CN212693040U

CN212693040U - Constant temperature and humidity weighing room for laboratory

Info

Publication number: CN212693040U
Application number: CN202022091732.XU
Authority: CN
Inventors: 应永玲; 刘飞; 刘希望
Original assignee: Hebei Zhuangke Instrument Co ltd
Current assignee: Hebei Zhuangke Instrument Co ltd
Priority date: 2020-09-22
Filing date: 2020-09-22
Publication date: 2021-03-12
Anticipated expiration: 2030-09-22

Abstract

The utility model relates to the technical field of experimental tools, and discloses a constant temperature and humidity weighing room for laboratories, which comprises a box body, wherein a weighing groove is formed in the front surface of the box body, and a balance body is arranged at the bottom of the inner wall of the weighing groove; the utility model discloses a gas washing mechanism, the filter, the handle, the draw-in groove, the framework, the fixture block, reset spring, the sloping block, the pulley, the push rod, the lifter, supporting spring, the storing box, the setting of division board and fixed block, the mode of traditional weighing room adoption rational circulating air has been solved, the internal temperature humidity of packing box is even, debris such as dust that the business turn over wind gap brought into in the air easily fall into on the balance, the balance adopts accurate electronic balance, any slight dust all can influence the accuracy of experiment, the instrument variation in size that the while was put to use, be unfavorable for the problem of depositing, possess the advantage of being convenient for change filter and depositing the apparatus, the device carries out the humidification and removes dust to the air, certain practicality has.

Description

Constant temperature and humidity weighing room for laboratory

Technical Field

The utility model relates to an experimental apparatus technical field specifically is a room of weighing with constant temperature and humidity is used in laboratory.

Background

The constant temperature and humidity weighing system is suitable for manually weighing and fixing the weight of low-concentration particulate matters such as pollution source waste gas, the constant temperature and humidity weighing box is also called a constant temperature and humidity testing machine, a constant temperature and humidity experiment box, a constant temperature machine or a constant temperature and humidity box, and is used for detecting equipment of the material in various environments and testing the heat resistance, cold resistance, dry resistance and humidity resistance of various materials. Be fit for electron, electrical apparatus, communication, the instrument, the vehicle, plastic product, metal, food, chemistry, the building materials, medical treatment, the use of goods detection mass such as space flight, present traditional weighing room adopts the mode of reasonable circulated air, the internal temperature humidity of packing box is even, debris such as dust that the business turn over wind gap brought into the air easily fall into the balance on, the balance adopts accurate electronic balance, any slight dust all can influence the accuracy of experiment, the instrument size of weighing for the while is different, be unfavorable for depositing, and the instrument surface can not be stained with the dust, for solving above-mentioned problem, we provide a laboratory with constant temperature and humidity weighing room.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a room of weighing with constant temperature and humidity is used in laboratory possesses the advantage of being convenient for change the filter and depositing the apparatus, has solved traditional room of weighing and has adopted the mode of reasonable circulated air, and packing box internal temperature humidity is even, and the business turn over wind gap is brought into debris such as dust in the air easily and is fallen into the balance on, and the balance adopts accurate electronic balance, and any slight dust all can influence the accuracy of experiment, and the instrument variation in size that the while was used heavily is unfavorable for the problem of depositing.

In order to achieve the above object, the utility model provides a following technical scheme: a constant temperature and humidity weighing chamber for a laboratory comprises a box body, wherein a weighing groove is formed in the front of the box body, a balance body is installed at the bottom of the inner wall of the weighing groove, an exhaust port is formed in the left side of the inner wall of the weighing groove, an air inlet channel is formed in the right side of the inner wall of the weighing groove, a water tank is formed in the right side of the air inlet channel, a gas washing mechanism is installed at the top of the water tank, a water inlet valve is formed in the top of the water tank, a drain valve is formed in the back of the water tank, an electric fan is embedded in the back of the water tank, a filter plate is connected between the front side and the back side of the inner wall of the air inlet channel in a sliding mode, a handle is bolted at the top of the filter plate, a clamping groove is formed in the front side of the filter plate, a frame body is bolted, the top bolt of fixture block has the sloping block, the top sliding connection of sloping block has the pulley, the top of pulley articulates there is the push rod, and the push rod runs through the top of framework and the bolt has according to the piece, the fixed surface of push rod has cup jointed the lifter, the joint has supporting spring between the top of lifter and box inner wall, and the supporting spring activity cup joints the surface at the push rod, the top bolt of box has the storing box, the top of storing box inner wall articulates there is the division board, and the bottom joint of division board and box inner wall, the both sides of division board have all been bolted the fixed block, and fixed block and box inner wall top joint, the right side of box is embedded to have the printer, the front-mounting of box has the panel board.

Preferably, the scrubbing mechanism includes the water pump, the back intercommunication of water pump has the pipe that absorbs water, and the pipe that absorbs water runs through the top of box and extends to under the liquid level, the front intercommunication of water pump has the drain pipe, and the drain pipe runs through the front of box and bolted connection has the gondola water faucet dish.

Preferably, the bottom of the clamping block is bolted with a sliding block, the bottom of the frame body is provided with a sliding groove, and the sliding block is in sliding connection with the sliding groove.

Preferably, the front end of the lifting rod is bolted with a lifting block, the front side of the inner wall of the frame body is provided with a lifting groove, and the lifting block is connected with the lifting groove in a sliding manner.

Preferably, the front and the back of the filter plate are both bolted with moving blocks, the front and the back of the air inlet channel are both provided with moving grooves, and the moving blocks are slidably connected with the moving grooves.

Preferably, a cushion is adhered to the top of the button.

Compared with the prior art, the beneficial effects of the utility model are as follows:

the utility model discloses a gas washing mechanism, the filter, the handle, the draw-in groove, the framework, the fixture block, reset spring, the sloping block, the pulley, the push rod, the lifter, supporting spring, the storing box, the setting of division board and fixed block, the mode of traditional weighing room adoption rational circulating air has been solved, the internal temperature humidity of packing box is even, debris such as dust that the business turn over wind gap brought into in the air easily fall into on the balance, the balance adopts accurate electronic balance, any slight dust all can influence the accuracy of experiment, the instrument variation in size that the while was put to use, be unfavorable for the problem of depositing, possess the advantage of being convenient for change filter and depositing the apparatus, the device carries out the humidification and removes dust to the air, certain practicality has.

Drawings

FIG. 1 is a front sectional view of the structure of the present invention;

FIG. 2 is a side sectional view of the structure of the present invention;

fig. 3 is a partially enlarged view of a portion a in fig. 2 according to the present invention.

In the figure: 1. a box body; 2. weighing the groove; 3. a balance body; 4. an exhaust port; 5. an air intake passage; 6. a water tank; 7. a gas washing mechanism; 701. a water pump; 702. a suction pipe; 703. a drain pipe; 704. a shower tray; 8. a water inlet valve; 9. a drain valve; 10. an electric fan; 11. a filter plate; 12. a handle; 13. a card slot; 14. a frame body; 15. a clamping block; 16. a return spring; 17. a sloping block; 18. a pulley; 19. a push rod; 20. according to blocks; 21. a lifting rod; 22. a support spring; 23. a storage box; 24. a separator plate; 25. a fixed block; 26. a printer; 27. an instrument panel; 28. a slider; 29. a chute; 30. a lifting block; 31. a lifting groove; 32. a moving block; 33. a moving groove; 34. a soft cushion.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying 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.

Referring to fig. 1-3, a constant temperature and humidity weighing chamber for a laboratory comprises a box body 1, a weighing groove 2 is arranged on the front side of the box body 1, a balance body 3 is arranged at the bottom of the inner wall of the weighing groove 2, an exhaust port 4 is arranged on the left side of the inner wall of the weighing groove 2, an air inlet channel 5 is arranged on the right side of the inner wall of the weighing groove 2, a water tank 6 is arranged on the right side of the air inlet channel 5, a gas washing mechanism 7 is arranged at the top of the water tank 6, a water inlet valve 8 is arranged at the top of the water tank 6, a drain valve 9 is arranged at the back of the water tank 6, an electric fan 10 is embedded in the back of the water tank 6, a filter plate 11 is connected between the front side and the back side of the inner wall of the air inlet channel 5 in a sliding manner, a handle 12 is bolted at the top of the filter, a return spring 16 is clamped between the fixture block 15 and the front surface of the inner wall of the box body 1, an inclined block 17 is bolted on the top of the fixture block 15, a pulley 18 is slidably connected on the top of the inclined block 17, a push rod 19 is hinged on the top of the pulley 18, the push rod 19 penetrates through the top of the frame body 14 and is bolted with a press block 20, a lifting rod 21 is fixedly sleeved on the surface of the push rod 19, a supporting spring 22 is clamped between the lifting rod 21 and the top of the inner wall of the box body 1, the supporting spring 22 is movably sleeved on the surface of the push rod 19, a storage box 23 is bolted on the top of the box body 1, a partition plate 24 is hinged on the top of the inner wall of the storage box 23, the partition plate 24 is clamped with the bottom of the inner wall of the box body 1, fixed blocks 25 are bolted on two sides of the partition plate 24, the fixed blocks 25 are clamped with the top of the inner, Filter 11, handle 12, draw-in groove 13, framework 14, fixture block 15, reset spring 16, sloping block 17, pulley 18, push rod 19, lifter 21, supporting spring 22, storing box 23, division board 24 and fixed block 25's setting, the mode that traditional weighing room adopted reasonable circulation wind has been solved, the internal temperature humidity of packing box is even, debris such as dust that business turn over wind gap brought into in the air easily fall into on the balance, the balance adopts accurate electronic balance, any slight dust all can influence the accuracy of experiment, the instrument size of weighing for the use simultaneously is different, be unfavorable for the problem of depositing, possess the advantage of being convenient for change filter and deposit the apparatus, the device humidifies and removes dust to the air, certain practicality has

Further, the air washing mechanism 7 comprises a water pump 701, the back of the water pump 701 is communicated with a water suction pipe 702, the water suction pipe 702 penetrates through the top of the box body 1 and extends to the position below the liquid level, the front of the water pump 701 is communicated with a water discharge pipe 703, the water discharge pipe 703 penetrates through the front of the box body 1 and is bolted with a shower tray 704, and through the arrangement of the air washing mechanism 7, dust in the entering air is removed, and meanwhile, the air is humidified.

Furthermore, the bottom of the clamping block 15 is bolted with a sliding block 28, the bottom of the frame 14 is provided with a sliding groove 29, the sliding block 28 is in sliding connection with the sliding groove 29, and the sliding block 28 is arranged, so that the purpose of enhancing the stability is achieved when the clamping block 15 moves horizontally.

Furthermore, the front end of the lifting rod 21 is bolted with a lifting block 30, the front surface of the inner wall of the frame 14 is provided with a lifting groove 31, the lifting block 30 is in sliding connection with the lifting groove 31, and the lifting block 30 is arranged, so that the lifting rod 21 is limited when the lifting rod 21 vertically moves.

Further, the moving block 32 is bolted to the front side and the back side of the filter plate 11, the moving groove 33 is formed in the front side and the back side of the air inlet channel 5, the moving block 32 is connected with the moving groove 33 in a sliding mode, and the moving block 32 is arranged, so that the filter plate 11 is convenient to mount and dismount.

Furthermore, a cushion 34 is adhered to the top of the pressing block 20, and the cushion 34 is arranged, so that friction is increased, and the purpose of preventing slipping is achieved.

The working principle is as follows: the electric fan 10 is started, air is sucked into the water tank 6, the water pump 701 is started, filtered water in the water suction pipe 702 is brought into the water discharge pipe 703 and finally flows out of the shower tray 704, the pressing block 20 is pressed, the pressing block 20 drives the push rod 19 to move vertically, the push rod 19 drives the lifting block 30 to move vertically, the lifting block 30 moves vertically in the lifting groove 31, the supporting spring 22 is stretched, the push rod 19 drives the pulley 18 to extrude the inclined block 17, the inclined block 17 drives the fixture block 15 to move horizontally, the fixture block 15 extrudes the return spring 16, the slide block 28 moves horizontally in the sliding groove 29, the filter plate 11 is drawn out through the handle 12 to be replaced, the moving block 32 moves vertically in the moving groove 33, the isolation plate 24 is rotated, the fixing block 25 is clamped with the top of the box body 1, and operating instruments are placed in the storage box.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

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. The utility model provides a room of weighing with constant temperature and humidity is used in laboratory, includes box (1), its characterized in that: the box body is characterized in that a weighing groove (2) is formed in the front of the box body (1), a balance body (3) is installed at the bottom of the inner wall of the weighing groove (2), an exhaust port (4) is formed in the left side of the inner wall of the weighing groove (2), an air inlet channel (5) is formed in the right side of the inner wall of the weighing groove (2), a water tank (6) is formed in the right side of the air inlet channel (5), a gas washing mechanism (7) is installed at the top of the water tank (6), a water inlet valve (8) is formed in the top of the water tank (6), a water outlet valve (9) is formed in the back of the water tank (6), an electric fan (10) is embedded in the back of the water tank (6), a filter plate (11) is connected between the front and the back of the inner wall of the air inlet channel (5) in a sliding mode, the front face of the box body (1) is connected with a frame body (14) in a bolted mode, the bottom of the inner wall of the frame body (14) is connected with a clamping block (15) in a sliding mode, the clamping block (15) is connected with a clamping groove (13) in a clamped mode, a reset spring (16) is clamped between the clamping block (15) and the front face of the inner wall of the box body (1), the top of the clamping block (15) is connected with an oblique block (17) in a bolted mode, the top of the oblique block (17) is connected with a pulley (18) in a sliding mode, the top of the pulley (18) is hinged with a push rod (19), the push rod (19) penetrates through the top of the frame body (14) and is connected with a pressing block (20) in a bolted mode, a lifting rod (21) is fixedly sleeved on the surface of the push rod (19), a supporting spring (22) is clamped between the lifting rod (21) and the top of the inner wall of the box, the top of storing box (23) inner wall articulates there is division board (24), and the bottom joint of division board (24) and box (1) inner wall, the both sides of division board (24) are all bolted connection to have fixed block (25), and fixed block (25) and box (1) inner wall top joint, the right side of box (1) is embedded to have printer (26), panel board (27) are installed in the front of box (1).

2. The laboratory constant temperature and humidity weighing chamber of claim 1, wherein: the air washing mechanism (7) comprises a water pump (701), the back of the water pump (701) is communicated with a water suction pipe (702), the water suction pipe (702) penetrates through the top of the box body (1) and extends to the position below the liquid level, the front of the water pump (701) is communicated with a water discharge pipe (703), and the water discharge pipe (703) penetrates through the front of the box body (1) and is bolted with a shower tray (704).

3. The laboratory constant temperature and humidity weighing chamber of claim 1, wherein: the bottom of the clamping block (15) is connected with a sliding block (28) in a bolted mode, the bottom of the frame body (14) is provided with a sliding groove (29), and the sliding block (28) is connected with the sliding groove (29) in a sliding mode.

4. The laboratory constant temperature and humidity weighing chamber of claim 1, wherein: the front end of the lifting rod (21) is bolted with a lifting block (30), the front face of the inner wall of the frame body (14) is provided with a lifting groove (31), and the lifting block (30) is in sliding connection with the lifting groove (31).

5. The laboratory constant temperature and humidity weighing chamber of claim 1, wherein: the front and the back of the filter plate (11) are respectively bolted with a moving block (32), the front and the back of the air inlet channel (5) are respectively provided with a moving groove (33), and the moving blocks (32) are slidably connected with the moving grooves (33).

6. The laboratory constant temperature and humidity weighing chamber of claim 1, wherein: a soft pad (34) is stuck on the top of the pressing block (20).