CN112027363A

CN112027363A - Water quality testing preliminary treatment sample case of keeping

Info

Publication number: CN112027363A
Application number: CN202010913870.3A
Authority: CN
Inventors: 朱成美
Original assignee: Wenzhou Luxi Intelligent Technology Co ltd
Current assignee: Wenzhou Luxi Intelligent Technology Co ltd
Priority date: 2020-09-03
Filing date: 2020-09-03
Publication date: 2020-12-04

Abstract

The invention discloses a water quality detection pretreatment sample storage box, which comprises a box body, wherein the left side of the upper end of the box body is hinged with a box cover, the upper end of the box body is provided with a separation cavity with an upward opening, the lower side of the separation cavity is provided with a partition plate which can slide up and down and be disassembled, the lower side of the partition plate is provided with a storage cavity, the upper end surface and the lower end surface of the left side of the partition plate are communicated and provided with a communication hole, and the circle center position of the upper end surface of the partition plate is fixedly provided with a motor base. The detection sample is prevented from deteriorating in the transportation process.

Description

Water quality testing preliminary treatment sample case of keeping

Technical Field

The invention relates to the technical field of water quality detection, in particular to a water quality detection pretreatment sample storage box.

Background

In our daily life, the quality of life drinking water quality is closely related with human health, along with urgent development, people constantly improve to life drinking water quality requirement, drinking water quality standard also corresponding continuous development and perfect, common water quality testing device generally can be equipped with the sample and deposit the case, the quality of water sample that uses commonly at present deposits equipment antidetonation security performance not high, cause the sample to damage easily, simultaneously because the change of temperature when the sample transports, cause the sample to deteriorate easily, lead to the measured data inaccurate, can not satisfy the requirement that the quality of water detection sample was deposited. The present invention sets forth a device that solves the above problems.

Disclosure of Invention

The technical problem is as follows:

ordinary quality of water sample storage box lacks the function of antidetonation and keeping constant temperature, takes place to damage easily and rotten in the sample transportation, leads to unable detection and the inaccurate scheduling problem of testing data, can not effectual protection sample transport.

In order to solve the problems, the water quality detection pretreatment sample storage box comprises a box body, wherein a box cover is hinged to the left side of the upper end of the box body, a separation cavity with an upward opening is formed in the upper end of the box body, a partition plate which can slide up and down and can be disassembled is arranged on the lower side of the separation cavity, a storage cavity is formed in the lower side of the partition plate, communication holes are formed in the upper end face and the lower end face of the left side of the partition plate in a communication mode, a motor base is fixedly arranged at the circle center position of the upper end face of the partition plate, a motor is fixedly arranged in the motor base, a power shaft penetrating through the upper end face of the motor base is in power connection with the upper end of the motor, a connecting seat is fixedly arranged at the upper end of the power shaft, a connecting cavity with an upward opening is formed in the upper end, the lower end of the connecting shaft extends into the connecting cavity, a detachable sewage tank is arranged on one side of the motor base away from the axis of the connecting shaft, the lower end face of the sewage tank is placed on the upper end face of the partition plate, a sewage storage cavity is arranged in the sewage tank, an annular receiving hole is communicated with the wall surface of the upper end of the sewage tank close to one side of the axis of the connecting shaft, sewage discharge holes are communicated and arranged in bilateral symmetry with the centrifugal cylinder at the same height with the receiving hole, the lower end of the centrifugal cylinder is provided with a closed door cavity with an opening towards one side away from the axis of the connecting shaft in bilateral symmetry, a closed door capable of sealing the sewage discharge holes and the receiving hole is arranged in the closed door cavity, the closed door can move up and down, left and right overturning sleeves are symmetrically arranged at the central positions of the front wall surface and, a storage box is fixedly arranged between the left and right turnover shafts at the front and rear sides, a constant temperature cavity is arranged in the storage box, the upper end surface of the left side of the storage box is hinged with a rotatable storage box cover, the central positions of the left wall surface and the right wall surface of the thermostatic chamber are symmetrical and fixedly provided with a front overturning bracket and a rear overturning bracket, a front and a rear overturning cavities with openings pointing to the center of the thermostatic cavity are arranged in the front and rear overturning supports, front and rear overturning shafts are rotatably arranged in the front and rear overturning cavities on the left and right sides, a storage block is fixedly arranged at one end of the front and rear overturning shafts on the left and right sides, which is close to the center of the thermostatic cavity, nine sample storage cavities with upward openings are uniformly distributed on the upper end surface of the storage block, a trigger cavity with an upward opening is arranged on the left side of the box body and below the partition plate, the trigger cavity can with the separation chamber intercommunication, the trigger cavity downside is equipped with steam and deposits the chamber, steam is deposited intracavity portion and can is deposited the air after the heating.

Preferably, the fixed locking piece that is equipped with of connection intracavity portion, the locking piece can realize right the locking of connecting axle, centrifuge tube upper end is equipped with the centrifuge tube lid that can dismantle, centrifuge tube lid can realize right the sealing of centrifugal chamber, the baffle downside store the fixed stopper that is equipped with bilateral symmetry of chamber internal face, the stopper can be accomplished right the spacing of baffle.

Preferably, the sample is deposited intracavity portion and is deposited the sample and deposit the test tube, the sample is deposited test tube inside and is fixed and be equipped with the sealing plug, the terminal surface runs through and is equipped with the supernatant conveyer pipe about the sealing plug, centrifuge bowl upside bilateral symmetry is equipped with the separation hole that runs through interior outer wall, the separation hole is kept away from connecting axle center one end is fixed and is equipped with the isolating valve, the intercommunicating pore inside be equipped with can with the supernatant conveyer pipe with the connecting pipe that the isolating valve is connected.

Preferably, a lifting rod is fixedly arranged on the end face of one side of the closed door, which is far away from the axis of the connecting shaft, the closed door can be lifted upwards by the lifting rod, a closed door spring is fixedly arranged between the upper end face of the closed door and the upper wall face of the closed door cavity on the same side, and the closed door can be communicated with the sewage discharge hole and the receiving hole when lifted upwards.

Preferably, the inner wall surface of the lower end of the trigger cavity is fixedly provided with a current-conducting plate, the upper side of the current-conducting plate is provided with a sliding block which can slide up and down along the inner wall surface of the trigger cavity, the center of the sliding block is fixedly provided with a current-conducting rod penetrating through the upper end surface and the lower end surface, the current-conducting rod can realize conduction, the upper side of the current-conducting rod is fixedly provided with a power supply transmission line, and the power supply transmission.

Preferably, the sliding block lower end face with the fixed cover that is equipped with between the current conducting plate up end is in the reset spring in the conducting rod outside, steam is deposited and is fixed and be equipped with the electric plate between the wall about the chamber, the current conducting plate can electrically conduct, the current conducting plate lower end face with be connected with the wire between the electric plate upper end, the sample is deposited the chamber downside and is equipped with and be fixed in deposit the balancing weight in the block.

Preferably, steam deposit chamber left side wall with the intercommunication is equipped with the intake pipe between the box left end face, steam deposit chamber right side wall with the intercommunication is equipped with the steam conveyer pipe between the thermostatic chamber left side wall, steam conveyer pipe internally fixed is equipped with the steam delivery valve, deposit under the case lid end face fixed and be equipped with temperature sensor, temperature sensor can sense the temperature of thermostatic chamber inside, the fixed refrigerator that is equipped with of end face under the current conducting plate, the fixed air conditioning conveyer pipe that is equipped with of end face under the refrigerator, the air conditioning conveyer pipe can do the thermostatic chamber provides air conditioning, deposit under the case terminal surface with store chamber lower end face bilateral symmetry and fixed tension spring that is equipped with.

The invention has the beneficial effects that: the device can be used for assembling the whole device by utilizing a detachable mechanism, is convenient to carry, can effectively carry out centrifugal separation and storage on supernatant fluid of water quality to be detected, reduces the step of returning a sample to be detected to a laboratory for re-extraction, can prevent the detection sample from being bumpy and damaged in the transportation process by utilizing a stabilizing device in the device, and can also be used for properly storing the detection sample by utilizing a constant temperature device and preventing the detection sample from deteriorating in the transportation process.

Drawings

For ease of illustration, the invention is described in detail by the following specific examples and figures.

FIG. 1 is a schematic view of the overall structure of a water quality testing pretreatment sample storage tank according to the present invention;

FIG. 2 is a schematic view of the structure in the direction "A-A" of FIG. 1;

FIG. 3 is a schematic view of the structure in the direction "B-B" of FIG. 1;

FIG. 4 is a schematic view of the structure in the direction "C-C" of FIG. 1;

FIG. 5 is an enlarged view of the structure of "D" of FIG. 1;

fig. 6 is an enlarged view of the structure of "E" in fig. 1.

Detailed Description

The invention will now be described in detail with reference to fig. 1-6, for ease of description, the orientations described below will now be defined as follows: the up, down, left, right, and front-back directions described below correspond to the up, down, left, right, and front-back directions in the projection relationship of fig. 1 itself.

The invention relates to a water quality detection pretreatment sample storage box, which comprises a box body 11, wherein a box cover 12 is hinged on the left side of the upper end of the box body 11, a separation cavity 14 with an upward opening is arranged at the upper end of the box body 11, a partition plate 13 which can slide up and down and be disassembled is arranged at the lower side of the separation cavity 14, a storage cavity 15 is arranged at the lower side of the partition plate 13, the upper end surface and the lower end surface of the left side of the partition plate 13 are communicated with a communicating hole 54, a motor base 17 is fixedly arranged at the circle center position of the upper end surface of the partition plate 13, a motor 18 is fixedly arranged in the motor base 17, a power shaft 32 penetrating through the upper end surface of the motor base 17 is dynamically connected at the upper end of the motor 18, a connecting seat 33 is fixedly arranged at the upper end of the power shaft 32, a connecting cavity 35 with an upward opening is arranged at, the lower end of the connecting shaft 34 extends into the connecting cavity 35, a detachable sewage tank 19 is arranged on one side of the motor base 17 far away from the axis of the connecting shaft 34, the lower end face of the sewage tank 19 is placed on the upper end face of the partition plate 13, a sewage storage cavity 20 is arranged inside the sewage tank 19, an annular receiving hole 21 is communicated and arranged on one side wall face of the upper end of the sewage tank 19 close to the axis of the connecting shaft 34, sewage discharge holes 31 are communicated and arranged in bilateral symmetry with the centrifugal cylinder 23 at the same height as the receiving hole 21, closed door cavities 28 with openings towards one side far away from the axis of the connecting shaft 34 are arranged in bilateral symmetry at the lower end of the centrifugal cylinder 23, closed doors 22 capable of sealing the sewage discharge holes 31 and the receiving hole 21 are arranged in the closed door cavities 28, the closed doors 22 can move up and down, and left and right overturning sleeves 52 are symmetrically, the left and right overturning sleeves 52 are internally provided with left and right overturning shafts 53 capable of rotating, the left and right overturning shafts 53 on the front and back sides are fixedly provided with a storage box 37, the interior of the storage box 37 is provided with a thermostatic chamber 40, the upper end face of the left side of the storage box 37 is hinged with a storage box cover 38 capable of rotating, the central position of the left and right wall faces of the thermostatic chamber 40 is symmetrical and fixedly provided with a front and back overturning support 41, the interior of the front and back overturning support 41 is provided with a front and back overturning chamber 42 with directional openings, the interior of the front and back overturning chamber 42 is rotatably provided with a front and back overturning shaft 43, the front and back overturning shafts 43 on the left and right sides are close to one end of the center of the thermostatic chamber 40 and fixedly provided with a storage block 44, the upper end face of the storage block 44 is uniformly distributed with nine sample storage chambers 45 with upward openings, the, the trigger cavity 56 can be communicated with the separation cavity 14, a hot air storage cavity 64 is arranged on the lower side of the trigger cavity 56, and heated air can be stored in the hot air storage cavity 64.

Beneficially, a locking block 36 is fixedly arranged inside the connecting cavity 35, the locking block 36 can lock the connecting shaft 34, a detachable centrifugal cylinder cover 24 is arranged at the upper end of the centrifugal cylinder 23, the centrifugal cylinder cover 24 can seal the centrifugal cavity 25, bilaterally symmetrical limiting blocks 16 are fixedly arranged on the inner wall surface of the storage cavity 15 on the lower side of the partition plate 13, and the limiting blocks 16 can limit the partition plate 13.

Beneficially, a sample storage tube 46 is stored in the sample storage cavity 45, a sealing plug 47 is fixedly arranged in the sample storage tube 46, a supernatant delivery pipe 68 is arranged on the upper and lower end faces of the sealing plug 47 in a penetrating manner, separation holes 26 penetrating through the inner and outer wall surfaces are symmetrically arranged on the left and right sides of the upper side of the centrifugal cylinder 23, a separation valve 27 is fixedly arranged at one end of each separation hole 26 far away from the axis of the connecting shaft 34, and a connecting pipe 55 capable of connecting the supernatant delivery pipe 68 with the separation valve 27 is arranged in the communicating hole 54.

Advantageously, a lifting rod 30 is fixedly arranged on one side end face of the closing door 22 far away from the axle center of the connecting shaft 34, the lifting rod 30 can lift the closing door 22 upwards, a closing door spring 29 is fixedly arranged between the upper end face of the closing door 22 and the upper wall face of the closing door cavity 28 on the same side, and the closing door 22 can communicate the dirt discharge hole 31 with the receiving hole 21 when lifted upwards.

Beneficially, a conductive plate 60 is fixedly arranged on the inner wall surface of the lower end of the trigger cavity 56, a sliding block 58 capable of sliding up and down along the inner wall surface of the trigger cavity 56 is arranged on the upper side of the conductive plate 60, a conductive rod 59 penetrating through the upper end surface and the lower end surface is fixedly arranged at the center position of the sliding block 58, the conductive rod 59 can realize electric conduction, a power supply line 57 is fixedly arranged on the upper side of the conductive rod 59, and the power supply line 57 is connected with a power supply.

Advantageously, a return spring 61 sleeved outside the conductive rod 59 is fixedly arranged between the lower end face of the sliding block 58 and the upper end face of the conductive plate 60, an electric heating plate 66 is fixedly arranged between the upper wall face and the lower wall face of the hot air storage cavity 64, the conductive plate 60 can conduct electricity, a lead 62 is connected between the lower end face of the conductive plate 60 and the upper end of the electric heating plate 66, and a balancing weight 48 fixed in the storage block 44 is arranged on the lower side of the sample storage cavity 45.

Beneficially, steam deposit chamber 64 left side wall with the intercommunication is equipped with intake pipe 65 between the box 11 left end face, steam deposit chamber 64 right side wall with the intercommunication is equipped with hot gas conveyer pipe 50 between the thermostatic chamber 40 left side wall, the inside fixed hot gas delivery valve 67 that is equipped with of hot gas conveyer pipe 50, deposit the fixed temperature sensor 39 that is equipped with of terminal surface under the case lid 38, temperature sensor 39 can sense the inside temperature of thermostatic chamber 40, the terminal surface is fixed under the current conducting plate 60 and is equipped with refrigerator 63, the terminal surface is fixed under the refrigerator 63 and is equipped with air conditioning conveyer pipe 49, air conditioning conveyer pipe 49 can do thermostatic chamber 40 provides air conditioning, deposit under the case 37 terminal surface with store 15 lower terminal surface left and right symmetry and fixed tension spring 51 that is equipped with of chamber.

The following describes in detail the use procedure of a water quality testing pretreatment sample storage tank in this context with reference to fig. 1 to 6:

in the initial state, the closing door 22 is at the lower limit position, the centrifugal cylinder 23 and the centrifugal cavity 25 are in the detached state, the sewage tank 19 is detached and placed at the outside, the partition plate 13 is integrally placed at the outside of the apparatus at the motor base 17, the sliding block 58 is at the upper limit position, the electric connection between the conductive rod 59 and the conductive plate 60 is disconnected, and the connecting pipe 55 disconnects the supernatant delivery pipe 68 from the separating valve 27.

When the centrifugal refrigerating device works, the separating plate 13 and the motor base 17 are integrally placed in the separating cavity 14, the separating cavity 14 is separated from the storage cavity 15, the lower end of the connecting pipe 55 is connected with the supernatant conveying pipe 68, the connecting shaft 34 is placed in the connecting cavity 35 and is locked by the locking block 36, the centrifugal cylinder 23 is placed in the separating cavity 14, the upper end of the connecting pipe 55 is connected with the separating valve 27, the conductive rod 59 drives the sliding block 58 to move downwards under the pressure of the separating plate 13, the return spring 61 is compressed, the lower end of the conductive rod 59 is connected with the conductive plate 60, energy is provided for the refrigerator 63 through the power supply conveying line 57 and the conductive rod 59, refrigeration is realized, cold air is conveyed into the constant-temperature cavity 40 through the cold air conveying pipe 49, heating of the electric heating plate 66 is realized through the lead 62, the air temperature in the hot air storage cavity 64 is increased, the centrifugal cover cylinder 24 is opened, and water to be detected is added into the centrifugal cavity 25, sealing the centrifugal chamber 25 with the centrifuge cover 24, driving the motor 18, thereby driving the power shaft 32 to rotate, further driving the connecting seat 33 to rotate, further driving the centrifuge 23 to rotate at high speed through the connecting shaft 34, further realizing the centrifugal separation for detecting water quality, after a while, stopping the driving of the motor 18, standing the water inside the centrifugal chamber 25, opening the separating valve 27, further flowing the supernatant inside the centrifugal chamber 25 into the supernatant conveying pipe 68 through the separating hole 26 and the connecting pipe 55, further flowing into the sample storage test tube 46, manually pushing the lifting rod 30 to move upwards, further driving the sealing door 22 to move upwards, thereby opening the communication between the sewage discharge hole 31 and the receiving hole 21, further flowing the sewage inside the centrifugal chamber 25 into the sewage storage chamber 20, removing the connection between the separating valve 27 and the upper end of the connecting pipe 55, taking the centrifuge 23 and the sewage tank 19 out of the device for cleaning, utilize case lid 12 to seal disengagement chamber 14, through utilizing temperature sensor 39 to detect the inside temperature data control steam delivery valve 67's of thermostated cavity 40 switching, and then deposit the steam of chamber 64 inside through steam delivery pipe 50 entering thermostated cavity 40, realize the constant temperature condition of thermostated cavity 40 inside, when box 11 takes place to rock about, deposit case 37 and deposit case lid 38 whole and rotate around turning shaft 53 about, prevent simultaneously to deposit case 37 and deposit case lid 38 and swing by a wide margin together under tension spring 51's pulling force, when the upset around taking place for box 11, it rotates to deposit piece 44 round turning shaft 43 around, and maintain the horizontality under the gravity of balancing weight 48 always, can effectually prevent the influence of external vibrations treating the sample that detects.

In the above manner, a person skilled in the art can make various changes depending on the operation mode within the scope of the present invention.

Claims

1. The utility model provides a water quality testing preliminary treatment sample case of keeping, includes the box, its characterized in that: the left side of the upper end of the box body is hinged with a box cover, the upper end of the box body is provided with a separation cavity with an upward opening, the lower side of the separation cavity is provided with a partition board which can slide up and down and can be disassembled, the lower side of the partition board is provided with a storage cavity, the upper end surface and the lower end surface of the left side of the partition board are communicated with a communication hole, the circle center position of the upper end surface of the partition board is fixedly provided with a motor base, the motor base is fixedly provided with a motor, the upper end of the motor is in power connection with a power shaft which penetrates through the upper end surface of the motor base, the upper end of the power shaft is fixedly provided with a connecting seat, the upper end of the connecting seat is provided with a connecting cavity with an upward opening, the upper side of the connecting cavity is provided with a detachable centrifuge tube, the, the sewage tank is internally provided with a sewage storage cavity, the upper end of the sewage tank is communicated with and provided with an annular receiving hole close to one side wall surface of the axis of the connecting shaft, the centrifugal cylinder at the same height as the receiving hole is communicated with and provided with a sewage discharge hole in a bilateral symmetry way, the lower end of the centrifugal cylinder is provided with a closed door cavity which is opened to the side far away from the axis of the connecting shaft in a bilateral symmetry way, a closed door which can seal the sewage discharge hole and the receiving hole is arranged in the closed door cavity and can move up and down, a left overturning sleeve and a right overturning sleeve are symmetrically and fixedly arranged at the central position of the front wall surface and the rear wall surface of the storage cavity, a left overturning shaft and a right overturning shaft which can rotate are respectively arranged in the left overturning sleeve and the right overturning sleeve, the storage tank is fixedly arranged, wall central point puts symmetry and fixed upset support around being equipped with about the thermostated cavity, the inside opening that is equipped with of upset support around is directional around the thermostated cavity center upset chamber, the left and right sides upset intracavity portion rotates around and is equipped with trip shaft, the left and right sides trip shaft is close to around the thermostated cavity center one end is fixed to be equipped with deposits the piece, it is equipped with the ascending sample of nine openings and deposits the chamber to deposit a up end evenly distributed, the box left side just is located the baffle below is equipped with the ascending chamber that triggers of opening, trigger the chamber can with the separation chamber intercommunication, it is equipped with steam and deposits the chamber to trigger the chamber downside, steam is deposited the intracavity portion and can is deposited the air after the heating.

2. A water quality testing pretreatment sample storage tank as defined in claim 1, characterized in that: the connecting cavity is internally and fixedly provided with a locking block, the locking block can be locked by the connecting shaft, the upper end of the centrifugal cylinder is provided with a detachable centrifugal cylinder cover, the centrifugal cylinder cover can seal the centrifugal cavity, the inner wall surface of the storage cavity of the lower side of the partition plate is fixedly provided with a limiting block with bilateral symmetry, and the limiting block can limit the partition plate.

3. A water quality testing pretreatment sample storage tank as defined in claim 1, characterized in that: the inside sample of depositing the intracavity portion of sample deposits the test tube, the sample is deposited the inside fixed sealing plug that is equipped with of test tube, the terminal surface runs through and is equipped with the supernatant conveyer pipe about the sealing plug, centrifuge tube upside bilateral symmetry is equipped with the separation hole that runs through interior outer wall, the separation hole is kept away from the fixed separating valve that is equipped with of connecting axle center one end, the intercommunicating pore inside be equipped with can with the supernatant conveyer pipe with the connecting pipe that the separating valve connects.

4. A water quality testing pretreatment sample storage tank as defined in claim 1, characterized in that: the end face of one side, away from the axis of the connecting shaft, of the closed door is fixedly provided with a lifting rod, the closed door can be lifted upwards by the lifting rod, a closed door spring is fixedly arranged between the upper end face of the closed door and the upper wall face of the closed door cavity on the same side, and the closed door can communicate the sewage discharge hole with the receiving hole when lifted upwards.

5. A water quality testing pretreatment sample storage tank as defined in claim 1, characterized in that: the inner wall face of the lower end of the trigger cavity is fixedly provided with a current-conducting plate, the upper side of the current-conducting plate is provided with a sliding block which can slide up and down along the inner wall face of the trigger cavity, the center of the sliding block is fixedly provided with a current-conducting rod penetrating through the upper end face and the lower end face, the current-conducting rod can realize electricity conduction, a power supply conveying line is fixedly arranged on the upper side of the current-conducting rod, and the.

6. A water quality testing pretreatment sample storage tank as defined in claim 1, characterized in that: the sliding block lower end face with the fixed cover that is equipped with between the current conducting plate up end is in the reset spring in the conducting rod outside, steam is deposited and is fixed and be equipped with the electric plate between the wall about the chamber, the current conducting plate can electrically conduct, the current conducting plate lower end face with be connected with the wire between the electric plate upper end, the sample is deposited the chamber downside and is equipped with and is fixed in deposit the balancing weight in the block.

7. A water quality testing pretreatment sample storage tank as defined in claim 1, characterized in that: the steam deposit chamber left side wall with the intercommunication is equipped with the intake pipe between the box left end face, steam deposit chamber right side wall with the intercommunication is equipped with the steam conveyer pipe between the thermostatic chamber left side wall, the inside fixed steam delivery valve that is equipped with of steam conveyer pipe, deposit under the case lid end face fixed be equipped with temperature sensor, temperature sensor can sense the temperature of thermostatic chamber inside, the end face is fixed to be equipped with the refrigerator under the current conducting plate, the end face is fixed to be equipped with the air conditioning conveyer pipe under the refrigerator, the air conditioning conveyer pipe can do the thermostatic chamber provides air conditioning, deposit under the case terminal surface with it just fixes and is equipped with tension spring to store the chamber lower end face bilateral symmetry.