CN209129945U - A kind of fluid reservoir using air pressure force feed coolant liquid - Google Patents

Abstract

The utility model relates to a kind of fluid reservoirs, in particular to a kind of fluid reservoir using air pressure force feed coolant liquid, including tank body and bracket, tank body includes upper cover, lower cover and can body, tank body is fixed on the ground by the bracket of lower section, the upper and lower covers section of tank body is arc-shaped, the upper and lower covers and the round and smooth connection of can body, the liquid outlet of perforation tank body is offered in the side of tank body, the implementation of port of perforation tank body is offered above tank body, the air inlet of perforation tank body is also provided with above tank body, solve the problems, such as that the existing type of cooling is unstable in cooling pipe exit coolant pressure.

Description

A kind of fluid reservoir using air pressure force feed coolant liquid

Technical field

The utility model relates to a kind of fluid reservoir, in particular to a kind of fluid reservoir using air pressure force feed coolant liquid.

Background technique

Technology for hydrolyzing has had been applied to inside numerous enterprises at present, and the hydrolyzate for hydrolyzing generation is discharged using chemical pump Go out, the sealing means of chemical pump use mechanical seal, and heat production is more during mechanical seal, need to mechanical seal position into Row cooling.

Mechanical seal is a kind of sealing means that can generate amount of heat, mechanical if do not cooled down timely to it Diaphragm seal inside sealing mechanism can deformation occurs influences sealing effect, so needing to cool down it.Existing machinery is close The cooling water of envelope is mostly being diverted from circulation, when cooling down at the mechanical seal to chemical pump, is followed Branch pipe in ring water system is communicated at mechanical seal, is then cooled down to mechanical seal.

During mechanical seal work, the lysate inside hydrolytic decomposition pot can be to the diaphragm seal inside mechanical sealing mechanism Huge pressure is generated, if external coolant liquid gives the insufficient pressure of diaphragm seal to offset the pressure that internal lysate generates, Internal lysate will be made to leak through the gap between diaphragm seal.

Prior art among the above has the following deficiencies: cold to mechanical seal progress using the water in circulation Pressure transient when but, at circulating water outlet, it is more likely that the insufficient pressure for causing cooling water to apply causes in mechanical seal A possibility that external pressure is uneven, is easy to produce material leakage.

Utility model content

The purpose of the utility model is to provide a kind of fluid reservoirs using air pressure force feed coolant liquid, solve existing cooling The mode problem unstable in cooling pipe exit coolant pressure.

The above-mentioned technical purpose of the utility model has the technical scheme that

A kind of fluid reservoir using air pressure force feed coolant liquid, including tank body and bracket, tank body include upper cover, lower cover and tank Body, tank body are fixed on the ground by the bracket of lower section, and the upper and lower covers section of tank body is arc-shaped, the upper and lower covers and can body circle Slip offers the liquid outlet of perforation tank body in the side of tank body, the implementation of port of perforation tank body is offered above tank body, The air inlet of perforation tank body is also provided with above tank body.

By using above scheme, the air inlet above fluid reservoir is connected with air compressor by pipeline, and fluid reservoir fills Liquid mouth is connected in the sink above fluid reservoir by pipeline, and fluid reservoir liquid outlet will be cold inside fluid reservoir by pipeline But liquid is transported at chemical pump mechanical seal, and when cooling down to mechanical seal, coolant liquid is entered by the implementation of port of top Into fluid reservoir, then continuing from the air inlet input air above fluid reservoir, implementation of port constantly inputs into fluid reservoir cold But the reason of liquid, fluid reservoir internal pressure are gradually increasing, and the coolant liquid in fluid reservoir is because of high pressure passes through liquid outlet and pipeline It is transported at mechanical seal, and the pressure at coolant liquid arrival mechanical seal is higher and stablizes, and just solves so existing Some types of cooling problem unstable in cooling pipe exit coolant pressure.

Preferably, the side of the upper cover of tank body is arranged in the air inlet, and air inlet level opens up, implementation of port inclination The upper cover one side opposite with air inlet is set, and the position among can body close to lower cover is arranged in liquid outlet.

By using above scheme, the side of upper cover is arranged in air inlet, can make tank interior pressure buildup more Stablize, liquid outlet is arranged in the position among can body close to lower cover, more convenient to be under pressure from the coolant liquid that implementation of port enters Effect is transported at mechanical seal, rather than because the effect of gravity is transported at mechanical seal.

Preferably, the lower cover center in the tank body offers leakage fluid dram, the position of leakage fluid dram is set below tank body It is equipped with drain pipe, control valve is installed on drain pipe.

By using above scheme, after cooling procedure terminates, the control valve on drain pipe can be opened, by fluid reservoir The remaining coolant liquid in bottom is discharged from below.

Preferably, interface of the level gauge is offered in the can body, wherein a liquidometer is provided with above liquid outlet close to out The position of liquid mouth, another interface of the level gauge are provided with the position below air inlet close to upper cover, are plugged at interface of the level gauge Liquidometer.

By using above scheme, the principle of linker has been used in the setting of liquidometer, can be by observation linker The height of coolant liquid, to judge the coolant liquid height inside fluid reservoir, so as to control pressure of the coolant liquid at mechanical seal Power size.

Preferably, offering low liquid level sensor interface in the upper cover, low liquid level sensor interface is provided with upper cover Center, low liquid level sensor are plugged on low liquid level sensor interface internal.

By using above scheme, low liquid level sensor is plugged in low liquid level sensor interface, inside fluid reservoir When cooling-liquid level is lower, low liquid level sensor be will call the police, and at this moment the pressure of coolant liquid can become smaller, need to fluid reservoir inside into Row filling liquid.

Preferably, offering liquid return hole in the side of the can body, liquid return hole is provided with the underface of liquid outlet, liquid return hole It is externally connected to reflux line, is provided with control valve on reflux line.

By using above scheme, when pressure of the coolant liquid at mechanical seal is excessive, the control on reflux line is opened Valve processed, coolant liquid inside fluid reservoir under the effect of the pressure a part by reflux line be transported to fluid reservoir top hold it is cold But in the sink of liquid.

Preferably, offering cooling water inlet and cooling water outlet in the can body side opposite with liquid outlet, cooling water goes out Mouth is provided with the surface of cooling water inlet, and the upper end lower end that is connected with cooling water outlet is provided on the inside of can body and is entered with cooling water The connected cooling water pipeline of mouth.

By using above scheme, cooling water from the cooling water inlet below can body by after cooling water pipeline, from upper The cooling water outlet discharge of side, the temperature of coolant liquid do not allow too high, are increasing the same of pressure of the coolant liquid at mechanical seal When, it also should be ensured that the temperature of coolant liquid, the cooling pipe inside fluid reservoir can reduce the temperature of coolant liquid in fluid reservoir.

Preferably, the cooling water pipeline is arranged inside can body in shape of threads.

By using above scheme, cooling pipe in fluid reservoir spirals arrangement in shape of threads, and coolant liquid can be made to cool down More sufficiently.

In conclusion the utility model has following technical effect that

1. solving existing water pump by being provided with air pressure force feed coolant liquid structure and extracting coolant liquid type of cooling pressure Unstable problem；

2. can make the fluid reservoir is more convenient to adjust cooling by being provided with interface of the level gauge and low liquid level sensor interface The pressure of liquid；

3. the temperature of coolant liquid while cooling can be made lower, better effect by being provided with coolant liquid cooling device.

Detailed description of the invention

Fig. 1 is fluid reservoir overall structure cross-sectional view.

In figure, 1, tank body；11, upper cover；12, can body；121, liquid outlet；122, air inlet；123, implementation of port；124, drain Mouthful；125, interface of the level gauge；126, sensor interface；127, liquid return hole；128, cooling water inlet；129, cooling water outlet；13, Lower cover；14, cooling pipe；15, drain pipe；16, reflux line；17, cooling water pipeline；2, bracket；3, control valve；4, liquid level Meter；5, sensor.

Specific embodiment

The utility model is described in further detail below in conjunction with attached drawing.

Referring to Fig.1, the utility model provides a kind of fluid reservoir using air pressure force feed coolant liquid, including tank body 1 and branch Frame 2, tank body 1 are fixed on the ground by bracket 2, and 1 internal reservoir of tank body has coolant liquid, and pipeline, pipeline are provided with outside tank body 1 One end be connected to tank body 1, the other end extends at the mechanical seal of hydrolytic decomposition pot, the coolant liquid in tank body 1 pass through pipeline To at the mechanical seal for the hydrolytic decomposition pot chemical pump for being located at fluid reservoir one side to being cooled down at mechanical seal, prevent at mechanical seal Temperature is excessively high, and the lysate inside hydrolytic decomposition pot is caused to leak.

Referring to Fig.1, tank body 1 includes upper cover 11, can body 12 and lower cover 13, and the upper cover 11 of tank body 1 and the section of lower cover 13 are equal It for arc-shaped, and is connect with 12 rounding off of can body, the side among can body 12 close to lower cover 13 offers liquid outlet 121, cooling pipe 14 is fixedly connected on the outside of liquid outlet 121, the machinery that the other end of cooling pipe 14 extends to chemical pump is close At envelope, air inlet 122 is offered in the side horizontal of upper cover 11, air inlet 122 is connected to compressed air pipe；Upper cover 11 with The opposite side of air inlet 122 offers the implementation of port 123 tilted upward, is provided with above implementation of port 123 and holds coolant liquid Sink is communicated with input duct, is provided with control valve 3 above input duct between implementation of port 123 and sink.To chemical pump When being cooled down at mechanical seal, the control valve 3 in input duct is first turned on, the coolant liquid in sink enters fluid reservoir, when After coolant liquid reaches the height of needs, control valve 3 is closed, opens air charging system constantly to being filled with air, liquid storage inside fluid reservoir Pressure inside tank is gradually increased, and after reaching certain pressure, the coolant liquid inside fluid reservoir can be passed through cooling pipe 14 It is discharged at the mechanical seal of chemical pump and mechanical seal is cooled down, when the solution inside fluid reservoir is less, stop punching Enter air, the control valve 3 in input duct is opened, because being provided with pressure relief device above fluid reservoir, in sink Coolant liquid enters in fluid reservoir by input duct, in such type of cooling, the discharge pressure of coolant liquid in cooling pipe 14 Power is certain, just solves the problems, such as that the existing type of cooling is unstable in cooling pipe exit coolant pressure in this way.

Referring to Fig.1, leakage fluid dram 124 is offered at 13 center of lower cover of tank body 1, is fixedly connected in the lower section of leakage fluid dram 124 There is drain pipe 15, drain pipe 15 is connected to tank body 1, and control valve 3 is also equipped on drain pipe 15；In fluid reservoir to hydrolytic decomposition pot machine After cooling terminates at tool sealing, when needing to go out the coolant drain in fluid reservoir, the control on drain pipe 15 is opened Valve 3 processed.

Referring to Fig.1, interface of the level gauge 125 is offered in the side of can body 12, wherein an interface of the level gauge 125 is provided with out Position in the pros of liquid mouth 121 and close to liquid outlet 121, another interface of the level gauge 125 are provided with the top of liquid outlet 121 Close to the position of upper cover 11, the liquidometer 4 that can show liquid level in fluid reservoir is plugged with inside interface of the level gauge 125； The principle that liquidometer 4 uses for the principle of linker, the height of 12 outside liquidometer 4 of can body and the coolant liquid inside fluid reservoir Highly equal, during cooling to hydrolytic decomposition pot mechanical seal, the number of fluid reservoir internal coolant affects cold But liquid in discharge line to the pressure at mechanical seal, can be better by control coolant liquid so setting liquidometer 4 Highly, coolant liquid is controlled in the pressure in exit.

Referring to Fig.1, it is also provided with low liquid level sensor interface 126 in the center of upper cover 11, low liquid level sensor 5 is inserted It connects in 126 inside of low liquid level sensor interface and is inserted downwardly into inside the coolant liquid inside fluid reservoir, inside fluid reservoir Coolant liquid is fewer, and the pressure at cooling liquid outlet will be smaller, when liquid level is lower than the alarm height that sensor 5 is set, passes Sensor 5 can sound an alarm, and coolant liquid then is added to fluid reservoir, and then promote coolant liquid in the pressure in exit.

Referring to Fig.1, offer liquid return hole 127 in the side of can body 12, liquid return hole 127 be provided with liquid outlet 121 just under Side, liquid return hole 127 are externally connected to reflux line 16, and reflux line 16 extends to implementation of port 123 far from one end of liquid return hole 127 In the sink of top, control valve 3 is fixedly installed on reflux line 16；The liquid level of coolant liquid inside fluid reservoir is higher When, the pressure that will lead to 14 exit of cooling pipe is excessive, can will also result in destruction to diaphragm seal at mechanical seal in this way, at this moment The control valve 3 for just needing to open on reflux line 16 is waited, a part of pressure inside fluid reservoir is by coolant liquid through reflux line 16 It is discharged into the sink of the top of fluid reservoir.

Referring to Fig.1, cooling water inlet 128 and cooling water outlet are offered in the side opposite with liquid outlet 121 of can body 12 129, cooling water inlet 128 is provided with the underface of cooling water outlet 129, is fixedly connected with cooling water pipeline inside can body 12 17, cooling water pipeline 17 spirals inside can body 12 in shape of threads, and the lower end of cooling water pipeline 17 is prolonged by cooling water inlet 128 12 outside of can body is reached, the upper end of cooling water pipeline 17 extends to the outside of can body 12 by cooling water outlet 129, thus may be used To be sufficiently cooled to coolant liquid.

In conclusion the use process of the utility model are as follows: before processing, close on drain pipe 15 and reflux line 16 Control valve 3, open the control valve 3 in input duct, sink is filled with coolant liquid into fluid reservoir, and coolant liquid reaches certain altitude The control valve 3 in input duct is closed later, then opens air charging system to air is filled with inside fluid reservoir, by cooling pipe 14 One end far from tank body 1 extends at the mechanical seal of hydrolytic decomposition pot, while fluid reservoir internal pressure is gradually increased, pressure meeting Coolant liquid inside fluid reservoir is discharged at hydrolytic decomposition pot mechanical seal by cooling pipe 14, mechanical seal is cooled down, machine When coolant pressure is smaller at tool sealing, the rate that air is filled in fluid reservoir can be improved, until coolant liquid is in cooling pipe The pressure value size for reaching needs in 14 exits, when the coolant liquid in fluid reservoir is less, air is poured in stopping, opening feed liquor Control valve 3 on pipeline, because being provided with pressure relief device above fluid reservoir, the coolant liquid in sink passes through inlet tube Road enters in fluid reservoir；During cooling, determined by the liquidometer 4 on the outside of observation fluid reservoir cooling in fluid reservoir Then the height of liquid judges the pressure of cooling water outlet 129 at mechanical seal, so by the height of coolant liquid in liquidometer 4 The pressure inside fluid reservoir is adjusted by reflux line 16 afterwards；It, can be by the coolant liquid inside fluid reservoir after cooling terminates It is emitted by drain pipe 15, such control pressure mode both conveniently has stabilization, solves existing type of cooling pressure Unstable problem.

This specific embodiment is only the explanation to the utility model, is not limitations of the present invention, ability Field technique personnel can according to need the modification that not creative contribution is made to the present embodiment after reading this specification, but As long as all by the protection of Patent Law in the scope of the claims of the utility model.

Claims (8)

1. a kind of fluid reservoir using air pressure force feed coolant liquid, including tank body (1) and bracket (2), tank body (1) includes upper cover (11), lower cover (13) and can body (12), tank body (1) are fixed on the ground by the bracket (2) of lower section, the upper and lower covers of tank body (1) (13) section is arc-shaped, the upper and lower covers (13) and can body (12) round and smooth connection, it is characterised in that: in the side of tank body (1) The liquid outlet (121) for offering perforation tank body (1) offers the implementation of port (123) of perforation tank body (1) above tank body (1), The air inlet (122) of perforation tank body (1) is also provided with above tank body (1).

2. a kind of fluid reservoir using air pressure force feed coolant liquid according to claim 1, it is characterised in that: the air inlet (122) it is arranged in the side of the upper cover (11) of tank body (1), and air inlet (122) level opens up, implementation of port (123) inclination is set It sets in upper cover (11) and air inlet (122) opposite one side, liquid outlet (121) setting is intermediate close to lower cover (13) in can body (12) Position.

3. a kind of fluid reservoir using air pressure force feed coolant liquid according to claim 1, it is characterised in that: in the tank body (1) lower cover (13) center offers leakage fluid dram (124), and the position of leakage fluid dram (124) is provided with row below tank body (1) Liquid pipe (15) is equipped with control valve (3) on drain pipe (15).

4. a kind of fluid reservoir using air pressure force feed coolant liquid according to claim 2, it is characterised in that: in the can body (12) interface of the level gauge (125) are offered, wherein an interface of the level gauge (125) is provided with above liquid outlet (121) close to liquid out The position of mouth (121), another interface of the level gauge (125) is provided with the position below air inlet (122) close to upper cover (11), in liquid Liquidometer (4) are plugged at position meter interface (125).

5. a kind of fluid reservoir using air pressure force feed coolant liquid according to claim 1, it is characterised in that: in the upper cover (11) it offers low liquid level sensor interface (126), low liquid level sensor interface (126) is provided with the centre bit of upper cover (11) It sets, it is internal that low liquid level sensor (5) is plugged on low liquid level sensor interface (126).

6. a kind of fluid reservoir using air pressure force feed coolant liquid according to claim 2, it is characterised in that: in the can body (12) side offers liquid return hole (127), and liquid return hole (127) is provided with the underface of liquid outlet (121), liquid return hole (127) It is externally connected to reflux line (16), control valve (3) is provided on reflux line (16).

7. a kind of fluid reservoir using air pressure force feed coolant liquid according to claim 2, it is characterised in that: in can body (12) Opposite side offers cooling water inlet (128) and cooling water outlet (129), cooling water outlet (129) with liquid outlet (121) Be provided with the surface of cooling water inlet, be provided on the inside of the can body (12) upper end be connected with cooling water outlet (129) lower end and The connected cooling water pipeline (17) in cooling water inlet.

8. a kind of fluid reservoir using air pressure force feed coolant liquid according to claim 7, it is characterised in that: the cooling water Pipeline (17) is arranged inside can body (12) in shape of threads.