Oil well cement additive reaction kettle

By using a combination of motor-driven crushing rod and pushing plate in the cement additive reactor of the oil well, the solid material is completely crushed, which solves the problem of incomplete crushing of solid raw materials and blockage of the filter plate, and realizes the timely discharge of the material and the normal operation of the reactor.

CN222677999UActive Publication Date: 2025-03-28DEZHOU RUIFU OILFIELD AUXILIARY TECH CO LTD
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Patent Information

Application Number
CN202421384907.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-18
Publication Date
2025-03-28
Estimated Expiration
2034-06-18

AI Technical Summary

Technical Problem

In the existing oil well cement admixture synthesis reactor, the solid raw materials are not completely broken, and there may be large solid raw materials, and a large amount of solid raw materials contacting the surface of the filter plate may cause clogging, resulting in the inability to discharge materials in time.

Method used

An oil well cement additive reactor was designed, and a motor-driven crushing rod was used to crush the solid material, and the pushing plate was driven to slide above the filter by rotating the handwheel, pushing the solid material to move towards the crushing paddle, achieving secondary crushing, ensuring that the material can be screened in time.

Benefits of technology

It effectively solves the problems of incomplete crushing of solid raw materials and blockage of filter plates, ensuring timely discharge of materials and normal operation of the reactor.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an oil well cement additive reaction kettle, a smashing mechanism further comprises a mounting frame, one side of the top of the mounting frame is rotatably connected with a smashing rod, and the other end of the smashing rod is fixedly connected with an output shaft of a motor; the end, away from the motor, of the smashing rod penetrates into the mounting frame and is fixedly connected with a first bevel gear, the bottom of the outer wall of the motor is in meshed connection with a second bevel gear, the middle of the bottom of the second bevel gear is rotationally connected with a rotating rod, and the outer wall of the rotating rod is rotationally connected with the inner wall of the mounting frame. The bottom end of the rotating rod penetrates out of the mounting frame and is fixedly connected with a crushing paddle; limiting bearings are fixedly connected to the positions, close to a first bevel gear and a second bevel gear, of the inner wall of a mounting frame, the inner walls of the two limiting bearings are rotationally connected with a crushing rod and a rotating rod correspondingly, a pushing plate pushes solid materials to move towards a crushing paddle, and finally the solid materials are secondarily crushed after making contact with the crushing paddle. And the materials can be sieved in time.
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Description

Technical Field

[0001] The utility model relates to the technical field of chemical reactors, in particular to an oil well cement additive reactor. Background Art

[0002] A reactor is a device used for chemical reactions, usually made of high-strength materials such as stainless steel or fiberglass. They usually have a sealed cover and a stirring device that can control temperature, pressure and stirring speed to ensure the control and stability of reaction conditions.

[0003] A Chinese patent discloses a synthetic reactor for oil well cement admixture (publication number: CN218222442U). After solid raw materials enter from the feed port, the device drives the wall-breaking knife to break up the solid raw materials, so as to prepare for the subsequent mixing with the liquid raw materials. After the wall-breaking knife breaks up the solid raw materials, the broken particles are filtered through the filter plate, and the screened particles are easier to mix with the liquid raw materials, so as to achieve the effect of promoting fusion. However, there are still the following defects:

[0004] Although the solid raw materials can be broken by the wall-breaking knife in the above-mentioned device, there may still be solid raw materials with larger volumes, and a large amount of solid raw materials contacting the surface of the filter plate may cause blockage, resulting in failure to discharge the materials in time. Therefore, an oil well cement additive reactor is proposed to solve the above problems. Utility Model Content

[0005] The technical problems to be solved by the utility model are as follows: when crushing, there may be large solid raw materials, and a large amount of solid raw materials may contact the surface of the filter plate and cause blockage, resulting in failure to discharge the materials in time.

[0006] The purpose of the utility model can be achieved through the following technical solutions:

[0007] An oil well cement additive reactor, comprising a reactor body, wherein a crushing mechanism is arranged inside the reactor body, and the crushing mechanism comprises a motor;

[0008] Also includes:

[0009] The crushing mechanism further comprises a mounting frame, one side of the top of the mounting frame is rotatably connected to a crushing rod, and the other end of the crushing rod is fixedly connected to the output shaft of the motor;

[0010] The crushing rod is located at an end away from the motor and penetrates into the installation frame and is fixedly connected to a bevel gear 1. The bottom of the outer wall of the motor is meshed with a bevel gear 2. The middle of the bottom of the bevel gear 2 is fixedly connected to a rotating rod. The outer wall of the rotating rod is rotatably connected to the inner wall of the installation frame. The bottom end of the rotating rod passes through the installation frame and is fixedly connected to a crushing paddle.

[0011] The inner wall of the installation frame is fixedly connected with limit bearings located near the bevel gear 1 and the bevel gear 2, and the inner walls of the two limit bearings are rotatably connected to the crushing rod and the rotating rod respectively.

[0012] As a further solution of the utility model: a guide plate is fixedly connected to the outer wall of the mounting frame and located below the crushing rod, the bottom of the guide plate is fixedly connected to a limiting frame, the middle inner wall of the limiting frame is rotatably connected to a screw rod, one end of the screw rod passes through the limiting frame and is fixedly connected to a hand wheel.

[0013] As a further solution of the utility model: a slider is provided on the threaded sleeve of the outer wall of the screw rod, the outer wall of the slider is slidably connected to the inner wall of the limit frame, the bottom of the slider is fixedly connected to a connecting piece, the bottom end of the connecting piece passes through the limit frame and is fixedly connected to a push plate.

[0014] As a further solution of the utility model: the reactor body includes a tank body, the front of the tank body is movably connected to an inspection door, the bottom side of the tank body is fixedly connected to a supporting foot, the middle of the bottom of the tank body is connected to a discharge valve, and the top of the tank body is connected to a feed hopper.

[0015] As a further solution of the utility model: one end of the outer wall of the can body is fixedly connected to the motor, the inner wall of the can body is rotatably connected to the crushing rod and the screw, and the upper end of the inner wall of the can body is fixedly connected to the mounting frame, the guide plate and the limit frame.

[0016] As a further solution of the utility model: the inner wall of the can body is rotatably connected to a rotating frame below the limit frame, the inner wall of the can body is slidably connected to a connecting rod near the rotating frame, the connecting rod is rotatably connected to an inner wall of one side of the rotating frame, the inner wall of the rotating frame is fixedly connected to a filter, and the top of the filter is slidably connected to a push plate.

[0017] As a further solution of the utility model: the inner wall of the can body is slidably connected to a support member below the rotating frame, the top of the support member is movably connected to the rotating frame, and the outer wall of the can body is fixedly connected to a sealing ring outside the middle of the support member.

[0018] Beneficial effects of the utility model:

[0019] (1) The utility model drives the crushing rod through a motor to crush the solid material dropped from the feed hopper. The crushed material falls to the filter screen, and continues to fall after being screened to participate in the reaction inside the reactor. When there is unscreened solid material remaining on the top of the filter screen, the push plate is driven to slide above the filter screen by turning the hand wheel. During this period, the push plate pushes the solid material toward the crushing paddle. Finally, the solid material contacts the crushing paddle and is crushed for the second time, so that the material can be screened in time.

[0020] (2) The inner side of the rotating frame is connected to the filter screen. When the filter screen needs to be replaced or cleaned, the rotating frame can be disassembled by pulling out the connecting rod and the supporting member, which is convenient for replacement. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] The utility model is further described below in conjunction with the accompanying drawings.

[0022] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0023] Figure 2 It is a schematic diagram of the internal structure of the can body in the utility model;

[0024] Figure 3 yes Figure 2 A schematic diagram of the enlarged structure of region A;

[0025] Figure 4 It is a schematic diagram of the top view structure of the filter screen in the utility model;

[0026] Figure 5 It is a schematic diagram of the internal structure of the limit frame in the utility model.

[0027] In the figure: 1. Reactor body; 101. Tank body; 102. Inspection door; 103. Support foot; 104. Discharge valve; 105. Feed hopper; 106. Rotating frame; 107. Connecting rod; 108. Filter; 109. Support; 2. Crushing mechanism; 201. Mounting frame; 202. Crushing rod; 203. Motor; 204. Bevel gear 1; 205. Bevel gear 2; 206. Rotating rod; 207. Crushing paddle; 208. Guide plate; 209. Limiting frame; 210. Screw; 211. Sliding block; 212. Connecting piece; 213. Pushing plate; 214. Limiting bearing. DETAILED DESCRIPTION

[0028] 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 of 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.

[0029] like Figure 1-5As shown, an oil well cement additive reactor comprises a reactor body 1, a crushing mechanism 2 is arranged inside the reactor body 1, and the crushing mechanism 2 comprises a motor 203; wherein the crushing mechanism 2 also comprises a mounting frame 201, a top side of the mounting frame 201 is rotatably connected with a crushing rod 202, and the other end of the crushing rod 202 is fixedly connected to the output shaft of the motor 203; wherein the crushing rod 202 is located at an end away from the motor 203 and penetrates into the mounting frame 201 and is fixedly connected with a bevel gear 204, and the motor 203 The bottom of the outer wall is meshedly connected with a bevel gear 205, and a rotating rod 206 is fixedly connected to the middle of the bottom of the bevel gear 205. The outer wall of the rotating rod 206 is rotatably connected to the inner wall of the mounting frame 201, and the bottom end of the rotating rod 206 passes through the mounting frame 201 and is fixedly connected to a crushing paddle 207; wherein, the inner wall of the mounting frame 201 and the position close to the bevel gear 1 204 and the bevel gear 205 are fixedly connected with a limited bearing 214, and the inner walls of the two limited bearings 214 are rotatably connected to the crushing rod 202 and the rotating rod 206, respectively. Figure 2 As shown, the limiting bearing 214 limits the positions of the bevel gear 1 204 and the bevel gear 2 205 respectively to prevent the bevel gear 1 204 and the bevel gear 2 205 from being disengaged;

[0030] The outer wall of the mounting frame 201 is fixedly connected with a guide plate 208 below the crushing rod 202. The bottom of the guide plate 208 is fixedly connected with a limit frame 209. The middle inner wall of the limit frame 209 is rotatably connected with a screw rod 210. One end of the screw rod 210 passes through the limit frame 209 and is fixedly connected with a hand wheel. Figure 2-Figure 5 As shown, the guide plate 208 is in a sloped state, receiving the inside of the tank body 101 and the top of the limit frame 209, to prevent liquid materials from remaining on the top of the limit frame 209;

[0031] The outer wall of the screw rod 210 is threadedly sleeved with a slider 211, the outer wall of the slider 211 is slidably connected to the inner wall of the limit frame 209, the bottom of the slider 211 is fixedly connected to a connector 212, the bottom end of the connector 212 passes through the limit frame 209 and is fixedly connected to a push plate 213, the reactor body 1 includes a tank body 101, the front of the tank body 101 is movably connected to an inspection door 102, the bottom side of the tank body 101 is fixedly connected to a support foot 103, the middle of the bottom of the tank body 101 is connected to a discharge valve 104, the top of the tank body 101 is connected to a feed hopper 105, one end of the outer wall of the tank body 101 is connected to The motor 203 is fixedly connected, the inner wall of the can body 101 is rotatably connected to the crushing rod 202 and the screw 210, the upper end of the inner wall of the can body 101 is fixedly connected to the mounting frame 201, the guide plate 208 and the limit frame 209, the inner wall of the can body 101 is rotatably connected to the rotating frame 106 below the limit frame 209, the inner wall of the can body 101 is slidably connected to the connecting rod 107 near the rotating frame 106, the connecting rod 107 is rotatably connected to the inner wall of one side of the rotating frame 106, the inner side wall of the rotating frame 106 is fixedly connected to the filter screen 108, and the top of the filter screen 108 is slidably connected to the push plate 213, as shown in FIG. Figure 2 As shown, the push plate 213 gathers the materials accumulated above the filter screen 108;

[0032] The inner wall of the tank body 101 is slidably connected to a support member 109 located below the rotating frame 106. The top of the support member 109 is movably connected to the rotating frame 106. The outer wall of the tank body 101 is fixedly connected to a sealing ring located outside the middle of the support member 109. Figure 3 As shown, the sealing ring is supported by a silicone material, which reduces the gap between the tank body 101 and the support member 109 and improves the sealing performance of the reactor.

[0033] The working principle of this utility model:

[0034] When the device is in use, solid materials are put into the feed hopper 105, and the motor 203 is started. The output shaft of the motor 203 drives the crushing rod 202 to rotate, and the crushing rod 202 crushes the coarse solid materials, and the crushed materials fall to the top of the filter screen 108 for screening;

[0035] When the top of the filter screen 108 is blocked by a large volume of solid material, the hand wheel is turned to drive the screw 210 to rotate, so that the slider 211 slides inside the limit frame 209, and the slider 211 drives the push plate 213 to slide on the top of the filter screen 108 through the connecting piece 212. At this time, the push plate 213 pushes the solid material to the crushing paddle 207, and when the crushing rod 202 rotates, the bevel gear 1 204 drives the bevel gear 2 205 to rotate, so that the rotating rod 206 drives the crushing paddle 207 to rotate, and the solid material nearby is secondary crushed, so that the solid material can quickly pass through the filter screen 108;

[0036] When the filter 108 needs to be replaced, the inspection door 102 is opened, and the support member 109 is pulled outward, so that the support member 109 is separated from the rotating frame 106, so that the rotating frame 106 flips and falls, and then the connecting rod 107 is pulled outward to disassemble the rotating frame 106.

[0037] The above is a detailed description of an embodiment of the utility model, but the content is only a preferred embodiment of the utility model and cannot be considered to limit the scope of implementation of the utility model. All equivalent changes and improvements made within the scope of application of the utility model should still fall within the scope of the patent coverage of the utility model.

Claims

1. An oil well cement additive reactor, comprising a reactor body (1), wherein a crushing mechanism (2) is arranged inside the reactor body (1), and the crushing mechanism (2) comprises a motor (203); It is characterized in that Also includes: The crushing mechanism (2) further comprises a mounting frame (201), one side of the top of the mounting frame (201) is rotatably connected to a crushing rod (202), and the other end of the crushing rod (202) is fixedly connected to an output shaft of a motor (203); The crushing rod (202) is located at an end away from the motor (203), penetrates into the installation frame (201) and is fixedly connected to the bevel gear 1 (204); the bottom of the outer wall of the motor (203) is meshedly connected to the bevel gear 2 (205); the middle of the bottom of the bevel gear 2 (205) is fixedly connected to a rotating rod (206); the outer wall of the rotating rod (206) is rotatably connected to the inner wall of the installation frame (201); the bottom end of the rotating rod (206) passes through the installation frame (201) and is fixedly connected to a crushing paddle (207); The inner wall of the installation frame (201) and the locations close to the bevel gear 1 (204) and the bevel gear 2 (205) are fixedly connected with the limit bearings (214), and the inner walls of the two limit bearings (214) are rotatably connected to the crushing rod (202) and the rotating rod (206) respectively.

2. The oil well cement additive reactor according to claim 1, characterized in that: A guide plate (208) is fixedly connected to the outer wall of the installation frame (201) and located below the crushing rod (202); a limit frame (209) is fixedly connected to the bottom of the guide plate (208); a screw rod (210) is rotatably connected to the inner wall of the middle part of the limit frame (209); one end of the screw rod (210) passes through the limit frame (209) and is fixedly connected to a hand wheel.

3. The oil well cement additive reactor according to claim 2, characterized in that: The outer wall of the screw rod (210) is threadedly sleeved with a slider (211), the outer wall of the slider (211) is slidably connected to the inner wall of the limit frame (209), the bottom of the slider (211) is fixedly connected to a connecting piece (212), the bottom end of the connecting piece (212) passes through the limit frame (209) and is fixedly connected to a push plate (213).

4. The oil well cement additive reactor according to claim 1, characterized in that: The reactor body (1) comprises a tank body (101), the front of the tank body (101) is movably connected to an inspection door (102), the bottom side of the tank body (101) is fixedly connected to a support foot (103), the middle of the bottom of the tank body (101) is connected through a discharge valve (104), and the top of the tank body (101) is connected through a feed hopper (105).

5. The oil well cement additive reactor according to claim 4, characterized in that: One end of the outer wall of the can body (101) is fixedly connected to the motor (203), the inner wall of the can body (101) is rotatably connected to the crushing rod (202) and the screw rod (210), and the upper end of the inner wall of the can body (101) is fixedly connected to the mounting frame (201), the guide plate (208) and the limit frame (209).

6. The oil well cement additive reactor according to claim 4, characterized in that: The inner wall of the can body (101) is rotatably connected to a rotating frame (106) located below the limit frame (209); the inner wall of the can body (101) is slidably connected to a connecting rod (107) near the rotating frame (106); the connecting rod (107) is rotatably connected to an inner wall of one side of the rotating frame (106); the inner wall of the rotating frame (106) is fixedly connected to a filter screen (108); the top of the filter screen (108) is slidably connected to a push plate (213).

7. The oil well cement additive reactor according to claim 4, characterized in that: The inner wall of the can body (101) is slidably connected to a support member (109) located below the rotating frame (106); the top of the support member (109) is movably connected to the rotating frame (106); and the outer wall of the can body (101) is fixedly connected to a sealing ring located outside the middle of the support member (109).

Citation Information

Patent Citations

  • Oil well cement admixture synthesis reaction kettle

    CN218222442U