CN205079616U - A pipeline connection structure and metallurgical stove for metallurgical stove - Google Patents
A pipeline connection structure and metallurgical stove for metallurgical stove Download PDFInfo
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- CN205079616U CN205079616U CN201520725627.3U CN201520725627U CN205079616U CN 205079616 U CN205079616 U CN 205079616U CN 201520725627 U CN201520725627 U CN 201520725627U CN 205079616 U CN205079616 U CN 205079616U
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- metallurgical furnace
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Abstract
The utility model discloses a pipeline connection structure and metallurgical stove for metallurgical stove, wherein, pipeline connection structure is including intercommunication body and connecting piece, feeds through this body coupling at first communicating pipe of metallurgical stove and second between communicating pipe, the tip of the first end of intercommunication body make by the same material with first communicating pipe and with the welding of first communicating pipe, the second relative with first end was held on the intercommunication body terminal surface and second communicating pipe sealing connection. According to the utility model discloses a reliability prevents to leak that is used for the pipeline connection structure of metallurgical stove, the tip of the first end through making the intercommunication body with adopt the same material to make first communicating pipe and adopt welded connection with first communicating pipe, can improve the weld quality of intercommunication body and first communicating pipe from this, increase the joint strength of welding seam, in addition, the terminal surface and the second communicating pipe sealing connection of the second end relative with first end can guarantee to seal from this on the intercommunication body .
Description
Technical field
The utility model relates to technical field of metallurgical equipment, particularly relates to a kind of pipe connecting structure for metallurgical furnace and metallurgical furnace.
Background technology
More metallurgical furnace connects to adopt be threaded or be with neck socket welding flange to connect with the first communicating pipe of Copper Water Jacket and the second communicating pipe of exterior line.First communicating pipe of Copper Water Jacket and the second communicating pipe are when adopting and be threaded, because the second communicating pipe in pipeline is steel and iron parts, the thermal expansion amount of steel and iron parts and copper pipe is variant, when the environment for use of Copper Water Jacket be high temperature, corrosion and many dirt Work places time, the connecting thread of the end of the first communicating pipe is yielding and damage, Copper Water Jacket shortly can produce drainage in threaded connection place service time, impacts normal operation of the safety of metallurgical furnace.
When adopt Copper Water Jacket first communicating pipe and the second communicating pipe be with neck socket welding flange to be connected time, consider welding and the sealing effectiveness of flange sealing surface need being ensured of the flange of the second communicating pipe and the first communicating pipe, flange material does not adopt the material identical with the first communicating pipe, and adopts brass more.When the flange of brass material and the connection of the first communicating pipe of fine copper material on the second communicating pipe adopt soldering, because weldment is non-fusible, its strength of joint is lower, and environment for use temperature is not high yet.When the environment for use of Copper Water Jacket be high temperature, corrosion and many dirt Work places time, the additional load of line temperature stress, exterior line, environment temperature and corrosive gas and flue dust, very easily cause being separated of weld seam and weldment, cause commissure to leak, and then the normal operation of the safety jeopardizing metallurgical furnace.
Leaking of metallurgical furnace mouth copper water jacket syndeton, generally need blowing out to process, this not only increases the operating cost of metallurgical furnace, also affects the normal service life of metallurgical furnace refractory material.
Utility model content
The utility model is intended to solve one of technical problem in correlation technique at least to a certain extent.For this reason, the utility model proposes a kind of pipe connecting structure for metallurgical furnace, described syndeton has that weldquality is good, bonding strength is high, the reliable advantage of sealing.
The utility model also proposes a kind of metallurgical furnace, and described metallurgical furnace has syndeton as above.
According to a kind of pipe connecting structure for metallurgical furnace that the utility model proposes, comprise the connection body being formed as tubulose, described connection body was suitable for being connected between the first communicating pipe of described metallurgical furnace and the second communicating pipe, the end of the first end of described connection body and described first communicating pipe are made up of identical material and weld with described first communicating pipe, being tightly connected end face and described second communicating pipe of the second end relative with described first end on described connection body.
According to the pipe connecting structure for metallurgical furnace of the present utility model, adopt identical material to make by making the end of the first end of connection body and the first communicating pipe and adopt with the first communicating pipe and be welded to connect, can improve thus and be communicated with body and the weldquality of the first communicating pipe, increase the bonding strength of weld seam, in addition, be communicated with the end face of the second end relative with first end on body and be tightly connected the second communicating pipe, the reliability sealed can be ensured thus, Leakage prevention.
According to embodiments more of the present utility model, the end near described second end on described connection body is provided with flange, and described flange extends along the circumference of described connection body.
In embodiments more of the present utility model, the side wall surface of the side of close described second communicating pipe of described flange is concordant with the described end face being communicated with the second end of body.
According to an embodiment of the present utility model, syndeton also comprises the connector being suitable for being connected with the connecting portion of described second communicating pipe, described connector is set on described connection body, and described connector is located at the side away from described second communicating pipe near described flange.
According to embodiments more of the present utility model, described connector is provided with centre bore, and described connection body is through described centre bore and and have gap described centre bore internal perisporium.
According to an embodiment of the present utility model, one end of the close described flange of described centre bore has chamfering.
In embodiments more of the present utility model, the second hole section that described centre bore comprises the first hole section and is communicated with described first hole section, the cross-sectional area of described second hole section is greater than the cross-sectional area of described first hole section.
According to embodiments more of the present utility model, described connection body comprises: first paragraph, and the free end of described first paragraph is configured to described first end; The second segment be connected with described first paragraph, the free end of described second segment is configured to described second end, and the thickness of described second segment is greater than the thickness of described first paragraph, and described flange is formed on described second segment.
According to embodiments more of the present utility model, from described second end on the direction of described first end, the thickness of described second segment reduces gradually.
According to the metallurgical furnace of the utility model embodiment, comprising: Copper Water Jacket, described Copper Water Jacket has opening; Be located at the first communicating pipe on described Copper Water Jacket, described first communicating pipe and described open communication; And as above for the pipe connecting structure of metallurgical furnace, the end of the first end of described syndeton and described first communicating pipe are made up of identical material and weld with described first communicating pipe; And second communicating pipe, described second communicating pipe is connected with the end face seal of the second end of described syndeton.
According to metallurgical furnace of the present utility model, by arranging as above for the pipe connecting structure of metallurgical furnace, can improve and be communicated with body and the weldquality of the first communicating pipe, increase the bonding strength of weld seam, ensure the reliability of sealing.
Accompanying drawing explanation
Fig. 1 is the structural representation of the metallurgical furnace according to the utility model embodiment;
Fig. 2 is the profile of the pipe connecting structure for metallurgical furnace according to the utility model embodiment;
Fig. 3 is the profile of the connection body of the pipe connecting structure for metallurgical furnace according to the utility model embodiment;
Fig. 4 is the profile of the connection body of the pipe connecting structure for metallurgical furnace according to the utility model embodiment;
Fig. 5 is the profile of the connector of the pipe connecting structure for metallurgical furnace according to the utility model embodiment;
Fig. 6 is the profile of the connector of the pipe connecting structure for metallurgical furnace according to the utility model embodiment.
Reference numeral:
Metallurgical furnace 1,
Pipe connecting structure 10,
Be communicated with body 11, first paragraph 111, first end 1111,
Second segment 112, flange 1121, the second end 1122,
Connector 12, centre bore 121, the first hole section 1211, second hole section 1212,
Copper Water Jacket 20, the first communicating pipe 21,
Second communicating pipe 22, connecting portion 221.
Detailed description of the invention
Be described below in detail embodiment of the present utility model, the example of described embodiment is shown in the drawings.Be exemplary below by the embodiment be described with reference to the drawings, be intended to for explaining the utility model, and can not be interpreted as restriction of the present utility model.
The pipe connecting structure 10 for metallurgical furnace 1 according to the utility model embodiment is described in detail below with reference to Fig. 1-Fig. 6.
As shown in figs 1 to 6, according to the pipe connecting structure 10 for metallurgical furnace 1 of the utility model embodiment, comprising: be communicated with body 11.
Specifically, as shown in Figure 1, be communicated with body 11 and can be formed as tubulose, and connection body 11 was suitable for being connected between the first communicating pipe 21 of metallurgical furnace 1 and the second communicating pipe 22, like this, fluid can flow into through the first communicating pipe 21 and be communicated with body 11, then flows out through the second communicating pipe 22.The end and the first communicating pipe 21 that are communicated with the first end 1111 of body 11 are made up of identical material and weld with the first communicating pipe 21, connection body 11 and the weldquality between the first communicating pipe 21 can be made thus better, improve and be communicated with body 11 and the bonding strength of the first communicating pipe 21.
It should be noted that, weld strength between same material is greater than the weld strength between different materials, by making the first end 1111 of connection body 11 be made up of identical material with the first communicating pipe 21, effectively can improve and being communicated with body 11 and the weld strength between the first communicating pipe 21.As shown in Figure 1, the end face being communicated with the second end 1122 relative with first end 1111 on body 11 is tightly connected with can adopt the second communicating pipe 22, can ensure the effect of sealing thus, prevent leak of liquid.
According to the pipe connecting structure 10 for metallurgical furnace 1 of the utility model embodiment, adopt identical material to make by making the end of the first end 1111 of connection body 11 and the first communicating pipe 21 and adopt with the first communicating pipe 21 and be welded to connect, can improve thus and be communicated with body 11 and the weldquality of the first communicating pipe 21, increase the bonding strength of weld seam, in addition, be communicated with the end face of the second end 1122 relative with first end 1111 on body 11 and be tightly connected the second communicating pipe 22, the reliability sealed can be ensured thus, Leakage prevention.
As Figure 3-Figure 4, according to embodiments more of the present utility model, the end be communicated with near the second end 1122 on body 11 can be provided with flange 1121, and flange 1121 can extend along the circumference being communicated with body 11.Connector 12 can be made thus to be set in be communicated with on body 11, play the effect of connection second communicating pipe 22.Such as, as shown in Figure 3 and Figure 4, the second end 1122 being communicated with body 11 is provided with flange 1121, and flange 1121 extends along the circumference being communicated with body 11, in other words, in connection body 11 radial direction (in Fig. 3 left and right directions), the thickness being communicated with the second end 1122 of body 11 is greater than the thickness being communicated with body 11 first end 1111, thus, connector 12 can be inserted in from the first end 1111 being communicated with body 11, and be fastened on the sidewall away from the second end 1122 end face of flange 1121, play the effect connecting body 11 and the second communicating pipe 22.
As Figure 3-Figure 4, according to embodiments more of the present utility model, the side wall surface of the side near the second communicating pipe 22 of flange 1121 can be concordant with the end face of the second end 1122 being communicated with body 11.That is, the end face being communicated with the second end 1122 of body 11 is the side wall surface of the side of flange 1121.The sealing area between the second end 1122 end face and the second communicating pipe 22 can be increased thus, improve the reliability of sealing.Such as, as shown in Figure 3 and Figure 4, the end face being communicated with the second end 1122 of body 11 overlaps with the side wall surface on the upside of flange 1121.Further, side wall surface and the periphery wall rounding off being communicated with body 11 of the side away from the second communicating pipe 22 of flange 1121, can avoid being communicated with body 11 thus and occur stress concentration phenomenon, improve the service life being communicated with body 11.
According to embodiments more of the present utility model, syndeton 10 can also comprise the connector 12 being suitable for being connected with the connecting portion 221 of the second communicating pipe 22, and being thus connected structure 10 can be connected by the connecting portion 221 of connector 12 with the second communicating pipe 22.Connector 12 can be set in and be communicated with on body 11, and is located at the side away from the second communicating pipe 22 near flange 1121.Such as, as shown in Figure 1, in installation process, first connector 12 is set in and is communicated with on body 11, then the connecting portion 221 of connector 12 with the second communicating pipe 22 is connected by securing member, now, is communicated with the flange 1121 of body 11 between connector 12 and the connecting portion 221 of the second communicating pipe 22, connector 12 and connecting portion 221 are positioned at the both sides of flange 1121, are thus connected part 12 and can play the effect connecting body 11 and the second communicating pipe 22.
According to embodiments more of the present utility model, connector 12 can be provided with centre bore 121, be communicated with body 11 through centre bore 121 and and centre bore 121 internal perisporium, there is gap, like this, connector 12 can pine be enclosed within connection body 11 on.Can finely tune the position of connector 12 thus, the connecting portion 221 be convenient on connector 12 and the second communicating pipe 22 carries out abutting joint.Such as, as shown in Figure 2, be communicated with body 11 through the centre bore 121 on connector 12 and and have gap centre bore 121 internal perisporium, that is, the internal diameter of connector 12 is greater than the external diameter being communicated with body 11, thus, can adjust the radial direction of connector 12 and circumferential position in the process that connector 12 and the second communicating pipe 22 are installed, be convenient to install.
Further, one end of the close flange 1121 of centre bore 121 can have chamfering, be communicated with in the process that body 11 and connector 12 assemble thus, connection body 11 can guide in centre bore 121 by chamfering, thus is convenient to connection body 11 and connector 12 to be assembled together.As shown in Figure 2, connector 12 fits tightly near the side of flange 1121 side and the lower surface of flange 1121, can improve thus and be communicated with the stability that is connected with connector 12 of body 11 and reliability.
Such as, as shown in Fig. 1-Fig. 2 and Fig. 5, one end of the close flange 1121 of the centre bore 121 of connector 12 is formed with the chamfering of 45 degree, not only facilitating thus guides in centre bore 121 by connection body 11, the side of close flange 1121 side of connector 12 and centre bore 121 inner surface junction and flange 1121 lower surface being communicated with body 11 can also be avoided and be communicated with body 11 outer surface transition position and interfere, affect the laminating of connector 12 and flange 1121 lower surface.
Be understandable that, the generation type of centre bore 121 near one end of flange 1121 of connector 12 is not limited to this, such as, as shown in Figure 6, the centre bore 121 of connector 12 can also be formed as stepped hole, also flange 1121 and connector 12 can be made thus to fit tightly, improve the reliability connected.
Further, centre bore 121 can comprise the first hole section 1211 and the cross-sectional area of the second hole section 1212, second hole section 1212 that is communicated with the first hole section 1211 is greater than the cross-sectional area of the first hole section 1211.Such as, as shown in Figure 6, the centre bore 121 of connector 12 includes the first hole section 1211 and the second hole section 1212, first hole section 1211 and the second hole section 1212 are interconnected, the diameter of the second hole section 1212 is greater than the diameter of the first hole section 1211, namely the cross-sectional area of the second hole section 1212 is greater than the cross-sectional area of the first hole section 1211, is convenient to the installation location being communicated with body 11 thus, improves the reliability connected.
In embodiments more of the present utility model, with reference to Fig. 5, connector 12 can be formed as the first flange, and such as, connector can be loose flange, thus can simplified processing process, reduction production cost.Further, whether connector 12 according to the temperature of environment for use, pressure and can have corrosive gas, selects the flange of the unlike material such as carbon steel, low-alloy steel or stainless steel, can improve the adaptability of pipe connecting structure 10 thus.
As shown in Figure 1, connecting portion 221 can be formed as being suitable for the second flange with the first Flange joint, can guarantee that flange seal interplanar distance is equal thus, and the sealing gasket pressurized between flange is even, ensures the sealing effectiveness of sealing surface.Preferably, the first flange and the second flange all can adopt steel flange, flange face can be avoided thus in use to produce distortion and wearing and tearing, eliminate the leakage potential safety hazard caused.Such as, as shown in Figure 1, connector 12 selects loose flange, flange material is stainless steel, connecting portion 221 is formed as the second flange with loose flange adaptation, like this, can pass through Flange joint between syndeton 10 and the second communicating pipe 22, Flange joint intensity is high, sealing surface reliable, can improve the sealing effectiveness of pipe connecting structure 10 thus.
As shown in Figure 3, Figure 4, according to embodiments more of the present utility model, be communicated with the second segment 112 that body 11 comprises first paragraph 111 and is connected with first paragraph 111.Wherein the free end of first paragraph 111 is configured to first end 1111, and first end 1111 and the first communicating pipe 21 are by being welded to connect.The bonding strength of first end 1111 and the first communicating pipe 21 can be improved thus.Further, first end 1111 and the first communicating pipe 21 can adopt full penetration, and the welding point weldquality of full penetration is better, and intensity is higher, can improve the bonding strength of first end 1111 and the first communicating pipe 21 thus further.
The free end of second segment 112 is configured to the second end 1122, second end 1122 and the connecting portion 221 of the second communicating pipe 22 can be tightly connected by securing member.The thickness of second segment 112 is greater than the thickness of first paragraph 111, and flange 1121 is formed on second segment 112, can improve the intensity being communicated with body 11 thus, extends the service life being communicated with body 11.It should be noted that, the thickness being communicated with body 11 refers to the thickness of the radial direction (left and right directions shown in Fig. 3) along connection body 11.Such as, as shown in Figure 3 and Figure 4, the thickness being communicated with body 11 first paragraph 111 is less, and like this, first paragraph 111 can adopt the welding manner of full penetration to weld with the first communicating pipe 21, can improve weldquality thus, strengthens the bonding strength of weld seam.
Further, from the direction of the second end 1122 to first end 1111, the thickness of second segment 112 reduces gradually.Connection body 11 can be avoided thus to produce stress concentrate, reduce the service life being communicated with body 11.Such as, as shown in Figure 4, be communicated with body 11 along on the direction from the bottom up shown in figure, the thickness of second segment 112 reduces gradually, and the stress that generation can be avoided thus to cause because of abrupt changes in thickness is concentrated, and improves the use mission of syndeton 10.
Describe an embodiment of the pipe connecting structure 10 for metallurgical furnace 1 of the present utility model in detail below with reference to Fig. 1-Fig. 6, described embodiment is exemplary, is intended to for explaining the utility model, and can not be interpreted as restriction of the present utility model.
As shown in Figure 1, connection body 11 and connector 12 is comprised according to the pipe connecting structure 10 for metallurgical furnace 1 of the utility model embodiment.Be communicated with body 11 be formed as tubulose and be connected between the first communicating pipe 21 of metallurgical furnace 1 and the second communicating pipe 22.The first end 1111 being communicated with body 11 is manufactured from the same material with the first communicating pipe 21 and adopts welding manner to be connected with the first communicating pipe 21, is communicated with the second end 1122 of body 11 and is tightly connected by connector 12 and the connecting portion 221 of the second communicating pipe 22 the second communicating pipe 22.The end face be communicated with near the second end 1122 on body 11 is provided with flange 1121, flange 1121 is near the side wall surface of the second communicating pipe 22 with to be communicated with body 11 second end 1122 end face concordant, and flange 1121 is folded between connector 12 and the connecting portion 221 of the second communicating pipe 22.Connector 12 is loose flange, and flange material is stainless steel, is communicated with body 11 and passes the centre bore 121 of loose flange and have gap with the inwall of centre bore 121.
In syndeton 10 installation process, first will be communicated with the centre bore 121 of body 11 through loose flange, then adopt the welding manner of full penetration to be connected with the first communicating pipe 21 connection body 11 first end 1111, the bonding strength of weld seam can be improved thus.Then loose flange is carried out flange seal with the connecting portion 221 of the second communicating pipe 22 to be connected, the reliability of sealing can be improved thus.
The metallurgical furnace 1 according to the utility model embodiment is described in detail below with reference to Fig. 1-Fig. 6.
As shown in figs 1 to 6, Copper Water Jacket 20, first communicating pipe 21, syndeton 10 and the second communicating pipe 22 is comprised according to the metallurgical furnace 1 of the utility model embodiment.Wherein, the first communicating pipe 21 was located on Copper Water Jacket 20.
Specifically, Copper Water Jacket 20 has opening, and opening can be delivery port, also can be inlet port.First communicating pipe 21 and open communication, the first communicating pipe 21 can be connected with Copper Water Jacket 20 by opening thus.The end of the first end 1111 of syndeton 10 and the first communicating pipe 21 are made up of identical material and weld with the first communicating pipe 21, can improve weldquality thus, strengthen bonding strength.Second communicating pipe 22 was connected with the end face seal of the second end 1122 of syndeton 10, can ensure the sealing effectiveness of sealing surface thus, Leakage prevention.
According to the metallurgical furnace 1 of the utility model embodiment, by arranging as above for the pipe connecting structure 10 of metallurgical furnace 1, not only can improve and be communicated with body 11 and the weldquality of the first communicating pipe 21, increase the bonding strength of weld seam, the reliability of the sealing of syndeton 10 and the second communicating pipe 22 can also be ensured.
Describe an embodiment of metallurgical furnace 1 of the present utility model in detail below with reference to Fig. 1-Fig. 6, described embodiment is exemplary, is intended to for explaining the utility model, and can not be interpreted as restriction of the present utility model.
As shown in Figure 1, metallurgical furnace 1 comprises Copper Water Jacket 20, first communicating pipe 21, syndeton 10 and the second communicating pipe 22.Copper Water Jacket 20 has two openings, a delivery port and a water inlet, two openings connect respectively first communicating pipe 21.Connector 12 comprises and is communicated with body 11 and connector 12, and connector 12 is enclosed within by centre bore 121 pine and is communicated with on body 11.Be communicated with body 11 and adopt identical material with the first communicating pipe 21, and be communicated with the first end 1111 of body 11 and be welded to connect the first communicating pipe 21.Connector 12 is loose flange, and material is stainless steel, and the connecting portion 221 of the second communicating pipe 22 is formed as second flange suitable with loose flange, be communicated with body 11 by loose flange with second communicating pipe 22 flange seal be connected.The connecting pipe weldquality of metallurgical furnace 1 can be made thus good, and bonding strength is high, good sealing effect.
In description of the present utility model, it will be appreciated that, term " thickness ", " on ", D score, "left", "right", " interior ", " outward ", " radial direction ", the orientation of the instruction such as " circumference " or position relationship be based on orientation shown in the drawings or position relationship, only the utility model and simplified characterization for convenience of description, instead of the device of instruction or hint indication or element must have specific orientation, with specific azimuth configuration and operation, therefore can not be interpreted as restriction of the present utility model.
In addition, term " first ", " second " only for describing object, and can not be interpreted as instruction or hint relative importance or imply the quantity indicating indicated technical characteristic.Thus, be limited with " first ", the feature of " second " can express or impliedly comprise at least one this feature.In description of the present utility model, the implication of " multiple " is at least two, such as two, three etc., unless otherwise expressly limited specifically.
In the utility model, unless otherwise clearly defined and limited, the term such as term " installation ", " being connected ", " connection ", " fixing " should be interpreted broadly, and such as, can be fixedly connected with, also can be removably connect, or integral; Can be mechanical connection, also can be electrical connection or each other can communication; Can be directly be connected, also indirectly can be connected by intermediary, can be the connection of two element internals or the interaction relationship of two elements, unless otherwise clear and definite restriction.For the ordinary skill in the art, the concrete meaning of above-mentioned term in the utility model can be understood as the case may be.
In the description of this description, specific features, structure, material or feature that the description of reference term " embodiment ", " some embodiments ", " example ", " concrete example " or " some examples " etc. means to describe in conjunction with this embodiment or example are contained at least one embodiment of the present utility model or example.In this manual, to the schematic representation of above-mentioned term not must for be identical embodiment or example.And the specific features of description, structure, material or feature can combine in one or more embodiment in office or example in an appropriate manner.In addition, when not conflicting, the feature of the different embodiment described in this description or example and different embodiment or example can carry out combining and combining by those skilled in the art.
Although illustrate and described embodiment of the present utility model above, be understandable that, above-described embodiment is exemplary, can not be interpreted as restriction of the present utility model, those of ordinary skill in the art can change above-described embodiment, revises, replace and modification in scope of the present utility model.
Claims (10)
1. the pipe connecting structure for metallurgical furnace, it is characterized in that, comprise the connection body being formed as tubulose, described connection body was suitable for being connected between the first communicating pipe of described metallurgical furnace and the second communicating pipe, the end of the first end of described connection body and described first communicating pipe are made up of identical material and weld with described first communicating pipe, being tightly connected end face and described second communicating pipe of the second end relative with described first end on described connection body.
2. the pipe connecting structure for metallurgical furnace according to claim 1, is characterized in that, the end near described second end on described connection body is provided with flange, and described flange extends along the circumference of described connection body.
3. the pipe connecting structure for metallurgical furnace according to claim 2, is characterized in that, the side wall surface of the side of close described second communicating pipe of described flange is concordant with the described end face being communicated with the second end of body.
4. the pipe connecting structure for metallurgical furnace according to claim 2, it is characterized in that, also comprise the connector being suitable for being connected with the connecting portion of described second communicating pipe, described connector is set on described connection body, and described connector is located at the side away from described second communicating pipe near described flange.
5. the pipe connecting structure for metallurgical furnace according to claim 4, is characterized in that, described connector is provided with centre bore, and described connection body is through described centre bore and and have gap described centre bore internal perisporium.
6. the pipe connecting structure for metallurgical furnace according to claim 5, is characterized in that, one end of the close described flange of described centre bore has chamfering.
7. the pipe connecting structure for metallurgical furnace according to claim 5, it is characterized in that, the second hole section that described centre bore comprises the first hole section and is communicated with described first hole section, the cross-sectional area of described second hole section is greater than the cross-sectional area of described first hole section.
8. the pipe connecting structure for metallurgical furnace according to claim 2, is characterized in that, described connection body comprises:
First paragraph, the free end of described first paragraph is configured to described first end;
The second segment be connected with described first paragraph, the free end of described second segment is configured to described second end, and the thickness of described second segment is greater than the thickness of described first paragraph, and described flange is formed on described second segment.
9. the pipe connecting structure for metallurgical furnace according to claim 8, is characterized in that, from described second end on the direction of described first end, the thickness of described second segment reduces gradually.
10. a metallurgical furnace, is characterized in that, comprising:
Copper Water Jacket, described Copper Water Jacket has opening;
Be located at the first communicating pipe on described Copper Water Jacket, described first communicating pipe and described open communication;
The pipe connecting structure for metallurgical furnace according to any one of claim 1-9, the end of the first end of described syndeton and described first communicating pipe are made up of identical material and weld with described first communicating pipe; And
Second communicating pipe, described second communicating pipe is connected with the end face seal of the second end of described syndeton.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520725627.3U CN205079616U (en) | 2015-09-18 | 2015-09-18 | A pipeline connection structure and metallurgical stove for metallurgical stove |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520725627.3U CN205079616U (en) | 2015-09-18 | 2015-09-18 | A pipeline connection structure and metallurgical stove for metallurgical stove |
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| Publication Number | Publication Date |
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| CN205079616U true CN205079616U (en) | 2016-03-09 |
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| CN201520725627.3U Active CN205079616U (en) | 2015-09-18 | 2015-09-18 | A pipeline connection structure and metallurgical stove for metallurgical stove |
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| CN (1) | CN205079616U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106546103A (en) * | 2015-09-18 | 2017-03-29 | 江西瑞林装备有限公司 | For the pipe connecting structure and metallurgical furnace of metallurgical furnace |
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2015
- 2015-09-18 CN CN201520725627.3U patent/CN205079616U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106546103A (en) * | 2015-09-18 | 2017-03-29 | 江西瑞林装备有限公司 | For the pipe connecting structure and metallurgical furnace of metallurgical furnace |
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