CN114562575A - Assembling method of hydrant valve rod assembly - Google Patents
Assembling method of hydrant valve rod assembly Download PDFInfo
- Publication number
- CN114562575A CN114562575A CN202210199587.8A CN202210199587A CN114562575A CN 114562575 A CN114562575 A CN 114562575A CN 202210199587 A CN202210199587 A CN 202210199587A CN 114562575 A CN114562575 A CN 114562575A
- Authority
- CN
- China
- Prior art keywords
- valve rod
- lower valve
- assembling
- pressure sensor
- inner sleeve
- 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.)
- Pending
Links
- 238000000034 method Methods 0.000 title claims abstract description 17
- 238000007789 sealing Methods 0.000 claims abstract description 14
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 8
- 238000003466 welding Methods 0.000 claims description 4
- 239000003292 glue Substances 0.000 claims description 3
- 238000009434 installation Methods 0.000 abstract description 4
- 238000004519 manufacturing process Methods 0.000 description 5
- 239000011248 coating agent Substances 0.000 description 2
- 238000000576 coating method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
Images
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K1/00—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces
- F16K1/32—Details
- F16K1/48—Attaching valve members to screw-spindles
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K37/00—Special means in or on valves or other cut-off apparatus for indicating or recording operation thereof, or for enabling an alarm to be given
- F16K37/0025—Electrical or magnetic means
- F16K37/005—Electrical or magnetic means for measuring fluid parameters
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Indication Of The Valve Opening Or Closing Status (AREA)
Abstract
The invention discloses an assembling method of a hydrant valve rod assembly, which comprises the following steps: (1) assembling a pressure sensor, (2) assembling a valve seat sealing plate, (3) assembling an upper valve clack, (4) assembling a lower valve rod inner sleeve, (5) assembling a lower valve rod outer sleeve, and (6) assembling an upper valve rod, wherein the upper valve rod is split into a plurality of operation procedures, and each part can be assembled to form a hydrant valve rod assembly on an assembly line according to the installation procedures from the lower valve clack to the upper valve rod from bottom to top.
Description
Technical Field
The invention relates to the technical field of fire-fighting appliances, in particular to an assembling method of a hydrant valve rod assembly.
Background
The fire hydrant generally comprises a hand wheel, a valve rod, a valve clack, a valve cover and a valve body, wherein a water inlet and a water outlet are formed in the valve body, a sealing ring is arranged below the valve clack, the valve clack is fixed at the tail end of the valve rod, and the valve rod is generally assembled with the valve clack and the like to form a valve rod assembly. The traditional fire hydrant valve rod assembly is usually assembled by one worker, and the production efficiency is low due to the fact that the number of parts is large and the assembly process is complicated.
Disclosure of Invention
In order to overcome the defects of the prior art, the invention provides an assembling method of a hydrant valve rod assembly, which can effectively solve the problems in the background art.
The technical scheme adopted by the invention for solving the technical problems is as follows:
a method of assembling a hydrant stem assembly comprising the steps of:
(1) assembling the pressure sensor: a pressure sensor is screwed into a threaded hole of the lower valve clack;
(2) assembling a valve seat sealing plate: a valve seat sealing plate is arranged on the lower valve clack;
(3) assembling the upper valve clack: the upper valve clack and the lower valve clack are sleeved and fastened, a cable of the pressure sensor penetrates out of the upper valve clack, then a power supply is connected through the cable, a sealing plate is subjected to a water pressure test, and meanwhile, a water pressure sensing test is performed on the pressure sensor;
(4) assembling a lower valve rod inner sleeve: sleeving the upper valve clack into the lower valve rod inner sleeve and fastening, wherein a cable of the pressure sensor penetrates through a wire slot of the lower valve rod inner sleeve, and then installing and fastening a waterproof plate at the bottom of the wire slot;
(5) assembling a lower valve rod outer sleeve: sleeving the lower valve rod inner sleeve into the lower valve rod outer sleeve, sleeving the wire groove into the lower valve rod outer sleeve, fastening the wire groove with the lower valve rod inner sleeve through a first bolt of the lower valve rod outer sleeve, and enabling the cable to penetrate out of the top of the wire groove and penetrate through a wire hole of the lower valve rod outer sleeve;
(6) assembling an upper valve rod: and sleeving the upper valve rod on the top of the lower valve rod outer sleeve, and fastening through a second bolt.
Preferably, the step (4) is implemented by coating waterproof glue on the bottom of the wire groove.
Preferably, the wire groove in the step (4) is connected with the lower valve rod inner sleeve through gas welding.
Preferably, including pressure sensor, lower valve clack, closing plate, last valve clack, lower valve rod endotheca, go up valve rod overcoat and last valve rod, pressure sensor is equipped with the cable, the valve clack is equipped with the screw hole of being connected with pressure sensor down, lower valve rod endotheca one side welding has the wire casing, wire casing bottom fixed mounting has the waterproof board, lower valve rod overcoat is equipped with and is used for the first bolt of fastening with lower valve rod endotheca and is used for with cable complex line hole, it is equipped with the second bolt that is used for with lower valve rod overcoat fastening to go up the valve rod.
Compared with the prior art, the invention has the beneficial effects that:
the assembly process is divided into a plurality of operation procedures, and all the parts can be assembled to form the fire hydrant valve rod assembly on a production line according to the installation procedure from the lower valve clack to the upper valve rod from bottom to top, so that the fire hydrant valve rod assembly is high in efficiency, short in time consumption and low in installation difficulty, and the aim of reducing the production cost is fulfilled.
Drawings
FIG. 1 is a schematic view of the valve stem assembly of the hydrant assembly of the present invention.
Reference numbers in the figures:
1-pressure sensor, 11-cable, 2-lower valve clack, 21-threaded hole, 3-valve seat sealing plate, 4-upper valve clack, 51-lower valve rod inner sleeve, 511-wire groove, 512-waterproof plate, 52-lower valve rod outer sleeve, 521-first bolt, 522-wire hole, 6-upper valve rod and 61-second bolt.
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 derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
As shown in fig. 1, a method of assembling a hydrant valve stem assembly, comprising the steps of:
(1) assembling the pressure sensor 1: the pressure sensor 1 is screwed into the threaded hole 21 of the lower valve clack 2;
(2) assembling the valve seat sealing plate 3: a valve seat sealing plate 3 is arranged on the lower valve clack 2;
(3) assembling the upper valve flap 4: the upper valve clack 4 and the lower valve clack 2 are sleeved and fastened, a cable 11 of the pressure sensor 1 penetrates out of the upper valve clack 4, and then a power supply is connected through the cable 11 to perform a water pressure test on the sealing plate 3 and perform a water pressure sensing test on the pressure sensor 1;
(4) assembling the lower valve rod inner sleeve 51: sleeving the upper valve clack 4 into the lower valve rod inner sleeve 51 and fastening, wherein a cable 11 of the pressure sensor 1 passes through a wire slot 511 of the lower valve rod inner sleeve 51, and then installing and fastening a waterproof plate 512 at the bottom of the wire slot 511;
(5) assembling lower stem housing 52: the lower valve rod inner sleeve 51 is sleeved into the lower valve rod outer sleeve 52, the wire slot 511 is also sleeved into the lower valve rod outer sleeve 52, the lower valve rod inner sleeve 51 is fastened through a first bolt 521 of the lower valve rod outer sleeve 52, and the cable 11 penetrates out of the top of the wire slot 511 and penetrates through a wire hole 522 of the lower valve rod outer sleeve 52;
(6) assembling the upper valve rod 6: the upper valve stem 6 is sleeved on top of the lower valve stem casing 52 and fastened by the second bolt 61.
In the step (4), the waterproof board 512 is installed by coating waterproof glue on the bottom of the wire slot 511, and the wire slot 511 is connected with the lower valve rod inner sleeve 51 through gas welding.
The fire hydrant valve rod assembly assembled by the assembling method comprises a pressure sensor 1, a lower valve clack 2, a sealing plate 3, an upper valve clack 4, a lower valve rod inner sleeve 51, an upper valve rod outer sleeve 52 and an upper valve rod 6, wherein the pressure sensor 1 is provided with a cable 11, the lower valve clack 2 is provided with a threaded hole 21 connected with the pressure sensor 1, one side of the lower valve rod inner sleeve 51 is welded with a wire slot 511, the bottom of the wire slot 511 is fixedly provided with a waterproof plate 512, the lower valve rod outer sleeve 52 is provided with a first bolt 521 for fastening with the lower valve rod inner sleeve 51 and a wire hole 522 for matching with the cable 11, the upper valve rod 6 is provided with a second bolt 61 for fastening with the lower valve rod outer sleeve 52, the assembling process is divided into a plurality of operation processes, and all the components can be assembled on a production line according to the installation process from the lower valve clack 2 to the upper valve rod 6 from bottom to top to form the fire hydrant valve rod assembly, the efficiency is higher, and consuming time is shorter, and the installation degree of difficulty is lower to reach reduction in production cost's purpose.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (4)
1. A method of assembling a hydrant valve stem assembly comprising the steps of:
(1) assembling the pressure sensor: a pressure sensor is screwed in a threaded hole of the lower valve clack;
(2) assembling a valve seat sealing plate: a valve seat sealing plate is arranged on the lower valve clack;
(3) assembling the upper valve clack: the upper valve clack and the lower valve clack are sleeved and fastened, a cable of the pressure sensor penetrates out of the upper valve clack, then a power supply is connected through the cable, a sealing plate is subjected to a water pressure test, and meanwhile, a water pressure sensing test is performed on the pressure sensor;
(4) assembling a lower valve rod inner sleeve: sleeving the upper valve clack into the lower valve rod inner sleeve and fastening, wherein a cable of the pressure sensor penetrates through a wire slot of the lower valve rod inner sleeve, and then installing and fastening a waterproof plate at the bottom of the wire slot;
(5) assembling a lower valve rod outer sleeve: sleeving the lower valve rod inner sleeve into the lower valve rod outer sleeve, sleeving the wire groove into the lower valve rod outer sleeve, fastening the wire groove with the lower valve rod inner sleeve through a first bolt of the lower valve rod outer sleeve, and enabling the cable to penetrate out of the top of the wire groove and penetrate through a wire hole of the lower valve rod outer sleeve;
(6) assembling an upper valve rod: and sleeving the upper valve rod on the top of the lower valve rod outer sleeve, and fastening through a second bolt.
2. A method of assembling a hydrant valve assembly according to claim 1 in which the step (4) of installing the flashing is performed by applying a flashing glue to the bottom of the wire chase.
3. The method of assembling a hydrant valve assembly according to claim 1, wherein the wire groove in the step (4) is connected to the lower valve stem inner sleeve by gas welding.
4. The hydrant valve assembly according to claim 1, which comprises a pressure sensor, a lower valve flap, a sealing plate, an upper valve flap, a lower valve rod inner sleeve, an upper valve rod outer sleeve and an upper valve rod, wherein the pressure sensor is provided with a cable, the lower valve flap is provided with a threaded hole connected with the pressure sensor, one side of the lower valve rod inner sleeve is welded with a wire groove, a waterproof plate is fixedly installed at the bottom of the wire groove, the lower valve rod outer sleeve is provided with a first bolt for fastening with the lower valve rod inner sleeve and a wire hole for matching with the cable, and the upper valve rod is provided with a second bolt for fastening with the lower valve rod outer sleeve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210199587.8A CN114562575A (en) | 2022-03-01 | 2022-03-01 | Assembling method of hydrant valve rod assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210199587.8A CN114562575A (en) | 2022-03-01 | 2022-03-01 | Assembling method of hydrant valve rod assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114562575A true CN114562575A (en) | 2022-05-31 |
Family
ID=81715047
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210199587.8A Pending CN114562575A (en) | 2022-03-01 | 2022-03-01 | Assembling method of hydrant valve rod assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114562575A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4748997A (en) * | 1987-09-04 | 1988-06-07 | Waymon Ragsdale | High pressure hydrant repair apparatus and method of repair |
| KR20020044620A (en) * | 2000-12-06 | 2002-06-19 | 박승옥 | hydrant valve |
| CN109056907A (en) * | 2018-06-26 | 2018-12-21 | 惠州市千秋软件开发有限公司 | Fire hydrant based on Internet of things and assembling method thereof |
| CN208975052U (en) * | 2018-08-03 | 2019-06-14 | 福建海鲸消防有限公司 | Indoor fire hydrant |
| CN111350874A (en) * | 2020-04-08 | 2020-06-30 | 江阴和港机械有限公司 | Method of assembling a hydrant valve stem assembly |
| CN214404709U (en) * | 2021-03-03 | 2021-10-15 | 济俊消防科技有限公司 | Fire hydrant in pressure reducing and stabilizing chamber with rotatable valve body |
-
2022
- 2022-03-01 CN CN202210199587.8A patent/CN114562575A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4748997A (en) * | 1987-09-04 | 1988-06-07 | Waymon Ragsdale | High pressure hydrant repair apparatus and method of repair |
| KR20020044620A (en) * | 2000-12-06 | 2002-06-19 | 박승옥 | hydrant valve |
| CN109056907A (en) * | 2018-06-26 | 2018-12-21 | 惠州市千秋软件开发有限公司 | Fire hydrant based on Internet of things and assembling method thereof |
| CN208975052U (en) * | 2018-08-03 | 2019-06-14 | 福建海鲸消防有限公司 | Indoor fire hydrant |
| CN111350874A (en) * | 2020-04-08 | 2020-06-30 | 江阴和港机械有限公司 | Method of assembling a hydrant valve stem assembly |
| CN214404709U (en) * | 2021-03-03 | 2021-10-15 | 济俊消防科技有限公司 | Fire hydrant in pressure reducing and stabilizing chamber with rotatable valve body |
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