CN217655081U - Toluene insoluble substance tester sealing connection assembly - Google Patents
Toluene insoluble substance tester sealing connection assembly Download PDFInfo
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- CN217655081U CN217655081U CN202221209595.8U CN202221209595U CN217655081U CN 217655081 U CN217655081 U CN 217655081U CN 202221209595 U CN202221209595 U CN 202221209595U CN 217655081 U CN217655081 U CN 217655081U
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Abstract
The utility model discloses a sealing connection assembly of a toluene insoluble substance tester, which relates to the technical field of toluene insoluble substance detection and solves the technical problem of low efficiency existing in the manual operation of the pulling and inserting of the existing condenser pipe and an extraction reactor, and comprises a condenser pipe, an extraction reactor, an upper connection sleeve connected with the lower end of the condenser pipe, a lower connection sleeve which is connected with the upper end of the extraction reactor and is of a bowl-shaped structure, and a lifting cylinder connected with the upper connection sleeve; the lifting cylinder is arranged on the workbench; the upper connecting sleeve is positioned right above the lower connecting sleeve; the utility model discloses, drive the adapter sleeve when lift cylinder output shaft rises and keep away from lower adapter sleeve for go up adapter sleeve and lower adapter sleeve separation, drive the adapter sleeve when lift cylinder output shaft descends and be close to lower adapter sleeve, make go up adapter sleeve and the sealed butt of lower adapter sleeve, can pull out the condenser pipe fast through the lift cylinder and insert with the extraction reactor, increased work efficiency, improved degree of automation.
Description
Technical Field
The utility model relates to a toluene insoluble substance detects technical field, more specifically relates to a toluene insoluble substance apparatus sealing connection subassembly.
Background
The standard for determining toluene insoluble substances of coking products in China at present is GB/T2292-2008, and the standard is suitable for determining toluene insoluble substances of coal pitch, modified pitch, coal pitch road building oil, coal tar, wood preservative oil, coking raw oil for carbon black and the like. This standard specifies the test method and the solvent temperature and amount, the number of washes, etc.
Application number 201420288883.6 discloses a toluene insoluble substance determinator, including controlling means and the extraction reactor of placing in the heating furnace, the heating furnace is connected with controlling means electricity, the laminating has the reflux sensor who is connected with controlling means electricity on the back flow of extraction reactor, and reflux sensor is arranged in the back flow of monitoring extraction reactor and extracts the backward flow. The utility model discloses a toluene insoluble substance survey device, including the box, install above-mentioned arbitrary toluene insoluble substance apparatus in the box, be provided with the adsorption equipment who is used for adsorbing toxic gas in the box. The utility model has more accurate counting, higher measuring precision and better data reproducibility of the tester for the toluene insoluble substance; the device for measuring the toluene insoluble substance eliminates the harm of toxic gas to human body, and is more convenient to operate.
What above-mentioned patent utilized is that the soxhlet extraction device carries out the survey of toluene insoluble substance, and in the condenser pipe lower extreme inserted the extraction reactor, the extraction reactor lower extreme inserted the flask in, need artifically take off the extraction reactor from the condenser pipe after having done the experiment at every turn, then together drag for out with the sample with the filter paper in the extraction reactor and carry out sample detection, the condenser pipe and the pull out of extraction reactor adopt manual operation to have the slow shortcoming of efficiency.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a: in order to solve the technical problem that manual operation is slow in efficiency when the condensation pipe and the extraction reactor are plugged, the utility model provides a sealing and connecting assembly for a toluene insoluble substance tester.
The utility model discloses a realize above-mentioned purpose and specifically adopt following technical scheme:
a sealing connection assembly of a toluene insoluble substance tester comprises a condensation pipe, an extraction reactor, an upper connection sleeve connected with the lower end of the condensation pipe, a lower connection sleeve which is connected with the upper end of the extraction reactor and is of a bowl-shaped structure, and a lifting cylinder connected with the upper connection sleeve; the upper connecting sleeve is positioned right above the lower connecting sleeve.
Description of the working process: go up the adapter sleeve and be connected with the condenser pipe, the adapter sleeve is connected with extraction reactor down, link together condenser pipe and extraction reactor through last adapter sleeve and lower adapter sleeve, particularly, it keeps away from the adapter sleeve down to drive the adapter sleeve when lift cylinder output shaft rises, make and go up adapter sleeve and lower adapter sleeve separation, it is close to the adapter sleeve to drive the adapter sleeve when lift cylinder output shaft descends, make and go up adapter sleeve lower extreme and the sealed butt in adapter sleeve down, can be connected and separate condenser pipe and extraction reactor fast through the lift cylinder, work efficiency has been increased, the degree of automation has been improved, the technical problem that there is inefficiency in the pull-out of having solved current condenser pipe and extraction reactor adopts manual operation. It should be noted that the lifting cylinder is installed on the workbench, and in addition, the beaker connected to the lower end of the existing extraction reactor is fixed on the heating sleeve, and the heating sleeve is fixed on the workbench, so that the extraction reactor has a supporting and fixing structure, and when the upper connecting sleeve moves downwards through the lifting cylinder, the upper connecting sleeve can be completely abutted to the lower connecting sleeve on the extraction reactor.
The lower connecting sleeve comprises an O-shaped sealing sleeve, an annular peripheral wall connected with the inner wall of the O-shaped sealing sleeve and a base fixedly sleeved with the outer wall of the O-shaped sealing sleeve, and an annular clamping groove is formed in the bottom end face of the O-shaped sealing sleeve. The O-shaped sealing sleeve and the annular peripheral wall are integrally formed, and the base is fixedly sleeved with the outer wall of the O-shaped sealing sleeve for supporting the annular peripheral wall. When the upper connecting sleeve moves downwards to contact with the annular peripheral wall, the annular peripheral wall deforms downwards under the action of the contact external force of the downward movement of the upper connecting sleeve, and the annular peripheral wall is supported by the base below the annular peripheral wall, so that the upper connecting sleeve is in sealing contact with the annular peripheral wall; the annular clamping groove is matched and clamped with the upper end of the extraction reactor, and the lower connecting sleeve is fixed at the upper end of the extraction reactor through the annular clamping groove.
The O-shaped sealing sleeve and the annular peripheral wall are made of fluororubber. The fluororubber material has good oxidation resistance, oil resistance, corrosion resistance and sealing property, so that the service life of the lower connecting sleeve can be greatly prolonged by adopting the fluororubber material.
The base is made of polytetrafluoroethylene. The polytetrafluoroethylene material has the excellent characteristics of high and low temperature resistance (minus 192-260 ℃), corrosion resistance (strong acid, strong alkali, aqua regia and the like), weather resistance, high insulation, high lubrication, no adhesion, no toxicity and the like. Because the steam temperature in the extraction reactor is higher can make O type seal cover and annular perisporium become soft, if the base also adopts the fluororubber material easy deformation to lead to annular perisporium and the leakproofness of last adapter sleeve to worsen under the effect of steam, and the base adopts polytetrafluoroethylene material just can well overcome this problem, even under the effect of 100 ℃ of steam, polytetrafluoroethylene still stable in structure can not warp.
The upper connecting sleeve comprises a first connecting sleeve, a second connecting sleeve and a third connecting sleeve which are sequentially distributed from bottom to top; the first connecting sleeve is connected with the second connecting sleeve through a bolt, the second connecting sleeve is connected with the third connecting sleeve through a bolt, the third connecting sleeve is inserted into the lower end of the condenser pipe, the outer wall of the second connecting sleeve is connected with a fixing plate, and the fixing plate is fixedly connected with an output shaft of the lifting cylinder. Insert the condenser pipe lower extreme in the third connecting sleeve, frosting treatment can all be done to condenser pipe lower extreme outer wall for condenser pipe and third connecting sleeve zonulae occludens, second connecting sleeve and fixed plate be integrated into one piece, drive first connecting sleeve when lift cylinder output shaft rises and keep away from cyclic annular perisporium, make first connecting sleeve and cyclic annular perisporium separation, drive first connecting sleeve when lift cylinder output shaft descends and be close to cyclic annular perisporium, make first connecting sleeve and the sealed butt of cyclic annular perisporium.
The first connecting sleeve and the third connecting sleeve are made of polytetrafluoroethylene materials. The polytetrafluoroethylene material is resistant to high and low temperature (-192 ℃ -260 ℃), corrosion resistant (strong acid, strong base, aqua regia and the like), weather resistant, high insulation, high lubrication, non-adhesion, non-toxic and the like, so that the first connecting sleeve and the third connecting sleeve are made of polytetrafluoroethylene, and the upper connecting sleeve is more durable.
The second connecting sleeve is made of cast aluminum. The cast aluminum material has the characteristics of high hardness, friction resistance, corrosion resistance, long service life and light weight, and therefore the second connecting sleeve is made of the cast aluminum material, so that the upper connecting sleeve is more durable.
The outer wall of the second connecting sleeve is provided with a quick-screwing joint, an L-shaped through hole is formed in the second connecting sleeve, the through hole extends from the outer wall of the second connecting sleeve to the bottom end face of the second connecting sleeve, the through hole in the bottom end face of the second connecting sleeve is located on the inner side of the extraction reactor, and one end of the quick-screwing joint is in threaded connection with the through hole. It should be noted here that both ends of the through hole are communicated with the outside, the purpose of designing the quick-screwing joint is to facilitate the injection of toluene into the extraction reactor at the later stage, when toluene is added into the existing extraction reactor, the extraction reactor needs to be taken off from the condenser pipe, then toluene is added into the extraction reactor, toluene cannot be added when the extraction reactor is connected with the condenser pipe, and the technical problem can be solved by arranging the quick-screwing joint on the outer wall of the second connecting sleeve.
This sealing connection subassembly still include with the hanging of second adapter sleeve joint, second adapter sleeve bottom end face symmetry is equipped with the arc cardboard that the cross section is the L type, arc cardboard upper portion is connected with the second adapter sleeve, and arc cardboard lower part and second adapter sleeve bottom end face form the draw-in groove, and two adjacent both ends of arc cardboard are equipped with the socket respectively, and hanging is the structure of inside cavity and both ends and inside intercommunication, and a hanging outer wall is equipped with the bar hole that circumference distributes, and a hanging outer wall upper end symmetry is equipped with two hangers, the hangers with the draw-in groove joint. Hangers and a peg integrated into one piece, arc cardboard and second adapter sleeve integrated into one piece are used for placing coking sample (for example pitch sample) in the peg, what need explain here is to put into pitch in filter paper, rub filter paper into a group and fill in the peg, the hangers inserts the socket then rotatory and makes hangers and draw-in groove joint, can realize fast through the hangers that the peg fixes on the second adapter sleeve, the setting in bar hole makes toluene fully get into in the peg soak filter paper and sample.
The utility model has the advantages as follows:
1. the utility model relates to a toluene insoluble substance apparatus seal connection subassembly, the adapter sleeve is kept away from down to drive when lift cylinder output shaft rises, makes and goes up adapter sleeve and lower adapter sleeve separation, drives the adapter sleeve when lift cylinder output shaft descends and is close to down the adapter sleeve, makes and goes up adapter sleeve and the sealed butt of adapter sleeve down, can pull out the condenser pipe fast through the lift cylinder and insert with the extraction reactor, has increased work efficiency, has improved degree of automation.
2. The utility model relates to a toluene insoluble substance determinator sealing connection assembly, O type seal cover and cyclic annular perisporium material are the fluororubber material. The fluororubber material has good oxidation resistance, oil resistance, corrosion resistance and sealing property, so that the service life of the lower connecting sleeve can be greatly prolonged by adopting the fluororubber material.
3. The utility model relates to a toluene insoluble substance apparatus sealing connection subassembly can realize fast through the hangers that the string section of thick bamboo is fixed on the second link sleeve, and the setting in bar hole makes toluene fully get into and soaks filter paper and sample in the string section of thick bamboo.
Drawings
Fig. 1 is a schematic structural diagram of the present invention;
fig. 2 is a schematic perspective view of the lower connecting sleeve;
FIG. 3 is a bottom view of the O-seal cartridge;
fig. 4 is a bottom view of the upper connecting sleeve;
FIG. 5 is a schematic view of the main structure of the hanging cylinder;
FIG. 6 is a schematic view of the main structure of the arc-shaped chucking plate;
fig. 7 isbase:Sub>A sectional viewbase:Sub>A-base:Sub>A in fig. 6.
Reference numerals: the device comprises a condenser pipe 1, an extraction reactor 2, a lifting cylinder 3, a 4-O-shaped sealing sleeve, an annular peripheral wall 5, a base 6, an annular clamping groove 7, a first connecting sleeve 8, a second connecting sleeve 9, a third connecting sleeve 10, a quick-screwing joint 11, a through hole 12, a hanging cylinder 13, an arc-shaped clamping plate 14, a socket 15, a strip-shaped hole 16, a hanging lug 17 and a fixing plate 18.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the invention, as presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
Example 1
As shown in fig. 1, the embodiment provides a sealing and connecting assembly for a toluene insoluble substance determinator, which includes a condensation pipe 1, an extraction reactor 2, an upper connecting sleeve connected with the lower end of the condensation pipe 1, a lower connecting sleeve in a bowl-shaped structure connected with the upper end of the extraction reactor 2, and a lifting cylinder 3 connected with the upper connecting sleeve; the upper connecting sleeve is positioned right above the lower connecting sleeve.
Description of the working process: go up the adapter sleeve and be connected with condenser pipe 1, the adapter sleeve is connected with extraction reactor 2 down, link together condenser pipe 1 and extraction reactor 2 through last adapter sleeve and adapter sleeve down, it keeps away from the adapter sleeve down to drive the adapter sleeve when lift cylinder 3 output shaft rises, make and go up adapter sleeve and adapter sleeve separation down, it is close to the adapter sleeve to drive the adapter sleeve when lift cylinder 3 output shaft descends, make and go up adapter sleeve and the sealed butt of adapter sleeve down, can be connected and separate condenser pipe 1 and extraction reactor 2 fast through lift cylinder 3, the work efficiency has been increased, the degree of automation has been improved, the technical problem that there is inefficiency in the pull-out of having solved current condenser pipe 1 and extraction reactor 2 and inserting adoption manual operation. It should be noted that the lifting cylinder is installed on the workbench, and in addition, in the prior art, the beaker connected to the lower end of the extraction reactor is fixed on the heating sleeve, and the heating sleeve is fixed on the workbench, so that the extraction reactor has a supporting and fixing structure, and when the upper connecting sleeve moves downwards through the lifting cylinder, the upper connecting sleeve can be completely abutted to the lower connecting sleeve on the extraction reactor.
Example 2
As shown in fig. 1-3, on the basis of embodiment 1, the lower connecting sleeve includes an O-shaped sealing sleeve 4, an annular peripheral wall 5 connected to an inner wall of the O-shaped sealing sleeve, and a base 6,O sealing sleeve fixedly sleeved on an outer wall of the O-shaped sealing sleeve 4, and an annular clamping groove 7 is formed on a bottom end face of the O-shaped sealing sleeve. The O-shaped sealing sleeve 4 and the annular peripheral wall 5 are integrally formed, and the base 6 is fixedly sleeved with the outer wall of the O-shaped sealing sleeve 4 for supporting the annular peripheral wall 5. When the upper connecting sleeve moves downwards to contact with the annular peripheral wall 5, the annular peripheral wall 5 deforms downwards under the action of the contact external force of the downward movement of the upper connecting sleeve, and the annular peripheral wall 5 is supported by the base 6 below the annular peripheral wall 5, so that the upper connecting sleeve is in sealing contact with the annular peripheral wall 5; the annular clamping groove 7 is matched and clamped with the upper end of the extraction reactor 2, and the lower connecting sleeve is fixed at the upper end of the extraction reactor 2 through the annular clamping groove 7.
The O-shaped sealing sleeve 4 and the annular peripheral wall 5 are made of fluororubber. The fluororubber material has good oxidation resistance, oil resistance, corrosion resistance and sealing property, so that the service life of the lower connecting sleeve can be greatly prolonged by adopting the fluororubber material.
The base 6 is made of polytetrafluoroethylene. The polytetrafluoroethylene material has the excellent characteristics of high and low temperature resistance (-192-260 ℃), corrosion resistance (strong acid, strong base, aqua regia and the like), weather resistance, high insulation, high lubrication, non-adhesion, no toxicity and the like. Because the steam temperature in the extraction reactor 2 is higher can make O type seal cover 4 and cyclic annular perisporium 5 become soft, if base 6 also adopts the fluororubber material to warp easily under the effect of steam and leads to the leakproofness of cyclic annular perisporium and upper connecting sleeve to worsen, and base 6 adopts the polytetrafluoroethylene material just can well overcome this problem, even under the steam effect of 100 ℃, polytetrafluoroethylene still stable in structure can not warp.
Example 3
As shown in fig. 1-4, on the basis of embodiment 2, the upper connecting sleeve includes a first connecting sleeve 8, a second connecting sleeve 9 and a third connecting sleeve 10 which are sequentially distributed from bottom to top; the first connecting sleeve 8 is connected with the second connecting sleeve 9 through a bolt, the second connecting sleeve 9 is connected with the third connecting sleeve 10 through a bolt, the third connecting sleeve 10 is inserted into the lower end of the condensation pipe 1, the outer wall of the second connecting sleeve 9 is connected with a fixing plate 18, and the fixing plate 18 is fixedly connected with an output shaft of the lifting cylinder 3. Insert the condenser pipe 1 lower extreme in the third adapter sleeve 10, the frosting treatment can all be done to condenser pipe 1 lower extreme outer wall, make condenser pipe 1 and third adapter sleeve 10 zonulae occludens, second adapter sleeve 9 and fixed plate 18 are integrated into one piece, it keeps away from cyclic annular perisporium 5 to drive first adapter sleeve 8 when lift cylinder 3 output shaft rises, make first adapter sleeve 8 and cyclic annular perisporium 5 separation, it is close to cyclic annular perisporium 5 to drive first adapter sleeve 8 when lift cylinder 3 output shaft descends, make first adapter sleeve 8 and cyclic annular perisporium 5 sealed butt.
The first connecting sleeve 8 and the third connecting sleeve 10 are made of polytetrafluoroethylene. The polytetrafluoroethylene material is resistant to high and low temperature (-192 ℃ -260 ℃), corrosion resistant (strong acid, strong base, aqua regia and the like), weather resistant, high insulation, high lubrication, non-adhesion, non-toxic and the like, so that the first connecting sleeve 8 and the third connecting sleeve 10 are made of polytetrafluoroethylene, and the upper connecting sleeve is durable.
The second connecting sleeve 9 is made of cast aluminum. The cast aluminum material has the characteristics of high hardness, friction resistance, corrosion resistance, long service life and light weight, so that the second connecting sleeve 9 is made of the cast aluminum material, and the upper connecting sleeve is more durable.
The outer wall of the second connecting sleeve 9 is provided with a quick-screwing joint 11, an L-shaped through hole 12 is arranged in the second connecting sleeve 9, the through hole 12 extends from the outer wall of the second connecting sleeve 9 to the bottom end face of the second connecting sleeve 9, the through hole 12 of the bottom end face of the second connecting sleeve 9 is positioned on the inner side of the extraction reactor 2, and one end of the quick-screwing joint 11 is in threaded connection with the through hole 12. It should be noted here that both ends of the through hole 12 are communicated with the outside, the purpose of designing the quick-screwing joint 11 is to facilitate the injection of toluene into the extraction reactor 2 at a later stage, when toluene is added into the extraction reactor 2 in the prior art, the extraction reactor 2 needs to be taken off from the condenser pipe, then toluene is added into the extraction reactor 2, toluene cannot be added when the extraction reactor 2 is connected with the condenser pipe 1, and the technical problem can be solved by arranging the quick-screwing joint 11 on the outer wall of the second connecting sleeve 9, specifically, the quick-screwing joint 11 realizes the function of a joint, a toluene bottle can be connected with a pipe and then connected to the quick-screwing joint 11, a liquid feeding pump works to pump toluene from the pipe, toluene enters the quick-screwing joint 11 through the pipe and enters the extraction reactor 2 along the through hole 12, and therefore, toluene is injected into the extraction reactor 2 through the quick-screwing joint 11 under the condition that the extraction reactor 2 is closed.
Example 4
As shown in fig. 1 to 7, on the basis of embodiment 3, the sealing and connecting assembly further includes a hanging cylinder 13 connected with the second connecting sleeve 9 in a clamping manner, arc-shaped clamping plates 14 with L-shaped cross sections are symmetrically arranged on the bottom end surface of the second connecting sleeve 9, the upper portions of the arc-shaped clamping plates 14 are connected with the second connecting sleeve 9, the lower portions of the arc-shaped clamping plates 14 and the bottom end surface of the second connecting sleeve 9 form a clamping groove, two adjacent ends of the two arc-shaped clamping plates 14 are respectively provided with a socket 15, the hanging cylinder 13 is hollow and has a structure with two ends communicated with the inside, the outer wall of the hanging cylinder 13 is provided with strip-shaped holes 16 distributed circumferentially, two hanging lugs 17 are symmetrically arranged at the upper end of the outer wall of the hanging cylinder 13, and the hanging lugs 17 are connected with the clamping groove in a clamping manner. Hangers 17 and peg 13 integrated into one piece, arc cardboard 14 and second adapter sleeve 9 integrated into one piece, be used for placing coking sample (for example pitch sample) in the peg 13, it puts into filter paper to need to explain here with pitch, rub filter paper into a group and fill in the peg 13 in, hangers 17 inserts socket 15 then rotatory make hangers 17 and draw-in groove joint, can realize fast through hangers 17 that the peg 13 fixes on second adapter sleeve 9, setting up of bar hole 16 makes toluene fully get into and soaks filter paper and sample in the peg 13.
Claims (9)
1. A sealing connection assembly of a toluene insoluble substance tester is characterized by comprising a condensation pipe (1), an extraction reactor (2), an upper connection sleeve connected with the lower end of the condensation pipe (1), a lower connection sleeve which is connected with the upper end of the extraction reactor (2) and is of a bowl-shaped structure, and a lifting cylinder (3) connected with the upper connection sleeve; the upper connecting sleeve is positioned right above the lower connecting sleeve.
2. The sealing and connecting assembly for the toluene insoluble substance determinator according to claim 1, wherein the lower connecting sleeve comprises an O-shaped sealing sleeve (4), an annular peripheral wall (5) connected with the inner wall of the O-shaped sealing sleeve (4) and a base (6) fixedly sleeved with the outer wall of the O-shaped sealing sleeve (4), and an annular clamping groove (7) is formed in the bottom end face of the O-shaped sealing sleeve (4).
3. The sealing and connecting assembly for the toluene insoluble substance determinator according to claim 2, wherein the O-shaped sealing sleeve (4) and the annular peripheral wall (5) are made of fluororubber.
4. The toluene insolubles determinator sealing connection assembly of claim 2, wherein said base (6) is made of polytetrafluoroethylene.
5. The sealing and connecting assembly for the toluene insolubles determinator according to claim 1, wherein the upper connecting sleeve comprises a first connecting sleeve (8), a second connecting sleeve (9) and a third connecting sleeve (10) which are distributed from bottom to top in sequence; the first connecting sleeve (8) is connected with the second connecting sleeve (9) through bolts, the second connecting sleeve (9) is connected with the third connecting sleeve (10) through bolts, the third connecting sleeve (10) is connected with the lower end of the condensation pipe (1) in an inserting mode, the outer wall of the second connecting sleeve (9) is connected with a fixing plate (18), and the fixing plate (18) is fixedly connected with an output shaft of the lifting cylinder (3).
6. The sealing and connecting assembly for the toluene insolubles meter according to claim 5, wherein the first connecting sleeve (8) and the third connecting sleeve (10) are made of polytetrafluoroethylene.
7. The sealing and connecting assembly for the toluene insolubles meter according to claim 5, wherein the second connecting sleeve (9) is made of cast aluminum.
8. The toluene insoluble substance determinator sealing connection assembly according to claim 5, wherein the outer wall of the second connection sleeve (9) is provided with a quick-screwing connector (11), an L-shaped through hole (12) is arranged inside the second connection sleeve (9), the through hole (12) extends from the outer wall of the second connection sleeve (9) to the bottom end face of the second connection sleeve (9), the through hole (12) on the bottom end face of the second connection sleeve (9) is located on the inner side of the extraction reactor (2), and one end of the quick-screwing connector (11) is in threaded connection with the through hole (12).
9. The toluene insoluble substance determinator sealing connection assembly according to claim 5, further comprising a hanging cylinder (13) connected with the second connection sleeve (9) in a clamping manner, wherein the bottom end face of the second connection sleeve (9) is symmetrically provided with arc-shaped clamping plates (14) with L-shaped cross sections, the upper portions of the arc-shaped clamping plates (14) are connected with the second connection sleeve (9), the lower portions of the arc-shaped clamping plates (14) and the bottom end face of the second connection sleeve (9) form clamping grooves, two adjacent ends of the two arc-shaped clamping plates (14) are respectively provided with a socket (15), the hanging cylinder (13) is of a structure with an inner hollow structure and two ends communicated with the inner space, the outer wall of the hanging cylinder (13) is provided with strip-shaped holes (16) distributed in the circumferential direction, two hanging lugs (17) are symmetrically arranged at the upper end of the outer wall of the hanging cylinder (13), and the hanging lugs (17) are connected with the clamping grooves in a clamping manner.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221209595.8U CN217655081U (en) | 2022-05-19 | 2022-05-19 | Toluene insoluble substance tester sealing connection assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221209595.8U CN217655081U (en) | 2022-05-19 | 2022-05-19 | Toluene insoluble substance tester sealing connection assembly |
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| CN217655081U true CN217655081U (en) | 2022-10-25 |
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| CN202221209595.8U Active CN217655081U (en) | 2022-05-19 | 2022-05-19 | Toluene insoluble substance tester sealing connection assembly |
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| CN (1) | CN217655081U (en) |
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