Leakage-proof sealing structure of chemical storage tank

Abstract

The utility model belongs to the technical field of chemical storage tanks, and particularly relates to a leakage-proof sealing structure of a chemical storage tank, which comprises a tank body, four supporting legs distributed on the outer wall of the tank body in a matrix manner, the supporting legs are connected with the outer wall of the tank body, the outer wall of the tank body is fixedly connected with a connecting seat, an observation port is arranged on the connecting seat, and a discharge port is arranged at the bottom end of the tank body. The bottom end of the discharge port is communicated with a leakage-proof mechanism; through the arrangement of the leakage-proof mechanism, leaked liquid can be automatically collected, the leaked liquid is effectively prevented from directly leaking into the external environment, environmental pollution and safety risks caused by leakage of chemical raw materials are reduced, when the stirring rod rotates in the funnel, the connecting rod on the stirring rod drives the scraper to scrape off the residual chemical raw materials on the inner wall of the funnel, and the leakage-proof function is achieved. And collection and discharge of chemical raw materials can be accelerated, the raw materials are prevented from remaining on the inner wall of the funnel, and discharge smoothness is guaranteed.

Description

TECHNICAL FIELD

[0001] The utility model relates to chemical industry storage tank technical field especially relates to a chemical industry storage tank leakproof sealing structure. BACKGROUND

[0002] Chemical industry storage tank mainly refers to the equipment for storing or containing gas, liquid, liquefied gas medium, is widely used in chemical industry, petroleum, energy, light industry, environmental protection, pharmacy and food industry etc.

[0003] At present, the existing chemical industry storage tank has certain defects in actual use, the bottom end discharge port of chemical industry storage tank is prone to leakage, the existing chemical industry storage tank is difficult to collect the leakage, is difficult to effectively prevent the leakage of leakage and directly leaks, and the environmental pollution and safety risk brought by chemical raw material leakage are inconveniently reduced.

[0004] In view of the above technical defects, a solution is proposed. UTILITY MODEL CONTENTS

[0005] The utility model discloses a chemical industry storage tank leakproof sealing structure can automatically collect leakage, effectively prevent the leakage of leakage and directly leaks to the external environment, reduce the environmental pollution and safety risk brought by chemical raw material leakage, accelerate the collection and discharge of chemical raw material, and solve the problems in the background art

[0006] The utility model discloses a chemical industry storage tank leakproof sealing structure can be realized through the following technical scheme: a chemical industry storage tank leakproof sealing structure, including the tank body, the tank body outer wall is matrix distribution and is equipped with four support legs, the support leg is connected with the tank body outer wall, the tank body outer wall is fixedly connected with the connecting seat, is equipped with the observation port on the connecting seat, the bottom of the tank body is provided with the discharge port, the bottom of the discharge port is connected with the leakproof mechanism,

[0007] The leakproof mechanism includes the leakproof cylinder that is connected with the discharge port, the leakproof cylinder is penetrated and is fixedly connected with the discharge pipe, and the discharge pipe is communicated with the discharge port and is equipped with the electric valve, the bottom of the leakproof cylinder is fixedly connected with the hopper, the bottom of the hopper is penetrated and is connected with the collecting pipe, the hopper is equipped with the stirring rod, the stirring rod outer wall is fixedly connected with the connecting rod, and the connecting rod is fixedly connected with the scraper that is attached to the inner wall of the hopper at the end away from the stirring rod.

[0008] Preferably, the bottom of the hopper is fixedly connected with the mounting seat, the collecting pipe penetrates the mounting seat and is communicated with the hopper, and the lower surface of the mounting seat is fixedly installed with motor one that drives the stirring rod to rotate.

[0009] Preferably, the discharge port penetrates and is fixedly connected with flange one, both ends of the leakproof cylinder are provided with flange two, and the inner wall of the leakproof cylinder is provided with a corrosion-resistant coating.

[0010] Preferably, the end of the observation port is provided with a flange, and a sealing seat is sealingly connected to the observation port, and two symmetrically arranged handles are fixedly connected to the surface of the sealing seat.

[0011] Preferably, the collecting pipe is provided with a flange joint at both ends, and the flange joints at both ends of the collecting pipe are connected with external control valves.

[0012] Preferably, the funnel outer wall is throughly connected with a connecting port at one side, and a pressure valve is fixedly connected to the end of the funnel outer wall away from the leakage prevention cylinder.

[0013] The utility model discloses the beneficial effects of:

[0014] (1) the utility model discloses a leakage prevention mechanism can be collected automatically to the leakage, effectively prevent the leakage of leakage to the external environment, reduce the environmental pollution and safety risk brought by chemical raw materials, when the stirring rod rotates in the funnel, the connecting rod on it drives the scraper to scrape the chemical raw materials remaining in the inner wall of the funnel, which helps to speed up the collection and discharge of chemical raw materials, avoids the raw materials remaining in the inner wall of the funnel, and guarantees the smoothness of discharge.

[0015] (2) through the setting of the pressure valve, the pressure state in the leakage prevention cylinder can be monitored in real time, and abnormal fluctuation of the air pressure in the leakage prevention cylinder can be found in time, so that whether there is obvious leakage condition can be judged, important early warning function is provided for the safe operation of the chemical storage tank, and timely measures can be taken to prevent leakage expansion or cause more serious safety accidents. DRAWINGS

[0016] The utility model will be further described below in combination with the drawings.

[0017] Figure 1 It is the overall structure of the utility model stereogram.

[0018] Figure 2 It is the front view structure schematic diagram of the utility model.

[0019] Figure 3 It is the leakage prevention cylinder structure schematic diagram of the utility model.

[0020] Figure 4 It is the internal structure schematic diagram of the leakage prevention cylinder of the utility model.

[0021] Figure 5 It is the funnel structure schematic diagram of the utility model.

[0022] Legend: 1, tank body; 2, connecting seat; 3, viewing port; 4, sealing seat; 5, support leg; 6, leak-proof cylinder; 7, funnel; 8, discharge pipe; 9, collection pipe; 10, pressure valve; 11, discharge port; 12, flange I; 13, electric valve; 14, motor I; 15, stirring rod; 16, connecting rod; 17, scraper; 18, mounting seat. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0024] Embodiment one: the present embodiment is used to solve the problem that the existing chemical storage tank is difficult to collect leaked liquid, difficult to effectively prevent the direct leakage of leaked liquid, and inconvenient to reduce the environmental pollution and safety risk caused by the leakage of chemical raw materials.

[0025] Please refer to Figure 1 - Figure 5 As shown in the figure, the present embodiment is a chemical storage tank leak-proof sealing structure, which comprises a tank body 1, the outer wall of the tank body 1 is arranged in a matrix with four support legs 5, the support legs 5 are connected with the outer wall of the tank body 1, the outer wall of the tank body 1 is fixedly connected with a connecting seat 2, the connecting seat 2 is provided with a viewing port 3, the bottom end of the tank body 1 is provided with a discharge port 11, and the bottom end of the discharge port 11 is communicated with a leak-proof mechanism;

[0026] The leak-proof mechanism comprises a leak-proof cylinder 6 connected with the discharge port 11, the leak-proof cylinder 6 is penetrated and fixedly connected with a discharge pipe 8, the discharge pipe 8 is communicated with the discharge port 11 through the electric valve 13, the bottom end of the leak-proof cylinder 6 is fixedly connected with a funnel 7, the bottom end of the funnel 7 is connected with a collection pipe 9, the funnel 7 is provided with a stirring rod 15, the outer wall of the stirring rod 15 is fixedly connected with a connecting rod 16, one end of the connecting rod 16 away from the stirring rod 15 is fixedly connected with a scraper 17 abutting the inner wall of the funnel 7, which can automatically collect the leaked liquid, effectively prevent the direct leakage of the leaked liquid to the external environment, reduce the environmental pollution and safety risk caused by the leakage of chemical raw materials, when the stirring rod 15 rotates in the funnel 7, the connecting rod 16 on it drives the scraper 17 to scrape off the residual chemical raw materials on the inner wall of the funnel 7, which helps to speed up the collection and discharge of the chemical raw materials, avoids the residual of the raw materials in the inner wall of the funnel 7, and ensures the smoothness of the discharge.

[0027] The bottom end of the funnel 7 is fixedly connected with a mounting seat 18, the collecting pipe 9 penetrates through the mounting seat 18 and communicates with the funnel 7, the lower surface of the mounting seat 18 is fixedly installed with a motor one 14 for driving the stirring rod 15 to rotate, the motor one 14 is started, and the output end of the motor one 14 drives the stirring rod 15 to rotate, so that the chemical raw materials on the inner wall of the funnel 7 can be scraped off, and the chemical raw materials leaked into the leakage-proof cylinder 6 can be quickly and fully collected.

[0028] The discharge port 11 penetrates and is fixedly connected with the flange one 12, the leakage-proof cylinder 6 is provided with a flange two at both ends, and the flange two and the flange one are sealingly connected, the inner wall of the leakage-proof cylinder 6 is provided with a corrosion-resistant coating, the corrosion-resistant coating is an epoxy coating, has good adhesion and chemical stability, can form a tough protective film on the metal surface, effectively isolates the contact between the metal and the corrosive medium, and can resist the wear caused by the flow of liquid or the impact of solid particles in the storage tank.

[0029] The end of the observation port 3 is provided with a flange, the observation port 3 is sealingly connected with a sealing seat 4, the surface of the sealing seat 4 is fixedly connected with two symmetrically arranged handles, the sealing seat 4 and the observation port 3 are detachably connected through bolts, and the sealing seat 4 is opened to facilitate cleaning of the tank body 1.

[0030] The two ends of the collecting pipe 9 are provided with flange joints, the flange joints at the two ends of the collecting pipe 9 are connected with external control valves, and the bidirectional channel is convenient for subsequent maintenance and maintenance of the collecting pipe.

[0031] Embodiment two: this embodiment is used to solve the problem of how to judge whether there is obvious leakage in time.

[0032] Please refer to Figure 1 - Figure 5 As shown in the figure, the leakage-proof sealing structure of the chemical storage tank of the embodiment, the outer wall of the funnel 7 is connected with a connecting port on one side, the end of the outer wall of the funnel 7 away from the leakage-proof cylinder 6 is fixedly connected with a pressure valve 10, the pressure state in the leakage-proof cylinder 6 is monitored through the pressure valve 10, whether there is obvious leakage can be observed according to the change of the air pressure in the leakage-proof cylinder 6, the specific type and specification of the pressure valve 10 need to be selected and determined according to the actual specification of the device, and the specific selection calculation method adopts the existing technology in the art, so it will not be described in detail.

[0033] In combination with Embodiment One and Embodiment Two, the leakage-proof mechanism can automatically collect the leaked liquid, effectively prevent the leaked liquid from leaking directly into the external environment, reduce the environmental pollution and safety risks caused by the leakage of chemical raw materials, and help to speed up the collection and discharge of the chemical raw materials when the stirring rod 15 rotates in the funnel 7, so as to avoid the residues of the raw materials on the inner wall of the funnel 7 and ensure the smoothness of the discharge. The pressure valve 10 can monitor the pressure state in the leakage-proof cylinder 6 in real time, can timely find the abnormal fluctuation of the air pressure in the leakage-proof cylinder 6, and can determine whether there is obvious leakage, thereby providing an important early warning function for the safe operation of the chemical storage tank and helping to take timely measures to prevent the leakage from expanding or causing more serious safety accidents.

[0034] The above is only an example and description of the structure of the present application, and those skilled in the art can make various modifications or supplements or use similar ways to replace the described specific embodiments, as long as they do not deviate from the structure of the present application or exceed the scope defined by the present claims, which shall belong to the protection scope of the present application.

[0035] In the description of the present specification, the description of the terms "one embodiment", "example", "specific example" and the like means that the specific features, structures, materials or characteristics described in combination with the embodiment or example are contained in at least one embodiment or example of the present application. In the present specification, the illustrative description of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0036] The preferred embodiments of the present application disclosed above are only used to help explain the present application. The preferred embodiments do not describe all the details and do not limit the present application to the specific embodiments. Obviously, many modifications and changes can be made according to the content of the present specification. The present specification selects and specifically describes these embodiments in order to better explain the principles and practical applications of the present application, so that those skilled in the art can well understand and utilize the present application. The present application is limited only by the claims and their entire scope and equivalents.

Claims

1. A leakage-proof sealing structure for a chemical storage tank, comprising a tank body (1), characterized in that, The outer wall of the tank body (1) is provided with four supporting legs (5) in a matrix, the supporting legs (5) are connected with the outer wall of the tank body (1), the outer wall of the tank body (1) is fixedly connected with a connecting seat (2), an observation port (3) is formed in the connecting seat (2), the bottom end of the tank body (1) is provided with a discharge port (11), and the bottom end of the discharge port (11) is communicated with a leakage prevention mechanism; The leakage prevention mechanism comprises a leakage prevention cylinder (6) which is connected with the discharge port (11), the leakage prevention cylinder (6) is penetrated and fixedly connected with a discharge pipe (8), the discharge pipe (8) is communicated with the discharge port (11) through an electric valve (13), the bottom end of the leakage prevention cylinder (6) is fixedly connected with a hopper (7), the bottom end of the hopper (7) is connected with a collecting pipe (9), the hopper (7) is provided with a stirring rod (15), the outer wall of the stirring rod (15) is fixedly connected with a connecting rod (16), and one end of the connecting rod (16) away from the stirring rod (15) is fixedly connected with a scraper (17) which is attached to the inner wall of the hopper (7).

2. The leakage-proof sealing structure of a chemical storage tank according to claim 1, characterized in that, The bottom end of the hopper (7) is fixedly connected with a mounting seat (18), the collecting pipe (9) penetrates the mounting seat (18) and is communicated with the hopper (7), and the lower surface of the mounting seat (18) is fixedly installed with a motor one (14) for driving the stirring rod (15) to rotate.

3. The leakage-proof sealing structure of a chemical storage tank according to claim 1, characterized in that, The discharge port (11) penetrates and is fixedly connected with a flange one (12), both ends of the leakage prevention cylinder (6) are provided with flanges two, and the inner wall of the leakage prevention cylinder (6) is provided with a corrosion-resistant coating.

4. The leakage-proof sealing structure of a chemical storage tank according to claim 1, characterized in that, The end of the observation port (3) is provided with a flange, the observation port (3) is sealingly connected with a sealing seat (4), and the surface of the sealing seat (4) is fixedly connected with two symmetrically arranged handles.

5. The leakage-proof sealing structure of a chemical storage tank according to claim 1, characterized in that, Both ends of the collecting pipe (9) are provided with flange joints, and the flange joints at both ends of the collecting pipe (9) are connected with external control valves.

6. The leakage-proof sealing structure of a chemical storage tank according to claim 1, characterized in that, One side of the outer wall of the hopper (7) is connected with a connecting port, and the end of the outer wall of the hopper (7) away from the leakage prevention cylinder (6) is fixedly connected with a pressure valve (10).

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