CN215234309U

CN215234309U - Chemical industry inspection is with liquid device of getting piece

Info

Publication number: CN215234309U
Application number: CN202121521004.6U
Authority: CN
Inventors: 肖利娜; 张�浩
Original assignee: Zhoukou Normal University
Current assignee: Zhoukou Normal University
Priority date: 2021-07-06
Filing date: 2021-07-06
Publication date: 2021-12-21
Anticipated expiration: 2031-07-06

Abstract

A liquid taking device for chemical engineering inspection comprises a supporting box, wherein a collecting pipe is fixedly connected to the surface of the lower end of the supporting box, a piston plate is connected to the inner wall of the collecting pipe in a sliding mode, a rotatable second threaded rod is mounted on the inner wall of the rear end of the supporting box, and a structure that the piston plate moves up and down can be formed when the second threaded rod rotates; an outer cylinder is fixedly connected to the inner wall of the lower end of the collecting pipe, a movable plate is connected to the inner wall of the upper end of the outer cylinder in a sliding mode, a cover plate is hinged to the surface of the upper end of the movable plate, the movable plate can form a structure that the movable plate slides downwards when moving downwards, and the cover plate can turn upwards when moving upwards; through the mutual cooperation of the cover plate and the movable plate, the liquid can be prevented from leaking when the device moves.

Description

Chemical industry inspection is with liquid device of getting piece

Technical Field

The utility model belongs to the technical field of the chemical industry inspection technique and specifically relates to a chemical industry inspection is with liquid device of getting.

Background

Chemical industry, i.e. chemical process, where chemical methods are used to change the composition or structure of a substance or to synthesize new substances, belongs to the chemical production technology, i.e. chemical process, and the obtained product is called chemical or chemical product; in modern life, chemical products can not be left almost at any time and place, and the chemical products are needed to serve from material life such as clothes, food, live, and walk to mental life such as culture, art and entertainment; to chemical industry liquid raw materials, in order to test product quality, all need to inspect or spot check basically, current chemical industry inspection is with liquid and is got a device and when removing after the adsorption raw materials, easy hourglass, and the volume of getting of inspection liquid manual control, the precision is poor, provides a chemical industry inspection for liquid and gets a device and solve the problem mentioned in the aforesaid for this.

SUMMERY OF THE UTILITY MODEL

The utility model discloses to prior art's not enough, provide a chemical industry inspection is with liquid device of getting, the leakproofness is good, can not leak outward when removing behind the adsorption raw materials, and the volume of getting of inspection liquid is controlled accurately, has solved the problem mentioned in the above-mentioned background effectively.

In order to solve the above problems, the utility model adopts the following technical proposal:

a liquid taking device for chemical engineering inspection comprises a supporting box, wherein a collecting pipe is fixedly connected to the surface of the lower end of the supporting box, a piston plate is connected to the inner wall of the collecting pipe in a sliding mode, a rotatable second threaded rod is mounted on the inner wall of the rear end of the supporting box, and a structure that the piston plate moves up and down can be formed when the second threaded rod rotates; the collecting pipe lower extreme inner wall rigid coupling has the urceolus, urceolus upper end inner wall sliding connection has loose plate, loose plate upper end surface articulates there is the apron, can constitute loose plate gliding structure downwards when the piston plate moves down, can constitute the structure that the apron upwards overturns when the piston plate moves up.

Preferably, a motor is fixedly connected to the rear side of the upper end surface of the support box, the second threaded rod is fixedly connected to the lower end of the motor, a threaded cylinder is in threaded connection with the outer surface of the second threaded rod, a slide box is slidably connected to the inner wall of the rear end of the support box, the threaded cylinder is rotatably connected to the inner wall of the slide box, a clamping plate is slidably connected to the inner wall of the front end of the slide box, a clamping groove matched with the clamping plate is formed in the outer surface of the threaded cylinder, a slide pin is fixedly connected to the surface of the right end of the clamping plate, a long slide plate is slidably connected to the inner wall of the right end of the slide box, and a V-shaped groove matched with the slide pin is formed in the surface of the right end of the long slide plate; the lower end surface of the threaded cylinder is rotatably connected with a piston rod, and the piston plate is fixedly connected to the lower end surface of the piston rod; support incasement front end inner wall sliding connection have with long slide matched with baffle, baffle inner wall threaded connection has first threaded rod, first threaded rod rotates to be connected at supporting incasement wall, support incasement front end surface rigid coupling have with baffle matched with scale plate.

Preferably, the inner wall of the outer barrel is provided with a second spring matched with the movable plate, the upper end surface of the movable plate is provided with a through hole matched with the cover plate, the upper end of the movable plate is provided with a boss matched with the outer barrel, and the outer surface of the movable plate is provided with a plurality of arc-shaped holes.

The utility model discloses novel structure, think about ingenious, easy operation is convenient, compares with prior art and has following advantage:

a liquid taking device for chemical examination is characterized in that a piston plate can move upwards through a driving motor, so that the air pressure in a collecting pipe is reduced, a corresponding cover plate can be turned upwards under the atmospheric pressure, so that corresponding chemical liquid enters the collecting pipe, and when the piston plate is static, the corresponding cover plate can be turned downwards under the self gravity, so that the liquid adsorbed in the collecting pipe is sealed; the piston plate can move downwards by starting the motor to rotate reversely, and the piston plate can push the movable plate to move downwards, so that the liquid flows out of the collecting pipe; through rotating first handle, adjust the baffle height that corresponds, can realize indirect regulation piston plate's the biggest rise height again to when the height through adjusting the baffle corresponds with a certain value of scale plate, the piston plate rise height that corresponds also can be corresponding, thereby can realize controlling the volume of getting liquid in the collecting tube again, break away from and prepare the liquid measure with the manual control, increased the precision of getting the volume.

Drawings

Fig. 1 is an axonometric view of the liquid taking device for chemical engineering inspection of the utility model.

Fig. 2 is the internal structure diagram of the supporting box of the liquid taking device for chemical engineering inspection.

Fig. 3 is a collecting pipe cross-sectional view of the liquid taking device for chemical engineering inspection of the present invention.

Fig. 4 is a cross-sectional view of the outer cylinder of the liquid taking device for chemical engineering inspection.

Fig. 5 is a schematic view of the installation of the movable plate of the liquid taking device for chemical engineering inspection.

Fig. 6 is the utility model discloses a chemical industry inspection is with liquid device of getting scale plate installation sketch map.

Fig. 7 is a cross-sectional view of the slide box of the liquid taking device for chemical engineering inspection.

Fig. 8 is a cross-sectional view of the thread cylinder of the liquid taking device for chemical engineering inspection.

Reference numbers in the figures: 1-collecting pipe, 2-supporting box, 3-motor, 4-first handle, 5-scale plate, 6-first threaded rod, 7-baffle, 8-second threaded rod, 9-threaded cylinder, 10-sliding box, 11-long sliding plate, 12-sliding pin, 13-clamping plate, 14-guide rod, 15-first spring, 16-piston rod, 17-piston plate, 18-outer cylinder, 19-second spring, 20-movable plate and 21-cover plate.

Detailed Description

The following are specific embodiments of the present invention, and the technical solutions of the present invention will be further described with reference to the accompanying drawings, but the present invention is not limited to these embodiments.

As shown in fig. 1-8, the utility model provides a liquid taking device for chemical examination, which comprises a support box 2, wherein the lower end surface of the support box 2 is fixedly connected with a collecting pipe 1, the inner wall of the collecting pipe 1 is connected with a piston plate 17 in a sliding manner, the inner wall of the rear end of the support box 2 is provided with a rotatable second threaded rod 8, and the second threaded rod 8 can form a structure that the piston plate 17 moves up and down when rotating; the collecting pipe 1 lower extreme inner wall rigid coupling has urceolus 18, urceolus 18 upper end inner wall sliding connection has loose plate 20, loose plate 20 upper end surface articulates there is apron 21, can constitute loose plate 20 gliding structure down when piston plate 17 moves down, can constitute the structure that apron 21 upwards overturns when piston plate 17 moves up.

As shown in fig. 1-5, the supporting box 2 is the supporting and mounting core of the whole device; by placing the collecting pipe 1 in the chemical raw stock to be sampled, when the second threaded rod 8 rotates, the corresponding piston plate 17 can move upwards, when the piston plate 17 moves upwards, the air pressure in the collecting pipe 1 can be reduced, and the corresponding cover plate 21 can be turned upwards under the atmospheric pressure, so that the corresponding chemical liquid enters the collecting pipe 1, when the piston plate 17 is static, the corresponding cover plate 21 can be turned downwards under the self gravity, so that the liquid adsorbed in the collecting pipe 1 is closed, the existing sampling device basically keeps the liquid in the pipe through the principle of the air pressure, but the sampling device is easy to separate when moving, and the liquid is leaked; the device turns downwards by the self gravity of the cover plate 21, so as to block the outlet, prevent the device from separating during moving and avoid leakage; when the piston plate 17 is moved downwards after the specified position has been reached, the corresponding flap 20 is moved downwards, so that liquid flows out of the collection tube 1.

The rear side of the upper end surface of the support box 2 is fixedly connected with a motor 3, the second threaded rod 8 is fixedly connected at the lower end of the motor 3, the outer surface of the second threaded rod 8 is in threaded connection with a threaded cylinder 9, the inner wall of the rear end of the support box 2 is in sliding connection with a slide box 10, the threaded cylinder 9 is rotatably connected to the inner wall of the slide box 10, the inner wall of the front end of the slide box 10 is in sliding connection with a clamping plate 13, the outer surface of the threaded cylinder 9 is provided with a clamping groove matched with the clamping plate 13, the surface of the right end of the clamping plate 13 is fixedly connected with a slide pin 12, the inner wall of the right end of the slide box 10 is in sliding connection with a long slide plate 11, and the surface of the right end of the long slide plate 11 is provided with a V-shaped groove matched with the slide pin 12; the lower end surface of the threaded cylinder 9 is rotatably connected with a piston rod 16, and the piston plate 17 is fixedly connected to the lower end surface of the piston rod 16; support 2 front end inner walls sliding connection of case have with long slide 11 matched with

baffle

7, 7 inner walls threaded connection of baffle have first threaded

rod

6, 6 rotate to connect at 2 inner walls of support case, 2 front end surface rigid couplings of support case have with baffle 7 matched with scale plate 5.

As shown in fig. 2-3 and 6-8, the second threaded rod 8 is rotatably connected to the inner wall of the support box 2, the inner wall of the piston rod 16 is hollow, and no movement cross barrier exists for the second threaded rod 8; the motor 3 is used for providing rotating force for the second threaded rod 8, and the motor 3 is the prior art and is not described in detail; as shown in fig. 8, two cylindrical holes are formed in the inner wall of the front end of the snap gauge 13, two guide rods 14 are fixedly connected to the inner wall of the slide box 10, the guide rods 14 are respectively inserted into the inner walls of the corresponding cylindrical holes, and first springs 15 matched with the snap gauge 13 are respectively sleeved on the outer surfaces of the guide rods 14; the guide rods 14 are used for limiting the corresponding clamping plates 13 to slide only in the direction of the guide rods 14, and the first springs 15 are used for driving the clamping plates 13 to have a driving force which is always downward; the clamping plate 13, the guide rod 14, the first spring 15, the sliding box 10, the threaded cylinder 9, the long sliding plate 11 and the sliding pin 12 are arranged and shaped as shown in FIGS. 7-8, and the long sliding plate 11 penetrates through the upper end surface and the lower end surface of the corresponding sliding box 10; the upper end of the first threaded rod 6 penetrates through the upper end surface of the support box 2 and is rotatably connected to the inner wall of the support box 2, the upper end edge of the first threaded rod 6 is fixedly connected with the first handle 4, as shown in fig. 6, when the first threaded rod 6 rotates, as the first threaded rod 6 and the baffle 7 belong to threaded connection, the baffle 7 can only slide up and down on the inner wall of the support box 2, so that when the first threaded rod 6 rotates, the corresponding baffle 7 can be driven to move up or down, and as the baffle 7 and the first threaded rod 6 belong to threaded connection, a self-locking function is realized, and when the first threaded rod 6 does not rotate, the position of the baffle 7 is fixed; when the motor 3 is started, the corresponding second threaded rod 8 rotates, the threaded cylinder 9 is in threaded connection with the second threaded rod 8, the sliding box 10 is in sliding connection with the inner wall of the supporting box 2, the corresponding clamping plate 13, the long sliding plate 11 and the sliding pin 12 which are limited and correspond to each other can only move up and down along with the sliding box 10 and cannot rotate, and the threaded cylinder 9 cannot rotate under the meshing of the clamping groove and the clamping plate 13, so that the corresponding threaded cylinder 9 can move upwards or downwards when the second threaded rod 8 rotates, the threaded cylinder 9 can drive the sliding box 10, the clamping plate 13, the long sliding plate 11 and the sliding groove to synchronously move up and down when moving upwards, the corresponding piston rod 16 can be driven to move upwards by the threaded cylinder 9, the piston plate 17 can be driven to move upwards by the piston rod 16 moving upwards, the cover plate 21 can be overturned upwards, at the liquid can enter the collecting pipe 1, and when the second threaded rod 8 rotates, the threaded cylinder 9 can drive the corresponding piston rod 16 to move upwards, When the slide box 10 moves upwards to make the long slide plate 11 move upwards to meet the baffle 7, the long slide plate 11 does not move upwards under the block of the baffle 7, and the second threaded rod 8 continues to rotate to make the corresponding threaded cylinder 9, the clamping plate 13, the sliding pin 12 and the slide box 10 continue to move upwards, however, the engagement of the V-shaped groove with the slide pin 12 causes the slide pin 12 to move forward, the forward movement of the slide pin 12 causes the corresponding catch plate 13 to move forward, the forward movement of the catch plate 13 causes the first spring 15 to be compressed, and when the catch plate 13 moves forward to disengage from the catch groove, when the corresponding second threaded rod 8 continues to rotate again, the threaded cylinder 9 will rotate along with the second threaded rod 8, so as to no longer drive the sliding box 10, the clamping plate 13, the long sliding plate 11 and the sliding pin 12 to move upwards, and at this time, the corresponding piston rod 16 and the corresponding piston plate 17 do not move upwards any more, similar to a clutch mechanism; when the second threaded rod 8 rotates reversely, the corresponding threaded cylinder 9 can firstly rotate reversely along with the second threaded rod 8, at this time, the corresponding first spring 15 can enable the clamping plate 13 to move backwards under the self elasticity, because the outer surface of the threaded cylinder 9 rotates in a circle, when the clamping groove formed in the outer surface of the threaded cylinder 9 meets the clamping plate 13, the clamping plate 13 can enter the inner wall of the clamping groove again at this time to block the threaded cylinder 9 from rotating, at this time, when the second threaded rod 8 continues to rotate reversely, the threaded cylinder 9, the clamping plate 13, the long sliding plate 11, the clamping pin and the sliding box 10 can synchronously move downwards, and can drive the corresponding piston plate 17 and the corresponding piston rod 16 to synchronously move downwards, at this time, the liquid in the collecting pipe 1 can be discharged, when the long sliding plate 11 moves downwards to meet the inner wall of the bottom end of the supporting box 2, under the condition that the long sliding plate 11 is blocked by the surface of the bottom end of the supporting box 2, the corresponding clamping plate 13 can be disengaged again, at this time, the movable plate 20 is positioned at the bottommost end, and the circulation can be carried out repeatedly in the same way; scale plate 5 is the transparent material preparation, is convenient for observe, through rotating first handle 4, adjust the baffle 7 height that corresponds, can realize indirect regulation piston plate 17's the biggest rise height again, thereby when the height through adjusting baffle 7 is corresponding with a certain value of scale plate 5, the piston plate 17 that corresponds rises highly also can be corresponding, thereby can realize again and get the volume of liquid in the control collecting pipe 1, break away from and prepare the liquid measure with the manual operation control, increased the precision of getting the volume.

The inner wall of the outer cylinder 18 is provided with a second spring 19 matched with a movable plate 20, the upper end surface of the movable plate 20 is provided with a through hole matched with a cover plate 21, the upper end of the movable plate 20 is provided with a boss matched with the outer cylinder 18, and the outer surface of the movable plate 20 is provided with a plurality of arc-shaped holes.

As shown in fig. 4-5, the second spring 19 is disposed on the inner wall of the outer cylinder 18 and acts to push the corresponding flap 20 with an upward driving force, the outer cylinder 18, the flap 20, and the cover plate 21 are installed and shaped as shown in fig. 4-5, and the boss acts to block the inner wall of the upper end of the outer cylinder 18 to form a sealed space, and when the piston plate 17 moves upward, the corresponding cover plate 21 is turned upward, so that the liquid flows into the collecting pipe 1; when the piston plate 17 moves downwards, there is liquid in the collecting pipe 1 this moment, and piston plate 17 moves downwards and can press liquid and move downwards, and piston plate 17 moves downwards and then can press liquid and make loose plate 20 slide downwards, because apron 21 can only upwards overturn, loose plate 20 can compress second spring 19 and move downwards this moment, when making the boss break away from the outer tube 18 inner wall, then liquid can follow the downthehole outflow of arc, and the leakproofness is good, can not leak outward.

When the utility model is used, the piston plate 17 can move upwards through the driving motor 3, the air pressure in the collecting pipe 1 can be reduced, the corresponding cover plate 21 can be overturned upwards under the atmospheric pressure, so that the corresponding chemical liquid enters the collecting pipe 1, when the piston plate 17 is static, the corresponding cover plate 21 can be overturned downwards under the self gravity, so that the liquid absorbed in the collecting pipe 1 is sealed; the piston plate 17 is moved downwards by starting the motor 3 to rotate reversely, and the piston plate 17 pushes the flap 20 to move downwards, so that the liquid flows out of the collecting pipe 1; through rotating first handle 4, adjust the baffle 7 height that corresponds, can realize indirectly adjusting the biggest rise height of piston plate 17 again to when the height through adjusting baffle 7 is corresponding with certain value of scale 5, the piston plate 17 that corresponds rises highly also can be corresponding, thereby can realize the volume of getting liquid in the control collecting pipe 1 again, get rid of and prepare liquid measure with the manual operation control, increased the precision of getting the volume.

The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications or additions may be made to the described embodiments or alternatives may be employed by those skilled in the art without departing from the spirit or scope of the invention as defined in the appended claims.

Claims

1. The utility model provides a chemical industry inspection is with liquid device of getting, includes supporting box (2), its characterized in that: the collecting pipe (1) is fixedly connected to the surface of the lower end of the supporting box (2), the inner wall of the collecting pipe (1) is connected with a piston plate (17) in a sliding mode, a rotatable second threaded rod (8) is mounted on the inner wall of the rear end of the supporting box (2), and the second threaded rod (8) can form a structure that the piston plate (17) moves up and down when rotating; collecting pipe (1) lower extreme inner wall rigid coupling has urceolus (18), urceolus (18) upper end inner wall sliding connection has loose plate (20), loose plate (20) upper end surface articulates there is apron (21), can constitute loose plate (20) gliding structure down when piston board (17) rebound, can constitute the structure that apron (21) overturn upwards when piston board (17) rebound.

2. A liquid taking device for chemical engineering inspection as claimed in claim 1, wherein: the rear side of the upper end surface of the supporting box (2) is fixedly connected with a motor (3), and the second threaded rod (8) is fixedly connected to the lower end of the motor (3).

3. A liquid taking device for chemical engineering inspection as claimed in claim 1, wherein: second threaded rod (8) surface threaded connection has a screw thread section of thick bamboo (9), supporting box (2) rear end inner wall sliding connection has smooth case (10), screw thread section of thick bamboo (9) rotate to be connected at smooth case (10) inner wall, smooth case (10) front end inner wall sliding connection has cardboard (13), screw thread section of thick bamboo (9) surface offer with cardboard (13) matched with draw-in groove, cardboard (13) right-hand member surface rigid coupling has smooth round pin (12), smooth case (10) right-hand member inner wall sliding connection has long slide (11), long slide (11) right-hand member surface offer with smooth round pin (12) matched with V-arrangement groove.

4. A liquid pick-up device for chemical engineering inspection as claimed in claim 3, wherein: the surface of the lower end of the threaded cylinder (9) is rotatably connected with a piston rod (16), and a piston plate (17) is fixedly connected to the surface of the lower end of the piston rod (16).

5. A liquid pick-up device for chemical engineering inspection as claimed in claim 3, wherein: support case (2) front end inner wall sliding connection have with long slide (11) matched with baffle (7), baffle (7) inner wall threaded connection has first threaded rod (6), first threaded rod (6) rotate to be connected at support case (2) inner wall, support case (2) front end surface rigid coupling have with baffle (7) matched with scale plate (5).

6. A liquid taking device for chemical engineering inspection as claimed in claim 1, wherein: the inner wall of the outer barrel (18) is provided with a second spring (19) matched with the movable plate (20), the upper end surface of the movable plate (20) is provided with a through hole matched with the cover plate (21), the upper end of the movable plate (20) is provided with a boss matched with the outer barrel (18), and the outer surface of the movable plate (20) is provided with a plurality of arc-shaped holes.