CN201189430Y

CN201189430Y - Water curtain device

Info

Publication number: CN201189430Y
Application number: CNU2008200933920U
Authority: CN
Inventors: 申振飞
Original assignee: Individual
Current assignee: Individual
Priority date: 2008-04-18
Filing date: 2008-04-18
Publication date: 2009-02-04
Anticipated expiration: 2018-04-18

Abstract

The utility model discloses a water screen device, which comprises a main body, a water inlet switch and a water outlet body, wherein an annular water inlet tank with a downward notch is formed on the inner wall of the main body circularly; a connecting hole is formed on the wall body of the main body corresponding to the water inlet tank; the water inlet switch is connected with the connecting hole to be fixedly connected with the main body, thereby forming a water inlet pipeline communicated with the water inlet tank; a receiving part is formed on the lower end of the main body, and the water outlet body with an annular structure is fixed in the receiving part; an annular water storage tank with an upward notch is formed on the water outlet body; a plurality of first water outlet holes are circularly formed on the outside wall body of the water storage tank, while a plurality of second water outlet holes which are inclined towards the center are circularly formed on the lower tank face of the water storage tank; and the water storage tank of the water outlet body corresponds to the water inlet tank of the main body, and a clearance is reserved between the outside surface of the water outlet body and the inside surface of the receiving part. The water screen device has the advantages of simple structure and capacity of protecting manufacturing equipment.

Description

The cascade device

[technical field]

The utility model relates to a kind of cascade device, refer in particular to a kind ofly be applied to carve, carve mill, the cascade device of cutting equipment.

[background technology]

In the processing industry of the many dust such as machining graphite, the dust from flying that is produced in the process is in working environment, reduce the staff causes silicosis etc. and so on occupational disease because of excessive suction dust chance, usually need to mill configuration cascade device on the process equipments such as machine, cutting machine, to prevent flying upward of dust at engraving machine, carving.The structure of the existing cascade device that is used to carve cutting equipment is all rather complicated; its installation or removal are comparatively loaded down with trivial details; in addition; the cascade that present cascade device is produced; only be to prevent that dust from flying is among working environment; it can not prevent that dust is attached on the process equipment (the particularly cutter of process equipment part and electrical appliance part), does not have the effect of protection process equipment.

[summary of the invention]

The purpose of this utility model is to overcome the existing existing defective of cascade device, provides a kind of simple in structure and can protect the cascade device of process equipment.

The purpose of this utility model is to realize by following technical solution: a kind of cascade device, include a main body, a water inlet switch and a water-outlet body, wherein, be formed around with a notch annular intake chamber down on the inwall of described main body, its wall body is formed with a connecting hole corresponding to described intake chamber place; Described water inlet switch connects into described place, even hole and fixedlys connected with described main body, and it is formed with an inlet channel, and described inlet channel is communicated with described intake chamber; The lower end of described main body is formed with a holding part, and described water-outlet body is a loop configuration, and it is fixed among the described holding part; Be formed with a notch annular catch basin up on the described water-outlet body, be formed around with a plurality of first apopores on the outside wall body of described catch basin, groove face is formed around with a plurality of second apopores that tilt towards the center under it; The catch basin of described water-outlet body is corresponding to the intake chamber of described main body, and has the space between the inner surface of the outer surface of described water-outlet body and described holding part.

In the above-mentioned cascade device, a ring decompression dividing plate is set between the intake chamber of described main body and the catch basin of described water-outlet body, on the described decompression dividing plate around forming by a plurality of water injection holes.

In the above-mentioned cascade device, the gradient of described second apopore is between 35 ° to 55 °.

In the above-mentioned cascade device, the gradient of described second apopore is 45 °.

In the above-mentioned cascade device, described first apopore is formed at the upper end of the outside wall body of described catch basin.

In the above-mentioned cascade device, be formed with internal thread on the connecting hole inner surface of described main body, the outer surface of one end of described water inlet switch is formed with the external screw thread that the internal thread with described connecting hole is complementary, and it is bolted in described connecting hole and realizes fixedlying connected of described water inlet switch and described main body.

Than common cascade device, the beneficial effects of the utility model are: the cascade device is combined by main body, water inlet switch, water-outlet body and decompression plate four parts, the number of components and parts that is adopted is less, simplified the structure of cascade device, the reduction and the assembling that help the cost of cascade device are used; Be formed around with a plurality of first apopores on the outside wall body of the catch basin of water-outlet body; and groove face is formed around with a plurality of second apopores that tilt towards the center under it; make the fluid that enters the cascade device can divide two-way to flow out; one the tunnel penetrates through first apopore; spontaneous current back down relies on the surface tension that self had to form cascade; to prevent that dust from flying in the water curtain is in working environment; guarantee operating personnel's health; one the tunnel penetrates through second apopore; focus forms on the cutter of process equipment; the protection cutter; main shaft is not subjected to the threat of dust, and can play the effect of cooling cutter effectively, thereby prolongs the service life of cutter.

[description of drawings]

Below in conjunction with drawings and Examples the utility model is described further.

Fig. 1 is the perspective view of the utility model cascade device.

Fig. 2 is the sectional structure schematic diagram of the utility model cascade device.

[specific embodiment]

Cascade device disclosed in the utility model mainly applies to carving and mills on engraving, the cutting equipments such as machine, CNC machining center; its dust from flying that can prevent from the process to be produced is in working environment; also can protect process equipment to avoid the threat of dust, and effectively cutter be cooled off.

In conjunction with illustrated in figures 1 and 2, this cascade device includes a main body 10, be formed with the intake chamber 100 of notch structure ringwise down around the inwall of main body 10, the wall body of main body 10 is formed with a connecting hole 110 corresponding to intake chamber 100 places, the water inlet switch 20 that one center is formed with inlet channel 200 connects into connecting hole 110 places of main body 10 and achieves a fixed connection with main body 10, and its inlet channel 200 is communicated with the intake chamber 100 of main body 10.

Water inlet switch 20 can adopt multiple mode to realize with being connected of main body 10, wherein, a kind of preferred mode is to adopt to be threaded, be formed with internal thread on the inner surface of the connecting hole 110 of main body 10, the outer surface of one end of water inlet switch 20 is formed with the external screw thread that the internal thread with connecting hole 110 is complementary, and link is bolted in connecting hole 110 and realizes being connected of water inlet switch 20 and main body 10.

The lower end of main body 10 is formed with a holding part 120, be fixed with the water-outlet body 30 of structure ringwise by connecting screw 130 in the holding part 120, be formed with a notch annular catch basin 300 up on the water-outlet body 30, the upper end of the outside wall body 302 of catch basin 300 is formed around with a plurality of first apopores 304, and it is formed around with a plurality of second apopores 308 that tilt towards the center on groove face 306 down.The catch basin 300 of water-outlet body 30 is corresponding to the intake chamber 100 of main body 10, and has certain space between the inner surface of the outer surface of water-outlet body 30 and holding part 120.

Further, can between the catch basin 300 of the intake chamber 100 of main body 10 and water-outlet body 30, a ring decompression dividing plate 40 be set, on it around forming by a plurality of water injection holes 400, decompression dividing plate 40 plays the effect of the high-pressure fluid that buffering enters through water inlet switch 20, and post-decompression fluid is evenly injected among the catch basin 300.

High-pressure fluid enters the intake chamber 100 of main body 10 via the inlet channel 200 of water inlet switch 20, among the catch basin 300 of the even injection in decompression back water-outlet body 20 on the decompression dividing plate 40.Then; fluid divides two-way to penetrate water-outlet body 20; one tunnel first apopore 304 through catch basin 300 upper ends penetrates; under the space spontaneous current between the inner surface of the outer surface of water-outlet body 30 and holding part 120; fluid relies on the surface tension that self had to form cascade; to prevent that dust from flying in the water curtain is in working environment; guarantee operating personnel's health; one tunnel second apopore 308 through catch basin 300 bottom surfaces penetrates; focus forms on the cutter of process equipment; the protection cutter is not subjected to the threat of dust, and can play the effect of cooling cutter effectively, thereby prolongs the service life of cutter.

The gradient of second apopore 308 on the catch basin 300 is 35 ° to 55 ° is advisable, and in the present embodiment, the gradient of second apopore 308 is set to 45 °.

The upper end of main body 10 is formed with an installation portion 140, and use is installed screw 150 and main body 10 can be fixedly installed on the process equipment.

The utility model is combined by four parts such as main body 10, water inlet switch 20, water-outlet body 30 and decompression plates 40, and the number of components and parts that is adopted is less, has simplified the structure of cascade device, and the reduction and the assembling that help the cost of cascade device are used.

Claims

1. cascade device, it is characterized in that: described cascade device includes a main body, a water inlet switch and a water-outlet body, wherein, be formed around with a notch annular intake chamber down on the inwall of described main body, its wall body is formed with a connecting hole corresponding to described intake chamber place; Described water inlet switch connects into described connection hole and fixedlys connected with described main body, and it is formed with an inlet channel, and described inlet channel is communicated with described intake chamber; The lower end of described main body is formed with a holding part, and described water-outlet body is a loop configuration, and it is fixed among the described holding part; Be formed with a notch annular catch basin up on the described water-outlet body, be formed around with a plurality of first apopores on the outside wall body of described catch basin, groove face is formed around with a plurality of second apopores that tilt towards the center under it; The catch basin of described water-outlet body is corresponding to the intake chamber of described main body, and has the space between the inner surface of the outer surface of described water-outlet body and described holding part.

2. cascade device as claimed in claim 1 is characterized in that: a ring decompression dividing plate is set between the intake chamber of described main body and the catch basin of described water-outlet body, on the described decompression dividing plate around forming by a plurality of water injection holes.

3. cascade device as claimed in claim 1 or 2 is characterized in that: the gradient of described second apopore is between 35 ° to 55 °.

4. cascade device as claimed in claim 3 is characterized in that: the gradient of described second apopore is 45 °.

5. cascade device as claimed in claim 1 or 2 is characterized in that: described first apopore is formed at the upper end of the outside wall body of described catch basin.

6. cascade device as claimed in claim 5 is characterized in that: the gradient of described second apopore is between 35 ° to 55 °.

7. cascade device as claimed in claim 6 is characterized in that: the gradient of described second apopore is 45 °.

8. cascade device as claimed in claim 1 or 2, it is characterized in that: be formed with internal thread on the connecting hole inner surface of described main body, the outer surface of one end of described water inlet switch is formed with the external screw thread that the internal thread with described connecting hole is complementary, and it is bolted in described connecting hole and realizes fixedlying connected of described water inlet switch and described main body.