CN115031811B - Liquid level measuring device and method for production of ETFE colored particles - Google Patents

Abstract

The invention relates to the field of liquid level measurement, in particular to a liquid level measuring device for production of ETFE colored particles, which comprises a tube shell, wherein an alarm piece is arranged in the tube shell, a measuring piece is arranged on the outer surface of the tube shell in a penetrating way, the measuring piece is connected with the alarm piece, a clamping piece is connected to the upper part of the outer surface of the tube shell and is positioned above the measuring piece, and a using method of the liquid level measuring device for production of the ETFE colored particles is also provided.

Description

Liquid level measuring device and method for production of ETFE colored particles

Technical Field

The invention relates to the field of liquid level measurement, in particular to a liquid level measuring device and a liquid level measuring method for ETFE colored particle production.

Background

Need use a plurality of storage buckets to store multiple material in the in-process of carrying out the colored grain production of ETFE, and in order to understand the liquid level height of material in the storage bucket, need use the level measurement facility to measure, however the level measurement facility among the prior art is when measuring, can only carry out the level measurement in the storage bucket, and can't measure the liquid level in a plurality of storage buckets simultaneously, is difficult to satisfy the user demand, and its suitability is relatively poor.

Disclosure of Invention

The invention aims to solve the defects in the background art and provides a liquid level measuring device and a liquid level measuring method for producing ETFE colored particles.

In order to achieve the above purposes, the technical scheme adopted by the invention is as follows: the liquid level measuring device for the production of the ETFE colored particles comprises a tube shell, wherein an alarm piece is arranged inside the tube shell, a measuring piece is arranged on the outer surface of the tube shell in a penetrating mode and connected with the alarm piece, and a clamping piece is connected to the upper portion of the outer surface of the tube shell and located above the measuring piece.

Preferably, the measuring part comprises four guide pillars annularly arrayed and extending at the bottom end of the tube shell, two groups of guide rings are installed on the outer sides of the guide pillars, a plurality of groups of fixing pillars are embedded between the two groups of guide rings, four groups of wheel grooves are formed in the annular array on the inner outer surface of each guide ring, guide wheels are installed inside the wheel grooves and attached to the outer surfaces of the guide pillars, and scale marks are arranged on the outer surfaces of the guide pillars.

Preferably, a fixing seat extends from one side of the guide ring on the upper portion, a first connecting frame extends from the upper end of the fixing seat, a fixing column extends from the front end of the first connecting frame in an inclined manner, a marking needle is embedded in the end portion of the fixing column and is located in front of the scale mark, a floating piece is connected to the end portion of the first connecting frame, a fixing bridge frame extends from the edge of the other side, close to the upper end of the guide ring on the upper portion, of the upper end of the guide ring, a bearing seat extends from the side face of the fixing bridge frame, and the bearing seat is attached to and penetrates through the outer surface of the tube shell.

Preferably, four groups of chutes have been seted up to the surface annular array of tube, bear the seat and laminate in the inside of spout, the floating piece is including inlaying the set casing at the upper end of a link, the fixed plate is installed in the laminating of the inside of set casing, the up end edge of set casing runs through to inlay has No. two thread bushings, no. two thread bushings's inside is screwed there is No. two screw thread posts, the tip of No. two screw thread posts compresses tightly on the fixed plate, the lower extreme edge of fixed plate extends there is No. two links, the lower extreme fixed mounting of No. two links has the floater.

Preferably, the alarm piece includes the polar seat of fixed mounting at the tip of bearing the seat, the upper and lower end of polar seat is connected with two sets of electrode posts respectively, the one end of polar seat is connected with the wire No. one, no. one the wire is worn in the inside of bearing the seat and is worn out from the upper end of bearing the seat, the inboard lower part fixed mounting of tube has the lower wall, the up end annular array of lower wall extends has four groups of lower electrode pieces, is located the lower part the electrode post is located directly over the lower electrode piece, no. two wires are run through to the upper end of lower wall and are installed, no. two wires are connected with four groups of lower electrode pieces respectively.

Preferably, an upper disc is fixedly mounted on the upper portion of the inner side of the tube shell, four sets of upper electrode plates extend from the lower end face of the upper disc in an annular array, the second lead penetrates through the upper end face of the upper disc, the second lead is respectively connected with the four sets of upper electrode plates, the electrode column located on the upper portion is located right below the upper electrode plate, a battery is fixedly mounted on the top of the inner side of the tube shell, and the upper end of the second lead is fixedly connected with the lower end of the battery.

Preferably, the upper end fixed mounting of tube has the siren, be connected with No. three wires between the upper end of siren and battery, be connected with No. four wires on the siren, no. four wires run through in the surface of tube, the end connection of No. four wires has the connecting wire, the surface top edge department of tube has extended the solidus seat, the connecting wire is fixed in the inside of solidus seat, the upper end and the connecting wire fixed connection of a wire.

Preferably, the card firmware includes that annular array extends the four groups on the surface upper portion of tube and stretches out the shell, it is located the back upper place of set casing to stretch out the shell, the inside laminating of stretching out the shell is installed and is stretched out the seat, the tip that stretches out the seat is inlayed and is had the support, the lower extreme fixed mounting of support has the card groove body, the slope of the side lower part of support is extended there is the reinforcing plate, the tip and the draw-in groove body fixed connection of reinforcing plate, the side symmetry laminating of card groove body is run through and is installed two sets of guide posts, the one end of guide post is inlayed and is had splint, the coaxial inlaying of opposite side of guide post has spacing dish, the outside winding of guide post has clamping spring, clamping spring is located between the side of splint and the inside side of card groove body, the upper end edge that stretches out the shell runs through and inlays and has a thread bush, the inside of a thread bush has a thread post of screwing, a thread post compresses tightly in stretching out the seat.

The use method of the liquid level measuring device for producing the ETFE colored particles comprises the following steps: s1: the tube shell is fixed among the four charging barrels by the arranged clamping pieces, and the floating ball floats on the liquid level in the charging barrels at the moment;

s2: the floating ball moves along with the change of the liquid level, so that the marking needle is driven to move to indicate the scale marks on the guide post, and the height of the liquid level is measured;

s3: when the height of the liquid level is lower than or higher than a normal value, the alarm piece is used for giving an alarm to prompt.

Compared with the prior art, the invention has the following beneficial effects:

1. through the measuring part that sets up, can arrange four buckets in with four group's floaters respectively, make four group's floaters can float on the liquid level in four buckets, it reciprocates to order about the floater according to the change of liquid level, thereby through No. two link, a link, the set casing, connect between the fixed plate and order about the guide ring and remove on the guide pillar, the guide wheel is laminated in the surface roll of guide pillar this moment, move with supplementary guide ring, and then the drive is marked the needle and is removed the scale mark on the guide pillar and instruct, measure the height of liquid level promptly, carry out measuring purpose with reaching the liquid level height in a plurality of buckets simultaneously, with this improvement suitability.

2. Through the alarm piece that sets up, can drive when the guide ring reciprocates in the measurement, order about the utmost point seat that bears a weight of a seat tip and reciprocate in the tube, when the liquid level was low excessively, the electrode post and the lower electrode piece of utmost point seat lower extreme contacted, make No. two wires, no. one the wire intercommunication for the siren circular telegram in order to send out the police dispatch newspaper, otherwise when the liquid level was too high, electrode post and last electrode piece on the utmost point seat contacted, make No. two wires and a wire intercommunication for the siren circular telegram in order to send out the police dispatch newspaper, with this warning staff, in order to ensure that the liquid level of material is in normal range in the storage bucket.

3. Through the card firmware that sets up, can directly place the tube between four storage buckets, the draw-in groove body card this moment is in the higher authority department of storage bucket, clamping spring appears deformation and produces reaction force in order to promote the splint under the effect of storage bucket, make splint press from both sides tightly on the storage bucket, be about to the higher authority of storage bucket and press from both sides between card groove body and splint, make the tube be fixed in and accomplish the installation between four storage buckets, with this reach the benefit of being convenient for install, and through not hard up No. two screw thread posts and a screw thread post, can make the fixed plate slide in the set casing, stretch out the seat and slide in stretching out the shell, in order to adjust, with four storage buckets of adaptation different intervals.

Drawings

FIG. 1 is a schematic structural view of a liquid level measuring device for producing ETFE colored particles according to the present invention;

FIG. 2 is a schematic view of the lower end of a first connecting frame of the liquid level measuring device for producing ETFE colored particles of the present invention;

FIG. 3 is a schematic view of the top of the inner side of a tube shell of a liquid level measuring device for producing ETFE colored particles in the present invention;

FIG. 4 is a schematic view of a fixed shell of a liquid level measuring device for producing ETFE colored particles of the present invention;

FIG. 5 is a schematic view of the position of the extended shell of the liquid level measuring device for producing ETFE colored particles of the present invention;

FIG. 6 is a schematic view of a groove body of a liquid level measuring device for producing ETFE colored particles;

FIG. 7 is a schematic view of the lower part of the inner side of the tube shell of the liquid level measuring device for producing ETFE colored particles of the present invention;

FIG. 8 is a schematic view of the upper part of the inner side of the tube shell of the liquid level measuring device for producing ETFE colored particles of the present invention;

FIG. 9 is a view showing the use of the liquid level measuring apparatus for producing ETFE colored pellets in accordance with the present invention.

In the figure: 1. a pipe shell; 2. a first connecting frame; 3. a guide post; 4. a stationary case; 5. a fixing plate; 6. a second connecting frame; 7. a floating ball; 8. a wire fixing seat; 9. a connecting wire; 10. an alarm; 11. extending the shell; 12. a protruding seat; 13. a support; 14. a reinforcing plate; 15. a slot body; 16. a first thread bush; 17. a first threaded post; 18. a guide post; 19. a limiting disc; 20. a splint; 21. a clamping spring; 22. a second thread bush; 23. a second threaded post; 24. a guide ring; 25. connecting and fixing the columns; 26. a wheel groove; 27. a guide wheel; 28. fixing a column; 29. a marking needle; 30. scale lines; 31. a first conductive line; 32. fixing the bridge frame; 33. a bearing seat; 34. a chute; 35. a fixed seat; 36. a charging bucket; 37. hanging the plate; 38. a second lead; 39. an electrode plate is arranged; 40. a bottom wall; 41. a battery; 42. a lower electrode plate; 43. a pole mount; 44. an electrode column; 45. a third wire; 46. and a fourth conducting wire.

Detailed Description

The following description is provided to disclose the invention so as to enable any person skilled in the art to practice the invention. The preferred embodiments in the following description are given by way of example only, and other obvious variations will occur to those skilled in the art.

The liquid level measuring device for producing ETFE colored particles comprises a tube shell 1, wherein an alarm piece is arranged inside the tube shell 1, a measuring piece penetrates through the outer surface of the tube shell 1, the measuring piece is connected with the alarm piece, a clamping piece is connected to the upper part of the outer surface of the tube shell 1, and the clamping piece is positioned above the measuring piece.

The measuring part includes that the annular array extends four groups guide pillar 3 in the bottom of tube 1, two sets of guide ring 24 are installed in the outside of guide pillar 3, it has multiunit solid post 25 even to inlay between two sets of guide ring 24, four groups race 26 have been seted up to the inside surface annular array of guide ring 24, race 26 plays the effect of bearing guide wheel 27, the internally mounted of race 26 has guide wheel 27, guide wheel 27 is laminated in the surface of guide pillar 3, guide wheel 27 plays and reduces the effect that frictional force guarantees that guide ring 24 steadily reciprocates, the surface of guide pillar 3 is provided with scale mark 30, guide pillar 3 plays the effect of guide.

One side of the guide ring 24 on the upper portion extends to form a fixing seat 35, the upper end of the fixing seat 35 extends to form a first connecting frame 2, the fixing seat 35 plays a role in fixing the first connecting frame 2, a fixing column 28 obliquely extends from the front end of the first connecting frame 2, the fixing column 28 plays a role in fixing the marking needle 29, the end portion of the fixing column 28 is inlaid with the marking needle 29, the marking needle 29 is located in front of the scale mark 30, the marking needle 29 plays a role in indicating, the end portion of the first connecting frame 2 is connected with a floating piece, a fixing bridge frame 32 extends from the upper end of the guide ring 24 on the upper portion close to the edge of the other side, the fixing bridge frame 32 plays a role in fixing the bearing seat 33, the bearing seat 33 extends from the side face of the fixing bridge frame 32, and the bearing seat 33 is attached to the outer surface of the tube shell 1.

Four sets of spouts 34 have been seted up to tube 1's surface annular array, bear seat 33 and laminate in spout 34's inside, spout 34 plays and ensures to bear the effect that can not receive the hindrance when seat 33 reciprocates, the floating piece is including inlaying the set casing 4 at the upper end of link 2, fixed plate 5 is installed in the inside laminating of set casing 4, the up end edge of set casing 4 runs through to inlay and has No. two thread bush 22, no. two thread bush 22's inside is screwed and has No. two screw thread post 23, no. two screw thread post 23's tip compresses tightly on fixed plate 5, no. two screw thread post 23 can compress tightly on fixed plate 5, in order being fixed in fixed plate 4 with fixed plate 5, the lower extreme edge of fixed plate 5 extends and has No. two links 6, no. two link 6's lower extreme fixed mounting has floater 7, floater 7 plays to float in the effect on the liquid level.

The alarm component comprises a pole seat 43 fixedly mounted at the end part of the bearing seat 33, two groups of electrode columns 44 are respectively connected to the upper end and the lower end of the pole seat 43, the pole seat 43 plays a role in bearing the two groups of electrode columns 44, one end of the pole seat 43 is connected with a first lead 31, the first lead 31 plays a role in being connected with the two groups of electrode columns 44, the first lead 31 penetrates through the bearing seat 33 and penetrates out of the upper end of the bearing seat 33, a lower disc 40 is fixedly mounted at the lower part of the inner side of the tube shell 1, four groups of lower electrode plates 42 extend from the upper end face of the lower disc 40 in an annular array mode, the lower electrode plates 42 are in contact with the lower electrode columns 44, the second lead 38 can be communicated with the first lead 31, the electrode columns 44 at the lower part are located right above the lower electrode plates 42, a second lead 38 is arranged at the upper end of the lower disc 40 in a penetrating mode, the second lead 38 is respectively connected with the four groups of lower electrode plates 42, and the lower disc 40 plays a role in bearing.

An upper disc 37 is fixedly mounted on the upper portion of the inner side of the tube shell 1, four groups of upper electrode plates 39 extend from the lower end face of the upper disc 37 in an annular array, a second lead 38 penetrates through the upper end face of the upper disc 37, the upper electrode plates 39 are in contact with electrode columns 44 on the upper portion, the second lead 38 can be communicated with a first lead 31, the second lead 38 is respectively connected with the four groups of upper electrode plates 39, the electrode columns 44 on the upper portion are located right below the upper electrode plates 39, a battery 41 is fixedly mounted on the top portion of the inner side of the tube shell 1, the upper end of the second lead 38 is fixedly connected with the lower end of the battery 41, and the upper disc 37 plays a role in bearing the upper electrode plates 39.

The upper end fixed mounting of tube shell 1 has siren 10, be connected with No. three wire 45 between the upper end of siren 10 and battery 41, be connected with No. four wire 46 on the siren 10, no. three wire 45 plays the effect of being connected siren 10 and battery 41's positive pole, no. four wire 46 runs through in the surface of tube shell 1, no. four wire 46's end connection has connecting wire 9, no. four wire 46, connecting wire 9 plays the effect of being connected with a wire 31, be connected with battery 41's negative pole promptly, the outer surface top edge department of tube shell 1 extends there is solidus seat 8, connecting wire 9 is fixed in the inside of solidus seat 8, solidus seat 8 plays the effect of fixing connecting wire 9, the upper end and the connecting wire 9 fixed connection of a wire 31.

The card firmware includes that the annular array extends four groups on the surface upper portion of tube 1 and stretches out shell 11, it is located the back upper place of set casing 4 to stretch out shell 11, the inside laminating of stretching out shell 11 is installed and is stretched out seat 12, the tip that stretches out seat 12 is inlayed and is had support 13, the lower extreme fixed mounting of support 13 has card groove body 15, the slope of side lower part of support 13 extends has reinforcing plate 14, reinforcing plate 14 plays the effect of strengthening the junction of support 13 and card groove body 15, the tip and the card groove body 15 fixed connection of reinforcing plate 14, the side symmetry laminating of card groove body 15 is run through and is installed two sets of guide posts 18, the one end of guide post 18 is inlayed and is had splint 20, the coaxial inlaying of opposite side of guide post 18 has spacing dish 19, spacing dish 19 plays the effect of spacing to guide post 18, the outside winding of guide post 18 has clamping spring 21, clamping spring 21 is located between the side of splint 20 and the inside side of card groove body 15, guide post 18 plays the effect of guaranteeing that splint 20 is the linear movement, the upper end edge that stretches out shell 11 runs through and inlays and has a threaded sleeve 16, the inside screw thread sleeve that a number 16 is screwed, no. 17 post is stretched out in order to stretch out seat 17 in order to stretch out in the seat 17.

The use method of the liquid level measuring device for producing the ETFE colored particles comprises the following steps: s1: the pipe shell 1 is fixed among the four charging barrels 36 by the arranged clamping pieces, and the floating ball 7 floats on the liquid level in the charging barrels 36;

s2: the floating ball 7 moves along with the change of the liquid level, so that the marking needle 29 is driven to move to indicate the scale marks 30 on the guide post 3, and the height of the liquid level is measured;

s3: when the height of the liquid level is lower than or higher than a normal value, the alarm piece is used for giving an alarm to prompt.

During measurement, the fixing plate 5 can slide in the fixing shell 4 and the extending seat 12 can slide in the extending shell 11 by loosening the second threaded column 23 and the first threaded column 17 to adjust to adapt to the space between the four charging barrels 36, then the tube shell 1 is directly placed between the four charging barrels 36, the clamping groove body 15 is clamped at the upper edge of the charging barrel 36, the clamping spring 21 deforms under the action of the charging barrel 36 and generates a reaction force to push the clamping plate 20, so that the clamping plate 20 is clamped on the charging barrel 36, namely the upper edge of the charging barrel 36 is clamped between the clamping groove body 15 and the clamping plate 20, the tube shell 1 is fixed between the four charging barrels 36, at the moment, the four groups of floating balls 7 are respectively placed in the four charging barrels 36, the four groups of floating balls 7 can float on the liquid level in the four charging barrels 36, so as to drive the floating balls 7 to move up and down according to the change of the liquid level, and thus the guide ring 24 is driven to move on the guide post 3 by the connection among the second connecting frame 6, the first connecting frame 2, the fixing shell 4 and the fixing plate 5, at the moment, the guide wheel 27 is attached to the surface of the guide post 3 to roll to assist the guide ring 24 to move, and further, the marking needle 29 is driven to move to indicate the scale mark 30 on the guide post 3, that is, the height of the liquid level is measured, so as to achieve the purpose of simultaneously measuring the height of the liquid level in the plurality of material buckets 36, and in the measuring process, the buoyancy is utilized to drive the guide ring 24 to move up and down, and simultaneously drive the electrode base 43 at the end part of the bearing base 33 to move up and down in the tube shell 1, when the liquid level is too low, the electrode column 44 at the lower end of the electrode base 43 is contacted with the lower electrode sheet 42, so that the second lead 38 and the first lead 31 are communicated to energize the alarm 10 to give an alarm, otherwise, when the liquid level is too high, the electrode column 44 on the electrode base 43 is contacted with the upper electrode sheet 39, so that the second lead 38 and the first lead 31 are communicated to energize the alarm 10 to give an alarm, thereby reminding the staff.

The foregoing shows and describes the general principles, principal features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are merely illustrative of the principles of the invention, but various changes and modifications may be made without departing from the spirit and scope of the invention, which is defined by the appended claims. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims (6)

1. The utility model provides a liquid level measurement device is used in production of ETFE stained grain which characterized in that: the alarm device comprises a pipe shell (1), wherein an alarm part is arranged inside the pipe shell (1), a measuring part is arranged on the outer surface of the pipe shell (1) in a penetrating mode, the measuring part is connected with the alarm part, and a clamping part is connected to the upper portion of the outer surface of the pipe shell (1) and located above the measuring part;

the measuring part comprises four guide posts (3) which extend to the bottom end of the tube shell (1) in an annular array, two groups of guide rings (24) are mounted on the outer sides of the guide posts (3), a plurality of groups of connecting and fixing posts (25) are embedded between the two groups of guide rings (24), four groups of wheel grooves (26) are formed in the inner outer surface of each guide ring (24) in the annular array, guide wheels (27) are mounted inside the wheel grooves (26), the guide wheels (27) are attached to the outer surfaces of the guide posts (3), and scale marks (30) are arranged on the outer surfaces of the guide posts (3);

a fixed seat (35) extends from one side of the guide ring (24) positioned at the upper part, a first connecting frame (2) extends from the upper end of the fixed seat (35), a fixed column (28) extends from the front end of the first connecting frame (2) in an inclined manner, a marking needle (29) is embedded in the end part of the fixed column (28), the marking needle (29) is positioned in front of a scale mark (30), a floating piece is connected to the end part of the first connecting frame (2), a fixed bridge frame (32) extends from the edge of the other side, close to the upper end of the guide ring (24) positioned at the upper part, of the fixed bridge frame (32), a bearing seat (33) extends from the side surface of the fixed bridge frame (32), and the bearing seat (33) is attached to and penetrates through the outer surface of the tube shell (1);

four sets of spout (34) have been seted up to the surface annular array of tube (1), bear seat (33) and laminate in the inside of spout (34), the floating piece is including inlaying set casing (4) at the upper end of link (2), fixed plate (5) are installed in the inside laminating of set casing (4), the up end edge of set casing (4) runs through to inlay has No. two thread bush (22), the inside of No. two thread bush (22) is screwed and is had No. two screw thread post (23), the tip of No. two screw thread post (23) compresses tightly on fixed plate (5), the lower extreme edge of fixed plate (5) extends and has No. two link (6), the lower extreme fixed mounting of No. two link (6) has floater (7).

2. The liquid level measuring device for producing ETFE colored particles according to claim 1, wherein: the alarm piece includes polar seat (43) of fixed mounting at the tip that bears seat (33), the upper and lower end of polar seat (43) is connected with two sets of electrode posts (44) respectively, the one end of polar seat (43) is connected with wire (31), wire (31) are worn in the inside that bears seat (33) and are worn out from the upper end that bears seat (33), inboard lower part fixed mounting of tube shell (1) has lower wall (40), the up end annular array of lower wall (40) extends and has four groups lower electrode piece (42), is located the lower part electrode post (44) are located directly over lower electrode piece (42), the upper end of lower wall (40) is run through and is installed No. two wire (38), no. two wire (38) are connected with four groups lower electrode piece (42) respectively.

3. The liquid level measuring device for producing ETFE colored particles according to claim 2, wherein: an upper disc (37) is fixedly mounted on the upper portion of the inner side of the tube shell (1), four groups of upper electrode plates (39) extend from the lower end face of the upper disc (37) in an annular array mode, the second lead (38) penetrates through the upper end face of the upper disc (37), the second lead (38) is respectively connected with the four groups of upper electrode plates (39), the electrode columns (44) located on the upper portion are located right below the upper electrode plates (39), a battery (41) is fixedly mounted on the top of the inner side of the tube shell (1), and the upper end of the second lead (38) is fixedly connected with the lower end of the battery (41).

4. The liquid level measuring device for producing ETFE colored particles according to claim 3, wherein: the utility model discloses a battery, including shell (1), alarm (10), four wires (46), no. four wire (9), the end connection of No. four wire (46), the surface top edge department of shell (1) extends there is solidus seat (8), connecting wire (9) are fixed in the inside of solidus seat (8), the upper end and connecting wire (9) fixed connection of a wire (31), be connected with No. three wire (45) between the upper end of alarm (10) and battery (41), be connected with No. four wire (46) on alarm (10), no. four wire (46) run through in the surface of shell (1).

5. The liquid level measuring device for producing ETFE colored particles according to claim 4, wherein: the clamp is characterized in that the clamp comprises four groups of extension shells (11) extending from the upper part of the outer surface of a tube shell (1) in an annular array mode, the extension shells (11) are located above the rear part of a fixed shell (4), extension seats (12) are installed in the inner portion of the extension shells (11), a support (13) is embedded in the end portion of the extension seats (12), clamp grooves (15) are fixedly installed at the lower ends of the support (13), reinforcing plates (14) extend obliquely from the lower portions of the sides of the support (13), the end portions of the reinforcing plates (14) are fixedly connected with the clamp grooves (15), two groups of guide columns (18) are symmetrically installed in the side portion of the clamp grooves (15) in a penetrating mode, one ends of the guide columns (18) are embedded with clamping plates (20), limiting discs (19) are coaxially embedded on the other sides of the guide columns (18), clamping springs (21) are arranged on the outer sides of the guide columns (18), the clamping springs (21) are located between the sides of the clamping plates (20) and the inner sides of the clamp grooves (15), the upper end of the extension shells (11) penetrates through the embedding grooves (16), and the inner portion of a screw thread sleeve (17) is tightly wound on the screw thread sleeve (17), and the screw thread sleeve No. 16) is tightly wound on the inner portion of the screw sleeve No. 17.

6. The use method of the liquid level measuring device for producing the ETFE colored particles, which is used in the liquid level measuring device for producing the ETFE colored particles in claim 5, is characterized by comprising the following steps: s1: the pipe shell (1) is fixed among the four charging barrels (36) by using the arranged clamping and fixing pieces, and the floating ball (7) floats on the liquid level in the charging barrels (36);

s2: the floating ball (7) moves along with the change of the liquid level, so that the marking needle (29) is driven to move to indicate the scale marks (30) on the guide post (3) so as to measure the height of the liquid level;

s3: when the height of the liquid level is lower than or higher than a normal value, the alarm piece is used for giving an alarm to prompt.

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