Raw material pretreatment device in oil field chemical auxiliary production

Abstract

The utility model discloses a raw material pretreatment device in production of an oil field chemical auxiliary agent, and relates to the technical field of oil field auxiliary agents. The device comprises a barrel body, a filling pipe fixedly penetrates through the top end of the barrel body, a screening assembly is arranged in the barrel body, and a scattering assembly is arranged at the top end in the barrel body; a first rotating shaft drives a spiral plate to rotate, the spiral plate drives powder to rotate, so that the powder falls onto a screen and falls onto a material guiding slope to be discharged from a discharging box, meanwhile, the first rotating shaft drives a scraping rod to rotate, the scraping rod pushes raw materials to move to be prevented from being accumulated on the screen, and therefore the situation that the powder is accumulated and is difficult to fall can be avoided; therefore, the purpose of convenient screening is achieved. The first rotating shaft drives the second bevel gear, the second bevel gear drives the first bevel gear to rotate, the first bevel gear drives the second rotating shaft, and the second rotating shaft drives the scattering rod to rotate, so that the scattering rod scatters caked powder, the situation that the caked powder is difficult to screen can be avoided, and the purpose of convenient scattering is achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of oilfield additives, in particular to a raw material pretreatment device in the production of oilfield chemical additives. Background Art

[0002] The final raw materials of oilfield chemical additives are refined products such as petroleum and coal. Oilfield chemical additives are fine chemicals, which are generally synthesized and compounded from industrial chemicals. The cost is mainly surfactants and polymers;

[0003] Most of the existing pretreatment devices only screen the raw materials through a screen, and the powder is prone to accumulation and difficulty in falling. In addition, the powder in the production of oilfield additives is prone to agglomeration after being piled up for a long time, and the agglomerates fall onto the screen and are difficult to screen, which also easily causes waste of raw materials. In view of the above problems, the inventor proposes a raw material pretreatment device for the production of oilfield chemical additives to solve the above problems. Utility Model Content

[0004] In order to solve the problem that powder materials are easy to pile up and difficult to fall down, the utility model aims to provide a raw material pretreatment device in the production of oilfield chemical additives.

[0005] In order to solve the above technical problems, the utility model adopts the following technical solutions: a raw material pretreatment device in the production of oilfield chemical additives, comprising a barrel body, a filling pipe is fixedly passed through the top of the barrel body, a screening component is arranged inside the barrel body, and a scattering component is arranged at the top of the barrel body; the screening component comprises a screen, an annular groove is opened on the inner wall of the barrel body, the screen is movably clamped inside the annular groove, a first rotating shaft is rotatably installed on the top of the inner wall of the barrel body, a scraper rod distributed in an annular array is fixedly arranged at the bottom end of the first rotating shaft, one side of the scraper rod is fitted with the screen, a spiral plate is fixedly sleeved on the outer side of the first rotating shaft, the spiral plate is fitted with the inner wall of the barrel body and is located above the scraper rod, the spiral plate is driven to rotate by the first rotating shaft, and the spiral plate drives the powder to rotate, so that the powder falls on the screen and falls on the guide slope and is discharged from the discharge box, and at the same time, the first rotating shaft drives the scraper rod to rotate, so that the scraper rod pushes the raw material to move to avoid accumulation on the screen, so as to avoid the situation that the powder accumulation is difficult to fall, thereby achieving the purpose of convenient screening.

[0006] Preferably, the breaking up assembly includes a second rotating shaft, one end of the second rotating shaft is rotatably mounted on the inner wall of the barrel body, breaking up rods distributed in a ring array are fixedly provided on the outer side of the second rotating shaft, a first bevel gear is fixedly provided on one end of the second rotating shaft, a second bevel gear is meshed on the outer side of the first bevel gear, the second bevel gear is fixedly sleeved on the outer side of the first rotating shaft, the second bevel gear is driven by the first rotating shaft, the second bevel gear drives the first bevel gear to rotate, the first bevel gear drives the second rotating shaft, and the second rotating shaft drives the breaking up rods to rotate, so that the breaking up rods break up the agglomerated powder, thereby avoiding the situation where the powder agglomerates and is difficult to screen.

[0007] Preferably, an arc-shaped groove is opened on the outer side of the barrel body, the arc-shaped groove is connected with the annular groove, an arc-shaped baffle is hinged inside the arc-shaped groove, one end of the arc-shaped baffle is installed with a buckle on the outer side of the barrel body, the screen can be conveniently removed through the arc-shaped groove, the annular groove can be sealed by the arc-shaped baffle, and the arc-shaped baffle can be fixed by the buckle.

[0008] Preferably, a motor is fixedly provided at the top of the barrel body, and the end of the motor output shaft movably passes through the barrel body and is fixedly connected to one end of the first rotating shaft, so that the motor can provide power for the rotation of the first rotating shaft.

[0009] Preferably, a material guide slope is fixedly provided at the bottom end of the barrel body, and the powder material can be easily discharged through the material guide slope.

[0010] Preferably, a discharge box is fixedly passed through the outer side of the barrel body, and a cover plate is hinged at one end of the discharge box. The discharge box can facilitate the discharge of powder from the barrel body, and the cover plate can keep the discharge box airtight.

[0011] Preferably, the bottom end of the barrel body is fixedly provided with support legs distributed in a rectangular array, and the stability of the device can be improved by the support legs.

[0012] Preferably, the scraper rod is an inclined structure, which can generate an oblique downward force on the powder to facilitate its falling.

[0013] Compared with the prior art, the beneficial effects of the utility model are:

[0014] 1. The first rotating shaft drives the spiral plate to rotate, and the spiral plate drives the powder to rotate, so that the powder falls onto the screen and falls onto the guide slope and is discharged from the discharge box. At the same time, the first rotating shaft drives the scraper rod to rotate, so that the scraper rod pushes the raw material to move to avoid accumulation on the screen, so as to avoid the situation where the powder is difficult to fall, thereby achieving the purpose of convenient screening;

[0015] 2. The first rotating shaft drives the second bevel gear, the second bevel gear drives the first bevel gear to rotate, the first bevel gear drives the second rotating shaft, and the second rotating shaft drives the breaking rod to rotate, so that the breaking rod breaks up the clumped powder, which can avoid the situation where the powder is difficult to screen and thus achieve the purpose of facilitating breaking up. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

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

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

[0019] Figure 3 It is a schematic cross-sectional view of the barrel structure of the utility model.

[0020] In the figure: 1. barrel body; 2. screening component; 21. screen; 22. annular groove; 23. first rotating shaft; 24. scraper rod; 25. spiral plate; 26. arc groove; 27. arc baffle; 28. motor; 29. ​​buckle; 3. scattering component; 31. second rotating shaft; 32. scattering rod; 33. first bevel gear; 34. second bevel gear; 4. discharge box; 5. guide slope; 6. cover plate; 7. support leg; 8. filling pipe. DETAILED DESCRIPTION

[0021] 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.

[0022] Example: Figure 1-3As shown, the utility model provides a technical solution: a raw material pretreatment device in the production of oilfield chemical additives, comprising a barrel body 1, a filling pipe 8 is fixedly passed through the top of the barrel body 1, a screening component 2 is arranged inside the barrel body 1, and a breaking component 3 is arranged at the top of the barrel body 1; the screening component 2 includes a screen 21, an annular groove 22 is opened on the inner wall of the barrel body 1, the screen 21 is movably clamped inside the annular groove 22, a first rotating shaft 23 is rotatably installed on the top of the inner wall of the barrel body 1, and a scraping rod 24 distributed in a circular array is fixed at the bottom end of the first rotating shaft 23, and the scraping rod One side of 24 is in contact with the screen 21, and a spiral plate 25 is fixedly sleeved on the outer side of the first rotating shaft 23. The spiral plate 25 is in contact with the inner wall of the barrel 1 and is located above the scraper 24. The spiral plate 25 is driven to rotate by the first rotating shaft 23, and the spiral plate 25 drives the powder to rotate, so that the powder falls on the screen 21 and falls on the guide slope 5 and is discharged from the discharge box 4. At the same time, the first rotating shaft 23 drives the scraper 24 to rotate, so that the scraper 24 pushes the raw material to move to avoid accumulation on the screen 21. In this way, the situation that the powder is difficult to fall can be avoided, thereby achieving the purpose of convenient screening.

[0023] The breaking up assembly 3 includes a second rotating shaft 31, one end of which is rotatably mounted on the inner wall of the barrel body 1, and a breaking up rod 32 distributed in a ring array is fixedly arranged on the outer side of the second rotating shaft 31, and a first bevel gear 33 is fixedly arranged on one end of the second rotating shaft 31, and a second bevel gear 34 is meshed on the outer side of the first bevel gear 33, and the second bevel gear 34 is fixedly sleeved on the outer side of the first rotating shaft 23.

[0024] By adopting the above technical solution, the first rotating shaft 23 drives the second bevel gear 34, the second bevel gear 34 drives the first bevel gear 33 to rotate, the first bevel gear 33 drives the second rotating shaft 31, and the second rotating shaft 31 drives the breaking rod 32 to rotate, so that the breaking rod 32 breaks up the clumped powder, thus avoiding the situation where the powder clumps and is difficult to screen.

[0025] An arc groove 26 is formed on the outer side of the barrel body 1 , and the arc groove 26 is connected to the annular groove 22 . An arc baffle 27 is hinged inside the arc groove 26 , and a buckle 29 is installed on one end of the arc baffle 27 and the outer side of the barrel body 1 .

[0026] By adopting the above technical solution, the screen 21 can be easily taken out through the arc groove 26, the annular groove 22 can be blocked by the arc baffle 27, and the arc baffle 27 can be fixed by the buckle 29.

[0027] A motor 28 is fixedly provided at the top of the barrel body 1 , and the end of the output shaft of the motor 28 movably passes through the barrel body 1 and is fixedly connected to one end of the first rotating shaft 23 .

[0028] By adopting the above technical solution, the motor 28 can provide power for the first rotating shaft 23 to rotate.

[0029] A material guide slope 5 is fixedly provided at the bottom end of the barrel body 1 .

[0030] By adopting the above technical solution, the powder material can be easily discharged through the material guide slope 5.

[0031] A discharge box 4 is fixedly passed through the outer side of the barrel body 1 , and a cover plate 6 is hinged at one end of the discharge box 4 .

[0032] By adopting the above technical solution, the powder can be conveniently discharged from the barrel body 1 through the discharge box 4, and the discharge box 4 can be kept airtight through the cover plate 6.

[0033] The bottom end of the barrel body 1 is fixedly provided with supporting legs 7 distributed in a rectangular array.

[0034] By adopting the above technical solution, the stability of the device can be improved through the support legs 7.

[0035] The scraper rod 24 is an inclined structure.

[0036] By adopting the above technical solution, an oblique downward force can be generated on the powder to facilitate its falling.

[0037] Working principle: First, the raw material is poured into the barrel body 1 from the filling pipe 8, and the motor 28 is started at the same time, so that the motor 28 starts to work, and the end of the output shaft of the motor 28 drives the first rotating shaft 23 to rotate, and the first rotating shaft 23 drives the second bevel gear 34, and the second bevel gear 34 drives the first bevel gear 33 to rotate, and the first bevel gear 33 drives the second rotating shaft 31, and the second rotating shaft 31 drives the breaking rod 32 to rotate, so that the breaking rod 32 breaks up the agglomerated powder, so as to avoid the situation that the agglomeration of powder is difficult to screen, thereby achieving the purpose of convenient breaking, and then the first rotating shaft 23 drives the spiral plate 25 to rotate, and the spiral plate 25 drives the powder to rotate, so that the powder falls on the screen 21 and falls on the guide slope 5 and is discharged from the discharge box 4, and at the same time the first rotating shaft 23 drives the scraper rod 24 to rotate, so that the scraper rod 24 pushes the raw material to move to avoid accumulation on the screen 21, so as to avoid the situation that the powder accumulation is difficult to fall, thereby achieving the purpose of convenient screening.

[0038] Obviously, those skilled in the art can make various changes and modifications to the present invention without departing from the spirit and scope of the present invention. Thus, if these modifications and variations of the present invention fall within the scope of the claims of the present invention and their equivalents, the present invention is also intended to include these modifications and variations.

Claims

1. A raw material pretreatment device for oilfield chemical additive production, comprising a barrel (1), characterized in that: A filling pipe (8) is fixedly passed through the top of the barrel body (1), a screening component (2) is arranged inside the barrel body (1), and a breaking component (3) is arranged at the top of the barrel body (1); The screening assembly (2) comprises a screen (21), an annular groove (22) is formed on the inner wall of the barrel (1), the screen (21) is movably mounted inside the annular groove (22), a first rotating shaft (23) is rotatably mounted on the top end of the inner wall of the barrel (1), scraping rods (24) distributed in an annular array are fixedly mounted on the bottom end of the first rotating shaft (23), one side of the scraping rods (24) is in contact with the screen (21), a spiral plate (25) is fixedly sleeved on the outer side of the first rotating shaft (23), the spiral plate (25) is in contact with the inner wall of the barrel (1) and is located above the scraping rods (24).

2. The raw material pretreatment device in the production of oilfield chemical additives according to claim 1, characterized in that: The dispersing assembly (3) comprises a second rotating shaft (31), one end of which is rotatably mounted on the inner wall of the barrel body (1), and dispersing rods (32) distributed in a ring array are fixedly arranged on the outer side of the second rotating shaft (31), and a first bevel gear (33) is fixedly arranged on one end of the second rotating shaft (31), and a second bevel gear (34) is meshed on the outer side of the first bevel gear (33), and the second bevel gear (34) is fixedly sleeved on the outer side of the first rotating shaft (23).

3. The raw material pretreatment device in the production of oilfield chemical additives according to claim 1, characterized in that: The outer side of the barrel body (1) is provided with an arc-shaped groove (26), the arc-shaped groove (26) is communicated with the annular groove (22), an arc-shaped baffle (27) is hinged inside the arc-shaped groove (26), and a buckle (29) is installed at one end of the arc-shaped baffle (27) and the outer side of the barrel body (1).

4. The raw material pretreatment device in the production of oilfield chemical additives according to claim 1, characterized in that: A motor (28) is fixedly provided at the top end of the barrel body (1), and the end of the output shaft of the motor (28) movably passes through the barrel body (1) and is fixedly connected to one end of the first rotating shaft (23).

5. The raw material pretreatment device in the production of oilfield chemical additives according to claim 1, characterized in that: A material guide slope (5) is fixedly provided at the bottom end of the barrel body (1).

6. The raw material pretreatment device in the production of oilfield chemical additives according to claim 1, characterized in that: A discharge box (4) is fixedly passed through the outer side of the barrel body (1), and a cover plate (6) is hingedly connected to one end of the discharge box (4).

7. The raw material pretreatment device in the production of oilfield chemical additives according to claim 1, characterized in that: Support legs (7) distributed in a rectangular array are fixedly provided at the bottom end of the barrel body (1).

8. The raw material pretreatment device in the production of oilfield chemical additives according to claim 1, characterized in that: The scraper rod (24) is of an inclined structure.

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