CN110064492B

CN110064492B - One-storey house construction waste transportation and treatment device

Info

Publication number: CN110064492B
Application number: CN201810056635.1A
Authority: CN
Inventors: 张莹莹
Original assignee: Wuxi Qianqiao Construction And Installation Engineering Co ltd
Current assignee: Wuxi Hengyang Technology Co ltd
Priority date: 2018-01-21
Filing date: 2018-01-21
Publication date: 2020-10-16
Anticipated expiration: 2038-01-21
Also published as: CN110064492A

Abstract

The invention discloses a transportation and treatment device for single-storey house construction waste, and belongs to the field of construction waste. The utility model provides a bungalow construction waste transportation processing apparatus, includes the removal car frame, be connected with the lift frame through electric telescopic handle on the removal car frame, through mount fixedly connected with hang plate and cylinder body on the lift frame, sliding connection has the waste frame on the hang plate. It can realize that the waste material frame prolongs hang plate downstream, thereby the waste material frame moves according to the clamp plate rebound under the effect of leading wheel through pulling the rope, thereby the air of compression cylinder block upper end, the cylinder block can play buffering deceleration effect, make the stable decline of waste material frame, make waste material in the waste material frame directly get into the breaker and smash, need not directly to throw to ground, the effectual production of avoiding the dust, then transport the breakage, effectual intensity of labour that has reduced, the waste material frame that rises of the buoyancy effect of the first plastics lift section of thick bamboo of abundant utilization and second plastics lift section of thick bamboo, further one has reduced intensity of labour.

Description

One-storey house construction waste transportation and treatment device

Technical Field

The invention relates to the field of construction waste treatment, in particular to a single-storey house construction waste transportation and treatment device.

Background

With the acceleration of the urbanization process and the continuous development of economy, the city accelerates the metabolism speed, a large number of old buildings are dismantled, and in the process, the building garbage invisibly becomes the metabolites which obstruct the city construction.

Can shovel when a large amount of old building demolish the fragment of brick, waste material pieces such as cement, old building are the bungalow building mostly, and the workman is direct throwing to ground mostly when handling these waste material pieces, raises the dust easily and can cause environmental pollution, and has safe danger, need transport subaerial waste material once more in addition and carry out broken recovery processing, intensity of labour is big.

Disclosure of Invention

1. Technical problem to be solved

Aiming at the problems in the prior art, the invention aims to provide a single-storey house construction waste transportation and treatment device which can effectively prevent environmental pollution and effectively reduce labor intensity without being thrown to the ground.

2. Technical scheme

In order to solve the above problems, the present invention adopts the following technical solutions.

A transportation and treatment device for construction waste of a single-storey house comprises a movable car frame, wherein a lifting frame is connected onto the movable car frame through an electric telescopic rod, an inclined plate and a cylinder body are fixedly connected onto the lifting frame through a fixing frame, the waste frame is connected onto the inclined plate in a sliding manner, a piston is connected into the cylinder body in a sliding manner, a piston rod is fixedly connected onto the lower side of the piston, a pressing plate is fixedly connected onto the lower end of the piston rod, a guide wheel is rotatably connected onto the inclined plate, a pulling rope is connected onto the pressing plate, one end, away from the pressing plate, of the pulling rope bypasses the guide wheel and is fixedly connected with the waste frame, a crushing chamber and a clear water chamber are separated from the lifting frame through a partition plate, a crusher is fixedly connected into the crushing chamber, the lower end of the inclined plate is located at a feeding port of the crusher, a first plastic, the first plastic lifting cylinder and the second plastic lifting cylinder are respectively connected with a first push disc and a second push disc in a sliding and sealing manner, the first plastic lifting cylinder and the second plastic lifting cylinder are communicated through a liquid conveying pipe, counterweight liquid is arranged at the communication position of the first plastic lifting cylinder and the second plastic lifting cylinder, the first plastic lifting cylinder is connected with the upper end of the cylinder body through a first gas conveying pipe, the second plastic lifting cylinder is connected with the lower end of the cylinder body through a second gas conveying pipe, the first gas conveying pipe and the second gas conveying pipe are both connected with an air inlet one-way valve, the upper end and the lower end of the cylinder body are respectively connected with a first gas inlet pipe and a second gas inlet pipe, the first gas inlet pipe and the second gas inlet pipe are respectively connected with a first air inlet one-way valve and a second air inlet one-way valve, and the right end of the first plastic lifting cylinder and the second plastic lifting cylinder are respectively connected with a first exhaust pipe and a second exhaust, the first exhaust pipe and the second exhaust pipe are respectively connected with a first electromagnetic air valve and a second electromagnetic air valve, the middle of the clear water chamber is fixedly connected with a support rod, the upper end of the support rod is connected with a first fixed pulley, the upper end of the supporting rod is rotationally connected with a first rotating shaft through a first fixing plate, the middle part of the first rotating shaft is rotationally connected with a second fixed pulley, the two ends of the first rotating shaft are fixedly sleeved with first chain wheels, the lower side of the pressing plate is fixedly connected with a traction rope, the lower end of the traction rope sequentially rounds the first fixed pulley and the second fixed pulley and is fixedly connected with the first plastic lifting cylinder, the lifting frame is rotationally connected with a second rotating shaft through a second fixing plate, two ends of the second rotating shaft are fixedly sleeved with a second chain wheel, and the second plastic lifting cylinder is fixedly connected with a chain, and the chain sequentially bypasses the second chain wheel and the first chain wheel and is fixedly connected with the first plastic lifting cylinder.

Preferably, a water tank is fixedly connected in the crushing chamber, the upper end of the separation plate is rotatably connected with a third rotating shaft through a third fixing plate, a driven pulley is fixedly sleeved on the third rotating shaft, a driving pulley is fixedly sleeved on the first rotating shaft, the driving pulley is connected with the driven pulley through a belt, a half-wheel gear is fixedly sleeved on the third rotating shaft, a support plate is fixedly connected on the separation plate, a rack meshed with the half-wheel gear is connected to the lower side of the support plate in a sliding manner, a water suction cylinder is fixedly connected to the lower side of the support plate, a water suction disc is connected to the water suction cylinder in a sliding and sealing manner, a connecting rod is fixedly connected to the right side of the water suction disc, the right end of the connecting rod is fixedly connected with the rack, a water spray head is fixedly connected to the bottom side of the support plate through a vertical rod, the left end of the water suction cylinder is connected with the water tank through a water suction pipe, and the water outlet pipe and the water suction pipe are respectively connected with a water outlet one-way valve and a water inlet one-way valve.

Preferably, the supporting plate downside fixedly connected with connecting plate, the connecting plate left side is connected with the extension spring that resets, the extension spring left end that resets links to each other with the rack is fixed.

Preferably, the inclined plate is fixedly connected with a guide rail, and the lower end of the waste frame is connected with a guide wheel corresponding to the guide rail.

Preferably, the weight fluid adopts mercury fluid.

3. Advantageous effects

Compared with the prior art, the invention has the advantages that:

the waste material frame of this scheme prolongs hang plate downstream under the effect of gravity, thereby the waste material frame moves according to the clamp plate rebound under the effect of leading wheel through pulling the rope, thereby the air of compression cylinder block upper end, the cylinder block can play buffering deceleration effect, make the stable decline of waste material frame, make waste material in the waste material frame directly get into the breaker and smash, need not directly to throw to ground, the effectual production of avoiding the dust, then transport the breakage, effectual intensity of labour that has reduced, the waste material frame that rises of buoyancy effect of the first plastics of abundant utilization lift section of thick bamboo and second plastics lift section of thick bamboo, further one has reduced intensity of labour.

Drawings

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

FIG. 2 is a schematic view of the structure at B in FIG. 1;

FIG. 3 is a schematic view of the structure at A in FIG. 1;

fig. 4 is a schematic diagram of the working structure of the plastic lifting cylinder of the invention.

The reference numbers in the figures illustrate:

1 lifting frame, 2 crushing chamber, 3 crusher, 4 inclined plate, 5 guide rail, 6 first air pipe, 7 second air inlet pipe, 8 second air inlet one-way valve, 9 waste material frame, 10 guide wheel, 11 first air inlet one-way valve, 12 first air inlet pipe, 13 pulling rope, 14 fixing frame, 15 piston, 16 piston rod, 17 second air pipe, 18 clear water chamber, 19 electric telescopic rod, 20 moving vehicle frame, 21 support rod, 22 infusion tube, 23 second plastic lifting cylinder, 24 second electromagnetic air valve, 25 second air outlet pipe, 26 second fixing plate, 27 second rotating shaft, 28 second chain wheel, 29 chain, 30 pressing plate, 31 first fixed pulley, 32 pulling rope, 33 first fixing plate, 34 belt, 35 second fixed pulley, 36 first chain wheel, 37 first rotating shaft, 38 driving pulley, 39 first plastic lifting cylinder, 40 first electromagnetic air valve, 41 first air outlet pipe, 42 counterweight liquid, 43 second pushing disk, 44 first push disc, 45 partition board, 46 water tank, 47 third fixing board, 48 connecting board, 49 return spring, 50 rack, 51 supporting board, 52 connecting rod, 53 water sucking disc, 54 water sucking cylinder, 55 water outlet pipe, 56 water spraying head, 57 water sucking pipe, 58 half gear wheel, 59 driven pulley, 60 third rotating shaft and 61 cylinder block.

Detailed Description

The drawings in the embodiments of the invention will be combined; the technical scheme in the embodiment of the invention is clearly and completely described; obviously; the described embodiments are only some of the embodiments of the invention; rather than all embodiments. Based on the embodiments of the invention; all other embodiments obtained by a person skilled in the art without making any inventive step; all fall within the scope of protection of the present invention.

Example 1:

referring to fig. 1-4, a transportation and treatment device for construction waste of a flat house comprises a movable carriage frame 20, the movable carriage frame 20 is connected with a lifting frame 1 through an electric telescopic rod 19, the lifting frame 1 is fixedly connected with an inclined plate 4 and an air cylinder body 61 through a fixing frame 14, the inclined plate 4 is slidably connected with a waste frame 9, the air cylinder body 61 is slidably connected with a piston 15, the lower side of the piston 15 is fixedly connected with a piston rod 16, the lower end of the piston rod 16 is fixedly connected with a pressing plate 30, the inclined plate 4 is rotatably connected with a guide wheel 10, the pressing plate 30 is connected with a pulling rope 13, one end of the pulling rope 13 far away from the pressing plate 30 bypasses the guide wheel 10 and is fixedly connected with the waste frame 9, the lifting frame 1 is divided into a crushing chamber 2 and a clear water chamber 18 through a partition plate 45, the crusher 3 is fixedly connected in the crushing chamber 2, the lower end of the inclined plate 4 is positioned at the feed inlet of the crusher 3, a, a first push disc 44 and a second push disc 43 are respectively connected in the first plastic lifting cylinder 39 and the second plastic lifting cylinder 23 in a sliding and sealing manner, the first plastic lifting cylinder 39 and the second plastic lifting cylinder 23 are communicated through a perfusion tube 22, counterweight liquid 42 is arranged at the communication position of the first plastic lifting cylinder 39 and the second plastic lifting cylinder 23, the first plastic lifting cylinder 39 is connected with the upper end of a cylinder body 61 through a first gas transmission tube 6, the second plastic lifting cylinder 23 is connected with the lower end of the cylinder body 61 through a second gas transmission tube 17, the first gas transmission tube 6 and the second gas transmission tube 17 are both connected with a gas inlet one-way valve, the upper end and the lower end of the cylinder body 61 are respectively connected with a first gas inlet tube 12 and a second gas inlet tube 7, the first gas inlet tube 12 and the second gas inlet tube 7 are respectively connected with a first gas inlet one-way valve 11 and a second gas inlet one-way valve 8, the right ends of the first plastic lifting cylinder 39 and the second plastic lifting cylinder 23 are respectively connected with a first gas, the first exhaust pipe 41 and the second exhaust pipe 25 are respectively connected with a first electromagnetic air valve 40 and a second electromagnetic air valve 24, the middle of the clean water chamber 18 is fixedly connected with a support rod 21, the upper end of the support rod 21 is connected with a first fixed pulley 31, the upper end of the support rod 21 is rotatably connected with a first rotating shaft 37 through a first fixed plate 33, the middle part of the first rotating shaft 37 is rotatably connected with a second fixed pulley 35, two ends of the first rotating shaft 37 are fixedly connected with a first chain wheel 36, the lower side of the pressing plate 30 is fixedly connected with a traction rope 32, the lower end of the traction rope 32 sequentially rounds the first fixed pulley 31 and the second fixed pulley 35 and is fixedly connected with a first plastic lifting cylinder 39, the lifting frame 1 is rotatably connected with a second rotating shaft 27 through a second fixed plate 26, two ends of the second rotating shaft 27 are fixedly connected with a second chain wheel 28, a chain 29 is fixedly connected with the second plastic lifting cylinder 23, the chain 29 sequentially rounds the second chain wheel 28, under the effect of gravity, the inclined plate 4 moves downwards along the extension of the waste frame 9, so that the waste frame 9 moves upwards along the guide wheel 10 under the action of the pull rope 13, the air at the upper end of the cylinder body 61 is compressed, the cylinder body 61 can play a role in buffering and reducing the speed, the waste frame 9 stably descends, waste materials in the waste frame 9 directly enter the crusher 3 to be crushed without being directly thrown to the ground, dust is effectively prevented from being generated, the waste frame 9 is crushed after being transported, the labor intensity is effectively reduced, the waste frame 9 is lifted under the buoyancy action of the first plastic lifting cylinder 39 and the second plastic lifting cylinder 23, and the labor intensity is further reduced.

The water tank 36 is fixedly connected in the crushing chamber 2, the upper end of the partition plate 45 is rotatably connected with a third rotating shaft 60 through a third fixing plate 47, a driven pulley 59 is fixedly sleeved on the third rotating shaft 60, a driving pulley 38 is fixedly sleeved on the first rotating shaft 37, the driving pulley 38 is connected with the driven pulley 59 through a belt 34, a half-wheel gear 58 is fixedly sleeved on the third rotating shaft 60, a supporting plate 51 is fixedly connected on the partition plate 45, a rack 50 meshed with the half-wheel gear 58 is slidably connected to the lower side of the supporting plate 51, a water suction cylinder 54 is fixedly connected to the lower side of the supporting plate 51, a water suction disc 53 is slidably and hermetically connected in the water suction cylinder 54, a connecting rod 52 is fixedly connected to the right side of the water suction disc 53, the right end of the connecting rod 52 is fixedly connected with the rack 50, a water spray head 56 is fixedly connected to the lower side of the supporting plate 51 through an upright rod, the left end of the water suction cylinder 54 is connected with the water tank 46 through a water suction pipe 57, the water outlet pipe 55 and the water suction pipe 57 are respectively connected with a water outlet check valve and a water inlet check valve, when the first plastic lifting cylinder 39 and the second plastic lifting cylinder 23 move up and down, the first rotating shaft 37 is driven to rotate through the action of the chain 29 and the first chain wheel 36, so that the first rotating shaft 37 drives the third rotating shaft 60 to rotate through the action of the belt 34, the driving belt wheel 38 and the driven belt wheel 59, so that the third rotating shaft 60 drives the rack 30 to horizontally move through the half-wheel gear 58, so that the rack 30 drives the water suction disc 53 to move through the connecting rod 52, water is sucked through the water suction pipe 57, water is delivered through the water outlet pipe 55 and is sprayed to the outlet of the crusher 3 through the water spray head 56, dust pollution is effectively reduced, and environmental pollution is.

The connecting plate 48 is fixedly connected to the lower side of the supporting plate 51, the reset tension spring 49 is connected to the left side of the connecting plate 48, and the left end of the reset tension spring 49 is fixedly connected with the rack 50, so that the rack 50 can be conveniently reset.

The guide rail 5 is fixedly connected to the inclined plate 4, and the lower end of the waste material frame 9 is connected with a guide wheel corresponding to the guide rail 5, so that the waste material frame 9 can stably slide.

The counterweight liquid 42 adopts mercury liquid, the density of the mercury liquid is more than 13 times that of water, and the sedimentation effect of the plastic lifting cylinder is ensured.

The working principle is as follows: the scheme is that the movable car frame 20 is moved to the side of the building, the inclined plate 4 is tightly attached to the building, then the waste material is put into the waste material frame 9, the waste material frame 9 moves downwards along the inclined plate 4 under the action of gravity, so that the waste material frame 9 pulls the pressing plate 30 to move upwards under the action of the guide wheel 10 through the pulling rope 13, so that the pressing plate 30 drives the piston 15 to move upwards through the piston rod 16, thereby compressing the air at the upper end of the cylinder body 61, the cylinder body 61 can play a role in buffering and reducing the speed, so that the waste material frame 9 stably descends, the waste material in the waste material frame 9 directly enters the crusher 3 to be crushed without being directly thrown to the ground, the generation of dust is effectively avoided, then the crushing is carried out, the labor intensity is effectively reduced, the first plastic lifting cylinder 39 is pulled upwards through the traction rope 32 while the pressing plate 30 moves upwards, and the first air inlet check valve 11 on the first air inlet pipe 12 prevents the gas from flowing out from the first air inlet pipe 12, so that air enters the first plastic lifting cylinder 39 through the first air pipe 6, thereby increasing the air in the first plastic lifting cylinder 39 and simultaneously pushing the first push disc 44 to move, the first push disc 44 pushes the counterweight liquid 42 and enters the second plastic lifting cylinder 23 through the liquid pipe 22, thereby pushing the second push disc 43 to move, the gas in the first plastic lifting cylinder 39 increases and the counterweight liquid 42 enters the second plastic lifting cylinder 23, thereby the first plastic lifting cylinder 39 moves upwards under the action of buoyancy, the counterweight liquid 12 in the second plastic lifting cylinder 23 increases and moves downwards, the first plastic lifting cylinder 39 and the second plastic lifting cylinder 23 are connected with each other through the chain 29 and the chain wheel 36 in a traction manner, thereby the first plastic lifting cylinder 28 further effectively ascends, after the waste material in the waste material frame 9 is poured, the first electromagnetic valve 41 on the first plastic lifting cylinder 39 is opened, thereby the gas in the first plastic lifting cylinder 39 is discharged from the first air pipe 41, because when the counter weight liquid 42 enters the second plastic lifting cylinder 39, the action of the air inlet one-way valve on the second air pipe 17, the air in the second plastic lifting cylinder 39 has pressure, thereby pushing the second pushing disc 43 to move, the counter weight liquid 42 returns to the first plastic lifting cylinder 39, thereby the first plastic lifting cylinder 39 moves downwards, meanwhile, the pressing plate 30 is pulled to move downwards through the traction rope 32, thereby the piston 15 is pulled to move downwards, through the action of the second air pipe 17, the air in the second plastic lifting cylinder 23 is increased, thereby the second plastic lifting cylinder 23 further effectively ascends, thereby the pressing plate 30 pulls the waste frame 9 to the top end of the inclined plate 4 through the pulling rope 13, the waste frame 9 is lifted fully by utilizing the buoyancy action of the first plastic lifting cylinder 39 and the second plastic lifting cylinder 23, and the labor intensity is further reduced.

The above; but are merely preferred embodiments of the invention; the scope of the invention is not limited thereto; any person skilled in the art is within the technical scope of the present disclosure; the technical scheme and the improved concept of the invention are equally replaced or changed; are intended to be covered by the scope of the present invention.

Claims

1. The utility model provides a one-storey house construction waste transportation processing apparatus, includes mobile car frame (20), be connected with lift frame (1), its characterized in that through electric telescopic handle (19) on mobile car frame (20): the device is characterized in that an inclined plate (4) and a cylinder body (61) are fixedly connected to the lifting frame (1) through a fixing frame (14), a waste frame (9) is connected to the inclined plate (4) in a sliding manner, a piston (15) is connected to the cylinder body (61) in the sliding manner, a piston rod (16) is fixedly connected to the lower side of the piston (15), a pressing plate (30) is fixedly connected to the lower end of the piston rod (16), a guide wheel (10) is connected to the inclined plate (4) in a rotating manner, a pulling rope (13) is connected to the pressing plate (30), one end, far away from the pressing plate (30), of the pulling rope (13) bypasses the guide wheel (10) and is fixedly connected with the waste frame (9), a crushing chamber (2) and a clear water chamber (18) are separated from the lifting frame (1) through a partition plate (45), a crusher (3) is fixedly connected to the inner side of the crushing chamber (2), and the lower end of the, a first plastic lifting barrel (39) and a second plastic lifting barrel (23) are placed in the clear water chamber (18) in a floating mode, the first plastic lifting barrel (39) and the second plastic lifting barrel (23) are connected with a first push disc (44) and a second push disc (43) in a sliding and sealing mode respectively, the first plastic lifting barrel (39) and the second plastic lifting barrel (23) are communicated through a liquid conveying pipe (22), counterweight liquid (42) is arranged at the communication position of the first plastic lifting barrel (39) and the second plastic lifting barrel (23), the first plastic lifting barrel (39) is connected with the upper end of the cylinder body (61) through a first gas conveying pipe (6), the second plastic lifting barrel (23) is connected with the lower end of the cylinder body (61) through a second gas conveying pipe (17), the cylinder body (6) and the second gas conveying pipe (17) are both connected with a gas inlet one-way valve, the upper end and the lower end of the cylinder body (61) are connected with a first gas inlet pipe (12) and a second gas inlet pipe (7) respectively, the device is characterized in that a first air inlet one-way valve (11) and a second air inlet one-way valve (8) are respectively connected to the first air inlet pipe (12) and the second air inlet pipe (7), a first plastic lifting cylinder (39) and a second plastic lifting cylinder (23) are respectively connected with a first exhaust pipe (41) and a second exhaust pipe (25), the first exhaust pipe (41) and the second exhaust pipe (25) are respectively connected with a first electromagnetic air valve (40) and a second electromagnetic air valve (24), a support rod (21) is fixedly connected in the middle of the clean water chamber (18), a first fixed pulley (31) is connected to the upper end of the support rod (21), a first rotating shaft (37) is rotatably connected to the upper end of the support rod (21) through a first fixed plate (33), a second fixed pulley (35) is rotatably connected to the middle of the first rotating shaft (37), first chain wheels (36) are fixedly connected to two ends of the first rotating shaft (37), according to pressing plate (30) downside fixedly connected with haulage rope (32), haulage rope (32) lower extreme is walked around first fixed pulley (31) and second fixed pulley (35) in proper order and is fixed continuous with first plastics lift section of thick bamboo (39), it is connected with second pivot (27) to rotate through second fixed plate (26) on lift frame (1), the fixed cover in second pivot (27) both ends has second sprocket (28), fixedly connected with chain (29) are gone up in second plastics lift section of thick bamboo (23), chain (29) are walked around second sprocket (28) and first sprocket (36) in proper order and are fixed continuous with first plastics lift section of thick bamboo (39).

2. The transportation and treatment device for the single-storey house construction waste material according to claim 1, wherein: fixedly connected with water tank (36) in crushing chamber (2), division board (45) upper end is rotated through third fixed plate (47) and is connected with third pivot (60), the fixed driving pulley (59) that has cup jointed on third pivot (60), fixed driving pulley (38) that has cup jointed on first pivot (37), driving pulley (38) link to each other through belt (34) with driven pulley (59), half wheel tooth gear (58) has been cup jointed to the fixed on third pivot (60), fixedly connected with backup pad (51) on division board (45), backup pad (51) downside sliding connection has rack (50) with half wheel tooth gear (58) meshing, backup pad (51) downside fixedly connected with absorbs water section of thick bamboo (54), sliding seal connects in absorbing water section of thick bamboo (54) has water absorption dish (53), water absorption dish (53) right side fixedly connected with connecting rod (52), the right end of the connecting rod (52) is fixedly connected with the rack (50), the bottom side of the supporting plate (51) is fixedly connected with a sprinkler head (56) through an upright rod, the sprinkler head (56) is positioned above a discharge hole of the crusher (3), the left end of the water suction cylinder (54) is connected with the sprinkler head (56) through a water outlet pipe (55), the left end of the water suction cylinder (54) is connected with the water tank (46) through a water suction pipe (57), and the water outlet pipe (55) and the water suction pipe (57) are respectively connected with a water outlet one-way valve and a water inlet one-way valve.

3. The transportation and treatment device for the single-storey house construction waste material according to claim 2, wherein: the supporting plate (51) downside fixedly connected with connecting plate (48), connecting plate (48) left side is connected with return spring (49), return spring (49) left end and rack (50) are fixed continuous.

4. The transportation and treatment device for the single-storey house construction waste material according to claim 1, wherein: the inclined plate (4) is fixedly connected with a guide rail (5), and the lower end of the waste material frame (9) is connected with a guide wheel corresponding to the guide rail (5).

5. The transportation and treatment device for the single-storey house construction waste material according to claim 1, wherein: the weight-balancing liquid (42) adopts mercury liquid.