Drainage pipeline for a biopharmaceutical clean room
By installing heating and insulation devices in the drainage pipes, the problem of easy blockage in the drainage pipes is solved, the pipes are effectively heated and insulated, crystallization and solidification are avoided, the stability of the drainage system is improved and energy consumption is reduced.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SUZHOU WANJUN ZHUTIAN TECH CO LTD
- Filing Date
- 2025-09-04
- Publication Date
- 2026-06-26
AI Technical Summary
Existing drainage pipes in biomedical cleanrooms are prone to blockage due to the effects of drug components, leading to internal crystallization or solidification.
Heating and insulation devices are installed in the drainage pipeline. The air is heated by heating wires and the hot air is guided to flow by an air pump. Combined with the insulation device, heat loss is reduced and crystallization and solidification are prevented.
It effectively prevents crystallization or solidification on the inner wall of drainage pipes, reduces the risk of blockage, reduces energy consumption, and improves the stability and efficiency of drainage systems.
Smart Images
Figure CN224414677U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of drainage technology for biomedical cleanrooms, and in particular to a drainage pipeline for biomedical cleanrooms. Background Technology
[0002] The drainage system of a biomedical cleanroom is a specialized system designed to ensure a hygienic production environment and prevent microbial contamination. Its core function is to efficiently and safely collect and treat production wastewater, domestic sewage, and rainwater, while preventing the backflow or leakage of harmful substances.
[0003] When workers need to discharge wastewater, they connect the drainage pipes to the water tanks in the biomedical cleanroom so that the drainage pipes can guide the wastewater to be discharged. However, during the use of existing drainage pipes, due to the influence of some drug components, the wastewater may crystallize at low temperatures or solidify when it encounters cold on the inner wall of the drainage pipes, which will easily cause blockages inside the drainage pipes. Utility Model Content
[0004] The purpose of this invention is to solve the problem that drainage pipes in the prior art are prone to blockage, and to propose a drainage pipe system for biomedical cleanrooms.
[0005] To achieve the above objectives, this utility model adopts the following technical solution: a drainage pipe for a biomedical cleanroom, comprising a pipe with connecting discs installed at both ends. A heating device is provided on the surface of the pipe, the heating device including a connecting ring, the connecting ring being fixedly connected to the surface of the pipe, an air guide groove being formed inside the connecting ring, an expansion sleeve being fixedly connected to the surface of the connecting ring, the expansion sleeve being located outside the pipe, a heating wire being fixedly connected inside the expansion sleeve, a connecting pipe being fixedly connected between the connecting rings, the connecting pipe being fixedly connected to the inner side of the pipe, an annular air groove being formed inside the connecting pipe, the annular air groove communicating with the interior of the air guide groove, and an air outlet pipe being fixedly connected to one side of one of the connecting rings, the air outlet pipe being located on one side of the connecting disc, the air outlet pipe being able to connect to an external air pump, and the air outlet pipe being able to cooperate with the connecting ring to guide gas into the external air pump.
[0006] Preferably, an air inlet pipe is fixedly connected to one side of another connecting ring. The air inlet pipe is located on one side of the connecting plate. The air inlet pipe can be connected to an external air pump and can cooperate with the connecting ring to guide gas into the connecting ring.
[0007] Preferably, the surface of the pipe is provided with a heat insulation device, the heat insulation device including a first heat insulation cover, the first heat insulation cover being fitted onto the surface of the pipe, the first heat insulation cover being fitted onto the surface of the connecting pipe, the first heat insulation cover being able to cooperate with the pipe to achieve the purpose of heat insulation of the surface of the pipe.
[0008] Preferably, a second heat insulation cover is fitted and connected to the surface of the pipe. The second heat insulation cover is placed on the surface of the first heat insulation cover and fitted on the surface of the connecting pipe. The second heat insulation cover can cooperate with the pipe to achieve the purpose of heat insulation of the surface of the pipe.
[0009] Preferably, the surface of the first heat insulation cover is provided with a storage hole, and the surface of the second heat insulation cover is fixedly connected with a stabilizing block. The stabilizing block is inserted into the interior of the storage hole, and the storage hole can cooperate with the stabilizing block on the surface of the first and second heat insulation covers to achieve the purpose of stabilizing the first and second heat insulation covers.
[0010] Preferably, a positioning strip is fixedly connected to the surface of the expansion sleeve, an anti-slip rod is fixedly connected to one side of the expansion sleeve, a stabilizing strip is placed inside the positioning strip, the stabilizing strip is placed on the surface of the first insulation cover and the second insulation cover, the stabilizing strip is sleeved on the surface of the anti-slip rod, a threaded block is threadedly connected to the surface of the anti-slip rod, the threaded block is placed on the surface of the stabilizing strip, and the positioning strip can cooperate with the expansion sleeve and the stabilizing strip to achieve the purpose of supporting the stabilizing strip.
[0011] Compared with the prior art, the advantages and positive effects of this utility model are as follows:
[0012] In this invention, by setting up a heating device, when the worker needs to heat the pipeline, the worker supplies electricity to the heating wire, the surface temperature of the heating wire gradually rises and heats the air, and the external air pump is started. The external air pump pushes the air into the first connecting ring, the air flows and comes into contact with the heating wire, the heating wire heats the air, the hot air flows inside the air guide groove, the hot air enters the ventilation groove of the connecting pipe, the ventilation groove guides the hot air into other connecting rings, and the heat is evenly distributed on the pipeline. By setting up a heating device, the pipeline can be effectively heated, avoiding the low-temperature crystallization or solidification of wastewater on the inner wall of the drainage pipeline when it encounters cold, thereby reducing the problem of blockage inside the drainage pipeline.
[0013] In this invention, by setting up a heat insulation device, when workers need to insulate the pipeline, they place the first and second heat insulation covers on the pipeline and connecting pipe. The second heat insulation cover pushes the stabilizing block into the receiving hole. The worker places the stabilizing strip inside the positioning strip, and the stabilizing strip is fitted onto the surface of the anti-slip rod. The stabilizing strip abuts against the first and second heat insulation covers. The worker then rotates the threaded block fitted onto the surface of the anti-slip rod, and the threaded block presses the stabilizing strip. By setting up the heat insulation device, the pipeline can be effectively insulated, avoiding severe heat loss between the connecting rings, thereby reducing the energy consumption of the heating device. Attached Figure Description
[0014] Figure 1 This utility model provides a three-dimensional structural diagram of a drainage pipe system for a biomedical cleanroom.
[0015] Figure 2 This utility model provides a schematic diagram of a heating device for the drainage pipes of a biomedical cleanroom.
[0016] Figure 3 This utility model proposes a drainage pipe system for a biomedical cleanroom. Figure 2 Enlarged structural diagram at point A in the middle;
[0017] Figure 4 This utility model provides a schematic diagram of the insulation device structure for the drainage pipe of a biomedical cleanroom.
[0018] Figure 5 This utility model proposes a drainage pipe system for a biomedical cleanroom. Figure 4 Enlarged structural diagram at point B.
[0019] Legend:
[0020] 1. Pipe; 2. Connecting plate; 3. Heating device; 31. Connecting pipe; 32. Heating wire; 33. Expansion sleeve; 34. Air guide groove; 35. Connecting ring; 36. Air outlet pipe; 37. Circulating air groove; 38. Air inlet pipe; 4. Insulation device; 41. First insulation cover; 42. Second insulation cover; 43. Stabilizing block; 44. Storage hole; 45. Anti-slip rod; 46. Stabilizing strip; 47. Threaded block; 48. Positioning strip. Detailed Implementation
[0021] Please see Figures 1-5 This utility model provides a technical solution: a drainage pipe for a biomedical cleanroom, including a pipe 1, with connecting plates 2 installed at both ends of the pipe 1, and a heating device 3 provided on the surface of the pipe 1.
[0022] The specific setup and function of its heating device 3 and heat preservation device 4 will be explained below.
[0023] In this embodiment: the heating device 3 includes a connecting ring 35, which is fixedly connected to the surface of the pipe 1. A gas guide groove 34 is provided inside the connecting ring 35. An expansion sleeve 33 is fixedly connected to the surface of the connecting ring 35. The expansion sleeve 33 is located outside the pipe 1. A heating wire 32 is fixedly connected inside the expansion sleeve 33. A connecting pipe 31 is fixedly connected between the connecting rings 35 and the connecting ring 35. The connecting pipe 31 is fixedly connected to the inside of the pipe 1. An annular gas groove 37 is provided inside the connecting pipe 31. The annular gas groove 37 communicates with the inside of the gas guide groove 34.
[0024] Specifically, one of the connecting rings 35 is fixedly connected to an air outlet pipe 36. The air outlet pipe 36 is located on one side of the connecting plate 2. The air outlet pipe 36 can be connected to an external air pump. The air outlet pipe 36 can cooperate with the connecting ring 35 to guide gas into the external air pump.
[0025] Specifically, an air inlet pipe 38 is fixedly connected to one side of another connecting ring 35. The air inlet pipe 38 is located on one side of the connecting plate 2 and can be connected to an external air pump.
[0026] In this embodiment, the intake pipe 38 can cooperate with the connecting ring 35 to guide gas into the connecting ring 35.
[0027] In this embodiment: a heat insulation device 4 is provided on the surface of the pipe 1. The heat insulation device 4 includes a first heat insulation cover 41, which is fitted on the surface of the pipe 1 and on the surface of the connecting pipe 31. The first heat insulation cover 41 can cooperate with the pipe 1 to achieve the purpose of heat insulation of the surface of the pipe 1.
[0028] Specifically, a second insulation cover 42 is fitted and connected to the surface of the pipe 1. The second insulation cover 42 is placed on the surface of the first insulation cover 41 and is fitted on the surface of the connecting pipe 31.
[0029] In this embodiment, the second insulation cover 42 can be used in conjunction with the pipe 1 to achieve the purpose of insulating the surface of the pipe 1.
[0030] Specifically, the surface of the first heat insulation cover 41 is provided with a storage hole 44, and the surface of the second heat insulation cover 42 is fixedly connected with a stabilizing block 43. The stabilizing block 43 is inserted into the inside of the storage hole 44. The storage hole 44 can cooperate with the stabilizing block 43 on the surface of the first heat insulation cover 41 and the second heat insulation cover 42 to achieve the purpose of stabilizing the first heat insulation cover 41 and the second heat insulation cover 42.
[0031] Specifically, a positioning strip 48 is fixedly connected to the surface of the expansion sleeve 33, an anti-slip rod 45 is fixedly connected to one side of the expansion sleeve 33, a stabilizing strip 46 is placed inside the positioning strip 48, the stabilizing strip 46 is placed on the surface of the first insulation cover 41 and the second insulation cover 42, the stabilizing strip 46 is sleeved on the surface of the anti-slip rod 45, and a threaded block 47 is threadedly connected to the surface of the anti-slip rod 45, the threaded block 47 is placed on the surface of the stabilizing strip 46.
[0032] In this embodiment, the positioning strip 48 can cooperate with the extension sleeve 33 and the stabilizing strip 46 to support the stabilizing strip 46.
[0033] Working Principle: By setting up heating device 3, when the worker needs to heat pipe 1, the worker supplies electricity to heating wire 32. The surface temperature of heating wire 32 gradually rises and heats the air. An external air pump is then activated, pushing air into the first connecting ring 35. The air flows and contacts the heating wire 32, which heats the air. The hot air flows inside the air guide groove 34 and enters the ventilation groove of the connecting pipe 31. The ventilation groove guides the hot air into other connecting rings 35, ensuring the heat is evenly distributed on pipe 1. By setting up heating device 3, pipe 1 can be effectively heated, preventing wastewater from crystallizing or solidifying on the inner wall of the drainage pipe 1 upon cooling, thus reducing the risk of blockages inside the drainage pipe. In addition, by setting up the insulation device 4, when the worker needs to insulate the pipe 1, the worker puts the first insulation cover 41 and the second insulation cover 42 on the pipe 1 and the connecting pipe 31. The second insulation cover 42 pushes the stabilizing block 43 into the receiving hole 44. The worker places the stabilizing strip 46 inside the positioning strip 48. The stabilizing strip 46 is put on the surface of the anti-slip rod 45 and abuts against the first insulation cover 41 and the second insulation cover 42. The worker puts the threaded block 47 on the surface of the anti-slip rod 45 and rotates it. The threaded block 47 presses the stabilizing strip 46. By setting up the insulation device 4, the pipe 1 can be effectively insulated, avoiding serious heat loss between the connecting ring 35 and the connecting ring 35, thereby reducing the energy consumption of the heating device 3.
Claims
1. A drainage pipeline for a biomedical cleanroom, comprising a pipe (1), characterized in that: The pipe (1) is equipped with connecting discs (2) at both ends; A heating device (3) is provided on the surface of the pipe (1), and the heating device (3) includes a connecting ring (35) which is fixedly connected to the surface of the pipe (1). The connecting ring (35) has an air guide groove (34) inside. An extension sleeve (33) is fixedly connected to the surface of the connecting ring (35). The extension sleeve (33) is located outside the pipe (1). A heating wire (32) is fixedly connected inside the extension sleeve (33). A connecting pipe (31) is fixedly connected between the connecting ring (35) and the connecting ring (35). The connecting pipe (31) is fixedly connected to the inside of the pipe (1). An annular air groove (37) is opened inside the connecting pipe (31). The annular air groove (37) communicates with the inside of the air guide groove (34).
2. The drainage pipe system for a biomedical cleanroom according to claim 1, characterized in that: One of the connecting rings (35) is fixedly connected to one side of an air outlet pipe (36), which is located on one side of the connecting plate (2).
3. The drainage pipeline for a biomedical cleanroom according to claim 2, characterized in that: An air inlet pipe (38) is fixedly connected to one side of another of the connecting rings (35), and the air inlet pipe (38) is located on one side of the connecting plate (2).
4. The drainage pipe system for a biomedical cleanroom according to claim 1, characterized in that: The surface of the pipe (1) is provided with a heat insulation device (4), the heat insulation device (4) includes a first heat insulation cover (41), the first heat insulation cover (41) is sleeved on the surface of the pipe (1), and the first heat insulation cover (41) is sleeved on the surface of the connecting pipe (31).
5. The drainage pipe system for a biomedical cleanroom according to claim 4, characterized in that: The surface of the pipe (1) is fitted with a second heat insulation cover (42), which is placed on the surface of the first heat insulation cover (41) and fitted on the surface of the connecting pipe (31).
6. The drainage pipe system for a biomedical cleanroom according to claim 5, characterized in that: The surface of the first heat insulation cover (41) is provided with a storage hole (44), and the surface of the second heat insulation cover (42) is fixedly connected with a stabilizing block (43), which is inserted into the inside of the storage hole (44).
7. The drainage pipe system for a biomedical cleanroom according to claim 1, characterized in that: A positioning strip (48) is fixedly connected to the surface of the extension sleeve (33), and an anti-slip rod (45) is fixedly connected to one side of the extension sleeve (33). A stabilizing strip (46) is placed inside the positioning strip (48). The stabilizing strip (46) is placed on the surface of the first heat insulation cover (41) and the second heat insulation cover (42). The stabilizing strip (46) is sleeved on the surface of the anti-slip rod (45). A threaded block (47) is threadedly connected to the surface of the anti-slip rod (45). The threaded block (47) is placed on the surface of the stabilizing strip (46).