CN204114223U - A kind of stopcock - Google Patents

A kind of stopcock Download PDF

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Publication number
CN204114223U
CN204114223U CN201420486905.XU CN201420486905U CN204114223U CN 204114223 U CN204114223 U CN 204114223U CN 201420486905 U CN201420486905 U CN 201420486905U CN 204114223 U CN204114223 U CN 204114223U
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CN
China
Prior art keywords
cock
oil
valve
valve body
outer periphery
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN201420486905.XU
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Chinese (zh)
Inventor
张国红
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
State Grid Jiangsu Electric Power Co Ltd
Maintenance Branch of State Grid Jiangsu Electric Power Co Ltd
State Grid Corp of China SGCC
Original Assignee
State Grid Jiangsu Electric Power Co Ltd
Maintenance Branch of State Grid Jiangsu Electric Power Co Ltd
State Grid Corp of China SGCC
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by State Grid Jiangsu Electric Power Co Ltd, Maintenance Branch of State Grid Jiangsu Electric Power Co Ltd, State Grid Corp of China SGCC filed Critical State Grid Jiangsu Electric Power Co Ltd
Priority to CN201420486905.XU priority Critical patent/CN204114223U/en
Application granted granted Critical
Publication of CN204114223U publication Critical patent/CN204114223U/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

本实用新型公开了一种旋塞阀,包括阀体,所述阀体的上、下两端设有阀盖,所述阀体的中部设有柱形旋塞,所述柱形旋塞的上方设有油腔,所述油腔的上方设有注入油嘴,所述注入油嘴的下方连接有止回阀,所述油腔的外周设有填料,所述旋塞的外周设有衬里。本实用新型柱形旋塞的上方设有油腔,油腔的上方设有注入油嘴,可通过注入油嘴向油腔内注入油,油进入油腔下方的旋塞内,使旋塞不易生锈,油腔的外周设有填料,旋塞的外周设有衬里,能防止气体或液体泄漏,起到很好的密封作用。

The utility model discloses a cock valve, which comprises a valve body, the upper and lower ends of the valve body are provided with valve covers, the middle part of the valve body is provided with a cylindrical cock, and the upper part of the cylindrical cock is provided with An oil chamber, an oil injection nipple is arranged above the oil chamber, a check valve is connected below the oil injection nipple, a packing is arranged on the outer periphery of the oil chamber, and a lining is arranged on the outer periphery of the cock. There is an oil cavity above the cylindrical cock of the utility model, and an oil injection nozzle is arranged above the oil cavity, through which oil can be injected into the oil cavity, and the oil enters the cock below the oil cavity, so that the cock is not easy to rust, and the oil cavity The outer periphery of the plug is provided with packing, and the outer periphery of the cock is provided with a lining, which can prevent gas or liquid leakage and play a good sealing role.

Description

一种旋塞阀a plug valve

技术领域 technical field

本实用新型涉及一种阀门,特别是涉及一种旋塞阀。  The utility model relates to a valve, in particular to a plug valve. the

背景技术 Background technique

旋塞阀是一种通过旋塞实现与相连管道联通或关闭功能的阀门,普通旋塞阀的阀体与阀塞的连接处密封性较差,容易造成气体或液体的泄露,而且大多采用金属材质的阀体和旋塞,时间久了容易生锈,使旋塞不能旋转,无法满足人们的需求。 The plug valve is a valve that realizes the function of connecting or closing the connected pipeline through the plug. The joint between the valve body and the valve plug of the ordinary plug valve is poorly sealed, which is easy to cause gas or liquid leakage, and most of them are made of metal valves. The body and the cock are prone to rust after a long time, so that the cock cannot rotate and cannot meet people's needs.

实用新型内容 Utility model content

为解决现有技术的不足,本实用新型的目的在于,提供一种密封性较好且不易生锈的旋塞阀。 In order to solve the deficiencies of the prior art, the purpose of the utility model is to provide a plug valve with better sealing performance and less rust.

本实用新型的技术方案为:一种旋塞阀,包括阀体,所述阀体的上、下两端设有阀盖,其特征是,所述阀体的中部设有柱形旋塞,所述柱形旋塞的上方设有油腔,所述油腔的上方设有注入油嘴,所述注入油嘴的下方连接有止回阀,所述油腔的外周设有填料,所述旋塞的外周设有衬里。 The technical solution of the utility model is: a cock valve, including a valve body, the upper and lower ends of the valve body are provided with a valve cover, the feature is that a cylindrical cock is provided in the middle of the valve body, and the An oil chamber is arranged above the cylindrical cock, an oil injection nipple is arranged above the oil chamber, a check valve is connected below the oil injection nipple, a filler is arranged on the outer periphery of the oil chamber, and a filler is arranged on the outer periphery of the cock. lining.

前述的一种旋塞阀,其特征是,所述阀盖与阀体之间设有密封圈。 The aforementioned plug valve is characterized in that a sealing ring is provided between the valve cover and the valve body.

前述的一种旋塞阀,其特征是,所述填料的上方设有填料压套,所述填料压套的上方设有填料压板。 The aforementioned plug valve is characterized in that a packing gland is arranged above the packing, and a packing pressure plate is arranged above the packing gland.

前述的一种旋塞阀,其特征是,所述填料的下方设有填料垫。 The aforementioned plug valve is characterized in that a packing pad is provided under the packing.

前述的一种旋塞阀,其特征是,所述上端阀盖上设有限位块,所述限位块上连接有卡圈。 The aforementioned plug valve is characterized in that a limit block is provided on the upper valve cover, and a collar is connected to the limit block.

前述的一种旋塞阀,其特征是,所述油腔上部套设有手柄,所述手柄通过螺钉固定在油腔的外壁。 The aforementioned plug valve is characterized in that a handle is sheathed on the upper part of the oil chamber, and the handle is fixed on the outer wall of the oil chamber by screws.

本实用新型所达到的有益效果:柱形旋塞的上方设有油腔,油腔的上方设有注入油嘴,可通过注入油嘴向油腔内注入油,油进入油腔下方的旋塞内,使旋塞不易生锈,油腔的外周设有填料,旋塞的外周设有衬里,能防止气体或液体泄漏,起到很好的密封作用。 The beneficial effects achieved by the utility model: an oil chamber is arranged above the cylindrical cock, and an oil injection nipple is arranged above the oil chamber, through which oil can be injected into the oil chamber, and the oil enters the cock below the oil chamber, making the cock It is not easy to rust, the outer periphery of the oil chamber is provided with packing, and the outer periphery of the cock is provided with a lining, which can prevent gas or liquid leakage and play a good sealing role.

附图说明 Description of drawings

图1是本实用新型的结构示意图。 Fig. 1 is a structural representation of the utility model.

具体实施方式 Detailed ways

下面结合附图对本实用新型作进一步描述。以下实施例仅用于更加清楚地说明本实用新型的技术方案,而不能以此来限制本实用新型的保护范围。 Below in conjunction with accompanying drawing, the utility model is further described. The following examples are only used to illustrate the technical solution of the utility model more clearly, but not to limit the protection scope of the utility model.

如图1所示,一种旋塞阀,包括阀体1,所述阀体1的上、下两端设有阀盖2,所述阀体1的中部设有柱形旋塞3,所述柱形旋塞3的上方设有油腔4,所述油腔4的上方设有注入油嘴5,所述注入油嘴5的下方连接有止回阀6,所述油腔4的外周设有填料7,所述旋塞3的外周设有衬里8。 As shown in Figure 1, a plug valve includes a valve body 1, the upper and lower ends of the valve body 1 are provided with a valve cover 2, and the middle part of the valve body 1 is provided with a cylindrical cock 3, the column An oil chamber 4 is provided above the cock 3, an oil injection nozzle 5 is provided above the oil chamber 4, a check valve 6 is connected below the oil injection nozzle 5, and a filler 7 is provided on the outer periphery of the oil chamber 4, A lining 8 is provided on the outer periphery of the cock 3 .

优选地,所述阀盖2与阀体1之间设有密封圈9。 Preferably, a sealing ring 9 is provided between the valve cover 2 and the valve body 1 .

优选地,所述填料7的上方设有填料压套10,所述填料压套10的上方设有填料压板11,所述填料7的下方设有填料垫12。 Preferably, a packing gland 10 is arranged above the packing 7 , a packing pressing plate 11 is arranged above the packing gland 10 , and a packing mat 12 is arranged below the packing 7 .

优选地,所述上端阀盖2上设有限位块13,所述限位块13上连接有卡圈14。 Preferably, a limiting block 13 is provided on the upper valve cover 2 , and a collar 14 is connected to the limiting block 13 .

优选地,所述油腔4上部套设有手柄15,所述手柄15通过螺钉16固定在油腔4的外壁。 Preferably, a handle 15 is sheathed on the upper part of the oil chamber 4 , and the handle 15 is fixed on the outer wall of the oil chamber 4 by screws 16 .

本实用新型柱形旋塞3的上方设有油腔4,油腔4的上方设有注入油嘴5,可通过注入油嘴5向油腔4内注入油,油进入油腔4下方的旋塞3内,使旋塞3不易生锈,油腔4的外周设有填料7,旋塞3的外周设有衬里8,能防止气体或液体泄漏,起到很好的密封作用。 An oil chamber 4 is arranged above the cylindrical cock 3 of the utility model, and an oil injection nipple 5 is arranged above the oil chamber 4. Oil can be injected into the oil chamber 4 through the oil injection nipple 5, and the oil enters the cock 3 below the oil chamber 4. The cock 3 is not easy to rust, the outer periphery of the oil chamber 4 is provided with a packing 7, and the outer periphery of the cock 3 is provided with a lining 8, which can prevent gas or liquid leakage and play a good sealing effect.

以上所述仅是本实用新型的优选实施方式,应当指出,对于本技术领域的普通技术人员来说,在不脱离本实用新型技术原理的前提下,还可以做出若干改进和变形,这些改进和变形也应视为本实用新型的保护范围。 The above is only the preferred embodiment of the utility model, it should be pointed out that for those of ordinary skill in the art, without departing from the technical principle of the utility model, some improvements and deformations can also be made. And deformation should also be regarded as the protection scope of the present utility model.

Claims (6)

1. a stopcock, comprise valve body, the upper/lower terminal of described valve body is provided with valve gap, it is characterized in that, the middle part of described valve body is provided with cylindricality cock, and the top of described cylindricality cock is provided with oil pocket, the top of described oil pocket is provided with injection oil nozzle, the below of described injection oil nozzle is connected with safety check, and the periphery of described oil pocket is provided with filler, and the periphery of described cock is provided with lining.
2. a kind of stopcock according to claim 1, is characterized in that, is provided with seal ring between described valve gap and valve body.
3. a kind of stopcock according to claim 1, is characterized in that, the top of described filler is provided with filler pressing sleeve, and the top of described filler pressing sleeve is provided with hold-down grid.
4. a kind of stopcock according to claim 1, is characterized in that, the below of described filler is provided with Packing seat.
5. a kind of stopcock according to claim 1, is characterized in that, described upper end valve gap is provided with limiting stopper, and described limiting stopper is connected with collar.
6. a kind of stopcock according to claim 1, is characterized in that, described oil pocket top is arranged with handle, and described handle is fixed by screws in the outer wall of oil pocket.
CN201420486905.XU 2014-08-27 2014-08-27 A kind of stopcock Expired - Fee Related CN204114223U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201420486905.XU CN204114223U (en) 2014-08-27 2014-08-27 A kind of stopcock

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201420486905.XU CN204114223U (en) 2014-08-27 2014-08-27 A kind of stopcock

Publications (1)

Publication Number Publication Date
CN204114223U true CN204114223U (en) 2015-01-21

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201420486905.XU Expired - Fee Related CN204114223U (en) 2014-08-27 2014-08-27 A kind of stopcock

Country Status (1)

Country Link
CN (1) CN204114223U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104214362A (en) * 2014-08-27 2014-12-17 苏州福润机械有限公司 Plug valve
CN108253155A (en) * 2018-01-12 2018-07-06 江苏远洋阀门智控股份有限公司 A kind of oil seal Gas stop cock

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104214362A (en) * 2014-08-27 2014-12-17 苏州福润机械有限公司 Plug valve
CN108253155A (en) * 2018-01-12 2018-07-06 江苏远洋阀门智控股份有限公司 A kind of oil seal Gas stop cock

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Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
CP01 Change in the name or title of a patent holder

Address after: 100031 Xicheng District West Chang'an Avenue, No. 86, Beijing

Co-patentee after: JIANGSU ELECTRIC POWER Co.

Patentee after: State Grid Corporation of China

Co-patentee after: STATE GRID JIANGSU ELECTRIC POWER Co.,Ltd. MAINTENANCE BRANCH

Address before: 100031 Xicheng District West Chang'an Avenue, No. 86, Beijing

Co-patentee before: JIANGSU ELECTRIC POWER Co.

Patentee before: State Grid Corporation of China

Co-patentee before: MAINTENANCE DIVISION OF STATE GRID JIANGSU ELECTRIC POWER Co.

Address after: 100031 Xicheng District West Chang'an Avenue, No. 86, Beijing

Co-patentee after: JIANGSU ELECTRIC POWER Co.

Patentee after: State Grid Corporation of China

Co-patentee after: MAINTENANCE DIVISION OF STATE GRID JIANGSU ELECTRIC POWER Co.

Address before: 100031 Xicheng District West Chang'an Avenue, No. 86, Beijing

Co-patentee before: JIANGSU ELECTRIC POWER Co.

Patentee before: State Grid Corporation of China

Co-patentee before: JIANGSU ELECTRIC POWER COMPANY MAINTENANCE BRANCH

CP01 Change in the name or title of a patent holder
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20150121

Termination date: 20180827

CF01 Termination of patent right due to non-payment of annual fee