 2 inner wall, and these atomizing holes 3 are linked together with the cavity of atomizing sleeve 2. One side of the atomizing sleeve 2 is connected with an atomizing and spraying device through a pipeline, the atomizing and spraying device comprises an atomizing and spraying head 4, a water outlet of the atomizing and spraying head 4 is communicated with the hollow cavity of the atomizing sleeve 2, and a water inlet of the atomizing and spraying head 4 is connected with a liquid storage container 5 through a pipeline; the air inlet of the atomizing and spraying head 4 is connected with a compressed air power source through an air pressure regulator 6, an air filter 7 and an air switch valve 8 in sequence. In the well cementation construction process, dry cement in an ash tank is conveyed to an ash discharging valve through a pipeline, water flow sprayed at a high speed by a high-energy mixer forms vacuum to suck the dry cement and mix with slurry preparation water to reach the required density, the dry cement is injected into a well through a filling pump, and generated dust is discharged through a smoke discharging port. The atomizing and spraying device is a siphon atomizing and spraying device, an air inlet of the device is connected to an air pressure regulator 6 through a 5mm hose and a tee joint, and the device is connected to an air filter 7 and an air switch valve 8 and then is connected to a compressed air power source; the compressed air power source is an air source of a cement truck operating system, and a water inlet of the device is connected to the liquid storage container 5 through a hose of 5mm and a tee joint. The water mist formed by the atomizing and spraying device forms secondary purification and filtration of cement dust on the filter screen 11, two filtration and purification processes are formed, and clean emission of the cement dust is ensured.
A buffer tube 9 is detachably mounted at the top of the atomizing sleeve 2, at least one buffer part 10 with the diameter larger than that of an inner cavity of the buffer tube 9 is arranged on the buffer tube 9, and a filter screen 11 is arranged above the buffer part 10; the buffer part 10 can reduce the rising speed of the dust 10 and reduce the impact force of the dust on the filter screen 11, thereby prolonging the service life of the filter screen 11 on one hand and prolonging the rising time of the dust on the other hand, so that part of the dust falls under the action of the dead weight, and further reducing the filtering pressure; a back washing device connected with the atomizing and spraying device is arranged above the filter screen 11; the back washing device comprises an injection pipe 12 connected with the atomizing injection head 4 and a washing pipe 13 extending into the buffer pipe 9 and positioned above the filter screen 11, a plurality of washing nozzles 14 are arranged on the washing pipe 13, a washing valve 15 is arranged on the injection pipe 12, the air switch valve and the washing valve are both electromagnetic valves, and the opening time of the valves can be controlled through electromagnetic control. The flushing valve 15 is opened periodically, so that the sprayed water flows through the spraying pipe 12 and the flushing pipe 13 to enter the cavity of the buffer pipe 9 above the filter screen 11 and flows out of the flushing nozzle 14 to flush the filter screen 11, thereby preventing the filter screen 11 from being blocked and prolonging the service life.
The dust cover 16 is arranged on the top of the buffer tube 9, the dust cover 16 is in a conical umbrella-shaped structure, the dust cover 16 is fixed on the top of the buffer tube 9 through a support 18, and the lower end of the dust cover 16 and the upper end of the buffer tube 9 are opened to form an air outlet 17. The dust cover 16 can prevent external dust and the like from falling in, and can further prevent dust.
In the well cementation construction process, dry cement in an ash tank is conveyed to an ash discharging valve through a pipeline, water flow sprayed at a high speed by a high-energy mixer forms vacuum to suck the dry cement and mix with slurry preparation water to reach the required density, the dry cement is injected into a well through a filling pump, and generated dust is discharged through a smoke discharging port. An air switch valve 8 is opened, the air pressure regulator 6 is used for regulating the air inlet pressure to be 4-5 standard atmospheric pressure, the standard atmospheric pressure is transmitted to an atomizing and spraying head 4 of a siphon atomizing and spraying device, a spraying flow regulating valve is installed on the device, the generated siphon pressure sucks liquid in a liquid storage container 5 into the atomizing and spraying head 4 and sprays the liquid into an inner cavity of an atomizing sleeve 2, the liquid is sprayed out through an atomizing hole 3, and water mist is formed in the atomizing sleeve 2. The cement dust discharged by the high-energy mixer is combined with water mist, one part of the cement dust falls into the high-energy mixer under the action of gravity, the rest of the cement dust continues to rise to the buffer tube 9 and is buffered in the buffer part 10 of the buffer tube 9, one part of the cement dust continues to fall under the action of gravity, the other part of the cement dust is filtered by the filter screen 11 and then is discharged from an outlet at the top of the buffer tube 9, and the dust is finally discharged from an exhaust port 17 formed between the dust cover 16 and the buffer tube 9 under the action of a dust cover due to the fact that the dust cover 16 is installed at the outlet at the top and further plays a blocking role, and the dust is sprayed, buffered, filtered and blocked in sequence, almost remained, and the cleanliness of dust discharge is greatly improved. Meanwhile, the device has small size, light weight, low height and easy installation and cleaning.
Example two
Referring to fig. 2, the other parts are substantially the same as the first embodiment, except that: still increase at atomizing sleeve 2's opposite side and have a water inlet, be connected with atomizing injection apparatus in water inlet department, this atomizing injection apparatus is the same with embodiment one, can carry out better spraying to the dust through two sets of atomizing injection apparatus, prevents to continue rising and discharging from chimney body 1, reduction dust emission that can be better, the environmental protection.
EXAMPLE III
Basically the same as the first embodiment, except that: chimney body 1, atomizing sleeve pipe 2 and buffer pipe 9 are threaded connection, and filter screen 11 can dismantle with buffer pipe 9 moreover and link together, and convenient to detach changes.
The present invention is not limited to the above-described embodiments, and various changes can be made within the knowledge of those skilled in the art without departing from the gist of the present invention, and the contents of the changes still fall within the scope of the present invention.
Claims (8)
1. The dust remover for the cement vehicle slurry mixing system for well cementation is characterized by comprising a chimney body connected with the slurry mixing system, wherein an atomizing sleeve with a hollow cavity is mounted at the top of the chimney body, a plurality of atomizing holes communicated with the hollow cavity of the atomizing sleeve are formed in the inner wall of the atomizing sleeve, one side of the atomizing sleeve is connected with an atomizing and spraying device through a pipeline, the atomizing and spraying device comprises an atomizing and spraying head, the water outlet of the atomizing and spraying head is communicated with the hollow cavity of the atomizing sleeve, and the water inlet of the atomizing and spraying head is connected with a liquid storage container through a pipeline; the air inlet of the atomizing injector head is connected with a compressed air power source through an air pressure regulator, an air filter and an air switch valve in sequence;
a buffer tube is detachably mounted at the top of the atomization sleeve, at least one buffer part with the diameter larger than that of the inner cavity of the buffer tube is arranged on the buffer tube, and a filter screen is arranged above the buffer part; a back washing device connected with the atomizing and spraying device is arranged above the filter screen;
the top of buffer tube is equipped with the dust cover, the dust cover is the toper structure, form the gas vent between the lower extreme of dust cover and the buffer tube.
2. The dust remover for a well cementation cement truck mixing system according to claim 1, characterized in that: the back washing device comprises an injection pipe connected with the atomizing injection head and a flushing pipe extending into the buffer pipe and located above the filter screen, a plurality of flushing nozzles are arranged on the flushing pipe, and a flushing valve is arranged on the injection pipe.
3. The dust remover for a well cementation cement truck mixing system according to claim 2, characterized in that: the other side of the atomization sleeve is also provided with a water inlet which is connected with an atomization injection device.
4. The dust remover for a well cementation cement truck mixing system according to claim 2, characterized in that: the air switch valve and the flushing valve are both solenoid valves.
5. The dust remover for a well cementation cement truck mixing system according to claim 1, characterized in that: the protective cover is of a conical umbrella-shaped structure and is fixed at the top of the buffer tube through a support.
6. The dust remover for a well cementation cement truck mixing system according to claim 1, characterized in that: the chimney body, the atomizing sleeve and the buffer pipe are in threaded connection.
7. The dust remover for a well cementation cement truck mixing system according to claim 1, characterized in that: the atomizing holes are uniformly arranged on the circumferential surface of the inner wall of the atomizing sleeve.
8. The dust remover for a well cementation cement truck mixing system according to claim 1, characterized in that: the filter screen and the buffer tube are detachably connected together.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921480224.1U CN210584275U (en) | 2019-09-06 | 2019-09-06 | Dust remover of slurry mixing system of well cementation cement truck |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921480224.1U CN210584275U (en) | 2019-09-06 | 2019-09-06 | Dust remover of slurry mixing system of well cementation cement truck |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210584275U true CN210584275U (en) | 2020-05-22 |
Family
ID=70683948
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921480224.1U Active CN210584275U (en) | 2019-09-06 | 2019-09-06 | Dust remover of slurry mixing system of well cementation cement truck |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210584275U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111871123A (en) * | 2020-07-30 | 2020-11-03 | 徐志宏 | Environment-friendly chimney exhaust purification treatment facility convenient to installation |
| CN112092185A (en) * | 2020-09-28 | 2020-12-18 | 中国石油集团渤海钻探工程有限公司 | Dust removal mechanism in mixing cavity of well cementation cement truck |
-
2019
- 2019-09-06 CN CN201921480224.1U patent/CN210584275U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111871123A (en) * | 2020-07-30 | 2020-11-03 | 徐志宏 | Environment-friendly chimney exhaust purification treatment facility convenient to installation |
| CN112092185A (en) * | 2020-09-28 | 2020-12-18 | 中国石油集团渤海钻探工程有限公司 | Dust removal mechanism in mixing cavity of well cementation cement truck |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN210584275U (en) | Dust remover of slurry mixing system of well cementation cement truck | |
| CN101125319A (en) | Multi-layer type water curtain spraying chamber | |
| CN103447185B (en) | Dry ice spraying device and dry ice spraying method | |
| CN204325990U (en) | A kind of water-bath vacuum sweeper | |
| CN209271072U (en) | A kind of wet scrubber | |
| CN206965418U (en) | A kind of dust exhaust apparatus | |
| CN211079856U (en) | Raised dust collecting device of pavement grooving machine | |
| CN201133252Y (en) | Wet concrete jetting apparatus | |
| CN215782491U (en) | Energy-efficient dust device for hydraulic engineering construction | |
| CN212468545U (en) | Duster for dust collecting equipment | |
| CN214158981U (en) | Convenient water curtain dust remover equipment | |
| CN109333826B (en) | Mixer with dust pelletizing system | |
| CN211306001U (en) | Shot blasting device with abrasive recovery function | |
| CN204911103U (en) | Ash remover | |
| CN111822169A (en) | Duster for dust collecting equipment | |
| CN212790325U (en) | Thermal power air purification device | |
| CN214075652U (en) | Improved generation wet process water smoke dust remover | |
| CN216537626U (en) | Multi-functional adaptation type granulator dust collector | |
| CN217391961U (en) | Wallboard cutting dust collecting equipment for construction in assembled | |
| CN208493675U (en) | A kind of dust collector | |
| CN218398758U (en) | Dust fall mechanism of stirring machine | |
| CN214130858U (en) | Compound industrial dust removal equipment | |
| KR20200073895A (en) | Automatic umbrella-rain drop cleaner | |
| CN213164365U (en) | Auxiliary mechanism for horizontal machining center | |
| CN218264780U (en) | Polymer cement waterproof coating sprayer |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |