Quantitative dosing structure of demulsifier dosing tank

Abstract

The utility model relates to the technical field of quantitative dosing, in particular to a quantitative dosing structure of a demulsifier dosing tank. The quantitative dosing structure of the demulsifier dosing tank comprises a dosing cylinder, a rotationally connected inner container is mounted in the dosing cylinder, a storage chamber is formed in the bottom of the inner container, and a discharge pipe is mounted at the bottom of the dosing cylinder; a feeding pipe is mounted in the dosing cylinder; and an amplitude reducing assembly is mounted at the bottom of the feeding pipe. According to the quantitative dosing structure of the demulsifier dosing tank, after the storage chambers on the inner container correspond to the feeding pipe, the storage chambers are filled with chemicals in the feeding pipe, the chemicals in the storage chambers are quantitatively filled along with rotation of the inner container, and the storage chambers on the inner container are sequentially and quantitatively filled, so that the dosing efficiency is improved, and the dosing efficiency is improved. When the material storage chamber rotates to be coaxial with the discharging pipe, chemicals in the material storage chamber are quantitatively discharged into the demulsifying agent adding tank through the discharging pipe, and therefore periodic chemical filling and quantitative chemical adding of the demulsifying agent adding tank are achieved through rotation of the inner container.

Description

TECHNICAL FIELD

[0001] The utility model relates to quantitative dosing technical field especially relates to a demulsifier dosing tank quantitative dosing structure. BACKGROUND

[0002] In the field of petrochemical industry, environmental protection wastewater treatment and the like, quantitative dosing of demulsifier is a key link influencing oil-water separation efficiency. In the prior art, common dosing structures mostly adopt rotary valve to control flow or adjust dosing period through timer, for example, through gravity flow dosing tank, which controls dosing amount by adjusting valve opening, but has problems of low precision and being easily affected by fluid viscosity; there is also a structure of using screw feeder to realize quantitative dosing, but mechanical vibration is significant at high speed rotation, leading to accelerated sealing part wear and tear, and difficulty in adapting to conveying requirement of high viscosity demulsifier.

[0003] Therefore, it is necessary to provide a new demulsifier dosing tank quantitative dosing structure to solve the above technical problems. SUMMARY

[0004] To solve the above technical problems, the utility model provides a demulsifier dosing tank quantitative dosing structure.

[0005] The demulsifier dosing tank quantitative dosing structure provided by the utility model comprises a dosing cylinder, a rotatingly connected inner container is installed in the dosing cylinder, a plurality of annularly distributed and penetrating inner container bottom wall storage chambers are formed in the bottom of the inner container, and a discharge pipe is installed at the bottom of the dosing cylinder.

[0006] A feed pipe is installed in the dosing cylinder.

[0007] Two annular guide rails with different inner diameters and coaxially arranged are fixedly installed on the inner container, the storage chambers are arranged on the inner container between the two annular guide rails, and the two annular guide rails constitute a feed pipe rotating path structure.

[0008] A swing reduction assembly is installed at the bottom of the feed pipe, and the swing reduction assembly reduces the swing amplitude of the connection end of the feed pipe and the annular guide rail when the inner container rotates.

[0009] Preferably, a rotating ring is fixedly sleeved at the bottom of the feed pipe, a plurality of annularly distributed mounting holes are formed in the outer ring wall of the rotating ring, a swing reduction assembly is arranged in each mounting hole, the swing reduction assembly comprises a sliding column, the sliding column is inserted into the mounting hole and is in sliding connection with the mounting hole, a spring is fixedly installed at the insertion end of the sliding column, and a rotatingly connected steel ball is installed at the other end of the sliding column.

[0010] Preferably, the opposite ring walls of the two annular guide rails are each provided with an annular groove, the sliding column in the swing reduction assembly is inserted into the annular groove, and the steel ball at the end of the sliding column abuts against the annular groove.

[0011] Preferably, the bottom of the medicine adding cylinder is fixedly installed with a servo motor through a frame, and the output end of the servo motor is connected with the bottom of the inner container through a through hole formed in the bottom of the medicine adding cylinder.

[0012] Preferably, the bottom of the medicine adding cylinder is fixedly installed with a support, and the top of the medicine adding cylinder is fixedly covered with a transparent cover through screws, and the feeding pipe is connected with the transparent cover through the transparent cover.

[0013] Preferably, the inner cylinder wall of the medicine adding cylinder is fixedly installed with a plurality of T-shaped rings arranged in a ring shape, and the T-shaped rings are inserted into and rotatably connected with T-shaped circular grooves formed in the outer wall of the inner container.

[0014] Preferably, the distance between the inner bottom wall of the medicine adding cylinder and the lower surface of the inner container is 0.2-0.5 mm.

[0015] Preferably, a plurality of infrared emitters arranged in a ring shape are installed on the ring-shaped guide rail, and the infrared emitters are radially distributed corresponding to the storage chambers, and an infrared receiver matched with the infrared emitters is installed on the feeding pipe.

[0016] Compared with the related art, the quantitative medicine adding structure of the demulsifier adding tank has the following beneficial effects:

[0017] 1. The servo motor is started to drive the inner container to rotate, the medicine in the feeding pipe is filled into the storage chamber when the storage chamber on the inner container corresponds to the feeding pipe, and the rotation of the inner container not only drives the medicine in the storage chamber to be quantitatively filled, but also makes the storage chambers on the inner container be sequentially and quantitatively filled, and when the storage chamber is rotated to be coaxial with the discharging pipe, the medicine in the storage chamber is quantitatively discharged into the demulsifier adding tank through the discharging pipe, so that periodic medicine filling and quantitative medicine adding of the demulsifier adding tank are realized through the rotation of the inner container.

[0018] 2. When the inner container rotates, the ring-shaped guide rail rotates synchronously, at this time, the spring arranged on the inserted end of the feeding pipe can effectively reduce the vibration amplitude of the feeding pipe, so that the medicine adding of the feeding pipe is more stable, and the steel ball on the sliding column effectively reduces the abrasion between the pipe opening of the feeding pipe and the ring-shaped guide rail. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 FIG. 1 is a structural schematic view of a preferred embodiment of the quantitative medicine adding structure of the demulsifier adding tank provided by the present application;

[0020] Figure 2 FIG. 2 is a structural schematic view of the inner container of the demulsifier adding tank provided by the present application; Figure 1 FIG. 3 is a sectional structural schematic view of the medicine adding cylinder and the feeding pipe shown in FIG. 2;

[0021] Figure 3 FIG. 4 is a structural schematic view of the quantitative medicine adding structure of the demulsifier adding tank provided by the present application;Figure 2 A sectional view of the medicine adding cylinder is shown in the schematic diagram.

[0022] Figure 4 For Figure 1 A schematic diagram of the structure of the feeding pipe is shown.

[0023] Figure 5 For Figure 4 A schematic diagram of the local sectional view of the feeding pipe is shown.

[0024] Reference numerals in the figure: 1, medicine adding cylinder; 11, discharge pipe; 12, support; 13, T-shaped ring; 14, transparent cover; 2, inner container; 2a, storage chamber; 3, servo motor; 4, feeding pipe; 41, rotating ring; 41a, mounting hole; 5, amplitude reduction assembly; 51, sliding column; 52, spring; 53, steel ball; 6, annular guide rail; 6a, annular groove; 7, infrared emitter; 8, infrared receiver. DETAILED DESCRIPTION

[0025] In order to make the purpose, technical scheme and advantages of the utility model clearer and more apparent, the utility model is further described in detail below in combination with the drawings and examples. It should be understood that the specific examples described herein are only used to explain the utility model and not to limit the utility model.

[0026] The specific implementation of the utility model is described in detail below in combination with specific examples.

[0027] Please refer to Figures 1 to 5 The utility model embodiment provides a demulsifier adding tank quantitative dosing structure, the demulsifier adding tank quantitative dosing structure includes medicine adding cylinder 1 and inner container 2.

[0028] In the embodiment of the utility model, please refer to Figures 1 to 5 The support 12 is fixedly installed at the bottom of the medicine adding cylinder 1, the transparent cover 14 is covered at the top of the medicine adding cylinder 1, the inner container 2 is rotatably installed in the medicine adding cylinder 1, the servo motor 3 is fixedly installed at the bottom of the medicine adding cylinder 1 through the frame, and the output end of the servo motor 3 is connected with the bottom of the inner container 2 through the through hole formed at the bottom of the medicine adding cylinder 1; a plurality of storage chambers 2a are formed at the bottom of the inner container 2 and penetrate the bottom wall of the inner container 2, the discharge pipe 11 is installed at the bottom of the medicine adding cylinder 1, the feeding pipe 4 is installed in the medicine adding cylinder 1, and the feeding pipe 4 penetrates the transparent cover 14 and is fixedly connected with the transparent cover 14.

[0029] It should be noted that the medicine adding cylinder 1 is fixedly installed on the demulsifier adding tank by the support 12, the discharge pipe 11 is inserted into the demulsifier adding tank, then the medicament is added into the feeding pipe 4, and the servo motor 3 is started to drive the inner container 2 to rotate.

[0030] When the storage chamber 2a on the inner container 2 corresponds to the feeding pipe 4, the medicament in the feeding pipe 4 is filled into the storage chamber 2a, and the rotation of the inner container 2 not only quantitatively fills the medicament in the storage chamber 2a, but also sequentially quantitatively fills the storage chambers 2a on the inner container 2, and when the storage chamber 2a rotates to the coaxial position of the discharging pipe 11, the medicament in the storage chamber 2a is quantitatively discharged into the demulsifier feeding tank through the discharging pipe 11, so that periodic feeding and quantitative feeding of the demulsifier feeding tank are realized through the rotation of the inner container 2.

[0031] Further, the inner cylinder wall of the feeding cartridge 1 is fixedly provided with a plurality of annularly distributed T-shaped rings 13, and the T-shaped rings 13 are inserted into and rotationally connected with the T-shaped circular grooves formed in the outer wall of the inner container 2, thereby improving the stability of the inner container 2 during the rotation of the feeding cartridge 1.

[0032] Further, the distance between the inner bottom wall of the feeding cartridge 1 and the lower surface of the inner container 2 is 0.2-0.5 mm, thereby reducing the abrasion between the feeding cartridge 1 and the inner container 2.

[0033] In the embodiment of the utility model, please refer to Figures 1 to 5 , two annular guide rails 6 with different inner diameters and coaxially arranged are fixedly installed on the inner container 2, and the storage chamber 2a is arranged on the inner container 2 between the two annular guide rails 6, and the two annular guide rails 6 form a rotation path structure of the feeding pipe 4;

[0034] The bottom of the feeding pipe 4 is provided with a swing reduction assembly 5, the swing reduction assembly 5 reduces the swing amplitude of the connecting end of the feeding pipe 4 and the annular guide rail 6 during the rotation of the inner container 2, the bottom of the feeding pipe 4 is fixedly sleeved with a rotating ring 41, a plurality of annularly distributed mounting holes 41a are formed in the outer ring wall of the rotating ring 41, the swing reduction assembly 5 is arranged in each mounting hole 41a, the swing reduction assembly 5 comprises a sliding column 51, the sliding column 51 is inserted into the mounting hole 41a and is slidably connected with the mounting hole 41a, a spring 52 is fixedly installed on the inserted end of the sliding column 51, a steel ball 53 rotationally connected with the other end of the sliding column 51, the opposite ring walls of the two annular guide rails 6 are provided with annular grooves 6a, the sliding column 51 of the swing reduction assembly 5 is inserted into the annular groove 6a, and the steel ball 53 at the end of the sliding column 51 abuts against the annular groove 6a.

[0035] It should be noted that when the inner container 2 rotates, the annular guide rail 6 rotates synchronously, at this time, the spring 52 arranged on the inserted end of the feeding pipe 4 can effectively reduce the vibration amplitude of the feeding pipe 4, so that the medicament feeding of the feeding pipe 4 is more stable, and the steel ball 53 on the sliding column 51 effectively reduces the abrasion between the pipe opening of the feeding pipe 4 and the annular guide rail 6.

[0036] It is worth noting that: in order to improve the intelligent of servo motor 3, a plurality of infrared emitters 7 distributed in a ring are installed on the annular guide rail 6, and the infrared emitters 7 are distributed radially with the corresponding storage chamber 2a, and the feeding pipe 4 is provided with an infrared receiver 8 matched with the infrared emitter 7, when the inner container 2 rotates and the infrared receiver 8 receives the signal emitted by the infrared emitter 7, the servo motor 3 stops for 3-5 seconds, and then continues to rotate, so that the filling amount of the storage chamber 2a on the inner container 2 is more stable, so the added infrared sensing system monitors the position of the storage chamber 2a in real time, triggers the intermittent stop of the servo motor 3 for 3-5 seconds, ensures that the dosing rhythm matches the process demand, reduces manual intervention, wherein the infrared sensing system can also be replaced by a laser sensor according to the need, and the infrared sensing system is set by the technician according to the need.

[0037] The infrared emitter 7, the infrared receiver 8 and the circuit and control of the servo motor 3 involved in the utility model are all existing mature technologies, and too much repetition is not performed here.

[0038] The above is only an embodiment of the utility model, and does not limit the patent range of the utility model, and any equivalent structure or equivalent process transformation using the contents of the utility model specification and drawings, or direct or indirect application in other related technical fields, are also included in the patent protection range of the utility model.

Claims

1. A quantitative dosing structure of a demulsifier dosing tank, characterized in that, The utility model provides a kind of medicine adding cylinder, which comprises a medicine adding cylinder (1), a rotatably connected inner container (2) is installed in the medicine adding cylinder (1), and a plurality of storage chambers (2a) are formed in the bottom of the inner container (2) and extend through the bottom wall of the inner container (2) in a ring shape; a discharge pipe (11) is installed in the bottom of the medicine adding cylinder (1). A feed pipe (4) is installed in the medicine adding cylinder (1). Two annular guide rails (6) with different inner diameters and coaxially arranged are fixedly installed on the inner container (2), and the storage chambers (2a) are arranged on the inner container (2) between the two annular guide rails (6), and the two annular guide rails (6) form a rotating path structure of the feed pipe (4). A swing reduction assembly (5) is installed at the bottom of the feed pipe (4), and the swing reduction assembly (5) reduces the swing amplitude of the connection end of the feed pipe (4) and the annular guide rail (6) when the inner container (2) rotates.

2. The dosing structure of the demulsifier dosing tank according to claim 1, characterized in that, A rotating ring (41) is fixedly sleeved at the bottom of the feed pipe (4), and a plurality of annular mounting holes (41a) are formed in the outer ring wall of the rotating ring (41); a swing reduction assembly (5) is arranged in each mounting hole (41a); the swing reduction assembly (5) comprises a sliding column (51), the sliding column (51) is inserted into the mounting hole (41a) and is in sliding connection with the mounting hole (41a), a spring (52) is fixedly installed at the insertion end of the sliding column (51), and a steel ball (53) is rotatably connected to the other end of the sliding column (51).

3. The dosing structure of the demulsifier dosing tank according to claim 2, characterized in that, The opposite ring walls of the two annular guide rails (6) are each provided with an annular groove (6a), the sliding column (51) of the swing reduction assembly (5) is inserted into the annular groove (6a), and the steel ball (53) at the end of the sliding column (51) abuts against the annular groove (6a).

4. The dosing structure for the demulsifier feed tank of claim 1, wherein, A servo motor (3) is fixedly installed on the bottom of the medicine adding cylinder (1) through a frame, and the output end of the servo motor (3) penetrates through a through hole formed in the bottom of the medicine adding cylinder (1) and is fixedly connected to the bottom of the inner container (2).

5. The dosing structure for dosing tank according to claim 1, characterized in that, A support (12) is fixedly installed on the bottom of the medicine adding cylinder (1), and a transparent cover (14) is fixedly covered on the top of the medicine adding cylinder (1) through screws; the feed pipe (4) penetrates through the transparent cover (14) and is fixedly connected to the transparent cover (14).

6. The dosing structure for dosing tank according to claim 5, characterized in that, A plurality of annular T-shaped rings (13) are fixedly installed on the inner cylinder wall of the medicine adding cylinder (1), and the T-shaped rings (13) are inserted into T-shaped circular grooves formed in the outer wall of the inner container (2) and are in rotational connection with the T-shaped circular grooves.

7. The dosing structure for dosing tank for breaking emulsion according to claim 1, characterized in that, The distance between the inner bottom wall of the medicine adding cylinder (1) and the lower surface of the inner container (2) is 0.2-0.5 mm.

8. The dosing structure for dosing tank for breaking emulsion according to claim 1, characterized in that, A plurality of annular infrared emitters (7) are installed on the annular guide rails (6), and the infrared emitters (7) are radially distributed corresponding to the storage chambers (2a); an infrared receiver (8) adapted to the infrared emitters (7) is installed on the feed pipe (4).

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