Liquid level indicating device suitable for underground liquid storage tank
阅读说明:本技术 一种适用于地下液体储存槽的液位指示装置 (Liquid level indicating device suitable for underground liquid storage tank ) 是由 郑振华 郑国彬 赵煦 李巍 于 2020-08-05 设计创作,主要内容包括:本发明涉及液位计技术领域,具体的说是一种适用于地下液体储存槽的液位指示装置,包括罐体、进出料结构、指示结构、警报结构、清理结构、限位结构和密封结构;通过在罐体的顶端安装指示结构,能够实现地下罐体液位的实时显示,便于人们及时了解罐体内部的液位情况,且指示结构在进行时,还会作用于警报结构,通过警报结构的设置,能够在罐体内部的液位最高时,能够及时的发出警报,避免加入过多造成溢出的情况,通过在罐体的外部设置清理结构,既能够方便在罐体从地面挖出后对罐体的外部侧壁进行泥土刮除清理,还能够在将罐体埋入地面时起到辅助固定的效果,且配合限位结构的设置,能够对清理结构进行限位固定,避免清理结构发生自动转动的情况。(The invention relates to the technical field of liquid level meters, in particular to a liquid level indicating device suitable for an underground liquid storage tank, which comprises a tank body, a feeding and discharging structure, an indicating structure, an alarming structure, a cleaning structure, a limiting structure and a sealing structure, wherein the tank body is provided with a feeding and discharging structure; through the top installation instruction structure at the jar body, can realize the real-time demonstration of underground tank body liquid level, the people of being convenient for in time know the liquid level condition of the internal portion of jar, and instruct the structure when going on, still can act on the alarm structure, setting through the alarm structure, can be when the liquid level of the internal portion of jar is the highest, the police dispatch newspaper that can be timely, avoid adding too much and cause the condition that spills over, through setting up the clearance structure in the outside of the jar body, can enough conveniently carry out earth scraping clearance to the outside lateral wall of the jar body after the jar body is dug out from ground, can also play supplementary fixed effect when burying the jar body ground, and cooperate limit structure's setting, can carry out spacing fixed to the clearance structure, avoid the clearance structure to take place the automatic pivoted condition.)
1. The utility model provides a liquid level indicating device suitable for secret liquid storage tank which characterized in that: the liquid level indicator comprises a tank body (1), a feeding and discharging structure (2), an indicating structure (3), an alarm structure (4), a cleaning structure (5), a limiting structure (6) and a sealing structure (7), wherein the feeding and discharging structure (2) for injecting and pumping the inside of the tank body (1) is arranged outside the tank body (1) for containing liquid, and the indicating structure (3) for displaying the liquid level inside the tank body (1) is arranged at the top end of the tank body (1); the alarm structure (4) used for giving an alarm when the liquid level in the tank body (1) is too high is arranged at one end, away from the tank body (1), of the indication structure (3), and the cleaning structure (5) used for cleaning soil on the outer side wall of the tank body (1) is arranged on the outer side wall of the tank body (1); a limiting structure (6) used for limiting and fixing the cleaning structure (5) is arranged at one end of the cleaning structure (5), and a sealing structure (7) used for sealing the tank body (1) is arranged at the top end of the tank body (1);
the sealing structure (7) comprises a pressure relief sleeve (71), a rubber plug (72), a communication hole (73), a fixing rod (74), a second spring (75), a third spring (76), an air outlet hole (77) and an air inlet hole (78), the pressure relief sleeve (71) is fixed at the top end of the tank body (1), the rubber plug (72) is connected in the pressure relief sleeve (71) in a sliding way, the inner part of the rubber plug (72) is provided with the communicating hole (73) with the L-shaped section, the fixing rod (74) is fixed in the pressure relief sleeve (71), the second spring (75) is clamped and fixed between the fixing rod (74) and the rubber plug (72), the third spring (76) is clamped and fixed between the rubber plug (72) and the pressure relief sleeve (71), the side wall of the pressure relief sleeve (71) is provided with the air outlet hole (77) and the air inlet hole (78).
2. A fluid level indicating device adapted for use in an underground fluid storage tank, according to claim 1, wherein: the feeding and discharging structure (2) comprises a water inlet pipe (21), a first sealing cover (22), a bolt (23), a water outlet pipe (24) and a second sealing cover (25), the top end of the outer part of the tank body (1) is provided with the water inlet pipe (21) communicated with the inner part of the tank body (1), one end of the water inlet pipe (21) departing from the tank body (1) is provided with the first sealing cover (22), and the first sealing cover (22) is detachably connected with the water inlet pipe (21) through the bolt (23), the water outlet pipe (24) is arranged at the top end of the tank body (1), the water outlet pipe (24) penetrates through the side wall of the top end of the tank body (1) and extends to the bottom end of the interior of the tank body (1), one end of the water outlet pipe (24) is provided with the second sealing cover (25), and the second sealing cover (25) is detachably connected with the water outlet pipe (24) through the bolt (23).
3. A fluid level indicating device suitable for use in an underground fluid storage tank, according to claim 2, wherein: indication structure (3) including fixed pipe (31), sealing washer (32), fixed cover (33), scale (34), turn over post (35), floater (36), bracing piece (37), stand pipe (38) and permanent magnet (39) the top installation of the jar body (1) with the inside of the jar body (1) communicates with each other fixed pipe (31) deviate from the one end of the jar body (1) is equipped with and is the loop configuration sealing washer (32) deviate from the one end installation of fixed pipe (31) fixed cover (33), just fixed cover (33) pass through bolt (23) with fixed pipe (31) can be dismantled and be connected the outside side-mounting of fixed cover (33) scale (34) the inside rotation of scale (34) is connected with a plurality of and is linear distribution turn over post (35), the inner part of the fixed sleeve (33) is fixed with the guide pipe (38), the inner center of the guide pipe (38) is connected with the support rod (37) in a sliding manner, the bottom end of the support rod (37) is fixed with the hollow floating ball (36), and one end of the support rod (37) departing from the floating ball (36) is fixed with the permanent magnet (39).
4. A fluid level indicating device suitable for use in an underground fluid storage tank, according to claim 3, wherein: alarm structure (4) is including power pack (41), alarm (42), collets (43), conflict piece (44), first contact (45) and second contact (46) the one end of fixed cover (33) is fixed power pack (41) the top of fixed cover (33) is fixed alarm (42) permanent magnet (39) deviate from the one end of bracing piece (37) is fixed collets (43) deviate from the one end of permanent magnet (39) is fixed conflict piece (44), just the cross-section of conflict piece (44) is the triangle-shaped structure the inside of fixed cover (33) is the symmetric relation fixed first contact (45) with second contact (46), just first contact (45) with the cross-section of second contact (46) all is the trapezium structure, power pack (41) with first contact (45) electric connection, the power pack (41) with alarm (42) electric connection, alarm (42) with second contact (46) electric connection, just the piece that contacts (44), first contact (45) with second contact (46) are conducting material and make.
5. A fluid level indicating device adapted for use in an underground fluid storage tank, according to claim 1, wherein: the cleaning structure (5) comprises sliding sleeves (51), cleaning rings (52), dust covers (53), rotating sleeves (54), sliding blocks (55), screw rods (56) and sliding grooves (57), wherein the two sliding sleeves (51) are fixed on the outer side wall of the tank body (1) in a symmetrical relation, the sliding grooves (57) are arranged in the two sliding sleeves (51), the sliding blocks (55) are connected in the two sliding grooves (57) in a sliding way, the cleaning rings (52) are arranged outside the tank body (1), the cleaning rings (52) are fixed with the two sliding blocks (55), the cleaning rings (52) are connected with the tank body (1) and the sliding sleeves (51) in a sliding way through the two sliding blocks (55), the dust covers (53) are arranged outside the two sliding sleeves (51), the screw rod (56) is connected in one sliding sleeve (51) in a rotating way, and the screw rod (56) penetrates through the sliding block (55) and is in threaded connection with the sliding block (55), and the rotating sleeve (54) is fixed at one end of the screw rod (56).
6. A fluid level indicating device suitable for use in an underground fluid storage tank, according to claim 5, wherein: the limiting structure (6) comprises an installation sleeve (61), a pull rod (62), a gear (63), a limiting block (64), a first spring (65) and a latch (66), the installation sleeve (61) is fixed at one end of the sliding sleeve (51), the gear (63) is fixed outside the screw rod (56), and the gear (63) is rotationally connected with the sliding sleeve (51), the inner part of the mounting sleeve (61) is connected with the limiting block (64) in a sliding way, the first spring (65) is clamped and fixed between the limiting block (64) and the mounting sleeve (61), two clamping teeth (66) used for clamping the gear (63) are fixed at one end of the limiting block (64) departing from the first spring (65), the pull rod (62) is fixed at one end of the limiting block (64) in a vertical relation, and the pull rod (62) is connected with the mounting sleeve (61) in a sliding mode.
Technical Field
The invention relates to the technical field of liquid level meters, in particular to a liquid level indicating device suitable for an underground liquid storage tank.
Background
The level gauge is the height of the liquid medium in the container and is called the liquid level, and the instrument for measuring the liquid level is called the liquid level gauge. The liquid level meter is one of level meters. The type of the liquid level meter comprises a tuning fork vibration type, a magnetic suspension type, a pressure type, ultrasonic waves, sonar waves, a magnetic turning plate, radar and the like. The liquid level meter is widely applied to liquid raw material and product storage tanks of chemical enterprises at present and is used for displaying the liquid level condition in the storage tanks in real time. Wherein most of the storage tanks are above the ground, and a floating-autumn pulley liquid level meter or a glass tube communicated liquid level meter is preferably adopted.
However, in the process of unloading raw materials and the like, part of the storage tank is positioned underground, and the liquid level in the storage tank cannot be monitored in real time by adopting the liquid level meter.
Disclosure of Invention
Aiming at the problems in the prior art, the invention provides a liquid level indicating device suitable for an underground liquid storage tank.
The technical scheme adopted by the invention for solving the technical problems is as follows: a liquid level indicating device suitable for an underground liquid storage tank comprises a tank body, a feeding and discharging structure, an indicating structure, an alarm structure, a cleaning structure, a limiting structure and a sealing structure, wherein the feeding and discharging structure for injecting and pumping materials in the tank body is arranged outside the tank body for containing liquid, and the indicating structure for displaying the liquid level in the tank body is arranged at the top end of the tank body; the alarm structure used for giving an alarm when the liquid level in the tank body is too high is arranged at one end, away from the tank body, of the indication structure, and the cleaning structure used for cleaning soil on the outer side wall of the tank body is arranged on the outer side wall of the tank body; the limiting structure used for limiting and fixing the cleaning structure is arranged at one end of the cleaning structure, and the sealing structure used for sealing the tank body is arranged at the top end of the tank body; seal structure is including pressure release cover, rubber buffer, intercommunicating pore, dead lever, second spring, third spring, venthole and inlet port the top of the jar body is fixed pressure release cover the inside sliding connection of pressure release cover has the rubber buffer the inside of rubber buffer is equipped with the cross-section and is L shape the intercommunicating pore the inside of pressure release cover is fixed the dead lever with the centre gripping is fixed between the rubber buffer the second spring the rubber buffer with the centre gripping is fixed between the pressure release cover the third spring the lateral wall of pressure release cover is equipped with the venthole with the inlet port.
The feeding and discharging structure comprises a water inlet pipe, a first sealing cover, a bolt, a water outlet pipe and a second sealing cover, wherein the water inlet pipe is communicated with the inside of the tank body, the water inlet pipe deviates from one end of the tank body and is provided with the first sealing cover, the first sealing cover passes through the bolt and the water inlet pipe can be detachably connected, the water outlet pipe is installed at the top of the tank body and penetrates through the top side wall of the tank body and extends to the inside bottom of the tank body, one end of the water outlet pipe is provided with the second sealing cover, and the second sealing cover passes through the bolt and the water outlet pipe can be detachably connected.
Specifically, the indicating structure comprises a fixed pipe, a sealing ring, a fixed sleeve, a scale, a turning column, a floating ball, a supporting rod, a guide pipe and a permanent magnet, the top end of the tank body is provided with the fixed pipe communicated with the inside of the tank body, one end of the fixed pipe departing from the tank body is provided with the sealing ring in an annular structure, the fixing sleeve is arranged at one end of the sealing ring, which is far away from the fixed pipe, and the fixing sleeve is detachably connected with the fixed pipe through the bolt, the scale is arranged on one side of the outer part of the fixed sleeve, a plurality of the turning columns which are linearly distributed are rotatably connected in the scale, the guide tube is fixed in the fixed sleeve, the support rod is connected with the center of the inner part of the guide tube in a sliding way, the bottom end of the support rod is fixed with the hollow floating ball, and one end of the support rod, which is far away from the floating ball, is fixed with the permanent magnet.
Specifically, the alarm structure comprises a power supply box, an alarm, an insulating block, a contact block, a first contact and a second contact, the power supply box is fixed at one end of the fixing sleeve, the alarm is fixed at the top end of the fixing sleeve, the insulating block is fixed at one end of the permanent magnet, which is far away from the supporting rod, the contact block is fixed at one end of the insulating block, which is far away from the permanent magnet, and the cross section of the contact block is of a triangular structure, the first contact and the second contact are fixed in the fixed sleeve in a symmetrical relationship, the sections of the first contact and the second contact are both in a trapezoidal structure, the power supply box is electrically connected with the first contact, the power supply box is electrically connected with the alarm, the alarm is electrically connected with the second contact, and the contact block, the first contact and the second contact are made of conductive materials.
Specifically, the clearance structure includes sliding sleeve, clearance ring, dust cover, commentaries on classics cover, slider, lead screw and spout the outside lateral wall of the jar body is the fixed two of symmetrical relation the sliding sleeve, two the inside of sliding sleeve all is equipped with the spout, two the equal sliding connection in inside of spout has the slider the outside of the jar body is equipped with the clearance ring, just the clearance ring is with two the slider is fixed, the clearance ring is through two the slider with the jar body with sliding sleeve sliding connection, two the outside of sliding sleeve all is equipped with the dust cover, at one of them the inside of sliding sleeve rotates and is connected with the lead screw, just the lead screw runs through the slider and with slider threaded connection the one end of lead screw is fixed the commentaries on classics cover.
Specifically, limit structure includes installation cover, pull rod, gear, stopper, first spring and latch, the installation cover is fixed in the one end of sliding sleeve the external fixation of lead screw the gear, just the gear with the sliding sleeve rotates to be connected the inside sliding connection of installation cover has the stopper with the centre gripping is fixed between the installation cover first spring the stopper deviates from two fixed being used for of one end of first spring will the latch the one end of stopper is the vertical relation fixed the pull rod, just the pull rod with installation cover sliding connection.
The invention has the beneficial effects that:
(1) the liquid level indicating device suitable for the underground liquid storage tank can conveniently inject and extract materials into and from the tank body and can also protect and seal the tank body by arranging the feeding and discharging structure outside the tank body, and can ensure that gas can escape and supplement from the tank body when injecting and extracting the materials into and from the tank body by matching with the sealing structure arranged at the top end outside the tank body, namely, because the water inlet pipe is arranged at the top end outside the tank body and can be connected with the external material injection pipe, the material can be conveniently injected into the tank body, and the liquid in the tank body can be conveniently extracted by the external material extraction pipe by sealing the first sealing cover when not injecting the materials, so that dust can be prevented from entering, and because the water outlet pipe is arranged at the other side of the top end outside the tank body, and because the outlet pipe runs through the tank body and extends to the inside of the tank body, the liquid in the tank body can be guaranteed to be pumped to the bottom, and the second sealing cover is arranged to protect the liquid, because the pressure relief sleeve is arranged at the top end of the tank body, the rubber plug is connected with the inside of the pressure relief sleeve in a sliding way, the rubber plug always keeps the state of blocking the communication hole, the air outlet hole and the air inlet hole under the supporting action of the second spring and the third spring, when the inside of the tank body is injected, the air in the tank body is extruded, because the pressure relief sleeve is communicated with the inside of the tank body, the air pressure in the tank body can push the rubber plug to slide upwards, when the communication hole on the rubber plug is communicated with the air outlet hole, the pressure relief work can be carried out on the tank body, the normal addition of materials is guaranteed, when the liquid in the tank body is pumped out, the rubber plug can be sucked downwards, and when the communicating hole in the rubber plug is communicated with the air inlet hole, the outside air can be supplemented into the tank body, so that the liquid can be normally pumped out.
(2) The liquid level indicating device suitable for the underground liquid storage tank can realize real-time display of the liquid level of the underground tank body by installing the indicating structure at the top end of the tank body, is convenient for people to know the liquid level condition in the tank body in time, can act on the alarm structure when the indicating structure is in operation, can send out an alarm in time when the liquid level in the tank body is the highest through the arrangement of the alarm structure, and avoids the overflow condition caused by excessive addition, namely, because the fixed pipe is fixed at the central position of the top end of the tank body, the fixed sleeve is installed at the top end of the fixed pipe, because the guide pipe for the sliding of the support rod is installed in the fixed sleeve, the smooth sliding of the support rod in the fixed sleeve can be ensured, and because the floating ball is fixed at the bottom end of the support rod, when the liquid level in the tank body is reduced or ascend, because the permanent magnet is fixed at the top end of the supporting rod, and because the scale is fixed outside the fixed sleeve, a plurality of turning columns which are linearly distributed are rotatably connected on the scale, the permanent magnet is transmitted to the scale through the magnetic coupling effect to drive the red and white turning columns to rotate for 180 degrees, when the liquid level rises, the turning columns are turned from white to red, when the liquid level drops, the turning columns are turned from red to white, and the red-white junction of the scale is the actual height of the liquid in the tank body, thereby realizing clear indication of the liquid level, and because the first contact and the second contact which are in a trapezoidal structure in section are fixed in the fixed sleeve in a symmetrical relation, because the first contact is electrically connected with the power box, the power box is also electrically connected with the alarm, and the second contact is electrically connected with the alarm, when the abutting block fixed with the permanent magnet through the insulating block rises to the topmost end and the two abutting contacts, at the moment, the alarm and the power box are connected, so that the alarm can give an alarm, and workers who cannot see the marks can know the alarm in time, and accidents are avoided.
(3) The liquid level indicating device suitable for the underground liquid storage tank can not only facilitate scraping and cleaning the soil on the outer side wall of the tank body after the tank body is dug out from the ground, but also play a role in auxiliary fixing when the tank body is buried in the ground by arranging the cleaning structure on the outer part of the tank body, and can limit and fix the cleaning structure by matching with the arrangement of the limiting structure, so as to avoid the situation that the cleaning structure automatically rotates, namely, because the cleaning ring is connected on the outer part of the tank body in a sliding way through the sliding block, and the screw rod penetrates through the sliding block and is in threaded connection with the sliding block, namely, when the rotating sleeve fixed with the screw rod is rotated on the outer part, the screw rod can drive the cleaning ring to move up and down, so that the soil on the outer side wall of the tank body can be scraped, because the dust cover is arranged on the outer part of the sliding sleeve, when the tank body is buried, avoid earth to get into inside the spout of sliding sleeve, and when removing the clearance ring to the topmost of the jar body, can also play the effect of the fixed jar of body, because the one end fixed mounting cover at the sliding sleeve, there is the stopper in the inside of mounting cover through first spring sliding connection, and at the outside fixed gear of lead screw, when not needing the lead screw to rotate, only need loosen the pull rod, it is spacing, will carry out spacing block to the gear automatically under the elastic action of first spring, avoid the automatic pivoted condition of lead screw, when needs make the lead screw rotate, only need stimulate the pull rod, make the stopper no longer to the spacing block of gear can, and convenient for operation.
Drawings
The invention is further illustrated with reference to the following figures and examples.
FIG. 1 is a schematic structural diagram illustrating the overall structure of a preferred embodiment of a liquid level indicating apparatus for an underground liquid storage tank according to the present invention;
FIG. 2 is an enlarged view of portion A of FIG. 1;
FIG. 3 is a schematic view of a connection structure of the can body and the indicating structure shown in FIG. 1;
FIG. 4 is a schematic view of the tank and cleaning structure shown in FIG. 1;
FIG. 5 is an enlarged view of the portion B shown in FIG. 4;
fig. 6 is a schematic view of a connection structure of the cleaning structure and the limiting structure shown in fig. 1.
In the figure: 1. a tank body, 2, a feeding and discharging structure, 21, a water inlet pipe, 22, a first sealing cover, 23, a bolt, 24, a water outlet pipe, 25, a second sealing cover, 3, an indicating structure, 31, a fixed pipe, 32, a sealing ring, 33, a fixed sleeve, 34, a scale, 35, a turnover column, 36, a floating ball, 37, a support rod, 38, a guide pipe, 39, a permanent magnet, 4, an alarming structure, 41, a power box, 42, an alarm, 43, an insulating block, 44, a contact block, 45, a first contact, 46, a second contact, 5, a cleaning structure, 51, a sliding sleeve, 52, a cleaning ring, 53, a dust cover, 54, a rotating sleeve, 55, a sliding block, 56, a screw rod, 57, a sliding groove, 6, a limiting structure, 61, a mounting sleeve, 62, a pull rod, 63, a gear, 64, a limiting block, 65, a first spring, 66, a latch, 7, a sealing structure, 71, a pressure relief sleeve, 72, a rubber, 74. fixing rod, 75, second spring, 76, third spring, 77, air outlet hole, 78 and air inlet hole.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.
As shown in fig. 1-6, the liquid level indicating device suitable for an underground liquid storage tank according to the present invention includes a tank body 1, a feeding and discharging structure 2, an indicating
Specifically, the feeding and discharging structure 2 comprises a
Specifically, indicate
Specifically,
Specifically, the
Specifically, the
Specifically, the sealing structure 7 includes a pressure release sleeve 71, a rubber stopper 72, a communication hole 73, a fixing rod 74, a second spring 75, a third spring 76, an air outlet hole 77 and an air inlet hole 78, the pressure release sleeve 71 is fixed to the top end of the tank body 1, the rubber stopper 72 is slidably connected to the inside of the pressure release sleeve 71, the communication hole 73 with an L-shaped cross section is disposed inside the rubber stopper 72, the fixing rod 74 is fixed to the inside of the pressure release sleeve 71, the second spring 75 is fixedly clamped between the fixing rod 74 and the rubber stopper 72, the third spring 76 is fixedly clamped between the rubber stopper 72 and the pressure release sleeve 71, the air outlet hole 77 and the air inlet hole 78 are disposed on the side wall of the pressure release sleeve 71, and the pressure release sleeve 71 is slidably connected to the rubber stopper 72 inside the pressure release sleeve 71 due to the installation of the pressure release sleeve 71 on the top end of the tank body 1, the rubber plug 72 is always kept in a state of blocking the communication hole 73, the air outlet hole 77 and the air inlet hole 78 under the supporting action of the second spring 75 and the third spring 76, when the inside of the tank body 1 is filled, the air inside the tank body 1 is squeezed, the air pressure inside the tank body 1 pushes the rubber plug 72 to slide upwards due to the communication between the pressure relief sleeve 71 and the inside of the tank body 1, when the communication hole 73 on the rubber plug 72 is communicated with the air outlet hole 77, the pressure relief work can be performed on the tank body 1, the normal addition of materials is ensured, when the liquid inside the tank body 1 is extracted, the rubber plug 72 can be sucked downwards due to the reduction of the air pressure inside the tank body 1, and when the communication hole 73 on the rubber plug 72 is communicated with the air inlet hole 78, at this time, the inside of the tank body 1 can be supplemented with external gas, thereby ensuring the normal extraction of liquid.
When the invention is used, the
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
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