CN204546307U - A kind of fast switch type abradant jet ejecting device - Google Patents

Abstract

The utility model relates to a fast-switching abrasive jet spray head device, which comprises a spray pipe, a spray head seat and a spray head. The two ends of the spray pipe are provided with hexagonal nuts, and one end of the spray pipe is connected with a spray head seat through threads. A set nut is provided in the middle of the nozzle seat, a round pedestal is provided at the upper end of the nozzle seat, and a plurality of nozzles are connected to the circular pedestal through threads, a clamping nut is provided at the lower end of the nozzle, and a ball valve handle is installed in the middle of the nozzle. The end of the ball valve handle is equipped with a ball valve spool. The utility model facilitates the rapid switching of the nozzles by setting a round pedestal and multiple nozzles, and helps realize the switch of a single nozzle by setting a ball valve handle, and facilitates the installation of the device by setting a hexagonal nut, a set nut and a clamping nut. It is screwed and fixed, and the sealing gasket and the sealing gasket are provided to help the sealing of the device, and the structure is simple, the operation is convenient, and it is economical and practical.

Description

A fast-switching abrasive jet nozzle device

technical field

The utility model relates to the technical field of nozzle design, in particular to a fast-switching abrasive jet nozzle device.

Background technique

At present, with the development of high-pressure water jet technology, abrasive jet technology has been widely used in petroleum, coal, chemical industry, metallurgy, construction, machinery, light industry, shipbuilding, transportation and other industries to complete cleaning, dust removal, rust removal, Drilling, cutting and crushing operations. The nozzles used in abrasive jets are generally small in diameter and prone to clogging. When replacing nozzles, the pump needs to be relieved and stopped, which affects its work efficiency. In addition, abrasive jet researchers usually need to frequently replace nozzles with different It is still necessary to release the pressure and stop the pump when the nozzle is used, which affects the efficiency of the experiment. Therefore, it is necessary to provide a quick-switching abrasive jet nozzle device that can be switched quickly, has a simple structure, and is easy to install.

Contents of the invention

The purpose of the utility model is to provide a fast-switching abrasive jet nozzle device in order to overcome the deficiencies of the prior art.

The utility model is realized through the following technical solutions:

A quick-switching abrasive jet nozzle device, comprising a nozzle tube, a nozzle seat and a nozzle, the two ends of the nozzle are provided with hex nuts, one end of the nozzle is threaded to a nozzle seat, and the middle of the nozzle seat is provided with The upper end of the nozzle seat is provided with a round pedestal, and the round pedestal is connected with a plurality of nozzles through threads. The lower end of the nozzle is provided with a clamping nut. The middle part of the nozzle is equipped with a ball valve handle. The end of the ball valve handle A ball valve spool is installed.

As a preferred technical solution of the utility model, a sealing gasket is installed between the nozzle pipe and the nozzle seat.

As a preferred technical solution of the utility model, a sealing gasket is installed between the circular pedestal and the spray head.

As a preferred technical solution of the utility model, there are several spray heads, which are evenly distributed and installed on the circular pedestal.

When using on-site, after the operator connects the nozzle pipe, nozzle seat and nozzle in sequence, and then rotates one of the ball valve handles, the jet will be ejected from the corresponding nozzle. When switching, first open the ball valve handle corresponding to the nozzle to be used, and then Just turn off the last nozzle by rotating the handle of the ball valve.

Compared with the existing technology, the beneficial effect of the utility model is: the utility model facilitates the rapid switching of the nozzles by setting a round pedestal and multiple nozzles, and helps realize the switch of a single nozzle by setting a ball valve handle. The arrangement of the hexagonal nut, the set nut and the clamping nut is helpful for the tightening and fixing of the device, and the arrangement of the sealing washer and the sealing washer is helpful for the sealing of the device, and the structure is simple, the operation is convenient, and it is economical and practical.

Description of drawings

Fig. 1 is the structural representation of the utility model;

Fig. 2 is a sectional view of the utility model.

In the figure: 1, nozzle; 11, hex nut; 2, nozzle seat; 21, tightening nut; 22, round pedestal; 3, nozzle; 31, clamping nut; 32, ball valve handle; 33, ball valve spool; 4. Gasket; 5. Gasket.

Detailed ways

In order to make the purpose, technical solution and advantages of the utility model clearer, the utility model will be further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described here are only used to explain the utility model, and are not intended to limit the utility model.

Please refer to Fig. 1 and Fig. 2, Fig. 1 is a schematic structural diagram of the utility model, and Fig. 2 is a cross-sectional view of the utility model.

The fast-switching abrasive jet nozzle device includes a nozzle 1, a nozzle seat 2 and a nozzle 3, and the two ends of the nozzle 1 are provided with hexagonal nuts 11, and the hexagonal nuts 11 are helpful for tightening the nozzle 1 fixed, one end of the spray pipe 1 is connected with a nozzle seat 2 by threads, the middle part of the nozzle seat 2 is provided with a tightening nut 21, and the tightening nut 21 helps to tighten and fix the nozzle seat 2, and the upper end of the nozzle seat 2 is provided with a There is a round pedestal 22, and the round pedestal 22 is threadedly connected with a plurality of nozzles 3, the round pedestal 22 and the plurality of nozzles 3 are helpful for quick switching of the nozzles, and the lower end of the nozzle 3 is provided with a clamping nut 31, clamping The nut 31 helps to tighten and fix the shower head 3. A ball valve handle 32 is installed in the middle of the shower head 3. The ball valve handle 32 helps to realize the switch of a single shower head 3. A ball valve spool 33 is installed at the end of the ball valve handle 32.

A sealing gasket 4 is installed between the nozzle pipe 1 and the nozzle seat 2, and the sealing gasket 4 is helpful for the sealing of the device.

A sealing gasket 5 is installed between the circular pedestal 22 and the spray head 3, and the sealing gasket 5 helps to seal the device.

There are several shower heads 3, and they are evenly distributed and installed on the circular pedestal 22.

When using on-site, after the operator connects the nozzle 1, the nozzle seat 2 and the nozzle 3 in sequence, and then rotates one of the ball valve handles 32, the jet will be ejected from the corresponding nozzle 3. When switching, the nozzle 3 to be used should be turned on first. Corresponding ball valve handle 32, and then close the previous nozzle 3 by rotating the ball valve handle 32.

The above descriptions are only preferred embodiments of the present utility model, and are not intended to limit the present utility model. Any modifications, equivalent replacements and improvements made within the spirit and principles of the present utility model shall be included in this utility model. within the scope of protection of utility models.

Claims (4)

1. a fast switch type abradant jet ejecting device, it is characterized in that: comprise jet pipe (1), nozzle boss (2) and shower nozzle (3), the two ends of described jet pipe (1) are provided with hex nut (11), one end of jet pipe (1) has been threaded connection nozzle boss (2), the middle part of described nozzle boss (2) is provided with locknut (21), the upper end of nozzle boss (2) is provided with round platform seat (22), described round platform seat (22) has been threaded connection multiple shower nozzle (3), the lower end of described shower nozzle (3) is provided with binding nut (31), the middle part of shower nozzle (3) is provided with ball valve handle (32), the end of described ball valve handle (32) is provided with ball valve core (33).

2. a kind of fast switch type abradant jet ejecting device according to claim 1, is characterized in that: be provided with seal washer (4) between described jet pipe (1) and nozzle boss (2).

3. a kind of fast switch type abradant jet ejecting device according to claim 1, is characterized in that: be provided with gasket seal (5) between described round platform seat (22) and shower nozzle (3).

4. a kind of fast switch type abradant jet ejecting device according to claim 1 or 3, is characterized in that: described shower nozzle (3) has several, and is uniformly distributed and is arranged on round platform seat (22).