CN115586359A

CN115586359A - Ammeter with protection function

Info

Publication number: CN115586359A
Application number: CN202210349661.XA
Authority: CN
Inventors: 赵庆辉
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-04-02
Filing date: 2022-04-02
Publication date: 2023-01-10

Abstract

The invention discloses an electric meter with a protection function, and relates to the technical field of electric meters. This ammeter with protect function, including the device body, fixed mounting has the mounting panel on the inner wall of device body, the top of mounting panel is provided with the ammeter device, the back fixed mounting connecting block of ammeter device, the spread groove has been seted up to the bottom of connecting block. This ammeter with protect function, be provided with the connecting block on the ammeter device, can be connected with the wire through connecting block and conductor, when the conflagration takes place at the ammeter device, the inside gas of seal frame can expand, expanded gas can promote piston and catch bar downstream, the catch bar can push the screens piece and break away from with the atress board, can drive the slide downstream under the effect of shell fragment, make the conductor break away from with the spread groove of connecting block, the wire can break off the intercommunication with the ammeter device, can avoid the ammeter device burning deformation back circuit can produce the condition of intercommunication.

Description

Ammeter with protection function

Technical Field

The invention relates to the technical field of electric meters, in particular to an electric meter with a protection function.

Background

The ammeter is an instrument used for detecting consumed electric quantity, can display used electric quantity, and almost all households of each family need to use the ammeter.

When the ammeter was used under high temperature environment for a long time, can cause the ammeter to damage the condition that the short circuit produced high temperature spontaneous combustion, the ammeter can break off the circuit, because the ammeter damages the electric wire this moment and still links to each other with the ammeter, can not avoid the condition that the ammeter burning deformation circuit can appear reconnecting, makes the ammeter circuit after burning still produce certain danger.

Disclosure of Invention

Technical problem to be solved

Aiming at the defects of the prior art, the invention provides an electric meter with a protection function, and solves the problems in the background technology.

(II) technical scheme

In order to achieve the purpose, the invention is realized by the following technical scheme: the utility model provides an ammeter with protect function, includes the device body, fixed mounting has the mounting panel on the inner wall of device body, the top of mounting panel is provided with the ammeter device, the back fixed mounting connecting block of ammeter device, the spread groove has been seted up to the bottom of connecting block, fixed mounting has the atress board on the inner wall of device body, slidable mounting has the slide on the inner wall of device body, the slide is through shell fragment device body elastic connection No. one, the top fixed mounting of slide has the conductor, the top fixed mounting of slide has the connecting plate, the top slidable mounting of connecting plate has the screens piece, the screens piece is through shell fragment and connecting plate elastic connection No. two, screens piece and atress board contact, fixed mounting has sealed frame on the inner wall of device body, fixed mounting has the piston on the inner wall of sealed frame, the bottom fixed mounting of piston has the catch bar, one side that the screens piece is close to the catch bar sets up to the inclined plane.

Preferably, install the dwang through the pivot rotation on the inner wall of device body, the left side fixed mounting of dwang has the connecting rod, the top fixed mounting of connecting rod has the arc, the arc is through No. three shell fragments and atress board elastic connection, slidable mounting has the suggestion pole on the inner wall of device body, the suggestion pole is through No. four shell fragments and seal frame elastic connection, the through-hole has been seted up at the top of device body.

Preferably, the bottom of the sliding plate is fixedly provided with a lead, and the lead is electrically connected with the conductor.

Preferably, be provided with extinguishing device on the device body, extinguishing device includes the fire extinguisher, presses handle, spout, dead lever, transfer line, trapezoidal piece, fixed plate and depression bar, fire extinguisher fixed mounting is on the device body, the left side of fire extinguisher is provided with the pressure handle, the left side fixed mounting of slide has the dead lever, the one end fixed mounting that the slide was kept away from to the dead lever has the transfer line, and the top fixed mounting of transfer line has the trapezoidal piece, device body inner wall top fixed mounting has the fixed plate, the fixed plate is run through by the depression bar and the depression bar slides and cup joints on the fixed plate, the right side of trapezoidal piece sets up to the inclined plane, the left side of fire extinguisher is provided with the spout.

Preferably, be provided with thrust unit on the trapezoidal piece, thrust unit includes triangle-shaped board, lug, connecting rod, arc shell fragment and promotes the piece, connecting rod fixed mounting is in the bottom of trapezoidal piece, the bottom fixed mounting of connecting rod has arc shell fragment, the fixed surface of arc shell fragment installs and promotes the piece, the bottom of spout is rotated and is installed the triangle-shaped board, the fixed surface of triangle-shaped board installs the lug, the lug with promote the piece contact.

Preferably, the pressure lever is elastically connected with the fixed plate through a fifth elastic sheet, and the inclined surface is contacted with the pressure lever.

Preferably, be provided with heat abstractor on the device body, heat abstractor includes slide bar, door plant, lock one, support, lock two, elastic airbag and backup pad, slide bar slidable mounting is on the inner wall of device body, the slide bar passes through No. six shell fragments and device body elastic connection, it has the door plant to articulate on the slide bar, be provided with lock one on the door plant, the right side the fixed surface of slide bar installs the support, the fixed surface of support installs lock two, backup pad fixed mounting is on the inner wall of device body, one side fixed mounting that the backup pad is close to the door plant has elastic airbag.

Preferably, the bottom of slide bar fixed mounting has the fixed block, the inner wall bottom fixed mounting of device body has the dog.

Preferably, the inner wall of the elastic air bag is provided with carbon dioxide gas.

(III) advantageous effects

The invention provides an electric meter with a protection function. The method has the following beneficial effects:

(1) This ammeter with protect function, be provided with the connecting block on the ammeter device, can be connected with the wire through connecting block and conductor, when the ammeter device conflagration breaks out, the inside gas of seal frame can expand, expanded gas can promote piston and catch bar downstream, the catch bar can push the screens piece and break away from with the atress board, can drive slide downstream under the effect of shell fragment, make the conductor break away from with the spread groove of connecting block, the wire can break off the intercommunication with the ammeter device, can avoid ammeter device burning deformation back circuit can produce the condition of intercommunication, can promote the dwang to rotate when the slide downstream, the dwang can promote the suggestion pole upstream movement through connecting rod and arc, the suggestion pole can stretch out the device body through the through-hole, thereby can indicate wire and conductor and ammeter device disconnected connection, make the staff can judge more easily whether the ammeter device is safe.

(2) This ammeter with protect function can drive trapezoidal piece downstream through dead lever and transfer line when the slide downstream, and trapezoidal piece downstream can promote the depression bar and remove to the direction of pressure handle, makes the depression bar can extrude the pressure handle, can open the fire extinguisher for can carry out automatic fire extinguishing to the ammeter device when the ammeter device conflagration breaks out, improve the security of ammeter device.

(3) This ammeter with protect function can drive the connecting rod when trapezoidal piece moves down and move down, and connecting rod move down makes promotion piece and lug contact on the arc shell fragment, promotes the piece and can promote the triangle-shaped board and rotate when promoting the piece and the lug contact, and the triangle-shaped board rotates the direction that can change the spout and spray, makes that the spout sprays more even, avoids the spout to spray only to a department, has improved the effect that the fire extinguisher was put out a fire.

(4) This ammeter with protect function, can restrict the door plant on the slide bar through lock one and lock two, the inside carbon dioxide gas of elasticity gasbag can expand when the inside temperature of device body risees, make elasticity gasbag can promote the door plant and remove, make and produce the clearance between door plant and the device body, thereby can dispel the heat to the inside of device body, can restrict the distance that the door plant removed through baffle and fixed block, avoid the too big safety that influences the ammeter device in clearance between door plant and the device body, when the conflagration takes place for the ammeter device, the conflagration can make the elasticity gasbag produce and break, make the inside carbon dioxide gas release of elasticity gasbag be located the inside of device body, can reduce the inside oxygen content of device body, the effect of putting out a fire to the ammeter device has been improved.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic overall side view of the present invention;

FIG. 3 is a schematic cross-sectional view of the device body of the present invention;

FIG. 4 is a schematic view of a sealing frame according to the present invention;

FIG. 5 is a schematic view of the slider structure of the present invention;

FIG. 6 is a schematic view of a pushing device according to the present invention;

FIG. 7 is a schematic view of the fire suppression apparatus of the present invention;

FIG. 8 is a schematic view of the internal structure of the sealing frame according to the present invention;

fig. 9 is a schematic structural diagram of an electric meter device according to the present invention.

In the figure: 1. a device body; 2. mounting a plate; 3. an electricity meter device; 31. connecting blocks; 41. a stress plate; 42. a slide plate; 43. a conductor; 44. a connecting plate; 45. a bit block; 46. a sealing frame; 47. a piston; 48. a push rod; 51. rotating the rod; 52. a connecting rod; 53. an arc-shaped plate; 54. a cue rod; 61. a fire extinguisher; 62. pressing the handle; 63. a spout; 64. fixing the rod; 65. a transmission rod; 66. a trapezoidal block; 67. a fixing plate; 68. a pressure lever; 71. a triangular plate; 72. a bump; 73. a connecting rod; 74. an arc-shaped elastic sheet; 75. a pushing block; 81. a slide bar; 82. a door panel; 83. a first door lock; 84. a support; 85. a second door lock; 86. an elastic air bag; 87. a support plate; 91. a fixed block; 92. and a stop block.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be obtained by a person skilled in the art without making any creative effort based on the embodiments in the present invention, belong to the protection scope of the present invention.

Referring to fig. 1-9, the present invention provides a technical solution: an ammeter with a protection function comprises a device body 1, a mounting plate 2 is fixedly mounted on the inner wall of the device body 1, an ammeter device 3 is arranged on the top of the mounting plate 2, a connecting block 31 is fixedly mounted on the back of the ammeter device 3, a connecting groove is formed in the bottom of the connecting block 31, the connecting block 31 is communicated with a circuit inside the ammeter device 3, a stressed plate 41 is fixedly mounted on the inner wall of the device body 1, a sliding plate 42 is slidably mounted on the inner wall of the device body 1, the sliding plate 42 is elastically connected with the stressed plate 1 through a first elastic sheet device body 1, a conductor 43 is fixedly mounted on the top of the sliding plate 42, a connecting plate 44 is fixedly mounted on the top of the sliding plate 42, a clamping block 45 is slidably mounted on the top of the connecting plate 44, the clamping block 45 is elastically connected with the connecting plate 44 through a second elastic sheet, the clamping block 45 is in contact with the stressed plate 41, a sealing frame 46 is fixedly mounted on the inner wall of the device body 1, a piston 47 is fixedly mounted on the inner wall of the sealing frame 46, a pushing rod 48 is fixedly mounted on the bottom of the piston 47, one side of the clamping block 45 close to the pushing rod 48, a wire 53, a conducting wire is fixedly mounted on the inner wall of the sliding plate, a conducting wire of the device body, a conducting wire 53, the device is connected with a conducting wire of the device 31, a conducting wire of the device 4, a conducting wire of the device 4, expanded gas can promote piston 47 and catch bar 48 and move down, catch bar 48 can push screens piece 45 and atress board 41 and break away from, can drive slide 42 and move down under the effect of shell fragment No. one, make conductor 43 and connecting groove of connecting block 31 break away from, the wire can break off the intercommunication with ammeter device 3, can avoid ammeter device 3 burning deformation back circuit can produce the condition of intercommunication, can push dwang 51 and rotate when slide 42 moves down, dwang 51 can push suggestion pole 54 rebound through connecting rod 52 and arc 53, suggestion pole 54 can stretch out device body 1 through the through-hole, thereby can indicate wire and conductor 43 and ammeter device 3 disconnected connection, make the staff can judge whether safe of ammeter device 3 more easily, connecting block 31 on ammeter device 3 makes the inside that conductor 43 can the direct insertion spread groove, make the wiring of ammeter device 3 more convenient.

The fire extinguishing device is arranged on the device body 1 and comprises a fire extinguisher 61, a pressing handle 62, a nozzle 63, a fixing rod 64, a transmission rod 65, a trapezoidal block 66, a fixing plate 67 and a pressing rod 68, the fire extinguisher 61 is fixedly arranged on the device body 1, the pressing handle 62 is arranged on the left side of the fire extinguisher 61, the fixing rod 64 is fixedly arranged on the left side of the sliding plate 42, the transmission rod 65 is fixedly arranged at one end, far away from the sliding plate 42, of the fixing rod 64, the trapezoidal block 66 is fixedly arranged at the top of the transmission rod 65, the fixing plate 67 is fixedly arranged at the top of the inner wall of the device body 1, the fixing plate 67 is penetrated by the pressing rod 68, the pressing rod 68 is sleeved on the fixing plate 67 in a sliding manner, the right side of the trapezoidal block 66 is arranged to be an inclined surface, the nozzle 63 is arranged on the left side of the fire extinguisher 61, a pushing device is arranged on the trapezoidal block 66 and comprises a triangular plate 71, a convex block 72, a connecting rod 73, an arc-shaped elastic sheet 74 and a pushing block 75, the connecting rod 73 is fixedly installed at the bottom of the trapezoid block 66, the arc-shaped elastic sheet 74 is fixedly installed at the bottom of the connecting rod 73, the pushing block 75 is fixedly installed on the surface of the arc-shaped elastic sheet 74, the triangular plate 71 is rotatably installed at the bottom of the nozzle 63, the convex block 72 is fixedly installed on the surface of the triangular plate 71, the convex block 72 is in contact with the pushing block 75, the pressing rod 68 is elastically connected with the fixing plate 67 through a fifth elastic sheet, the inclined surface is in contact with the pressing rod 68, the trapezoid block 66 can be driven to move downwards through the fixing rod 64 and the transmission rod 65 when the sliding plate 42 moves downwards, the trapezoid block 66 can push the pressing rod 68 to move towards the pressing handle 62, the pressing handle 62 can be pressed by the pressing rod 68, the fire extinguisher 61 can be opened, the fire extinguisher 61 is a dry powder fire extinguisher, so that the electricity meter device 3 can be automatically extinguished in case of fire, and the safety of the electricity meter device 3 is improved, can drive connecting rod 73 downstream when trapezoidal piece 66 moves down, connecting rod 73 downstream makes promotion piece 75 and the contact of lug 72 on the arc shell fragment 74, promotes piece 75 and can promote triangular plate 71 and rotate when promoting piece 75 and the contact of lug 72, and triangular plate 71 rotates and can change the direction that spout 63 sprayed, makes that spout 63 sprays more even, avoids spout 63 to spray only to a department, has improved the effect that fire extinguisher 61 was put out a fire.

The device body 1 is provided with a heat dissipation device, the heat dissipation device comprises a sliding rod 81, a door plate 82, a first door lock 83, a support 84, a second door lock 85, an elastic air bag 86 and a support plate 87, the sliding rod 81 is slidably mounted on the inner wall of the device body 1, the sliding rod 81 is elastically connected with the device body 1 through a sixth elastic sheet, the sliding rod 81 is hinged with the door plate 82, the first door lock 83 is arranged on the door plate 82, the support 84 is fixedly mounted on the surface of the sliding rod 81 on the right side, the second door lock 85 is fixedly mounted on the surface of the support 84, the support plate 87 is fixedly mounted on the inner wall of the device body 1, the elastic air bag 86 is fixedly mounted on one side, close to the door plate 82, of the support plate 87, a fixing block 91 is fixedly mounted at the bottom of the sliding rod 81, a stop block 92 is fixedly mounted at the bottom of the inner wall of the device body 1, and carbon dioxide gas is arranged on the inner wall of the elastic air bag 86, the door plate 82 can be limited on the sliding rod 81 by the first door lock 83 and the second door lock 85, when the internal temperature of the device body 1 rises, carbon dioxide gas inside the elastic air bag 86 can expand, the elastic air bag 86 can push the door plate 82 to move, a gap is formed between the door plate 82 and the device body 1, therefore, heat can be dissipated inside the device body 1, the moving distance of the door plate 82 can be limited by the stop block 92 and the fixing block 91, the situation that the gap between the door plate 82 and the device body 1 is too large to affect the safety of the electric meter device 3 is avoided, when the electric meter device 3 breaks fire, the elastic air bag 86 can be broken by the fire, the carbon dioxide gas inside the elastic air bag 86 is released and located inside the device body 1, the oxygen content inside the device body 1 can be reduced, and the fire extinguishing effect of the electric meter device 3 is improved.

When the electric meter device is in operation (or in use), the electric meter device 3 is placed on the mounting plate 2, the conductor 43 is inserted into the connecting groove of the connecting block 31, so that the electric meter device 3 can be conveniently connected, the door plate 82 is closed, the door plate 82 can be limited on the support 84 and the sliding rod 81 through the connection of the first door lock 83 and the second door lock 85, when the internal temperature of the device body 1 rises, the carbon dioxide gas in the elastic air bag 86 expands through the rise of the temperature, the expanded carbon dioxide gas enables the elastic air bag 86 to push the door plate 82 to move towards the direction far away from the device body 1, a gap is generated between the door plate 82 and the device body 1, the inside of the device body 1 can be radiated through the gap between the door plate 82 and the device body 1, the sliding rod 81 can be driven to move when the door plate 82 moves, when the fixing block 91 is in contact with the block 92, the sliding rod 81 can be limited by the block 92 to continue to move, therefore, the moving distance of the door plate 82 can be limited, when the electric meter device 3 spontaneously ignites due to high temperature, because the combustion of the electric meter device 3 can further pass through the temperature inside the device body 1, the gas inside the sealing frame 46 can expand to push the piston 47 and the push rod 48 to move downwards through high temperature, the push rod 48 moves downwards to enable the push rod 48 to be in contact with the upper inclined surface of the clamping block 45, the push rod 48 can push the clamping block 45 to be separated from the stress plate 41, the clamping block 45 cannot limit the sliding plate 42 after the clamping block 45 is separated from the stress plate 41, the sliding plate 42 moves downwards under the separation action of a spring plate, the sliding plate 42 moves downwards to drive the conductor 43 to move downwards, the conductor 43 moves downwards to be separated from the connecting groove on the connecting block 31, the electric meter device 3 can break a circuit, and the fixing rods 64 and 65 can be driven to move downwards when the sliding plate 42 moves downwards, the transmission rod 65 moves downwards to drive the trapezoidal block 66 to move downwards, the trapezoidal block 66 moves downwards to enable the inclined surface on the trapezoidal block 66 to be released from the pressure rod 68, the inclined surface on the trapezoidal block 66 can push the pressure rod 68 to move, the pressure rod 68 can move to extrude the pressure handle 62, the fire extinguisher 61 can be opened after the pressure handle 62 is extruded, the nozzle 63 can spray fire extinguishing materials after the fire extinguisher 61 is opened, the trapezoidal block 66 moves downwards to drive the connecting rod 73 to move downwards to drive the arc-shaped elastic sheet 74 and the pushing block 75 to move downwards, the pushing block 75 can be contacted with the lug 72 on the triangular plate 71 when moving downwards, when the pushing block 75 is contacted with the lug 72, the pushing block 75 can push the triangular plate 71 to rotate when the pushing block 75 is contacted with the lug 72, the triangular plate 71 rotates to change the spraying direction of the nozzle 63, when the sliding plate 42 moves downwards, the rotating rod 51 rotates to drive the connecting rod 52 and the arc-shaped plate 53 to rotate, the arc-shaped plate 53 rotates to push the prompting rod 54 to move upwards, the prompting rod 54 moves upwards to extend out of the device body 1 to enable the door panel to be connected with the air bag device to be capable of releasing the air-sealing device, and prompting the door panel 82, and prompting the device 82 which can be disconnected, and can be connected with the door panel device capable of releasing the air bag device, and can be connected with the door panel 82 which can be connected with the door panel device to prevent the door panel from the device 1, and can be disconnected, and can be connected with the device, and the door panel device which can be disconnected, the oxygen is prevented from entering the device body 1 to achieve the combustion-supporting effect.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. An ammeter with a protection function, comprising a device body (1), characterized in that: fixed mounting has mounting panel (2) on the inner wall of device body (1), the top of mounting panel (2) is provided with ammeter device (3), back fixed mounting connecting block (31) of ammeter device (3), the spread groove has been seted up to the bottom of connecting block (31), fixed mounting has atress board (41) on the inner wall of device body (1), slidable mounting has slide (42) on the inner wall of device body (1), slide (42) are through shell fragment device body (1) elastic connection, the top fixed mounting of slide (42) has conductor (43), the top fixed mounting of slide (42) has connecting plate (44), the top slidable mounting of connecting plate (44) has screens piece (45), screens piece (45) are through shell fragment and connecting plate (44) elastic connection two, screens piece (45) and atress board (41) contact, fixed mounting has a sealed frame (46) on the inner wall of device body (1), fixed mounting has piston (47) on the inner wall of sealed frame (46), the bottom fixed mounting of piston (47) has catch bar (48) push rod (48), push rod (48) set up to be close to one side of inclined plane.

2. An electricity meter with protection function according to claim 1, characterized in that: rotating through the pivot on the inner wall of device body (1) and installing dwang (51), the left side fixed mounting of dwang (51) has connecting rod (52), the top fixed mounting of connecting rod (52) has arc (53), arc (53) are through No. three shell fragments and atress board (41) elastic connection, slidable mounting has cue (54) on the inner wall of device body (1), cue (54) are through No. four shell fragments and sealing frame (46) elastic connection, the through-hole has been seted up at the top of device body (1).

3. An electricity meter with protection function according to claim 1, characterized in that: the bottom of the sliding plate (42) is fixedly provided with a lead, and the lead is electrically connected with the conductor (43).

4. An electricity meter with protection function according to claim 1, characterized in that: be provided with extinguishing device on device body (1), extinguishing device includes fire extinguisher (61), presses handle (62), spout (63), dead lever (64), transfer line (65), trapezoidal piece (66), fixed plate (67) and depression bar (68), fire extinguisher (61) fixed mounting is on device body (1), the left side of fire extinguisher (61) is provided with presses handle (62), the left side fixed mounting of slide (42) has dead lever (64), the one end fixed mounting that slide (42) were kept away from in dead lever (64) has transfer line (65), the top fixed mounting of transfer line (65) has trapezoidal piece (66), device body (1) inner wall top fixed mounting has fixed plate (67), fixed plate (67) are run through and depression bar (68) slip cup joints on fixed plate (67) by depression bar (68), the right side of trapezoidal piece (66) sets up to the inclined plane, the left side of fire extinguisher (61) is provided with spout (63).

5. An electricity meter with protection function according to claim 4, characterized in that: be provided with thrust unit on trapezoidal piece (66), thrust unit includes triangle-shaped board (71), lug (72), connecting rod (73), arc shell fragment (74) and promotes piece (75), connecting rod (73) fixed mounting is in the bottom of trapezoidal piece (66), the bottom fixed mounting of connecting rod (73) has arc shell fragment (74), the fixed surface of arc shell fragment (74) installs and promotes piece (75), the bottom of spout (63) is rotated and is installed triangle-shaped board (71), the fixed surface of triangle-shaped board (71) installs lug (72), lug (72) with promote piece (75) contact.

6. An electricity meter with protection function according to claim 4, characterized in that: the pressing rod (68) is elastically connected with the fixing plate (67) through a fifth elastic sheet, and the inclined surface is in contact with the pressing rod (68).

7. An electricity meter with protection function according to claim 1, characterized in that: be provided with heat abstractor on device body (1), heat abstractor includes slide bar (81), door plant (82), door lock (83), support (84), two (85) of lock, elasticity gasbag (86) and backup pad (87), slide bar (81) slidable mounting is on the inner wall of device body (1), slide bar (81) are through No. six shell fragment and device body (1) elastic connection, it has door plant (82) to articulate on slide bar (81), be provided with door lock (83) on door plant (82), the right side the fixed surface of slide bar (81) installs support (84), the fixed surface of support (84) installs two (85) of lock, backup pad (87) fixed mounting is on the inner wall of device body (1), one side fixed mounting that backup pad (87) are close to door plant (82) has elasticity gasbag (86).

8. An electricity meter having a protection function in accordance with claim 7, wherein: the bottom of slide bar (81) is fixed mounting have fixed block (91), the inner wall bottom fixed mounting of device body (1) has dog (92).

9. An electricity meter with protection function according to claim 7, characterized in that: the inner wall of the elastic air bag (86) is provided with carbon dioxide gas.