CN213943573U - Double-fluid water-gas mixed anti-blocking nozzle for dust removal - Google Patents
Double-fluid water-gas mixed anti-blocking nozzle for dust removal Download PDFInfo
- Publication number
- CN213943573U CN213943573U CN202022178559.7U CN202022178559U CN213943573U CN 213943573 U CN213943573 U CN 213943573U CN 202022178559 U CN202022178559 U CN 202022178559U CN 213943573 U CN213943573 U CN 213943573U
- Authority
- CN
- China
- Prior art keywords
- shell
- dust removal
- water
- nozzle
- blocking
- 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.)
- Withdrawn - After Issue
Links
- 239000000428 dust Substances 0.000 title claims abstract description 25
- 239000012530 fluid Substances 0.000 title claims abstract description 19
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 29
- 239000007921 spray Substances 0.000 claims abstract description 10
- 238000002347 injection Methods 0.000 claims description 16
- 239000007924 injection Substances 0.000 claims description 16
- 238000007789 sealing Methods 0.000 claims description 13
- 239000000203 mixture Substances 0.000 claims description 12
- 238000005507 spraying Methods 0.000 abstract description 11
- 238000012423 maintenance Methods 0.000 abstract description 2
- 230000002035 prolonged effect Effects 0.000 abstract description 2
- 230000000903 blocking effect Effects 0.000 abstract 1
- 230000001629 suppression Effects 0.000 abstract 1
- 230000000694 effects Effects 0.000 description 4
- 108090000565 Capsid Proteins Proteins 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 238000000889 atomisation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
Images
Landscapes
- Nozzles (AREA)
Abstract
The utility model discloses a double-fluid water-gas mixing anti-blocking nozzle for dust removal, which relates to the technical field of water-gas mixing anti-blocking nozzles and comprises a shell, wherein an air inlet and a water inlet are arranged on the shell, a mixing flow passage is arranged inside the shell, a jet orifice is arranged at the front end of the shell, and the air inlet, the water inlet and the jet orifice are communicated with the mixing flow passage; an anti-blocking mechanism is arranged in the mixing flow channel. The anti-blocking mechanism is arranged in the spray nozzle, the anti-blocking mechanism is pushed by air pressure and/or water pressure to open the spray nozzle when the spray nozzle is used, and when the air pressure and/or the water pressure disappear or are too low, the anti-blocking mechanism resets to block the spray nozzle, so that dust can be effectively prevented from entering the interior of the spray nozzle, the problem of blocking of the water-air mixed anti-blocking spray nozzle is solved, the application of a micron-sized spraying dust suppression system is greatly improved, the system maintenance cost is reduced, and the service life is prolonged.
Description
Technical Field
The utility model relates to a stifled nozzle technical field is prevented in the aqueous vapor mixture, especially relates to a remove dust and prevent stifled nozzle with two fluid aqueous vapor mixtures.
Background
Various dedusting and humidifying spray nozzles adopted in the domestic market at present, in particular to a nozzle with small spray particles and good atomization effect, all have the problem of blockage outside a nozzle orifice.
Disclosure of Invention
In order to solve the technical problem, the utility model provides a dust removal is with stifled nozzle is prevented in mixture of double-fluid aqueous vapor has solved the jam problem of nozzle.
In order to achieve the above object, the utility model provides a following scheme:
the utility model provides a double-fluid water-gas mixing anti-blocking nozzle for dust removal, which comprises a shell, wherein an air inlet and a water inlet are arranged on the shell, a mixing flow channel is arranged inside the shell, a jet orifice is arranged at the front end of the shell, and the air inlet, the water inlet and the jet orifice are communicated with the mixing flow channel; an anti-blocking mechanism is arranged in the mixing flow channel.
Optionally, the housing includes a front housing, a rear housing, a front end cap and a rear end cap; the front end cover is arranged at the front end of the front shell, the rear shell is arranged at the rear end of the front shell, and the rear end cover is arranged at the rear end of the rear shell; the air inlet and the water inlet are arranged on the front shell, the mixing flow channel is arranged inside the front shell, and the jet orifice is arranged at the front end of the jet orifice.
Optionally, a first sealing ring is arranged between the rear end cover and the rear housing; a second sealing ring is arranged between the front shell and the rear shell; a fourth seal ring is arranged between the front shell and the front end cover.
Optionally, the anti-blocking mechanism comprises an injector head, a thimble, a top column, a diaphragm and an elastic piece; the injection head is arranged in the shell and positioned between the mixing flow passage and the injection port; an injection channel penetrates through the injection head along the axial direction; the ejector pin is movably arranged in the injection channel, the rear end of the ejector pin is connected with the front end of the ejection column, the diaphragm is arranged at the rear end of the ejection column, and the elastic piece is arranged between the diaphragm and the shell.
Optionally, an adjusting nut is arranged between the elastic member and the shell, and the adjusting nut is in threaded connection with the inside of the shell.
Optionally, a third sealing ring is arranged between the top pillar and the injection head.
Optionally, a fifth sealing ring is arranged between the injection head and the casing.
Optionally, the rear end of the support pillar is provided with a connecting portion, the middle of the diaphragm is provided with a mounting hole, the mounting hole is sleeved on the connecting portion, and the diaphragm is connected with the support pillar by fixing a fastener on the connecting portion.
Optionally, an included angle between the axis of the water inlet and the axis of the air inlet is 90 degrees.
The utility model discloses for prior art gain following technological effect:
the utility model provides a remove dust and prevent stifled nozzle with two fluid aqueous vapor mixes, its inside is provided with prevents stifled mechanism, need prevent stifled mechanism in order to open the jet through atmospheric pressure and/or water pressure promotion during the use, when atmospheric pressure and/or water pressure disappear or cross when low excessively, prevent that stifled mechanism resets and carry out the shutoff to the jet, thereby can prevent effectively that the dust from getting into inside the nozzle, prevent the jam problem of stifled nozzle with solving the aqueous vapor mixture, the micron order spraying presses down the application of dirt system greatly, the system maintenance cost is reduced, and service life is prolonged.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a schematic structural view of the dual-fluid water-gas mixing anti-blocking nozzle for dust removal of the present invention;
fig. 2 is the schematic view of the cross-sectional structure of the front housing in the dual-fluid water-gas mixing anti-blocking nozzle for dust removal of the present invention.
Description of reference numerals: 1. a rear end cap; 2. a first seal ring; 3. a rear housing; 4. a second seal ring; 5. a diaphragm; 6. a front housing; 7. a water inlet; 8. a fifth seal ring; 9. a front end cover; 10. an injector head; 11. a thimble; 12. a fourth seal ring; 13. a third seal ring; 14. a top pillar; 15. an air inlet; 16. fastening a nut; 17. a spring; 18. and adjusting the nut.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
As shown in fig. 1 and 2, the present embodiment provides a two-fluid water-gas mixing anti-blocking nozzle for dust removal, which includes a housing, the housing is provided with an air inlet 15 and a water inlet 7, a mixing flow channel is provided inside the housing, a jet orifice is provided at the front end of the housing, and the air inlet 15, the water inlet 7 and the jet orifice are communicated with the mixing flow channel; an anti-blocking mechanism is arranged in the mixing flow channel.
In this embodiment, the housing includes a front housing 6, a rear housing 3, a front cover 9, and a rear cover 1; the front end cover 9 is a conical body, the front end of the front end cover 9 is provided with a jet orifice, the rear end of the front end cover 9 is provided with internal threads, and the inside of the front end cover 9 is provided with an accommodating chamber; an external thread is arranged on the outer wall of the front end of the front shell 6, and an internal thread is arranged at the rear end of the front shell 6; the front end of the rear shell 3 is provided with an external thread, and the rear end is provided with an internal thread; the rear end cover 1 is of a T-shaped structure, the smaller end of the rear end cover is provided with external threads, and the larger end of the rear end cover is provided with anti-skid threads; the front end cover 9 is connected with the front shell 6 through threads, and a fourth sealing ring 12 is arranged at the joint between the front end cover 9 and the front shell 6; the front shell 6 is connected with the rear shell 3 through threads, and a second sealing ring 4 is arranged at the joint of the front shell 6 and the rear shell 3; the rear shell 3 is connected with the rear end cover 1 through threads, and a first sealing ring 2 is arranged between the rear shell 3 and the rear end cover 1; therefore, the shell forms good sealing, the water-gas mixture can only be sprayed out from the spray opening at the front end, the pressure loss is avoided, and meanwhile, dust is prevented from entering the shell from all connecting positions of the shell.
The anti-blocking mechanism comprises an injection head 10, a thimble 11, a top column 14, a diaphragm 5, an adjusting nut 18 and a spring 17; the adjusting nut 18 is connected with the internal thread at the rear end of the rear shell 3, the edge of the diaphragm 5 is positioned between the front shell 6 and the rear shell 3, the diaphragm 5 is clamped between the front shell 6 and the rear shell 3 through the threaded connection between the front shell 6 and the rear shell 3, and the sealing performance between the front shell 6 and the rear shell 3 can be further improved while the diaphragm 5 is prevented from being displaced. The connecting portion of the rear end of fore-set 14 is the external screw thread that the diameter is less than fore-set 14, runs through the mounting hole at 5 middle parts of diaphragm through the external screw thread, again with fastening nut 16 screw up on the external screw thread again, make fastening nut 16 and fore-set 14 press from both sides tight middle part of diaphragm 5 to can drive fore-set 14 synchronous motion when making diaphragm 5 warp, and prevent that the aqueous vapor from leaking. A spring 17 is arranged between the top column 14 and the adjusting nut 18, and the pre-tightening force of the spring 17 is changed by adjusting the position of the adjusting nut 18 so as to change the anti-blocking capacity and the injection pressure of the nozzle. The thimble 11 is disposed at the front end of the top pillar 14, and a third sealing ring 13 is disposed at the front end of the top pillar 14, so as to form a good seal between the top and the injector head 10 and prevent dust from entering the nozzle along the gap around the thimble 11.
The gap between the front end cover 9 and the injection head 10 can further mix water and vapor, and the mixing effect of the water and the vapor is further improved.
When the spraying nozzle is used, compressed air is introduced through the air inlet 15, high-pressure water is introduced through the water inlet 7, the diaphragm 5 moves towards the rear end cover 1 under the action of the air pressure of the compressed air, the spring 17 is compressed, the ejector pin 11 is driven by the ejector post 14 to move backwards, at the moment, the spraying channel in the spraying nozzle 10 is opened, and the compressed air and the high-pressure water are mixed in the mixing channel to form water vapor which reaches the spraying nozzle through the spraying channel to be sprayed out. After the supply of compressed air and high-pressure water is stopped, the pressure in the mixing channel is reduced and is not enough to overcome the elasticity of the spring 17, at the moment, the diaphragm 5, the top column 14 and the ejector pin 11 are reset under the pushing of the spring 17, the ejector pin 11 is inserted into the spraying channel again, the third sealing ring 13 completely seals the spraying channel, and external dust cannot enter the mixing channel through the spraying opening and the spraying channel, so that the blockage of the nozzle is avoided.
It should be noted that, as is obvious to a person skilled in the art, the invention is not limited to details of the above-described exemplary embodiments, but can be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein, and any reference signs in the claims are not intended to be construed as limiting the claim concerned.
The principle and the implementation mode of the present invention are explained by applying specific examples in the present specification, and the above descriptions of the examples are only used to help understanding the method and the core idea of the present invention; meanwhile, for the general technical personnel in the field, according to the idea of the present invention, there are changes in the concrete implementation and the application scope. In summary, the content of the present specification should not be construed as a limitation of the present invention.
Claims (9)
1. The double-fluid water-gas mixing anti-blocking nozzle for dust removal is characterized by comprising a shell, wherein an air inlet and a water inlet are arranged on the shell, a mixing flow channel is arranged in the shell, a jet orifice is arranged at the front end of the shell, and the air inlet, the water inlet and the jet orifice are communicated with the mixing flow channel; an anti-blocking mechanism is arranged in the mixing flow channel.
2. The dual-fluid water-gas mixing anti-clogging nozzle for dust removal of claim 1, wherein the housing comprises a front housing, a rear housing, a front end cap and a rear end cap; the front end cover is arranged at the front end of the front shell, the rear shell is arranged at the rear end of the front shell, and the rear end cover is arranged at the rear end of the rear shell; the air inlet and the water inlet are arranged on the front shell, the mixing flow channel is arranged inside the front shell, and the jet orifice is arranged at the front end of the jet orifice.
3. The dual-fluid water-gas mixture anti-clogging nozzle for dust removal according to claim 2, wherein a first seal ring is arranged between the rear end cover and the rear housing; a second sealing ring is arranged between the front shell and the rear shell; a fourth seal ring is arranged between the front shell and the front end cover.
4. The dual-fluid water-gas mixing anti-blocking nozzle for dust removal according to claim 1, wherein the anti-blocking mechanism comprises a spray head, a thimble column, a diaphragm and an elastic piece; the injection head is arranged in the shell and positioned between the mixing flow passage and the injection port; an injection channel penetrates through the injection head along the axial direction; the ejector pin is movably arranged in the injection channel, the rear end of the ejector pin is connected with the front end of the ejection column, the diaphragm is arranged at the rear end of the ejection column, and the elastic piece is arranged between the diaphragm and the shell.
5. The dual-fluid water-gas mixture anti-blocking nozzle for dust removal according to claim 4, wherein an adjusting nut is arranged between the elastic member and the shell, and the adjusting nut is in threaded connection with the inside of the shell.
6. The dual-fluid water-gas mixture anti-clogging nozzle for dust removal according to claim 4, wherein a third seal ring is arranged between the top pillar and the injector head.
7. The dual-fluid water-gas mixture anti-clogging nozzle for dust removal according to claim 4, wherein a fifth sealing ring is arranged between the injection head and the housing.
8. The dual-fluid water-gas mixture anti-clogging nozzle for dust removal as claimed in claim 4, wherein the post is provided with a connecting portion at the rear end thereof, the diaphragm is provided with a mounting hole at the middle portion thereof, the mounting hole is sleeved on the connecting portion, and the diaphragm is connected with the post by fixing a fastening member to the connecting portion.
9. The dual-fluid water-gas mixture anti-clogging nozzle for dust removal according to claim 1, wherein the included angle between the axis of the water inlet and the axis of the air inlet is 90 degrees.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022178559.7U CN213943573U (en) | 2020-09-29 | 2020-09-29 | Double-fluid water-gas mixed anti-blocking nozzle for dust removal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022178559.7U CN213943573U (en) | 2020-09-29 | 2020-09-29 | Double-fluid water-gas mixed anti-blocking nozzle for dust removal |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213943573U true CN213943573U (en) | 2021-08-13 |
Family
ID=77202531
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022178559.7U Withdrawn - After Issue CN213943573U (en) | 2020-09-29 | 2020-09-29 | Double-fluid water-gas mixed anti-blocking nozzle for dust removal |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213943573U (en) |
-
2020
- 2020-09-29 CN CN202022178559.7U patent/CN213943573U/en not_active Withdrawn - After Issue
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102716827B (en) | Gas-liquid two-phase pressure-balanced wide-angle uniformly-distributed mist nozzle | |
| CN215092980U (en) | Flat nozzle of gas-solid two-phase jet flow | |
| CN213943573U (en) | Double-fluid water-gas mixed anti-blocking nozzle for dust removal | |
| CN109382231B (en) | Probe-type supersonic pneumatic atomizing nozzle | |
| CN206838342U (en) | A kind of atomizer | |
| CN219985080U (en) | Venturi spiral spray head | |
| CN205628353U (en) | Day with fog is penetrated in low noise atomizing | |
| CN218554543U (en) | Anti-blocking fluid type ultrasonic atomizing nozzle | |
| CN110153087B (en) | Anti-sticking self-cleaning device for annular-seam type ejector | |
| CN213000663U (en) | Spray gun | |
| CN212468538U (en) | Nozzle capable of realizing synergistic atomization of bubbles | |
| CN110918283B (en) | Real-time control system for pressure of low-pressure double-fluid water mist nozzle | |
| CN210729897U (en) | Air water atomizing nozzle | |
| CN211563390U (en) | Double-fluid spray head | |
| CN208976119U (en) | Dispensing needle head cleaning device | |
| CN112295769A (en) | Small-sized high-pressure micromolecule spray gun | |
| CN113619535B (en) | Foam and water spray switching device and foam and water spray dual-purpose integrated spray head | |
| CN220294038U (en) | Water mist spray head | |
| CN116174187B (en) | Atomizing spraying device | |
| CN201543516U (en) | Sealing structure for polyurethane foam sealing agent spray gun nozzle | |
| CN206009049U (en) | Two fluid spray bar of blockage resisting | |
| CN106925458A (en) | Novel aerosol nozzle | |
| CN116921087B (en) | Double-pressure automatic adjusting spray head | |
| CN209255029U (en) | A kind of gas atomizing nozzle | |
| CN219775804U (en) | Aerospace fuel spraying device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20210813 Effective date of abandoning: 20231229 |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20210813 Effective date of abandoning: 20231229 |
|
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |