CN216117424U

CN216117424U - Flash point instrument convenient to clean

Info

Publication number: CN216117424U
Application number: CN202121695951.7U
Authority: CN
Inventors: 吕键
Original assignee: Shanghai Ipro Dva Inspection Technology Co ltd
Current assignee: Shanghai Ipro Dva Inspection Technology Co ltd
Priority date: 2021-07-23
Filing date: 2021-07-23
Publication date: 2022-03-22
Anticipated expiration: 2031-07-23

Abstract

The application relates to a flash point instrument convenient to clean, which comprises a flash point instrument body, wherein the flash point instrument body comprises a rack, a shell, a motor, a stirring shaft and a stirring body, a hydraulic cylinder used for controlling the shell to lift is arranged between the rack and the shell, one end of the hydraulic cylinder is fixedly connected with the rack, and the other end of the hydraulic cylinder is fixedly connected with the shell; the motor is positioned in the shell and fixedly connected with the shell, a rotating hole is formed in the lower surface of the shell, and an output shaft of the motor is rotatably inserted in the rotating hole; an output shaft of the motor is coaxially and fixedly connected with one end of the stirring shaft, and a first connecting assembly is arranged between the other end of the stirring shaft and the stirring body; be provided with the apron between motor and the (mixing) shaft, be provided with the second coupling assembling that is used for connecting apron and casing between apron and the casing, this application has the effect that improves flash point appearance testing result accuracy.

Description

Flash point instrument convenient to clean

Technical Field

The application relates to the technical field of detecting instruments, in particular to a flash point instrument convenient to clean.

Background

The flash point instrument is used to analyze and test the lowest temperature of petroleum product heated under the specified conditions to the instant flash-fire when its steam is in contact with the flame. The method is mainly applied to manufacturing enterprises of chemical products.

The existing flash point instrument comprises a detection table, a sample container, a shell, a motor, a lifting assembly and a stirring blade, wherein the detection table is horizontally placed, a sample to be detected is put into the sample container, the sample container is placed in a detection port of the detection table, the shell is positioned above the detection port and is of a cavity structure, the motor is positioned in the shell, a rotating hole is formed in the lower surface of the shell, an output shaft of the motor is positioned in the rotating hole, the stirring blade is fixedly connected with the output shaft of the motor, and the lifting assembly controls the distance between the stirring blade and the sample container; during detection, the stirring blade is placed in the sample container through the lifting assembly, the motor is started, and the output shaft of the motor drives the stirring blade to rotate, so that the sample is heated uniformly in the detection process, and the detection structure is accurate and reliable.

With respect to the related art among the above, the inventors consider that the following drawbacks exist: in the testing process, the stirring leaf directly soaks in the sample, need wash the output shaft of stirring leaf and motor before detecting different samples, but fixed connection between stirring leaf and the output shaft, the dismantlement of being not convenient for the clearance is not thorough, and then reduces the accuracy of testing result.

SUMMERY OF THE UTILITY MODEL

In order to improve the accuracy of testing result, this application provides a flash point appearance convenient to clearance.

The application provides a flash point appearance convenient to clearance adopts following technical scheme: the flash point instrument comprises a flash point instrument body, wherein the flash point instrument body comprises a rack, a shell, a motor, a stirring shaft and a stirring body, a hydraulic cylinder for controlling the shell to lift is arranged between the rack and the shell, one end of the hydraulic cylinder is fixedly connected with the rack, and the other end of the hydraulic cylinder is fixedly connected with the shell; the motor is positioned in the shell and fixedly connected with the shell, a rotating hole is formed in the lower surface of the shell, and an output shaft of the motor is rotatably inserted in the rotating hole; an output shaft of the motor is coaxially and fixedly connected with one end of the stirring shaft, and a first connecting assembly is arranged between the other end of the stirring shaft and the stirring body; a cover plate is arranged between the motor and the stirring shaft, and a second connecting assembly used for connecting the cover plate and the shell is arranged between the cover plate and the shell.

Through adopting the above-mentioned technical scheme, when preparing to use the flash point appearance to examine time measuring, start the pneumatic cylinder, the pneumatic cylinder drives the casing, the casing drives the motor, the output shaft of motor drives the (mixing) shaft, the (mixing) shaft drives apron downstream and establishes on the sample vessel until apron lid, the stirring body is soaked in the sample completely this moment, start the motor, the output shaft of motor drives the (mixing) shaft, the (mixing) shaft drives the stirring body and takes place to rotate, make be heated evenly among the sample testing process, first coupling assembling makes the dismouting of being convenient for between stirring body and the (mixing) shaft, second coupling assembling makes the dismouting of being convenient for between apron and the (mixing) shaft, the staff of being convenient for thoroughly clears up apron and stirring body, avoid taking place the influence to other sample testing results, and then improved the accuracy of flash point appearance testing result.

Optionally, the second connecting assembly comprises a connecting cylinder, a limiting cylinder, a transverse plate, a vertical plate and a sliding block, the connecting cylinder and the limiting cylinder are of cylindrical structures, one end of the connecting cylinder is fixedly connected with the lower surface of the shell, and an output shaft of the motor is inserted into the connecting cylinder; the limiting cylinder is sleeved outside the connecting cylinder, and the transverse plate, the vertical plate and the sliding block are all positioned between the limiting cylinder and the connecting cylinder; a clamping groove is formed in the side wall of the connecting cylinder, one end of the transverse plate is inserted into the clamping groove in a sliding mode, the other end of the transverse plate is vertically and fixedly connected with the vertical plate, and the sliding block is parallel to the transverse plate and is vertically and fixedly connected with the vertical plate; a sliding groove is formed in the side wall of the cover plate, and the sliding block is inserted in the sliding groove in a sliding manner; the end face of the connecting cylinder, which deviates from the shell, is abutted against the upper surface of the cover plate.

Through adopting above-mentioned technical scheme, when changing the apron, the staff only need the spacing section of thick bamboo of upwards sliding, to keeping away from one side pulling riser of connecting cylinder, the riser drives diaphragm and slider, diaphragm roll-off draw-in groove, slider roll-off spout, at this moment, can slide between apron and the (mixing) shaft, can take off the apron, changes another clean apron and installs the change of having accomplished the apron promptly, and easy operation has improved the convenience in utilization of apron.

Optionally, the stirring body comprises a shaft support and stirring blades, the shaft support is of a cylindrical structure with a closed bottom end, and the stirring blades are fixedly connected with the circumferential side wall of the shaft support; two groups of first connecting assemblies are arranged, and the two first connecting assemblies are symmetrically distributed around the axis of the stirring shaft; the first connecting assembly comprises a clamping block and a clamping spring, a telescopic groove is formed in one end, away from the cover plate, of the stirring shaft, the clamping spring is located in the telescopic groove, one end of the clamping spring is fixedly connected with the stirring shaft, and the other end of the clamping spring is fixedly connected with the clamping block; the clamping block is inserted in the telescopic groove in a sliding manner; the inner circumferential wall of the shaft support is provided with a clamping groove, the clamping groove is communicated with the telescopic groove, and the clamping block is inserted in the clamping groove in a sliding manner; an unlocking component convenient for replacing the stirring body is arranged between the clamping block and the stirring shaft.

By adopting the technical scheme, when the stirring body is installed, a worker only needs to sleeve the shaft support at one end of the stirring shaft, which is far away from the motor, at the moment, the shaft support extrudes the clamping block, the clamping block compresses the clamping spring until the clamping block is completely arranged in the telescopic groove, the shaft support is continuously slid until the clamping groove is communicated with the telescopic groove, at the moment, the clamping spring is restored, the clamping block is inserted into the clamping groove in a sliding manner, the installation of the stirring body is finished, the connection is stable, the operation is simple and convenient, and the use convenience of the stirring body is improved; is convenient to replace, and further improves the detection accuracy of the flash point instrument.

Optionally, the clamping blocks are away from the side wall of the clamping spring, and are inclined towards one side close to each other gradually from one end close to the cover plate to one end away from the cover plate.

Through adopting above-mentioned technical scheme, the inclined plane structure of joint piece provides the direction for the (mixing) shaft is pegged graft and is got into the axle and hold in the palm, has improved the convenience in use of first connecting elements.

Optionally, the unblock subassembly includes horizontal pole and montant, montant one end and the perpendicular fixed connection of horizontal pole, the montant other end and joint piece fixed connection, the (mixing) shaft has been seted up and has been separated lockhole and unblock groove, and separating lockhole intercommunication is separated lockhole and flexible groove, and the montant slides and pegs graft in the unblock hole, and the horizontal pole slides and pegs graft in separating the lockhole.

Through adopting above-mentioned technical scheme, when the axle holds in the palm is dismantled to needs, the staff only need press the horizontal pole, and the horizontal pole drives the montant, and the montant drives the joint piece, and the flexible inslot is arranged in completely to joint piece compression joint spring, takes off the stirring body this moment, has accomplished the dismantlement of the stirring body promptly for the stirring body is convenient for change, has improved the convenience in use of the stirring body.

Optionally, the circumferential inner wall of the limiting cylinder is in threaded connection with the vertical plates, and the lower end face of the limiting cylinder is abutted to the upper surface of the cover plate.

By adopting the technical scheme, after the vertical plates, the transverse plates and the sliding blocks are installed, the limiting cylinder is slid to the side wall where the two vertical plates are deviated from each other, and the limiting cylinder is rotated to enable the limiting cylinder and the vertical plates to be in threaded connection, so that the connection between the transverse plates and the connecting cylinder is more stable, and the connection between the sliding blocks and the cover plate is also more stable; thereby improving the use stability of the flash point instrument.

Optionally, a rubber ring is arranged between the stirring shaft and the cover plate, the rubber ring is of an annular plate-shaped structure, and the circumferential side wall of the stirring shaft is sleeved with the rubber ring and is abutted to the stirring shaft.

Through adopting above-mentioned technical scheme, starter motor, the output shaft of motor drive when stirring body rotates in sample container, for avoiding the friction, leaves the space between apron and the (mixing) shaft, and the rubber circle just in time is filled up the space, has prevented that the liquid of stirring in-process from splashing, has improved the practicality of flash point appearance.

Optionally, the circumferential side wall of the limiting cylinder is fixedly connected with a hand lever.

Through adopting above-mentioned technical scheme, when needs remove a spacing section of thick bamboo, the staff only need hold the hand lever, can make a spacing section of thick bamboo accomplish reciprocate and rotatory action, improved the convenience of use of a spacing section of thick bamboo, and then improved the convenience of use of flash point appearance.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the first connecting assembly is convenient for workers to disassemble the stirring body and the stirring shaft, and the second connecting assembly is convenient for workers to disassemble the cover body and the shell; the stirring body and the cover plate can be cleaned thoroughly by workers, so that the influence on the detection results of different samples is avoided, and the detection accuracy of the flash point instrument is improved;

2. the clamping block is matched with the clamping spring for use, so that the stirring body and the stirring shaft are firmly connected and the operation is simple, and the use convenience of the flash point instrument is further improved;

3. threaded connection between spacing section of thick bamboo and the riser for it is more stable to be connected between apron and the connecting cylinder, and then has improved the stability in use of flash point appearance.

Drawings

FIG. 1 is a schematic diagram of the overall structure of an embodiment of the present application;

FIG. 2 is a schematic view showing a part of the structure of the motor;

FIG. 3 is an enlarged partial schematic view of portion A of FIG. 2;

fig. 4 is a partially enlarged schematic view of a portion B in fig. 2.

Description of reference numerals: 1. a flash point meter body; 11. a frame; 12. a housing; 121. rotating the hole; 13. a motor; 14. a stirring shaft; 141. a telescopic groove; 142. unlocking the hole; 143. unlocking the groove; 15. a stirring body; 151. a shaft support; 1511. a clamping groove; 152. stirring blades; 2. a hydraulic cylinder; 3. a first connection assembly; 31. a clamping block; 32. clamping a spring; 4. a second connection assembly; 41. a connecting cylinder; 411. a card slot; 42. a limiting cylinder; 43. a transverse plate; 44. a vertical plate; 45. a slider; 5. a cover plate; 51. a chute; 6. an unlocking assembly; 61. a cross bar; 62. a vertical rod; 7. a rubber ring; 8. a hand lever.

Detailed Description

The present application is described in further detail below with reference to figures 1-4.

The embodiment of the application discloses flash point appearance convenient to clearance.

Referring to fig. 1 and 2, the flash point instrument convenient to clean comprises a flash point instrument body 1, wherein the flash point instrument body 1 comprises a rack 11, a shell 12, a stirring shaft 13 and a stirring body 14, a hydraulic cylinder 2 is arranged between the rack 11 and the shell 12, one end of the hydraulic cylinder 2 is fixedly connected with the rack 11, and the other end of the hydraulic cylinder 2 is fixedly connected with the lower surface of the shell 12; the shell 12 is of a cavity structure, a motor 122 is arranged in the shell 12, the motor 122 is fixedly connected with the shell 12, a rotating hole 121 is formed in the bottom of the shell 12, an output shaft of the motor 122 is rotatably inserted in the rotating hole 121, the output shaft of the motor 122 is coaxially and fixedly connected with one end of the stirring shaft 13, and a first connecting assembly 3 is arranged between the other end of the stirring shaft 13 and the stirring body 14; the stirring body 14 comprises a shaft support 141 and stirring blades 142, the shaft support 141 is a cylindrical structure with a closed bottom end, a plurality of stirring blades 142 are arranged, two stirring blades are arranged in the embodiment, and the two stirring blades 142 are fixedly connected with the circumferential side wall of the shaft support 141; a cover plate 5 is arranged between the shell 12 and the stirring body 14, the cover plate 5 is a circular plate-shaped structure, and a second connecting component 4 for connecting the shell 12 and the cover plate 5 is arranged between the shell 12 and the cover plate 5.

Referring to fig. 1 and 2, the hydraulic cylinder 2 is started, the hydraulic cylinder 2 drives the housing 12 to move downward, the housing 12 drives the motor 122 to move downward, the motor 122 drives the stirring shaft 13 to move downward, the stirring shaft 13 drives the stirring body 14 to move downward until the stirring body 14 is completely immersed in the sample, at this time, the motor 122 is started, the output shaft of the motor 122 drives the stirring shaft 13 to rotate, the stirring shaft 13 drives the stirring body 14 to rotate, so that the sample is uniformly heated in the detection process, and the cover plate 5 prevents the sample from splashing in the stirring process; the cover plate 5 and the stirring body 14 are detachable from the stirring shaft 13, so that the cover plate 5 and the stirring body 14 are convenient to clean, detection errors caused by incomplete cleaning of the stirring body 14 when different samples are detected are avoided, and the detection accuracy of the flash point instrument is improved.

Referring to fig. 2 and 3, the second connecting assembly 4 includes a connecting cylinder 41, a limiting cylinder 42, a horizontal plate 43, a vertical plate 44 and a sliding block 45, the connecting cylinder 41 is a cylindrical structure, one end of the connecting cylinder 41 is fixedly connected with the bottom surface of the housing 12, and the other end of the connecting cylinder 41 abuts against the upper surface of the cover plate 5; the circumferential side wall of the connecting cylinder 41 is provided with two clamping grooves 411, and the two clamping grooves 411 are symmetrical about the axis of the stirring shaft 13; the transverse plate 43 is of a rectangular plate-shaped structure, and the transverse plate 43 is inserted into the clamping groove 411 in a sliding manner; the vertical plate 44 is an arc-shaped plate-shaped structure, and two ends of the vertical plate 44 in the length direction are vertically and fixedly connected with the transverse plate 43 and the sliding block 45; the circumferential side wall of the cover plate 5 is provided with a sliding groove 51, and the sliding block 45 is inserted in the sliding groove 51 in a sliding manner; the limiting cylinder 42 is of a circular cylindrical structure, the circumferential inner wall of the limiting cylinder 42 is in threaded connection with the side wall of the two vertical plates 44 which are deviated from each other, the circumferential outer wall of the limiting cylinder 42 is provided with a hand lever 8, the hand lever 8 is of a rod-shaped structure, and the hand lever 8 is fixedly connected with the limiting cylinder 42; the lower surface of the cover plate 5 is provided with a rubber ring 7, the rubber ring 7 is of an annular plate-shaped structure, the rubber ring 7 is sleeved on the stirring shaft 13, and the circumferential inner wall of the rubber ring 7 is abutted to the circumferential side wall of the stirring shaft 13.

Referring to fig. 2 and 3, when the cover plate 5 is installed, the limiting cylinder 42 is firstly sleeved on the outer side of the stirring shaft 13, then the cover plate 5 is sleeved on the outer side of the stirring shaft 13, at this time, the vertical plate 44 is held by a hand, the vertical plate 44 drives the horizontal plate 43 and the sliding block 45, the horizontal plate 43 is inserted into the clamping groove 411, the sliding block 45 is inserted into the sliding groove 51, at this time, the longitudinal position of the cover plate 5 is fixed, and the limiting cylinder 42 is sleeved on the outer sides of the two vertical plates 44; the rubber ring 7 prevents the sample from splashing in the stirring process, and the limiting cylinder 42 is in threaded connection with the two vertical plates 44, so that the connection stability of the cover plate 5 is improved.

Referring to fig. 2 and 4, the first connecting assembly 3 includes a clamping block 31 and a clamping spring 32, a telescopic groove 131 is formed in a circumferential side wall of the stirring shaft 13 close to the shaft holder 141, the clamping spring 32 is located in the telescopic groove 131, one end of the clamping spring 32 is fixedly connected with the telescopic groove 131, the other end of the clamping spring 32 is fixedly connected with the clamping block 31, and the clamping block 31 is inserted into the telescopic groove 131 in a sliding manner; the clamping blocks 31 are of block structures, and the two clamping blocks 31 are deviated from the side walls of the clamping springs 32 and gradually incline to the sides close to each other from one end close to the cover plate 5 to the end far away from the cover plate 5; a clamping groove 1411 is formed in the circumferential inner wall of the shaft support 141, the clamping groove 1411 is communicated with the telescopic groove 131, and the clamping block 31 is inserted into the clamping groove 1411 in a sliding manner; two groups of first connecting assemblies 3 are arranged, and each group of first connecting assemblies 3 is symmetrical about the axis of the stirring shaft 13; an unlocking component 6 is arranged between the clamping block 31 and the stirring shaft 13.

Refer to fig. 2 and 4, during installation stirring body 14, the staff only need with axle support 141 slip grafting in (mixing) shaft 13 bottom, and the inclined plane structure of joint piece 31 provides the direction for the grafting of (mixing) shaft 13 to axle support 141, axle support 141 extrudes joint piece 31, joint piece 31 extrudes joint spring 32, communicate with flexible groove 131 until joint groove 1411, joint spring 32 recovers this moment, joint piece 31 slides and pegs graft in joint groove 1411 and flexible groove 131, stirring body 14 and (mixing) shaft 13 are connected fixedly, the simple installation, convenient to change, and then guaranteed the result accuracy of detecting at every turn.

Referring to fig. 4, the unlocking assembly 6 comprises a cross rod 61 and a vertical rod 62, wherein the cross rod 61 and the vertical rod 62 are rod-shaped structures, and the cross rod 61 is vertically and fixedly connected with the vertical rod 62; the stirring shaft 13 is provided with an unlocking hole 132 and an unlocking groove 133, the unlocking hole 132 is communicated with the unlocking groove 133 and the telescopic groove 131, the cross rod 61 is inserted in the unlocking groove 133 in a sliding manner, the vertical rod 62 is inserted in the unlocking hole 132 in a sliding manner, and one end of the vertical rod 62, which is far away from the cross rod 61, is fixedly connected with the clamping block 31; when stirring body 14 was dismantled to needs, the staff only needed to press horizontal pole 61, and horizontal pole 61 drives montant 62 and joint piece 31, and joint piece 31 extrudees joint spring 32, and flexible inslot 131 is arranged in completely to joint piece 31, takes off stirring body 14, has accomplished the dismantlement of stirring body 14 promptly, has improved stirring body 14's convenience in utilization.

The implementation principle of a flash point appearance convenient to clearance of this application embodiment is: after a sample is detected, the cross rod 61 is pressed, the cross rod 61 drives the clamping block 31 to slide out of the clamping groove 1411, and the stirring body 14 is taken down, so that the stirring body 14 can be thoroughly cleaned; for the cover plate 5, a worker holds the handle pull plate 8 by hand, rotates the limiting cylinder 42 until the limiting cylinder 42 is separated from the vertical plate 44, slides the vertical plate 44, the transverse plate 43 and the sliding block 45 outwards at the moment until the sliding block 45 completely slides out of the sliding groove 51, and can take down the cover plate 5 and thoroughly clean the cover plate 5 after taking down the rubber ring 7; through the operation, the stirring body 14 and the cover plate 5 can not influence experimental data when the flash point instrument detects at every time, and the detection accuracy of the flash point instrument is improved.

The embodiments of the present invention are preferred embodiments of the present application, and the scope of protection of the present application is not limited by the embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a flash point appearance convenient to clearance which characterized in that: the flash point instrument comprises a flash point instrument body (1), wherein the flash point instrument body (1) comprises a rack (11), a shell (12), a stirring shaft (13) and a stirring body (14), a hydraulic cylinder (2) used for controlling the shell (12) to lift is arranged between the rack (11) and the shell (12), one end of the hydraulic cylinder (2) is fixedly connected with the rack (11), and the other end of the hydraulic cylinder (2) is fixedly connected with the shell (12); a motor (122) is arranged in the shell (12), the motor (122) is fixedly connected with the shell (12), a rotating hole (121) is formed in the lower surface of the shell (12), and an output shaft of the motor (122) is rotatably inserted in the rotating hole (121); an output shaft of the motor (122) is coaxially and fixedly connected with one end of the stirring shaft (13), and a first connecting component (3) is arranged between the other end of the stirring shaft (13) and the stirring body (14); a cover plate (5) is arranged between the motor (122) and the stirring shaft (13), and a second connecting component (4) used for connecting the cover plate (5) and the shell (12) is arranged between the cover plate (5) and the shell (12).

2. A flash point gauge for facilitating cleaning according to claim 1, wherein: the second connecting assembly (4) comprises a connecting cylinder (41), a limiting cylinder (42), a transverse plate (43), a vertical plate (44) and a sliding block (45), the connecting cylinder (41) and the limiting cylinder (42) are of cylindrical structures, one end of the connecting cylinder (41) is fixedly connected with the lower surface of the shell (12), and an output shaft of the motor (122) is inserted into the connecting cylinder (41); the limiting cylinder (42) is sleeved outside the connecting cylinder (41), and the transverse plate (43), the vertical plate (44) and the sliding block (45) are all positioned between the limiting cylinder (42) and the connecting cylinder (41); a clamping groove (411) is formed in the side wall of the connecting cylinder (41), one end of the transverse plate (43) is inserted into the clamping groove (411) in a sliding mode, the other end of the transverse plate (43) is vertically and fixedly connected with the vertical plate (44), and the sliding block (45) is parallel to the transverse plate (43) and is vertically and fixedly connected with the vertical plate (44); a sliding groove (51) is formed in the side wall of the cover plate (5), and the sliding block (45) is inserted in the sliding groove (51) in a sliding manner; the end face of the connecting cylinder (41) departing from the shell (12) is abutted against the upper surface of the cover plate (5).

3. A flash point gauge for facilitating cleaning according to claim 1, wherein: the stirring body (14) comprises a shaft support (141) and stirring blades (142), the shaft support (141) is of a cylindrical structure with a closed bottom end, and the stirring blades (142) are fixedly connected with the circumferential side wall of the shaft support (141); two groups of first connecting assemblies (3) are arranged, and the two first connecting assemblies (3) are symmetrically distributed around the axis of the stirring shaft (13); the first connecting assembly (3) comprises a clamping block (31) and a clamping spring (32), a telescopic groove (131) is formed in one end, away from the cover plate (5), of the stirring shaft (13), the clamping spring (32) is located in the telescopic groove (131), one end of the clamping spring (32) is fixedly connected with the stirring shaft (13), and the other end of the clamping spring (32) is fixedly connected with the clamping block (31); the clamping block (31) is inserted in the telescopic groove (131) in a sliding manner; a clamping groove (1411) is formed in the circumferential inner wall of the shaft support (141), the clamping groove (1411) is communicated with the telescopic groove (131), and the clamping block (31) is inserted into the clamping groove (1411) in a sliding mode; an unlocking component (6) which is convenient for replacing the stirring body (14) is arranged between the clamping block (31) and the stirring shaft (13).

4. A flash point gauge for easy cleaning according to claim 3, wherein: two joint piece (31) deviate from the lateral wall of joint spring (32), from the one end that is close to apron (5) to the one end that deviates from apron (5) slope to the one side that is close to each other gradually.

5. A flash point gauge for easy cleaning according to claim 3, wherein: unblock subassembly (6) include horizontal pole (61) and montant (62), montant (62) one end and the perpendicular fixed connection of horizontal pole (61), montant (62) other end and joint piece (31) fixed connection, unlocking hole (132) and unlocking groove (133) have been seted up in (mixing) shaft (13), unlocking hole (132) intercommunication unlocking groove (133) and flexible groove (131), montant (62) slide and peg graft in unlocking hole (132), horizontal pole (61) slide and peg graft in unlocking groove (133).

6. A flash point gauge for facilitating cleaning according to claim 2, wherein: the circumferential inner wall of the limiting cylinder (42) is in threaded connection with the vertical plates (44), and the lower end face of the limiting cylinder (42) is abutted against the upper surface of the cover plate (5).

7. A flash point gauge for facilitating cleaning according to claim 1, wherein: be provided with rubber circle (7) between (mixing) shaft (13) and apron (5), rubber circle (7) are annular platelike structure, and rubber circle (7) cover is located the circumference lateral wall of (mixing) shaft (13) and is supported with (mixing) shaft (13).

8. A flash point gauge for facilitating cleaning according to claim 2, wherein: the circumferential side wall of the limiting cylinder (42) is fixedly connected with a hand lever (8).