CN214922697U

CN214922697U - Waste gas recovery device for machining of numerical control machine tool

Info

Publication number: CN214922697U
Application number: CN202120914845.7U
Authority: CN
Inventors: 蔡玲民; 于娜
Original assignee: Jiangsu Hanjie Machine Tool Co Ltd
Current assignee: Jiangsu Hanjie Machine Tool Co Ltd
Priority date: 2021-04-29
Filing date: 2021-04-29
Publication date: 2021-11-30
Anticipated expiration: 2031-04-29

Abstract

The utility model discloses a waste gas recovery device is used in digit control machine tool processing, including retrieving subassembly, cooling module, dust removal subassembly and pressure release subassembly, retrieve the subassembly including the recovery jar that sets up, fix retrieve the top cap on tank deck end and fix the temperature sensor of top cap bottom. The utility model discloses in, the piston of setting can reciprocate in the pressure release pipe, when the atmospheric pressure in the recovery jar is too big, the piston can the rebound, until the piston no longer blocks the transport pipe, then the gas in the recovery jar can get into the holding vessel through the transport pipe voluntarily, reach the effect of automatic pressure release, can prevent that gas expansion from taking place the incident, then can inject cooling water to cooling intracavity through the admission pipe, the transmissibility of recycling heat can dispel the heat, avoid gas temperature too high and the collision, it can filter the dust in the waste gas through coarse strainer and fine filter screen, avoid the dust to get into the recovery jar.

Description

Waste gas recovery device for machining of numerical control machine tool

Technical Field

The utility model relates to a digit control machine tool processing technology field specifically is a waste gas recovery device is used in digit control machine tool processing.

Background

The numerical control machine tool is a digital control machine tool for short, and is an automatic machine tool provided with a program control system. The control system is capable of logically processing and decoding a program defined by a control code or other symbolic instructions, represented by coded numbers, which are input to the numerical control device via the information carrier. After operation, the numerical control device sends out various control signals to control the action of the machine tool, and the parts are automatically machined according to the shape and the size required by the drawing. Wherein, numerical control machine tool adds man-hour and can produce waste gas, in order to reduce pollution, needs to use recovery unit, and recovery unit can collect the waste gas that produces, is convenient for handle.

At present, too much waste gas of the existing waste gas recovery device can cause the internal air pressure to be increased, and in addition, the gas in the recovery device with the overhigh temperature in summer can expand to easily cause safety accidents, so that the practicability is poor, and the safety is not high.

SUMMERY OF THE UTILITY MODEL

The utility model discloses aim at solving one of the technical problem that exists among the prior art or the correlation technique.

Therefore, the utility model discloses the technical scheme who adopts does: the waste gas recovery device for machining of the numerical control machine tool comprises a recovery assembly and a pressure relief assembly, wherein the recovery assembly comprises a recovery tank, a top cover and a temperature sensor, the recovery tank is fixed at the top end of the recovery tank, and the temperature sensor is fixed at the bottom end of the top cover; the pressure relief assembly comprises a pressure relief pipe arranged at the top end of the top cover, a conveying pipe arranged on the right side of the pressure relief pipe, a storage tank fixed with the conveying pipe, a piston arranged in the pressure relief pipe, a limiting rod positioned at the top end of the piston, a stop block arranged on the limiting rod, a spring fixed at the top end of the stop block, a fixing plate arranged on the limiting rod and a connecting rod fixed at the bottom end of the fixing plate.

Preferably, the recovery assembly further comprises an exhaust pipe arranged on the left side of the recovery tank, a support rod positioned at the bottom of the recovery tank and a recovery pipe fixed at the bottom end of the recovery tank.

Preferably, digit control machine tool processing is with waste gas recovery device still includes cooling module, cooling module is including setting up retrieve inside cooling chamber of jar, connect in the left admission pipe of cooling chamber and with the fixed discharge pipe in cooling chamber right side.

Preferably, the waste gas recovery device for numerical control machine tool machining still includes the dust removal subassembly, the dust removal subassembly is including setting up casing on the recovery pipe, fixing shells inner wall's coarse strainer, with shells inner wall fixed fine filter screen and setting are in the blow off pipe of casing bottom.

Preferably, the dust removal assembly further comprises a connecting pipe positioned at the top end of the shell, a spray pipe fixed at the bottom end of the connecting pipe and a spray head arranged at the bottom end of the spray pipe.

Preferably, the limiting rod and the spring are arranged in two numbers, and the limiting rod penetrates through a through hole formed in the fixing plate.

Preferably, the connecting rod sets up two and symmetry, two the bottom of connecting rod all is provided with the gasket, and the gasket passes through the top fixed connection of bolt and top cap.

The above technical scheme of the utility model has following profitable technological effect: the utility model discloses the piston that sets up can reciprocate in the pressure release pipe, when the atmospheric pressure in the recovery jar is too big, the piston can drive the gag lever post, dog and spring rebound, until the piston no longer blocks the transport pipe, then gas in the recovery jar can get into the holding vessel through the transport pipe voluntarily, reach the effect of automatic pressure release, can prevent that gas expansion from taking place the incident, then the admission pipe of setting can pour into cooling water to the cooling intracavity, the heat transferability of recycling can dispel the heat, avoid gaseous high temperature and collision, later coarse strainer and the dust in the fine filter screen filterable waste gas that sets up, avoid the dust to get into the recovery jar, and the water pipe from the beginning can be connected to the connecting pipe, can carry the running water to shower nozzle and shower nozzle through the connecting pipe, then spun water can wash the filter screen, prevent that the filter screen from blockking up.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the internal structure of the recovery tank of the present invention;

FIG. 3 is a schematic structural view of the dust removing assembly of the present invention;

fig. 4 is a schematic view illustrating the connection between the fixing plate and the pressure relief pipe in fig. 1 according to the present invention.

Reference numerals:

100. a recovery assembly; 110. a recovery tank; 120. a top cover; 130. an exhaust pipe; 140. a support bar; 150. a recovery pipe; 160. a temperature sensor;

200. a cooling assembly; 210. an inlet pipe; 220. a cooling chamber; 230. a discharge pipe;

300. a dust removal assembly; 310. a housing; 320. a connecting pipe; 330. a shower pipe; 340. a spray head; 350. coarse filtration; 360. a fine filter screen; 370. a blow-off pipe;

400. a pressure relief assembly; 410. a pressure relief pipe; 420. a fixing plate; 430. a transport pipe; 440. a storage tank; 450. a connecting rod; 460. a gasket; 470. a piston; 480. a limiting rod; 481. a stopper; 490. a spring.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in detail with reference to the accompanying drawings. It should be noted that the embodiments and features of the embodiments of the present invention may be combined with each other without conflict.

It is to be understood that such description is merely exemplary and is not intended to limit the scope of the present invention.

Some embodiments of the present invention provide an exhaust gas recovery device for machining of a numerically-controlled machine tool.

The first embodiment is as follows:

referring to fig. 1, 2 and 4, for a first embodiment of the present invention, this embodiment provides an exhaust gas recovery device for cnc machining, which includes a recovery assembly 100 and a pressure relief assembly 400. Specifically, the recycling assembly 100 includes a recycling tank 110, a top cover 120 fixed on the top end of the recycling tank 110, and a temperature sensor 160 fixed on the bottom end of the top cover 120, wherein when in use, the temperature sensor 160 can detect the temperature in real time, and the recycling tank 110 can collect the exhaust gas.

It should be noted that the recycling assembly 100 further includes an exhaust pipe 130 disposed at the left side of the recycling tank 110, a support bar 140 disposed at the bottom of the recycling tank 110, and a recycling pipe 150 fixed at the bottom end of the recycling tank 110, and when in use, the recycling pipe 150 can be connected to an exhaust fan for transporting the exhaust gas.

Further, the pressure relief assembly 400 includes a pressure relief pipe 410 disposed on the top end of the top cover 120, a transport pipe 430 disposed on the right side of the pressure relief pipe 410, a storage tank 440 fixed to the transport pipe 430, a piston 470 installed inside the pressure relief pipe 410, a stopper 480 located on the top end of the piston 470, a stopper 481 disposed on the stopper 480, a spring 490 fixed on the top end of the stopper 481, a fixing plate 420 installed on the stopper 480, and a connecting rod 450 fixed at the bottom end of the fixing plate 420, in use, the piston 470 moves in the pressure relief pipe 410 due to the effect of air pressure, when the piston 470 no longer shields the transport pipe 430, the exhaust gas in the recovery tank 110 can enter the storage tank 440 through the transport pipe 430, thereby achieving the effect of pressure reduction, and the spring 490 achieves the effect of buffering.

It should be noted that, the two limiting rods 480 and the two springs 490 are provided, and the limiting rod 480 penetrates through the through hole formed in the fixing plate 420, so that when in use, a limiting effect is achieved through the limiting rod 480.

It should be further noted that the two connecting rods 450 are symmetrically arranged, the bottom ends of the two connecting rods 450 are provided with the gaskets 460, and the gaskets 460 are fixedly connected with the top end of the top cover 120 through bolts, so that when the connecting rod assembly is used, the contact area can be increased through the gaskets 460, and the connecting rods 450 can be conveniently fixed through the bolts.

Example two:

referring to fig. 1 and 2, a second embodiment of the present invention, which is different from the first embodiment, is: still include cooling module 200, cooling module 200 is including setting up at the inside cooling chamber 220 of recovery jar 110, connecting at the left admission pipe 210 of cooling chamber 220 and with the fixed discharge pipe 230 in cooling chamber 220 right side, when using, can pour into cooling water through admission pipe 210, is convenient for cool down, prevents that high temperature from making gaseous expansion.

Example three:

referring to fig. 1 and 3, a third embodiment of the present invention, which is different from the first two embodiments, is: the dust collection device further comprises a dust collection assembly 300, wherein the dust collection assembly 300 comprises a shell 310 arranged on the recovery pipe 150, a coarse filter screen 350 fixed on the inner wall of the shell 310, a fine filter screen 360 fixed on the inner wall of the shell 310 and a drain pipe 370 arranged at the bottom end of the shell 310, and when the dust collection device is used, the coarse filter screen 350 and the fine filter screen 360 can sequentially filter dust in gas to prevent the dust from entering the recovery tank 110.

Example four:

referring to fig. 3, a fourth embodiment of the present invention is different from the first three embodiments: the dust removing assembly 300 further comprises a connecting pipe 320 fixed at the top end of the housing 310, a spraying pipe 330 fixed at the bottom end of the connecting pipe 320, and a spraying nozzle 340 arranged at the bottom end of the spraying pipe 330, wherein when in use, the connecting pipe 320 can be connected with a tap water pipe, and then the spraying pipe 330 can convey water to the spraying nozzle 340 for spraying, so as to facilitate washing, a coarse filter 350 and a fine filter 360.

The utility model discloses a theory of operation and use flow: during the use, can connect the air exhauster with recovery pipe 150, then transport waste gas to recovery tank 110 through recovery pipe 150 through the air exhauster, will pass through dust removal subassembly 300 in the transportation process, dust in the waste gas can be filtered in proper order to the coarse strainer 350 and the fine filter screen 360 of dust removal subassembly 300, can connect the water pipe from beginning with connecting pipe 320 while filtering, then carry the water from beginning to end to shower nozzle 340 through connecting pipe 320 and shower 330, spout by shower nozzle 340 again, the filter screen can be washed to the spun water, prevent to block up, during the cooling, can pour into cooling water to cooling chamber 220 in through admission pipe 210, discharge through discharge pipe 230 after cooling, can extrude piston 470 upward movement when the inside atmospheric pressure of recovery tank 110 is too big, until piston 470 no longer blocks transport pipe 430, then the waste gas in recovery tank 110 can be automatic through transport pipe 430 gets into in storage tank 440, so that reduce atmospheric pressure.

In the present application, the term "plurality" means two or more unless expressly defined otherwise. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items. The terms "mounted," "connected," "fixed," and the like are to be construed broadly, and for example, "connected" may be a fixed connection, a removable connection, or an integral connection; "coupled" may be direct or indirect through an intermediary. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

It will be understood that when an element is referred to as being "mounted to," "secured to" or "disposed on" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "upper," "lower," "left," "right," and the like as used herein are for illustrative purposes only and do not denote a unique embodiment.

In the description of the present specification, the description of the terms "one embodiment," "some embodiments," "specific embodiments," etc., means 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.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the claims and their equivalents.

Claims

1. The utility model provides a waste gas recovery device for digit control machine tool processing which characterized in that includes:

the recycling assembly (100) comprises a recycling tank (110), a top cover (120) fixed at the top end of the recycling tank (110) and a temperature sensor (160) fixed at the bottom end of the top cover (120);

the pressure relief assembly (400) comprises a pressure relief pipe (410) arranged at the top end of the top cover (120), a conveying pipe (430) arranged on the right side of the pressure relief pipe (410), a storage tank (440) fixed with the conveying pipe (430), a piston (470) arranged inside the pressure relief pipe (410), a limiting rod (480) positioned at the top end of the piston (470), a stop block (481) arranged on the limiting rod (480), a spring (490) fixed at the top end of the stop block (481), a fixing plate (420) arranged on the limiting rod (480) and a connecting rod (450) fixed at the bottom end of the fixing plate (420).

2. The exhaust gas recovery device for CNC machine tool machining according to claim 1, characterized in that, the recovery assembly (100) further comprises an exhaust pipe (130) disposed at left side of the recovery tank (110), a support rod (140) located at bottom of the recovery tank (110), and a recovery pipe (150) fixed at bottom of the recovery tank (110).

3. The recycling apparatus of waste gas for machining of numerically controlled machine tool according to claim 1, further comprising a cooling module (200), wherein the cooling module (200) comprises a cooling chamber (220) disposed inside the recycling tank (110), an inlet pipe (210) connected to the left side of the cooling chamber (220), and an outlet pipe (230) fixed to the right side of the cooling chamber (220).

4. The waste gas recovery device for numerical control machine tool machining according to claim 1 or 2 is characterized in that the waste gas recovery device for numerical control machine tool machining further comprises a dust removal assembly (300), wherein the dust removal assembly (300) comprises a shell (310) arranged on the recovery pipe (150), a coarse filter screen (350) fixed on the inner wall of the shell (310), a fine filter screen (360) fixed on the inner wall of the shell (310) and a drain pipe (370) arranged at the bottom end of the shell (310).

5. The recycling apparatus of exhaust gas for CNC machine tool machining according to claim 4, wherein the dust removing assembly (300) further comprises a connecting pipe (320) fixed at the top end of the housing (310), a spraying pipe (330) fixed at the bottom end of the connecting pipe (320), and a spraying nozzle (340) arranged at the bottom end of the spraying pipe (330).

6. The waste gas recovery device for the numerical control machine tool machining according to claim 1 is characterized in that the limiting rod (480) and the spring (490) are arranged in two numbers, and the limiting rod (480) penetrates through a through hole formed in the fixing plate (420).

7. The waste gas recovery device for the numerical control machine tool machining according to claim 1, wherein the two connecting rods (450) are arranged symmetrically, the bottom ends of the two connecting rods (450) are both provided with a gasket (460), and the gasket (460) is fixedly connected with the top end of the top cover (120) through a bolt.