CN215678189U

CN215678189U - Water-saving petroleum product moisture distillation apparatus

Info

Publication number: CN215678189U
Application number: CN202121944185.3U
Authority: CN
Inventors: 张敏
Original assignee: Sinopec Lubricating Oil Beijing Co ltd
Current assignee: Sinopec Lubricating Oil Beijing Co ltd
Priority date: 2021-08-18
Filing date: 2021-08-18
Publication date: 2022-01-28
Anticipated expiration: 2031-08-18

Abstract

The utility model belongs to the technical field of petrochemical's detecting instrument technique and specifically relates to a water-saving petroleum product moisture distillation apparatus is related to, it includes low temperature cycle pond and distillation apparatus, the distillation apparatus sets up the top in the low temperature cycle pond, the low temperature cycle pond includes under casing and circulation system, circulation system includes water inlet system and the water outlet system with the under casing intercommunication, be equipped with condensation inlet tube and condensation outlet pipe on the distillation apparatus, the condensation inlet tube is connected with the water outlet system, condensation outlet pipe and water inlet system are connected. The method and the device have the effects of greatly reducing the consumption of cooling water, reducing water resource waste and saving test cost.

Description

Water-saving petroleum product moisture distillation apparatus

Technical Field

The application relates to the technical field of petrochemical product detecting instruments, in particular to a water-saving petroleum product moisture distillation tester.

Background

The distillation tester is designed and manufactured according to the specified requirements, and is suitable for the distillation test of petroleum products. The petroleum is a viscous liquid or semi-solid combustible substance, contains moisture, needs to measure the moisture content in the petroleum, generally adopts a distillation method to measure the moisture content of the petroleum, a petroleum sample is put into a distillation flask and placed on a heating rack for heating, and heated vapor enters a condensing tube for condensation and then is discharged from an outlet.

In view of the above-mentioned related art, the inventor believes that when the heated water vapor enters the condenser pipe for cooling and refluxing, the condenser pipe is cooled by running tap water, and the tap water is directly discharged, thereby wasting water resources and increasing the test cost.

SUMMERY OF THE UTILITY MODEL

In order not to change the cooling effect, reduce the cooling water quantity by a wide margin, reduce water resource waste and save test cost, the application provides a water-saving petroleum product moisture distillation apparatus.

The application provides a water-saving petroleum product moisture distillation apparatus adopts following technical scheme:

the utility model provides a water-saving petroleum product moisture distillation apparatus, includes low temperature circulation pond and distillation apparatus, and the distillation apparatus sets up in low temperature circulation pond top, and low temperature circulation pond includes under casing and circulation system, and the circulation system is equipped with condensation inlet tube and condensation outlet pipe including the water inlet system and the water outlet system that communicate with the under casing respectively on the distillation apparatus, and the condensation inlet tube is connected with water outlet system, and the condensation outlet pipe is connected with water inlet system.

Through adopting above-mentioned technical scheme, set up the distillation apparatus in low temperature circulation pond top, through the water outlet system connection with condensation inlet tube on the distillation apparatus and circulation system in the low temperature circulation pond, with the water inlet system connection of condensation outlet pipe and circulation system, realize that hot steam passes through condenser pipe cooling reflux, under the condition that does not change the cooling effect, reduce the cooling water quantity by a wide margin, reduce water wasting of resources and save the test cost, low temperature circulation pond can keep the temperature velocity of flow certain simultaneously, reduce experimental operating variable, improve experimental precision.

Optionally, the lower surface of the bottom case is provided with a plurality of supporting seats, the side surfaces of the bottom case are respectively provided with a water inlet and a water outlet, and the side surfaces of the bottom case are also provided with a liquid level display tube.

Through adopting above-mentioned technical scheme, set up the supporting seat at the under casing lower surface, guarantee holistic stability, set up water inlet and delivery port on the side of under casing, link to each other with circulating system's water inlet system and play water system, the liquid level display pipe is used for showing how much that low temperature circulation pond capacity configured as required.

Optionally, the water inlet system comprises a water outlet connecting pipe and a water outlet pipe which are communicated with each other, and the water outlet connecting pipe is connected with the water inlet of the bottom box.

Through adopting above-mentioned technical scheme, one of play water connecting pipe serves and is connected with a plurality of outlet pipes side by side, and the other end of play water connecting pipe is connected with the water inlet of under casing, realizes being connected of condenser pipe play water and low temperature circulation pond intake.

Optionally, the water outlet system comprises a water inlet connecting pipe and a water inlet pipe which are communicated with each other, and the water inlet connecting pipe is connected with the water outlet of the bottom box.

Through adopting above-mentioned technical scheme, one of connecting pipe of intaking is served and is connected with a plurality of inlet tubes side by side, and the other end of the connecting pipe of intaking is connected with the delivery port of under casing, realizes being connected of low temperature circulation pond play water and condenser pipe intaking.

Optionally, the circulation system still includes filter screen and circulating water pump, the filter screen sets up the one end that is located the under casing at the connecting pipe that intakes, circulating water pump connects the position that is close to the delivery port on the connecting pipe that intakes.

Through adopting above-mentioned technical scheme, the one end that is located the under casing at the connecting pipe that intakes sets up the filter screen, prevents that long-term circulation from producing the incrustation scale, and the position that is close to the delivery port on the connecting pipe that intakes sets up circulating water pump to realize whole circulation system's drive.

Optionally, the distillation apparatus includes a support base, a connecting pipe, a distillation flask, a condenser pipe and a liquid storage cup, the distillation flask is arranged on the support base, the distillation flask is connected with the condenser pipe through the connecting pipe, the condenser pipe is connected to one side of the support base, the liquid storage cup is arranged on the upper surface of the support base, and the condenser pipe is arranged above the liquid storage cup.

By adopting the technical scheme, the distillation flask and the liquid storage cup are arranged on the bracket base, the distillation flask is connected with the condenser pipe through the connecting pipe, the condenser pipe is arranged above the liquid storage cup through the bracket base, and hot steam in the distillation flask reaches the condenser pipe through the connecting pipe and flows back to the liquid storage cup after being cooled, so that the moisture distillation determination of petroleum products is realized.

Optionally, a heating seat is arranged on the support seat, a heating wire is arranged on the outer wall of the heating seat, and the distillation flask is placed on the heating seat.

Through adopting above-mentioned technical scheme, place the retort on the heating seat, the heater strip that is equipped with on the heating seat can make the sample be heated even rapid evaporation to it is more accurate to make moisture assay result.

Optionally, a condensate inlet is formed in the side wall of the upper end of the condensation pipe, the condensate inlet is connected with the condensation water inlet pipe, a condensate outlet is formed in the side wall of the lower end of the condensation pipe, and the condensate outlet is connected with the condensation water outlet pipe.

Through adopting above-mentioned technical scheme, establish condensate import and condensate export on the condenser pipe, with condensation inlet tube and condensate access connection, condensation outlet pipe and condensate exit linkage realize the condenser pipe and be connected with circulation system.

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

1. when the whole device is used, the distillation tester is arranged above the low-temperature circulating bath, a condensation water inlet pipe on the distillation tester is connected with a water outlet system of a circulating system in the low-temperature circulating pool, and a condensation water outlet pipe is connected with a water inlet system of the circulating system, so that hot steam is cooled and reflows through the condensation pipe, the cooling water consumption is greatly reduced under the condition of not changing the cooling effect, the waste of water resources is reduced, the testing cost is saved, meanwhile, the low-temperature circulating pool can keep the water temperature and the flow rate constant, the testing operation variables are reduced, and the testing precision is improved;

2. a filter screen is arranged at one end of the water inlet connecting pipe, which is positioned in the bottom box, so as to prevent scale from being generated in long-term circulation, and a circulating water pump is arranged at the position, which is close to the water outlet, on the water inlet connecting pipe, so as to realize the driving of the whole circulating system;

3. the distillation flask and the liquid storage cup are arranged on the support base, the distillation flask is connected with the condenser pipe through the connecting pipe, the condenser pipe is arranged above the liquid storage cup through the support base, and hot steam in the distillation flask reaches the condenser pipe through the connecting pipe to be cooled and then flows back to the liquid storage cup, so that the moisture distillation determination of petroleum products is realized.

Drawings

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

Fig. 2 is a cross-sectional view of an embodiment of the present application.

FIG. 3 is a cross-sectional view of another angle of an embodiment of the present application.

Description of reference numerals: 1. a low temperature circulation tank; 11. a bottom box; 111. a supporting seat; 112. a water inlet; 113. a water outlet; 114. a liquid level display tube; 12. a circulation system; 121. a water outlet connecting pipe; 122. a water outlet pipe; 123. a water inlet connecting pipe; 124. a water inlet pipe; 125. a filter screen; 126. a water circulating pump; 2. a distillation tester; 21. a condensation water inlet pipe; 22. a condensation water outlet pipe; 23. a support base; 231. a heating base; 232. heating wires; 24. a connecting pipe; 25. a distillation flask; 26. a condenser tube; 261. a condensate inlet; 262. a condensate outlet; 27. a liquid storage bottle.

Detailed Description

The present application is described in further detail below with reference to figures 1-3.

In order to measure the water content in petroleum, the water content of petroleum is generally measured by a distillation tester and a distillation method, a petroleum sample is filled into a distillation flask to be heated, and heated water vapor enters a condensation pipe to be condensed and then is discharged from an outlet, so that the water content is measured. In the process that water vapor enters the cooling reflux of the condensation pipe, the condensation pipe is cooled by flowing tap water, the tap water is directly discharged, and the test cost is increased while the water resource is wasted.

The embodiment of the application discloses a water-saving petroleum product moisture distillation apparatus. Referring to fig. 1 and 2, the apparatus includes a low-temperature circulation tank 1 and a distillation tester 2, and the distillation tester 2 is disposed above the low-temperature circulation tank 1. Because of the big specific heat capacity of water, the cooling effect is better, so the liquid that pours into in the low temperature circulation pond 1 in this embodiment is the running water, low temperature circulation pond 1 includes under casing 11 and circulation system 12, under casing 11 sets up to a rectangle water tank, the lower surface of under casing 11 is provided with six supporting seats 111, under casing 11 plays and holds coolant liquid and whole supporting role, be equipped with water inlet 112 and delivery port 113 on the both sides face of under casing 11 respectively, water inlet 112 sets up with delivery port 113 relatively, still be equipped with liquid level display tube 114 on the outer wall with delivery port 113 same side on under casing 11, the water capacity in the under casing 11 can dispose according to actual demand, liquid level display tube 114 and under casing 11 inside intercommunication, liquid level display tube 114 can show the actual water capacity in the under casing 11.

Referring to fig. 3, the circulation system 12 includes a water inlet system, a water outlet system, a filter screen 125 and a circulating water pump 126, the water inlet system is mainly composed of a water outlet connection pipe 121 and a water outlet pipe 122, in this embodiment, one end of the water outlet connection pipe 121 is connected to four water outlet pipes 122 in parallel, the other end of the water outlet connection pipe 121 is connected to a water inlet 112 on the bottom case 11, the other end of the water outlet pipe 122 is connected to a condensation water outlet pipe 22 of the distillation tester 2, the water outlet system is mainly composed of a water inlet connection pipe 123 and a water inlet pipe 124, in this embodiment, one end of the water inlet connection pipe 123 is connected to four water inlet pipes 124 in parallel, the other end of the water inlet connection pipe 123 is connected to a water outlet 113 on the bottom case 11, and the other end of the water inlet pipe 124 is connected to a condensation water inlet pipe 21 of the distillation tester 2.

The filter screen 125 is arranged at the end part of the water inlet connecting pipe 123 close to the water outlet 113 inside the bottom case 11, water scale generated by long-term circulation of tap water in the bottom case 11 is filtered, the circulating water pump 126 is arranged at the position of the water inlet connecting pipe 123 close to the water outlet 113 and serves as a power source of the whole circulating system 12, and the low-temperature circulating tank 1 is further provided with a control system for controlling the temperature and the flow rate of circulating water, so that the test operation variable is reduced, and the accuracy of a test result is improved.

Distillation apparatus 2 includes a support base 23, connecting pipe 24, the retort 25, condenser pipe 26 and stock solution bottle 27, the base fixed connection of support base 23 lower half and distillation apparatus 2 is in the same place, the first half is the F type, set up the hole with the adaptation of condenser pipe 26 radial dimension looks on the upper bracket of F type and the lower carriage, it is spacing fixed to realize in inserting the hole of support base 23 with condenser pipe 26, support base 23 is close to the lower half of water inlet connecting pipe 123 and has seted up four recesses, set up heating seat 231 in the recess, heating seat 231 size and retort 25 size looks adaptation, the outer wall of heating seat 231 is equipped with heater strip 232, heater strip 232 can make the oil sample be heated evenly, accelerate the accuracy of evaporation process and assurance experimental result.

The retort 25 is connected through the upper end opening of connecting pipe 24 with condenser pipe 26, condenser pipe 26 is the coiled pipe, the upper end lateral wall of condenser pipe 26 is equipped with condensate inlet 261, condensate inlet 261 is closer to the upper end than the connection opening of connecting pipe 24 with condenser pipe 26, condensate inlet 261 is connected with condensation inlet tube 21, the lower extreme lateral wall of condenser pipe 26 is equipped with condensate outlet 262, condensate outlet 262 is connected with condensation outlet pipe 22, opening discharge port down has been seted up to the lower extreme of condenser pipe 26, the discharge port is right with the bottleneck of stock solution bottle 27, the cooling water with condenser pipe 26 is discharged to in the stock solution bottle 27 through the discharge port.

The water inlet connection pipe 123 is connected in parallel to the four condensation pipes 26 through the water inlet pipe 124, the water outlet connection pipe 121 is connected in parallel to the water outlet pipes 122 of the four condensation pipes 26, and the condensation pipes 26 are circularly cooled by the water inlet connection pipe 123 and the water outlet connection pipe 121.

The implementation principle of a water-saving petroleum product moisture distillation apparatus of the embodiment of the application is as follows: firstly, filling tap water into a bottom box 11 of a low-temperature circulating pool 1, arranging a water inlet 112 and a water outlet 113 on two side surfaces of the bottom box 11, and arranging a liquid level display pipe 114 on the same side surface with the water outlet 113, wherein a circulating system 12 of the low-temperature circulating pool 1 comprises a water inlet system 121 and a water outlet system 122, the water inlet system 121 is connected with the water inlet 112, and the water outlet system 122 is connected with the water outlet 113; the circulation system 12 further comprises a filter screen 125 and a circulation water pump 126, wherein the filter screen 125 is connected to one side of the water outlet 113, and the circulation water pump 126 is connected to the water inlet connecting pipe 123; the distillation tester 2 comprises a support base 23, a connecting pipe 24, a distillation flask 25, a condensation pipe 26 and a liquid storage bottle 27, a groove and a hole are formed in the support base 23, the distillation flask 25 is arranged in the groove of the support base 23, the distillation flask 25 is connected with the condensation pipe 26 through the connecting pipe 24, a condensation water inlet pipe 21 of the condensation pipe 26 is connected with a water inlet connecting pipe 123 of the circulating system 12, a condensation water outlet pipe 22 of the condensation pipe 26 is connected with a water outlet connecting pipe 121 of the circulating system 12, the condensation pipe 26 is inserted in the hole of the support base 23, the liquid storage bottle 27 is arranged on the upper surface of the support base 23, a petroleum sample is placed in the distillation flask 25, hot steam generated by heating is cooled through the condensation pipe 26 and then discharged into the liquid storage bottle 27, and the moisture content of the petroleum sample can be measured by measuring the amount of discharged water in the liquid storage bottle 27.

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

Claims

1. A water-saving petroleum product moisture distillation apparatus which is characterized in that: including low temperature circulation pond (1) and distillation apparatus (2), distillation apparatus (2) set up in low temperature circulation pond (1) top, low temperature circulation pond (1) are including under casing (11) and circulation system (12), circulation system (12) are including the water intake system and the water outlet system with under casing (11) intercommunication respectively, be equipped with condensation inlet tube (21) and condensation outlet pipe (22) on distillation apparatus (2), condensation inlet tube (21) are connected with water outlet system, condensation outlet pipe (22) are connected with the system of intaking.

2. A water-saving petroleum product moisture distillation tester as claimed in claim 1, wherein: the lower surface of the bottom box (11) is provided with a plurality of supporting seats (111), the side surface of the bottom box (11) is respectively provided with a water inlet (112) and a water outlet (113), and the side surface of the bottom box is also provided with a liquid level display tube (114).

3. A water-saving petroleum product moisture distillation tester as claimed in claim 2, wherein: the water inlet system comprises a water outlet connecting pipe (121) and a water outlet pipe (122) which are communicated with each other, and the water outlet connecting pipe (121) is connected with a water inlet (112) of the bottom box (11).

4. A water-saving petroleum product moisture distillation tester as claimed in claim 2, wherein: the water outlet system comprises a water inlet connecting pipe (123) and a water inlet pipe (124) which are communicated with each other, and the water inlet connecting pipe (123) is connected with a water outlet (113) of the bottom box (11).

5. A water-saving petroleum product moisture distillation tester as claimed in claim 4, wherein: circulation system (12) still include filter screen (125) and circulating water pump (126), filter screen (125) set up the one end that is located bottom case (11) at water inlet connecting pipe (123), circulating water pump (126) are connected and are close to the position of delivery port (113) on water inlet connecting pipe (123).

6. A water-saving petroleum product moisture distillation tester as claimed in claim 1, wherein: distillation apparatus (2) are including support seat (23), connecting pipe (24), distillation flask (25), condenser pipe (26) and stock solution cup (27), distillation flask (25) set up on support seat (23), distillation flask (25) are connected with condenser pipe (26) through connecting pipe (24), one side at support seat (23) is connected in condenser pipe (26), stock solution cup (27) set up at support seat (23) upper surface, erect in stock solution cup (27) top in condenser pipe (26).

7. A water-saving petroleum product moisture distillation tester as claimed in claim 6, wherein: the support frame seat (23) is provided with a heating seat (231), the outer wall of the heating seat (231) is provided with a heating wire (232), and the distillation flask (25) is placed on the heating seat (231).

8. A water-saving petroleum product moisture distillation tester as claimed in claim 7, wherein: the side wall of the upper end part of the condensation pipe (26) is provided with a condensate inlet (261), the condensate inlet (261) is connected with the condensation water inlet pipe (21), the side wall of the lower end part of the condensation pipe is provided with a condensate outlet (262), and the condensate outlet (262) is connected with the condensation water outlet pipe (22).