CN217973318U

CN217973318U - Exhaust comprehensive device of vacuum heat treatment furnace

Info

Publication number: CN217973318U
Application number: CN202221535526.6U
Authority: CN
Inventors: 史勇
Original assignee: Ningbo Beilun Hanchao Mold Technology Co ltd
Current assignee: Ningbo Beilun Hanchao Mold Technology Co ltd
Priority date: 2022-06-17
Filing date: 2022-06-17
Publication date: 2022-12-06
Anticipated expiration: 2032-06-17

Abstract

The utility model discloses a vacuum heat treatment furnace exhaust integrated device, relating to the technical field of vacuum heat treatment furnaces. The utility model discloses a vacuum heat treatment furnace, blast pipe, solenoid valve and pressure detector, the one end of vacuum heat treatment furnace is fixed with the blast pipe, and the outside of blast pipe is fixed with solenoid valve and pressure detector, is equipped with regulation and control mechanism between blast pipe, solenoid valve and the pressure detector, and regulation and control mechanism is used for controlling the switching of solenoid valve, and the top of vacuum heat treatment furnace one end is equipped with alarm mechanism, and alarm mechanism is used for reminding the user when the pressure in the blast pipe reaches the peak value. The utility model discloses a structural design of regulation and control mechanism makes this device be convenient for open the solenoid valve, has saved the manpower for work efficiency has promoted the security of this device, and through alarm mechanism's structural design, when making the pressure in the exhaust pipe of this device be in the peak value, is convenient for send out the police dispatch newspaper and reminds the staff, in time enforces countermeasure.

Description

Exhaust comprehensive device of vacuum heat treatment furnace

Technical Field

The utility model belongs to the technical field of vacuum heat treatment furnace, especially, relate to a vacuum heat treatment furnace exhaust integrated device.

Background

With the development of industrialization, in the field of material manufacturing, a material needs to be treated under the conditions of gas pressure and temperature within a certain range in many times, namely, precise atmosphere treatment is carried out under a specific temperature environment, in the treatment process, along with the change of temperature, gas participates in material reaction to enable the material to generate gas suction and degassing reaction, the gas pressure in a vacuum chamber can generate great fluctuation, when the gas pressure reaches a peak value, gas emission needs to be controlled, so that the requirement of process treatment can be met within a reasonable pressure treatment range, and when the gas emission is carried out, a valve is usually manually opened, so that certain accident potential exists, safety is not facilitated, and therefore, the comprehensive device for exhausting the vacuum heat treatment furnace is provided.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an exhaust comprehensive device of a vacuum heat treatment furnace, which solves the problems in the prior art.

In order to solve the technical problem, the utility model discloses a realize through following technical scheme:

the utility model relates to a vacuum heat treatment furnace exhaust integrated device, including vacuum heat treatment furnace, blast pipe, solenoid valve and pressure detector, the one end of vacuum heat treatment furnace is fixed with the blast pipe, the outside of blast pipe is fixed with solenoid valve and pressure detector, be equipped with regulation and control mechanism between blast pipe, solenoid valve and the pressure detector, regulation and control mechanism is used for controlling the switching of solenoid valve, the top of vacuum heat treatment furnace one end is equipped with alarm mechanism, alarm mechanism reminds the user of service when being used for the pressure in the blast pipe to reach the peak value.

Furthermore, the regulating mechanism comprises a power assembly and a control assembly, the power assembly is assembled on one side of the exhaust pipe and used for providing a power source for the regulating mechanism, the control assembly is assembled on the inner side of the power assembly and used for opening the electromagnetic valve when the pressure in the exhaust pipe reaches a peak value.

Further, power component includes fixed plate, first motor, cam, connecting rod and coupling spring, the outside of blast pipe is fixed with the fixed plate, the bottom of fixed plate is fixed with first motor, the inboard of pressure detector is provided with central processing module, central processing module passes through wire and first motor electric connection, the output of first motor runs through the fixed plate and is fixed with the cam, the outside sliding connection of cam has the connecting rod, the middle part of connecting rod is passed through the pin and is connected with the fixed plate rotation, the one end of connecting rod is fixed with coupling spring, coupling spring's one end is fixed with the fixed block, the fixed block is fixed with the fixed plate.

Furthermore, the control assembly comprises a transmission rod, guide plates, a pressure sensor and a controller, one end of the connecting rod is rotatably connected with the transmission rod through a pin, the outer side of the transmission rod is slidably connected with the guide plates, the guide plates are fixed with the fixing plate, the pressure sensor is fixed at the top of the fixing plate and in a position corresponding to one end of the transmission rod in the horizontal direction, the controller is further fixed at the top of the fixing plate and electrically connected with the pressure sensor through a lead, and the controller is electrically connected with the electromagnetic valve through a lead.

Further, alarm mechanism includes mount, riser, second motor, linking board, links up pole, locating lever, arc strip, backup pad and siren, the top of vacuum heat treatment stove one end is fixed with the mount, the one end at mount top is fixed with the riser, one side of riser is fixed with the second motor, central processing module passes through wire and second motor electric connection, the output of second motor runs through the riser and is fixed with the linking board, the one end of linking board is fixed with the linking pole, the one end sliding connection of linking pole has the locating lever, the one end sliding connection of locating lever has the arc strip, one side of arc strip is fixed with the horizontal pole, the middle part of horizontal pole rotates through the pin and is connected with the backup pad, the one end of horizontal pole is fixed with the siren, central processing module passes through wire and siren electric connection.

Furthermore, a sliding groove is formed in the inner side of the connecting rod, a return spring is fixed at one end of the inner side of the sliding groove, a limiting plate is fixed at one end of the return spring and is in sliding connection with the sliding groove, the limiting plate is fixed with a positioning rod, and the positioning rod is in sliding connection with the sliding groove.

The utility model discloses following beneficial effect has:

1. the utility model discloses a structural design of regulation and control mechanism makes this device be convenient for open the solenoid valve, has saved the manpower for work efficiency has promoted the security of this device.

2. The utility model discloses a structural design of alarm mechanism, when making the pressure in the exhaust pipe of this device be in the peak value, be convenient for send out the police dispatch newspaper and remind the staff, in time implement countermeasure.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.

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

fig. 2 is a schematic view of the connection structure of the cam and the connecting rod of the present invention;

FIG. 3 is a schematic view of the connection structure of the positioning rod and the arc-shaped strip of the present invention;

fig. 4 is a schematic view of the connection structure of the joint rod and the return spring according to the present invention.

In the drawings, the components represented by the respective reference numerals are listed below:

1. a vacuum heat treatment furnace; 2. an exhaust pipe; 3. an electromagnetic valve; 4. a pressure detector; 5. a fixing plate; 6. a first motor; 7. a cam; 8. a connecting rod; 9. a connecting spring; 10. a transmission rod; 11. a guide plate; 12. a pressure sensor; 13. a controller; 14. a fixed mount; 15. a vertical plate; 16. a second motor; 17. a connector tile; 18. a connecting rod; 19. positioning a rod; 20. an arc-shaped strip; 21. a support plate; 22. an alarm; 23. a return spring.

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 of the present invention, all other embodiments obtained by a person skilled in the art without making creative efforts belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention relates to an exhaust integration device for vacuum heat treatment furnace, including a vacuum heat treatment furnace 1, an exhaust pipe 2, an electromagnetic valve 3 and a pressure detector 4, wherein the exhaust pipe 2 is fixed at one end of the vacuum heat treatment furnace 1, the electromagnetic valve 3 and the pressure detector 4 are fixed at the outer side of the exhaust pipe 2, a regulating mechanism is assembled between the exhaust pipe 2, the electromagnetic valve 3 and the pressure detector 4, the regulating mechanism is used for controlling the opening and closing of the electromagnetic valve 3, an alarm mechanism is assembled at the top of one end of the vacuum heat treatment furnace 1, and the alarm mechanism is used for reminding a user when the pressure in the exhaust pipe 2 reaches a peak value;

the regulating mechanism comprises a power component and a control component, wherein the power component is assembled on one side of the exhaust pipe 2 and used for providing a power source for the regulating mechanism, the control component is assembled on the inner side of the power component and used for opening the electromagnetic valve 3 when the pressure in the exhaust pipe 2 reaches a peak value;

the power assembly comprises a fixing plate 5, a first motor 6, a cam 7, a connecting rod 8 and a connecting spring 9, wherein the fixing plate 5 is fixed on the outer side of the exhaust pipe 2, the first motor 6 is fixed at the bottom of the fixing plate 5, a central processing module is arranged on the inner side of the pressure detector 4 and is electrically connected with the first motor 6 through a lead, the cam 7 is fixed at the output end of the first motor 6, which penetrates through the fixing plate 5, the connecting rod 8 is slidably connected to the outer side of the cam 7, the middle part of the connecting rod 8 is rotatably connected with the fixing plate 5 through a pin, the connecting spring 9 is fixed at one end of the connecting rod 8, the fixing block is fixed at one end of the connecting spring 9 and is fixed with the fixing plate 5, when the output end of the first motor 6 drives the cam 7 to rotate, the protruding end of the cam 7 pushes the connecting rod 8 to rotate, and meanwhile, the connecting spring 9 is stretched and deformed to generate elasticity;

the control assembly comprises a transmission rod 10, guide plates 11, pressure sensors 12 and a controller 13, one end of the connection rod 8 is rotatably connected with the transmission rod 10 through a pin, the outer side of the transmission rod 10 is connected with a plurality of guide plates 11 in a sliding mode, the guide plates 11 are all fixed with the fixing plate 5, the pressure sensors 12 are fixed at the top of the fixing plate 5 and in positions corresponding to one end of the transmission rod 10 in the horizontal direction, the controller 13 is further fixed at the top of the fixing plate 5, the controller 13 is electrically connected with the pressure sensors 12 through a lead, the controller 13 is electrically connected with the electromagnetic valve 3 through a lead, when the protruding end of the cam 7 is far away from the connection rod 8 and no longer pushes the connection rod 8, the connection rod 8 is pulled by the elastic force generated by the connection spring 9 to rotate the connection rod 8, the transmission rod 10 further moves along the inner side of the guide plates 11 to separate the transmission rod 10 from the pressure sensors 12, and at the moment, the controller 13 controls the first motor 6 and the electromagnetic valve 3 to be closed;

the alarm mechanism comprises a fixed frame 14, a vertical plate 15, a second motor 16, a connecting plate 17, a connecting rod 18, a positioning rod 19, an arc-shaped strip 20, a supporting plate 21 and an alarm 22, the fixed frame 14 is fixed at the top of one end of the vacuum heat treatment furnace 1, the vertical plate 15 is fixed at one end of the top of the fixed frame 14, the second motor 16 is fixed at one side of the vertical plate 15, a central processing module is electrically connected with the second motor 16 through a lead, the connecting plate 17 is fixed at the output end of the second motor 16 penetrating through the vertical plate 15, the connecting rod 18 is fixed at one end of the connecting plate 17, the positioning rod 19 is connected at one end of the connecting rod 18 in a sliding manner, the arc-shaped strip 20 is connected at one end of the arc-shaped strip 20, a cross rod is fixed at one side of the arc-shaped strip 20, the supporting plate 21 is rotatably connected at the middle part of the cross rod through a pin, the alarm 22 is fixed at one end of the central processing module through a lead, the central processing module is electrically connected with the alarm 22, when the pressure in the exhaust pipe 2 reaches the peak value set by the pressure detector 4, the central processing module controls the second motor 16 and the alarm 22 to be started, so that the supporting plate 21 drives the alarm 22 to rotate along the pin, thereby realizing the alarm 22 to remind workers;

the inboard spout of having seted up of linking pole 18, the inboard one end of spout is fixed with reset spring 23, reset spring 23's one end is fixed with the limiting plate, limiting plate and spout sliding connection, limiting plate and locating lever 19 are fixed, locating lever 19 and spout sliding connection, when the one end of locating lever 19 slides along arc strip 20 is inboard, along with the reduction of the distance between linking pole 18 and the arc strip 20, locating lever 19 passes through limiting plate extrusion reset spring 23, make reset spring 23 shrink and warp, when the gradual grow of distance between linking pole 18 and the arc strip 20, the elasticity that reset spring 23 produced passes through limiting plate promotion locating lever 19, make the one end of locating lever 19 and the inboard stable laminating of arc strip 20.

One specific application of this embodiment is: electrically connecting the device with an external power supply, then setting a pressure peak value of a pressure detector 4, when the pressure in the exhaust pipe 2 reaches the peak value set by the pressure detector 4, receiving and processing a signal by a central processing module, then sending a starting instruction to a first motor 6, driving a cam 7 to rotate by an output end of the first motor 6, when a convex end of the cam 7 is contacted with a connecting rod 8, pushing the connecting rod 8 to rotate by the convex end, enabling the connecting rod 8 to drive a transmission rod 10 to move along the inner side of a guide plate 11 until the transmission rod 10 is contacted with a pressure sensor 12, enabling the pressure sensor 12 to bear pressure, transmitting the signal to a controller 13 by the pressure sensor 12, receiving and processing the signal by the controller 13, then sending an opening instruction to an electromagnetic valve 3, sending a closing instruction to the first motor 6, discharging gas through the exhaust pipe 2, and further controlling the pressure in the vacuum heat treatment furnace 1 and the exhaust pipe 2;

when the pressure in the exhaust pipe 2 reaches the peak value set by the pressure detector 4, the central processing module controls the second motor 16 and the alarm 22 to start, the output end of the second motor 16 drives the connecting plate 17 and the connecting rod 18 to rotate, because the positioning rod 19 is connected with the connecting rod 18 in a sliding mode, the positioning rod 19 is connected with the arc-shaped strip 20 in a sliding mode, and the arc-shaped strip 20 is fixed with the cross rod, when the connecting rod 18 rotates, one end of the positioning rod 19 slides along the inner side of the arc-shaped strip 20, meanwhile, the supporting plate 21 drives the alarm 22 to rotate along the pin, and the alarm sound sent by the alarm 22 sounds to remind workers.

In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean 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.

The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise forms disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.

Claims

1. The utility model provides a vacuum heat treatment furnace exhaust gas integrated device, characterized in that, includes vacuum heat treatment furnace (1), blast pipe (2), solenoid valve (3) and pressure detector (4), the one end of vacuum heat treatment furnace (1) is fixed with blast pipe (2), the outside of blast pipe (2) is fixed with solenoid valve (3) and pressure detector (4), be equipped with regulation and control mechanism between blast pipe (2), solenoid valve (3) and pressure detector (4), regulation and control mechanism is used for controlling the switching of solenoid valve (3), the top of vacuum heat treatment furnace (1) one end is equipped with alarm mechanism, alarm mechanism is used for reminding the user when the pressure in blast pipe (2) reaches the peak value.

2. The exhaust gas comprehensive device of the vacuum heat treatment furnace according to claim 1, wherein the regulating mechanism comprises a power assembly and a control assembly, the power assembly is assembled on one side of the exhaust pipe (2) and used for providing a power source for the regulating mechanism, and the control assembly is assembled on the inner side of the power assembly and used for opening the electromagnetic valve (3) when the pressure in the exhaust pipe (2) reaches the peak value.

3. The exhaust gas comprehensive device of the vacuum heat treatment furnace according to claim 2, wherein the power assembly comprises a fixing plate (5), a first motor (6), a cam (7), a connecting rod (8) and a connecting spring (9), the fixing plate (5) is fixed on the outer side of the exhaust pipe (2), the first motor (6) is fixed on the bottom of the fixing plate (5), a central processing module is arranged on the inner side of the pressure detector (4), the central processing module is electrically connected with the first motor (6) through a lead, the cam (7) is fixed on the output end of the first motor (6) penetrating through the fixing plate (5), the connecting rod (8) is slidably connected on the outer side of the cam (7), the middle part of the connecting rod (8) is rotatably connected with the fixing plate (5) through a pin, the connecting spring (9) is fixed on one end of the connecting rod (8), a fixing block is fixed on one end of the connecting spring (9), and the fixing block is fixed on the fixing plate (5).

4. The exhaust gas comprehensive device of the vacuum heat treatment furnace according to claim 3, wherein the control assembly comprises a transmission rod (10), guide plates (11), a pressure sensor (12) and a controller (13), one end of the connection rod (8) is rotatably connected with the transmission rod (10) through a pin, the outer side of the transmission rod (10) is slidably connected with the guide plates (11), the guide plates (11) are all fixed with the fixing plate (5), the pressure sensor (12) is fixed at the top of the fixing plate (5) and at a position corresponding to one end of the transmission rod (10) in the horizontal direction, the controller (13) is further fixed at the top of the fixing plate (5), the controller (13) is electrically connected with the pressure sensor (12) through a lead, and the controller (13) is electrically connected with the electromagnetic valve (3) through a lead.

5. The exhaust gas comprehensive device of the vacuum heat treatment furnace according to claim 4, wherein the alarm mechanism comprises a fixed frame (14), a vertical plate (15), a second motor (16), a connecting plate (17), a connecting rod (18), a positioning rod (19), an arc-shaped strip (20), a support plate (21) and an alarm (22), the fixed frame (14) is fixed on the top of one end of the vacuum heat treatment furnace (1), the vertical plate (15) is fixed on one end of the top of the fixed frame (14), the second motor (16) is fixed on one side of the vertical plate (15), the central processing module is electrically connected with the second motor (16) through a wire, the connecting plate (17) is fixed on the output end of the second motor (16) penetrating through the vertical plate (15), the connecting rod (18) is fixed on one end of the connecting rod (18), the positioning rod (19) is slidably connected to one end of the positioning rod (19), the arc-shaped strip (20) is slidably connected to one side of the arc-shaped strip (20), the support plate (21) is rotatably connected to the middle part of the cross rod, and the alarm module is electrically connected with the alarm (22) through a wire.

6. The exhaust gas comprehensive device of the vacuum heat treatment furnace according to claim 5, wherein a chute is formed in the inner side of the connecting rod (18), a return spring (23) is fixed at one end of the inner side of the chute, a limiting plate is fixed at one end of the return spring (23), the limiting plate is slidably connected with the chute, the limiting plate is fixed with a positioning rod (19), and the positioning rod (19) is slidably connected with the chute.