CN115325442A - Can prevent revealing and jar-proof liquid ammonia holding vessel - Google Patents
Can prevent revealing and jar-proof liquid ammonia holding vessel Download PDFInfo
- Publication number
- CN115325442A CN115325442A CN202210964269.6A CN202210964269A CN115325442A CN 115325442 A CN115325442 A CN 115325442A CN 202210964269 A CN202210964269 A CN 202210964269A CN 115325442 A CN115325442 A CN 115325442A
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- China
- Prior art keywords
- valve
- storage tank
- liquid ammonia
- shock
- ball
- Prior art date
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- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 title claims abstract description 69
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 44
- 238000007789 sealing Methods 0.000 claims abstract description 43
- 230000035939 shock Effects 0.000 claims abstract description 26
- 230000001681 protective effect Effects 0.000 claims abstract description 24
- 238000001514 detection method Methods 0.000 claims abstract description 12
- 238000013016 damping Methods 0.000 claims abstract description 11
- 230000007246 mechanism Effects 0.000 claims abstract description 9
- 238000010521 absorption reaction Methods 0.000 claims abstract 4
- 239000002184 metal Substances 0.000 claims description 19
- 230000003139 buffering effect Effects 0.000 claims description 16
- 230000000149 penetrating effect Effects 0.000 claims description 2
- 229910021529 ammonia Inorganic materials 0.000 abstract description 10
- 230000000694 effects Effects 0.000 description 4
- QGZKDVFQNNGYKY-UHFFFAOYSA-O Ammonium Chemical compound [NH4+] QGZKDVFQNNGYKY-UHFFFAOYSA-O 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004044 response Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 239000013064 chemical raw material Substances 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- -1 hydroxyl ions Chemical class 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 230000005389 magnetism Effects 0.000 description 1
- 231100000572 poisoning Toxicity 0.000 description 1
- 230000000607 poisoning effect Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Images
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
- F17C13/00—Details of vessels or of the filling or discharging of vessels
- F17C13/04—Arrangement or mounting of valves
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
- F17C13/00—Details of vessels or of the filling or discharging of vessels
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
- F17C13/00—Details of vessels or of the filling or discharging of vessels
- F17C13/02—Special adaptations of indicating, measuring, or monitoring equipment
- F17C13/025—Special adaptations of indicating, measuring, or monitoring equipment having the pressure as the parameter
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Filling Or Discharging Of Gas Storage Vessels (AREA)
- Details Of Rigid Or Semi-Rigid Containers (AREA)
Abstract
The invention relates to the technical field of storage tank leakage detection, and discloses a liquid ammonia storage tank capable of preventing leakage and preventing shock, which comprises a storage tank, wherein a valve of the storage tank is provided with a leakage detection mechanism, and a tank body of the storage tank is sleeved with a shock absorption sleeve; the leakage detection mechanism comprises a protective cover and a sealing sleeve, the protective cover is sleeved on a valve of the storage tank, the bottom of the protective cover is connected with the sealing sleeve, the sealing sleeve comprises a hard annular tube and an annular inflatable bag, the annular inflatable bag is fixedly arranged on the inner wall of the hard annular tube, and the outer wall of the hard annular tube is connected with the damping sleeve through a connecting piece; the top of protection casing is provided with water tank and siren, is equipped with the outlet pipe on the water tank, and the delivery port of outlet pipe is located the protection casing, is provided with solenoid valve on the outlet pipe. Whether the valve department that detects the holding vessel produces reveals to guarantee that the ammonia of revealing can not reveal to carriage or external environment in, can in time handle the holding vessel of revealing, guaranteed the security of liquid ammonia holding vessel transportation.
Description
Technical Field
The invention relates to the technical field of storage tank leakage detection, in particular to a liquid ammonia storage tank capable of preventing leakage and preventing shock.
Background
Liquid ammonia, a colorless liquid, has a strong pungent odor. Liquid ammonia is easy to dissolve in water, ammonium ions NH4+ and hydroxyl ions OH < - >, which are formed after the liquid ammonia is dissolved in the water, and the solution is alkaline. Ammonia is an important chemical raw material, and in order to facilitate transportation and storage, liquid ammonia is usually obtained by pressurizing or cooling gaseous ammonia gas, and the liquid ammonia is listed in a list of dangerous chemicals due to the dangerous characteristics of flammability, explosiveness, easy poisoning and the like.
Among the prior art, liquid ammonia uses the liquid ammonia jar to save, is carrying out the in-process of transporting to the holding vessel, because the vibrations of transportation cause the not hard up leakage that causes liquid ammonia of holding vessel valve easily, and current holding vessel can't detect liquid ammonia at the in-process of transportation and whether reveal, leads to liquid ammonia to reveal and causes great potential safety hazard in the carriage, has increased the degree of difficulty for the valve that closes the holding vessel simultaneously.
Disclosure of Invention
The invention aims to overcome the defects of the prior art and provide a liquid ammonia storage tank capable of preventing leakage and shock, which is used for detecting whether leakage occurs at a valve of the storage tank, ensuring that the leaked ammonia gas cannot be leaked into a carriage or an external environment, timely treating the leaked storage tank and ensuring the transportation safety of the liquid ammonia storage tank.
The purpose of the invention is realized by the following technical scheme: a liquid ammonia storage tank capable of preventing leakage and preventing shock comprises a storage tank, wherein a valve of the storage tank is provided with a leakage detection mechanism, and a tank body of the storage tank is sleeved with a damping sleeve;
the leakage detection mechanism comprises a protective cover and a sealing sleeve, the protective cover is sleeved on a valve of the storage tank, the bottom of the protective cover is connected with the sealing sleeve, the sealing sleeve comprises a hard annular tube and an annular inflatable bag, the annular inflatable bag is fixedly arranged on the inner wall of the hard annular tube, the hard annular tube and the annular inflatable bag are concentrically arranged, and the outer wall of the hard annular tube is connected with the damping sleeve through a connecting piece;
the top of protection casing is provided with water tank and siren, be equipped with the outlet pipe on the water tank, the delivery port of outlet pipe is located in the protection casing, be provided with solenoid valve on the outlet pipe, be formed with the cavity between the outer wall of protection casing and the inner wall, be provided with storage battery in the cavity, solenoid valve's positive pole with the positive pole of siren all through anodal wire with storage battery's positive pole is connected, the vertical spout of having seted up of inner wall of protection casing, the spout with the cavity communicates with each other, it is equipped with the metalwork to slide in the spout, storage battery's negative pole is located on the removal route of metalwork, the negative pole of siren and solenoid valve's negative pole all through the negative pole wire with the metalwork is connected.
Further, the outlet pipe includes vertical pipe and side direction pipe, the one end of vertical pipe with the water tank intercommunication, one side intercommunication of vertical pipe has the side direction pipe, the one end that vertical pipe was kept away from to the side direction pipe extends to in the protection casing, solenoid valve sets up on the vertical pipe.
Furthermore, the electromagnetic valve comprises an electromagnet, a spring, a valve ball and a sealing ball, wherein a baffle is fixed at one end of the vertical pipe, which is far away from the water tank, the valve ball and the sealing ball are arranged in the vertical pipe in a sliding manner, the sealing ball is positioned below the valve ball, the sealing ball is connected with the valve ball through a connecting rod, the electromagnet is positioned in the vertical pipe and is installed on the baffle, the sealing ball is always positioned below the lateral pipe, two ends of the spring are respectively connected with the baffle and the sealing ball, the negative pole of the electromagnet is connected with the metal piece through the negative pole lead, the positive pole of the electromagnet is connected with the positive pole of the storage battery through the positive pole lead, the electromagnet magnetically attracts the sealing ball after being electrified, and when the spring is in a normal state, the valve ball is positioned above the lateral pipe.
Further, the inner wall of spout is provided with the friction ring, the metalwork with friction ring interference fit, the metalwork is kept away from the one end of storage battery is worn out the spout and is fixed with the pressure disk.
Furthermore, the annular inflatable bag is connected with an inflation tube, and one end of the inflation tube, which is far away from the annular inflatable bag, penetrates out of the hard annular tube and is provided with an inflation valve.
Furthermore, a drain pipe is connected to the side wall of the protective cover at a position close to the sealing sleeve, and a manual valve is arranged on the drain pipe.
Furthermore, the manual valve comprises a valve seat, a valve ball with holes and a valve rod, wherein two ports of the valve seat are both connected with drain pipes, the drain pipe at the water inlet port of the valve seat is connected with the protective cover, the valve ball with holes is arranged in the valve seat, the valve rod is connected to the valve seat in a rotating mode, one end of the valve rod is connected with the valve ball with holes, and a wheel disc is fixed at the other end of the valve rod.
Further, the connecting piece is including connecting rope, drag hook and pull ring, the pull ring sets up on the damper sleeve, the one end of connecting the rope with the stereoplasm annular union coupling, the other end with the drag hook is connected, the drag hook articulate on the pull ring.
Furthermore, the connecting piece is provided with the multiunit, the multiunit the connecting piece is round the circumferencial direction equidistant setting of shock attenuation cover.
Furthermore, the outer wall of the damping sleeve is provided with a buffering air bag, the buffering air bag is in a circular ring shape, the buffering air bag is connected with an inflating outer tube, and one end, far away from the buffering air bag, of the inflating outer tube penetrates out of the damping sleeve and is provided with an air valve.
The invention has the beneficial effects that:
1. with the protection casing cover on the valve of holding vessel, this moment, the seal cover is located the can body position of holding vessel, then inflates in to annular gas cell, makes annular gas cell inflation, because the setting of stereoplasm annular tube, the power that makes annular gas cell inflation produce can not cause the deformation of stereoplasm annular tube to make the outer wall of holding vessel is hugged closely to the annular gas cell of inflation, and then with the valve seal of holding vessel in the protection casing, effectively avoid the ammonia to reveal in the external environment.
2. Because the sealed effect of seal cover, when ammonia was revealed to the not hard up formation of holding vessel valve, atmospheric pressure in the protection casing crescent, thereby make the metalwork remove under the effect of atmospheric pressure, make the negative pole of metalwork contact storage battery, and then make the siren response produce the alarm sound, thereby remind the staff liquid ammonia to reveal, the staff finds the holding vessel of revealing fast according to the sound production of siren, electromagnetic valve switches on simultaneously, make the water in the water tank dip in the protection casing, utilize the easy water-soluble characteristics of liquid ammonia, absorb the ammonia of revealing, the ammonia content in the protection casing has significantly reduced, the risk that liquid ammonia carried has been reduced.
Drawings
Fig. 1 is a schematic view showing an overall structure of a liquid ammonia storage tank for preventing leakage and shock according to the present invention;
FIG. 2 is a schematic view showing an internal structure of a shield for a liquid ammonia storage tank for preventing leakage and shock according to the present invention;
FIG. 3 is an enlarged view taken at A in FIG. 2;
FIG. 4 is an enlarged view of FIG. 2 at B;
FIG. 5 is a schematic view showing the structure of a manual valve in a liquid ammonia storage tank for preventing leakage and shock according to the present invention;
FIG. 6 is a plan view showing a shock-absorbing housing for a liquid ammonia storage tank according to the present invention, which can prevent leakage and shock
In the figure, 1-a storage tank, 2-a damping sleeve, 3-a protective cover, 4-a sealing sleeve, 5-a hard annular tube, 6-an annular inflatable bag, 7-a water tank, 8-an alarm, 9-a water outlet tube, 10-a cavity, 11-a storage battery, 12-a positive electrode lead, 13-a chute, 14-a metal piece, 15-a negative electrode lead, 16-a vertical tube, 17-a lateral tube, 18-an electromagnet, 19-a spring, 20-a valve ball, 21-a sealing ball, 22-a connecting rod, 23-a friction ring, 24-a pressure plate, 25-an inflatable tube, 26-a water outlet tube, 27-a valve seat, 28-a perforated valve ball, 29-a valve rod, 30-a wheel disc, 31-a connecting rope, 32-a draw hook, 33-a pull ring, 34-a buffer airbag, 35-an inflatable outer tube and 36-a baffle.
Detailed Description
The technical solutions of the present invention are further described in detail below with reference to the accompanying drawings, but the scope of the present invention is not limited to the following descriptions.
As shown in fig. 1 to 6, a liquid ammonia storage tank capable of preventing leakage and shock includes a storage tank 1, a valve of the storage tank 1 is provided with a leakage detection mechanism, and a tank body of the storage tank 1 is sleeved with a damping sleeve 2; the leakage detection mechanism comprises a protective cover 3 and a sealing sleeve 4, the protective cover 3 is sleeved on a valve of the storage tank 1, the bottom of the protective cover 3 is connected with the sealing sleeve 4, the sealing sleeve 4 comprises a hard annular pipe 5 and an annular inflatable bag 6, the annular inflatable bag 6 is fixedly arranged on the inner wall of the hard annular pipe 5, the hard annular pipe 5 and the annular inflatable bag 6 are arranged concentrically, and the outer wall of the hard annular pipe 5 is connected with the damping sleeve 2 through a connecting piece; the protection cover 3 is sleeved on a valve of the storage tank 1, at the moment, the sealing sleeve 4 is located at the tank body position of the storage tank 1, then the annular inflatable bag 6 is inflated, the annular inflatable bag 6 is made to expand, due to the arrangement of the hard annular tube 5, the force generated by the expansion of the annular inflatable bag 6 cannot cause the deformation of the hard annular tube 5, so that the expanded annular inflatable bag 6 is tightly attached to the outer wall of the storage tank 1, the valve of the storage tank 1 is sealed in the protection cover 3, ammonia gas is effectively prevented from being leaked into the external environment, as shown in fig. 3 and 4, a water tank 7 and an alarm 8 are arranged at the top of the protection cover 3, a water outlet pipe 9 is arranged on the water tank 7, a water outlet of the water outlet pipe 9 is located in the protection cover 3, an electromagnetic valve is arranged on the water outlet pipe 9, a cavity 10 is formed between the outer wall and the inner wall of the protection cover 3, a battery 11 is arranged in the cavity 10, the anode of the electromagnetic valve and the alarm 8 are both connected with a storage battery 11 through an anode lead 12, a chute 13 is vertically arranged on the inner wall of the protection cover 3, the chute 13 is communicated with the cavity 10, a cathode lead of the storage tank 11, the storage tank is connected with a cathode lead of the storage tank body of the storage tank 1, and a compressed metal piece of the storage tank 4, and a cathode of the compressed metal piece of the storage tank 1, and a cathode of the metal piece 2, and a compressed metal piece of the storage tank 1, and a compressed metal piece of the compressed metal piece 2, and the compressed metal piece of the storage tank 1. Because the sealed effect of seal cover 4, when ammonia was revealed to the not hard up formation of storage tank 1 valve, atmospheric pressure in the protection casing 3 crescent, thereby make metalwork 14 remove under the effect of atmospheric pressure, make metalwork 14 contact storage battery 11's negative pole, and then make 8 ware responses of alarm produce the police dispatch newspaper sound, thereby remind staff's liquid ammonia to reveal, staff finds the storage tank 1 of revealing fast according to siren 8's sound production, electromagnetic valve switches on simultaneously, make in the water of water tank 7 immerse the protection casing 3, utilize the easy water-soluble characteristics of liquid ammonia, absorb the ammonia of revealing, the ammonia content in the protection casing 3 has significantly reduced, the risk that liquid ammonia carried has been reduced. The annular inflatable bag 6 is connected with an inflatable tube 25, one end of the inflatable tube 25, which is far away from the annular inflatable bag 6, penetrates out of the hard annular tube 5 and is provided with an inflatable valve, and the annular inflatable bag 6 is inflated by inflating gas into the annular inflatable bag through the inflatable tube 25. The outer wall of shock attenuation cover 2 is provided with buffering gasbag 34, buffering gasbag 34 is the annular shape, buffering gasbag 34 is connected with and aerifys outer tube 35, the one end that aerifys outer tube 35 and keep away from buffering gasbag 34 is worn out shock attenuation cover 2 and is provided with the pneumatic valve, aerify buffering gasbag 34 through aerifing outer tube 35, make the body of jar of buffering gasbag 34 parcel holding vessel 1, protect the body of jar 1 through buffering gasbag 34, the vibrations and the collision that buffering holding vessel 1 received, the body of jar of avoiding holding vessel 1 receives the damage and causes revealing of liquid ammonia.
Further, as shown in fig. 1, the connecting member includes a connecting rope 31, a draw hook 32 and a pull ring 33, the pull ring 33 is disposed on the damping sleeve 2, one end of the connecting rope 31 is connected with the hard annular tube 5, the other end of the connecting rope is connected with the draw hook 32, the draw hook 32 is hung on the pull ring 33, the length of the connecting rope 31 is smaller than the distance between the hard annular tube 5 and the pull ring 33, so that the draw hook 32 can be hung on the pull ring 33 only by deforming the annular airbag 6 by applying force, and the annular airbag 6 is tightly attached to the inner wall of the storage tank 1 to form a high-strength sealing surface; preferably, the connecting piece is provided with the multiunit, and the multiunit connecting piece is around the equidistant setting of the circumferencial direction of shock attenuation cover 2, improves sealed intensity, guarantees the stability that annular gas cell 6 is sealed simultaneously.
Further, as shown in fig. 4, the water outlet pipe 9 comprises a vertical pipe 16 and a lateral pipe 17, one end of the vertical pipe 16 is communicated with the water tank 7, one side of the vertical pipe 16 is communicated with the lateral pipe 17, one end of the lateral pipe 17 far away from the vertical pipe 16 extends into the protective cover 3, the electromagnetic valve is arranged on the vertical pipe 16 and comprises an electromagnet 18, a spring 19, a valve ball 20 and a sealing ball 21, a baffle 36 is fixed at one end of the vertical pipe 16 far away from the water tank 7, the valve ball 20 and the sealing ball 21 are both arranged in the vertical pipe 16 in a sliding manner, the sealing ball 21 is positioned below the valve ball 20, the sealing ball 21 is connected with the valve ball 20 through a connecting rod 22, the electromagnet 18 is positioned in the vertical pipe 16 and is mounted on the baffle 36, the sealing ball 21 is always positioned below the lateral pipe 17, water is prevented from entering the vertical pipe 16 below the sealing ball 21 through the sealing ball 21, and the performance of the electromagnet 18 is guaranteed, the two ends of the spring 19 are respectively connected with the baffle 36 and the sealing ball 21, the negative pole of the electromagnet 18 is connected with the metal piece 14 through the negative lead 15, the positive pole of the electromagnet 18 is connected with the positive pole of the storage battery 11 through the positive lead 12, the electromagnet 18 is electrified to magnetically attract the sealing ball 21, when the spring 19 is in a normal state, the valve ball 20 is positioned above the lateral pipe 17, when liquid ammonia leaks to cause the air pressure in the protective cover 3 to increase, the metal piece 14 moves to be in contact with the storage battery 11, so that the alarm 8 and the electromagnetic valve form an electric loop, at the moment, the alarm 8 generates an alarm notification leakage signal, meanwhile, the electromagnet 18 is electrified to generate magnetism, the electromagnet 18 attracts the sealing ball 21, the sealing ball 21 compresses the spring 19 to move downwards, so that the valve ball 20 moves to the lower part of the lateral pipe 17, the lateral pipe 17 is conducted, water in the water tank 7 enters the protective cover 3 through the lateral pipe 17, ammonia gas in the liquid ammonia is absorbed by water, so that the ammonia gas is prevented from leaking into the air when a worker opens the protective cover 3, and the damage caused by the ammonia gas sucked by the worker is effectively avoided; the position that the lateral wall of protection casing 3 is close to seal cover 4 is connected with drain pipe 26, be provided with hand valve on the drain pipe 26, hand valve on the drain pipe 26 is in the normally closed state, avoid the ammonia to reveal in the outside air through drain pipe 26, when the workman opens protection casing 3 and maintains holding vessel 1, open hand valve earlier, get rid of the water in the protection casing 3 through drain pipe 26, then separate drag hook 32 and pull ring 33, last upwards take off protection casing 3 can, at this moment, the workman screws up the valve on the holding vessel 1 or maintains the valve, the valve of holding vessel 1 is handled the completion back, pour into water into again in the water tank 7, pulling metalwork 14 returns the normal position simultaneously, at last again with protection casing 3 suit on holding vessel 1, make the detection mechanism that reveals continue to reveal the detection to holding vessel 1.
Further, as shown in fig. 5, the manual valve includes a valve seat 27, a perforated valve ball 28 and a valve rod 29, two ports of the valve seat 27 are connected to the drain pipe 26, the drain pipe 26 of the water inlet port of the valve seat 27 is connected to the protective cover 3, the perforated valve ball 28 is disposed in the valve seat 27, the valve rod 29 is rotatably connected to the valve seat 27, one end of the valve rod 29 is connected to the perforated valve ball 28, a wheel disc 30 is fixed to the other end of the valve rod 29, a through hole is formed in the perforated valve ball 28 by penetrating through the perforated valve ball 28 along the water flow direction, the wheel disc 30 is rotated to rotate the perforated valve ball 28, two ends of the through hole correspond to the two ports of the valve seat 27, so that the manual valve is in a conducting state, the water in the protective cover 3 flows out, after the water in the protective cover 3 is discharged, the wheel disc 30 is rotated to enable the axis of the through hole in the perforated valve ball 28 to be perpendicular to the water flow direction, thereby blocking the drain pipe 26.
Further, as shown in fig. 3, a friction ring 23 is arranged on the inner wall of the sliding groove 13, the metal piece 14 is in interference fit with the friction ring 23, one end of the metal piece 14, which is far away from the storage battery 11, penetrates out of the sliding groove 13 and is fixed with a pressure plate 24, and a certain friction force is provided between the metal piece 14 and the friction ring 23, so that the position of the metal piece 14 can be maintained after the metal piece 14 is in contact with the negative electrode of the storage battery 11, the lateral pipe 17 is continuously filled with water into the protective cover 3, and leaked liquid ammonia is dissolved in water and prevented from leaking into the air.
In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "two ends", etc., indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention; and those skilled in the art will appreciate that the benefits to be achieved by the present invention are only better than those achieved by current embodiments of the prior art under certain circumstances, rather than the best use directly in the industry.
The foregoing is illustrative of the preferred embodiments of this invention, and it is to be understood that the invention is not limited to the precise form disclosed herein and that various other combinations, modifications, and environments may be resorted to, falling within the scope of the concept as disclosed herein, either as described above or as apparent to those skilled in the relevant art. And that modifications and variations may be effected by those skilled in the art without departing from the spirit and scope of the invention as defined by the appended claims.
Claims (10)
1. A liquid ammonia storage tank capable of preventing leakage and preventing shock comprises a storage tank (1) and is characterized in that a leakage detection mechanism is arranged on a valve of the storage tank (1), and a shock absorption sleeve (2) is sleeved on a tank body of the storage tank (1);
the leakage detection mechanism comprises a protective cover (3) and a sealing sleeve (4), the protective cover (3) is sleeved on a valve of the storage tank (1), the bottom of the protective cover (3) is connected with the sealing sleeve (4), the sealing sleeve (4) comprises a hard annular tube (5) and an annular inflatable bag (6), the annular inflatable bag (6) is fixedly arranged on the inner wall of the hard annular tube (5), the hard annular tube (5) and the annular inflatable bag (6) are concentrically arranged, and the outer wall of the hard annular tube (5) is connected with the damping sleeve (2) through a connecting piece;
the top of protection casing (3) is provided with water tank (7) and siren (8), be equipped with outlet pipe (9) on water tank (7), the delivery port of outlet pipe (9) is located in protection casing (3), be provided with solenoid valve on outlet pipe (9), be formed with cavity (10) between the outer wall of protection casing (3) and the inner wall, be provided with storage battery (11) in cavity (10), solenoid valve's positive pole with the positive pole of siren (8) all through anodal wire (12) with the anodal of storage battery (11) is connected, spout (13) have vertically been seted up to the inner wall of protection casing (3), spout (13) with cavity (10) communicate with each other, it has metalwork (14) to slide in spout (13), the negative pole of storage battery (11) is located on the movement path of metalwork (14), the negative pole of siren (8) and solenoid valve's negative pole all through negative pole wire (15) with metalwork (14) are connected.
2. A liquid ammonia storage tank with leakage and shock protection according to claim 1, wherein said outlet pipe (9) comprises a vertical pipe (16) and a lateral pipe (17), one end of said vertical pipe (16) is connected to said water tank (7), one side of said vertical pipe (16) is connected to said lateral pipe (17), one end of said lateral pipe (17) far from said vertical pipe (16) is extended into said protection cover (3), and said electromagnetic valve is arranged on said vertical pipe (16).
3. The liquid ammonia storage tank capable of preventing leakage and shock as claimed in claim 2, the electromagnetic valve comprises an electromagnet (18), a spring (19), a valve ball (20) and a sealing ball (21), a baffle plate (36) is fixed at one end of the vertical pipe (16) far away from the water tank (7), the valve ball (20) and the sealing ball (21) are arranged in the vertical pipe (16) in a sliding way, the sealing ball (21) is positioned below the valve ball (20), the sealing ball (21) is connected with the valve ball (20) through a connecting rod (22), the electromagnet (18) is positioned in the vertical pipe (16) and is arranged on the baffle plate (36), the sealing ball (21) is always positioned below the lateral pipe (17), the two ends of the spring (19) are respectively connected with the baffle plate (36) and the sealing ball (21), the negative pole of the electromagnet (18) is connected with the metal piece (14) through the negative pole lead (15), the positive pole of the electromagnet (18) is connected with the positive pole of the storage battery (11) through the positive pole lead (12), the electromagnet (18) attracts the sealing ball (21) magnetically after being electrified, the valve ball (20) is located above the lateral tube (17) when the spring (19) is in a normal state.
4. A liquid ammonia storage tank capable of preventing leakage and shock according to claim 1, wherein a friction ring (23) is disposed on an inner wall of the sliding chute (13), the metal member (14) is in interference fit with the friction ring (23), and a pressure plate (24) is fixed on one end of the metal member (14) far away from the storage battery (11) and penetrating out of the sliding chute (13).
5. A liquid ammonia storage tank capable of preventing leakage and shock according to claim 1, wherein the annular inflatable bag (6) is connected with an inflation tube (25), and one end of the inflation tube (25) far away from the annular inflatable bag (6) penetrates out of the hard annular tube (5) and is provided with an inflation valve.
6. A liquid ammonia storage tank capable of preventing leakage and shock, according to claim 5, characterized in that a drain pipe (26) is connected to the side wall of the protection cover (3) near the sealing sleeve (4), and a manual valve is arranged on the drain pipe (26).
7. The liquid ammonia storage tank capable of preventing leakage and shock as claimed in claim 6, wherein the manual valve comprises a valve seat (27), a perforated valve ball (28) and a valve rod (29), both ports of the valve seat (27) are connected with drain pipes (26), the drain pipe (26) of the water inlet port of the valve seat (27) is connected with the protective cover (3), the perforated valve ball (28) is arranged in the valve seat (27), the valve rod (29) is rotatably connected to the valve seat (27), one end of the valve rod (29) is connected with the perforated valve ball (28), and the other end of the valve rod (29) is fixed with a wheel disc (30).
8. The liquid ammonia storage tank capable of preventing leakage and preventing vibration as claimed in claim 1, wherein the connecting member comprises a connecting rope (31), a draw hook (32) and a draw ring (33), the draw ring (33) is arranged on the damping sleeve (2), one end of the connecting rope (31) is connected with the hard annular tube (5), the other end of the connecting rope is connected with the draw hook (32), and the draw hook (32) is hung on the draw ring (33).
9. A liquid ammonia storage tank protected against leakage and shock according to claim 8, wherein said connecting members are provided in a plurality of sets, said plurality of sets being equally spaced around the circumference of said shock-absorbing shell (2).
10. The liquid ammonia storage tank capable of preventing leakage and preventing shock as claimed in claim 1, wherein a buffering air bag (34) is arranged on an outer wall of the shock absorption sleeve (2), the buffering air bag (34) is in a circular ring shape, the buffering air bag (34) is connected with an inflating outer tube (35), and an air valve is arranged at one end, far away from the buffering air bag (34), of the inflating outer tube (35) and penetrates out of the shock absorption sleeve (2).
Priority Applications (1)
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