CN220320310U

CN220320310U - A dustproof blanking cap for sampling port

Info

Publication number: CN220320310U
Application number: CN202322266519.1U
Authority: CN
Inventors: 彭伟; 拓飞; 袁成义; 王力; 尚波; 刘浩; 纪向宇
Original assignee: Shaanxi Yanchang Zhongmei Yulin Energy And Chemical Co ltd
Current assignee: Shaanxi Yanchang Zhongmei Yulin Energy And Chemical Co ltd
Priority date: 2023-08-23
Filing date: 2023-08-23
Publication date: 2024-01-09
Anticipated expiration: 2033-08-23

Abstract

The application discloses a dustproof blanking cap for sampling port belongs to dustproof blanking cap technical field, can solve the shutoff mode of current sampling port and cause sample pollution easily, takes place the problem of leaking easily. The dustproof blocking cap comprises a blocking cap body; the plug cap body is in a hollow cylinder shape with an opening at the top, and the fastening structure is arranged on the inner peripheral wall of the opening of the plug cap body and can be tightly sleeved or fastened on the sampling port and detachably connected with the sampling port. The dustproof blocking cap of this application can not stretch into in the sampling port, and then can not cause the pollution to the sample, can realize the effectual shutoff of sampling port simultaneously. After sampling, the dustproof blocking cap can be timely sleeved or fastened on the sampling port again, so that leakage is unlikely to occur after sampling, and the safe operation of the chemical device cannot be influenced.

Description

A dustproof blanking cap for sampling port

Technical Field

The application relates to the technical field of dustproof blocking caps, in particular to a dustproof blocking cap for a sampling port.

Background

Chemical devices periodically or aperiodically sample and analyze various substances. Most sampling ports for sampling analysis are open, and if a dustproof blocking cap is not arranged, the pollution and leakage of samples are extremely easy to cause, and an explosion event is caused.

At present, a plug is arranged at the sampling port or three-proofing cloth is adopted for wrapping to seal the sampling port. But through end cap shutoff sampling port, the end cap can block and locate in the sampling port, because the end cap stretches into in the sampling port to can cause the pollution to the sample. Adopt three proofings cloth parcel shutoff sampling port, easily reveal and the sampling port is polluted easily, lead to the sample to be polluted to cause erroneous judgement and the waste of resource, leak easily after the sample moreover, influence chemical industry device safe operation.

Disclosure of Invention

The embodiment of the application provides a dustproof blanking cap for sampling port, can solve the shutoff mode of current sampling port and cause sample pollution easily, take place the problem of leaking easily.

The embodiment of the utility model provides a dustproof plugging cap for a sampling port, which comprises a plugging cap body; the plug cap body is in a hollow cylinder shape with an opening at the top, and a fastening structure is arranged on the inner peripheral wall of the opening of the plug cap body and can be tightly sleeved or fastened on the sampling port and detachably connected with the sampling port.

In one possible implementation, the outer side wall of the plugging cap body is provided with anti-skid patterns.

In one possible implementation, the plugging cap body comprises a cylinder and a cap body; the cap body is in a hollow cylinder shape with an opening at the top; one end of the cylinder is used as an opening of the plugging cap body, and the other end of the cylinder is detachably connected with the opening of the cap body; the cap body is made of metal materials, transparent or semitransparent materials, or a part of the region is made of transparent or semitransparent materials.

In one possible implementation manner, the dustproof plug cap for the sampling port further comprises an anti-lost base and a hanging ring; the anti-lost base is in a hollow cylinder shape with an opening at the top, and the opening is connected with the bottom of the plugging cap body; the lifting ring is arranged on the bottom surface of the anti-lost base.

In one possible implementation, the suspension ring includes a ring, a connecting cylinder, and a base; the bottom surface of the anti-lost base is provided with an installation through hole; the support bottom is arranged in the inner cavity of the anti-lost base; one end of the connecting cylinder is connected with the surface of the support bottom, and the other end of the connecting cylinder extends out of the mounting through hole and then is connected with the circular ring.

In one possible implementation, the mounting through hole includes a first sub-hole and a second sub-hole; the central axis of the first sub-hole is perpendicular to the bottom surface of the anti-lost base; the central axis of the second sub-hole is in an acute angle with the bottom surface of the anti-lost base, and is communicated with the first sub-hole.

In one possible implementation, the outer side wall of the anti-lost base is provided with a plane at a relative position.

In one possible implementation, the fastening structure is an internal thread or a resilient annular raised ring.

One or more technical solutions provided in the embodiments of the present utility model at least have the following technical effects or advantages:

the embodiment of the utility model provides a dustproof plug cap for a sampling port, which comprises a plug cap body. The plug cap body is in a hollow cylinder shape with an opening at the top, and the fastening structure is arranged on the inner peripheral wall of the opening of the plug cap body and can be tightly sleeved or fastened on the sampling port and detachably connected with the sampling port.

According to the dustproof plugging cap for the sampling port, the plugging cap body of the dustproof plugging cap is in the shape of the hollow cylinder with the top opening, and the plugging cap body is tightly sleeved or fastened to the sampling port through the fastening structure arranged on the inner peripheral wall of the opening of the plugging cap body, so that the plugging cap body cannot stretch into the sampling port, further, the sample cannot be polluted, and meanwhile, the sampling port can be effectively plugged. The anti-dust cap body can be detachably connected with the sampling port, the anti-dust cap can be conveniently taken down for sampling, and meanwhile, the anti-dust cap can be timely sleeved tightly again or fastened to the sampling port after sampling is completed, so that leakage is unlikely to occur after sampling, and the safety operation of a chemical device cannot be influenced.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the description of the embodiments of the present utility model will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present utility model, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

Fig. 1 is a schematic structural diagram of a dust-proof cap for a sampling port according to an embodiment of the present application;

fig. 2 is an assembly schematic diagram of an anti-lost base and a lifting ring provided in an embodiment of the present application;

fig. 3 is a schematic structural diagram of a lifting ring according to an embodiment of the present application;

fig. 4 is a schematic structural diagram of an anti-lost base according to an embodiment of the present application.

Icon: 1-a plugging cap body; 11-a cylinder; 12-cap body; 2-an anti-lost base; 21-plane; 22-mounting through holes; 221-a first sub-aperture; 222-a second sub-aperture; 3-hanging rings; 31-a circular ring; 32-connecting cylinders; 33-backing.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are some, but not all embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

In the description of the embodiments of the present utility model, it should be noted that the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," "outer," and the like indicate or are based on the orientation or positional relationship shown in the drawings, merely to facilitate description of the embodiments of the present utility model and simplify description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model. The terms "first," "second," and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. Furthermore, the terms "mounted," "connected," "coupled," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the embodiments of the present utility model will be understood by those of ordinary skill in the art according to specific circumstances.

Referring to fig. 1, an embodiment of the utility model provides a dust-proof cap for a sampling port, which comprises a cap body 1. The plug cap body 1 is in a hollow cylinder shape with an opening at the top, and the fastening structure is arranged on the inner peripheral wall of the opening of the plug cap body 1 and can be tightly sleeved or fastened on the sampling port and detachably connected with the sampling port.

According to the dustproof plugging cap for the sampling port, the plugging cap body 1 of the dustproof plugging cap is in the shape of the hollow cylinder with the top opening, and the plugging cap body 1 is tightly sleeved or fastened on the sampling port through the fastening structure arranged on the inner peripheral wall of the opening of the plugging cap body 1, so that the plugging cap body 1 cannot stretch into the sampling port, pollution to a sample is avoided, and meanwhile effective plugging of the sampling port can be achieved. The anti-dust cap body 1 can be detachably connected with the sampling port, the anti-dust cap can be conveniently taken down for sampling, and meanwhile, the anti-dust cap can be timely sleeved tightly again or fastened to the sampling port after sampling is completed, so that leakage is not easy to occur after sampling, and the safety operation of a chemical device is not influenced.

With continued reference to fig. 1, the outer side wall of the plugging cap body 1 is provided with anti-slip patterns, so that the plugging cap body 1 can be conveniently screwed when the plugging cap body 1 is tightly sleeved or fastened at the sampling port. As shown in fig. 1, the direction of the anti-skid pattern is parallel to the central axis of the plugging cap body 1.

Further, as shown in fig. 1, the cap body 1 includes a cylinder 11 and a cap body 12. The cap body 12 is in the shape of a hollow cylinder with an open top. One end of the cylinder 11 is used as an opening of the cap body 1, namely, the cylinder 11 is a part fastened or sleeved with the sampling port, and the other end of the cylinder is detachably connected with the opening of the cap body 12. The other end of the cylinder 11 is provided with an internal thread, the opening of the cap body 12 is provided with an external thread, the other end of the cylinder 11 is detachably connected with the opening of the cap body 12 in a threaded connection mode, meanwhile, the other end of the cylinder 11 can be firmly connected with the opening of the cap body 12, and the sealing effect of the connecting part is good. When the external thread is provided at the opening of the cap body 12, the portion where the external thread is not provided is provided with the anti-slip pattern.

The cap body 12 is entirely made of a metal material having a fireproof and high deformation resistance, and when the sample has inflammability and explosiveness, the cap body 12 is entirely made of a metal material.

Or the cap body 12 is entirely made of transparent or semitransparent material, such as toughened glass, etc., which has strong corrosion resistance, and when the sample has strong corrosiveness, the cap body 12 is entirely made of toughened glass, etc. Of course, when the anti-corrosion, fireproof, explosion-proof and anti-deformation requirements are met on the plugging cap body 1, the inner container of the cap body 12 can be made of toughened glass and other materials, and the outer shell of the cap body 12 can be made of metal materials.

Or the cap body 12 is made of transparent or semitransparent material, for example, a liquid level observation window is arranged on the cap body 12, and the liquid level observation window is made of transparent or semitransparent material, so that the state of a sample can be conveniently observed. Further, the transparent material may be tempered glass, artificial precious stone or acryl material, or the like.

The plugging cap body 1 provided by the embodiment of the utility model is provided with the cylinder 11 and the cap body 12, so that the cap body 12 made of different materials can be conveniently adjusted and replaced at any time according to different requirements and use environments, the applicability of the plugging cap body 1 is further improved, and different use effects are achieved.

As shown in fig. 1 to 4, the dustproof plugging cap for the sampling port provided by the embodiment of the utility model further comprises an anti-lost base 2 and a hanging ring 3. As shown in fig. 2 and 4, the anti-lost base 2 is a hollow cylinder with an opening at the top, and the opening is connected with the bottom of the plugging cap body 1. The opening of the anti-lost base 2 and the bottom of the plugging cap body 1 can be detachably connected or integrally connected. When the plugging cap body 1 comprises a cap body 12, the opening of the anti-lost base 2 is connected with the bottom of the cap body 12. The hanging ring 3 is arranged on the bottom surface of the anti-lost base 2.

The anti-lost base 2 is arranged, so that the hanging ring 3 can be conveniently arranged. The arrangement of the hanging ring 3 can prevent the dust-proof blocking cap from being lost in the daily use process, and the hanging ring 3 can be tied on surrounding objects by ropes, iron wires and the like to prevent the dust-proof blocking cap from being lost. The anti-lost base 2 is connected with the bottom of the plug cap body 1, and the through hole of the anti-lost base 2 enables the hanging ring 3 to be installed or detached according to the use requirement, so that the normal use of the dustproof plug cap is not affected.

As shown in fig. 3, the lifting ring 3 comprises a circular ring 31, a connecting cylinder 32 and a bracket 33. As shown in fig. 4, the bottom surface of the anti-lost base 2 is provided with a mounting through hole 22. The bottom support 33 is arranged in the inner cavity of the anti-lost base 2. The inner cavity of the anti-lost base 2 can be used as a movable chamber of the supporting base 33 of the hanging ring 3, so that free rotation movement between the hanging ring 3 and the plugging cap body 1 is facilitated. One end of the connecting cylinder 32 is connected with the surface of the support base 33, and the other end extends out of the mounting through hole 22 and is connected with the circular ring 31. The lifting ring 33 of the embodiment of the application is simple in structure and easy to implement.

As shown in fig. 4, the mounting through hole 22 includes a first sub-hole 221 and a second sub-hole 222. The central axis of the first sub-hole 221 is perpendicular to the bottom surface of the anti-lost base 2. The central axis of the second sub-hole 222 forms an acute angle with the bottom surface of the anti-lost base 2, and is communicated with the first sub-hole 221. The setting of second sub-hole 222 makes things convenient for rings 3 to install or dismantle in the bottom of preventing losing base 2, prevents simultaneously that rings 3 are unexpected to fall out, and the inner chamber of preventing losing base 2 makes things convenient for rings 3 to freely rotate or slip the activity for stifled cap body 1, does not receive rotation angle and the restriction of number of turns. Specifically, the bottom support 33 of the lifting ring 3 slides into the inner cavity of the base from the second sub-hole 222, then the connecting cylinder 32 of the lifting ring 3 is clamped into the first sub-hole 221, and the bottom support 33 is located above the first sub-hole 221, so that the lifting ring 3 can be arranged at the bottom of the anti-lost base 2 and does not fall.

The opposite position of the outer side wall of the anti-lost base 2 is provided with a plane 21, so that fastening or dismounting operation can be conveniently performed by using tools such as a wrench.

Alternatively, the fastening structure is an internal thread or a resilient annular raised ring. In practice, when the periphery wall of sampling port is provided with the external screw thread, fastening structure sets up to the internal screw thread, can overlap firmly or fasten in the sampling port with dustproof blanking cap through threaded connection's mode to dismantle easily, the sealing performance of sampling port and dustproof blanking cap junction is better simultaneously.

When the periphery wall of the sampling port is a smooth arc surface, the fastening structure is provided with an elastic annular bulge loop, and the dustproof blocking cap can be firmly sleeved or fastened on the sampling port. The resilient annular raised ring may be, for example, a sealing ring, an elastic rubber ring, or the like. The annular protruding ring is clamped on the inner peripheral wall of the opening of the plugging cap body 1, and the outer wall of the annular protruding ring is in interference fit with the inner peripheral wall of the opening of the plugging cap body 1.

In practice, when the matching degree between the sampling port and the opening of the plugging cap body 1 is relatively low, the outer wall of the sampling port can be tightly wrapped by winding a raw material belt, a graphite belt and the like outside the sampling port to adjust the matching degree between the sampling port and the plugging cap body 1.

The dustproof blocking cap for the sampling port, which is provided by the embodiment of the application, is convenient for the maintenance of the sampling port, the sampling port is not easy to be polluted, is not easy to leak, cannot cause resource waste, cannot influence environmental protection, and can enable the chemical device to run safely.

In this specification, each embodiment is described in a progressive manner, and the same or similar parts of each embodiment are referred to each other, and each embodiment is mainly described as a difference from other embodiments.

The above embodiments are only for illustrating the technical solution of the present application, and not for limiting the present application; although the present application has been described in detail with reference to the foregoing embodiments, it should be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some or all of the technical features thereof can be replaced with equivalents; such modifications and substitutions do not depart from the spirit of the corresponding technical solutions.

Claims

1. A dustproof blocking cap for a sampling port is characterized by comprising a blocking cap body;

the plug cap body is in a hollow cylinder shape with an opening at the top, and a fastening structure is arranged on the inner peripheral wall of the opening of the plug cap body and can be tightly sleeved or fastened on the sampling port and detachably connected with the sampling port.

2. The dust cap for a sampling port according to claim 1, wherein the outer sidewall of the cap body is provided with anti-slip patterns.

3. The dust cap for a sampling port of claim 1, wherein the cap body comprises a cylinder and a cap body;

the cap body is in a hollow cylinder shape with an opening at the top;

one end of the cylinder is used as an opening of the plugging cap body, and the other end of the cylinder is detachably connected with the opening of the cap body;

the cap body is made of metal materials, transparent or semitransparent materials, or a part of the region is made of transparent or semitransparent materials.

4. The dust cap for a sampling port of claim 1, further comprising an anti-lost base and a lifting ring;

the anti-lost base is in a hollow cylinder shape with an opening at the top, and the opening is connected with the bottom of the plugging cap body;

the lifting ring is arranged on the bottom surface of the anti-lost base.

5. The dust cap for a sampling port of claim 4, wherein the lifting ring comprises a ring, a connecting cylinder and a bracket;

the bottom surface of the anti-lost base is provided with an installation through hole;

the support bottom is arranged in the inner cavity of the anti-lost base;

one end of the connecting cylinder is connected with the surface of the support bottom, and the other end of the connecting cylinder extends out of the mounting through hole and then is connected with the circular ring.

6. The dust cap for a sampling port of claim 5, wherein the mounting through hole comprises a first sub-hole and a second sub-hole;

the central axis of the first sub-hole is perpendicular to the bottom surface of the anti-lost base;

the central axis of the second sub-hole is in an acute angle with the bottom surface of the anti-lost base, and is communicated with the first sub-hole.

7. The dust cap for a sampling port of claim 4, wherein the anti-lost mount is provided with flats at opposite locations of the outer sidewall.

8. The dust cap for a sampling port of claim 1, wherein the fastening structure is an internal thread or a resilient annular raised ring.