Chemical buffer tank device
By designing the filter cartridge and settlement seat in the chemical buffer tank device, the problem of impurities precipitation or suspension in crude oil is solved, and efficient filtration and impurity collection of oil products are achieved, ensuring the quality and performance of oil products.
Patent Information
- Application Number
- CN202420701024.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-08
- Publication Date
- 2025-03-21
- Estimated Expiration
- 2034-04-08
AI Technical Summary
When storing crude oil in the chemical buffer tank device, the crude oil contains impurities, which leads to precipitation or suspension, affecting the quality and performance of the oil.
A chemical buffer tank device is designed, including opening an inspection port at the end of the tank body, installing a filter cartridge in the inspection port, and installing a settlement seat at the bottom of the tank body. The filter cartridge is used to filter oil into the tank body, and the settlement seat is used to collect precipitates in the tank body to reduce impurities emissions.
Through the design of the filter cartridge and settlement seat, the impurities when the oil is discharged in the tank are effectively reduced, and the quality and performance of the oil is ensured. The cover plate design of the settlement seat facilitates regular cleaning of sediment and extends the service life of the device.
Smart Images

Figure CN222646784U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of buffer tanks, in particular to a chemical buffer tank device. Background Art
[0002] Chemical buffer tank is a kind of equipment used in chemical industry, mainly used to adjust and stabilize fluid pressure fluctuations, and play a buffering role. It is usually used in places with large instantaneous pressure changes, and by storing and releasing pressure fluctuations, it prevents the equipment from being subjected to excessive or low pressure shocks, thereby protecting the equipment and ensuring the stable operation of the production process.
[0003] Normally, the items loaded in chemical buffer tanks mainly include: chemical raw materials, mineral raw materials, biological raw materials, coatings, fertilizers, catalysts, stabilizers, nitrogen, hydrogen, oil products, acid and alkali solutions, organic solvents, etc.
[0004] When storing oil products, especially crude oil, the chemical buffer device contains a variety of impurities, such as sand, soil, metal chips, etc., because crude oil is a natural mixture. These impurities may settle at the bottom of the tank or suspend in the liquid during the storage and transportation of oil products. In addition, during the storage process, the oil products may undergo oxidation and degradation reactions, producing impurities such as colloids and sediments. These impurities will affect the quality and performance of the oil products.
[0005] Therefore, it is necessary to invent a chemical buffer tank device to solve the above problems. Utility Model Content
[0006] The purpose of the utility model is to provide a chemical buffer tank device to solve the above-mentioned deficiencies in the technology.
[0007] In order to achieve the above-mentioned purpose, the utility model provides the following technical solutions: a chemical buffer tank device, comprising a tank body, a maintenance port is provided at the rear end of the tank body, an oil inlet pipe is fixedly installed at the rear end of the tank body and above the maintenance port, a filter cartridge is provided at the rear end of the tank body and inside the maintenance port, an oil outlet pipe is fixedly installed at the front bottom of the tank body, a guide tube is fixedly installed at the lower back of the oil outlet pipe, and further comprising:
[0008] The sinker is fixedly installed on the bottom of the tank body, and both ends of the sinker are installed with cover plates by bolts. A clamping sleeve is fixedly installed on the front side of the cover plate at the front end of the sinker, and a filter screen is clamped and installed in the clamping sleeve. The front side of the cover plate at the front end of the sinker is connected to the tail end of the catheter.
[0009] As a preferred solution of the utility model, a foam breaking net is fixedly installed inside the tank body, and a buffer plate is fixedly installed inside the tank body and at one end close to the filter cartridge, and the buffer plate is installed in an inclined state.
[0010] As a preferred embodiment of the present invention, the upper tail end of the filter cartridge is connected to the lower tail end of the oil inlet pipe, a guide tube is fixedly installed below the tail end of the filter cartridge, the outlet of the guide tube corresponds to the buffer plate, and a filter element is installed inside the filter cartridge.
[0011] As a preferred solution of the utility model, a sealing cover is installed outside the inspection port, and the sealing cover is fixedly connected to the inspection port by bolts. The diameter of the inspection port is much larger than the volume of the filter cartridge.
[0012] As a preferred solution of the utility model, bases are fixedly installed at both ends of the bottom of the tank body, and notches are opened above the two bases. The two ends of the settlement seat are respectively located in the notches of the two bases, and the diameter of the notch is much larger than the cross-sectional area of the base.
[0013] As a preferred solution of the utility model, the tail end of the oil inlet pipe is connected to the upper part of the tail end of the filter cartridge through a nut, the interior and both ends of the settlement seat are hollow structures, and the settlement seat is integrally formed with the tank body.
[0014] In the above technical solution, the technical effects and advantages provided by the utility model are:
[0015] 1. By opening an inspection port, installing a filter cartridge in the inspection port, and installing a sedimentation seat at the bottom of the tank, the filter cartridge is used to filter the oil delivered into the tank, and the sediment in the oil stored in the tank is collected by the sedimentation seat, so as to reduce impurities when the tank discharges oil. The two ends of the sedimentation seat are sealed with a cover plate. By opening the cover plate regularly, the sediment impurities in the sedimentation seat can be cleaned up to avoid affecting the subsequent use of the tank. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required for use in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments recorded in the present utility model. For ordinary technicians in this field, other drawings can also be obtained based on these drawings.
[0017] Figure 1 It is a first-view stereoscopic diagram of the overall structure of the utility model;
[0018] Figure 2 A second perspective stereogram of the overall structure of the utility model;
[0019] Figure 3 It is an exploded view of the overall structure of the utility model;
[0020] Figure 4 It is a cross-sectional view of the overall structure of the utility model;
[0021] Figure 5 The figure is a disassembled diagram of the cover plate of the utility model.
[0022] Description of reference numerals:
[0023] 1. Tank body; 2. Inspection port; 21. Sealing cover; 3. Oil inlet pipe; 4. Filter cartridge; 41. Guide pipe; 42. Filter element; 5. Base; 6. Oil outlet pipe; 7. Buffer plate; 8. Defoaming net; 9. Sedimentation seat; 91. Cover plate; 92. Conduit; 93. Card sleeve; 94. Filter net. DETAILED DESCRIPTION
[0024] In order to enable those skilled in the art to better understand the technical solution of the present invention, the present invention will be further described in detail below in conjunction with the accompanying drawings.
[0025] The utility model provides Figure 1-5 The chemical buffer tank device shown includes a tank body 1. The tank body 1 is used as the main container for storing materials. It has good sealing performance and strength, can effectively prevent material leakage, and ensure the safety of the production process. The rear end of the tank body 1 is provided with an inspection port 2, which is convenient for inspection and maintenance of the inside of the tank body 1 to ensure the normal operation of the equipment. The rear end of the tank body 1 and above the inspection port 2 are fixedly installed with an oil inlet pipe 3, the oil inlet pipe 3 is used to transport materials into the tank body 1 to ensure the continuous supply of materials. The rear end of the tank body 1 and inside the inspection port 2 are provided with a filter cartridge 4, the filter cartridge 4 filters the materials transported into the tank body 1, effectively removes impurities, and ensures the quality and performance of the materials. The front end bottom of the tank body 1 is fixedly installed with an oil outlet pipe 6, and the lower back of the oil outlet pipe 6 is fixedly installed with a guide tube 92, and also includes:
[0026] The sedimentation seat 9 is fixedly installed at the bottom of the tank body 1. The sedimentation seat 9 allows the material in the tank body 1 to settle naturally during the storage process, which is convenient for separating impurities and sediments. Cover plates 91 are installed at both ends of the sedimentation seat 9 by bolts. A clamping sleeve 93 is fixedly installed on the front side of the cover plate 91 at the front end of the sedimentation seat 9. A filter screen 94 is clamped and installed in the clamping sleeve 93. The material in the sedimentation seat 9 is transported to the oil outlet pipe 6 through the conduit 92 for delivery, thereby preventing the impurities precipitated in the sedimentation seat 9 from flowing out with the conduit 92. The front side of the cover plate 91 at the front end of the sedimentation seat 9 is connected to the tail end of the conduit 92.
[0027] Furthermore, in the above technical solution, a foam-breaking net 8 is fixedly installed inside the tank body 1. The foam-breaking net 8 prevents the material in the tank from generating foam during stirring or conveying, thereby ensuring the stability of the material in the tank. A buffer plate 7 is fixedly installed inside the tank body 1 and at one end close to the filter cylinder 4. The buffer plate 7 is installed in an inclined state.
[0028] Furthermore, in the above technical solution, the upper part of the tail end of the filter cartridge 4 is connected to the lower part of the tail end of the oil inlet pipe 3, a guide tube 41 is fixedly installed below the tail end of the filter cartridge 4, the outlet of the guide tube 41 corresponds to the buffer plate 7, the conduit 92 guides the material to be transported to the buffer plate 7, and a filter element 42 is installed inside the filter cartridge 4.
[0029] Furthermore, in the above technical solution, a sealing cover 21 is installed on the outside of the inspection port 2, and the sealing cover 21 seals the inspection port 2 to prevent material leakage and external impurities from entering. The sealing cover 21 is fixedly connected to the inspection port 2 by bolts. The diameter of the inspection port 2 is much larger than the volume of the filter cartridge 4, thereby facilitating the installation and disassembly of the filter cartridge 4.
[0030] Furthermore, in the above technical solution, bases 5 are fixedly installed at both ends of the bottom of the tank body 1, and notches are opened above the two bases 5. The two ends of the sedimentation seat 9 are respectively located in the notches of the two bases 5, and the diameter of the notch is much larger than the cross-sectional area of the base 5. The design of the notch facilitates the cleaning of impurities precipitated in the sedimentation seat 9.
[0031] Furthermore, in the above technical solution, the tail end of the oil inlet pipe 3 is connected to the upper part of the tail end of the filter cartridge 4 through a nut, the interior and both ends of the settlement seat 9 are hollow structures, and the settlement seat 9 is integrally formed with the tank body 1.
[0032] When the chemical buffer tank device provided by the utility model is used, its working process is as follows:
[0033] The oil inlet pipe 3 is connected to an external supply device, and the material is then transported to the tail end thereof through the oil inlet pipe 3. The material is transported from the tail end of the oil inlet pipe 3 to the inside of the filter cartridge 4, and the material is filtered by the filter cartridge 4. The filtered material is then discharged from the guide pipe 41 at the bottom of the filter cartridge 4, and is thus transported and poured into the tank body 1. When the tank body 1 is filled with the material, the material is stored in the tank body 1. When the material is stored statically in the tank body 1, since the filter cartridge 4 cannot completely filter out all impurities in the material, as the material is static, some impurities in the material aggregate and precipitate in the tank body 1, and then these precipitates gather in the settling seat 9.
[0034] When it is necessary to discharge the material inside the tank body 1, the valve of the oil outlet pipe 6 is opened, and the material in the tank body 1 is discharged through the oil outlet pipe 6, and the material inside the sedimentation seat 9 is filtered through the filter screen 94 of the front cover plate 91 to filter the precipitated impurities, and the material is transported to the oil outlet pipe 6 through the conduit 92 for discharge, so that all the materials inside the tank body 1 are sent out. After the tank body 1 has been used for a period of time, the sealing cover 21 is opened, and the filter cartridge 4 is opened to replace the filter element 42 inside it to avoid affecting the filtering effect of the filter cartridge 4, and then the cover plates 91 at both ends of the sedimentation seat 9 are opened to deal with the impurities precipitated and accumulated at the bottom of the sedimentation seat 9, and then the filter screen 94 of the front cover plate 91 is replaced to avoid these impurities from being accumulated and stored inside the tank body 1 for a long time, affecting the use effect of the tank body 1.
[0035] The above only describes some exemplary embodiments of the present invention by way of illustration. It is undoubted that those skilled in the art can modify the described embodiments in various ways without departing from the spirit and scope of the present invention. Therefore, the above drawings and descriptions are illustrative in nature and should not be construed as limiting the scope of protection of the claims of the present invention.
Claims
1. A chemical buffer tank device, comprising a tank body (1), characterized in that: The rear end of the tank body (1) is provided with an inspection port (2), an oil inlet pipe (3) is fixedly installed at the rear end of the tank body (1) and above the inspection port (2), a filter cartridge (4) is provided at the rear end of the tank body (1) and inside the inspection port (2), an oil outlet pipe (6) is fixedly installed at the front bottom of the tank body (1), a guide tube (92) is fixedly installed at the lower back of the oil outlet pipe (6), and further comprises: A sinker (9) is fixedly mounted on the bottom of the tank body (1); both ends of the sinker (9) are fitted with cover plates (91) by means of bolts; a sleeve (93) is fixedly mounted on the front side of the cover plate (91) at the front end of the sinker (9); a filter screen (94) is fitted in the sleeve (93); and the front side of the cover plate (91) at the front end of the sinker (9) is connected to the rear end of the conduit (92).
2. The chemical buffer tank device according to claim 1, characterized in that: A foam breaking net (8) is fixedly installed inside the tank body (1), and a buffer plate (7) is fixedly installed inside the tank body (1) and at one end close to the filter cartridge (4), wherein the buffer plate (7) is installed in an inclined state.
3. The chemical buffer tank device according to claim 1, characterized in that: The upper part of the tail end of the filter cartridge (4) is connected to the lower part of the tail end of the oil inlet pipe (3), a guide tube (41) is fixedly installed below the tail end of the filter cartridge (4), the outlet of the guide tube (41) corresponds to the buffer plate (7), and a filter element (42) is installed inside the filter cartridge (4).
4. The chemical buffer tank device according to claim 1, characterized in that: A sealing cover (21) is installed outside the inspection port (2), and the sealing cover (21) is fixedly connected to the inspection port (2) by means of bolts. The diameter of the inspection port (2) is much larger than the volume of the filter cartridge (4).
5. The chemical buffer tank device according to claim 1, characterized in that: Bases (5) are fixedly mounted at both ends of the bottom of the tank body (1), and notches are provided above the two bases (5). The two ends of the sinker seat (9) are respectively located in the notches of the two bases (5), and the diameter of the notch is much larger than the cross-sectional area of the base (5).
6. The chemical buffer tank device according to claim 1, characterized in that: The tail end of the oil inlet pipe (3) is connected to the upper part of the tail end of the filter cartridge (4) via a nut; the interior and both ends of the sinker (9) are hollow structures; the sinker (9) is integrally formed with the tank body (1).