Liquid ammonia recovery storage tank
By using a hydraulically controlled tilting mechanism and an exhaust observation mechanism, the problems of complex tilting operation of liquid ammonia recovery storage tanks and inconvenient liquid ammonia discharge have been solved, enabling convenient discharge of liquid ammonia and internal management of the storage tank.
Patent Information
- Application Number
- CN202520219341.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-12
- Publication Date
- 2025-12-19
- Estimated Expiration
- 2035-02-12
AI Technical Summary
Existing liquid ammonia recovery storage tanks require tilting during discharge, which is cumbersome and makes it difficult to effectively remove residual liquid ammonia from the bottom.
It adopts a combination structure of hydraulic cylinder, connecting rod, pin and crossbar, and controls the tilt angle of the recovery storage tank through hydraulic control. It is also equipped with exhaust and observation mechanisms to achieve convenient liquid ammonia discharge and gas management inside the storage tank.
The tilting operation of the liquid ammonia recovery storage tank is simplified, ensuring smooth discharge of liquid ammonia, reducing the impact of gas emissions, and facilitating the recovery, storage, and observation of the amount of liquid ammonia inside the storage tank.
Smart Images
Figure CN223690846U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to liquid ammonia recovery technical field especially relates to liquid ammonia recovery storage tank. BACKGROUND
[0002] Liquid ammonia is a colorless liquid, has strong irritating smell, ammonia as an important chemical raw material, for transportation and storage convenience, usually through pressurization or cooling of gaseous ammonia is obtained liquid ammonia.
[0003] The prior art liquid ammonia is recycled by the liquid ammonia recovery storage tank of the gourd type and is stored.
[0004] But when the liquid ammonia in the liquid ammonia recovery storage tank needs to be discharged, there will be liquid ammonia residue in the bottom of the liquid ammonia recovery storage tank, and external tools need to be used to tilt the liquid ammonia recovery storage tank to discharge the liquid ammonia, which is relatively troublesome, and it is inconvenient to tilt the recovery storage tank when discharging the liquid ammonia in the hydraulic recovery storage tank.
[0005] Therefore, it is necessary to provide a liquid ammonia recovery storage tank to solve the above technical problems. CONTENT OF THE UTILITY MODEL
[0006] In view of the above situation, in order to overcome the defects of the prior art, the utility model provides a liquid ammonia recovery storage tank which can be tilted conveniently when discharging the liquid ammonia in the hydraulic recovery storage tank.
[0007] In order to achieve the above purpose, the utility model adopts the following technical scheme:
[0008] The liquid ammonia recovery storage tank comprises a base and a recovery storage tank, the recovery storage tank is arranged above the base, an inclination mechanism is arranged above the base, the inclination mechanism comprises a hydraulic cylinder, the hydraulic cylinder is fixedly connected to the upper surface of the base, a connecting rod is fixedly connected to the hydraulic rod of the hydraulic cylinder, a pin rod is fixedly connected to the surface of the connecting rod, the outer wall of the pin rod is slidably connected with a sliding groove arranged in the inner wall of a cross bar, and the end of the cross bar is fixedly connected with the recovery storage tank.
[0009] Preferably, an exhaust mechanism is arranged above the recovery storage tank, the exhaust mechanism comprises an exhaust pipe, the outer wall of the lower end of the exhaust pipe is fixedly connected with the recovery storage tank, a support is fixedly connected in the inner wall of the exhaust pipe, a sliding rod is slidably connected in the inner wall of the support, a piston is fixedly connected to the lower end of the sliding rod, the outer wall of the piston is in close contact with the exhaust pipe, a spring is sleeved on the outer wall of the sliding rod, and the two ends of the spring are fixedly connected with the support and the piston respectively.
[0010] Preferably, an observation mechanism is arranged on the surface of the recovery storage tank, the observation mechanism comprises an observation window, the outer wall of the observation window is fixedly connected with the recovery storage tank, and a scale line is arranged on the surface of the observation window.
[0011] Preferably, the lower part of the recovery tank is fixed with a supporting plate and a supporting plate, the lower part of the supporting plate is connected with two supporting rods through a pin shaft, and the lower ends of the two supporting rods are fixedly connected with the base.
[0012] Preferably, the recovery tank is fixedly connected with the outer wall of the end of the discharge pipe, and the outer wall of the discharge pipe is provided with a valve.
[0013] Preferably, the recovery tank is fixedly connected with the outer wall of the lower end of the feeding pipe, and the outer wall of the upper end of the feeding pipe is threadedly connected with a cap.
[0014] Compared with the prior art, the utility model has the following beneficial effects:
[0015] The utility model discloses a hydraulic cylinder, connecting rod, pin rod and crosspiece adjust the inclination angle of recovery tank, when needing to tilt recovery tank, connecting hydraulic cylinder with external air pump, starting hydraulic cylinder, and hydraulic cylinder drives connecting rod to move, and connecting rod drives pin rod to move, and pin rod drives crosspiece to move through the sliding slot set up in crosspiece, and crosspiece drives recovery tank to move, and recovery tank drives supporting plate to move, and supporting plate rotates under the support of supporting rod, and recovery tank moves with supporting plate, and the inclination angle of recovery tank changes, and the left end of recovery tank is higher than the right end, and the liquid ammonia in recovery tank flows to the place of discharge pipe, and liquid ammonia is discharged from the discharge pipe, and the inclination of recovery tank can be controlled through hydraulic cylinder, and the operation is simple, and recovery tank is tilted when discharging liquid ammonia in hydraulic recovery tank.
[0016] The utility model discloses a recovery tank inside excess gas is discharged through the exhaust pipe, when the liquid ammonia needing recovery is passed into the inside of recovery tank, the gas pressure in the inside of recovery tank becomes big, and the excess gas in the inside of recovery tank enters the inside of exhaust pipe and drives the piston to move upward, and the piston drives the sliding rod to move and compresses the spring, and the piston separates from the exhaust pipe, and the excess gas in the inside of recovery tank is discharged to the outside through the exhaust pipe, and when the gas pressure in the inside of recovery tank reduces, the spring drives the piston to move reversely under the elasticity, and the outer wall of the piston is pasted with the exhaust pipe and blocks the inside of exhaust pipe, and the smell of liquid ammonia is avoided to discharge through the exhaust pipe, and the excess gas in the inside of recovery tank can be discharged when passing liquid ammonia into the inside of recovery tank, and the gas pressure in the inside of recovery tank is avoided to influence the passing of liquid ammonia, and liquid ammonia is conveniently passed into the inside of recovery tank.
[0017] The utility model discloses a recovery tank inside liquid ammonia amount is observed through observation window, and the liquid ammonia amount in the inside of recovery tank is observed through observation window, and then the liquid ammonia amount in the inside of recovery tank is known, and the scale line is convenient for the display of the liquid ammonia amount in the inside of recovery tank. ACCURACY OF DRAWINGS
[0018] Figure 1 A structure schematic view of the liquid ammonia recovery storage tank is provided in the utility model.
[0019] Figure 2 A front view structure schematic view of the liquid ammonia recovery storage tank is provided in the utility model.
[0020] Figure 3 A structure schematic view of the connection between the hydraulic cylinder, connecting rod and pin rod in the liquid ammonia recovery storage tank is provided in the utility model.
[0021] Figure 4 A structure schematic view of the connection between the support, slide rod and piston in the liquid ammonia recovery storage tank is provided in the utility model.
[0022] Figure 5 A structure schematic view of the support in the liquid ammonia recovery storage tank is provided in the utility model.
[0023] Among them, the name corresponding to the reference sign is: 1 - base, 2 - recovery storage tank, 3 - inclination mechanism, 301 - hydraulic cylinder, 302 - connecting rod, 303 - pin rod, 304 - crossbar, 4 - exhaust mechanism, 401 - exhaust pipe, 402 - support, 403 - slide rod, 404 - piston, 405 - spring, 5 - observation mechanism, 501 - observation window, 502 - scale line, 6 - support plate, 7 - supporting plate, 8 - support rod, 9 - discharge pipe, 10 - valve, 11 - feed pipe, 12 - cap. DETAILED DESCRIPTION
[0024] The utility model will be further described in combination with the drawings and examples, and the mode of the utility model includes but is not limited to the following examples.
[0025] First Embodiment:
[0026] As Figures 1-5 Indicated, the liquid ammonia recovery storage tank provided in the utility model includes: base 1 and recovery storage tank 2, recovery storage tank 2 is arranged above base 1, recovery storage tank 2 recovers and stores liquid ammonia, the upper surface of base 1 is provided with inclination mechanism 3, inclination mechanism 3 inclines recovery storage tank 2, and inclination mechanism 3 includes hydraulic cylinder 301, connecting rod 302, pin rod 303 and crossbar 304, hydraulic cylinder 301 is fixedly connected to the upper surface of base 1, the hydraulic rod of hydraulic cylinder 301 is fixedly connected with connecting rod 302, hydraulic cylinder 301 drives connecting rod 302 to move, the surface of connecting rod 302 is fixedly connected with pin rod 303, connecting rod 302 drives pin rod 303 to move, the outer wall of pin rod 303 is slidably connected with the sliding groove arranged in crossbar 304, pin rod 303 drives crossbar 304 to move through the sliding groove arranged in crossbar 304, and the end of crossbar 304 is fixedly connected with recovery storage tank 2, and crossbar 304 drives recovery storage tank 2 to move.
[0027] When the recovery tank 2 needs to be tilted, the hydraulic cylinder 301 is connected with the external air pump, the hydraulic cylinder 301 is started, the hydraulic cylinder 301 drives the connecting rod 302 to move, the connecting rod 302 drives the pin rod 303 to move, the pin rod 303 drives the cross rod 304 to move through the sliding groove arranged in the cross rod 304, the cross rod 304 drives the recovery tank 2 to move, the recovery tank 2 drives the supporting plate 7 to move, the supporting plate 7 rotates under the support of the supporting rod 8, the recovery tank 2 moves together with the supporting plate 7, the inclination angle of the recovery tank 2 changes, the left end of the recovery tank 2 is higher than the right end, the liquid ammonia in the recovery tank 2 flows to the discharge pipe 9, and the liquid ammonia is conveniently discharged from the discharge pipe 9. The inclination of the recovery tank 2 can be controlled by the hydraulic cylinder 301, and the operation is relatively simple. When the liquid ammonia in the hydraulic recovery tank is discharged, the recovery tank 2 can be tilted conveniently.
[0028] Second embodiment:
[0029] An exhaust mechanism 4 is arranged above the recovery tank 2, the exhaust mechanism 4 facilitates the discharge of the gas in the recovery tank 2, and the exhaust mechanism 4 comprises an exhaust pipe 401, a bracket 402, a sliding rod 403, a piston 404 and a spring 405. The outer wall of the lower end of the exhaust pipe 401 is fixedly connected with the recovery tank 2, the exhaust pipe 401 is in communication with the inside of the recovery tank 2, the bracket 402 is fixedly connected in the exhaust pipe 401, the sliding rod 403 is slidably connected in the bracket 402, the lower end of the sliding rod 403 is fixedly connected with the piston 404, the piston 404 moves together with the sliding rod 403, the outer wall of the piston 404 is attached to the exhaust pipe 401, the piston 404 can block the inside of the exhaust pipe 401, and the spring 405 is sleeved on the outer wall of the sliding rod 403. The model of the spring 405 is selected according to actual use requirements, and the spring 405 can drive the piston 404 to move under the elastic action.
[0030] When the liquid ammonia to be recovered is introduced into the inside of the recovery tank 2, the gas pressure in the recovery tank 2 becomes larger, the excess gas in the recovery tank 2 enters the inside of the exhaust pipe 401 and drives the piston 404 to move upward, the piston 404 drives the sliding rod 403 to move and compresses the spring 405, the piston 404 is separated from the exhaust pipe 401, the excess gas in the recovery tank 2 is discharged to the outside through the exhaust pipe 401, when the gas pressure in the recovery tank 2 decreases, the spring 405 drives the piston 404 to move reversely under the elastic action, the outer wall of the piston 404 is attached to the exhaust pipe 401 and blocks the inside of the exhaust pipe 401, and the smell of the liquid ammonia is prevented from being discharged from the exhaust pipe 401. When the liquid ammonia is introduced into the inside of the recovery tank 2, the excess gas in the recovery tank 2 can be discharged, the gas pressure in the recovery tank 2 does not affect the introduction of the liquid ammonia, and the liquid ammonia is conveniently introduced into the inside of the recovery tank 2.
[0031] Third embodiment:
[0032] The surface of the recovery tank 2 is provided with an observation mechanism 5, through which the amount of liquid ammonia inside the recovery tank 2 can be observed. The observation mechanism 5 includes an observation window 501 and a scale line 502. The outer wall of the observation window 501 is fixedly connected to the recovery tank 2. The observation window 501 is made of transparent tempered glass. Through the observation window 501, the amount of liquid ammonia inside the recovery tank 2 can be observed, and thus the amount of liquid ammonia inside the recovery tank 2 can be known. The surface of the observation window 501 is provided with a scale line 502, which facilitates displaying the amount of liquid ammonia inside the recovery tank 2.
[0033] Through the observation window 501, the amount of liquid ammonia inside the recovery tank 2 can be observed, and thus the amount of liquid ammonia inside the recovery tank 2 can be known. The scale line 502 facilitates displaying the amount of liquid ammonia inside the recovery tank 2.
[0034] Fourth embodiment:
[0035] The lower surface of the support plate 6 is attached to the base 1. At this time, the support plate 6 supports the recovery tank 2, reducing the support force of the hydraulic cylinder 301 on the recovery tank 2. The lower part of the supporting plate 7 is rotatably connected to two supporting rods 8 through a pin shaft. The two supporting rods 8 provide certain support to the supporting plate 7. The lower ends of the two supporting rods 8 are fixedly connected to the base 1.
[0036] The lower surface of the support plate 6 is attached to the base 1. At this time, the support plate 6 supports the recovery tank 2, reducing the support force of the hydraulic cylinder 301 on the recovery tank 2. The two supporting rods 8 provide certain support to the supporting plate 7.
[0037] Fifth embodiment:
[0038] The recovery tank 2 is fixedly connected to the outer wall of the end of the discharge pipe 9. The recovery tank 2 is connected to the discharge pipe 9. Through the discharge pipe 9, the liquid ammonia inside the recovery tank 2 can be discharged. The outer wall of the discharge pipe 9 is provided with a valve 10, which controls the opening and closing of the discharge pipe 9.
[0039] Through the discharge pipe 9, the liquid ammonia inside the recovery tank 2 can be discharged. The valve 10 controls the opening and closing of the discharge pipe 9.
[0040] Sixth embodiment:
[0041] The recovery tank 2 is fixedly connected to the outer wall of the lower end of the feed pipe 11. The recovery tank 2 is connected to the feed pipe 11. Through the feed pipe 11, liquid ammonia can be introduced into the inside of the recovery tank 2. The outer wall of the upper end of the feed pipe 11 is threadedly connected to a cap 12. The cap 12 is a sealing cap that covers the upper end of the feed pipe 11.
[0042] Liquid ammonia is introduced into the interior of the recovery tank 2 through the feed pipe 11, and the cap 12 is a sealing cap that covers the upper end of the feed pipe 11
[0043] Working principle:
[0044] When the liquid ammonia is recovered and stored by using the liquid ammonia recovery tank, the cap 12 is unscrewed, the pipeline through which the liquid ammonia passes is connected with the feeding pipe 11, the liquid ammonia is passed into the inside of the recovery tank 2 through the feeding pipe 11, when the liquid ammonia to be recovered is passed into the inside of the recovery tank 2, the air pressure in the inside of the recovery tank 2 is increased, the excess air in the inside of the recovery tank 2 enters the inside of the exhaust pipe 401 and drives the piston 404 to move upward, the piston 404 drives the slide rod 403 to move and compresses the spring 405, the piston 404 is separated from the exhaust pipe 401, the excess air in the inside of the recovery tank 2 is discharged to the outside through the exhaust pipe 401, when the air pressure in the inside of the recovery tank 2 is reduced, the spring 405 drives the piston 404 to move reversely under the elastic action, the outer wall of the piston 404 is attached to the exhaust pipe 401 and blocks the inside of the exhaust pipe 401, the smell of the liquid ammonia is prevented from being discharged through the exhaust pipe 401, when the liquid ammonia is passed into the inside of the recovery tank 2, the excess air in the inside of the recovery tank 2 can be discharged, the air pressure in the inside of the recovery tank 2 is prevented from affecting the passing of the liquid ammonia, the passing of the liquid ammonia into the inside of the recovery tank 2 is facilitated, the liquid ammonia to be recovered and stored is passed into the inside of the recovery tank 2, the cap 12 is screwed on the outer wall of the upper end of the feeding pipe 11, the recovery tank 2 realizes the recovery and storage of the liquid ammonia, the amount of the liquid ammonia in the inside of the recovery tank 2 is observed through the observation window 501, and then the amount of the liquid ammonia in the inside of the recovery tank 2 is known, the scale line 502 facilitates the display of the amount of the liquid ammonia in the inside of the recovery tank 2, when the liquid ammonia in the inside of the recovery tank 2 needs to be discharged, the inside of the discharge pipe 9 is made to form a passage through the valve 10, the liquid ammonia in the inside of the recovery tank 2 is discharged through the discharge pipe 9, when the amount of the liquid ammonia in the inside of the recovery tank 2 is small and difficult to be discharged, the hydraulic cylinder 301 is started, the hydraulic cylinder 301 drives the connecting rod 302 to move, the connecting rod 302 drives the pin rod 303 to move, the pin rod 303 drives the cross rod 304 to move through the sliding groove arranged in the cross rod 304, the cross rod 304 drives the recovery tank 2 to move, the recovery tank 2 drives the supporting plate 7 to move, the supporting plate 7 rotates under the supporting action of the supporting rod 8, the recovery tank 2 moves together with the supporting plate 7, the inclination angle of the recovery tank 2 changes, the left end of the recovery tank 2 is higher than the right end, the liquid ammonia in the inside of the recovery tank 2 flows to the position of the discharge pipe 9, the liquid ammonia is facilitated to be discharged through the discharge pipe 9, the inclination of the recovery tank 2 can be controlled through the hydraulic cylinder 301, the operation is relatively simple, the recovery tank 2 is facilitated to be inclined when the liquid ammonia in the hydraulic recovery tank is discharged, the cap 12 can be unscrewed when the liquid ammonia is discharged to facilitate the discharge of the liquid ammonia, the air pressure is prevented from slowing down the discharge speed of the liquid ammonia, after the liquid ammonia is discharged, the hydraulic cylinder 301 is started reversely, the supporting plate 6 contacts the base 1, the supporting plate 6 supports the recovery tank 2 to a certain extent, and the recovery tank 2 is prevented from being supported through the hydraulic cylinder 301.
[0045] The above embodiment is only one of the preferred embodiments of the present application, and should not be used to limit the protection scope of the present application, but any insignificant modification or polishing made in the main design idea and spirit of the present application, the technical problems solved are still consistent with the present application, and should be included in the protection scope of the present application.
Claims
1. Liquid ammonia recovery tank, characterized in that, Include: Base (1) and recovery tank (2), the recovery tank (2) is arranged above the base (1), the upper surface of the base (1) is provided with a tilting mechanism (3), the tilting mechanism (3) comprises a hydraulic cylinder (301), the hydraulic cylinder (301) is fixed on the upper surface of the base (1), the hydraulic rod of the hydraulic cylinder (301) is fixed with a connecting rod (302), the surface of the connecting rod (302) is fixed with a pin rod (303), the outer wall of the pin rod (303) is slidably connected with the sliding groove arranged in the cross bar (304), and the end of the cross bar (304) is fixedly connected with the recovery tank (2).
2. The liquid ammonia recovery tank of claim 1, wherein, The upper surface of the recovery tank (2) is provided with an exhaust mechanism (4), the exhaust mechanism (4) comprises an exhaust pipe (401), the outer wall of the lower end of the exhaust pipe (401) is fixedly connected with the recovery tank (2), the inner surface of the exhaust pipe (401) is fixedly connected with a support (402), the inner surface of the support (402) is slidably connected with a sliding rod (403), the lower end of the sliding rod (403) is fixedly connected with a piston (404), the outer wall of the piston (404) is matched with the exhaust pipe (401), the outer wall of the sliding rod (403) is sleeved with a spring (405), and the two ends of the spring (405) are fixedly connected with the support (402) and the piston (404).
3. The liquid ammonia recovery tank of claim 1, wherein, The surface of the recovery tank (2) is provided with an observation mechanism (5), the observation mechanism (5) comprises an observation window (501), the outer wall of the observation window (501) is fixedly connected with the recovery tank (2), and the surface of the observation window (501) is provided with a scale line (502).
4. The liquid ammonia recovery tank of claim 1, wherein, The lower surface of the recovery tank (2) is fixedly connected with a supporting plate (6) and a supporting plate (7), the lower surface of the supporting plate (7) is rotatably connected with two supporting rods (8) through a pin shaft, and the lower ends of the two supporting rods (8) are fixedly connected with the base (1).
5. The liquid ammonia recovery tank of claim 1, wherein, The outer wall of the end of the recovery tank (2) is fixedly connected with the outer wall of the discharge pipe (9), and the outer wall of the discharge pipe (9) is provided with a valve (10).
6. The liquid ammonia recovery tank of claim 1, wherein, The outer wall of the lower end of the recovery tank (2) is fixedly connected with the outer wall of the inlet pipe (11), and the outer wall of the upper end of the inlet pipe (11) is threadedly connected with a cap (12).