CN215034247U

CN215034247U - Exhaust device for electric spark forming machine

Info

Publication number: CN215034247U
Application number: CN202120903171.0U
Authority: CN
Inventors: 范圭; 吕林刚; 侯淙斌; 陈诚; 倪良柱
Original assignee: Sichuan Ruilite Precision Mould Co ltd
Current assignee: Sichuan Ruilite Precision Mould Co ltd
Priority date: 2021-04-28
Filing date: 2021-04-28
Publication date: 2021-12-07
Anticipated expiration: 2031-04-28

Abstract

The utility model provides an exhaust device for an electric spark forming machine, which is characterized by comprising an exhaust pipe, wherein one end of the exhaust pipe is provided with an air suction cover, an air suction fan is arranged in the air suction cover, the other end of the exhaust pipe is provided with a condensation cylinder, and the condensation cylinder is in a shuttle shape; the utility model provides an exhaust apparatus for electric spark forming machine absorbs dielectric liquid steam through the cover of breathing in that has the fan of breathing in, can prevent dielectric liquid steam overflow everywhere effectively and scatter, in addition, is the condenser pipe of shuttle type, and big structure in the middle of its two little can effectively prolong dielectric liquid steam at its inside dwell time for dielectric liquid steam possess sufficient condensation time, thereby retrieve dielectric liquid.

Description

Exhaust device for electric spark forming machine

Technical Field

The utility model relates to an exhaust apparatus technical field particularly, relates to an exhaust apparatus for electric spark forming machine.

Background

The principle of an electric spark forming machine as a metal element surface processing device is that free positive ions and electrons are accumulated in a field, and an ionized conductive channel is quickly formed. At this stage, a current is established between the plates. Resulting in numerous collisions between the particles, forming a plasma and rapidly rising to a high temperature of 8000 to 12000 c, momentarily melting some of the material on the surfaces of the two conductors, while a bubble is formed due to the evaporation of the electrodes and the dielectric liquid and its pressure rises regularly up to very high levels. The current is then interrupted and the temperature suddenly drops, causing the bubbles to implode, creating a motive force that throws the dissolved material out of the crater, and the corroded material recondenses into small spheres in the dielectric fluid and is drained away by the dielectric fluid. Then, the NC control monitoring and control is carried out by the servo mechanism, so that the discharge phenomenon is uniform and consistent, and the machined object is machined to become a product with the required size and shape precision.

When the bubbles explode inwards, a part of dielectric liquid evaporates and is diffused along with gas due to the fact that the local temperature is 8000-12000 ℃, the dielectric liquid overflows as steam, on one hand, pungent smell can be diffused, on the other hand, the content of the dielectric liquid in the electric spark forming machine is reduced, and therefore the treatment effect on metal elements is affected.

SUMMERY OF THE UTILITY MODEL

The utility model provides an exhaust apparatus for electric spark forming machine can effectively solve above-mentioned problem.

The embodiment of the utility model discloses a realize through following technical scheme:

the utility model provides an exhaust apparatus for electric spark forming machine, includes the blast pipe the cover of breathing in is installed to the one end of blast pipe be equipped with the fan of breathing in the cover a condensation section of thick bamboo is installed to the other end of blast pipe, the condensation section of thick bamboo is the shuttle type.

This device absorbs dielectric liquid steam through the cover of breathing in that has the fan of breathing in, can prevent effectively that dielectric liquid steam from overflowing everywhere and scattering, in addition, is the condenser pipe of shuttle type, and the residence time of dielectric liquid steam in its inside can effectively be prolonged to the little middle big structure in its both ends for dielectric liquid steam has sufficient condensation time, thereby retrieves dielectric liquid.

Further, the suction hood is flared.

The flared shape provides a greater ability of the getter shield to absorb dielectric fluid vapors.

Furthermore, a plurality of soft ropes are arranged at the bottom of the air suction cover.

A part of dielectric liquid steam is pre-cooled and liquefied after entering the air suction cover, small liquid beads of the liquefied dielectric liquid are adhered to the inner wall of the air suction cover, and the soft rope plays a role in drainage, so that a plurality of small liquid beads of the dielectric liquid can be gathered together and then flow back to an electric spark forming machine below the air suction cover along the soft rope.

Furthermore, a jacket is sleeved on the outer peripheral wall of the exhaust pipe, a plurality of ice boxes are arranged in the jacket, and ice blocks are arranged in the ice boxes.

The jacket with the ice blocks plays a role in cooling, so that dielectric liquid steam can be effectively condensed in the exhaust pipe.

Further, a condenser is arranged at the position of the condensation cylinder and comprises a refrigeration box and a condensation pipe, the refrigeration box is arranged outside the condensation cylinder, the condensation pipe is arranged inside the condensation cylinder, clear water is filled in the refrigeration box, a drawer is arranged in the refrigeration box, ice blocks are placed in the drawer, one end of the condensation pipe is arranged at the bottom of the refrigeration box, the other end of the condensation pipe is arranged at the side part of the refrigeration box, and a liquid pump is arranged on the condensation pipe.

The condenser further increases the condensation efficiency of the dielectric liquid steam in the condensation cylinder, and the dielectric liquid steam can be condensed into liquid on the condensation pipe after being cooled and then drops to the inner bottom of the condensation cylinder.

Furthermore, a lug is arranged on the outer side wall of the condensation pipe.

The bumps enable small beads of dielectric fluid to be brought together more quickly by the tip effect.

Further, the bottom of condensation section of thick bamboo is equipped with the liquid storage pot, the liquid storage pot with condensation section of thick bamboo intercommunication the bottom of liquid storage pot is equipped with first drain pipe be equipped with the ball valve on the first drain pipe.

The liquid storage tank plays a role in recovering the dielectric liquid.

Furthermore, a second liquid discharge pipe is arranged at the bottom of the liquid storage tank, one end of the second liquid discharge pipe is connected with the liquid storage tank, and the other end of the second liquid discharge pipe penetrates through the air suction cover.

By the arrangement, the dielectric liquid in the liquid storage tank can directly flow back to the electric spark forming machine below the air suction cover.

Furthermore, a carbon black adsorption filter is installed at the end part of the condensation cylinder far away from the exhaust pipe.

The carbon black adsorption filter can further filter gas, so that pungent smell is reduced as much as possible.

Furthermore, the exhaust pipe is provided with a mounting seat, and a telescopic rod is arranged between the mounting seat and the exhaust pipe.

The telescopic rod can adjust the relative position of the device and the electric spark forming machine.

The utility model discloses technical scheme has following advantage and beneficial effect at least:

the utility model provides an exhaust apparatus for electric spark forming machine absorbs dielectric liquid steam through the cover of breathing in that has the fan of breathing in, can prevent dielectric liquid steam overflow everywhere effectively and scatter, in addition, is the condenser pipe of shuttle type, and big structure in the middle of its two little can effectively prolong dielectric liquid steam at its inside dwell time for dielectric liquid steam possess sufficient condensation time, thereby retrieve dielectric liquid.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.

Fig. 1 is a schematic structural view of an exhaust apparatus for an electric spark forming machine according to embodiment 1 of the present invention;

FIG. 2 is a front view of FIG. 1;

FIG. 3 is a cross-sectional view of FIG. 1;

fig. 4 is a schematic structural view of a condenser in the exhaust apparatus for an electric discharge machine shown in fig. 1.

Icon: 1-exhaust pipe, 11-jacket, 2-air suction cover, 21-air suction fan, 22-soft rope, 3-condensation cylinder, 4-condenser, 41-refrigeration box, 411-drawer, 42-condensation pipe, 421-lug, 5-liquid pump, 6-liquid storage tank, 61-first liquid discharge pipe, 611-ball valve, 62-second liquid discharge pipe, 7-carbon black adsorption filter, 8-mounting seat and 9-telescopic rod.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

In the description of the present invention, it should be noted that, if the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, or the orientation or positional relationship which is usually placed when the product of this application is used, the description is only for convenience of description and simplification, but the indication or suggestion that the device or element to be referred must have a specific orientation, be constructed in a specific orientation and be operated is not to be construed as limiting the present invention.

In the description of the present invention, it should be further noted that unless otherwise explicitly stated or limited, the terms "disposed," "mounted," "connected," and "connected" should be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Example 1

As shown in fig. 1-4, an exhaust device for an electric spark forming machine comprises an exhaust pipe 1, an air suction cover 2 with a flaring shape is installed at one end of the exhaust pipe 1, an air suction fan 21 is arranged in the air suction cover 2, a plurality of soft ropes 22 are arranged at the bottom of the air suction cover 2, a shuttle-shaped condensation cylinder 3 is installed at the other end of the exhaust pipe 1, a jacket 11 is sleeved on the outer peripheral wall of the exhaust pipe 1, a plurality of ice boxes are installed in the jacket 11, ice cubes are installed in the ice boxes, a condenser 4 is arranged at the position of the condensation cylinder 3, the condenser 4 comprises a refrigeration box 41 and a condensation pipe 42, the refrigeration box 41 is arranged outside the condensation cylinder 3, the condensation pipe 42 is arranged inside the condensation cylinder 3, clear water is installed in the refrigeration box 41, a drawer 411 is arranged in the refrigeration box 41, ice cubes are placed in the drawer 411, one end of the condensation pipe 42 is installed at the bottom of the refrigeration box 41, and the other end is installed at the side of the refrigeration box 41, install liquid pump 5 on condenser pipe 42, be equipped with lug 421 on condenser pipe 42's lateral wall, be equipped with liquid storage pot 6 in condenser pipe 3's bottom, liquid storage pot 6 and condenser pipe 3 intercommunication, be equipped with first drain pipe 61 in liquid storage pot 6's bottom, be equipped with ball valve 611 on first drain pipe 61, be equipped with second fluid-discharge tube 62 in liquid storage pot 6's bottom, the one end and the liquid storage pot 6 of second fluid-discharge tube 62 are connected, the other end runs through the setting of suction hood 2, keep away from the tip of blast pipe 1 at condenser pipe 3 and install carbon black adsorption filter 7, be equipped with mount pad 8 in blast pipe 1 department, be equipped with telescopic link 9 between mount pad 8 and blast pipe 1.

The use principle of the exhaust device for the electric spark forming machine provided by the embodiment is as follows:

dielectric liquid steam enters the exhaust pipe 1 through the air suction cover 2, the jacket 11 is sleeved outside the exhaust pipe 1, because the jacket 11 is provided with ice blocks, the temperature in the exhaust pipe 1 is lower, part of dielectric liquid steam is condensed into small liquid beads which are adsorbed on the inner wall of the exhaust pipe 1, the small liquid beads slide downwards to the soft rope 22 and are converged into large liquid droplets which then fall back into the electric spark forming machine, the residual dielectric liquid steam still in a gaseous state enters the condensation cylinder 3 along the exhaust pipe 1, due to the existence of the condenser 4, the dielectric liquid vapor is condensed, becomes small liquid beads and is adsorbed on the condensation pipe 42, the liquid drops are converged into large liquid drops at the bump 421, then the large liquid drops drop to the inner bottom of the condensation cylinder 3, and then the large liquid drops flow to the electric spark forming machine below the air suction cover 2 again through the liquid storage tank 6, the gas remaining in the condensation cylinder 3 is further treated by a soot adsorption filter 7 at the end thereof and discharged.

The above is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and various modifications and changes will occur to those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The exhaust device for the electric spark forming machine is characterized by comprising an exhaust pipe, wherein one end of the exhaust pipe is provided with an air suction cover, an air suction fan is arranged in the air suction cover, the other end of the exhaust pipe is provided with a condensation cylinder, and the condensation cylinder is in a shuttle shape.

2. The exhaust apparatus for an electric discharge machine according to claim 1, wherein said suction hood is formed in a flared shape.

3. The exhaust apparatus for an electric discharge machine according to claim 1, wherein a plurality of soft ropes are provided at a bottom portion of the suction hood.

4. The exhaust device for an electric discharge machine according to claim 1, wherein a jacket is provided around the outer peripheral wall of the exhaust pipe, a plurality of ice boxes are provided in the jacket, and ice cubes are provided in the ice boxes.

5. The exhaust device for the electric spark forming machine as claimed in claim 1, wherein a condenser is provided at the condensation cylinder, the condenser includes a refrigeration box and a condensation pipe, the refrigeration box is provided outside the condensation cylinder, the condensation pipe is provided inside the condensation cylinder, clean water is contained in the refrigeration box, a drawer is provided in the refrigeration box, ice cubes are placed in the drawer, one end of the condensation pipe is installed at the bottom of the refrigeration box, the other end of the condensation pipe is installed at a side portion of the refrigeration box, and a liquid pump is installed on the condensation pipe.

6. The exhaust apparatus for an electric discharge machine according to claim 5, wherein a projection is provided on an outer side wall of the condensation duct.

7. The exhaust apparatus for an electric discharge machine according to claim 1, wherein a liquid reservoir is provided at a bottom of the condensation cylinder, the liquid reservoir is communicated with the condensation cylinder, a first exhaust pipe is provided at a bottom of the liquid reservoir, and a ball valve is provided at the first exhaust pipe.

8. The exhaust apparatus for an electric discharge machine according to claim 7, wherein a second drain pipe is provided at a bottom of the liquid reservoir tank, one end of the second drain pipe is connected to the liquid reservoir tank, and the other end thereof penetrates the suction hood.

9. The exhaust device for an electric discharge machine according to claim 1, wherein a soot adsorption filter is attached to an end portion of the condensation cylinder remote from the exhaust pipe.

10. The exhaust device for an electric discharge machine according to claim 1, wherein a mounting seat is provided at the exhaust pipe, and a telescopic rod is provided between the mounting seat and the exhaust pipe.