CN214120729U

CN214120729U - Vacuum system of vacuum sintering furnace

Info

Publication number: CN214120729U
Application number: CN202120122979.5U
Authority: CN
Inventors: 洪翠翠; 纪国章
Original assignee: Kunshan Jinmeichuang Machinery Co ltd
Current assignee: Kunshan Jinmeichuang Machinery Co ltd
Priority date: 2021-01-18
Filing date: 2021-01-18
Publication date: 2021-09-03
Anticipated expiration: 2031-01-18

Abstract

The utility model discloses a vacuum system of vacuum sintering stove, including the stove outer covering, the laminating of stove outer covering lateral wall has meteorological rust inhibitor layer, stove outer covering internal connection has the furnace body, emission mechanism is installed to stove outer covering lateral wall bottom, filtering mechanism is installed on furnace body lateral wall top, furnace body internally mounted has air exhaust mechanism, drive mechanism is installed on stove outer covering lateral wall top, the locating hole has been seted up on stove outer covering lateral wall top, the manometer is installed to the locating lever lateral wall. This kind of vacuum system of vacuum sintering stove through the filter mechanism who sets up, and the staff of being convenient for like this installs vacuum filter on the furnace body through the gag lever post, and when the device moves like this, this vacuum filter can guarantee the stable energy-conserving performance of evacuation system operation, has also avoided simultaneously containing too much impurity pollutant in the extraction gas and has leaded to polluting the problem of external environment.

Description

Vacuum system of vacuum sintering furnace

Technical Field

The utility model relates to a vacuum sintering stove correlation technique field specifically is a vacuum system of vacuum sintering stove.

Background

The vacuum sintering furnace is a furnace for performing protective sintering on a heated object in a vacuum environment, and has multiple heating modes, such as resistance heating, induction heating, microwave heating and the like.

However, the vacuum system of the currently used vacuum sintering furnace has a single structure, and cannot ensure smooth circulation of gas in an exhaust pipeline, and meanwhile, the pressure in the furnace cannot be accurately known by a worker.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a vacuum system of vacuum sintering stove to solve the air quality data acquisition equipment for the environmental monitoring who provides at present use among the above-mentioned background art, the vacuum pumping system structure is comparatively single, and can't guarantee that the gas of exhaust tube is smooth and easy to be circulated, and the staff can't accurately learn the problem of stove internal pressure simultaneously.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a vacuum system of vacuum sintering stove, includes the stove outer covering, the laminating of stove outer covering lateral wall has meteorological rust inhibitor layer, stove outer covering internal connection has the furnace body, emission mechanism is installed to stove outer covering lateral wall bottom, filtering mechanism is installed on furnace body lateral wall top, furnace body internally mounted has air exhaust mechanism, drive mechanism is installed on stove outer covering lateral wall top, the locating hole has been seted up on stove outer covering lateral wall top, and locating hole internal connection has the locating lever, the manometer is installed to the locating lever lateral wall.

Preferably, the outer side wall of the furnace shell is tightly attached to the inner wall of the meteorological antirust agent layer, and the meteorological antirust agent layers are uniformly distributed at two ends of the outer side wall of the furnace shell.

Preferably, the discharging mechanism comprises a rotating rod, a discharging seat and a furnace door, the discharging seat is installed at the bottom end of the outer side wall of the rotating rod, the furnace door is connected to the bottom end of the outer side wall of the discharging seat, and the rotating rod is rotatably connected with the furnace shell.

Preferably, filtering mechanism includes gag lever post, vacuum filter and filter plate, vacuum filter is installed to the gag lever post lateral wall, and vacuum filter internal connection has the filter plate, gag lever post lateral wall and furnace body inside wall threaded connection.

Preferably, the air exhaust mechanism comprises an air exhaust pipeline, a pipe shaft and a stop valve, the inner side wall of the air exhaust pipeline is connected with the pipe shaft, the stop valve is installed at the middle end inside the pipe shaft, and the air exhaust pipeline is welded inside the furnace body.

Preferably, drive mechanism includes quick-witted case, vacuum pump and gas collecting pipe, quick-witted case internal connection has the vacuum pump, and the vacuum pump lateral wall is connected with the gas collecting pipe, machine case lateral wall closely laminates with stove outer wall lateral wall.

Preferably, the pressure gauge is in threaded connection with the furnace shell through a positioning rod, and the outer side of the positioning rod and the inner side of the positioning hole are both in threaded arrangement.

Compared with the prior art, the beneficial effects of the utility model are that:

1. according to the vacuum system of the vacuum sintering furnace, the arrangement of the discharge mechanism ensures that a worker can open or close the furnace door through the rotary rod after the vacuumizing system finishes the extraction of the vacuum in the furnace, can ensure that the vacuum gas in the furnace can be circularly replaced and extracted, and is more convenient for the worker to clean or transfer the product in the later period;

2. according to the vacuum system of the vacuum sintering furnace, due to the arrangement of the filtering mechanism, a worker can conveniently install the vacuum filter on the furnace body through the limiting rod, so that when the device runs, the vacuum filter can ensure the stable energy-saving performance of the operation of the vacuum pumping system, and the problem that the extracted gas contains excessive impurity pollutants to pollute the external environment is avoided;

3. this kind of vacuum system of vacuum sintering stove through the mechanism of bleeding that sets up, like this when the device operation, outside electrical equipment can be through the pumping pipeline gas extraction in to the stove, and the vacuum gas extraction in the control stove that the stop valve also can be nimble simultaneously plays a switch control's effect, and under the device emergence emergency trouble's the condition, the stop valve also can play the guard action.

Drawings

Fig. 1 is a schematic view of the front cross-sectional structure of the present invention;

FIG. 2 is a schematic view of the discharging mechanism of the present invention;

FIG. 3 is a schematic view of the filtering mechanism of the present invention;

fig. 4 is a schematic view of the structure of the air pumping mechanism of the present invention.

In the figure: 1. a furnace shell; 2. a weather rust inhibitor layer; 3. a furnace body; 4. a discharge mechanism; 401. a rotating rod; 402. a discharge seat; 403. a furnace door; 5. a filtering mechanism; 501. a limiting rod; 502. a vacuum filter; 503. filtering the plate; 6. an air extraction mechanism; 601. an air extraction pipeline; 602. a tubular shaft; 603. a stop valve; 7. a transmission mechanism; 701. a chassis; 702. a vacuum pump; 703. a gas collecting pipe; 8. positioning holes; 9. positioning a rod; 10. and a pressure gauge.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: the utility model provides a vacuum system of vacuum sintering stove, including stove outer covering 1, the laminating of 1 lateral wall of stove outer covering has meteorological rust inhibitor layer 2, 1 internally connected with furnace body 3 of stove outer covering, emission mechanism 4 is installed to 1 lateral wall bottom of stove outer covering, filtering mechanism 5 is installed on 3 lateral wall tops of furnace body, 3 internally mounted of furnace body have air exhaust mechanism 6, drive mechanism 7 is installed on 1 lateral wall top of stove outer covering, locating hole 8 has been seted up on 1 lateral wall top of stove outer covering, and 8 internally connected with locating lever 9 in locating hole, manometer 10 is installed to 9 lateral walls of locating lever.

Further, 1 lateral wall of stove outer covering and 2 inner walls on meteorological antirust agent layer closely laminate, and meteorological antirust agent layer 2 evenly distributed is at 1 lateral wall both ends of stove outer covering, through meteorological antirust agent layer 2 that sets up, can guarantee rust-resistant anticorrosive, the ageing resistance of this vacuum sintering stove like this, also can improve the device's life simultaneously.

Further, emission mechanism 4 includes bull stick 401, emission seat 402 and furnace gate 403, and emission seat 402 is installed to bull stick 401 lateral wall bottom, and discharges seat 402 lateral wall bottom and be connected with furnace gate 403, and bull stick 401 and stove shell 1 swivelling joint through the emission mechanism 4 that sets up, like this when this evacuation system in to the stove vacuum extract the end, the staff can carry out the rotation regulation of opening or closing to furnace gate 403 through bull stick 401.

Further, filtering mechanism 5 includes gag lever post 501, vacuum filter 502 and filter plate 503, vacuum filter 502 is installed to gag lever post 501 lateral wall, and vacuum filter 502 internal connection has filter plate 503, gag lever post 501 lateral wall and 3 inside wall threaded connection of furnace body, filtering mechanism 5 through setting up, the staff of being convenient for like this installs vacuum filter 502 on furnace body 3 through gag lever post 501, when the device moves like this, this vacuum filter 502 can guarantee the stable energy-conserving performance of evacuation system operation, the problem that contains too much impurity pollutant in the extraction gas and lead to polluting the external environment has also been avoided simultaneously.

Further, the air exhaust mechanism 6 comprises an air exhaust pipeline 601, a tubular shaft 602 and a stop valve 603, the inner side wall of the air exhaust pipeline 601 is connected with the tubular shaft 602, the stop valve 603 is installed at the middle end inside the tubular shaft 602, the air exhaust pipeline 601 is welded inside the furnace body 3, and the air exhaust mechanism 6 is arranged, so that when the device works, external electric equipment can extract gas in the furnace through the air exhaust pipeline 601, meanwhile, the stop valve 603 can also flexibly extract vacuum gas, and the function of one switch control is achieved.

Further, drive mechanism 7 includes quick-witted case 701, vacuum pump 702 and gas collecting pipe 703, and quick-witted case 701 internal connection has vacuum pump 702, and the vacuum pump 702 lateral wall is connected with gas collecting pipe 703, and quick-witted case 701 lateral wall closely laminates with stove outer wall 1 lateral wall, and through the drive mechanism 7 that sets up, at this moment vacuum pump 702 just can drive gas collecting pipe 703 and carry out the vacuum extraction to the stove internal gas.

Further, manometer 10 passes through locating lever 9 and stove outer covering 1 threaded connection, and the locating lever 9 outside is the screw thread form setting with locating hole 8 inboard, through locating lever 9 and the manometer 10 that sets up, and the staff of being convenient for like this installs manometer 10 on stove outer covering 1 through locating lever 9, and the staff also can observe the interior pressure condition of stove through manometer 10 in real time simultaneously.

The working principle is as follows: for the vacuum system of the vacuum sintering furnace, firstly, an external power supply is connected, an equipment switch is turned on, then a gas collecting pipe 703 connected with the outer side wall of a vacuum pump 702 is connected with an air extraction pipeline 601, a stop valve 603 is aligned with a shaft hole formed in the air extraction pipeline 601, then a pipe shaft 602 is inserted into the shaft hole, at the moment, the vacuum pump 702 can drive the gas collecting pipe 703 to be connected with the air extraction pipeline 601 to perform vacuum extraction on gas in the furnace, and meanwhile, the stop valve 603 can flexibly control the extraction of the vacuum gas in the furnace to play a role of switch control;

secondly, aligning a vacuum filter 502 with a limiting hole formed in the furnace body 3, inserting a limiting rod 501 into the limiting hole for screwing installation, aligning a pressure gauge 10 with a positioning hole 8 formed in the furnace shell 1, inserting a positioning rod 9 into the positioning hole 8 for screwing installation, so that when the device runs, the vacuum filter 502 can ensure the stable, energy-saving and environment-friendly running performance of a vacuum-pumping system, and simultaneously, workers can observe the pressure condition in the furnace in real time through the pressure gauge 10;

finally, when the equipment does not need to operate, an external power supply can be cut off, and an equipment switch is turned off, so that the use flow of a vacuum system of the vacuum sintering furnace is completed, the model of the vacuum pump 702 is FY-1H, and the model of the pressure gauge 10 is OTKJ-SC1 BBF-M.

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 appended claims and their equivalents.

Claims

1. A vacuum system of a vacuum sintering furnace, comprising a furnace shell (1), characterized in that: stove outer shell (1) lateral wall laminating has meteorological rust inhibitor layer (2), stove outer shell (1) internal connection has furnace body (3), emission mechanism (4) are installed to stove outer shell (1) lateral wall bottom, filtering mechanism (5) are installed on furnace body (3) lateral wall top, furnace body (3) internal mounting has air exhaust mechanism (6), drive mechanism (7) are installed on stove outer shell (1) lateral wall top, locating hole (8) have been seted up on stove outer shell (1) lateral wall top, and locating hole (8) internal connection has locating lever (9), manometer (10) are installed to locating lever (9) lateral wall.

2. The vacuum system of a vacuum sintering furnace according to claim 1, wherein: the outer side wall of the furnace shell (1) is tightly attached to the inner wall of the meteorological antirust layer (2), and the meteorological antirust layer (2) is uniformly distributed at two ends of the outer side wall of the furnace shell (1).

3. The vacuum system of a vacuum sintering furnace according to claim 1, wherein: the discharging mechanism (4) comprises a rotating rod (401), a discharging seat (402) and a furnace door (403), the discharging seat (402) is installed at the bottom end of the outer side wall of the rotating rod (401), the furnace door (403) is connected to the bottom end of the outer side wall of the discharging seat (402), and the rotating rod (401) is rotatably connected with the furnace shell (1).

4. The vacuum system of a vacuum sintering furnace according to claim 1, wherein: the filtering mechanism (5) comprises a limiting rod (501), a vacuum filter (502) and a filter plate (503), wherein the vacuum filter (502) is installed on the outer side wall of the limiting rod (501), the vacuum filter (502) is connected with the filter plate (503) inside, and the outer side wall of the limiting rod (501) is in threaded connection with the inner side wall of the furnace body (3).

5. The vacuum system of a vacuum sintering furnace according to claim 1, wherein: the air exhaust mechanism (6) comprises an air exhaust pipeline (601), a pipe shaft (602) and a stop valve (603), the inner side wall of the air exhaust pipeline (601) is connected with the pipe shaft (602), the stop valve (603) is installed at the middle end inside the pipe shaft (602), and the air exhaust pipeline (601) is welded inside the furnace body (3).

6. The vacuum system of a vacuum sintering furnace according to claim 1, wherein: the transmission mechanism (7) comprises a case (701), a vacuum pump (702) and a gas collecting pipe (703), wherein the vacuum pump (702) is connected inside the case (701), the gas collecting pipe (703) is connected to the outer side wall of the vacuum pump (702), and the outer side wall of the case (701) is tightly attached to the outer side wall of the furnace shell (1).

7. The vacuum system of a vacuum sintering furnace according to claim 1, wherein: the pressure gauge (10) is in threaded connection with the furnace shell (1) through a positioning rod (9), and the outer side of the positioning rod (9) and the inner side of the positioning hole (8) are both in threaded arrangement.