Detection apparatus for toluene
[ technical field ] A method for producing a semiconductor device
The utility model relates to a liquid detection area, concretely relates to detection apparatus of toluene.
[ background of the invention ]
Toluene is colorless clear liquid, has a benzene-like smell and strong refractivity, can be mixed and dissolved with ethanol, diethyl ether, acetone, chloroform, carbon disulfide and glacial acetic acid, is extremely slightly soluble in water, is used as a solvent and a high-octane gasoline additive in a large amount and is also an important raw material of organic chemical industry, but most of the existing toluene detection instruments are relatively complex to operate and inconvenient to carry, and the measurement efficiency of toluene is influenced. Aiming at the problems, the device is innovatively designed on the basis of the original toluene detection device.
[ Utility model ] content
In order to solve the above problem, an object of the utility model is to provide a detection apparatus for toluene, it is comparatively complicated to have solved present most toluene detecting instrument operation, and portable not just influences the measurement of efficiency's of toluene problem.
In order to achieve the above purpose, the utility model adopts the following technical scheme: a toluene detection device comprises a tank body and a water inlet pipe, wherein a water storage tank is arranged in the tank body, a movable pipe is arranged at the lower end of the water storage tank, the upper end of the movable pipe is connected with a movable block through a support shaft, the outer end of the movable block is connected with the tank body through a telescopic tank, a support spring is arranged in the telescopic tank, a water inlet is arranged in the movable pipe, a through hole is formed in the upper end of the movable pipe, the water inlet pipe is fixed at the upper end of the through hole, the right end of the water storage tank is connected with a wind channel, a water pump is arranged at the right end of the wind channel, a vacuum valve is arranged at the right end of the water pump, a rotary disc is arranged at the upper end of the tank body, a transparent plate is fixed in the upper end of the rotary disc, test paper is arranged at the lower side of the transparent plate, the lower surface right-hand member of carousel passes through preformed hole and water storage tank interconnect.
The utility model provides a detection apparatus for toluene further sets up to: two support shafts are symmetrically distributed on the vertical axis of the movable pipe, and 2 support shafts and the movable pipe are of a welding integrated structure.
The utility model provides a detection apparatus for toluene further sets up to: the supporting shaft and the telescopic groove form a telescopic mechanism through the movable block and the supporting spring, and the initial length of the supporting spring is equal to the depth of the telescopic groove.
The utility model provides a detection apparatus for toluene further sets up to: the longitudinal section of the water inlet is of a C-shaped structure, and two water inlets are symmetrically distributed about a vertical axis of the water inlet pipe.
The utility model provides a detection apparatus for toluene further sets up to: the cross section of the water inlet pipe is of a net structure, and the diameter length of the cross section of the water inlet pipe is smaller than the inner diameter length of the cross section of the movable pipe.
The utility model provides a detection apparatus for toluene further sets up to: the carousel passes through connecting block and spread groove and jar body to rotate to be connected, and the cross section of connecting block and spread groove all is circular structure.
The utility model provides a detection apparatus for toluene further sets up to: the guide wheel and the balls are connected with the connecting grooves in a rotating mode, and the guide wheel and the balls are evenly distributed at the outer ends of the inside of the connecting grooves.
Compared with the prior art, the utility model discloses following beneficial effect has:
(1) this detection device of toluene is convenient for increase the stability that the activity pipe reciprocated through the distribution of back shaft, slope when avoiding the activity pipe to remove, and the telescopic machanism of back shaft and flexible groove is convenient for promote the movable block and removes to the lower extreme in flexible groove, provides help for stretching out of activity pipe.
(2) This detection device of toluene is convenient for link together through-hole and external through the structure of water inlet, and the liquid of being convenient for gets into the inside of inlet tube through the through-hole, and the structure of inlet tube is convenient for increase the holistic efficiency of intaking of device, and the gap between inlet tube and the movable tube can be reduced to the size of inlet tube and movable tube simultaneously, avoids leaking of device.
(3) The detection device of this toluene is connected through the rotation of carousel with jar body and is convenient for adjust the position of test paper, improves the detection efficiency of device, and the setting up of guide pulley and ball is convenient for reduce the friction between connecting block and the spread groove, improves the rotation smoothness of carousel.
[ description of the drawings ]
Fig. 1 is a schematic front structural view of the present invention;
fig. 2 is a schematic top view of the present invention;
fig. 3 is an enlarged schematic structural diagram of a point a in fig. 1 according to the present invention;
fig. 4 is an enlarged schematic structural diagram of the present invention at B in fig. 1.
In the figure: 1. the water storage tank comprises a tank body, 2, a water storage tank, 3, a movable pipe, 4, a support shaft, 5, a movable block, 6, a telescopic groove, 7, a support spring, 8, a water inlet, 9, a through hole, 10, a water inlet pipe, 11, an air duct, 12, a water pump, 13, a vacuum valve, 14, a rotary table, 15, a transparent plate, 16, test paper, 17, a connecting block, 18, a connecting groove, 19, a guide wheel, 20, a ball, 21 and a reserved hole.
[ detailed description ] embodiments
The present invention will be described in further detail with reference to the following embodiments.
As shown in fig. 1-4, the utility model provides a technical solution: a toluene detection device comprises a tank body 1, a water storage tank 2, a movable pipe 3, a supporting shaft 4, a movable block 5, a telescopic tank 6, a supporting spring 7, a water inlet 8, a through hole 9, a water inlet pipe 10, an air duct 11, a water pump 12, a vacuum valve 13, a turntable 14, a transparent plate 15, test paper 16, a connecting block 17, a connecting groove 18, a guide wheel 19, a ball 20 and a reserved hole 21, wherein the water storage tank 2 is arranged inside the tank body 1, the lower end of the water storage tank 2 is provided with the movable pipe 3, the upper end of the movable pipe 3 is connected with the movable block 5 through the supporting shaft 4, the outer end of the movable block 5 is connected with the tank body 1 through the telescopic tank 6, the supporting spring 7 is arranged inside the telescopic tank 6, the water inlet 8 is arranged inside the movable pipe 3, the upper end of the movable pipe 3 is provided with the through hole 9, the water inlet pipe 10 is, a water pump 12 is installed at the right end of the air duct 11, a rotary table 14 is arranged at the upper end of the tank body 1 of the vacuum valve 13 and installed at the right end of the water pump 12, a transparent plate 15 is fixed inside the upper end of the rotary table 14, test paper 16 is arranged on the lower side of the transparent plate 15, the lower end of the rotary table 14 is connected with the tank body 1 through a connecting block 17 and a connecting groove 18, balls 20 and guide wheels 19 are installed at the upper end and the lower end inside the connecting groove 18 respectively, and the right end of the lower surface of the rotary table 14 is connected with the water;
two support shafts 4 are symmetrically distributed about the vertical axis of the movable tube 3, 2 support shafts 4 and the movable tube 3 are of a welding integrated structure, the distribution of the support shafts 4 is convenient for increasing the up-and-down movement stability of the movable tube 3, and the inclination of the movable tube 3 during movement is avoided;
the supporting shaft 4 and the telescopic groove 6 form a telescopic mechanism through the movable block 5 and the supporting spring 7, the initial length of the supporting spring 7 is equal to the depth of the telescopic groove 6, and the telescopic mechanism of the supporting shaft 4 and the telescopic groove 6 is convenient for pushing the movable block 5 to move towards the lower end of the telescopic groove 6, so that the extension of the movable pipe 3 is facilitated;
the longitudinal section of the water inlet 8 is of a C-shaped structure, two water inlets 8 are symmetrically distributed about a vertical axis of the water inlet pipe 10, the structure of the water inlets 8 is convenient for connecting the through holes 9 with the outside, and liquid can conveniently enter the water inlet pipe 10 through the through holes 9;
the cross section of the water inlet pipe 10 is of a net structure, the diameter length of the cross section of the water inlet pipe 10 is smaller than the inner diameter length of the cross section of the movable pipe 3, the structure of the water inlet pipe 10 is convenient for increasing the overall water inlet efficiency of the device, and meanwhile, the size of the water inlet pipe 10 and the size of the movable pipe 3 can reduce the gap between the water inlet pipe 10 and the movable pipe 3, so that water leakage of the device is avoided;
the turntable 14 is rotatably connected with the tank body 1 through the connecting block 17 and the connecting groove 18, the cross sections of the connecting block 17 and the connecting groove 18 are both circular structures, and the rotary connection of the turntable 14 and the tank body 1 is convenient for adjusting the position of the test paper 16, so that the detection efficiency of the device is improved;
the guide wheel 19 and the ball 20 are rotatably connected with the connecting groove 18, the guide wheel 19 and the ball 20 are uniformly distributed at the inner outer end of the connecting groove 18, friction between the connecting block 17 and the connecting groove 18 is reduced due to the arrangement of the guide wheel 19 and the ball 20, and the rotating smoothness of the rotary table 14 is improved.
The utility model discloses a theory of operation is: when the water storage tank is used, firstly, a user grasps the middle part of the tank body 1 by hands, and faces one end of the movable pipe 3 to a toluene liquid storage position, and simultaneously opens the vacuum valve 13 and the water pump 12 to enable the water pump 12 to discharge the liquid in the water storage tank 2 out of the tank body 1, when the liquid in the water storage tank 2 is emptied, the vacuum valve 13 and the water pump 12 are closed, then, the user only needs to pull the movable pipe 3 inwards to enable the movable pipe 3 to drive the support shaft 4 and the movable block 5 to move towards the inside of the telescopic tank 6, so that the support spring 7 is in a compressed state, the upper end of the water inlet 8 and the through hole 9 are positioned on the same horizontal line, at the moment, due to the vacuum state in the water storage tank 2, the liquid at the lower end of the water inlet 8 is sucked towards the inside of the water storage tank 2, the liquid enters the inside of the water storage tank 2 after, and the movable tube 3 is loosened, the support spring 7 in a compressed state pushes the movable block 5 and the support shaft 4 to move downwards, the movable tube 3 drives the water inlet 8 to move downwards, the water inlet 8 is separated from the through hole 9, the water storage tank 2 is sealed, the test paper 16 is contacted with each other through the reserved hole 21, toluene in the liquid is detected, a user can observe and compare the color of the test paper 16 through the transparent plate 15, after the detection is finished, the user only needs to start the water pump 12 and the vacuum valve 13 to discharge the liquid in the water storage tank 2, meanwhile, the rotating disc 14 is rotated clockwise, the rotating disc 14 drives the test paper 16 to rotate, the test paper 16 is convenient to be re-pasted, meanwhile, the rotating disc 14 rotates in the connecting groove 18 through the connecting block 17, the abrasion of the connecting block 17 and the connecting groove 18 can be reduced through the rotation of the ball 20 and the guide wheel 19, the service life of the device is prolonged, which is the working principle of the toluene detection device, and the content which is not described in detail in the specification belongs to the prior art which is well known to the professional technical personnel in the field.
The above-mentioned embodiments are merely illustrative of the principles and effects of the present invention, and some embodiments may be used, and are not intended to limit the present invention; it should be noted that, for those skilled in the art, without departing from the inventive concept, several variations and modifications can be made, which are within the scope of the present invention.