Integrated ventilation assembly

Abstract

The utility model relates to the technical field of biopharmaceutical equipment, and discloses an integrated ventilation assembly structure which comprises a plurality of rigid air inlet pipes, all the air inlet pipes are parallel and coplanar, connecting supports are arranged on the inner sides of the two ends of each air inlet pipe, and each air inlet pipe is detachably connected with the corresponding connecting support through a connecting assembly. A pressure reducing valve is arranged at the lower end of each air inlet pipe, an air inlet connector used for being connected with an external air source is arranged at the lower end of each pressure reducing valve, a pipe connector is arranged at the upper end of each air inlet pipe, a switch valve is arranged in the middle of each air inlet pipe, and a pressure gauge is arranged on each air inlet pipe and located on the lower side of the switch valve. The utility model has the beneficial effect of being convenient to install, observe and maintain.

Description

Technical Field

[0001] The utility model relates to the technical field of biopharmaceutical equipment, in particular to an integrated ventilation component. Background Art

[0002] In the biopharmaceutical industry, various biopharmaceutical equipment needs to control and introduce various required gases during the culture, growth, and division of cells or microorganisms. When the access gas pressure is too high, the gas pressure needs to be reduced; when the access gas flow is too high, the gas flow needs to be controlled. Gas media usually use air, oxygen, carbon dioxide, nitrogen and other gases. Since there are many types of cells or microorganisms cultured inside biopharmaceutical equipment, multiple sets of ventilation components are required to be combined and matched, and the pores of different gases require different control and detection conditions. Each air intake component is independently distributed in different positions of the biopharmaceutical equipment, and the installation is very messy, which is not conducive to installation, observation and maintenance. Utility Model Content

[0003] In order to solve the above problems in the prior art, the utility model provides an integrated ventilation component which is easy to install, observe and maintain.

[0004] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0005] An integrated ventilation assembly comprises a plurality of rigid air intake pipes, all of which are parallel and coplanar, and connecting brackets are provided on the inner sides of both ends of the air intake pipes, and each air intake pipe is detachably connected to the connecting brackets through a connecting assembly; a pressure reducing valve is provided at the lower end of each air intake pipe, and an air intake interface for connecting to an external air source is provided at the lower end of the pressure reducing valve, a pipe joint is provided at the upper end of each air intake pipe, a switch valve is provided in the middle portion of each air intake pipe, and a pressure gauge is provided on each air intake pipe at the lower side of the switch valve.

[0006] Preferably, a one-way valve is provided at the same position on the upper end of each air inlet pipe.

[0007] Preferably, the pressure reducing valve is arranged at the same position of each intake pipe, the switch valve is arranged at the same position of each intake pipe, and the pressure gauge is arranged at the same position of each intake pipe.

[0008] Preferably, the operating interface of the switch valve, the display interface of the pressure gauge, and the operating interface of the pressure reducing valve are all facing the outside of the intake pipe.

[0009] Preferably, the intake pipes are configured as four, namely the first intake pipe, the second intake pipe, the third intake pipe and the fourth intake pipe; a gas flow meter is provided on the first intake pipe, the second intake pipe and the third intake pipe between the pressure gauge and the pressure reducing valve, and an electromagnetic valve is provided on the first intake pipe, the second intake pipe and the third intake pipe on the upper side of the switch valve; a mass flow meter is provided on the fourth intake pipe on the upper side of the switch valve.

[0010] Preferably, an intake branch pipe is provided between the two ends of the first intake pipe, the intake branch pipe is parallel to and coplanar with the intake pipe, and a solenoid valve is provided on the intake branch pipe; the upper end of the intake branch pipe is connected to the upper side of the solenoid valve of the first intake pipe, and the lower end of the intake branch pipe is connected to the lower side of the gas flow meter of the first intake pipe.

[0011] Preferably, a guide pipe is connected to the pipe joint at the upper end of the first air intake pipe, and a collecting pipe is connected to the upper ends of the second air intake pipe, the third air intake pipe and the fourth air intake pipe, and the side surfaces of the collecting pipe are respectively connected to the second air intake pipe, the third air intake pipe and the fourth air intake pipe.

[0012] Preferably, a slide groove is provided on the connecting bracket, and the connecting assembly includes a connecting seat and a limiting seat. Slide blocks extending into the slide groove are provided at both ends of the inner side of the connecting seat, a first arc-shaped groove is provided on the outer side of the connecting seat, and a through hole passing through the slide block is provided on the connecting seat. A second arc-shaped groove corresponding to the first arc-shaped groove is provided on the inner side of the limiting seat, and the air intake pipe is located between the first arc-shaped groove and the second arc-shaped groove; studs are provided at both ends of the inner side of the limiting seat, and the studs are locked by nuts after passing through the through holes.

[0013] Preferably, connecting rods are fixedly provided at both ends of the connecting bracket, and flanges are provided at the ends of the connecting rods; the connecting rods are configured as telescopic adjustment rods.

[0014] Therefore, the utility model has the beneficial effects of being easy to install, observe and maintain. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a structural schematic diagram of the utility model.

[0016] Figure 2 for Figure 1 Axonometric drawing of .

[0017] Figure 3 for Figure 2 Another perspective of the picture.

[0018] Figure 4 It is a connection diagram of the connecting bracket, connecting assembly and connecting rod. DETAILED DESCRIPTION

[0019] In order to make the technical problems, technical solutions and beneficial technical effects to be solved by the present invention more clearly understood, the present invention will be further described in detail below in conjunction with the accompanying drawings and multiple exemplary embodiments. It should be understood that the specific embodiments described herein are only used to explain the present invention, and are not used to limit the scope of protection of the present invention.

[0020] It should be understood that, in this document, the expressions "first", "second", etc. are used for descriptive purposes only and should not be understood as indicating or implying relative importance, nor should they be understood as implicitly indicating the number of technical features indicated. Features defined as "first" or "second" may explicitly or implicitly indicate that at least one of the features is included.

[0021] like Figure 1-Figure 3 An integrated ventilation assembly is shown, comprising a plurality of rigid air intake pipes 10, all of which are parallel and coplanar, and connecting brackets 20 are provided on the inner sides of both ends of the air intake pipes 10, and each air intake pipe 10 is detachably connected to the connecting bracket 20 via a connecting assembly 21; a pressure reducing valve 11 is provided at the lower end of each air intake pipe 10, and an air intake interface for connecting to an external air source is provided at the lower end of the pressure reducing valve 11, a pipe joint 12 is provided at the upper end of each air intake pipe 10, a switch valve 13 is provided in the middle portion of each air intake pipe 10, a pressure gauge 14 is provided on each air intake pipe 10 at the lower side of the switch valve 13, and a one-way valve 15 is provided at the same position at the upper end of each air intake pipe 10.

[0022] The upper and lower ends of the air intake pipes are aligned, the pressure reducing valve 11 is arranged at the same position of each air intake pipe, the switch valve 13 is arranged at the same position of each air intake pipe, and the pressure gauge 14 is arranged at the same position of each air intake pipe. The operation interface of the switch valve (not shown in the figure), the display interface of the pressure gauge, and the operation interface of the pressure reducing valve are all facing the outside of the air intake pipe, so that the state of the pressure gauge can be intuitively understood from the outside, and the operation is more convenient.

[0023] In some embodiments, the air intake pipe 10 is configured as four, namely the first air intake pipe 101, the second air intake pipe 102, the third air intake pipe 103 and the fourth air intake pipe 104; a gas flow meter 16 is provided on the first air intake pipe 101, the second air intake pipe 102 and the third air intake pipe 103 between the pressure gauge and the pressure reducing valve, and a solenoid valve 17 is provided on the first air intake pipe, the second air intake pipe and the third air intake pipe on the upper side of the switch valve; a mass flow meter 18 is provided on the fourth air intake pipe on the upper side of the switch valve.

[0024] An intake branch pipe 105 is provided between the two ends of the first intake pipe 101. The intake branch pipe 105 is parallel to and coplanar with the intake pipe, and a solenoid valve 17 is provided on the intake branch pipe. The upper end of the intake branch pipe 105 is connected to the upper side of the solenoid valve of the first intake pipe, and the lower end of the intake branch pipe is connected to the lower side of the gas flow meter of the first intake pipe.

[0025] A guide pipe 106 is connected to the pipe joint at the upper end of the first air inlet pipe 101, and the guide pipe is used to connect to the pipeline on the biopharmaceutical equipment. The upper ends of the second air inlet pipe 102, the third air inlet pipe 103 and the fourth air inlet pipe 104 are connected to a collecting pipe 107, and the side surfaces of the collecting pipe are respectively connected to the second air inlet pipe, the third air inlet pipe and the fourth air inlet pipe, and the outer end of the collecting pipe is connected to the corresponding pipeline in the biopharmaceutical equipment.

[0026] like Figure 4 As shown, the connecting bracket 20 is provided with a slide groove 200, and connecting rods 201 are fixed at both ends of the connecting bracket, and flanges 202 are provided at the ends of the connecting rods; the connecting rods are configured as telescopic adjustment rods. The connecting assembly 21 includes a connecting seat 22 and a limiting seat 23, and the inner ends of the connecting seat 22 are provided with sliders 220 extending into the slide groove, the outer side of the connecting seat 22 is provided with a first arc groove 221, and the connecting seat 22 is provided with a through hole 222 penetrating the slider, and the inner side of the limiting seat 23 is provided with a second arc groove 230 corresponding to the first arc groove, and the air intake pipe is located between the first arc groove and the second arc groove; the inner ends of the limiting seat 23 are provided with studs 231, and the studs are locked by nuts 24 after passing through the through holes. When the nuts are locked, on the one hand, the limiting seat and the connecting seat are pressed and positioned, and the air intake pipe is held and positioned by the first arc groove and the second arc groove, and on the other hand, the connecting seat and the connecting bracket are connected and positioned. When the locking nut is loosened, the air inlet pipe can move axially (in the Z direction) of the first arc groove and the second arc groove, the entire connecting assembly can be translated and positioned laterally (in the X direction) along the slide groove, and the connecting rod can be extended and retracted to adjust the Y direction position.

[0027] After multiple intake pipes are arranged together, they are connected to form a whole through connecting brackets and connecting components, and then connected to the biopharmaceutical equipment through hoses or pipes. By reasonably arranging the pressure reducing valve, pressure gauge, switch valve, solenoid valve, etc., while meeting the intake detection, control and adjustment functions, the whole is made more concise, beautiful, and easy to observe, and it also makes installation and maintenance more convenient.

[0028] In the description of the present invention, it is necessary to understand that the directions or positional relationships indicated by up, down, left, right, inner end, outer end, one end, the other end, etc. are based on the orientations or positional relationships shown in the accompanying drawings, and are only for the purpose of more clearly describing the technical solution of the present invention, rather than indicating or implying that the device or element referred to must have a specific direction, be constructed and operated in a specific orientation, and cannot be understood as a limitation of the present invention.

[0029] Although specific embodiments of the present invention are described in detail herein, they are provided for the purpose of explanation only and should not be considered to limit the scope of the present invention. Various substitutions, changes and modifications may be conceived without departing from the spirit and scope of the present invention.

Claims

1. An integrated ventilation assembly, characterized in that: It comprises a plurality of rigid air intake pipes, all of which are parallel and coplanar, and connecting brackets are provided on the inner sides of both ends of the air intake pipes, and each air intake pipe is detachably connected to the connecting bracket through a connecting assembly; A pressure reducing valve is provided at the lower end of each air intake pipe, and an air intake interface for connecting to an external air source is provided at the lower end of the pressure reducing valve. A pipe joint is provided at the upper end of each air intake pipe, a switch valve is provided in the middle part of each air intake pipe, and a pressure gauge is provided on the lower side of the switch valve on each air intake pipe.

2. The integrated ventilation assembly according to claim 1, characterized in that: A one-way valve is provided at the same position on the upper end of each air inlet pipe.

3. The integrated ventilation assembly according to claim 1, characterized in that: The pressure reducing valve is arranged at the same position of each intake pipe, the switch valve is arranged at the same position of each intake pipe, and the pressure gauge is arranged at the same position of each intake pipe.

4. The integrated ventilation assembly according to claim 3, characterized in that: The operation interface of the switch valve, the display interface of the pressure gauge, and the operation interface of the pressure reducing valve are all facing the outside of the intake pipe.

5. The integrated ventilation assembly according to claim 1, 2, 3 or 4, characterized in that: The air intake pipes are configured as four, namely a first air intake pipe, a second air intake pipe, a third air intake pipe and a fourth air intake pipe; A gas flow meter is provided on the first air intake pipe, the second air intake pipe and the third air intake pipe between the pressure gauge and the pressure reducing valve, and a solenoid valve is provided on the first air intake pipe, the second air intake pipe and the third air intake pipe on the upper side of the switch valve; A mass flow meter is provided on the fourth air intake pipe at the upper side of the switch valve.

6. The integrated ventilation assembly according to claim 5, characterized in that: An intake branch pipe between the two ends of the first intake pipe, the intake branch pipe is parallel to and coplanar with the intake pipe, and a solenoid valve is provided on the intake branch pipe; The upper end of the intake branch pipe is communicated with the upper side of the electromagnetic valve of the first intake pipe, and the lower end of the intake branch pipe is communicated with the lower side of the gas flow meter of the first intake pipe.

7. The integrated ventilation assembly according to claim 5, characterized in that: The pipe joint at the upper end of the first air intake pipe is connected to a guide pipe, and the upper ends of the second air intake pipe, the third air intake pipe and the fourth air intake pipe are connected to a collecting pipe, and the side surfaces of the collecting pipe are respectively connected to the second air intake pipe, the third air intake pipe and the fourth air intake pipe.

8. The integrated vent assembly according to claim 1, wherein: The connecting bracket is provided with a slide groove, and the connecting assembly includes a connecting seat and a limiting seat. The connecting seat is provided with sliding blocks extending into the slide groove at both ends of the inner side, the connecting seat is provided with a first arc-shaped groove at the outer side, and the connecting seat is provided with a through hole passing through the sliding block. The inner side of the limiting seat is provided with a second arc-shaped groove corresponding to the first arc-shaped groove, and the air intake pipe is located between the first arc-shaped groove and the second arc-shaped groove; the limiting seat is provided with studs at both ends of the inner side, and the studs are locked by nuts after passing through the through holes.

9. The integrated ventilation assembly according to claim 8, characterized in that: Connecting rods are fixedly arranged at both ends of the connecting bracket, and flanges are arranged at the ends of the connecting rods; the connecting rods are configured as telescopic adjustment rods.

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