PVC slurry pressure feed tank

Abstract

The utility model discloses a PVC (Polyvinyl Chloride) slurry pressure feed tank, which comprises a tank body, a spraying mechanism is arranged in the upper part of the tank body, a feed port is arranged on the tank body, the feed port is positioned below the spraying mechanism, a discharge port is arranged at the bottom of the tank body, and a compressed air inlet is also arranged at the top of the tank body. According to the device, closed conveying of kettle flushing materials can be achieved, power is provided for follow-up separation, the investment and operation cost of a conveying pump can be saved, meanwhile, the quality of separated PVC and soft water is improved, waste is turned into wealth, and recycling is facilitated.

Description

Technical Field

[0001] The utility model relates to the technical field of polymerizer slurry transportation, in particular to a PVC slurry pressure-transporting tank. Background Art

[0002] During the discharge process of high-pressure cleaning water for vinyl chloride polymerization kettle, a lot of powder is entrained. After separation by the solid-water separator, it enters the sedimentation tank through the outdoor ditch for manual cleaning. During the production process, the working environment is poor and the labor intensity is high. The open ditch and manual cleaning bring in a lot of impurities, and the quality of the cleaning material is poor and can only be treated as waste. Utility Model Content

[0003] The technical problem to be solved by the utility model is to provide a PVC slurry pressure feeding tank, which can realize the closed feeding of the kettle material, provide power for subsequent separation, save the investment and operation cost of the feeding pump, and at the same time improve the quality of the PVC and soft water after separation, turning waste into treasure and facilitating recycling.

[0004] The utility model solves the above-mentioned technical problem with the following technical solution: a PVC slurry pressure-feeding tank, comprising a tank body, a spray mechanism installed in the upper part of the tank body, a feed port provided on the tank body, the feed port being located below the spray mechanism, a discharge port being provided at the bottom of the tank body, and a compressed air inlet being also provided on the top of the tank body.

[0005] The beneficial effects of adopting the above technical solution are:

[0006] It can realize the closed conveying of the kettle material, provide power for the subsequent separation, save the investment and operation cost of the conveying pump, and at the same time improve the quality of PVC and soft water after separation, turning waste into treasure and facilitating recycling.

[0007] On the basis of the above technical solution, the present invention can also be improved as follows.

[0008] Furthermore, the spray mechanism includes a spray pipe, which is annularly arranged in the upper part of the tank body and fixedly connected to the top inner wall of the tank body through a connecting column. A plurality of nozzles are evenly spaced on the spray pipe. A spray water inlet is provided on the tank body, and the lower end of the spray water inlet is connected to the spray pipe.

[0009] The beneficial effect of adopting the above further solution is that the material on the inner wall of the tank can be cleaned through the spray pipe, thereby improving the conveying efficiency.

[0010] Furthermore, a manhole is provided at the lower part of the tank body.

[0011] The beneficial effect of adopting the above further solution is that it is easy to repair the equipment.

[0012] Furthermore, a pressure gauge interface is provided on the tank body.

[0013] The beneficial effect of adopting the above further solution is that it is easy to install a pressure gauge to monitor the pressure in the tank.

[0014] Furthermore, a vent is provided on the top of the tank body.

[0015] The beneficial effect of adopting the above further solution is that it is convenient to vent the air in the tank in time for the next material transportation.

[0016] Furthermore, a spare port is provided on the tank body.

[0017] The beneficial effect of adopting the above further solution is that it is convenient to connect other pipelines.

[0018] Furthermore, a safety valve interface is provided on the tank body.

[0019] The beneficial effect of adopting the above further solution is to prevent the pressure of the tank from exceeding the preset pressure, thereby improving safety.

[0020] Furthermore, a plurality of legs are fixedly connected to the bottom of the tank body.

[0021] The beneficial effect of adopting the above further solution is to improve the stability of the tank body.

[0022] Furthermore, the tank body includes a cylinder, an upper head and a lower head, the upper and lower ends of the cylinder are fixedly connected to the upper head and the lower head respectively, the upper head is provided with the spray mechanism and the compressed air inlet, the cylinder is provided with the feed port, and the bottom of the lower head is provided with the discharge port.

[0023] The beneficial effect of adopting the above further solution is that the structure is simple and the installation and disassembly of each component are convenient.

[0024] Furthermore, the discharge port is trumpet-shaped.

[0025] The beneficial effect of adopting the above further solution is that it facilitates the material to flow out of the tank quickly. BRIEF DESCRIPTION OF THE DRAWINGS

[0026] Figure 1 It is a schematic diagram of the structure of the utility model;

[0027] Figure 2 for Figure 1 Top view of the .

[0028] In the accompanying drawings, the components represented by the reference numerals are listed as follows:

[0029] 1. Tank body; 2. Spray mechanism; 3. Feed inlet; 4. Discharge port; 5. Legs; 6. Manhole; 7. Vent port; 8. Spray water inlet; 9. Spare port; 10. Safety valve interface; 11. Pressure gauge interface; 12. Compressed air inlet. DETAILED DESCRIPTION

[0030] The principles and features of the present invention are described below in conjunction with the accompanying drawings. The examples given are only used to explain the present invention and are not used to limit the scope of the present invention.

[0031] Embodiment 1:

[0032] like Figure 1-2 As shown, in this embodiment, a PVC slurry pressure tank includes a tank body 1, a spray mechanism 2 is installed in the upper part of the tank body 1, a feed port 3 is provided on the tank body 1, and the feed port 3 is located below the spray mechanism 2, a discharge port 4 is provided at the bottom of the tank body 1, and a compressed air inlet 12 is also provided on the top of the tank body 1.

[0033] The beneficial effects of this embodiment are: closed transportation of the kettle material can be achieved, power can be provided for subsequent separation, investment and operation costs of the delivery pump can be saved, and the quality of PVC and soft water after separation can be improved, turning waste into treasure and facilitating recycling.

[0034] When the device is used, the PVC reactor is connected through a pipeline, and the PVC slurry is transported to the tank body 1 through the feed port 3. The material on the inner wall of the tank body 1 can be cleaned by the spray mechanism 2 in the tank body 1, thereby improving the material transportation efficiency. The compressed air inlet 12 on the tank body 1 can be externally connected to a compression pump, and the PVC slurry in the tank body 1 can be discharged through the discharge port 4 by using high-pressure gas. Nitrogen can also be directly selected as the power source, and specifically a plurality of nitrogen cylinders connected in series can be selected.

[0035] Among them, Figure 1 As shown, a compressed air inlet 12 is provided at the top of the tank body 1, a feed port 3 is provided at the upper part of the tank body 1, and a discharge port 4 is provided at the bottom to facilitate the delivery and transportation of materials.

[0036] Furthermore, a liquid level gauge may be provided on the side wall of the tank body 1 , and the liquid level gauge may be a hysteresis-extension liquid level gauge or a magnetic flap liquid level gauge; a radar liquid level gauge may also be provided on the top of the tank body 1 .

[0037] Example 2

[0038] Preferably, on the basis of Example 1, the spray mechanism 2 includes a spray pipe, which is circumferentially arranged in the upper part of the tank body 1 and fixedly connected to the top inner wall of the tank body 1 through a connecting column, and a plurality of nozzles are equidistantly arranged on the spray pipe, and a spray water inlet 8 is provided on the tank body 1, and the lower end of the spray water inlet 8 is connected to the spray pipe through a connecting pipe.

[0039] The beneficial effect of this embodiment is that the circumferentially arranged spray pipe can ensure that all positions on the inner wall of the tank body 1 can be cleaned, and the materials on the inner wall of the tank body 1 can be cleaned through a plurality of nozzles arranged on the spray pipe, thereby improving the conveying efficiency.

[0040] Furthermore, the nozzle may be a 3D nozzle, which can perform three-dimensional cleaning on the tank body 1; the aperture of the nozzle is 10 mm.

[0041] Example 3

[0042] Preferably, on the basis of Embodiment 1-2, a manhole 6 is provided at the lower part of the tank body 1 .

[0043] The beneficial effect of this embodiment is that it is convenient for repairing the equipment.

[0044] Example 4

[0045] Preferably, on the basis of embodiments 1-3, a pressure gauge interface 11 is provided on the tank body 1.

[0046] The beneficial effects of this embodiment are: it is easy to install a pressure gauge to monitor the pressure in the tank body 1, and to ensure both the transportation efficiency and the safety.

[0047] Furthermore, the pressure gauge and the pressure gauge interface 11 can be connected by threaded sealing, and the fixing and sealing effects are good.

[0048] Example 5

[0049] Preferably, on the basis of embodiments 1-4, a vent 7 is provided on the top of the tank body 1.

[0050] The beneficial effect of this embodiment is that it is convenient to vent the air in the tank body 1 in time for the next material transportation.

[0051] Example 6

[0052] Preferably, on the basis of embodiments 1-5, a spare port 9 is provided on the tank body 1.

[0053] The beneficial effects of this embodiment are: it is easy to connect other pipelines, such as adding materials from other reactors, thereby improving work efficiency.

[0054] Example 7

[0055] Preferably, on the basis of embodiments 1-6, a safety valve interface 10 is provided on the tank body 1.

[0056] The beneficial effect of this embodiment is to prevent the pressure of the tank body 1 from exceeding the preset pressure, thereby improving safety.

[0057] Example 8

[0058] Preferably, based on embodiments 1-7, a plurality of legs 5 are fixedly connected to the bottom of the tank body 1 .

[0059] The beneficial effect of this embodiment is to improve the stability of the tank body 1.

[0060] There are two supporting legs 5 , which are symmetrically arranged on the bottom of the tank body 1 .

[0061] Example 9

[0062] Preferably, on the basis of Examples 1-8, the tank body 1 includes a cylinder, an upper head and a lower head, the upper and lower ends of the cylinder are respectively fixedly connected to the upper head and the lower head, the upper head is provided with the spray mechanism 2 and the compressed air inlet 12, the cylinder is provided with the feed port 3, and the bottom of the lower head is provided with the discharge port 4.

[0063] The beneficial effects of this embodiment are: simple structure and convenient installation and disassembly of various components.

[0064] The barrel is cylindrical, the upper head and the lower head are both hemispherical, and the tank body 1 composed of the barrel, the upper head and the lower head is convenient for containing materials and has good sealing performance.

[0065] Example 10

[0066] Preferably, based on Examples 1-9, the discharge port 4 is trumpet-shaped.

[0067] The beneficial effect of this embodiment is that it facilitates the material to quickly flow out of the tank body 1.

[0068] The beneficial effects of the utility model are:

[0069] 1. Low investment and low operating costs, simple structure, can reduce the investment in pump transportation equipment;

[0070] 2. Closed transportation reduces product pollution. The polymerized kettle materials and kettle water are transported in a closed manner to avoid pollution, improve the quality for subsequent separation and recycling, and turn waste into treasure.

[0071] In the description of the present invention, it should be understood that the terms "center", "length", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "inside", "outside", "peripheral", "circumferential" and the like indicating orientations or positional relationships are based on the orientations or positional relationships shown in the accompanying drawings and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the referred system or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present invention.

[0072] In the description of the present invention, "plurality" means at least two, such as two, three, etc., unless otherwise clearly and specifically defined.

[0073] In the present invention, unless otherwise clearly specified and limited, the terms "installed", "connected", "connected", "fixed" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements, unless otherwise clearly defined. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0074] In the description of this specification, the description with reference to the terms "one embodiment", "some embodiments", "example", "specific example", or "some examples" etc. means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the utility model. In this specification, the schematic representations of the above terms do not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described may be combined in any one or more embodiments or examples in a suitable manner. In addition, those skilled in the art may combine and combine the different embodiments or examples described in this specification and the features of the different embodiments or examples, without contradiction.

[0075] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A PVC slurry pressure delivery tank, characterized in that: The invention comprises a tank body (1), wherein a spray mechanism (2) is installed in the upper part of the tank body (1), a feed port (3) is arranged on the tank body (1), and the feed port (3) is located below the spray mechanism (2), a discharge port (4) is arranged at the bottom of the tank body (1), and a compressed air inlet (12) is also arranged on the top of the tank body (1).

2. A PVC slurry pressure delivery tank according to claim 1, characterized in that: The spray mechanism (2) comprises a spray pipe, which is circumferentially arranged in the upper part of the tank body (1) and fixedly connected to the top inner wall of the tank body (1) via a connecting column, and a plurality of nozzles are arranged at equal intervals on the spray pipe. A spray water inlet (8) is provided on the tank body (1), and the spray water inlet (8) is connected to the spray pipe.

3. The PVC slurry pressure delivery tank according to claim 1, characterized in that: A manhole (6) is provided at the lower part of the tank body (1).

4. The PVC slurry pressure delivery tank according to claim 1, characterized in that: The tank body (1) is provided with a pressure gauge interface (11).

5. The PVC slurry pressure delivery tank according to claim 1, characterized in that: A vent (7) is provided on the top of the tank body (1).

6. The PVC slurry pressure delivery tank according to claim 1, characterized in that: The tank body (1) is provided with a spare port (9).

7. The PVC slurry pressure delivery tank according to claim 1, characterized in that: The tank body (1) is provided with a safety valve interface (10).

8. A PVC slurry pressure delivery tank according to any one of claims 1 to 7, characterized in that: A plurality of supporting legs (5) are fixedly connected to the bottom of the tank body (1).

9. A PVC slurry pressure delivery tank according to any one of claims 1 to 7, characterized in that: The tank body (1) comprises a cylinder, an upper end cap and a lower end cap, the upper and lower ends of the cylinder are respectively fixedly connected to the upper end cap and the lower end cap, the upper end cap is provided with the spray mechanism (2) and the compressed air inlet (12), the cylinder is provided with the feed port (3), and the bottom of the lower end cap is provided with the discharge port (4).

10. A PVC slurry pressure delivery tank according to any one of claims 1 to 7, characterized in that: The discharge port (4) is trumpet-shaped.

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