CN207465019U - Active plus sand pressurized tank - Google Patents
Active plus sand pressurized tank Download PDFInfo
- Publication number
- CN207465019U CN207465019U CN201721599882.3U CN201721599882U CN207465019U CN 207465019 U CN207465019 U CN 207465019U CN 201721599882 U CN201721599882 U CN 201721599882U CN 207465019 U CN207465019 U CN 207465019U
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- sand
- valve
- cavity
- flange
- pressurized tank
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Abstract
The utility model discloses a kind of active plus sand pressurized tanks, and including tank body, tank body is connected with the first air inlet pipe and sediment transport pipe, and tank body is equipped with sand inlet and sand export, knockout valve is equipped at sand export, and knockout valve is connected with sediment transport pipe, are equipped at sand inlet plus sand valve；Sand valve is added to include the first cavity, rubber diaphragm and the second cavity, guide post has been slidably connected in second cavity, guide post is connected with cone-shaped valve head, and the first appendix is connected on the first cavity, and the second cavity includes upper and lower part cavity section, guide post lower part is equipped with plunger, the bottom diameter of plunger is more than the internal diameter of upper chamber section, is connected with the second appendix in lower cavity section, first flange is connected on tank body, through-hole is provided in first flange, the first and second appendixs are connected with first flange.The utility model, which can be realized, actively adds sand, substantially reduces and adds the sand time, is realized conducive to quantity-produced, and can realize being precisely controlled for knockout amount.
Description
Technical field
The utility model is related to technical field of sandblasting, and in particular to a kind of active plus sand pressurized tank.
Background technology
Forced dry blasting machine is the work pressure established in pressurized tank by compressed air using compressed air as power
Power, by abrasive material by the valve that shakes out, press-in sediment transport Guan Bingjing nozzles project, are ejected into material spray at a high speed with forming high velocity spray beam
Workpiece surface to be treated improves the mechanical performance, cleannes and fatigue resistance of workpiece surface, increases workpiece surface and coating
Between adhesive force, eliminate workpiece residual stress.It wherein carries plus the pressure tank arrangement of sand valve is then forced dry blasting machine
Core cell.
But existing pressurized tank plus sand valve adopt usually with pneumatic guide colume type structure, must be by the compressed air whole of pressurized tank
After discharge, valve could be opened using the dead weight of the cone valve and abrasive material that add sand valve, this sand injection manner belongs to passive type and adds sand,
Sandblasting downtime and plus the sand time it is longer, sandblasting processing can not achieve Continuous maching, and existing plus sand valve and pressurized tank are integrated
Formula welding structure, it is difficult to ensure the verticality and assembly precision that add sand valve and pressurized tank sand inlet, be easy to cause plus sand valve is closed
It is not tight, it causes stress the leakage of compressed air in tank and can not realize the pressurization of pressurized tank, eventually leading to sandblasting processing can not be into
Row.
Utility model content
The technical problem to be solved by the present invention is to provide a kind of active plus sand pressurized tanks, can realize and actively add
Sand substantially reduces and adds the sand time, is realized conducive to quantity-produced, and can realize being precisely controlled for knockout amount；Add conducive to guarantee
Sand valve and the concentricity and verticality of tank body assembling.
In order to solve the above-mentioned technical problem, the technical scheme that the utility model is provided is as follows：
A kind of active plus sand pressurized tank, including tank body, the tank body is connected with the first air inlet pipe and the second air inlet pipe, the
The outlet side of two air inlet pipe is connected with sediment transport pipe, and sand inlet and sand export are provided on tank body, is provided with and falls at the sand export
Sand valve, the knockout valve are connected with sediment transport pipe, and spray gun is also associated on sediment transport pipe, are provided at sand inlet and add sand valve, described
Sand valve is added to include sequentially connected first cavity, rubber diaphragm and the second cavity from the bottom to top, in second cavity slidably
Ground is connected with guide post, and cone-shaped valve head is connected at the top of the guide post, is connected with the first appendix on first cavity, and second
Cavity includes upper chamber section and lower cavity section, and lower cavity section is connected with rubber diaphragm, and the internal diameter of lower cavity section is big
In the internal diameter of upper chamber section, guide post lower part is provided with plunger, and the bottom diameter of the plunger is more than the internal diameter of upper chamber section,
The second appendix is connected in lower cavity section, the bottom end of plunger is supported on rubber diaphragm, and first flange is connected on tank body,
The through-hole being connected with sand inlet is provided in first flange, cone-shaped valve head is used to block the through-hole when terminating plus sand, the
One appendix and the second appendix are connected with first flange.
Spring, slip side of the spring along guide post in the second cavity are provided between the plunger and upper chamber section
To elongation or shrink.
The first endless groove is provided on the inner cavity of the upper chamber section, sealing ring is installed in first endless groove.
Rubber sheath is connected between the cone-shaped valve head and the second cavity.
The knockout valve includes valve body, is provided with spool in the valve body, logical sand hole is provided on the spool, in knockout
When lead to sand hole and be connected with sediment transport pipe, adjusting valve block is provided in logical sand hole, the adjusting valve block is connected with adjusting rod.
Be arranged with sleeve on the adjusting rod, the adjusting rod can relative sleeve rotation, the sleeve mutually fixes with valve body,
Dial is fixed on the sleeve, the end set of the adjusting rod has pointer regulation handle.
Copper sheathing is arranged on the adjusting rod, the copper sheathing is between sleeve and adjusting rod.
The body base is connected with pedestal, and setting is fluted in the pedestal, and the groove is connected with body cavity,
Aeration stone is provided in the groove.
Second flange is provided on the tank body, the sand inlet, the first flange and are provided in the flange
Two flanges are connected by bolt.
First appendix is connected with baffle, and the baffle is located at tank interior and baffle is located at going out for the first appendix
The top of gas port.
The utility model has the advantages that：The utility model adds sand pressurized tank, can by adding the design of sand valve
Realization actively adds sand, in incomplete drain tank body in the case of compressed air, can also open and add sand valve, substantially reduce and add sand
Time is realized conducive to quantity-produced；Being precisely controlled for knockout amount can be realized by knockout valve；In addition plus sand valve is used with tank body
Split type connection structure, convenient for adding the installation and removal of sand valve, conducive to the concentricity and verticality of assembling is ensured, so as to preferably
Ensure to add sealing effect of the sand valve to tank body.
Description of the drawings
Fig. 1 is the structure diagram of the utility model；
Fig. 2 is in Fig. 1 plus the structure diagram of sand valve；
Fig. 3 is the main structure diagram of knockout valve in Fig. 1；
Fig. 4 is the side structure schematic view of knockout valve in Fig. 1；
Fig. 5 is dial and the mounting structure schematic diagram of pointer regulation handle in Fig. 4；
In figure：1st, tank body, 2, sand inlet, 3, sand export, the 4, first air inlet pipe, the 5, second air inlet pipe, 6 plus sand valve, 61,
First cavity, 62, rubber diaphragm, the 63, second cavity, 631, upper chamber section, 632, lower cavity section, 64, guide post, 65, cone
Shape valve head, the 66, first appendix, 67, plunger, the 68, second appendix, 69, spring, the 610, first endless groove, the 611, second ring
Shape slot, 612, dustband, 613, sealing ring, 614, rubber sheath, 7, knockout valve, 71, valve body, 72, spool, 721, logical sand hole,
73rd, valve block is adjusted, 74, sleeve, 75, copper sheathing, 76, dial, 77, pointer regulation handle, 78, adjusting rod, 79, pedestal,
710th, aeration stone, 711, aeration chamber, 712, locking rack, 8, spray gun, 9, first flange, 91, through-hole, the 92, first inlet channel,
93rd, the second inlet channel, 10, second flange, 11, baffle, 12, sediment transport pipe.
Specific embodiment
The utility model is described in further detail in the following with reference to the drawings and specific embodiments, so that those skilled in the art
The utility model may be better understood and can be practiced, but illustrated embodiment is not as the restriction to the utility model.
As shown in Figure 1, a kind of active plus sand pressurized tank, including tank body 1, tank body 1 is connected with the first air inlet pipe 4 and sediment transport
Pipe 12 is provided with sand inlet 2 and sand export 3 on tank body 1, knockout valve 7,12 phase of knockout valve 7 and sediment transport pipe is provided at sand export 3
It connects, spray gun 8 is also associated on sediment transport pipe 12, be provided at sand inlet 2 and add sand valve 6；
As shown in Figures 2 and 3, sand valve 6 is added to include sequentially connected first cavity 61, rubber diaphragm 62 and the from the bottom to top
Two cavitys 63 have been slidably connected guide post 64 in second cavity 63, and the top of guide post 64 is connected with cone-shaped valve head 65, the first chamber
The first appendix 66 is connected on body 61, the second cavity 63 includes upper chamber section 631 and lower cavity section 632, lower cavity
Section 632 is connected with rubber diaphragm 62, and the internal diameter of lower cavity section 632 is more than the internal diameter of upper chamber section 631,64 lower part of guide post
It is provided with plunger 67, the bottom diameter of plunger 67 is more than the internal diameter of upper chamber section 631, and the is connected in lower cavity section 632
Two appendixs 68, the bottom end of plunger 67 are supported on rubber diaphragm 62, are connected with first flange 9 on tank body 1, in first flange 9
The through-hole 91 being connected in sand inlet 2 is provided with, cone-shaped valve head 65 is used to block through-hole 91, the first appendix when terminating plus sand
66 and second appendix 68 be connected with first flange 9.
Wherein the bottom diameter of plunger 67 is more than the internal diameter of upper chamber section 631, and second is connected in lower cavity section 632
Appendix 68 may be such that plunger 67 can smoothly fall in the second 68 output gas of appendix, so as to drive on guide post 64
Cone-shaped valve head 65 smoothly falls so that sand inlet 2 is opened.
It is provided with spring 69 between plunger 67 and upper chamber section 631 in one of the embodiments, spring 69 is along guide post
The 64 glide direction elongation or contraction in the second cavity 63, to ensure that guide post 64 can be steadily down or up.
Further, spring 69 is cylindroid helical-coil compression spring.
The first endless groove 610 is provided on the inner cavity of upper chamber section 631 in one of the embodiments, first is cyclic annular
Sealing ring 613 is installed, sealing ring 613 is used to seal the gap between upper chamber section 631 and guide post 64, prevent in slot 610
Sand material enters the inside of upper chamber section 631 and influences the movement of guide post 64, while also functions to the effect for preventing gas from leaking.
The second endless groove 611 is provided on the inner cavity of upper chamber section 631, dustband is installed in the second endless groove 611
612。
Wherein the second endless groove 611 is located at the top of the first endless groove 610, i.e. dustband 612 is located at the upper of sealing ring 613
Side.
Further, sealing ring 613 is O-ring seal.
Rubber sheath 614 is connected between 65 and second cavity 63 of cone-shaped valve head in one of the embodiments, so that
Cone-shaped valve head 65 movement it is more steady, while play the role of sealing, be better protected from 64 and second cavity 63 of guide post it
Between generate burning into sand and hinder the movement of guide post.
67 top end diameter of plunger is equal to the internal diameter of upper chamber section 631 in one of the embodiments,.
In one of the embodiments, as shown in Figure 4 and Figure 5, knockout valve 7 includes valve body 71, and valve is provided in valve body 71
Core 72 is provided with logical sand hole 721 on spool 72, sand hole 721 is led in knockout and is connected with sediment transport pipe 12, is set in logical sand hole 721
It is equipped with and adjusts valve block 73, adjust valve block 73 and be connected with adjusting rod 78.Further, it is arc valve block to adjust valve block 73；Adjusting rod
78 rotations rotate adjusting valve block 73, so as to adjust the openings of sizes of logical sand hole 721, so as to adjust the knockout amount of logical sand hole 721；
Further, be arranged with sleeve 74 on adjusting rod 78, adjusting rod 78 can relative sleeve 74 rotate, sleeve 74 and valve body
71 phases are fixed, and dial 76 is fixed on sleeve 71, and the end set of adjusting rod 78 has pointer regulation handle 77.Pass through pointer
Formula regulation handle 77 makes adjusting rod 78 rotate.
Further, copper sheathing 75 is arranged on adjusting rod 78, copper sheathing 75 is between sleeve 74 and adjusting rod 78, with more
It rotates in sleeve 74 conducive to adjusting rod 78, makes rotation more steady, reduce the abrasion of adjusting rod 78.
71 bottom of valve body is connected with pedestal 79 in one of the embodiments, and fluted, groove and valve are set in pedestal 79
The inner cavity of body 71 is connected, and aeration stone 710 is provided in groove, and aeration chamber 711 is formed between aeration stone 710 and groove, is used
When, gas is passed through into aeration chamber 711, which enters the inner cavity of valve body 71 through aeration stone 710, so that falling into valve body
Sand material in gap between 71 and spool 72 is directly entered sediment transport pipe 12, so as to be sprayed again via spray gun 8.Aeration stone 710 can
Ensure the pressure balance between knockout valve 7 and tank body 1, avoid the occurrence of in sediment transport pipe 12 and occur in advance into the phenomenon that sand.Knockout
In the process, a part of sand material enters in the spool 72 of knockout valve 7, and a part enters between the spool 72 of knockout valve 7 and valve body 71
Gap in, the sand material into spool 72 directly enters sediment transport pipe 12 via spool 72, between spool 72 and valve body 71
Sand material in cavity can enter sediment transport pipe 12 under the gas effect come in aeration stone transmission.
Wherein entering the knockout amount of the sand material of sediment transport pipe 12 via the spool 72 of knockout valve 7 can be adjusted：Rotary indicator
Formula regulation handle 77 so as to which 78 relative sleeve 74 of adjusting rod be controlled to rotate, and then drives adjusting valve block 73 to rotate, so as to regulating valve
The openings of sizes of the logical sand hole 721 of core 72, so as to control the knockout amount of logical sand hole 721；Additionally, due to the setting of dial 76,
The rotation angle of pointer regulation handle 77 can be accurately controlled, adjustment amount is made directly to be reflected on dial 76, so as to fulfill
Knockout amount is precisely controlled.
71 bottom of valve body is connected with locking rack 712 in one of the embodiments,.
The first inlet channel 92 and the second inlet channel 93 are provided in first flange 9 in one of the embodiments, the
One inlet channel 92 is connected with the first appendix 66, and the second inlet channel 93 is connected with the second appendix 68.
Second flange 10 is provided on tank body 1 in one of the embodiments, sand inlet 2 is provided in second flange 10,
First flange 9 is connected with second flange 10 by bolt so that and add and be more convenient for mounting and dismounting between sand valve 6 and tank body 1,
Add sand valve 6 that can individually assemble, concentricity and verticality when being assembled convenient for control plus sand valve 6 with tank body 1；
Baffle 11 is connected on the first appendix 4 in one of the embodiments, baffle 11 is located at the inside of tank body 1,
And baffle 11 is located at the top of the gas outlet of the first appendix 4, baffle 11 is used for the outlet for preventing sand material from entering the first appendix 4
Mouth ensures the smooth delivery of power of air-flow.
The utility model plus the operation principle of sand formula pressurized tank be：
After sand-blasting machine booting work, by foot switch or other control modes are used, make the first air inlet pipe 4 and first
The air inlet simultaneously of appendix 66.After first appendix, 66 air inlet so that in the cavity between the first cavity 61 and rubber diaphragm 62
Pressure increases, when pressure is more than the pressure in cavity between lower cavity section 632 and rubber diaphragm 62, rubber diaphragm 62 to
Upper movement, so as to push guide post 64 that cone-shaped valve head 65 is driven to move upwards so that cone-shaped valve head 65 withstands the logical of first flange 9
Hole 91, so as to block sand inlet 2 so that plus sand terminate, and cause tank body 1 in formed one sealing sediment transport circuit.
After first air inlet pipe, 4 air inlet, compressed air enters pressurized vessel 1 and sediment transport pipe 12, after a period of time, tank body 1 and sediment transport
Circuit pressure value stabilization is to setup pressure value.It is defeated in tank body 1 in gas and the second air inlet pipe 5 under the pressure effect of gas
Sandpipe 12 by spray gun can be sprayed by the sand material entered in knockout valve 7 as compressed air is pressed into together in spray gun 8, complete spray
Sand works；In the above process, it can carry out referring to by rotation via the knockout amount for the sand material for entering sediment transport pipe in the spool of knockout valve
Pin type regulation handle is precisely adjusted；
After sandblasting, unclamp floor push or use other control modes, the first appendix 66 stops gas supply, and second is defeated
Tracheae 68 starts to supply so that the pressure in the cavity between rubber diaphragm 62 of lower cavity section 632 increases, when pressure is big
During pressure in the cavity between the first cavity 61 and rubber diaphragm 62, rubber diaphragm 62 moves down, and is restored to initial shape
State, guide post 64 move downwardly together together with cone-shaped valve head 65 so that cone-shaped valve head 65 is opened far from sand inlet 2, sand inlet 2, can
To carry out adding sand from sand inlet 2.
The utility model plus sand pressurized tank plus sand valve is realized using the movement of pneumatic mode control rubber diaphragm 62
Add being turned on and off for sand valve 6, which is active sand injection manner, the situation of compressed air in not exclusively emptying tank body 1
Under, it can also open and add sand valve 6, so as to add sand into tank body 1, substantially reduce and add the sand time, also realized conducive to quantity-produced；
Being precisely controlled for knockout amount can be realized by knockout valve 7；In addition plus sand valve is connected by first flange 9 with tank body 1, is split
Formula connection structure convenient for adding the installation and removal of sand valve 6, while adds sand valve 6 that can individually assemble, convenient for ensureing the coaxial of assembling
Degree and verticality add sealing of the sand valve 6 to tank body 1 so as to be effectively ensured, and sealing effect is good.
Embodiment described above is only the preferred embodiment lifted to absolutely prove the utility model, the utility model
Protection domain it is without being limited thereto.The equivalent substitute or change that those skilled in the art are made on the basis of the utility model
It changes, is within the protection scope of the utility model.The scope of protection of the utility model is subject to claims.
Claims (10)
1. a kind of active plus sand pressurized tank, it is characterized in that, including tank body, the tank body be connected with the first air inlet pipe and second into
Tracheae, the outlet side of the second air inlet pipe are connected with sediment transport pipe, sand inlet and sand export are provided on tank body, is set at the sand export
Knockout valve is equipped with, the knockout valve is connected with sediment transport pipe, and spray gun is also associated on sediment transport pipe, is provided at sand inlet and adds sand
Valve, described plus sand valve include sequentially connected first cavity, rubber diaphragm and the second cavity from the bottom to top, in second cavity
Guide post has been slidably connected, cone-shaped valve head is connected at the top of the guide post, the first gas transmission is connected on first cavity
Pipe, the second cavity include upper chamber section and lower cavity section, and lower cavity section is connected with rubber diaphragm, lower cavity section
Internal diameter is more than the internal diameter of upper chamber section, and guide post lower part is provided with plunger, and the bottom diameter of the plunger is more than upper chamber section
Internal diameter, be connected with the second appendix in lower cavity section, the bottom end of plunger is supported on rubber diaphragm, and is connected on tank body
One flange, is provided with the through-hole being connected with sand inlet in first flange, described in cone-shaped valve head is used to blocking when terminating plus sand
Through-hole, the first appendix and the second appendix are connected with first flange.
2. active plus sand pressurized tank as described in claim 1, it is characterized in that, it is set between the plunger and upper chamber section
There is spring, the spring is extended or shunk along glide direction of the guide post in the second cavity.
3. active plus sand pressurized tank as described in claim 1, it is characterized in that, it is provided on the inner cavity of the upper chamber section
First endless groove is equipped with sealing ring in first endless groove.
4. active plus sand pressurized tank as described in claim 1, it is characterized in that, connect between the cone-shaped valve head and the second cavity
It is connected to rubber sheath.
5. active plus sand pressurized tank as described in claim 1, it is characterized in that, the knockout valve includes valve body, the valve body
Spool is inside provided with, logical sand hole is provided on the spool, sand hole is led in knockout and is connected with sediment transport pipe, leads in sand hole and sets
There is adjusting valve block, the adjusting valve block is connected with adjusting rod.
6. active plus sand pressurized tank as claimed in claim 5, it is characterized in that, sleeve is arranged on the adjusting rod, it is described
Adjusting rod can relative sleeve rotation, the sleeve mutually fixes with valve body, and dial is fixed on the sleeve, the adjusting rod
End set has pointer regulation handle.
7. active plus sand pressurized tank as claimed in claim 6, it is characterized in that, copper sheathing is arranged on the adjusting rod, it is described
Copper sheathing is between sleeve and adjusting rod.
8. active plus sand pressurized tank as claimed in claim 5, it is characterized in that, the body base is connected with pedestal, described
Setting is fluted in pedestal, and the groove is connected with body cavity, and aeration stone is provided in the groove.
9. active plus sand pressurized tank as described in claim 1, it is characterized in that, second flange, institute are provided on the tank body
It states and the sand inlet is provided in flange, the first flange is connected with second flange by bolt.
10. active plus sand pressurized tank as described in claim 1, it is characterized in that, first appendix is connected with baffle, institute
State baffle be located at tank interior and baffle be located at the first appendix gas outlet top.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721599882.3U CN207465019U (en) | 2017-11-24 | 2017-11-24 | Active plus sand pressurized tank |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721599882.3U CN207465019U (en) | 2017-11-24 | 2017-11-24 | Active plus sand pressurized tank |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207465019U true CN207465019U (en) | 2018-06-08 |
Family
ID=62258648
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721599882.3U Active CN207465019U (en) | 2017-11-24 | 2017-11-24 | Active plus sand pressurized tank |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207465019U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107855947A (en) * | 2017-11-24 | 2018-03-30 | 无锡富岛科技股份有限公司 | A kind of active plus sand pressurized tank |
-
2017
- 2017-11-24 CN CN201721599882.3U patent/CN207465019U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107855947A (en) * | 2017-11-24 | 2018-03-30 | 无锡富岛科技股份有限公司 | A kind of active plus sand pressurized tank |
| CN107855947B (en) * | 2017-11-24 | 2023-08-11 | 无锡富岛科技股份有限公司 | Active sand adding pressure tank |
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