CN211291605U - Intelligent control structure convenient to intelligent gas table - Google Patents
Intelligent control structure convenient to intelligent gas table Download PDFInfo
- Publication number
- CN211291605U CN211291605U CN202020369012.2U CN202020369012U CN211291605U CN 211291605 U CN211291605 U CN 211291605U CN 202020369012 U CN202020369012 U CN 202020369012U CN 211291605 U CN211291605 U CN 211291605U
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- Prior art keywords
- intelligent
- groove
- sealing
- control structure
- wall
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- 238000007789 sealing Methods 0.000 claims abstract description 74
- 239000007789 gas Substances 0.000 abstract description 67
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 abstract description 4
- 230000000694 effects Effects 0.000 abstract description 3
- 239000003345 natural gas Substances 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 3
- 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
- 230000000149 penetrating effect Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 241001391944 Commicarpus scandens Species 0.000 description 1
- 229920000459 Nitrile rubber Polymers 0.000 description 1
- 238000004364 calculation method Methods 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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Abstract
The utility model provides an intelligent control structure convenient to intelligent gas table belongs to gas table technical field. This control structure, including housing assembly, control valve subassembly and controlling means, housing assembly includes the casing, lower casing, intake pipe and outlet duct, control valve subassembly includes the base, the sealing plug, sealed piece, the lead screw, including a motor, an end cap, a controller, and a cover plate, the control valve subassembly is installed inside housing assembly, intake pipe and outlet duct are connected at first recess and first hole site, the steady operation of sealed piece can be ensured to guide block and the guide way that control valve subassembly set up, sealing washer and sealing plug can seal first recess completely, prevent that the natural gas from entering into inside the control valve subassembly from the intake pipe, the simple structure of gas table, the part is few, reliable height, thereby make the intelligent control structure of intelligent gas table have simple structure performance reliably be difficult to go out the trouble, cost effect with low costs.
Description
Technical Field
The utility model relates to a gas table technical field particularly, relates to an intelligent control structure convenient to intelligent gas table.
Background
An intelligent gas meter is a gas meter with an automatic charging function, and is generally a meter for one user and a card for one card. The user gives the charge to the management department, the management department writes the gas purchasing amount into the gas card, the user inputs the information in the gas card into the intelligent gas meter, and the intelligent gas meter automatically opens the valve to supply gas. In the process of using gas by a user, a control circuit in the intelligent gas meter automatically reduces the residual gas amount, the purchased gas amount is used up, the intelligent gas meter automatically closes a valve and cuts off gas, the user needs to purchase gas again to open the valve again for gas supply, and the control valve device adopted by the existing household gas meter is very complex in structure, so that the gas meter is easy to break down in work and the manufacturing cost of the intelligent gas meter is higher.
SUMMERY OF THE UTILITY MODEL
In order to compensate above not enough, the utility model provides an intelligent control structure convenient to intelligent gas table through improving sealing mechanism, has solved the complicated easy trouble of structure that current intelligent gas table exists, problem that the cost is with high costs.
The utility model discloses a realize like this:
an intelligent control structure convenient for an intelligent gas meter comprises a shell assembly, a control valve assembly and a control device.
The shell assembly comprises an upper shell, a lower shell, an air inlet pipe and an air outlet pipe, wherein the lower shell is arranged at the bottom of the upper shell, and the air inlet pipe and the air outlet pipe are sequentially arranged at the tops of the upper shell and the lower shell from left to right;
the control valve assembly is arranged inside the shell assembly and comprises a base, a sealing plug, a sealing block, a screw rod, a motor, a guide block and a sealing ring, wherein a first groove and a first hole site are sequentially formed in the top of the base from left to right, a second hole site is formed in one side of the first hole site, an annular groove is formed in the upper portion of one side of the inner wall of the first groove, a guide groove is formed in the lower portion of one side of the inner wall of the first groove, the sealing plug, the sealing block and the screw rod are sequentially arranged inside the first groove from top to bottom, the sealing ring is arranged inside the annular groove, the motor is arranged inside the base, a third hole site is formed in the bottom of the screw rod, the top of the first groove is communicated with the air inlet pipe, and the top of the first hole site is communicated with the;
the control device comprises a control circuit board, a gas card clamping groove, a battery and a display panel, the display panel is installed on one side of the surface of the upper shell, the gas card clamping groove is connected to the surface of the upper shell in a penetrating manner, and the control circuit board and the battery are sequentially installed on one side of the inner part of the lower shell from left to right;
the control circuit board is electrically connected with the gas card slot, the display panel, the battery and the motor respectively.
And the inner wall of the third hole is provided with a thread which is meshed with the outer wall of the screw rod.
The sealing plug, the sealing block, the screw rod and the axis of the motor are positioned on the same straight line.
In an embodiment of the present invention, the size of the sealing ring is adapted to the size of the annular groove.
In an embodiment of the present invention, the shape of the sealing plug is adapted to the shape of the sealing ring, and the size of the sealing plug is larger than the size of the sealing ring.
The utility model discloses an in an embodiment, the outer wall of guide block with clearance fit between the inner wall of guide way, the guide way is vertical straight type groove, the guide block with the quantity of guide way is two, with the axle center of sealed piece distribute respectively in the outer wall of sealed piece and the inner wall both sides of first recess as the symmetry axis.
The utility model has the advantages that: the utility model discloses an intelligent control structure convenient to intelligent gas table that above-mentioned design obtained, control valve subassembly is installed inside the casing subassembly, intake pipe and outlet duct are connected at first recess and first hole site, the guide block and the guide way of control valve subassembly setting can ensure the steady operation of sealed piece, sealing washer and sealing plug can seal first recess completely, prevent that the natural gas from entering into inside the control valve subassembly from the intake pipe, the gas table simple structure, the part is few, it is reliable high, thereby make the intelligent control structure of intelligent gas table have the reliable difficult trouble of simple structure performance, the effect of cost with low costs.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.
Fig. 1 is a schematic structural diagram of a control structure provided in an embodiment of the present invention;
fig. 2 is a schematic structural diagram of the control structure provided by the embodiment of the present invention with the upper housing removed;
fig. 3 is a schematic structural diagram of a control valve assembly according to an embodiment of the present invention;
fig. 4 is an enlarged schematic view of a portion a in fig. 3.
In the figure: 1-a housing assembly; 101-an upper shell; 102-a lower housing; 103-air inlet pipe; 104-an air outlet pipe; 2-a control valve assembly; 201-a base; 202-a sealing plug; 203-sealing block; 204-a screw rod; 205-a motor; 206-a guide block; 207-sealing ring; 208-a first groove; 209-first hole site; 2010-second hole site; 2011-annular groove; 2012-guide groove; 2013-third hole site; 3-a control device; 301-control circuit board; 302-gas card slot; 303-a battery; 304-display panel.
Detailed Description
To make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings of the embodiments of the present invention are combined to clearly and completely describe the technical solutions of the embodiments of the present invention, and obviously, the described embodiments are some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Examples
Referring to fig. 1-4, the present invention provides a technical solution: an intelligent control structure convenient for an intelligent gas meter comprises a shell assembly 1, a control valve assembly 2 and a control device 3.
Referring to fig. 1-4, the housing assembly 1 includes an upper housing 101, a lower housing 102, an air inlet pipe 103 and an air outlet pipe 104, wherein the lower housing 102 is mounted at the bottom of the upper housing 101, the air inlet pipe 103 and the air outlet pipe 104 are sequentially mounted at the top of the upper housing 101 and the lower housing 102 from left to right, and the housing assembly 1 is used for protecting the control valve assembly 2 and the control device 3 mounted therein.
Referring to fig. 2-4, the control valve assembly 2 is installed inside the housing assembly 1, the control valve assembly 2 includes a base 201, a sealing plug 202, a sealing block 203, a screw 204, a motor 205, a guide block 206, and a sealing ring 207, in this embodiment, the sealing plug 202 and the sealing ring 207 are defined to be made of nitrile rubber, the sealing plug 202 and the sealing ring 207 have better corrosion resistance and larger ductility, a first groove 208 and a first hole 209 are sequentially formed in the top of the base 201 from left to right, the top of the first groove 208 is communicated with the gas inlet pipe 103, the gas inlet pipe 103 is used for connecting gas, the top of the first hole 209 is communicated with the gas outlet pipe 104, the gas outlet pipe 104 is used for connecting gas appliances, such as a gas water heater and a gas stove, a second hole 2010 is formed in one side of the first hole 209, the second hole 2010 communicates the first groove 208 with the first hole 209, so that the gas inlet pipe 103 is, an annular groove 2011 is formed in the upper portion of one side of the inner wall of the first groove 208, the size of the sealing ring 207 is matched with that of the annular groove 2011, the sealing ring 207 is installed inside the annular groove 2011, a guide groove 2012 is formed in the lower portion of one side of the inner wall of the first groove 208, the sealing plug 202, the sealing block 203 and the lead screw 204 are sequentially installed inside the first groove 208 from top to bottom, the axes of the sealing plug 202, the sealing block 203, the lead screw 220804 and the motor 205 are located on the same straight line, the operation process is more stable, the probability of faults is lower, the shape of the sealing plug 202 is matched with that of the sealing ring 207, the size of the sealing plug 202 is larger than that of the sealing ring 207, the sealing plug 202 deforms after receiving the extrusion force below to completely seal the first groove 208, gas leakage is prevented, the motor 205 is installed inside the base 201, the bottom of the screw rod 204 is provided with a third hole 2013, the inner wall of the third hole 2013 is provided with a thread, the thread is meshed with the outer wall of the screw rod 204, the outer wall of the guide block 206 is in clearance fit with the inner wall of the guide groove 2012, the guide groove 2012 is a vertical straight-line-shaped groove, the number of the guide block 206 and the number of the guide groove 2012 are two, the axis of the sealing block 203 is taken as a symmetry axis and is distributed on the outer wall of the sealing block 203 and two sides of the inner wall of the first groove 208 respectively, and the guide block 206 and the guide groove 2012 keep the sealing block 203 to run stably.
In this embodiment, the motor 205 drives the lead screw 204 to rotate, the sealing block 203 engaged with the lead screw 204 pushes the sealing plug 202 to move upwards to be combined with the sealing ring 207 to seal the first groove 208, the guide block 206 limits the position of the sealing block 203, and simultaneously, the sealing block 203 is prevented from stably running in the first groove 208, the sealing plug 202 and the sealing ring 207 are stressed and then deformed to completely seal a gap in contact with the first groove 208, so that gas leakage is prevented, the structure is very simple, the sealing effect is good, and therefore the intelligent control structure of the intelligent gas meter has the advantages of simple structure, reliable performance and difficulty in failure, and low manufacturing cost.
Referring to fig. 1-2, the control device 3 includes a control circuit board 301, a gas card slot 302, a battery 303 and a display panel 304, the display panel 304 is installed on one side of the surface of the upper housing 101, the gas card slot 302 is connected to the surface of the upper housing 101 in a penetrating manner, the control circuit board 301 and the battery 303 are installed on one side of the inside of the lower housing 102 from left to right in sequence, the control circuit board 301 is electrically connected to the gas card slot 302, the display panel 304, the battery 303 and the motor 205 respectively, the gas card slot 302 is used for inserting the gas card, the display panel 304 displays information of the gas card, the battery 303 is used for providing power for the control device 3, the control circuit board 301 controls the motor 205 to rotate clockwise when the balance of the gas card is insufficient, the sealing block 203 moves upward to seal the first groove 208 to seal the gas of the user, the control circuit board 301 controls the motor 205 to rotate counterclockwise after the balance in, the sealing block 203 is moved downwards to open the first recess 208 and open the user gas.
Specifically, this intelligent control structure's of intelligent gas table of being convenient for theory of operation: the control valve component 2 is installed inside the shell component 1, the air inlet pipe 103 and the air outlet pipe 104 are connected with the first groove 208 and the first hole 209, when the balance of the gas card is insufficient, the control circuit board 301 controls the motor 205 to rotate clockwise, the sealing block 203 meshed with the screw rod 204 pushes the sealing plug 202 to move upwards to be combined with the sealing ring 207 to seal the first groove 208 to close the user gas, after the balance in the gas card is recharged, the control circuit board 301 controls the motor 205 to rotate anticlockwise, the motor 205 drives the screw rod 204 to rotate anticlockwise, the sealing block 203 meshed with the screw rod 204 pulls the sealing plug 202 to move downwards to be separated from the sealing ring 207 to open the first groove 208 to open the user gas, the sealing plug 202 and the sealing ring 207 deform after being stressed to completely seal a gap in contact with the first groove 208 to prevent gas leakage, the intelligent control structure is simple, the number of parts is small, reliability is high, so that the intelligent control structure of the intelligent gas, low cost.
It should be noted that the specific model specifications of the motor 205, the control circuit board 301, the gas card slot 302, the battery 303, and the display panel 304 need to be determined by type selection according to the actual specification of the device, and the specific type selection calculation method adopts the prior art, so detailed description is omitted.
The power supply and the principle of the motor 205, the control circuit board 301, the gas card slot 302, the battery 303, and the display panel 304 are apparent to those skilled in the art and will not be described in detail herein.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (7)
1. An intelligent control structure convenient for an intelligent gas meter is characterized by comprising,
the air inlet pipe assembly comprises a shell assembly (1), wherein the shell assembly (1) comprises an upper shell (101), a lower shell (102), an air inlet pipe (103) and an air outlet pipe (104), the lower shell (102) is installed at the bottom of the upper shell (101), and the air inlet pipe (103) and the air outlet pipe (104) are sequentially installed at the tops of the upper shell (101) and the lower shell (102) from left to right;
the control valve assembly (2) is installed inside the shell assembly (1), the control valve assembly (2) comprises a base (201), a sealing plug (202), a sealing block (203), a screw rod (204), a motor (205), a guide block (206) and a sealing ring (207), a first groove (208) and a first hole site (209) are sequentially formed in the top of the base (201) from left to right, a second hole site (2010) is formed in one side of the first hole site (209), an annular groove (2011) is formed in the upper portion of one side of the inner wall of the first groove (208), a guide groove (2012) is formed in the lower portion of one side of the inner wall of the first groove (208), the sealing plug (202), the sealing block (203) and the screw rod (204) are sequentially installed inside the first groove (208) from top to bottom, the sealing ring (207) is installed inside the annular groove (2011), the motor (205) is mounted inside the base (201), a third hole (2013) is formed in the bottom of the screw rod (204), the top of the first groove (208) is communicated with the air inlet pipe (103), and the top of the first hole (209) is communicated with the air outlet pipe (104);
controlling means (3), controlling means (3) include control circuit board (301), gas card slot (302), battery (303) and display panel (304), display panel (304) install in the surface one side of last casing (101), gas card slot (302) through connection in go up the surface of casing (101), control circuit board (301) with battery (303) install in proper order from a left side to the right in the inside one side of lower casing (102).
2. The intelligent control structure convenient for an intelligent gas meter according to claim 1, wherein the control circuit board (301) is electrically connected to the gas card slot (302), the display panel (304), the battery (303) and the motor (205), respectively.
3. The intelligent control structure convenient for an intelligent gas meter as claimed in claim 1, wherein the inner wall of the third hole (2013) is threaded, and the thread is engaged with the outer wall of the screw rod (204).
4. The intelligent control structure convenient for the intelligent gas meter according to claim 1, wherein the axes of the sealing plug (202), the sealing block (203), the screw rod (204) and the motor (205) are located on the same straight line.
5. The intelligent control structure convenient for an intelligent gas meter according to claim 1, wherein the size of the sealing ring (207) is matched with the size of the annular groove (2011).
6. The intelligent control structure convenient for the intelligent gas meter according to claim 1, wherein the shape of the sealing plug (202) is matched with the shape of the sealing ring (207), and the size of the sealing plug (202) is larger than that of the sealing ring (207).
7. The intelligent control structure convenient for an intelligent gas meter according to claim 1, wherein an outer wall of a guide block (206) is in clearance fit with an inner wall of the guide groove (2012), the guide groove (2012) is a vertical straight-line-shaped groove, the number of the guide block (206) and the number of the guide groove (2012) are two, and the two ends of the guide groove are respectively distributed on the outer wall of the seal block (203) and two sides of the inner wall of the first groove (208) by taking an axial center of the seal block (203) as a symmetry axis.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020369012.2U CN211291605U (en) | 2020-03-23 | 2020-03-23 | Intelligent control structure convenient to intelligent gas table |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020369012.2U CN211291605U (en) | 2020-03-23 | 2020-03-23 | Intelligent control structure convenient to intelligent gas table |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211291605U true CN211291605U (en) | 2020-08-18 |
Family
ID=72034797
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020369012.2U Expired - Fee Related CN211291605U (en) | 2020-03-23 | 2020-03-23 | Intelligent control structure convenient to intelligent gas table |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211291605U (en) |
-
2020
- 2020-03-23 CN CN202020369012.2U patent/CN211291605U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200818 |