High-sealing-performance air pipe firewall penetrating node of medicine production workshop

Abstract

The utility model relates to the technical field of air pipe penetrating firewalls, in particular to a high-sealing-performance air pipe penetrating firewall node of a medicine production workshop, which comprises a wall body, a floor is vertically arranged at the top of the wall body, a mounting groove is formed in the wall body in a penetrating manner, an outer iron sheet air pipe is arranged in the mounting groove, and an inner iron sheet air pipe is arranged in the outer iron sheet air pipe. A non-combustible heat preservation material is filled between the outer iron sheet air pipe and the inner iron sheet air pipe, a fixing frame is fixedly connected to the bottom of the outer iron sheet air pipe, an expansion bolt is arranged at the bottom of the wall body and connected with the fixing frame in an inserted mode, a nut is arranged at the bottom of the fixing frame and connected with the expansion bolt in a threaded mode, and a supporting net is arranged in the installation groove. The side face of the supporting net abuts against the outer portion of the outer iron sheet air pipe, the space between the outer iron sheet air pipe and the installation groove is filled with the non-combustible sealing material, the connecting portion of the wall and the outer iron sheet air pipe is sealed through the sealing strip, and through cooperation of all the structures, high sealing performance of connecting joints is achieved, and the stability of the air pipe structure is guaranteed.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of air pipe through fire wall, especially high sealing air pipe through fire wall node of medicine production workshop. BACKGROUND

[0002] Air pipe through fire wall is an important part of ventilation system in building, and the building design fireproof specification aims to ensure the normal operation of ventilation system in building and improve the fire safety performance of building. The specification mainly stipulates the design principle, material selection, construction technology and other aspects of air pipe through fire wall to ensure that ventilation system in building and fire wall can fully play a role in fire.

[0003] However, the existing air pipe has certain deficiencies when passing through the fire wall. Since medicine processing needs to prevent external pollutants from entering the production environment, the sealing of the air pipe connection part needs to be ensured. However, the sealing of the connection node is generally poor when the existing air pipe is connected with the protective wall, which can easily cause external pollutants to enter from the connection and affect the internal production environment, or can easily cause toxic gases generated in the medicine workshop to leak to the outside and affect the air. In addition, the air pipe is prone to shaking due to air flow during work, which can produce noise, and in severe cases, can cause unstable gas flow, affect ventilation effect, reduce ventilation efficiency, increase energy consumption, and affect energy saving effect. UTILITY MODEL CONTENT

[0004] The utility model aims to provide high sealing air pipe through fire wall node of medicine production workshop to solve the problems raised in the above background technology.

[0005] To achieve the above purpose, the utility model provides the following technical scheme:

[0006] The high sealing air pipe through fire wall node of medicine production workshop includes a wall body, a floor vertically arranged at the top of the wall body, an installation slot formed through the inside of the wall body, an outer iron skin air pipe arranged in the installation slot, an inner iron skin air pipe arranged in the inside of the outer iron skin air pipe, a non-combustible thermal insulation material filled between the outer iron skin air pipe and the inner iron skin air pipe, a fixing frame fixedly connected to the bottom of the outer iron skin air pipe, an expansion bolt arranged at the bottom of the wall body, the expansion bolt and the fixing frame being inserted, a nut arranged at the bottom of the fixing frame, and the nut and the expansion bolt being threadedly connected.

[0007] As a preferred scheme of the utility model, a supporting net is arranged in the installation slot, the side surface of the supporting net abuts against the outside of the outer iron skin air pipe, a non-combustible sealing material is filled between the outer iron skin air pipe and the installation slot, and the connection part of the wall body and the outer iron skin air pipe is sealed by a sealing strip.

[0008] As the preferred scheme of the utility model, the distance range from the installation groove to the outer iron skin air pipe is set as 20-30mm, the side surface of the sealing strip is respectively pasted with the side surface of the wall body and the outside of the outer iron skin air pipe.

[0009] As the preferred scheme of the utility model, the fixed frame is fixed through the bolt and the outside of the outer iron skin air pipe, and the thickness of the outer iron skin air pipe and the inner iron skin air pipe is set as greater than 0.8mm.

[0010] As the preferred scheme of the utility model, the non-combustible heat preservation material can be rock wool or glass wool, and the thickness of the non-combustible heat preservation material is not less than 30mm.

[0011] As the preferred scheme of the utility model, the non-combustible sealing material can be gypsum board or rock wool board, and the non-combustible sealing material and the supporting net are inlaid connection.

[0012] As the preferred scheme of the utility model, the shape of the fixed frame is set as L type, and the material of the fixed frame is set as stainless steel.

[0013] As the preferred scheme of the utility model, the number of the fixed frame is set as two, and the two fixed frames are respectively located on the two sides of the wall body.

[0014] Compared with the prior art, the utility model has the beneficial effects that:

[0015] 1、In the utility model, the sealing of the outer iron skin air pipe and the wall body is realized through the cooperation of the sealing strip and the non-combustible sealing material, the stability and cleanliness of the production environment can be ensured, the production interruption caused by the environmental change is reduced, thereby the production efficiency and product quality are improved, when installing, the air pipe structure formed by the outer iron skin air pipe, the non-combustible heat preservation material and the inner iron skin air pipe is placed in the installation groove of the wall body, the air pipe structure is supported through the supporting net arranged in the installation groove, then the non-combustible sealing material is filled to the connecting place of the installation groove and the outer iron skin air pipe, the first layer sealing of the connecting place is realized, after the filling is completed, the sealing strip is pasted to the connecting place, the second layer sealing of the connecting place is realized, thereby the sealing of the connecting place of the air pipe structure and the wall body is realized, the air flow between different areas is isolated, the spread of the pollution source is prevented, the medicine is also ensured not to be polluted by the outside in the production process, thereby the safety of the medicine is ensured.

[0016] 2、The utility model discloses a tight fixing to the air pipe structure is realized through the cooperation of expansion bolts, fixing frame, nut and support net, can guarantee that air pipe connecting portion is tightly fixed, and it is difficult to loosen or deform, thereby guaranteeing the connection of air pipe firm, before installing the air pipe structure that the outer iron skin air pipe, non - combustible heat - insulating material and inner iron skin air pipe constitute, first positioning and installing expansion bolt according to drawing, then install air pipe structure, then install fixing frame at the position corresponding expansion bolt, and fixing frame and the bottom fixed connection of outer iron skin air pipe, then realize the fixing of air pipe structure through the nut and expansion bolt threaded connection, the support net in the installation groove supports the outside of air pipe structure simultaneously, can reduce the shaking caused when air pipe works, guarantee the connection of air pipe structure firm, guarantee the stable ventilation efficiency, reduce energy consumption. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is the overall schematic diagram of the utility model;

[0018] Figure 2 It is the sectional schematic diagram of the utility model;

[0019] Figure 3 It is the sectional partial enlarged schematic diagram of the utility model;

[0020] Figure 4 It is the sectional bottom view schematic diagram of the utility model.

[0021] In the drawing: 1, wall body;2, floor;3, outer iron skin air pipe;4, non - combustible heat - insulating material;5, inner iron skin air pipe;6, expansion bolt;7, fixing frame;8, nut;9, sealing strip;10, support net;11, non - combustible sealing material. DETAILED DESCRIPTION

[0022] The technical scheme in the embodiments of the utility model will be described below in a clear and complete manner in conjunction with the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the utility model.

[0023] Embodiment, please refer to Figures 1-4 The utility model provides a technical scheme:

[0024] The high-sealing air pipe wall penetration node of a pharmaceutical production workshop comprises a wall body 1, a floor 2 vertically arranged on the top of the wall body 1, an installation slot formed through the wall body 1, an outer iron skin air pipe 3 arranged in the installation slot, an inner iron skin air pipe 5 arranged in the inner part of the outer iron skin air pipe 3, non-combustible insulation material 4 filled between the outer iron skin air pipe 3 and the inner iron skin air pipe 5, wherein the non-combustible insulation material 4 can be rock wool or glass wool, the thickness of the non-combustible insulation material 4 is not less than 30 mm, and a support net 10 is arranged in the installation slot.

[0025] As shown in the embodiment, Figure 1 、 Figure 2 and Figure 3 , the side surface of the support net 10 and the outer part of the outer iron skin air pipe 3 abut, non-combustible sealing material 11 is filled between the outer iron skin air pipe 3 and the installation slot, the connecting part of the wall body 1 and the outer iron skin air pipe 3 is sealed by a sealing strip 9, the distance range from the installation slot to the outer iron skin air pipe 3 is set to 20-30 mm, the side surface of the sealing strip 9 respectively abuts the side surface of the wall body 1 and the outer part of the outer iron skin air pipe 3, the non-combustible sealing material 11 can be a gypsum board or a rock wool board, and the non-combustible sealing material 11 and the support net 10 are inlaid connection.

[0026] The use of the sealing strip 9 and the non-combustible sealing material 11 realizes the sealing of the connecting part of the outer iron skin air pipe 3 and the wall body 1, which can ensure the stability and cleanliness of the production environment, reduce the production interruption caused by environmental changes, and thus improve the production efficiency and product quality. During installation, the air pipe structure composed of the outer iron skin air pipe 3, the non-combustible insulation material 4 and the inner iron skin air pipe 5 is placed in the installation slot of the wall body 1, the air pipe structure is supported by the support net 10 arranged in the installation slot, then the non-combustible sealing material 11 is filled in the connecting part of the installation slot and the outer iron skin air pipe 3 to realize the first layer sealing of the connecting part, and after the filling is completed, the sealing strip 9 is attached to the connecting part to realize the second layer sealing of the connecting part, thereby realizing the sealing of the connecting part of the air pipe structure and the wall body 1, isolating the air flow between different areas, preventing the spread of pollution sources, and ensuring that the medicine is not polluted by the outside during the production process, thereby ensuring the safety of the medicine.

[0027] As shown in the embodiment, Figure 1 、 Figure 2 and Figure 4 , the bottom of the outer iron skin air pipe 3 is fixedly connected with a fixing frame 7, the bottom of the wall body 1 is provided with an expansion bolt 6, the expansion bolt 6 is inserted into the fixing frame 7, the bottom of the fixing frame 7 is provided with a nut 8, the nut 8 is threadedly connected with the expansion bolt 6, the fixing frame 7 is fixed to the outer part of the outer iron skin air pipe 3 through bolts, the thickness of the outer iron skin air pipe 3 and the inner iron skin air pipe 5 is set to be greater than 0.8 mm, the shape of the fixing frame 7 is set to be L-shaped, the material of the fixing frame 7 is set to be stainless steel, the number of the fixing frame 7 is set to be two, and the two fixing frames 7 are respectively located on the two sides of the wall body 1.

[0028] The tight fixing of the air pipe structure is realized by cooperation of the expansion bolts 6, the fixing frame 7, the nuts 8 and the supporting net 10, the air pipe connecting part can be tightly fixed and is not easy to be loosened or deformed, so that the connection of the air pipe is firm, the expansion bolts 6 are positioned and installed according to the drawing before the air pipe structure formed by the outer iron pipe air pipe 3, the non-combustible thermal insulation material 4 and the inner iron pipe air pipe 5 is installed, then the air pipe structure is installed, then the fixing frame 7 is installed at the position corresponding to the expansion bolt 6 and is fixedly connected with the bottom of the outer iron pipe air pipe 3, then the nuts 8 and the expansion bolts 6 are threadedly connected to fix the air pipe structure, and the supporting net 10 in the installation groove supports the outside of the air pipe structure, so that the shaking caused by the working of the air pipe is reduced, the connection of the air pipe structure is stable, the stable ventilation efficiency is ensured, and the energy consumption is reduced.

[0029] The working process of the high sealing air pipe wall penetrating node of the medicine production workshop designed by the scheme is as follows: when working, the expansion bolts 6 are positioned and installed according to the drawing before installation, then the air pipe structure is installed, then the fixing frame 7 is installed at the position corresponding to the expansion bolt 6 and is fixedly connected with the bottom of the outer iron pipe air pipe 3, then the nuts 8 and the expansion bolts 6 are threadedly connected to fix the air pipe structure, and the supporting net 10 in the installation groove supports the outside of the air pipe structure, so that the shaking caused by the working of the air pipe is reduced, then the non-combustible sealing material 11 is filled in the connecting part between the installation groove and the outer iron pipe air pipe 3, the first layer of sealing is realized, after the filling is completed, the sealing strip 9 is attached to the connecting part, the second layer of sealing is realized, so that the connecting part of the air pipe structure and the wall body 1 is sealed, the air flow between different areas is isolated, the spread of the pollution source is prevented, and the safety of the medicine in the production process is ensured, so that the safety of the medicine is ensured.

[0030] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and modifications can be made to these embodiments without departing from the principles and spirits of the utility model, the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A high integrity duct penetration through a fire wall for a pharmaceutical manufacturing plant comprising a wall (1) characterised in that: The top of the wall (1) is vertically provided with a floor (2), the inside of the wall (1) is provided with a mounting groove, the mounting groove is provided with an outer iron skin air pipe (3), the inside of the outer iron skin air pipe (3) is provided with an inner iron skin air pipe (5), the outer iron skin air pipe (3) and the inner iron skin air pipe (5) are filled with non-combustible insulation material (4), the bottom of the outer iron skin air pipe (3) is fixedly connected with a fixing frame (7), the bottom of the wall (1) is provided with an expansion bolt (6), the expansion bolt (6) and the fixing frame (7) are inserted, the bottom of the fixing frame (7) is provided with a nut (8), and the nut (8) and the expansion bolt (6) are screw-connected.

2. The high containment duct penetration through a firewall for a pharmaceutical production plant of claim 1, wherein: The mounting groove is provided with a supporting net (10), the side surface of the supporting net (10) and the outside of the outer iron skin air pipe (3) are abutted, the outer iron skin air pipe (3) and the mounting groove are filled with non-combustible sealing material (11), and the connecting part of the wall (1) and the outer iron skin air pipe (3) is sealed by a sealing strip (9).

3. The high containment duct penetration through a firewall for a pharmaceutical production plant of claim 2, wherein: The distance range from the mounting groove to the outer iron skin air pipe (3) is 20-30mm, and the side surface of the sealing strip (9) is respectively attached to the side surface of the wall (1) and the outside of the outer iron skin air pipe (3).

4. The high containment duct penetration through a firewall for a pharmaceutical production plant of claim 1, wherein: The fixing frame (7) is fixed by bolts and the outside of the outer iron skin air pipe (3), and the thickness of the outer iron skin air pipe (3) and the inner iron skin air pipe (5) is greater than 0.8mm.

5. The high containment duct penetration through a firewall for a pharmaceutical production plant of claim 1, wherein: The non-combustible insulation material (4) can be rock wool or glass wool, and the thickness of the non-combustible insulation material (4) is not less than 30mm.

6. The high containment duct penetration through a firewall for a pharmaceutical production plant of claim 2, wherein: The non-combustible sealing material (11) can be a gypsum board or a rock wool board, and the non-combustible sealing material (11) and the supporting net (10) are inlaid connection.

7. The high containment duct penetration through a firewall for a pharmaceutical production plant of claim 1, wherein: The shape of the fixing frame (7) is L-shaped, and the material of the fixing frame (7) is stainless steel.

8. The high containment duct penetration through a firewall for a pharmaceutical production plant of claim 1, wherein: The number of the fixing frame (7) is two, and the two fixing frames (7) are respectively located on the two sides of the wall (1).

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