CN218410174U

CN218410174U - Laboratory ventilation unit convenient to it is clean

Info

Publication number: CN218410174U
Application number: CN202221272053.5U
Authority: CN
Inventors: 黄炳胜
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-05-25
Filing date: 2022-05-25
Publication date: 2023-01-31
Anticipated expiration: 2032-05-25

Abstract

The utility model discloses a laboratory ventilation unit convenient to it is clean, clean subassembly of ventilation includes three-way pipe and second box, three-way pipe and first box intercommunication, the vent has been seted up to one side of laboratory body, first pipe and second box intercommunication are passed through at the top of three-way pipe, clean subassembly through the ventilation is with this internal gas ventilation dust removal of laboratory, this internal gas of laboratory is gone into in the second box through first pipe, when clean to first pipe, drive the L template and remove in the three-way pipe, plug up the pipe of three-way pipe, with side tube and bottom tube intercommunication, this internal gas of laboratory removes to the second box along with the second pipe, continue to ventilate and remove dust, upwards stimulate first pipe, the protruding deformation of annular ring shape breaks away from annular clamping groove, first pipe breaks away from the three-way pipe, insert first pipe in the three-way pipe after the cleanness, run through after the second sealing washer, the protruding card of annular shape is in annular clamping groove, first pipe is installed in the inside of three-way pipe.

Description

Laboratory ventilation unit convenient to it is clean

Technical Field

The utility model relates to a ventilation correlation technique field specifically is a laboratory ventilation unit convenient to it is clean.

Background

The dust removal has still been realized when ventilation unit ventilates in to the laboratory, prevent that dust and impurity in the laboratory from floating in the air, influence that the staff is healthy and experimental effect, ventilation unit's pipeline is after long-time the use, the pipeline can be plugged up to dust and impurity, need clean the pipeline, it cleans the pipeline to need to close ventilation unit back, the ventilation efficiency has been reduced, and current pipeline dismouting is wasted time and energy, it is clean comparatively loaded down with trivial details, for this reason, a be convenient for clear ventilation unit in laboratory is proposed.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a laboratory ventilation unit convenient to it is clean to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a laboratory ventilation device convenient to clean comprises a first box body, wherein a ventilation cleaning assembly is arranged inside the first box body, and the first box body is embedded inside a laboratory body;

the ventilation cleaning assembly comprises a three-way pipe and a second box body, the three-way pipe is communicated with the first box body, an air suction mechanism is arranged in the first box body, a ventilation opening is formed in one side of the laboratory body, the top of the three-way pipe is communicated with the second box body through a first guide pipe, one side of the three-way pipe is communicated with the second box body through a second guide pipe, a filter screen is embedded in the second box body, and an adjusting assembly is arranged in the three-way pipe;

the adjusting component comprises an L-shaped plate, a rubber sleeve is sleeved on the outer side of the L-shaped plate, a cross rod is fixedly connected to one side of the L-shaped plate, a rubber annular ring is fixedly sleeved on the outer side of the first guide pipe and the outer side of the second guide pipe, a plurality of annular protrusions are fixedly connected to the pipe opening of the three-way pipe, an annular clamping groove matched with the annular protrusions is formed in the outer side of the rubber annular ring, and two second sealing rings are fixedly connected to the inner portion of the three-way pipe.

Preferably, a through hole matched with the cross rod is formed in one side of the three-way pipe, and a handle is fixedly connected to one end, far away from the L-shaped plate, of the cross rod in a penetrating mode through the through hole.

Preferably, the inner side wall of the through hole is fixedly connected with a first sealing ring, the inner side wall of the first sealing ring is attached to the outer side of the cross rod, and the outer side of the rubber sleeve is attached to the inner side wall of the three-way pipe.

Preferably, the air suction mechanism comprises an air inlet pipe, the air inlet pipe is communicated with the first box body, a motor is installed at the bottom of the first box body, the output end of the motor is inserted into the fan blades fixedly connected inside the first box body, and the second box body is fixedly connected to the top of the laboratory body.

Preferably, the outer side of the three-way pipe is provided with an external thread, the top of the first box body is provided with a threaded hole matched with the external thread, and the three-way pipe is inserted into the threaded hole in a threaded manner.

Preferably, hoses are arranged inside the first conduit and inside the second conduit, a discharge pipe is communicated with one side of the second box body, the annular convex part area is inserted into the annular clamping groove, and the first conduit and the second conduit penetrate through the second sealing ring and are inserted into the three-way pipe.

Compared with the prior art, the beneficial effects of the utility model are that: the internal gas of laboratory is ventilated and dedusted through the ventilation cleaning assembly, the internal gas of laboratory is discharged into the second box body through the first guide pipe, when the first guide pipe is cleaned, the L-shaped plate is driven to move in the three-way pipe, the top pipe of the three-way pipe is plugged, the side pipe and the bottom pipe are communicated, the internal gas of laboratory is moved into the second box body along with the second guide pipe, the ventilation and dedusting are continued, the first guide pipe is pulled upwards, the annular bulge deforms and breaks away from the annular clamping groove, the first guide pipe breaks away from the three-way pipe, the first guide pipe is inserted into the three-way pipe after cleaning, after the second sealing ring is run through, the annular bulge is clamped in the annular clamping groove, the first guide pipe is installed in the three-way pipe, the disassembly and the assembly are convenient and simple, the ventilation efficiency is improved, and the cleaning is easy and high-efficiency.

Drawings

Fig. 1 is a schematic structural view of the present invention;

fig. 2 is a schematic sectional structural view of the three-way pipe of the present invention;

FIG. 3 is a schematic cross-sectional view of the first casing of the present invention;

FIG. 4 is a schematic structural view of the three-way pipe of the present invention;

fig. 5 is an enlarged structural diagram of a region a of fig. 2.

In the figure: 1. a laboratory body; 2. a ventilation cleaning assembly; 21. a first case; 22. a second case; 23. a three-way pipe; 24. a motor; 25. a fan blade; 26. a vent; 27. a first conduit; 28. a second conduit; 29. a hose; 210. filtering with a screen; 211. an air inlet pipe; 3. an adjustment assembly; 31. an L-shaped plate; 32. a rubber sleeve; 33. a cross bar; 34. a through hole; 35. a first seal ring; 36. a handle; 37. an annular projection; 38. an annular neck; 39. a second seal ring; 310. a rubber annular ring; 4. a threaded hole; 5. and (4) external threads.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Examples

Referring to fig. 1-5, the present invention provides a technical solution: the utility model provides a laboratory ventilation unit convenient to it is clean, includes first box 21, and the inside of first box 21 is equipped with clean subassembly 2 that ventilates, and first box 21 imbeds in the inside of laboratory ontology 1.

The ventilation cleaning assembly 2 comprises a three-way pipe 23 and a second box 22, the three-way pipe 23 is communicated with the first box 21, external threads 5 are arranged on the outer side of the three-way pipe 23, a threaded hole 4 matched with the external threads 5 is formed in the top of the first box 21, the three-way pipe 23 is inserted into the threaded hole 4 in a threaded mode and is communicated with the first box 21, an air suction mechanism is arranged inside the first box 21 and comprises an air inlet pipe 211, the air inlet pipe 211 is communicated with the first box 21, a motor 24 is installed at the bottom of the first box 21, the output end of the motor 24 is inserted into a fan blade 25 fixedly connected to the inside of the first box 21, the motor 24 drives the fan blade 25 to rotate, gas in the laboratory body 1 is sucked into the first box 21 through the air inlet pipe 211 and is blown out of the first box 21, the gas is blown out of the three-way pipe 23, the second box 22 is fixedly connected to the top of the laboratory body 1, a ventilation opening 26 is formed in one side of the laboratory body 1, the top of the three-way pipe 23 is communicated with the second box 22 through a first pipe 27, one side of the three-way pipe 23 is communicated with the second box 22 through a second pipe 28, a filter screen assembly 210 is embedded into the second box 22, and an adjusting three-way pipe 23 is arranged inside of the three-way pipe 23, and is provided with a filter screen assembly 3.

Adjusting part 3 includes L template 31, rubber sleeve 32 has been cup jointed in the outside of L template 31, one side fixedly connected with horizontal pole 33 of L template 31, through-hole 34 with horizontal pole 33 looks adaptation is seted up to one side of three-way pipe 23, through-hole 34 fixedly connected with handle 36 is run through to the one end that L template 31 was kept away from to horizontal pole 33, it removes to drive horizontal pole 33 through handle 36, thereby drive L template 31 round trip movement, the first sealing washer 35 of inside wall fixedly connected with of through-hole 34, when horizontal pole 33 is when the inside round trip movement of through-hole 34, first sealing washer 35 plays sealed effect to horizontal pole 33, the inside wall of first sealing washer 35 and the outside laminating of horizontal pole 33, the outside of rubber sleeve 32 and the inside wall laminating of three-way pipe 23.

The outer side of first pipe 27 and the outer side of second pipe 28 all fixedly cup joints rubber annular ring 310, the mouth of pipe department fixedly connected with of three-way pipe 23 has a plurality of annular protrusion 37, annular clamping groove 38 with annular protrusion 37 looks adaptation is seted up in the outer side of rubber annular ring 310, two second sealing washer 39 of inside fixedly connected with of three-way pipe 23, the inside of first pipe 27 and the inside of second pipe 28 all are equipped with hose 29, hose 29 has increased the extension degree of first pipe 27 and second pipe 28, one side intercommunication of second box 22 has the discharging pipe, dust or other impurity are piled up in second box 22, discharge along with the discharging pipe, annular protrusion 37 part region inserts in the inside of annular clamping groove 38, first pipe 27 and second pipe 28 run through second sealing washer 39 and insert in the inside of three-way pipe 23, second sealing washer 39 plays the sealing effect to first pipe 27 and second pipe 28.

Working principle or structural principle, in use, the starter motor 24, the motor 24 drives the flabellum 25 to rotate, inhale first box 21 with the gas in the laboratory ontology 1, L template 31 in the three-way pipe 23 is located as shown in the position of three, the bottom tube and the top tube intercommunication of three-way pipe 23, the gas that has dust and impurity pours into in the second box 22 through three-way pipe 23 and first pipe 27, dust and impurity are detained in second box 22, clean air passes filter screen 210 and discharges, external air is also inhaled in the laboratory ontology 1, realize the ventilation to in the laboratory ontology 1, realize air cleanness indoor simultaneously. When the first guide pipe 27 needs to be cleaned, the handle 36 is pulled to drive the cross rod 33 to move in the three-way pipe 23, the top pipe of the three-way pipe 23 is blocked through the L-shaped plate 31, the side pipe and the bottom pipe of the three-way pipe 23 are communicated, gas in the laboratory body 1 moves into the second box body 22 along with the second guide pipe 28, continuous ventilation and dust removal are achieved, the first guide pipe 27 is pulled upwards forcibly, the rubber annular ring 310 deforms, the annular protrusion 37 is separated from the annular clamping groove 38, the first guide pipe 27 can be separated from the three-way pipe 23 to be cleaned, one end of the first guide pipe 27 is inserted into the top pipe of the three-way pipe 23 after cleaning is completed, and after the first guide pipe 27 penetrates through the second sealing ring 39, the annular protrusion 37 is clamped in the annular clamping groove 38, and therefore the first guide pipe 27 is installed in the three-way pipe 23.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A laboratory ventilation device convenient to it is clean, includes first box (21), its characterized in that: the interior of the first box body (21) is provided with a ventilation cleaning assembly (2), and the first box body (21) is embedded into the laboratory body (1);

the ventilation cleaning assembly (2) comprises a three-way pipe (23) and a second box body (22), the three-way pipe (23) is communicated with the first box body (21), an air suction mechanism is arranged in the first box body (21), a ventilation opening (26) is formed in one side of the laboratory body (1), the top of the three-way pipe (23) is communicated with the second box body (22) through a first guide pipe (27), one side of the three-way pipe (23) is communicated with the second box body (22) through a second guide pipe (28), a filter screen (210) is embedded in the second box body (22), and an adjusting assembly (3) is arranged in the three-way pipe (23);

the adjusting assembly (3) comprises an L-shaped plate (31), a rubber sleeve (32) is sleeved on the outer side of the L-shaped plate (31), a cross rod (33) is fixedly connected to one side of the L-shaped plate (31), a rubber annular ring (310) is fixedly sleeved on the outer side of the first guide pipe (27) and the outer side of the second guide pipe (28), a plurality of annular bulges (37) are fixedly connected to the pipe opening of the three-way pipe (23), an annular clamping groove (38) matched with the annular bulges (37) is formed in the outer side of the rubber annular ring (310), and two second sealing rings (39) are fixedly connected to the inner portion of the three-way pipe (23).

2. A laboratory ventilation device to facilitate cleaning according to claim 1, wherein: one side of the three-way pipe (23) is provided with a through hole (34) matched with the cross rod (33), and one end, far away from the L-shaped plate (31), of the cross rod (33) penetrates through the through hole (34) to be fixedly connected with a handle (36).

3. A laboratory ventilation device to facilitate cleaning according to claim 2, characterized in that: the inner side wall of the through hole (34) is fixedly connected with a first sealing ring (35), the inner side wall of the first sealing ring (35) is attached to the outer side of the cross rod (33), and the outer side of the rubber sleeve (32) is attached to the inner side wall of the three-way pipe (23).

4. A laboratory ventilation device for facilitating cleaning according to claim 1, wherein: induced draft mechanism includes air-supply line (211), air-supply line (211) with first box (21) intercommunication, motor (24) are installed to the bottom of first box (21), the output of motor (24) insert in the inside fixedly connected with flabellum (25) of first box (21), second box (22) fixed connection in the top of laboratory body (1).

5. A laboratory ventilation device to facilitate cleaning according to claim 1, wherein: the outer side of the three-way pipe (23) is provided with an external thread (5), the top of the first box body (21) is provided with a threaded hole (4) matched with the external thread (5), and the three-way pipe (23) is inserted into the threaded hole (4) in a threaded manner.

6. A laboratory ventilation device to facilitate cleaning according to claim 1, wherein: hoses (29) are arranged in the first guide pipe (27) and the second guide pipe (28), a discharge pipe is communicated with one side of the second box body (22), a partial area of the annular protrusion (37) is inserted into the annular clamping groove (38), and the first guide pipe (27) and the second guide pipe (28) penetrate through the second sealing ring (39) and are inserted into the three-way pipe (23).