Polyene polyamine quantitative feeding device for production of ashless dispersant

Abstract

The utility model discloses a polyene polyamine quantitative feeding device for producing an ashless dispersant, which belongs to the field of quantitative feeding devices and comprises a rack, a controller is fixedly connected in the rack, a quantitative feeding mechanism is arranged on the top surface of the rack, and during feeding, after a second valve and a third valve are opened, the controller is connected with the controller. The first pump body can pump out polyene polyamine in the material storage tank and convey the polyene polyamine into the metering tank, after the second ultrasonic liquid level meter detects that the polyene polyamine in the metering tank reaches a preset value, the first pump body stops continuously pumping, at the moment, the fourth valve is opened, quantitative polyene polyamine in the metering tank can be pumped out through the second pump body, and finally, the second pump body stops pumping. Quantitative polyene polyamine is conveyed into production equipment through the conveying pipe, so that the purpose of automatically and quantitatively feeding polyene polyamine during production of an ashless dispersant is achieved, manual feeding operation is not needed, time and labor are saved during feeding, and the feeding precision is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to quantitative feeding device field, especially in kind of polyene polyamine quantitative feeding device for ashless dispersant production. BACKGROUND

[0002] Ashless dispersant is a kind of special dispersant, it belongs to one kind of organic dispersant, has lipophilic, hydrophilic two characteristics, is the interfacial active agent that can evenly disperse difficultly soluble particles, prevents particle sedimentation and condensation and forms stable suspension.This dispersant is mainly used as additive in lubricating oil, fuel oil production, its main role is to disperse, solubilize oil sludge, paint film, carbon deposit and soot etc.

[0003] In prior art, polyene polyamine is added in the production process of ashless dispersant, mainly because polyene polyamine has excellent dispersing performance and chemical activity, can effectively adsorb on the surface of deposit and disperse it in oil, prevents particulate matter to gather and deposit, and its polar group can also form protective film on metal surface, plays the role of cleaning and protection.At present, polyene polyamine is mostly added by manual mode in the production process of ashless dispersant, because it is difficult to control the addition amount of polyene polyamine to realize quantitative feeding by manual mode, if the addition amount is insufficient, it will lead to the decline of dispersing performance of ashless dispersant, cannot effectively disperse the deposit in oil, if the addition amount is too much, polyene polyamine will make the low temperature fluidity of product worse, affects the wear resistance of engine parts, thereby will reduce the quality of ashless dispersant after production, and manual addition is time-consuming and laborious, simultaneously, because polyene polyamine is stored in storage tank when adding polyene polyamine, and lacks the protective measures for storage tank, leads to the problem that polyene polyamine in storage tank is easily solidified and has poor fluidity after being affected by low temperature, further brings inconvenience for subsequent polyene polyamine adding operation, and affects reaction rate, reduces production efficiency. CONTENT OF UTILITY MODEL

[0004] The utility model mainly aims at providing a kind of polyene polyamine quantitative feeding device for ashless dispersant production, can effectively solve the problems in the background art.

[0005] To achieve the above-mentioned purpose, the technical scheme adopted by the utility model is as follows:

[0006] The utility model provides a kind of polyene polyamine quantitative feeding device for ashless dispersant production, including rack, controller is fixedly connected in the inside of the rack, the top surface of the rack is equipped with quantitative feeding mechanism, and quantitative feeding mechanism includes storage tank, first pump body, metering tank, second ultrasonic liquid level meter, second pump body and delivery pipe, the top surface of the rack is sequentially fixedly connected from left to right with storage tank, first pump body and metering tank, and second pump body is fixedly connected in the bottom surface of the rack, the input of the first pump body is connected with the first discharge pipe between the bottom end of storage tank, and the output of the first pump body is fixedly connected with the second feeding pipe between the bottom end of metering tank by third valve, the top surface of the metering tank is fixedly connected with second ultrasonic liquid level meter, and the input of the second pump body is connected with the second discharge pipe between the bottom end of metering tank, the output of the second pump body is fixedly connected with delivery pipe.

[0007] Preferably, the top surface of the storage tank is fixedly installed with a first feeding pipe at the back, and a first valve is fixedly installed on the top surface of the first feeding pipe. The bottom surface of the storage tank is fixedly installed with a first discharge pipe, and a second valve is fixedly installed on the bottom end of the first discharge pipe.

[0008] Preferably, the top surface of the storage tank is fixedly installed with a first feeding pipe at the back, and a first valve is fixedly installed on the top surface of the first feeding pipe. The bottom surface of the storage tank is fixedly installed with a first discharge pipe, and a second valve is fixedly installed on the bottom end of the first discharge pipe.

[0009] Preferably, the top surface of the storage tank is fixedly installed with a first feeding pipe at the back, and a first valve is fixedly installed on the top surface of the first feeding pipe. The bottom surface of the storage tank is fixedly installed with a first discharge pipe, and a second valve is fixedly installed on the bottom end of the first discharge pipe.

[0010] Preferably, the left side wall bottom of the metering tank is fixedly installed with a second feeding pipe, and a third valve is fixedly installed on the left end of the second feeding pipe. The bottom end of the metering tank is fixedly installed with a second discharge pipe, and a fourth valve is fixedly installed on the bottom end of the second discharge pipe. The top surface of the metering tank is also fixedly installed with a second ultrasonic liquid level meter.

[0011] Preferably, the input of the first pump body is fixedly installed with a first pumping pipe between the second valve, and the third valve is fixedly installed between the output of the first pump body and the second feeding pipe. The input of the second pump body is fixedly installed with a second pumping pipe between the fourth valve, and the output of the second pump body is fixedly installed with a delivery pipe.

[0012] Compared with the prior art, the utility model has the following beneficial effects:

[0013] The utility model discloses a quantitative feeding mechanism, through the medium access pipe to the heating cavity delivery heating medium can carry out heating to the polyene polyamine stored in the storage tank, and opens the stirring motor drive output end and drives the stirring shaft rotation, makes the stirring shaft drive the stirring blade on the outer wall and stirs the polyene polyamine in the storage tank, can make the polyene polyamine in the storage tank evenly heated, to avoid the polyene polyamine in the storage tank and appear solidification and flowability deterioration because of the low temperature influence, so that subsequent feeding operation is carried out, and through the polyene polyamine in the storage tank is kept in the normal temperature state, can ensure the reaction rate when the polyene polyamine is used subsequently, to improve the production efficiency.

[0014] When feeding, after opening the second valve and the third valve, the polyene polyamine in the storage tank can be pumped out and delivered into the metering tank through the first pump body, and when the second ultrasonic liquid level meter detects that the polyene polyamine in the metering tank reaches the preset value, the first pump body will stop pumping. At this time, the fourth valve is opened, and the metered polyene polyamine in the metering tank can be pumped out through the second pump body. Finally, the metered polyene polyamine is delivered into the production equipment through the delivery pipe, so that the purpose of automatic metering of polyene polyamine is achieved during ashless dispersant production. Manual feeding operation is not required. Feeding is not only time-saving and labor-saving, but also improves the accuracy of feeding and avoids problems caused by overfeeding or underfeeding of polyene polyamine, thereby improving the production efficiency and production quality of ashless dispersant. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is the whole structure schematic diagram of the utility model;

[0016] Figure 2 It is the whole structure schematic diagram of the utility model's storage tank;

[0017] Figure 3 It is the sectional view schematic diagram of the utility model's storage tank;

[0018] Figure 4 It is the whole structure schematic diagram of the utility model's quantitative feeding mechanism.

[0019] In the drawing: 1, rack; 2, controller; 3, quantitative feeding mechanism; 4, storage tank; 5, first feeding pipe; 6, first valve; 7, first discharge pipe; 8, second valve; 9, heating cavity; 10, medium access pipe; 11, medium discharge pipe; 12, first ultrasonic liquid level sensor; 13, temperature sensor; 14, stirring motor; 15, stirring shaft; 16, stirring blade; 17, first pump body; 18, first pumping pipe; 19, metering tank; 20, second feeding pipe; 21, third valve; 22, second discharge pipe; 23, fourth valve; 24, second ultrasonic liquid level meter; 25, second pump body; 26, second pumping pipe; 27, delivery pipe. DETAILED DESCRIPTION

[0020] In order to make the technical means, creative features, purposes and effects of the utility model easy to understand, the utility model is further described below in combination with specific embodiments.

[0021] As shown in Figure 1 As shown in Figure 4 A polyene polyamine quantitative feeding device for ashless dispersant production, which comprises a rack 1, a controller 2 fixedly connected inside the rack 1, a quantitative feeding mechanism 3 arranged on the top surface of the rack 1, and the quantitative feeding mechanism 3 comprising a storage tank 4, a first pump body 17, a metering tank 19, a second ultrasonic liquid level meter 24, a second pump body 25 and a conveying pipe 27; the storage tank 4, the first pump body 17 and the metering tank 19 are fixedly connected in sequence from left to right on the top surface of the rack 1, and the second pump body 25 is fixedly connected to the inner bottom surface of the rack 1; a first material extraction pipe 18 is connected between the input end of the first pump body 17 and the first discharge pipe 7 at the bottom end of the storage tank 4; the output end of the first pump body 17 is fixedly connected to the second material inlet pipe 20 at the bottom end of the sidewall of the metering tank 19 through a third valve 21; the second ultrasonic liquid level meter 24 is fixedly connected to the top surface of the metering tank 19; a second material extraction pipe 26 is connected between the input end of the second pump body 25 and the second discharge pipe 22 at the bottom end of the metering tank 19; and the conveying pipe 27 is fixedly connected to the output end of the second pump body 25.

[0022] As shown in Figure 2 As shown in As shown in

[0023] As shown in Figure 2 As shown in As shown in

[0024] As shown in Figure 2As shown, the top surface of the storage tank 4 is also fixedly installed with a stirring motor 14, and the output end of the stirring motor 14 is fixedly installed with a stirring shaft 15, and the outer wall of the stirring shaft 15 is fixedly installed with a plurality of stirring blades 16. Turning on the stirring motor 14 drives the output end to drive the stirring shaft 15 to rotate, so that the stirring shaft 15 drives the stirring blades 16 to stir the polyene polyamine in the storage tank 4, which can ensure that the polyene polyamine is evenly heated in the storage tank 4 and ensure the fluidity of the polyene polyamine;

[0025] As shown in the figure, Figure 4 The left side wall of the metering tank 19 is fixedly installed with a second feeding pipe 20 at the bottom, and the left end of the second feeding pipe 20 is fixedly installed with a third valve 21. Opening the third valve 21 can transport the polyene polyamine in the storage tank 4 into the metering tank 19 through the second feeding pipe 20. The bottom end of the metering tank 19 is fixedly installed with a second discharging pipe 22, and the bottom end of the second discharging pipe 22 is fixedly installed with a fourth valve 23. Opening the fourth valve 23 can discharge the polyene polyamine in the metering tank 19 through the second discharging pipe 22. The top surface of the metering tank 19 is also fixedly installed with a second ultrasonic liquid level meter 24. The capacity of the polyene polyamine in the metering tank 19 can be detected by the second ultrasonic liquid level meter 24 to ensure that the capacity of the polyene polyamine entering the metering tank 19 each time is the same, and to realize the quantitative addition of the polyene polyamine;

[0026] As shown in the figure, Figure 4 The input end of the first pump body 17 is fixedly installed with a first pumping pipe 18 between the second valve 8, and the third valve 21 is fixedly installed between the output end of the first pump body 17 and the second feeding pipe 20. The input end of the second pump body 25 is fixedly installed with a second pumping pipe 26 between the fourth valve 23, and the output end of the second pump body 25 is fixedly installed with a conveying pipe 27. The first pump body 17 can pump out the polyene polyamine in the storage tank 4 and transport it into the metering tank 19 through the first pumping pipe 18. The second pump body 25 can pump out the quantitative polyene polyamine in the metering tank 19 through the second pumping pipe 26, and transport it into the production equipment through the conveying pipe 27.

[0027] The specific use principle of the quantitative feeding mechanism 3 cooperating with the ashless dispersant production is as follows:

[0028] The controller 2 in the rack 1 can control the quantitative feeding mechanism 3 after programming, and the controller 2 is used for controlling the first valve 6, the second valve 8, the first ultrasonic liquid level sensor 12, the temperature sensor 13, the stirring motor 14, the first pump body 17, the third valve 21, the fourth valve 23, the second ultrasonic liquid level meter 24 and the second pump body 25. Opening the first valve 6 can transport the polyene polyamine for ashless dispersant production to the storage tank 4 through the first feeding pipe 5 for storage. After the first ultrasonic liquid level sensor 12 detects that the liquid level in the storage tank 4 reaches the preset value, the first valve 6 is closed to seal the storage tank 4, so as to prevent the polyene polyamine in the storage tank 4 from being contaminated. After the heating medium is transported into the heating cavity 9 opened in the storage tank 4 through the medium inlet pipe 10, the polyene polyamine stored in the storage tank 4 can be heated according to the principle of heat exchange, and the heating temperature of the polyene polyamine in the storage tank 4 is detected by the temperature sensor 13 to prevent the heating temperature of the polyene polyamine in the storage tank 4 from being too high, so that the polyene polyamine in the storage tank 4 can be stored at a suitable temperature and be prevented from being affected by the external low temperature. At the same time, the stirring motor 14 is started to drive the output end to rotate the stirring shaft 15, so that the stirring shaft 15 drives the stirring blades 16 on the outer wall to rotate, so that the polyene polyamine in the storage tank 4 can be stirred and heated uniformly, and the flowability of the polyene polyamine stored in the storage tank 4 is ensured. When the ashless dispersant production needs to add polyene polyamine, the second valve 8, the third valve 21 and the first pump body 17 are opened. The first pump body 17 draws out the polyene polyamine in the storage tank 4 in the normal temperature state and the flow state from the first discharge pipe 7 through the first material pipe 18 installed on the input end, and transports the polyene polyamine to the metering tank 19 through the second feeding pipe 20 connected with the output end. After the second ultrasonic liquid level meter 24 detects that the liquid level of the polyene polyamine in the metering tank 19 reaches the preset feeding value, the second valve 8, the first pump body 17 and the third valve 21 are closed, and the fourth valve 23 and the second pump body 25 are opened. The second pump body 25 draws out the quantitative polyene polyamine in the metering tank 19 from the second discharge pipe 22 through the second material pipe 26, and transports the polyene polyamine to the production equipment through the conveying pipe 27 installed on the output end, so as to achieve the purpose of automatic quantitative feeding of polyene polyamine in ashless dispersant production, without manual feeding operation. The feeding operation not only saves time and effort, but also improves the feeding accuracy and avoids the problems caused by overfeeding or underfeeding of polyene polyamine, thereby improving the production efficiency and production quality of the ashless dispersant. Finally, the liquid level of the polyene polyamine in the storage tank 4 is detected by the first ultrasonic liquid level sensor 12, and the polyene polyamine can be supplemented to the storage tank 4 in time when the liquid level reaches the lowest preset value.

[0029] The above merely is preferred embodiment of the present utility model and is not used for limiting the present utility model, although the present utility model is described in detail with reference to the foregoing embodiment, however, can make various improvements and can replace the components therein with equivalent in the case of not departing from the scope of the present utility model, or make equivalent replacement to part technical features, all should be contained in the protection scope of the present utility model in the spirit and principle of the present utility model.

Claims

1. A quantitative feeding device for producing polyene polyamines without ash dispersants, comprising a frame (1), wherein a controller (2) is fixedly connected inside the frame (1), characterized in that: The top surface of the rack (1) is provided with a quantitative feeding mechanism (3), and the quantitative feeding mechanism (3) comprises a storage tank (4), a first pump body (17), a metering tank (19), a second ultrasonic liquid level meter (24), a second pump body (25) and a conveying pipe (27), the storage tank (4), the first pump body (17) and the metering tank (19) are sequentially fixedly connected to the top surface of the rack (1) from left to right, and the second pump body (25) is fixedly connected to the inner bottom surface of the rack (1), a first material suction pipe (18) is connected between the input end of the first pump body (17) and the first discharge pipe (7) at the bottom end of the storage tank (4), and the output end of the first pump body (17) is fixedly connected with the second feeding pipe (20) at the bottom end of the sidewall of the metering tank (19) through the third valve (21), the second ultrasonic liquid level meter (24) is fixedly connected to the top surface of the metering tank (19), and a second material suction pipe (26) is connected between the input end of the second pump body (25) and the second discharge pipe (22) at the bottom end of the metering tank (19), and the conveying pipe (27) is fixedly connected to the output end of the second pump body (25).

2. The polyene polyamine quantitative feeding device for ashless dispersant production according to claim 1, characterized in that: A first feeding pipe (5) is fixedly installed on the top surface of the storage tank (4), and a first valve (6) is fixedly installed on the top surface of the first feeding pipe (5), a first discharge pipe (7) is fixedly installed on the bottom surface of the storage tank (4), and a second valve (8) is fixedly installed on the bottom end of the first discharge pipe (7).

3. The polyene polyamine quantitative feeding device for producing ashless dispersants according to claim 2, characterized in that: Temperature sensors (13) and first ultrasonic liquid level sensors (12) are respectively fixedly installed on the left and right sides of the top surface of the storage tank (4), and a heating cavity (9) is formed in the storage tank (4), and a medium inlet pipe (10) and a medium outlet pipe (11) are respectively fixedly installed on the left and right sides of the top surface of the outer wall of the storage tank (4) and communicate with the heating cavity (9).

4. The polyene polyamine quantitative feeding device for producing ashless dispersants according to claim 3, characterized in that: A stirring motor (14) is further fixedly installed on the top surface of the storage tank (4), a stirring shaft (15) is fixedly installed on the output end of the stirring motor (14), and a plurality of stirring blades (16) are fixedly installed on the outer wall of the stirring shaft (15).

5. The polyene polyamine dosing device for producing ashless dispersants, according to claim 4, characterized in that: A second feeding pipe (20) is fixedly installed on the bottom of the left sidewall of the metering tank (19), and a third valve (21) is fixedly installed on the left end of the second feeding pipe (20), a second discharge pipe (22) is fixedly installed on the bottom end of the metering tank (19), and a fourth valve (23) is fixedly installed on the bottom end of the second discharge pipe (22), and a second ultrasonic liquid level meter (24) is further fixedly installed on the top surface of the metering tank (19).

6. The polyene polyamine dosing device for producing ashless dispersants, according to claim 5, characterized in that: A first material suction pipe (18) is fixedly installed between the input end of the first pump body (17) and the second valve (8), and a third valve (21) is fixedly installed between the output end of the first pump body (17) and the second feeding pipe (20), a second material suction pipe (26) is fixedly installed between the input end of the second pump body (25) and the fourth valve (23), and a conveying pipe (27) is fixedly installed on the output end of the second pump body (25).

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