CN201271575Y - Explosion-proof type aging reactor for roller heating stove - Google Patents

Explosion-proof type aging reactor for roller heating stove Download PDF

Info

Publication number
CN201271575Y
CN201271575Y CNU2008201333859U CN200820133385U CN201271575Y CN 201271575 Y CN201271575 Y CN 201271575Y CN U2008201333859 U CNU2008201333859 U CN U2008201333859U CN 200820133385 U CN200820133385 U CN 200820133385U CN 201271575 Y CN201271575 Y CN 201271575Y
Authority
CN
China
Prior art keywords
pressure
cap
seal bar
telescopic link
expansion link
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
CNU2008201333859U
Other languages
Chinese (zh)
Inventor
张蔚
缪庆林
蒋西平
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.)
Karamay Drilling Technology Institute of CNPC Western Drilling Engineering Co Ltd
Original Assignee
Karamay Drilling Technology Institute of CNPC Western Drilling Engineering Co Ltd
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 Karamay Drilling Technology Institute of CNPC Western Drilling Engineering Co Ltd filed Critical Karamay Drilling Technology Institute of CNPC Western Drilling Engineering Co Ltd
Priority to CNU2008201333859U priority Critical patent/CN201271575Y/en
Application granted granted Critical
Publication of CN201271575Y publication Critical patent/CN201271575Y/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Images

Landscapes

  • Pressure Vessels And Lids Thereof (AREA)

Abstract

The utility model relates to an explosion-proof type aging action kettle for a roller heater, comprising a tank body, an outer cover, an inner cover and a pressure relief valve, wherein, the outer cover is screwed with the tank body, the inner cover is arranged between the outer cover and the tank body, the cover handle of the inner cover passes through a through hole of the outer cover and extends for a section, the inner cover is provided with a step centre hole; the pressure relief valve comprises a sealing rod, a spring, a telescopic link and a pressing cap, wherein, the sealing rod is screwed with the pressing cap, a conical surface is processed at the end part of the sealing rod and is matched with the conical surface of the inner cover, a step inner through hole is processed on the sealing rod, a step telescopic link is arranged between the sealing rod and the pressing cap, the telescopic link passes through the inner hole of the pressing cap, and one part of the telescopic link with small diameter is matched with the pressing cap in a clearance fit, the end face of one part of the telescopic link with large diameter leans against the inner step of the sealing rod, the spring is arranged between a telescopic link step and the pressing cap, a radially pressure relief hole is arranged on the sealing rod, and one part of the telescopic link extending outside is provided with a handle. The utility model aims at providing the explosion-proof type aging action kettle for a roller heater which can automatically relief the pressure when the pressure inside the aging action kettle is too high so as to avoid the explosion.

Description

A kind of roller heating furnace protected against explosion aging reaction still
Technical field
The utility model relates to roller heating furnace aging reaction still, particularly the test in the aging reaction still produce unpredictalbe high pressure, by automatically unloading to prevent explosion caused danger.
Background technology
Aging reaction still at present commonly used does not have the automatically unloading device, when the pressure of aging reaction still during greater than the bearing capacity of aging reaction still, easily causes blast.When reality was used the test of aging reaction still, because high temperature action, the expansion of liquids and gases in the aging reaction still can cause the pressure of aging reaction still to raise, and the pressure that can guarantee behind the automatically unloading in the still has been installed has been in the safe range.
Summary of the invention
The purpose of this utility model is to provide a kind of roller heating furnace protected against explosion aging reaction still, can be when aging reaction still internal pressure be too high, and automatically unloading prevents blast.
The utility model is mainly by tank body, enclosing cover, inner cap, pressure-relief valve four parts are formed, enclosing cover adopts with tank body and is threaded, in the space between enclosing cover and the tank body, inner cap is installed, the lid handle of inner cap passes the through hole of enclosing cover and extends one section, inner cap has the ladder centre bore, pressure-relief valve is by seal bar, spring, expansion link, pressure cap is formed, seal bar is threaded with pressure cap, the seal bar end is processed with the conical surface, cone match with inner cap, the seal bar inner chamber is processed with step-like inner via hole, step-like expansion link is installed between seal bar and the pressure cap, endoporus and its path part that expansion link passes pressure cap are matched in clearance with the pressure cap inner chamber, the expansion link large-diameter portion divides end face to lean against the interior step of seal bar, be set with spring between expansion link step and the pressure cap, the part that the seal bar outside dimension is big has radially relief hole, and the partial design that expansion link extends to the outside has handle.
When the pressure when pyroreaction in the aging reaction still surpasses the operating pressure of automatic relief valve, the automatic relief valve automatically unloading is to the maximum pressure that allows, guarantee normally carrying out and the safety of tank body of reaction, effectively prevented the too high reactor blast that causes of aging reaction still internal pressure.
Description of drawings
Fig. 1 the utility model structural representation
The specific embodiment
Below in conjunction with accompanying drawing the utility model is done further detailed description.
The utility model is mainly by tank body 1, enclosing cover 2, inner cap 3, pressure-relief valve 4 four parts are formed, enclosing cover 2 adopts with tank body 1 and is threaded, in the space between enclosing cover 2 and the tank body 1, inner cap 3 is installed, the lid handle of inner cap 3 passes the through hole of enclosing cover and extends one section, inner cap 3 has the ladder centre bore, pressure-relief valve 4 is by seal bar 5, spring 6, expansion link 9, pressure cap 8 is formed, seal bar 5 is threaded with pressure cap 8, seal bar 5 ends are processed with the conical surface, cone match with inner cap, seal bar 5 inner chambers are processed with step-like inner via hole, between seal bar 5 and the pressure cap 8 step-like expansion link 7 is installed, endoporus and its path part that expansion link 7 passes pressure cap 8 are matched in clearance with pressure cap 8 inner chambers, expansion link 7 large-diameter portions divide end face to lean against the interior step of seal bar 5, be set with spring 6 between expansion link 7 steps and the pressure cap 8, the part that seal bar 5 outside dimensions are big has radially relief hole, and the partial design that expansion link 7 extends to the outside has handle.When the pressure when pyroreaction in the aging reaction still surpasses the operating pressure of automatic relief valve, the automatic relief valve automatically unloading is to the maximum pressure that allows, guarantee normally carrying out and the safety of tank body of reaction, effectively prevented the too high reactor blast that causes of aging reaction still internal pressure.
Aging reaction still dress method, mud liquid level in aging reactor must not surpass 2/3 (about 325mL), prevents that expansion of liquids from causing superpressure in the aging reactor.With the mud liquid aging reactor of packing into, cover lid, enclosing cover screws, and tightens three hold-down screws on the lid again, puts into the stove heating.Material in heating process in the aging reaction still can produce expansion because be heated, build-up of pressure raises, when pressure exceeds the permission maximum pressure of automatic relief valve; automatic relief valve is started working; automatically unloading prevents blast, reaches the effect of protection equipment and personal security.

Claims (1)

1, a kind of roller heating furnace protected against explosion aging reaction still, mainly by tank body (1), enclosing cover (2), inner cap (3), pressure-relief valve (4) four parts are formed, enclosing cover (2) adopts with tank body (1) and is threaded, in the space between enclosing cover (2) and the tank body (1), inner cap (3) is installed, the lid handle of inner cap (3) passes the through hole of enclosing cover and extends one section, inner cap (3) has the ladder centre bore, it is characterized in that: pressure-relief valve (4) is by seal bar (5), spring (6), expansion link (9), pressure cap (8) is formed, seal bar (5) is threaded with pressure cap (8), seal bar (5) end is processed with the conical surface, cone match with inner cap, seal bar (5) inner chamber is processed with step-like inner via hole, between seal bar (5) and the pressure cap (8) step-like expansion link (7) is installed, endoporus and its path part that expansion link (7) passes pressure cap (8) are matched in clearance with pressure cap (8) inner chamber, expansion link (7) large-diameter portion divides end face to lean against the interior step of seal bar (5), be set with spring (6) between expansion link (7) step and the pressure cap (8), the big part of seal bar (5) outside dimension has radially relief hole, and the partial design that expansion link (7) extends to the outside has handle.
CNU2008201333859U 2008-09-03 2008-09-03 Explosion-proof type aging reactor for roller heating stove Expired - Fee Related CN201271575Y (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CNU2008201333859U CN201271575Y (en) 2008-09-03 2008-09-03 Explosion-proof type aging reactor for roller heating stove

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CNU2008201333859U CN201271575Y (en) 2008-09-03 2008-09-03 Explosion-proof type aging reactor for roller heating stove

Publications (1)

Publication Number Publication Date
CN201271575Y true CN201271575Y (en) 2009-07-15

Family

ID=40881928

Family Applications (1)

Application Number Title Priority Date Filing Date
CNU2008201333859U Expired - Fee Related CN201271575Y (en) 2008-09-03 2008-09-03 Explosion-proof type aging reactor for roller heating stove

Country Status (1)

Country Link
CN (1) CN201271575Y (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109971509A (en) * 2019-04-15 2019-07-05 蛟河市鑫星新能源锅炉有限公司 A kind of gasification furnace

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109971509A (en) * 2019-04-15 2019-07-05 蛟河市鑫星新能源锅炉有限公司 A kind of gasification furnace
CN109971509B (en) * 2019-04-15 2024-02-13 蛟河市鑫星新能源锅炉有限公司 Gasification furnace

Similar Documents

Publication Publication Date Title
CN208919425U (en) A kind of high pressure gas cylinder safety relief device
CN108051321A (en) A kind of cladding tubes internal pressure explosion bulge test device and its test method
CN201271575Y (en) Explosion-proof type aging reactor for roller heating stove
US20130112648A1 (en) Machine independent metal safety bottle
CN201191250Y (en) Enclosed microwave diminishing pot having pressure relief ring
CN103107299B (en) Protection structure of lithium battery
CN111380909B (en) Critical explosion temperature testing container for explosive material solution
CN111380910B (en) Device for testing critical explosion temperature of explosive substance solution
CN203794970U (en) Anti-explosion nitriding furnace
CN111380911B (en) Device and method for testing critical explosion temperature of explosive substance solution
CN202441935U (en) Easy-to-maintain bellows-type safety valve
CN201684578U (en) Closed digestion tank with automatic safety precautions under overheat and overpressure
CN109374496A (en) It is a kind of for by alloy injection core sample experimental provision
CN208268443U (en) A kind of major accident release gate valve
CN105759388B (en) High-pressure bottle peeping device
CN204422315U (en) A kind of additional locking devices for valve pressure test
CN208010920U (en) A kind of pressure relief device of vacuum deep cooling container
CN108105432A (en) Water turbine set air admission valve Valve leakageproofing water-bound
CN208332316U (en) A kind of boiler and its explosion-protection equipment
CN201476308U (en) Pollution discharge port end plug for an electric water heater
CN201286617Y (en) Fusible valve of pressure boiler
CN205300788U (en) Device is prevented leaking in vacuum furnace thermocouple attachment
KR100399766B1 (en) The hydrostat for a portable gas range
CN210197731U (en) Temperature controller for high-end water heater
CN204829991U (en) Front fuel oil filter for steam-injection boiler

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

Granted publication date: 20090715

Termination date: 20140903

EXPY Termination of patent right or utility model