Novel cooling circulation device for low-temperature and high-pressure equipment

Abstract

The utility model discloses a novel cooling circulation device for low-temperature high-pressure equipment, which comprises a main body, a kettle body is arranged in the main body, a pair of first support blocks is arranged in the main body, a second support block is movably arranged on the pair of first support blocks, a first annular protective cover is arranged on the lower wall surface of the second support block, and a second annular protective cover is arranged on the lower wall surface of the second support block. A first cooling pipe is spirally arranged in the first annular protective cover, a second cooling pipe and a third cooling pipe are arranged on the second supporting block, connecting pipes are arranged on the second cooling pipe and the third cooling pipe, and a sub-cooling device is arranged on the first annular protective cover. The utility model relates to the technical field of cooling of thickening instruments, and in the design, a sub-cooling device can be additionally arranged on a cooling circulating device, so that the length of a cooling pipe of the cooling device can be increased, the cooling circulating device can be suitable for various types of thickening instruments, and the application universality of the cooling circulating device is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of thickener cooling, in particular to a novel cooling circulation device used on low-temperature and high-pressure equipment. Background Art

[0002] Low temperature and high pressure thickeners are widely used in oil well cement research, cement admixture research and testing, cement quality control of cement manufacturers, and simulation experiments of cementing and cementing programs to ensure the success of cementing operations, avoid accidents, and reduce unnecessary losses. The equipment needs to be cooled during the experiment. The existing cooling circulation device requires a variety of different types of cooling devices for different thickener cooling, which increases the cost of thickener cooling. At the same time, the contact area between the cooling pipe and the equipment is small, which affects the cooling effect of the cooling circulation device.

[0003] For example, the utility model patent with publication number CN208512500U discloses a low-temperature and high-pressure refrigeration thickener equipment, in which a high-temperature and high-pressure autoclave is on the left side of the main body, and a low-temperature and high-pressure autoclave is on the right side of the main body. A lid is provided on the top of the autoclave body, and the center of the lid is connected to a booster pump through a booster pipe, and the booster pipe extends to the inside of the autoclave body. A cooling pipeline is provided in the middle and bottom of the autoclave body, one end of the cooling pipeline is connected to a refrigerator, and the other end is connected to the bottom of the autoclave body. The device requires a variety of different types of cooling devices for different thickener cooling, which increases the cost of thickener cooling. At the same time, the contact area between the cooling pipeline and the equipment is small, which affects the cooling effect of the cooling circulation device. Utility Model Content

[0004] In view of the deficiencies in the prior art, the utility model provides a novel cooling circulation device for low-temperature and high-pressure equipment, which solves the problem that the existing cooling circulation device requires a variety of different types of cooling devices for cooling different thickeners, which increases the cost of cooling the thickener, and at the same time, the contact area between the cooling pipeline and the equipment is small, which affects the cooling effect of the cooling circulation device.

[0005] To achieve the above purpose, the utility model is implemented through the following technical solutions: a new type of cooling circulation device for low-temperature and high-pressure equipment, including a main body, a kettle body is arranged in the main body, a pair of first support blocks are arranged in the main body, a second support block is movably arranged on the pair of first support blocks, the second support block is arranged above the kettle body, a first annular protective cover is arranged on the lower wall surface of the second support block, a first cooling pipe is spirally arranged in the first annular protective cover, a second cooling pipe and a third cooling pipe are arranged on the second support block, the first cooling pipe is connected to the second cooling pipe, the second cooling pipe and the third cooling pipe are arranged with connecting pipes, the connecting pipes are provided with fixing devices, and a sub-cooling device is provided on the first annular protective cover.

[0006] Preferably, the fixing device includes a pair of first fixing blocks, the pair of first fixing blocks are respectively slidably installed on the connecting pipe, a first thread is arranged in the first fixing block, the second cooling pipe and the third cooling pipe are respectively provided with a second thread, a pair of first fixing blocks are respectively screwed on the second thread through a pair of first threads, a pair of first blocks and a pair of second blocks are provided on the first fixing block connecting pipe, the first fixing block is arranged between the first block and the second block, and sealing rings are provided at both ends of the connecting pipe.

[0007] Preferably, the sub-cooling device includes a fifth cooling tube and a sixth cooling tube, the fifth cooling tube is connected to the sixth cooling tube, the fifth cooling tube is movably connected to the second cooling tube, and the sixth cooling tube is movably connected to the third cooling tube.

[0008] Preferably, the sub-cooling device comprises a second annular protective cover, a fourth cooling pipe is spirally arranged in the second annular protective cover, and the fourth cooling pipe is movably connected to the first cooling pipe.

[0009] Preferably, two pairs of third support blocks are provided at the bottom of the first annular protective cover, and first slots are respectively provided in the two pairs of third support blocks; two pairs of fourth support blocks are provided at the top of the second annular protective cover, and insert blocks are respectively provided in the two pairs of fourth support blocks; two pairs of fifth support blocks are provided at the bottom of the second annular protective cover, and second slots are respectively provided in the two pairs of fifth support blocks.

[0010] Preferably, the first cooling tube is connected to a liquid inlet tube, and the third cooling tube is connected to a liquid outlet tube.

[0011] Beneficial Effects

[0012] The utility model provides a novel cooling circulation device for low-temperature and high-pressure equipment, which has the following beneficial effects:

[0013] The sub-cooling device of the present design includes a fifth cooling tube and a sixth cooling tube. The fifth cooling tube is connected to the sixth cooling tube, the fifth cooling tube is movably connected to the second cooling tube, and the sixth cooling tube is movably connected to the third cooling tube. The sub-cooling device includes a second annular protective cover, a fourth cooling tube is spirally arranged in the second annular protective cover, and the fourth cooling tube is movably connected to the first cooling tube. Two pairs of third support blocks are arranged at the bottom of the first annular protective cover, and the two pairs of third support blocks are respectively provided with first slots. Two pairs of fourth support blocks are arranged at the top of the second annular protective cover, and the two pairs of fourth support blocks are respectively provided with insert blocks. Two pairs of fifth support blocks are arranged at the bottom of the second annular protective cover, and the two pairs of fifth support blocks are respectively provided with second slots. The device can be equipped with a sub-cooling device at the bottom of the first annular protective cover, so as to increase the length of the cooling tube of the cooling device, and can be applicable to various types of low-temperature and high-pressure thickeners, thereby improving the wide application of the cooling circulation device.

[0014] A kettle body is arranged in the main body of the present design, a pair of first support blocks are arranged in the main body, a second support block is movably arranged on the pair of first support blocks, the second support block is arranged above the kettle body, a first annular protective cover is arranged on the lower wall of the second support block, a first cooling pipe is spirally arranged in the first annular protective cover, a second cooling pipe and a third cooling pipe are arranged on the second support block, the first cooling pipe is connected to the second cooling pipe, the second cooling pipe and the third cooling pipe are provided with connecting pipes, the first cooling pipe is connected to a liquid inlet pipe, and the third cooling pipe is connected to a liquid outlet pipe. The coolant in the cooling pipe of the device flows from bottom to top, so that the coolant can fill the cooling pipe, increase the density of the coolant in the cooling pipe, and thus improve the cooling effect. At the same time, the second cooling pipe and the third cooling pipe are arranged in the kettle body, which can increase the contact area between the kettle body and the cooling device, thereby increasing the cooling effect of the cooling circulation device. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the whole of the utility model.

[0016] Figure 2 It is a schematic diagram of the fifth cooling tube and the sixth cooling tube of the present invention.

[0017] Figure 3 It is a schematic diagram of the fourth cooling tube of the present invention.

[0018] Figure 4 It is a schematic diagram of the connecting pipe of the utility model.

[0019] Figure 5 It is a schematic diagram of the first fixing block of the utility model.

[0020] Figure 6 It is a schematic diagram of the bottom of the first annular protective cover of the present invention.

[0021] Figure 7 It is a schematic diagram of the top of the second annular protective cover of the present invention.

[0022] Figure 8 It is a schematic diagram of the bottom of the second annular protective cover of the present invention.

[0023] In the figure: 1, liquid outlet pipe; 2, main body; 3, liquid inlet pipe; 4, first cooling pipe; 5, connecting pipe; 6, kettle body; 7, second cooling pipe; 8, third cooling pipe; 9, second supporting block; 10, fifth cooling pipe; 11, sixth cooling pipe; 12, fourth cooling pipe; 13, second annular protective cover; 14, second thread; 15, first annular protective cover; 16, sealing ring; 17, first stopper; 18, first fixed block; 19, second stopper; 20, first thread; 21, first supporting block; 22, third supporting block; 23, first slot; 24, fifth supporting block; 25, fourth supporting block; 26, plug-in block; 27, second slot. DETAILED DESCRIPTION

[0024] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0025] See also Figure 1-8 The utility model provides a technical solution: a novel cooling circulation device for low-temperature and high-pressure equipment, comprising a main body 2, a kettle body 6 is arranged in the main body 2, a pair of first support blocks 21 are arranged in the main body 2, a second support block 9 is movably arranged on the pair of first support blocks 21, the second support block 9 is arranged above the kettle body 6, a first annular protective cover 15 is arranged on the lower wall of the second support block 9, a first cooling pipe 4 is spirally arranged in the first annular protective cover 15, a second cooling pipe 7 and a third cooling pipe 8 are arranged on the second support block 9, the first cooling pipe 4 is connected to the second cooling pipe 7, the second cooling pipe 7 and the third cooling pipe 8 are provided with a connecting pipe 5, a fixing device is arranged on the connecting pipe 5, and a sub-cooling device is arranged on the first annular protective cover 15;

[0026] The third cooling tube 8 is arranged in a spiral shape and surrounds the second cooling tube 7;

[0027] The coolant enters the first cooling tube 4 through the liquid inlet pipe 3 to cool the outside of the kettle body 6, and then enters the second cooling tube 7 and the third cooling tube 8 in sequence to cool the inside of the kettle body 6, which can increase the contact area between the kettle body and the cooling device, thereby increasing the cooling effect of the cooling circulation device, and finally the coolant is discharged to a designated location through the liquid outlet pipe 1.

[0028] The present embodiment is further configured such that the fixing device includes a pair of first fixing blocks 18, the pair of first fixing blocks 18 are respectively slidably mounted on the connecting pipe 5, a first thread 20 is arranged inside the first fixing block 18, the second cooling pipe 7 and the third cooling pipe 8 are respectively provided with a second thread 14, the pair of first fixing blocks 18 are respectively screwed on the second thread 14 through the pair of first threads 20, a pair of first stops 17 and a pair of second stops 19 are arranged on the connecting pipe 5 of the first fixing block 18, the first fixing block 18 is arranged between the first stop 17 and the second stop 19, and sealing rings 16 are arranged at both ends of the connecting pipe 5;

[0029] The first thread 20 is an external thread, and the second thread 14 is an internal thread;

[0030] The first fixing block 18 is screwed onto the first thread 20 via the second thread 14, thereby fixing the second cooling pipe 7 and the third cooling pipe 8 to the connecting pipe 5. The screwing installation method is convenient for the staff to load and unload the connecting pipe 5, thereby improving the efficiency of installing the sub-cooling device.

[0031] This embodiment is further configured such that the sub-cooling device includes a fifth cooling tube 10 and a sixth cooling tube 11, the fifth cooling tube 10 is connected to the sixth cooling tube 11, the fifth cooling tube 10 is movably connected to the second cooling tube 7, and the sixth cooling tube 11 is movably connected to the third cooling tube 8;

[0032] The arrangement of the fifth cooling tube 10 and the sixth cooling tube 11 is the same as the arrangement of the second cooling tube 7 and the third cooling tube 8;

[0033] External threads are provided on both ends of the fifth cooling pipe 10 and the sixth cooling pipe 11, and the connection method between the fifth cooling pipe 10 and the sixth cooling pipe 11 is the same as the connection method of the fixing device;

[0034] External threads are provided on both ends of the fifth cooling pipe 10 and the second cooling pipe 7, and the connection method between the fifth cooling pipe 10 and the second cooling pipe 7 is the same as the connection method of the fixing device;

[0035] External threads are provided on both ends of the sixth cooling pipe 11 and the third cooling pipe 8 , and the connection method between the sixth cooling pipe 11 and the third cooling pipe 8 is the same as the connection method of the fixing device.

[0036] This embodiment is further configured such that the sub-cooling device includes a second annular protective cover 13, a fourth cooling pipe 12 is spirally arranged in the second annular protective cover 13, and the fourth cooling pipe 12 is movably connected to the first cooling pipe 4;

[0037] External threads are provided on both ends of the fourth cooling pipe 12 and the first cooling pipe 4 , and the connection method between the fourth cooling pipe 12 and the first cooling pipe 4 is the same as the connection method of the fixing device.

[0038] This embodiment is further configured as follows: two pairs of third support blocks 22 are provided at the bottom of the first annular protective cover 15, and first slots 23 are provided in the two pairs of third support blocks 22 respectively; two pairs of fourth support blocks 25 are provided at the top of the second annular protective cover 13, and insert blocks 26 are provided in the two pairs of fourth support blocks 25 respectively; two pairs of fifth support blocks 24 are provided at the bottom of the second annular protective cover 13, and second slots 27 are provided in the two pairs of fifth support blocks 24 respectively;

[0039] The second annular protective cover 13 is inserted into the first slot 23 via the insert block 26 , so that the second annular protective cover 13 is inserted on the first annular protective cover 15 .

[0040] This embodiment is further configured such that the first cooling tube 4 is connected to a liquid inlet tube 3 , and the third cooling tube 8 is connected to a liquid outlet tube 1 .

[0041] Embodiment: When using the cooling circulation device, the coolant enters the first cooling tube 4 through the liquid inlet pipe 3, cools the outside of the kettle body 6, and then enters the second cooling tube 7 and the third cooling tube 8 in sequence to cool the inside of the kettle body 6, which can increase the contact area between the kettle body 6 and the cooling device, thereby increasing the cooling effect of the cooling circulation device. Finally, the coolant is discharged to a designated location through the liquid outlet pipe 1. At the same time, the coolant in the cooling tube flows from bottom to top, so that the coolant fills the cooling tube, increases the density of the coolant in the cooling tube, and thereby improves the cooling effect. When cooling different low-temperature and high-pressure thickeners, a sub-cooling device is inserted into the cooling circulation device according to the model of the thickener. When installing the sub-cooling device, the first fixing block 18 is rotated to connect the connecting tube 5 with the second cooling tube 7 and the third The cooling pipe 8 is separated and a screw-on installation method is adopted, which makes it convenient for the staff to disassemble the connecting pipe 5, thereby improving the efficiency of installing the sub-cooling device, and then the fifth cooling pipe 10 is connected to the second cooling pipe 7 through the connecting pipe 5, and then the sixth cooling pipe 11 and the third cooling pipe 8 are connected through the connecting pipe 5, and then the fourth cooling pipe 12 is connected to the first cooling pipe 4 through the connecting pipe 5, and the second annular protective cover 13 is inserted into the first slot 23 through the insert block 26, and then the second annular protective cover 13 is inserted into the first annular protective cover 15, and the cooling circulation device is placed on the first support block 21 through the second support block 9, and then the cooling circulation device is inserted into the kettle body 6, and the fourth cooling pipe 12 is connected to the liquid inlet pipe 3 through the connecting pipe 5 to complete the installation of the cooling circulation device.

[0042] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A novel cooling circulation device for low-temperature and high-pressure equipment, comprising a main body (2), wherein a kettle body (6) is arranged in the main body (2), characterized in that: A pair of first support blocks (21) are arranged in the main body (2), a second support block (9) is movably arranged on the pair of first support blocks (21), the second support block (9) is arranged above the kettle body (6), a first annular protective cover (15) is arranged on the lower wall surface of the second support block (9), a first cooling pipe (4) is spirally arranged in the first annular protective cover (15), a second cooling pipe (7) and a third cooling pipe (8) are arranged on the second support block (9), the first cooling pipe (4) is connected to the second cooling pipe (7), the second cooling pipe (7) and the third cooling pipe (8) are provided with connecting pipes (5), the connecting pipes (5) are provided with fixing devices, and a sub-cooling device is provided on the first annular protective cover (15).

2. A novel cooling circulation device for low temperature and high pressure equipment according to claim 1, characterized in that: The fixing device comprises a pair of first fixing blocks (18), the pair of first fixing blocks (18) are respectively slidably mounted on the connecting pipe (5), a first thread (20) is arranged inside the first fixing block (18), the second cooling pipe (7) and the third cooling pipe (8) are respectively provided with a second thread (14), the pair of first fixing blocks (18) are respectively screwed on the second thread (14) through the pair of first threads (20), a pair of first blocks (17) and a pair of second blocks (19) are arranged on the connecting pipe (5) of the first fixing block (18), the first fixing block (18) is arranged between the first block (17) and the second block (19), and sealing rings (16) are arranged at both ends of the connecting pipe (5).

3. A novel cooling circulation device for low temperature and high pressure equipment according to claim 2, characterized in that: The sub-cooling device comprises a fifth cooling tube (10) and a sixth cooling tube (11), the fifth cooling tube (10) being connected to the sixth cooling tube (11), the fifth cooling tube (10) being movably connected to the second cooling tube (7), and the sixth cooling tube (11) being movably connected to the third cooling tube (8).

4. A novel cooling circulation device for low temperature and high pressure equipment according to claim 3, characterized in that: The sub-cooling device comprises a second annular protective cover (13), a fourth cooling pipe (12) is spirally arranged inside the second annular protective cover (13), and the fourth cooling pipe (12) is movably connected to the first cooling pipe (4).

5. A novel cooling circulation device for low temperature and high pressure equipment according to claim 4, characterized in that: Two pairs of third support blocks (22) are arranged at the bottom of the first annular protective cover (15), and first slots (23) are respectively arranged in the two pairs of third support blocks (22); two pairs of fourth support blocks (25) are arranged at the top of the second annular protective cover (13), and insert blocks (26) are respectively arranged in the two pairs of fourth support blocks (25); two pairs of fifth support blocks (24) are arranged at the bottom of the second annular protective cover (13), and second slots (27) are respectively arranged in the two pairs of fifth support blocks (24).

6. A novel cooling circulation device for low temperature and high pressure equipment according to claim 5, characterized in that: The first cooling tube (4) is connected to a liquid inlet tube (3), and the third cooling tube (8) is connected to a liquid outlet tube (1).

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