Portable sea sand chloride ion content tester

Abstract

The invention provides a portable sea sand chloride ion content tester, and relates to the technical field of sea sand chloride ion content detection.The portable sea sand chloride ion content tester comprises an instrument shell, a control panel is installed on the front end face of the instrument shell, a chloride ion detection probe is installed on the upper end face of the instrument shell, and a transpiration extraction assembly is arranged on the right rear portion in the instrument shell; an auxiliary filtering assembly is arranged in the right front of the interior of the instrument shell, an auxiliary constant-temperature assembly is arranged on the left side of the interior of the instrument shell, a sea sand sample is sequentially dried, boiled and filtered through the transpiration extraction assembly and the auxiliary filtering assembly, and a chloride ion solution obtained after boiling and filtering is cooled and subjected to constant temperature through the auxiliary constant-temperature assembly; and finally, the chlorine ion content is measured through the chlorine ion detection probe, the use is simple and convenient, and the practicability is high.

Description

TECHNICAL FIELD

[0001] The present application relates to sea sand chloride content detection technology field, in particular, it relates to a kind of portable sea sand chloride content tester. BACKGROUND

[0002] Sea sand is a kind of resource-rich resources, under the background of river sand restriction exploitation, sea sand can be used as a kind of alternative resources, but the chloride content of sea sand is higher, must be purified strictly before use, in order to improve the working efficiency of purification plant, provide suitable quality sea sand original for purification plant, sea sand exploitation enterprise can use portable sea sand chloride ion rapid monitor to carry out field detection to sea sand sampling in sea area on sea, can greatly improve sea sand exploitation efficiency and acceptance efficiency, portable sea sand chloride ion detector uses electrochemical method to test the chloride ion concentration in solution, and then conversion obtains the proportion of chloride ion in sea sand sample, now there is an urgent need for a kind of portable sea sand chloride content tester to solve the above problems. SUMMARY

[0003] In view of the deficiencies in the prior art, the present application provides a kind of portable sea sand chloride content tester.

[0004] In order to achieve the above purpose, the technical scheme adopted by the present application is: A kind of portable sea sand chloride content tester, including instrument shell, the control panel is installed at the front end of the instrument shell, the chloride ion detection probe is installed on the upper end of the instrument shell, the transpiration extraction component is arranged in the right rear of the instrument shell, the auxiliary filter component is arranged in the right front of the instrument shell, the auxiliary constant temperature component is arranged in the left side of the instrument shell; The transpiration extraction component includes heating cavity, electric heating tube, heating box, box cover, sliding cover plate, weighing sensor and limit block, the heating cavity is opened in the right rear of the instrument shell, the electric heating tube is fixedly installed in the heating cavity, the limit block is slidably arranged in the heating cavity, the heating box is slidably arranged in the heating cavity, the box cover is clamped on the upper end of the heating box, the sliding cover plate is slidably arranged on the upper end of the box cover, and the weighing sensor is installed at the bottom of the heating cavity; The auxiliary constant temperature component includes installation cavity, heat exchange water tank, pump, semiconductor refrigeration sheet, circulating heat exchange pipe and constant temperature cup, the installation cavity is opened in the instrument shell, the heat exchange water tank is installed in the installation cavity, the pump is installed in the heat exchange water tank, the semiconductor refrigeration sheet is installed in the heat exchange water tank, and the constant temperature cup is installed in the instrument shell, and the circulating heat exchange pipe is embedded around the outer side of the constant temperature cup.

[0005] As preferred, grooves are arranged on both sides of the heating cavity, the electric heating tube is installed in the grooves, the electric heating tube is electrically connected with the control panel through wires, anti-escape buckles are symmetrically installed on both sides of the upper part of the heating cavity, the anti-escape buckles are provided with several groups of the same specifications, an anti-scald handle is installed on the right end surface of the heating box, the inner side surface of the limiting block abuts against the outer side surface of the anti-scald handle, an arc surface is arranged on the side of the limiting block away from the anti-scald handle, a limiting sliding groove is arranged in the instrument shell, and the limiting block is arranged in the limiting sliding groove.

[0006] As preferred, the weighing sensor is electrically connected with the control panel through wires, a reset spring is arranged in the limiting sliding groove, and the two ends of the reset spring abut against one end of the inner side surface of the limiting block and the inner wall of the limiting sliding groove, respectively, a pressing seat is arranged on the outer side of the limiting sliding groove, and the pressing seat is fixedly connected with the limiting block.

[0007] As preferred, a cover plate sliding groove is arranged on the upper end surface of the box cover, the sliding cover plate closely slides along the inner wall of the cover plate sliding groove, a pressure relief hole is arranged on the upper end surface of the box cover, a pressure relief cover is arranged on the upper end surface of the pressure relief hole, a rubber cushion is arranged between the pressure relief hole and the pressure relief cover, and a bottom foot is installed on the bottom of the instrument shell.

[0008] As preferred, heat-conducting liquid is poured into the heat exchange water tank, the input end of the pump is electrically connected with the control panel through wires, the input end of the semiconductor refrigeration sheet is electrically connected with the control panel through wires, an electric heating rod is installed in the heat exchange water tank, the input end of the electric heating rod is electrically connected with the control panel through wires, and a temperature sensor is installed in the heat exchange water tank, the input end of the temperature sensor is electrically connected with the control panel through wires.

[0009] As preferred, the semiconductor refrigeration sheet is embedded in the bottom of the heat exchange water tank, a refrigeration sheet heat dissipation end is arranged on the lower end surface of the heat exchange water tank, a heat dissipation fan is installed on the rear side of the refrigeration sheet heat dissipation end, the input end of the heat dissipation fan is electrically connected with the control panel through wires, an air inlet grid is arranged on the lower end surface of the instrument shell, an air outlet grid is arranged on the left end surface of the instrument shell, and the air inlet grid and the air outlet grid are both connected with the installation cavity.

[0010] As preferred, the constant temperature cup and the circulating heat exchange pipe are both made of copper-aluminum alloy, a heat exchange groove is arranged on the outer side surface of the constant temperature cup, the circulating heat exchange pipe is embedded in the constant temperature cup through the heat exchange groove, a liquid outlet is arranged on the bottom of the constant temperature cup, the distal end of the chloride ion detection probe is inserted into the bottom end of the constant temperature cup, and the chloride ion detection probe is electrically connected with the control panel through wires.

[0011] Preferably, the auxiliary filtration assembly includes a filter chamber, a filter funnel, a pull-out box, a slot, and a negative pressure unit. The filter chamber is located inside the instrument housing, and a filter funnel is provided on the upper surface of the filter chamber. A pull-out box is slidably disposed inside the filter chamber. A slot is provided on the front surface of the instrument housing. A negative pressure unit is installed at the left end inside the filter chamber. An air extraction port is provided on the right end of the negative pressure unit, and an exhaust port is provided on the upper surface of the negative pressure unit. The negative pressure unit is electrically connected to the control panel via wires.

[0012] Preferably, a sealing ring is bonded to the outer side of the upper end of the filter chamber, the outer side of the upper end of the filter bucket abuts against the sealing ring, the slot communicates with the inside of the filter chamber, the pull-out box engages with the inside of the slot, a sealing gasket is provided on the outer side of the pull-out box, and a glass inner liner is provided inside the heating box, the constant temperature cup, and the pull-out box.

[0013] Compared with the prior art, the present invention has the following beneficial effects: The sea sand is dried and weighed using an evaporative extraction device to determine its weight. Water is then added and boiled to fully dissolve the chloride ions contained in the sea sand into the water, facilitating subsequent testing. The method is simple, convenient, and highly practical.

[0014] The boiled water and sea sand are quickly filtered and separated by the auxiliary filtration component, so that the water containing chloride ions enters the pull-out box, while the sea sand remains in the filter bucket, so that the chloride ion solution can be tested later.

[0015] The filtered chloride ion solution is cooled by an auxiliary thermostat, which keeps the solution at a constant temperature. This temperature control is then used in conjunction with a chloride ion detection probe to detect the chloride ion content. The thermostat process makes the chloride ion detection data more accurate and reduces errors. Attached Figure Description

[0016] Figure 1 A schematic diagram of the structure of a portable sea sand chloride ion content tester for invention; Figure 2 Another structural schematic diagram of a portable sea sand chloride ion content tester for invention; Figure 3 A schematic diagram showing the disassembled structure of the evaporation extraction component in a portable sea sand chloride ion content tester for invention; Figure 4 A schematic diagram showing the disassembly structure of the heating box and the lid in a portable sea sand chloride ion content tester for invention. Figure 5 A partial cross-sectional view of the limiting slide in a portable sea sand chloride ion content tester for invention; Figure 6To invent a kind of auxiliary filter assembly disassembly structure schematic diagram in portable sea sand chloride ion content tester; Figure 7 To invent a kind of auxiliary constant temperature assembly disassembly structure schematic diagram in portable sea sand chloride ion content tester; Figure 8 To invent a kind of auxiliary constant temperature assembly partial structure schematic diagram in portable sea sand chloride ion content tester; Figure 9 To invent a kind of constant temperature cup and circulating heat exchange pipe structure schematic diagram in portable sea sand chloride ion content tester.

[0017] In the figure: 1-instrument housing, 11-bottom foot, 2-control panel, 3-chloride ion detection probe, 4-transpiration extraction assembly, 41-heating cavity, 42-groove, 43-electric heating tube, 44-anti-off buckle, 45-heating box, 46-anti-scald handle, 47-box cover, 48-sliding cover plate, 481-cover plate sliding slot, 49-pressure relief hole, 491-pressure relief cover, 492-rubber cushion, 411-weighing sensor, 412-limiting block, 413-limiting sliding slot, 414-return spring, 415-pressing seat, 5-auxiliary filter assembly, 51-filter cavity, 52-sealing ring, 53-filter hopper, 54-drawing box, 541-sealing pad, 55-slot, 56-negative pressure machine, 561-exhaust port, 562-exhaust port, 6-auxiliary constant temperature assembly, 61-mounting cavity, 62-heat exchange water tank, 63-pump, 64-electric heating rod, 65-semiconductor refrigeration sheet, 651-refrigeration sheet heat dissipation end, 66-radiating fan, 661-exhaust grid, 662-inlet grid, 67-temperature sensor, 68-constant temperature cup, 681-heat exchange groove, 69-circulating heat exchange pipe, 611-drainage port. DETAILED DESCRIPTION

[0018] The technical solutions in the embodiments of the present application will be described clearly and completely below in conjunction with the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application. EMBODIMENT

[0019] As Figures 1-9 shown, the embodiment of the present application provides a portable sea sand chloride ion content tester, which comprises an instrument housing 1, a control panel 2 is installed on the front end face of the instrument housing 1, a chloride ion detection probe 3 is installed on the upper end face of the instrument housing 1, a transpiration extraction assembly 4 is arranged at the right rear inside of the instrument housing 1, an auxiliary filter assembly 5 is arranged at the right front inside of the instrument housing 1, and an auxiliary constant temperature assembly 6 is arranged at the left side of the inside of the instrument housing 1. The transpiration extraction assembly 4 comprises a heating cavity 41, an electric heating pipe 43, a heating box 45, a box cover 47, a sliding cover plate 48, a weighing sensor 411 and a limiting block 412. The heating cavity 41 is formed in the right rear part of the instrument shell 1. The electric heating pipe 43 is fixedly installed in the heating cavity 41. The limiting block 412 is slidably arranged in the heating cavity 41. The heating box 45 is slidably arranged in the heating cavity 41. The box cover 47 is clamped on the upper end surface of the heating box 45. The sliding cover plate 48 is slidably arranged on the upper end surface of the box cover 47. The weighing sensor 411 is installed at the bottom of the heating cavity 41. The box cover 47 cooperates with the sliding cover plate 48 to keep the inside of the heating box 45 sealed or opened. The auxiliary constant temperature assembly 6 comprises an installation cavity 61, a heat exchange water tank 62, a pump 63, a semiconductor refrigeration sheet 65, a circulating heat exchange pipe 69 and a constant temperature cup 68. The installation cavity 61 is formed in the instrument shell 1. The heat exchange water tank 62 is installed in the installation cavity 61. The pump 63 is installed in the heat exchange water tank 62. The semiconductor refrigeration sheet 65 is installed in the heat exchange water tank 62. The constant temperature cup 68 is installed in the instrument shell 1. The circulating heat exchange pipe 69 is embedded around the outer side surface of the constant temperature cup 68. The circulating heat exchange pipe 69 can exchange heat with the constant temperature cup 68.

[0020] In the embodiment, grooves 42 are formed in the front and rear sides of the heating cavity 41. The electric heating pipe 43 is installed in the groove 42. The electric heating pipe 43 is electrically connected to the control panel 2 through wires. The control panel 2 can control the opening and closing of the electric heating pipe 43. The electric heating pipe 43 can heat the heating box 45. Anti-dropping buckles 44 are symmetrically installed on the upper sides of the heating cavity 41. The anti-dropping buckles 44 are provided in several groups. The anti-dropping buckles 44 can prevent the heating box 45 from being separated from the heating cavity 41 during carrying and transportation. An anti-scald handle 46 is installed on the right end surface of the heating box 45. The anti-scald handle 46 is convenient for users to grip. The inner side surface of the limiting block 412 abuts against the outer side surface of the anti-scald handle 46. An arc surface is formed on the relatively outer side of the limiting block 412. A limiting sliding groove 413 is formed in the instrument shell 1. The limiting block 412 is arranged in the limiting sliding groove 413. The limiting block 412 can limit the heating box 45.

[0021] In the embodiment, the weighing sensor 411 is electrically connected to the control panel 2 through wires, the weighing sensor 411 can measure the weight of the heating box 45 and the sea sand in the heating box 45 in real time, and transmit the detection data to the control panel 2 for analysis, the limiting sliding groove 413 is provided with a reset spring 414, the two ends of the reset spring 414 are respectively abutted with one end of the inside of the limiting block 412 and the inner wall of the limiting sliding groove 413, the reset spring 414 can keep the limiting block 412 in the extended state, so as to limit the heating box 45, and the pressing seat 415 is fixedly connected with the limiting block 412, the pressing seat 415 is convenient for the user to move and press, so as to move the position of the limiting block 412.

[0022] In the embodiment, the upper end face of the box cover 47 is provided with a cover sliding groove 481, and the sliding cover plate 48 closely slides along the inner wall of the cover sliding groove 481. The cover sliding groove 481 and the sliding cover plate 48 can control the upper end of the box cover 47 to keep open or closed, so that the water vapor is quickly discharged during the drying process, and the water vapor loss is reduced during the boiling process. The upper end face of the box cover 47 is provided with a pressure relief hole 49, and the upper end face of the pressure relief hole 49 is provided with a pressure relief cover 491. The rubber cushion 492 is arranged between the pressure relief hole 49 and the pressure relief cover 491. The pressure relief hole 49 and the pressure relief cover 491 can relieve pressure while reducing water vapor loss. The instrument shell 1 is provided with a bottom foot 11, and the bottom foot 11 can support the instrument shell 1, so that the air inlet grid 662 can intake air.

[0023] In the embodiment, the heat exchange water tank 62 is filled with heat conducting liquid, the heat conducting liquid can flow between the heat exchange water tank 62 and the circulating heat exchange pipe 69, so as to exchange heat. The input end of the pump 63 is electrically connected to the control panel 2 through wires, the control panel 2 can control the opening and closing of the pump 63. The input end of the semiconductor refrigeration piece 65 is electrically connected to the control panel 2 through wires, and the control panel 2 can control the opening and closing of the semiconductor refrigeration piece 65. The heat exchange water tank 62 is provided with an electric heating rod 64, and the input end of the electric heating rod 64 is electrically connected to the control panel 2 through wires. The electric heating rod 64 and the semiconductor refrigeration piece 65 cooperate to keep the constant temperature cup 68 at a constant temperature. The heat exchange water tank 62 is provided with a temperature sensor 67, and the input end of the temperature sensor 67 is electrically connected to the control panel 2 through wires. The temperature sensor 67 can detect the temperature of the heat conducting liquid in the heat exchange water tank 62.

[0024] In this embodiment, the semiconductor refrigeration piece 65 is embedded in the bottom of the heat exchange water tank 62, the lower end surface of the heat exchange water tank 62 is provided with a refrigeration piece heat dissipation end 651, the rear side of the refrigeration piece heat dissipation end 651 is provided with a heat dissipation fan 66, the input end of the heat dissipation fan 66 is electrically connected with the control panel 2 through a wire, the control panel 2 can control the opening and closing of the heat dissipation fan 66, the heat dissipation fan 66 can accelerate the air flow at the refrigeration piece heat dissipation end 651, thereby achieving the effect of heat dissipation, the lower end surface of the instrument shell 1 is provided with an air inlet grille 662, the left end surface of the instrument shell 1 is provided with an air outlet grille 661, the air inlet grille 662 and the air outlet grille 661 are both connected with the inside of the installation cavity 61, and the air inlet grille 662 and the air outlet grille 661 cooperate to facilitate the flow of air.

[0025] In this embodiment, the constant temperature cup 68 and the circulating heat exchange pipe 69 are both made of copper-aluminum alloy, the constant temperature cup 68 and the circulating heat exchange pipe 69 made of copper-aluminum alloy have good heat conduction capacity, the outer side surface of the constant temperature cup 68 is provided with a heat exchange groove 681, and the circulating heat exchange pipe 69 is embedded with the constant temperature cup 68 through the heat exchange groove 681, which can increase the contact area between the constant temperature cup 68 and the circulating heat exchange pipe 69, thereby faster heat exchange, the bottom of the constant temperature cup 68 is provided with a liquid outlet 611, the distal end of the chloride ion detection probe 3 extends into the inside bottom end of the constant temperature cup 68, the chloride ion detection probe 3 is electrically connected with the control panel 2 through a wire, and the chloride ion detection probe 3 can detect the chloride ion solution in the constant temperature cup 68 and transmit data to the control panel 2 for display.

[0026] In this embodiment, the auxiliary filtering assembly 5 includes a filtering cavity 51, a filtering hopper 53, a pull-out box 54, a clamping groove 55 and a negative pressure machine 56, the inside of the instrument shell 1 is provided with the filtering cavity 51, the upper end surface of the filtering cavity 51 is provided with the filtering hopper 53, the inside of the filtering cavity 51 is slidably provided with the pull-out box 54, the front end surface of the instrument shell 1 is provided with the clamping groove 55, the inside of the filtering cavity 51 is installed with the negative pressure machine 56 at the left end, the right end surface of the negative pressure machine 56 is provided with an air suction port 561, the upper end surface of the negative pressure machine 56 is provided with an air outlet port 562, the negative pressure machine 56 is electrically connected with the control panel 2 through a wire, the upper end outside of the filtering cavity 51 is attached with a sealing ring 52, the sealing ring 52 can enhance the sealing performance between the filtering hopper 53 and the heat exchange cavity, the upper end outside of the filtering hopper 53 abuts against the sealing ring 52, the clamping groove 55 and the inside of the filtering cavity 51 are connected with each other, the pull-out box 54 and the inside of the clamping groove 55 are clamped with each other, the outside of the pull-out box 54 is provided with a sealing gasket 541, the sealing gasket 541 can enhance the sealing performance between the pull-out box 54 and the clamping groove 55, the negative pressure machine 56 can accelerate the filtering speed of the filtering hopper 53, and the inside of each of the heating box 45, the constant temperature cup 68 and the pull-out box 54 is provided with a glass inner liner layer, the glass inner liner layer can prevent the chloride ion solution from corroding the container, thereby prolonging the service life of the equipment.

[0027] Working principle: The user pours the sea sand sample into the heating box 45, then covers the box cover 47, keeps the sliding cover plate 48 open, and then inserts the heating box 45 into the heating cavity 41, and the limiting block 412 limits the heating box 45, then operates the control panel 2 to heat, and the control panel 2 controls the electric heating tube 43 to open, and the electric heating tube 43 heats the heating box 45, thereby drying the water-containing sea sand inside, and the weighing sensor 411 weighs the weight of the heating box 45 in real time during the drying process, until the value of the weighing sensor 411 no longer changes, indicating that the water contained in the sea sand has been completely dried, at which point the box cover 47 is opened, and an equal proportion of deionized water is poured into the heating box 45, and the electric heating tube 43 continues to heat the heating box 45 to boiling, thereby dissolving the chloride ions in the sea sand in water, during the boiling process, the user moves the sliding cover plate 48 and keeps it closed, thereby reducing water loss, until the chloride ions are fully dissolved, at which point the user moves the pressing seat 415, so that the limiting block 412 no longer limits the heating box 45, at which point the heating box 45 is pulled out, and the water solution and sea sand inside are poured into the filter hopper 53, and the negative pressure machine 56 is turned on, which continuously extracts air from the filter cavity 51, thereby speeding up the filtering efficiency of the filter hopper 53, so that the sea sand is retained in the filter hopper 53, and the chloride ion solution is poured into the pull-out box 54, after filtration is completed, the user pours the chloride ion solution in the pull-out box 54 into the constant temperature cup 68, and operates the control panel 2 to control the constant temperature program to start, the control panel 2 controls the semiconductor refrigeration fin 65 to open, and the heat-conducting liquid in the heat exchange tank 62 is refrigerated, at the same time, the water pump is turned on, so that the heat-conducting liquid flows between the heat exchange tank 62 and the circulating heat exchange pipe 69, and at the same time, heat exchange occurs between the circulating heat exchange pipe 69 and the constant temperature cup 68, which helps the chloride ion solution in the constant temperature cup 68 to cool down quickly, until the temperature of the heat-conducting liquid is detected by the temperature sensor 67, and the temperature is adjusted by the electric heating rod 64 and the semiconductor refrigeration fin 65, finally the constant temperature cup 68 and the chloride ion solution inside are kept at a constant temperature, at which point the chloride ion detection probe 3 detects the chloride ion content in the constant temperature cup 68, and transmits the data to the control panel 2 and displays it externally.

[0028] The foregoing merely illustrates the principles of the application and application of its leading features. This application is not limited to the illustrative embodiments shown and described herein. Rather, this application is capable of operating within a further range of conditions and environments than those specifically described herein, and further modifications can be made without departing from the spirit or scope of the application. Accordingly, the description is to be construed as illustrative only and not restrictive of the broad disclosure or application of the application. The specification and drawings are, accordingly, to be regarded simply as illustrative and with the scope of the application being measured by the appended claims, and not with the specification. No admission is made that any reference constitutes prior art. It is my intent, therefore, to be limited only as appears in the following claims.

[0029] Furthermore, it should be understood that although the description above relates to embodiments, not every embodiment contains only one independent technical solution, and the description above is only for the sake of clarity, and those skilled in the art should understand the description as a whole, and the technical solutions in each embodiment can be appropriately combined to form other embodiments that those skilled in the art can understand.

Claims

1. A portable sea sand chloride content tester comprising an instrument housing (1), characterized in that: The front end face of the instrument shell (1) is provided with a control panel (2), the upper end face of the instrument shell (1) is provided with a chloride ion detection probe (3), the right rear part of the inside of the instrument shell (1) is provided with a transpiration extraction assembly (4), the right front part of the inside of the instrument shell (1) is provided with an auxiliary filtering assembly (5), and the left side of the inside of the instrument shell (1) is provided with an auxiliary constant temperature assembly (6). The transpiration extraction assembly (4) comprises a heating cavity (41), an electric heating pipe (43), a heating box (45), a box cover (47), a sliding cover plate (48), a weighing sensor (411) and a limiting clamping block (412), the right rear part of the inside of the instrument shell (1) is provided with the heating cavity (41), the inside of the heating cavity (41) is fixedly provided with the electric heating pipe (43), the inside of the heating cavity (41) is slidably provided with the limiting clamping block (412), the inside of the heating cavity (41) is slidably provided with the heating box (45), the upper end face of the heating box (45) is clamped with the box cover (47), the upper end face of the box cover (47) is slidably provided with the sliding cover plate (48), and the bottom of the heating cavity (41) is provided with the weighing sensor (411). The auxiliary constant temperature assembly (6) comprises a mounting cavity (61), a heat exchange water tank (62), a pump (63), a semiconductor refrigeration sheet (65), a circulating heat exchange pipe (69) and a constant temperature cup (68), the inside of the instrument shell (1) is provided with the mounting cavity (61), the inside of the mounting cavity (61) is provided with the heat exchange water tank (62), the inside of the heat exchange water tank (62) is provided with the pump (63), the inside of the heat exchange water tank (62) is provided with the semiconductor refrigeration sheet (65), the inside of the instrument shell (1) is provided with the constant temperature cup (68), and the outer side face of the constant temperature cup (68) is surrounded with the circulating heat exchange pipe (69).

2. The portable sea sand chloride content tester according to claim 1, characterized in that: The inside of the heating cavity (41) is provided with grooves (42) on the front and rear sides, the electric heating pipe (43) is arranged in the grooves (42), the electric heating pipe (43) is electrically connected with the control panel (2) through wires, the heating cavity (41) is symmetrically provided with anti-dropping buckles (44) on the upper sides, a plurality of groups of anti-dropping buckles (44) are arranged, the right end face of the heating box (45) is provided with an anti-scald handle (46), the inner side face of the limiting clamping block (412) is in abutment with the outer side face of the anti-scald handle (46), an arc face is formed on the side of the limiting clamping block (412) away from the anti-scald handle (46), the inside of the instrument shell (1) is provided with a limiting sliding groove (413), and the limiting clamping block (412) is arranged in the limiting sliding groove (413).

3. The portable sea sand chloride content tester according to claim 2, characterized in that: The weighing sensor (411) is electrically connected with the control panel (2) through wires, the limiting sliding groove (413) is provided with a reset spring (414), the two ends of the reset spring (414) are in abutment with one end of the inner side face of the limiting clamping block (412) and the inner wall of the limiting sliding groove (413) respectively, the outer side of the limiting sliding groove (413) is provided with a pressing seat (415), and the pressing seat (415) is fixedly connected with the limiting clamping block (412).

4. The portable sea sand chloride content tester according to claim 1, characterized in that: The upper end face of the box cover (47) is provided with a cover sliding groove (481), the sliding cover (48) closely slides along the inner wall of the cover sliding groove (481), the upper end face of the box cover (47) is provided with a pressure relief hole (49), the upper end face of the pressure relief hole (49) is provided with a pressure relief cover (491), a rubber cushion (492) is placed between the pressure relief hole (49) and the pressure relief cover (491), and the bottom of the instrument shell is provided with a bottom foot (11).

5. The portable sea sand chloride content tester according to claim 1, characterized in that: The heat exchange water tank (62) is filled with heat-conducting liquid, the input end of the pump (63) is electrically connected with the control panel (2) through wires, the input end of the semiconductor refrigeration sheet (65) is electrically connected with the control panel (2) through wires, the heat exchange water tank (62) is internally provided with an electric heating rod (64), the input end of the electric heating rod (64) is electrically connected with the control panel (2) through wires, and the heat exchange water tank (62) is internally provided with a temperature sensor (67). The input end of the temperature sensor (67) is electrically connected with the control panel (2) through wires.

6. The portable sea sand chloride content tester according to claim 1, characterized in that: The semiconductor refrigeration sheet (65) is embedded at the bottom of the heat exchange water tank (62), the lower end face of the heat exchange water tank (62) is provided with a refrigeration sheet heat dissipation end (651), the rear side of the refrigeration sheet heat dissipation end (651) is provided with a heat dissipation fan (66), the input end of the heat dissipation fan (66) is electrically connected with the control panel (2) through wires, the lower end face of the instrument shell (1) is provided with an air inlet grid (662), and the left end face of the instrument shell (1) is provided with an air outlet grid (661). The air inlet grid (662) and the air outlet grid (661) are in communication with the inside of the installation cavity (61).

7. The portable sea sand chloride content tester according to claim 1, characterized in that: The constant temperature cup (68) and the circulating heat exchange pipe (69) are made of copper-aluminum alloy, the outer side face of the constant temperature cup (68) is provided with a heat exchange groove (681), the circulating heat exchange pipe (69) is embedded with the constant temperature cup (68) through the heat exchange groove (681), the bottom of the constant temperature cup (68) is provided with a liquid outlet (611), the tail end of the chloride ion detection probe (3) extends into the inside of the constant temperature cup (68), and the chloride ion detection probe (3) is electrically connected with the control panel (2) through wires.

8. The portable sea sand chloride content tester according to claim 1, characterized in that: The auxiliary filtering assembly (5) comprises a filtering cavity (51), a filtering hopper (53), a pulling box (54), a clamping groove (55) and a negative pressure machine (56), the inside of the instrument shell (1) is provided with the filtering cavity (51), the upper end face of the filtering cavity (51) is provided with the filtering hopper (53), the inside of the filtering cavity (51) is slidably provided with the pulling box (54), the front end face of the instrument shell (1) is provided with the clamping groove (55), and the inside of the filtering cavity (51) is provided with the negative pressure machine (56) on the left end. The right end face of the negative pressure machine (56) is provided with an air suction port (561), the upper end face of the negative pressure machine (56) is provided with an air outlet (562), and the negative pressure machine (56) is electrically connected with the control panel (2) through wires.

9. The portable sea sand chloride content tester according to claim 8, characterized in that: The outer side of the upper end of the filtering cavity (51) is bonded with a sealing ring (52), the outer side of the upper end of the filtering hopper (53) abuts against the sealing ring (52), the clamping groove (55) and the inside of the filtering cavity (51) are in communication with each other, the pulling box (54) and the inside of the clamping groove (55) are clamped with each other, the outer side of the pulling box (54) is provided with a sealing gasket (541), the inside of the heating box (45), the constant-temperature cup (68) and the pulling box (54) are all provided with a glass inner container layer.

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