CN211327923U

CN211327923U - A thin water smoke cooling shower nozzle for fire engineering

Info

Publication number: CN211327923U
Application number: CN201922279164.3U
Authority: CN
Inventors: 邓丽梅
Original assignee: Individual
Current assignee: Zhang Yong
Priority date: 2019-12-17
Filing date: 2019-12-17
Publication date: 2020-08-25
Anticipated expiration: 2029-12-17

Abstract

The utility model discloses a thin water smoke cooling shower nozzle for fire engineering relates to fire-fighting equipment technical field. The utility model discloses a connector, the connector outer wall is equipped with the external screw thread, connector inner wall threaded connection has the inlet tube, inlet tube bottom inner wall cooperation is connected with the shower nozzle main part, shower nozzle main part upper end week surface has the roll circle through screw demountable installation, roll through roller swing joint between circle and the inlet tube bottom inner wall, shower nozzle main part upper end week surface and connector bottom mouth inner wall clearance fit to roll the circle and install between connector bottom mouth and inlet tube bottom mouth, be equipped with the water pressure chamber in the shower nozzle main part, shower nozzle main part week side threaded connection has a plurality of spray tubes. The utility model discloses a reverse acting force of rivers makes each spray tube produce the thrust of circumferencial direction around the axial to produce the rotation, make the water smoke of nozzle spray the scope wider, do not have the dead angle, the quantity of reducible nozzle, reduce cost is convenient for install simultaneously.

Description

A thin water smoke cooling shower nozzle for fire engineering

Technical Field

The utility model belongs to the technical field of fire-fighting equipment, especially, relate to a thin water smoke cooling shower nozzle for fire engineering.

Background

The water mist fire sprinkler head is one of the most commonly used devices in the field of fire fighting, and needs a water mist nozzle to have a wider flow coefficient under the same interface, and a main body and the nozzle are combined, so that the water mist fire sprinkler head is easier to inspect and maintain, the spraying coverage range is several times of other nozzles, the water mist nozzle is divided into three types of low pressure, medium-low pressure and high-high pressure, and can meet the requirements of equipment in different places, but the water mist fire sprinkler head has more nozzles and is inconvenient to install, so that the production cost is improved.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a thin water smoke cooling shower nozzle for fire engineering, reducible nozzle quantity, through water drive rotation, the spraying range does not have the dead angle, simple to operate simultaneously, reduce cost.

In order to solve the technical problem, the utility model discloses a realize through following technical scheme:

the utility model relates to a water mist cooling spray head for fire engineering, which comprises a connector, wherein the outer wall of the connector is provided with external threads, the inner wall of the connector is in threaded connection with a water inlet pipe, the inner wall of the bottom of the water inlet pipe is in fit connection with a spray head main body, the peripheral surface of the upper end of the spray head main body is detachably provided with a rolling ring through screws, the rolling ring is movably connected with the inner wall of the bottom of the water inlet pipe through rollers, the peripheral surface of the upper end of the spray head main body is in clearance fit with the inner wall of the bottom opening of the connector, the rolling ring is arranged between the bottom opening of the connector and the bottom opening of the water inlet pipe, a water pressure cavity is arranged in the spray head main body, the peripheral surface of the spray head main body is in threaded connection with a spray pipe, one end of, thereby generating autorotation and leading the spraying range of the water mist of the nozzle to be wider.

Furthermore, the peripheral surface of the water inlet pipe is provided with a hexagonal shaft shoulder, and the peripheral surface of the water inlet pipe and the upper part of the hexagonal shaft shoulder are provided with water inlet holes.

Further, inlet tube upper end inner wall threaded connection has the locking cap, the joint has the filter screen between locking cap bottom inner wall and the inlet tube outer wall, and the filter screen can prevent that impurity from getting into the inlet tube, and then plugs up the nozzle.

Further, the number of the spray pipes and the nozzles is four, one end of each nozzle is inclined downwards by an angle of 30-60 degrees, and the angle of the downward bending is 30-60 degrees.

Further, the outer wall of the connector is sleeved with a sealing ring.

The utility model discloses following beneficial effect has:

the utility model discloses a reverse acting force of rivers makes each spray tube produce the thrust of circumferencial direction around the axial to produce the rotation, make the water smoke of nozzle spray the scope wider, do not have the dead angle, the quantity of reducible nozzle, reduce cost is convenient for install simultaneously.

Of course, it is not necessary for any particular product to achieve all of the above-described advantages at the same time.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.

FIG. 1 is a schematic view of the external structure of the water mist cooling spray head for fire fighting engineering of the present invention;

fig. 2 is a schematic view of the internal structure of a water mist cooling spray head for fire fighting engineering.

In the drawings, the components represented by the respective reference numerals are listed below:

1-connector, 101-external thread, 2-water inlet pipe, 201-hexagonal shaft shoulder, 202-water inlet hole, 3-spray head main body, 301-hydraulic pressure cavity, 4-rolling ring, 5-spray pipe, 6-spray nozzle, 7-fixing cap, 8-filter screen and 9-sealing ring.

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 of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1-2, the utility model relates to a water mist cooling spray head for fire-fighting engineering, which comprises a connector 1, wherein the outer wall of the connector 1 is provided with an external thread 101, and the external thread 101 of the connector 1 is used for connecting with the inner wall of a fire-fighting water pipe. The inner wall threaded connection of 1 inner wall of connector has inlet tube 2, the cooperation of the 2 bottom inner walls of inlet tube is connected with shower nozzle main part 3, there is rolling circle 4 on 3 upper end week surfaces of shower nozzle main part through screw demountable installation, roll and circle 4 and inlet tube 2 bottom inner walls between through roller swing joint, 3 upper end week surfaces of shower nozzle main part and 1 bottom mouth inner wall clearance fit of connector, and roll and circle 4 and install between 1 bottom mouth of connector and the 2 bottom mouths of inlet tube, be equipped with water pressure chamber 301 in the shower nozzle

main part

3, 3 week side threaded connection of shower nozzle main part have four

spray tubes

5, 5 one end of spray tube is equipped with the nozzle 6 that the downward sloping was bent and is set up, water in the water pressure chamber 301 is spouted away from nozzle 6, because the reverse acting force of rivers, make each spray tube 5 produce the thrust of circumferencial.

Wherein, the peripheral surface of inlet tube 2 is equipped with hexagonal shaft shoulder 201, and inlet opening 202 is equipped with on the peripheral surface of inlet tube 2 and the upper portion that is located hexagonal shaft shoulder 201.

Wherein, the inner wall threaded connection in the upper end of inlet tube 2 has locking cap 7, and the joint has filter screen 8 between 5 bottom inner walls of locking cap and the 2 outer walls of inlet tube, and filter screen 8 can prevent that impurity from getting into inlet tube 2, and then plugs up nozzle 6.

Wherein one end of the nozzle 6 is inclined downwards by an angle of 30-60 degrees, and is bent downwards by an angle of 30-60 degrees.

Wherein, the outer wall of the connector 1 is sleeved with a sealing ring 9.

In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.

Claims

1. The utility model provides a thin water smoke cooling shower nozzle for fire engineering, includes connector (1), its characterized in that: the outer wall of the connector (1) is provided with external threads (101), the inner wall of the connector (1) is in threaded connection with a water inlet pipe (2), the inner wall of the bottom of the water inlet pipe (2) is connected with a nozzle main body (3) in a matching way, the circumferential surface of the upper end of the nozzle main body (3) is detachably provided with a rolling ring (4) through a screw, the rolling ring (4) is movably connected with the inner wall of the bottom end of the water inlet pipe (2) through a roller, the peripheral surface of the upper end of the nozzle main body (3) is in clearance fit with the inner wall of the bottom port of the connector (1), and the rolling ring (4) is arranged between the bottom port of the connector (1) and the bottom port of the water inlet pipe (2), a water pressure cavity (301) is arranged in the nozzle body (3), the circumferential side surface of the nozzle body (3) is in threaded connection with a spray pipe (5), and one end of the spray pipe (5) is provided with a nozzle (6) which is bent downwards and downwards.

2. The water mist cooling spray head for the fire fighting project according to claim 1, characterized in that a hexagonal shaft shoulder (201) is arranged on the circumferential surface of the water inlet pipe (2), and a water inlet hole (202) is arranged on the circumferential surface of the water inlet pipe (2) and located above the hexagonal shaft shoulder (201).

3. The water mist cooling spray head for the fire fighting project according to claim 1, characterized in that the inner wall of the upper end of the water inlet pipe (2) is connected with a fixing cap (7) in a threaded manner, and a filter screen (8) is clamped between the inner wall of the bottom end of the fixing cap (7) and the outer wall of the water inlet pipe (2).

4. A water mist cooling spray head for fire fighting engineering according to claim 1, characterized in that the number of the spray pipes (5) and the number of the nozzles (6) are four, one end of the nozzle (6) is inclined downwards by an angle of 30-60 ° and the angle of the downward bend is 30-60 °.

5. A water mist cooling spray head for fire fighting engineering according to claim 1, characterized in that a sealing ring (9) is sleeved on the outer wall of the connection head (1).