CN206573323U - A kind of high molecular polymer on-line period device - Google Patents

Abstract

The utility model discloses an on-line sampling device for high molecular polymers, which comprises a panel, a nitrogen shut-off valve is installed on the rear side of the panel, a flow meter is installed on the right side of the nitrogen shut-off valve, and a flow meter is installed on the right side of the flow meter. A pressure gauge is installed, a check valve is installed at the lower end of the pressure gauge, a sampler body assembly is installed at the lower end of the check valve, a sampling port assembly is installed at the bottom end of the sampler body assembly, and the sampling port assembly A sampling bottle is installed at the bottom. The high molecular polymer online sampling device solves the problem of pipeline coagulation by adding the main body component of the sampler to the traditional liquid sampling system, and solves the problem of pipeline coagulation through the medium lead-out structure. The operator is safe, easy to use, easy to operate, easy to clean, and saves time and effort.

Description

A high molecular polymer online sampling device

technical field

The utility model relates to the technical field of industrial equipment, in particular to an on-line sampling device for high molecular polymers.

Background technique

In view of the characteristics of high molecular polymers that are viscous, difficult to flow and easy to condense, during the sampling process, it is difficult to sample smoothly because it flows slowly or even easily solidifies in the pipeline. The waste and cost increase caused by the previous sampling residue in the pipeline; and it cannot effectively prevent the sample from being polluted, and at the same time pollute the environment, and toxic, harmful, flammable, and explosive media will endanger the safety and health of sampling personnel during sampling And a series of problems, so there is an urgent need for a new type of high molecular polymer online sampling system for viscous media to solve the above problems.

Utility model content

The purpose of this utility model is to provide a high molecular polymer online sampling device to solve the problems raised in the above-mentioned background technology.

In order to achieve the above purpose, the utility model provides the following technical solutions: a high molecular polymer online sampling device, including a panel, a nitrogen shut-off valve is installed on the rear side of the panel, and a flow meter is installed on the right side of the nitrogen shut-off valve , a pressure gauge is installed on the right side of the flowmeter, a check valve is installed at the lower end of the pressure gauge, a sampler body assembly is installed at the lower end of the check valve, and a sampler body assembly is installed at the bottom end of the sampler body assembly. Port assembly, the bottom end of the sampling port assembly is equipped with a sampling bottle, the bottom end of the sampling port assembly is equipped with a sampling bottle shield, the lower end of the sampling port assembly is equipped with an activated carbon adsorber, and the sampler main body assembly It includes an emergency valve, a sampling valve body and a medium lead-out structure, the medium lead-out structure is connected with the emergency valve and the sampling bottle, a filter device is installed on the right side of the activated carbon adsorber, and the filter device includes an outer box and an inner box, An air intake pipe is installed on the left side of the outer box, dovetail slide bars are installed on the left and right sides of the top of the inner box, a cover is installed on the top of the dovetail slide bar, and the lower surface of the cover is provided with There is a dovetail groove, and the sliding rod of the dovetail groove is connected with the dovetail groove. The inner cavity of the outer box is equipped with an inner box, and the inner cavity of the inner box is installed with a fixed outer frame. The inner side of the fixed outer frame is installed with Activated carbon filter screen, the fixed outer frame runs through the cover, the top of the fixed outer frame is installed with a limit plate, the bottom of the inner box is fixedly installed with a lower air pipe, and the lower end of the lower air pipe is installed with a metal rubber As for the filter screen, an exhaust duct is fixedly installed at the bottom end of the right side of the outer box, and a first valve is installed at the top of the exhaust duct.

Preferably, heat insulation boards are installed on the left and right sides of the sampling bottle shield, the heat insulation boards include a permanent flame-retardant aramid layer, and the lower surface of the permanent flame-retardant aramid layer is laminated with an upper glass magnesium layer, the lower surface of the upper glass magnesium layer is laminated with a glass fiber layer, and the lower surface of the glass fiber layer is laminated with a lower glass magnesium layer.

Preferably, the lower surface of the lower glass magnesium layer is laminated with a fluorocarbon paint layer.

Preferably, reinforcement plates are fixedly installed on both left and right sides of the metal rubber filter.

Preferably, a handle is fixedly installed on the top end of the limiting plate.

Compared with the prior art, the beneficial effect of the utility model is: the high molecular polymer online sampling device, by adding the sampler body assembly in the traditional liquid sampling system, solves the problem of pipeline coagulation through the medium lead-out structure, and through All the equipment is installed on the back side of the panel. The safety of the operator is ensured through the addition of the panel. It is easy to use, easy to operate, easy to clean, and saves time and effort. The gas can be transported into the inner box through the intake pipe, and the gas can be filtered through the activated carbon filter. For filtration, the filtered gas can be transported to the metal rubber filter net for filtration through the lower air pipe, and the filtered gas can be discharged through the exhaust pipe to avoid the toxic substances in the gas from affecting the health of the staff and the quality of the air , when the activated carbon filter and the metal rubber filter are to be replaced, the fixed frame can be pulled out from the inner box by pulling the limit plate, and then the cover is pushed, and the dovetail groove is connected with the dovetail groove sliding rod to make the cover There is a distance between the body and the shape, and the metal rubber filter is replaced, which is easy to use and meets the needs of use.

Description of drawings

Fig. 1 is a structural representation of the utility model;

Fig. 2 is the structural representation of filter device of the present utility model;

Fig. 3 is the sectional structure schematic diagram of the utility model;

Fig. 4 is the sectional structure schematic diagram of the utility model;

Fig. 5 is a structural schematic diagram of the heat insulation board of the present invention.

Among the figure: 1, filtering device, 101, outer box, 102, reinforcing plate, 103, metal rubber filter screen, 104, air intake pipe, 105, handle, 106, lower air pipe, 107, limit plate, 108, exhaust Pipeline, 109, inner box, 110, dovetail groove, 111, activated carbon filter, 112, cover body, 113, first valve, 114, fixed frame, 115, dovetail groove sliding rod, 2, flow meter, 3, pressure gauge , 4. One-way valve, 5. Sampler main assembly, 501. Emergency valve, 502. Sampling valve body, 503. Medium outlet structure, 6. Sampling port assembly, 7. Sampling bottle, 8. Activated carbon adsorber, 9. Heat insulation board, 901, permanent flame-retardant aramid fiber layer, 902, upper glass magnesium layer, 903, glass fiber layer, 904, lower glass magnesium layer, 905, fluorocarbon paint layer, 10, nitrogen shut-off valve, 11, sampling bottle Shield, 12, panel.

detailed description

The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. example. Based on the embodiments of the present utility model, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the scope of protection of the present utility model.

Please refer to Fig. 1-5, the utility model provides a kind of technical solution: a kind of polymer on-line sampling device, comprises panel 12, and the rear side of panel 12 is installed with nitrogen shut-off valve 10, and the right side of nitrogen shut-off valve 10 is installed There is a flowmeter 2, a pressure gauge 3 is installed on the right side of the flowmeter 2, a check valve 4 is installed at the lower end of the pressure gauge 3, a sampler main assembly 5 is installed at the lower end of the check valve 4, and the bottom of the sampler main assembly 5 A sampling port assembly 6 is installed, and the interior of the sampling port assembly contains a gas-liquid dual channel for sampling and purging. A sampling bottle 7 is installed at the bottom of the sampling port assembly 6, and a sampling bottle shield 11 is installed at the bottom of the sampling port assembly 6. , the left and right sides of the sampling bottle shield 11 are equipped with a heat shield 9, the heat shield 9 includes a permanent flame-retardant aramid layer 901, the lower surface of the permanent flame-retardant aramid layer 901 is laminated with an upper glass magnesium layer 902, The lower surface of the upper glass magnesium layer 902 is laminated with a glass fiber layer 903, the lower surface of the glass fiber layer 903 is laminated with a lower glass magnesium layer 904, and the lower surface of the lower glass magnesium layer 904 is laminated with a fluorocarbon paint layer 905. The upper glass magnesium layer 902, the lower glass magnesium layer 904 and the fluorocarbon paint layer 905 can be fireproof, flame retardant and environmentally friendly, and the permanent flame retardant aramid layer 901 and glass fiber layer 903 have heat resistance, high strength and high wear resistance , good flexibility, low shrinkage, stable chemical structure, no molten droplets in combustion, can prevent the temperature outside the sampling bottle 7 from being too high, and affect the scalding staff. The lower end of the sampling port assembly 6 is equipped with an activated carbon adsorber 8. When sampling the medium, first check whether the screw rod of the sampling valve is at the limit position of detection. If not, please turn the screw to the limit position of detection. It is best to screw the screw several times before sampling, but it must not be opened to the sampling position. In order to facilitate the replacement of the medium at the front end of the sampling plunger, check the nitrogen circuit, open the nitrogen stop valve 10, observe the pressure gauge 3 and the flow meter 2 and adjust the pressure and flow rate, insert the sampling bottle 7 into the sampling port of the protective cover and install it properly, open the The nitrogen shut-off valve 10 on the panel, at this time, the nitrogen will clean and purge the entire sampling pipeline before sampling. After a while, close the nitrogen shut-off valve 10, screw open the sampling valve body 502, and slow down when approaching the sampling position. Open the speed, and at the same time carefully check the observation window on the sampling bottle shield 11. When you see the medium flowing out, you should control the opening of the sampling valve body 502 so that the medium liquid level in the bottle rises slowly to the required liquid level. Close the sampling valve body 502 to the limit position, open the nitrogen shut-off valve 10 to purge the inside of the sampling pipeline, nitrogen enters through the top of the sampling valve body 502, and purge the residual medium inside the valve body and the sampling port assembly 6 to the sampling bottle In the process, after precipitation, the mixed gas is discharged from the outlet to the activated carbon adsorber 8 or the torch line to observe the liquid level of the sampling bottle to control the purge pressure, and the liquid level must not be boiled. After the gas flowing in the space in the observation bottle is cleaned, close the nitrogen gas cut Valve 10, take out the sampling bottle 7 from the sampling bottle shield 11, the sampler main assembly 5 includes an emergency valve 501, a sampling valve body 502 and a medium lead-out structure 503, the medium lead-out structure 503 and the emergency valve 501 and the sampling bottle 7-phase connection, the emergency valve 501 is an imported high temperature and high pressure double clamp ball valve, the filter device 1 is installed on the right side of the activated carbon adsorber 8, the filter device 1 includes an outer box 101 and an inner box 109, and an air intake pipe is installed on the left side of the outer box 101 104, the top left and right sides of inner box 109 are all equipped with dovetail groove slide bar 115, and the top of dovetail groove slide bar 115 is equipped with cover body 112, and the lower surface of cover body 112 is provided with dovetail groove 110, and dovetail groove slide bar 115 and The dovetail groove 110 is matched and connected, the inner cavity of the outer box 101 is equipped with an inner box 109, the inner cavity of the inner box 109 is installed with a fixed outer frame 114, and the inner side of the fixed outer frame 114 is equipped with an active carbon filter screen 111, and the fixed outer frame 114 runs through the cover body 112, the top of the fixed outer frame 114 is equipped with a limit plate 107, the top of the limit plate 107 is fixedly equipped with a handle 105, the bottom of the inner box 109 is fixedly installed with a lower air duct 106, and the lower end of the lower air duct 106 is equipped with a metal Rubber filter screen 103, the left and right sides of metal rubber filter screen 103 are all fixedly installed with reinforcing plate 102, the right side bottom end of outer box 101 is fixedly installed with exhaust pipe 108, and the top of exhaust pipe 108 is equipped with first valve 113 , the waste gas in the charcoal adsorber 8 can be transported to the inner box 109 through the intake pipe 104, the gas can be filtered through the activated carbon filter screen 111, and the filtered gas can be transported to the metal rubber filter screen through the lower air pipe 106 Filter on 103, the filtered gas can be discharged through the exhaust pipe 108, avoiding the poisonous substances in the gas from affecting the health of the staff and the quality of the air. When the activated carbon filter screen 111 and the metal rubber filter screen 103 will be replaced, By pulling the limit plate 107, the fixed frame 114 can be pulled out from the inner box 109, and then the cover body 112 is pushed, and the dovetail groove 110 is connected with the dovetail groove sliding rod 115, so that a gap between the cover body 112 and the outer shape 101 can be formed. distance, replace the metal rubber filter screen 103.

When using, when it is necessary to sample the medium, first check whether the screw rod of the sampling valve is at the limit position of detection, if not, please screw the screw to the limit position of detection, it is best to screw the screw several times before each sampling, but Do not open to the sampling position to facilitate the replacement of the medium at the front end of the sampling plunger. Check the nitrogen circuit, open the nitrogen shut-off valve 10, observe the pressure gauge 3 and flow meter 2 and adjust the pressure and flow rate, and insert the sampling bottle 7 into the protective cover for sampling After the mouth is properly installed, open the nitrogen shut-off valve 10 on the panel. At this time, the nitrogen will clean and purge the inside of the entire sampling pipeline before sampling. After a while, close the nitrogen shut-off valve 10, and unscrew and open the sampling valve body 502. Please slow down the opening speed at the sampling position. At the same time, carefully check the observation window on the sampling bottle shield 11. When you see the medium flowing out, you should control the opening of the sampling valve body 502 so that the medium liquid level in the bottle rises slowly to To the required liquid level, close the sampling valve body 502 to the limit position, open the nitrogen shut-off valve 10 to purge the inside of the sampling pipeline, nitrogen gas enters through the top of the sampling valve body 502, and the medium inside the valve body and the sampling port assembly 6 The residue is purged into the sampling bottle, and the mixed gas is discharged from the outlet through the pipeline to the activated carbon adsorber 8 or the torch line after precipitation. Observe the liquid level of the sampling bottle to control the purge pressure. Do not make the liquid level boil, and observe the gas flowing in the space in the bottle. After cleaning, close the nitrogen shut-off valve 10, take out the sampling bottle 7 from the sampling bottle shield 11, and transport the waste gas in the carbon adsorber 8 to the inner box 109 through the air inlet pipe 104, and pass through the activated carbon filter screen 111 for gas For filtering, the filtered gas can be transported to the metal rubber filter screen 103 through the lower gas pipeline 106 for filtering, and the filtered gas can be discharged through the exhaust pipeline 108, so as to avoid the toxic substances in the gas from affecting the health of the staff and air quality, when the activated carbon filter screen 111 and the metal rubber filter screen 103 are to be replaced, the fixed frame 114 can be pulled out from the inner box 109 by pulling the limiting plate 107, and then the cover body 112 is pushed through the dovetail groove 110 Cooperate with the dovetail slide bar 115 to create a distance between the cover body 112 and the shape 101, and replace the metal rubber filter 103, which is convenient to use and meets the needs of use.

In the description of the present utility model, it should be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", " The orientation or positional relationship indicated by "top", "inner", "front", "central", "both ends" etc. is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the utility model and simplifying the description , rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as limiting the utility model.

In this utility model, unless otherwise clearly specified and limited, terms such as "installation", "setting", "connection", "fixation" and "rotation" should be understood in a broad sense, for example, it may be a fixed connection, It can also be a detachable connection, or integrated; it can be a mechanical connection or an electrical connection; it can be directly connected or indirectly connected through an intermediary, and it can be the internal communication of two components or the interaction of two components Unless otherwise clearly defined, those skilled in the art can understand the specific meanings of the above terms in the present utility model according to specific situations.

Although the embodiments of the present invention have been shown and described, those skilled in the art can understand that various changes and modifications can be made to these embodiments without departing from the principle and spirit of the present invention , replacements and modifications, the scope of the present utility model is defined by the appended claims and their equivalents.

Claims (5)

1. a kind of high molecular polymer on-line period device, it is characterised in that：Including panel (12), the rear side of the panel (12) It is provided with the right side of nitrogen stop valve (10), the nitrogen stop valve (10) and flowmeter (2) is installed, the flowmeter (2) Right side is provided with pressure gauge (3), and the lower end of the pressure gauge (3) is provided with check valve (4), the lower end peace of the check valve (4) Equipped with sampler body assembly (5), sampler body assembly (5) bottom is provided with sample tap component (6), the sample tap The bottom of component (6) is provided with sampling bottle (7), and the bottom of the sample tap component (6) is provided with sampling bottle shield (11), described The lower end of sample tap component (6) is provided with active carbon adsorber (8), and the sampler body assembly (5) includes standby valve (501), sampling valve body (502) and medium deriving structure (503), the medium deriving structure (503) and standby valve (501) and Sampling bottle (7) is connected, and filter (1), filter (1) bag are provided with the right side of the active carbon adsorber (8) Include and air inlet pipe (104) is installed on the left of outer container (101) and interior case (109), the outer container (101), the top of the interior case (109) The end left and right sides is mounted on dovetail groove slide bar (115), and the top of the dovetail groove slide bar (115) is provided with lid (112), institute The lower surface for stating lid (112) is provided with dovetail groove (110), and the dovetail groove slide bar (115) coordinates with dovetail groove (110) and is connected, The inner chamber of the outer container (101) is provided with interior case (109), and the inner chamber of the interior case (109) is provided with fixed housing (114), institute State and activated charcoal strainer (111) be installed on the inside of fixed housing (114), the fixed housing (114) runs through lid (112), The top of the fixed housing (114) is provided with limiting plate (107), and the bottom of the interior case (109) is installed with lower tracheae Road (106), the lower end of the lower feed channel (106) is provided with metal-rubber screen pack (103), the right side of the outer container (101) Bottom is installed with discharge duct (108), and the top of the discharge duct (108) is provided with the first valve (113).

2. a kind of high molecular polymer on-line period device according to claim 1, it is characterised in that：The sampling bottle shield The left and right sides of cover (11) is mounted on thermal insulation board (9), and the thermal insulation board (9) includes permanent fire retardant aramid layers (901), it is described forever The lower surface pressing of long fire-retardant aramid layers (901) has upper glass magnesium layer (902), and the lower surface pressing of the upper glass magnesium layer (902) has Glass layer (903), the lower surface pressing of the glass layer (903) has lower glass magnesium layer (904).

3. a kind of high molecular polymer on-line period device according to claim 2, it is characterised in that：The lower glass magnesium layer (904) lower surface pressing has F-C paint layer (905).

4. a kind of high molecular polymer on-line period device according to claim 1, it is characterised in that：The metal-rubber The left and right sides of screen pack (103) is installed with securing plate (102).

5. a kind of high molecular polymer on-line period device according to claim 1, it is characterised in that：The limiting plate (107) top is installed with handle (105).