CN213275037U - Environmental chamber sampling auxiliary device - Google Patents

Abstract

The utility model discloses an environment cabin sampling auxiliary device, the mounting panel comprises a mounting panel, the mounting panel is on the environment cabin through a plurality of bolt fixed connection, fixedly connected with connecting pipe on the mounting panel, just stay tube after fixedly connected with on the mounting panel, the terminal fixedly connected with joint pipe of stay tube, be equipped with the auxiliary tube mechanism that is used for realizing the auxiliary device sampling in the stay tube, be equipped with in the connecting pipe and be used for realizing the device carrying out the inclosed sealing mechanism of sample in-process holding device inside and outside environment, be equipped with the circulating pipe mechanism that is used for realizing that the auxiliary device takes a sample to environment cabin gas on the connecting pipe, the even joint piece that sets up of a plurality of circumference of fixedly connected with on the lateral wall. The utility model discloses rational in infrastructure, realize the convenient sample to the environment cabin through setting up auxiliary tube mechanism and sealed tube mechanism to and the contact of guaranteeing environment cabin and outside air among the sampling process, guarantee the accuracy of environment under-deck sample data.

Description

Environmental chamber sampling auxiliary device

Technical Field

The utility model relates to an environment cabin sample technical field especially relates to an environment cabin sampling auxiliary device.

Background

The environmental test chamber is actually a test device for reasonably simulating indoor environmental conditions, and under the operating conditions of the chamber, the release amount of formaldehyde and VOC for detecting artificial boards, furniture, automobile parts and the like meets the national standard. The method has the main advantages that: the measured data can directly reflect the current situation of formaldehyde and VOC released by the material, and the obtained data has direct corresponding relation with the environmental pollution condition. A method for measuring the VOC (volatile organic compounds) release amount of a material formaldehyde by using an environment test chamber is a method generally adopted abroad by European Union and the like.

When the existing environment cabin is used for sampling, the air tightness between the environment cabin and the outside air cannot be guaranteed to cause the loss of the accuracy of sampling data, and the sampling process of the existing environment cabin is complex in addition, so that the sampling efficiency is influenced.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the shortcoming that exists among the prior art, and the environment cabin sampling auxiliary device who provides, it realizes the convenient sample to the environment cabin through setting up auxiliary tube mechanism and sealed tube mechanism to and the contact of guaranteeing environment cabin and outside air among the sampling process, guarantee the accuracy of environment under-deck sample data.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides an environment cabin sampling auxiliary device, includes the mounting panel, the mounting panel is through a plurality of bolt fixed connection on the environment cabin, fixedly connected with connecting pipe on the mounting panel, just stay tube after fixedly connected with on the mounting panel, the terminal fixedly connected with joint pipe of stay tube, be equipped with the auxiliary tube mechanism that is used for realizing the auxiliary device sampling in the stay tube, be equipped with in the connecting pipe and be used for realizing the device and keeping the inclosed sealing mechanism of device internal and external environment in taking a sample, be equipped with the circulating pipe mechanism that is used for realizing the auxiliary device and takes a sample to the gas in the environment cabin on the connecting pipe, the joint piece that a plurality of circumference of fixedly connected with evenly set up on.

Preferably, the auxiliary tube mechanism comprises a sliding tube slidably connected in the supporting tube, the tail end of the sliding tube is fixedly connected with a contact tube, and the tail end of the contact tube is fixedly connected with a sampling placement tube.

Preferably, sealing mechanism includes sliding connection at the interior sealed tube of connecting tube, sliding connection has the buffer tube in the connecting tube, sealed tube sliding connection is on the buffer tube, be equipped with the notch of ventilating on the sealed tube, the cover is equipped with buffer spring on the buffer tube, two end difference fixed connection of buffer spring are on sealed tube and buffer tube.

Preferably, the circulating pipe mechanism includes communicating pipe of fixed connection on the connecting pipe, communicating pipe intercommunication connecting pipe, fixedly connected with circulation fan blade in the communicating pipe, the terminal fixedly connected with outlet duct of buffer tube, the end of outlet duct is equipped with the venthole, circumference evenly is equipped with a plurality of intercommunicating pores on the lateral wall of buffer tube.

Preferably, an inner wall of the sliding pipe is provided with an internal thread, the sliding pipe is in threaded connection with a closed pipe, and the closed pipe is fixedly connected with a rotating handle.

Preferably, sealing gaskets are arranged at the sliding connection positions of the buffer tube and the sealing tube, the sealing tube and the connecting tube and the buffer tube and the connecting tube.

Compared with the prior art, the utility model, its beneficial effect does:

1. realize the convenient sample to the environment cabin through setting up auxiliary tube mechanism and sealed tube mechanism to and the contact of guaranteeing environment cabin and outside air among the sample process, guarantee the accuracy of environment under-deck sample data.

2. Through setting up the quick high efficiency of circulating pipe mechanism realization device in the in-process of taking a sample to the environmental chamber, promote sampling efficiency.

Drawings

Fig. 1 is a schematic cross-sectional structural view of an environmental chamber sampling auxiliary device provided by the present invention;

fig. 2 is a schematic front view of an auxiliary device for sampling an environmental chamber according to the present invention;

fig. 3 is a left side view of the auxiliary device for sampling an environmental chamber according to the present invention;

fig. 4 is a schematic view of a sampling tube of the auxiliary device for sampling an environmental chamber of the present invention.

In the figure: the device comprises a mounting plate 1, a connecting pipe 2, a clamping block 3, an air outlet pipe 4, a communicating pipe 5, a clamping pipe 6, a supporting pipe 7, a circulating fan blade 8, a closed pipe 9, a sliding pipe 10, an air vent notch 11, a sealing pipe 12, a buffer pipe 13, a sampling placement pipe 14, a contact pipe 15 and an air outlet hole 16.

Detailed Description

In order to make the above objects, features and advantages of the present invention more comprehensible, embodiments of the present invention are described in detail below with reference to the accompanying drawings. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. The present invention can be embodied in many different forms other than those specifically described herein, and it will be apparent to those skilled in the art that similar modifications can be made without departing from the spirit and scope of the invention, and it is therefore not to be limited to the specific embodiments disclosed below.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only and do not represent the only embodiments.

Referring to fig. 1-4, an environment cabin sampling auxiliary device, including mounting panel 1, mounting panel 1 is through a plurality of bolt fixed connection on the environment cabin, fixedly connected with connecting pipe 2 on mounting panel 1, just stay tube 7 after fixedly connected with on mounting panel 1, the terminal fixedly connected with joint pipe 6 of stay tube 7, be equipped with the auxiliary tube mechanism that is used for realizing the auxiliary device sampling in the stay tube 7, be equipped with in the connecting pipe 2 and be used for realizing that the device keeps the inclosed sealing mechanism of device internal and external environment in the in-process of taking a sample, be equipped with the circulating pipe mechanism that is used for realizing that the auxiliary device takes a sample to the gaseous sample in the environment cabin on connecting pipe 2, fixedly connected with a plurality of circumference evenly set up.

In the utility model, the auxiliary tube mechanism comprises a sliding tube 10 which is slidably connected in a supporting tube 7, the terminal of the sliding tube 10 is fixedly connected with a contact tube 15, the inner wall of the sliding tube 10 is provided with internal threads, the sliding tube 10 is in threaded connection with a closed tube 9, the closed tube 9 is fixedly connected with a rotating handle, the terminal of the contact tube 15 is fixedly connected with a sampling and placing tube 14, the sealing mechanism comprises a sealing tube 12 which is slidably connected in a connecting tube 2, the connecting tube 2 is slidably connected with a buffer tube 13, the sealing tube 12 is slidably connected on the buffer tube 13, the sealing tube 12 is provided with a vent notch 11, the buffer tube 13 is sleeved with a buffer spring, two terminals of the buffer spring are respectively and fixedly connected on the sealing tube 12 and the buffer tube 13, convenient sampling of the environmental chamber is realized by arranging the auxiliary tube mechanism and the sealing tube mechanism, and the contact between the, the accuracy of the sampling data in the environment cabin is ensured.

Circulating pipe mechanism includes 5 communicating pipes of fixed connection on connecting pipe 2, 5 communicating pipe 2, 5 interior fixedly connected with circulation flabellum 8 communicating pipes, the terminal fixedly connected with outlet duct 4 of buffer tube 13, the end of outlet duct 4 is equipped with venthole 16, circumference evenly is equipped with a plurality of intercommunicating pores on buffer tube 13's the lateral wall, buffer tube 13 and sealed tube 12, sealed tube 12 and connecting pipe 2, buffer tube 13 all is equipped with seal ring with connecting pipe 2's sliding connection department, realize the device through setting up circulating pipe mechanism and carry out the quick high efficiency of the in-process of taking a sample to the environment cabin, promote sample efficiency.

When the utility model is used, as shown in figures 1-4, the mounting plate 1 is firstly installed in the environmental chamber through screw threads, the sampling device is placed in the sampling placing tube 14, the fixing of the sampling tube is realized through the threaded connection between the closed tube 9 and the sliding tube 10, the fixing is realized through the clamping connection between the sliding tube 10 and the clamping connection tube 6 and the supporting tube 7, the sealing tube 12 is pushed to move through the contact tube 15, when the vent notch 11 on the sealing tube 12 contacts the opening on the adapter tube 2, the circulation of air in the environmental chamber is realized by the circulating fan blade 8 in the communicating tube 5, the air enters the buffer tube 13 through the vent notch 11, contacts the sampling device on the sampling placing tube 14 and is finally discharged through the air outlet 16 on the air outlet tube 4, when the sampling is finished, the sealing tube 12 is reset under the action of the buffer spring on the buffer tube 13 to seal the environmental chamber.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims (6)

1. An environmental chamber sampling auxiliary device comprises a mounting plate (1) and is characterized in that, the mounting plate (1) is fixedly connected on the environmental chamber through a plurality of bolts, the mounting plate (1) is fixedly connected with a connecting pipe (2), the mounting plate (1) is fixedly connected with a later supporting tube (7), the tail end of the supporting tube (7) is fixedly connected with a clamping tube (6), an auxiliary pipe mechanism for realizing sampling of the auxiliary device is arranged in the supporting pipe (7), a sealing mechanism for realizing keeping the internal and external environments of the device closed in the sampling process of the device is arranged in the connecting pipe (2), the connecting pipe (2) is provided with a circulating pipe mechanism for realizing the sampling of the gas in the environmental chamber by the auxiliary device, the side wall of the connecting pipe (2) is fixedly connected with a plurality of clamping blocks (3) which are circumferentially and uniformly arranged.

2. An environmental chamber sampling auxiliary device according to claim 1, characterized in that the auxiliary tube mechanism comprises a sliding tube (10) slidably connected in a support tube (7), a contact tube (15) is fixedly connected to the end of the sliding tube (10), and a sampling placement tube (14) is fixedly connected to the end of the contact tube (15).

3. An environmental chamber sampling auxiliary device according to claim 1, characterized in that the sealing mechanism comprises a sealing tube (12) slidably connected in the connecting tube (2), a buffer tube (13) is slidably connected in the connecting tube (2), the sealing tube (12) is slidably connected on the buffer tube (13), a vent slot (11) is arranged on the sealing tube (12), a buffer spring is sleeved on the buffer tube (13), and two ends of the buffer spring are respectively fixedly connected on the sealing tube (12) and the buffer tube (13).

4. The environmental chamber sampling auxiliary device according to claim 3, wherein the circulating pipe mechanism comprises a communicating pipe (5) fixedly connected to the connecting pipe (2), the communicating pipe (5) is communicated with the connecting pipe (2), a circulating fan blade (8) is fixedly connected to the inside of the communicating pipe (5), an air outlet pipe (4) is fixedly connected to the tail end of the buffer pipe (13), an air outlet hole (16) is formed in the tail end of the air outlet pipe (4), and a plurality of communicating holes are uniformly formed in the side wall of the buffer pipe (13) in the circumferential direction.

5. An environmental chamber sampling auxiliary device according to claim 2, wherein the inner pipe wall of the sliding pipe (10) is provided with an internal thread, the sliding pipe (10) is connected with a closing pipe (9) in a threaded manner, and a rotating handle is fixedly connected to the closing pipe (9).

6. An environmental chamber sampling auxiliary device according to claim 3, characterized in that sealing gaskets are arranged at the sliding joints of the buffer tube (13) and the sealing tube (12), the sealing tube (12) and the connecting tube (2), and the buffer tube (13) and the connecting tube (2).

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