CN216276213U - A sealed board device of wearing for laboratory - Google Patents

Abstract

The utility model discloses a sealing plate penetrating device for a laboratory, which comprises: the plate penetrating sleeve is positioned at one end of the plate penetrating sleeve and is perpendicular to the baffle of the plate penetrating sleeve, and one end of the plate penetrating sleeve is fixedly attached to the wall body through the baffle; and the locking nut is positioned at the other end of the plate penetrating sleeve and is perpendicular to the plate penetrating sleeve, wherein the locking nut and the baffle are parallel to each other, after the plate penetrating sleeve is locked by the locking nut, the plate penetrating sleeve is fixed on the plate by the force corresponding to the locking nut and the baffle to avoid a gap between the plate penetrating device and the plate body, the daub inner layer is filled between the process pipeline and the sleeve outer layer, and is of a compact structure to avoid a gap between the sleeve outer layer and the process pipeline. According to the utility model, the plate penetrating device has the advantages of good sealing performance, few components, simple installation process and small limitation.

Description

A sealed board device of wearing for laboratory

Technical Field

The utility model belongs to the technical field of fastening and fixing components, and particularly relates to a sealing plate penetrating device for a laboratory.

Background

In the house building and finishing process, however, in some special environments, such as research laboratories of microbiology, biomedicine, infectious disease, gene recombination, biological products and the like, the sealing performance in the laboratories has higher requirements due to the risk of dangerous aerosol leakage in biological sense. Therefore, higher demands are made on the sealing performance of the plate penetrating device.

In the prior art, patent CN204828962U discloses a plate penetrating device for a process equipment pipeline, which includes a large outer diameter portion and a small outer diameter portion, wherein a required pipeline is located in the small outer diameter portion, a connection surface of the large outer diameter portion is clamped with an equipment cabinet body, and the pipeline and the cabinet body are fixed in a locking ring reinforcing manner, so that stability between the pipeline and the cabinet body is improved, and sealing between the pipeline and the cabinet body is realized. However, this utility model discloses required subassembly is more among the technical scheme who publishes, and operating process is more complicated, and the limitation is great, only can be used for the great cabinet body of two-sided operating space to be not applicable to the less environment of this type of operating space such as wall body.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects in the prior art, the utility model aims to provide a sealing plate penetrating device for a laboratory, which can lead a pipeline out of a wall (plate) in a small operation space and has the function of good sealing performance of the pipeline and the wall (plate).

To achieve the above objects and other advantages in accordance with the purpose of the utility model, there is provided a sealed panel penetrating apparatus for a laboratory, comprising:

the plate penetrating sleeve is of a double-layer structure and consists of a sleeve outer layer and a daub inner layer;

the baffle is vertically fixed at one end of the board penetrating sleeve, and one end of the board penetrating sleeve is fixedly attached to the wall;

the locking nut is positioned at the other end of the plate penetrating sleeve and is perpendicular to the plate penetrating sleeve;

wherein the locking nut and the baffle are parallel;

when the plate-through sleeve is used, the process pipeline is embedded in the outer layer of the sleeve; and then the plate penetrating sleeve is locked by the locking nut, the plate penetrating sleeve is fixed on the plate by the force between the locking nut and the baffle plate, so that a gap is prevented from being formed between the plate penetrating device and the plate body, the inner layer of the daub is filled between the process pipeline and the outer layer of the sleeve, and the daub is of a compact structure, so that a gap is prevented from being formed between the outer layer of the sleeve and the process pipeline.

Preferably, the daub of the inner daub layer is fireproof daub or heat-preservation daub.

Preferably, the joints of the locking nuts and the baffle plates and the plate penetrating sleeve or the wall body are provided with sealing devices.

Preferably, the sealing device is a silicone sealing element, in particular a sealant or a sealing gasket.

Preferably, the outer layer of the sleeve is a stainless steel sleeve outer layer or an anti-corrosion plastic sleeve outer layer.

Preferably, the outer layer of the stainless steel sleeve is an SS304 sleeve outer layer, and the outer layer of the anti-corrosion plastic sleeve is an anti-corrosion PVC sleeve outer layer.

Preferably, the inner diameter of the plate penetrating device is matched with the outer diameter of the process pipeline, the inner diameter of the plate penetrating device is adjusted by adjusting the thickness of the daub layer, and particularly, the inner diameter is adjusted by adjusting the injection amount of injected daub.

Preferably, the process conduit and the panel penetrating device are exposed to air at their interface with each other and contain a sealant which forms a sealing surface to seal the process conduit.

Preferably, the sealant is a curing type sealant which can be rapidly cured and crosslinked to form a compact layer.

Compared with the prior art, the utility model has the beneficial effects that: the plate-through sleeve is arranged in the cabinet body, the plate-through sleeve is provided with a baffle plate and a sealing nut, the baffle plate and the sealing nut are arranged at the two ends of the plate-through sleeve respectively, the plate-through sleeve is tightly attached to the plate body or the wall body, the sealing performance between the pipeline and the cabinet body after the plate-through is ensured, and the plate-through sleeve after the plate-through sleeve is arranged has few components, simple installation process and small limitation, and can be suitable for a space with high requirement on installation operation.

Drawings

In order to more clearly illustrate the embodiments or technical solutions of the present invention, the drawings required to be used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the provided drawings without making any inventive changes.

FIG. 1 is a schematic cross-sectional view of a sealed plate penetrating device for a laboratory according to the present invention;

fig. 2 is a schematic cross-sectional structure diagram of an embodiment of a pipe plate penetrating device of process equipment according to the present invention.

In the figure: 1. a plate bushing; 2. a baffle plate; 3. locking the nut; 4. sealing glue; 5. a process pipeline; 6. Daub; 7. a wall or panel; 8. curing type sealing rubber surface

Detailed Description

The foregoing and other objects, features, aspects and advantages of the present invention will become more apparent from the following detailed description of the present invention when taken in conjunction with the accompanying drawings, which will enable those skilled in the art to practice the present invention with reference to the accompanying specification. In the drawings, the shape and size may be exaggerated for clarity, and the same reference numerals will be used throughout the drawings to designate the same or similar components. In the following description, terms such as center, thickness, height, length, front, back, rear, left, right, top, bottom, upper, lower, and the like are used based on the orientation or positional relationship shown in the drawings. In particular, "height" corresponds to the dimension from top to bottom, "width" corresponds to the dimension from left to right, and "depth" corresponds to the dimension from front to back. These relative terms are for convenience of description and are not generally intended to require a particular orientation. Terms concerning attachments, coupling and the like (e.g., "connected" and "attached") refer to a relationship wherein structures are secured or attached, either directly or indirectly, to one another through intervening structures, as well as both movable or rigid attachments or relationships, unless expressly described otherwise.

Referring to fig. 1, the plate penetrating device includes: the plate penetrating sleeve 1 is positioned at one end of the plate penetrating sleeve and is vertical to the baffle 2 of the plate penetrating sleeve, and one end of the plate penetrating sleeve is fixedly attached to a wall body;

and a locking nut 3 at the other end of the bushing, which is also perpendicular to the bushing

The locking nut 3 and the baffle 2 are parallel, when the plate penetrating device is installed, the plate penetrating sleeve penetrates through the wall from bottom to top, the baffle generates upward force, and then the locking nut is installed and locked. After the locking nut is locked, downward force is generated and is opposite to the upward force generated by the baffle, the two interact to fix the plate penetrating sleeve on the wall body or the plate body, and after the plate penetrating sleeve is fixed by the device, no gap exists between the plate penetrating sleeve and the plate body or the wall body, and the requirement that no gas leaks in the space in the sealing environment can be met.

Referring to fig. 2, which is a specific embodiment of performing plate penetrating by using the plate penetrating device according to a process equipment pipeline, in the drawing, 7 is a wall or a plate, and 5 is a process pipeline embedded in a plate penetrating sleeve, in some preferred embodiments, the plate penetrating sleeve 1 is a double-layer structure, the outer layer of the plate penetrating sleeve is a stainless steel sleeve, specifically an SS304 sleeve, and the SS304 sleeve has excellent corrosion resistance, so that the application in a chemical exposure risk scene, such as risk of acid and alkali splashing and the like, in a laboratory is satisfied. The inner layer of the board bushing is made of daub 6, specifically fireproof daub or heat-insulating daub, the fireproof daub is used for fire prevention, and when a fire breaks out in a room, the fire can be prevented from spreading from the room on fire due to the fireproof daub; the heat-insulating daub is used for heat insulation in the process pipeline, and ensures that the gas or liquid conveyed in the process pipeline cannot change in properties due to temperature change. And, the daub still has sealed effect, the daub is filled in wearing the board device, with the space complete filling between sleeve pipe and the domestic technology pipeline, form the daub layer, because the compact structure of daub, can be with wearing between board device and the pipeline completely sealed, the space of having avoided wearing between board device and the pipeline brings the outdoor air into indoorly owing to there being the gap, and when the pipeline in wearing the board device appears the damage, the compact structure of daub itself can be in the sealed pipeline of short time, prevent the gas or the liquid leakage in the pipeline, it cleans and provides convenience to follow-up closing the pipeline and maintenance. In addition, since the mortar is filled in the penetration device at the time of construction and installation, the inner diameter of the bushing of the penetration device and the outer diameter of the process pipe may not be matched with each other, and the outer diameter of the process pipe may be matched with the inner diameter of the inner layer of the mortar layer formed by filling the mortar. On one hand, the daub has the function of fixing the process pipeline, the process pipeline can be clamped and fixed at one position by filling the daub, and the daub has the function of fixing the process pipeline. On the other hand, when the outer pipe of the process pipeline is manufactured, the diameter of the process pipeline does not need to be considered, the manufactured plate penetrating device can be adapted to different process pipelines, the application scene of the plate penetrating device is expanded, and the process pipelines with different diameters can be met. Therefore, only a small amount of plate penetrating devices with fixed specifications need to be produced, special customization for process pipelines of each type is not needed, and the production simplifies the process. During manufacturing, a large number of plate penetrating devices with the same specification not only save the cost for production, but also have extremely wide sales range due to the adaptability of the plate penetrating devices.

In some preferred embodiments, the joints between the locking nuts and the baffle plates and the panel casing or the wall body are provided with sealing devices 4 for sealing the gaps between the panel casing and the wall body or the panel body. The sealing device is a sealing gasket or a sealant, wherein the sealing gasket can be a silica gel sealing element, and the sealant can be silica gel. It will be appreciated that other means for sealing than those described above may be used as embodiments of the utility model.

In some preferred embodiments, the outer layer of the panel bushing 1 is a plastic bushing, specifically a PVC plastic bushing, which is not only corrosion resistant, but also chemically and physically stable, and is not easily polluted and affected by the laboratory environment. The inner diameter of the plate penetrating sleeve 1 is the outer diameter of the process pipeline 8, the inner diameter is adjusted and determined by adding the amount of the daub, after the process pipeline penetrates through the plate penetrating sleeve, the daub is filled around the process pipeline to form a compact inner layer, and the space around the process pipeline has a good sealing effect through the daub filling mode.

In a preferred embodiment, the interface between the process pipe and the panel penetrating device exposed to the air contains a sealant, specifically a rapidly cross-linkable and curable curing type sealant, which is a dow corning silicone weather-resistant sealant that forms a dense layer after curing and cross-linking to form a cured sealant face 8. The sealing surface is solidified to seal the cement in the plate penetrating device to form a compact layer, so that the sealing performance of the plate penetrating sleeve and the process pipeline is further improved, the gas inside and outside the room cannot circulate,

in conclusion, the plate penetrating device provided by the utility model has high sealing performance, can prevent gas inside and outside a room from directly flowing, has the characteristics of heat preservation and fire prevention, is suitable for research laboratories of biology, biomedicine, infectious disease, gene recombination, biological products and the like, can effectively stop the risk of dangerous aerosol leakage in biological sense, and can meet the requirement of a P3 laboratory on room sealing performance.

While embodiments of the utility model have been described above, it is not limited to the applications set forth in the description and the embodiments, which are fully applicable in various fields of endeavor to which the utility model pertains, and further modifications may readily be made by those skilled in the art, it being understood that the utility model is not limited to the details shown and described herein without departing from the general concept defined by the appended claims and their equivalents.

Claims (9)

1. A sealed plate penetrating device for a laboratory, comprising: the plate penetrating sleeve is of a double-layer structure, and the double-layer structure consists of a sleeve outer layer and a daub inner layer;

the baffle is vertically fixed at one end of the board penetrating sleeve and fixedly attaches one end of the board penetrating sleeve to the wall body;

the locking nut is positioned at the other end of the plate penetrating sleeve and is perpendicular to the plate penetrating sleeve;

wherein the locking nut and the baffle are parallel;

when the plate-through sleeve is used, the process pipeline is embedded in the outer layer of the sleeve; and then the plate penetrating sleeve is locked by a locking nut, the plate penetrating sleeve is fixed on the plate by the force between the locking nut and the baffle plate, so that a gap is prevented from being formed between the plate penetrating device and the plate body, the inner layer of the daub is filled between the process pipeline and the outer layer of the sleeve, and the daub is of a compact structure, so that a gap is prevented from being formed between the outer layer of the sleeve and the process pipeline.

2. The sealing and plate penetrating device for the laboratory according to claim 1, wherein the daub of the inner daub layer is fireproof daub or heat-insulating daub.

3. The sealing plate penetrating device for the laboratory according to claim 1, wherein a sealing device is arranged at the joint of the locking nut and the baffle plate and the plate penetrating sleeve or the wall body.

4. The seal-through plate device for laboratory use according to claim 3, wherein said sealing means is a silicone sealant.

5. The seal-through plate device for laboratories according to claim 1, wherein said sleeve outer layer is a stainless steel sleeve outer layer or an anti-corrosive plastic sleeve outer layer.

6. The seal-through plate device for laboratories according to claim 5, wherein said stainless steel sleeve outer layer is a SS304 sleeve outer layer and said corrosion-resistant plastic sleeve outer layer is a corrosion-resistant PVC sleeve outer layer.

7. The seal punch-through device for the laboratory according to claim 1, characterized in that the inner diameter of the punch-through device matches the outer diameter of the process pipe, the inner diameter of the punch-through device being adjusted by the cement layer thickness.

8. The sealed bulkhead apparatus of claim 1, wherein the process piping and bulkhead apparatus are exposed to air and comprise a sealant, wherein the sealant forms a sealing surface to seal the process piping.

9. The seal-through plate device for laboratory use according to claim 8, wherein said sealant is a curable sealant that can be rapidly cured to crosslink to form a dense layer.

Images