CN105690560A

CN105690560A - Rotary airflow slurry-making nozzle

Info

Publication number: CN105690560A
Application number: CN201610075282.0A
Authority: CN
Inventors: 邓代强; 邓代君; 易波
Original assignee: Individual
Current assignee: Individual
Priority date: 2016-02-03
Filing date: 2016-02-03
Publication date: 2016-06-22
Anticipated expiration: 2036-02-03
Also published as: CN105690560B

Abstract

A rotary airflow slurry-making nozzle comprises a shell, a check valve, a spring, a notch rubber mat I, a nozzle holder and nozzle bodies; an air inlet hole and an air chamber I are formed in the shell, the check valve and the spring are installed in the air chamber I, one end of the spring is connected to the shell, the other end of the spring is connected to the check valve, a groove and air holes are formed in one end of the check valve, and a semi-convex ball is arranged in the groove and is located in the spring; the notch rubber mat I is installed in the shell and communicates with the air chamber I; the nozzle holder is installed at the end of the shell, and an air chamber II is formed in the nozzle holder; the number of the nozzle bodies is N+1, N is greater than or equal to 3, and the nozzle bodies are installed on the nozzle holder, wherein N nozzle bodies are uniformly distributed along the circumference, and the left one is perpendicular to the other N nozzle bodies; a nozzle body hole of each nozzle body is provided with a rifled groove, and each rifled groove is of an internal spiral mode. According to the nozzle, uniform tailing slurry can be producedfast and efficiently, the air-injecting and slurry-making process can be realized conveniently, machining is convenient, the structure is simple, and the manufacturing cost is low.

Description

Swirling eddy mud making spray nozzle

Technical field

The present invention relates to a kind of nozzle, be specifically related to a kind of swirling eddy mud making spray nozzle。

Background technology

In the pulping process carrying out last mortar, in order to be stirred by tailings slurry, suitable technical measures must being taked to reach good mixing effect, when adopting different devices, the uniformity of pulping and effect can be different。Generally, in order to ensure the pulping effect of last mortar, generally adopt the nozzle of direct-injection air-flow by last mortar pneumatic stirring, carry out after stirring putting sand operation, when running into the tailings block comparatively hardened, there is the phenomenon that concentration is irregular sometimes in the slurry so made, the impulsive force of direct-injection air-flow is difficult to stir the tailings block dissipating reunion, therefore the stability of Filling density is influenced whether, this method is comparatively consuming time simultaneously, the process that the compression air bubble of ejection directly floats is comparatively of short duration, the stirring action of gas can not be made full use of, therefore energy consumption is added, filling quality also can be had a strong impact on when fluctuation of concentration is bigger, underground mining potential safety hazard is caused to be greatly increased, the waste causing Binder Materials increases packing job cost, now need the device of a kind of convenience and high-efficiency, reach desirable pulping effect, namely uniformly last mortar uniform stirring is quickly made。

Summary of the invention

The technical problem to be solved is to provide a kind of swirling eddy mud making spray nozzle that can prepare to quickness and high efficiency uniform last mortar。

The technical solution adopted for the present invention to solve the technical problems is: swirling eddy mud making spray nozzle, including housing, check valve, spring, otch rubber cushion I, nozzle carrier and nozzle, air inlet and air chamber I it is provided with in described housing, described check valve, spring is arranged in air chamber I, one end of described spring is connected with housing, the other end of described spring is connected with check valve, one end of described check valve is provided with groove and pore, it is provided with semi-convex ball in described groove, described semi-convex ball is positioned at spring, when pressure-air is by air inlet, flow through pore after backing down check valve and enter air chamber I, the open/close states of check valve is controlled by spring, if supply without gases at high pressure, check valve is by spring top to closed mode；Described otch rubber cushion I is arranged in housing, connects air chamber I；Described nozzle carrier is arranged on the end of housing, and is connected with otch rubber cushion I, is provided with air chamber II in described nozzle carrier；Described nozzle is N+1, N >=3 (preferably 4), it is separately mounted on nozzle carrier, wherein, N number of being circumferentially uniformly distributed, another is N number of perpendicular with all the other, and the nozzle bore of each nozzle is provided with reflex wire casing, described reflex wire casing is internal coiling form, and the import department of each nozzle bore is provided with otch rubber cushion II。

Further, described housing is Split type structure, and two parts of housing screw connection by screw thread I and rubber cushion I。

Further, described nozzle carrier is screwed with housing be connected by screw thread II and rubber cushion II。

Further, described nozzle and nozzle carrier are screwed by screw thread III and are connected。

Further, described otch rubber cushion I, otch rubber cushion II are three and cut chewing gum pad, and when having high pressure draught to pass through, three cut mouth is blown open, and air-flow passes through, and plays the effect of pulping of calming the anger；When passing through without high pressure draught, three cut mouth closes, and airless passes through, and plays sealing, prevents tailings from entering the effect of nozzle interior。

Further, described pore includes pore and air holes。

Check valve of the present invention is installed in air chamber I, the keying of check valve is regulated by the interaction force between admission pressure and spring, the position of spring can be adjusted to center by semi-convex ball all the time, otch rubber cushion I is possible to prevent tailings to enter air chamber I, the otch rubber cushion II of small volume is possible to prevent tailings to enter air chamber II, nozzle no less than two is fixed on nozzle carrier, practical situation comparatively closely is piled up according to tailings after settling, the nozzle bore of nozzle adopts particular form to make, namely internal coiling form is adopted to arrange in nozzle bore, it is similar to the inner vortex that pitch is bigger, helix is more than two, produce to have direct-injection with this and rotate the air-flow of effect, under the impact of direct-injection air-flow with the rotary-cut effect of swirling eddy, the tailings block reunited is easy to be stirred scattered, form uniform tailing slurry。

During work, after check valve is opened, pressure-air blows open after three on rubber cushion cut mouth and enters air chamber II, cut chewing gum pad again through the three of small volume and be blown into the nozzle bore of nozzle, via spraying rotary air stream after reflex wire casing, and come along center of circle diffusion gradually, the effect of horizontal rotary-cut deposition mortar can be played since then, particle loaded fluid chemical conversion can be made quickly and efficiently for fluidization slurry。

Adopting the nozzle of said structure, can prepare to quickness and high efficiency uniform last mortar, realize calming the anger pulping process easily, and easy to process, simple in construction, low cost of manufacture。

This device also apply be applicable to the related fields of similar spraying or pneumatic stirring in food-processing industry or other industrial circle, and range of application is wider。

Accompanying drawing explanation

Fig. 1 is the structural representation of the embodiment of the present invention；

Schematic diagram is cutd open in the side that Fig. 2 is embodiment illustrated in fig. 1；

Fig. 3 is the structural representation of the nozzle of embodiment illustrated in fig. 1。

Detailed description of the invention

Below in conjunction with drawings and Examples, the invention will be further described。

With reference to accompanying drawing, the present embodiment includes housing 2, check valve 3, spring 6, otch rubber cushion I 8, nozzle carrier 10 and nozzle 11, air inlet 1 and air chamber I 7 it is provided with in described housing 2, described check valve 3, spring 6 is arranged in air chamber I 7, one end of described spring 6 is connected with housing 2, the other end of described spring 6 is connected with check valve 3, one end of described check valve 3 is provided with groove and pore 5, semi-convex ball 4 it is provided with in described groove, described semi-convex ball 4 is positioned at spring 6, when pressure-air is by air inlet 1, flow through pore 5 after backing down check valve 3 and enter air chamber I 7, the open/close states of check valve 3 is controlled by spring 6, if supply without gases at high pressure, check valve 3 is pushed up to closed mode by spring 6；Described otch rubber cushion I 8 is arranged in housing 2, connects air chamber I 7；Described nozzle carrier 10 is arranged on the end of housing 2, and is connected with otch rubber cushion I 8, is provided with air chamber II 9 in described nozzle carrier 10；Described nozzle 11 is 5, it is separately mounted on nozzle carrier 10, wherein, four are circumferentially uniformly distributed, another is perpendicular with all the other four, the nozzle bore 12 of each nozzle 11 is provided with reflex wire casing 14, and described reflex wire casing 14 is internal coiling form, and the import department of each nozzle bore 12 is provided with otch rubber cushion II 13。

In the present embodiment, described housing 2 is Split type structure, and two parts of housing screw connection by screw thread I 18 and rubber cushion I 19。

In the present embodiment, described nozzle carrier 10 is screwed with housing 2 be connected by screw thread II 15 and rubber cushion II 16。

In the present embodiment, described nozzle 11 and nozzle carrier 10 is screwed by screw thread III 17 and is connected。

In the present embodiment, described otch rubber cushion I 8, otch rubber cushion II 13 are three and cut chewing gum pad, and when having high pressure draught to pass through, three cut mouth is blown open, and air-flow passes through, and plays the effect of pulping of calming the anger；When passing through without high pressure draught, three cut mouth closes, and airless passes through, and plays sealing, prevents tailings from entering the effect of nozzle interior。

In the present embodiment, described pore 5 includes pore and air holes。

In the present embodiment, reflex wire casing is internal coiling form, is to make air-flow be changed into swirling eddy by direct projection air-flow。

Check valve 3 of the present invention is installed in air chamber I 7, the keying of check valve 3 is regulated by the interaction force between admission pressure and spring 6, otch rubber cushion I 8 is possible to prevent tailings to enter air chamber I 7, the otch rubber cushion II 13 of small volume is possible to prevent tailings to enter air chamber II 9, nozzle 11 no less than two is fixed on nozzle carrier 10, practical situation comparatively closely is piled up according to tailings after settling, the nozzle bore 12 of nozzle 11 adopts particular form to make, namely internal coiling form is adopted to arrange in nozzle bore, it is similar to the inner vortex that pitch is bigger, helix is more than two, produce to have direct-injection with this and rotate the air-flow of effect, under the impact of direct-injection air-flow with the rotary-cut effect of swirling eddy, the tailings block reunited is easy to be stirred scattered, form uniform tailing slurry。

Claims

1. swirling eddy mud making spray nozzle, it is characterized in that: include housing, check valve, spring, otch rubber cushion I, nozzle carrier and nozzle, air inlet and air chamber I it is provided with in described housing, described check valve, spring is arranged in air chamber I, one end of described spring is connected with housing, the other end of described spring is connected with check valve, one end of described check valve is provided with groove and pore, it is provided with semi-convex ball in described groove, described semi-convex ball is positioned at spring, when pressure-air is by air inlet, flow through pore after backing down check valve and enter air chamber I, the open/close states of check valve is controlled by spring, if supply without gases at high pressure, check valve is by spring top to closed mode；Described otch rubber cushion I is arranged in housing, connects air chamber I；Described nozzle carrier is arranged on the end of housing, and is connected with otch rubber cushion I, is provided with air chamber II in described nozzle carrier；Described nozzle is N+1, and N >=3 are separately mounted on nozzle carrier, wherein, N number of being circumferentially uniformly distributed, another is N number of perpendicular with all the other, the nozzle bore of each nozzle is provided with reflex wire casing, and described reflex wire casing is internal coiling form, and the import department of each nozzle bore is provided with otch rubber cushion II。

2. swirling eddy mud making spray nozzle according to claim 1, it is characterised in that: described housing is Split type structure, and two parts of housing screw connection by screw thread I and rubber cushion I。

3. swirling eddy mud making spray nozzle according to claim 1 and 2, it is characterised in that: described nozzle carrier is screwed with housing be connected by screw thread II and rubber cushion II。

4. swirling eddy mud making spray nozzle according to claim 1 and 2, it is characterised in that: described nozzle and nozzle carrier are screwed by screw thread III and are connected。

5. swirling eddy mud making spray nozzle according to claim 1 and 2, it is characterised in that: described otch rubber cushion I, otch rubber cushion II are three and cut chewing gum pad, and when having high pressure draught to pass through, three cut mouth is blown open, and air-flow passes through, and plays the effect of pulping of calming the anger；When passing through without high pressure draught, three cut mouth closes, and airless passes through, and plays sealing, prevents tailings from entering the effect of nozzle interior。

6. swirling eddy mud making spray nozzle according to claim 1 and 2, it is characterised in that: described pore includes pore and air holes。