CN211322865U - Scraped surface type heat exchanger and margarine production system device - Google Patents
Scraped surface type heat exchanger and margarine production system device Download PDFInfo
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- CN211322865U CN211322865U CN201921729341.7U CN201921729341U CN211322865U CN 211322865 U CN211322865 U CN 211322865U CN 201921729341 U CN201921729341 U CN 201921729341U CN 211322865 U CN211322865 U CN 211322865U
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Abstract
The utility model discloses a scraped surface heat exchanger and margarine production system device. The scraped surface type heat exchanger comprises an in-device double-pipe heat exchange cylinder 2 and a gear b3 of a gear a1 meshed with the in-device double-pipe heat exchange cylinder, the two gears are driven by a vane type hydraulic motor to rotate in a rolling mode, and the hydraulic motor is composed of an eccentric cylinder 5, a rotor 6, a spring 7 and vanes 8. An inlet and an outlet a are formed in the inner cavity of the eccentric cylinder 5, the rotor 6 is coaxial with the gear a1 or the gear b3, the outer side cylindrical surface of the rotor 6 is tangent to the cylindrical surface of the inner cavity of the eccentric cylinder 5 at a point c9, thrust forces at two ends of the spring 7 act on the blade 8 and enable one end of the blade 8 to be in fit contact with the cylindrical surface of the inner cavity of the eccentric cylinder 5, the rotor 6 is fixedly connected with a shaft shoulder 4 at one end of the gear a1 or the gear b3, the rotor 6 is in clearance fit with the eccentric cylinder 5 and can rotate freely, and the inner cavity of the eccentric cylinder 5 is divided into. The utility model relates to a grease and margarine production technology equips the manufacturing field.
Description
Technical field the utility model relates to a heat exchanger and a margarine production system device especially relate to a scraped surface heat exchanger and a margarine production system device who has hydraulic motor's scraped surface heat exchanger, belong to grease, margarine production technical equipment and make the field.
In the background technology, margarine uses vegetable oil as a main raw material, and is processed into a solid or semi-solid emulsified food ingredient with certain plasticity through the steps of batching, heating and melting, mixing, emulsifying, cooling and cooling. The production process of the margarine is a continuous process, and generally comprises three stages of emulsification, rapid cooling (quick freezing) and kneading (mechanical plasticization), wherein the quick freezing process is that the emulsion is subjected to heat exchange rapidly in a quick freezer by using a refrigerant or a low-temperature medium and is rapidly cooled in the quick freezer to form a supercooled liquid containing fine grains; the quick-frozen margarine is introduced into a stirrer with a stirring rod, and the quick mechanical kneading is utilized to ensure that the crystallization and the dispersion are more uniform, prevent the premature solidification and finish the kneading process.
Margarine is an important edible oil product in modern food industry, and with the continuous diversification and high-end requirements of people on food, the quality of the existing margarine cannot completely meet the increasing market requirements. Variety diversification and food refinement require that margarine processing equipment develops towards high pressure, and require that a margarine production system can bear higher and higher working pressure so as to realize advancing to higher-quality products. People put forward higher and higher requirements on the efficiency, the effect, the energy conservation and the like of processing equipment while working pressure is higher and higher. At present, people generally select an electric speed reducing motor as a driving force to configure a production system device for a scraped surface heat exchanger. The electric speed reducing motor drive has three problems, which causes the following defects and shortcomings of the prior scraped surface heat exchanger and margarine production system device:
firstly, the electric speed reducing motor drive belongs to external power drive, and if no sealing device is arranged, a transmission shaft for providing power extends into the heat exchanger from the outside of the heat exchanger, so that leakage is easy to occur. Particularly, when the mechanical seal works under high pressure (more than 8 MPa), even if the mechanical seal has excellent mechanical seal, the abrasion is inevitable, and at present, the best mechanical seal has a normal working life of only one year. Meaning that a planned major overhaul is to be performed a year. Such a short service life is very difficult to meet the production requirements of modern industrial plants.
And secondly, the normal driving working pressure of the electric speed reducing motor is limited below 8MPa, the working pressure exceeds 8MPa, and the mechanical sealing device cannot work normally. The working pressure is low, and the requirement of a high-pressure modern industrial device cannot be met.
Thirdly, the hydraulic energy of the feeding pump can not be used as power, and the power consumption is high.
The utility model aims at overcoming the defects in the prior art and providing a scraping surface type heat exchanger and a margarine production system device which do not need a mechanical sealing device, high pressure resistance and energy saving.
In order to solve the technical problem existing in the above, the utility model discloses a realize through following technical scheme: a scraped surface heat exchanger comprises a hollow double-pipe heat exchange cylinder 2 fixedly arranged in a heat exchanger body and a pair of gears a1 and b3 which are meshed with each other, wherein the gears a1 and b3 are driven by a driving device to generate rolling rotation, the driving device is a vane type hydraulic motor, the vane type hydraulic motor is composed of an eccentric cylinder 5, a rotor 6, a spring 7 and a vane 8, the eccentric cylinder 5 is provided with an inlet and an outlet a, the inlet and the outlet a are communicated with an inner cavity of the eccentric cylinder 5, the rotor 6 is coaxial with the gears a1 or a 3, an outer cylindrical surface of the rotor 6 and the inner cylindrical surface of the eccentric cylinder 5 are tangent to a point c9, two ends of the spring 7 push the vane 8 and enable one end of the vane 8 to be in fit contact with the inner cylindrical surface of the eccentric cylinder 5, the rotor 6 is respectively and fixedly connected with a shaft shoulder 4 of one end of the gear a1 or the gear b3, the rotor 6 and the eccentric cylinder 5 are in clearance fit and can rotate freely, and the combination of the rotor 6 and the blades 8 divides the inner cavity of the eccentric cylinder 5 into two spaces.
The utility model discloses can also realize through following technical scheme: the number of the vane type hydraulic motors is one or more than one, 2 or more than 2 vane type hydraulic motors are arranged on the gear a1 or the gear b3 and are combined by adopting series connection, namely, the eccentric cylinder 5 of the second vane-type hydraulic motor is directly rigidly connected to the eccentric cylinder 5 of the first vane-type hydraulic motor, the eccentric cylinder 5 of the third vane-type hydraulic motor is directly rigidly connected to the eccentric cylinder 5 of the second vane-type hydraulic motor, the rotor 6 of the second vane-type hydraulic motor is directly rigidly connected to the rotor 6 of the first vane-type hydraulic motor, the rotor 6 of the third vane-type hydraulic motor is directly rigidly connected to the rotor 6 of the second vane-type hydraulic motor, and so on for more than three vane-type hydraulic motors. The number of the blades 8 is 1 or more than 1, the number of the springs 7 is 1 or more than 1, and the number of the inlet and the outlet a is 2 or more than 2.
The margarine production system device for implementing the scraped surface heat exchanger comprises an oil phase feeding tank 10, a water phase feeding tank 11, a mixed emulsification tank 16, a high-pressure pump 17, a refrigerating unit 14, a quenching machine 18, a kneader 12, a refrigerant pipe a15, a refrigerant pipe b19 and a filling machine 13, wherein a refrigerant medium of the quenching machine 18 is respectively communicated with the refrigerating unit 14 through a refrigerant pipe a15 and a refrigerant pipe b19, the quenching machine 18 adopts the scraped surface heat exchanger, and an inlet and an outlet a of an eccentric cylinder 5 of a vane type hydraulic motor of the scraped surface heat exchanger are respectively communicated with a discharge hole of the high-pressure pump 17 and a feed hole of a hollow double-tube heat exchange tube 2 of the scraped surface heat exchanger through pipelines.
The utility model discloses can also realize through following technical scheme: the number of the scraped surface heat exchangers is one or more than 1.
Compared with the prior art, the utility model discloses the beneficial effect who is showing is:
1. the utility model discloses a hydraulic motor has both satisfied the required power of gear pair roll rotation slow rotation as gear pair roll rotation power source, can provide power as the gear pair roll rotation with the help of the pressure energy that manufacturing material itself has again, and even small leakage appears in gear shaft shoulder 4 department can not influence production system's normal function yet, in addition, can save the required power consumption of motor. Can be obtained at one stroke.
2. The pressure energy of the production material belongs to an internal power source. The utility model provides a hydraulic motor can regard as the gear to roll the power output of rotating with the help of the pressure that production material itself has, and unpowered transmission shaft is by the heat exchanger outside stretch into the heat exchanger in, need not set up external dynamic seal device, can realize external nothing to leak completely, and the heat exchanger bearing capacity promotes greatly, can adapt to any high pressure that all force pumps produced completely.
3. The utility model discloses a hydraulic motor can regard as the gear to roll the power source of rotation with the help of the pressure energy that production material itself had. An electric speed reducing motor is not needed, and a large amount of power consumption is saved.
Drawings
Fig. 1 is a structure diagram of a double-tube heat exchange cylinder 2 and a gear a1 and a gear b3 in the scraped surface heat exchanger of the present invention.
Fig. 2 is the structure diagram of the scraped surface heat exchanger with 1 driving device (the blade 8 rotates to the horizontal position).
Fig. 3 is a structural diagram (a-a cross section) of the present invention with 1 driving device.
Fig. 4 is the structure diagram of the scraped surface heat exchanger with 1 driving device (the blade 8 is rotated to the vertical position).
Fig. 5 is a structural diagram (B-B cross section) of the present invention with 1 driving device.
Fig. 6 is the structure diagram of the scraped surface heat exchanger with 2 driving devices (the blade 8 is rotated to the vertical position).
Fig. 7 is a structural diagram (C-C cross section) of the present invention with 2 driving devices.
Fig. 8 is the structure diagram of the scraped surface heat exchanger with 2 driving devices (the blade 8 is turned to the horizontal position).
Fig. 9 is a structural diagram (D-D cross section) of the present invention in which 2 driving devices are provided.
Fig. 10 is a structure diagram of the scraped surface heat exchanger with 4 driving devices (the blade 8 is rotated to the vertical position).
Fig. 11 is a structural diagram (E-E cross section) of the present invention with 4 driving devices.
Fig. 12 is a structural diagram (F-F cross section) of the present invention in which 4 driving devices are provided.
Fig. 13 is the structure diagram of the scraped surface heat exchanger with 4 driving devices (the blade 8 is turned to the horizontal position).
Fig. 14 is a structural diagram (G-G cross section) of the present invention with 4 driving devices.
Fig. 15 is a structural diagram (H-H cross section) of the present invention in which 4 driving devices are provided.
Fig. 16 is a system diagram of a margarine production device of the scraped surface heat exchanger with 1 hydraulic driving device in the utility model.
Fig. 17 is a system diagram of a margarine production device of the scraped surface heat exchanger with 2 hydraulic driving devices in the utility model.
The heat exchanger comprises a gear 1, a hollow double-pipe heat exchange cylinder 2, a gear b3, a shaft shoulder 4, an eccentric cylinder 5, a rotor 6, a spring 7, a blade 8, a point c9, an oil phase feeding tank 10, a water phase feeding tank 11, a kneader 12, a filling machine 13, a refrigerating unit 14, a refrigerant pipe a15, a mixing and emulsifying tank 16, a high-pressure pump 17, a quenching machine 18 and a refrigerant pipe b 19.
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
As shown in fig. 1 to 15, the scraped surface heat exchanger comprises a hollow double-pipe heat exchange cylinder 2 fixedly arranged in a heat exchanger body and a pair of gears a1 and b3 which are meshed with each other. The gear a1 and the gear b3 are driven by a driving device to generate rolling rotation, the driving device is a vane type hydraulic motor, the vane type hydraulic motor consists of an eccentric cylinder 5, a rotor 6, a spring 7 and vanes 8, wherein the eccentric cylinder 5 is provided with an inlet and an outlet a, the inlet and outlet a is communicated with the inner cavity of the eccentric cylinder 5, the rotor 6 is coaxial with the gear a1 or the gear b3, the outer cylindrical surface of the rotor 6 and the inner cylindrical surface of the eccentric cylinder 5 are tangent to a point c9, the thrust force of the two ends of the spring 7 acts on the blade 8 and makes one end of the blade 8 contact with the inner cylindrical surface of the eccentric cylinder 5 in a matching way, the rotor 6 is fixedly connected with a shaft shoulder 4 at one end of the gear a1 or the gear b3 respectively, the rotor 6 is in clearance fit with the eccentric cylinder 5 and can rotate freely, the combination of the rotor 6 and the blades 8 divides the inner cavity of the eccentric cylinder 5 into two spaces.
The utility model discloses can also realize through following technical scheme: the number of the vane type hydraulic motors is one or more than one, preferably 4; when the gear a1 or the gear b3 is provided with 2 or more than 2 vane-type hydraulic motors, the combination is performed by adopting series connection, namely, the eccentric cylinder 5 of the second vane-type hydraulic motor is directly and rigidly connected with the eccentric cylinder 5 of the first vane-type hydraulic motor, the eccentric cylinder 5 of the third vane-type hydraulic motor is directly and rigidly connected with the eccentric cylinder 5 of the second vane-type hydraulic motor, the rotor 6 of the second vane-type hydraulic motor is directly and rigidly connected with the rotor 6 of the first vane-type hydraulic motor, the rotor 6 of the third vane-type hydraulic motor is directly and rigidly connected with the rotor 6 of the second vane-type hydraulic motor, and so on when more than three vane-type hydraulic motors are arranged. The number of the blades 8 is 1 or more than 1, preferably 2 blades; the number of the springs 7 is 1 or more than 1, preferably 2 springs in one group; the number of the inlet and outlet a is 2 or more than 2, preferably 2 in one group.
As shown in fig. 16 and 17, the margarine production system device implementing the scraped surface heat exchanger comprises an oil phase feeding tank 10, a water phase feeding tank 11, a mixing emulsification tank 16, a high pressure pump 17, a refrigerating unit 14, a quenching machine 18, a kneader 12, a refrigerant pipe a15, a refrigerant pipe b19 and a filling machine 13, wherein a refrigerant medium of the quenching machine 18 is respectively communicated with the refrigerating unit 14 through the refrigerant pipe a15 and the refrigerant pipe b19, the quenching machine 18 adopts the scraped surface heat exchanger, and an inlet and an outlet a of an eccentric cylinder 5 of a vane type hydraulic motor of the scraped surface heat exchanger are respectively communicated with a discharge port of the high pressure pump 17 and a feed port of a hollow double-tube heat exchange tube 2 of the scraped surface heat exchanger through pipelines.
The utility model discloses can also realize through following technical scheme: the number of the scraped surface heat exchangers is one or more than 1, and the specific number is determined according to the actual process requirement.
Claims (5)
1. The scraped surface heat exchanger comprises a hollow double-pipe heat exchange cylinder (2) fixedly arranged in a heat exchanger body and a pair of gears a (1) and b (3) meshed with each other, wherein the gears a (1) and b (3) are driven by a driving device to generate rolling rotation, and the scraped surface heat exchanger is characterized in that: the driving device is a vane type hydraulic motor, the vane type hydraulic motor is composed of an eccentric cylinder (5), a rotor (6), a spring (7) and a vane (8), an inlet and an outlet a are arranged on the eccentric cylinder (5), the inlet and the outlet a are communicated with an inner cavity of the eccentric cylinder (5), the rotor (6) is coaxial with the gear a (1) or the gear b (3), an outer side cylindrical surface of the rotor (6) and an inner cavity cylindrical surface of the eccentric cylinder (5) are tangent to a point c (9), thrust forces at two ends of the spring (7) act on the vane (8) and enable one end of the vane (8) to be in fit contact with the inner cavity cylindrical surface of the eccentric cylinder (5), the rotor (6) is fixedly connected with a shaft shoulder (4) at one end of the gear a (1) or the gear b (3) respectively, and the rotor (6) and the eccentric cylinder (5) are in clearance fit and can rotate freely, the combination of the rotor (6) and the blades (8) divides the inner cavity of the eccentric cylinder (5) into two spaces.
2. The scraped surface heat exchanger of claim 1, wherein: the number of the vane type hydraulic motors is one or more than one, when 2 or more than 2 vane type hydraulic motors are arranged on the gear a (1) or the gear b (3), the vane type hydraulic motors are combined by adopting series connection, namely the eccentric cylinder (5) of the second vane type hydraulic motor is directly and rigidly connected with the eccentric cylinder (5) of the first vane type hydraulic motor, the eccentric cylinder (5) of the third vane type hydraulic motor is directly and rigidly connected with the eccentric cylinder (5) of the second vane type hydraulic motor, the rotor (6) of the second vane type hydraulic motor is directly and rigidly connected with the rotor (6) of the first vane type hydraulic motor, and the rotor (6) of the third vane type hydraulic motor is directly and rigidly connected with the rotor (6) of the second vane type hydraulic motor, and so on for more than three vane-type hydraulic motors.
3. The scraped surface heat exchanger of claim 1, wherein: the number of the blades (8) is 1 or more than 1, the number of the springs (7) is 1 or more than 1, and the number of the inlet and the outlet a is 2 or more than 2.
4. A margarine production system device for implementing the scraped surface heat exchanger of claim 1, which comprises an oil phase feeding tank (10), an aqueous phase feeding tank (11), a mixing emulsification tank (16), a high pressure pump (17), a refrigerating unit (14), a quench cooler (18), a kneader (12), a refrigerant pipe a (15), a refrigerant pipe b (19) and a filling machine (13), wherein the refrigerant of the quench cooler (18) is respectively connected and communicated with the refrigerating unit (14) through the refrigerant pipe a (15) and the refrigerant pipe b (19), and is characterized in that: the quencher (18) adopts the scraped surface heat exchanger as claimed in claim 1, and the inlet and the outlet a of the eccentric cylinder (5) of the vane type hydraulic motor of the scraped surface heat exchanger are respectively communicated with the outlet of the high-pressure pump (17) and the inlet of the hollow double-pipe heat exchange cylinder (2) of the scraped surface heat exchanger through pipelines.
5. A margarine production system apparatus according to claim 4, wherein: the number of the scraped surface heat exchangers is one or more than 1.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921729341.7U CN211322865U (en) | 2019-10-14 | 2019-10-14 | Scraped surface type heat exchanger and margarine production system device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921729341.7U CN211322865U (en) | 2019-10-14 | 2019-10-14 | Scraped surface type heat exchanger and margarine production system device |
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| Publication Number | Publication Date |
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| CN211322865U true CN211322865U (en) | 2020-08-25 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201921729341.7U Active CN211322865U (en) | 2019-10-14 | 2019-10-14 | Scraped surface type heat exchanger and margarine production system device |
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| CN (1) | CN211322865U (en) |
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