CN211505432U - Device for detecting formaldehyde emission of artificial board by dryer method - Google Patents

Abstract

The utility model discloses a device for detecting formaldehyde emission of an artificial board by a dryer method, which comprises a dryer, a sealing cover, a clapboard, a water container and a board clamp holder, wherein the top of the dryer is provided with an opening; the plate holder comprises a base ring, a connecting rod, a fixing ring and a plurality of puller bolts; one end of the connecting rod is fixed with the base ring, and the other end of the connecting rod is fixed with the fixing ring; a plurality of threaded holes are uniformly formed in the fixing ring along the circumferential direction of the fixing ring, and a puller bolt is screwed in the threaded holes. Has the advantages that: the utility model has simple structure and easy realization, and the plate holder in the utility model can be suitable for artificial boards with various thicknesses, thereby saving the cost for manufacturing corresponding metal supports; labor cost is saved; the phenomenon that the plates fall off in a skew mode is avoided, the clamping operation is simple and convenient, time and labor are saved, the efficiency of testing work is improved, the uniform and stable interval between the plates is guaranteed, and the accuracy of a detection result is guaranteed.

Description

Device for detecting formaldehyde emission of artificial board by dryer method

The technical field is as follows:

the utility model relates to an experimental apparatus field, in particular to device that wood-based plate formaldehyde emission was detected to desicator method released.

Background art:

at present, the formaldehyde emission test of the artificial board adopts GB17657-2013 physicochemical property test method for artificial boards and veneer artificial boards, according to the standard specification, when in test, a metal bracket is firstly used for clamping and fixing a test board, the test boards are not contacted with each other, and then the metal bracket clamped with the test board is placed in a dryer, but the practical test has a plurality of defects: 1. the fastening width of the metal bracket is not adjustable, and when the thicknesses of the artificial boards to be tested are different, the corresponding metal bracket needs to be prepared according to the artificial boards with different thicknesses, so that the testing cost is increased; 2. the metal bracket is inconvenient to operate, and the test piece can be placed only by matching two persons, so that the labor cost is increased; 3. in the process of placing the metal bracket clamping the test plate into the dryer, the problem that the clamped plate is inclined and even falls off from the metal bracket easily occurs, the clamping is difficult, the time and the labor are consumed, and the test working efficiency is low; when the plates are inclined, the distance between the adjacent plates is uneven, the formaldehyde emission on the plates is influenced, the error of the subsequent detection result is caused, and the accuracy of the experiment is influenced.

The utility model has the following contents:

an object of the utility model is to provide a simple structure has improved detection efficiency, and has guaranteed the device that the desicator method of experiment accuracy detected wood-based plate formaldehyde emission.

The utility model discloses by following technical scheme implement: a device for detecting formaldehyde emission of an artificial board by a dryer method comprises a dryer, a sealing cover, a partition plate, a water container and a board holder, wherein the top of the dryer is provided with an opening; the sealing cover is arranged on an opening end cover of the dryer, the partition plate is placed in an inner cavity of the dryer, a plurality of through holes are formed in the partition plate, the dryer is divided into an upper cavity and a lower cavity by the partition plate, and the water container is placed in the lower cavity; the plate holder is placed on the partition plate in the upper cavity; the plate holder comprises a base ring, a connecting rod, a fixing ring and a plurality of tightening bolts; the base ring is horizontally arranged on the partition plate, and at least two connecting rods are uniformly arranged on the upper surface of the base ring; one end of the connecting rod is fixed with the base ring, the other end of the connecting rod is fixed with the fixed ring, and the center of the fixed ring and the center of the base ring are on the same straight line; and a plurality of threaded holes are uniformly formed in the fixing ring along the circumferential direction of the fixing ring, and the jacking bolt is screwed in the threaded holes.

Further, it also comprises at least three support plates; one end of the supporting plate is rotatably arranged at the bottom of the base ring, and the supporting plate is horizontally arranged on the partition plate.

Further, the dryer is a glass dryer.

Further, the separator is a metal plate.

The utility model has the advantages that: 1. the utility model discloses simple structure, the easy realization, through placing test panel between base ring and retainer plate, then screw up the puller bolt, make the puller bolt fixed test panel, then place the panel holder who fixes test panel on the baffle in the desicator, set up sealed capping on the desicator at last, formaldehyde on the panel volatilizees out and enters into the water of the water container of below, after a certain period of time, takes out water and detects, the utility model provides a panel holder is applicable to the wood-based plate of various thickness, has saved the cost of making corresponding metal support; 2. the utility model can carry out experiment operation only by one experiment personnel, thereby saving labor cost; 3. through the tight test panel in top of the tight bolt top, avoid panel the crooked phenomenon that sets up and drop to appear, centre gripping easy operation is convenient, and labour saving and time saving has improved test work's efficiency, has guaranteed that the interval between the panel is even stable simultaneously, and then has guaranteed the accuracy of testing result.

Description of the drawings:

in order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic view of the overall structure of the embodiment of the present invention.

Fig. 2 is a schematic sectional view of a portion a-a of fig. 1.

Fig. 3 is a schematic cross-sectional view of portion B-B of fig. 1.

Fig. 4 is a partially enlarged view of a portion C of fig. 1.

The dryer comprises a dryer 1, an upper cavity 1.1, a lower cavity 1.2, a sealing cover 2, a partition plate 3, a through hole 3.1, a water container 4, a plate holder 5, a base ring 5.1, a connecting rod 5.2, a fixing ring 5.3, a threaded hole 5.31, a puller bolt 5.4 and a supporting plate 5.5.

The specific implementation mode is as follows:

as shown in fig. 1-4, a device for detecting formaldehyde emission of an artificial board by a dryer method comprises a dryer 1 with an opening at the top, a sealing cover 2, a partition plate 3, a water container 4 and a board holder 5; the dryer 1 is a glass dryer; the opening end cover of the dryer 1 is provided with a sealing cover 2, a partition plate 3 is placed in the inner cavity of the dryer 1, the partition plate 3 is a metal plate and ensures that formaldehyde is not released, a plurality of through holes 3.1 are formed in the partition plate 3, the dryer 1 is divided into an upper cavity 1.1 and a lower cavity 1.2 by the partition plate 3, and a water container 4 is placed in the lower cavity 1.2; a plate holder 5 is arranged on the partition plate 3 in the upper cavity 1.1; the plate holder 5 comprises a base ring 5.1, a connecting rod 5.2, a fixing ring 5.3, a plurality of puller bolts 5.4 and three supporting plates 5.5; the supporting plate 5.5 is horizontally arranged on the partition plate 3, one end of the supporting plate 5.5 is rotatably arranged at the bottom of the base ring 5.1, and 3 connecting rods 5.2 are uniformly arranged on the upper surface of the base ring 5.1; one end of the connecting rod 5.2 is fixed with the base ring 5.1, the other end of the connecting rod 5.2 is fixed with the fixed ring 5.3, and the center of the fixed ring 5.3 and the center of the base ring 5.1 are on the same straight line; a plurality of threaded holes 5.31 arranged along the circumferential direction of the fixing ring 5.3 are uniformly formed in the fixing ring, and tightening bolts 5.4 are screwed in the threaded holes 5.31.

The working process is as follows: adding water into a water container 4, then placing the water container 4 with the water into a lower cavity 1.2 of the dryer 1, and then placing a partition plate 3 above the water container 4; then, a plurality of plates are uniformly and vertically placed between the fixing ring 5.3 and the base ring 5.1, the plates are arranged along the radial direction of the fixing ring 5.3, and when one plate is placed, the tightening bolt 5.4 is screwed up to fix the plate, so that the phenomenon that the plate is inclined and falls off is avoided, the clamping operation is simple and convenient, time and labor are saved, the efficiency of the testing work is improved, the uniform and stable distance between the plates is ensured, and the accuracy of the detection result is further ensured; after all the plates are fixed, placing the plate holder 5 above the partition plate 3 in the dryer 1, finally covering the sealing cover 2 on the dryer 1 for standing to enable formaldehyde in the plates to be diffused into water, taking the water container 4 out of the dryer 1 after standing for a certain time, and detecting the formaldehyde in the water solution; the utility model has simple structure and easy realization, and the board clamper 5 can clamp artificial boards with various thicknesses, thereby saving the cost for manufacturing corresponding metal brackets; only one testing personnel is needed to carry out the experiment operation, thereby saving the labor cost.

The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (4)

1. A device for detecting formaldehyde emission of an artificial board by a dryer method is characterized by comprising a dryer, a sealing cover, a partition plate, a water container and a board holder, wherein the top of the dryer is provided with an opening; the sealing cover is arranged on an opening end cover of the dryer, the partition plate is placed in an inner cavity of the dryer, a plurality of through holes are formed in the partition plate, the dryer is divided into an upper cavity and a lower cavity by the partition plate, and the water container is placed in the lower cavity; the plate holder is placed on the partition plate in the upper cavity; the plate holder comprises a base ring, a connecting rod, a fixing ring and a plurality of tightening bolts; the base ring is horizontally arranged on the partition plate, and at least two connecting rods are uniformly arranged on the upper surface of the base ring; one end of the connecting rod is fixed with the base ring, the other end of the connecting rod is fixed with the fixed ring, and the center of the fixed ring and the center of the base ring are on the same straight line; and a plurality of threaded holes are uniformly formed in the fixing ring along the circumferential direction of the fixing ring, and the jacking bolt is screwed in the threaded holes.

2. The device for detecting formaldehyde emission of an artificial board by a dryer method according to claim 1, further comprising at least three supporting plates; one end of the supporting plate is rotatably arranged at the bottom of the base ring, and the supporting plate is horizontally arranged on the partition plate.

3. The device for detecting formaldehyde emission of an artificial board by using a dryer method according to claim 1, wherein the dryer is a glass dryer.

4. The device for detecting formaldehyde emission of an artificial board by a dryer method according to claim 1, wherein the partition is a metal plate.

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