CN213273771U

CN213273771U - Electric stove lid connecting elbow with high stability

Info

Publication number: CN213273771U
Application number: CN202022331678.1U
Authority: CN
Inventors: 高新华; 黄飞; 陈建
Original assignee: Zhangjiagang Xierong Metallurgical Machinery Co ltd
Current assignee: Zhangjiagang Xierong Metallurgical Machinery Co ltd
Priority date: 2020-10-19
Filing date: 2020-10-19
Publication date: 2021-05-25
Anticipated expiration: 2030-10-19

Abstract

The utility model discloses an electric stove lid connects elbow with high stability, including electric stove lid main part, it has the outlet duct to articulate in the electric stove lid main part, outlet duct one side is equipped with the connection elbow, be connected with the fixed plate between outlet duct and the connection elbow, all be equipped with main gasbag and sealing mechanism in outlet duct and the connection elbow, sealing mechanism includes the thickening shell, be equipped with first slider in the thickening shell, be connected with the telescopic link between thickening shell and the first slider, the slide has all been chiseled on the inner wall of outlet duct and connection elbow, be equipped with the second slider in the slide, one side that the second slider is close to the fixed plate is equipped with the baffle, be connected with vice gasbag on the baffle, the one end that vice gasbag is close to the. The utility model discloses a setting to the corresponding mechanism of electric stove lid connection elbow, when making the gas outgoing in the electric stove, be difficult for appearing leaking, reduce user's economic loss, be difficult for causing harm to operating personnel's health.

Description

Electric stove lid connecting elbow with high stability

Technical Field

The utility model belongs to the technical field of electric stove lid, concretely relates to electric stove lid connects elbow with high stability.

Background

The electric furnace is a heating furnace which converts electric energy in the furnace into heat to heat a workpiece, and can be divided into a resistance furnace, an induction furnace, an electric arc furnace, a plasma furnace, an electron beam furnace and the like, and compared with a fuel furnace, the electric furnace has the advantages that: the electric furnace is matched with a temperature control cabinet for use, the controller can automatically or manually control the temperature of the electric furnace, and a computer table can be prepared or computer-controlled according to the requirements of users to carry out multielement temperature measurement so as to ensure the product quality.

The electric stove can produce some gas in the course of the work, need collect or discharge, connect the connecting bend of giving vent to anger and using on the electric stove lid among the prior art mostly, collect or useless gas outgoing need, but current electric stove lid connecting bend mostly uses bolt fastening connection, and sealed effect is unsatisfactory, leads to the gas to appear leaking when discharging easily, brings economic loss for the user, when the combustion gas is harmful, easy polluted environment and probably hurt operating personnel's personal safety.

Therefore, in view of the above technical problems, it is necessary to provide a connecting elbow for a furnace cover with high stability.

Disclosure of Invention

An object of the utility model is to provide an electric stove lid connecting elbow with high stability to gas among the solution prior art in the electric stove appears leaking easily when discharging, brings economic loss for the user, and can have the problem of harm to operating personnel's health.

In order to achieve the above object, an embodiment of the present invention provides the following technical solutions:

the utility model provides an electric stove lid connecting bend with high stability, includes electric stove lid main part, be connected with the outlet duct in the electric stove lid main part, outlet duct one side is equipped with connecting bend, be connected with the fixed plate between outlet duct and the connecting bend, all be equipped with main gasbag and sealing mechanism in outlet duct and the connecting bend, sealing mechanism includes the thickening shell, be equipped with first slider in the thickening shell, be connected with the telescopic link between thickening shell and the first slider, it has the slide all to cut on the inner wall of outlet duct and connecting bend, be equipped with the second slider in the slide, one side that the second slider is close to the fixed plate is equipped with the baffle, be connected with vice gasbag on the baffle, the one end that vice gasbag is close to the fixed plate is connected with the air inlet.

Further, the telescopic link is sleeved with a spring, so that the magnetic block can move when being subjected to large thrust, but rebound force can be formed, the magnetic block is not easy to damage due to large thrust, and the magnetic block can automatically retract to the original position without external force, so that the magnetic block is convenient to use next time.

Furthermore, one surface of the first sliding block, which is close to the fixed plate, is connected with a magnetic block, so that the air outlet pipe and the first sliding block in the connecting elbow can attract each other when being pushed to be close to each other, a gap between the pair of magnetic blocks is smaller, the possibility of leakage of air is reduced, the attraction between the pair of magnetic blocks is smaller than the elastic force of the spring, and the spring can pull the first sliding block back when the first sliding block is not pushed any more.

Furthermore, a sealing ring is connected between the second sliding block and the slide way, so that the second sliding block is more tightly connected with the slide way, and gas on two sides of the second sliding block is not easy to leak, thereby increasing the efficiency.

Furthermore, a safety valve is connected between the slideway and the main air bag, when the gas flow rate is high, leakage is easy to occur, and at the moment, the main air bag is extruded to be large, so that the gas pressure in the main air bag is large, the safety valve is opened to increase the sealing effect, and the gas is not easy to leak.

Further, it has a plurality of evenly distributed's hole to cut on the thickening shell, the slide is linked together through hole and thickening shell inside, makes the second slider promoted the certain distance after, aerifys earlier in the thickening shell, makes first slider move earlier, carries out the one-level and seals, just can aerify the ballonet after first slider reachs the limiting distance, carries out the second grade and seals.

Compared with the prior art, the utility model has the advantages of it is following:

the utility model discloses a setting to the corresponding mechanism of electric stove lid connection elbow, when making the gas outgoing in the electric stove, be difficult for appearing leaking, reduce user's economic loss, be difficult for causing harm to operating personnel's health.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments described in the present application, and other drawings can be obtained by those skilled in the art without creative efforts.

Fig. 1 is a perspective view of an electric furnace cover connecting elbow having high stability according to an embodiment of the present application;

fig. 2 is a sectional view of an electric furnace cover connecting elbow having high stability according to an embodiment of the present application;

fig. 3 is a schematic structural diagram of a point a in fig. 2 according to an embodiment of the present disclosure.

In the figure: 1. the electric stove cover comprises an electric stove cover main body, 101, an air outlet pipe, 102, a main air bag, 103, a fixing plate, 2, a connecting elbow, 3, a sealing mechanism, 301, a thickening shell, 302, a first sliding block, 303, a telescopic rod, 304, a spring, 305, a magnetic block, 306, a sliding way, 307, a second sliding block, 308, a sealing ring, 309, a partition plate, 310, an auxiliary air bag, 311, an air inlet, 312, a safety valve and 313 holes.

Detailed Description

The present invention will be described in detail below with reference to embodiments shown in the drawings. The embodiments are not intended to limit the present invention, and structural, methodological, or functional changes made by those skilled in the art according to the embodiments are included in the scope of the present invention.

The utility model discloses an electric stove cover connecting elbow with high stability, as shown in figures 1-3, comprising an electric stove cover main body 1, an outlet pipe 101 is connected on the electric stove cover main body 1, so that the gas generated in the electric stove can be collected or discharged, a connecting elbow 2 is arranged on one side of the outlet pipe 101, a fixing plate 103 is connected between the outlet pipe 101 and the connecting elbow 2, and is used for fixing the outlet pipe 101 and the connecting elbow 2, so that the outlet pipe is not easy to shake and the gas is not easy to leak between the outlet pipe 101 and the connecting elbow 2, a main airbag 102 and a sealing mechanism 3 are arranged in the outlet pipe 101 and the connecting elbow 2, when the gas flows through the outlet pipe 101 and the connecting elbow 2, the main airbag 102 is extruded, the gas flow rate is faster, the extrusion force to the main airbag 102 is larger, the sealing mechanism 3 comprises a thickening shell 301, a first slider 302 is arranged in the thickening shell 301, a magnetic, when making the first slider 302 in outlet duct 101 and the connecting elbow 2 promoted to be close to, can inter attraction, it is less to make the gap between a pair of magnetic block 305, form one-level sealed, reduce the possibility that gas appears leaking, be connected with telescopic link 303 between thickening shell 301 and the first slider 302, make first slider 302 slide in thickening shell 301, for the sealed formation condition of one-level, the cover is equipped with spring 304 on the telescopic link 303, make magnetic block 305 can remove when receiving great thrust, nevertheless can form bounce, make magnetic block 305 difficult because thrust is great and damage, and under no exogenic action, can contract to original position automatically, be convenient for use next time, the gravitation between a pair of magnetic block 305 will be less than spring 304, when making first slider 302 no longer receive thrust, spring 304 can pull back first slider 302.

Referring to fig. 1-3, the inner walls of the outlet pipe 101 and the connecting elbow 2 are both provided with a slideway 306, a second slider 307 is arranged in the slideway 306, a sealing ring 308 is connected between the second slider 307 and the slideway 306, so that the second slider 307 is more tightly connected with the slideway 306, and the gas on both sides of the second slider 307 is not easy to cross, thereby increasing the efficiency, one side of the second slider 307 close to the fixing plate 103 is provided with a partition 309, the partition 309 is connected with an auxiliary airbag 310 for supporting the gas inlet 311, one end of the auxiliary airbag 310 close to the fixing plate 103 is connected with the gas inlet 311, by utilizing the characteristic of the gas inlet 311 of expanding, when the gas inlet 311 admits, the gas inlet 311 can extend towards the fixing plate 103 and block the gap between the pair of fixing plates 103 to form secondary sealing, so that the gas is not easy to leak, thereby increasing the sealing effect, a safety valve 312 is connected between, leakage is easy to occur, at the moment, the main air bag 102 is greatly extruded, so that the air pressure in the main air bag 102 is higher, the safety valve 312 is opened to increase the sealing effect, the air is not easy to leak, a plurality of uniformly distributed holes 313 are drilled on the thickened shell 301, the slide channel 306 is communicated with the inside of the thickened shell 301 through the holes 313, when the slide 306 is used for air intake, the second slide 307 is pushed to move, when the second slide 307 moves a certain distance, the hole 313 is exposed, the gas will firstly inflate the inside of the thickened shell 301, so that the first slide 302 moves firstly to perform primary sealing, the auxiliary air bag 310 is inflated after the first sliding block 302 reaches the limit distance, secondary sealing is conducted, the one-way air valve is arranged in the hole 313, air in the main air bag 102 cannot easily enter the thickening shell 301 through the hole 313, and therefore the sliding block 302 cannot rebound easily, and the sealing effect is improved.

When the electric furnace is used specifically, when the electric furnace starts to work and generates gas, the gas enters the connecting elbow 2 through the gas outlet pipe 101 to be collected or discharged, during initial reaction, the gas is less, when the gas passes through the main gas bag 102, the extrusion force is less, the gas is not easy to leak, when the gas is increased and the flow rate is higher, the speed of the gas passing through the main gas bag 102 is higher, the extrusion force on the main gas bag 102 is also higher, when the pressure of the main gas bag 102 is increased to a certain degree, the safety valve 312 is opened, the gas enters the slide way 306, the gas is increased to push the second slide block 307 to move, when the second slide block 307 moves to expose the hole 313, the gas enters the thickening shell 301 through the hole 313, the gas in the thickening shell 301 is increased to push the first slide block 302 to move, the first slide block 302 drives the magnetic block 305 to move, when the gas outlet pipe 101 and the magnetic block 305 in the connecting elbow 2 are contacted with each other, the first-stage seal is formed, so that gas is not easy to leak, at this time, the slide way 306 moves forwards continuously, gas between the second sliding block 307 and the partition plate 309 enters the sub-air bag 310 through the gas inlet 311, the sub-air bag 310 is inflated, and the sub-air bag 310 is pressed into a gap between the pair of fixing plates 103 because the sub-air bag 310 is made of rubber, so that the gas is not easy to pass, and the second-stage seal is formed.

According to the technical scheme provided by the utility model, the utility model discloses following beneficial effect has:

It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The electric furnace cover connecting elbow with high stability comprises an electric furnace cover main body (1) and is characterized in that an air outlet pipe (101) is connected onto the electric furnace cover main body (1), a connecting elbow (2) is arranged on one side of the air outlet pipe (101), a fixing plate (103) is connected between the air outlet pipe (101) and the connecting elbow (2), a main airbag (102) and a sealing mechanism (3) are arranged in the air outlet pipe (101) and the connecting elbow (2), the sealing mechanism (3) comprises a thickening shell (301), a first sliding block (302) is arranged in the thickening shell (301), a telescopic rod (303) is connected between the thickening shell (301) and the first sliding block (302), slide ways (306) are drilled on the inner walls of the air outlet pipe (101) and the connecting elbow (2), a second sliding block (307) is arranged in the slide ways (306), and a partition plate (309) is arranged on one side, close to the fixing plate (103), of the second sliding block (307), an auxiliary air bag (310) is connected to the partition plate (309), and an air inlet (311) is connected to one end, close to the fixing plate (103), of the auxiliary air bag (310).

2. An electric furnace cover connecting elbow with high stability according to claim 1, characterized in that the telescopic rod (303) is sleeved with a spring (304).

3. An electric furnace cover connecting elbow with high stability according to claim 1, characterized in that a magnetic block (305) is connected to one side of the first sliding block (302) close to the fixed plate (103), and the attraction force between a pair of the magnetic blocks (305) is smaller than the elastic force of the spring (304).

4. A high stability electric fire cover connecting elbow according to claim 1, characterized in that a sealing ring (308) is connected between the second sliding block (307) and the slideway (306).

5. A high stability electric fire cover connecting elbow according to claim 1, characterised in that a safety valve (312) is connected between the chute (306) and the main airbag (102).

6. The electric furnace cover connecting elbow with high stability according to claim 1, wherein the thickened shell (301) is provided with a plurality of uniformly distributed holes (313), and the slide way (306) is communicated with the interior of the thickened shell (301) through the holes (313).