Energy-saving synthetic furnace for preparing trichlorosilane

Abstract

The utility model discloses an energy-saving synthetic furnace for preparing trichlorosilane, which comprises a synthetic furnace component, the synthetic furnace component comprises a synthetic furnace main body, an outer sleeve sleeved on the outer wall of the synthetic furnace main body, a base arranged on the bottom surface of the synthetic furnace main body, and a threaded cover arranged above the outer sleeve; the heat preservation assembly comprises a first annular notch formed in the top face of the outer sleeve, a second annular notch formed in the top face of the outer sleeve, a first reflection aluminum foil layer arranged on the side face of the outer sleeve, and a second reflection aluminum foil layer arranged on the first reflection aluminum foil layer in a sleeved mode. According to the utility model, the synthetic furnace assembly and the heat preservation assembly are matched with each other, so that during use, multi-layer efficient heat preservation is formed on the synthetic furnace, too fast heat loss is avoided, power consumption is reduced, the environmental protection property of use is improved, and in the use process, the heat preservation reflecting layer can be directly taken out by the threaded cover and is convenient to replace, and the service life of the synthetic furnace is prolonged. And different thermal insulation layers can be conveniently selected to meet the use requirements.

Description

TECHNICAL FIELD

[0001] The utility model relates to synthetic furnace technical field, concretely is a kind of energy-saving synthetic furnace for preparing trichlorosilane. BACKGROUND

[0002] The working principle of trichlorosilane synthesis furnace is based on the chemical reaction of silicon powder and hydrogen chloride gas at high temperature to generate trichlorosilane and hydrogen, and the trichlorosilane synthesis furnace is the key place to realize the reaction of silicon powder and hydrogen chloride gas to generate trichlorosilane, which provides the necessary space, temperature, pressure and other conditions for the reaction, so that the reaction can be carried out efficiently and stably, but the synthesis furnace in the prior art is relatively fast in the process of actual use, which leads to waste of more power, and is not energy-saving. SUMMARY

[0003] Therefore, the utility model aims at providing a kind of energy-saving synthetic furnace for preparing trichlorosilane, by the mutual cooperation of the synthesis furnace assembly and the heat preservation assembly, form multiple layers of efficient heat preservation to the synthesis furnace when using, avoid heat loss too fast, reduce power consumption, improve the environmental protection of use, and in the process of use, the reflective layer of heat preservation can be directly taken out by threaded cap, convenient to replace, it is convenient to select different heat preservation layer to meet the use demand.

[0004] To solve the above technical problems, according to one aspect of the utility model, the utility model provides the following technical scheme: an energy-saving synthetic furnace for preparing trichlorosilane, comprising:

[0005] Synthesis furnace assembly, the synthesis furnace assembly includes the synthesis furnace main body, sleeve sleeve is set in the outer wall of synthesis furnace main body, the base is set in the bottom surface of synthesis furnace main body, threaded cap is set above the outer sleeve sleeve;

[0006] Heat preservation assembly, the heat preservation assembly includes the first annular notch of being opened in the top surface of outer sleeve sleeve, the second annular notch of being opened in the top surface of outer sleeve sleeve, the first reflective aluminum foil layer is set in the side of outer sleeve sleeve, the second reflective aluminum foil layer is set in the first reflective aluminum foil layer sleeve, the first annular plate and the second annular plate are fixed in the inner bottom surface of threaded cap.

[0007] As a preferred scheme of the energy-saving synthetic furnace for preparing trichlorosilane of the utility model, wherein the first reflective aluminum foil layer and the first annular notch are mutually sleeved, and the second reflective aluminum foil layer and the second annular notch are mutually sleeved.

[0008] As a kind of preferred scheme of the energy-saving type synthetic furnace for preparing trichlorosilane, wherein the outer wall of the first annular plate and the second annular plate is provided with adhesive respectively, and the first annular plate and the second annular plate are adhered to the first reflective aluminum foil layer and the second reflective aluminum foil layer respectively by adhesive.

[0009] As a kind of preferred scheme of the energy-saving type synthetic furnace for preparing trichlorosilane, wherein the outer wall of the first annular plate and the second annular plate is provided with adhesive respectively, and the first annular plate and the second annular plate are adhered to the first reflective aluminum foil layer and the second reflective aluminum foil layer respectively by adhesive.

[0010] As a kind of preferred scheme of the energy-saving type synthetic furnace for preparing trichlorosilane, wherein the outer wall of the first annular plate and the second annular plate is provided with adhesive respectively, and the first annular plate and the second annular plate are adhered to the first reflective aluminum foil layer and the second reflective aluminum foil layer respectively by adhesive.

[0011] As a kind of preferred scheme of the energy-saving type synthetic furnace for preparing trichlorosilane, wherein the outer wall of the first annular plate and the second annular plate is provided with adhesive respectively, and the first annular plate and the second annular plate are adhered to the first reflective aluminum foil layer and the second reflective aluminum foil layer respectively by adhesive.

[0012] As a kind of preferred scheme of the energy-saving type synthetic furnace for preparing trichlorosilane, wherein the outer wall of the first annular plate and the second annular plate is provided with adhesive respectively, and the first annular plate and the second annular plate are adhered to the first reflective aluminum foil layer and the second reflective aluminum foil layer respectively by adhesive.

[0013] Compared with the prior art, the utility model has the advantages that:

[0014] I. By the cooperation of the synthetic furnace assembly and the heat preservation assembly, the synthetic furnace is formed with multiple layers of efficient heat preservation, heat loss is avoided, power consumption is reduced, environmental protection is improved, and the reflective layer of the heat preservation can be directly taken out by the threaded cover during use, so that the reflective layer can be replaced conveniently and different heat preservation layers can be selected to meet the use requirements.

[0015] II. The closing assembly is provided, the outer sleeve is closed and installed, the air tightness of the installation position of the outer sleeve is indicated in real time, and the problem of affecting the heat preservation performance due to air leakage is avoided.

[0016] III. The installation assembly is provided, the limiting position of the outer sleeve can be selected freely, the different requirements of users are met, and the applicability is improved. DETAILED DESCRIPTION

[0017] In order to make the technical scheme of the embodiments of the present application more clear, the present application will be described in detail below with reference to the drawings and detailed embodiments. Obviously, the drawings in the following description are only some embodiments of the present application, and for those skilled in the art, other drawings can be obtained without creative labor on the basis of these drawings. Among them:

[0018] Figure 1 is a structural diagram of the present application;

[0019] Figure 2 is a position structure diagram of the first annular notch and the second annular notch of the present application;

[0020] Figure 3 is a position structure diagram of the first annular plate and the second annular plate of the present application;

[0021] Figure 4 is a structure diagram of the annular concave disc of the present application;

[0022] Figure 5 is a structure diagram of the mounting assembly of the present application.

[0023] In the figure: 11, synthetic furnace main body; 12, outer sleeve; 13, base; 14, threaded cover; 21, first annular notch; 22, second annular notch; 23, first reflective aluminum foil layer; 24, second reflective aluminum foil layer; 25, first annular plate; 26, second annular plate; 31, annular opening; 32, annular concave disc; 41, sleeve; 42, threaded hole. DETAILED DESCRIPTION

[0024] In order to make the technical scheme of the embodiments of the present application more clear, the present application will be described in detail below with reference to the drawings and detailed embodiments. Obviously, the drawings in the following description are only some embodiments of the present application, and for those skilled in the art, other drawings can be obtained without creative labor on the basis of these drawings. Among them:

[0025] In the following description, many specific details are set forth in order to provide a thorough understanding of the present application, but the present application can also be implemented in other ways different from those described herein, and those skilled in the art can make similar generalizations without departing from the connotation of the present application, therefore the present application is not limited by the specific embodiments disclosed below.

[0026] Secondly, the present application is described in detail in combination with the schematic diagram, and in order to facilitate the description, the sectional view of the device structure will be partially enlarged without general proportion, and the schematic diagram is only an example, which should not limit the scope of protection of the present application. In addition, the three-dimensional spatial dimensions of length, width and depth should be included in actual production.

[0027] In order to make the purpose, technical scheme and advantages of the utility model more clear, the embodiments of the utility model will be described in further detail below with reference to the drawings.

[0028] The utility model provides a kind of energy-saving type synthetic furnace for preparing trichlorosilane, by the mutual cooperation of the synthetic furnace component and heat preservation component being set, reach when using, to synthetic furnace forms multilayer high-efficiency insulation, avoid heat loss too fast, reduce power consumption, improve the environmental protection of use, and in the process of use, the reflective layer of heat preservation can be directly taken out by screw cap, it is convenient to replace, it is convenient to select different heat preservation layer to meet the use demand.

[0029] Figure 1 、 Figure 2 、 Figure 3 、 Figure 4 And Figure 5 It shows that a kind of whole structure schematic diagram of energy-saving type synthetic furnace for preparing trichlorosilane of the utility model one embodiment, please refer to Figure 1 、 Figure 2 、 Figure 3 、 Figure 4 And Figure 5 The main structure of this embodiment includes: synthetic furnace component and heat preservation component.

[0030] Synthetic furnace component is used to cooperate with heat preservation component, specifically, synthetic furnace component includes the synthetic furnace main body 11 being set, the sleeve 12 of sleeveing in synthetic furnace main body 11 outer wall, the base 13 being set in synthetic furnace main body 11 bottom surface, the threaded cap 14 being set in sleeve 12 upper side;

[0031] When using specifically, threaded cap 14 covers in sleeve 12 top surface, so that sleeve 12 cooperates with synthetic furnace main body 11, forms multilayer heat preservation structure, improves the energy-saving property of synthetic furnace.

[0032] Heat preservation component is used to improve heat preservation effect, specifically, heat preservation component includes the first annular notch 21 being opened in sleeve 12 top surface, the second annular notch 22 being opened in sleeve 12 top surface, the first reflective aluminum foil layer 23 being set in sleeve 12 side, the second reflective aluminum foil layer 24 being set in sleeve 12 side, the first annular plate 25 and the second annular plate 26 being fixed in threaded cap 14 inner bottom surface;

[0033] In specific use, the outer walls of the first annular plate 25 and the second annular plate 26 are provided with adhesive, and the first annular plate 25 and the second annular plate 26 are adhered to the first reflective aluminum foil layer 23 and the second reflective aluminum foil layer 24 by the adhesive, and the user connects the threaded cover 14 with the outer sleeve 12, at this time, the first reflective aluminum foil layer 23 and the first annular notch 21 are mutually fitted, and the second reflective aluminum foil layer 24 and the second annular notch 22 are mutually fitted, so that the first reflective aluminum foil layer 23 and the second reflective aluminum foil layer 24 reflect heat, improve the heat preservation effect, and when replacing, the user unscrews the threaded cover 14 and pulls out the threaded cover 14, at this time, the first reflective aluminum foil layer 23 and the second reflective aluminum foil layer 24 are also taken out, so that the applicable heat preservation layer is conveniently replaced, and different heat preservation requirements are met.

[0034] Further, it also includes a sealing assembly, the sealing assembly includes an annular opening 31 opened on the surface of the base 13, an annular recess 32 in communication with the annular opening 31;

[0035] In specific use, the outer sleeve 12 is clamped in the annular opening 31, and the annular opening 31 and the annular recess 32 are injected with liquid water, so that when there is air leakage and the sealing is not tight, bubbles will be generated at the position of the liquid water, which is convenient for prompting the user to check the sealing of the outer sleeve 12 and confirming the heat preservation effect.

[0036] Further, it also includes a mounting assembly, the mounting assembly includes a sleeve 41 fixed on the bottom surface of the base 13, a threaded hole 42 opened on the outer wall of the sleeve 41;

[0037] In specific use, the sleeve 41 and the synthetic furnace body 11 are mutually fitted, and the threaded rod penetrates through the threaded hole 42, so that the sleeve 41 is directly locked at the required position, which is convenient for installing the base 13 at the required position and further improves the applicability.

[0038] Although the present application has been described with reference to the embodiments above, various improvements can be made and equivalent substitutions can be made to the components without departing from the scope of the present application. In particular, as long as there is no structural conflict, each feature in the embodiments disclosed in the present application can be combined with each other in any way, and the combinations are not exhaustively described in the specification only for the consideration of saving space and resources. Therefore, the present application is not limited to the specific embodiments disclosed herein, but includes all technical solutions falling within the scope of the claims.

Claims

1. An energy-saving synthesis furnace for preparing trichlorosilane, characterized in that, include: Synthesis furnace assembly, the synthesis furnace assembly includes a synthesis furnace body (11), an outer sleeve (12) fitted on the outer wall of the synthesis furnace body (11), a base (13) disposed on the bottom surface of the synthesis furnace body (11), and a threaded cap (14) disposed above the outer sleeve (12); The heat insulation component includes a first annular groove (21) on the top surface of the outer sleeve (12), a second annular groove (22) on the top surface of the outer sleeve (12), a first reflective aluminum foil layer (23) disposed on the side of the outer sleeve (12), a second reflective aluminum foil layer (24) fitted with the first reflective aluminum foil layer (23), a first annular plate (25) and a second annular plate (26) fixed to the inner bottom surface of the threaded cover (14).

2. The energy-saving synthesis furnace for preparing trichlorosilane according to claim 1, characterized in that, The first reflective aluminum foil layer (23) is fitted with the first annular groove (21), and the second reflective aluminum foil layer (24) is fitted with the second annular groove (22).

3. The energy-saving synthesis furnace for preparing trichlorosilane according to claim 2, characterized in that, The outer walls of the first annular plate (25) and the second annular plate (26) are respectively provided with adhesive, and the first annular plate (25) and the second annular plate (26) are respectively bonded to the first reflective aluminum foil layer (23) and the second reflective aluminum foil layer (24) by adhesive.

4. The energy-saving synthesis furnace for preparing trichlorosilane according to claim 3, characterized in that, It also includes a closure component, which includes an annular opening (31) formed on the surface of the base (13) and an annular recess (32) communicating with the annular opening (31).

5. An energy-saving synthesis furnace for preparing trichlorosilane according to claim 4, characterized in that, The outer sleeve (12) engages within the annular opening (31), and liquid water is injected into the annular opening (31) and the annular concave plate (32).

6. An energy-saving synthesis furnace for preparing trichlorosilane according to claim 5, characterized in that: It also includes an installation component, which includes a sleeve (41) fixed to the bottom surface of the base (13) and a threaded hole (42) formed on the outer wall of the sleeve (41).

7. An energy-saving synthesis furnace for preparing trichlorosilane according to claim 6, characterized in that: The threaded holes (42) are provided in a number of ways, and each threaded hole (42) is connected to a corresponding threaded rod.

Images