CN207081607U - A kind of hot pressure testing water pot - Google Patents

Abstract

The utility model discloses a kind of hot pressure testing water pot, including cylindrical body, head dome head and spherical bottom, the head dome head and spherical bottom are separately positioned on the both ends of the cylindrical body, cylindrical body is closed, far transmission level meter mouth I is offered on the head dome head, temperature-measuring port I, pressure tap, steam (vapor) outlet, liquid level gauge mouth I and relief valve port on the spot, far transmission level meter mouth II is offered in the spherical bottom, temperature-measuring port II, water inlet, liquid level gauge mouth II and floss hole on the spot, for external communication and detection the mouth of pipe it is more in the case of, material cost and manufacturing cost can be reduced.

Description

A kind of hot pressure testing water pot

Technical field

It the utility model is related to hot pressure testing device technical field, more particularly to a kind of hot pressure testing water pot.

Background technology

Currently used pressure vessel product design needs to pass in and out at least provided with a manhole at staving or end socket, convenient Operated in manufacture course of products in receptacle, and be used to can facilitating during system operation after the completion of product manufacturing hard time maintenance with Monitoring, but for volume is small, pressure vessel of small volume is, it is necessary to for external communication and the detection a fairly large number of situation of the mouth of pipe Under, if setting manhole inherently to influence the arrangement of other mouths of pipe, while increase material cost and manufacturing cost.

The content of the invention

The purpose of this utility model is to provide a kind of hot pressure testing water pot, more for external communication and the detection mouth of pipe In the case of, material cost and manufacturing cost can be reduced.

In order to reach object above, the technical solution adopted in the utility model is：A kind of hot pressure testing water pot, including cylinder Shape staving, head dome head and spherical bottom, the head dome head and spherical bottom are separately positioned on institute The both ends of cylindrical body are stated, cylindrical body is closed, far transmission level meter mouth is offered on the head dome head Ith, temperature-measuring port I, pressure tap, on the spot steam (vapor) outlet, liquid level gauge mouth I and relief valve port, offer in the spherical bottom remote Pass liquid level gauge mouth II, temperature-measuring port II, on the spot water inlet, liquid level gauge mouth II and floss hole, the head dome head and the bottom Circumferential weld A2 and weld seam A3, the circumferential weld A2 and the weld seam A3 are respectively equipped between portion's dome head and the cylindrical body Between be provided with a longitudinal joint A1, the longitudinal joint A1 is arranged on the cylindrical body.

Further, the relief valve port is arranged on the centre of the head dome head, the temperature-measuring port I and the survey Pressure mouth is symmetrical arranged with the relief valve port, and the steam (vapor) outlet includes steam (vapor) outlet I and steam (vapor) outlet II, the steam (vapor) outlet I and the steam (vapor) outlet II be symmetrical arranged with the relief valve port.

Further, the far transmission level meter mouth I and far transmission level meter mouth II are arranged on the homonymy of the cylindrical body, The mouth of liquid level gauge on the spot I and the mouth of liquid level gauge on the spot II are arranged on the homonymy of the staving.

Further, the water inlet is arranged on the center of the spherical bottom.

Further, the spherical bottom is provided with electrical heating elements, and the electrical heating elements pass through the bottom Dome head, and the inner upper end of the cylindrical body is extended to, for the cold water inside staving or the water reheated It is electrically heated.

Further, the lower end of the cylindrical body offers inspection hole, for monitoring the situation inside staving at any time.

Further, the external diameter of the cylindrical body is 450-1000mm, and the wall thickness of the cylindrical body is 35- 65mm。

Further, heat-insulation layer is provided with the outside of the cylindrical body, head dome head and spherical bottom, Insulation effect is played to the hot water inside staving.

Further, the weld seam A3 and circumferential weld A2 use two-sided welding, and weld seam A3 is to close up seam.

Further, the circumferential weld A2, weld seam A3 and longitudinal joint A1 include basic unit, transition zone and coating, and the weld seam A3 is adopted With coating is first welded, then welding transition layer, finally welds basic unit, and basic unit's weld seam of the weld seam A3 is welded using austenitic stainless steel Material is completed, and ensures that the mechanical property of weld seam is not less than mother metal.

A kind of hot pressure testing water pot provided by the utility model, relative to prior art, staving top opens up manhole, saves Material, simple in construction, using a longitudinal joint and two circumferential welds, one of circumferential weld is being not provided with the situation of manhole to close up seam It can realize that the manufacture of hot pressure testing water pot is completed down.

Brief description of the drawings

Fig. 1 is structural representation of the present utility model；

Fig. 2 is longitudinal joint A1, circumferential weld A2 groove schematic diagram；

Fig. 3 is weld seam A3 groove schematic diagram.

In figure：

1- cylindrical bodies；2- heads dome head；3- spherical bottoms；4- relief valve ports；51- temperature-measuring ports I；52- Temperature-measuring port II；6- pressure taps；71- steam (vapor) outlets I；72- steam (vapor) outlets II；8- floss holes；91- liquid level gauge mouths I on the spot；92- is just Ground liquid level gauge mouth II；10- inspection holes；111- far transmission level meters mouth I；112- far transmission level meters mouth II；12- water inlets；13- electricity adds Thermal element；14- basic units；15- transition zones；16- coating.

Embodiment

Preferred embodiment of the present utility model is described in detail below in conjunction with the accompanying drawings, so that the advantages of the utility model It can be easier to be readily appreciated by one skilled in the art with feature, it is apparent clear and definite so as to be made to the scope of protection of the utility model Define.

Referring to shown in accompanying drawing 1, a kind of hot pressure testing water pot in the present embodiment, including cylindrical body 1, the spherical envelope in head First 2 and spherical bottom 3, head dome head 2 and spherical bottom 3 are separately positioned on the both ends of cylindrical body 1, right Cylindrical body 1 is closed, offered on head dome head 2 far transmission level meter mouth I 111, temperature-measuring port I 51, pressure tap 6, Steam (vapor) outlet, on the spot liquid level gauge mouth I 91 and relief valve port 4, far transmission level meter mouth II 112 is offered in spherical bottom 3, is surveyed Warm mouth II 52, on the spot water inlet 12, liquid level gauge mouth II 92 and floss hole 8, water inlet 12 are arranged on the center of spherical bottom 3 Position, far transmission level meter mouth I 111 and far transmission level meter mouth II 112 are arranged on the homonymy of cylindrical body 1, on the spot liquid level gauge mouth I 91 and liquid level gauge mouth II 92 is arranged on the homonymy of staving 1, head dome head 2 and spherical bottom 3 and column barrel on the spot Circumferential weld A2 and weld seam A3 are respectively equipped between body 1, a longitudinal joint A1 is provided between circumferential weld A2 and weld seam A3, longitudinal joint A1 is set On cylindrical body 1.

Relief valve port 4 is arranged on the centre of head dome head 2, and temperature-measuring port I 51 and pressure tap 6 are right on relief valve port 4 Claim to set, steam (vapor) outlet includes steam (vapor) outlet I 71 and steam (vapor) outlet II 72, and steam (vapor) outlet I 71 and steam (vapor) outlet II 72 are on peace Full valve mouth 4 is symmetrical arranged, and the far transmission level meter mouth I 111 and far transmission level meter mouth II 112 are arranged on the cylindrical body 1 Homonymy, liquid level gauge mouth I 91 and liquid level gauge mouth II 92 is arranged on the homonymy of cylindrical body 1 on the spot on the spot, water inlet 12 is set In the center of spherical bottom 3.

Spherical bottom 3 is provided with electrical heating elements 13, and electrical heating elements 13 are through spherical bottom 3 with and prolonging The inner upper end of cylindrical body 1 is extended, for being electrically heated to the cold water inside staving or the water reheated, cylinder The lower end of staving offers inspection hole 10, and for monitoring the situation inside staving at any time, the external diameter of cylindrical body 1 is 450- 1000mm, the wall thickness of cylindrical body 1 is 35-65mm, and the outside of staving, head dome head 2 and spherical bottom 3 is set There is heat-insulation layer, insulation effect is played to the hot water inside staving.

Hot pressure testing water pot sets a longitudinal joint A1 and circumferential weld A2, weld seam A3 altogether, and longitudinal joint A1 and circumferential weld A2 can be applied with two-sided Weldering, groove, can only be in the outside one side welding of cylindrical body 1, grooves as shown in Fig. 2 weld seam A3 closes up seam as last As shown in figure 3, weld seam A3 completes the welding of basic unit 14 using austenitic stainless steel wlding, it is ensured that the mechanical property of weld seam is not less than Mother metal, weld seam A3 include coating 16, transition zone 15 and basic unit 14, then the process sequence of welding is welded using coating 16 is first welded Transition zone 15, finally weld basic unit 14；The weld seam A3 weld seam of basic unit 14 uses the austenitic stainless steel wlding of welding transition seam.

In use, the hot water that cold water or needs heat enters inside staving by water inlet 12, electrical heating elements 13 are logical Electricity, the cold water in staving being heated, staving outer sheath is provided with heat-insulation layer, and insulation effect is played to the hot water inside staving, The liquid level inside staving is monitored by liquid level gauge mouth on the spot and far transmission level meter mouth, by top pressure tap 6 to staving Inside carries out pressure monitoring, and the temperature at the top of staving bottom and staving can be monitored in real time by temperature-measuring port I 51 and temperature-measuring port II 52, In heating process or during water inlet, the pressure increase inside staving is frequently can lead to, when the setting more than safety valve During pressure value, safety valve opens work, and a part of current of inside are flowed out by safety valve, set on head dome head 2 Steam (vapor) outlet can will inside staving because caused by heating steam discharge, prevent that internal pressure is excessive, can by inspection hole 10 The situation inside staving is checked at any time.

For embodiment of above only to illustrate technical concepts and features of the present utility model, its object is to allow be familiar with this skill The people of art understands content of the present utility model and is simultaneously carried out, and can not limit the scope of protection of the utility model with this, all The equivalent change or modification done according to the utility model Spirit Essence, it should all cover in the scope of protection of the utility model.

Claims (10)

1. a kind of hot pressure testing water pot, including cylindrical body (1), head dome head (2) and spherical bottom (3), institute State head dome head (2) and spherical bottom (3) is separately positioned on the both ends of the cylindrical body (1), its feature exists In：Far transmission level meter mouth I (111), temperature-measuring port I (51), pressure tap (6), steam is offered on the head dome head (2) to go out Mouthful, liquid level gauge mouth I (91) and relief valve port (4) on the spot, offer far transmission level meter mouth II on the spherical bottom (3) (112), temperature-measuring port II (52), on the spot water inlet (12), liquid level gauge mouth II (92) and floss hole (8), the head dome head (2) circumferential weld A2 and weld seam A3, the ring are respectively equipped between the spherical bottom (3) and the cylindrical body (1) A longitudinal joint A1 is provided between the seam A2 and weld seam A3, the longitudinal joint A1 is arranged on the cylindrical body (1).

A kind of 2. hot pressure testing water pot according to claim 1, it is characterised in that：The relief valve port (4) is arranged on institute The centre of head dome head (2) is stated, the temperature-measuring port I (51) and the pressure tap (6) are symmetrically set with the relief valve port (4) Put, the steam (vapor) outlet includes steam (vapor) outlet I (71) and steam (vapor) outlet II (72), the steam (vapor) outlet I (71) and the steam II (72) of outlet are symmetrical arranged with the relief valve port (4).

A kind of 3. hot pressure testing water pot according to claim 1, it is characterised in that：The far transmission level meter mouth I (111) and Far transmission level meter mouth II (112) is arranged on the homonymy of the cylindrical body (1).

A kind of 4. hot pressure testing water pot according to claim 1, it is characterised in that：The mouth I of liquid level gauge on the spot (91) and The mouth II of liquid level gauge on the spot (92) is arranged on the homonymy of the cylindrical body (1).

A kind of 5. hot pressure testing water pot according to claim 1, it is characterised in that：The water inlet (12) is arranged on described The center of spherical bottom (3).

A kind of 6. hot pressure testing water pot according to claim 1, it is characterised in that：The spherical bottom (3) is set There are electrical heating elements (13), the electrical heating elements (13) pass through the spherical bottom (3), and extend to the cylinder The inner upper end of staving (1).

A kind of 7. hot pressure testing water pot according to claim 1, it is characterised in that：The lower end of the cylindrical body (1) Offer inspection hole (10).

A kind of 8. hot pressure testing water pot according to claim 1, it is characterised in that：The external diameter of the cylindrical body (1) For 450-1000mm, the wall thickness of the cylindrical body (1) is 35-65mm.

A kind of 9. hot pressure testing water pot according to claim 1, it is characterised in that：The cylindrical body (1), head ball Heat-insulation layer is provided with the outside of shape end socket (2) and spherical bottom (3).

A kind of 10. hot pressure testing water pot according to claim 1, it is characterised in that：Basic unit's weld seam of the weld seam A3 is adopted Use austenitic stainless steel.