CN213397792U

CN213397792U - Industrial on-line analysis analyzer sampling device

Info

Publication number: CN213397792U
Application number: CN202022461456.1U
Authority: CN
Inventors: 张保金
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-10-30
Filing date: 2020-10-30
Publication date: 2021-06-08
Anticipated expiration: 2030-10-30

Abstract

The utility model discloses an industry is analysis appearance sampling device for on-line analysis, including the sampling pipe, establish to block structure the bottom of sampling pipe, the sealed sliding sleeve of sampling pipe is equipped with the piston, and the top fixed mounting of piston has the push rod, and the top of push rod extends to the top of sampling pipe and fixed mounting has the pushing head, and fixed mounting has same dead lever between the both sides inner wall of sampling pipe, and the dead lever sliding sleeve is established on the push rod, and fixed mounting has first spring between the top of dead lever and the bottom of pushing head, and first spring movable sleeve is established on the push rod. The utility model relates to a rationally, the circulation of being convenient for reciprocates the piston and extracts the collection to the water sample, and removes the clearance scraper blade and clear up the striking off to the plug that bonds in the filter screen bottom about the in-process of sample is convenient for in the synchronous cycle, avoids making the unable normal sample of number because of the filter screen blocking in the process of sample, guarantees the efficiency of sample, satisfies the user demand.

Description

Industrial on-line analysis analyzer sampling device

Technical Field

The utility model relates to an analysis appearance sampling equipment technical field especially relates to an industry is analysis appearance sampling device for on-line analysis.

Background

In the fields of industrial water source recycling, industrial aquaculture and the like, in order to protect the water environment, the water environment needs to be monitored on line, so that an on-line analyzer is needed to be used for detecting the water quality in real time, in actual operation, the on-line analyzer is also called as an on-line water quality analyzer, and is a water quality monitoring tool, the automatic real-time monitoring of various parameters of the water quality can be achieved, before the water quality analysis and detection are carried out on a water sample, a water quality sampling device needs to be stretched into the water body for sampling, in order to avoid that an impurity well sampling pipe in the water enters the on-line analyzer in the sampling process, a filter screen is mostly arranged at the bottom of the sampling pipe for filtering impurities in the water;

but its in-process at the sample of current sampling device, the clearance is scraped to the impurity that the filter screen outside bonded in time not convenient for, because the environment is complicated under water, has a large amount of solid impurity such as a large amount of moss, algae in the aquatic, and moss, algae etc. can bond on the filter screen along with water in the sampling process, cause blocking phenomenon to influence the efficiency of sample, can not satisfy the user demand, therefore we have proposed an industry for the online analysis analyzer sampling device and have been used for solving above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing an analyzer sampling device for industrial online analysis.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

an analyzer sampling device for industrial online analysis comprises a sampling tube, the bottom of the sampling tube is arranged to be a blocking structure, a piston is sleeved in the sampling tube in a sealing and sliding manner, a push rod is fixedly installed at the top of the piston, the top end of the push rod extends to the upper side of the sampling tube and is fixedly provided with a push head, a same fixed rod is fixedly installed between the inner walls of the two sides of the sampling tube, the fixed rod is sleeved on the push rod in a sliding manner, a first spring is fixedly installed between the top of the fixed rod and the bottom of the push head, the first spring is movably sleeved on the push rod, a return plate is fixedly installed on one side of the bottom of the push head, a driving motor is embedded at the top of the right side of the sampling tube, the right end of an output shaft of the driving motor extends into the return plate and is fixedly provided with an eccentric wheel, a ball is embedded on the, a first one-way valve is fixedly sleeved in the water outlet pipe, the bottom end of the sampling pipe is communicated and fixed with a second one-way valve, a connecting pipe is fixedly installed at the bottom end of the sampling pipe, the second one-way valve is positioned in the connecting pipe, a U-shaped plate is movably sleeved on the connecting pipe, a thread of the U-shaped plate is fixed on the connecting pipe, a first through hole is formed in the inner wall of the bottom of the U-shaped plate, a filter screen is fixedly sleeved in the first through hole, the bottom of the filter screen is flush with the bottom of the U-shaped plate, a U-shaped rod is fixedly sleeved on the U-shaped plate, a cleaning scraper is slidably sleeved on the U-shaped rod, the top of the cleaning scraper is movably contacted with the bottom of the U-shaped plate, an L-shaped rod is fixedly installed on the right side of the cleaning scraper, the right side of the L-shaped rod extends out of the U-shaped rod, a second spring is fixedly installed, the right side bottom fixedly connected with flexible steel cable of clearance scraper blade, the right-hand member of flexible steel cable is walked around the bottom of fixed pulley and is returned the bottom fixed connection of shaped plate.

Preferably, the piston is provided with a sealing ring in a bonding and sleeving manner, and the outer side of the sealing ring is in sliding connection with the inner wall of the sampling tube.

Preferably, the left side of the first check valve is provided with an outlet, and the top of the second check valve is provided with an outlet.

Preferably, a first rectangular hole is formed in the top of the fixing rod, and the inner wall of the first rectangular hole is in sliding connection with the outer side of the push rod.

Preferably, thread grooves are formed in the bottoms of the two sides of the connecting pipe, T-shaped quick-fixing bolts are sleeved in the thread grooves, and the U-shaped plate is sleeved on the two T-shaped quick-fixing bolts in a threaded manner.

Preferably, a second rectangular hole is formed in one side of the cleaning scraper, the inner wall of the first rectangular hole is connected with the outer side of the U-shaped rod in a sliding mode, a third rectangular hole is formed in the inner wall of the right side of the U-shaped rod, and the inner wall of the third rectangular hole is connected with the outer side of the L-shaped rod in a sliding mode.

Compared with the prior art, the beneficial effects of the utility model are that:

by matching the sampling pipe, the piston, the push rod, the fixed rod, the push head, the first spring, the return plate, the eccentric wheel, the driving motor, the water outlet pipe, the second check valve, the connecting pipe, the U-shaped plate, the filter screen, the cleaning scraper, the U-shaped rod, the L-shaped rod and the second spring with the flexible steel rope, when sampling is carried out, the connecting pipe is extended into a water area for sampling, the driving motor is started to drive the eccentric wheel to rotate for the first half circle, the ball is extruded, the extruded force drives the return plate to move upwards through the upward movement of the ball and pulls the flexible steel rope, so that the flexible steel rope pulls the cleaning scraper to slide rightwards on the U-shaped rod, the cleaning scraper drives the L-shaped rod to move rightwards and stretches the second spring, when the cleaning scraper moves rightwards, the top of the cleaning scraper gradually contacts with the bottom of the filter screen and scrapes off the, the return plate moves upwards while driving the push rod to move upwards through the push head and stretch the first spring, the push rod drives the piston to move upwards, the piston extracts water in the area through the connecting pipe and the second one-way valve, the extracted water enters the sampling pipe through the second one-way valve, the water in the sampling pipe is discharged through the first one-way valve in the water outlet pipe, the extrusion force on the balls is gradually released when the eccentric wheel rotates for the second half circle, the elastic force of the first spring drives the return plate and the push rod to move downwards through the push rod to reset, the pull force on the flexible steel rope is gradually released when the return plate moves downwards, the elastic force of the second spring drives the cleaning scraper to move leftwards to reset through the L-shaped rod and cleans up the blockage adhered to the bottom of the filter screen again, the push rod drives the piston to push the residual water in the sampling pipe downwards, the eccentric wheel continuously rotates, the scraper blade is made to move in a circulating mode to clean and scrape the blockage adhered to the bottom of the filter screen, and the piston moves in a circulating mode up and down to collect a water sample.

The utility model relates to a rationally, the circulation of being convenient for reciprocates the piston and extracts the collection to the water sample, and removes the clearance scraper blade and clear up the striking off to the plug that bonds in the filter screen bottom about the in-process of sample is convenient for in the synchronous cycle, avoids making the unable normal sample of number because of the filter screen blocking in the process of sample, guarantees the efficiency of sample, satisfies the user demand.

Drawings

Fig. 1 is a schematic cross-sectional structural diagram of an analyzer sampling device for industrial on-line analysis according to the present invention;

fig. 2 is an enlarged schematic view of a portion a in fig. 1.

In the figure: 1 sampling tube, 2 pistons, 3 push rods, 4 fixing rods, 5 pushing heads, 6 first springs, 7 return plates, 8 eccentric wheels, 9 driving motors, 10 water outlet pipes, 11 second one-way valves, 12 connecting pipes, 13U-shaped plates, 14 filter screens, 15 cleaning scrapers, 16U-shaped rods, 17L-shaped rods, 18 second springs and 19 flexible steel ropes.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-2, an analyzer sampling device for industrial on-line analysis comprises a sampling tube 1, the bottom of the sampling tube 1 is provided with a blocking structure, a piston 2 is hermetically and slidably sleeved in the sampling tube 1, a push rod 3 is fixedly installed at the top of the piston 2, the top end of the push rod 3 extends to the upper side of the sampling tube 1 and is fixedly provided with a push head 5, a same fixed rod 4 is fixedly installed between the inner walls of the two sides of the sampling tube 1, the fixed rod 4 is slidably sleeved on the push rod 3, a first spring 6 is fixedly installed between the top of the fixed rod 4 and the bottom of the push head 5, the first spring 6 is movably sleeved on the push rod 3, a return plate 7 is fixedly installed at one side of the bottom of the push head 5, a driving motor 9 is embedded at the top of the right side of the sampling tube 1, the right end of an output shaft of the driving motor 9 extends to the return plate, the ball is in rolling contact with the top of the outer side of the eccentric wheel 8, a water outlet pipe 10 is communicated and fixed on the inner wall of the left side of the sampling pipe 1, a first one-way valve is fixedly sleeved in the water outlet pipe 10, a second one-way valve 11 is communicated and fixed at the bottom end of the sampling pipe 1, a connecting pipe 12 is fixedly installed at the bottom end of the sampling pipe 1, the second one-way valve 11 is positioned in the connecting pipe 12, a U-shaped plate 13 is movably sleeved on the connecting pipe 12, the U-shaped plate 13 is fixed on the connecting pipe 12 in a threaded manner, a first through hole is formed in the inner wall of the bottom of the U-shaped plate 13, a filter screen 14 is fixedly sleeved in the first through hole, the bottom of the filter screen 14 is flush with the bottom of the U-shaped plate 13, a U-shaped rod 16 is fixedly sleeved on the U-shaped plate 13, a cleaning scraper 15 is slidably sleeved on the U-shaped rod 16, the top of the cleaning scraper 15, the utility model relates to a rationally, be convenient for circulate and reciprocate piston 2 and extract the collection to the water sample, and remove clearance scraper blade 15 and clear up the blockage that bonds in filter screen 14 bottom and strike off in the in-process of sample and remove clearance scraper blade 15 and clear up the clearance to bond and strike off in the process of sample because of filter screen 14 blocks up the unable normal sample of secondary, guarantees the efficiency of sample, satisfies the user demand that fixed mounting has second spring 18 between the right side inner wall of L shape pole 17 and U-shaped pole 16's the right side, and the fixed pulley is installed in the rotation of U-shaped pole 16's right side bottom, and the right-hand member of clearance scraper blade 15 has walked around the bottom of fixed pulley and has returned the bottom fixed connection of shape board 7, the utility model relates to a rationally, the circulation of being convenient for, reciprocates piston 2.

In the utility model, a sealing ring is adhered and sleeved on a piston 2, the outer side of the sealing ring is connected with the inner wall of a sampling tube 1 in a sliding way, the left side of a first check valve is set as an outlet, the top of a second check valve 11 is set as an outlet, a first rectangular hole is arranged at the top of a fixed rod 4, the inner wall of the first rectangular hole is connected with the outer side of a push rod 3 in a sliding way, thread grooves are arranged at the bottoms of the two sides of a connecting tube 12, a T-shaped quick-fixing bolt is sleeved in the thread grooves, a U-shaped plate 13 is sleeved on the two T-shaped quick-fixing bolts in a threaded way, a second rectangular hole is arranged at one side of a cleaning scraper 15, the inner wall of the first rectangular hole is connected with the outer side of a U-shaped rod 16 in a sliding way, a third rectangular hole is arranged on the inner wall at the right side of the U-shaped rod 16, the, and remove clearance scraper blade 15 and clear up the scraping to the plug that bonds in filter screen 14 bottom about being convenient for synchronous cycle at the in-process of sample, avoid the unable normal sample of the process of sample because of filter screen 14 blocks up the manufacture number, guarantee the efficiency of sample, satisfy the user demand.

The working principle is as follows: when the water sampling device is used, the water outlet pipe 10 is connected with an analyzer through an external conventional flexible hose, so that a water sample collected in the extraction process can directly enter the analyzer, and online detection is realized;

when sampling is carried out, the connecting pipe 12 is stretched into a water area for sampling, the driving motor 9 is started, the output shaft of the driving motor 9 drives the eccentric wheel 8 to rotate, the eccentric wheel 8 extrudes balls when rotating for the first half circle, the extruding force drives the balls to move upwards, the balls drive the return plate 7 to move upwards, the return plate 7 pulls the flexible steel rope 19 while moving upwards, so that the flexible steel rope 19 slides at the bottom of the fixed pulley, the flexible steel rope 19 pulls the cleaning scraper 15 to slide rightwards on the U-shaped rod 16, the cleaning scraper 15 drives the L-shaped rod 17 to move rightwards, the L-shaped rod 17 pulls the second spring 18 while moving rightwards, the top of the cleaning scraper 15 gradually contacts with the bottom of the filter screen 14 while moving rightwards and scrapes off the blockage adhered to the bottom of the filter screen 14, and the blockage of the filter screen 14 is avoided in the process of extraction, the return plate 7 moves upwards and simultaneously drives the push head 5 to move upwards and stretch the first spring 6, the push head 5 drives the push rod 3 to move upwards, the push rod 3 drives the piston 2 to move upwards, suction force is generated when the sealing ring 2 moves upwards, water in an area is extracted through the connecting pipe 12 and the second one-way valve 11, the extracted water enters the sampling pipe 1 through the second one-way valve 11, and the water in the sampling pipe 1 is discharged through the first one-way valve in the water outlet pipe 10;

when the eccentric wheel 8 rotates for the second half circle, the extrusion force on the balls is gradually released, at this time, the first spring 6 in the stretching state is gradually reset, the elastic force of the first spring 6 drives the return plate 7 and the push rod 3 to move downwards through the push rod 5 to reset, the pull force on the flexible steel rope 19 is gradually released while the return plate 7 moves downwards, at this time, the second spring 18 in the stretching state is reset, the elastic force of the second spring 18 drives the L-shaped rod 17 to move leftwards, the L-shaped rod 17 drives the cleaning scraper 15 to move leftwards to reset, the cleaning scraper 15 moves leftwards and simultaneously scrapes off and cleans the blockage adhered to the bottom of the filter screen 14 again, meanwhile, the push rod 3 drives the piston 2 to push the residual water in the sampling pipe 1 downwards, the water flows out through the first one-way valve in the water outlet pipe 10, the eccentric wheel 8 continuously rotates, under the action of the eccentric wheel 8, the scraper 15 circularly moves leftwards and leftwards to clean the blockage adhered to, avoid the phenomenon of filter screen 14 jam at the in-process of collecting water, and be convenient for drive piston 2 circulation reciprocate and gather the water sample.

In the description of the present application, it should be further noted that, unless otherwise explicitly stated or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and may include, for example, a fixed connection, a detachable connection, an integral connection, a mechanical connection, an electrical connection, a direct connection, a connection through an intermediate medium, and a connection between two elements. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art according to specific circumstances.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides an industry is assay appearance sampling device for on-line analysis, includes sampling tube (1), establish to block structure the bottom of sampling tube (1), a serial communication port, sampling tube (1) inner seal slip cover is equipped with piston (2), the top fixed mounting of piston (2) has push rod (3), the top of push rod (3) extends to the top of sampling tube (1) and fixed mounting has pusher (5), fixed mounting has same dead lever (4) between the both sides inner wall of sampling tube (1), dead lever (4) slip cover is established on push rod (3), fixed mounting has first spring (6) between the top of dead lever (4) and the bottom of pusher (5), first spring (6) movable sleeve is established on push rod (3), bottom one side fixed mounting of pusher (5) has back shaped plate (7), the right side top of sampling tube (1) inlays and is equipped with driving motor (9), the right end of an output shaft of a driving motor (9) extends into a return plate (7) and is fixedly provided with an eccentric wheel (8), the inner wall of the top of the return plate (7) is embedded with a ball, the ball is in rolling contact with the top of the outer side of the eccentric wheel (8), the inner wall of the left side of a sampling tube (1) is communicated and fixed with a water outlet pipe (10), the inner wall of the water outlet pipe (10) is fixedly sleeved with a first one-way valve, the bottom end of the sampling tube (1) is communicated and fixed with a second one-way valve (11), the bottom end of the sampling tube (1) is fixedly provided with a connecting pipe (12), the second one-way valve (11) is positioned in the connecting pipe (12), the connecting pipe (12) is movably sleeved with a U-shaped plate (13), the U-shaped plate (13) is fixed on the connecting pipe (12) through threads, a first through hole is formed in the inner wall of the bottom of the U-shaped, fixed cover is equipped with U-shaped pole (16) on U-shaped plate (13), sliding sleeve is equipped with clearance scraper blade (15) on U-shaped pole (16), the top of clearance scraper blade (15) and the bottom movable contact of U-shaped plate (13), the right side fixed mounting of clearance scraper blade (15) has L shape pole (17), the right side of L shape pole (17) extends outside U-shaped pole (16), U-shaped pole (16) slip cap is established on L shape pole (17), fixed mounting has second spring (18) between the right side of the right side inner wall of L shape pole (17) and U-shaped pole (16), the right side bottom of U-shaped pole (16) is rotated and is installed the fixed pulley, the right side bottom fixedly connected with flexible steel cable (19) of clearance scraper blade (15), the right-hand member of flexible steel cable (19) is walked around the bottom of fixed pulley and is with the bottom fixed connection of returning plate (7).

2. The sampling device of the analyzer for industrial on-line analysis according to claim 1, wherein the piston (2) is bonded and sleeved with a sealing ring, and the outer side of the sealing ring is slidably connected with the inner wall of the sampling tube (1).

3. The sampling device of the analyzer for industrial on-line analysis according to claim 1, wherein the left side of the first check valve is set as the outlet, and the top of the second check valve (11) is set as the outlet.

4. The sampling device of the analyzer for industrial on-line analysis as claimed in claim 1, wherein the top of the fixing rod (4) is opened with a first rectangular hole, and the inner wall of the first rectangular hole is slidably connected with the outer side of the push rod (3).

5. The sampling device of the analyzer for industrial online analysis according to claim 1, wherein the bottom of the two sides of the connecting pipe (12) are both provided with a thread groove, a T-shaped quick-fixing bolt is sleeved in the thread groove, and a U-shaped plate (13) is sleeved on the two T-shaped quick-fixing bolts in a thread manner.

6. The sampling device of the analyzer for industrial on-line analysis according to claim 1, wherein a second rectangular hole is opened at one side of the cleaning scraper (15), the inner wall of the first rectangular hole is slidably connected with the outer side of the U-shaped rod (16), a third rectangular hole is opened at the right inner wall of the U-shaped rod (16), and the inner wall of the third rectangular hole is slidably connected with the outer side of the L-shaped rod (17).