CN212839426U - Gas table theftproof motor valve - Google Patents
Gas table theftproof motor valve Download PDFInfo
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- CN212839426U CN212839426U CN202021909085.2U CN202021909085U CN212839426U CN 212839426 U CN212839426 U CN 212839426U CN 202021909085 U CN202021909085 U CN 202021909085U CN 212839426 U CN212839426 U CN 212839426U
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Abstract
The utility model discloses a gas meter anti-theft motor valve, through set up along the spacing baffle of giving vent to anger tub portion axial extension in the department of bending of giving vent to anger tub portion and admission line portion, be formed with the seal port relative with the sealed cowling in the spacing baffle, the sealed cowling is along the axial displacement of giving vent to anger tub portion under driving motor's drive, it makes the giving vent to anger tub portion seal and separate with the admission line portion on the seal port to move up sheltering from through the sealed cowling, the gas can't circulate between admission line portion and admission line portion, the benefit of design like this lies in, when the sealed cowling is sealed with the cooperation of sealed cowling, the sealed cowling is sheltered from in the admission line portion by spacing baffle, can only see spacing baffle from admission line portion to the inside, the instrument that inserts from admission line portion promptly can be blockked by spacing baffle, make it can not destroy the sealed cowling, avoid the sealed, reducing the possibility of other people to implement gas stealing behavior.
Description
Technical Field
The utility model relates to the technical field of valves, concretely relates to gas table theftproof motor valve.
Background
The gas meter usually adopts a motor valve as an actuating mechanism to control the opening and closing of the gas meter, and the motor valve is usually installed inside the gas meter and connected with a gas inlet pipe or a gas outlet pipe of the gas meter.
Chinese patent document CN208011022U discloses a motor valve for a gas meter, which comprises a valve body, a valve body and a valve body, wherein the valve body is formed with a gas inlet and a gas outlet for gas to enter and exit; the guide frame is fixedly arranged on the inner wall of the valve body, and a guide cavity and a guide hole are formed in the guide frame relative to the air outlet; the screw sleeve assembly is arranged in the guide cavity of the guide frame relative to the air outlet and can move up and down to open or close the air outlet under the action of driving force; the screw rod sleeve assembly is characterized by further comprising a sealing cover which is embedded above the inner wall of the valve body relative to the guide frame, extends towards the valve core of the valve body and is connected with the screw rod sleeve assembly along the outer wall of the guide cavity.
However, the motor valve for the gas meter still has the following problems in practical use, because the motor valve is installed on the gas inlet pipeline inside the gas meter, the sealing cover in the motor valve can be seen from the gas inlet pipeline directly, other people can easily damage the sealing cover from the gas inlet pipe opening outside the gas meter, for example, tools such as a screwdriver are used for inserting the sealing cover into the valve body from the gas inlet pipe opening and tearing the sealing cover, so that the sealing cover cannot fully seal the gas outlet, and gas stealing behavior is implemented.
SUMMERY OF THE UTILITY MODEL
Therefore, the to-be-solved technical problem of the utility model lies in overcoming the sealed cowling among the prior art and suffering the destruction of the instrument that stretches into from the inlet port of gas table easily, lead to leaking gas, the poor problem of protectiveness to a sealed cowling is difficult for receiving destruction, and protectiveness is good, can effectively prevent to steal the gas table theftproof motor valve that the gas action takes place.
The utility model provides a gas table theftproof motor valve, include:
the valve body comprises an air inlet pipe part and an air outlet pipe part bent and extended from the air inlet pipe part, the air outlet pipe part and the air inlet pipe part are arranged in an L-shaped structure, and a plurality of air outlets are arranged on the side wall of the air outlet pipe part at intervals;
the valve seat is connected with the air outlet pipe part and comprises a driving motor arranged in the valve seat and a sealing cover which is driven by the driving motor to move in the air outlet pipe part along the axial direction of the air outlet pipe part;
the limiting baffle is arranged at the bending position of the air outlet pipe part and the air inlet pipe part along the axial extension of the air outlet pipe part, a sealing opening opposite to the sealing cover is formed in the limiting baffle, and the sealing cover is sealed and shielded during axial movement of the air outlet pipe part so as to seal and separate the air outlet pipe part from the air inlet pipe part.
In the anti-theft motor valve for the gas meter, the limit baffle is an annular baffle arranged around the sealing opening, a protruding block is arranged at one end of the annular baffle facing the sealing cover, and the upper end face of the sealing cover is matched and abutted to the protruding block when the sealing cover moves close to the sealing opening.
In the anti-theft motor valve for the gas meter, the plurality of gas outlets are arranged below the sealing port.
In the anti-theft motor valve for the gas meter, a corrugated sleeve is connected between the lower end of the sealing cover and the inner wall of the gas outlet pipe part.
In the anti-theft motor valve for the gas meter, the sealing cover is of a conical structure, and the sealing cover is not higher than the annular baffle when being matched and abutted with the protruding block.
In the anti-theft motor valve for the gas meter, the gas inlet pipe part is fixed on the gas meter through the clamping structure, and the clamping structure comprises a plurality of buckle protrusions arranged at the end part of the gas inlet pipe part at intervals in a surrounding mode and buckle grooves arranged on the gas meter and corresponding to the buckle protrusions.
In the anti-theft motor valve for the gas meter, the driving motor drives the sealing cover to move close to or far away from the sealing port through a transmission structure.
In the anti-theft motor valve for the gas meter, the transmission structure comprises a threaded sleeve fixedly arranged on the sealing cover, a driving screw rod in threaded fit with the threaded sleeve, and a transmission gear connected with the driving motor and the driving screw rod, and the driving motor drives the driving screw rod to rotate forwards or backwards through the transmission gear so as to drive the threaded sleeve to move up and down along the axial direction of the driving screw rod.
Compared with the prior art, the technical scheme of the utility model have the following advantage:
1. the gas meter anti-theft motor valve provided by the utility model is characterized in that the limit baffle extending along the axial direction of the gas outlet pipe part is arranged at the bending part of the gas outlet pipe part and the gas inlet pipe part, a sealing opening opposite to the sealing cover is formed in the limit baffle, the sealing cover moves along the axial direction of the gas outlet pipe part under the driving of the driving motor, and the sealing cover moves upwards to shield the sealing opening, so that the gas outlet pipe part is sealed and separated from the gas inlet pipe part, and the gas can not circulate between the gas inlet pipe part and the gas outlet pipe part, thus, the sealing cover and the sealing opening are matched and sealed, the sealing cover is shielded in the gas outlet pipe part by the limit baffle, and the limit baffle can be seen from the gas inlet pipe part inwards, namely, a tool inserted into the gas inlet pipe part can be blocked by the limit baffle, so that the sealing cover can not be damaged, avoid the sealed cowling takes place gas leakage phenomenon, and the protectiveness is good, can effectively improve the implementation degree of difficulty of stealing gas action, reduces other people and implements the possibility of stealing gas action.
2. The utility model provides a gas table theftproof motor valve, through set up protruding piece on the ring baffle with the sealed cowling cooperation offsets, utilizes the elastic deformation of sealed cowling will protruding piece wraps up completely in the sealed cowling, ensures the sealing port with it is totally sealed between the sealed cowling, can not take place the gas and leak.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below.
Fig. 1 is a left side view of the anti-theft motor valve for a gas meter provided by the present invention;
fig. 2 is a front view of the anti-theft motor valve for a gas meter provided by the present invention;
fig. 3 is a sectional view of the anti-theft motor valve for a gas meter provided by the present invention;
FIG. 4 is a partially enlarged view of the portion A shown in FIG. 3;
description of reference numerals:
1-a valve body; 11-an intake pipe portion; 12-an outlet pipe part; 13-air outlet; 14-snap protrusions;
2-valve seat; 21-a drive motor; 22-a sealing cover; 23-a corrugated sleeve;
3-limiting baffle plates; 31-sealing the opening; 32-ring baffle; 33-raised blocks;
41-thread bush; 42-a drive screw; 43-drive gear.
Detailed Description
The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are some, but not all embodiments of the present 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.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
Example 1
The present embodiment is described in detail below with reference to the accompanying drawings:
the utility model provides a gas table theftproof motor valve as shown in fig. 1-4, include:
the valve body 1 comprises an air inlet pipe part 11 and an air outlet pipe part 12 bent and extended from the air inlet pipe part 11, wherein the air outlet pipe part 12 and the air inlet pipe part 11 are arranged in an L-shaped structure, and a plurality of air outlets 13 are arranged on the side wall of the air outlet pipe part 12 at intervals;
the valve seat 2 is connected with the gas outlet pipe part 12 and comprises a driving motor 21 arranged in the valve seat and a sealing cover 22 which is driven by the driving motor 21 to move in the gas outlet pipe part 12 along the axial direction of the gas outlet pipe part 12;
limiting baffle 3, follow the axial extension of giving vent to anger tub portion 12 sets up give vent to anger tub portion 12 with the department of bending of inlet pipe portion 11, its have with sealed mouthful 31 that sealed cowling 22 is relative, sealed sheltering from during the sealed axial displacement of giving vent to anger tub portion 12 of sealed cowling 22 sealed mouthful 31, with give vent to anger tub portion 12 with inlet pipe portion 11 is sealed to be separated.
The above embodiment is the core technical solution of the present embodiment, a limit baffle 3 extending along the axial direction of the outlet pipe part 12 is disposed at the bent part of the outlet pipe part 12 and the inlet pipe part 11, a sealing opening 31 opposite to a sealing cover 22 is formed in the limit baffle 3, the sealing cover 22 moves along the axial direction of the outlet pipe part 12 under the driving of a driving motor 21, the sealing cover 22 moves upwards to shield the sealing opening 31 to seal and separate the outlet pipe part 12 and the inlet pipe part 11, and the gas cannot flow between the inlet pipe part 11 and the outlet pipe part 12, so that the design is advantageous in that when the sealing cover 22 and the sealing opening 31 are sealed in a matching manner, the sealing cover 22 is shielded in the outlet pipe part 12 by the limit baffle 3, as shown in fig. 2, only the limit baffle 3 can be seen from the inlet pipe part 11, that is a tool inserted from the inlet pipe part 11 can be blocked by the limit baffle 3, make it can not right sealed cowling 22 is destroyed, avoids sealed cowling 22 takes place the gas leakage phenomenon, and the protectiveness is good, can effectively improve the implementation degree of difficulty of stealing the gas action, reduces other people and implements the possibility of stealing the gas action.
As shown in fig. 4, the limiting baffle 3 is an annular baffle 32 disposed around the sealing opening 31, and the annular baffle 32 limits the sealing cover 22, that is, the sealing cover 22 is in fit abutment with the lower end of the sealing opening 31, so as to separate the sealing cover 22 between the inlet pipe portion 11 and the outlet pipe portion 12, and prevent the sealing cover 22 from extending out of the inlet pipe portion 11 through the sealing opening 31, and further, the annular baffle 32 is provided with a protruding block 33 toward one end of the sealing cover 22, when the sealing cover 22 moves close to the sealing opening 31, the upper end surface of the sealing cover 22 is in fit abutment with the protruding block 33, by providing the protruding block 33 on the annular baffle 32 to be in fit abutment with the sealing cover 22, the protruding block 33 is completely wrapped in the sealing cover 22 by the elastic deformation of the sealing cover 22, thereby ensuring complete sealing between the sealing opening 31 and the sealing cover 22, no gas leakage occurs.
As a specific structure, a plurality of gas outlets 13 are arranged below the sealing port 31, gas enters from the gas inlet pipe part 11, passes through the sealing port 31 and is discharged from the gas outlets 13 below, and the sealing cover 22 is driven to be matched and abutted with the sealing port 31 to separate the gas outlets 13 from the gas inlet pipe part 11, so that the opening and closing of the motor valve are realized.
As shown in fig. 3, a corrugated sleeve 23 is connected between the lower end of the sealing cover 22 and the inner wall of the outlet pipe portion 12, and the corrugated sleeve 23 separates the valve seat 2 and the outlet 13 from each other, so as to prevent the gas from entering the driving motor 21, prevent the gas from corroding the driving motor 21, and prolong the service life of the motor valve.
As shown in fig. 1-4, the sealing cover 22 is preferably a conical structure, and the sealing cover 22 is not higher than the ring-shaped baffle 32 when being in fit abutment with the protruding block 33, so as to prevent the sealing cover 22 from being exposed and damaged, and of course, the sealing cover 22 may adopt other structures such as a circular shape and a spherical shape.
As a concrete structure setting, the inlet pipe portion 11 passes through the joint structure to be fixed on the gas table, the joint structure is including surrounding the interval setting and being in a plurality of buckle archs 14 of the 11 tip of inlet pipe portion, and correspond buckle arch 14 sets up buckle groove on the gas table, the motor valve need not with the help of the screw when the installation, only need with the corresponding buckle groove that the buckle arch 14 of inlet pipe portion 11 inserted the gas table watchcase utilizes the joint cooperation in buckle arch 14 and buckle groove to just can accomplish the installation operation fast, mounting structure is simple, and easy dismounting is swift, and life is longer.
As shown in fig. 3, the driving motor 21 drives the sealing cover 22 to move close to or away from the sealing opening 31 through a transmission structure, the transmission structure includes a threaded sleeve 41 fixedly disposed on the sealing cover 22, a driving screw 42 in threaded fit with the threaded sleeve 41, and a transmission gear 43 connecting the driving motor 21 and the driving screw 42, the driving motor 21 drives the driving screw 42 to rotate forward or backward through the transmission gear 43 to drive the threaded sleeve 41 to move up and down along the axial direction of the driving screw 42, when the air outlet 13 needs to be closed, the driving motor 21 outputs kinetic energy, an output shaft of the driving motor 21 drives the transmission gear 43 to rotate, the transmission gear 43 drives the driving screw 42 to rotate, the driving screw 42 transmits the kinetic energy to the stud sleeve, and the stud sleeve drives the sealing cover 22 to move upward until the sealing opening 31 is blocked, at this time, the transmission gear 43 slips to prevent rotation blockage, when the air outlet 13 needs to be opened, the driving motor 21 drives the transmission gear 43 to run in the opposite direction, the transmission gear 43 drives the driving screw 42 to rotate, so that the screw sleeve drives the sealing cover 22 to move downwards, the sealing port 31 is opened, and the air inlet pipe portion 11 and the air outlet 13 are communicated with each other.
It should be understood that the above examples are only for clarity of illustration and are not intended to limit the embodiments. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. And obvious variations or modifications can be made without departing from the scope of the invention.
Claims (8)
1. The utility model provides a gas table theftproof motor valve which characterized in that includes:
the valve body (1) comprises an air inlet pipe part (11) and an air outlet pipe part (12) bent and extended from the air inlet pipe part (11), the air outlet pipe part (12) and the air inlet pipe part (11) are arranged in an L-shaped structure, and a plurality of air outlets (13) are arranged on the side wall of the air outlet pipe part (12) at intervals;
the valve seat (2) is connected with the air outlet pipe part (12) and comprises a driving motor (21) arranged in the valve seat and a sealing cover (22) which is driven by the driving motor (21) to move in the air outlet pipe part (12) along the axial direction of the air outlet pipe part (12);
limiting baffle (3), follow the axial extension of giving vent to anger tub portion (12) sets up give vent to anger tub portion (12) with the department of bending of admission pipe portion (11), be formed with in limiting baffle (3) with sealed mouthful (31) that sealed cowling (22) are relative, sealed cowling (22) are followed sealed sheltering from during the axial displacement of giving vent to anger tub portion (12) sealed mouthful (31), with will give vent to anger tub portion (12) with admission pipe portion (11) are sealed to be separated.
2. The gas meter anti-theft motor valve according to claim 1, wherein the limit baffle (3) is an annular baffle (32) arranged around the sealing port (31), a protruding block (33) is arranged at one end of the annular baffle (32) facing the sealing cover (22), and the upper end surface of the sealing cover (22) is in fit abutment with the protruding block (33) when the sealing cover (22) moves close to the sealing port (31).
3. The gas meter anti-theft motor valve according to claim 2, characterized in that a plurality of gas outlets (13) are arranged below the sealing port (31).
4. The gas meter anti-theft motor valve according to claim 3, characterized in that a corrugated sleeve (23) is connected between the lower end of the sealing cover (22) and the inner wall of the gas outlet pipe portion (12).
5. The gas meter anti-theft motor valve according to claim 4, characterized in that the sealing cover (22) is a conical structure, and the sealing cover (22) is not higher than the annular baffle (32) when in matching and abutting joint with the protruding block (33).
6. The gas meter anti-theft motor valve according to claim 5, wherein the gas inlet pipe portion (11) is fixed on the gas meter through a clamping structure, and the clamping structure comprises a plurality of clamping protrusions (14) arranged at the end portion of the gas inlet pipe portion (11) in a surrounding and spaced mode and clamping grooves arranged on the gas meter corresponding to the clamping protrusions (14).
7. The gas meter anti-theft motor valve according to claim 6, characterized in that the driving motor (21) drives the sealing cover (22) to move close to or away from the sealing port (31) through a transmission structure.
8. The gas meter anti-theft motor valve according to claim 7, wherein the transmission structure comprises a threaded sleeve (41) fixedly arranged on the sealing cover (22), a driving screw (42) in threaded fit with the threaded sleeve (41), and a transmission gear (43) connecting the driving motor (21) and the driving screw (42), and the driving motor (21) drives the driving screw (42) to rotate forward or backward through the transmission gear (43) so as to drive the threaded sleeve (41) to move up and down along the axial direction of the driving screw (42).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021909085.2U CN212839426U (en) | 2020-09-03 | 2020-09-03 | Gas table theftproof motor valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021909085.2U CN212839426U (en) | 2020-09-03 | 2020-09-03 | Gas table theftproof motor valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212839426U true CN212839426U (en) | 2021-03-30 |
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ID=75146205
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021909085.2U Active CN212839426U (en) | 2020-09-03 | 2020-09-03 | Gas table theftproof motor valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212839426U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113803479A (en) * | 2021-09-30 | 2021-12-17 | 芜湖泰和管业股份有限公司 | Simple motor valve for gas pipeline |
-
2020
- 2020-09-03 CN CN202021909085.2U patent/CN212839426U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113803479A (en) * | 2021-09-30 | 2021-12-17 | 芜湖泰和管业股份有限公司 | Simple motor valve for gas pipeline |
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