CN215878018U - Workstation is used in chemistry inspection - Google Patents

Abstract

The utility model discloses a workbench for chemical examination, which comprises a table body, wherein a first supporting block is installed at the bottom end of the table body, universal wheels are installed at the bottom end of the first supporting block, drawers are arranged inside the table body, the number of the drawers is two, a handle is installed on the front face of each drawer, a fixed block is installed inside the right drawer inside the table body, test tube placing grooves are formed inside the fixed blocks, the test tube placing grooves are formed in a group of seven horizontal rows, three vertical groups of test tube placing grooves are formed inside the fixed blocks, an auxiliary plate is installed inside each drawer, and placing holes matched with the test tube placing grooves are formed inside the auxiliary plate. According to the utility model, through the arrangement of the protection mechanism for storing the test tubes in the drawer, the end heads of the test tubes are placed in the test tube placing groove, and simultaneously, the surface walls of the test tubes are clung to the inner sides of the annular soft blocks, namely, the test tubes are stably placed in the above mode.

Description

Workstation is used in chemistry inspection

Technical Field

The utility model relates to the technical field of chemical inspection, in particular to a workbench for chemical inspection.

Background

Chemistry is a natural science, which mainly studies the composition, properties, structure and change rule of substances at molecular and atomic level to create new substances (molecules which do not exist in nature). The world is composed of substances, and two changes, namely chemical changes and physical changes, mainly exist.

When the existing chemical examination workbench is used, although instruments for chemical examination can be stored, the following problems still exist in the using process:

1. when the current chemical examination workbench is used, instruments used in an experimental process are generally directly cleaned, and the cleaned wastewater is usually directly discharged into a sewer, so that the problems of water pollution and the like are caused.

2. Simultaneously when present workstation for chemical examination is using, often the instrument of the test tube that is used for chemical examination is placed the case and is not possessed fine protective effect, and when inspection personnel moved the workstation promptly, the test tube that the chemical examination that makes the instrument place incasement portion place was used rocks very easily, causes the fragmentation of the test tube that chemical examination was used from this to bring unnecessary trouble for inspection personnel.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to a chemical testing table, which solves the above problems of the prior art.

In order to achieve the purpose, the utility model provides the following technical scheme: a workbench for chemical examination comprises a desk body, wherein a first supporting block is installed at the bottom end of the desk body, universal wheels are installed at the bottom end of the first supporting block, two drawers are arranged inside the desk body, a handle is installed on the front face of each drawer, a fixed block is installed inside the drawer on the right side inside the desk body, test tube placing grooves are formed inside the fixed blocks, the test tube placing grooves form a group by seven horizontal rows, three vertical groups of test tube placing grooves are formed inside the fixed blocks, an auxiliary plate is installed inside each drawer, placing holes matched with the test tube placing grooves are formed inside the auxiliary plate, annular soft blocks are bonded inside the placing holes, test tube bodies are arranged inside the test tube placing grooves, the surface walls of the test tube bodies are tightly attached to the inner sides of the annular soft blocks, a water tank is installed at the top end of the desk body, and a limiting block is installed on the right side inside the water tank, the top end of the limiting block is provided with a filter screen.

Preferably, T shape pull rod is installed on the top of filter screen, locking device is installed on the right side of basin, tap is installed on the left side top of basin, tap's end department installs the shower nozzle, the second supporting shoe is installed in the left side of the table body, the liquid reserve tank is installed on the top of second supporting shoe, the suction pump is installed on the top of liquid reserve tank, the drinking-water pipe is installed on the right side of suction pump, and the drinking-water pipe runs through the liquid reserve tank, the aqueduct is installed on the top of suction pump, the end of aqueduct and tap's left side looks rigid coupling, and the end of aqueduct is linked together with tap's inside, tap's inside is equipped with first check valve, and first check valve is located the top of aqueduct end.

Preferably, locking device includes the L-shaped piece, the L-shaped piece is installed on the right side of basin, the internal thread connection of L-shaped piece has the threaded rod, the end of threaded rod is equipped with supplementary piece, the inside welding of supplementary piece installs the bearing with threaded rod looks adaptation, T shape latch segment is installed in the left side of supplementary piece, and T shape latch segment runs through the basin, T shape latch segment swing joint is on the surface of L-shaped piece.

Preferably, a clamping block is installed on the left side of the inside of the water tank, connecting blocks are installed on two sides of the filter screen, a through hole matched with the clamping block is formed in the connecting block on the left side of the filter screen, and a locking groove matched with the T-shaped locking block is formed in the connecting block on the right side of the filter screen.

Preferably, a liquid discharge pipe is installed on the left side of the water tank, and a second one-way valve is arranged inside the liquid discharge pipe.

Preferably, a liquid inlet pipe is installed on the left side of the liquid storage tank, and a liquid inlet sealing cover is arranged at the top end of the liquid inlet pipe

Preferably, the sliding blocks are installed on two sides of the drawer, and the sliding grooves matched with the sliding blocks are formed in the table body.

Compared with the prior art, the utility model provides a workbench for chemical inspection, which has the following beneficial effects:

1. according to the utility model, through the matching arrangement of the liquid injection mechanism at the top end of the second supporting block and the water faucet, an inspector opens the first one-way valve, cleaning liquid is sprayed out from the spray head at the end of the water faucet, then the inspector cleans instruments for inspection, the cleaned wastewater flows into the bottom of the water tank through the filter screen for storage, the filter screen can filter residues in the wastewater, namely the residues are prevented from flowing into the bottom of the water tank to block a liquid discharge pipe, and after the second one-way valve is opened, the inspector can conveniently collect and post-treat the wastewater, so that the wastewater is prevented from being directly discharged into a sewer.

2. According to the utility model, through the arrangement of the protection mechanism for storing the test tubes in the drawer, the end heads of the test tubes are placed in the test tube placing groove, and simultaneously, the surface walls of the test tubes are tightly attached to the inner sides of the annular soft blocks, namely, the test tubes are stably placed, so that the situation that the test tubes for chemical examination placed in the drawer shake to cause the test tubes for chemical examination to crack when an inspector moves the workbench is prevented.

Drawings

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

FIG. 2 is a schematic view of the internal structure of the drawer according to the present invention;

FIG. 3 is a top view of the drawer of the present invention;

FIG. 4 is an enlarged view of the utility model at A in FIG. 1.

In the figure: 1. a table body; 2. a first support block; 3. a drawer; 4. a fixed block; 5. an auxiliary plate; 6. a ring-shaped soft block; 7. a water tank; 8. a filter screen; 9. a locking device; 901. an L-shaped block; 902. a threaded rod; 903. an auxiliary block; 904. a T-shaped locking block; 10. a faucet; 11. a second support block; 12. a liquid storage tank; 13. A water pump; 14. a water pumping pipe; 15. a water conduit.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-4, an embodiment of the present invention is shown: a workbench for chemical examination comprises a desk body 1, wherein a first supporting block 2 is installed at the bottom end of the desk body 1, universal wheels are installed at the bottom end of the first supporting block 2, drawers 3 are arranged inside the desk body 1, two drawers 3 are provided, a handle is installed on the front side of each drawer 3, a fixed block 4 is installed inside each drawer 3 on the right side inside the desk body 1, test tube placing grooves are formed inside the fixed blocks 4, the test tube placing grooves are formed in a horizontal seven-row mode and are grouped into one group, three vertical groups of test tube placing grooves are formed inside the fixed blocks 4, an auxiliary plate 5 is installed inside each drawer 3, placing holes matched with the test tube placing grooves are formed inside the auxiliary plate 5, annular soft blocks 6 are bonded inside the placing holes, test tube bodies are arranged inside the test tube placing grooves, the surface walls of the test tube bodies are tightly attached to the inner sides of the annular soft blocks 6, a water tank 7 is installed at the top end of the desk body 1, a limiting block is arranged on the right side inside the water tank 7, and a filter screen 8 is arranged at the top end of the limiting block.

In this implementation, a T-shaped pull rod is installed on the top end of the filter screen 8, a locking device 9 is installed on the right side of the water tank 7, a water faucet 10 is installed on the left top end of the water tank 7, a spray head is installed at the end of the water faucet 10, a second supporting block 11 is installed on the left side of the table body 1, a liquid storage tank 12 is installed on the top end of the second supporting block 11, a water suction pump 13 is installed on the top end of the liquid storage tank 12, a water suction pipe 14 is installed on the right side of the water suction pump 13, the water suction pipe 14 penetrates through the liquid storage tank 12, a water guide pipe 15 is installed on the top end of the water suction pump 13, the end of the water guide pipe 15 is fixedly connected with the left side of the water faucet 10, the end of the water guide pipe 15 is communicated with the inside of the water faucet 10, a first check valve is arranged inside the water faucet 10, and the first check valve is located above the end of the water guide pipe 15.

In this implementation, locking device 9 includes L shape piece 901, L shape piece 901 is installed on the right side of basin 7, the internal thread of L shape piece 901 has threaded rod 902, the end of threaded rod 902 is equipped with supplementary piece 903, the inside welding of supplementary piece 903 installs the bearing with threaded rod 902 looks adaptation, T shape latch segment 904 is installed in the left side of supplementary piece 903, and T shape latch segment 904 runs through basin 7, T shape latch segment 904 swing joint is on the surface of L shape piece 901, through locking device 9, the cooperation setting of fixture block and stopper, make inspection personnel make filter screen 8 make things convenient for the dismouting by the connecting block through T shape pull rod, thereby be convenient for inspection personnel to clear up or change filter screen 8.

In this implementation, the fixture block is installed in the inside left side of basin 7, and the connecting block is installed to the both sides of filter screen 8, and the inside of filter screen 8 left side connecting block set up with the through-hole of fixture block looks adaptation, the inside of filter screen 8 right side connecting block set up with the locking groove of T shape latch 904 looks adaptation, the T shape latch 904 of being convenient for is fixed with its connecting block locking.

In this embodiment, a drain pipe is attached to the left side of the water tank 7, and a second check valve is provided inside the drain pipe, and the discharge of waste liquid from the drain pipe is controlled by adjusting the second check valve.

In this implementation, the feed liquor pipe is installed in the left side of liquid reserve tank 12, and the top of feed liquor pipe is equipped with the feed liquor closing cap, sets up through the cooperation of feed liquor pipe and feed liquor closing cap, controls the liquid entering of feed liquor pipe.

In this implementation, the slider is installed to the both sides of drawer 3, and the inside of the table body 1 seted up with the spout of slider looks adaptation for drawer 3 can stably move in the inside of the table body 1 through the slider.

The working principle is as follows: the chemical examination workbench is characterized in that a liquid inlet sealing cover is opened, cleaning liquid is guided into a liquid storage tank 12 from a liquid inlet pipe, a water suction pump 13 is started, the water suction pipe 14 sucks the cleaning liquid in the liquid storage tank 12, the cleaning liquid enters a water faucet 10 through the water suction pump 13 and a water guide pipe 15, the cleaning liquid is sprayed out from a spray head at the end of the water faucet 10 by opening a first one-way valve, then an inspector cleans instruments for examination, the cleaned waste water flows into the bottom of a water tank 7 through a filter screen 8 and is stored, the filter screen 8 can filter residue in the waste water, namely the residue is prevented from flowing into the bottom of the water tank 7 and blocking a liquid discharge pipe, after a second one-way valve is opened, the collection and post-treatment of the waste water by the inspector can be facilitated, the waste water is prevented from being directly discharged into a sewer 902, and an auxiliary block 903 drives a T-shaped locking block 904 to move rightwards on the surface of an L901 by rotating a threaded rod, and the end of the T-shaped locking block 904 is moved out of the locking groove formed in the connecting block on the right side of the filter screen 8, so that the filter screen 8 can be driven by the T-shaped pull rod to separate the through hole formed in the connecting block on the left side of the filter screen 8 from the clamping block, i.e. the filter screen 8 is conveniently detached from the connecting block by the T-shaped pull rod, the filter screen 8 is driven by the T-shaped pull rod to be clamped with the clamping block, the connecting block on the right side of the filter screen 8 is positioned at the top end of the limiting block, meanwhile, the locking groove formed in the inner part on the right side of the filter screen 8 is aligned with the end of the T-shaped locking block 904, then the threaded rod 902 is rotated, the auxiliary block 903 drives the T-shaped locking block 904 to move leftwards on the surface of the L-shaped block 901, and the end of the T-shaped locking block 904 moves into the locking groove formed in the connecting block on the right side of the filter screen 8, i.e. the filter screen 8 is firmly fixed by the connecting block, the drawer 3 is firstly pulled out from the table body 1 by the pull handle, then with the inboard of the test tube that passes 5 interior annular soft lumps 6 of accessory plate, and the test tube end moves in the test tube standing groove of seting up in the fixed block 4, the test tube is in order to stabilize and place this moment, then impel drawer 3 to the inside of the table body 1 by the handle, and because the table wall of test tube hugs closely with the inboard of annular soft lumps 6 mutually, thereby through above mode, storage to the test tube has fine protectiveness, when preventing that the inspection personnel from moving the workstation promptly, the inside test tube of placing of drawer 3 takes place to rock for the chemical examination, and cause the cracked condition of test tube of chemical examination usefulness to take place.

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 invention may be embodied in other specific forms without departing from the spirit or essential attributes 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.

In the description of the present invention, "a plurality" means two or more unless otherwise specified; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are only for convenience in describing and simplifying the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, should not be construed as limiting the utility model. Furthermore, the terms "first," "second," "third," 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 invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "connected" are to be interpreted broadly, e.g., as being fixed or detachable or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Claims (7)

1. The utility model provides a workstation is used in chemical examination, includes the table body (1), its characterized in that: the test tube table is characterized in that a first supporting block (2) is mounted at the bottom end of the table body (1), universal wheels are mounted at the bottom end of the first supporting block (2), two drawers (3) are arranged inside the table body (1), a handle is mounted on the front face of each drawer (3), fixed blocks (4) are mounted inside the drawers (3) on the right side inside the table body (1), test tube placing grooves are formed inside the fixed blocks (4), the test tube placing grooves are formed in a horizontal row of seven rows and in a group, three vertical groups of test tube placing grooves are formed inside the fixed blocks (4), auxiliary plates (5) are mounted inside the drawers (3), placing holes matched with the test tube placing grooves are formed inside the auxiliary plates (5), annular soft blocks (6) are bonded inside the placing holes, test tube bodies are arranged inside the test tube placing grooves, and the surface walls of the test tube bodies are tightly attached to the inner sides of the annular soft blocks (6), basin (7) are installed on the top of the table body (1), the stopper is installed on the inside right side of basin (7), and the top of stopper is equipped with filter screen (8).

2. A chemical examination table as claimed in claim 1, wherein: the utility model discloses a water dispenser, including filter screen (8), basin (7), locking device (9) are installed on the right side of filter screen (8), tap (10) are installed on the left side top of basin (7), the end department of tap (10) installs the shower nozzle, second supporting shoe (11) are installed in the left side of the table body (1), liquid reserve tank (12) are installed on the top of second supporting shoe (11), suction pump (13) are installed on the top of liquid reserve tank (12), drinking-water pipe (14) are installed on the right side of suction pump (13), and drinking-water pipe (14) run through liquid reserve tank (12), aqueduct (15) are installed on the top of suction pump (13), the end of aqueduct (15) and the left side looks rigid coupling of tap (10), and the end of aqueduct (15) is linked together with the inside of tap (10), the inside of tap (10) is equipped with first check valve, and the first one-way valve is positioned above the end of the water guide pipe (15).

3. A chemical examination table as claimed in claim 2, wherein: the locking device (9) comprises an L-shaped block (901), the L-shaped block (901) is installed on the right side of the water tank (7), a threaded rod (902) is connected to the inner thread of the L-shaped block (901), an auxiliary block (903) is arranged at the end of the threaded rod (902), a bearing matched with the threaded rod (902) is installed on the inner portion of the auxiliary block (903) in a welded mode, a T-shaped locking block (904) is installed on the left side of the auxiliary block (903), the T-shaped locking block (904) penetrates through the water tank (7), and the T-shaped locking block (904) is movably connected to the surface of the L-shaped block (901).

4. A chemical examination table as claimed in claim 1, wherein: the fixture block is installed on the left side of the inside of the water tank (7), the connecting blocks are installed on the two sides of the filter screen (8), the through hole matched with the fixture block is formed in the connecting block on the left side of the filter screen (8), and the locking groove matched with the T-shaped locking block (904) is formed in the connecting block on the right side of the filter screen (8).

5. A chemical examination table as claimed in claim 1, wherein: and a liquid discharge pipe is arranged on the left side of the water tank (7), and a second one-way valve is arranged in the liquid discharge pipe.

6. A chemical examination table as claimed in claim 2, wherein: a liquid inlet pipe is installed on the left side of the liquid storage box (12), and a liquid inlet sealing cover is arranged at the top end of the liquid inlet pipe.

7. A chemical examination table as claimed in claim 1, wherein: the sliding blocks are installed on two sides of the drawer (3), and sliding grooves matched with the sliding blocks are formed in the table body (1).

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