Plugging alarm leakage-proof prompting device of totally-enclosed dehydrator

Abstract

The utility model belongs to the technical field of totally-closed dehydrators. A plugging alarm leakage-proof prompting device of a totally-enclosed dehydrator is characterized by comprising an indicating lamp power line, an indicating lamp, a conductive connection plugboard and a socket for switching on and off, the indicating lamp is connected with the positive electrode and the negative electrode of the power supply through an indicating lamp power line which is serially connected with a socket for switching on and off. When the dehydration reagent bottle is pushed into a station on the lower portion in the shell of the totally-closed dehydrator, and one end of the corresponding first conveying pipe is inserted into the dehydration reagent inlet and outlet of the dehydration reagent bottle, the dehydration reagent bottle is inserted into the dehydration reagent inlet and outlet of the dehydration reagent bottle, and then the dehydration reagent bottle is inserted into the dehydration reagent inlet and outlet of the dehydration reagent bottle. The conductive connection plugboard is inserted between the right conductive plate and the left conductive plate, and the conductive connection plugboard is in contact with the right conductive plate and the left conductive plate. The device can prompt whether the dehydration reagent inlet and outlet end of the dehydration reagent bottle and one end of the corresponding first conveying pipe are inserted in place or not.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the total enclosed dehydration machine technical field, and specifically relates to a kind of pull plug alarm leak-proof prompting device of total enclosed dehydration machine. BACKGROUND

[0002] The total enclosed dehydration machine (or total enclosed biological tissue automatic dehydration machine) includes shell, working cylinder, first paraffin cylinder, second paraffin cylinder, third paraffin cylinder, dehydration reagent system, paraffin conveying system and the like; in the dehydration reagent system, 10-14 dehydration reagent bottles are placed in the lower part of the shell (on the bottom plate and the partition plate respectively, and the positions are provided with numbers, i.e. station numbers), one end of the 10-14 first conveying pipes is fixed on the corresponding station in the lower part of the shell (the station is provided with corresponding numbers), the dehydration reagent inlet and outlet end of the dehydration reagent bottle is connected with one end of the corresponding first conveying pipe in plug-in mode, the other end of the first conveying pipe is connected with the corresponding output interface of the distribution valve in communication, and the output interface of the distribution valve is connected with the bottom of the working cylinder cavity of the working cylinder in communication. When the dehydration reagent is replaced (or when the new dehydration reagent bottle is installed), the dehydration reagent bottle with the replaced dehydration reagent is pushed into the corresponding station in the lower part of the shell, and at this time, whether the dehydration reagent inlet and outlet end of the dehydration reagent bottle is inserted into the corresponding first conveying pipe (i.e. inserted in place) or not can hardly be accurately perceived by a person; the dehydration reagent inlet and outlet end of the dehydration reagent bottle is often not inserted into the corresponding first conveying pipe, and dehydration reagent leakage occurs between the dehydration reagent inlet and outlet end of the dehydration reagent bottle and the one end of the corresponding first conveying pipe. SUMMARY

[0003] The utility model discloses a kind of pull plug alarm leak-proof prompting device of total enclosed dehydration machine, which can prompt whether the dehydration reagent inlet and outlet end of dehydration reagent bottle is inserted into the corresponding first conveying pipe or not.

[0004] To achieve the above object, the utility model adopts the technical scheme of: a kind of pull plug alarm leak-proof prompting device of total enclosed dehydration machine, characterized by including indicator light power cord, indicator light, electrically-conductive connection plugboard, socket for switching;The number of indicator light is 10-14, and the number of electrically-conductive connection plugboard and socket for switching is respectively same as the number of indicator light;Indicator light is installed in the indicator light area in the upper part of the shell of total enclosed dehydration machine, and the shell at each indicator light is printed with the number of the indicator light, which is same as the station number of the dehydration reagent bottle in the lower part of the shell;Indicator light is connected with the positive pole and negative pole of power supply by indicator light power cord, and socket for switching is connected in series on indicator light power cord;

[0005] The socket for switch includes insulator, right conductive plate and left conductive plate, the right conductive plate and the left conductive plate are fixed on the insulator respectively, the right conductive plate and the left conductive plate form V-shaped socket, the right end of the break of the indicator lamp power line is connected with the right conductive plate, the left end of the break of the indicator lamp power line is connected with the left conductive plate, and the insulator is fixed in the lower part of the shell of the totally-enclosed dewatering machine;

[0006] The conductive connecting plugboard is fixed on the side of the dewatering reagent bottle provided with dewatering reagent inlet and outlet by the insulating block, when the dewatering reagent bottle is pushed into the working position in the lower part of the shell of the totally-enclosed dewatering machine and the one end of the corresponding first conveying pipe is inserted into the dewatering reagent inlet and outlet of the dewatering reagent bottle, the conductive connecting plugboard is inserted between the right conductive plate and the left conductive plate and the conductive connecting plugboard is in contact with the right conductive plate and the left conductive plate respectively.

[0007] The beneficial effect of the utility model is: adopt indicator lamp power line, indicator lamp, conductive connecting plugboard, socket for switch, the device can prompt whether the dewatering reagent inlet and outlet end of dewatering reagent bottle and the one end of corresponding first conveying pipe are inserted in place. BRIEF DESCRIPTION OF DRAWINGS

[0008] Figure 1 It is the external view of the totally-enclosed dewatering of the utility model.

[0009] Figure 2 It is the plan view of the dewatering reagent bottle of the totally-enclosed dewatering of the utility model.

[0010] Figure 3 It is Figure 2 Right view.

[0011] Figure 4 It is the schematic view of the conductive connecting plugboard of the totally-enclosed dewatering of the utility model.

[0012] Figure 5 It is Figure 4 Left view.

[0013] Figure 6 It is the principle diagram of the pulling and inserting alarm leakage prevention prompting device of the totally-enclosed dewatering of the utility model.

[0014] Figure 7 It is the principle schematic view of the prior totally-enclosed dewatering machine.

[0015] In the figure: 1 - gas tank, 2 - washing agent bottle, 3 - washing agent delivery pipe, 4 - heater, 5 - working cylinder, 6 - working cylinder cover, 7 - V-shaped bottom, 8 - dehydration reagent bottle, 9 - first paraffin cylinder, 10 - second paraffin cylinder, 11 - third paraffin cylinder, 12 - first delivery pipe, 13 - distribution valve, 14 - second delivery pipe, 15 - first electromagnetic valve, 16 - air pump, 17 - first air delivery pipe, 18 - second electromagnetic valve, 19 - second air delivery pipe, 20 - third electromagnetic valve, 21 - third air delivery pipe, 22 - fourth electromagnetic valve, 23 - fourth air delivery pipe, 24 - fifth electromagnetic valve, 25 - paraffin cylinder cover, 26 - first paraffin delivery pipe, 27 - sixth electromagnetic valve, 28 - second paraffin delivery pipe, 29 - seventh electromagnetic valve, 30 - third paraffin delivery pipe, 31 - eighth electromagnetic valve, 32 - fourth paraffin delivery pipe, 33 - ninth electromagnetic valve, 34 - tenth electromagnetic valve, 35 - housing, 36 - indicator light area, 37 - indicator light, 38 - indicator light number, 39 - cabinet door, 40 - air inlet and outlet, 41 - bottle cap, 42 - dehydration reagent inlet and outlet end, 43 - dehydration reagent inlet and outlet, 44 - conductive connection plugboard, 45 - insulating block, 46 - insulator, 47 - right conductive plate, 48 - left conductive plate, 49 - indicator light power cord. DETAILED DESCRIPTION

[0016] Example 1

[0017] As Figures 1-6As shown, a kind of full-enclosed dewatering machine's plug-in alarm leak-proof prompting device, including indicator light power cord 49, indicator light 37, conductive connection plugboard 44, socket for switch;The number of indicator light 37 is 10-14, the number of conductive connection plugboard 44, socket for switch is respectively same with the number of indicator light 37, the number of indicator light power cord 49 is same with the number of indicator light 37;Indicator light 37 is installed in the indicator light area 36 in the upper portion of the shell 35 of full-enclosed dewatering machine (set an indicator light area in the upper portion of the shell 35), and the shell 35 is printed with the indicator light number 38 at each indicator light 37, and the indicator light number 38 is same with the station number of the dewatering reagent bottle 8 in the lower portion of the shell 35 (i.e. the number of the first dewatering reagent bottle 8 is 01, and the indicator light number 01 indicates the indicator light of the first dewatering reagent bottle 8, and so on);Indicator light 37 is connected with the positive pole and the negative pole of power supply by indicator light power cord 49, and the socket for switch is connected in series on indicator light power cord 49;The socket for switch includes insulator 46, right conductive plate 47 and left conductive plate 48, the right conductive plate 47 and the left conductive plate 48 are fixed on the insulator 46 respectively, the right conductive plate 47 and the left conductive plate 48 form V-shaped socket, the right end of the break of indicator light power cord 49 is connected with the right conductive plate 47 (i.e. indicator light power cord 49 is cut off, and one socket for switch is connected), and the left end of the break of indicator light power cord 49 is connected with the left conductive plate 48, and the insulator 46 is fixed in the lower portion of the shell 35 of full-enclosed dewatering machine;

[0018] Conductive connection plugboard 44 is fixed on one side of dewatering reagent bottle 8 by insulating block 45 (in the embodiment, conductive connection plugboard 44 is located below dewatering reagent inlet and outlet 43), when dewatering reagent bottle 8 is pushed into the station in the lower portion of the shell 35 of full-enclosed dewatering machine, and one end of corresponding first conveying pipe 12 is inserted into dewatering reagent inlet and outlet 43 of the dewatering reagent bottle 8 (since dewatering reagent inlet and outlet 43 is provided with trumpet-shaped, rubber dewatering reagent inlet and outlet end 42, at this time, dewatering reagent inlet and outlet 43 does not leak dewatering reagent), conductive connection plugboard 44 is inserted between right conductive plate 47 and left conductive plate 48, and conductive connection plugboard 44 is in contact with right conductive plate 47 and left conductive plate 48 respectively (right conductive plate 47 and left conductive plate 48 are communicated by conductive connection plugboard 44, i.e. conductive communication, indicator light 37 is on;The material of conductive connection plugboard 44, right conductive plate 47 and left conductive plate 48 is conductive material, such as metal material).

[0019] Working process: when the dehydrating reagent is replaced (or the new dehydrating reagent bottle is installed), the dehydrating reagent bottle with the replaced dehydrating reagent is pushed into the shell (i.e. "inserted". If the dehydrating reagent bottle is pulled out, it is "pulled out"). If the indicator light 37 of the corresponding station does not light (serves as an alarm and leak prevention prompt), it indicates that the dehydrating reagent bottle is not pushed in place (the end of the corresponding first conveying pipe 12 is not inserted into the dehydrating reagent inlet and outlet 43), and the dehydrating reagent bottle needs to be continuously pushed in. When the indicator light 37 lights up, it indicates that the dehydrating reagent bottle is pushed in place. With the device, it can be prompted whether the end of the dehydrating reagent inlet and outlet of the dehydrating reagent bottle and the end of the corresponding first conveying pipe are inserted in place.

[0020] The number of dehydrating reagent bottles 8 is 10-14, and the 13th and 14th dehydrating reagent bottle stations in the lower part of the shell 35 of the fully enclosed dehydrating machine can be empty (when the number of dehydrating reagent bottles 8 is 12). The inlet and outlet air ports 40 on the dehydrating reagent bottles 8 are also connected by insertion, which is prior art.

[0021] As Figure 7As shown, the fully enclosed dehydration machine (or fully enclosed automatic dehydration machine for biological tissues) comprises a shell 35, a working cylinder 5, a first paraffin cylinder 9, a second paraffin cylinder 10, a third paraffin cylinder 11, a working cylinder cover 6, a paraffin cylinder cover 25, a dehydration reagent system, a paraffin delivery system, a working cylinder cleaning system, a working cylinder heating system, and a pull-out alarm and leak-proof prompt device. The shell 35 is a cavity. The working cylinder 5, the first paraffin cylinder 9, the second paraffin cylinder 10, and the third paraffin cylinder 11 are respectively located at the upper end or the middle end of the cavity of the shell. The working cylinder 5, the first paraffin cylinder 9, the second paraffin cylinder 10, and the third paraffin cylinder 11 are fixedly connected with the shell (such as by bolts or welding). The first paraffin cylinder 9, the second paraffin cylinder 10, and the third paraffin cylinder 11 are arranged in sequence. The upper side of the first paraffin cylinder 9, the second paraffin cylinder 10, and the third paraffin cylinder 11 is provided with the paraffin cylinder cover 25. The paraffin cylinder cover is hinged to the paraffin cylinder (the first paraffin cylinder 9, the second paraffin cylinder 10, and the third paraffin cylinder 11 are connected into one body, and the paraffin cylinder cover is located at the upper end surface of the shell). The upper side of the working cylinder 5 is provided with the working cylinder cover. The working cylinder cover is hinged to the working cylinder 5 (the working cylinder cover is located at the upper end surface of the shell). The working cylinder 5 is a working cylinder cavity. The working cylinder 5 is one to two. When the working cylinder cover covers the working cylinder 5, the working cylinder cavity forms a sealed space. The working cylinder cavity of the working cylinder 5 is in communication with the dehydration reagent system and the paraffin delivery system. The working cylinder cleaning system comprises a cleaning agent bottle 2, a cleaning agent delivery pipe 3, and a tenth electromagnetic valve 34. The cleaning agent bottle 2 is in communication with the bottom of the working cylinder cavity of the working cylinder 5 through the cleaning agent delivery pipe 3. The tenth electromagnetic valve 34 is arranged on the cleaning agent delivery pipe 3. The cleaning agent bottle 2 is in communication with the gas path system of the dehydration reagent system. The working cylinder heating system comprises a heater 4, a temperature sensor, and a temperature controller. The heater 4 and the temperature sensor are respectively arranged on the outer wall of the working cylinder 5. The heater 4 is connected with the temperature control output port of the temperature controller through a wire. The temperature sensor is connected with the temperature controller through a data line.

[0022] The dehydration reagent system includes dehydration reagent bottles (or storage bottles, or reagent bottles) 8, a dehydration reagent delivery system, and a gas path system. The dehydration reagent bottles 8 are 10-14 (12 dehydration reagent bottles are used in this embodiment, and the specific number of dehydration reagent bottles is determined according to the needs; 1 cleaning agent bottle). The dehydration reagent delivery system includes first delivery pipes 12, a distribution valve 13, second delivery pipes 14, and a first electromagnetic valve 15. The number of first delivery pipes 12 corresponds to the number of dehydration reagent bottles 8. The number of input interfaces of the distribution valve 13 corresponds to the number of dehydration reagent bottles 8. The output interface of the distribution valve 13 is one (when the output interface of the distribution valve 13 rotates, it is respectively connected to a single input interface in turn, that is, the output interface can be respectively connected to 10-14 input interfaces). The 10-14 dehydration reagent bottles 8 are placed in the lower part of the housing 35 (the positions are provided with numbers on the bottom plate and the partition plate). The one end of the 10-14 first delivery pipes 12 is respectively fixed on the corresponding position of the lower part of the housing 35 (the position is provided with a corresponding number). The dehydration reagent inlet and outlet end of the dehydration reagent bottle 8 is connected to the one end of the corresponding first delivery pipe 12 in a plug-in manner. The other end of the first delivery pipe 12 is connected to the corresponding output interface of the distribution valve 13. The output interface of the distribution valve 13 is connected to the bottom of the working cylinder cavity of the working cylinder 5 through the second delivery pipe 14. The first electromagnetic valve 15 is arranged on the second delivery pipe 14.

[0023] The gas path system includes a gas pump 16, a first gas delivery pipe 17, a second electromagnetic valve 18, a second gas delivery pipe 19, a third electromagnetic valve 20, a third gas delivery pipe 21, a fourth electromagnetic valve 22, a fourth gas delivery pipe 23, a fifth electromagnetic valve 24, and a gas storage tank 1. The gas pump 16 is a gas suction and gas injection dual-purpose pump [such as a miniature vacuum pump-gas suction and gas injection dual-purpose pump, model: FAA series; or a miniature vacuum pump (gas suction and gas injection dual-purpose)-PCF5015N, etc.]. The gas storage tank 1 is connected to the exhaust end of the gas pump 16 through a pipeline. One end of the first gas delivery pipe 17 is connected to the exhaust end (positive pressure) of the gas pump 16. The other end of the first gas delivery pipe 17 is connected to the upper end of the working cylinder cavity of the working cylinder 5. The second electromagnetic valve 18 is arranged on the first gas delivery pipe 17. One end of the second gas delivery pipe 19 is connected to the exhaust end of the gas pump 16. The other end of the second gas delivery pipe 19 is respectively connected to the gas inlet and outlet of all dehydration reagent bottles 8 and the cleaning agent bottle 2. The third electromagnetic valve 20 is arranged on the second gas delivery pipe 19. One end of the third gas delivery pipe 21 is connected to the suction end of the gas pump 16. The other end of the third gas delivery pipe 21 is respectively connected to the gas inlet and outlet of all dehydration reagent bottles 8 and the cleaning agent bottle 2. The fourth electromagnetic valve 22 is arranged on the third gas delivery pipe 21. One end of the fourth gas delivery pipe 23 is connected to the suction end (negative pressure) of the gas pump 16. The other end of the fourth gas delivery pipe 23 is connected to the upper end of the working cylinder cavity 6 of the working cylinder 5.

[0024] The paraffin wax conveying system comprises a first paraffin wax conveying pipe 26, a sixth electromagnetic valve 27, a second paraffin wax conveying pipe 28, a seventh electromagnetic valve 29, a third paraffin wax conveying pipe 30, an eighth electromagnetic valve 31, a fourth paraffin wax conveying pipe 32, a ninth electromagnetic valve 33, one end of the first paraffin wax conveying pipe 26 is connected with the bottom of the first paraffin wax cylinder 9, the other end of the first paraffin wax conveying pipe 26 is connected with the fourth paraffin wax conveying pipe 32, and the sixth electromagnetic valve 27 is arranged on the first paraffin wax conveying pipe 26; one end of the second paraffin wax conveying pipe 28 is connected with the bottom of the second paraffin wax cylinder 10, the other end of the second paraffin wax conveying pipe 28 is connected with the fourth paraffin wax conveying pipe 32, and the seventh electromagnetic valve 29 is arranged on the second paraffin wax conveying pipe 28; one end of the third paraffin wax conveying pipe 30 is connected with the bottom of the third paraffin wax cylinder 11, the other end of the third paraffin wax conveying pipe 30 is connected with the fourth paraffin wax conveying pipe 32, and the eighth electromagnetic valve 31 is arranged on the third paraffin wax conveying pipe 30; the fourth paraffin wax conveying pipe 32 is connected with the bottom of the working cylinder cavity of the working cylinder 5, and the ninth electromagnetic valve 33 is arranged on the fourth paraffin wax conveying pipe 32.

[0025] The plug-in alarm leak-proof prompting device is as described above.

[0026] The bottom of the working cylinder cavity of the working cylinder 5 is a V-shaped bottom 7.

[0027] The distribution valve 13 can adopt the prior art known technology, for example, the distribution valve of the full-automatic full-closed tissue dehydrator disclosed in Chinese patent CN201029132003.5.

[0028] The working process of the full-closed dehydrator is as follows: biological tissues are placed in the working cylinder in advance, the machine is started to set parameters, after the program is started, the computer draws the dehydration reagent into the working cylinder according to the program sequence compiled by the user, accelerates the dehydration of the biological tissues, the dehydration reagent in the working cylinder returns to the original reagent bottle (returns to the original reagent bottle through the inlet and outlet of the dehydration reagent bottle 8) after the program is completed, the full-closed dehydrator automatically selects the dehydration reagent in the next reagent bottle and draws it out, and the cycle is repeated until the dehydration program is completed.

[0029] The working process of the dehydrating reagent system: in the dehydrating reagent feeding process, the air pump 16 starts to work, the first electromagnetic valve 15, the third electromagnetic valve 20 and the fifth electromagnetic valve 24 are opened, the second electromagnetic valve 18, the fourth electromagnetic valve 22, the sixth electromagnetic valve 27, the seventh electromagnetic valve 29, the eighth electromagnetic valve 31 and the ninth electromagnetic valve 33 are closed, the air pumped by the air pump 16 enters the dehydrating reagent bottle 8 through the second air pipe 19, the air pressure in the dehydrating reagent bottle is increased, at the same time, the air in the working cylinder is pumped out by the air pump (through the fourth air pipe 23 and the fifth electromagnetic valve 24), the dehydrating reagent is sucked, the dehydrating reagent in the first dehydrating reagent bottle is fed to the working cylinder (negative pressure is generated) through the distribution valve and the first electromagnetic valve 15. In the dehydrating reagent discharging process, the first electromagnetic valve 15, the second electromagnetic valve 18 and the fourth electromagnetic valve 22 are opened, the third electromagnetic valve 20, the fifth electromagnetic valve 24, the sixth electromagnetic valve 27, the seventh electromagnetic valve 29, the eighth electromagnetic valve 31 and the ninth electromagnetic valve 33 are closed, the air pumped by the air pump enters the working cylinder (through the first air pipe 17 and the second electromagnetic valve 18), the air pressure in the working cylinder is increased, at the same time, the dehydrating reagent is sucked, the dehydrating reagent in the working cylinder is fed back to the first dehydrating reagent bottle through the first electromagnetic valve 15 and the distribution valve.

[0030] Cleaning of the working cylinder: after the wax discharging step, the heater 4 is started to heat the working cylinder to 65-90℃, the working cylinder is kept at 65-90℃ for 5-30 minutes, the residual paraffin wax on the wall of the working cylinder is changed into liquid and completely falls into the bottom of the working cylinder; the air pump 16 is started to pressurize the working cylinder 5 (through the first air pipe 17 and the second electromagnetic valve 18, the second electromagnetic valve 18 is opened), the ninth electromagnetic valve 33 and the sixth electromagnetic valve 27 (or the seventh electromagnetic valve 29 or the eighth electromagnetic valve 31) are opened, the residual paraffin wax in the working cylinder is discharged under the pressure and enters the first paraffin cylinder 9 (or the second paraffin cylinder 10 or the third paraffin cylinder 11) through the working cylinder 5, the fourth paraffin pipe 32, the first paraffin pipe 26 (or the second paraffin pipe 28 or the third paraffin pipe 30) in turn; then the ninth electromagnetic valve 33 and the sixth electromagnetic valve 27 (or the seventh electromagnetic valve 29 or the eighth electromagnetic valve 31) are closed; the heater 4 is stopped to work.

[0031] Step 2), washing agent: the tenth solenoid valve 34, the third solenoid valve 20, the fifth solenoid valve 24 are opened, the air pump 16 blows the gas into the washing agent bottle 2 through the second gas pipe 19, the gas pressure in the washing agent bottle 2 is increased, and the air in the working cylinder is extracted by the air pump (through the fourth gas pipe 23 and the fifth solenoid valve 24), the washing agent is sucked, the washing agent reaches the working cylinder (negative pressure) from the washing agent bottle 2, and the washing agent cleans the working cylinder; then the washing agent is withdrawn: the tenth solenoid valve 34, the second solenoid valve 18, and the fourth solenoid valve 22 are opened, the third solenoid valve 20 and the fifth solenoid valve 24 are closed, the air pump blows the gas into the working cylinder (through the first gas pipe 17 and the second solenoid valve 18), the gas pressure in the working cylinder is increased, and the air in the washing agent bottle 2 is extracted by the air pump, the washing agent is sucked, and the washing agent returns to the washing agent bottle 2 from the working cylinder through the washing agent conveying pipe 3; then the air pump 16 stops working.

[0032] Example 2:

[0033] The difference between the example 1 and the example 2 is that the paraffin cylinders are four. The fully-enclosed dewatering machine further comprises a fourth paraffin cylinder, which is arranged at the upper end or the middle end of the cavity of the shell and is fixedly connected with the shell. An upper end of the fourth paraffin cylinder is provided with a paraffin cylinder cover which is hingedly connected with the paraffin cylinder.

[0034] Further, the second conveying pipe 14 is connected with a residual paraffin return pipe through a three-way pipe, and a residual paraffin recovery solenoid valve is arranged on the residual paraffin return pipe. The residual paraffin return pipe is connected with a residual paraffin recovery cylinder (tank). In addition to the first paraffin cylinder 9, the second paraffin cylinder 10 and the third paraffin cylinder 11, a residual paraffin recovery cylinder (tank) (i.e., a standby paraffin cylinder) for collecting and storing recovered residual paraffin is arranged, and a solenoid valve is additionally arranged to control the opening and closing. The residual paraffin recovered by cleaning is returned to the residual paraffin recovery cylinder (tank). The residual paraffin recovery cylinder (tank) can be designed to be arranged side by side with the three paraffin cylinders, and since the capacity does not need to be too large, the residual paraffin recovery cylinder (tank) can also be arranged in the middle or below any place where it can be placed, so that the recovered residual paraffin can be conveniently melted and poured out at regular intervals.

Claims

1. A full-enclosed dewatering machine's plug-pull alarm leak-proof prompting device, characterized in that The indication lamp power line (49), the indication lamp (37), the conductive connection plugboard (44), and the socket for switching are included. The number of the indication lamp (37) is 10-14. The number of the conductive connection plugboard (44) and the socket for switching is the same as that of the indication lamp (37). The indication lamp (37) is installed in the indication lamp area (36) on the upper part of the casing (35) of the totally-enclosed dewatering machine. The number of each indication lamp (37) is printed on the casing (35), which is the same as the number of the dewatering reagent bottle (8) in the lower part of the casing (35). The indication lamp (37) is connected with the positive and negative poles of the power supply through the indication lamp power line (49). The indication lamp power line (49) is connected with the socket for switching. The socket for switching includes the insulator (46), the right conductive plate (47), and the left conductive plate (48). The right conductive plate (47) and the left conductive plate (48) are fixed on the insulator (46). The right conductive plate (47) and the left conductive plate (48) form a V-shaped socket. The right end of the broken part of the indication lamp power line (49) is connected with the right conductive plate (47). The left end of the broken part of the indication lamp power line (49) is connected with the left conductive plate (48). The insulator (46) is fixed in the lower part of the casing (35) of the totally-enclosed dewatering machine. The conductive connection plugboard (44) is fixed on the side of the dewatering reagent bottle (8) with the dewatering reagent inlet and outlet (43) by the insulating block (45). When the dewatering reagent bottle (8) is pushed into the lower part of the casing (35) of the totally-enclosed dewatering machine and the end of the corresponding first conveying pipe (12) is inserted into the dewatering reagent inlet and outlet (43) of the dewatering reagent bottle (8), the conductive connection plugboard (44) is inserted between the right conductive plate (47) and the left conductive plate (48) and is in contact with the right conductive plate (47) and the left conductive plate (48).

Images