CN211563390U

CN211563390U - Double-fluid spray head

Info

Publication number: CN211563390U
Application number: CN201921674290.2U
Authority: CN
Inventors: 王有元; 李晓莉
Original assignee: Qingdao Zhaoxing Environmental Protection Equipment Co ltd
Current assignee: Qingdao Zhaoxing Environmental Protection Equipment Co ltd
Priority date: 2019-10-09
Filing date: 2019-10-09
Publication date: 2020-09-25
Anticipated expiration: 2029-10-09

Abstract

The utility model discloses a double-fluid spray head, which comprises a gas-liquid joint, a flow guide core, a spray head, an adjusting nut, a fixing nut and a pressure relief bolt, wherein both ends of the gas-liquid joint are respectively provided with an air inlet and a water inlet, the center of the gas-liquid joint is provided with an internal thread through hole, the water inlet is communicated with the side wall of the internal thread through hole, one end of the internal thread through hole is connected with the pressure relief bolt, the other end of the internal thread through hole is in threaded connection with the flow guide core, the flow guide core is provided with a water inlet channel and a plurality of air inlet channels; the nozzle is in butt joint with the flow guide core, the adjusting nut is in threaded connection with the flow guide core after being sleeved with the nozzle, and the outer wall of the adjusting nut is in threaded connection with the fixing nut. The utility model discloses a jet-propelled volume accessible adjusting nut's elasticity is adjusted, consequently can adjust the jet-propelled volume according to actual conditions needs, reduces the energy consumption.

Description

Double-fluid spray head

Technical Field

The utility model relates to an environmental protection equipment field, concretely relates to double fluid nozzle.

Background

China is a big coal producing and using country, and coal loading and unloading always face a more serious coal dust pollution problem. The sedimentation speed of fine particles accounting for 15-40% of the total amount of coal dust from the atmosphere is very low, and the fine particles are easy to be inhaled into the lung of a human body, so that the human body is suffered from chronic tracheitis, bronchitis, conjunctivitis and skin diseases, and cell chromosome damage and cancers can be possibly caused.

In order to reduce environmental pollution, the dust removal technology is widely applied to operation sites. The dust removal technology widely applied at present mainly comprises two main types of dry dust removal and wet dust removal, wherein the dry dust removal mainly comprises cloth bag dust removal and electrostatic dust removal; the wet dust removal mainly comprises spray dust removal and dry mist dust suppression. At present, the spray head applied to dry fog dust suppression has large air consumption, high energy consumption and deviation of spray angle.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to overcome the shortcoming that prior art exists, provide a double fluid shower nozzle.

In order to realize the purpose, the technical scheme of the utility model is that: a dual fluid showerhead, comprising: the gas-liquid joint is provided with an air inlet interface and a water inlet interface at two ends respectively, an internal thread through hole is formed in the center, the water inlet interface is communicated with the side wall of the internal thread through hole, one end of the internal thread through hole is connected with the pressure relief bolt, the other end of the internal thread through hole is in threaded connection with the flow guide core, an annular groove is formed in the periphery of the internal thread through hole on one side of the gas-liquid joint, which is connected with the flow guide core, and the air inlet interface is communicated with the annular groove;

the flow guide core is provided with a water inlet channel and a plurality of air inlet channels, the water inlet channel is arranged in the center of the flow guide core, the plurality of air inlet channels are uniformly distributed around the water inlet channel, the water inlet channel is communicated with the internal thread through hole, and the air inlet channel is communicated with the annular groove;

the utility model discloses a shower nozzle, including shower nozzle, spray end, inlet channel, regulating nut, shower nozzle one end butt joint water conservancy diversion core, the other end is spherical spraying end, it has several spraying hole to spray the end distribution, the terminal surface of water conservancy diversion core and shower nozzle butt joint is trapezoidal face, shower nozzle and water conservancy diversion core butt joint end periphery are equipped with spacing bulge loop, inlet channel is at the outlet end shrink become water conservancy diversion core delivery port, the relative inlet channel export of water conservancy diversion core delivery port is outwards stretched out and is stretched into inside the shower nozzle, the inlet channel export shelter from by the shower nozzle terminal surface and leave the clearance between the shower nozzle terminal surface, regulating nut cup joints behind the shower nozzle with water.

Further, the method comprises the following steps of; the included angle between the central line of the air inlet channel and the central line of the water inlet channel is 5-30 degrees.

Further, the method comprises the following steps of; and a sealing washer with holes is arranged at the joint of the side wall of the gas-liquid joint and the flow guide core.

Further, the method comprises the following steps of; and a sealing gasket is arranged at the joint of the side wall of the gas-liquid joint and the pressure relief bolt.

Further, the method comprises the following steps of; the number of the air inlet channels is 2-8.

Further, the method comprises the following steps of; the number of the spraying holes is 2-8.

The utility model has the advantages that:

1) the utility model discloses a jet-propelled volume accessible adjusting nut's elasticity is adjusted, when needs increase the jet-propelled volume, and the adjusting nut that unscrews makes water conservancy diversion core inlet channel export and spouts the clearance width increase between the terminal surface, and when needs reduce the jet-propelled volume, the adjusting nut that screws makes water conservancy diversion core inlet channel export and spouts the clearance width between the terminal surface and reduce. Therefore, the air injection amount can be adjusted according to the actual situation, and the energy consumption is reduced.

2) The utility model discloses the spraying hole of shower nozzle is a plurality of, multiplicable spraying coverage area to reduce shower nozzle quantity.

Drawings

FIG. 1 is a schematic sectional view of the present invention;

FIG. 2 is a front cross-sectional view of the gas-liquid joint of FIG. 1;

FIG. 3 is a top view of the gas-liquid joint;

FIG. 4 is a left side view of the gas-liquid joint;

FIG. 5 is a right side view of the gas-liquid joint;

FIG. 6 is a front cross-sectional view of the adjustment nut of FIG. 1;

FIG. 7 is a top view of the adjustment nut;

FIG. 8 is a front cross-sectional view of the pod cartridge of FIG. 1;

FIG. 9 is a top view of the baffle core;

FIG. 10 is a front cross-sectional view of the sprinkler head of FIG. 1;

fig. 11 is a plan view of the head.

In the figure: 1. a gas-liquid joint; 11. an air inlet interface; 12. a water inlet interface; 13. an internally threaded through bore; 14. an annular groove; 15. a sealing gasket with a hole; 16. a sealing gasket; 2. a flow guide core; 21. a water inlet channel; 22. an air intake passage; 23. a water outlet of the diversion core; 3. a spray head; 31. a spray orifice; 32. a limit convex ring; 4. adjusting the nut; 5. fixing a nut; 6. a pressure relief bolt.

Detailed Description

Example (b):

as shown in fig. 1 to 11, a dual-fluid nozzle includes a gas-liquid joint 1, a flow guide core 2, a nozzle 3, an adjusting nut 4, a fixing nut 5 and a pressure relief bolt 6, wherein two ends of the gas-liquid joint 1 are respectively provided with a gas inlet 11 and a water inlet 12, an internal thread through hole 13 is arranged in the center, the water inlet 12 is communicated with the side wall of the internal thread through hole 13, one end of the internal thread through hole 13 is connected with the pressure relief bolt 6, the other end of the internal thread through hole is in threaded connection with the flow guide core 2, an annular groove 14 is arranged on the periphery of the internal thread through hole 13 on one side of the gas-liquid joint 1 connected with;

the water conservancy diversion core 2 is equipped with

inhalant canal

21 and 4 inlet channel 22, inhalant canal 21 locates water conservancy diversion core 2 center, 4 inlet channel 22 are around inhalant canal 21 evenly distributed, the contained angle alpha between inhalant canal 22 central line and inhalant canal 21 central line is 10, inhalant canal 21 intercommunication internal thread through-hole 13, inlet channel 22 intercommunication ring channel 14,

3 one end butt joint water conservancy diversion core 2 of shower nozzle, the other end are the spherical end of spraying, it has 6 spraying hole 31 to spray the end equipartition, the terminal surface of water

conservancy diversion core

2 and 3 butt joints of shower nozzle is trapezoidal face, shower nozzle 3 is equipped with spacing bulge loop 32 with 2 butt joint end peripheries of water conservancy diversion core, inlet channel 21 contracts into water conservancy diversion core delivery port 23 at the outlet end, water conservancy diversion core delivery port 23 is outside stretching out and stretching into inside shower nozzle 3 for inlet channel 22 export, inlet channel 22 export shelter from by 3 terminal surfaces of shower nozzle and leave the clearance between the 3 terminal surfaces of shower nozzle, adjusting nut 4 cup joints behind the shower nozzle 3 with 2 threaded connection of water conservancy diversion core, 4 outer wall threaded connection fixation nuts 5 of adjusting nut, fixation nut 5 is used for with the utility model discloses fix on dust suppression device.

And a sealing washer 15 with holes is arranged at the joint of the side wall of the gas-liquid joint 1 and the flow guide core 2.

And a sealing washer 16 is arranged at the joint of the side wall of the gas-liquid joint 1 and the pressure relief bolt 6.

During the use, intake pipe and inlet tube are connected respectively to air inlet 11 and water inlet 12, and water and gas collect the mixture in shower nozzle 3 inside behind inhalant canal 21 and inhalant canal 22 respectively, then spout from spraying hole 31 with vaporific, when water conservancy diversion core delivery port 23 blocks up, can unscrew pressure release bolt 6, penetrate through water conservancy diversion core delivery port 23 through the internal thread through-hole 13 with the needle, also can unscrew pressure release bolt 6 and carry out the pressure release when atmospheric pressure is too big.

The above-described embodiments are merely preferred and are not intended to limit the present invention in any way, and other variations and modifications may be made without departing from the spirit and scope of the invention as defined in the appended claims.

In the description of the present invention, it is to be understood that the terms indicating orientation or positional relationship are based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplification of description, and do not indicate or imply that the equipment or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

Claims

1. A dual fluid showerhead, comprising: the gas-liquid joint is provided with an air inlet interface and a water inlet interface at two ends respectively, an internal thread through hole is formed in the center, the water inlet interface is communicated with the side wall of the internal thread through hole, one end of the internal thread through hole is connected with the pressure relief bolt, the other end of the internal thread through hole is in threaded connection with the flow guide core, an annular groove is formed in the periphery of the internal thread through hole on one side of the gas-liquid joint, which is connected with the flow guide core, and the air inlet interface is communicated with the annular groove;

2. The dual fluid sprayer of claim 1, wherein: the included angle between the central line of the air inlet channel and the central line of the water inlet channel is 5-30 degrees.

3. The dual fluid sprayer of claim 1, wherein: and a sealing washer with holes is arranged at the joint of the side wall of the gas-liquid joint and the flow guide core.

4. The dual fluid sprayer of claim 1, wherein: and a sealing gasket is arranged at the joint of the side wall of the gas-liquid joint and the pressure relief bolt.

5. The dual fluid sprayer of claim 1, wherein: the number of the air inlet channels is 2-8.

6. The dual fluid sprayer of claim 1, wherein: the number of the spraying holes is 2-8.