CN212389308U - Atomizing dust-settling device for emptying well cementing truck - Google Patents
Atomizing dust-settling device for emptying well cementing truck Download PDFInfo
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- CN212389308U CN212389308U CN202020874712.7U CN202020874712U CN212389308U CN 212389308 U CN212389308 U CN 212389308U CN 202020874712 U CN202020874712 U CN 202020874712U CN 212389308 U CN212389308 U CN 212389308U
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Abstract
The utility model discloses an atomizing dust device for evacuation of well cementation cement car, the novel nipple rectifier comprises a cylindrical shel, the one end of barrel is connected with the evacuation mouth of well cementation cement car, the other end of barrel is connected with flexible spiral pipe, the interval is equipped with at least two sets of supports, every group on the inner wall of barrel equal fixedly connected with towards the aqueous vapor atomizing mechanism of evacuation mouth on the support. The utility model discloses a aqueous vapor atomizing mechanism can form rotatory water smoke in well cementation cement car evacuation mouth department and spray the effect to filter the cement powder in the waste gas of discharging, and the cement dust that sprays through the water smoke forms fluid mud and falls into and mix the thick liquid pond and collect, and the waste gas after water smoke sprays and filters is discharged from flexible spiral pipe, can be according to the orificial orientation of adjustment of wind direction flexibility through the flexible spiral pipe of installation in addition, thereby avoids outside wind to pour into in the barrel.
Description
Technical Field
The utility model relates to a mechanical technical field is equipped to the oil, concretely relates to atomizing dust device for evacuation of well cementation cement car.
Background
The mixing system of the well cementation cement truck mixes gasified dry cement of the ash tank truck with water flow sprayed by a high-energy mixer at a high speed, and the mixture enters a mixer expansion tank and a mixing pool to form well cementation cement slurry, and waste gas with cement dust is discharged from an exhaust port in the mixing process.
Because there is a large amount of gas emissions at the thick liquid process of mixing, these gaseous emission in-process can carry a large amount of cement dust to discharge and get into the air, lead to the operation region dust content to increase, be unfavorable for operating personnel's healthy, also can produce certain pollution to the atmosphere, long-term thick liquid operation in-process of mixing discovers in addition, the operation is peripheral to have collected a large amount of cement powder, this also shows along with a large amount of cement powder of waste gas discharge in whole thick liquid operation of mixing, has caused certain waste.
Chinese utility model CN200420063778.9 discloses a vehicle-mounted tank type bulk cement equipment evacuation dust remover, this kind of dust remover utilizes blowback and filter cloth cooperation to filter, but the filter cloth is not ideal to the filtration of cement powder to when jar interior exhaust steam is more, steam mixes with cement powder and gathers and block up the filter cloth on the filter cloth, thereby loses filterable effect.
Disclosure of Invention
The utility model aims at providing an atomizing dust device for well cementation cement car evacuation to the defect that prior art exists, its is rational in infrastructure, can form rotatory water smoke in well cementation cement car evacuation mouth department and spray the effect to can carry out the efficient to the cement dust in the exhaust waste gas and filter.
The technical scheme of the utility model is that:
an atomization dust-settling device for emptying a well cementation cement truck comprises a barrel, wherein one end of the barrel is connected with an emptying port of the well cementation cement truck, the other end of the barrel is connected with a telescopic spiral pipe, at least two groups of supports are arranged on the inner wall of the barrel at intervals, and a steam atomization mechanism facing the emptying port is fixedly connected on each group of supports;
the water and gas atomization mechanism comprises a tubular shaft, a spray head and a cylindrical shell, a partition plate is arranged in the shell and divides the shell into an auger cavity and a mixing cavity, a water inlet pipe communicated with the auger cavity is arranged at the front end of the shell, a gas inlet pipe communicated with the mixing cavity is arranged at the rear end of the shell, and a through hole communicated with the auger cavity and the mixing cavity is further formed in the partition plate;
the hollow shaft is located the casing and arranges with the casing is coaxial, the front end of hollow shaft rotates with the casing is sealed to be connected to the hollow shaft front end stretches out behind the casing and is connected with the shower nozzle, be equipped with a plurality of orifices on the shower nozzle, the rear end and the sealed rotation of baffle of hollow shaft are connected to the rear end of hollow shaft passes the baffle and stretches into the hybrid chamber, be equipped with auger blade on the outer wall of hollow shaft, auger blade is located the auger intracavity to the outer fringe and the auger chamber adaptation of auger blade.
Preferably, the outer wall of the tubular shaft is provided with a first annular step and a second annular step which are respectively arranged on the front side and the rear side of the auger blade, the first annular step is matched with the shell for limiting, and the second annular step is matched with the partition plate for limiting.
Preferably, annular sealing gaskets are arranged between the first annular step and the outer shell and between the second annular step and the partition plate, and the sealing gaskets are sleeved on the periphery of the tubular shaft.
Preferably, the shell comprises a shell and a bottom cover, wherein an inner thread is arranged on the inner wall of the shell, an outer thread is arranged on the bottom cover, and the bottom cover is in threaded connection with the shell.
Preferably, the outer circumferential surface of the partition plate is provided with external threads, and the partition plate is in threaded connection with the shell.
Preferably, the front end of the spray head is a conical surface, and the spray holes are formed in the conical surface.
Preferably, the water inlet pipe and the air inlet pipe are both provided with one-way valves.
Preferably, the spray head is a metal spray head.
Compared with the prior art, the utility model, have following advantage:
the utility model discloses can form rotatory water smoke in well cementation cement truck evacuation mouth department and spray the effect to filter the cement powder in the waste gas of discharging, and the cement dust that sprays through the water smoke forms fluid mud and falls into and mix with mud in mixing the thick liquid pond, and the waste gas through straining is discharged from flexible spiral pipe, can be according to the orificial orientation of adjustment of wind direction flexibility through flexible spiral pipe, thereby avoids outside wind to pour into in the barrel.
The utility model discloses well water gas atomization mechanism simple structure, low in manufacturing cost, aqueous vapor atomization mechanism can utilize the water supply line and the air supply line of well cementation cement car to form rotatory atomizing and spray the effect to have better cement dust filter effect, still can realize multi-stage filtration's effect through multiunit aqueous vapor atomization mechanism transverse arrangement's mode in addition.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic structural view of a water-air atomizing mechanism;
in the figure: 1. the flexible spiral pipe comprises a flexible spiral pipe body, 2, a cylinder body, 3, a water-gas atomization mechanism, 4, a one-way valve, 5, an air supply pipe, 6, a water supply pipe, 7, a support, 8, a bottom cover, 9, a shell, 10, a shell, 11, a through hole, 12, a second annular step, 13, a pipe shaft, 14, a first annular step, 15, a spray head, 16, spray holes, 17, a water inlet pipe, 18, an air inlet pipe, 19, a mixing cavity, 20, a partition board, 21, an auger blade, 22 and an auger cavity.
Detailed Description
The present invention will be further explained with reference to the drawings and examples.
Example 1
Referring to fig. 1, an atomizing dust-settling device for emptying a well cementation cement truck comprises a barrel body 2, wherein one end of the barrel body 2 is connected with an emptying port of the well cementation cement truck, the other end of the barrel body 2 is connected with a telescopic spiral pipe 1, at least two groups of supports 7 are arranged on the inner wall of the barrel body 2 at intervals in the transverse direction, and a water-air atomizing mechanism 3 facing the emptying port is fixedly connected to each group of supports 7.
Referring to fig. 2, the water mist atomizing mechanism 3 includes a pipe shaft 13, a nozzle 15, and a cylindrical housing 10.
A partition plate 20 is arranged in the shell 10, and the partition plate 20 divides the shell 10 into an auger cavity 22 and a mixing cavity 19.
The front end of the shell 10 is provided with a water inlet pipe 17 communicated with the auger cavity 22, the rear end of the shell 10 is provided with an air inlet pipe 18 communicated with the mixing cavity 19, and the partition plate 20 is provided with a through hole 11 communicated with the auger cavity 22 and the mixing cavity 19.
Wherein the water inlet pipe 17 and the air inlet pipe 18 can extend out of the cylinder 2 or adopt a hose to be respectively connected with the water supply pipeline 6 and the air supply pipeline 5 after being wound out of the cylinder in the telescopic spiral pipe 1.
The pipe shaft 13 is positioned in the shell 10, the pipe shaft 13 is coaxially arranged with the shell 10, the front end of the pipe shaft 13 is connected with the shell 10 in a sealing and rotating mode, the front end of the pipe shaft 13 extends out of the shell 10 and then is connected with the spray head 15, the front end of the spray head 15 is in a conical surface, and a plurality of spray holes 16 are formed in the conical surface, wherein the spray head 15 is preferably a metal spray head.
The rear end of the spool 13 is sealingly and rotatably connected to the baffle plate 20 and the rear end of the spool 13 extends through the baffle plate 20 and into the mixing chamber 19.
An auger blade 21 is arranged on the outer wall of the tubular shaft 13, the auger blade 21 is positioned in an auger cavity 22, and the outer edge of the auger blade 21 is matched with the inner circumferential surface of the auger cavity 22.
The working principle is as follows:
the water enters the auger cavity 22 to drive the auger blades 21 to drive the tubular shaft 13 to rotate, so that the tubular shaft 13 drives the spray head 15 to rotate, and then the water in the auger cavity 22 enters the mixing cavity 19 through the through hole 11 on the partition plate 20;
meanwhile, the gas enters the mixing cavity 19 to be mixed with the water in the mixing cavity 19, the water and the gas have higher pressure after being mixed, and the water and the gas are sprayed out after entering the spray head 15 through the pipe shaft 13 after being mixed to form rotary high-pressure water mist for filtering the cement dust.
The atomization effect and the rotation speed of the nozzle 15 can be adjusted by adjusting the flow of water and gas during the spraying process.
The utility model discloses can form rotatory water smoke in well cementation cement truck evacuation mouth department and spray the effect to cement powder in with the exhaust waste gas filters, and the cement dust that sprays through the water smoke forms fluid mud and falls into and collects the use in muddy thick liquid pond, discharges from flexible spiral pipe 1 through filterable waste gas, and flexible adjustment orificial orientation through the flexible spiral pipe 1 of installation can be according to the wind direction simultaneously, thereby avoids outside wind to pour into in the barrel 2.
The utility model discloses well aqueous vapor atomization mechanism 3 simple structure, low in manufacturing cost, aqueous vapor atomization mechanism 3 can utilize water supply line 6 and the air supply line 5 of well cementation cement car to form rotatory atomizing and spray the effect to have the filter effect of better cement dust.
Example 2
In this embodiment, the structure of the housing 10 is further optimized on the basis of embodiment 1, specifically:
referring to fig. 1, an atomizing dust-settling device for emptying a well cementation cement truck comprises a barrel body 2, wherein one end of the barrel body 2 is connected with an emptying port of the well cementation cement truck, the other end of the barrel body 2 is connected with a telescopic spiral pipe 1, at least two groups of supports 7 are arranged on the inner wall of the barrel body 2 at intervals in the transverse direction, and a water-air atomizing mechanism 3 facing the emptying port is fixedly connected to each group of supports 7.
Referring to fig. 2, the water mist atomizing mechanism 3 includes a pipe shaft 13, a nozzle 15, and a cylindrical housing 10.
The front end of the shell 10 is provided with a water inlet pipe 17 communicated with the auger cavity 22, the rear end of the shell 10 is provided with an air inlet pipe 18 communicated with the mixing cavity 19, and the partition plate 20 is provided with a through hole 11 communicated with the auger cavity 22 and the mixing cavity 19.
Wherein the water inlet pipe 17 and the air inlet pipe 18 can extend out of the cylinder 2 or adopt a hose to be respectively connected with the water supply pipeline 6 and the air supply pipeline 5 after being wound out of the cylinder in the telescopic spiral pipe 1.
The pipe shaft 13 is positioned in the shell 10, the pipe shaft 13 is coaxially arranged with the shell 10, the front end of the pipe shaft 13 is connected with the shell 10 in a sealing and rotating mode, the front end of the pipe shaft 13 extends out of the shell 10 and then is connected with the spray head 15, the front end of the spray head 15 is in a conical surface, and a plurality of spray holes 16 are formed in the conical surface, wherein the spray head 15 is preferably a metal spray head.
The rear end of the spool 13 is sealingly and rotatably connected to the baffle plate 20 and the rear end of the spool 13 extends through the baffle plate 20 and into the mixing chamber 19.
An auger blade 21 is arranged on the outer wall of the tubular shaft 13, the auger blade 21 is positioned in an auger cavity 22, and the outer edge of the auger blade 21 is matched with the inner circumferential surface of the auger cavity 22.
The working principle is as follows:
the water enters the auger cavity 22 to drive the auger blades 21 to drive the tubular shaft 13 to rotate, so that the tubular shaft 13 drives the spray head 15 to rotate, and then the water in the auger cavity 22 enters the mixing cavity 19 through the through hole 11 on the partition plate 20;
meanwhile, the gas enters the mixing cavity 19 to be mixed with the water in the mixing cavity 19, the water and the gas have higher pressure after being mixed, and the water and the gas are sprayed out after entering the spray head 15 through the pipe shaft 13 after being mixed to form rotary high-pressure water mist for filtering the cement dust.
The atomization effect and the rotation speed of the nozzle 15 can be adjusted by adjusting the flow of water and gas during the spraying process.
The utility model discloses can form rotatory water smoke in well cementation cement truck evacuation mouth department and spray the effect to cement powder in with the exhaust waste gas filters, and the cement dust that sprays through the water smoke forms fluid mud and falls into and collects the use in muddy thick liquid pond, discharges from flexible spiral pipe 1 through filterable waste gas, and flexible adjustment orificial orientation through the flexible spiral pipe 1 of installation can be according to the wind direction simultaneously, thereby avoids outside wind to pour into in the barrel 2.
The utility model discloses well aqueous vapor atomization mechanism 3 simple structure, low in manufacturing cost, aqueous vapor atomization mechanism 3 can utilize water supply line 6 and the air supply line 5 of well cementation cement car to form rotatory atomizing and spray the effect to have the filter effect of better cement dust.
Example 3
The present embodiment is further optimized in the structure of the sealed rotary connection between the pipe shaft 13, the housing 10 and the partition plate 20 based on embodiment 1, specifically:
referring to fig. 1, an atomizing dust-settling device for emptying a well cementation cement truck comprises a barrel body 2, wherein one end of the barrel body 2 is connected with an emptying port of the well cementation cement truck, the other end of the barrel body 2 is connected with a telescopic spiral pipe 1, at least two groups of supports 7 are arranged on the inner wall of the barrel body 2 at intervals in the transverse direction, and a water-air atomizing mechanism 3 facing the emptying port is fixedly connected to each group of supports 7.
Referring to fig. 2, the water mist atomizing mechanism 3 includes a pipe shaft 13, a nozzle 15, and a cylindrical housing 10.
A partition plate 20 is arranged in the shell 10, and the partition plate 20 divides the shell 10 into an auger cavity 22 and a mixing cavity 19.
The front end of the shell 10 is provided with a water inlet pipe 17 communicated with the auger cavity 22, the rear end of the shell 10 is provided with an air inlet pipe 18 communicated with the mixing cavity 19, and the partition plate 20 is provided with a through hole 11 communicated with the auger cavity 22 and the mixing cavity 19.
Wherein the water inlet pipe 17 and the air inlet pipe 18 can extend out of the cylinder 2 or adopt a hose to be respectively connected with the water supply pipeline 6 and the air supply pipeline 5 after being wound out of the cylinder in the telescopic spiral pipe 1.
The pipe shaft 13 is positioned in the shell 10, the pipe shaft 13 is coaxially arranged with the shell 10, the front end of the pipe shaft 13 is connected with the shell 10 in a sealing and rotating mode, the front end of the pipe shaft 13 extends out of the shell 10 and then is connected with the spray head 15, the front end of the spray head 15 is in a conical surface, and a plurality of spray holes 16 are formed in the conical surface, wherein the spray head 15 is preferably a metal spray head.
The rear end of the spool 13 is sealingly and rotatably connected to the baffle plate 20 and the rear end of the spool 13 extends through the baffle plate 20 and into the mixing chamber 19.
An auger blade 21 is arranged on the outer wall of the tubular shaft 13, the auger blade 21 is positioned in an auger cavity 22, and the outer edge of the auger blade 21 is matched with the inner circumferential surface of the auger cavity 22.
The structure for the sealed rotary connection of the tubular shaft 13, the shell 10 and the partition plate 20 can be that a first annular step 14 and a second annular step 12 are respectively arranged on the outer wall of the tubular shaft 13 and positioned at the front side and the rear side of the auger blade 21, the first annular step 14 is matched with the shell 9 for limiting, and the second annular step 12 is matched with the partition plate 20 for limiting.
An annular sealing gasket is arranged between the first annular step 14 and the shell 9, and an annular sealing gasket is arranged between the second annular step 12 and the partition plate 20, and the sealing gaskets are sleeved on the periphery of the tubular shaft 13.
The first annular step 14 and the second annular step 12 can limit the axial direction of the tubular shaft 13, and can increase the sealing effect by installing a sealing gasket.
The working principle is as follows:
the water enters the auger cavity 22 to drive the auger blades 21 to drive the tubular shaft 13 to rotate, so that the tubular shaft 13 drives the spray head 15 to rotate, and then the water in the auger cavity 22 enters the mixing cavity 19 through the through hole 11 on the partition plate 20;
meanwhile, the gas enters the mixing cavity 19 to be mixed with the water in the mixing cavity 19, the water and the gas have higher pressure after being mixed, and the water and the gas are sprayed out after entering the spray head 15 through the pipe shaft 13 after being mixed to form rotary high-pressure water mist for filtering the cement dust.
The atomization effect and the rotation speed of the nozzle 15 can be adjusted by adjusting the flow of water and gas during the spraying process.
The utility model discloses can form rotatory water smoke in well cementation cement truck evacuation mouth department and spray the effect to cement powder in with the exhaust waste gas filters, and the cement dust that sprays through the water smoke forms fluid mud and falls into and collects the use in muddy thick liquid pond, discharges from flexible spiral pipe 1 through filterable waste gas, and flexible adjustment orificial orientation through the flexible spiral pipe 1 of installation can be according to the wind direction simultaneously, thereby avoids outside wind to pour into in the barrel 2.
The utility model discloses well aqueous vapor atomization mechanism 3 simple structure, low in manufacturing cost, aqueous vapor atomization mechanism 3 can utilize water supply line 6 and the air supply line 5 of well cementation cement car to form rotatory atomizing and spray the effect to have the filter effect of better cement dust.
Example 4
Referring to fig. 1, an atomizing dust-settling device for emptying a well cementation cement truck comprises a barrel body 2, wherein one end of the barrel body 2 is connected with an emptying port of the well cementation cement truck, the other end of the barrel body 2 is connected with a telescopic spiral pipe 1, at least two groups of supports 7 are arranged on the inner wall of the barrel body 2 at intervals, the supports can be arranged in the barrel body 2 in a transverse, surrounding and spiral mode, and a water vapor atomizing mechanism 3 facing the emptying port is fixedly connected to each group of supports 7.
Referring to fig. 2, the water mist atomizing mechanism 3 includes a pipe shaft 13, a nozzle 15, and a cylindrical housing 10.
A partition plate 20 is arranged in the shell 10, and the partition plate 20 divides the shell 10 into an auger cavity 22 and a mixing cavity 19.
The front end of the shell 10 is provided with a water inlet pipe 17 communicated with the auger cavity 22, the rear end of the shell 10 is provided with an air inlet pipe 18 communicated with the mixing cavity 19, and the partition plate 20 is provided with a through hole 11 communicated with the auger cavity 22 and the mixing cavity 19.
Wherein the water inlet pipe 17 and the air inlet pipe 18 can extend out of the cylinder 2 or adopt a hose to be respectively connected with the water supply pipeline 6 and the air supply pipeline 5 after being wound out of the cylinder in the telescopic spiral pipe 1.
The pipe shaft 13 is positioned in the shell 10, the pipe shaft 13 is coaxially arranged with the shell 10, the front end of the pipe shaft 13 is connected with the shell 10 in a sealing and rotating mode, the front end of the pipe shaft 13 extends out of the shell 10 and then is connected with the spray head 15, the front end of the spray head 15 is in a conical surface, and a plurality of spray holes 16 are formed in the conical surface, wherein the spray head 15 is preferably a metal spray head.
The rear end of the spool 13 is sealingly and rotatably connected to the baffle plate 20 and the rear end of the spool 13 extends through the baffle plate 20 and into the mixing chamber 19.
An auger blade 21 is arranged on the outer wall of the tubular shaft 13, the auger blade 21 is positioned in an auger cavity 22, and the outer edge of the auger blade 21 is matched with the inner circumferential surface of the auger cavity 22.
The embodiment is optimized on the basis of the embodiment 1, specifically, the supports are arranged in the cylinder body 2 in a transverse, surrounding and spiral mode, and the water and gas atomization mechanisms 3 are installed by matching the supports arranged at intervals, so that the effects of multi-angle spraying and multi-stage filtration can be realized.
Example 5
Referring to fig. 1, an atomizing dust-settling device for emptying a well cementation cement truck comprises a barrel body 2, wherein one end of the barrel body 2 is connected with an emptying port of the well cementation cement truck, the other end of the barrel body 2 is connected with a telescopic spiral pipe 1, at least two groups of supports 7 are arranged on the inner wall of the barrel body 2 at intervals in the transverse direction, and a water-air atomizing mechanism 3 facing the emptying port is fixedly connected to each group of supports 7.
Referring to fig. 2, the water mist atomizing mechanism 3 includes a pipe shaft 13, a nozzle 15, and a cylindrical housing 10.
A partition plate 20 is arranged in the shell 10, and the partition plate 20 divides the shell 10 into an auger cavity 22 and a mixing cavity 19.
The front end of the shell 10 is provided with a water inlet pipe 17 communicated with the auger cavity 22, the rear end of the shell 10 is provided with an air inlet pipe 18 communicated with the mixing cavity 19, and the partition plate 20 is provided with a through hole 11 communicated with the auger cavity 22 and the mixing cavity 19.
Wherein the water inlet pipe 17 and the air inlet pipe 18 can extend out of the cylinder 2 or adopt a hose to be respectively connected with the water supply pipeline 6 and the air supply pipeline 5 after being wound out of the cylinder in the telescopic spiral pipe 1.
The pipe shaft 13 is positioned in the shell 10, the pipe shaft 13 is coaxially arranged with the shell 10, the front end of the pipe shaft 13 is connected with the shell 10 in a sealing and rotating mode, the front end of the pipe shaft 13 extends out of the shell 10 and then is connected with the spray head 15, the front end of the spray head 15 is in a conical surface, and a plurality of spray holes 16 are formed in the conical surface, wherein the spray head 15 is preferably a metal spray head.
The rear end of the spool 13 is sealingly and rotatably connected to the baffle plate 20 and the rear end of the spool 13 extends through the baffle plate 20 and into the mixing chamber 19.
An auger blade 21 is arranged on the outer wall of the tubular shaft 13, the auger blade 21 is positioned in an auger cavity 22, and the outer edge of the auger blade 21 is matched with the inner circumferential surface of the auger cavity 22.
The embodiment is further optimized on the basis of embodiment 1, and particularly, the liquid one-way valve 4 arranged on the water inlet pipe 17 and the gas one-way valve 4 arranged on the air inlet pipe 18 are optimized to increase the one-way passing stability of gas and liquid.
The present invention is not limited to the above-described embodiments, and various changes can be made within the knowledge range of those skilled in the art without departing from the spirit of the present invention, and the changed contents still belong to the protection scope of the present invention.
Claims (8)
1. The utility model provides an atomizing dust device for well cementation cement car evacuation, includes the barrel, the one end of barrel is connected its characterized in that with the evacuation mouth of well cementation cement car: the other end of the cylinder body is connected with a telescopic spiral pipe, at least two groups of brackets are arranged on the inner wall of the cylinder body at intervals, and each group of brackets is fixedly connected with a water-air atomizing mechanism facing to an evacuation port;
the water and gas atomization mechanism comprises a tubular shaft, a spray head and a cylindrical shell, a partition plate is arranged in the shell and divides the shell into an auger cavity and a mixing cavity, a water inlet pipe communicated with the auger cavity is arranged at the front end of the shell, a gas inlet pipe communicated with the mixing cavity is arranged at the rear end of the shell, and a through hole communicated with the auger cavity and the mixing cavity is further formed in the partition plate;
the hollow shaft is located the casing and arranges with the casing is coaxial, the front end of hollow shaft rotates with the casing is sealed to be connected to the hollow shaft front end stretches out behind the casing and is connected with the shower nozzle, be equipped with a plurality of orifices on the shower nozzle, the rear end and the sealed rotation of baffle of hollow shaft are connected to the rear end of hollow shaft passes the baffle and stretches into the hybrid chamber, be equipped with auger blade on the outer wall of hollow shaft, auger blade is located the auger intracavity to the outer fringe and the auger chamber adaptation of auger blade.
2. The atomizing and dust-settling device for emptying a cementing truck according to claim 1, characterized in that: the outer wall of the tubular shaft is provided with a first annular step and a second annular step which are respectively arranged on the front side and the rear side of the auger blade, the first annular step is matched with the shell for limiting, and the second annular step is matched with the partition board for limiting.
3. The atomizing and dust-settling device for emptying a cementing truck according to claim 2, characterized in that: annular sealing gaskets are arranged between the first annular step and the shell and between the second annular step and the partition plate, and the sealing gaskets are sleeved on the periphery of the tubular shaft.
4. The atomizing and dust-settling device for emptying a cementing truck according to claim 1, characterized in that: the shell comprises a shell and a bottom cover, wherein an inner thread is arranged on the inner wall of the shell, an outer thread is arranged on the bottom cover, and the bottom cover is in threaded connection with the shell.
5. The atomizing and dust-settling device for emptying a cementing truck according to claim 4, characterized in that: the outer peripheral surface of the partition plate is provided with external threads, and the partition plate is in threaded connection with the inside of the shell.
6. The atomizing and dust-settling device for emptying a cementing truck according to claim 1, characterized in that: the front end of the spray head is a conical surface, and the spray holes are formed in the conical surface.
7. The atomizing and dust-settling device for emptying a cementing truck according to claim 1, characterized in that: and the water inlet pipe and the air inlet pipe are both provided with check valves.
8. The atomizing and dust-settling device for emptying a cementing truck according to claim 1, characterized in that: the spray head is a metal spray head.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020874712.7U CN212389308U (en) | 2020-05-22 | 2020-05-22 | Atomizing dust-settling device for emptying well cementing truck |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020874712.7U CN212389308U (en) | 2020-05-22 | 2020-05-22 | Atomizing dust-settling device for emptying well cementing truck |
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| Publication Number | Publication Date |
|---|---|
| CN212389308U true CN212389308U (en) | 2021-01-22 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020874712.7U Active CN212389308U (en) | 2020-05-22 | 2020-05-22 | Atomizing dust-settling device for emptying well cementing truck |
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| CN (1) | CN212389308U (en) |
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2020
- 2020-05-22 CN CN202020874712.7U patent/CN212389308U/en active Active
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