Efficient exhausting and unloading device

Abstract

The utility model discloses an efficient exhaust unloading device, which relates to the technical field of chemical raw material conveying and comprises an exhaust tank, the exhaust tank is of a cylindrical structure, an exhaust tank inlet pipeline is arranged on one side of the exhaust tank, an inlet pipeline sight glass is arranged on the exhaust tank inlet pipeline, an exhaust tank discharge port is arranged on the other side of the exhaust tank, and an exhaust tank discharge port is arranged on the exhaust tank discharge port. The upper end of the exhaust tank is provided with an exhaust tank inspection hole and an exhaust port, the exhaust port is provided with an exhaust tank exhaust hand valve and an exhaust port sight glass, and the lower end of the exhaust tank is provided with an exhaust tank drain outlet. The inlet pipeline sight glass and the exhaust port sight glass are additionally arranged, visual operation is achieved, pump filling exhaust efficiency is improved, time is saved, operation is optimized, sealed exhaust is achieved, benzene steam or organic steam cannot escape into the working environment, and physical and psychological health of staff is guaranteed; the discharge port of the exhaust tank is designed to be of a downward elbow structure, so that pump damage caused by pump cavitation is reduced, materials are discharged more cleanly, and the pump maintenance frequency is reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of chemical raw materials conveying, and specifically relates to a high -efficient exhaust unloading device. BACKGROUND

[0002] The bulk raw and auxiliary materials benzene purchased externally is a dangerous chemical with high toxicity, volatility and flammability, and the benzene needs to be particularly careful during unloading. At present, the benzene vehicle purchased externally enters the scene after security check, and after sampling analysis and weighing, reaches the designated unloading crane position, and after safety inspection, connects the universal crane pipe, opens the tank valve and pump inlet valve under the condition, and exhausts and pumps through the pump outlet exhaust valve, and after repeated exhaust and pump starting, the pump runs normally. Since benzene has high toxicity, open exhaust and pumping operation on site, and operators are easy to contact materials and inhale benzene vapor, and long-term or short-term excessive inhalation can cause serious damage to the human body, such as damage to the nervous system, hematopoietic system, etc., and even may cause cancer. The existing benzene unloading exhaust pumping, vehicle bottom residual material cleaning link needs a certain time, which is easy to cause low overall unloading efficiency, especially in the case of more vehicles, which is easy to cause the phenomenon of queuing for unloading.

[0003] Based on this, a high -efficient exhaust unloading device is provided, which can eliminate the disadvantages of the existing device. UTILITY MODEL CONTENTS

[0004] The utility model aims at providing a kind of high -efficient exhaust unloading device to solve the problems in the background art.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions:

[0006] A kind of high -efficient exhaust unloading device, including exhaust tank, the exhaust tank is cylindrical structure, the exhaust tank one side is equipped with exhaust tank inlet pipeline, the exhaust tank inlet pipeline is equipped with inlet pipeline sight glass, the exhaust tank other side is equipped with exhaust tank discharge port, the exhaust tank upper end is equipped with exhaust tank inspection hole and exhaust port, the exhaust port is equipped with exhaust tank exhaust hand valve and exhaust port sight glass, the exhaust tank lower end is equipped with exhaust tank blowdown.

[0007] On the basis of the above technical solutions, the utility model further provides the following optional technical solutions:

[0008] In an optional solution: the exhaust tank inlet pipeline input end is connected with crane pipe.

[0009] In an optional solution: the crane pipe is connected with tank discharge port.

[0010] In an optional solution: the exhaust port is connected with exhaust recovery tank.

[0011] In an alternative, the exhaust tank outlet is a downward elbow structure.

[0012] In an alternative, the exhaust tank outlet is connected with the pump inlet of the unloading pump.

[0013] In an alternative, the pump inlet is provided with a valve and a filter.

[0014] In an alternative, the inlet pipe sight glass and the exhaust port sight glass are made of high-pressure-resistant and corrosion-resistant glass.

[0015] Compared with the prior art, the utility model has the beneficial effects as follows:

[0016] 1. The utility model discloses an inlet pipe sight glass and an exhaust port sight glass, visual operation is realized, the efficiency of pump exhaust is improved, time is saved, operation is optimized, closed exhaust is realized, benzene vapor or organic vapor does not escape to the working environment, and the physical and mental health of employees is ensured.

[0017] 2. The utility model discloses that the exhaust tank outlet is designed as a downward elbow structure, reduces the damage of the pump caused by pump cavitation, unloads the material more cleanly, and reduces the maintenance frequency of the pump. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is a structural schematic view of the utility model.

[0019] Figure 2 It is a working state schematic view of the utility model.

[0020] Mark annotation: 1, exhaust tank, 2, inlet pipe sight glass, 3, exhaust tank inlet pipeline, 4, exhaust tank inspection hole, 5, exhaust port, 6, exhaust tank exhaust hand valve, 7, exhaust port sight glass, 8, exhaust tank outlet, 9, exhaust tank blowdown. DETAILED DESCRIPTION

[0021] In order to make the purpose, technical scheme and advantages of the utility model more clear and obvious, the utility model is further described in detail below in combination with the drawings and examples.

[0022] In one embodiment, as Figure 1As shown, an efficient exhaust unloading device includes an exhaust tank 1, the exhaust tank 1 is a cylindrical structure, one side of the exhaust tank 1 is provided with an exhaust tank inlet pipeline 3, the exhaust tank inlet pipeline 3 is provided with an inlet pipeline sight glass 2, the other side of the exhaust tank 1 is provided with an exhaust tank discharge port 8, the upper end of the exhaust tank 1 is provided with an exhaust tank inspection hole 4 and an exhaust port 5, the exhaust port 5 is provided with an exhaust tank exhaust hand valve 6 and an exhaust port sight glass 7, the lower end of the exhaust tank 1 is provided with an exhaust tank blowdown port 9, in use, the exhaust tank inlet pipeline 3 is connected with the crane pipe and the tank truck discharge port, the exhaust port 5 is connected with the exhaust gas recovery tank, and the exhaust tank discharge port 8 is connected with the pump inlet of the unloading pump.

[0023] In one embodiment, as shown in Figure 1 , the exhaust tank inlet pipeline 3 input end is connected with the crane pipe.

[0024] In one embodiment, as shown in Figure 1 and Figure 2 , the crane pipe is connected with the tank truck discharge port, in use, the raw materials in the tank truck are transported into the exhaust tank 1 through the exhaust tank inlet pipeline 3 and the crane pipe.

[0025] In one embodiment, as shown in Figure 1 , the exhaust port 5 is connected with the exhaust gas recovery tank, and the gas in the exhaust tank 1 is collected through the exhaust gas recovery tank.

[0026] In one embodiment, as shown in Figure 1 , the exhaust tank discharge port 8 is a downward elbow structure, which can prevent cavitation damage of the unloading pump, can pump the material to the lowest point, and can greatly reduce the maintenance frequency of the pump.

[0027] In one embodiment, as shown in Figure 1 and Figure 2 , the exhaust tank discharge port 8 is connected with the pump inlet of the unloading pump.

[0028] In one embodiment, as shown in Figure 1 and Figure 2 , the pump inlet is provided with a valve and a filter.

[0029] In one embodiment, as shown in Figure 1 , the inlet pipeline sight glass 2 and the exhaust port sight glass 7 are made of high-pressure and corrosion-resistant glass, and the visual operation is realized through the inlet pipeline sight glass 2 and the exhaust port sight glass 7, which improves the operation superiority.

[0030] The above embodiment discloses a high-efficiency exhaust unloading device. In use, the benzene tank purchased from outside is connected with the crane pipe, the inlet pipeline 3 of the exhaust tank is connected with the crane pipe, after the unloading process is checked and qualified, the tank car outlet valve and the crane pipe valve are opened, the benzene material and the gas stored in the crane pipe enter the exhaust tank 1, at this time, the exhaust hand valve 6 of the exhaust tank is opened, the gas phase in the tank is discharged into the exhaust recovery tank, the exhaust condition can be observed through the exhaust port sight glass 7, if the exhaust port sight glass 7 is full of liquid, at this time, the exhaust tank 1 is full of material and there is no gas, the exhaust hand valve 6 of the exhaust tank is closed, at this time, the section from the exhaust tank 1 to the pump cavity is full of liquid, the tank car can be rotated after the pump is started to run and unload, during the unloading process, the remaining material condition of the tank car can be observed at any time through the inlet pipeline sight glass 2, when the material in the inlet pipeline sight glass 2 appears half empty, the unloading pump valve is closed, if there is no material in the inlet pipeline sight glass 2, the unloading pump outlet valve is closed to stop the pump, and the tank car material has been unloaded.

[0031] The above is only a specific embodiment of the present application, but the protection scope of the present application is not limited thereto, any person skilled in the art can easily think of changes or replacements within the technical range disclosed in the present application, which should be covered in the protection scope of the present application. Therefore, the protection scope of the present application should be subject to the protection scope of the claims.

Claims

1. A high-efficiency exhaust unloading device, comprising an exhaust tank (1), wherein the exhaust tank (1) has a cylindrical structure, characterized in that, The exhaust tank (1) is provided with an exhaust tank inlet pipeline (3) on one side, and an inlet pipe sight glass (2) is provided on the exhaust tank inlet pipeline (3). The exhaust tank (1) is provided with an exhaust tank outlet (8) on the other side. The exhaust tank (1) is provided with an exhaust tank inspection hole (4) and an exhaust port (5) at the upper end. The exhaust port (5) is provided with an exhaust tank exhaust valve (6) and an exhaust port sight glass (7). The exhaust tank (1) is provided with an exhaust tank drain outlet (9) at the lower end.

2. The high-efficiency exhaust unloading device according to claim 1, characterized in that, The inlet pipe (3) of the exhaust tank is connected to the loading arm.

3. The high-efficiency exhaust unloading device according to claim 2, characterized in that, The loading arm is connected to the discharge port of the tanker truck.

4. The high-efficiency exhaust unloading device according to claim 1, characterized in that, The exhaust port (5) is connected to the exhaust recovery tank.

5. The high-efficiency exhaust unloading device according to claim 1, characterized in that, The exhaust can outlet (8) is a downward-facing bent structure.

6. The high-efficiency exhaust unloading device according to claim 5, characterized in that, The exhaust can outlet (8) is connected to the pump inlet of the unloading pump.

7. The high-efficiency exhaust unloading device according to claim 6, characterized in that, The pump inlet is equipped with a valve and a filter.

8. The high-efficiency exhaust unloading device according to claim 1, characterized in that, The inlet pipe sight glass (2) and the exhaust port sight glass (7) are both made of high-pressure resistant and corrosion resistant glass.

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