CN219663325U - Freeze dryer with multistage filtering mechanism - Google Patents

Abstract

The utility model discloses a freeze dryer with a multi-stage filtering mechanism, which comprises a main body, a control panel, a multi-stage filtering box body and a pressing strip, wherein the top of the main body is provided with the multi-stage filtering box body, the outer wall of the multi-stage filtering box body is provided with an air inlet hole, the inner wall of the multi-stage filtering box body is provided with a first dust screen, the inner wall of the multi-stage filtering box body is provided with a water-absorbing cotton plate, and the active carbon plate is positioned on one side of the water-absorbing cotton plate. According to the utility model, the multistage filter box body is arranged for bearing the multistage filter mechanism, the air inlet holes are used for inputting air, the filter screen plates can be fixed by matching the clamping grooves with the pressing strips, the springs can apply thrust to the clamping blocks, the clamping blocks can be clamped into the clamping grooves, and the clamping blocks can be retracted into the pressing strips through the poking sheets, so that the filter screen plates can be overhauled or replaced conveniently, the effect of multistage filtration on the sucked air is realized, the quality of the air is improved, and the service life of the dryer is prolonged.

Description

Freeze dryer with multistage filtering mechanism

Technical Field

The utility model relates to the technical field of freeze dryers, in particular to a freeze dryer with a multi-stage filtering mechanism.

Background

The cold dryer is a short term of a freeze dryer, and is a novel technology which is introduced, belongs to an air source treatment element in a pneumatic system, and utilizes a refrigerant to exchange heat with compressed air so as to reduce the temperature of the compressed air to the dew point temperature in the range of 2-10 ℃.

Patent document CN218516415U discloses a freeze dryer, and the protective right "includes an air inlet at the top end of the dryer body, an air outlet installed at the top end of the dryer body, a heat radiation hole installed on the surface of the dryer body, a baffle installed at one side of the dryer body, and a bracket installed at the bottom end of the dryer body; one side of the baffle is connected with two fixed plates, the top end of each fixed plate is connected with a sleeve, the inside of each sleeve is connected with a first spring, and the top end of each first spring is connected with a limiting rod. According to the utility model, the limiting rod is extruded into the dryer body, and meanwhile, the rotating wheel is rotated to drive the rotating rod and the pawl to rotate, the pawl can be moved away from the surface of the ratchet strip, and the connecting plate can be pushed to move in the connecting groove under the action of the second spring, so that the baffle can be moved away from one side of the dryer body, and therefore, the inside part of the dryer body can be maintained or repaired conveniently, and the dryer is convenient to use. ".

However, when the freeze dryer is placed in a place where the environment is not good, the air contains a lot of impurities, and the impurities enter the freeze dryer along with the air, so that the internal parts of the freeze dryer are corroded to damage the freeze dryer, and the problem that the service life of the freeze dryer is reduced is solved poorly.

Disclosure of Invention

The utility model aims to provide a freeze dryer with a multistage filtering mechanism, which solves the technical problem that the service life of the freeze dryer is easily reduced because air with poor quality in the background technology enters the freeze dryer.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a freeze drier with multistage filter mechanism, includes host computer body, control panel, multistage filter box and layering, multistage filter box is installed at the top of host computer body, the outer wall of multistage filter box is equipped with the inlet port, first dust screen is installed to the inner wall of multistage filter box, the second dust screen is installed to the inner wall of multistage filter box, and the second dust screen is located one side of first dust screen, the cotton board that absorbs water is installed to the inner wall of multistage filter box, and the cotton board that absorbs water is located one side of second dust screen, the active carbon board is installed to the inner wall of multistage filter box, and the active carbon board is located one side of cotton board that absorbs water, and multistage filter box is used for bearing multistage filter mechanism, the inlet port is used for infusing air;

the outer wall of the main body is provided with a control panel, the top of the multistage filter box body is provided with a pressing strip through a hinge, and the pressing strip is matched with a clamping groove to fix the filter screen plates.

Preferably, the air inlet pipe is installed at the top of host computer body, and the one end of air inlet pipe is connected with the outer wall of multistage filtration box, and the outlet duct is installed at the top of host computer body, and the outlet duct is located one side of air inlet pipe, and universal is installed to the bottom of host computer body, conveniently removes this desiccator wheel through the universal wheel.

Preferably, the outer wall of the main machine body is provided with a heat dissipation hole, and the heat dissipation hole is used for heat dissipation.

Preferably, the draw-in groove is installed at the top of multistage filtration box, and the fixture block is installed in the outer wall penetration of layering, and the fixture block can stretch out and draw back relative to the layering, and the spring is installed to the inner wall of layering, and the plectrum is installed at the top of fixture block, can be with the fixture block receipts in the layering through the plectrum.

Preferably, the base is installed to the bottom of host computer body, and the lead screw is installed through the axle to the inside diapire of base, and the outer wall cover of lead screw is equipped with the sliding sleeve, and the sliding sleeve meshes with the lead screw mutually, and the support arm is installed to the outer wall of sliding sleeve, and the landing leg is installed to the one end of support arm, and the landing leg can stretch out and draw back relative to the base, and the base is used for bearing the mechanism that can lift up the universal wheel.

Preferably, the motor is installed to the inside diapire of base, and the worm is installed to the output of motor, and the worm wheel is installed to the outer wall of lead screw, and worm wheel and worm mesh mutually, and the motor can drive the worm rotation, and the worm can drive the worm wheel rotation.

Preferably, the inner wall of base installs the slide rail, and the slider is installed to the outer wall of landing leg, and the slider can slide along the slide rail to can let the landing leg steadily go up and down.

Compared with the prior art, the utility model has the beneficial effects that:

1. according to the utility model, the multistage filter box body is arranged for bearing the multistage filter mechanism, the air inlet holes are used for inputting air, the first dust screen and the second dust screen are used for filtering dust particles in the air, the water-absorbing cotton plate can absorb certain moisture in the air, the activated carbon plate is used for absorbing part of harmful substances, the filter screen plates can be fixed by the pressing strip matching clamping grooves, the springs can apply thrust to the clamping blocks, the clamping blocks can be clamped into the clamping grooves, and the clamping blocks can be retracted into the pressing strip by the pulling piece, so that the maintenance or replacement of each filter screen plate is convenient, the multistage filtration of the sucked air is realized effectively, the quality of the air is improved, and the service life of the dryer is prolonged;

2. according to the utility model, the base is arranged for bearing the mechanism capable of lifting the universal wheel, the motor can drive the worm to rotate, the worm can drive the worm wheel to rotate, the lead screw can rotate along with the worm wheel, the lead screw can drive the sliding sleeve to move up and down, the support arm can support the support leg, the sliding sleeve can drive the support leg to stretch and retract relative to the base through the support arm, and the sliding block can slide along the sliding rail, so that the support leg can stably lift and lift the universal wheel, the dryer can be stabilized, and the position of the freeze dryer can be conveniently adjusted.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic diagram of a front view of a portion of the structure of the present utility model;

FIG. 3 is a schematic diagram of a latch portion of the present utility model;

FIG. 4 is a schematic diagram of a side view of the internal portion of the base of the present utility model;

fig. 5 is a schematic top view of the inner part of the base of the present utility model.

In the figure: 1. a main body; 101. an air inlet pipe; 102. an air outlet pipe; 103. a universal wheel; 2. a control panel; 201. a heat radiation hole; 3. a multi-stage filtration tank; 301. an air inlet hole; 302. a first dust screen; 303. a second dust screen; 304. a water-absorbing cotton plate; 305. an activated carbon plate; 4. pressing strips; 401. a clamping groove; 402. a clamping block; 403. a spring; 404. a pulling piece; 5. a base; 501. a screw rod; 502. a sliding sleeve; 503. a support arm; 504. a support leg; 6. a motor; 601. a worm; 602. a worm wheel; 7. a slide rail; 701. a sliding block.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. 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 present utility model, it should be noted that the directions or positional relationships indicated by the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific direction, be configured and operated in the specific direction, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "provided," "connected," and the like are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; 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 present utility model will be understood in specific cases by those of ordinary skill in the art.

Referring to fig. 1, 2 and 3, a freeze dryer with a multi-stage filter mechanism comprises a main body 1, a control panel 2, a multi-stage filter box 3 and a pressing strip 4, wherein the multi-stage filter box 3 is installed at the top of the main body 1, an air inlet 301 is arranged on the outer wall of the multi-stage filter box 3, a first dust screen 302 is installed on the inner wall of the multi-stage filter box 3, a second dust screen 303 is installed on the inner wall of the multi-stage filter box 3, the second dust screen 303 is positioned at one side of the first dust screen 302, a water absorbing cotton plate 304 is installed on the inner wall of the multi-stage filter box 3, the water absorbing cotton plate 304 is positioned at one side of the second dust screen 303, an active carbon plate 305 is installed on the inner wall of the multi-stage filter box 3, the active carbon plate 305 is positioned at one side of the water absorbing cotton plate 304, the pressing strip 4 is installed on the top of the multi-stage filter box 3 through a hinge, the clamping groove 401 is arranged at the top of the multistage filtering box body 3, the clamping block 402 is arranged on the outer wall of the pressing bar 4 in a penetrating way, the clamping block 402 can stretch and retract relative to the pressing bar 4, the spring 403 is arranged on the inner wall of the pressing bar 4, the poking plate 404 is arranged at the top of the clamping block 402, the multistage filtering box body 3 is used for bearing a multistage filtering mechanism, the air inlet holes 301 are used for inputting air, the first dustproof net 302 and the second dustproof net 303 are used for filtering dust particles in the air, the absorbent cotton plate 304 can absorb moisture in the air to a certain extent, the activated carbon plate 305 is used for absorbing part of harmful substances, the pressing bar 4 is matched with the clamping groove 401 to fix the filter net plates, the spring 403 can apply thrust to the clamping block 402, the clamping block 402 can be clamped into the clamping groove 401, the clamping block 402 can be retracted into the pressing bar 4 through the poking plate 404, thereby facilitating maintenance or replacement of each filter net plate, thereby realizing multistage filtering of the sucked air, improving the quality of air and prolonging the service life of the dryer.

Referring to fig. 1 and 2, the top of the main body 1 is provided with an air inlet pipe 101, one end of the air inlet pipe 101 is connected with the outer wall of the multi-stage filtration box 3, the top of the main body 1 is provided with an air outlet pipe 102, the air outlet pipe 102 is located at one side of the air inlet pipe 101, the bottom of the main body 1 is provided with a universal wheel 103, the outer wall of the main body 1 is provided with a control panel 2, the outer wall of the main body 1 is provided with a heat dissipation hole 201, the main body 1 is used for bearing devices such as a refrigeration compressor, a condenser, an evaporator and an expansion valve which can process air, the air inlet pipe 101 is used for air to enter, the air outlet pipe 102 is used for processed air to flow out, the dryer is conveniently moved through the universal wheel 103, and the dryer is conveniently controlled through the control panel 2, and the heat dissipation hole 201 is used for dissipating heat.

Referring to fig. 1, fig. 4 and fig. 5, the base 5 is installed at the bottom of the main body 1, the screw rod 501 is installed on the inner bottom wall of the base 5 through a shaft, the sliding sleeve 502 is sleeved on the outer wall of the screw rod 501, the sliding sleeve 502 is meshed with the screw rod 501, the support arm 503 is installed on the outer wall of the sliding sleeve 502, the support arm 504 is installed at one end of the support arm 503, the support arm 504 can stretch out and draw back relative to the base 5, the motor 6 is installed at the output end of the motor 6, the worm wheel 602 is installed on the outer wall of the screw rod 501, the worm wheel 602 is meshed with the worm rod 601, the slide rail 7 is installed on the inner wall of the base 5, the slide block 701 is installed on the outer wall of the support arm 504, the base 5 is used for bearing a mechanism capable of lifting the universal wheel 103, the motor 6 can drive the worm rod 601 to rotate, the worm rod 601 can drive the worm wheel 602 to rotate, the screw rod 501 can drive the sliding sleeve 502 to move up and down, the support arm 503 can support the support arm 504 relative to the base 5, the support arm 504 can drive the support arm 504 to stretch out and draw back relative to the base 5, the slide block 701 can slide along the slide rail 7, the slide rail 504 can realize stable lifting of the support leg 504, and can realize stable lifting position of the universal dryer, and stable lifting of the support can realize stable position of the drying machine.

The working principle is that the multistage filtering box body 3 is used for bearing a multistage filtering mechanism, the air inlet holes 301 are used for inputting air, the first dustproof net 302 and the second dustproof net 303 are used for filtering dust particles in the air, the water absorbing cotton plate 304 can absorb moisture in the air to a certain extent, the activated carbon plate 305 is used for absorbing part of harmful substances, the pressing strips 4 are matched with the clamping grooves 401 to fix the filtering net plates, the springs 403 can apply thrust to the clamping blocks 402, the clamping blocks 402 can be clamped into the clamping grooves 401, the clamping blocks 402 can be retracted into the pressing strips 4 through the poking sheets 404, thereby facilitating the overhaul or replacement of each filtering net plate, realizing the multistage filtering of the sucked air, improving the quality of the air, prolonging the service life of the dryer, the main body 1 is used for bearing devices such as a refrigeration compressor, a condenser, an evaporator, an expansion valve and the like which can process the air, the air inlet pipe 101 is used for the air to get into, the outlet duct 102 is used for being handled the air outflow, conveniently remove this desiccator through universal wheel 103, conveniently control the desiccator through control panel 2, louvre 201 is used for the heat dissipation, base 5 is used for bearing the mechanism that can lift universal wheel 103, motor 6 can drive worm 601 rotation, worm 601 can drive worm wheel 602 rotation, lead screw 501 can follow worm wheel 602 rotation, lead screw 501 can drive sliding sleeve 502 and reciprocate, support arm 503 can support landing leg 504, sliding sleeve 502 can drive landing leg 504 and stretch out and draw back relative base 5 through support arm 503, slider 701 can slide along slide rail 7, thereby can let landing leg 504 stably go up and down, landing leg 504 can lift universal wheel 103, thereby can stabilize this desiccator, realize the convenient adjustment to the freeze-type desiccator position.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims (7)

1. The utility model provides a freeze dryer with multistage filtering mechanism, includes host computer body (1), control panel (2), multistage filtration box (3) and layering (4), its characterized in that: the top of the main machine body (1) is provided with a multi-stage filter box body (3), the outer wall of the multi-stage filter box body (3) is provided with an air inlet hole (301), the inner wall of the multi-stage filter box body (3) is provided with a first dustproof net (302), the inner wall of the multi-stage filter box body (3) is provided with a second dustproof net (303), the second dustproof net (303) is positioned on one side of the first dustproof net (302), the inner wall of the multi-stage filter box body (3) is provided with a water-absorbing cotton plate (304), the water-absorbing cotton plate (304) is positioned on one side of the second dustproof net (303), the inner wall of the multi-stage filter box body (3) is provided with an active carbon plate (305), and the active carbon plate (305) is positioned on one side of the water-absorbing cotton plate (304);

the outer wall of the main machine body (1) is provided with a control panel (2), and the top of the multistage filtering box body (3) is provided with a pressing strip (4) through a hinge.

2. A freeze dryer provided with a multi-stage filtration mechanism as claimed in claim 1 wherein: the top of the main body (1) is provided with an air inlet pipe (101), one end of the air inlet pipe (101) is connected with the outer wall of the multistage filtering box body (3), the top of the main body (1) is provided with an air outlet pipe (102), the air outlet pipe (102) is located at one side of the air inlet pipe (101), and the bottom of the main body (1) is provided with a universal wheel (103).

3. A freeze dryer provided with a multi-stage filtration mechanism as claimed in claim 1 wherein: the outer wall of the main body (1) is provided with a heat dissipation hole (201).

4. A freeze dryer provided with a multi-stage filtration mechanism as claimed in claim 1 wherein: clamping grooves (401) are formed in the top of the multistage filtering box body (3), clamping blocks (402) are arranged on the outer walls of the pressing strips (4) in a penetrating mode, the clamping blocks (402) can stretch and retract relative to the pressing strips (4), springs (403) are arranged on the inner walls of the pressing strips (4), and poking sheets (404) are arranged on the tops of the clamping blocks (402).

5. A freeze dryer provided with a multi-stage filtration mechanism as claimed in claim 1 wherein: the base (5) is installed to the bottom of host computer body (1), and lead screw (501) is installed through the axle to the inside diapire of base (5), and outer wall cover of lead screw (501) is equipped with sliding sleeve (502), and sliding sleeve (502) and lead screw (501) mesh, and support arm (503) are installed to the outer wall of sliding sleeve (502), and landing leg (504) are installed to the one end of support arm (503), and landing leg (504) can stretch out and draw back relative base (5).

6. A freeze dryer with a multiple stage filtration mechanism according to claim 5, wherein: the motor (6) is installed to the inside diapire of base (5), and worm (601) is installed to the output of motor (6), and worm wheel (602) are installed to the outer wall of lead screw (501), and worm wheel (602) meshes with worm (601).

7. A freeze dryer with a multiple stage filtration mechanism according to claim 5, wherein: the inner wall of the base (5) is provided with a sliding rail (7), and the outer wall of the supporting leg (504) is provided with a sliding block (701).