CN112227421A

CN112227421A - Self-protection urban heat extraction well based on chemical reaction

Info

Publication number: CN112227421A
Application number: CN202011125304.2A
Authority: CN
Inventors: 陈会会; 葛春丽
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-10-20
Filing date: 2020-10-20
Publication date: 2021-01-15

Abstract

The invention belongs to the field of public facilities, and particularly relates to a self-protection urban heat-removal well based on chemical reaction. The invention can utilize the reaction characteristics of the sodium bicarbonate, is matched with the heat extraction process, and can enable the protective cover to be automatically lifted or folded under the action of the driving mechanism, the linkage mechanism and the lifting mechanism, thereby avoiding the trouble of carrying back and forth each time by manpower, greatly saving the manpower, having no need of depending on electric power equipment in the driving process, and greatly saving the cost.

Description

Self-protection urban heat extraction well based on chemical reaction

Technical Field

The invention belongs to the field of public facilities, and particularly relates to a self-protection urban heat removal well based on chemical reaction.

Background

Often can set up the heat supply pipeline in the city, a production supply heat for people's daily life and mill, in order to avoid the heat supply to influence going of vehicle, the heat supply pipeline generally can set up in the sewer, increase along with increase of urban population and the increase of mill's production volume, lead to required heat supply increase, and then make heating system's pressure increase, consequently often need discharge heat gas through the heat extraction well in the city, alleviate heating system's pressure, often can discharge the steam operation through the heat extraction well.

The heat extraction well generally distributes by the road in city, heat extraction well exhaust steam can reach 60 degrees and above, easily burn the pedestrian on roadside, consequently often can be provided with the protection casing around the heat extraction well, both can avoid steam to spread all around, can give the pedestrian again with the warning, avoid being close to, because the width on road is limited, in order to avoid influencing the road and receive the hindrance, when not carrying out the heat extraction operation, often need remove the protection casing, when needs heat extraction operation, set up the protection casing around the well body again, whole process is very loaded down with trivial details, and consume the manpower.

To this end, we propose a self-protected urban heat removal well based on chemical reactions to solve the above problems.

Disclosure of Invention

The invention aims to solve the problems and provides a self-protection urban heat-removal well based on chemical reaction.

In order to achieve the purpose, the invention adopts the following technical scheme: the utility model provides a from protection city heat removal well based on chemical reaction, includes the well body, the annular protection chamber has been seted up to the upper end lateral wall of the well body, and sliding connection protection casing in the annular protection chamber, the well body is gone up the closure has the apron, and laps through connecting rod and protection casing fixed connection, a plurality of exhaust holes have been seted up on the apron, rotate in the well body and be connected with worm and pivot, and be provided with link gear between worm and the pivot, be provided with in the well body with pivot matched with actuating mechanism, the cavity has been seted up to one side inner wall of the well body, be provided with in the cavity with worm matched with elevating system, and elevating system's output run through the well body and with apron fixed connection.

In foretell an in the city heat removal well of protecting oneself based on chemical reaction, fixedly connected with dead lever in the exhaust hole, and rotate on the dead lever and be connected with the trembler, it is equipped with the piezoceramics piece to inlay on the trembler, be provided with the accumulator plate on the apron, and accumulator plate and piezoceramics piece electric connection, it is equipped with the siren to inlay on the apron, and siren and accumulator plate electric connection.

In foretell in a from protection city heat extraction well based on chemical reaction, link gear includes first belt pulley and second belt pulley, first belt pulley cup joints on the worm, the second belt pulley cup joints in the pivot, and carries out the transmission through the belt between first belt pulley and the second belt pulley.

In foretell in the city heat extraction well of protecting oneself based on chemical reaction, actuating mechanism includes drive case, slide, ratch and gear, drive case fixed connection is on one side inner wall of the well body, and the drive case is made by the metal that the heat conductivity is good, the sealed sliding connection of slide is in the drive case, the gear cup joints in the pivot, ratch fixed connection is on the slide, and the upper end of ratch runs through the drive case and meshes with the gear mutually, it has sodium bicarbonate solution to pour into in the drive case, and sodium bicarbonate solution is located the downside of slide, a plurality of reset spring of fixedly connected with between slide and the drive case.

In foretell in a from protection city heat extraction well based on chemical reaction, elevating system includes fixed plate, thread bush, screw rod and worm wheel, fixed plate fixed connection is in the cavity, the thread bush rotates to be connected on the fixed plate, screw rod threaded connection is in the thread bush, the lower extreme and the cavity sliding connection of screw rod, and the upper end of screw rod run through the cavity and with apron fixed connection, the worm wheel cup joints on the thread bush, and the one end of worm extends to in the cavity and meshes mutually with the worm wheel.

In foretell in a from protection city heat removal well based on chemical reaction, the lateral wall cover of first belt pulley and second belt pulley is equipped with the protection box, and inlays in the protection box and is equipped with the insulating layer, worm and pivot all run through the protection box setting, the size of first belt pulley is less than the size of second belt pulley.

The invention has the beneficial effects that: when the heat extraction well carries out heat extraction operation, the temperature in the driving box can be quickly raised by hot gas in the well body, so that the sodium bicarbonate solution can be decomposed to produce carbon dioxide gas, water and sodium carbonate, the air pressure on the lower side of the sliding plate is increased, the sliding plate can drive the toothed bar to rise, the matching gear can drive the rotating shaft to rotate, the worm can synchronously rotate under the action of the linkage mechanism, the cover plate can drive the protective cover to rise by matching with the lifting mechanism, the well body is surrounded for protection, simultaneously the generated hot gas can drive the vibrating piece to vibrate through the exhaust hole, so that the piezoelectric ceramic piece generates current, the alarm is electrified to send out alarm sound, the pedestrian is given auditory warning, and after the heat extraction is finished, the sodium bicarbonate solution can be produced again on the lower side of the product in the driving box along with the reduction of the temperature in the driving box, at the moment, the reset spring can release energy, so that the sliding plate drives the toothed bar to descend and return, and then the protective cover can be automatically returned and folded under the cooperation of the linkage mechanism and the transmission mechanism.

The invention has the outstanding characteristics that: utilize sodium bicarbonate's reaction characteristics, the process of cooperation heat extraction under actuating mechanism, link gear and elevating system's effect, can be so that the protection casing rises automatically or packs up, has avoided the manual work loaded down with trivial details of making a round trip to carry at every turn, and very big manpower of having saved, and the driving process need not to rely on power equipment, very big saving the cost.

Drawings

FIG. 1 is a schematic diagram of a front perspective structure of a self-protection urban heat removal well based on chemical reaction provided by the invention;

FIG. 2 is an enlarged schematic view of the structure at A in FIG. 1;

fig. 3 is an enlarged schematic view of a portion B in fig. 1.

In the figure, 1 well body, 2 annular protective cavities, 3 protective covers, 4 cover plates, 5 connecting rods, 6 exhaust holes, 7 worms, 8 rotating shafts, 9 linkage mechanisms, 91 first belt pulleys, 92 second belt pulleys, 10 driving mechanisms, 101 driving boxes, 102 sliding plates, 103 toothed bars, 104 gears, 11 cavities, 12 lifting mechanisms, 121 fixing plates, 122 threaded sleeves, 123 screws, 124 worm wheels, 13 fixing rods, 14 vibrating pieces, 15 piezoelectric ceramic plates, 16 electric storage plates, 17 alarms, 18 belts, 19 return springs and 20 protective boxes.

Detailed Description

The following examples are for illustrative purposes only and are not intended to limit the scope of the present invention.

Examples

As shown in fig. 1-3, a self-protection urban heat removal well based on chemical reaction comprises a well body 1, wherein an annular protection cavity 2 is formed on the upper end side wall of the well body 1, a protection cover 3 is slidably connected in the annular protection cavity 2, the protection cover 3 is designed in a cylindrical manner, and can protect the periphery of the well body 1 in all directions, a cover plate 4 is closed on the well body 1, the cover plate 4 is fixedly connected with the protection cover 3 through a connecting rod 5, a plurality of exhaust holes 6 are formed in the cover plate 4, fixing rods 13 are fixedly connected in the exhaust holes 6, vibrating pieces 14 are rotatably connected on the fixing rods 13, piezoelectric ceramic pieces 15 are embedded on the vibrating pieces 14, a storage plate 16 is arranged on the cover plate 4, the storage plate 16 is electrically connected with the piezoelectric ceramic pieces 15, an alarm 17 is embedded on the cover plate 4, the alarm 17 is electrically connected with the storage plate 16, and the vibrating pieces 14 are arranged to generate vibration in cooperation, further, the piezoelectric ceramic piece 15 generates current, so that the alarm 17 can automatically give an alarm, and the complexity of an external power supply is avoided.

The well body 1 is connected with the worm 7 and the rotating shaft 8 in a rotating mode, the linkage mechanism 9 is arranged between the worm 7 and the rotating shaft 8, the linkage mechanism 9 comprises a first belt pulley 91 and a second belt pulley 92, the first belt pulley 91 is sleeved on the worm 7, the second belt pulley 92 is sleeved on the rotating shaft 8, the first belt pulley 91 and the second belt pulley 92 are in transmission through a belt 18, the worm 7 and the rotating shaft 8 can be linked through the cooperation of the first belt pulley 91 and the second belt pulley 92, and the increase of the driving device is avoided being additionally arranged.

The lateral wall cover of first belt pulley 91 and second belt pulley 92 is equipped with protection box 20, and inlay in the protection box 20 and be equipped with the insulating layer, worm 7 and pivot 8 all run through protection box 20 and set up, the size of first belt pulley 91 is less than the size of second belt pulley 92, the setting of protection casing 3, can avoid hot gas to corrode first belt pulley 91, second belt pulley 92 and belt, the size design of first belt pulley 91, can increase the rotational speed of worm 7, and then can accelerate the lift of protection casing 3, and the work efficiency is improved.

The well body 1 is internally provided with a driving mechanism 10 matched with the rotating shaft 8, the driving mechanism 10 comprises a driving box 101, a sliding plate 102, a toothed bar and a gear 104, the driving box 101 is fixedly connected on the inner wall of one side of the well body 1, the driving box 101 is made of metal with good heat conductivity, the sliding plate 102 is hermetically and slidably connected in the driving box 101, the gear 104 is sleeved on the rotating shaft 8, the toothed bar 103 is fixedly connected on the sliding plate 102, the upper end of the toothed bar 103 penetrates through the driving box 101 and is meshed with the gear 104, sodium bicarbonate solution is injected into the driving box 101 and is positioned at the lower side of the sliding plate 102, a plurality of return springs 19 are fixedly connected between the sliding plate 102 and the driving box 101, and the air pressure in the driving box 101 can be changed by matching with the progress of heat extraction operation through the arranged sodium bicarbonate solution, so that the toothed bar 103 can automatically ascend or descend to match with the gear 104 to, and the whole driving process does not need the cooperation of power equipment, thereby greatly saving the cost.

The cavity 11 has been seted up to one side inner wall of well body 1, be provided with in the cavity 11 with worm 7 matched with elevating system 12, and the output of elevating system 12 runs through well body 1 and with apron 4 fixed connection, elevating system 12 includes fixed plate 121, thread bush 122, screw rod 123 and worm wheel 124, fixed plate 121 fixed connection is in cavity 11, thread bush 122 rotates and connects on fixed plate 121, screw rod 123 threaded connection is in thread bush 122, the lower extreme and the cavity 11 sliding connection of screw rod 123, and the upper end of screw rod 123 runs through cavity 11 and with apron 4 fixed connection, worm wheel 124 cup joints on thread bush 122, and the one end of worm 7 extends to in the cavity 11 and meshes with worm wheel 124 mutually, through the worm wheel 124 that sets up, can cooperate the rotation of worm 7, drive thread bush 122 and rotate, and then can realize the lift of screw rod 123.

When the well body 1 performs heat extraction operation, the generated heat acts on the driving box 101, so that the heat in the driving box 101 rises to more than 50 degrees, at the moment, the sodium bicarbonate solution in the driving box 101 is heated and decomposed to produce carbon dioxide gas, water and sodium carbonate, the sliding plate 102 drives the toothed rod 103 to rise continuously along with the increase of the carbon dioxide gas, the rotating shaft 8 is driven to rotate under the cooperation of the gear 104, the worm 7 and the rotating shaft 8 synchronously rotate under the transmission action of the first belt pulley 91 and the second belt pulley 92, the worm 7 drives the threaded sleeve 122 to rotate under the transmission action of the worm wheel 124, the screw 123 is limited due to the sliding connection between the screw 123 and the cavity 11, the screw 123 drives the cover plate 4 to rise, the cover plate 4 drives the protective cover 3 through the connecting rod 1 to protect the periphery of the well body 1, when the steam that produces, when discharging in the exhaust hole 6, can make trembler 14 shake, and then trembler can make piezoceramics piece 15 produce the vibration, each piezoceramics piece 15 can produce the electric current, the electric current of production can accumulate on the current storage plate 16, rethread current storage plate 16 leads alarm 17 with the electric current, make alarm 17 start-up produce the police dispatch newspaper sound, give the pedestrian in the warning of sense of hearing, avoid producing the collision with protection casing 3, in the in-service use process, can set up the shower nozzle at the lower extreme lateral wall of apron 4, and can set up the solenoid valve on the shower nozzle, solenoid valve and piezoceramics piece electric connection, can utilize piezoceramics piece's electric current, make the shower nozzle self-starting, the blowout water smoke.

When the heat extraction operation ended, along with the continuous decline of temperature in the drive box 101, carbon dioxide gas this moment, water and sodium carbonate can the mutual reaction produce sodium bicarbonate solution again, and then make carbon dioxide gas constantly reduce, reset spring 19 can stimulate slide 102 gliding return this moment, slide 102 can drive second ratch 103 and descend, under the cooperation of ratch 103, pivot 8 can reverse, the same reason, under the effect of link gear 9, pivot 8 can reverse in step, and then make actuating mechanism 10 drive apron 4 decline return, apron 4 can drive 3 gliding returns of protection casing, income annular protection chamber 2 again, whole process need not the manual work and operates, the loaded down with trivial details of artifical round trip transport protection casing has been avoided, and the very big manpower of having saved.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.

Claims

1. The utility model provides a from protection city heat extraction well based on chemical reaction, includes the well body (1), its characterized in that, the upper end lateral wall of the well body (1) has seted up annular protection chamber (2), and sliding connection protection casing (3) in the annular protection chamber (2), it has apron (4) to close on the well body (1), and apron (4) through connecting rod (5) and protection casing (3) fixed connection, seted up a plurality of exhaust holes (6) on apron (4), be connected with worm (7) and pivot (8) in the well body (1) rotation, and be provided with link gear (9) between worm (7) and pivot (8), be provided with actuating mechanism (10) with pivot (8) matched with in the well body (1), cavity (11) have been seted up to one side inner wall of the well body (1), be provided with elevating system (12) with worm (7) matched with in cavity (11), and the output end of the lifting mechanism (12) penetrates through the well body (1) and is fixedly connected with the cover plate (4).

2. The self-protection urban heat removal well based on chemical reaction as claimed in claim 1, wherein a fixing rod (13) is fixedly connected to the exhaust hole (6), a vibrating plate (14) is rotatably connected to the fixing rod (13), a piezoceramic sheet (15) is embedded on the vibrating plate (14), a storage plate (16) is arranged on the cover plate (4), the storage plate (16) is electrically connected with the piezoceramic sheet (15), an alarm (17) is embedded on the cover plate (4), and the alarm (17) is electrically connected with the storage plate (16).

3. The self-protection urban heat removal well based on chemical reaction according to claim 1, wherein the linkage mechanism (9) comprises a first belt pulley (91) and a second belt pulley (92), the first belt pulley (91) is sleeved on the worm (7), the second belt pulley (92) is sleeved on the rotating shaft (8), and the first belt pulley (91) and the second belt pulley (92) are in transmission through the belt (18).

4. The self-protection urban heat removal well based on chemical reaction of claim 1, the driving mechanism (10) comprises a driving box (101), a sliding plate (102), a rack bar and a gear (104), the driving box (101) is fixedly connected to the inner wall of one side of the well body (1), the driving box (101) is made of metal with good heat conductivity, the sliding plate (102) is connected in the driving box (101) in a sealing and sliding way, the gear (104) is sleeved on the rotating shaft (8), the toothed bar (103) is fixedly connected on the sliding plate (102), the upper end of the rack bar (103) penetrates through the driving box (101) and is meshed with the gear (104), sodium bicarbonate solution is injected into the driving box (101), and the sodium bicarbonate solution is positioned at the lower side of the sliding plate (102), and a plurality of return springs (19) are fixedly connected between the sliding plate (102) and the driving box (101).

5. The self-protection urban heat removal well based on chemical reaction is characterized in that the lifting mechanism (12) comprises a fixing plate (121), a threaded sleeve (122), a screw rod (123) and a worm wheel (124), the fixing plate (121) is fixedly connected in the cavity (11), the threaded sleeve (122) is rotatably connected on the fixing plate (121), the screw rod (123) is connected in the threaded sleeve (122) in a threaded manner, the lower end of the screw rod (123) is slidably connected with the cavity (11), the upper end of the screw rod (123) penetrates through the cavity (11) and is fixedly connected with the cover plate (4), the worm wheel (124) is sleeved on the threaded sleeve (122), and one end of the worm (7) extends into the cavity (11) and is meshed with the worm wheel (124).

6. The self-protection urban heat removal well based on chemical reaction is characterized in that a protection box (20) is sleeved on the outer side wall of the first belt pulley (91) and the outer side wall of the second belt pulley (92), a heat insulation layer is embedded in the protection box (20), the worm (7) and the rotating shaft (8) both penetrate through the protection box (20), and the size of the first belt pulley (91) is smaller than that of the second belt pulley (92).