CN216746996U - Multifunctional sampling system for waste gas sampling - Google Patents
Multifunctional sampling system for waste gas sampling Download PDFInfo
- Publication number
- CN216746996U CN216746996U CN202123174315.2U CN202123174315U CN216746996U CN 216746996 U CN216746996 U CN 216746996U CN 202123174315 U CN202123174315 U CN 202123174315U CN 216746996 U CN216746996 U CN 216746996U
- Authority
- CN
- China
- Prior art keywords
- sampling
- pipe
- pipe body
- annular
- telescopic
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Sampling And Sample Adjustment (AREA)
Abstract
The utility model discloses a multi-functional sampling system for waste gas sampling, it includes sampling pipe, connecting seat, condensing equipment, absorbing device, condensate water bottle, monitor, pitot tube and thermocouple sensor, the sampling pipe includes body one, flexible pipe, body two, one-way valve head and can dismantle built-in straining a section of thick bamboo, be equipped with between body one and the flexible pipe and dismantle connection structure, be equipped with between body two and the flexible pipe and dismantle connection structure one. The utility model discloses a set up body one, flexible pipe and body two, and combine can dismantle coupling mechanism and can dismantle coupling mechanism one and carry out the sampling pipe fast assembly adjustment of length as required, improve the suitability, improve adjustment efficiency, improve sampling analysis efficiency, and reduce the customization cost, reduce the sampling detection cost, and adopt the pipe not integrated structure conveniently to carry; through setting up the check valve head and setting up detachable built-in straining a section of thick bamboo, guarantee the sampling and collect the precision, guarantee subsequent analysis and detection precision.
Description
Technical Field
The utility model relates to a technical field that waste gas sampling detected, concretely relates to multi-functional sampling system for waste gas sampling.
Background
Dioxin is a colorless and tasteless fat-soluble extremely toxic substance, is very stable, has a high melting point, is difficult to naturally degrade, is extremely easy to accumulate in organisms and seriously harms human bodies, and the collection of dioxin is generally divided into three parts: granular phase, gas phase, liquid phase. Thus, the detection and control of dioxins is particularly important.
The existing dioxin sampling system is of a gun body structure, the internal cooling device of the dioxin sampling system is connected with a collecting device, a sampling pipe is connected with the cooling device by a threaded connection mode generally, the dioxin sampling system is complex to install, and the dioxin sampling system is prone to being inaccurate in installation, is prone to causing loss of gas-phase dioxin, and affects subsequent analysis and detection results. Sampling pipes of the existing dioxin sampling system are mostly of an integrated structure, the length of the sampling pipes is mostly of a fixed specification, the length of the sampling pipes of different specifications and sizes cannot be rapidly adjusted according to use requirements, the customization cost is high, and due to the fact that the sampling pipes cannot be disassembled, a longer placing box body needs to be customized for placing and carrying, and carrying and transportation are affected; the existing dioxin sampling system has no function of a one-way valve, but when suction is stopped, backflow airflow possibly carries loss of part of dioxin substances, so that the subsequent analysis and detection result and precision are influenced; the existing filter cartridge is arranged at the tail end of the sampling tube, and a solid dioxin-like particle phase contained in sampling can be adhered to the inner wall of the sampling tube when flowing in the sampling tube, so that part of the solid dioxin-like particle phase is lost, and the analysis and detection result of the thickness is influenced; need carry out temperature monitoring when current dioxin class sampling system uses, current mode adopts temperature sensor to monitor, the nature of directly perceived is lower, can't feed back the temperature to people through the mode of vision at once, high temperature probably leads to cooling device's cooling effect, influence the sampling effect, and its surface residual temperature after dioxin class sampling system uses, the operator can't know its surface temperature, need go the touching temperature that just can know the surface through the limbs, probably lead to the emergence of potential safety hazards such as operator scald, the security is lower.
SUMMERY OF THE UTILITY MODEL
The utility model discloses a to present technique not enough, provide a multi-functional sampling system for waste gas sampling.
The utility model discloses a realize that the technical scheme that above-mentioned purpose adopted is:
a multifunctional sampling system for sampling waste gas comprises a sampling pipe for sampling a sample and a connecting seat connected with the end of the sampling pipe, wherein the connecting seat is provided with a condensing device, an absorption device, a condensate water bottle and a monitor, a pitot tube and a thermocouple sensor are arranged on the outer side of the sampling pipe, the connecting seat is also provided with a quick joint, the quick joint is provided with a connecting pipe, the sampling pipe comprises a pipe body I, one or more telescopic pipes and a pipe body II, a detachable connecting structure is arranged between the pipe body I and the telescopic pipes, a detachable connecting structure I is arranged between the pipe body II and the telescopic pipes, temperature color-changing glue is arranged on the pipe body I, the one or more telescopic pipes, the pipe body II and the outer side of the connecting seat, a one-way valve head is arranged on the pipe body I, a buckle connecting structure is arranged between the one-way valve head and the pipe body I, and a detachable filter cylinder is also arranged in the pipe body I, the second pipe body is connected with the connecting seat, and a quick connecting structure is arranged between the second pipe body and the connecting seat;
the condensing device comprises a water bottle and a spiral cooling pipe, the spiral cooling pipe is arranged in the water bottle, the water bottle is provided with a water inlet and a water outlet which are used for being connected with cooling water supply equipment, thereby providing cooling medium in the water bottle, the spiral cooling pipe is provided with an air inlet, an air outlet and a liquid outlet, the liquid outlet is arranged below the spiral cooling pipe and penetrates out of the lower part of the water bottle, the air outlet is arranged above the spiral cooling pipe and penetrates out of the upper part of the water bottle, the air inlet, the air outlet and the liquid outlet are all provided with a first quick connector, the condensed water bottle is provided with a connector end, the interface end is connected with the first quick connecting joint of the liquid outlet, the first quick connecting joint of the air inlet is connected with the connecting pipe, the absorption device is provided with a first interface end, and the first interface end is connected with a first quick connector of the air outlet.
The improved pipe connecting structure is characterized in that the improved pipe connecting structure is further improved, the connecting seat is provided with a handle and a connecting portion, the pipe body II is provided with the connecting portion I, the connecting portion and the connecting portion I are cylindrical pipe body structures, the diameter of the connecting portion is larger than that of the connecting portion I, an annular bulge is arranged on the inner side of the connecting portion, the quick connecting structure comprises a plurality of buckles and an annular buckle groove, the annular buckle groove is arranged on the outer side of the pipe body II, the buckles are arranged in an annular array mode on the edge of the end face of the connecting portion, the connecting portion I is inserted into the connecting portion, the buckles are all buckled into the annular buckle groove, and quick connection between the pipe body II and the connecting seat is achieved.
The improved structure is characterized in that a channel is arranged on the annular protrusion, the channel is communicated with the connecting joint, a circular truncated cone inclined plane is arranged at the front end portion of the channel, an annular groove is further formed in the annular protrusion, a first connecting portion is provided with a convex block, the convex block is provided with a first circular truncated cone inclined plane which is matched and contacted with the circular truncated cone inclined plane, the convex block is provided with a first annular convex block, and the first annular convex block is matched and connected with the annular groove.
The improved structure of the telescopic pipe comprises a telescopic pipe body I, a telescopic pipe body II, a plurality of adjusting ring grooves, a plurality of buckles I and a plurality of sealing sleeves, wherein the telescopic pipe body I is arranged at one end of the telescopic pipe, the telescopic pipe body II is arranged at the other end of the telescopic pipe, the telescopic pipe comprises a telescopic pipe I, a telescopic pipe II and a telescopic pipe III, the telescopic pipe I and the telescopic pipe III are respectively sleeved at the outer sides of the two ends of the telescopic pipe II, the telescopic pipe II and the plurality of adjusting ring grooves are respectively provided with the buckles I, and the inner side wall of the telescopic pipe I and the inner side wall of the telescopic pipe III are respectively provided with the sealing sleeves.
The improved structure comprises a detachable connecting structure and a plurality of telescopic pipes, wherein the detachable connecting structure comprises a buckle and a ring-shaped clamping groove, the buckle is arranged at the tail end of the first pipe body, the ring-shaped clamping groove is arranged on the outer side of the first telescopic pipe, the detachable connecting structure comprises a buckle I and a ring-shaped clamping groove I, the buckle I is arranged at the head end of the second pipe body, the ring-shaped clamping groove I is arranged on the outer side of the third telescopic pipe, and the buckle I are formed by a plurality of buckles.
The improved structure comprises a pipe body I, a telescopic pipe I, a circular groove I, a circular protrusion II, a telescopic pipe III, a circular groove II, a circular protrusion II, a circular groove II and a circular groove II.
The improved structure comprises a plurality of buckles and a plurality of annular buckles, wherein the buckles are arranged at the tail end of the one-way valve head, the annular buckles are arranged at the outer side of the front end of the first pipe body, and the buckles are respectively buckled into the annular buckles.
The detachable built-in filter cartridge is arranged in the first pipe body, the annular block is matched and connected with the limiting annular block to arrange the detachable built-in filter cartridge in the first pipe body, an annular pressing block is further arranged at the tail end of the one-way valve head and used for pressing the detachable built-in filter cartridge on the limiting annular block when the one-way valve head is connected with the first pipe body.
The improved structure is characterized in that the improved structure is further improved, a sampling port is arranged on the front end face of the one-way valve head, threaded connection is arranged between the sampling port and the one-way valve head, a filter screen and a gun nozzle are arranged on the sampling port, a one-way membrane penetrating structure is further arranged in the one-way valve head and comprises a first channel and a silica gel valve, the silica gel valve is arranged at the rear of the first channel and comprises three or more silica gel valve valves, and the silica gel valve is a high-temperature-resistant and corrosion-resistant silica gel valve.
Further improved, the first pipe body, the second pipe body, the first telescopic pipe, the second telescopic pipe and the third telescopic pipe are all provided with scales, the pitot tube is provided with a pressure sensor, the detecting ends of the pitot tube and the thermocouple sensor are parallel to the sampling port, the pressure sensor and the thermocouple sensor are both provided with joints which are electrically connected with the monitor, the sampling pipe is also provided with a detachable bracket which comprises a fixed flange and a bracket I, the fixed flange comprises two semicircular blocks which are respectively arranged above and below the outer side of the sampling pipe, rubber pads are arranged on the inner sides of the two semicircular blocks, lead to between semicircle piece and the semicircle piece and be equipped with threaded connection, support one and the semicircle piece threaded connection who sets up in the outside below of sampling pipe, two the semicircle piece all still is equipped with a plurality of through-holes one.
The utility model has the advantages that: the utility model realizes the quick assembly, connection and disassembly actions among the cooling device, the absorption device and the condensate bottle by arranging the quick connector and the quick connector I, has simple installation steps, ensures the accuracy of installation and connection, ensures the sealing effect of connection, prevents the loss of gas-phase dioxins and ensures the subsequent analysis and detection result; the sampling pipe is formed by the first pipe body, the one or more telescopic pipes and the second pipe body, and the first pipe body, the telescopic pipes and the second telescopic pipes are quickly connected or disassembled through the detachable connecting mechanism and the detachable connecting mechanism, so that the subsequent carrying is facilitated, the sampling pipes with different specifications and lengths can be quickly assembled and adjusted according to requirements, the applicability is greatly improved, the telescopic pipes can be more required to realize telescopic adjustment, the adjustment efficiency is improved, the sampling analysis efficiency is improved, the customization cost is greatly reduced, and the sampling detection cost is reduced; the check valve head is arranged at the front end of the sampling pipe and used for providing the function of the check valve, the sampling pipe is in an open state when receiving suction force, and is in an automatic closing state when no suction force exists, so that dioxin-like substances in the sampling pipe or a condensing device are effectively prevented from being poured out along with backflow airflow when no suction force exists, the subsequent sampling and collecting precision is ensured, and the subsequent measuring precision is ensured; the detachable filter cylinder is arranged at the front end of the sampling pipe, so that solid dioxin can be conveniently collected, the solid dioxin particle phase is prevented from being adhered to the inner wall of the sampling pipe to cause loss, the collection amount of the solid dioxin particle phase is ensured, and the subsequent analysis and detection result is ensured; the temperature discoloration glue is used for converting the temperature change of the sampling pipe and the connecting seat into visual and timely feedback to people and timely feeds back the temperature condition of the multifunctional sampling system, so that the influence of high temperature on the cooling effect of the cooling device is prevented, the sampling effect is guaranteed, the accuracy of follow-up detection is guaranteed, the temperature discoloration glue can also provide temperature prompt, the occurrence of potential safety hazards of scalding of an operator due to the fact that residual temperature is left after the multifunctional sampling system is used is prevented, and the use safety of the multifunctional sampling system is improved.
The present invention will be further described with reference to the accompanying drawings and the following detailed description.
Drawings
FIG. 1 is a schematic diagram of the overall structure of a multifunctional sampling system for sampling exhaust gas according to the present embodiment;
FIG. 2 is a schematic diagram of a half-section structure of the connecting seat, the condensing device, the absorbing device and the condensate bottle of the present embodiment after being connected;
FIG. 3 is an exploded view of the sampling tube of the present embodiment;
FIG. 4 is an exploded view of the extension tube of the present embodiment;
FIG. 5 is an enlarged view of A in FIG. 3;
FIG. 6 is an enlarged view of B in FIG. 3;
FIG. 7 is an enlarged view of C in FIG. 3;
FIG. 8 is an enlarged schematic view of D of FIG. 3;
FIG. 9 is a schematic cross-sectional view of the connection portion of the present embodiment connected to the second tube body;
FIG. 10 is a schematic cross-sectional view of the extension tube of this embodiment;
fig. 11 is a structural diagram of the check valve head of the present embodiment.
Detailed Description
The following description is only a preferred embodiment of the present invention, and does not limit the scope of the present invention.
In an embodiment, referring to fig. 1 to 11, a multifunctional sampling system 1 for sampling exhaust gas includes a sampling tube 2 for sampling a sample, and a connecting base 3 connected to an end of the sampling tube 2, where the connecting base 3 is provided with a condensing device 4, an absorbing device 5, a condensate water bottle 6, and a monitor 7, a pitot tube 8 and a thermocouple sensor 9 are disposed on an outer side of the sampling tube 2, the connecting base 3 is further provided with a quick coupling 30, the quick coupling 30 is provided with a connecting tube, the sampling tube 2 includes a tube body one 20, one or more extension tubes 21, and a tube body two 22, a detachable connecting structure 10 is disposed between the tube body one 20 and the extension tubes 21, a detachable connecting structure one 11 is disposed between the tube body two 22 and the extension tubes 21, and a temperature-changing adhesive 12 is disposed on outer sides of the tube body one 20, the one or more extension tubes 21, the tube body two 22, and the connecting base 3, the temperature color-changing glue 12 is of a circular ring structure, the temperature color-changing glue 12 is made of a temperature color-changing material, the temperature color-changing glue 12 is used for converting the temperature change of the sampling tube 2 and the connecting seat into a visible color to be fed back to people in time, the temperature color-changing glue 12 can also generate color change along with the rise of the temperature, and the temperature condition of the multifunctional sampling system 1 is fed back in time, so that the influence of high temperature on the cooling effect is prevented, the sampling precision is ensured, and the subsequent detection precision is ensured, the temperature color-changing glue 12 can also provide temperature prompt, the potential safety hazard that the residual temperature of the multifunctional sampling system 1 causes scalding to an operator is prevented, and the use safety of the multifunctional sampling system 1 is improved; the first pipe body 20 is provided with a one-way valve head 13, a buckle connecting structure 14 is arranged between the one-way valve head 13 and the first pipe body 20, a detachable built-in filter cartridge 15 is further arranged in the first pipe body 20, the second pipe body 22 is connected with the connecting base 3, and a quick connecting structure 16 is arranged between the second pipe body 22 and the connecting base 3;
the condensing device 4 comprises a water bottle 40 and a spiral cooling pipe 41, the spiral cooling pipe 41 is arranged in the water bottle 40, the water bottle 40 is provided with a water inlet 400 and a water outlet 401, the water inlet 400 and the water outlet 401 are used for being connected with cooling water supply equipment so as to provide cooling media for the water bottle 40, the spiral cooling pipe 41 is provided with an air inlet, an air outlet and a liquid outlet, the liquid outlet is arranged below the spiral cooling pipe 41 and penetrates out from the lower part of the water bottle 40, the air outlet is arranged above the spiral cooling pipe 41 and penetrates out from the upper part of the water bottle 40, the air inlet, the air outlet and the liquid outlet are all provided with a first quick connector, the condensed water bottle 6 is provided with a first connector, the first connector is connected with the first quick connector of the liquid outlet, the first quick connector of the air inlet is connected with the connecting pipe, the absorbing device 5 is provided with a first connector, interface end one is connected with the quick-operation joint of gas outlet, be equipped with macroporous resin in the absorbing device 5, absorbing device is used for absorbing gaseous detection material, then the gas escape after will sampling, cooling device 4 is arranged in gaseous dioxin class material condensation to liquid in the waste gas, reaches the steam dewfall state, then is gathered by the condensate bottle, adopts heliciform cooling tube 41 to be used for improving condensation effect, quick-operation joint 30 and quick-operation joint one be convenient for sampling tube 3, condensing device 4, absorbing device 5, the quick-operation joint or the dismantlement between the condensate bottle 6 save the equipment time, improve packaging efficiency, and make things convenient for the split transport.
The connecting base 3 is provided with a handle 31 and a connecting portion 32, the handle 31 is convenient for taking the multifunctional sampling system 1 when in use, the tube body two 22 is provided with a connecting portion one 220, the connecting portion 32 and the connecting portion one 220 are both cylindrical tube body structures, the diameter of the connecting portion 32 is greater than that of the connecting portion one 220, the inner side of the connecting portion 32 is provided with an annular protrusion 320, the quick connecting structure 16 comprises a plurality of buckling hooks 160 and an annular buckling groove 161, the annular buckling groove 161 is arranged on the outer side of the tube body two 22, the buckling hooks 160 are arranged on the end face edge of the connecting portion 32 in an annular array mode, the connecting portion one 220 is inserted into the connecting portion 32, the buckling hooks 160 are buckled into the annular buckling groove 161 to realize quick connection between the tube body two 22 and the connecting base 3, the quick connecting structure 16 is used for quick connecting assembly or disassembly of the tube body two 22 and the connecting base 3, the assembly efficiency is improved, and the transportation is convenient.
The utility model discloses a sampling pipe 2, including flexible pipe 21, pipe body one 20, flexible pipe 21, flexible pipe three 212, flexible pipe one 210, flexible pipe two 211 and flexible pipe three 212, flexible pipe one 210 and flexible pipe three 212 overlap respectively and establish the outside at the both ends of flexible pipe two 211, a plurality of adjustable ring groove 2110 of flexible pipe two 211, flexible pipe one 210 and flexible pipe three 212 all are equipped with a plurality of colludes one 2120, the inside wall of flexible pipe one 210 and the inside wall of flexible pipe three 212 all are equipped with sealed sleeve, flexible pipe 21 can constitute the flexible pipe 21 of different length fast according to the demand, constitutes sampling pipe 2 with pipe one 20 and pipe two 22, makes things convenient for the chimney or the exhaust-gas treatment equipment's that awaits measuring of the different degree of depth to use, improves the suitability, and conveniently carries.
Can dismantle connection structure 10 includes buckle 100 and ring groove 101, buckle 100 sets up the tail end of body one 20, ring groove 101 sets up the outside of flexible pipe one 210, can dismantle connection structure 11 includes buckle one 110 and ring groove one 111, buckle one 110 sets up the head end of body two 22, ring groove one 111 sets up the outside of flexible pipe three 212, buckle 100 and buckle one 110 collude two by a plurality of buckles and constitute, can dismantle connection structure 10 and can dismantle connection structure one 11 and make body one 20, flexible pipe 21 and body two 22 constitute and can dismantle the connection, make things convenient for the operator to freely make up the concatenation fast according to the length demand, when improving the suitability, and conveniently carry and subtract the length of short sampling pipe 2, improve the portability.
The first pipe body 20 is provided with a first circular convex block 201, the first telescopic pipe 210 is provided with a first circular groove 202 which is matched and connected with the first circular convex block 201, the first annular projection 201 is provided with a first annular projection 2010, the first annular groove 202 is provided with a first annular groove 2020, the first annular protrusion 2010 is matched and connected with the first annular groove 2020, the first annular protrusion 2010 and the first annular groove 2020 are used for improving the connection sealing performance of the first tube body 20 and the first telescopic tube 210, the second pipe body 22 is provided with a second circular convex block 220, the third telescopic pipe 212 is provided with a second circular groove 2120 which is matched and connected with the second circular convex block 220, the second annular bump 220 is provided with a second annular bump 2200, the second annular groove 2120 is provided with a second annular groove 21200, the second annular protrusion 2200 and the second annular groove 21200 are matched and connected, and the second annular protrusion 2200 and the second annular groove 21200 are used for improving the connection sealing performance of the third telescopic pipe 212 and the second pipe body 21.
The inboard spacing annular piece that still of body one 20, can dismantle built-in filter cylinder 15 and be equipped with the annular piece, the annular piece is connected with spacing annular piece cooperation will can dismantle built-in filter cylinder 15 and set up in the body one 20, the tail end of check valve head 13 still is equipped with the annular briquetting, the annular briquetting is used for when check valve head 13 is connected with body one 20 will dismantle built-in filter cylinder 15 and compress tightly on the spacing annular piece, through will dismantling built-in filter cylinder 15 and set up in the body one 20 for the collection process setting of solid dioxin class granule looks is at sampling tube 2 front end, thereby prevents that solid dioxin class granule looks adhesion from causing solid dioxin class granule to collect inaccurate condition appearance mutually at the inner wall of sampling tube 2, influences the detection precision of follow-up solid dioxin class granule looks.
The front end face of the one-way valve head 13 is provided with a sampling port, the sampling port is in threaded connection with the one-way valve head 13, the sampling port is provided with a filter screen 130 and a gun nozzle 131, the one-way valve head 13 is also internally provided with a one-way permeable membrane structure 131, the one-way permeable membrane structure 131 comprises a first passage 1310 and a silica gel valve 1311, the silica gel valve 1311 is arranged behind the first passage 1310, the silica gel valve 1311 is composed of three or more silica gel valve valves, the silica gel valve 1311 is a high temperature resistant and corrosion resistant silica gel valve, the check valve head 13 is used for providing check valve function, be the open mode when receiving suction, be the self-closing state when no suction, the effectual part that prevents in sampling pipe 2 or condensing equipment 4 when no suction has dioxin class material to pour away along with the refluence air current, guarantees subsequent sampling collection precision, guarantees subsequent measurement accuracy.
The first tube body 20, the second tube body 22, the first extension tube 210, the second extension tube 211 and the third extension tube 212 are provided with scales, the pitot tube 8 and the thermocouple sensor 9 are provided with quick snap rings, the pitot tube 8 and the thermocouple sensor 9 are arranged on the outer side of the sampling tube 2 by the quick snap rings, the pitot tube 8 is provided with a pressure sensor, the detection ends of the pitot tube 8 and the thermocouple sensor 9 are parallel to the sampling port, the pressure sensor and the thermocouple sensor 9 are provided with joints, the joints are electrically connected with the monitor 7, the pressure sensor is used for detecting the pressure condition, the thermocouple sensor 9 is used for detecting the temperature condition of the sampling port, the sampling tube 2 is further provided with a detachable support 17, the detachable support 17 comprises a fixing flange 170 and a first support 171, and the first support 171 is a telescopic support, mounting flange 170 includes two semicircle pieces, two semicircle pieces are in respectively sampling pipe 2's outside top and outside below, two the inboard of semicircle piece all is equipped with the cushion, it is equipped with threaded connection to lead to between semicircle piece and the semicircle piece, support 171 and the semicircle piece threaded connection who sets up in sampling pipe 2's outside below, two the semicircle piece all still is equipped with a plurality of through-holes one, support effect to sampling pipe 2 when can dismantle support 17 is used for the sampling, through-hole one is used for the lock solid of screw, thereby will sampling pipe 2 fixes on the outer wall.
The utility model realizes the quick assembly, connection and disassembly actions among the cooling device, the absorption device and the condensate bottle by arranging the quick connector and the quick connector I, has simple installation steps, ensures the accuracy of installation and connection, ensures the sealing effect of connection, prevents the loss of gas-phase dioxins and ensures the subsequent analysis and detection result; the sampling pipe is formed by the first pipe body, the one or more telescopic pipes and the second pipe body, and the first pipe body, the telescopic pipes and the second telescopic pipes are quickly connected or disassembled through the detachable connecting mechanism and the detachable connecting mechanism, so that the subsequent carrying is facilitated, the sampling pipes with different specifications and lengths can be quickly assembled and adjusted according to requirements, the applicability is greatly improved, the telescopic pipes can be more required to realize telescopic adjustment, the adjustment efficiency is improved, the sampling analysis efficiency is improved, the customization cost is greatly reduced, and the sampling detection cost is reduced; the check valve head is arranged at the front end of the sampling pipe and used for providing the function of the check valve, the sampling pipe is opened when receiving suction, and is automatically closed when no suction exists, so that part of dioxin-like substances in the sampling pipe or the condensing device can be effectively prevented from being poured out along with backflow air flow when no suction exists, the subsequent sampling and collecting precision is ensured, and the subsequent measuring precision is ensured; the detachable filter cylinder is arranged at the front end of the sampling pipe, so that solid dioxin can be conveniently collected, the solid dioxin particle phase is prevented from being adhered to the inner wall of the sampling pipe to cause loss, the collection amount of the solid dioxin particle phase is ensured, and the subsequent analysis and detection result is ensured; the temperature discoloration glue is used for converting the temperature change of the sampling pipe and the connecting seat into visual and timely feedback to people and timely feeds back the temperature condition of the multifunctional sampling system, so that the influence of high temperature on the cooling effect of the cooling device is prevented, the sampling effect is guaranteed, the accuracy of follow-up detection is guaranteed, the temperature discoloration glue can also provide temperature prompt, the occurrence of potential safety hazards of scalding of an operator due to the fact that residual temperature is left after the multifunctional sampling system is used is prevented, and the use safety of the multifunctional sampling system is improved.
The utility model discloses be not limited to above-mentioned embodiment, adopt and the utility model discloses the same or similar structure, device, technology or method of above-mentioned embodiment, and the other multi-functional sampling system that is used for waste gas sampling that obtains is all within the protection scope.
Claims (10)
1. The utility model provides a multi-functional sampling system for exhaust gas sampling which includes the sampling pipe that is used for gathering the sample and with sampling pipe end-to-end connection's connecting seat, its characterized in that: the connecting seat is provided with a condensing device, an absorbing device, a condensate bottle and a monitor, the outer side of the sampling tube is provided with a pitot tube and a thermocouple sensor, the connecting seat is also provided with a quick joint which is provided with a connecting pipe, the sampling pipe comprises a pipe body I, one or more telescopic pipes and a pipe body II, a detachable connecting structure is arranged between the first pipe body and the telescopic pipe, a detachable connecting structure is arranged between the second pipe body and the telescopic pipe, the first tube body, the one or more extension tubes, the second tube body and the outer side of the connecting seat are all provided with temperature color-changing glue, the first pipe body is provided with a one-way valve head, a buckle connecting structure is arranged between the one-way valve head and the first pipe body, a detachable built-in filter cartridge is further arranged in the first pipe body, the second pipe body is connected with the connecting seat, and a quick connecting structure is arranged between the second pipe body and the connecting seat;
the condensing device comprises a water bottle and a spiral cooling pipe, the spiral cooling pipe is arranged in the water bottle, the water bottle is provided with a water inlet and a water outlet which are used for being connected with cooling water supply equipment, thereby providing cooling medium in the water bottle, the spiral cooling pipe is provided with an air inlet, an air outlet and a liquid outlet, the liquid outlet is arranged below the spiral cooling pipe and penetrates out of the lower part of the water bottle, the air outlet is arranged above the spiral cooling pipe and penetrates out of the upper part of the water bottle, the air inlet, the air outlet and the liquid outlet are all provided with a first quick connector, the condensed water bottle is provided with a connector end, the interface end is connected with the first quick connecting joint of the liquid outlet, the first quick connecting joint of the air inlet is connected with the connecting pipe, the absorption device is provided with a first interface end, and the first interface end is connected with a first quick connector of the air outlet.
2. The multi-functional sampling system for sampling exhaust gases of claim 1, wherein: the connecting seat is provided with a handle and a connecting portion, the second pipe body is provided with the first connecting portion, the first connecting portion and the first connecting portion are cylindrical pipe body structures, the diameter of the connecting portion is larger than that of the first connecting portion, the inner side of the connecting portion is provided with an annular protrusion, the quick connecting structure comprises a plurality of buckles and annular buckle grooves, the annular buckle grooves are formed in the outer side of the second pipe body and are arranged in a plurality of modes of the buckles in an annular array mode, the end face edge of the connecting portion is inserted into the first connecting portion, the buckles are all buckled into the annular buckle grooves, and quick connection between the second pipe body and the connecting seat is achieved.
3. The multi-functional sampling system for exhaust sampling of claim 2, wherein: the annular bulge is provided with a channel, the channel is communicated with the connecting joint, a round platform inclined plane is arranged at the front end part of the channel, an annular groove is further formed in the annular bulge, a first connecting part is provided with a lug, the lug is provided with a first round platform inclined plane matched and contacted with the round platform inclined plane, the lug is provided with a first annular lug, and the first annular lug is matched and connected with the annular groove.
4. A multi-functional sampling system for sampling exhaust gases as recited in claim 3, wherein: the telescopic pipe comprises a first telescopic pipe body, a second telescopic pipe body and a third telescopic pipe body, wherein the first telescopic pipe body is arranged at one end of the telescopic pipe, the second telescopic pipe body is arranged at the other end of the telescopic pipe, the first telescopic pipe body, the second telescopic pipe body and the third telescopic pipe body are respectively sleeved outside two ends of the second telescopic pipe body, a plurality of adjusting ring grooves are formed in the first telescopic pipe body and the third telescopic pipe body, a plurality of buckles are arranged on the first telescopic pipe body and the third telescopic pipe body, and sealing sleeves are arranged on the inner side wall of the first telescopic pipe body and the inner side wall of the third telescopic pipe body.
5. The multi-functional sampling system for sampling exhaust gases of claim 4, wherein: the detachable connecting structure comprises a buckle and a ring-shaped clamping groove, the buckle is arranged at the tail end of the first pipe body, the ring-shaped clamping groove is arranged on the outer side of the first telescopic pipe, the detachable connecting structure comprises the first buckle and the first ring-shaped clamping groove, the first buckle is arranged at the head end of the second pipe body, the first ring-shaped clamping groove is arranged on the outer side of the third telescopic pipe, and the first buckle are formed by a plurality of buckles.
6. The multi-functional sampling system for sampling exhaust gases of claim 5, wherein: the first pipe body is provided with a first circular ring lug, the first telescopic pipe is provided with a first circular ring groove which is connected with the first circular ring lug in a matched mode, the first circular ring lug is provided with a first annular protrusion, the first circular ring groove is provided with a first annular groove, the first annular protrusion is connected with the first annular groove in a matched mode, the second pipe body is provided with a second circular ring lug, the third telescopic pipe is provided with a second circular ring groove which is connected with the second circular ring lug in a matched mode, the second circular ring lug is provided with a second annular protrusion, the second circular ring groove is provided with a second annular groove, and the second annular protrusion is connected with the second annular groove in a matched mode.
7. The multi-functional sampling system for sampling exhaust gases of claim 6, wherein: the buckle connecting structure comprises a plurality of buckles and a plurality of annular buckles, the buckles are arranged at the tail end of the one-way valve head, the annular buckles are arranged at the outer side of the front end of the first pipe body, and the buckles are buckled into the annular buckles respectively.
8. A multi-functional sampling system for sampling exhaust gases as recited in claim 7, wherein: the detachable built-in filter cartridge is arranged inside the first pipe body, the annular block is connected with the limiting annular block in a matched mode and used for enabling the detachable built-in filter cartridge to be arranged inside the first pipe body, an annular pressing block is further arranged at the tail end of the one-way valve head and used for pressing the detachable built-in filter cartridge on the limiting annular block when the one-way valve head is connected with the first pipe body.
9. A multi-functional sampling system for sampling exhaust gases as recited in claim 8, wherein: the utility model discloses a valve, including check valve head, sampling port, filter screen, one-way membrane structure, silica gel valve, check valve head, sampling port, be equipped with the sampling port before the check valve head, be equipped with threaded connection between sampling port and the check valve head, the sampling port is equipped with filter screen and rifle mouth, still be equipped with one-way membrane structure that passes in the check valve head, one-way membrane structure that passes includes passageway one and silica gel valve, the silica gel valve sets up the rear of passageway one, the silica gel valve comprises three or more silica gel valve valves, the silica gel valve is high temperature resistant corrosion resistant silica gel valve.
10. A multi-functional sampling system for sampling exhaust gases as recited in claim 9, wherein: the utility model discloses a sampling pipe, including body one, body two, flexible pipe one, flexible pipe two and flexible pipe three all are equipped with the scale, the pitot tube is equipped with pressure sensor, pitot tube and thermocouple sensor's sense terminal with the sample connection is parallel, pressure sensor and thermocouple sensor all are equipped with the joint, connect with the monitor constitutes electric connection, the sampling pipe still is equipped with detachable support, detachable support includes mounting flange and support one, mounting flange includes two semicircle pieces, two the semicircle piece is in respectively the outside top and the outside below of sampling pipe, two the inboard of semicircle piece all is equipped with the cushion, lead to between semicircle piece and the semicircle piece and be equipped with threaded connection, support one with set up the semicircle piece threaded connection in the outside below of sampling pipe, two the semicircle piece all still is equipped with a plurality of through-holes one.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123174315.2U CN216746996U (en) | 2021-12-15 | 2021-12-15 | Multifunctional sampling system for waste gas sampling |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123174315.2U CN216746996U (en) | 2021-12-15 | 2021-12-15 | Multifunctional sampling system for waste gas sampling |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216746996U true CN216746996U (en) | 2022-06-14 |
Family
ID=81935222
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123174315.2U Active CN216746996U (en) | 2021-12-15 | 2021-12-15 | Multifunctional sampling system for waste gas sampling |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216746996U (en) |
-
2021
- 2021-12-15 CN CN202123174315.2U patent/CN216746996U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US4742717A (en) | Gas flow rate measuring device | |
| CN206420776U (en) | Gas concentration monitors sensing device | |
| CN216746996U (en) | Multifunctional sampling system for waste gas sampling | |
| EP1852169A3 (en) | Degassing apparatus with gas-permeable tubes | |
| CN114279773A (en) | Multifunctional sampling system for waste gas sampling | |
| ES529303A0 (en) | A TRANSDUCER MOUNTING DEVICE FOR USE IN UNION WITH PERCENTAGE MEASURING DEVICES, OF SOLID PARTICLES THAT ARE IN A SUSPENSION FLOWING THROUGH A TUBE. | |
| CN201107068Y (en) | Electronic type gas meter for household | |
| US20130075645A1 (en) | T-shaped valve | |
| US20120151990A1 (en) | Holder for a liquid separator and gas analyzer for analyzing respiratory gas samples | |
| CN208311757U (en) | A kind of conversion bend pipe introduced for combustion gas | |
| CN212483073U (en) | Continuous automatic sampling system of dioxin | |
| CN209014346U (en) | Extraction Monitoring Pinpelines air entraining device | |
| CN212718224U (en) | Online chemical instrumentation water sample pressure limiting device of power plant | |
| CN208536925U (en) | A kind of orifice flowmeter | |
| CN210375251U (en) | Gas pipeline structure for ultrasonic gas meter | |
| CN208688883U (en) | The sampling probe of gas detecting instrument | |
| CN107559601A (en) | A kind of plastic pipe inner wall detection means | |
| CN214840159U (en) | Zero stifled metering device on line convenient to assembly | |
| CN205580533U (en) | Portablely be used for open orificial gas flow measuring device | |
| CN206036499U (en) | Gaseous current -limiting connects | |
| CN212722263U (en) | Waterproof sampling device | |
| CN213903473U (en) | Carbon monoxide concentration detector convenient to installation sampling pipe | |
| CN211740764U (en) | Atmosphere sampling instrument | |
| CN213481821U (en) | Portable gas leakage prevention particulate matter filtering gas sampling device | |
| CN216555934U (en) | Warm and humid acidimeter sleeve is used in dismouting of air pipe warm and humid acidimeter |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |