CN212040557U - A chemical analysis test bench - Google Patents

Abstract

The utility model provides a chemical analysis test bench, including the test platen, the support column removes the wheel, supports the diaphragm, and the baffle-box discharges the connecting pipe, conveyer pipe, drawer case, first aid button, slidable experiment rack construction washs tap, division board, supporter, L type spout, washs the pond, and the analytical instrument protection is filled up structure and dust cover. The utility model fixes the brake block on the movable wheel, plays the role of restraining and fixing, and ensures the stability of the test process; the test device is placed on the upper portion of the storage rack or in the drawer box, convenience in taking is improved, the analytical instrument is placed on the upper portion of the protective storage pad, stability of the analytical instrument is improved, waste liquid generated in the test process is cleaned into the waste liquid collecting hole, and then enters the cleaning water tank through the guide pipe to be collected and cleaned; and (5) opening a cleaning water faucet after the test is finished, and cleaning the instrument.

Description

A chemical analysis test bench

technical field

The utility model belongs to the technical field of teaching equipment, in particular to a chemical analysis test bench.

Background technique

In chemistry teaching, experiment is an essential part of teaching. When teaching chemical experiments in the prior art, the chemical test bench includes a test bench without all kinds of test equipment and a test bench that can place all kinds of test equipment. Generally, the former only includes outriggers and one set on the outriggers. The platform, there are pools in the middle or on both sides of the platform. This kind of experimental bench has a simple structure and a wide field of vision, which is convenient for teaching before the test and for communication and interaction between teachers and students during the test. In addition to the structure, there are also many support structures on the platform. The support structures are used to place various test-related equipment, medicines and even auxiliary equipment, so that the test is convenient for nearby access.

In addition, the Chinese patent publication number is CN208229971U, and the name of the invention is a test bench for chemical testing and analysis, which includes: a test bench body, a lifting platform, and a lifting rod; The bottom of the slot is provided with screw holes; the lifting platform includes an upper plate and a lower plate, and the cross-sections of the upper plate and the lower plate are both rectangles matched with the accommodating slot, wherein a connecting rod is connected between the upper plate and the lower plate connection, the connecting rod is perpendicular to the upper plate and the lower plate; the lifting rod includes a screw rod matched with the screw hole and a hand crank perpendicular to the screw rod; the lifting platform is composed of the upper plate, the lower plate and the accommodating groove. The screw is slidably connected to the accommodating groove; the screw rod is installed in the screw hole through thread fit. However, the existing chemical analysis test bench still has the problems that it is inconvenient to clean the waste liquid generated in the test process, the cleaning of the test equipment is inconvenient, and the access of the test utensils is inconvenient.

In view of this, it is very necessary to invent a chemical analysis test bench.

Utility model content

In order to solve the above technical problems, the utility model provides a chemical analysis test bench, so as to solve the problem that the existing chemical analysis test bench is inconvenient to clean the waste liquid generated in the test process, the cleaning of the test equipment is inconvenient and the access of the test utensils is inconvenient. The problem. A chemical analysis test bench, including a test bench board, a supporting column, a moving wheel, a supporting cross plate, a buffer box, a discharge connecting pipe, a conveying pipe, a drawer box, a first aid button, a sliding test bench structure, a cleaning faucet, a separation Partition, rack, L-shaped chute, cleaning pool, analytical instrument protective pad structure and dust cover, one end of the support column is bolted to the four corners of the lower surface of the test bench, and the other end is bolted to the moving wheel the upper part of the support cross plate; the horizontal bolt of the support cross plate is connected to the lower part of the inner side of the support column and the support column; the buffer tank is glued to the upper part of the support cross plate; the discharge connection pipe is threadedly connected to the lower part of the buffer tank right position; one end of the conveying pipe is threadedly connected to the lower part of the cleaning pool, and the other end is embedded in the upper right position of the buffer box; the drawer box is bolted to the support column and the inner upper position of the support column; the The first aid button is embedded in the middle position of the front surface of the test bench; the slidable test bench structure is set in the L-shaped chute; the cleaning faucet is embedded in the middle position of the upper right side of the test bench; The described dividing plate is inserted at the upper rear position of the test bench; the transverse screw of the described rack is connected between the dividing plate and the dividing plate; the described L-shaped chute is provided on the lower left of the test bench side; the cleaning pool is embedded in the middle position of the right side of the test table; the protective pad structure of the analytical instrument is glued on the upper middle position of the test table.

Preferably, the slidable experimental bench structure includes a slider, a support rod, an adjusting sleeve, a locking screw and a transverse strut, and the support rod is threadedly connected to the upper middle position of the slider; the The adjustment sleeve is sleeved on the outer surface of the support rod; the thread of the locking screw penetrates the adjustment sleeve and is pressed against the outer surface of the support rod; the transverse strut is threaded on the outer surface of the adjustment sleeve.

Preferably, the top end of the transverse strut is screwed with a storage ring; the top end of the transverse strut can also be screwed with a restraint clip.

Preferably, the protective pad structure of the analytical instrument comprises a protective storage pad, a waste liquid collection hole and a guide tube, and the waste liquid collection hole is opened in the middle position of the inner right side of the protective storage pad; the guide tube It is arranged at the lower part of the protective storage pad and inserted into the waste liquid collection hole.

Preferably, the moving wheel is a rubber universal wheel with brake pads; there are four moving wheels.

Preferably, the upper part of the partition plate can also be screwed with a dust cover; the dust cover is specifically an arc-shaped PVC plastic cover.

Preferably, the storage rack is specifically a concave PE plastic plate; a silicone pad is glued to the lower part of the inner surface of the storage rack.

Preferably, the sliding block is a square stainless steel block; the sliding block is slidably clamped in the L-shaped chute.

Preferably, the guide pipe is specifically an L-shaped PVC plastic pipe; the right end of the guide pipe is placed on the upper left side of the cleaning pool.

Preferably, the washing pool is specifically a funnel-shaped stainless steel box.

Preferably, the drawer box is provided with two drawers.

Compared with the prior art, the beneficial effect of the utility model is: by moving the test bench to the use position under the action of the moving wheel, and fixing the brake pads on the moving wheel, it plays the role of restraint and fixation and ensures the test. The stability of the process; place the test utensils on the upper part of the rack or in the drawer box to increase the convenience of access, and place the analytical instrument on the upper part of the protective storage pad to increase the stability of the instrument. The liquid is cleaned into the waste liquid collection hole, and then enters the cleaning pool through the diversion pipe for collection and cleaning; after the test, open the cleaning faucet and clean the equipment.

Description of drawings

Figure 1 is a schematic structural diagram of the present invention.

FIG. 2 is a schematic structural diagram of another embodiment of the present invention.

3 is a schematic top view of the structure of the test bed of the present invention.

4 is a schematic structural diagram of the slidable experimental bench structure of the present invention.

FIG. 5 is a schematic structural diagram of the protective pad structure of the analytical instrument of the present invention.

In the figure: 1. Test bed; 2. Support column; 3. Moving wheel; 4. Support horizontal plate; 5. Buffer box; 6. Discharge connecting pipe; 7. Conveying pipe; 8. Drawer box; 9. Emergency button ;10. Sliding test bench structure; 101. Slider; 102. Support rod; 103. Adjusting sleeve; 104. Locking screw; , cleaning faucet; 12, dividing plate; 13, storage rack; 14, L-shaped chute; 15, cleaning pool; 16, analysis instrument protective pad structure; 161, protective storage pad; 162, waste liquid collection hole; 163, duct; 17. Dust cover.

Detailed ways

The utility model will be further described below in conjunction with the accompanying drawings:

Example:

As shown in Figures 1 to 3, the present utility model provides a chemical analysis test bench, including a test bench board 1, a support column 2, a moving wheel 3, a support transverse plate 4, a buffer tank 5, and a discharge connection pipe 6, Conveying pipe 7, drawer box 8, emergency button 9, slidable test bench structure 10, cleaning faucet 11, partition plate 12, storage rack 13, L-shaped chute 14, cleaning pool 15, analytical instrument protective pad structure 16 and dust cover 17, one end of the support column 2 is respectively bolted to the four corners of the lower surface of the test bed plate 1, and the other end is bolted to the upper part of the moving wheel 3; The inner lower position of the column 2 and the support column 2; the buffer box 5 is glued on the upper part of the support cross plate 4; the discharge connecting pipe 6 is screwed on the lower right position of the buffer box 5; the conveying One end of the pipe 7 is threadedly connected to the lower part of the cleaning pool 15, and the other end is embedded in the upper right position of the buffer box 5; the described drawer box 8 is bolted to the inner upper position of the support column 2 and the support column 2; the described first aid The button 9 is embedded in the middle position of the front surface of the test bench 1; the slidable test bench structure 10 is set in the L-shaped chute 14; the cleaning faucet 11 is embedded on the upper right side of the test bench 1 The middle position; the partition plate 12 is plugged into the upper rear position of the test bed plate 1; the storage rack 13 is horizontally screwed between the partition plate 12 and the partition plate 12; the L-shaped The chute 14 is set on the lower left side of the test bed 1; the cleaning pool 15 is embedded in the middle position on the right side of the test bed 1; the analytical instrument protective pad structure 16 is glued in the upper middle of the test bed 1 Location.

As shown in FIG. 4 , in the above embodiment, specifically, the slidable experimental bench structure 10 includes a slider 101 , a support rod 102 , an adjustment sleeve 103 , a locking screw 104 and a transverse strut 105 , The supporting rod 102 is threadedly connected to the upper middle position of the slider 101; the adjusting sleeve 103 is sleeved on the outer surface of the supporting rod 102; The outer surface of the support rod 102 ; the transverse strut 105 is threadedly connected to the outer surface of the adjustment sleeve 103 .

In the above embodiment, specifically, the top end of the transverse strut 105 is screwed with the storage ring 1051 ; the top end of the transverse strut 105 may also be screwed with a restraint clip 1052 .

As shown in FIG. 5 , in the above embodiment, specifically, the analytical instrument protective pad structure 16 includes a protective storage pad 161 , a waste liquid collection hole 162 and a guide pipe 163 , and the waste liquid collection hole 162 is opened In the middle position of the inner right side of the protective storage pad 161 ; the guide tube 163 is arranged at the lower part of the protective storage pad 161 and is inserted into the waste liquid collection hole 162 .

In the above-mentioned embodiment, specifically, the moving wheel 3 is a rubber universal wheel with brake pads; the moving wheel 3 is provided with four; the upper part of the partition plate 12 can also be screwed. There is a dust cover 17; the dust cover 17 is specifically an arc-shaped PVC plastic cover; the storage rack 13 is specifically a concave PE plastic plate; the lower part of the inner surface of the storage rack 13 is glued with Silicone pad.

In the above-mentioned embodiment, the slider 101 specifically adopts a square stainless steel block; the slider 101 is slidably clamped in the L-shaped chute 14 .

In the above embodiment, specifically, the guide pipe 163 is an L-shaped PVC plastic pipe; the right end of the guide pipe 163 is placed on the upper left side of the cleaning pool 15 .

In the above embodiment, specifically, the emergency button 9 is a button with a model of TX3140.

working principle

When the utility model is in use, the test bench is moved to the use position under the action of the moving wheel 3, and the brake pads on the moving wheel 3 are fixed, so as to play the role of restraint and fix, and ensure the stability of the test process; The test utensils are placed on the upper part of the storage rack 13 or in the drawer box 8 to increase the convenience of access. The analytical instrument is placed on the upper part of the protective storage pad 161 to increase the stability of the instrument, and the waste liquid generated during the test is cleaned up to The waste liquid collection hole 162 then enters the cleaning pool 15 through the diversion pipe 163 for collection and cleaning; after the test, open the cleaning faucet 11 and clean the equipment.

Finally, it should be noted that the above descriptions are only preferred embodiments of the present invention, and are not intended to limit the present invention. Although the present invention has been described in detail with reference to the foregoing embodiments, for those skilled in the art, the The technical solutions described in the foregoing embodiments may be modified, or some technical features thereof may be equivalently replaced. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention shall be included within the protection scope of the present invention.

Claims (8)

1. A chemical analysis test bench, characterized in that, the chemical analysis test bench comprises a test bench board (1), a support column (2), a moving wheel (3), a support transverse plate (4), a buffer box (5) ), discharge connecting pipe (6), conveying pipe (7), drawer box (8), emergency button (9), slidable test bench structure (10), cleaning faucet (11), partition plate (12) , storage rack (13), L-shaped chute (14), cleaning pool (15), analytical instrument protective pad structure (16) and dust cover (17), one end of the support column (2) is bolted to the The four corner positions of the lower surface of the test bed plate (1), the other end of which is bolted to the upper part of the moving wheel (3); the lower position of the inner side; the buffer box (5) is glued on the upper part of the support transverse plate (4); the discharge connecting pipe (6) is screwed on the lower right position of the buffer box (5); the One end of the conveying pipe (7) is threadedly connected to the lower part of the cleaning pool (15), and the other end is embedded in the upper right position of the buffer box (5); the drawer box (8) is bolted to the support column (2) and the support The inner upper position of the column (2); the emergency button (9) is embedded in the middle position of the front surface of the test bench board (1); the slidable test bench structure (10) is arranged on the L-shaped chute Inside (14); the cleaning faucet (11) is embedded in the middle position of the upper right side of the test bed plate (1); the partition plate (12) is inserted into the upper rear side of the test bed plate (1) position; the rack (13) is connected with the horizontal screw between the partition plate (12) and the partition plate (12); the L-shaped chute (14) is provided on the lower left of the test bed plate (1) The cleaning pool (15) is embedded in the middle position on the right side of the test bench board (1); the analytical instrument protective pad structure (16) is glued on the upper middle position of the test bench board (1). 2. The chemical analysis test bench according to claim 1, wherein the slidable test bench structure (10) comprises a slider (101), a support rod (102), and an adjustment sleeve (103) , the locking screw (104) and the transverse strut (105), the support rod (102) is threadedly connected to the upper middle position of the slider (101); the adjustment sleeve (103) is sleeved on the support rod The outer surface of (102); the thread of the locking screw (104) penetrates the adjustment sleeve (103) and is pressed against the outer surface of the support rod (102); the transverse strut (105) is threadedly connected to the adjustment sleeve The outer surface of the tube (103). 3. The chemical analysis test bench according to claim 2, characterized in that, the top of the transverse strut (105) is screwed with a placement ring (1051); the top of the transverse strut (105) is further Constraining clips (1052) may be screwed together. 4. The chemical analysis test bench according to claim 1, wherein the analytical instrument protective pad structure (16) comprises a protective storage pad (161), a waste liquid collection hole (162) and a guide pipe (163) ), the waste liquid collection hole (162) is opened in the middle position of the inner right side of the protective storage pad (161); the guide pipe (163) is arranged on the lower part of the protective storage pad (161) and is inserted in the In the waste liquid collection hole (162). 5. The chemical analysis test bench according to claim 1, wherein the upper part of the partition plate (12) can also be screwed with a dust cover (17); the dust cover (17) Specifically, a curved PVC plastic cover is used. 6. The chemical analysis test bench according to claim 1, wherein the storage rack (13) adopts a concave PE plastic plate; the inner surface of the storage rack (13) is glued with Silicone pad. 7. The chemical analysis test bench according to claim 2, characterized in that, the slider (101) specifically adopts a square stainless steel block; 14) within. 8. The chemical analysis test bench according to claim 4, characterized in that, the guide pipe (163) is specifically an L-shaped PVC plastic pipe; the right end of the guide pipe (163) is placed in the cleaning The upper left side of the pool (15).

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