CN211290743U

CN211290743U - Glass vacuum dryer

Info

Publication number: CN211290743U
Application number: CN201922371315.8U
Authority: CN
Inventors: 程友军
Original assignee: Chongzhou Shubo Scientific Instrument Co ltd
Current assignee: Chongzhou Shubo Scientific Instrument Co ltd
Priority date: 2019-12-25
Filing date: 2019-12-25
Publication date: 2020-08-18
Anticipated expiration: 2029-12-25

Abstract

The utility model relates to a glass vacuum dryer, including desicator main part and desicator lid, be provided with the mounting groove in the desicator main part, the intercommunication has breather pipe, its characterized in that on the desicator lid: the utility model discloses a portable mounting device, including mounting groove, screw rod, movable baffle, screw thread rotation cover, diapire, installation piece, screw rod, screw thread rotation cover and movable baffle, the diapire of mounting groove is fixed and is provided with the installation piece, the screw rod is worn to be equipped with in the vertical rotation on the installation piece, the screw rod is gone up the screw thread rotation cover and is equipped with movable baffle, movable baffle's roof is seted up the recess that runs through movable baffle along vertical direction. The utility model discloses the effect that the commonality is wide has.

Description

Glass vacuum dryer

Technical Field

The utility model belongs to the technical field of desicator technique and specifically relates to a glass vacuum drying ware is related to.

Background

The vacuum drier is a vessel mainly used for fumigating samples such as soil, plant liquid extract and the like. The vacuum drier is a vessel mainly used for fumigating samples such as soil, plant liquid extract and the like. The vacuum drier comprises an open glass jar body for containing samples, a cover body buckled on the body, and a vacuum generator communicated with the glass tube body. Because the area of glass jar main part bottom inner wall is limited, when needing to carry out fumigation in batches, in order to furthest to utilize vacuum dryer's space, can only pile up the sample and become two-layer and carry out fumigation, but this kind of mode because the sample of lower floor receives the extrusion of upper sample, and there is the risk of being crowded garrulous lower sample.

Chinese patent No. CN204460941U discloses a vacuum dryer, which comprises a dryer main body with an upward opening and a dryer cover covering the dryer main body, wherein the dryer main body is provided with a mounting groove for accommodating a sample, a movable partition plate is arranged in the mounting groove, and a plurality of glass supporting members for supporting the movable partition plate are arranged in the mounting groove. The movable partition plate divides the mounting groove into an upper mounting groove and a lower mounting groove, the lower layer of sample is placed on the bottom wall of the dryer main body, the movable partition plate is placed on the supporting piece, and the upper layer of sample is placed on the movable partition plate. The upper layer sample is separated from the lower layer sample, so that the problem that the lower layer sample is extruded is avoided.

The above prior art solutions have the following drawbacks: glass support and the integrative setting of main part for hold the kind of household utensils of sample many, the height difference. If the height of the vessel for containing the samples is larger than that of the glass supporting piece in the using process, the glass supporting piece cannot support the movable partition plate, the lower layer of samples are still extruded by the upper layer of samples, the height of the glass supporting piece cannot be adjusted, and the universality is poor.

SUMMERY OF THE UTILITY MODEL

The utility model aims to overcome the defects in the prior art and provide a glass vacuum dryer which has the advantage of wide universality.

The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme: the utility model provides a glass vacuum dryer, includes desicator main part and desicator lid, be provided with the mounting groove in the desicator main part, the intercommunication has breather pipe, its characterized in that on the desicator lid: the utility model discloses a portable mounting device, including mounting groove, screw rod, movable baffle, screw thread rotation cover, diapire, installation piece, screw rod, screw thread rotation cover and movable baffle, the diapire of mounting groove is fixed and is provided with the installation piece, the screw rod is worn to be equipped with in the vertical rotation on the installation piece, the screw rod is gone up the screw thread rotation cover and is equipped with movable baffle, movable baffle's roof is seted up the recess that runs through movable baffle along vertical direction.

Through adopting above-mentioned technical scheme, take off the backup pad from the movable partition before the use, pass the recess with lower floor's sample and place on the diapire of mounting groove. Then the screw rod is rotated to enable the thread to rotate and the movable partition board sleeved on the screw rod to slide up and down. The movable partition plate is adjusted to be above the lower layer of the sample, and then the support plate is placed on the movable partition plate. And placing the upper layer sample on the support plate, and covering the dryer cover to complete placement. And finally, communicating the vent pipe with a vacuum pump, and drying the sample. After the drying is finished, the cover body of the dryer is opened, and the upper layer sample is taken out from the support plate. Then take out the backup pad from activity baffle, can pass the recess with lower floor's sample and directly take out convenient operation. Through rotating the screw rod to adjustable movable partition and the height between the mounting groove diapire, the commonality is wide.

The present invention may be further configured in a preferred embodiment as: the movable partition board is characterized in that a placing groove communicated with the groove is formed in the top wall of the movable partition board in the vertical direction, the supporting plate is arranged in the placing groove in a sliding mode, the side wall of the supporting plate is attached to the side wall of the placing groove, and the width of the placing groove is larger than that of the groove.

Through adopting above-mentioned technical scheme, place the backup pad in the standing groove, the lateral wall of backup pad has injectd the position of standing groove in the horizontal direction with the lateral wall laminating of standing groove, prevents effectively that the standing groove from sliding on the horizontal direction to the stability of upper sample has been improved.

The present invention may be further configured in a preferred embodiment as: the top wall of the supporting plate is vertically and fixedly provided with a handle.

Through adopting above-mentioned technical scheme, the setting of handle is convenient for get and puts the backup pad.

The present invention may be further configured in a preferred embodiment as: the vertical fixed guide bar that is provided with of diapire of mounting groove, the guide bar slides and wears to locate on the movable partition board.

Through adopting above-mentioned technical scheme, the guide bar plays the guide effect to the movable partition, prevents effectively that the movable partition from rotating along with the screw rod, has avoided the condition of movable partition and mounting groove lateral wall collision, has reduced the damage of part.

The present invention may be further configured in a preferred embodiment as: and scales are arranged on the guide rod.

Through adopting above-mentioned technical scheme, measure the height of the household utensils that hold lower floor's sample, can observe the height between activity baffle and the mounting groove through the scale to confirm the upper and lower slip direction of activity baffle, can directly rotate activity baffle, convenient operation.

The present invention may be further configured in a preferred embodiment as: and a hand wheel is fixedly arranged on the top wall of the screw rod.

Through adopting above-mentioned technical scheme, the screw rod is convenient for rotate in the setting of hand wheel.

The present invention may be further configured in a preferred embodiment as: the movable clapboard is provided with a plurality of vent holes.

Through adopting above-mentioned technical scheme, a plurality of through-holes of seting up are favorable to the circulation of air in the mounting groove.

The present invention may be further configured in a preferred embodiment as: and a sealing ring is arranged at the joint of the dryer cover body and the dryer main body.

By adopting the technical scheme, the sealing ring improves the sealing property in the mounting groove in the process of pumping air by the vacuum pump,

to sum up, the utility model discloses a following beneficial technological effect has:

1. the screw thread of the screw rod and the movable partition plate is rotationally arranged, so that the effect that the movable partition plate slides up and down is achieved, the purpose of adjusting the height between the movable partition plate and the bottom wall of the mounting groove is achieved, and the universality is wide;

2. the guide rod has a guide function on the movable partition plate, so that the condition that the movable partition plate collides with the side wall of the mounting groove is avoided, and the damage to parts is reduced;

3. the through holes are favorable for the circulation of air in the mounting groove.

Drawings

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

Fig. 2 is an exploded schematic view of fig. 1.

Fig. 3 is a sectional view of the dryer body and the dryer cover.

Reference numerals: 1. a dryer body; 11. mounting grooves; 12. mounting blocks; 121. a rotating groove; 13. a screw; 131. a hand wheel; 14. a movable partition plate; 141. a placement groove; 142. a groove; 143. perforating; 15. a support plate; 151. a handle; 152. a vent hole; 16. a guide bar; 161. calibration; 17. a circular ring; 2. a dryer cover body; 21. an arc-shaped cover body; 22. a connecting ring; 221. a sealing groove; 23. a handle; 231. an inner cavity; 3. a base; 4. a seal ring; 5. a breather pipe; 6. and a pressure gauge.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Referring to fig. 1, for the utility model discloses a glass vacuum dryer, including desicator body 1, desicator lid 2 and base 3, desicator body 1, desicator lid 2 and base 3 are glass and make. The base 3 is a trapezoidal structure, and can be in other shapes as long as the support is convenient. The base 3 is in a hollow state, so that the manufacturing cost is saved.

Referring to fig. 1 and 2, the dryer body 1 is vertically fixed on the base 3 in a bonding manner or an integral melting manner. The dryer body 1 is a cylinder or other shapes, and the installation groove 11 is arranged in the dryer body 1. The diapire of mounting groove 11 is fixed and is provided with installation piece 12, and the roof of installation piece 12 has seted up rotation groove 121 along vertical direction. The screw 13 is vertically and rotatably arranged in the rotating groove 121, and the length of the screw 13 is slightly lower than the height of the dryer body 1. The screw 13 is screwed and sleeved with a movable partition 14, and the cross section area of the movable partition 14 is circular. The side wall of the movable partition 14 is disposed adjacent to the side wall of the mounting groove 11. The top wall of the screw 13 is coaxially and fixedly provided with a hand wheel 131, and the hand wheel 131 is arranged to facilitate the rotation of the screw 13.

Referring to fig. 1 and 2, a placement groove 141 is formed in the top wall of the movable partition 14 along the vertical direction, and the placement groove 141 is a circular groove. The bottom wall of the placing groove 141 is opened with a groove 142 penetrating the movable partition 14 along the vertical direction, and the groove 142 is of a circular structure. The supporting plate 15 is arranged in the placing groove 141 in a sliding mode, the side wall of the supporting plate 15 is attached to the side wall of the placing groove 141, the cross sections of the supporting plate 15, the movable partition plate 14, the placing groove 141 and the groove 142 are all circular, and the diameter of the supporting plate 15 > the diameter of the placing groove 141 > the diameter of the supporting plate 15 > the diameter of the groove 142. The height of the supporting plate 15 is equal to that of the placing groove 141, and when the supporting plate 15 is placed in the placing groove 141, the top wall of the supporting plate 15 is flush with the top wall of the movable partition plate 14, so that the flatness between the supporting plate 15 and the movable partition plate 14 is improved. The vertical fixed handle 151 that is provided with of roof of backup pad 15, the edge setting that handle 151 is close to backup pad 15, the setting of handle 151 is convenient for getting of mounting panel and is put. A plurality of vent holes 152 are formed in the top walls of the movable partition plate 14 and the supporting plate 15 along the vertical direction, and the vent holes 152 are beneficial to the circulation of air in the mounting groove 11.

Referring to fig. 1 and 2, a through hole 143 penetrating through the movable partition 14 is formed in the top wall of the movable partition 14 along the vertical direction, a guide rod 16 is slidably inserted in the through hole 143, a downward end of the guide rod 16 is fixedly connected with the bottom wall of the mounting groove 11, and the length of the guide rod 16 is slightly lower than the height of the dryer body 1. The guide rod 16 plays a guiding role in the movable partition plate 14, when the screw 13 is rotated, the guide rod 16 enables the movable partition plate 14 to slide up and down along the vertical direction, the movable partition plate 14 is effectively prevented from rotating coaxially along with the screw 13, the situation that the movable partition plate 14 is abutted against the side wall of the mounting groove 11 is avoided, and the safety of parts is improved. The side wall of the guide rod 16 is provided with a scale 161 along the axial direction of the guide rod 16, the height between the movable partition 14 and the mounting groove 11 can be visually seen through the scale 161, and then the height is compared with the height of a vessel containing a lower-layer sample, so that the up-and-down sliding direction of the movable partition 14 and the rotating direction of the screw 13 are determined, and the operation is convenient.

Referring to fig. 2 and 3, a circular ring 17 is horizontally arranged on the top wall of the dryer body 1, and the circular ring 17 and the dryer body 1 are integrally formed by melting. The inner diameter of the ring 17 is larger than the inner diameter of the dryer body 1, and the outer diameter of the ring 17 is smaller than the outer diameter of the dryer body 1. The dryer cover body 2 comprises an arc-shaped cover body 21 and a connecting ring 22 connected with the dryer body 1, the connecting ring 22 is horizontally and fixedly arranged on the bottom wall of the arc-shaped cover body 21, and a sealing groove 221 for inserting the circular ring 17 is formed in the bottom wall of the connecting ring 22 along the vertical direction. The sealing groove 221 is embedded with a sealing ring 4 for improving sealing performance. The vertical fixed handle 23 that is provided with of roof of arc lid 21 is equipped with inner chamber 231 in the handle 23, inner chamber 231 and mounting groove 11 intercommunication. The top wall of the handle 23 is vertically and fixedly provided with a vent pipe 5 communicated with the inner cavity 231. The top one side of arc lid 21 is provided with manometer 6, and manometer 6 is used for detecting the pressure value in the mounting groove 11.

The implementation principle of the embodiment is as follows: before drying, the handle 23 is pinched to remove the dryer cover 2 from the dryer body 1, and then the support plate 15 is removed from the movable partition 14. And rotating the screw rod 13, sliding the movable partition plate 14 in threaded connection with the screw rod 13 up and down, and adjusting the height between the movable partition plate 14 and the bottom wall of the mounting groove 11 to be slightly greater than the height of the vessel for containing the lower-layer sample. The lower layer of the sample is then passed through the groove 142 and placed on the bottom wall of the mounting groove 11, and then the support plate 15 is placed on the movable partition 14 with the support plate 15 covering the groove 142. On next step will go up the sample and place in backup pad 15, cover desicator lid 2 and can accomplish the placing of upper sample and lower floor's sample, avoided the extrusion of upper sample to lower floor's sample. And finally, the vent pipe 5 is communicated with a vacuum pump, so that the upper layer sample and the lower layer sample can be dried. After the drying is completed, the lid 2 of the dryer is opened, and the upper sample is taken out from the support plate 15. Then the supporting plate 15 is taken out from the movable partition plate 14, the lower layer sample is taken out after the movable partition plate 14 is screwed out from the screw 13 without rotating the screw 13, and the lower layer sample can be directly taken out after passing through the groove 142, so that the operation is convenient. Through rotating screw 13, can make movable partition 14 slide from top to bottom to the height between adjustable movable partition 14 and the mounting groove 11 diapire is applicable to the household utensils of co-altitude, and the commonality is wide.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. The utility model provides a glass vacuum dryer, includes desicator main part and desicator lid (2), be provided with mounting groove (11) in the desicator main part, the intercommunication has breather pipe (5), its characterized in that on desicator lid (2): the fixed installation piece (12) that is provided with of diapire of mounting groove (11), vertical rotation wears to be equipped with screw rod (13) on installation piece (12), the screw thread rotates the cover on screw rod (13) and is equipped with movable partition plate (14), recess (142) that run through movable partition plate (14) are seted up along vertical direction to the roof of movable partition plate (14), the roof of movable partition plate (14) is provided with backup pad (15), the width of backup pad (15) is greater than the width of recess (142).

2. A glass vacuum dryer as claimed in claim 1, wherein: the top wall of the movable partition plate (14) is provided with a placing groove (141) communicated with the groove (142) along the vertical direction, the supporting plate (15) is arranged in the placing groove (141) in a sliding mode, the side wall of the supporting plate (15) is attached to the side wall of the placing groove (141), and the width of the placing groove (141) is larger than that of the groove (142).

3. A glass vacuum dryer as claimed in claim 2, wherein: the top wall of the supporting plate (15) is vertically and fixedly provided with a handle (151).

4. A glass vacuum dryer as claimed in claim 3, wherein: the bottom wall of the mounting groove (11) is vertically and fixedly provided with a guide rod (16), and the guide rod (16) penetrates through the movable partition plate (14) in a sliding mode.

5. The glass vacuum dryer according to claim 4, wherein: the guide rod (16) is provided with a scale (161).

6. A glass vacuum dryer as claimed in claim 1, wherein: and a hand wheel (131) is fixedly arranged on the top wall of the screw rod (13).

7. A glass vacuum dryer as claimed in claim 1, wherein: the movable clapboard (14) is provided with a plurality of vent holes (152).

8. A glass vacuum dryer as claimed in claim 1, wherein: and a sealing ring (4) is arranged at the joint of the dryer cover body (2) and the dryer main body.