CN215710069U - Adjustable negative pressure powder suction device - Google Patents
Adjustable negative pressure powder suction device Download PDFInfo
- Publication number
- CN215710069U CN215710069U CN202121718477.5U CN202121718477U CN215710069U CN 215710069 U CN215710069 U CN 215710069U CN 202121718477 U CN202121718477 U CN 202121718477U CN 215710069 U CN215710069 U CN 215710069U
- Authority
- CN
- China
- Prior art keywords
- water
- powder
- outlet pipe
- negative pressure
- inlet
- 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
Abstract
The utility model discloses an adjustable negative pressure powder suction device which comprises a three-way cavity, wherein the three-way cavity is provided with a water inlet, a powder inlet and a water outlet, the water inlet is connected with a water inlet pipe, the water outlet is connected with a water outlet pipe, a water spray nozzle is further arranged in the three-way cavity, the water spray nozzle is of a conical structure, the end with the larger opening is connected with the water inlet, the end with the smaller opening is communicated with the water outlet pipe, and a gap is reserved between the outer wall of the water spray nozzle and the inner wall of the water outlet pipe. The powder suction device can adjust the size of the powder inlet gap, fully contacts the powder with water according to the inherent characteristics of the powder, effectively solves the problem of powder blockage, and improves the powder suction efficiency.
Description
Technical Field
The utility model relates to a powder suction device, in particular to an adjustable negative pressure powder suction device.
Background
Inhale whitewashed device on the market at present also through the negative pressure principle, nevertheless because the stickness grow behind the water is met to the powder object to the granule of powder object is not of uniform size, blocks up into powder mouth easily, leads to equipment trouble, and inside routine maintenance of pipeline and maintenance are inconvenient.
Chinese patent application No. 201020629755.5 discloses an inhale powder device, should inhale the powder device including inhaling the powder pipe, defeated powder pipe, the other end of inhaling the powder pipe is connected with inhales powder mechanism, it comprises the water pipe to inhale powder mechanism, mix the cavity, the nozzle, connecting pipe and hybrid tube, the connecting pipe is connected with the other end of inhaling the powder pipe, the one end at the water pipe is connected to the nozzle, the one end of mixing the cavity is connected on the hybrid tube, the connecting pipe, the nozzle, mix the cavity intercommunication, and the nozzle is unanimous with the direction of connection who mixes the cavity. However, this device has problems that the powder is not sufficiently contacted with the fluid, and adjustment cannot be made for powder having different characteristics, and the mixing tube is clogged.
SUMMERY OF THE UTILITY MODEL
The utility model aims to: to prior art's not enough, provide a powder device is inhaled to adjustable negative pressure, set for suitable powder clearance size of advancing according to the powder thing characteristic of different granule, different sticknesses, make powder thing and water fully contact, effectively solve the powder thing and block up the problem, improve and inhale whitewashed efficiency.
In order to achieve the purpose, the utility model adopts the technical scheme that: the utility model provides an adjustable negative pressure inhales whitewashed device, includes the tee bend cavity, the tee bend cavity sets up water inlet, powder thing entry and delivery port, the inlet tube is connected to the water inlet, the outlet pipe is connected to the delivery port, still set up the water spout in the tee bend cavity, the water spout is the toper structure, and the water inlet is connected to the great one end of opening, and the less one end of opening communicates the outlet pipe, and leaves the clearance between water spout outer wall and the outlet pipe inner wall.
Furthermore, the water inlet of the three-way cavity is in threaded connection with the large opening end of the water nozzle.
Furthermore, the water outlet of the three-way cavity is in threaded connection with the water outlet pipe.
Furthermore, the tail end of the water outlet pipe is also connected with a water spraying pipe.
Further, the water spray pipe is in a horn shape.
Compared with the prior art, the utility model has the beneficial effects that:
1. the utility model provides an adjustable negative pressure powder suction device, which comprises a three-way cavity, wherein the three-way cavity is provided with a water inlet, a powder inlet and a water outlet, the water inlet is connected with a water inlet pipe, the water outlet is connected with a water outlet pipe, a water spray nozzle is also arranged in the three-way cavity, pressure water enters the three-way cavity from the water inlet pipe and then is sprayed out from the water spray nozzle, the water spray nozzle is in a conical structure, the end with the larger opening is connected with the water inlet, the end with the smaller opening is communicated with the water outlet pipe, a gap is reserved between the outer wall of the water spray nozzle and the inner wall of the water outlet pipe, according to the fluidology principle, the sectional area of the outlet of the water spray nozzle is reduced under certain conditions so as to increase the fluid pressure and improve the flow speed, when fluid reaches the water outlet pipe from the water spray nozzle, air at the communication part of the water spray nozzle and the water outlet pipe is taken away by water flow, and then negative pressure is formed in the three-way cavity, powder enters the cavity from the powder inlet under the action of the negative pressure, and then inhale through the clearance between water spout outer wall and the outlet pipe inner wall, directly get into the outlet pipe and mix with the fluid, can not form in the tee bend cavity and mix, prevent that the powder thing from attaching to on the cavity inner wall and then blockking up whole pipeline, the powder thing is big with water contact area moreover, mixes more fully.
2. According to the utility model, the three-way cavity is in threaded connection with the large-opening end of the water spray nozzle, so that the position of the water spray nozzle is conveniently adjusted, the size of a powder inlet gap between the water spray nozzle and a water outlet pipe is further adjusted, and an appropriate powder inlet gap size is set according to the characteristics of powder materials with different particles and different viscosities, so that the powder materials are fully contacted with water, the problem of powder material blockage is effectively solved, and the powder suction efficiency is improved; the water outlet of the three-way cavity is in threaded connection with the water outlet pipe, so that the water outlet pipe is convenient to install and disassemble.
3. The tail end of the water outlet pipe is also connected with a horn-shaped water spraying pipe for reducing the pressure of the water outlet, expanding the spraying area and improving the working efficiency.
Drawings
FIG. 1 is a schematic structural view of the present invention;
in the figure: 1-water inlet pipe, 2-water spray nozzle, 3-three-way cavity, 4-water outlet pipe, 5-powder inlet, 6-gap, 7-horn-shaped water spray pipe.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. It is to be understood that the described embodiments are merely exemplary of the utility model, and not restrictive of the full scope of the utility model. 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, an adjustable negative pressure powder suction device comprises a three-way cavity 3, wherein the three-way cavity 3 is provided with a water inlet, a powder inlet 5 and a water outlet, the water inlet is connected with a water inlet pipe 1, the water outlet is connected with a water outlet pipe 4, a water nozzle 2 is further arranged in the three-way cavity 3, the water nozzle 2 is of a conical structure, one end with a larger opening is connected with the water inlet, the other end with a smaller opening is communicated with the water outlet pipe 4, a gap is reserved between the outer wall of the water nozzle 2 and the inner wall of the water outlet pipe 4, when fluid reaches the water outlet pipe 4 from the water nozzle 2, air at the communication part of the water nozzle and the water outlet pipe can be taken away by water flow, so that negative pressure is formed inside the three-way cavity 3, powder enters the cavity from the powder inlet 5, the powder can be sucked into the powder inlet gap 6 under the action of the negative pressure, directly enters the water outlet pipe 4 to be mixed with the fluid, and mixing cannot be formed inside the three-way cavity 3, prevent to block up the cavity, powder thing and water contact area are big moreover, mix more abundant, and the liquid after the final mixing is spout after 7 from outlet pipe 4 reachs loudspeaker form spray pipes, and the fluid pressure of delivery port can be reduced in the design of loudspeaker form spray pipe, enlarges and sprays the area, improves work efficiency.
In addition, the threaded connection is arranged between the water inlet of the three-way cavity 3 and the large-opening end of the water spray nozzle 2, the position of the water spray nozzle 2 is adjusted, the size of the powder feeding gap 6 between the water spray nozzle 2 and the water outlet pipe 4 is adjusted, the proper powder feeding gap size is set according to the characteristics of powder materials with different particles and different viscosities, the powder materials are fully contacted with water, the problem of powder material blockage is effectively solved, and the powder suction efficiency is improved.
Finally, the above embodiments are only used for illustrating the technical solutions of the present invention and not for limiting, and other modifications or equivalent substitutions made by the technical solutions of the present invention by those of ordinary skill in the art should be covered within the scope of the claims of the present invention as long as they do not depart from the spirit and scope of the technical solutions of the present invention.
Claims (5)
1. The utility model provides an adjustable negative pressure inhales whitewashed device which characterized in that: including tee bend cavity (3), tee bend cavity (3) set up water inlet, powder thing entry (5) and delivery port, inlet tube (1) is connected to the water inlet, outlet pipe (4) is connected to the delivery port, still set up water spout (2) in tee bend cavity (3), water spout (2) are the toper structure, and the water inlet is connected to the great one end of opening, and the less one end of opening communicates outlet pipe (4), and leaves clearance (6) between water spout (2) outer wall and outlet pipe (4) inner wall.
2. The adjustable negative pressure powder suction device according to claim 1, wherein: the water inlet of the three-way cavity (3) is in threaded connection with the large-opening end of the water nozzle (2).
3. The adjustable negative pressure powder suction device according to claim 1, wherein: the water outlet of the three-way cavity (3) is in threaded connection with the water outlet pipe (4).
4. The adjustable negative pressure powder suction device according to claim 1, wherein: the tail end of the water outlet pipe (4) is also connected with a water spraying pipe (7).
5. The adjustable negative pressure powder suction device according to claim 4, wherein: the water spray pipe (7) is in a horn shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121718477.5U CN215710069U (en) | 2021-07-27 | 2021-07-27 | Adjustable negative pressure powder suction device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121718477.5U CN215710069U (en) | 2021-07-27 | 2021-07-27 | Adjustable negative pressure powder suction device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215710069U true CN215710069U (en) | 2022-02-01 |
Family
ID=79989709
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121718477.5U Active CN215710069U (en) | 2021-07-27 | 2021-07-27 | Adjustable negative pressure powder suction device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215710069U (en) |
-
2021
- 2021-07-27 CN CN202121718477.5U patent/CN215710069U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN204972379U (en) | Pump formula expands fragrant machine | |
| CN201921642U (en) | Gas-liquid mixing device | |
| CN201288708Y (en) | Injection type powdery delivery pump | |
| CN215710069U (en) | Adjustable negative pressure powder suction device | |
| CN206836015U (en) | A kind of medicine mixer of jetting type spiral outlet | |
| CN201500605U (en) | venturi ejector | |
| CN206898395U (en) | A kind of water-gas combined powder by atomization device | |
| CN111715005B (en) | Device for purifying air with dust | |
| CN212701396U (en) | Air-conveying mixing device of dry powder flocculant for aluminum oxide production | |
| CN203183861U (en) | Jet-flow water saving and dust removing device | |
| CN2788847Y (en) | Multi-air-breathing hole vortex vertical foam generator | |
| CN208865848U (en) | A kind of static state medicine mixer | |
| CN210044734U (en) | High-power foam generator | |
| CN207025120U (en) | A kind of jet delivery device | |
| CN207054306U (en) | A kind of flowers are irrigated and use multiple water-pouring functions joint | |
| CN211914241U (en) | Spray head of dry fog dust suppression device | |
| CN205978936U (en) | Butterfly tee bend pipe fitting structure | |
| CN205925642U (en) | Air distributor and filled tower | |
| CN215623926U (en) | Single-pump integrated forming pipe | |
| CN102107042B (en) | Powder spraying bottle | |
| CN217489459U (en) | Novel atomizer | |
| CN212702518U (en) | Foaming gun head | |
| CN212759181U (en) | Vortex type atomizing micro-nozzle | |
| CN208611516U (en) | A kind of disposable air-current atomising device | |
| CN217245530U (en) | Nose washing device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |