Activity testing device for carbon tetrachloride activated carbon

Abstract

The utility model relates to the field of activated carbon activity testing, in particular to an activity testing device for carbon tetrachloride activated carbon, which comprises an air compressor, a waste gas tank, a first support, a second support and a carbon tetrachloride saturator. The carbon tetrachloride saturator comprises a water bath box and a mixing barrel, the mixing barrel is filled with carbon tetrachloride liquid, the water bath box heats the mixing barrel in a water bath mode, so that the carbon tetrachloride liquid in the mixing barrel is converted into gas to be mixed with the treated air, and the mixed air is heated through the water bath box. The top of the activated carbon sample plate is suspended at the bottom of the spring scale through the connecting belt, the spring scale can monitor the mass of the activated carbon sample plate in real time and display the mass on the display screen, the activated carbon sample plate does not need to be taken out for weighing, and the operation is more convenient and faster.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of activated carbon activity test, concretely to a kind of activity test device of carbon tetrachloride activated carbon. BACKGROUND

[0002] The determination of activated carbon carbon tetrachloride adsorption rate (activity) is to make air loaded with carbon tetrachloride flow through a known mass of activated carbon sample under specified conditions until the mass of the carbon sample no longer increases, and then determine the mass of carbon tetrachloride in the carbon sample.

[0003] However, the prior art has the following defects:

[0004] However, during the activity test, the activated carbon sample plate is located inside the reaction container, and it is necessary to take it out repeatedly to determine whether the mass of the carbon sample changes. Repeatedly taking out the carbon sample may affect the air tightness of the test device, causing carbon tetrachloride gas to leak, which is harmful to the health of the test personnel, and complicates the test steps, which consumes more time and effort. UTILITY MODEL CONTENT

[0005] The utility model aims to provide an activity test device for carbon tetrachloride activated carbon to solve the problems raised in the background art.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: an activity test device for carbon tetrachloride activated carbon, comprising an air compressor, a waste gas tank, a first support, a second support and a carbon tetrachloride saturator, the second support is provided with an air dryer and an air filter machine at both ends of the top, the top of the second support is provided with a box, one side of the air compressor is provided with an air outlet pipe, and the air outlet pipe is communicated with a third input pipe on one side of the air dryer, the middle of the side of the air dryer away from the air compressor is provided with a first output pipe, and the first output pipe is communicated with a first input pipe in the middle of one side of the air filter machine, a second output pipe in the middle of the other side of the air filter machine is communicated with one end of the top of the carbon tetrachloride saturator through a first pipeline, a second input pipe in the middle of one side of the box is communicated with the other end of the top of the carbon tetrachloride saturator through a second pipeline, and a third output pipe in the middle of the other side of the box is communicated with the top of the waste gas tank through a third pipeline.

[0007] The above-mentioned technical scheme can compress air by the air compressor, remove water and oil inside the air by the air dryer and the air filter machine, ensure the purity and dryness of the gas, collect the waste gas generated during the test by the waste gas tank, and avoid harming human health.

[0008] The first support comprises a mounting seat and a supporting leg, the top of the supporting leg is fixedly connected with the middle of the bottom of the mounting seat, the top of the mounting seat is provided with a mounting groove, and the box body is clamped and mounted in the mounting groove.

[0009] By adopting the technical scheme, the first support supports the box body, and the inner wall of the mounting groove is bonded with the rubber pad.

[0010] The middle part of the box body is vertically provided with an activated carbon sample plate and two porous plates, the top inner wall and the bottom inner wall of the box body are symmetrically provided with two clamping grooves along the center line, the clamping grooves are clamped and connected with the two ends of the porous plates, the activated carbon sample plate is located between the two porous plates, a circular through hole is formed in the middle of the top of the box body, and two fixing seats are symmetrically arranged on the top of the box body along the circular through hole.

[0011] By adopting the technical scheme, the height of the porous plate is higher than that of the activated carbon plate, and a plurality of holes are uniformly formed in the porous plate.

[0012] An arc-shaped groove is formed in the top of the side of the fixing seat close to the circular through hole, and a spring scale is arranged on the top of the arc-shaped groove, the bottom of the spring scale is provided with a sleeve, the inside of the sleeve is provided with a hook, the sleeve at the bottom of the spring scale is inserted into the inside of the circular through hole, a connecting belt is fixedly arranged on the top of the activated carbon sample plate, and the middle of the connecting belt is hung on the hook, a panel is arranged on the front of the box body, and the lug on one side of the middle of the panel is clamped and mounted in the inside of the box body, and the four corners of the panel are threadedly connected with the four corners of the front of the box body.

[0013] By adopting the technical scheme, the activated carbon plate is hung on the hook at the bottom of the spring scale through the connecting belt, so that the spring scale can weigh the mass of the activated carbon plate, and the front of the spring scale is provided with a display screen, so that the mass data can be displayed.

[0014] The top of the second support is bent by 90 degrees, and the end of the second support is provided with a mounting groove, the mounting groove is sleeved with a connecting column, the connecting column is fixedly connected with the mounting plate, and the two ends of the side, away from the connecting column, of the mounting plate are fixedly provided with clamping frames.

[0015] By adopting the technical scheme, the top of the second support and the middle of the back of the mounting plate are connected and fixed through the connecting column, and the two clamping frames are convenient for mounting the air drying machine and the air filter.

[0016] The carbon tetrachloride saturator comprises a water bath box and a mixing cylinder, the mixing cylinder is sleeved in the water bath box and is higher than the water bath box, mounting holes are formed in the top of the mixing cylinder and sealing gaskets are bonded in the mounting holes, a mounting hole is formed in the middle of the top of the waste gas tank and a sealing gasket is bonded in the mounting hole.

[0017] By adopting the technical scheme, the round through hole is formed in the top of the water bath box to facilitate the insertion of the mixing cylinder, water is filled in the water bath box to be heated, and the mixing cylinder is filled with carbon tetrachloride liquid to be converted into gas by water bath heating.

[0018] The first pipeline, the second pipeline and the third pipeline are all L-shaped, the second pipeline is sequentially provided with an adjusting valve and a flow meter on the side close to the box body, and the air compressor is provided with an air inlet on the end away from the air dryer.

[0019] By adopting the technical scheme, the adjusting valve can adjust the gas flow in the second pipeline, the flow meter can monitor the flow in the second pipeline in real time and display the flow in the form of data on the display screen, and the flow meter is of SG-NZ-KD1 type.

[0020] Compared with the prior art, the utility model has the advantages that:

[0021] The spring scale is arranged on the top of the box body, and the active carbon plate is hung on the bottom hook, so that the quality of the active carbon plate can be monitored in real time during the test, the active carbon plate does not need to be taken out for weighing, the utility model is more convenient, time and energy are saved, and the safety hazard of toxic gas leakage is eliminated. BRIEF DESCRIPTION OF DRAWINGS

[0022] Figure 1 It is a whole structure schematic view of the utility model;

[0023] Figure 2 It is a first support and box body connecting structure schematic view of the utility model;

[0024] Figure 3 It is a second support structure schematic view of the utility model;

[0025] Figure 4 It is a box body inside front structure schematic view of the utility model;

[0026] Figure 5 It is a box body side surface section structure schematic view of the utility model.

[0027] In the figure: 1, air compressor; 2, air outlet pipe; 3, air dryer; 4, first output pipe; 5, first input pipe; 6, air filter; 7, first pipeline; 8, second pipeline; 9, regulating valve; 10, flow meter; 11, box; 12, spring scale; 13, activated carbon sample plate; 14, third pipeline; 15, waste gas tank; 16, first support; 17, mixing cylinder; 18, second output pipe; 19, second support; 20, air inlet; 21, mounting seat; 22, second input pipe; 23, round through hole; 24, fixing seat; 25, panel; 26, third output pipe; 27, supporting leg; 28, connecting column; 29, mounting plate; 30, clamping frame; 31, connecting belt; 32, perforated plate; 33, clamping groove; 34, third input pipe; 35, carbon tetrachloride saturator. DETAILED DESCRIPTION

[0028] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0029] Please refer to Figures 1-5 The utility model provides a kind of activated carbon tetrachloride activity test device, including air compressor 1, waste gas tank 15, first support 16, second support 19 and carbon tetrachloride saturator 35, the top of second support 19 two ends are equipped with air dryer 3 and air filter 6 respectively, the top of second support 19 is equipped with box 11, the side of air compressor 1 is equipped with air outlet pipe 2 and it is communicated with the third input pipe 34 of the side of air dryer 3 by air outlet pipe 2, the middle of the side of air dryer 3 away from air compressor 1 is equipped with first output pipe 4 and it is communicated with the first input pipe 5 of the middle of the side of air filter 6 by first output pipe 4, the second output pipe 18 of the middle of the other side of air filter 6 is communicated with the top of one end of carbon tetrachloride saturator 35 by first pipeline 7, the second input pipe 22 of the middle of the side of box 11 is communicated with the top of the other end of carbon tetrachloride saturator 35 by second pipeline 8, the third output pipe 26 of the middle of the other side of box 11 is communicated with the top of waste gas tank 15 by third pipeline 14, the end of third input pipe 34 away from air dryer 3 is inserted in the inside of air outlet pipe 2 and third input pipe 34 is fixedly connected with the end surface of air outlet pipe 2 by flange.

[0030] The first support 16 comprises a mounting seat 21 and a support leg 27, the top of the support leg 27 is fixedly connected with the middle of the bottom of the mounting seat 21, the top of the mounting seat 21 is provided with a mounting groove, and the box body 11 is clamped and mounted in the mounting groove, the bottom of the support leg 27 is provided with a circular bottom plate, the bottom of the circular bottom plate is bonded with a ground mat, and the end of the support leg 27 close to the mounting seat 21 is a circular truncated cone with the top being wider and the bottom being narrower.

[0031] The middle part of the box body 11 is vertically provided with an activated carbon sample plate 13 and two porous plates 32, the inner walls of the top and the bottom of the box body 11 are symmetrically provided with two clamping grooves 33 along the center line, the clamping grooves 33 are clamped and connected with the two ends of the porous plates 32, the activated carbon sample plate 13 is located between the two porous plates 32, the middle of the top of the box body 11 is provided with a circular through hole 23, the top of the box body 11 is symmetrically provided with two fixing seats 24 along the circular through hole 23, and a plurality of circular holes are uniformly formed in the porous plate 32.

[0032] The top of the side of the fixing seat 24 close to the circular through hole 23 is provided with an arc-shaped groove, and a spring scale 12 is arranged on the top of the arc-shaped groove, the bottom of the spring scale 12 is provided with a sleeve, the inside of the sleeve is provided with a hook, the sleeve at the bottom of the spring scale 12 is inserted into the inside of the circular through hole 23, the top of the activated carbon sample plate 13 is fixedly provided with a connecting belt 31, and the middle of the connecting belt 31 is hung on the hook, the front of the box body 11 is provided with a panel 25, the lug plate on one side of the middle of the panel 25 is clamped and mounted in the inside of the box body 11, the four corners of the panel 25 are threadedly connected with the four corners of the front of the box body 11, and the lug plate on one side of the middle of the panel 25 is bonded with a sealing gasket around.

[0033] The top of the second support 19 is bent by 90 degrees, and the end of the second support 19 is provided with a mounting groove, the mounting groove is provided with a connecting column 28, the connecting column 28 is fixedly connected with the second support 19, the end of the connecting column 28 away from the second support 19 is fixedly provided with a mounting plate 29, the two ends of the side of the mounting plate 29 away from the connecting column 28 are fixedly provided with clamping frames 30, and the top of the second support 19 is fixedly connected with the mounting plate 29 through the connecting column 28.

[0034] The carbon tetrachloride saturator 35 comprises a water bath box and a mixing cylinder 17, the mixing cylinder 17 is arranged in the inside of the water bath box and is higher than the water bath box, the two sides of the top of the mixing cylinder 17 are provided with mounting holes, the mounting holes are bonded with sealing washers, the middle of the top of the waste gas tank 15 is provided with a mounting hole, the mounting hole is bonded with a sealing washer, the inside of the mixing cylinder 17 is filled with carbon tetrachloride liquid, and the inside of the water bath box is filled with water.

[0035] The first pipeline 7, the second pipeline 8 and the third pipeline 14 are all L-shaped, the second pipeline 8 is sequentially provided with an adjusting valve 9 and a flow meter 10 close to the side of the box body 11, the end of the air compressor 1 away from the air dryer 3 is provided with an air inlet 20, and the flow meter 10 is closer to the box body 11 than the adjusting valve 9.

[0036] Working principle: the utility model for use, first through the air inlet 20 into the air compressor 1 in the air, then through the air dryer 3 and air filter 6 remove the water and oil in the air, ensure that the air is pure and dry, through the first pipeline 7 into the mixing cylinder 17 inside, open the water bath box and heat, the carbon tetrachloride liquid in the mixing cylinder 17 is converted into gas by heating and mixes with air, through the second pipeline 8 into the box 11 inside, mixed gas passes through the porous plate 32 and activated carbon sample plate 13, activated carbon sample plate 13 adsorbs carbon tetrachloride and causes mass increase, spring scale 12 real-time monitoring display activated carbon sample plate 13's mass, and then the waste gas produced through the third pipeline 14 enters the waste gas tank 15 inside.

[0037] Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing embodiments or make equivalent replacement to part of the technical features, and any modification, equivalent replacement, improvement, etc. within the spirit and principle of the utility model should be included in the protection scope of the utility model.

Claims

1. A device for testing the activity of carbon tetrachloride-activated carbon, comprising an air compressor (1), a waste gas tank (15), a first support (16), a second support (19) and a carbon tetrachloride saturator (35), characterized in that: The second support (19) top of both ends are respectively provided with air dryer (3) and air filter (6), the top of the second support (19) is equipped with box (11), one side of the air compressor (1) is equipped with air pipe (2) and communicates with the third input pipe (34) of one side of the air dryer (3) through air pipe (2), the middle of the side of the air dryer (3) away from the air compressor (1) is equipped with the first output pipe (4) and communicates with the first input pipe (5) of the middle of the other side of the air filter (6) through the first output pipe (4), the second output pipe (18) of the other side of the middle of the air filter (6) communicates with one end of the top of the carbon tetrachloride saturator (35) through the first pipeline (7), the second input pipe (22) of the middle of one side of the box (11) communicates with the other end of the top of the carbon tetrachloride saturator (35) through the second pipeline (8), the third output pipe (26) of the middle of the other side of the box (11) communicates with the top of the waste gas tank (15) through the third pipeline (14).

2. A test apparatus for testing the activity of activated carbon for carbon tetrachloride according to claim 1, characterized in that: The first support (16) includes mounting seat (21) and support leg (27), the top of the support leg (27) is fixedly connected with the middle of the bottom of the mounting seat (21), the top of the mounting seat (21) is provided with mounting groove, and the box (11) is clamped and mounted in the mounting groove, and the bottom of the support leg (27) is provided with a circular bottom plate, and the bottom of the circular bottom plate is bonded with a ground mat.

3. A test apparatus for testing the activity of activated carbon for carbon tetrachloride according to claim 1, characterized in that: The middle of the box (11) is vertically provided with an activated carbon sample plate (13) and two porous plates (32), the top and bottom inner walls of the box (11) are symmetrically provided with two clamping grooves (33) along the center line, the clamping grooves (33) are clamped and connected with both ends of the porous plates (32), the activated carbon sample plate (13) is located between the two porous plates (32), a circular through hole (23) is formed in the middle of the top of the box (11), and two fixing seats (24) are symmetrically arranged on the top of the box (11) along the circular through hole (23).

4. A test apparatus for testing the activity of activated carbon for carbon tetrachloride according to claim 3, characterized in that: An arc-shaped groove is formed in the top of the side of the fixing seat (24) close to the circular through hole (23), and a spring scale (12) is arranged on the top of the arc-shaped groove, a sleeve is arranged on the bottom of the spring scale (12), a hook is arranged in the sleeve, the sleeve on the bottom of the spring scale (12) is inserted into the circular through hole (23), a connecting belt (31) is fixedly arranged on the top of the activated carbon sample plate (13), and the middle of the connecting belt (31) is hung on the hook, a panel (25) is arranged on the front of the box (11), a convex plate on one side of the middle of the panel (25) is clamped and mounted in the box (11), and the four corners of the panel (25) are threadedly connected with the four corners of the front of the box (11).

5. The device for testing the activity of activated carbon for carbon tetrachloride according to claim 1, characterized in that: The top of the second support (19) is bent by ninety degrees and the end is provided with a mounting slot, the mounting slot is internally sleeved with a connecting column (28) and is fixed by screws around, one end of the connecting column (28) away from the second support (19) is fixedly provided with a mounting plate (29), both ends of the mounting plate (29) away from the connecting column (28) are fixedly provided with a clamping frame (30).

6. A test apparatus for testing the activity of activated carbon for carbon tetrachloride according to claim 1, characterized in that: The carbon tetrachloride saturator (35) comprises a water bath box and a mixing cylinder (17), the mixing cylinder (17) is sleeved inside the water bath box and the mixing cylinder (17) is higher than the water bath box, both sides of the top of the mixing cylinder (17) are provided with mounting holes and sealing washers are bonded in the mounting holes, the middle of the top of the waste gas tank (15) is provided with a mounting hole and a sealing washer is bonded in the mounting hole.

7. A test apparatus for testing the activity of activated carbon for carbon tetrachloride according to claim 1, characterized in that: The first pipeline (7), the second pipeline (8) and the third pipeline (14) are all L-shaped, one side of the second pipeline (8) close to the box body (11) is sequentially provided with an adjusting valve (9) and a flow meter (10), one end of the air compressor (1) away from the air dryer (3) is provided with an air inlet (20).

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