CN204900870U - Handy stop valve for ammonia - Google Patents

Handy stop valve for ammonia Download PDF

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Publication number
CN204900870U
CN204900870U CN201520445241.7U CN201520445241U CN204900870U CN 204900870 U CN204900870 U CN 204900870U CN 201520445241 U CN201520445241 U CN 201520445241U CN 204900870 U CN204900870 U CN 204900870U
Authority
CN
China
Prior art keywords
valve
gap
valve body
described valve
valve gap
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
CN201520445241.7U
Other languages
Chinese (zh)
Inventor
卢杉
李洪娟
杜惠芳
王翠芳
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.)
Jiaozuo university
Original Assignee
Jiaozuo university
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 Jiaozuo university filed Critical Jiaozuo university
Priority to CN201520445241.7U priority Critical patent/CN204900870U/en
Application granted granted Critical
Publication of CN204900870U publication Critical patent/CN204900870U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model relates to a handy stop valve for ammonia, which comprises a valve body, valve body internal connection has the disk seat, the influent stream mouth and the outflowing port that set up on the valve body all install cutting ferrule connecting device, the valve gap is installed on valve body upper portion, the valve gap upper end is provided with the lug, valve gap internally mounted has the valve rod, the valve rod upper end is connected with the hand wheel, install sealing filler between valve rod and the valve gap, sealing filler upper portion is provided with gland, the valve rod lower extreme is connected with the valve clack lid, the valve clack lid is connected with the valve clack, valve clack and valve seat seal cooperation, on the valve gap side evenly distributed the lug be convenient for the valve member the transportation with carry, the valve gap passes through threaded connection with the valve body to be fixed, the cutting ferrule is connected by drawing together the nut, the clamp is constituteed with sealed the pad, install the sealing washer on the clamp, through the nut with stop valve and tube coupling, high convenience in operation, the utility model has the advantages of reasonable in design, simple structure, portable installs and removes the convenience, and labour saving and time saving is sealed effectual, safe and reliable.

Description

A kind of portable ammonia stop valve
Technical field
The utility model belongs to technical field of chemical, is specifically related to a kind of stop valve, particularly a kind of portable ammonia stop valve.
Background technique
The start-stop device that ammonia stop valve ends as control media, be widely used in store oxygen, nitrogen, liquefied ammonia, the special gas pipelines such as liquid gas, the action principle of ammonia stop valve is the stop valve be connected on pipeline, utilize the pressure of valve rod, flap and valve seat are fitted tightly, stop the flowing of medium, complete the closed of valve, conventional ammonia is be connected with pipeline by flange plate by stop valve major part, valve gap there is no portable device, install loaded down with trivial details, time-consuming, be not easy to carry, therefore, design is a kind of easy to carry, it is convenient to install, good seal performance, the portable ammonia stop valve of long service life has very important significance.
Model utility content
The purpose of this utility model is defect in order to overcome prior art and deficiency, provides one and is easy to carry, portable ammonia stop valve easy to install.
The purpose of this utility model is achieved in that a kind of portable ammonia stop valve, it comprises valve body, described valve inner is connected with valve seat, described valve body is provided with influent stream mouth and goes out head piece, described influent stream mouth and go out head piece and be all provided with cutting ferrule connection set, described valve body top is provided with valve gap, described valve gap upper side is provided with hanger, described valve gap inside is provided with valve rod, described valve rod upper end is connected with handwheel, between described valve rod and valve gap, stuffing box packing is installed, described stuffing box packing top is provided with Gland, described valve rod lower end is connected with valve clack cover, described valve clack cover is connected with flap, described flap coordinates with valve base sealing.
Described cutting ferrule connection set comprises nut, clip and seal washer.
The influent stream mouth of described valve body, go out head piece and be provided with the outside thread with nut screw connection.
Described hanger quantity is at least 2, all be distributed in described valve gap upper side.
Be provided with seal ring between described clip and nut, described clip is provided with groove, is provided with O RunddichtringO in groove.
Described valve seat and valve body are structure as a whole.
Described valve gap and valve body are for being threaded.
The beneficial effect that the utility model can reach: valve body of the present utility model and valve gap adopt thread seal to be connected, be easy to carry, easy for installation, good sealing effect, hanger on valve gap is convenient to the transport of valve member and is carried, influent stream mouth with go out the cutting ferrule connection set installed head piece both sides, being convenient to stop valve is installed on pipeline fast, easily, the utility model have reasonable in design, be easy to carry, easy for installation, time saving and energy saving, good sealing effect, the advantage such as safe and reliable.
Accompanying drawing explanation
Fig. 1 is a kind of portable ammonia stop valve of the utility model.
In figure: 1, influent stream mouth, 2, valve seat, 3, flap, 4, valve clack cover, 5, valve rod, 6, valve gap, 7, hanger, 8, handwheel, 9, Gland, 10, stuffing box packing, 11, cutting ferrule connection set, 12, go out head piece, 13, valve body
Embodiment
Below in conjunction with the drawings and the specific embodiments, the utility model is described in further detail.
Embodiment 1
As shown in Figure 1, a kind of portable ammonia stop valve, it comprises valve body 13, described valve body 1 be internally connected with valve seat 2, described valve body 13 is provided with influent stream mouth 1 and goes out head piece 12, described influent stream mouth 1 and go out head piece 12 and be all provided with cutting ferrule connection set 11, described valve body 13 top is provided with valve gap 6, described valve gap 6 upper end is provided with hanger 7, described valve gap 6 inside is provided with valve rod 5, described valve rod 5 upper end is connected with handwheel 8, between described valve rod 5 and valve gap 6, stuffing box packing 10 is installed, described stuffing box packing 10 top is provided with Gland 9, described valve rod 5 lower end is connected with valve clack cover 4, described valve clack cover 4 is connected with flap 3, described flap 3 is sealed and matched with valve seat 2.
Valve member can be connected on pipeline by cutting ferrule connection set that the utility model is selected easily and quickly, the hanger be evenly distributed on valve gap is convenient to the transport of valve member and is carried, rotation hand wheel band ovable valve stem moves up and down, valve rod moves up and down and drives flap motion, by the contact of flap and valve seat with departs from and come the closed of valve and unlatching; Turn clockwise handwheel, and handwheel band ovable valve stem declines, and the decline of valve rod drives flap to move downward, and along with the decline of flap, flap contacts with valve base sealing, cuts off path, and stop valve is closed; Be rotated counterclockwise handwheel, handwheel band ovable valve stem moves upward, and valve rod drives flap also to move upward thereupon, until flap departs from valve seat, open path, stop valve is opened, the utility model have reasonable in design, be easy to carry, easy for installation, good sealing effect, the advantage of long service life.
Embodiment 2
As shown in Figure 1, a kind of portable ammonia stop valve, it comprises valve body 13, described valve body 13 be internally connected with valve seat 2, described valve body 13 is provided with influent stream mouth 1 and goes out head piece 12, described influent stream mouth 1 and go out head piece 12 and be all provided with cutting ferrule connection set 11, described valve body 13 top is provided with valve gap 6, described valve gap 6 upper end is provided with hanger 7, described valve gap 6 inside is provided with valve rod 5, described valve rod 5 upper end is connected with handwheel 8, between described valve rod 5 and valve gap 6, stuffing box packing 10 is installed, described stuffing box packing 10 top is provided with Gland 9, described valve rod 5 lower end is connected with valve clack cover 4, described valve clack cover 4 is connected with flap 3, described flap 3 is sealed and matched with valve seat 2.
Described cutting ferrule connection set 11 comprises nut, clip and seal washer.
The influent stream mouth 1 of described valve body 13 and go out head piece 12 and be provided with the outside thread with nut screw connection.
Described hanger 7 quantity is at least 2, all with the upper side being distributed in described valve gap 6.
Be provided with seal ring between described clip and nut, described clip is provided with groove, is provided with O RunddichtringO in groove.
Described valve seat 1 is structure as a whole with valve body 13.
Described valve gap 6 and valve body 13 are for being threaded.
Valve gap of the present utility model and valve body adopt thread seal to be connected, be easy to carry, easy for installation, sealing is high, cutting ferrule connection set utilizes nut to be connected with valve body by clip, be convenient to the installation of valve member and carry, clip is provided with seal ring, and the surface of contact of clip and valve body is provided with tapering, adds the sealing of stop valve; Hanger is evenly distributed on valve gap, is convenient to the transport of valve member and carries, and turn clockwise handwheel, and hand-motion valve rod declines, and the decline of valve rod drives flap to move downward, and along with the decline of flap, flap contacts with valve base sealing, cuts off path, and stop valve is closed; Be rotated counterclockwise handwheel, handwheel band ovable valve stem moves upward, and valve rod drives flap also to move upward thereupon, until flap departs from valve seat, open path, stop valve is opened, the utility model have reasonable in design, be easy to carry, easy for installation, good sealing effect, the advantage of long service life.

Claims (7)

1. a portable ammonia stop valve, it comprises valve body, it is characterized in that: described valve inner is connected with valve seat, described valve body is provided with influent stream mouth and goes out head piece, described influent stream mouth and go out head piece and be all provided with cutting ferrule connection set, described valve body top is provided with valve gap, described valve gap upper side is provided with hanger, described valve gap inside is provided with valve rod, described valve rod upper end is connected with handwheel, between described valve rod and valve gap, stuffing box packing is installed, described stuffing box packing top is provided with Gland, described valve rod lower end is connected with valve clack cover, described valve clack cover is connected with flap, described flap coordinates with valve base sealing.
2. a kind of portable ammonia stop valve according to claim 1, is characterized in that: described cutting ferrule connection set comprises nut, clip and seal washer.
3. a kind of portable ammonia stop valve according to claim 1 and 2, is characterized in that: the influent stream mouth of described valve body, go out head piece and be provided with outside thread.
4. a kind of portable ammonia stop valve according to claim 1, is characterized in that: described hanger quantity is at least 2, is evenly distributed on described valve gap upper side.
5. a kind of portable ammonia stop valve according to claim 2, it is characterized in that: be provided with seal ring between described clip and nut, described clip is provided with groove, is provided with O RunddichtringO in groove.
6. a kind of portable ammonia stop valve according to claim 1, is characterized in that: described valve seat and valve body are structure as a whole.
7. a kind of portable ammonia stop valve according to claim 1, is characterized in that: described valve gap and valve body are for being threaded.
CN201520445241.7U 2015-06-23 2015-06-23 Handy stop valve for ammonia Expired - Fee Related CN204900870U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201520445241.7U CN204900870U (en) 2015-06-23 2015-06-23 Handy stop valve for ammonia

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201520445241.7U CN204900870U (en) 2015-06-23 2015-06-23 Handy stop valve for ammonia

Publications (1)

Publication Number Publication Date
CN204900870U true CN204900870U (en) 2015-12-23

Family

ID=54923047

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201520445241.7U Expired - Fee Related CN204900870U (en) 2015-06-23 2015-06-23 Handy stop valve for ammonia

Country Status (1)

Country Link
CN (1) CN204900870U (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108006310A (en) * 2017-12-29 2018-05-08 李春妮 A kind of oil preheating pipe shut-off valve
CN108916446A (en) * 2018-08-30 2018-11-30 安徽仕烽油压科技有限公司 A kind of self-support type high stability regulating valve
CN109099199A (en) * 2018-08-30 2018-12-28 安徽仕烽油压科技有限公司 A kind of high stability regulating valve of strong applicability
CN109114276A (en) * 2018-08-30 2019-01-01 安徽仕烽油压科技有限公司 A kind of high stability regulating valve

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108006310A (en) * 2017-12-29 2018-05-08 李春妮 A kind of oil preheating pipe shut-off valve
CN108916446A (en) * 2018-08-30 2018-11-30 安徽仕烽油压科技有限公司 A kind of self-support type high stability regulating valve
CN109099199A (en) * 2018-08-30 2018-12-28 安徽仕烽油压科技有限公司 A kind of high stability regulating valve of strong applicability
CN109114276A (en) * 2018-08-30 2019-01-01 安徽仕烽油压科技有限公司 A kind of high stability regulating valve

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Legal Events

Date Code Title Description
C14 Grant of patent or utility model
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: 20151223

Termination date: 20160623