Pressurizing curing kettle

Abstract

The utility model discloses a pressurizing maintenance kettle which comprises a kettle body, a plurality of mounting supporting legs annularly arranged on the kettle body and used for fixing the kettle body on an instrument desk, a kettle cover fixed on the kettle body through bolts, a pressurizing gas pipe joint and a pressure release valve connecting pipe which are arranged on the kettle cover or the kettle body, and four lifting lugs annularly arranged on the edge of the kettle cover, the kettle body is provided with a lifting lug, the lifting tool is connected with the lifting lug in a hanging manner, the water and steam discharging pipe is arranged at the bottom of the kettle body, the steam inlet pipe is arranged on the kettle body, the extension rod is arranged at the bottom of the kettle cover and is communicated with the sensor wire harness pipe, and the sensor assembly is arranged at the lower part of the extension rod; the sensor assembly comprises a temperature sensor and a pressure sensor; and a pressure release valve is arranged on the pressure release valve connecting pipe. By means of the scheme, the hoisting device has the advantages of being simple in structure, reliable in installation and fixation, reliable in hoisting and the like, and has high practical value and popularization value in the technical field of maintenance.

Description

Technical Field

[0001] The utility model relates to the technical field of curing, in particular to a pressurized curing kettle. Background Art

[0002] The curing kettle in this technology is used in the laboratory to test the compressive strength of cement slurry required for cementing. Since cement for cementing needs to withstand the geological environment pressure, it needs to be pressurized during the test. Before the test, the cement slurry sample is loaded into a mold and placed in the curing kettle. When the mold is put in and taken out, the kettle cover needs to be lifted. In addition, since there are multiple pipes and measuring harnesses distributed on the kettle cover of the curing kettle, they are not evenly and symmetrically distributed, and the kettle cover is prone to swinging when it is lifted.

[0003] Therefore, it is urgent to propose a pressurized curing kettle with simple structure and reliable lifting. Utility Model Content

[0004] In view of the above problems, the purpose of the present invention is to provide a pressurized curing kettle. The technical solution adopted by the present invention is as follows:

[0005] A pressurized curing kettle, installed on an instrument panel, characterized in that it comprises a kettle body, a plurality of mounting support feet annularly arranged on the kettle body and fixing the kettle body on the instrument panel, a kettle cover fixed on the kettle body by bolts, a pressurized air pipe joint and a pressure relief valve connecting pipe arranged on the kettle cover or the kettle body, a sensor harness pipe arranged on the kettle cover, four lifting ears annularly arranged on the edge of the kettle cover, a lifting tool connected to the lifting ears, a water discharge and steam exhaust pipe arranged at the bottom of the kettle body, a steam inlet pipe arranged on the kettle body, an extension rod arranged at the bottom of the kettle cover and connected to the sensor harness pipe, and a sensor assembly arranged at the lower part of the extension rod; the sensor assembly comprises a temperature sensor and a pressure sensor;

[0006] The lifting tool includes an I-shaped mounting frame, a lifting seat arranged at the top center of the I-shaped mounting frame, chains arranged one by one at the four corners of the I-shaped mounting frame, and hooks arranged at the bottom of the chains; the hooks are hung on the lifting ears one by one.

[0007] Furthermore, a guide bucket mounting seat is provided on the inner wall of the kettle body; a funnel is provided on the guide bucket mounting seat; and the extension rod and the sensor assembly are inserted into the funnel along the longitudinal direction.

[0008] Furthermore, a stirring motor mounting cover is provided on the kettle cover; a stirring motor is provided on the stirring motor mounting cover; a stirring rod is provided on the stirring motor; a stirring paddle is provided at the bottom of the stirring rod; the stirring motor, stirring rod and stirring paddle are arranged along the longitudinal direction.

[0009] Furthermore, a water pipe is annularly wrapped around the lower part of the kettle body; a water outlet pipe and a water inlet pipe are arranged at the end of the water pipe; the water outlet pipe is placed on the side wall of the kettle body; and the water inlet pipe is placed at the lower part of the kettle body.

[0010] Compared with the prior art, the utility model has the following beneficial effects:

[0011] (1) The utility model is provided with a pressurized air pipe joint, a pressure relief valve connecting pipe and a sensor harness pipe on the kettle cover or kettle body, so as to facilitate external pressurization, pressure relief, temperature and pressure monitoring and other equipment. In addition, the utility model is provided with four lifting ears in a ring shape on the kettle cover, so as to facilitate the lifting of the kettle cover by the lifting tool, and the lifting support is stable.

[0012] (2) The utility model provides a guide bucket mounting seat and a funnel to facilitate the extension rod and the sensor assembly to be inserted into the funnel along the longitudinal direction, thereby ensuring that the positions of the extension rod and the sensor assembly are fixed reliably.

[0013] (3) The utility model provides a stirring mechanism to stir the cement slurry; in addition, the cleaning water can also be stirred when the inside of the kettle is cleaned.

[0014] (4) The utility model sets a water discharge pipe and a steam inlet pipe to generate a high temperature environment inside the kettle body, and cooperates with the sensor component to perform temperature detection; at the same time, the utility model sets a water pipe outside the kettle body to facilitate temperature adjustment and cooling and heat dissipation.

[0015] To sum up, the utility model has the advantages of simple structure, reliable installation and fixation, reliable lifting, etc., and has high practical value and promotion value in the field of maintenance technology. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to more clearly illustrate the technical solutions of the embodiments of the utility model, the drawings required for use in the embodiments are briefly introduced below. It should be understood that the following drawings only show certain embodiments of the utility model and therefore should not be regarded as limiting the scope of protection. For those skilled in the art, other relevant drawings can be obtained based on these drawings without creative work.

[0017] Figure 1 It is a structural schematic diagram of the utility model.

[0018] Figure 2 It is a structural schematic diagram of the lifting tool in the utility model.

[0019] Figure 3 It is a schematic diagram of the structure of the utility model after removing the lifting tooling.

[0020] Figure 4 It is a structural schematic diagram of the kettle cover of the utility model.

[0021] In the above drawings, the component names corresponding to the reference numerals are as follows:

[0022] 1. Kettle body; 2. Mounting support feet; 3. Kettle cover; 4. Pressurized air pipe joint; 5. Lifting lug; 6. Pressure relief valve connecting pipe; 7. Sensor harness pipe; 8. Lifting tool; 9. Water pipe; 10. Water outlet pipe; 11. Water inlet pipe; 12. Drainage and exhaust pipe; 13. Stirring rod; 14. Stirring paddle; 15. Extension rod; 16. Guide bucket mounting seat; 17. Funnel; 18. Sensor assembly; 19. Stirring motor mounting cover; 20. Stirring motor; 81. I-shaped mounting frame; 82. Lifting seat; 83. Chain; 84. Hook. DETAILED DESCRIPTION

[0023] In order to make the purpose, technical scheme and advantages of this application clearer, the utility model is further described below in conjunction with the accompanying drawings and embodiments, and the implementation methods of this utility model include but are not limited to the following embodiments. Based on the embodiments in this application, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of this application.

[0024] In this embodiment, the term "and / or" is merely a term used to describe the association relationship of associated objects, indicating that three relationships may exist. For example, A and / or B may represent three situations: A exists alone, A and B exist at the same time, and B exists alone.

[0025] The terms "first" and "second" in the description and claims of this embodiment are used to distinguish different objects rather than to describe a specific order of objects. For example, a first target object and a second target object are used to distinguish different target objects rather than to describe a specific order of target objects.

[0026] In the embodiments of the present application, words such as "exemplary" or "for example" are used to indicate examples, illustrations or descriptions. Any embodiment or design described as "exemplary" or "for example" in the embodiments of the present application should not be interpreted as being more preferred or more advantageous than other embodiments or designs. Specifically, the use of words such as "exemplary" or "for example" is intended to present related concepts in a specific way.

[0027] In the description of the embodiments of the present application, unless otherwise specified, the meaning of "multiple" refers to two or more than two. For example, multiple processing units refer to two or more processing units; multiple systems refer to two or more systems.

[0028] like Figures 1 to 4 As shown, this embodiment provides a pressurized curing kettle, which is installed on an instrument panel and performs a compressive strength test on the cement slurry in the mold.

[0029] Specifically, the pressurized curing kettle includes a kettle body 1, a plurality of mounting support feet 2 annularly arranged on the kettle body 1 and fixing the kettle body 1 on the instrument panel, a kettle cover 3 fixed to the kettle body 1 by bolts, a pressurized air pipe joint 4 and a pressure relief valve connecting pipe 6 arranged on the kettle cover 3 or the kettle body 1, a sensor harness pipe 7 arranged on the kettle cover 3, four lifting ears 5 annularly arranged on the edge of the kettle cover 3, a lifting tool 8 connected to the lifting ears 5, a water discharge and steam exhaust pipe 12 arranged at the bottom of the kettle body 1, a steam inlet pipe arranged on the kettle body, an extension rod 15 arranged at the bottom of the kettle cover 3 and connected to the sensor harness pipe, and a sensor assembly arranged at the lower part of the extension rod 15. The sensor assembly includes a temperature sensor and a pressure sensor. In addition, a pressure relief valve is arranged on the pressure relief valve connecting pipe 6;

[0030] In this embodiment, a guide bucket mounting seat 16 is provided on the inner wall of the kettle body 1, and a funnel 17 is provided on the guide bucket mounting seat 16. During installation, the extension rod 15 and the sensor assembly are guided and inserted into the funnel 17 along the longitudinal direction.

[0031] In addition, a stirring motor mounting cover plate 19 is provided on the kettle cover 3, a stirring motor 20 is provided on the stirring motor mounting cover plate 19, a stirring rod 13 is provided on the stirring motor 20, and a stirring paddle 14 is provided at the bottom of the stirring rod 13. The stirring motor 20, the stirring rod 13 and the stirring paddle 14 are arranged in the longitudinal direction. The stirring paddle 14 of this embodiment is placed in the cement slurry in the mold and stirred.

[0032] In this embodiment, in order to achieve temperature regulation, water cooling and heat dissipation, a water pipe 10 is annularly wrapped around the lower part of the kettle body 1, and a water outlet pipe 10 and a water inlet pipe 11 are arranged at the end of the water pipe 10. The water outlet pipe 10 is placed on the side wall of the kettle body 1, and the water inlet pipe 11 is placed at the lower part of the kettle body 1.

[0033] In this embodiment, the cement slurry to be tested needs to be placed in the kettle body together with the mold, so the kettle cover needs to be hoisted. The hoisting tool 8 includes an I-shaped mounting frame 81, a hoisting seat 82 arranged at the top center of the I-shaped mounting frame 81, chains 83 arranged at the four corners of the I-shaped mounting frame 81 in a one-to-one correspondence, and hooks 84 arranged at the bottom of the chains 83. Among them, the hooks 84 are hung on the lifting ears 5 in a one-to-one correspondence.

[0034] The following is a brief description of the use of this device:

[0035] When the boost air pipe joint 4 and the pressure relief valve connecting pipe 6 are arranged on the kettle cover 3; first, the kettle cover 3, the stirring mechanism, the boost air pipe joint 4, the pressure relief valve connecting pipe 6, the sensor harness pipe 7, the extension rod 15 and the sensor assembly are lifted by the lifting tool 8 and placed into the mold, in which the cement slurry to be tested is placed. When the boost air pipe joint 4 and the pressure relief valve connecting pipe 6 are arranged on the kettle body 1, the kettle cover 3, the stirring mechanism, the sensor harness pipe 7, the extension rod 15 and the sensor assembly are lifted.

[0036] Then, cover the kettle cover 3, connect the booster gas pipe joint 4 to the booster equipment; stir the cement slurry to be tested; introduce steam from the steam inlet pipe and discharge it from the drainage and steam exhaust pipe 12 until the temperature reaches the preset temperature. During temperature adjustment or cooling after the test, cooling water is introduced through the water inlet pipe 11 for cooling.

[0037] The steam inlet pipe and the drainage and exhaust pipe 12 are closed, and the pressure is increased to a preset pressure using the booster pipe joint 4, so that the cement slurry test can be carried out at the preset temperature and pressure.

[0038] After the belt test, pressure relief, exhaust and cooling, the kettle cover can be removed and the mold can be taken out.

[0039] The above embodiments are only preferred embodiments of the present utility model and are not intended to limit the protection scope of the present utility model. Any changes that adopt the design principles of the present utility model and are made through non-creative labor on this basis should fall within the protection scope of the present utility model.

Claims

1. A pressurized curing kettle, installed on an instrument panel, characterized in that: The invention comprises a kettle body (1), a plurality of mounting support feet (2) arranged in an annular manner on the kettle body (1) and fixing the kettle body (1) on an instrument panel, a kettle cover (3) fixed on the kettle body (1) by bolts, a pressurized air pipe joint (4) and a pressure relief valve connecting pipe (6) arranged on the kettle cover (3) or the kettle body (1), a sensor harness pipe (7) arranged on the kettle cover (3), four lifting ears (5) arranged in an annular manner on the edge of the kettle cover (3), a lifting tool (8) connected to the lifting ears (5), a water discharge and steam exhaust pipe (12) arranged at the bottom of the kettle body (1), a steam inlet pipe arranged on the kettle body, an extension rod (15) arranged at the bottom of the kettle cover (3) and connected to the sensor harness pipe (7), and a sensor assembly arranged at the bottom of the extension rod (15); the sensor assembly comprises a temperature sensor and a pressure sensor; and a pressure relief valve is arranged on the pressure relief valve connecting pipe (6); The lifting tool (8) comprises an I-shaped mounting frame (81), a lifting seat (82) arranged at the top center of the I-shaped mounting frame (81), chains (83) arranged at four corners of the I-shaped mounting frame (81) in a one-to-one correspondence, and hooks (84) arranged at the bottom of the chains (83); the hooks (84) are hung on the lifting ears (5) in a one-to-one correspondence.

2. A pressurized curing kettle according to claim 1, characterized in that: The inner wall of the kettle body (1) is provided with a guide bucket mounting seat (16); a funnel (17) is provided on the guide bucket mounting seat (16); the extension rod (15) and the sensor assembly are inserted into the funnel (17) along the longitudinal direction.

3. A pressurized curing kettle according to claim 1, characterized in that: The kettle cover (3) is provided with a stirring motor mounting cover plate (19); the stirring motor mounting cover plate (19) is provided with a stirring motor (20); the stirring motor (20) is provided with a stirring rod (13); a stirring paddle (14) is provided at the bottom of the stirring rod (13); the stirring motor (20), the stirring rod (13) and the stirring paddle (14) are arranged in the longitudinal direction.

4. A pressurized curing kettle according to claim 1, 2 or 3, characterized in that: The lower part of the kettle body (1) is wrapped in an annular shape with a water pipe (10); the end of the water pipe (10) is provided with a water outlet pipe (10) and a water inlet pipe (11); the water outlet pipe (10) is placed on the side wall of the kettle body (1); and the water inlet pipe (11) is placed at the lower part of the kettle body (1).

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