Sterile pipe receiving machine

Abstract

The utility model provides a sterile pipe connecting machine which comprises a pipe connecting machine body and a pipeline welding part, the pipe connecting machine body comprises a shell, a blower device and a filter, the shell is provided with an air inlet and an air outlet, the pipeline welding part is arranged at the air inlet of the shell, and the filter is arranged at the air outlet of the shell. The blower device is respectively communicated with the external environment and an inner cavity of the shell, and the filter is communicated with an exhaust inlet or an exhaust outlet of the blower device; gas in the inner cavity of the shell is discharged into the external environment through the blower device, so that negative pressure is formed in the inner cavity of the shell, and dust particles generated by the pipeline welding part enter the inner cavity of the shell from the air inlet of the shell along with environmental gas under the action of the negative pressure, are filtered by the filter and then are discharged into the external environment. Therefore, dust particles released to the external environment by the pipeline welding part in the pipe connecting process are greatly reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of pipe connecting machines, in particular to a sterile pipe connecting machine. Background Art

[0002] A sterile pipe connecting machine connects two plastic pipes (such as PVC pipes, etc.) by hot melting through high temperature. The dust particles released during the hot melting connection process of the plastic pipes will be released into the environment. For some environments with high requirements for environmental dust particles (such as Class B clean area in pharmaceutical enterprises), the dust particles released during the hot melting connection process will cause the dust particles in the environment to exceed the limit value, making the environment not meet the relevant requirements. Content of the Utility Model

[0003] To solve the above technical problems, the utility model provides a sterile pipe connecting machine, which includes a pipe connecting machine body and a pipe welding part. The pipe connecting machine body includes a housing, a blowing device and a filter. An air inlet and an air outlet are opened on the housing. The pipe welding part is arranged at the air inlet of the housing. The blowing device is respectively communicated with the external environment and the inner cavity of the housing. The filter is communicated with the air suction port or the air discharge port of the blowing device. The gas in the inner cavity of the housing is discharged to the external environment through the blowing device, so that a negative pressure is formed in the inner cavity of the housing. Under the action of the negative pressure, the dust particles generated by the pipe welding part enter the inner cavity of the housing with the environmental gas from the air inlet of the housing and are filtered by the filter and then discharged to the external environment.

[0004] Preferably, the blowing device is installed at the air outlet of the housing.

[0005] Preferably, the blowing device is located in the inner cavity of the housing. The air suction port of the blowing device is located in the inner cavity of the housing. The air discharge port of the blowing device is communicated with the air outlet of the housing.

[0006] Preferably, the filter is arranged outside the housing and is communicated with the air outlet of the housing.

[0007] Preferably, the blowing device is installed in the air outlet of the housing. The air suction port of the blowing device is communicated with the inner cavity of the housing. The air discharge port of the blowing device is communicated with the external environment.

[0008] Preferably, the blowing device is located outside the housing. The air suction port of the blowing device is communicated with the air outlet of the housing. The air discharge port of the blowing device is communicated with the external environment.

[0009] Preferably, the blowing device is installed in the inner cavity of the housing. The air discharge port of the blowing device is communicated with the air outlet of the housing through a pipeline.

[0010] Preferably, the air blowing device is a blower or a fan.

[0011] Compared with the prior art, the technical solution of the embodiment of the present invention has the following beneficial effects:

[0012] The present invention discharges the gas in the inner cavity of the housing to the external environment through the air blowing device, so that a negative pressure is formed in the inner cavity of the housing. Under the action of the negative pressure, the dust particles generated at the pipe welding part enter the inner cavity of the housing from the air inlet of the housing along with the ambient gas, and are discharged to the external environment after being filtered by the filter. Therefore, the dust particles released to the external environment during the pipe connection process at the pipe welding part are greatly reduced. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] In order to more clearly illustrate the technical solutions in the embodiments of the present invention or the prior art, the following will briefly introduce the drawings required for use in the description of the embodiments or the prior art. Obviously, the drawings in the following description are only some embodiments of the present invention, and those of ordinary skill in the art can also obtain other drawings without creative efforts based on these drawings.

[0014] Figure 1 is a schematic structural diagram of a sterile pipe connection machine provided by an embodiment of the present invention (the air blowing device and the filter are not installed, and one side wall of the housing is opened);

[0015] Figure 2 is a schematic internal structural diagram of a sterile pipe connection machine provided by an embodiment of the present invention;

[0016] Description of the reference numerals:

[0017] 1 - pipe welding part;

[0018] 2 - pipe connection machine body;

[0019] 201 - housing;

[0020] 2011 - air outlet;

[0021] 2012 - inner cavity;

[0022] 202 - air blowing device;

[0023] 203 - filter. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0024] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.

[0025] The terms "first", "second", "third", "fourth", etc. (if any) in the specification and claims of the present utility model and the above-mentioned drawings are used to distinguish similar objects, and do not necessarily need to be used to describe a specific order or sequence. It should be understood that such used data can be interchanged under appropriate circumstances so that the embodiments of the present utility model described herein can be implemented in an order other than those illustrated or described herein. In addition, the terms "comprising" and "having" and any variations thereof are intended to cover non-exclusive inclusion. For example, a process, method, system, product or device comprising a series of steps or units does not necessarily have to be limited to those steps or units clearly listed, but may include other steps or units not clearly listed or inherent to these processes, methods, products or devices. The terms "on" and "above" and any variations thereof are intended to describe a positional relationship and do not represent a direct contact relationship between the described objects.

[0026] Please refer to Figure 1 and Figure 2 , the present utility model provides a sterile pipe connecting machine, which includes a pipe connecting machine body 2 and a pipeline fusion welding part 1. The pipeline fusion welding part 1 is used for thermally fusing and connecting two plastic pipelines (such as PVC pipelines, etc.). The pipe connecting machine body 2 includes a housing 201, a blowing device 202 and a filter 203. The housing 201 is a closed housing structure. An air inlet and an air outlet 2011 are provided on the housing 201. The pipeline fusion welding part 1 is arranged at the air inlet of the housing 201. The blowing device 202 is respectively communicated with the external environment and the inner cavity 2012 of the housing 201, and is used for discharging the gas in the inner cavity 2012 of the housing 201 to the external environment and causing a negative pressure to be generated in the inner cavity 2012 of the housing 201. The filter 203 is communicated with the air suction port or the air discharge port of the blowing device 202.

[0027] The gas in the inner cavity 2012 of the housing 201 is discharged to the external environment through the blowing device 202, so that a negative pressure is formed in the inner cavity 2012 of the housing 201. Under the action of the negative pressure, the dust particles generated by the pipeline fusion welding part 1 enter the inner cavity 2012 of the housing 201 from the air inlet of the housing 201 along with the ambient gas, and are discharged to the external environment after being filtered by the filter 203. Therefore, the dust particles released to the external environment during the pipe connection process by the pipeline fusion welding part 1 are greatly reduced.

[0028] The installation position of the blower device 202 of the present utility model is not restricted. It can be arranged inside the housing 201, at the air outlet 2011, or outside the housing 201. The following lists several specific embodiments for detailed description, but the present utility model is not limited thereto. Any device that discharges the gas in the inner cavity 2012 of the housing 201 to the external environment and creates a negative pressure in the inner cavity 2012 of the housing 201 falls within the protection scope of the present utility model.

[0029] As an embodiment, please refer to Figure 2 , the blower device 202 is installed at the air outlet 2011 of the housing 201. Specifically, the blower device 202 is located in the inner cavity 2012 of the housing 201, that is, the blower device 202 is located inside the air outlet 2011 of the housing 201. The suction port of the blower device 202 is located in the inner cavity 2012 of the housing 201, and the discharge port of the blower device 202 is communicated with the air outlet 2011 of the housing 201.

[0030] The filter 203 can be communicated with the suction port of the blower device 202 or the discharge port of the blower device 202. The present utility model does not restrict this. In this embodiment, preferably, the filter 203 is arranged outside the housing 201 and is communicated with the air outlet 2011 of the housing 201.

[0031] As the second embodiment, the blower device 202 is installed at the air outlet 2011 of the housing 201. Specifically, the blower device 202 is installed in the air outlet 2011 of the housing 201. The suction port of the blower device 202 is communicated with the inner cavity 2012 of the housing 201, and the discharge port of the blower device 202 is communicated with the external environment.

[0032] As the third embodiment, the blower device 202 is installed at the air outlet 2011 of the housing 201. Specifically, the blower device 202 is located outside the housing 201, that is, the blower device 202 is located outside the air outlet 2011 of the housing 201. The suction port of the blower device 202 is communicated with the air outlet 2011 of the housing 201, and the discharge port of the blower device 202 is communicated with the external environment.

[0033] As the fourth embodiment, the blower device 202 is installed in the inner cavity 2012 of the housing 201, and the discharge port of the blower device 202 is communicated with the air outlet 2011 of the housing 201 through a pipeline.

[0034] The specific type of the air blowing device 202 is not limited in the present utility model. As long as it can discharge the gas in the inner cavity 2012 of the housing 201 to the external environment and create a negative pressure in the inner cavity 2012 of the housing 201, it is within the protection scope of the present utility model. For example, the air blowing device 202 is a blower or a fan.

[0035] In the present utility model, the air blowing device 202 discharges the gas in the inner cavity 2012 of the housing 201 to the external environment, so that a negative pressure is formed in the inner cavity 2012 of the housing 201. Under the action of the negative pressure, the dust particles generated by the pipeline welding part 1 enter the inner cavity 2012 of the housing 201 from the air inlet of the housing 201 along with the ambient gas, and are discharged to the external environment after being filtered by the filter 203. Therefore, the dust particles released to the external environment during the pipe connection process of the pipeline welding part 1 are greatly reduced.

[0036] Although the present utility model is disclosed as above, the present utility model is not limited thereto. Any person skilled in the art can make various changes and modifications without departing from the spirit and scope of the present utility model. Therefore, the protection scope of the present utility model should be subject to the scope defined by the claims.

Claims

1. A sterile connecting tube machine, characterized in that, The utility model comprises a connecting machine body and a pipeline welding part, wherein the connecting machine body comprises a shell, an air blowing device and a filter, the shell is provided with an air inlet and an air outlet, the pipeline welding part is arranged at the air inlet of the shell, the air blowing device is communicated with the external environment and the inner cavity of the shell respectively, and the filter is communicated with the air suction port or the air exhaust port of the air blowing device; the gas in the inner cavity of the shell is discharged to the external environment through the air blowing device, so that the inner cavity of the shell forms a negative pressure, and under the action of the negative pressure, the dust particles generated by the pipeline welding part enter the inner cavity of the shell from the air inlet of the shell along with the ambient gas, and are discharged to the external environment after being filtered by the filter.

2. The aseptic pipe connecting machine according to claim 1, characterized in that, The air blowing device is installed at the air outlet of the shell.

3. The aseptic pipe connecting machine according to claim 2, wherein, The air blowing device is located in the inner cavity of the shell, the air suction port of the air blowing device is located in the inner cavity of the shell, and the air exhaust port of the air blowing device is communicated with the air outlet of the shell.

4. The aseptic connecting tube machine according to claim 3, characterized in that, The filter is arranged on the outer side of the shell and is communicated with the air outlet of the shell.

5. The aseptic connecting tube machine according to claim 2, characterized in that, The air blowing device is installed in the air outlet of the shell, the air suction port of the air blowing device is communicated with the inner cavity of the shell, and the air exhaust port of the air blowing device is communicated with the external environment.

6. The aseptic pipe connecting machine according to claim 2, characterized in that, The air blowing device is located outside the shell, the air suction port of the air blowing device is communicated with the air outlet of the shell, and the air exhaust port of the air blowing device is communicated with the external environment.

7. The aseptic pipe connecting machine according to claim 1, characterized in that, The air blowing device is installed in the inner cavity of the shell, and the air outlet of the air blowing device is connected with the air outlet of the shell through a pipeline.

8. The aseptic connecting tube machine according to claim 1, characterized in that, The air blowing device is a blower or a fan.

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